CN205488243U - Novel aluminum hull block cylinder power battery - Google Patents

Novel aluminum hull block cylinder power battery Download PDF

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Publication number
CN205488243U
CN205488243U CN201521142636.6U CN201521142636U CN205488243U CN 205488243 U CN205488243 U CN 205488243U CN 201521142636 U CN201521142636 U CN 201521142636U CN 205488243 U CN205488243 U CN 205488243U
Authority
CN
China
Prior art keywords
insulation board
negative
novel aluminum
electrokinetic cell
block cylinder
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
CN201521142636.6U
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Chinese (zh)
Inventor
林金艺
饶睦敏
李瑶
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.)
Shaanxi Voight new energy Co., Ltd.
Original Assignee
Shenzhen OptimumNano Energy 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 Shenzhen OptimumNano Energy Co Ltd filed Critical Shenzhen OptimumNano Energy Co Ltd
Priority to CN201521142636.6U priority Critical patent/CN205488243U/en
Application granted granted Critical
Publication of CN205488243U publication Critical patent/CN205488243U/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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  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model discloses a novel aluminum hull block cylinder power battery, including battery core, anodal extremely ear, anodal block, negative pole utmost point ear, negative -electrode cover cap, interior casing and aluminum shell, battery core holding is in interior casing, and the material of interior casing is the plastic, and anodal extremely ear is connected with the positive terminal of battery core, and anodal block and anodal utmost point ear are connected, and negative pole extremely ear is connected with the negative pole end of battery core, and the negative -electrode cover cap is connected with negative pole utmost point ear, aluminum shell from the interior casing of outside parcel, anodal block and negative -electrode cover cap. So, simple structure, the quality is light, the leakproofness good, insulating security performance is good.

