Distribution extension device
(57) Abstract:The invention relates to electrical engineering, refers to the posting of a transmission line and can be realized, for example, the goods of mass demand. The invention allows to increase the number of nests under the plug while maintaining compactness, operational improvement facilities and simplify the design. The device contains mounted inside the housing 1 of insulating material, the conductors with the slots 16 under the plug and the plug to the electrical conductor laid on the coil 15 and end plug 14. Nests under 16 plugs are located along the perimeter of the cylinder on the rings 6, 7 with flexible wings have holes for the rods forks. Coil 15 with the wire connected Rethimno with the rods 10, 11 supply current in case 1. The coil 15 has a Central internal cavity for placement of the plug 14 in the off position. The lower bearing surface of the housing 1 and the coil 15 is provided with radial grooves. The grooves of the rings 6, 7 cooperate with the protrusions of the housing 1 and cover 2. 5 Il. The invention can be used in the construction of networks of temporary power supply for communication in everyday life, to connect microkeratomes and can be realized, for example, the goods of mass demand.Known for these purposes, the device comprising a housing and a cover made of insulating material, the plug with the wire placed on the coil, has limited performance capabilities.The purpose of the invention, the enhanced operational capability is achieved in that the device is equipped with a detachable flexible metal petals, terminals for supplying a current, two rings with grooves and an intermediate disc-shaped element with a Central hole and annular grooves at each of its ends, sockets for plugs made across the side of the case, and on its support surface is made of radial grooves inside the housing and cover made of the tabs, the coil is mounted inside the housing and connected with the last Rethimno rods, each of the flexible petals mounted on the side of the case near one of its sockets, an intermediate disc-shaped element is installed between the cover and the housing, and a metal ring mounted in the annular grooves of each of the ends of the intermediate element in such a manner that the protrusions of the housing and cover interact Ustwo, the incision of Fig. 2 section a-a in Fig. 1; Fig. 3 the location of the flexible petals in holes nests under the rods plugs; Fig. 4 is a view along arrow B in Fig. 1 on the housing and the coil of Fig. 5 the relative position of the ring relative to the protrusions of the housing and cover.The distribution of the extension device has mounted inside the housing 1 of insulating material with cover 2 conductors with nests under the plug, between the cover and the housing are connected Rethimno by means of the screw 3 and nut 4. The intermediate body 5 of insulating material has grooves in the form of rings at the top and bottom, which includes metal rings 6 and 7. Last respectively installed in the slots of the housing 1 and cover 2.Conductors 8 and 9 rings 6 and 7 respectively are connected with the rods 10, 11 supply current in case 1. The metal sleeve 12 Rethimno put on the lower ends of the rods 10, 11 (see Fig. 1). The sleeves 12 are soldered to the ends of the wire with a plug 14 at the free end.In the off position plug 14 is placed within the Central cavity of the coil 15, the outer surface of which is wound the wire. Sleeve 12 is pressed into the sockets of the coil in its upper part. The coil 15 can easily reduce the first distance.Nests under 16 plugs are located around the perimeter of the cylinder on the rings 6 and 7. Coaxially with each hole slots 16 on the housing 1 and the cover 2 holes 17 (slightly larger diameter so as not to interfere with the contact current with rings 6, 7). Flexible petals 18 have holes for the rods forks improve electrical contact while simplifying the structure. They can be fastened to the rings (see Fig. 3) point of contact welding 19.The lower bearing surface of the housing 1 and the coil 15 is provided with radial grooves 20 (see Fig. 4) for ease of passage of the wire in any direction.To rings 6, 7 could not arbitrarily be rotated relative to the center of the housing 1, the grooves of the rings 6, 7 cooperate with the protrusions 21 of the housing 1 and cover 2.Coil 15 itself can serve as an extension for connecting one consumer of electrical energy, while the sleeve 12 play the role of the socket and the plug 14 is included in the outlet premises.If you want to connect multiple consumers, then the coil 15 of the sleeve 12 is slipped onto the pin-rods 10, 11, and 16 nests (through holes 17) connect several different consumers.The device is simple in design, reliable in R is the number of consumers of electric energy. DISTRIBUTION-EXTENSION DEVICE, comprising a housing and a cover made of insulating material, the plug with the wire coil, designed to accommodate the conductor plug, the casing of the socket and plug, characterized in that, to improve operational capabilities, it is equipped with flexible wings, detachable terminals intended for the supply of the current two metal rings with grooves and an intermediate disc-shaped element with a Central hole and annular grooves at each of its ends, the said socket to plug made across the side of the case, and on its support surface is made of radial slots, the coil is made cavity for placement of the fork, at the end of the coil from the side of the cavity is also made of radial grooves, and inside the housing and the cover are protrusions, the coil is mounted inside the housing and connected with the latest plug-in terminals, each of the said flexible petals fixed to the inner side of the case near one of its slot, an intermediate disc-shaped element is installed between the cover and the housing, and a metal is passed the protrusions of the housing and the cover cooperate with the slots of each of the metal ring.
