CN207624788U - A kind of square power battery module - Google Patents

A kind of square power battery module Download PDF

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Publication number
CN207624788U
CN207624788U CN201721774181.9U CN201721774181U CN207624788U CN 207624788 U CN207624788 U CN 207624788U CN 201721774181 U CN201721774181 U CN 201721774181U CN 207624788 U CN207624788 U CN 207624788U
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China
Prior art keywords
battery
aluminium
end plate
main body
accommodates
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CN201721774181.9U
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Chinese (zh)
Inventor
汪涛
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Wuhan Li Shen Electrokinetic Cell System Science And Technology Ltd
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Wuhan Li Shen Electrokinetic Cell System Science And Technology Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a kind of square power battery module, including battery modules main body, the battery modules main body includes parallel longitudinal arranged side by side and vertically disposed multiple battery battery cores;The battery modules main body is arranged battery core in cross direction profiles, that top and left and right ends are open and accommodates inside aluminium sheet;The surface of the battery modules main body is disposed with plastic lid and plastic stent from top to bottom;The rear and front end of plastic lid accommodates at the top of aluminium sheet rear and front end with the battery core be fixedly connected respectively;The left and right ends of the battery modules main body are respectively arranged with the first aluminium end plate and the second aluminium end plate;The left and right ends that first aluminium end plate and the second aluminium end plate accommodate aluminium sheet with the battery core respectively are fixedly connected.Square power battery module disclosed by the utility model, has excellent performance, and can safely, conveniently assemble multiple battery battery cores in groups, and structural strength is high, is conducive to carry out security protection to battery battery core, ensures the reliability of product, improves production efficiency.

