Light-emitting diode (led) lighting fixture and heat-eliminating profile as fixture body. RU patent 2513033.
 Method for light-emitting surface manufacturing and lighting unit for method realization / 2510824Method for light-emitting surface manufacturing and lighting unit for method realization are referred to light engineering and namely to light-emitting diode lighting facilities purposed for design of external and internal lighting. Method for light-emitting surface manufacturing includes operations of radiation flow generation; shaping of the flow direction by light-reflecting structure; exposure to radiation of luminophore particles forming the first means for radiation flow conversion; exposure to radiation by light flux of the second means for radiation flow conversion, which is made of optically transparent material and equipped with means for dispersion. Lighting unit contains emitting source in blue and/or ultraviolet spectral range; the first means for radiation flow conversion equipped with luminophore particles; light-reflecting structure capable to change direction of emission; the second means for radiation flow conversion equipped with light-diffusing elements made of optically transparent material and having light-emitting surface. |
 Combined light fixture / 2510647Invention relates to electric engineering and it can be used for lighting of highways and in plant breeding. Combined light fixture contains lighting fittings with high-pressure discharge sodium lamp or metal-halide lamp installed in concave reflector, to which side walls LED elements are adjoined providing thermal contact at cooling radiators; LED elements are made in the form of matrix, lines or modules with powerful LEDs having optical axes oriented in parallel or at sharp angle towards the main focal plane of reflector. Emission of LEDs is made in the selected spectral ranges supplementing emission of gas discharge lamp and changing the total spectral distribution of the light fixture. LED elements are pivotally connected in the fittings; slope angle of their optical axes can be changed towards focal plane of the reflector and they are heat insulated from side walls by air gap. |
 Light diode lamp / 2509952Light diode lamp comprises a body with a fixed printed circuit board with light diodes, a primary optical system and a secondary optical system. Light diodes produce segments, where the primary optical system is directly installed, besides, above it there is the secondary optical system comprising groups of lenses, and installed as capable of radial displacement relative to the axis of the lamp. |
 Lamp, namely wall lamp / 2508500Lamp (1) consists of basic device (3) as the first functional block and lamp housing (11) as the second functional block, basic device (3) is meant for mounting in standard socket (24) for hidden wiring and includes converter (5) with control device, unit (4) for connection to network wires (28), electrical straight joint (8) and mounting panel (6) with connective means for attachment to socket (24) for hidden wiring, and lamp housing (11) includes at least one illumination device (14), one window (15) for output of generated light, one electrical male plug (13) made in compliance with straight joint (8) and connective means (22) for attachment to basic device (3). |
 Methods and apparatus for providing led-based spotlight illumination in stage lighting applications / 2503883In one example, a modular lighting device (300) has an essentially cylindrically-shaped housing (320) including first openings (325) for providing an air path through the lighting device. A LED-based lighting assembly (350) is placed in the housing and has a LED module (360) including a plurality of LED light sources (104), a first control circuit (368, 370, 372) for controlling the light sources, and a fan (376) for providing a flow of cooling air along the air path. An end unit (330) is removably connected to the housing and has second openings (332). A second control circuit (384) is placed in the end unit and electrically connected to and substantially thermally isolated from the first control circuit. The lighting assembly is configured to direct the flow of cooling air towards said at least one first control circuit so as to effectively remove heat. |
 Modular led lamp / 2502013Modular LED lamp consists of a light-transparent dome including diffuser 1, side walls 2 connected to its as one piece 2 and along external perimetre of which there made is smooth edge 11, the thickness of which is smaller than side walls and forms projection 13 with external surface of side walls 2, and attachment posts 3 with square holes 4, which are located along internal perimetre of the dome and connected to it as one piece. Height of fastening posts 3 is lower than height of side walls 2 with smooth edges 11. On inner surface of rear light-nontransparent wall 5 there arranged are LED light sources 7, along perimetre of rear light-nontransparent wall 5 there made coaxially to holes 4 are holes 6. Along the perimetre of rear light-nontransparent wall 5 there made is chute 8; besides, height of external wall 9 of chute 8 is larger than height of smooth edge 11 with projection 13. Seal 12 is arranged inside chute 8. |
 Lighting device / 2499184Lighting device comprises a body with elements of supply and connection arranged in it, a light diode source of light mounted on a heat conducting base, installed in thermal contact with the body, and a protective lens cap. The protective lens cap is made in the form of a paraboloid of rotation with an indented top, the outer and inner surfaces of which are formed by rotation of the part of a parabola, cut by a straight line parallel to the axis of parabola and at the distance A from it, besides, the specified straight line is the axis of rotation. |
