CN205282585U - Lithium -ion battery pack - Google Patents

Lithium -ion battery pack Download PDF

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Publication number
CN205282585U
CN205282585U CN201620046467.4U CN201620046467U CN205282585U CN 205282585 U CN205282585 U CN 205282585U CN 201620046467 U CN201620046467 U CN 201620046467U CN 205282585 U CN205282585 U CN 205282585U
Authority
CN
China
Prior art keywords
lithium
inner housing
utility
model
shell body
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.)
Active
Application number
CN201620046467.4U
Other languages
Chinese (zh)
Inventor
毛星霞
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.)
Ningbo new energy Polytron Technologies Inc
Original Assignee
NINGBO JINHE LITHIUM BATTERY MATERIAL Co Ltd
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
Application filed by NINGBO JINHE LITHIUM BATTERY MATERIAL Co Ltd filed Critical NINGBO JINHE LITHIUM BATTERY MATERIAL Co Ltd
Priority to CN201620046467.4U priority Critical patent/CN205282585U/en
Application granted granted Critical
Publication of CN205282585U publication Critical patent/CN205282585U/en
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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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

The utility model discloses a lithium -ion battery pack, including interior casing to and the outer shell body of casing including the cover, the internal range of inner shell has a plurality of lithium cells, interior casing both sides are the arc, interior casing both sides with be provided with the locating plate between the lithium cell, the shell body comprises first aluminum component and second aluminum component, first aluminum component and the end of second aluminum component is hook -likely, and interlock each other. The utility model discloses a lithium -ion battery pack has set up the shell body specially to carry out the interlock through shell body hook -like, further strengthened the group battery prevent press anti striking, still be equipped with the relief valve, when the battery appearing and leak, the relief valve can be because inside and outside pressure differential and the quilt popped out anti -detonation.

Description

Li-ion batteries piles
Technical field
The utility model relates to a kind of Li-ion batteries piles.
Background technology
Lithium ion battery and general lithium cell are all environmental protection battery, the lithium ion battery of prior art generally wraps up plastics shell, if plastics shell occurs damaged, then inner lithium electric material can overflow, in addition, plastics shell is easily damaged after being pressed, and this just further increases the application risk of lithium ion battery.
Practical novel content
(1) technical problem solved
The purpose of this utility model to be overcome above-mentioned shortcoming exactly, it is intended to provides a kind of Li-ion batteries piles.
(2) technical scheme
For achieving the above object, Li-ion batteries piles of the present utility model, comprises inner housing, and the body skin being enclosed within outside inner housing; Some lithium celies it are arranged with in described inner housing; Described inner housing both sides are curved, are provided with strongback between described inner housing both sides and described lithium cell; Described body skin is made up of the first aluminium part and the 2nd aluminium part; The end of described first aluminium part and described 2nd aluminium part is hook-shaped, and is mutually engaged.
Further, between each lithium cell described, insulation layer is set.
Further, described strongback is fixedly connected with above-mentioned lithium cell by bandage.
Further, described inner housing is provided with stiffening web.
Further, being also provided with safety valve, described safety valve is through inner housing and body skin.
(3) useful effect
Compared with prior art, the technical solution of the utility model has the following advantages: be specially provided with body skin, and be engaged by the hook-shaped of body skin, further enhance the impact resistance against pressure of series of cells, also it is provided with safety valve, when there is battery drain, safety valve can be ejected because of external and internal pressure difference, prevents blast.
Accompanying drawing explanation
Fig. 1 is the structural representation of Li-ion batteries piles of the present utility model;
Fig. 2 is the inner housing of the utility model Li-ion batteries piles and the structural representation of body skin;
Fig. 3 is Fig. 2 A portion enlarged view.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail. Following examples are for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, Li-ion batteries piles of the present utility model, comprises inner housing 1, and the body skin 2 being enclosed within outside inner housing 1; Some lithium celies 3 it are arranged with in described inner housing 1; Described inner housing 1 both sides are curved, are provided with strongback 4 between described inner housing 1 both sides and described lithium cell 3; As shown in Figure 2, described body skin 2 is made up of the first aluminium part 5 and the 2nd aluminium part 6; As shown in Figure 3, the end of described first aluminium part 5 and described 2nd aluminium part 6 is hook-shaped, and is mutually engaged.
Between each lithium cell 3 described, insulation layer 7 is set, prevents from occurring between battery short circuit.
Described strongback 4 is fixedly connected with above-mentioned lithium cell 3 by bandage 10.
Described inner housing 1 is provided with stiffening web 8, reinforces inner housing 1.
Also being provided with safety valve 9, described safety valve 9 is through inner housing 1 and body skin 2, and when leakage situation occurs in lithium ion battery, safety valve 9 can be ejected because of external and internal pressure difference, prevents battery explosion.
Li-ion batteries piles of the present utility model, is specially provided with body skin, and is engaged by the hook-shaped of body skin, further enhance the impact resistance against pressure of series of cells, also it is provided with safety valve, when battery drain occurs, safety valve can be ejected because of external and internal pressure difference, prevents blast.
In sum, above-mentioned enforcement mode is not restricted enforcement mode of the present utility model, the modification that the technician of all this areas carries out on the basis of flesh and blood of the present utility model or equivalent deformation, all at technology category of the present utility model.