Description

A kind of square power battery module
Technical field
The utility model is related to battery technology fields, more particularly to a kind of square power battery module.
Background technology
Currently, lithium ion battery has many advantages, such as high working voltage, high-energy-density, has extended cycle life, non-environmental-pollution, no It is only used widely on mobile communication apparatus and portable electronic device, and is widely used in electric vehicle, electricity It is the Main way of major battery producer development at present in terms of the dynamic large and medium-sized electrical equipment such as bicycle and electric tool.
Square lithium ion power battery module is needed in order to which multiple battery battery cores are carried out reliable assembly in groups Increase assembly fixed structure outside, still, existing fixed frame or fixation kit have that structural strength is not high. In addition, there are manufacture high processing costs in what is also had.
Therefore, it can safely, conveniently be incited somebody to action there is an urgent need to develop a kind of square lithium ion power battery module is gone out at present Multiple battery battery cores assemble in groups, and structural strength is high, are conducive to carry out security protection to battery battery core, ensure battery modules Reliability, improve production efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of square power battery module, it has excellent performance, Ke Yian Entirely, easily multiple battery battery cores are assembled in groups, and structural strength is high, are conducive to carry out security protection to battery battery core, The reliability for ensureing battery modules, is conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of square power battery module, including battery modules main body, the battery mould Group main body includes parallel longitudinal arranged side by side and vertically disposed multiple battery battery cores;
The battery modules main body is arranged battery core in cross direction profiles, that top and left and right ends are open and accommodates aluminium Inside plate;
The surface of the battery modules main body is disposed with plastic lid and plastic stent from top to bottom;
The rear and front end of the plastic lid accommodates at the top of aluminium sheet rear and front end with the battery core be fixedly connected respectively;
The left and right ends of the battery modules main body are respectively arranged with the first aluminium end plate and the second aluminium end plate;
The left and right ends that the first aluminium end plate and the second aluminium end plate accommodate aluminium sheet with the battery core respectively are fixedly connected.
Wherein, the rear and front end of the first aluminium end plate and the second aluminium end plate is also fixedly connected by two root long screw rods respectively Together.
Wherein, the four root longs screw rod is also extended through accommodates the front end of aluminium sheet or more both sides and rear end by the battery core Upper and lower both sides.
Wherein, the first aluminium end plate and the second aluminium end plate are provided with logical on position corresponding with long bolt described in every Hole.
Wherein, it is U-shaped aluminium sheet that the battery core receiving aluminium sheet, which is longitudinal section,.
Wherein, the battery core, which accommodates, is provided with interlayer isolation embolium between aluminium sheet and the battery modules main body;
The spacer insulator piece is pasted onto the inner surface that the battery core accommodates aluminium sheet.
Wherein, the left and right ends of the battery modules main body are set between the first aluminium end plate and the second aluminium end plate respectively It is equipped with one layer of end plate insulating trip;
Two layers of end plate insulating trip is respectively adhered on the inner surface of the first aluminium end plate and the second aluminium end plate.
Wherein, multiple radiating grooves are uniformly provided on the front and rear sides wall of the battery core receiving aluminium sheet.
It is provided by the utility model by the above technical solution provided by the utility model as it can be seen that compared with prior art A kind of square power battery module, has excellent performance, and can safely, conveniently assemble multiple battery battery cores in groups, and tie Structure intensity is high, is conducive to carry out security protection to battery battery core, ensures the reliability of battery modules, be conducive to widely apply, It is of great practical significance.
In addition, a kind of square power battery module provided by the utility model, the battery battery core assembling structure having Manufacturing cost is low, is easy die sinking.
Description of the drawings
Fig. 1 is a kind of stereochemical structure decomposing schematic representation of square power battery module provided by the utility model;
Fig. 2 is a kind of dimensional structure diagram of square power battery module provided by the utility model;
Fig. 3 is the stereochemical structure signal that battery core accommodates aluminium sheet in a kind of square power battery module provided by the utility model Figure;
In figure, 1 is battery battery core, and 2 accommodate aluminium sheet for battery core, and 3 be the first aluminium end plate, and 4 be the second aluminium end plate;
5 be plastic stent, and 6 be plastic lid, and 7 be spacer insulator piece, and 8 be end plate insulating trip, and 9 be long bolt, and 10 be battery Module main body.
Specific implementation mode
In order to make those skilled in the art 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. 3, the utility model provides a kind of square power battery module, including battery modules main body 10, The battery modules main body 10 includes parallel longitudinal arranged side by side and vertically disposed multiple battery battery cores 1;
The battery modules main body 10 is arranged battery core in cross direction profiles, that top and left and right ends are open and accommodates 2 the inside of aluminium sheet;
The surface of the battery modules main body 10 is disposed with plastic lid 6 and plastic stent 5 from top to bottom;
The rear and front end of the plastic lid 6 accommodates at the top of 2 rear and front end of aluminium sheet with the battery core be fixedly connected (specifically respectively To be fixedly connected by screw);
The left and right ends of the battery modules main body 10 are respectively arranged with the first aluminium end plate 3 and the second aluminium end plate 4;