Description

A kind of Novel aluminum case block cylinder electrokinetic cell
[technical field]
This utility model relates to a kind of battery technology, particularly relates to a kind of Novel aluminum case block cylinder electrokinetic cell.
[background technology]
Ion battery, as environmental protection new forms of energy, has good reliability, and safety is high, and volume is little, weight The advantage such as light, is widely used in the fields such as electronic product, electric automobile, war products.Along with electronic The raising that power-performance is required by car system, lithium ion battery just develops towards high power and high magnification direction.
Cylindrical battery uses takeup type to process because of it, simple in construction, and production efficiency is high and is generalized.At present Cylindrical battery encapsulation to be used by the way of extruding box hat encases block, but housing heaviness itself, leakage, Easily get rusty, that housing makees negative pole charged insulating is poor.Battery in groups time battery want the time-consuming equipment that takes of peplos, fall Low energy densities.
Therefore, it is necessary to provide a kind of simple in construction, light weight, good airproof performance, insulation safety performance good Novel aluminum case block cylinder electrokinetic cell is to solve above-mentioned technical problem.
[utility model content]
The purpose of this utility model is to provide a kind of simple in construction, light weight, good airproof performance, insulation safety The Novel aluminum case block cylinder electrokinetic cell that performance is good.
The purpose of this utility model is achieved in that a kind of Novel aluminum case block cylinder electrokinetic cell, described Novel aluminum case block cylinder electrokinetic cell includes battery, positive pole ear, positive pole block, negative lug, bears Polar cap cap, inner housing and aluminum enclosure, described battery is placed in inner housing, and the material of described inner housing is Plastic cement, described positive pole ear is connected with the positive terminal of battery, and described positive pole block is connected with positive pole ear, Described negative lug is connected with the negative pole end of battery, and described cathode cover cap is connected with negative lug, described aluminum Housing wraps up inner housing, positive pole block and cathode cover cap from outside.
Preferably, being provided with liquid injection port at described cathode cover cap, described Novel aluminum case block cylinder electrokinetic cell is also Including explosion-proof valve, the welding of described explosion-proof valve or riveting are at liquid injection port.
Preferably, described positive pole block includes the first cover plate, the first insulation board and positive terminal, described positive terminal Including interconnective connection dish and binding post, described connection dish is connected with positive pole ear, described first insulation Plate is placed on connection dish, and the first insulation board has through hole, and binding post is through the through hole of the first insulation board, described First cover plate wraps up the first insulation board from outside.
Preferably, the periphery of described first insulation board is provided with the groove caved inward, described first cover plate bag Including the first ring bodies and the second ring bodies, the height of described first ring bodies is more than the height of the second ring bodies, Described second ring bodies snaps onto in the groove of the first insulation board.
Preferably, described cathode cover cap includes the second cover plate, the second insulation board and negative terminal, described negative terminal Including interconnective connecting plate and binding post, described connecting plate is connected with negative lug, described second insulation Plate is placed on connecting plate, and the second insulation board has through hole, and described binding post passes the through hole of the second insulation board, Described second cover plate wraps up the second insulation board from outside.
Preferably, the periphery of described second insulation board is provided with the groove caved inward, described second cover plate bag Including the 3rd ring bodies and fourth annular body, the height of the 3rd ring bodies is more than the height of fourth annular body, described Fourth annular body snaps onto in the groove of the second insulation board.
Preferably, the material of the first insulation board and the second insulation board is plastic cement or epoxy resin.
Compared with correlation technique, this utility model has the advantage that simple in construction, light weight, sealing Property is good, insulation safety performance is good.
[accompanying drawing explanation]
Fig. 1 is the side sectional view of Novel aluminum case block cylinder electrokinetic cell of the present utility model;
Fig. 2 is the part isometric structure chart of the positive pole block in Fig. 1.
Fig. 3 is the part isometric structure chart of the cathode cover cap in Fig. 1.
Fig. 4 is the decomposing schematic representation of the positive pole block in Fig. 1.
Fig. 5 is the decomposing schematic representation of the cathode cover cap in Fig. 1.
[detailed description of the invention]
Below in conjunction with the accompanying drawings, Novel aluminum case block cylinder electrokinetic cell of the present utility model is elaborated, Refer to shown in Fig. 1 to Fig. 5.
As it is shown in figure 1, Novel aluminum case block cylinder electrokinetic cell of the present utility model includes battery 10, positive pole Lug 20, positive pole block 30, negative lug 40, cathode cover cap 50, inner housing 60, aluminum enclosure 70 and explosion-proof Valve 80.Positive pole ear 20 and negative lug 40 are alternatively referred to as confluxed sheet.
Battery 10 is placed in inner housing 60, and the material of inner housing 60 is plastic cement.Positive pole ear 20 and battery The positive terminal of core 10 connects, and positive pole block 30 is connected with positive pole ear 20;Negative lug 40 and battery 10 Negative pole end connects, and cathode cover cap 50 is connected with negative lug 40.
Aluminum enclosure 70 is from outside parcel inner housing 60, positive pole block 30 and cathode cover cap 50.
It is provided with liquid injection port 90 at cathode cover cap 50, is used for injecting battery fluid.After the liquid injection port 90 complete liquid of note, anti- Quick-fried valve 80 welds or riveting is at liquid injection port 90, reduces leakage risk.
The circumferential edges of positive pole ear 20 be directed away from battery 10 direction bending extend, formed opening towards The discoid body of positive pole block 30.
Please continue to refer to Fig. 2 and Fig. 4, positive pole block 30 includes first cover plate the 32, first insulation board 34 and positive pole Post 36.Positive terminal 36 includes interconnective connection dish 362 and binding post 364.The circumferential edges of connection dish 362 The direction bending being directed away from binding post 364 extends, and connection dish 362 is positioned in positive pole ear 20 and is welded to each other, With self-contained battery core 10, battery 10 is made to rock.First insulation board 34 is placed on connection dish 362, and first Insulation board 34 has through hole 342 and passes for binding post 364.The periphery of the first insulation board 34 is provided with and caves inward Groove 344.First cover plate 32 includes the first ring bodies 322 and the second ring bodies 324, the first ring bodies 322 Height more than the height of the second ring bodies 324, the second ring bodies 324 snaps onto the groove of the first insulation board 34 In 344.
The forming process of positive pole block 30 is: the first cover plate 32 and positive terminal 36 are put into the first insulation board 34 In mould, by injection machine injection mo(u)lding or pour into epoxy resin, mainly strengthen intensity improve sealing and Insulating properties.Afterwards by the first cover plate 32 together with positive terminal 36 by laser boxing in aluminum enclosure 70, reduce Leakage risk and housing band risk, strengthen sealing and insulating properties, to improve security performance.
Please continue to refer to Fig. 3 and Fig. 5, cathode cover cap 50 includes second cover plate the 52, second insulation board 54 and negative pole Post 56.Negative terminal 56 includes interconnective connecting plate 562 and binding post 564.Connecting plate 562 and negative lug 40 are welded to connect.Second insulation board 54 is placed on connecting plate 562, and the second insulation board 54 has through hole 542 for connecing Terminal 564 passes.The periphery of the second insulation board 54 is provided with the groove 544 caved inward.Second cover plate 52 wraps Including the 3rd ring bodies 522 and fourth annular body 524, the height of the 3rd ring bodies 522 is more than fourth annular body 524 Height, fourth annular body 524 snaps onto in the groove 544 of the second insulation board 54.
Being additionally provided with liquid injection port 90 on second cover plate 52, the position of the corresponding liquid injection port 90 of the second insulation board 54 is provided with out Mouth 546, explosion-proof valve 80 is positioned at opening 546.
The material of the first insulation board 34 and the second insulation board 54 is plastic cement or epoxy resin.
The forming process of cathode cover cap 50 is: the second cover plate 52 and negative terminal 56 are put into the second insulation board 54 In mould, by injection machine injection mo(u)lding or pour into epoxy resin, mainly strengthen intensity improve sealing and Insulating properties.Afterwards by the second cover plate 52 and negative terminal 56 together by laser boxing in aluminum enclosure 70, reduce Leakage risk and housing band risk, strengthen sealing and insulating properties, to improve security performance.
Owing to plastic cement, aluminum hull itself are lightweights and will not get rusty, can effectively alleviate battery quality and carry High-energy-density, and it is good to have non-corrosive, good seal performance no leakage, insulating properties high safety performance, battery In groups can not peplos, simplify production process, improve efficiency.
Novel aluminum case block cylinder electrokinetic cell of the present utility model has simple in construction, light weight, sealing The advantage good, insulation safety performance is good.
The foregoing is only better embodiment of the present utility model, protection domain of the present utility model not with Above-mentioned embodiment is limited, as long as those of ordinary skill in the art are made according to this utility model disclosure Equivalence modify or change, all should include in the protection domain described in claims.

