CN212968952U

CN212968952U - High-power front windshield junction box

Info

Publication number: CN212968952U
Application number: CN202021636177.8U
Authority: CN
Inventors: 叶军; 顾敏
Original assignee: Suzhou Aijiu Electric Co ltd
Current assignee: Suzhou Aijiu Electric Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a high-power front windshield terminal box, include: a box body; a box cover buckled on the box body; the joint includes in the binding post of box body in binding post: the bidirectional copper bar is arranged in the box body and used for distributing wires, the anchoring screw is connected to the bidirectional copper bar in a threaded mode and used for fastening the wires, and the conductive gasket is sleeved on the anchoring screw and used for compressing the wires; the surface of conducting pad towards two-way copper bar one side is equipped with the wiring groove that a plurality of confession wires alternate, and the embedded card line piece that is used for compressing tightly the wire that is equipped with of wiring groove has seted up the wire pressing groove on the card line piece. Because the wires are inserted in the wiring groove instead of being connected to the screws in a winding mode, when the junction box breaks down, whether each wire is damaged or not and the state of connection with the outside can be clearly observed, fault points do not need to be checked by arranging the wires one by one, and the efficiency of troubleshooting is greatly improved.

Description

High-power front windshield junction box

Technical Field

The utility model relates to the field of electrical technology, in particular to high-power front windshield terminal box.

Background

With the continuous development of the times, the travel modes of people are greatly changed; particularly, the high-speed rail motor car becomes one of the preferred transportation means for people to go out, and many electric elements on the high-speed rail motor car are independently researched and developed by China.

Among them, the junction box is widely applied to the front windshield of the high-speed rail motor car; the prior art connects the wire to the terminal box in the form of a terminal block, then winds the wire around a screw, then screws it down by a nut, and finally, the terminal box is placed or fixed on the device. The junction box produced by the mode has the disadvantages that when a plurality of wires are connected to the nut in a surrounding mode and equipment fails, the wires need to be straightened and then checked one by one, and much time is wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-power front windshield terminal box has the advantage that improves troubleshooting efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a high power front windshield junction box comprising:

a box body;

the box cover is buckled on the box body;

the joint in the binding post of box body, binding post includes: the bidirectional copper bar is arranged in the box body and used for distributing wires, the anchoring screw is in threaded connection with the bidirectional copper bar and used for fastening the wires, and the conductive gasket is sleeved on the anchoring screw and used for compressing the wires; the surface of conductive gasket towards two-way copper bar one side is equipped with a plurality of wiring grooves that supply the wire to alternate, the embedded card line piece that is used for compressing tightly the wire that is equipped with in wiring groove, the last wire-pressing groove of having seted up of card line piece.

According to the technical scheme, the conducting wires firstly enter the bidirectional copper bar through the wiring terminals and are respectively inserted into the wiring grooves in the conducting gaskets, then the conducting wires on the conducting gaskets are pressed and fixed through the wire clamping blocks, and finally the anchoring screws are screwed down to press the conducting gaskets on the bidirectional copper bar, so that the wire is further pressed and fixed through the wire clamping blocks, the fastening effect is achieved, and the stability of conducting performance is guaranteed; because the wire is interlude in the wiring groove, rather than connect on the screw with winding mode, when the terminal box broke down, can clearly observe every and whether damage and the state continuous with the outside, need not arrange the trouble point in order one by one with the wire again, greatly improved troubleshooting's efficiency.

As a preferred scheme of the utility model, two-way copper bar is equipped with the screw hole with anchor screw matched with, two-way copper bar central point puts the department and offers the line hole of crossing that is used for supplying the wire to alternate.

According to the technical scheme, the conducting wire enters the bidirectional copper bar through the wire passing hole, and the fastening effect is achieved through the anchoring screw.

As a preferred scheme of the utility model, the cross section of the wiring groove is rectangular and is uniformly distributed on both sides of the central through hole of the conductive gasket; the wire clamping block is pressed against the bidirectional copper bar.

Realize above-mentioned technical scheme, the wiring groove is the rectangle setting, makes things convenient for the interlude of wire, and card line piece supports with two-way copper bar mutually and presses, realizes compressing tightly fixedly to the wire.

As a preferred scheme of the utility model, connect the through hole has been seted up at the center of lid, be equipped with on the box body with connect the corresponding connecting thread hole of through hole, wear to be equipped with in the connecting thread hole with connecting thread hole matched with locking screw.

After the technical scheme is realized, the installation relation between the box body and the box cover is determined through the connecting through holes and the connecting threaded holes, and then the locking screw is screwed down to lock and fix the box body and the box cover.

As an optimized scheme of the utility model, one side of box body is equipped with first opening, one side of lid be equipped with first opening matched with second opening.

Realize above-mentioned technical scheme, the first opening of box body and the opening that the second opening of lid formed make things convenient for the business turn over of wire.

As a preferred scheme of the utility model, lie in on the lid one side of connect the through-hole is equipped with the locating pin, be equipped with on the box body with locating pin matched with locating hole.

According to the technical scheme, the positioning pin is matched with the positioning hole, the position relation between the box cover and the box body in the installation process can be ensured, the installation accuracy is improved, and the box cover is more stable after being connected with the box body.

To sum up, the utility model discloses following beneficial effect has: the conducting wire firstly enters the bidirectional copper bar through the wiring terminal and is respectively inserted into the wiring grooves on the conducting gasket, the conducting wire on the conducting gasket is pressed and fixed through the wire clamping block, and finally the anchoring screw is screwed down to press the conducting gasket on the bidirectional copper bar, so that the wire is further pressed and fixed through the wire clamping block, the fastening effect is realized, and the stability of the conducting performance is ensured; because the wire is interlude in the wiring groove, rather than connect on the screw with winding mode, when the terminal box broke down, can clearly observe every and whether damage and the state continuous with the outside, need not arrange the trouble point in order one by one with the wire again, greatly improved troubleshooting's efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic plan view of the embodiment of the present invention.

