CN207637864U - A kind of small module casing of soft pack cell - Google Patents
A kind of small module casing of soft pack cell Download PDFInfo
- Publication number
- CN207637864U CN207637864U CN201721610691.2U CN201721610691U CN207637864U CN 207637864 U CN207637864 U CN 207637864U CN 201721610691 U CN201721610691 U CN 201721610691U CN 207637864 U CN207637864 U CN 207637864U
- Authority
- CN
- China
- Prior art keywords
- shell
- battery core
- demarcation strip
- pack cell
- soft pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of small module casings of soft pack cell, include the shell for placing battery core, radiating for battery core, and the shell is equipped with the protrusion extended into cavity at least provided with an open cavity, the shell.The utility model is used by the way that the setting of Soft Roll shell both sides is interior to protrusion, to buffer the pressure that should be expanded and bring, can solve due to battery core in use caused by expansion issues, since soft pack cell will appear expansion issues during long-time service, such design has certain elasticity again after occurring expansion during battery core use, to ensure that battery core has expansion space, advantageously accounts for battery core and ruptured because of caused by expansion or leakage problem.
Description
Technical field
The utility model belongs to soft-package battery field, specifically, being related to a kind of small module casing of soft pack cell.
Background technology
The method that existing Soft Roll shell prevents expansion is by expanding enclosure volume, doing so, lead to shell and battery core
Gap it is excessive, make not allow to be fixed easily inside the shell, or need to increase parts and fix, thus cause amount of parts
Increase, increases production cost.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of small mould of soft pack cell
Group shell, using by the way that the setting of Soft Roll shell both sides is interior to protrusion, to buffer the pressure that should be expanded and bring, can solve due to
Battery core in use caused by expansion issues, asked since soft pack cell will appear expansion during long-time service
Topic, such design have certain elasticity again after occurring expansion during battery core use, to ensure that battery core has expansion space, favorably
In solving the problems, such as battery core and ruptured because of caused by expansion or leakage.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
A kind of small module casing of soft pack cell, includes the shell for placing battery core, radiating for battery core, the shell is at least
Equipped with an open cavity, the shell is equipped with the protrusion extended into cavity.
Further, the protrusion is in cord shape, and is uniformly distributed along surface of shell.
Further, the protrusion pressed from surface of shell into cavity concave shape at.
Further, the shell is equipped with is partitioned at least two chambers and with the separation of heat conduction function by cavity
Plate, the demarcation strip are connect with shell heat conduction.
Further, the demarcation strip is equipped with the protrusion extended to plate face both sides.
Further, the demarcation strip is "-" type, and the chamber is two.
Further, the demarcation strip is aluminum demarcation strip or copper demarcation strip.
Further, the demarcation strip is structure as a whole with shell.
Further, the shell is rectangular parallelepiped structure, and the demarcation strip is parallel with the one side of cuboid maximum area.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
The utility model is used by the way that the setting of Soft Roll shell both sides is interior to protrusion, to buffer the pressure that should be expanded and bring,
Can solve due to battery core in use caused by expansion issues, due to soft pack cell meeting during long-time service
There are expansion issues, such design has certain elasticity again after occurring expansion during battery core use, to ensure that it is swollen that battery core has
Swollen space advantageously accounts for battery core and is ruptured because of caused by expansion or leakage problem.
The utility model is divided enclosure interior space in such a way that housing cavity is divided, using demarcation strip, in electricity
When core is placed in shell, demarcation strip can be effectively increased the contact area of battery core, to promote effective heat dissipation area of battery core to increase
Add, improves the heat dissipation performance of module.
The utility model is simple for structure, easy to use, strong applicability, has larger application value.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, other accompanying drawings are can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1- shells；2- demarcation strips；3- protrusions.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but be the concept that those skilled in the art illustrate the utility model by referring to specific embodiments.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying to describe, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains with concrete condition
Justice.
Embodiment one
As shown in Figure 1, the small module casing 1 of a kind of soft pack cell described in the present embodiment, including be used to place battery core, be electric
The shell 1 of core heat dissipation, the shell 1 are equipped with the protrusion 3 extended into cavity, institute at least provided with an open cavity, the shell 1
It states shell 1 and is equipped with and cavity is partitioned at least two chambers and with the demarcation strip 2 of heat conduction function, the demarcation strip 2 and shell
1 heat conduction of body connects.
Specifically, shell 1 is a structure for being equipped with cavity, and cavity has opening, for installing battery core, shell 1 be equipped with to
The protrusion 3 extended in cavity, which can be in direct contact after battery core installation with battery core, when battery core expands, energy
Buffering is enough brought, the expansion effects of battery core is avoided to use.Demarcation strip 2 is equipped on shell 1, which can be by cavity point
Several chambers are cut into, each chamber can be so respectively put into battery core, there are one effective contact surfaces with demarcation strip 2 for battery core
Product, when radiating after battery core fever, demarcation strip 2 can provide a radiation panel for battery core, compare 1 structure of existing shell,
The structure of the present embodiment can be effectively increased the heat dissipation area of battery core, provide the radiating efficiency of battery core, and then ensure the steady of battery core
Qualitative and safety.Preferably, demarcation strip 2 is equipped with the raised (not shown) extended to plate face both sides, so can be further
Ensure the Elastic Contact of battery core, maximizes the expansion issues for avoiding battery core.
