Lighting fixture

FIELD: electricity.

SUBSTANCE: lighting fixture (100) contains at least one light source (121) intended for light generation, an electric insulating heat-removing element (111), an electric conducting layer (120), a mechanical fastener (130). The light sources are located in contact with the electric conducting layer. The electric conducting layer is secured to the heat conducting element using the mechanical fastener. Wherein the electric conducting layer is arranged along the bend axis around the said heat-removing element.

EFFECT: creation of the reliable heat connection of the stratum and heat-removing element due to the resilient force of the fixing mechanical fastener.

15 cl, 13 dwg

 



 

Same patents:

Led lamp // 2546469

FIELD: electricity.

SUBSTANCE: invention is related to the sphere of light engineering, and more specifically to LED tape and a lamp where the above tape is used. The LED lamp comprises a bulb of LED lamp; a core stack with an exhaust tube and a holder; at least one LED tape with LED chips emitting light in all directions, a driver; and lam base, where the lamp bulb with the core stack is vacuumised in order to create a sealed chamber filled with gas having low viscosity coefficient and high coefficient of heat conduction, wherein the older and LED tap fixed at the holder are placed in the sealed chamber, wherein the LED tape, in its turn, is coupled electrically to the driver and lamp base, at that the lamp base is used for electrical coupling to the external power supply unit in order to supply LED tapes, moreover a bracket of the core stack comprises a power supply circuit, exhaust tube and metal wire to fix the LED, electrodes at two ends of the LED tape, which are coupled electrically, in their turn, to the electric connector and driver outside the sealed chamber through the power supply circuit; at least one LED lamp is connected for operation in direct-current mode in one direction; LED tapes are connected in series or in series and in parallel, and placement of the LED tapes represents a shape of V or W letter, a column, a cone or a plane; LED chips have the same or different luminescence colour.

EFFECT: high efficiency of luminescence, prolonged service life, safety and reliability, low weight and volume.

12 cl, 20 dwg

FIELD: lighting.

SUBSTANCE: invention relates to the field of lighting technology and can be used for recessed mounting of the LED light fixture (1, 2, 3, 4) and for electrical and mechanical connection to the standard device socket. The light fixture is equipped with a mounting frame (22), the cap (6) with mains unit/converter (7), the unit (8) of connection of the power network cables, the radiator (11), and at least one connection device for connecting at least one module (15) of the light-emitting diode with at least one light emitting diode (16). The cap (6) or the radiator (11) is provided with guides (12). And at least one module (15) of the light emitting diode is brought in thermal contact with the lateral surface of the radiator (11). The light fixture is provided with a cup (18) with at least one opening (19, 20) for the exit of light.

EFFECT: improving electrical safety in operation.

8 cl, 9 dwg

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to a printed-circuit board support structure having a printed-circuit board connection device fixed therein. An illumination unit comprises a printed-circuit board support structure having therein a connection device recess; a printed-circuit board connection device fixed in said connection device recess, wherein said printed-circuit board connection device has a printed-circuit board connection structure electrically connected to an electric power supply connection structure; a printed-circuit board having a first side, a second side and printed-circuit board electrical leads; a plurality of separate LED assemblies connected to said first side of said printed-circuit board and electrically connected with at least some of said electrical leads of said printed-circuit board; a socket connection device immovably connected to said printed-circuit board and having a socket connection structure electrically connected to said plurality of separate LED assemblies through said electrical leads of said printed-circuit board; wherein said socket connection structure is detachably coupled with said printed-circuit board connection structure; and wherein at least a certain part of said second side of said printed-circuit board adjoins said printed-circuit board support structure when said socket connection structure is coupled with said printed-circuit board support structure.

EFFECT: reducing user need for handling wires when installing and/or removing a printed-circuit board.

15 cl, 8 dwg

FIELD: electricity.

SUBSTANCE: installation method of LED module (100) into heat sink (102) involves stages of placement of LED module (100) into hole (120) on heat sink (102), and enlargement of some part of LED module (100) so that LED module (100) can be attached to heat sink (102).

EFFECT: improving reliability.

14 cl, 10 dwg

FIELD: electricity.

