CN218471685U

CN218471685U - Insulating sheath

Info

Publication number: CN218471685U
Application number: CN202222586469.0U
Authority: CN
Inventors: 卢敏
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-10
Anticipated expiration: 2032-09-28

Abstract

The utility model provides an insulating sheath, which comprises a first protecting sleeve and a second protecting sleeve, wherein one side surface of the first protecting sleeve is provided with a first clamping groove for clamping a connecting terminal, so that the connecting terminal is hidden in the first protecting sleeve; the second protective sheath is connected with the first protective sheath, and a second clamping groove for clamping the connecting position of the connecting terminal and the copper bar is formed in one side face of the second protective sheath, so that the connecting position of the connecting terminal and the copper bar is hidden in the second protective sheath, and the first clamping groove and the second clamping groove are communicated and located on the same side of the insulating sheath. Copper bar and cable that wiring terminal department is connected are protected simultaneously through setting up first protective sheath and second protective sheath for the battery is whole insulating effectual, and through setting up first draw-in groove in first protective sheath department, makes the cable that insulating sheath can the different diameters of adaptation carry out insulation protection, and the commonality is strong, and is with low costs.

Description

Insulating sheath

Technical Field

The utility model relates to an electric connector technical field especially relates to an insulating sheath.

Background

In the live working process of the battery, in order to ensure the safety of the battery and perform good electrical protection on the battery, an operator needs to measure the voltage of the battery, maintain and repair the battery and the like, and the insulation requirement on the battery is strict. Generally, for the purpose of preventing short circuit, protecting installation personnel and maintenance personnel, insulation protection is required to be performed on the electrical connection position of the battery, and insulation protection structures are required to be performed on copper bars, cables and connecting terminals which are used as large-current carriers in the battery.

The prior art has the following problems: in the prior art, the wiring terminal and the cable are protected independently, or the copper bar is protected independently, so that the protection is incomplete and the insulation effect is poor; and the sheath for protecting the wiring terminal and the cable is annularly sleeved on the periphery, the size is restrictive, and the cables with different diameters need to be provided with sheaths with different specifications, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an insulating sheath, it carries out insulation protection simultaneously to binding post and copper bar, and adapts to different diameter cables, and the commonality is stronger, and is insulating effectual.

In order to achieve the purpose, the utility model adopts the following technical proposal:

providing an insulating sheath for protecting a wiring terminal and a copper bar, wherein the wiring terminal is fixed at the end of a cable and is connected with the copper bar, the insulating sheath comprises a first protecting sheath and a second protecting sheath, and a first clamping groove for clamping the wiring terminal is formed in one side surface of the first protecting sheath so that the wiring terminal is hidden in the first protecting sheath; the second protective sheath with first protective sheath is connected, the joint has been seted up to a side of second protective sheath binding post with the hookup location's of copper bar second draw-in groove, so that binding post with the hookup location of copper bar hide in the second protective sheath, first draw-in groove with the second draw-in groove is linked together and is located insulating sheath's homonymy.

As a preferable scheme of the insulating sheath, the terminal has the same center as the first slot.

As a preferable scheme of the insulating sheath, the first clamping groove is an arc-shaped groove.

As an optimal scheme of the insulating sheath, a groove wall of the second clamping groove is concavely provided with a limiting groove, the length of the limiting groove extends along the length direction of the copper bar and penetrates through the second protective sleeve, and two sides of the copper bar in the width direction are respectively clamped in the two limiting grooves.

As a preferable mode of the insulating sheath, the width of the limiting groove is gradually reduced in a direction toward the first protecting sleeve.

As an optimal scheme of insulating sheath, the cell wall interval of second draw-in groove sets up first baffle and second baffle, first baffle with form between the second baffle the spacing groove, binding post has first wiring board, the copper bar has the second wiring board, first wiring board is folded and is located on the second wiring board, two form between the first baffle and hold the space of first wiring board, the both sides of the width direction of second wiring board are blocked respectively and are established two the spacing inslot.

As a preferable scheme of the insulating sheath, the insulating sheath further comprises a fastener, and the fastener is connected with the second protective sleeve, the wiring terminal and the copper bar.

As a preferable scheme of the insulating sheath, a mounting hole is formed in the second protective sleeve, a third protective sleeve is arranged on one side surface, away from the terminal, of the second protective sleeve in a protruding mode, the third protective sleeve surrounds the periphery of the mounting hole, and the fastening piece is at least partially located in the third protective sleeve.

