CN203536497U - Assembled battery connecting device - Google Patents

Assembled battery connecting device Download PDF

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Publication number
CN203536497U
CN203536497U CN201320520462.7U CN201320520462U CN203536497U CN 203536497 U CN203536497 U CN 203536497U CN 201320520462 U CN201320520462 U CN 201320520462U CN 203536497 U CN203536497 U CN 203536497U
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CN
China
Prior art keywords
groove
block tongue
draw
slot
assembled battery
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 - Lifetime
Application number
CN201320520462.7U
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Chinese (zh)
Inventor
侯永坤
刘鹏程
袁中直
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.)
Eve Energy Co Ltd
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Eve Energy Co Ltd
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Publication date
Application filed by Eve Energy Co Ltd filed Critical Eve Energy Co Ltd
Priority to CN201320520462.7U priority Critical patent/CN203536497U/en
Application granted granted Critical
Publication of CN203536497U publication Critical patent/CN203536497U/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

Abstract

The utility model relates to an assembled battery connecting device. The device comprises a clamping tongue and a clamping groove which is matched with the clamping tongue, wherein the clamping tongue and the clamping groove are arranged integrally; an inserting groove matched with an electrode lug of a battery is formed in the lower end surface of the clamping tongue or the clamping groove; a metal sheet extending out of the inserting groove is also arranged in the inserting groove. Otherwise, the clamping tongue and the clamping groove are arranged independently; inserting grooves matched with the electrode lug of the battery are formed in the lower end surfaces of the clamping tongue and the clamping groove respectively; a metal sheet extending out of the inserting groove is also formed in each inserting groove. The device is used for assembling individual batteries in a buckling manner. The device for realizing the assembling of the individual batteries is unlikely to fatigue, high in reliability and convenient to assemble or disassemble.