 Combined projector / 2497042Projector includes emitter (2) of visible light, which are arranged in housing (1), protective glass (3), reflector (4), light screen (5) and optic filter (6) installed coaxially to the projector emitting axis and enveloping visible light emitter (2). Optic filter (6) is equipped with at least one section with a bandpass coordinated with the range of working frequencies of the emission receiver operating together with the projector. Position of optic filter (6) relative to visible light emitter (2) is changed remotely by means of movement assembly (7) equipped with a filter position control unit. |
 Led module/line/amd lamp based thereon / 2488739Module based on 0.5-3 W LEDs is designed to have a bearing foundation made of a heat-conductive material, with a curved cross section profile, forming a hollow element with at least two extensive active faces joined to the foundation in thermal contact. Positioned on the faces are printed boards with LEDs or individual LEDs with white luminance or coloured irradiation. The said faces are divided with a longitudinal slot ensuring their thermal insulation from each other within the LEDs installation zone close to the edge of each face. |
 Illumination device / 2487296Device contains light-emitting diodes (LED) installed in a sealed case connected to the electric power source, at that the sealed case (SC) is made with transparent protective wall serving as a diffuser and liquid cooling system in the form of closed circulation loop filled with liquid coolant (LC) and equipped with circulating pump and device removing heat from the circulation loop. SC is thermally insulated and filled with LC. Each light-emitting diode is installed in a separate reflector and is equipped with radiator. LEDs have one- or multi-chip semiconductor light sources. The device removing heat from the circulation loop is made as a heat exchanger where heat is removed from LC by means of a compression unit or thermoelectric refrigerating plant. At least one temperature sensor is installed in SC. Transparent non-freezing solution is used as LC. |
 Light-emitting diode lamp / 2244870Part of light-emitting diodes of proposed lamp is located in units of polar coordinate grid or on sides and vertex of regular polygonal coordinate grid. Some light-emitting diodes are oriented in different planes of optical axis of radiation and are mechanically locked on plate at required spatial orientation. |
 Compact lamp built around light-emitting diodes / 2245489Proposed lamp has a number of insulating boards with light-emitting diodes disposed over perimeter of each board. Optical axes of light sources on one or two sides of board are oriented in meridian planes of entire light-emitting space. |
 Lighting unit for neon light simulation / 2265156Proposed neon light simulating unit has rod-shaped element made of material possessing light-dissipating properties with lateral light-detecting surface and bent lateral light-emitting surface which is stretched along light source disposed along and close to light-detecting surface; it also has case accommodating light source and wiring panel designed to connect light source to distant light. Elliptic pattern of light spot formed by light source on light-emitting surface has short axis passing throughout entire width of light-emitting surface, and long axis is disposed along rod. Case has two side walls, each being provided with internal light-reflecting surface and external light-absorbing surface. |
 Car interior lighting unit / 2268173Invention can be used for illumination of passenger car interior. Proposed lighting unit has housing 1, diffuser connected with housing 1, two extreme light source 3, 4 in form of base lamps, and central light source 5 in form of tubular lamp, two extreme selector switches installed on inner side of housing 1 and connected by push-buttons 9, 10, and one central selector switch, elongated flat contact and three-L-shaped contactors. Two extreme lighting sections 17, 18 covered by common diffuser are formed on one of side 16 of housing 1 adjacent to flat part, and central light section 19 between extreme sections in which two extreme light sources 3, 4 and central light source 5 are installed. Lighting sections 17, 18, 19 are made in form of hollow members with space 20 opening to external side 21 of housing 1 projecting from inner side of housing 1. Said hollow members have bottom part and closed sides 23, and their adjacent sides 24 are connected by end sections 25 forming partitions 26 between lighting sections 17, 18, 1. Holes are made on end sections of elongated flat contact, and bent off tongue 30 is formed on central section. Elongated flat contact is located on bottom part of each section 17, 18, 19 parallel to plane of housing 1 to fit bases of extreme light sources 3, 4 in holes in extreme sections. Tongue 30 and one component of first L-shaped contact, installed with insulation through second component on central section of elongated flat contact, are arranged in space 20 of central section 19 to form contacts of central light source 5. Second L-shaped contact and third L-shaped contact are spaced to extreme sections 17, 18. First components of said contacts are installed on housing 1, and second components extending to base of extreme light sources 3, 4 are installed with joining to end face part. |