SUBSTANCE: lighting device includes multiple LED 16, circuit board 17S LED, chassis 14, connection component 60 and reflecting plate 21. LED 16 are installed on circuit board 17S LED. Both plates 17S and 17C LED are attached to chassis 14. Connection component 60 is electrically connects circuit boards 17S and 17C LED between each other. Reflecting plate 21 is put on surface 17A of light sources installation. In the lighting device, connection component 60 is located on surface 17B of attachment of connection component of circuit board 17S LED. Surface 17B of attachment of connection device is opposite to the surface, on which reflecting plate 21 is put.

EFFECT: increasing brightness of reflected light.

23 cl, 22 dwg

FIELD: electricity.

SUBSTANCE: backlighting unit (49) for a display device (69) equipped with a liquid crystal display panel (59) comprises a base (41), a diffusing plate (43), supported by means of the base, and point sources of light, supported by means of mounting substrates (21), provided on the base. Point sources of light contain modules of light emission (MJ). Mounting substrates are arranged in the rectangular area (41a) suitable for location of mounting substrates in it and arranged on the base. Gaps at the borders between mounting substrates do not stretch in any direction along long sides and/or in direction along short sides of the rectangular area, in order to provide for the possibility to see the rectangular area from the edge to the edge.

EFFECT: achievement of homogeneity of reflection ratio.

16 cl

FIELD: electricity.

SUBSTANCE: portable lighting device (200) comprising a lighting unit (26), adapted for location in a protective container (12) and withdrawal from it, whenever necessary. The lighting unit (26) is connected to a hinged bracket (28) and is connected with a battery (25), which is also located in the container. The portable lighting device comprises fixation facilities (18) to support the lighting unit (26) in places that require lighting. A handle (14) is attached to the cover (20) of the device, and the cover has a disconnecting element (36) to disconnect a device of an extended stand (30, 32) from a protective container. It makes it possible for the device of the extended stand (30, 32), the cover (20), the hinged bracket (28) and the lighting unit (26) to extend upwards by means of activation of the disconnecting element (36) and lifting of the handle (14).

EFFECT: expanded area of application.

9 cl, 31 dwg

FIELD: electricity.

SUBSTANCE: highlighting device 12 consists of a board 18 with installed light-emitting diodes 17 serving as a light source, chassis 14 with the installed board 18 with light-emitting diodes 17 and an opening 4b for passage of light emitted by the light-emitting diodes 17 and holder 20 that passes in at least one direction along surface of the board plate 18 and fixed to chassis 14 in order to hold the board 18 together with chassis between the holder 20 and chassis 14.

EFFECT: ensuring stable fixture for light sources without use of screws.

36 cl, 29 dwg

FIELD: electricity.

SUBSTANCE: backlighting module 12 comprises a frame 14, a tube 17 with a cold cathode and a fixator 18 of a lamp. The frame comprises mounting holes 32 and 33. The tube 17 with the cold cathode is placed in the frame 14. The fixator 18 of the lamp is mounted on the frame 14 via mount holes 32 and 33. The fixator 18 of the lamp holds the tube 17 with the cold cathode. The fixator 18 of the lamp comprises the main unit 27 and mount parts 30 and 31. The main unit 27 is placed in the frame 14. The mount parts 30 and 31 include basic parts 30a and 31a and retaining parts 30b and 31b. Basic parts 30a and 31a protrude from the main unit 27 outside the frame 14 via mount holes 32 and 33. Retaining parts 30b and 31b protrude from basic parts 30a and 31a along the main unit 27. Edges of the mount holes are placed between the main unit 27 and the retaining parts 30b and 31b. The frame 14 has receiving parts 39 and 40 for receiving the mount parts 30 and 31. Receiving parts 39 and 40 are formed by means of pulling of the frame 14 parts to outside. Parts are close to edges of the mount holes 32 and 33 at opposite sides to edges placed between the main unit 27 and retaining parts 30b and 31b.

EFFECT: reduced light scattering.

27 cl, 28 dwg

FIELD: electricity.

SUBSTANCE: in a light-diode lamp comprising a circuit board with light diodes, a power supply unit, and also a radiator body comprising a base, to the inner surface of which a circuit board with light diodes is attached, and on the outer surface there are ribs aligned in direction from the front side of the base towards its rear side, at the same time sides of the base are equipped with flanging, according to the invention on the base along its length after the ribs near its rear side there is a compartment arranged for fixation of the lamp onto a rod support, arranged with a gap relative to end sections of ribs, sides of the base and its rear side, at the same time in the base and in the specified compartment at their rear side there is a groove creating a seat for a rod support, and sides of the specified compartment are equipped with flanging.