Description

A kind of assembled battery jockey
Technical field
The utility model relates to jockey, is specifically related to a kind of jockey that cell is combined.
Background technology
Assembled battery refers to a plurality of cells is fitted together by serial or parallel connection, forms battery pack, overcomes the deficiency of cell on capacity and voltage, to reach capacity and the voltage needing.At present, the cell of composition assembled battery links together by the mode of metal crimp, riveted joint or welding, and the cell wherein linking together is encapsulated in plastic casing, and the positive and negative electrode of assembled battery stretches out outside plastic casing.The connecting-piece structure that existing connected mode adopts is simple, and process is simplified, but but Shortcomings.Weak point is mainly manifested in: the connector playing the role of fastening (sheet metal, metal derby or bonding jumper etc.) or securing member (screw, screw or bolt etc.) are due to long-time use, fatiguability causes loosening, even come off, cause battery pack reliability and degree of safety to decline; In addition, the battery pack that the mode of employing crimping, riveted joint or welding is joined together to form cell is difficult to dismounting, when the indivedual batteries in battery pack need to be changed because damaging, cannot dismantle separately, will cause whole battery pack to be scrapped, and cost is higher; Moreover process velocity is slower, inefficiency.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, and the assembled battery jockey of the high and easy assembly and disassembly of a kind of reliability is provided.
The purpose of this utility model is achieved through the following technical solutions:
An assembled battery jockey, comprises block tongue and the draw-in groove matching with block tongue;
Described block tongue and draw-in groove are integrated, and have the slot matching with battery pole ear in the lower surface of block tongue or draw-in groove, are also provided with a sheet metal extending to outside slot in described slot; Or described block tongue and draw-in groove independently arrange, the lower surface of block tongue and draw-in groove all has the slot matching with battery pole ear, is also provided with a sheet metal extending to outside slot in described slot.
In technique scheme, inventor provides two kinds of different structures of assembled battery jockey, and a kind of is the structure that block tongue and draw-in groove are integrated, for cell is carried out to parallel connection; Another is that block tongue and draw-in groove independently arrange, for cell is connected.Wherein: when in parallel, the lug of the same polarity of cell carries out buckle connection successively by jockey of the present utility model, be specially the lug of the lug of cell and the identical polar of adjacent monomer battery by rotating the direction of the jockey of suit on it, the block tongue draw-in groove corresponding with adjacent jockey of jockey is fastened togather, realizes being fixedly connected with between cell; During series connection, according to the difference of the lug polarity of cell, utilize the jockey of the present utility model connection that is staggered, be specially the independent block tongue being sleeved in single battery pole ears and be fastened togather with the independent draw-in groove being sleeved on adjacent monomer battery opposed polarity lug, realize being fixedly connected with between cell.
The shape of the slot that block tongue or draw-in groove lower surface are offered is determined according to the concrete shape of lug, and the shape of slot can be ellipse, and circle can be also rectangle.
As further improvement, for increase block tongue with draw-in groove the toughness when buckle is connected, described block tongue and draw-in groove are made by the plastic material insulating and toughness is excellent.
For make block tongue with draw-in groove when possessing the cell of connection function, also can realize electrically conducting between cell, in described draw-in groove and on block tongue, be provided with conducting strip.
The utility model has the following advantages and beneficial effect compared to existing technology:
(1) the utility model is realized the combination between cell by the mode of buckle, and realizes the device indefatigability of cell combination, and reliability is high;
(2) the utility model is combined cell also to make cell assembly and disassembly easilier by the buckle between jockey, when the indivedual batteries in battery pack need to be changed because damaging, can dismantle separately, thereby reduce costs;
(3) the utility model, by a sheet metal extending to outside slot is set in slot, can fully contact with sheet metal the lug of battery when inserting slot, improves conduction property, has increased the connectivity robustness of battery pole ear simultaneously;
(4) the utility model is made block tongue and draw-in groove by the plastic material insulating and toughness is excellent, improved the fastness of the utility model assembled battery jockey, and avoid adopting metal material and easily make assembled battery short circuit, and reduced material cost input, also made the weight of assembled battery lighter.
Accompanying drawing explanation
Fig. 1 is the assembled battery jockey structural representation that block tongue and draw-in groove are integrated.
Fig. 2 is assembled battery structural representation in parallel.
Fig. 3 is block tongue and draw-in groove is assembled battery jockey structural representation independently.
Fig. 4 is the assembled battery structural representation of series connection.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but the execution mode that the utility model is created is not limited to this.
The utility model provides two kinds of execution modes, and a kind of is the assembled battery jockey that utilizes block tongue and draw-in groove to be structure as a whole, for cell is carried out to parallel connection; Another is the assembled battery jockey that block tongue and draw-in groove independently arrange, for cell is connected.Below for specifically describing.
Embodiment 1
As shown in Figure 1, a kind of assembled battery jockey, comprise block tongue 1 and the draw-in groove 2 matching with block tongue 1, block tongue 1 is integrated with draw-in groove 2, in the lower surface of block tongue 1, have the slot matching with battery pole ear, in slot, be also provided with a sheet metal 3 extending to outside slot, the lug of battery can fully be contacted with sheet metal 3 when inserting slot, improve conduction property.Wherein: block tongue 1 is made by the plastic material insulating and toughness is excellent with draw-in groove 2, and in draw-in groove 2 and on block tongue 1, be provided with conducting strip (not indicating in figure).
Shown in Fig. 2 is to utilize jockey shown in Fig. 1 to realize assembled battery structural representation in parallel, for the ease of the polarity to battery pole ear, distinguish, when specifically cell being combined, jockey for anode ear is carried out to "+" sign flag, for the jockey of negative electrode lug, carry out "-" sign flag.The jockey that utilizes the utility model block tongue 1 and block tongue 2 to be integrated, carries out parallel combination to cell, and concrete steps are as follows:
First, the jockey that is marked with "+" is sleeved on the anode ear of cell, the jockey that is marked with "-" is sleeved on the negative electrode lug of cell, and the slot of lug and jockey is because mate, firmly connect, and fully contact with the sheet metal 3 in slot;
Secondly, cell is placed according to the identical direction of lug polarity;
Finally, the draw-in groove 2 of jockey on the block tongue of jockey on cell 1 and adjacent monomer battery is fastened togather, completes and be fixedly connected with.
Embodiment 2
As shown in Figure 3, a kind of assembled battery jockey, comprise block tongue 1 and the draw-in groove 2 matching with block tongue 1, block tongue 1 arranges with draw-in groove 2 is independent, block tongue 1 all has with the lower surface of draw-in groove 2 slot matching with battery pole ear, in slot, be also provided with a sheet metal 3 extending to outside slot, the lug of battery can fully be contacted with sheet metal 3 when inserting slot, improve conduction property.Wherein: block tongue 1 is made by the plastic material insulating and toughness is excellent with draw-in groove 2, and in draw-in groove 2 and on block tongue 1, be provided with conducting strip (not indicating in figure).
Shown in Fig. 4 is to utilize jockey shown in Fig. 3 to realize the assembled battery structural representation of series connection, for the ease of the polarity to battery pole ear, distinguish, when specifically cell being combined, jockey for anode ear is carried out to "+" sign flag, for the jockey of negative electrode lug, carry out "-" sign flag.Utilize the utility model block tongue 1 and the independent jockey arranging of block tongue 2, cell is gone here and there to combination, concrete steps are as follows:
First, cell is different according to polarity, and placement is staggered;
Secondly, the draw-in groove that is marked with "+" symbol is sleeved on the anode ear of cell, the draw-in groove that is marked with "-" symbol is sleeved on the negative electrode lug of cell, the block tongue that is marked with "+" symbol is sleeved on the anode ear of adjacent monomer battery, the draw-in groove that is marked with "-" symbol is sleeved on the negative electrode lug of adjacent monomer battery, lug, makes to be connected firmly, and fully contacts with the sheet metal 3 in slot because mate with the slot of draw-in groove 2 and block tongue 1;
Finally, two adjacent cells are achieved a fixed connection by block tongue 1 and draw-in groove 2 buckles, and the both positive and negative polarity of cell is connected successively.
The above embodiment has only expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not departing under prerequisite of the present utility model, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims (4)