Preferably, the end of the third protective sheath far from the second protective sheath is detachably provided with a protection piece, and the protection piece seals the fastener in the third protective sheath.

As a preferable mode of the insulating sheath, the third protective sheath has an outer thread on an outer wall thereof, and the protector has an inner thread on an inner side wall thereof, and the protector is screwed on the third protective sheath.

The beneficial effects of the utility model are that: copper bar and cable that wiring terminal department is connected are protected simultaneously through setting up first protective sheath and second protective sheath for the battery is whole insulating effect better, and through setting up first draw-in groove in first protective sheath department, makes the cable that insulating sheath can the different diameters of adaptation carry out insulation protection, and the commonality is strong, and reduce cost.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a first perspective view of an insulation sheath according to an embodiment of the present invention;

fig. 2 is a second perspective view of the insulating sheath according to the embodiment of the present invention;

fig. 3 is a schematic view of an installation of the insulating sheath according to the embodiment of the present invention.

In fig. 1 to 3:

100. an insulating sheath; 1. a first protective sheath; 11. a first card slot; 2. a second protective cover; 21. a second card slot; 22. a limiting groove; 23. mounting holes; 211. a first separator; 212. a second separator; 3. a fastener; 4. a third protective sleeve; 5. a guard;

200. a wiring terminal; 2001. a first wiring board;

300. a cable;

400. copper bars; 4001. a second patch panel.

Detailed Description

The advantages and features of the present invention and the methods of accomplishing the same will become apparent with reference to the following detailed description of the embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and the embodiments are provided only to accomplish the disclosure of the present invention and to enable those skilled in the art to sufficiently understand the scope of the present invention, and the present invention is limited only by the scope of the claims. Like reference numerals denote like constituent elements throughout the specification.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides an insulating sheath 100 for protection binding post 200 and copper bar 400, binding post 200 fixes at the tip of cable 300, and binding post 200 is connected with copper bar 400. The insulating sheath 100 specifically comprises a first protective sheath 1 and a second protective sheath 2, wherein a first clamping groove 11 for clamping the wiring terminal 200 is formed in one side surface of the first protective sheath 1, so that the wiring terminal 200 is hidden in the first protective sheath 1, and the wiring terminal 200 is subjected to insulating protection; second protective sheath 2 is connected with first protective sheath 1, the better protection of insulating to binding post 200, the second draw-in groove 21 of joint binding post 200 and the hookup location of copper bar 400 is seted up to a side of second protective sheath 2, so that binding post 200 and the hookup location of copper bar 400 hide in second protective sheath 2, the hookup location of binding post 200 and copper bar 400 is protected to insulating, first draw-in groove 11 and second draw-in groove 21 are linked together and are located insulating sheath 100 homonymy, first protective sheath 1 and second protective sheath 2 can directly overlap and establish on binding post 200, the better protection of insulating of carrying out of binding post 200.

Specifically, binding post 200 has the same centre of a circle with first draw-in groove 11, make binding post 200 fixed better, first draw-in groove 11 in first protection cover 1 is the arc wall, binding post 200 department and the one end of being connected of cable 300 are the column, the arc structure is stronger to binding post 200's inclusion, and first protection cover 1 is along keeping away from the size grow gradually of cable 300 direction, the structure of adaptation binding post 200 that can be better, make the structure of the better laminating binding post 200 of first protection cover 1 and cable 300 link, wrap up the one end that binding post 200 and cable 300 are connected effectively, the insulation protection effect to binding post 200 is better.

In other embodiments, the first card slot 11 is not limited to be provided as an arc-shaped slot, and may be provided as a square slot or the like. The better link that covers binding post 200 and cable 300 of first draw-in groove 11, the better insulation protection that carries on of link 200 and cable 300, and square structure makes the better junction to binding post 200 and copper bar 400 of first protective sheath 1 carry out insulation protection.

Optionally, the size of the first protection sleeve 1 in the length direction of the cable 300 is greater than or equal to the size of one end of the connection terminal 200 connected to the cable 300, so that the insulation protection sleeve 100 can simultaneously insulate and protect the connection terminal 200 and the cable 300, the first protection sleeve 1 is made of a plastic material, so that the first protection sleeve 1 is more malleable, the connection terminal 200 is protected in the first protection sleeve 1, the first protection sleeve 1 can adapt to the diameters of different cables 300, the universality of insulation protection of the connection terminal 200 by the insulation protection sleeve 100 is higher, and the end of the connection terminal 200 connected to the cable 300 can be better insulated and protected.