The left and right ends that the first aluminium end plate 3 and the second aluminium end plate 4 accommodate aluminium sheet 2 with the battery core respectively are fixedly connected (can specifically pass through sunk screw).
In the present invention, in specific implementation, the rear and front end of the first aluminium end plate 3 and the second aluminium end plate 4 is also divided It is not fixed together by two root long screw rods 9.
In specific implementation, the four root longs screw rod 9 is also extended through accommodates the front end of aluminium sheet 2 or more two by the battery core Both sides above and below side and rear end.Therefore, the firmness of the connection of battery modules is further enhanced.
Therefore, for the utility model, can distinguish in the rear and front end of the first aluminium end plate 3 and the second aluminium end plate 4 On the basis of being fixedly connected with the rear and front end of battery core receiving aluminium sheet 2, it is further obviously improved the battery of the utility model The firmness of the connection of module enhances the structural strength of entire battery modules.
In the present invention, in specific implementation, it is rectangle or U-shaped that the battery core, which accommodates aluminium sheet 2 and is preferably longitudinal section, Aluminium sheet.
In the present invention, in specific implementation, the battery core accommodates the shape of aluminium sheet 2, size and the battery modules The corresponding matching of shape, size of main body 10, the open-topped width that the battery core accommodates aluminium sheet 2 are preferably greater than battery electricity Core 1 it is longitudinally wide.
In the present invention, in specific implementation, the first aluminium end plate 3 and the second aluminium end plate 4 with length described in every Screw rod is provided with through-hole on 9 corresponding position.
In the present invention, in specific implementation, the battery core accommodates excellent between aluminium sheet 2 and the battery modules main body 10 It is selected as being provided with interlayer isolation embolium 7.
In specific implementation, the spacer insulator piece 7 is pasted onto the inner surface that the battery core accommodates aluminium sheet 2, therefore, can be with Effectively improve the insulation effect of battery modules provided by the utility model.
In specific implementation, shape, the size of the spacer insulator piece 7 accommodate shape, the size phase of aluminium sheet 2 with the battery core Corresponding matching, when the battery core accommodate aluminium sheet 2 be longitudinal section be U-shaped aluminium sheet when, accordingly, the spacer insulator piece 7 be for Longitudinal section is rectangle or U-shaped insulating trip.
In the present invention, in specific implementation, the left and right ends of the battery modules main body 10 are respectively with described first One layer of end plate insulating trip 8 is provided between aluminium end plate 3 and the second aluminium end plate 4;
Two layers of end plate insulating trip 8 is respectively adhered on the inner surface of the first aluminium end plate 3 and the second aluminium end plate 4, Ensure the insulation effect of battery modules provided by the utility model.
In the present invention, it in specific implementation, is uniformly provided on the front and rear sides wall of the battery core receiving aluminium sheet 2 multiple Radiating groove is conducive to radiate to battery battery core so as to increase the surface area that battery core accommodates aluminium sheet 2.
In order to which the utility model is more clearly understood, illustrate a kind of square power battery provided by the utility model below The specific assembling process of module.
First, by 7 gum of spacer insulator piece, it is tightly attached to the inner surface that battery core accommodates aluminium sheet 2, and by end plate insulating trip 8 It is pasted onto the inner surface of the second aluminium end plate 4;
Then, the second aluminium end plate 4 is fixed on one end that battery core accommodates aluminium sheet 2 with sunk screw;
Then, then by battery battery core 1 it is well placed to form battery modules main body 10 in order, is put into battery core and accommodates in aluminium sheet 2, End plate insulating trip 8 is attached to the inner surface of the first aluminium end plate 3, respectively with four root long screw rods 9 by the first aluminium end plate 3 and the second aluminium end Plate 4 accommodates aluminium sheet 2 with battery core and strings together;
Then, long bolt 9 is tightened on the second aluminium end plate 4, finally assembles plastic stent 5 and plastic lid 6, limits All degree of freedom of battery battery core 1, and plastic lid 6 is accommodated with battery core and is fastened with pan head screw at the top of the rear and front end of aluminium sheet 2 Connection, is finally completed the assembly of the square power battery module of the utility model.
Based on above technical scheme it is found that a kind of square power battery module provided by the utility model, with following Advantageous effects:
1, the assembling structure intensity that the module has is high, can reliably and securely assemble multiple battery battery cores in groups;
2, the utility model can also ensure insulating properties of the battery battery core to structural housing;
3, since the battery core in the module accommodates the main build-up members such as aluminium sheet 2, the first aluminium end plate 3 and the second aluminium end plate 4, All it is to use aluminum alloy material, and therefore the good heat conductivity of aluminum alloy material is conducive to radiate to battery battery core;
4, the assembly technology flow of the battery modules of the utility model is succinct, is easy to grasp.
5, the manufacturing cost for the battery battery core assembling structure that the utility model has is low, is easy die sinking, and mold molds cost Low, the production to scale scale is of great significance.
Therefore, in conclusion compared with prior art, the utility model provides a kind of square power battery module, It has excellent performance, and can safely, conveniently assemble multiple battery battery cores in groups, and structural strength is high, is conducive to battery Battery core carries out security protection, ensures the reliability of battery modules, is conducive to widely apply, and there are great production practices to anticipate Justice.
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, without departing from the principle of this utility model, 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 (8)

