CN205752285U - One can temperature control power lithium-ion battery - Google Patents

One can temperature control power lithium-ion battery Download PDF

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Publication number
CN205752285U
CN205752285U CN201620346423.3U CN201620346423U CN205752285U CN 205752285 U CN205752285 U CN 205752285U CN 201620346423 U CN201620346423 U CN 201620346423U CN 205752285 U CN205752285 U CN 205752285U
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CN
China
Prior art keywords
cover board
pole piece
metal cover
metal shell
described metal
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
CN201620346423.3U
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Chinese (zh)
Inventor
曹正清
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.)
Shaoxing Oriental Group Amperex Technology Ltd
Original Assignee
Shaoxing Oriental Group Amperex Technology 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 Shaoxing Oriental Group Amperex Technology Ltd filed Critical Shaoxing Oriental Group Amperex Technology Ltd
Priority to CN201620346423.3U priority Critical patent/CN205752285U/en
Application granted granted Critical
Publication of CN205752285U publication Critical patent/CN205752285U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 Electrode And Active Subsutance (AREA)

Abstract

The utility model discloses one can temperature control power lithium-ion battery, including metal shell, battery core body is installed in described metal shell;Described metal shell top seal weld is connected to metal cover board;Positive pole hole and negative pole hole is offered on described metal cover board;Described battery core body is connected with anode pole piece, cathode pole piece respectively, and described anode pole piece, cathode pole piece is positioned at outside metal cover board after passing positive pole hole, negative pole hole respectively, between the described anode pole piece outside metal cover board and cathode pole piece, it is parallel with Zener diode;It is welded with metallic connexion frame on described metal cover board, described metallic connexion frame is provided with 2 for the fixed claw connecting temperature acquisition line.The problem that this utility model removes and installs convenience, energy overcharging resisting charging, work process or charging process battery surface temperature too high monitors early and carries out judgement process in time;Also help the risk reducing internal cell corrosion.

Description

One can temperature control power lithium-ion battery
Technical field
This utility model relates to one can temperature control power lithium-ion battery.
Background technology
At the dynamic lithium battery used, there is service life cycle at present short, not there is overcharging resisting function, the defect of poor stability, and the housing of metal material, easy rust corrosion;Many times raise suddenly due to battery temperature, and be not easy to be found, cause burning the most serious problem.In consideration of it, propose the technology contents that this use is novel.
Utility model content
The purpose of this utility model there are provided one can temperature control power lithium-ion battery.This utility model, when being charged it or keeping in repair replacing, removes and installs conveniently, it is easy to safeguard and change, and simple in construction is firm, the setting of Zener diode, can charge by overcharging resisting, avoid the damage that battery is caused by big voltage, increase the service life, improve safety.
For reaching above-mentioned purpose, the technical solution of the utility model is:
One can temperature control power lithium-ion battery, including metal shell, battery core body is installed in described metal shell;Described metal shell top seal weld is connected to metal cover board;Positive pole hole and negative pole hole is offered on described metal cover board;Described battery core body is connected with anode pole piece, cathode pole piece respectively, and described anode pole piece, cathode pole piece is positioned at outside metal cover board after passing positive pole hole, negative pole hole respectively, between the described anode pole piece outside metal cover board and cathode pole piece, it is parallel with Zener diode;Described metal shell bottom outer surface offers band arc clamping bar, and the arc clamping seat that described clamping bar and electrokinetic cell are fixed on seat is used in combination;It is welded with metallic connexion frame on described metal cover board, described metallic connexion frame is provided with 2 for the fixed claw connecting temperature acquisition line;Described metal shell and metal cover board internal face are coated with insulating protective layer;In addition to the region of welded and installed metallic connexion frame, it is also coated with insulating protective layer on described metal shell and metal cover board outside wall surface.
Described metal shell and metal cover board are respectively aluminum metal housing or stainless steel metal housing.
The beneficial effects of the utility model are: one of the present utility model can temperature control power lithium-ion battery, when it being charged or keeping in repair replacing, remove and install conveniently, it is prone to safeguard and change, and simple in construction is firm, the setting of Zener diode, can charge by overcharging resisting, avoid the damage that battery is caused by big voltage, increase the service life, improve safety.Secondly ensure battery stability and accuracy to temperature data acquisition in test process, the problem that test process, work process or charging process battery surface temperature are too high can be monitored early and carry out judgement process in time;Also help the risk reducing internal cell corrosion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, the one of the present embodiment can temperature control power lithium-ion battery, including metal shell 1, described metal shell 1 is aluminum metal housing or stainless steel metal housing.In described metal shell 1, battery core body 2 is installed;Described metal shell 1 top seal weld is connected to metal cover board 9, and described metal cover board 9 is aluminum metal housing or stainless steel metal cover plate.Positive pole hole 3 and negative pole hole 4 is offered on described metal cover board 9;Described battery core body 2 is connected with anode pole piece 5, cathode pole piece 6 respectively, and described anode pole piece 5, cathode pole piece 6 is positioned at outside metal cover board 9 after passing positive pole hole 3, negative pole hole 4 respectively, it is parallel with Zener diode between the described anode pole piece 5 outside metal cover board 9 and cathode pole piece 6, when charging voltage is more than the breakdown reverse voltage of Zener diode, be equivalent between lithium ion battery positive and negative electrode directly connect, can charge by overcharging resisting, such that it is able to be prevented effectively from the damage that battery is caused by big voltage, increase the service life, improve safety.Described metal shell 1 bottom outer surface offers band arc clamping bar 8, and wherein clamping bar 8 is arranged at intervals with more than 2, and spacing distance is equal.The arc clamping seat that described clamping bar 8 and electrokinetic cell are fixed on seat is used in combination, and when being charged it or keeping in repair replacing, removes and installs conveniently, it is easy to safeguard and change, and simple in construction is firm.It is welded with metallic connexion frame 11 on described metal cover board 9,2 it are provided with for the fixed claw 10 connecting temperature acquisition line on described metallic connexion frame 11, battery temperature gathering line is penetrated fixed claw 10, test battery surface temperature, ensure battery stability and accuracy to temperature data acquisition in test process, the problem that test process, work process or charging process battery surface temperature are too high can be monitored early and carry out judgement process in time;Described metal shell 1 and metal cover board 9 internal face are coated with insulating protective layer;In addition to the region of welded and installed metallic connexion frame 11, it is also coated with insulating protective layer on described metal shell 1 and metal cover board 9 outside wall surface, advantageously reduces the risk of internal cell corrosion.