Protrusion 3 is as having elasticity to be pressurized the structure of buffering, to improve the overall performance of shell 1, demarcation strip 2, raised 3 by
1 surface of shell pressed into cavity concave shape at, protrusion 3 is in cord shape, and is uniformly distributed along shell 1 or 2 surface of demarcation strip, into
One step ensures the expansion space of battery core, while improving the stability of 1 structure of shell, globality.Preferably, the size root of protrusion 3
It is set according to the battery core service life coefficient of expansion, the expansion of battery core is avoided to cause safety problem.
The present embodiment is used by the way that the setting of Soft Roll shell both sides is interior to protrusion 3, can to buffer the pressure that should be expanded and bring
With solve due to battery core in use caused by expansion issues, since soft pack cell can go out during long-time service
Existing expansion issues, such design has certain elasticity again after occurring expansion during battery core use, to ensure that battery core has expansion
Space advantageously accounts for battery core and is ruptured because of caused by expansion or leakage problem.And the projection size on both sides is according to battery core
The maximum coefficient of expansion is come what is designed during service life, solves battery core causing because of expansion in use
Safety problem.
Embodiment two
The present embodiment is the further restriction of above-described embodiment one, and chamber can be that battery core increases heat dissipation area, in order to
Ensure to improve production efficiency while radiating efficiency, it is preferable that demarcation strip 2 is "-" type, and chamber is two."-" type demarcation strip
Cavity is divided into two chambers by 2, ensures heat dissipation ratio in structure, production and assembly efficiency is provided in production.Fragmenting plate
Heat radiation function is similarly most important, and the metal material of perfect heat-dissipating can be selected, it is preferable that states demarcation strip 2 and separates for aluminum
Plate 2 or copper demarcation strip 2, in heat conduction and heat radiation, demarcation strip 2 and shell 1 are a heat transfer structures, to ensure the heat transfer effect of the two
Rate, demarcation strip 2 are structure as a whole with shell 1, and demarcation strip 2, shell 1 are aluminum alloy material.
In use, shell 1 is mostly rectangular parallelepiped structure, the set-up mode of demarcation strip 2 needs to determine in conjunction with its shape, preferably
Ground, demarcation strip 2 is parallel with the one side of cuboid maximum area, can so efficiently use limited heat dissipation area, by demarcation strip 2
The ratio that radiates maximizes, and ensures the optimization of battery core heat dissipation.
The utility model is divided 1 inner space of shell in such a way that 1 inner cavity of shell is divided, using demarcation strip 2,
When battery core is placed in shell 1, demarcation strip 2 can be effectively increased the contact area of battery core, to promote effective radiating surface of battery core
Product increases, and improves the heat dissipation performance of module.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
Go out a little change or is modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (9)
1. a kind of small module casing of soft pack cell, which is characterized in that include the shell for placing battery core, radiating for battery core, institute
Shell is stated at least provided with an open cavity, the shell is equipped with the protrusion extended into cavity.
2. the small module casing of a kind of soft pack cell according to claim 1, which is characterized in that the protrusion is in cord shape,
And it is uniformly distributed along surface of shell.
3. the small module casing of a kind of soft pack cell according to claim 1, which is characterized in that the protrusion is by surface of shell
Into cavity press concave shape at.
4. the small module casing of a kind of soft pack cell according to claim 1, which is characterized in that the shell is equipped with cavity
It is partitioned at least two chambers and the demarcation strip with heat conduction function, the demarcation strip is connect with shell heat conduction.
5. the small module casing of a kind of soft pack cell according to claim 4, which is characterized in that the demarcation strip is equipped with to plate
The protrusion that face both sides extend.
6. the small module casing of a kind of soft pack cell according to claim 4, which is characterized in that the demarcation strip is a word
Type, the chamber are two.
7. the small module casing of a kind of soft pack cell according to claim 4, which is characterized in that the demarcation strip is aluminum point
Partition board or copper demarcation strip.
8. the small module casing of a kind of soft pack cell according to claim 4, which is characterized in that the demarcation strip is with shell
Integral structure.
9. the small module casing of a kind of soft pack cell according to claim 4, which is characterized in that the shell is cuboid knot
Structure, the demarcation strip are parallel with the one side of cuboid maximum area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610691.2U CN207637864U (en) | 2017-11-27 | 2017-11-27 | A kind of small module casing of soft pack cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610691.2U CN207637864U (en) | 2017-11-27 | 2017-11-27 | A kind of small module casing of soft pack cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637864U true CN207637864U (en) | 2018-07-20 |
Family
ID=62854694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721610691.2U Expired - Fee Related CN207637864U (en) | 2017-11-27 | 2017-11-27 | A kind of small module casing of soft pack cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143561A1 (en) * | 2020-01-13 | 2021-07-22 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113906622A (en) * | 2019-08-30 | 2022-01-07 | 松下知识产权经营株式会社 | Buffer member and power storage module |
| CN114725595A (en) * | 2021-01-04 | 2022-07-08 | 佛吉亚排气系统有限公司 | Power storage battery |
-
2017
- 2017-11-27 CN CN201721610691.2U patent/CN207637864U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906622A (en) * | 2019-08-30 | 2022-01-07 | 松下知识产权经营株式会社 | Buffer member and power storage module |
| CN113906622B (en) * | 2019-08-30 | 2024-05-10 | 松下知识产权经营株式会社 | Buffer member and power storage module |
| WO2021143561A1 (en) * | 2020-01-13 | 2021-07-22 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN114725595A (en) * | 2021-01-04 | 2022-07-08 | 佛吉亚排气系统有限公司 | Power storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |