CN214625189U

CN214625189U - Battery cover plate

Info

Publication number: CN214625189U
Application number: CN202120267156.1U
Authority: CN
Inventors: 冯瑞; 孙飞; 师渝滔; 杜双龙; 吕正中; 刘金成
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-05
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to the technical field of battery cores, and discloses a battery cover plate, which comprises a base plate, a clamping component and an insulating component, wherein the clamping component comprises two limiting bulges, the limiting bulges are provided with conducting holes, the insulating component comprises two insulating sheets, and the insulating sheets are provided with positioning grooves and clearance holes; the whole weight of the substrate can be reduced by arranging the avoiding groove, and meanwhile, the thickness of the substrate can be thinned by arranging the avoiding groove, so that the heat dissipation efficiency is improved; the insulation sheet is arranged on the limiting bulges in a clamping manner by arranging the limiting bulges and arranging the positioning grooves on the insulation sheet, so that the problem that the insulation sheet is shifted or the installation position is inaccurate can be prevented, and the short circuit phenomenon is avoided; further, the utmost point post of the battery of this application passes the clearance hole of insulating piece, wraps up utmost point post to prevent utmost point post and base plate contact.

Description

Battery cover plate

Technical Field

The utility model relates to an electricity core technical field especially relates to a battery cover plate.

Background

A battery refers to a device that can convert chemical energy into electrical energy, and has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices, such as solar cells, that can generate electrical energy. Among the performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

However, most of the battery cover plates in the current stage are thick, so that the heat dissipation efficiency of the battery cover plates is low, and meanwhile, the overall weight of the battery cover plates is large due to the thick thickness; further, the insulating piece is used for preventing utmost point post and battery apron contact, however, the installation of the insulating piece of present stage adopts the mode of direct parcel at the battery apron, so, and then leads to the insulating piece to take place to shift or the unsafe problem of mounted position easily to lead to the battery to probably take place short circuit phenomenon, take place dangerously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind can make the weight of battery apron reduce, and then promote the radiating efficiency, can avoid the insulating piece to take place to shift or the unsafe problem of mounted position to avoid the battery to take place the battery apron of short circuit.

The purpose of the utility model is realized through the following technical scheme:

a battery cover plate comprising:

the substrate is provided with a position avoiding groove;

the clamping component comprises two limiting bulges, the two limiting bulges are arranged in the position avoiding groove at intervals respectively, and a conducting hole is formed in each limiting bulge; and

insulating element, insulating element includes two insulating pieces, two the insulating piece respectively the interval set up in keep away the position inslot, one in the insulating piece, the constant head tank has been seted up on the insulating piece and the hole of keeping away, spacing arch inlays in the constant head tank, the via hole with keep away the hole intercommunication.

In one embodiment, the clamping assembly further comprises a mounting boss, the substrate is further provided with a through hole, and the mounting boss is arranged in the through hole.

In one embodiment, the central axis of the leading hole coincides with the central axis of the clearance hole.

In one embodiment, the clamping assembly further comprises a sliding part, and the sliding part is arranged on the limiting protrusion.

In one embodiment, the insulation assembly further includes a positioning portion disposed on a groove wall of the positioning groove, and the positioning portion is connected to the sliding portion.

In one embodiment, the clamping assembly further comprises two pressing blocks, and the two pressing blocks are respectively arranged on the substrate at intervals.

In one embodiment, the cross-section of the substrate is a rectangular cross-section.

In one embodiment, the substrate has a thickness of 1.5 mm.

In one embodiment, the vias are circular vias.

In one embodiment, the clearance hole is a circular clearance hole.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

the utility model relates to a battery cover plate, which can reduce the whole weight of a substrate by arranging a position avoiding groove, and meanwhile, the thickness of the substrate can be thinned by arranging the position avoiding groove, thereby improving the heat dissipation efficiency; the insulation sheet is arranged on the limiting bulges in a clamping manner by arranging the limiting bulges and arranging the positioning grooves on the insulation sheet, so that the problem that the insulation sheet is shifted or the installation position is inaccurate can be prevented, and the short circuit phenomenon is avoided; further, the utmost point post of the battery of this application passes the clearance hole of insulating piece, wraps up utmost point post to prevent utmost point post and base plate contact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a battery cover plate according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery cover plate at another viewing angle according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a battery cover plate 10 includes a substrate 100, a clamping assembly 200 and an insulating assembly 300, wherein the clamping assembly 200 and the insulating assembly 300 are disposed on the substrate 100, and the insulating assembly 300 is connected to the clamping assembly 200.

Referring to fig. 1 and 2, a substrate 100 is provided with a position-avoiding groove 110; the clamping assembly 200 comprises two limiting protrusions 210, the two limiting protrusions 210 are respectively arranged in the avoiding groove 110 at intervals, and in one limiting protrusion 210, a through hole 211 is formed in the limiting protrusion 210; the insulation assembly 300 includes two insulation sheets 310, the two insulation sheets 310 are respectively disposed in the clearance groove 110 at intervals, in one insulation sheet 310, the positioning groove 311 and the clearance hole 312 are disposed on the insulation sheet 310, the limiting protrusion 210 is embedded in the positioning groove 311, and the conduction hole 211 is communicated with the clearance hole 312.

Referring to fig. 1, specifically, the cross section of the substrate 100 is a rectangular cross section, and the thickness of the substrate 100 is 1.5 mm.

Referring to fig. 1, more specifically, the via hole 211 is a circular via hole.