FIELD: electrical engineering.
SUBSTANCE: proposed plug connector is built of two parts of which one is made in the form of socket with parallel jacks connected to conducting cord and designed for interaction with contact pins of second part of connector in the form of plug connected to conducting cord. One of mentioned parts of connector has rod which is free to displace through hole in mentioned part of connector toward other part. Rod is provided with change-over device incorporating ratchet gear affording two axial positions of this rod.
EFFECT: facilitated manufacture, operation, and maintenance, enhanced electric safety.
4 cl, 17 dwg
FIELD: electric signal and data transfer lines.
SUBSTANCE: proposed wiring board and multipin connector have protruding contact pins, all of them forming contacting areas when wiring board is joined with mating connector. Contact pins are protruding on one end of wiring board actually in direction corresponding to motion of wiring board during its joining with mating multipin connector.
EFFECT: reduced crosstalk noise level.
6 cl, 6 dwg
FIELD: domestic appliances.
SUBSTANCE: proposed plug primarily designed for computers having three-conductor cord of which one is ground conductor, and also for connecting and grounding domestic appliances in apartments provided with standard two-contact receptacles and having no European-type ground-contact ones is, essentially, standard plug with two thin pins whose shroud accommodates resistor; one of resistor leads is connected to plug pin meant for further connection to one of receptacle jacks connected to neutral wire of supply mains. Other resistor lead is used for connecting ground conductor of three-conductor cord of electrical appliance; it has miniature neon lamp one of whose leads is connected to metal contact installed on plug shroud and other lead, to resistor lead used for connecting ground conductor of electrical appliance cord; resistor is dual-function device used to connect electrical appliance to ground and to limit current through neon lamp; plug shroud has peephole to check lamp for glow upon touching metal contact with finger.
EFFECT: improved performance characteristics, enlarged functional capabilities.
1 cl, 1 dwg
FIELD: electrocable equipment mounted by an operator in a hard clothing and extreme operating conditions, for example, in an extra-vehicular suit outside the space station.
SUBSTANCE: the electrical coupler consists of several groups of simultaneously joined parts and excludes hand orientation and preliminary joining of each electrical connection. The electrical coupler consists of joined components, one of which has "n" connectors, in whose bodies the contact fields are installed, lock of the open and closed positions, and the other of which has n mating connectors, in whose bodies the mating contact fields are installed. The body of each connector enters, respectively, the body of the mating connector. Provision is made for component of fixation of the guaranteed clearance between the jointed parts and the components of combination of the axes of the joined parts and their angular position. A mechanism for movement of the connectors is introduced in one of the joined components, it is made in the form of a bracket with a cylinder are made diametrically oppositely two slots along the generating line of the cylinder surface. A plate is installed on the cylinder for movement along the cylinder axis, the plate has a bush enveloping the cylinder, in its wall two holes are made diametrically oppositely, the holes lie in the plane passing through the longitudinal axes of the cylinder slots, made in the bracket are "n" holes, axes of the bush holes and n holes made in the plate for the body connectors. The axis of plate motion passes through the slots in the cylinder wall and the holes in the bush wall. Part of the bracket enveloping the cylinder along its generating surface is made in the form of a clamp, whose longitudinal plane is perpendicular to the axis of the cylinder slots.
EFFECT: improved human engineering characteristics and enhanced density of location of the electrical couplers on the preset area due to reduced working zone of the coupler, as well as reduced working time for operation of jointing of a great number of couplers due to the reduced quality of operations.