As shown in fig. 2 and 3, the second protective sleeve 2 effectively wraps the connecting position of the wiring terminal 200 and the copper bar 400, so that the insulating protection effect of the insulating sheath 100 on the wiring terminal 200 and the copper bar 400 is better, the second protective sleeve 2 is made of plastic, so that the second protective sleeve 2 has ductility, and can adapt to the wiring terminal 200 and the copper bar 400 with different sizes, so that the universality of the insulating protection of the insulating sheath 100 on the wiring terminal 200 and the copper bar 400 is stronger, so that the connecting position of the wiring terminal 200 and the copper bar 400 is sleeved with the better second protective sleeve 2, and the insulating protection effect is better.

First protective sheath 1 and second protective sheath 2, can wholly carry out insulation protection to binding post 200, and first draw-in groove 11 and second draw-in groove 21 protect binding post 200 and cable 300 and copper bar 400's hookup location respectively, make binding post 200 and cable 300 and copper bar 400's hookup location all wrap up inside insulation sheath 100, effectively carry out insulation protection to binding post 200, the insulation protection intensity has been strengthened, and insulation sheath 100 overall structure is simple, be convenient for install and saved the space. Preferably, the first protective sheath 1 and the second protective sheath 2 are integrally injection-molded by plastic. The insulating sheath 100 formed by injection molding is better in integrity and high in strength.

As shown in fig. 2, the groove wall of the second engaging groove 21 is recessed to form a limiting groove 22, the length of the limiting groove 22 extends along the length direction of the copper bar 400 and penetrates through the second protective sleeve 2, the limiting groove 22 is used for fixing the insulating sheath 100 on the wiring terminal 200, and the two sides of the copper bar 400 in the width direction are respectively clamped in the two limiting grooves 22, so that the insulating sheath 100 is more stably fixed on the wiring terminal 200. The width of the limiting groove 22 along the direction of the first protective sleeve 1 is gradually reduced, after the protective sleeve limiting groove 22 is aligned with the copper bar 400, the insulating sleeve 100 is integrally pushed into the copper bar 400, the width of the limiting groove 22 is wide before and narrow after the copper bar 400 is pushed, and therefore the copper bar 400 is gradually clamped along with the pushing of the insulating sleeve 100 by the limiting groove 22, and the insulating sleeve 100 is more stable in fixation.

Specifically, a first partition 211 and a second partition 212 are arranged at intervals on the groove wall of the second clamping groove 21, a limiting groove 22 is formed between the first partition 211 and the second partition 212, and two sides of the copper bar 400 in the width direction are fixed between the first partition 211 and the second partition 212; the wiring terminal 200 is provided with a first wiring board 2001, the first wiring board 2001 is a connecting position of the wiring terminal 200 and the copper bar 400, the first wiring board 2001 is a direct exposed metal end of the wiring terminal 200, and the second protective sleeve 2 effectively carries out insulation protection on the first wiring board 2001, so that the safety of a battery in the working process is enhanced; the copper bar 400 is provided with a second wiring board 4001, the second wiring board 4001 is a connecting position between the copper bar 400 and the wiring terminal 200, the second wiring board 4001 is an exposed end in the copper bar 400, the first wiring board 2001 is overlapped on the second wiring board 4001, the second protective sleeve 2 is directly sleeved on the first wiring board 2001 and the second wiring board 4001, and the exposed ends of the copper bar 400 and the wiring terminal 200 are effectively insulated and protected; form the space that holds first wiring board 2001 between two first baffles 211, fix first wiring board 2001 in the space that two first baffles 211 formed, protect first wiring board 2001 comprehensively, make insulating sheath 100 better to first wiring board 2001's insulating protective effect, second wiring board 4001's width direction's both sides card respectively establishes in two spacing grooves 22, can not only make insulating sheath 100 stronger to second wiring board 4001's fixed effect, can also make insulating sheath 100 better to second wiring board 4001's insulating protective effect.

Alternatively, the groove wall of the second card slot 21 is not limited to two partition plates provided at intervals, and one partition plate may be provided on the groove wall of the second card slot 21, a limiting groove 22 is formed between the partition plate and the first protective cover 1, a space for accommodating the first wiring board 2001 and the second wiring board 4001 is formed between the two partition plates, both the first wiring board 2001 and the second wiring board 4001 are fixed in the space formed by the two partition plates, both sides of the first wiring board 2001 and the second wiring board 4001 in the width direction are fixed in the limiting groove 22, and the first wiring board 2001 and the second wiring board 4001 are insulated and protected.

