CN201134452Y - Fastening built-up construction of square batteries - Google Patents

Fastening built-up construction of square batteries Download PDF

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Publication number
CN201134452Y
CN201134452Y CNU2007200989368U CN200720098936U CN201134452Y CN 201134452 Y CN201134452 Y CN 201134452Y CN U2007200989368 U CNU2007200989368 U CN U2007200989368U CN 200720098936 U CN200720098936 U CN 200720098936U CN 201134452 Y CN201134452 Y CN 201134452Y
Authority
CN
China
Prior art keywords
combining structure
prismatic batteries
end plate
structure according
battery
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
Application number
CNU2007200989368U
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Chinese (zh)
Inventor
张兆科
张�雄
刘雪省
李建凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Lantian Power Sources Co., Ltd.
CETC 18 Research Institute
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CETC 18 Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CNU2007200989368U priority Critical patent/CN201134452Y/en
Application granted granted Critical
Publication of CN201134452Y publication Critical patent/CN201134452Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model belongs to a clamping composite structure of a rectangular battery, which comprises end plates, a belt and a rod-penetrating screw. The clamping composite structure is characterized in that a locating groove is arranged on one face of the end plate, a square groove is opened in the middle of the locating groove, and the rod-penetrating screw is arranged in the middle of the square groove. Through disposing the locating groove on the end plates located at two ends of the battery, the end plates and the battery are tightly hooped by the belt, the rod-penetrating screw is used to penetrate a belt hole, after passing through the two rows of cells, the rod-penetrating screw further penetrates a belt hole at the other end, and lastly the belt is locked by screws. A certain distance is remained between the two rows of cells, which is more convenient for heat radiation. And the battery is simple in structure and flat in periphery, and is lighter and smaller. The composite structure is suitable for combination of two or more rows of cells, especially suitable for occasions which strictly demand on battery weight and size and need multi-row batteries.

Description

A kind of prismatic batteries clamps combining structure
Technical field
The utility model belongs to rectangular secondary cell group technical field of structures, particularly relates to a kind of prismatic batteries and clamps combining structure.
Background technology
Along with the development of electric automobile and electronic applications, the combination of square shaped high-capacity nickel-hydrogen battery has proposed more and more higher requirement, and not only volume is little, and is in light weight, also requires ventilation and heat good; Adopt four screw rods of two end plates to clamp battery pack at present, this structure has increased the volume and weight of battery pack; As replacing screw rod, reduced volume, but when the assembling degree of tightness is adjusted, made troubles with four laths; If moreover cell is more, perhaps, must many row's battery pack unify pieces in order to satisfy the needs of complete machine reserved location, adopt the structure of lath also to be difficult for realizing.
The utility model content
The utility model is the solution problems of the prior art, and provides a kind of volume little, and in light weight, easy to assembly, the prismatic batteries that the battery pack result of ventilating heat dissipation is good clamps combining structure.
The utility model for solving the technical scheme that technical problem adopted that exists in the known technology is:
Prismatic batteries clamps combining structure, comprises end plate, and waistband and bar screw are characterized in: described end plate simultaneously is provided with location notch, has square groove in the middle of the described location notch, is provided with the bar screw hole in the middle of the described square groove.
The utility model can also adopt following technical measures to realize:
Prismatic batteries clamps combining structure, and be characterized in: described location notch is according to battery sizes and highly be provided with two or more.
Prismatic batteries clamps combining structure, and be characterized in: the vertical outer edge of described end plate is provided with rounding.
Prismatic batteries clamps combining structure, is characterized in: described end plate is a kind of in the charcoal fiber board that has reinforcement, magnadure, aluminium alloy, the glass epoxy.
Prismatic batteries clamps combining structure, and be characterized in: described waistband is a steel.
Prismatic batteries clamps combining structure, and be characterized in: described steel are stainless steel.
Prismatic batteries clamps combining structure, and be characterized in: described waistband is provided with the hole of passing screw.
Prismatic batteries clamps combining structure, and be characterized in: described bar screw is a steel.
Prismatic batteries clamps combining structure, and be characterized in: described steel is a stainless steel.
Prismatic batteries clamps combining structure, is characterized in: described bar screw one headband screw thread, the other end is the location square toes.
Advantage and the good effect that the utlity model has are: by be provided with location notch on the end plate that is positioned at the battery pack two ends, with end plate and battery pack banding, pass the waistband hole with the bar screw with waistband again, in the middle of two row's batteries, pass other end waistband hole again, use the nut check waistband at last; In the middle of two row's batteries certain distance is arranged, the heat radiation of being more convenient for, and battery pack structure is simple, and smooth all around, lighter, little.This combining structure is suitable for the combination of two row or multi-row battery.Be particularly suitable for battery weight and volume requirement strictness, need the occasions of arranging battery combination more.
Description of drawings
Fig. 1 is that a kind of prismatic batteries of the utility model clamps combining structure end plate front view;
Fig. 2 is that a kind of prismatic batteries of the utility model clamps combining structure end plate left view;
Fig. 3 is that a kind of prismatic batteries of the utility model clamps A-A profile in the combining structure end plate front view;
Fig. 4 is that a kind of prismatic batteries of the utility model clamps stepped hole enlarged drawing in the combining structure end plate left view;
Fig. 5 is that a kind of prismatic batteries of the utility model clamps combining structure end plate waistband;
Fig. 6 is that a kind of prismatic batteries of the utility model clamps combining structure end plate bar screw;
Fig. 7 is that a kind of prismatic batteries of the utility model clamps the double battery pack structure front view of combining structure end plate;
Fig. 8 is that a kind of prismatic batteries of the utility model clamps the double battery pack structure vertical view of combining structure end plate;
Fig. 9 is that a kind of prismatic batteries of the utility model clamps combining structure end plate three row's battery pack structure front views;
Figure 10 is that a kind of prismatic batteries of the utility model clamps combining structure end plate three row's battery pack structure vertical views.
Label among the figure is respectively: 1 is end plate, and 2 is location notch, and 3 are the vertical outer edge of going up, and 4 is square groove, and 5 is battery pack, and 7 is waistband, and 8 is the bar screw.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, enumerate following examples now, and conjunction with figs. is described in detail as follows:
Please refer to Fig. 1-10: the battery that will form battery pack 5 usefulness is divided into two or more rows, an end plate 1 is respectively put at two, marshalling, end plate 1 is selected the charcoal fiber board for use, magnadure, high strength such as aluminium alloy or glass epoxy, the material of lightweight is made, end plate 1 two ends are according to cell height, drive two or more location notchs 2 up and down, the vertical outer edge 3 of going up has the angle, garden, so that the resistance when reducing to tighten up waistband, in the middle of end plate 1 location notch 2, open two square grooves 4 respectively, 4 according to selected screw diameter punching in the middle of the square groove, so that a bar screw rod 8 for the location square toes is passed; Select for use two or the two above width steel band identical as waistband 7 with location notch 2 width, waistband 7 two ends can directly be welded or overlap, pass between two row's batteries with two or two above bar screws 8 and waistband 7 to be tied tight with nut and pad, battery pack 5 marshallings after feasible the installation, it is little to reach volume, purpose in light weight, easy to assembly, that the battery pack result of ventilating heat dissipation is good.

