CN207441766U - A kind of battery battery core group end cap - Google Patents
A kind of battery battery core group end cap Download PDFInfo
- Publication number
- CN207441766U CN207441766U CN201721601768.XU CN201721601768U CN207441766U CN 207441766 U CN207441766 U CN 207441766U CN 201721601768 U CN201721601768 U CN 201721601768U CN 207441766 U CN207441766 U CN 207441766U
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- Prior art keywords
- end cap
- area
- battery
- battery core
- core group
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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
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Abstract
The utility model discloses a kind of battery battery core group end caps, belong to battery battery core equipment technical field.Connection mode is generally connected using pinboard between the lithium battery electric core of the prior art, the positive and negative anodes of battery battery core lean on it is closer, in the charge and discharge process of lithium battery electric core; heat cannot distribute in time; i.e. it is possible that the protective layer of connecting line can be melted, and the danger of short circuit is generated, there are security risks.The utility model includes end cap body, and the end cap body sets bus-bar area, and the bus-bar area includes wearing the area in parallel of multiple homopolarity lugs and the series connection area for wearing multiple positive and negative electrode lugs；The boundary in area and area sets insulating wall.The utility model sets end cap body that battery core is grouped placement, cell polar ear in parallel is needed to be positioned over area in parallel, it is necessary to which the cell polar ear of series connection is positioned over series connection area, the connection configuration for battery core of making rational planning for, simultaneously insulating wall is set to isolate the positive and negative anodes of battery core, avoid short circuit.
Description
Technical field
The utility model is related to a kind of battery battery core group end caps, belong to battery apparatus technical field.
Background technology
The lithium battery electric core applied to vehicle launch currently on the market is less, and lithium battery electric core is only capable of exporting fixed electricity
Pressure and electric current, but for the dynamic power machine that automobile etc needs big voltage or high current, that is, need serial or parallel connection multiple
Lithium battery electric core, and be attached with multigroup pinboard, arrangement and connection mode without planning can increase shared by entirety
Space, and such battery battery core requirement starting current it is very big, instantaneous power is big, between battery core connection mode use pinboard
Connection, the positive and negative anodes of battery battery core lean on closer, and in the charge and discharge process of lithium battery electric core, heat cannot distribute in time, i.e.,
It is possible that relevant protective layer can be melted, and the danger of short circuit is generated, there are some potential safety problemss.
Utility model content
The defects of for the prior art, the purpose of this utility model is to provide can make rational planning for multiple battery cores of one kind to connect
It connects layout and avoids the battery battery core group end cap of short circuit.
To achieve the above object, the technical solution of the utility model is：
A kind of battery battery core group end cap, including end cap body, the end cap body sets bus-bar area, the bus-bar area
Including being used to wear the area in parallel of multiple homopolarity lugs and series connection area for wearing multiple positive and negative electrode lugs；Area and point in area
Insulating wall is set at boundary.The utility model sets end cap body that battery core is grouped and places, it is necessary to which cell polar ear in parallel is put
Area in parallel is placed in, it is necessary to which the cell polar ear of series connection is positioned over series connection area, the connection configuration for battery core of making rational planning for so that battery structure
It is compact, it occupies little space, while insulating wall is set to isolate the positive and negative anodes of battery core, avoid short circuit.Further, each
Area only needs to connect a bus-bar, you can the serial or parallel connection of lug is completed, it is simple and practical in structure, and convenient for the dress of battery battery core group
Match somebody with somebody, improve efficiency of assembling.
As optimization technique measure, the insulating wall rises sheer from bus-bar area so that the lug of different zones can be each other
Isolation, can effectively avoid short circuit.
As optimization technique measure, the insulating wall is arranged along border region transverse and longitudinal, laterally exhausted including lateral arrangement
Edge wall and the longitudinal insulating wall being longitudinally arranged, the lateral isolation wall is centrally arranged along end cap body, and end cap body one is divided
For two；The longitudinal direction insulating wall extends to end cap body edges from lateral isolation wall side, forms the bus-bar area.Different
Region wears different lugs, and then determines the installation site of battery core so that battery core is rationally distributed, improves the installation effect of battery core
Rate.
As optimization technique measure, the lateral isolation wall centre position is equipped with for installing the chip carrier of control chip,
Both ends set to connect the electrode tip holder of electric conductor, and control chip is installed on the centre position of end cap body, its one end and battery core
The anode of group is connected, and one end is connected with the cathode of battery core group, can effectively reduce length of arrangement wire, layout is more reasonable, makes
Its is compact-sized.
As optimization technique measure, the chip carrier surrounding sets the threaded cylindrical for the chip that is spirally connected；The electrode tip holder
End set is for the mounting hole for the electric conductor that is spirally connected, and to save material and reducing occupied space, chip carrier and electrode tip holder are distinguished
It for laminated structure, can not effectively be spirally connected with other parts, therefore be threaded cylinder and be spirally connected with other parts, structure
Simply, it is practical.
