CN207459019U - A kind of rectangular cell module frame - Google Patents
A kind of rectangular cell module frame Download PDFInfo
- Publication number
- CN207459019U CN207459019U CN201721152686.1U CN201721152686U CN207459019U CN 207459019 U CN207459019 U CN 207459019U CN 201721152686 U CN201721152686 U CN 201721152686U CN 207459019 U CN207459019 U CN 207459019U
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- module
- plate
- battery
- rectangular cell
- cell module
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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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Abstract
The utility model discloses a kind of rectangular cell module framves, including vertically disposed module front end-plate (11), module end plate (12) and side auxiliary bar (3), the module front end-plate (11) and module end plate (12) are mutually parallel interval setting；The outer wall of the module front end-plate (11) and module end plate (12) is cased at least two straps (2) together.A kind of rectangular cell module frame disclosed in the utility model, it can not only play battery good fastening effect, the expansive force that battery generates in charge and discharge process can also be released effectively simultaneously, ensure the safety in utilization of battery, improve the service life of battery, and then the whole service life of entire battery modules and the battery system comprising multiple battery modules is improved, be conducive to widely promote and apply, be of great practical significance.
Description
Technical field
The utility model is related to battery technology field, more particularly to a kind of rectangular cell module frame.
Background technology
At present, the problem of environmental pollution and energy shortage problem that orthodox car is brought are more and more prominent, and electric vehicle is because of it
Have the characteristics that good environmental-protecting performance, relatively low energy consumption and technology are more mature, cause government and automobile industry
Pay much attention to, industry has obtained quick development.
Electric vehicle industry also exposes more problem while fast development, for example, battery system course continuation mileage compared with
Short, energy density is relatively low and the easy bulging problem of battery etc..Wherein, in battery system whole life cycle, the bulging of battery
Problem increasingly causes the attention of R＆D worker.
First, battery lower charge and discharge in certain pressure limit, service life is longer, therefore, most enterprises domestic at present
Sparetime university mostly by welding, ties up, and battery is fixed in certain space by the modes such as bolt, and gives certain initial pressure.
Secondly, in battery system whole life cycle, battery can generate bulging in charge and discharge process, and generate bulging power, if thinking
So that module size constancy, must resist expansive force, this to constrain battery to the part of battery constraint to one power of battery
Part must have very high intensity, compare limitation in material selection, system is more difficult to guarantee safely.In addition, simultaneously as electricity
The bulging power in pond cannot discharge, and the extruding force that battery is received is well over the scope with superperformance pressure so that entire electricity
The reduced performance of cell system affects the service life of entire battery system.
Therefore, at present there is an urgent need to develop a kind of device is gone out, good fastening effect can be not only played to battery, together
When can also be released effectively the expansive force that battery generates in charge and discharge process, ensure the safety in utilization of battery, improve battery
Service life, and then improve the whole service life of entire battery modules and the battery system comprising multiple battery modules.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rectangular cell module frame, and not only battery can be risen
To good fastening effect, while the expansive force that battery generates in charge and discharge process can also be released effectively, ensure battery
Safety in utilization improves the service life of battery, and then improves entire battery modules and the battery system comprising multiple battery modules
The whole service life of system.
For this purpose, the utility model provides a kind of rectangular cell module frame, including vertically disposed module front end-plate, module
End plate and side auxiliary bar, the module front end-plate and module end plate are mutually parallel interval setting；
The outer wall of the module front end-plate and module end plate is cased at least two straps together.
Wherein, two straps are respectively fitted over the upper and lower ends of the module front end-plate and module end plate outer wall.
Wherein, the positive upper and lower ends of the module front end-plate and the back side upper and lower ends of the module end plate are opened respectively
There is a mounting groove, the strap is installed in the mounting groove.
Wherein, the longitudinally wide matching corresponding with strap width of the mounting groove, the depth of the mounting groove
Degree is more than or equal to the thickness of the strap；
Every mounting groove is penetrated through along the width of the module front end-plate or module end plate.
Wherein, the strap is steel band or polyester belt.
Wherein, the module front end-plate is connected with the left and right ends of module end plate by the side auxiliary bar respectively
It connects.
Wherein, multiple buffer attribute regions are arranged at intervals on the side auxiliary bar, each buffer attribute region includes
It is multiple longitudinally convex.
Wherein, the longitudinally convex protrusion for being arc for cross section, and it is described longitudinally convex auxiliary towards the side
Help the outside of muscle.
