CN201142346Y - Double electric pole columns power type square body nickel-hydrogen battery - Google Patents

Double electric pole columns power type square body nickel-hydrogen battery Download PDF

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Publication number
CN201142346Y
CN201142346Y CNU2007201924110U CN200720192411U CN201142346Y CN 201142346 Y CN201142346 Y CN 201142346Y CN U2007201924110 U CNU2007201924110 U CN U2007201924110U CN 200720192411 U CN200720192411 U CN 200720192411U CN 201142346 Y CN201142346 Y CN 201142346Y
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CN
China
Prior art keywords
battery
double electric
power
electric pole
type 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
CNU2007201924110U
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Chinese (zh)
Inventor
张天任
陈也冰
张盘芳
顾余成
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.)
Zhejiang Tianneng Energy Technology Co Ltd
Original Assignee
ZHEJIANG TIANNENG ELECTRONICS ELECTRICAL APPARATUS CO Ltd
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Publication date
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Priority to CNU2007201924110U priority Critical patent/CN201142346Y/en
Application granted granted Critical
Publication of CN201142346Y publication Critical patent/CN201142346Y/en
Anticipated expiration legal-status Critical
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model discloses a power nickel-hydrogen battery with double cylindrical electrode masts, and the battery comprises an enclosing cover, a bottom sealing cover, a shell and an electric core composed of a positive plate, a negative plate and a membrane, wherein, the electric core is arranged in the shell, the positive plate and the negative plate are left with white borders at the edges of the opposite ends, current-carrying discs are welded on the white borders, and the electrode masts which have the same polarity and pass through the enclosing cover and the bottom sealing cover are welded on the current-carrying discs. The nickel-hydrogen battery of the utility model adopts a battery structure which is different from the traditional and un-maintainable single-cover, thereby reducing the internal resistance of the battery, and improving the intensity of the supplying current; the maintainable design prolongs the cycle life; the shell is coated with heat dispersing materials, thus, the self heat-dispersing capability of the battery is improved, and the battery use is safer.