Referring to fig. 1, the clearance hole 312 is a circular clearance hole.

It should be noted that, through improving the shape of the insulating sheet 310, that is, opening the positioning slot 311, in the installation process, the positioning slot is directly aligned to the limiting protrusion 210, so that the installation is simple and convenient, the problem that the insulating sheet 310 is displaced or the installation position is wrong can be prevented, and the installation precision is further improved. Further, through setting up the avoiding groove 110, on the one hand, can alleviate the holistic weight of battery apron, on the other hand can make the whole thickness attenuation of battery apron, and then is favorable to the heat dissipation of battery more. It should also be explained that, the in-process of the assembly of this application, pass clearance hole 312 on insulating piece 310 with the utmost point post of battery, then will wrap up utmost point post with insulating piece 310 again to reach insulating purpose, the aperture of insulating piece 310 is less than the aperture of utmost point post simultaneously, in order to conveniently wrap up insulating with utmost point post.

Thus, the overall weight of the substrate 100 can be reduced by providing the avoiding groove 110, and the thickness of the substrate 100 can be reduced by providing the avoiding groove 110, thereby improving the heat dissipation efficiency; by arranging the limiting bulges 210 and arranging the positioning grooves 311 on the insulating sheet 310, the insulating sheet 310 is arranged on the limiting bulges 210 in a clamping manner, so that the problem that the insulating sheet 310 is displaced or the installation position is inaccurate can be prevented, and the short circuit phenomenon is avoided; further, the terminal post of the battery of the present application passes through the clearance hole of the insulation sheet 310, and wraps up the terminal post to prevent the terminal post from contacting the substrate 100.

Referring to fig. 1, in one embodiment, the clamping assembly 200 further includes a mounting boss 220, the substrate 100 further has a through hole 120, and the mounting boss 220 is disposed in the through hole 120.

It should be noted that the mounting boss 220 is used for mounting the explosion-proof valve.

Referring to fig. 1, further, in an embodiment, a central axis of the through hole 211 coincides with a central axis of the clearance hole 312.

The central axis of the via hole and the central axis of the clearance hole are both coincident with the central axis of the pole.

Referring to fig. 1, further, in an embodiment, the clamping assembly 200 further includes a sliding portion 230, and the sliding portion 230 is disposed on the limiting protrusion 210.

Referring to fig. 2, specifically, the insulating assembly 300 further includes a positioning portion 320, the positioning portion 320 is disposed on a groove wall of the positioning groove 311, and the positioning portion 320 is connected to the sliding portion 230.

It should be noted that, the number of the sliding portions 230 and the number of the positioning portions 320 are 4, and the sliding portions 230 and the positioning portions 320 are formed by chamfering, so that the insulating sheet 310 can be pressed into the positioning protrusion 210 more smoothly, and the insulating sheet 310 can be prevented from being scraped inside the positioning groove 311 when being pressed into the positioning protrusion 210.

Referring to fig. 2, in one embodiment, the clamping assembly 200 further includes two pressing blocks 240, and the two pressing blocks 240 are respectively disposed on the substrate 100 at intervals.

It should be noted that the pressing block 240 is used for compacting the sealing ring.

Compared with the prior art, the utility model has the advantages of it is following:

the battery cover plate 10 includes a substrate 100, a clamping assembly 200 and an insulating assembly 300, wherein the clamping assembly 200 includes two limiting protrusions 210, the limiting protrusions 210 are provided with via holes 211, the insulating assembly 300 includes two insulating sheets 310, and the insulating sheets 310 are provided with positioning slots 311 and clearance holes 312; the overall weight of the substrate 100 can be reduced by arranging the avoiding groove 110, and meanwhile, the thickness of the substrate 100 can be thinned by arranging the avoiding groove 110, so that the heat dissipation efficiency is improved; by arranging the limiting bulges 210 and arranging the positioning grooves 311 on the insulating sheet 310, the insulating sheet 310 is arranged on the limiting bulges 210 in a clamping manner, so that the problem that the insulating sheet 310 is displaced or the installation position is inaccurate can be prevented, and the short circuit phenomenon is avoided; further, the terminal post of the battery of the present application passes through the clearance hole of the insulation sheet 310, and wraps up the terminal post to prevent the terminal post from contacting the substrate 100.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A battery cover plate, comprising:

the substrate is provided with a position avoiding groove;

2. The battery cover plate of claim 1, wherein the clamping assembly further comprises a mounting boss, the substrate is further provided with a through hole, and the mounting boss is disposed in the through hole.

3. The battery cover plate according to claim 1, wherein a central axis of the via hole coincides with a central axis of the clearance hole.

4. The battery cover plate of claim 1, wherein the clamping assembly further comprises a sliding portion, and the sliding portion is arranged on the limiting protrusion.

5. The battery cover plate according to claim 4, wherein the insulating assembly further comprises a positioning portion disposed on a groove wall of the positioning groove, the positioning portion being connected to the sliding portion.

6. The battery cover plate of claim 1, wherein the clamping assembly further comprises two pressing blocks, and the two pressing blocks are respectively arranged on the substrate at intervals.

7. The battery cover plate according to claim 1, wherein the cross-section of the base plate is a rectangular cross-section.

8. The battery cover plate according to claim 1, wherein the substrate has a thickness of 1.5 mm.

9. The battery cover plate of claim 1, wherein the via hole is a circular via hole.

10. The battery cover plate according to claim 1, wherein the clearance hole is a circular clearance hole.