Wherein, the connection mode between the module front end-plate and module end plate is weldering to the side auxiliary bar respectively
It connects or is bolted.
Wherein, the material of the module front end-plate and module end plate is steel, aluminium or plastics；
The material of the side auxiliary bar is spring steel.
By above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of rectangular cell module frame can not only play battery good fastening effect, while can also be released effectively battery
The expansive force generated in charge and discharge process ensures the safety in utilization of battery, improves the service life of battery, and then improves whole
The whole service life of a battery modules and battery system comprising multiple battery modules, is conducive to widely promote and apply, and has
There is great production practices meaning.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of rectangular cell module frame provided by the utility model；
Fig. 2 is the structure diagram of module front end-plate in a kind of rectangular cell module frame provided by the utility model；
Fig. 3 is the structure diagram of strap in a kind of rectangular cell module frame provided by the utility model；
Fig. 4 is the structure diagram of side auxiliary bar in a kind of rectangular cell module frame provided by the utility model；
Fig. 5 is to be fastened by the module end plate in a kind of rectangular cell module frame provided by the utility model and side auxiliary bar
Under battery modules dimensional structure diagram；
The stereochemical structure of battery modules of the Fig. 6 to be fastened by a kind of rectangular cell module frame provided by the utility model is shown
It is intended to；
In figure, 11 be module front end-plate, and 12 be module end plate, and 10 be mounting groove, and 2 be strap, and 3 aid in for side
Muscle, 31 be buffer attribute region；
4 be battery, and 40 be battery modules.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 6, the utility model provides a kind of rectangular cell module frame, before vertically disposed module
End plate 11, module end plate 12 and side auxiliary bar 3, the module front end-plate 11 and module end plate 12 are mutually parallel interval
It sets；
The outer wall of the module front end-plate 11 and module end plate 12 is cased with two straps 2 together.
In the utility model, in specific implementation, the material of the module front end-plate 11 and module end plate 12 is preferably
Steel, aluminium or plastics specifically can carry out selection according to the characteristic of battery used.
In the utility model, in specific implementation, shape, the structure of the module front end-plate 11 and module end plate 12
Identical, their shape can be square or irregular figure, preferably square, specifically can be according to the demand of user
To set different shapes.
It should be noted that the strap 2 is in a unlimited number in as shown in Figure 1 two, it can also be arbitrary a plurality of,
And installation site adjusts accordingly.
It should be noted that in specific implementation, the module front end-plate 11 and module end plate 12 can be according to user'ss
Design requirement carrys out the features such as providing holes position, fluting or embedding nut.
In the utility model, in specific implementation, two straps 2 are respectively fitted over the module front end-plate 11 and mould
The upper and lower ends of group 12 outer wall of end plate.Concrete structure is：The positive upper and lower ends of the module front end-plate 11 and the module
The back side upper and lower ends of end plate 12 have a mounting groove 10, and the strap 2 is equipped in the mounting groove 10.
In specific implementation, the longitudinally wide matching corresponding with the strap 2 width of the mounting groove 10, the peace
Shape, the size matching corresponding with shape, the size of the strap 2 of tankage 10, the depth of the mounting groove 10 be more than or
Person is equal to the thickness of the strap 2, therefore, by mounting groove 10, can realize good fixation to strap 2.
In specific implementation, width side of the every mounting groove 10 along the module front end-plate 11 or module end plate 12
To perforation.
In the utility model, in specific implementation, the strap 2 preferably steel band or polyester belt, the strap 2
With certain elongation percentage, that is, there is certain extending amount.
In specific implementation, the width and thickness of the strap 2 can be designed according to actual conditions.It is described to beat referring to Fig. 3
Band 2 is preferably shaped to block form.
In the utility model, referring to Fig. 1 and Fig. 4, the left and right ends of the module front end-plate 11 and module end plate 12
It is connected respectively by the side auxiliary bar 3.
Buffer attribute region 31 there are three being arranged at intervals in specific implementation, on the side auxiliary bar 3, each buffer attribute
Region 31 includes multiple longitudinally convex；
The longitudinally convex preferably cross section is the protrusion of arc, and described longitudinally convex towards side auxiliary
The outside of muscle 3.
In specific implementation, the side auxiliary bar 3 is respectively between the module front end-plate 11 and module end plate 12
Connection mode is welding or is bolted.
In specific implementation, the material of the side auxiliary bar 3 is preferably spring steel.
In specific implementation, the side auxiliary bar 3 is respectively between the module front end-plate 11 and module end plate 12
Junction can set perforate or without any processing, ensure to carry out between the module front end-plate 11 and module end plate 12
It welds or is bolted.