FIELD: electrical engineering; latching connectors for electrical equipment.
SUBSTANCE: proposed electric-contact connector has socket incorporating shroud, insulator, shock absorber, and latching mechanism; and plug with insulator and ring embedded therein. Shroud is threaded to receive cylindrical-surface bushing provided with clamp and outside thread. Cylindrical surface of bushing carries ring with clamp engageable with bushing clamp and with at least two shaped slots. Vertical displacement of ring is restricted by nut with minimal clearance affording its free rotation; slots have tapered vertical part and horizontal part with shoulder and are engageable with projections of ring embedded in plug insulator. This connector can be used as connector/disconnector of power circuits. It can be also used for coupling high-voltage power circuits of adjacent cars of high-speed electric trains.
EFFECT: simplified latching mechanism, enhanced speed and reliability, reduced size, mass, and cost.
1 cl, 1 dwg
FIELD: contact devices.
SUBSTANCE: contact device 1 designed for detachable connection of mobile equipment module to fixed current-carrying buses has insulating case 1, as well as contact blocks 4 disposed in compartments 3 of case 2. Each contact block 4 has at least one bent-out contact section 5, likewise bent-out connecting part 16, and guiding part 15 likewise disposed in-between. Isolating partition 13 is disposed in compartments 3 of case 2 that has port 22 to receive guide part 15; excess thickness of the latter compared with that of isolating partition 13 and dimensions of port 22 provide for displacement of contact blocks 4 in compartments 3 relative to case 2.
EFFECT: provision for positioning contact blocks relative to fixed current-carrying buses without influencing contact pressure.
6 cl, 6 dwg
FIELD: plug connectors for cables of subsurface workings of mines.
SUBSTANCE: proposed cable-terminating plug forms hollow plug socket of brass whose hollow section on cable end forms cable entry hole and has supporting collar that functions to support male connecting member projection in axial direction. Cable entry hole is provided with inner thread for turning in metal tetrahedron that has through hole for cable entry. Cable screen or armor can be placed between through hole and cable sheath to ensure adequate grounding of cable and cable plug. Inner space of plug socket is sealed by means of shaped part molded on cable sheath, on plug socket, and on polyhedron. Shaped part is also used for securing cable in axial direction on plug socket.
EFFECT: ability of long-time service in damp media due to reliable sealing attained by simple means.
13 cl, 3 dwg
FIELD: cable jointing devices.
SUBSTANCE: cable jointing box provided with through duct to receive respective cable end mounts cup-shaped electric contact whose edge forms hold-down ring tightly enclosing reduced-diameter box section. Naked conducting member is placed between electric contact and box section. Hold-down ring is squeezed to tighten up joint between duct wall and cable sheath. Tightening sleeve is capable of holding two boxes, each being connected to cable through respective electric contacts. Sleeve provides for tight joint between interrelated cable parts in region bounded by sleeve and boxes.
EFFECT: enhanced quality of wire-to-cable joint.
8 cl, 10 dwg
FIELD: electrical engineering.
SUBSTANCE: electrical extender shroud is assembled of modules arranged in tandem which abut against each other through their butt-ends; each of these modules has base with two side walls and cover with two side walls, as well as at least one component on each end of side wall designed for attaching cover to base; modules disposed at ends of shroud are provided with end walls and joined together by means of plate passed through all modules so that butt-ends of base and cover side walls are abutting against each other; this plate has components for fastening each module to side walls or base, or to cover and for locking them in position to prevent their relative displacement in crosswise direction and lengthwise of plate.
EFFECT: facilitated manufacture, enhanced economic efficiency.
1 cl, 9 dwg
FIELD: electrical engineering.
SUBSTANCE: proposed plug socket incorporating pushing means has shroud, its closing cover, at least one contact member disposed on or inside case, at least one pushing component designed to push out the plug directly or by means of at least one intermediate part, and pusher coupled with one end of pushing component and installed in socket shroud and/or in cover for displacement in direction perpendicular to cover surface so as to set in motion pushing component. The latter has sliding surface on arc-shaped track within socket shroud.
EFFECT: simplified design, facilitated installation and wiring, reduced cost.
3 cl, 5 dwg