Claims (2)

1. one kind can temperature control power lithium-ion battery, it is characterised in that include metal shell (1), in described metal shell (1), battery core body (2) be installed;Described metal shell (1) top seal weld is connected to metal cover board (9);Positive pole hole (3) and negative pole hole (4) are offered on described metal cover board (9);Described battery core body (2) is connected with anode pole piece (5), cathode pole piece (6) respectively, and described anode pole piece (5), cathode pole piece (6) is positioned at metal cover board (9) outward after passing positive pole hole (3), negative pole hole (4) respectively, described being positioned between metal cover board (9) anode pole piece (5) and cathode pole piece (6) outward is parallel with Zener diode (7);Described metal shell (1) bottom outer surface offers band arc clamping bar (8), and the arc clamping seat that described clamping bar (8) and electrokinetic cell are fixed on seat is used in combination;It is welded with metallic connexion frame (11) on described metal cover board (9), described metallic connexion frame (11) is provided with 2 for the fixed claw (10) connecting temperature acquisition line;Described metal shell (1) and metal cover board (9) internal face are coated with insulating protective layer;In addition to the region of welded and installed metallic connexion frame (11), it is also coated with insulating protective layer on described metal shell (1) and metal cover board (9) outside wall surface.
2. one as claimed in claim 1 can temperature control power lithium-ion battery, it is characterised in that described metal shell (1) is aluminum metal housing or stainless steel metal housing.
CN201620346423.3U 2016-04-20 2016-04-20 One can temperature control power lithium-ion battery Expired - Fee Related CN205752285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620346423.3U CN205752285U (en) 2016-04-20 2016-04-20 One can temperature control power lithium-ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620346423.3U CN205752285U (en) 2016-04-20 2016-04-20 One can temperature control power lithium-ion battery

Publications (1)

Publication Number Publication Date
CN205752285U true CN205752285U (en) 2016-11-30

Family

ID=57371542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620346423.3U Expired - Fee Related CN205752285U (en) 2016-04-20 2016-04-20 One can temperature control power lithium-ion battery

Country Status (1)

Country Link
CN (1) CN205752285U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018107436A1 (en) * 2016-12-15 2018-06-21 宁德时代新能源科技股份有限公司 Battery top cap assembly and secondary battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018107436A1 (en) * 2016-12-15 2018-06-21 宁德时代新能源科技股份有限公司 Battery top cap assembly and secondary battery

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20210420