It should be noted that in specific implementation, according to the demand of user and the size of battery modules, the buffering
Characteristic area 31 it is in a unlimited number in three shown in FIG. 1, can also be any number of.The shape in the buffer attribute region 31
Shape, size and number can according in battery whole life cycle, the expansive force of battery, optimal performance pressure limit and
Bulging size determines.
It should also be noted that, the utility model in terms of the selection of the strap 2 and side auxiliary bar 3, it is necessary to examine
Consider the most suitable pressure limit of battery 4 and the number of battery 4, in entire battery life cycle, the strap 2 and side are auxiliary
Help muscle 3 to the module front end-plate 11 and module end plate 12 make a concerted effort be no more than the pressure limit, the strap 2 and side
The elongation ability of face auxiliary bar 3 is not less than the summation of the dilation dimension of the multiple batteries included in entire battery modules.
For the utility model, it is necessary to which explanation, strap 2 are installed on module front end-plate 11 and module end plate 12
Mounting groove 10 in so that multiple batteries 4 between module front end-plate 11 and module end plate 12 are under pressure.Battery 4
In charge and discharge process, the bulging power that battery 4 generates will pass to strap 2 by module front end-plate 11 and module end plate 12,
When the expansive force of battery 4 is less than the yield strength of strap 2, the size constancy of strap 2, battery 4 is subject to strap 2 to provide
Extruding force, and when battery 4 expansive force be more than strap 2 yield strength when, strap 2 deforms upon, and strap 2 is drawn
It stretches, at this point, the side auxiliary bar 3 is by limiting the module front end-plate 11 and module end plate 12, to aid in the packing
Band 2 provides extruding force to battery 4, and due to being set on the side auxiliary bar 3 there are three buffer attribute region 31, the side is auxiliary
Help muscle 3 that can also further extend while restraining force is provided, so as to ensure battery modules 40 that multiple batteries 4 form by
The extruding force arrived will not be excessive.
Illustrate the technical solution of the utility model with reference to specific embodiment.
Referring to shown in Fig. 5, Fig. 6, by taking eight batteries 4 as an example, will be mutually parallel the battery mould that forms side by side by eight batteries 4
Group 40, the position being then placed between module front end-plate 11 and module end plate 12, then by strap 2 by module front end-plate
11 and module end plate 12 and battery modules 40 band together, realize to 40 good fastening effect of battery modules；
Then, continue side auxiliary bar 3 being fixed on the left and right sides of battery modules 40, and using the method for welding, it will
Side auxiliary bar 3 welds together respectively with module front end-plate 11 and module end plate 12, new by this practicality so as to finally obtain
Type provides the battery modules that square battery modules frame is fastened.
It should be noted that in specific implementation, according to the demand of user and the size of battery modules, the battery
4 it is in a unlimited number in eight shown in Fig. 5, can also be arbitrary more.
It, not only can be with for a kind of rectangular cell module frame provided by the utility model from above technical scheme
There is squeezing action to the battery being placed therein, formation is fastened and fixed, and in cell expansion, under the action of expansive force
It can extend so that battery is in always in certain pressure limit, so as to ensure the safe to use of battery, improves battery
Service life.
In addition, rectangular cell module frame provided by the utility model, installation and convenient in carrying to battery modules are suitble to
Modularization and mechanization production can improve the groups of production efficiency of battery modules, reduce the whole production cost of battery modules.
In addition, rectangular cell module frame provided by the utility model, it can be advantageously by the rectangular cell list of different number
Body is designed to the battery modules of meet demand, simple in structure, versatile, and battery modules service life is high.Meanwhile this practicality is new
The rectangular cell module frame that type provides, further improves the security of battery modules, has widened the optional of module part material
Scope significantly reduces production cost.
In conclusion compared with prior art, the utility model provides a kind of rectangular cell module frame, not only may be used
To play good fastening effect to battery, while the expansive force that battery generates in charge and discharge process can also be released effectively,
Ensure the safety in utilization of battery, improve the service life of battery, and then improve entire battery modules and include multiple battery moulds
The whole service life of the battery system of group, is conducive to widely promote and apply, be of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of rectangular cell module frame, which is characterized in that including vertically disposed module front end-plate (11), module end plate
(12) and side auxiliary bar (3), the module front end-plate (11) and module end plate (12) are mutually parallel interval setting；
The outer wall of the module front end-plate (11) and module end plate (12) is cased at least two straps (2) together.