EFFECT: improved operating properties of a lamp when using it for street illumination.

2 cl, 2 dwg

FIELD: details of light devices.

SUBSTANCE: built-in ceiling part comprises built-in member made of a ring provided with circular setting opening for setting the lamp, e.g. halogen lamp with reflector and circular output opening for the light covered with the plate. The setting opening is adjacent to the shelf that project backward from the built-in member which is set in the shelf directly or via rotatable ring that is mounted in the shelf for permitting rotation. The ring supporting member is secured to the shelf or the rotatable ring for permitting rotation so that it can be mounted in a position in which the setting opening is free for access to the lamp or in working position in which the supporting member is mounted approximately at the axis of the setting opening and defines a countersupport for the face surface of the lamp.

EFFECT: simplified assembling.

8 cl, 6 dwg

Light diode unit // 2287738

FIELD: lighting devices.

SUBSTANCE: light diode unit comprises housing made of the front panel with sides that define the space that receives the first printed circuit made of the flexible insulating material, second printed circuit with the light diodes, and bearing sealing member that is set in part in the circuit and made of a frame made of the flexible insulating material. The surface of the first circuit that faces the front panel of the housing is provided with the same projections which are arranges coaxially to the through opening and have the same shape as the light guide housings.

EFFECT: simplified structure.

7 cl, 4 dwg

FIELD: lighting.

SUBSTANCE: light-optical module contains annular arbor, reflector, light-emitting component and device for fixation of light-emitting component. In center of annular arbor it is located core, connected by ribbed stiffeners to annular arbor. In core from the side of reflector it is implemented socket, in which it is installed light-emitting component, annular arbor and reflector are connected to each other by means of threaded connection, and light-emitting component is implemented in the form of light emitting diode. Placement part of annular arbor is implemented as cone-shaped, annular arbor with core and ribbed stiffeners are implemented from heat-conducting material. Core is connected to annular arbor by means of three ribbed stiffeners.

EFFECT: accuracy increasing of customising ensured by simplification of customising of each of constituent lighting facility of light-optical modules.

4 cl, 3 dwg

FIELD: electricity.

SUBSTANCE: discharge tubes 15, each of which includes glass tube 34 and collar 36 which essentially has cylindrical shape and is attached to each end part of glass tube 34, are supported by many pairs of relay connectors 14 (or support elements) provided on front side of landing gear having in fact plate shape. When discharge tube is supported by relay connectors 14, limit stops 26 provided on relay connectors 14 fix collars 36 so that axial movement of discharge tube 15 relative to relay connectors 14 is restricted.

EFFECT: invention allows preventing the movement of discharge tube and improving strength and reliability.

26 cl, 25 dwg

FIELD: electricity.

SUBSTANCE: frame assembly contains frame 14 and fasteners 18 of lamp. Frame 14 has mounting holes 33-35. Each fastener 18 of lamp includes main body 27 to be mounted at frame 14, details 28 of lamp gripper installed at main body 27 to grip tubes 17 with cold cathode and mounting details 30-32 protruding from main body 27 towards frame 14. Mounting details 30-32 should be inserted into respective mounting holes from 33 up to 25. Edges of mounting holes 33-35 are located between main body 27 and respective mounting details 30-32. Three mounting details 30-32 and three mounting holes 33-35 are planned in relative positions in order to limit mounting of fastener 18 of lamp at frame 14 in orientation different from pre-set orientation.

EFFECT: mounting simplification.

24 cl, 25 dwg

FIELD: personal use articles.

SUBSTANCE: lamp holder 18 comprises a main body 27, a portion 28 to capture the lamp, the first portion 30 for mounting and the second portion 31 for mounting. The main body 27 is mounted on the frame 14, which contains many tubular pipes 17 with a cold cathode. The portion 28 to capture the lamp is provided on the surface of the main body 27, located opposite the tube 17 with a cold cathode, to capture tube 17 with a cold cathode. The first portion 30 for mounting protrudes from the main body 27 to pass in the direction of the frame 14 and locate in the first mounting hole 32 formed in frame 14 so that the edge of the first mounting hole 32 is located between the first portion 30 for mounting and the main body 27. The second portion 31 for mounting protrudes from the main body 27 to pass to the frame 14 and be inserted into the second mounting hole 33 formed in the frame 14 so that the edge of the second mounting hole 33 is located between the second portion 31 for mounting and the main body 27. The second portion 31 for mounting has width that is different from the width of the first portion 30 for mounting in the direction of the mounting on the frame 14.