 Floor lamp / 2278319Floor lamp can be used at floor areas of apartment houses. Floor lamp has cases of lamp and electromechanical timer, current contact, electric lamps, lamp holder and stop. Micro-switches and flags are introduced into the device additionally. Electromechanical timer is capable of rotating about longitudinal axis and fixing at end positions on position stops in case if any flag switches corresponding micro-switch and corresponding lamp. Number of lamps equals to two; the lamps are mounted in series. Due to current contact they interact through micro-switches with electromechanical timer by means of mentioned flags. There is also common switch in the floor lamp and anti-vandal protection provided by non-dismountable assembly of cases, glass and reflector. |
 Searchlight with fresnel lens / 2293250Searchlight comprises Fresnel lens with controlled aperture of output beam, elliptical reflector, lamp, and at least one Fresnel lens. The distance between the Fresnel lens and reflector can be changed depending on the distance between the lamp and reflector according to the controlled angle of the aperture of the searchlight beam. The Fresnel lens has circular diffusion screen mounted at the center of the lens. The Fresnel lens and the screen define a system for shifting light, which allows the fraction of the diffused light to be changed, and the Fresnel lens has real point of focusing that can be set in coincidence with the focusing point of the reflector. The reflector focusing point is located far from the reflector. The Fresnel lens represents a flat-convex collecting lens and has double lens with chromatic-corrected projection properties. The coating of the Fresnel lens has a system of dielectric interference layer that changes the spectrum of the light passing through it. The auxiliary reflector is interposed between the Fresnel lens and reflector. |
 Searchlight with frenel's lens / 2293910The searchlight with Frenel's lens with a regulated angle of aperture of coming out beam of light has preferably an elliptical reflector, a lamp and at least one Frenel's lens. The Frenel's lens has a diffuser, at that the diffuser is fulfilled of round form and is located only in the center of the Frenel's lens or the diffuser is fulfilled with changing degree of dispersion in such a way, that more powerfully dispersed fields are located in the middle of the diffuser and fields dispersed in a less degree are located along its edge. The Frenel's lens with the diffuser form a system of light displacement which changes the share of dispersed light in relation to the share of geometrically and optically projected light and thus changes correlation of light displacement as a function of installing a searchlight with Frenel's lens and also has a real point of focusing of a reflector removed from the reflector. The Frenel's lens is a flat-convex lens with chromatic corrected properties of projection. The covering of the Frenel's lens has a system of dielectric interference layers that changes the spectrum of light passing through it. An auxiliary reflector is installed between the Frenel's lens and the reflector. |
 Fresnel-lens searchlight / 2300048Proposed Fresnel-lens searchlight whose light beam is radiated at adjustable aperture angle has reflector, lamp, and at least one Fresnel lens. The latter is essentially negative focal length lens and, hence, it is negative lens with virtual focal point. Searchlight is designed for superposing focal point distant from reflector onto virtual focal point of Fresnel lens. Mentioned point of reflector is superposed on virtual focal point of Fresnel lens in searchlight position forming quasi-parallel path of beam. It is concave-concave negative lens incorporating duplex lens with chromatically corrected display characteristics. Searchlight Fresnel lens has circular integrated dissipating glass disposed at center of Fresnel lens thereby forming light mixing system that varies some fraction of dissipated light relative to fraction of diametrically and optically reflected light, that is, light mixing is function of Fresnel-lens searchlight position. Searchlight ellipsoidal reflector is made of metal or transparent, preferably dielectric, material in the form of glass and/or plastic. Fresnel lens is covered with a number of dielectric interference layers which function to vary spectrum of light passed through lens. Auxiliary reflector is disposed between Fresnel lens and main reflector. |
 Infrared projector / 2300699Infrared projector contains, optically connected, laser emitter and objective, first control block, output of which is connected to laser emitter. Device additionally contains deflecting system, located at the output of objective and consisting of mirror with rotation axis, position indicator, rotation mechanism and second control block. Mirror rotation axis is kinematically connected to position indicator, output of which is connected to first input of second control block, output of which is connected to rotary mechanism, which is kinematically connected to rotation axis of mirror which is optically connected to objective, and heat stabilization system containing temperature indicator, controller, power supply unit, thermoelectric module with heat draining system and a base. Laser emitter, temperature indicator and thermoelectric module are positioned on base for ensuring thermal contact between them. Output of temperature indicator is connected to input of controller, first, second and third outputs of which are connected respectively to input of first control block, to power supply unit input and to readiness indicator input. Power supply unit output is connected to input of thermoelectric module, while first control block is made in form of controlled current generator, and laser emitter is mounted close to focal plane of objective. Infrared projector additionally contains radiation power alteration controller, which is connected to second input of first control block. |