Claims (10)

1. a prismatic batteries clamps combining structure, comprises end plate, and waistband and bar screw is characterized in that: described end plate simultaneously is provided with location notch, has square groove in the middle of the described location notch, is provided with the bar screw hole in the middle of the described square groove.
2. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described location notch is according to battery sizes and highly be provided with two or more.
3. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: the vertical outer edge of described end plate is provided with rounding.
4. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described end plate is a kind of in the charcoal fiber board that has reinforcement, magnadure, aluminium alloy, the glass epoxy.
5. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described waistband is a steel.
6. clamp combining structure according to the described prismatic batteries of claim 5, it is characterized in that: described steel are stainless steel.
7. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described waistband is provided with the hole of passing screw.
8. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described bar screw is a steel.
9. described according to Claim 8 prismatic batteries clamps combining structure, and it is characterized in that: described steel is a stainless steel.
10. clamp combining structure according to the described prismatic batteries of claim 1, it is characterized in that: described bar screw one headband screw thread, the other end is the location square toes.
CNU2007200989368U 2007-12-14 2007-12-14 Fastening built-up construction of square batteries Expired - Fee Related CN201134452Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200989368U CN201134452Y (en) 2007-12-14 2007-12-14 Fastening built-up construction of square batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200989368U CN201134452Y (en) 2007-12-14 2007-12-14 Fastening built-up construction of square batteries

Publications (1)

Publication Number Publication Date
CN201134452Y true CN201134452Y (en) 2008-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200989368U Expired - Fee Related CN201134452Y (en) 2007-12-14 2007-12-14 Fastening built-up construction of square batteries

Country Status (1)

Country Link
CN (1) CN201134452Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9882177B2 (en) 2011-05-27 2018-01-30 Bayerische Motoren Werke Aktiengesellschaft Energy storage module comprising a plurality of prismatic storage cells and method for production thereof
CN108123082A (en) * 2017-12-25 2018-06-05 浙江佳贝思绿色能源有限公司 A kind of battery stack clamping device
WO2020134887A1 (en) * 2018-12-29 2020-07-02 宁德时代新能源科技股份有限公司 Battery module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9882177B2 (en) 2011-05-27 2018-01-30 Bayerische Motoren Werke Aktiengesellschaft Energy storage module comprising a plurality of prismatic storage cells and method for production thereof
CN108123082A (en) * 2017-12-25 2018-06-05 浙江佳贝思绿色能源有限公司 A kind of battery stack clamping device
WO2020134887A1 (en) * 2018-12-29 2020-07-02 宁德时代新能源科技股份有限公司 Battery module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TIANJIN LANTIAN POWER SOURCES CO., LTD.

Effective date: 20120618

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 300381 NANKAI, TIANJIN TO: 300384 XIQING, TIANJIN

TR01 Transfer of patent right

Effective date of registration: 20120618

Address after: 300384 Tianjin city Xiqing Haitai Industrial Park Road No. 6 seven branch

Co-patentee after: Tianjin Lantian Power Sources Co., Ltd.

Patentee after: No.18 Inst., China Electronic Sci-Tech Group Corp.

Address before: Chuang-tzu 300381 Tianjin city Nankai District liqizhuang Ling Road No. 18

Patentee before: No.18 Inst., China Electronic Sci-Tech Group Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081015

Termination date: 20141214

EXPY Termination of patent right or utility model