Description

Power-type cylinder double electric pole columns Ni-MH battery
Technical field
The utility model relates to a kind of battery, refers to a kind of power-type cylinder double electric pole columns Ni-MH battery particularly.
Background technology
Ni-MH battery is the safest the most practical a kind of in the power-type green battery.Its positive active material is a nickel hydroxide, and negative electrode active material is a hydrogen bearing alloy, and electrolyte is a potassium hydroxide etc.General cylinder single electrode cap Ni-MH battery is owing to self structure, and internal resistance is bigger, and high-rate performance is poor, thermal diffusivity is not good, when passing to big electric current, inside battery can produce a large amount of heats, influences battery through-put power, fail safe, stability and recycles the life-span.
Chinese patent 200620069267.7 discloses a kind of high-capacity nickel-hydrogen battery, comprises positive plate, negative plate, barrier film and battery case, has rolled alloy powder on the negative plate; The negative plate lower edge forms a white edge that does not contain alloyed powder, and the white edge lower surface is welded with the afflux dish, and negative plate is reeled by the low resistance copper mesh and formed, and afflux is made an inventory and is welded in the battery case inner bottom part.The Ni-MH battery of this patent disclosure can reduce contact resistance, but has adopted traditional single electrode cap battery structure, and the basic defect of circular batteries is improved at all.
Summary of the invention
The utility model provides the power-type cylinder double electric pole columns Ni-MH battery that a kind of internal resistance is little, can transmit big electric current.
A kind of power-type cylinder double electric pole columns Ni-MH battery, comprise capping, back cover, shell and be located at the electric core of forming by positive plate, negative plate and barrier film in the shell, described positive plate, the end edge that the negative plate direction is opposite leave white edge, be welded with the afflux dish on the white edge, with be welded with the positive electricity pole that passes capping on the afflux dish that white edge on the positive plate welds mutually, and be welded with the negative electricity pole that passes back cover on the afflux dish that white edge on the negative plate welds mutually.
Be with sealing ring and sealing gasket between afflux dish and capping on the positive electricity pole; Be with sealing ring and sealing gasket on the negative electricity pole between afflux dish and back cover, improve the sealing effectiveness of battery.
The end that the positive and negative electrode post stretches out capping or back cover is with packing ring and back tightening nut, makes can not become flexible in the battery use.
Capping is provided with special-shaped safety exhaust, and excess air has improved the security performance of battery in discharging battery, has set up the maintainable function of sealed cell.
Apply one deck heat sink material on the shell, promote the battery radiating rate.
The power-type cylinder double electric pole columns Ni-MH battery that the utility model provides has adopted the battery structure that has the single block of the tradition of differing from always can not safeguard, has reduced the internal resistance of cell, has improved electrical current intensity; The Maintainable Design prolongation recycles the life-span; Shell applies heat sink material and promotes battery self-radiating ability, and it is safer to make that battery uses.
Description of drawings
Fig. 1 is the structural representation of the utility model power-type cylinder double electric pole columns Ni-MH battery.
Embodiment
As shown in the figure, a kind of power-type cylinder double electric pole columns Ni-MH battery, battery container are that capping 3, back cover 2 and the shell 1 of nickel-plated steel formed by material, and the three constitutes airtight container with battery.Be coated with the high coefficient of heat transfer coating of graphite packing on the outer wall of housing, be used to improve heat-sinking capability.Be provided with the electric core that positive plate 4, negative plate 5 and barrier film 6 are rolled into column in the shell 1.Positive plate 4, negative plate 5 are made by the nickel foam of inlaying active material; Inlay the active material hickelous nydroxide on the positive plate 4, inlay the active material hydrogen storing alloy powder on the negative plate 5; The barrier film 6 that polypropylene is made is separated positive plate 4, negative plate 5.
Negative plate 5 leaves white edge 13 near an end edge of back cover 2, and white edge 13 is uncoated active material width uniform stripe, and the width size is 4.5～10% of an axial height for negative plate, and its length is consistent with the length of pole plate.Be welded with afflux dish 8 on the white edge 13, afflux dish 8 is circular, which is provided with center flange through hole and several flange apertures, and afflux dish 8 slightly larger in diameter are in the circular section of prismatic battery inner core.Center, afflux dish 8 another side is welded with the negative electricity pole 10 perpendicular to it; Be with sealing ring, sealing gasket, back cover 2, pad 11 and back tightening nut 12 on the negative electricity pole 10 successively.
Positive plate 4 leaves white edge 13 near an end edge of capping 3, and white edge 13 is uncoated active material width uniform stripe, and the width size is 4.5～10% of positive plate 4 axial heights, and its length is consistent with the length of pole plate.Be welded with afflux dish 8 on the white edge 13, afflux dish 8 is circular, which is provided with center flange through hole and several flange apertures, and afflux dish 8 slightly larger in diameter are in the circular section of battery.The center of afflux dish 8 another sides is welded with the positive electricity pole 9 perpendicular to it; Be with sealing ring, sealing gasket, capping 3, pad 11 and back tightening nut 12 on the positive electricity pole 9 successively.
The appearance of positive electricity pole 9, negative electricity pole 10 is provided with the screw thread that cooperates with nut, and wherein the end near afflux dish 8 is respectively equipped with escape.
Capping 3 is provided with the safe abnormal row air valve 14 of class bicycle valve core appearance structure, has two apertures that are communicated with the battery inner chamber on it, is used for exhaust and repeats to inject electrolyte.Sealing ring and sealing gasket are made by resin.

Claims (9)