Claims (7)

1. a Novel aluminum case block cylinder electrokinetic cell, it is characterised in that: described Novel aluminum case block cylinder Electrokinetic cell include battery, positive pole ear, positive pole block, negative lug, cathode cover cap, inner housing and Aluminum enclosure, described battery is placed in inner housing, and the material of described inner housing is plastic cement, described positive pole pole Ear is connected with the positive terminal of battery, and described positive pole block is connected with positive pole ear, described negative lug and electricity The negative pole end of Chi Xin connects, and described cathode cover cap is connected with negative lug, and described aluminum enclosure is in outside is wrapped up Housing, positive pole block and cathode cover cap.
2. Novel aluminum case block cylinder electrokinetic cell as claimed in claim 1, it is characterised in that: described negative Being provided with liquid injection port at polar cap cap, described Novel aluminum case block cylinder electrokinetic cell also includes explosion-proof valve, described anti- The welding of quick-fried valve or riveting are at liquid injection port.
3. Novel aluminum case block cylinder electrokinetic cell as claimed in claim 1, it is characterised in that: described just Polar cap cap includes the first cover plate, the first insulation board and positive terminal, and described positive terminal includes interconnective connection Dish and binding post, described connection dish is connected with positive pole ear, and described first insulation board is placed on connection dish, the One insulation board has through hole, and binding post wraps up through the through hole of the first insulation board, described first cover plate from outside First insulation board.
4. Novel aluminum case block cylinder electrokinetic cell as claimed in claim 3, it is characterised in that: described the The periphery of one insulation board is provided with the groove caved inward, and described first cover plate includes the first ring bodies and second Ring bodies, the height of described first ring bodies is more than the height of the second ring bodies, and described second ring bodies snaps in In the groove of the first insulation board.
5. Novel aluminum case block cylinder electrokinetic cell as claimed in claim 1, it is characterised in that: described negative Polar cap cap includes the second cover plate, the second insulation board and negative terminal, and described negative terminal includes interconnective connection Plate and binding post, described connecting plate is connected with negative lug, and described second insulation board is placed on connecting plate, the Two insulation boards have through hole, and described binding post is through the through hole of the second insulation board, and described second cover plate is from outside Wrap up the second insulation board.
6. Novel aluminum case block cylinder electrokinetic cell as claimed in claim 5, it is characterised in that: described the The periphery of two insulation boards is provided with the groove caved inward, and described second cover plate includes the 3rd ring bodies and the 4th Ring bodies, the height of the 3rd ring bodies is more than the height of fourth annular body, and described fourth annular body snaps onto the In the groove of two insulation boards.
7. the Novel aluminum case block cylinder electrokinetic cell as described in claim 3 or 5, it is characterised in that: first The material of insulation board and the second insulation board is plastic cement or epoxy resin.
CN201521142636.6U 2015-12-31 2015-12-31 Novel aluminum hull block cylinder power battery Expired - Fee Related CN205488243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521142636.6U CN205488243U (en) 2015-12-31 2015-12-31 Novel aluminum hull block cylinder power battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521142636.6U CN205488243U (en) 2015-12-31 2015-12-31 Novel aluminum hull block cylinder power battery

Publications (1)

Publication Number Publication Date
CN205488243U true CN205488243U (en) 2016-08-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521142636.6U Expired - Fee Related CN205488243U (en) 2015-12-31 2015-12-31 Novel aluminum hull block cylinder power battery

Country Status (1)

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CN (1) CN205488243U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290132A (en) * 2020-09-22 2021-01-29 合肥国轩高科动力能源有限公司 Square lamination lithium battery module of integrated into one piece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290132A (en) * 2020-09-22 2021-01-29 合肥国轩高科动力能源有限公司 Square lamination lithium battery module of integrated into one piece

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170316

Address after: 714000 Shaanxi high tech Zone in Weinan City, Qin Yu Lu No. 2

Patentee after: Shaanxi Voight new energy Co., Ltd.

Address before: 518000 Guangdong Province, Shenzhen City Pingshan Pingshan community Zhu Keng Industrial Zone 9 1-3

Patentee before: Shenzhen Optimum Battery Co., Ltd.

TR01 Transfer of patent right
PP01 Preservation of patent right

Effective date of registration: 20180428

Granted publication date: 20160817

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20210428

Granted publication date: 20160817

PD01 Discharge of preservation of patent
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20191231

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