Claims (5)

1. a Li-ion batteries piles, it is characterised in that: comprise inner housing (1), and it is enclosed within inner housing (1) body skin (2) outward; Some lithium celies (3) it are arranged with in described inner housing (1); Described inner housing (1) both sides are curved, are provided with strongback (4) between described inner housing (1) both sides and described lithium cell (3); Described body skin (2) is made up of the first aluminium part (5) and the 2nd aluminium part (6); The end of described first aluminium part (5) and described 2nd aluminium part (6) is hook-shaped, and is mutually engaged.
2. Li-ion batteries piles as claimed in claim 1, it is characterised in that: between described each lithium cell (3), insulation layer (7) is set.
3. Li-ion batteries piles as claimed in claim 2, it is characterised in that: described strongback (4) is fixedly connected with above-mentioned lithium cell (3) by bandage.
4. Li-ion batteries piles as claimed in claim 3, it is characterised in that: described inner housing (1) is provided with stiffening web (8).
5. Li-ion batteries piles as claimed in claim 4, it is characterised in that: being also provided with safety valve (9), described safety valve (9) is through inner housing (1) and body skin (2).
CN201620046467.4U 2016-01-18 2016-01-18 Lithium -ion battery pack Active CN205282585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620046467.4U CN205282585U (en) 2016-01-18 2016-01-18 Lithium -ion battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620046467.4U CN205282585U (en) 2016-01-18 2016-01-18 Lithium -ion battery pack

Publications (1)

Publication Number Publication Date
CN205282585U true CN205282585U (en) 2016-06-01

Family

ID=56067127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620046467.4U Active CN205282585U (en) 2016-01-18 2016-01-18 Lithium -ion battery pack

Country Status (1)

Country Link
CN (1) CN205282585U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113506942A (en) * 2021-04-09 2021-10-15 浙江南都电源动力股份有限公司 Plastic support and battery pack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113506942A (en) * 2021-04-09 2021-10-15 浙江南都电源动力股份有限公司 Plastic support and battery pack

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400

Patentee after: Ningbo 100 lithium material Co. Ltd.

Address before: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400

Patentee before: NINGBO JINHE LITHIUM BATTERY MATERIAL CO., LTD.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400

Patentee after: Ningbo new energy Polytron Technologies Inc

Address before: Yuyao xiaocao'e town Zhejiang city Ningbo province Caoejiang village 315400

Patentee before: Ningbo 100 lithium material Co. Ltd.

CP01 Change in the name or title of a patent holder