1. an assembled battery jockey, is characterized in that: comprise block tongue and the draw-in groove matching with block tongue;
Described block tongue and draw-in groove are integrated, and have the slot matching with battery pole ear in the lower surface of block tongue or draw-in groove, are also provided with a sheet metal extending to outside slot in described slot; Or described block tongue and draw-in groove independently arrange, the lower surface of block tongue and draw-in groove all has the slot matching with battery pole ear, is also provided with a sheet metal extending to outside slot in described slot.
2. at assembled battery jockey according to claim 1, it is characterized in that: described slot is any in ellipse, circle and rectangle.
3. assembled battery jockey according to claim 1 and 2, is characterized in that: described block tongue is plastic cement block tongue, and described draw-in groove is plastic cement draw-in groove.
4. assembled battery jockey according to claim 3, is characterized in that: in described draw-in groove and on block tongue, be provided with conducting strip.
CN201320520462.7U 2013-08-23 2013-08-23 Assembled battery connecting device Expired - Lifetime CN203536497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320520462.7U CN203536497U (en) 2013-08-23 2013-08-23 Assembled battery connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320520462.7U CN203536497U (en) 2013-08-23 2013-08-23 Assembled battery connecting device

Publications (1)

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CN203536497U true CN203536497U (en) 2014-04-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810873A (en) * 2016-05-31 2016-07-27 华霆(合肥)动力技术有限公司 Flexibly packaged battery module with separable combined current collector plates
CN106876648A (en) * 2017-02-21 2017-06-20 湖南格瑞普新能源有限公司 A kind of Li-ion batteries piles and its assembly method and lug bindiny mechanism
CN105870510B (en) * 2016-05-31 2018-05-25 华霆(合肥)动力技术有限公司 A kind of soft package lithium battery with no-welding structure
CN109860492A (en) * 2018-12-03 2019-06-07 珠海格力电器股份有限公司 Extreme ear structure and soft-package battery
CN110379989A (en) * 2019-08-22 2019-10-25 珠海格力电器股份有限公司 Battery

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810873A (en) * 2016-05-31 2016-07-27 华霆(合肥)动力技术有限公司 Flexibly packaged battery module with separable combined current collector plates
CN105870510B (en) * 2016-05-31 2018-05-25 华霆(合肥)动力技术有限公司 A kind of soft package lithium battery with no-welding structure
CN105810873B (en) * 2016-05-31 2018-06-05 华霆(合肥)动力技术有限公司 A kind of soft-package battery module with separate assembling collector plate
CN106876648A (en) * 2017-02-21 2017-06-20 湖南格瑞普新能源有限公司 A kind of Li-ion batteries piles and its assembly method and lug bindiny mechanism
CN109860492A (en) * 2018-12-03 2019-06-07 珠海格力电器股份有限公司 Extreme ear structure and soft-package battery
CN109860492B (en) * 2018-12-03 2023-12-12 珠海格力电器股份有限公司 Tab structure and soft package battery
CN110379989A (en) * 2019-08-22 2019-10-25 珠海格力电器股份有限公司 Battery

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CX01 Expiry of patent term

Granted publication date: 20140409

CX01 Expiry of patent term