EFFECT: reduction of improper mounting, which may be different depending on how the lamp holder should be mounted.

27 cl, 46 dwg

FIELD: physics.

SUBSTANCE: lamp clamping device (18) has a main unit (27) and a lamp clamping section (28). The main unit (27) is mounted on a chassis (14). The lamp clamping section (28) has a circular shape with an open end and is provided on the opposite side of the main unit (27) from the chassis (14) so as to clamp the tubular cold-cathode lamp (17) mounted on the chassis (14). At least part of the lamp clamping section (28) narrows such that the dimension in the direction of the length of the cold-cathode lamp (17) gradually decreases in the direction from the cold-cathode lamp (17).

EFFECT: reduced probability of display of a dark spot.

24 cl, 44 dwg

FIELD: physics.

SUBSTANCE: display device (10) comprises a lighting device and a display panel which enables to display using light from the lighting device, comprising a gas-discharge tube (15) lying on the first surface of a chassis (13), a power board (16) mounted on the opposite surface of the chassis (13), and a relay connector (14) mounted on the chassis (13) so as to relay power supply from the power board (16) to the gas-discharge tube (15). The relay connector (14) includes a holder (20), having insulating properties, and a relay terminal (30) which is electrically connected to the power board (16) and the gas-discharge tube (15) and is mounted to the holder (20). The relay terminal (30) includes a pair of flexible parts (34) which hold the power board (16) between them. The flexible parts (34) are electrically connected to the power board (16) and are formed such that their longitudinal directions cross the longitudinal direction of the gas-discharge tube (15).

EFFECT: enabling easy and reliable connection of the gas-discharge tube to the power board, cutting the high-voltage region in the longitudinal direction of the tube, which enables to reduce the size of the frame region and increase the display region.

41 cl, 82 dwg

FIELD: electricity.

SUBSTANCE: device (2) of light sources comprises a wiring board (11), a light source (22), which is installed on the front side of the wiring board (11), an optical element (24), having a thin plate shape, which is installed on the front side of the light source (22) and is arranged as capable of regulating properties of light, which is emitted by the light source (22), and a ledge (114), which comprises a rotation mechanism, is arranged as protruding along the side of the wiring board (11), which is a lower side, when the optical element (24) in the form of a thin plate is in the normal position of usage, and is arranged as capable of supporting at least one side of the optical element (24), which is the lower side, when the optical element (24) is in the normal position of use.

EFFECT: prevention or minimisation of distortion, bend or warp in an optical element shaped as a thin plate.

8 cl, 5 dwg

FIELD: physics.

SUBSTANCE: lamp clip 18 includes a main body 27, a lamp gripping part 28 and mounting parts 30 and 31. The main body 27 is mounted to a chassis 14 on which a reflection sheet 23 is provided such that the reflection sheet 23 is located between the chassis 14 and the main body 27. The lamp gripping part 28 is provided on the side of the main body 27 away from the chassis 14 so as to grip a tubular cold cathode tube 17 housed in the chassis 14. The mounting parts 30 and 31 protrude from the main body 27 toward the chassis 14. They are inserted in mounting holes 32 and 33 of the chassis 14 and insertion holes 34 and 35 of the reflection sheet 23. The insertion holes 34 and 35 are larger than the mounting holes 32 and 33. Edges of the mounting holes 32 and 33 are sandwiched between the mounting parts 30 and 31 and the main body 27. The main body 27 includes a base part 36 and a raised part 37. The base portion has a substantially even thickness and covers the insertion holes 34 and 35 and mounting holes 32 and 33. The raised part 37 has the shape of a protrusion which rises above the base part 36 towards the far side of the chassis 14.

EFFECT: reduced occurrence of a dark part and possible damage to the main body when applying a load through frictional force which is generated as the mounting part passes through the mounting hole when mounting the lamp clip to the chassis.

26 cl, 46 dwg

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