CN216016431U

CN216016431U - A erection joint for electrical equipment

Info

Publication number: CN216016431U
Application number: CN202122693624.4U
Authority: CN
Inventors: 徐保太; 徐富军
Original assignee: Jiangsu Datai Electric Technology Co ltd
Current assignee: Jiangsu Datai Electric Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-11
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a erection joint for electrical equipment, including adapter sleeve and spool, its characterized in that: the connecting sleeve is internally provided with a limiting sleeve, a fixing plate and a wire passing plate, the limiting sleeve, the fixing plate and the wire passing plate are sequentially arranged on the inner side of a notch formed in the connecting sleeve from top to bottom, the lower surface of the connecting sleeve is fixedly provided with a connecting ring, the outer side of the connecting ring is provided with a clamping groove, the surface of the fixing plate is provided with a second wire hole, and the surface of the wire passing plate is provided with a third wire hole; this practicality can provide and carry out spacing structure externally through the stop collar and assorted auxiliary structure that set up, extrudees to the inboard through the stop collar for set up in inside fixed plate production deformation, strengthen spacing to being the cable that the arcuation set up, when providing the sealed effect of fastening more, can restrict the cable, avoid the cable to be pulled out because of the accident.

Description

A erection joint for electrical equipment

Technical Field

The utility model relates to an erection joint field specifically is an erection joint for electrical equipment.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems.

Electrical equipment is when carrying out circuit connection installation spool, adopt simple insulating rubber cover to the spool parcel usually, then be connected the inside cable of spool and the structure among the electrical equipment from the other end, simple insulating rubber cover can provide inseparable connection, but because the nature of gum cover, easily because rocking of cable, lead to the gum cover to warp, make the gap grow, make easily to loosen the constraint of spool, the spool is pulled out easily under this kind of condition, and outside moisture or dust also get into electrical equipment's inside easily, there is certain use problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an erection joint for electrical equipment to solve current gum cover structure and appear warping easily, make the problem that receives the influence to the protection effect of spool.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an erection joint for electrical equipment, includes adapter sleeve and spool, the inside of adapter sleeve is provided with stop collar, fixed plate and crosses the line board, stop collar, fixed plate and cross line board from the top down and set gradually in the inside notch of seting up of adapter sleeve inboard, the lower fixed surface of adapter sleeve installs the go-between, the draw-in groove has been seted up in the outside of go-between, the second line hole has been seted up on the surface of fixed plate, cross the surface of line board and seted up the third line hole.

Preferably, the upper surface of the limiting sleeve is fixedly provided with a baffle, the outer side surface of the limiting sleeve is provided with a thread groove, and the middle positions of the baffle and the limiting sleeve are provided with a through connecting groove.

Preferably, the external diameter of spool and the notch diameter phase-match of spread groove, the one end external diameter that the baffle was kept away from to the stop collar is less than the external diameter that is close to baffle one end, the one end external diameter that the baffle was kept away from to the stop collar matches with the gap between adapter sleeve and the spool.

Preferably, the surface of the line pipe is provided with a first line hole which penetrates through the line pipe, the number of the first line hole, the number of the second line hole and the number of the third line holes are consistent, and the second line hole is a wavy slotted hole.

Preferably, the second string hole on the upper portion is attached to the first string hole, and the second string hole on the lower portion is attached to the third string hole.

Preferably, the inner wall of the connecting sleeve is provided with a notch matched with the thread groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the stop collar and assorted auxiliary structure that set up, can provide and carry out spacing structure externally, extrude to the inboard through the stop collar, make to produce in the fixed plate of inside and warp, strengthen the spacing to being the cable that the arcuation set up, when providing the sealed effect of more fastening, can restrict the cable, avoid the cable because the accident is pulled out, and can extrude the spool to the inboard, strengthen the stability of spool, compare current simple rubber sleeve fixed knot structure, it is safer to use, stability and leakproofness are better, certain beneficial effect possesses.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 10. connecting sleeves; 11. a connecting ring; 12. a card slot; 20. a conduit; 21. a first wire hole; 30. a limiting sleeve; 31. a baffle plate; 32. a thread groove; 33. connecting grooves; 40. a fixing plate; 41. a second wire hole; 50. a wire passing plate; 51. a third wire hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mounting joint for electrical equipment includes a connecting sleeve 10 and a conduit 20.

Wherein, the inside of adapter sleeve 10 is provided with stop collar 30, fixed plate 40 and crosses line board 50, and stop collar 30, fixed plate 40 and cross line board 50 from the top down set gradually in the inside notch inboard of seting up of adapter sleeve 10, spread the cable from the inside first line hole 21 of spool 20 in, pass fixed plate 40 and cross line board 50 in proper order, and then can the gap screw-in between spool 20 and the adapter sleeve 10 with stop collar 30, accomplish the installation.

Wherein, the lower surface fixed mounting of adapter sleeve 10 has go-between 11, and draw-in groove 12 has been seted up to the outside of go-between 11, fixes between adapter sleeve 10 and the electrical equipment through draw-in groove 12, easy to assemble.