1. a kind of square power battery module, which is characterized in that including battery modules main body (10), the battery modules main body (10) include parallel longitudinal arranged side by side and vertically disposed multiple battery battery cores (1);
The battery modules main body (10) is arranged battery core in cross direction profiles, that top and left and right ends are open and accommodates aluminium Inside plate (2);
The surface of the battery modules main body (10) is disposed with plastic lid (6) and plastic stent (5) from top to bottom;
The rear and front end of the plastic lid (6) accommodates at the top of aluminium sheet (2) rear and front end with the battery core be fixedly connected respectively;
The left and right ends of the battery modules main body (10) are respectively arranged with the first aluminium end plate (3) and the second aluminium end plate (4);
Company is fixed in the left and right ends that the first aluminium end plate (3) and the second aluminium end plate (4) accommodate aluminium sheet (2) with the battery core respectively It connects.
2. square power battery module as described in claim 1, which is characterized in that the first aluminium end plate (3) and the second aluminium The rear and front end of end plate (4) is also fixed together by two root long screw rods (9) respectively.
3. square power battery module as claimed in claim 2, which is characterized in that the four root longs screw rod (9) is also passed through respectively The excessively described battery core of break-through accommodates the front end of aluminium sheet (2) or more both sides and rear end both sides up and down.
4. square power battery module as claimed in claim 2, which is characterized in that the first aluminium end plate (3) and the second aluminium End plate (4) is provided with through-hole on position corresponding with long bolt described in every (9).
5. square power battery module as described in claim 1, which is characterized in that it is vertical cut that the battery core, which accommodates aluminium sheet (2), Face is rectangle or U-shaped aluminium sheet.
6. the square power battery module as described in any one of claim 1 to 5, which is characterized in that the battery core accommodates aluminium Interlayer isolation embolium (7) is provided between plate (2) and the battery modules main body (10);
The spacer insulator piece (7) is pasted onto the inner surface that the battery core accommodates aluminium sheet (2).
7. the square power battery module as described in any one of claim 1 to 5, which is characterized in that the battery modules master The left and right ends of body (10) are provided with one layer of end plate insulation between the first aluminium end plate (3) and the second aluminium end plate (4) respectively Piece (8);
Two layers of end plate insulating trip (8) is respectively adhered on the inside table of the first aluminium end plate (3) and the second aluminium end plate (4) Face.
8. the square power battery module as described in any one of claim 1 to 5, which is characterized in that the battery core accommodates aluminium It is uniformly provided with multiple radiating grooves on the front and rear sides wall of plate (2).
CN201721774181.9U 2017-12-19 2017-12-19 A kind of square power battery module Active CN207624788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721774181.9U CN207624788U (en) 2017-12-19 2017-12-19 A kind of square power battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721774181.9U CN207624788U (en) 2017-12-19 2017-12-19 A kind of square power battery module

Publications (1)

Publication Number Publication Date
CN207624788U true CN207624788U (en) 2018-07-17

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Application Number Title Priority Date Filing Date
CN201721774181.9U Active CN207624788U (en) 2017-12-19 2017-12-19 A kind of square power battery module

Country Status (1)

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CN (1) CN207624788U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611957A (en) * 2021-08-03 2021-11-05 深圳市科信通信技术股份有限公司 Battery cell, battery module and manufacturing method of battery cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611957A (en) * 2021-08-03 2021-11-05 深圳市科信通信技术股份有限公司 Battery cell, battery module and manufacturing method of battery cell

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