CN204407420U - A kind of lithium battery group - Google Patents

A kind of lithium battery group Download PDF

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Publication number
CN204407420U
CN204407420U CN201420799699.8U CN201420799699U CN204407420U CN 204407420 U CN204407420 U CN 204407420U CN 201420799699 U CN201420799699 U CN 201420799699U CN 204407420 U CN204407420 U CN 204407420U
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CN
China
Prior art keywords
lithium battery
group
keyset
battery group
cell
Prior art date
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Active
Application number
CN201420799699.8U
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Chinese (zh)
Inventor
王军生
施利勇
李福林
施寅
朱敏权
张金法
林志菲
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.)
Tianneng Shuai Fude Energy Co Ltd
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Zhejiang Tianneng Energy Technology Co Ltd
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Priority to CN201420799699.8U priority Critical patent/CN204407420U/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

Abstract

The utility model discloses a kind of lithium battery group, comprise the some groups of cells be arranged in order, in parallel in described cell group, connect between group, the both positive and negative polarity of each group of cell accesses baffle respectively, the side of described lithium battery group is provided with keyset, the edge of described keyset is provided with some binding posts, the both positive and negative polarity of each group of cell accesses corresponding binding post by nickel strap, all binding posts converge to the same side of keyset by the circuit be arranged in keyset, and by corresponding lead-in wire parallel connection access one integrated plug, described baffle is provided with the slot that integrated plug matches with this.Lithium battery group of the present utility model, is integrated on keyset by the wire of the access baffle of each cell group, simplifies total line, makes the maintenance of lithium battery group more convenient, improve practicality and aesthetics simultaneously.

Description

A kind of lithium battery group
Technical field
The utility model relates to Combined storage battery technology, particularly a kind of lithium battery group.
Background technology
At present, lithium battery is widely used with its distinctive performance advantage in portable electronics is as laptop computer, video camera, mobile communication.And the high-capacity lithium battery group of exploitation has also started to try out in electric automobile, estimate one of major impetus power supply becoming 21 century electric automobile, and will be applied in artificial satellite, Aero-Space and energy storage.Along with the in short supply of the energy and the pressure of the environmental protection aspect in the world, lithium battery is widely used in electric motor car industry now, particularly the appearance of LiFePO 4 material battery, has more promoted development and the application of lithium battery industry.
At present, common assembling lithium battery group is fitted together by series-parallel mode by multiple lithium battery be fixed on support, the support being used for fixing lithium battery comprises upper and lower two pressing plates, upper and lower two pressing plates are respectively equipped with corresponding battery holddown groove, the profile of battery holddown groove and lithium battery matches, the multiple lithium batteries namely forming battery pack are placed in the holddown groove of upper and lower pressing plate respectively, and then are fixed by some ancillary methods.
In the lithium battery group of said structure, connection in series-parallel needs to be communicated with by wire, arrange rationally to make wire, need to arrange metallic channel on support, the fixed mount that patent document discloses the built-in lithium battery group of a kind of wire of notification number CN 203386830 U, comprise two flat support bodys cooperatively interacted, support body is front towards the side of lithium battery, support body front is provided with location notch that is some and lithium battery matching ends, location notch bottom surface is provided with through hole, each support body includes two row location notchs, the back side of location notch place support body is provided with the notch placed for lithium battery brace, all location notchs are communicated with by described notch successively, the crossed beam trunking laid for wire is provided with between the row location notch of the support body back side two.The design of notch makes lithium battery brace not easily touch with other objects and cause coming off, and the design of crossed beam trunking can make wire not easily touch with other objects, and rational and orderly more laid by wire, and lithium battery group is safer.
But above-mentioned to establish standoff lithium battery group to there is volume large, complex structure, the problem that production cost is higher.
Utility model content
The utility model provides a kind of lithium battery group, and structure is simple, and volume is little, is convenient to installation and maintenance.
A kind of lithium battery group, the some groups of cells be arranged in order, in parallel in described cell group, connect between group, the both positive and negative polarity of each group of cell accesses baffle respectively, the side of described lithium battery group is provided with keyset, the edge of described keyset is provided with some binding posts, the both positive and negative polarity of each group of cell accesses corresponding binding post by nickel strap, all binding posts converge to the same side of keyset by the circuit be arranged in keyset, and by corresponding lead-in wire parallel connection access one integrated plug, described baffle is provided with the slot that integrated plug matches with this.
The utility model is by arranging keyset; the wire of the access baffle of each cell group is integrated on keyset; thus simplify circuit; also be provided with integrated plug and converge circuit; convenient by each cell group disconnection or access baffle; the maintenance of lithium battery group is more convenient, improves practicality of the present utility model and aesthetics.
For the ease of connecting binding post and nickel strap, preferably, described binding post is sheet metal, and the termination of described nickel strap, with the bending part stacked with binding post, is welded and fixed at lap.Laminated structure area is large, is convenient to be welded to connect.
In order to improve the bonding strength between each cell, preferably, described nickel strap is rectangle frame, and described bending part is extended by the minor face of rectangle frame.Rectangle frame Stability Analysis of Structures, not yielding, there is good supporting role.
In order to simplified structure, make the utility model structure more stable, preferably simultaneously, in series circuit, two adjacent groups cell is connected by same nickel strap, wherein the positive pole of one group of cell, with the negative pole of other one group of cell towards consistent and access two relatively short sides of rectangle frame respectively.
Conveniently install keyset, preferably, the bending part of all nickel straps is in same plane and forms the supporting surface of keyset.The bending part of all nickel straps is at same plane when installing keyset, and keyset can recline with each bending part simultaneously, is convenient to the welding of installation and binding post.
In order to simplify circuit further, preferably, total positive pole access keyset of described lithium battery group, and picked out by the side that corresponding lead-in wire is connected with integrated plug from keyset.
Conveniently install each cell, preferably, the periphery of described lithium battery group is wound with fixed frame, and described keyset is arranged on fixed frame by connector.
The beneficial effects of the utility model:
Lithium battery group of the present utility model, is integrated on keyset by the wire of the access baffle of each cell group, simplifies total line, makes the maintenance of lithium battery group more convenient, improve practicality and aesthetics simultaneously.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Embodiment
As shown in Figure 1, the lithium battery group of the present embodiment, comprise 13 groups of cells be arranged in order 1, in parallel in cell 1 group, connect between group, two adjacent groups cell 1 is connected by same nickel strap 2, nickel strap 2 is rectangle frame, the minor face 21 of rectangle frame extends and forms bending part 23, the wherein positive pole of one group of cell, with the negative pole of other one group of cell towards consistent and access two relatively short sides 22 of rectangle frame respectively.
The side of lithium battery group is provided with keyset 3 and baffle 4, the edge of keyset 3 is provided with some with bending part 23 binding post 31 one to one, the bending part 23 of nickel strap 2 accesses corresponding binding post 31, all binding posts 31 converge to the same side of keyset 3 by the circuit be arranged in keyset, and by corresponding lead-in wire parallel connection access one integrated plug 5, baffle 4 is provided with the slot 41 that integrated plug 5 matches with this, total positive pole access keyset 4 of lithium battery group, and picked out by the side that corresponding lead-in wire 6 is connected with integrated plug 5 from keyset 4.
In the present embodiment, the bending part 23 of all nickel straps 2 is in same plane and forms the supporting surface of keyset 3.
The present embodiment is by arranging keyset; the wire of the access baffle 4 of each cell group is integrated on keyset 3; thus simplify circuit; also be provided with integrated plug 5 and converge circuit; convenient by each cell group disconnection or access baffle; the present embodiment is overhauled more convenient, improve practicality and the aesthetics of the present embodiment.