Wherein, the surface of fixed plate 40 has been seted up second line hole 41, and the surface of crossing line board 50 has been seted up third line hole 51, and the surface of spool 20 has been seted up the first line hole 21 that runs through, and the quantity of first line hole 21, second line hole 41 and third line hole 51 is unanimous, and second line hole 41 is wavy slotted hole, and the inside cable of spool 20 penetrates second line hole 41 and third line hole 51 from first line hole 21 in proper order, wears out from the bottom of adapter sleeve 10 at last.

Wherein, the upper surface of the stop collar 30 is fixedly provided with a baffle 31, the outer side surface of the stop collar 30 is provided with a thread groove 32, the baffle 31 and the middle position of the stop collar 30 are provided with a through connecting groove 33, the outer diameter of the conduit 20 is matched with the diameter of the notch of the connecting groove 33, the outer diameter of the end of the stop collar 30 far away from the baffle 31 is smaller than the outer diameter of the end close to the baffle 31, the outer diameter of the end of the stop collar 30 far away from the baffle 31 is matched with the gap between the connecting sleeve 10 and the conduit 20, the upper second wire hole 41 is attached to the first wire hole 21, the lower second wire hole 41 is attached to the third wire hole 51, the conduit 20 can be directly inserted into the connecting groove 33, because the stop collar 30 is a hollow frustum-shaped structure, when inserting, the inner wall can be continuously extruded, so that the conduit 20 is tightly clamped, when extruding, the fixing plate 40 at the bottom is also extruded, the fixing plate 40 is made of rubber material, when receiving the extrusion in inside, be curved second line hole 41 and can inwards extrude the male cable, form the clamping effect, fix the cable, strengthen stable effect.

Wherein, the inner wall of the connecting sleeve 10 is provided with a notch matched with the thread groove 32, and the limiting sleeve 30 is in threaded connection with the connecting sleeve 10 through the thread groove 32.

The working principle is as follows: when the cable fixing device is used, firstly, a cable is inserted into a first wire hole in the conduit 20, then the cable is sequentially inserted into a second wire hole 41 of the fixing plate 40 and a third wire hole 51 of the wire passing plate 50, after the completion, the wire passing plate 50 and the fixing plate 40 are tightly pressed in the connecting sleeve 10, then the conduit 20 is tightly attached to the surface of the fixing plate 40, at the moment, the limiting sleeve 30 is screwed into a gap between the conduit 20 and the connecting sleeve 10 until the limiting sleeve is tightly clamped in the conduit, in the clamping process, the limiting sleeve 30 in a hollow frustum shape not only presses the conduit 20 inwards, but also presses the fixing plate 40 when the fixing plate 40 is contacted with the bottom, when the fixing plate 40 is pressed, the second wire hole 41 in an arc shape is deformed, the cable can be pressed inwards, the fixing of the cable is enhanced, the screwed limiting sleeve 30 not only fixes the conduit 20 inwards, but also enhances the position limitation of the cable inside, the whole fixing effect is stable, and the sealing performance is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A field joint for electrical equipment comprising a connection sleeve (10) and a conduit (20), characterized in that: the inside of adapter sleeve (10) is provided with stop collar (30), fixed plate (40) and crosses line board (50), stop collar (30), fixed plate (40) and cross line board (50) from the top down and set gradually in the notch inboard of seting up in adapter sleeve (10) inside, the lower fixed surface of adapter sleeve (10) installs go-between (11), draw-in groove (12) have been seted up in the outside of go-between (11), second line hole (41) have been seted up on the surface of fixed plate (40), third line hole (51) have been seted up on the surface of crossing line board (50).

2. A field joint for electrical equipment according to claim 1, wherein: the upper surface fixed mounting of stop collar (30) has baffle (31), thread groove (32) have been seted up on the outside surface of stop collar (30), spread groove (33) that run through are seted up with the middle part position of stop collar (30) in baffle (31).

3. A field joint for electrical equipment according to claim 2, wherein: the external diameter of spool (20) and the notch diameter phase-match of spread groove (33), the one end external diameter that baffle (31) were kept away from in stop collar (30) is less than the external diameter that is close to baffle (31) one end, the gap phase-match between one end external diameter that baffle (31) were kept away from in stop collar (30) and adapter sleeve (10) and spool (20).

4. A field joint for electrical equipment according to claim 1, wherein: the surface of the line pipe (20) is provided with a first line hole (21) which penetrates through, the number of the first line hole (21), the number of the second line hole (41) and the number of the third line holes (51) are consistent, and the second line hole (41) is a wavy slotted hole.

5. A field joint for electrical equipment according to claim 4, wherein: the second wire hole (41) at the upper part is attached to the first wire hole (21), and the second wire hole (41) at the lower part is attached to the third wire hole (51).

6. A field joint for electrical equipment according to claim 2, wherein: the inner wall of the connecting sleeve (10) is provided with a notch matched with the thread groove (32).