CN103311685B

CN103311685B - wire branch connector

Info

Publication number: CN103311685B
Application number: CN201310167754.1A
Authority: CN
Inventors: 占行波
Original assignee: 占行波
Current assignee: Zhuhai silver thunder extremely Electric Technology Co., Ltd.
Priority date: 2013-04-18
Filing date: 2013-04-18
Publication date: 2016-04-13
Anticipated expiration: 2033-04-18
Also published as: CN103311685A

Abstract

A kind of wire branch connector, it comprises card wire clamp, card wire dress cover, point pole, stringing nut, it is characterized in that: card wire clamp becomes T-shaped conductivity integral with a point pole, has the U-shaped elongated slot of one setting-in power supply main traverse line, form it be fixedly connected with by card wire dress cover in its card wire clamp; Branch line route origin bar, point pole endoporus, point pole centrum and centrum pawl intermediate plate thereof, be fixedly connected with through stringing nut.Offset can be connected on power supply main traverse line by the present invention quickly and easily, and guarantees that its connecting portion is in long-time use, all can keep good electric conductivity, reach the object of Electrical Safety.

Description

Wire branch connector

Art

The present invention relates to a kind of power lead branch connection fittings, belong to the supporting original paper of power domain.

Background technology

So-called wire branch connects, exactly from power supply bar line or be referred to as general supply line or main traverse line newly increases out a circuit.Up to now, for the connection of power lead branch line, particularly in rural area, no matter be indoor line, or outside wire, electric power bar line, the connected mode of its branch joint, all adopt the method connection being wrapped in by branch's the end of a thread and power supply main traverse line is tightened, this method can only keep temporary good conductive effect, but service time has been grown, the surface of its connecting portion can be oxidized at leisure because exposing to the sun and rain for a long time and contact with air for a long time, be corroded, the end of a thread be simultaneously wrapped on main line has the pulling force that there is own wt, be easy to again nature loosen, all all reasons cause connecting portion conduction bad thus, cause power consumption equipment job insecurity, particularly three-phase electricity motor, meeting is phase shortage because terminal conduction is bad, three-phase electricity motor is made to work under the operating state of two phase electricity and be burnt, what have even causes connecting portion to be struck sparks because wire interconnecting piece position conduction is bad, connecting portion temperature is impelled to raise and the serious consequence of breaking out of fire.Therefore, the method that prior art connects power lead branch joint is a unsafe potential risk of electricity consumption.

Summary of the invention

The object of the invention is to overcome the defect that prior art connects power lead branch, invent a kind of wire branch connector, effectively overcome above-mentioned deficiency, it connects easy to use, only main traverse line need be snapped in this connector card wire clamp during use, load onto card wire dress cover and compress, the good conductive effect of card wire clamp and power supply main traverse line can be obtained, branch line is inserted simultaneously and divide in pole hole and tighten stringing nut.Because card wire clamp and stringing nut loosen never, thus guarantee that branch line and power supply main traverse line can keep good electric conductivity for a long time, the connection that people can use the present invention to carry out power lead and branch line convenient, fast, safely, reaches the object of safety utilization of electric power.Its technical scheme is: a kind of wire branch connector, comprise point pole of card wire clamp, card wire dress cover and the branch line be connected with main traverse line, stringing nut, it is characterized in that: card wire clamp becomes T-shaped conductivity integral with a point pole, its card wire clamp part is made up of card wire clamp, card wire dress cover, and branch line is connected by a point pole, stringing nut;

Have the U-shaped elongated slot of one setting-in power supply main traverse line in card wire clamp, respectively there is the curved plane of 7 word that a symmetrical large tail of head is little on U-shaped elongated slot opening both sides;

Card wire dress cover capping becomes stage body planar, and the angle at its four angles is equal with the angle at the curved plane of 7 word four angles on card wire clamp U-shaped elongated slot opening both sides, respectively has a hook-shaped groove below both sides;