 Searchlight / 2302585Searchlight comprises Fresnel lens, reflector, lamp, and at least one additional Fresnel lens. The additional Fresnel lens is made of a lens with negative focus distance and, hence, is a dispersing lens having virtual focus point. The distance (a) between the Fresnel lens and reflector can be changed in correlation with the distance (b) between the lamp and reflector on the basis of the aperture angle determined for the light beam. The virtual focusing point of the dispersing lens is positioned out of the unit of the Fresnel lens, and it can be in coincidence with the focusing point of the reflector that is located far from the reflector. The Fresnel lens is made of a double-concave dispersing lens and has double lens with chromatically corrected characteristics of imaginary. The searchlight has Fresnel lens with integrated diffusion round window that is positioned at the Fresnel lens center and defines the system for mixing light which changes the ratio of the scattered light to the reflected light. The distance (b) can be controlled by moving the lamp with respect to the top of the reflector. The reflector is made of metallic or transparent dielectric material, preferably glass or/and plastic, and represents an ellipsoidal reflector. The Fresnel lens is coated with the dielectric interference layers that change the light spectrum passing through them. The auxiliary reflector is interposed between the Fresnel lens and reflector. |
FIELD: electricity.
SUBSTANCE: group of inventions which includes a LED lighting fixture and a heat-eliminating profile as its body is related to the field of lighting engineering and namely to lighting fixtures for stationery mount with use of semiconductor optical point sources (LEDs) located in a row or a band and its body included into the device composition and serving as a load-carrying member. Substance of the invention lies in combination of lighting, load-carrying, protective and heat-eliminating functions which are attained due to manufacture of the lighting fixture with a body-radiator with linear printed circuit boards and optical point sources installed on it, translucent screen made of shock-proof material, end covers and external power supply source located at the external side of the body base. The lighting fixture is distinguished by use of heat-eliminating extruded section as a body-radiator and peculiarities of its design allow assembly of the lighting fixture with the least labour intensity due to availability of U- and F-shaped longitudinal elements in its base and improved heat elimination due to availability of longitudinal elements formed by closed loops. Optical sources are made in the form of several lines of printed-circuit boards with certain amount of optical sources on them. Protective translucent screen is flat and has rectangular shape. End covers are made from the inner side as the body counterpart thus ensuring accurate mount during installation and due to vertical-oriented openings for fixtures mounting of the lighting fixture can be made in the assembled condition.
EFFECT: improving operational characteristics due to structure of load-bearing profile of the lighting fixture and namely improving heat elimination from linear boards with optical sources; reducing costs for manufacture and assembly of components; simplifying mounting of the device.
10 cl, 9 dwg
The technical field
The group invention relates to the field of lighting engineering, namely to the lighting devices for stationary installation using semiconductor point light sources (LEDs)located in a row or line, and body as its integral part, as a support member.
The level of technology.
The well-known analog of the light design (patent US 2007/0047229 A1, IPC F21V 5/00, from 01.03.2007)containing shaped building that serves as a heat sink, with a pre-installed line card with point light sources, a translucent screen and end caps.
The enclosure design of similar complex and consequently in labour-intensive manufacturing, and also unacceptable for installation on a flat surface such as a wall or ceiling, without special devices. Furthermore, the lack of built-in power supply, as well as the attachment of an external power source complicates the process of operation of the device.
The well-known analog of the lighting unit (patent RU 77023 U1, IPC F218 8/00, as of 10.10.2008), contains a body with a pre-installed Board with LEDs, svetopropusknuyu shell side covers. The body is made of conductive material in the form of boxes with a cross section of the U-shaped form. On the outside of the case base is installed power supply. Svetapussy shell lighting devices made of impact-resistant polycarbonate, on the internal surface of which is put riflenie. This analogue is the prototype.
The disadvantage of this analogue is that mount light Board and power supply is conducted on a bilateral adhesive tape, which makes it difficult replacing the above components, in addition, intermediate material reduces heat from the light Board. Assembled lamp difficult to install on the mounting surface, as of the end cap deny access to the holes on the legs of the body, intended under fasteners.