As shown in fig. 1 and fig. 3, the insulating sheath 100 further includes a fastener 3, the fastener 3 can connect the second protective sheath 2, the connecting terminal 200 and the copper bar 400, the second protective sheath 2 is provided with a mounting hole 23, and the insulating sheath 100 is fixed on the connecting terminal 200 through a limiting groove 22.

Specifically, the fastener 3 sequentially penetrates through the insulating sheath 100, the wiring terminal 200 and the copper bar 400, so that the wiring terminal 200 and the copper bar 400 can be fixed, the insulating sheath 100 is further fixed on the wiring terminal 200, the number of screws for fixing the insulating sheath 100 is reduced, and the cost is reduced.

The third protection sleeve 4 is convexly arranged on one side face, far away from the wiring terminal 200, of the second protection sleeve 2, the third protection sleeve 4 surrounds the periphery of the mounting hole 23, at least part of the fastener 3 is located in the third protection sleeve 4, the fastener 3 is also hidden in the insulation sheath 100, the insulation effect of the insulation sheath 100 is stronger, the whole wiring terminal 200 and the connection position of the copper bar 400 are completely insulated and protected, the detachable protection piece 5 is arranged at one end, far away from the second protection sleeve 2, of the third protection sleeve 4, the fastener 3 can be plugged in the third protection sleeve 4 through the protection piece 5, the insulation protection effect is improved, the battery leakage condition at the fastener 3 is prevented, external threads are arranged on the outer wall of the third protection sleeve 4, internal threads matched with the third protection sleeve 4 are arranged on the inner side wall of the protection piece 5, the protection piece 5 is screwed on the third protection sleeve 4 to prevent the battery from falling off in the charging and discharging process, leaks occur in the insulation protection of the wiring terminal 200, and the safety of the battery are guaranteed, and complete electrical protection of the battery is performed.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, but may be manufactured in various forms, and those skilled in the art will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features of the invention. It is therefore to be understood that the above described embodiments are illustrative and not restrictive in all respects.

Claims

1. The utility model provides an insulating sheath for protection binding post and copper bar, binding post fixes the tip at the cable, binding post with the copper bar is connected, its characterized in that, insulating sheath includes:

one side surface of the first protective sleeve is provided with a first clamping groove for clamping the wiring terminal, so that the wiring terminal is hidden in the first protective sleeve;

the second protective sheath, the second protective sheath with first protective sheath is connected, the joint has been seted up to a side of second protective sheath binding post with the hookup location's of copper bar second draw-in groove, so that binding post with the hookup location of copper bar hide in the second protective sheath, first draw-in groove with the second draw-in groove is linked together and is located insulating sheath's homonymy.

2. The insulating sheath of claim 1, wherein the wire terminal has the same center as the first slot.

3. The insulating sheath of claim 1, wherein the first slot is an arcuate slot.

4. The insulating sheath of claim 1, wherein a groove wall of the second clamping groove is concavely provided with a limiting groove, the length of the limiting groove extends along the length direction of the copper bar and penetrates through the second protective sleeve, and two sides of the copper bar in the width direction are respectively clamped in the two limiting grooves.

5. The insulating sheath of claim 4, wherein the width of the restraint slot tapers in a direction toward the first sheath.

6. The insulation sheath of claim 4, wherein a first partition plate and a second partition plate are arranged at intervals on the groove wall of the second clamping groove, the limiting groove is formed between the first partition plate and the second partition plate, the connecting terminal is provided with a first wiring board, the copper bar is provided with a second wiring board, the first wiring board is stacked on the second wiring board, a space for accommodating the first wiring board is formed between the two first partition plates, and two sides of the second wiring board in the width direction are respectively clamped in the two limiting grooves.

7. The insulating sheath of any one of claims 1 to 6, further comprising a fastener connecting the second protective sheath, the wire terminal and the copper busbar.

8. The insulating sheath of claim 7, wherein a mounting hole is provided on the second protective sleeve, a third protective sleeve is provided on a side of the second protective sleeve away from the terminal, the third protective sleeve surrounds a periphery of the mounting hole, and the fastener is at least partially located in the third protective sleeve.

9. An insulating sheath according to claim 8 wherein a guard is removably provided on an end of the third protective sheath remote from the second protective sheath, the guard sealing the fastener within the third protective sheath.

10. The insulating sheath of claim 9, wherein the third protective sheath has external threads on an outer wall thereof and internal threads on an inner sidewall thereof, the shield being threaded onto the third protective sheath.