Card wire clamp plane and card wire dress cover plane, the length in geometry is identical, and card wire dress cover plane major part is less than card wire clamp plane major part, and card wire dress cover plane microcephaly is less than card wire clamp plane microcephaly;

Divide one end and the card wire clamp disjunctor of pole, form T-shaped conductivity integral, the other end has with point pole endoporus of the equal size of offset diameter until T-shaped root, and have thread near outside one section of T-shaped root, front end is centrum;

Divide the root diameter (RD) of pole centrum to be less than a point pole root part of screw tooth diameter, aim at the center of circle its centrum and have twice with upper shed, make centrum form the centrum pawl intermediate plate of several pieces equal sizes, and on its outside formation centrum inclined-plane;

Stringing nut is hex nut, and there is internal screw thread its one end, matches with a point pole thread; The other end is centrum hole, and hole wall is nut centrum inclined-plane, and its tapering is equal with point pole front end centrum tapering, and diameter is less than a point pole front end centrum diameter.

Offset can be connected on power supply main line by the present invention quickly and easily, and guarantee that its connecting portion all can keep good electric conductivity in long-time use, effectively overcome prior art to connect offset, adopt and branch's the end of a thread is wrapped in the method that power supply main line is tightened, can cause because service time is long connecting portion oxidized, can loosen thus cause joint area to conduct electricity bad present situation, so that the serious consequence produced, reaches the object of Electrical Safety.

Accompanying drawing explanation

Fig. 1 is agent structure view;

Fig. 2 is Figure 1A-A profile;

Fig. 3 is card wire clamp plane graph;

Fig. 4 is card wire dress cover plane graph.

In figure: 1, take line as the leading factor, 2 is card wire dress cover, 3, for card wire clamp, 4, for stringing nut, 5, for a point pole, 6, for anti-stopping bar endoporus, 7, for open slot, 8, for nut centrum inclined-plane, 9, for a point pole centrum inclined-plane, 10, for centrum pawl intermediate plate, 11, for offset, 12, be that 7 words are curved, 13, for U-shaped elongated slot, 14, for hook-shaped groove, 15, for thread, 16, for internal screw thread, 17, it is the curved plane of 7 word, 18, for card wire clamp plane inclined-plane, 19, for card wire dress cover plane inclined-plane, 20, for card wire clamp plane microcephaly, 21, for card wire clamp plane major part, 22, for card wire dress cover plane microcephaly, 23, for card wire dress cover plane major part.

Specific embodiment

Below in conjunction with drawings and Examples and use operation the present invention is further described.

In figure: card line, 3 with point T-shaped conductivity integral of pole 5 one-tenth, its card wire clamp part is made up of card wire clamp 3, card wire dress cover 2, and branch line route origin bar 5, stringing nut 4 form; The U-shaped elongated slot 13 of one setting-in power supply main traverse line is had in card wire clamp 3, respectively there is the curved plane 17 of 7 word that a symmetrical large tail of head is little on U-shaped elongated slot opening both sides, card wire dress cover 2 capping becomes stage body planar (Fig. 4), the angle at its four angles is equal with the angle at the curved plane of 7 word 17 4 angles on card wire clamp U-shaped elongated slot both sides, respectively has a hook-shaped groove 14 below both sides; Card wire clamp plane (Fig. 3) and card wire dress cover plane (Fig. 4), the length of its geometry is identical, and card wire dress cover plane major part 23 is less than card wire clamp plane major part 21, and card wire dress cover plane microcephaly 22 is less than card wire clamp plane microcephaly 20; Divide one end and card wire clamp 3 disjunctor of pole 5, form T-shaped entirety, the other end has with point pole endoporus 6 of offset 11 equal diameters size until T-shaped root, thread 15 is had near outside one section of T-shaped root, the root diameter (RD) of front-end branches bar centrum 10 is less than point pole thread 15 root diameter (RD), aim at the center of circle at it and have twice with upper shed, make centrum form the centrum pawl intermediate plate 10 of several pieces equal sizes and divide a pole centrum inclined-plane 9 its outside formation; Stringing nut 4 is hex nut, and there is internal screw thread 16 its one end, matches with a point pole thread 15; The other end is conical hole, and hole wall is nut centrum inclined-plane 8, and its vertebra degree is equal with point pole front end centrum vertebra degree, and diameter is less than a point pole front end centrum diameter.

