CN207353311U - A kind of insulating protection structure of power battery module - Google Patents
A kind of insulating protection structure of power battery module Download PDFInfo
- Publication number
- CN207353311U CN207353311U CN201721507133.3U CN201721507133U CN207353311U CN 207353311 U CN207353311 U CN 207353311U CN 201721507133 U CN201721507133 U CN 201721507133U CN 207353311 U CN207353311 U CN 207353311U
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- module
- insulating
- insulating paper
- protection structure
- battery core
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
It the utility model is related to a kind of insulating protection structure of power battery module.Including module upper cover, integrated cover board, protective cover, module end plate and module side plate, module upper cover, integrated cover board and the protective cover is made of isolation material, the module end plate and module side plate is covered with the first insulating paper and the second insulating paper in the side close to battery core respectively, first insulating paper is used for the insulation of module end plate and battery core, and second insulating paper is used for the insulation of module side plate and battery core.As shown from the above technical solution, the utility model is using module upper cover, integrated cover board, the superior isolation of protective cover own material and by the way of end plate and side plate and battery core are spaced by the first insulating paper, the second insulating paper, it is ensured that battery modules it is safe and reliable；Module upper cover, integrated fixed form between cover board and protective cover are simple and reliable at the same time, are easy to assemble and disassemble and safeguard.
Description
Technical field
It the utility model is related to a kind of insulating protection structure of power battery module.
Background technology
With the large-scale application of electrokinetic cell system, ternary battery is used particularly in passenger car, to battery modules
Reliability and security requirement increasingly come.The insulation performance of battery modules as security an importance in GB/
It is distinctly claimed in T31485 and GB/T31467.3 and index.
In order to meet national standard insulation performance test request, each not phase of the battery modules insulating protection structure that in the market is designed
Together, it is unfavorable for unified and extensive interchangeability application, and as what security and interchangeability required considers more and more strictly,
A kind of simple and convenient interchangeable battery modules insulating protection structure of unification of Industry Calling.Therefore, design a kind of universal
Battery modules insulating protection structure, applied in standard power battery modules or other same type battery modules, is undoubtedly ensureing
On the basis of power battery module security reliability, for the interchangeability of power battery module parts, for power battery mould
The assembly and disassembly of group, batch and large-scale production for battery modules, have very important significance.
Utility model content
The purpose of this utility model is to provide a kind of insulating protection structure of power battery module, which is protecting
On the basis of card power battery module is safe and reliable, also with versatility and interchangeability.
To achieve the above object, the utility model employs following technical scheme：Including module upper cover, integrated cover board, prevent
Protecting cover, module end plate and module side plate, the module upper cover, integrated cover board and protective cover are made of isolation material, described
Module end plate and module side plate are covered with the first insulating paper and the second insulating paper in the side close to battery core respectively, and described first
Insulating paper is used for the insulation of module end plate and battery core, and second insulating paper is used for the insulation of module side plate and battery core.
The thickness of first insulating paper is 1mm, the first insulating paper single-sided back-adhesive, and the first insulating paper stretches out mould
Group end plate is concordant with the holding of battery core bottom, and battery core is completely covered with realizing.
The thickness of second insulating paper is 0.2mm, the second insulating paper single-sided back-adhesive, and the second insulating paper is upper
10mm is routed up laterally respectively to encase the seamed edge of module side plate in lower both sides.
First insulating paper and the second insulating paper are PP insulating papers.
It is clamped and is connected between the module upper cover and integrated cover board, the both sides of the module upper cover along its length
Block button hole is respectively equipped with, the integrated cover board is equipped with raised with the matched buckle of block button hole.
The front end of the integrated cover board is extended with boss, and the boss is equipped with the first card slot, the module upper cover
Front end is equipped with the second card slot, the protective cover respectively by the first claw set thereon and the second claw and the first card slot with
Second card slot is fixed togather.
As shown from the above technical solution, the utility model using module upper cover, integrated cover board, protective cover own material it is excellent
Good insulating properties and by the way of end plate and side plate and battery core are spaced by the first insulating paper, the second insulating paper, it is ensured that battery
Module it is safe and reliable；Module upper cover, integrated fixed form between cover board and protective cover are simple and reliable at the same time, be easy to assembly and disassembly and
Safeguard.
Brief description of the drawings
Fig. 1 is the decomposition chart of the utility model；
Fig. 2 is the structure diagram of the utility model；
Fig. 3 is the cooperation schematic diagram of the utility model module upper cover, integrated cover board and protective cover.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
A kind of insulating protection structure of power battery module as shown in Figure 1 and Figure 2, including module upper cover 1, integrated cover board
2nd, protective cover 3, module end plate 4 and module side plate 5, module upper cover 1, integrated cover board 2 are made with protective cover 3 of isolation material, can
The material of plastics PC+ABS is selected, module end plate 4 and module side plate 5 are covered with the first insulating paper respectively in the side close to battery core
6 and second insulating paper 7, the first insulating paper 6 be used for module end plate 4 and the insulation of battery core, the second insulating paper 7 is used for module side plate 5
With the insulation of battery core；Namely module upper cover 1, integrated cover board 2 and protective cover 3 be by the insulation of own material come with battery core phase
Isolation, module end plate 4 and module side plate 5 are to be isolated by way of insulating paper with battery core, with this ensure battery modules with
It is exterior completely insulated, guarantee safety.Preferably, the first insulating paper 6 and the second insulating paper 7 are PP insulating papers.