Fig. 3 is a schematic perspective view of an embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a box cover; 2. a box body; 3. an anchor screw; 4. a first opening; 5. a second opening; 6. a connecting through hole; 7. a wiring terminal; 8. bidirectional copper bars; 9. locking the screw; 10. positioning holes; 11. a wire passing hole; 12. positioning pins; 13. a conductive gasket; 14. wiring grooves; 15. a wire clamping block; 16. and (4) pressing a wire groove.

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 efforts belong to the protection scope of the present invention.

Examples

A high power front windshield junction box, as shown in fig. 1 to 3, comprising: box body 2, lock joint in box body 2's lid 1 and joint in box body 1's binding post 7.

Specifically, the connection terminal 7 includes: the setting is used for laying the two-way copper bar 8 of wire in box body 2, threaded connection is used for fastening the anchor screw 3 of wire in two-way copper bar 8, and cup joint in anchor screw 3 and be used for compressing tightly the conductive gasket 13 of wire, be equipped with a plurality of wiring grooves 14 that supply the wire to alternate towards the surface of 8 one sides of two-way copper bar 13, the embedded card line piece 15 that is used for compressing tightly the wire that is equipped with of wiring groove 14, line pressing groove 16 has been seted up on card line piece 15, two-way copper bar 8 is equipped with the screw hole with anchor screw 3 matched with, line hole 11 is crossed to 8 central point departments of two-way copper bar offer and be used for. The cross section of the wiring groove 14 is rectangular and is uniformly distributed on two sides of the central through hole of the conductive gasket 13; the wire clamping block 15 is pressed against the bidirectional copper bar 8.

Be equipped with in two-way copper bar 8 with anchor screw 3 matched with screw hole, two-way copper bar 8 sets up two sets ofly in this embodiment, be equipped with two anchor screws 3 on every two-way copper bar of group, the screw hole on the corresponding two-way copper bar of group 8 also corresponds and sets up two, and 8 central line positions of two-way copper bar department is equipped with the line hole 11 of crossing that is used for supplying the wire to alternate, the wire is by crossing on the line hole gets into two-way copper bar 8 during the wiring, through the effect that anchor screw 3 realized the fastening.

Furthermore, a connecting through hole 6 is formed in the center of the box cover 1, a connecting threaded hole corresponding to the connecting through hole 6 is formed in the box body 2, a locking screw 9 matched with the connecting threaded hole penetrates through the connecting through hole 6, and after the mounting relation between the box body 2 and the box cover 1 is determined through the connecting through hole 6 and the connecting threaded hole, the locking screw 9 is screwed down, so that the box body 2 and the box cover 1 can be locked and fixed.

One side of box body 5 is equipped with first opening 4, one side of lid 1 is equipped with second opening 5 with first opening 4 matched with, when lid 1 lock is on box body 2, first opening 4 cooperatees with second opening 5 and forms the opening, thereby make things convenient for the business turn over of wire, and the one side that lies in connect the through-hole 6 on the lid 1 is equipped with locating pin 12, be equipped with on the box body 2 with locating pin 12 matched with locating hole 10, cooperate with locating hole 10 through locating pin 12, can ensure the positional relationship of the in-process of lid 1 and box body 2 installation, improve the accuracy of installation, make lid 1 and box body 2 be connected the back more stable simultaneously.

During wiring, a lead firstly enters the bidirectional copper bar 8 through the wiring terminal 7 and is respectively inserted into the wiring grooves 14 on the conductive gasket 13, the lead on the conductive gasket 13 is pressed and fixed through the wire clamping block 15, and finally, the anchor screw 3 is screwed down to press the conductive gasket 13 on the bidirectional copper bar 8, so that the wire is further pressed and fixed through the wire clamping block 15, the fastening effect is realized, and the stability of the conductive performance is ensured; because the wires are inserted into the wiring grooves 14 instead of being connected to the anchoring screws 3 in a winding mode, when the junction box breaks down, the state that whether each wire is damaged or not and is connected with the outside can be clearly observed, the wires do not need to be straightened one by one to find out fault points, and the efficiency of troubleshooting is greatly improved; after the wiring is finished, the box cover 1 is buckled on the box body 2, the positioning of the box cover 1 is realized by matching the positioning pin 12 with the positioning hole 10, the assembly and fixation of the box cover 1 and the box body 2 can be realized by screwing the locking screw 9, and the wiring terminal 7 is packaged.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high power front windshield junction box, comprising:

a box body;

the box cover is buckled on the box body;

2. The high-power front windshield junction box according to claim 1, wherein the two-way copper bar is provided with a threaded hole matched with the anchoring screw, and a wire passing hole for inserting a wire is formed in the center of the two-way copper bar.

3. The high-power front windshield junction box according to claim 1, wherein the wiring grooves are rectangular in cross section and uniformly distributed on two sides of the central through hole of the conductive gasket; the wire clamping block is pressed against the bidirectional copper bar.

4. The high-power front windshield junction box according to claim 1, wherein a connecting through hole is formed in the center of the box cover, a connecting threaded hole corresponding to the connecting through hole is formed in the box body, and a locking screw matched with the connecting threaded hole penetrates through the connecting through hole.

5. The high power front windshield junction box of claim 1, wherein a first opening is formed on one side of the box body, and a second opening matched with the first opening is formed on one side of the box cover.

6. The high-power front windshield junction box according to claim 4, wherein a positioning pin is arranged on one side of the box cover, which is positioned at the connecting through hole, and a positioning hole matched with the positioning pin is arranged on the box body.