Claims (7)

1. a lithium battery group, comprise the some groups of cells be arranged in order, in parallel in described cell group, connect between group, the both positive and negative polarity of each group of cell accesses baffle respectively, it is characterized in that, the side of described lithium battery group is provided with keyset, the edge of described keyset is provided with some binding posts, the both positive and negative polarity of each group of cell accesses corresponding binding post by nickel strap, all binding posts converge to the same side of keyset by the circuit be arranged in keyset, and by corresponding lead-in wire parallel connection access one integrated plug, described baffle is provided with the slot that integrated plug matches with this.
2. lithium battery group as claimed in claim 1, it is characterized in that, described binding post is sheet metal, and the termination of described nickel strap, with the bending part stacked with binding post, is welded and fixed at lap.
3. lithium battery group as claimed in claim 2, it is characterized in that, described nickel strap is rectangle frame, and described bending part is extended by the minor face of rectangle frame.
4. lithium battery group as claimed in claim 3, it is characterized in that, in series circuit, two adjacent groups cell is connected by same nickel strap, the wherein positive pole of one group of cell, with the negative pole of other one group of cell towards consistent and access two relatively short sides of rectangle frame respectively.
5. lithium battery group as claimed in claim 1, is characterized in that, the bending part of all nickel straps is in same plane and forms the supporting surface of keyset.
6. lithium battery group as claimed in claim 1, is characterized in that, total positive pole access keyset of described lithium battery group, and is picked out by the side that corresponding lead-in wire is connected with integrated plug from keyset.
7. lithium battery group as claimed in claim 1, it is characterized in that, the periphery of described lithium battery group is wound with fixed frame, and described keyset is arranged on fixed frame by connector.
CN201420799699.8U 2014-12-17 2014-12-17 A kind of lithium battery group Active CN204407420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420799699.8U CN204407420U (en) 2014-12-17 2014-12-17 A kind of lithium battery group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420799699.8U CN204407420U (en) 2014-12-17 2014-12-17 A kind of lithium battery group

Publications (1)

Publication Number Publication Date
CN204407420U true CN204407420U (en) 2015-06-17

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CN201420799699.8U Active CN204407420U (en) 2014-12-17 2014-12-17 A kind of lithium battery group

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541289A (en) * 2018-10-09 2019-03-29 山东科技大学 Lithium battery group single battery electric current high-precise synchronization in parallel acquires experimental provision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541289A (en) * 2018-10-09 2019-03-29 山东科技大学 Lithium battery group single battery electric current high-precise synchronization in parallel acquires experimental provision

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18

Patentee after: Zhejiang energy energy Polytron Technologies Inc

Address before: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18

Patentee before: Zhejiang Tianneng Energy Technology 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: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou

Patentee after: Tianneng Shuai Fude Energy Co., Ltd

Address before: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou

Patentee before: Zhejiang energy energy Polytron Technologies Inc