The technical problem, the solution of which is directed to the invention, includes the following aspects:
- expanding Arsenal of technical means;
- wide range of applications due to its versatility, achieved by adjusting the illumination provided by a set of composition and powers;
- improvement of operational properties due to the structure of carrying structure of the lamp;
- reduction of expenses for manufacturing components and their Assembly, which minimises the market prices of such instruments;
- simplification of installation of the device.
Two presents inventions are connected by a single creative idea, namely linear tanuly profile, although it can be used independently developed as the main constituent parts, implements the function of the bearer of the lamp body.
Summary of the invention
The essence of the invention lies in the combination of lighting, bearing, protective and cooling functions.
The idea of this fixture consists in performing its basic element - building, design features which allow to carry out Assembly and installation with lamp the lowest complexity by running:
- Central longitudinal U-shaped element, which is directed upwards, ensuring not only the stiffness in the transversal direction, but also allows mounting power supply in any convenient place in the longitudinal direction of the element, and is also a support for translucent screen, not allowing downwarping of the screen inside of the lamp;
four peripheral longitudinal U-shaped elements, located at some distance from each other two on each side of the Central U-shaped element and directed downwards, which, as Central, provide stiffness in the transversal direction, and also allow to fasten linear led Board in random places in the longitudinal direction elements, besides these elements increase the cooling surface, to the same extreme U-shaped elements serve as places of fastening end cap lamp;
- two longitudinal vertical F-shaped elements, in grooves which is attached translucent screen;
- two profiles, educated closed rectangular contours, which give structure rigidity and allow to increase the heat sink, as well as formed between them niche is the location of the power supply.
Another feature of the lighting device is using the end cap as part of fastening that allows the mount to the mounting surface, completely assembled lamp, and the implementation of translucent screen flat rectangular form for quick Assembly.
Through the use of line cards and design features housing-radiator lamp can be easily scaled for the necessary requirements of illumination.
The technical result is achieved by running lamp that contains a body, made in the form of thin stretched profile of heat conducting material (aluminum alloy), at least two line cards with point light sources, translucent screen for protection led cards from external influences, on the inner surface of which is coated corrugation, end caps and external power supply.
We offer heat-removing the profile is made in the cross section of the U-shape with the inward facing basis. Profile symmetric with respect to the longitudinal plane. Exposed paddle profile is characterized by the fact that, as the side walls of the profile presents closed contours of rectangular section. From the upper surface on the sides made the vertical elements of the F-shaped directional grooves to each other. On the basis of thin-walled heat profile executed longitudinal components in the form of five slots U-shaped form, of which the Central groove is located along the longitudinal plane of symmetry and goes up, and the side (peripheral) - there are two on each side of the centre at a distance from each other and directed downwards, and at the top of the slots closer to the Central groove, are internal vertical elements of closed rectangular contours.
Led lamp is used as housing offer heat stretched thin profile. Profile design creates two zones of light sources, which are located on the basis of the profile on either side of the Central longitudinal U-shaped and limited sides longitudinal vertical elements of F-shaped. The light source lamp made in the form of at least two and at most four lines of printed circuit boards with a number of LEDs on each connected by wires to an external power source. Printed circuit boards are attached to the peripheral slots U-shaped form, facing down, with the help of screws, symmetrically in relation to the Central ribs, one or two lines on each side. The current source is located on the outside of the enclosure base in NIS, located between rectangular closed contour, and attached to the Central longitudinal U-shaped, directed upwards, with the help of screws. Area light sources throughout the length of the body is closed impact-resistant glass screen, rectangular shape, on the inner surface of which is coated grooving to the best of dispersion of light. The screen is fixed longitudinal edges of the parties in the slots longitudinal vertical elements F-shaped heat of the body, and the Central part of the screen based on the Central rib U-shaped. The ends of the lamp is closed end covers, inner part which follows the shape of the cross section of the housing so that the response is part of it, which allows accurate joining the body of the light fixture. On the end covers are made in two horizontally oriented holes for fixing the covers to the chassis lamp, namely the fastener is made to the grooves U-shaped longitudinal elements of the chassis with screws, and one vertically oriented - for fixing the lamp to the ceiling, wall or other suitable surfaces.
