CN205723812U - A kind of power lithium-ion battery of energy enhanced stability - Google Patents

A kind of power lithium-ion battery of energy enhanced stability Download PDF

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Publication number
CN205723812U
CN205723812U CN201620340442.5U CN201620340442U CN205723812U CN 205723812 U CN205723812 U CN 205723812U CN 201620340442 U CN201620340442 U CN 201620340442U CN 205723812 U CN205723812 U CN 205723812U
Authority
CN
China
Prior art keywords
pole piece
polypropylene
explosion
cover plate
proof casing
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
CN201620340442.5U
Other languages
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 CN201620340442.5U priority Critical patent/CN205723812U/en
Application granted granted Critical
Publication of CN205723812U publication Critical patent/CN205723812U/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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  • Secondary Cells (AREA)

Abstract

The utility model discloses the power lithium-ion battery of a kind of energy enhanced stability, including polypropylene explosion-proof casing, in described polypropylene explosion-proof casing, battery core body is installed;Described polypropylene explosion-proof casing top seal weld is connected to polypropylene cover plate;Positive pole hole and negative pole hole is offered on described polypropylene cover plate;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 polypropylene cover plate after passing positive pole hole, negative pole hole respectively, between the described anode pole piece outside polypropylene cover plate and cathode pole piece, it is parallel with Zener diode;Described polypropylene explosion-proof casing 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.This utility model is prone to safeguard and change, and simple in construction is firm, can charge by overcharging resisting, increases the service life, and the setting of explosion-proof casing has explosion prevention function, improves safety.

Description

A kind of power lithium-ion battery of energy enhanced stability
Technical field
This utility model relates to the power lithium-ion battery of a kind of energy enhanced stability.
Background technology
At the dynamic lithium battery used, there is service life cycle at present short, inflammable and explosive, the defect of poor stability, in view of This, it is proposed that the technology contents that this use is novel.
Utility model content
The purpose of this utility model there are provided the power lithium-ion battery of a kind of energy enhanced stability.This utility model When it being charged or keeping in repair replacing, remove and install conveniently, it is easy to safeguard and change, and simple in construction is firm, surely The setting of pressure diode, can overcharging resisting charging, it is to avoid the damage that battery is caused by big voltage, increases the service life, explosion-proof The setting of housing has explosion prevention function, improves safety.
For reaching above-mentioned purpose, the technical solution of the utility model is:
The power lithium-ion battery of a kind of energy enhanced stability, including polypropylene explosion-proof casing, described polypropylene is explosion-proof Battery core body is installed in housing;Described polypropylene explosion-proof casing top seal weld is connected to polypropylene cover plate;Described poly-third Positive pole hole and negative pole hole is offered on alkene cover plate;Described battery core body is connected with anode pole piece, cathode pole piece respectively, and described Anode pole piece, cathode pole piece be positioned at outside polypropylene cover plate after passing positive pole hole, negative pole hole respectively, described is positioned at polypropylene cap It is parallel with Zener diode between anode pole piece and cathode pole piece outside plate;Described polypropylene explosion-proof casing bottom outer surface is opened Being provided with band arc clamping bar, the arc clamping seat that described clamping bar and electrokinetic cell are fixed on seat is used in combination.
The beneficial effects of the utility model are: the power lithium-ion battery of a kind of energy enhanced stability of the present utility model, When it being charged or keeping in repair replacing, remove and install conveniently, it is easy to safeguard and change, and simple in construction is firm, surely The setting of pressure diode, can overcharging resisting charging, it is to avoid the damage that battery is caused by big voltage, increases the service life, explosion-proof The setting of housing has explosion prevention function, improves safety.
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 power lithium-ion battery of a kind of energy enhanced stability of the present embodiment, including polypropylene explosion-proof shell Body 1, is provided with battery core body 2 in described polypropylene explosion-proof casing 1;Described polypropylene explosion-proof casing 1 top seals welding There is polypropylene cover plate 9;Positive pole hole 3 and negative pole hole 4 is offered on described polypropylene cover plate 9;Described battery core body 2 respectively with After anode pole piece 5, the connected and described anode pole piece 5 of cathode pole piece 6, cathode pole piece 6 pass positive pole hole 3, negative pole hole 4 respectively It is positioned at outside polypropylene cover plate 9, between the described anode pole piece 5 outside polypropylene cover plate 9 and cathode pole piece 6, is parallel with voltage stabilizing Diode, when charging voltage is more than the breakdown reverse voltage of Zener diode, is equivalent to straight between lithium ion battery positive and negative electrode Connection, can charge by overcharging resisting, such that it is able to be prevented effectively from the damage that battery is caused by big voltage, increases the service life, anti- The setting of quick-fried housing has explosion prevention function, improves safety.Described polypropylene explosion-proof casing 1 bottom outer surface offers band arc Shape clamping bar 8, wherein clamping bar 8 is arranged at intervals with more than 2, and spacing distance is equal.Described clamping bar 8 and electrokinetic cell Arc clamping seat on fixing seat is used in combination, and when being charged it or keeping in repair replacing, removes and installs conveniently, it is easy to enter Row is safeguarded and changes, and simple in construction is firm.

Claims (1)

1. the power lithium-ion battery of an energy enhanced stability, it is characterised in that include polypropylene explosion-proof casing (1), described Polypropylene explosion-proof casing (1) in battery core body (2) is installed;Described polypropylene explosion-proof casing (1) top seal weld is connected to Polypropylene cover plate (9);Positive pole hole (3) and negative pole hole (4) are offered on described polypropylene cover plate (9);Described battery core body (2) it is connected with anode pole piece (5), cathode pole piece (6) respectively, and described anode pole piece (5), cathode pole piece (6) passes respectively Being positioned at polypropylene cover plate (9) outward behind positive pole hole (3), negative pole hole (4), described is positioned at polypropylene cover plate (9) anode pole piece outward And between cathode pole piece (6), be parallel with Zener diode (7) (5);Described polypropylene explosion-proof casing (1) bottom outer surface is offered Band arc clamping bar (8), the arc clamping seat that described clamping bar (8) and electrokinetic cell are fixed on seat is had to be used in combination.
CN201620340442.5U 2016-04-20 2016-04-20 A kind of power lithium-ion battery of energy enhanced stability Expired - Fee Related CN205723812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620340442.5U CN205723812U (en) 2016-04-20 2016-04-20 A kind of power lithium-ion battery of energy enhanced stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620340442.5U CN205723812U (en) 2016-04-20 2016-04-20 A kind of power lithium-ion battery of energy enhanced stability

Publications (1)

Publication Number Publication Date
CN205723812U true CN205723812U (en) 2016-11-23

Family

ID=57296023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620340442.5U Expired - Fee Related CN205723812U (en) 2016-04-20 2016-04-20 A kind of power lithium-ion battery of energy enhanced stability

Country Status (1)

Country Link
CN (1) CN205723812U (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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Legal Events

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

Granted publication date: 20161123

Termination date: 20210420

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