2. rectangular cell module frame as described in claim 1, which is characterized in that two straps (2) are respectively fitted over institute
State the upper and lower ends of module front end-plate (11) and module end plate (12) outer wall.
3. rectangular cell module frame as claimed in claim 2, which is characterized in that the front of the module front end-plate (11) is up and down
The back side upper and lower ends of both ends and the module end plate (12) have a mounting groove (10), in the mounting groove (10)
The strap (2) is installed.
4. rectangular cell module frame as claimed in claim 3, which is characterized in that the longitudinally wide and institute of the mounting groove (10)
The corresponding matching of width of strap (2) is stated, the depth of the mounting groove (10) is more than or equal to the thickness of the strap (2)
Degree；
Every mounting groove (10) penetrates through along the width of the module front end-plate (11) or module end plate (12).
5. rectangular cell module frame as described in claim 1, which is characterized in that the strap (2) is steel band or polyester
Band.
6. rectangular cell module frame as described in claim 1, which is characterized in that the module front end-plate (11) and module rear end
The left and right ends of plate (12) are connected respectively by the side auxiliary bar (3).
7. rectangular cell module frame as claimed in claim 6, which is characterized in that be arranged at intervals on the side auxiliary bar (3)
There are multiple buffer attribute regions (31), each buffer attribute region (31) includes multiple longitudinally convex.
8. rectangular cell module frame as claimed in claim 7, which is characterized in that it is described it is longitudinally convex for cross section be arc
Protrusion, and the longitudinally convex outside towards the side auxiliary bar (3).
9. rectangular cell module frame as claimed in claim 6, which is characterized in that the side auxiliary bar (3) respectively with it is described
Connection mode between module front end-plate (11) and module end plate (12) for welding or is bolted.
10. rectangular cell module frame as claimed in claim 6, which is characterized in that after the module front end-plate (11) and module
The material of end plate (12) is steel, aluminium or plastics；
The material of the side auxiliary bar (3) is spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152686.1U CN207459019U (en) | 2017-09-11 | 2017-09-11 | A kind of rectangular cell module frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152686.1U CN207459019U (en) | 2017-09-11 | 2017-09-11 | A kind of rectangular cell module frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459019U true CN207459019U (en) | 2018-06-05 |
Family
ID=62282804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152686.1U Active CN207459019U (en) | 2017-09-11 | 2017-09-11 | A kind of rectangular cell module frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437599A (en) * | 2017-09-11 | 2017-12-05 | 力神动力电池***有限公司 | A kind of rectangular cell module frame |
| CN112331998A (en) * | 2019-12-31 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and method for assembling battery module |
| CN112563628A (en) * | 2020-12-09 | 2021-03-26 | 维沃移动通信有限公司 | Battery module and electronic equipment |
| WO2023283854A1 (en) * | 2021-07-15 | 2023-01-19 | 宁德时代新能源科技股份有限公司 | Battery and electrical device |
-
2017
- 2017-09-11 CN CN201721152686.1U patent/CN207459019U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437599A (en) * | 2017-09-11 | 2017-12-05 | 力神动力电池***有限公司 | A kind of rectangular cell module frame |
| CN107437599B (en) * | 2017-09-11 | 2023-07-25 | 力神（青岛）新能源有限公司 | Square battery module frame |
| CN112331998A (en) * | 2019-12-31 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and method for assembling battery module |
| WO2021135955A1 (en) * | 2019-12-31 | 2021-07-08 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, apparatus, and method of assembling battery module |
| CN114583370A (en) * | 2019-12-31 | 2022-06-03 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and method for assembling battery module |
| CN114597572A (en) * | 2019-12-31 | 2022-06-07 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and method for assembling battery module |
| CN114744346A (en) * | 2019-12-31 | 2022-07-12 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device, and method for assembling battery module |
| CN114597572B (en) * | 2019-12-31 | 2024-01-26 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device and method for assembling battery module |
| CN114583370B (en) * | 2019-12-31 | 2024-01-30 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device and method for assembling battery module |
| CN114744346B (en) * | 2019-12-31 | 2024-01-30 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, device and method for assembling battery module |
| CN112563628A (en) * | 2020-12-09 | 2021-03-26 | 维沃移动通信有限公司 | Battery module and electronic equipment |
| WO2023283854A1 (en) * | 2021-07-15 | 2023-01-19 | 宁德时代新能源科技股份有限公司 | Battery and electrical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |
|
| TR01 | Transfer of patent right |