Further, the thickness of the first insulating paper 6 is 1mm, 6 single-sided back-adhesive of the first insulating paper, and the first insulating paper 6 stretches out
Module end plate 4 is simultaneously concordant with the holding of battery core bottom, and battery core is completely covered with realizing；The thickness of second insulating paper 7 is
10mm is routed up to encase module in 0.2mm, 7 single-sided back-adhesive of the second insulating paper, and the both sides up and down of the second insulating paper 7 laterally respectively
Two seamed edges up and down of module side plate 5 are wrapped after the seamed edge of side plate 5, that is, two side to overturn up and down of the second insulating paper 7, are prevented
Only seamed edge is sharp punctures battery core insulation PET film.
Further, it is connected as shown in figure 3, being clamped between module upper cover 1 and integrated cover board 2, module upper cover 1 is along its length
The both sides in direction are respectively equipped with block button hole 11, integrate cover board 2 and are equipped with and the matched buckle protrusion 21 of block button hole 11.Integrated lid
The front end of plate 2 is extended with boss 22, and boss 22 is equipped with the first card slot 23, and the front end of module upper cover 1 is equipped with the second card slot 12, prevents
Protecting cover 3 is fastened solid by the first claw 31 set thereon and the second claw 32 and the first card slot 23 and the second card slot 12 respectively
It is fixed.Integrated cover board 2 is placed on the top of battery core pole, and fixed, collection is welded on battery core pole by internal cell connector
Into external part of the boss 22 as battery modules positive and negative anodes on cover board 2, the protective cover 3 set on boss 22 can protect battery mould
The safe insulation of group outlet terminal.
The module upper cover of the utility model, integrated cover board and protective cover are isolation material, on module end plate and module side plate
Insulation PP paper is covered with relative to the one side of battery core, therefore ensures that battery modules are completely insulated with outside, guarantees safety.Together
When, module upper cover is fixed with integrated cover board by way of being buckled and fastening, and is stuck on front side of protective cover on module on lid, protective cover
Bottom and integrated cover board fasten, to protect the safe insulation of battery modules outlet terminal.
In conclusion the utility model carries out insulating protection design using the structural mount of battery modules in itself, this is exhausted
Edge safeguard structure is easy to use, easy to assemble and disassemble and safeguard, meets the requirement of general and interchangeability, it can be achieved that production line high-volume should
With；The battery modules insulating protection structure of design does not increase other structures while insulation performance requirement is ensured at the same time, so that
The cost of system is not increased.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines
In the range of.
Claims (6)
1. a kind of insulating protection structure of power battery module, including module upper cover（1）, integrated cover board（2）, protective cover（3）, mould
Group end plate（4）And module side plate（5）, it is characterised in that：The module upper cover（1）, integrated cover board（2）With protective cover（3）By
Isolation material is made, the module end plate（4）And module side plate（5）The first insulation is covered with respectively in the side close to battery core
Paper（6）And second insulating paper（7）, first insulating paper（6）For module end plate（4）With the insulation of battery core, described
Two insulating papers（7）For module side plate（5）With the insulation of battery core.
2. the insulating protection structure of power battery module according to claim 1, it is characterised in that：First insulating paper
（6）Thickness be 1mm, first insulating paper（6）Single-sided back-adhesive, and the first insulating paper（6）Stretch out module end plate（4）And with
Battery core bottom keeps concordant, and battery core is completely covered with realizing.
3. the insulating protection structure of power battery module according to claim 1, it is characterised in that：Second insulating paper
（7）Thickness be 0.2mm, second insulating paper（7）Single-sided back-adhesive, and the second insulating paper（7）Both sides up and down respectively to
10mm is routed up to encase module side plate in outside（5）Seamed edge.
4. the insulating protection structure of power battery module according to claim 1, it is characterised in that：First insulation
Paper（6）And second insulating paper（7）For PP insulating papers.
5. the insulating protection structure of power battery module according to claim 1, it is characterised in that：The module upper cover
（1）With integrated cover board（2）Between be clamped and be connected, the module upper cover（1）Both sides along its length are respectively equipped with buckle
Hole（11）, the integrated cover board（2）It is equipped with and block button hole（11）Matched buckle is raised（21）.
6. the insulating protection structure of power battery module according to claim 1, it is characterised in that：The integrated cover board
（2）Front end be extended with boss（22）, the boss（22）It is equipped with the first card slot（23）, the module upper cover（1）Before
End is equipped with the second card slot（12）, the protective cover（3）The first claw by setting thereon respectively（31）And second claw
（32）With the first card slot（23）With the second card slot（12）It is fixed togather.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507133.3U CN207353311U (en) | 2017-11-13 | 2017-11-13 | A kind of insulating protection structure of power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507133.3U CN207353311U (en) | 2017-11-13 | 2017-11-13 | A kind of insulating protection structure of power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353311U true CN207353311U (en) | 2018-05-11 |
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ID=62350509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507133.3U Active CN207353311U (en) | 2017-11-13 | 2017-11-13 | A kind of insulating protection structure of power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113169408A (en) * | 2018-11-28 | 2021-07-23 | 三洋电机株式会社 | Battery pack |
| CN113224436A (en) * | 2021-04-29 | 2021-08-06 | 珠海冠宇动力电池有限公司 | Battery module |
-
2017
- 2017-11-13 CN CN201721507133.3U patent/CN207353311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113169408A (en) * | 2018-11-28 | 2021-07-23 | 三洋电机株式会社 | Battery pack |
| CN113224436A (en) * | 2021-04-29 | 2021-08-06 | 珠海冠宇动力电池有限公司 | Battery module |
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