1. power-type cylinder double electric pole columns Ni-MH battery, comprise capping (3), back cover (2), shell (1) and be located in the shell (1) by positive plate (4), the electric core that negative plate (5) and barrier film (6) are formed, it is characterized in that: described positive plate (4), the end edge that negative plate (5) direction is opposite leaves white edge (13), be welded with afflux dish (8) on the white edge (13), go up on the afflux dish (8) that white edge (13) weld mutually with positive plate (4) and to be welded with the positive electricity pole (9) that passes capping (3), and be welded with the negative electricity pole (10) that passes back cover (2) on white edge (13) welds mutually on the negative plate (5) the afflux dish (8).
2. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: the width of described white edge (13) is 4.5%～10% of positive electrode plate (4) or negative electrode plate (a 5) axial height;
3. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: be with sealing ring and sealing gasket on the positive electricity pole (9) between described afflux dish (8) and capping (3).
4. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: be with sealing ring and sealing gasket on the negative electricity pole (10) between described afflux dish (8) and back cover (2).
5. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: the end that described positive electricity pole (9) stretches out capping (3) is with packing ring (11) and back tightening nut (12).
6. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: the end that described negative electricity pole (10) stretches out back cover (2) is with packing ring (11) and back tightening nut (12).
7. power-type cylinder double electric pole columns Ni-MH battery according to claim 1 is characterized in that: described positive electricity pole (9), negative electricity pole (10) are provided with escape near afflux dish (8) one ends.
8. power-type cylinder double electric pole columns Ni-MH battery according to claim 1, it is characterized in that: described capping (3) is provided with special-shaped safety exhaust (14).
9. power-type cylinder double electric pole columns Ni-MH battery according to claim 1, it is characterized in that: described shell is coated with heat sink material on (1).
CNU2007201924110U 2007-11-20 2007-11-20 Double electric pole columns power type square body nickel-hydrogen battery Expired - Fee Related CN201142346Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201924110U CN201142346Y (en) 2007-11-20 2007-11-20 Double electric pole columns power type square body nickel-hydrogen battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201924110U CN201142346Y (en) 2007-11-20 2007-11-20 Double electric pole columns power type square body nickel-hydrogen battery

Publications (1)

Publication Number Publication Date
CN201142346Y true CN201142346Y (en) 2008-10-29

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011057482A1 (en) * 2009-11-13 2011-05-19 泉州劲鑫电子有限公司 High capacity power nickel metal hydride battery and production process thereof
CN105552452A (en) * 2016-02-23 2016-05-04 福建牛尔电子技术有限公司 High-capacity nickel metal hydride cylindrical battery
CN105633306A (en) * 2015-12-17 2016-06-01 佛山市南海区欣源电子有限公司 Cooling-type lithium-ion battery
CN110993872A (en) * 2019-12-26 2020-04-10 东莞市沃泰通新能源有限公司 Lithium iron phosphate cylindrical battery
CN111146508A (en) * 2020-01-11 2020-05-12 湖南科霸汽车动力电池有限责任公司 Preparation method of sealed cylindrical nickel-hydrogen single battery and battery pack for rail transit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011057482A1 (en) * 2009-11-13 2011-05-19 泉州劲鑫电子有限公司 High capacity power nickel metal hydride battery and production process thereof
CN101719566B (en) * 2009-11-13 2011-10-05 泉州劲鑫电子有限公司 Dynamic high-capacity nickel-hydrogen battery and production process thereof
CN105633306A (en) * 2015-12-17 2016-06-01 佛山市南海区欣源电子有限公司 Cooling-type lithium-ion battery
CN105633306B (en) * 2015-12-17 2024-04-30 佛山市欣源电子股份有限公司 Heat dissipation type lithium ion battery
CN105552452A (en) * 2016-02-23 2016-05-04 福建牛尔电子技术有限公司 High-capacity nickel metal hydride cylindrical battery
CN110993872A (en) * 2019-12-26 2020-04-10 东莞市沃泰通新能源有限公司 Lithium iron phosphate cylindrical battery
CN111146508A (en) * 2020-01-11 2020-05-12 湖南科霸汽车动力电池有限责任公司 Preparation method of sealed cylindrical nickel-hydrogen single battery and battery pack for rail transit

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG TIANNENG ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: ZHEJIANG TIANNENG ELECTRONICS ELECTRICAL APPARATUS CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 313100, Changxing County, Zhejiang province pheasant city new industrial park, Zhejiang Tian Neng Electronic Appliance Co., Ltd.

Patentee after: Zhejiang Tianneng Energy Technology Co., Ltd.

Address before: 313100, Changxing County, Zhejiang province pheasant city new industrial park, Zhejiang Tian Neng Electronic Appliance Co., Ltd.

Patentee before: Zhejiang Tianneng Electronics Electrical Apparatus Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081029

Termination date: 20131120