The list of drawings
The invention is illustrated by the following graphic materials presented on figure 1-9:
Figure 1 - exposed paddle profile in ISO;
Figure 2 - a cross section of the heat sink profile;
Figure 3 - in led lamp in ISO, top view;
Figure 4 - led lamp in the ISO, top view (translucent screen is conventionally not shown);
Figure 5 - led lamp in the ISO, bottom view;
6 - in led lamp, front view
Fig.7. - led lamp, top view (translucent screen is conventionally not shown);
Fig - in led lamp, bottom view;
Fig.9 - section a-a in Fig.7.
The implementation of the invention
Led lamp can be carried out in implementation of these tasks in the following way.
The bulk carrier and heat function performs building 1, made in the form of stretched thin-walled profile U-shaped form, containing the following elements: horizontal ground 2 presented closed contour of a vertical wall 3, auxiliary vertical elements F-shaped 4, one of the Central U-shaped groove 5, aimed up, and four U-shaped groove 6 aimed down.
In carrying heat building 1 are mounted at least two and at most four (shown on the graphic materials) linear printed led 7 card that provides lighting function of the invention. PCB mounted with screws 8, which vkruchivayutsya in the slots U-shaped 6 base 2 bodies 1. The outside of the housing 1, between lateral walls 3, presents closed contour, fastened external power supply 9. Mount power supply 9 is carried out by means of screws 8, vkruchivayutsya in the Central U-shaped groove 5 base 2 bodies 1. Top building 1 is closed impact-resistant glass screen 10, edge of the longitudinal sides of which are recorded in the vertical grooves of the element F-shaped 4 enclosure 1. The ends of the lamp is closed lids 11, which densely adjoin to the housing 1 because of their inner part repeats the profile section of the hull and performed as a back part of it. The cover is fixed to the U-shaped grooves 6 enclosure 1 with the help of screws.
Led lamp works as follows. When connecting the lamp to the mains power supply 9 supplies power to the linear led Board 7, the LEDs begin to radiate light, illuminating the surrounding space with the evolution of heat that is dissipated due mainly aluminium housing 1 performing the function of the heat sink. Depending on lighting purposes and required conditions, the lamp is equipped with at least two and at most four linear led boards 7 differentiable with both qualitative and quantitative terms LEDs.
1. Led lamp containing case-radiator with installed linear circuit boards with point light sources, translucent screen for protection led cards from external influences, made of impact-resistant material, the end covers and external power supply, located on the outside of the case base, different use as housing-radiator heat stretched profile, in the cross section of the U-shaped base, made in the form of plates on the surface of which there are longitudinal elements of the U-shaped form, to the same side of the upper surface of the base, sides made of vertical elements of F-shaped directional grooves to each other, and as a side walls profile presents elements formed closed contour of rectangular cross-section, the execution of the light sources in the form of several lines of circuit boards with some LEDs on each, the implementation of protective screen flat shapes, performing end cap with internal part of a repeating section of the building, providing a tight fit in the housing.
2. Led lamp according to claim 1, wherein on the surface of the base chassis is provided by the attachment of at least two and at most four lines of printed circuit boards with led lights.
3. Led lamp according to claim 1, wherein the outside of the case base is provided by the attachment of at least one power supply.
4. Led lamp according to claim 1, characterized in that the light source is made in the form of at least two and at most four lines of printed circuit boards with a number of LEDs on each.
5. Led lamp according to claim 1, wherein the linear printed led circuit Board mounted on base chassis with screws twisted in peripheral slots U-shaped.
6. Led lamp according to claim 1, characterized in that the power supply attached to the outside of the base of the chassis with screws, twisted in the Central groove of the U-shaped form.
7. Led lamp according to claim 1, wherein the translucent screen is fixed longitudinal edges of the parties in the vertical grooves of the element F-shaped body, to the end caps and the Central U-shaped element.
8. Led lamp according to claim 1, wherein on the end covers are available in two horizontally oriented holes for mounting with screws to peripheral slots U-shaped case base.
9. Heat the profile made of thin-walled, tanytym of aluminum alloy, with constant cross-section U-shaped form, wherein the base is made in the form of plates on the surface of which there are longitudinal elements of the U-shaped form, to the same side of the upper surface of the base, sides made of vertical longitudinal elements of F-shaped directional grooves to each other, and as a side walls profile presents elements formed closed contour of rectangular section.
10. Exposed paddle profile of claim 9, wherein on the surface are five longitudinal elements of the U-shaped form, of which the Central element is located along the longitudinal plane of symmetry and directed upwards, and four peripheral there are two on each side of the centre at a distance from each other and directed downwards.