During use, by the card wire dress cover 2 on card wire clamp 3, extract out by Fig. 3 card wire clamp plane microcephaly 20 direction, main traverse line 1 is snapped in card wire clamp U-lag 13, again the hook-shaped groove 14 of card wire dress cover plane major part 23 is inserted in card wire clamp plane microcephaly 20, and firmly strike tightly with hammer again to the extruding of its card wire clamp plane major part 21 direction, at this moment due to the effect on plane inclined-plane, card wire clamp both sides 18 and plane inclined-plane, card wire dress cover both sides 19, just make card wire clamp be held by main traverse line very tight, again offset 11 is inserted in point pole endoporus 6, conveniently stringing nut 4 is tightened, while tightening, nut is pushed ahead, the centrum inclined-plane 8 of nut conical hole hole wall, progressively close to a point pole centrum inclined-plane 9, equal with the vertebra degree on point pole centrum inclined-plane on nut centrum inclined-plane, under nut centrum diameter is less than point effect of pole centrum diameter, along with constantly pushing ahead of nut is tightened, divide pole centrum, centrum pawl intermediate plate 10 extrudes to its direction, center of circle, electric wire pawl is obtained tightly, thus make connecting portion have good electric conductivity, reach the effect of safety utilization of electric power.

Instant invention overcomes prior art to connect offset, its connecting portion can because of use for a long time oxidized, automatically loosen and cause conducting electricity the bad and unsafe potential risk of a series of electricity consumptions that is that brewage, offset can be made to remain under long-time "on" position and to have good electric conductivity with main traverse line, and operation uses very simple and convenient, mounting arrangement is also very attractive in appearance, and the branch being widely used in indoor, the outdoor various uses power supply in rural cities and towns connects.

Structure of the present invention is simple, copper, aluminium or other alloy material that raw material adopt electric conductivity excellent, and processing and fabricating is easy to realize.In processing and making process, according to the various different diameters of power supply main traverse line and offset, produce plurality of specifications range of models product not of uniform size, the occasion for various different size wire diameter supports the use.

Claims

1. a wire branch connector, comprise point pole (5) of card wire clamp (3), card wire dress cover (2) and the branch line be connected with main traverse line (1), stringing nut (4), it is characterized in that: card wire clamp (3) becomes T-shaped conductivity integral with a point pole (5), its card wire clamp part is made up of card wire clamp (3), card wire dress cover (2), and branch line is connected by a point pole (5), stringing nut (4);

Have the U-shaped elongated slot (13) of one setting-in power supply main traverse line (1) in described card wire clamp (3), respectively there is the curved plane of 7 word (17) that a symmetrical large tail of head is little on U-shaped elongated slot (13) opening both sides;

Described card wire dress cover (2) capping becomes stage body planar, the angle at its four angles is equal with the angle at the curved plane of 7 word (17) four angles on card wire clamp (3) interior U-shaped elongated slot (13) opening both sides, respectively has a hook-shaped groove (14) below both sides;

Described card wire clamp (3) plane and card wire dress cover (2) plane, length in geometry is identical, card wire dress cover plane major part (23) is less than card wire clamp plane major part (21), and card wire dress cover plane microcephaly (22) is less than card wire clamp plane microcephaly (20);

One end of described point of pole (5) and card wire clamp (3) disjunctor, form T-shaped conductivity integral, the other end has with point pole endoporus (6) of the equal size of offset (11) diameter until T-shaped root, a point pole thread (15) is had near outside one section of T-shaped root, internal screw thread (16) is had with one end, the other end is conical hole, and hole wall is that the hexagonal stringing nut (4) on centrum inclined-plane matches.