As optimization technique measure, the electric conductor is connected by the screw bolt and nut part of a penetrating mounting holes with electrode tip holder
It connects.Since electric conductor needs to be installed on electrode tip holder upper surface, the nut piece is installed on the lower surface of electrode tip holder end, convenient for electricity
Electrode seat and electric conductor fit, and increase conductive area, and the threaded hole of the nut piece is overlapped with the vertical projection of the mounting hole.
As optimization technique measure, the electrode tip holder sets seat chamber, and the seat intracavitary portion sets solid nut in one, described interior
Gu nut and the fixed or movable connection of seat chamber, electric conductor connection one makes the extended conductive plate of its circuit, and conductive plate is positioned over electrode
Seat upper surface, bolt part sequentially pass through conductive plate, seat chamber upper surface, are tightened against in interior solid nut, and then conductive plate and end cap sheet
Body can be connected securely.The direction and installation site of interior solid nut can flexibly be set as needed.
As optimization technique measure, the series connection area includes wearing the anode portion of multiple positive pole ears and wears multiple cathode
The cathode portion of lug is equipped between the anode portion and cathode portion and concatenates portion, convenient for heat dissipation.
As optimization technique measure, the series connection area and area in parallel open up to wear the straight slot of lug respectively, described logical
The bore lower end of slot is wide, and upper end is narrow, being capable of effective /V lug position convenient for wearing lug, while after lug passes through.
The straight slot number in the series connection area is 2 times of the straight slot number in area in parallel, and series connection area needs two groups of battery cores to carry out
Series connection, it is therefore desirable to which the straight slot of twice number is set.
As optimization technique measure, the end cap body is the flaky material of insulation, and periphery is opened up for the stent that is spirally connected
The connecting hole of structural member, convenient for being connected with other parts.
Compared with prior art, the utility model has the advantages that：
The utility model sets end cap body that battery core is grouped and places, it is necessary to which cell polar ear in parallel is positioned over parallel connection
Area is, it is necessary to which the cell polar ear of series connection is positioned over series connection area, the connection configuration for battery core of making rational planning for, while sets insulating wall to battery core
Positive and negative anodes isolated, avoid short circuit, further, convenient for the assembling of battery battery core group, improve efficiency of assembling.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structure diagram that the utility model converts certain angle；
Fig. 3 is the utility model and battery core, stent structural members assembling schematic diagram；
Fig. 4 is the assembling schematic diagram that the utility model converts certain angle with battery core, stent structural members；
Fig. 5 is the utility model structure schematic diagram；
Fig. 6 is the structure diagram that certain angle is converted at the utility model back side；
Fig. 7 is the utility model electrode tip holder and a kind of mounting structure embodiment of conductive plate；
Reference sign：
1- end cap bodies, 2- stent structural members, 3- battery cores, 11- longitudinal directions insulating wall, 12- lateral isolation walls, 13- straight slots,
14- concatenations portion, 31- lugs, 4- chip carriers, 41- threaded cylindricals, 5- electrode tip holders, 51- nut pieces, 52- chambers, solid spiral shell in 53-
Mother, A- parallel connections area, B- series connection area, 6- electric conductors, 7- conductive plates, 71- bolt parts.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order to which the public is made to have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The description of these detail sections can also understand the utility model completely.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Term as used herein " on ", " under " and similar statement is for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.Term as used herein is intended merely to the mesh of description specific embodiment
, it is not intended that limitation the utility model.
As shown in figures 1 to 6, a kind of battery battery core group end cap, including end cap body 1, the end cap body 1 sets to wear
If the bus-bar area of lug 31, the bus-bar area includes wearing the area A in parallel of homopolarity lug 31, for the not homopolarity of connecting
The series connection area B of lug 31；The boundary in area and area sets insulating wall.The utility model sets end cap body 1 that battery core 3 is divided
Group is placed, it is necessary to 3 lug 31 of battery core in parallel is positioned over area A in parallel, it is necessary to 3 lug 31 of battery core of series connection is positioned over series connection area B,
The connection configuration of battery core of making rational planning for 3, while insulating wall is set to isolate the positive and negative anodes of battery core 3, avoid short circuit.
The series connection area B includes wearing the anode portion of multiple positive pole ears and wears the cathode portion of multiple negative lugs, institute
It states to be equipped between anode portion and cathode portion and concatenates portion 14.The series connection area B and parallel connection area A opens up to wear lug 31 respectively
Straight slot 13, the bore lower end of the straight slot 13 is wide, and upper end is narrow, can convenient for wearing lug 31, while after lug 31 passes through
Effective /V lug 31.13 numbers of straight slot of the series connection area B are 2 times of 13 numbers of straight slot of area A in parallel.
The end cap body 1 is the flaky material of insulation, and periphery opens up to be spirally connected the connecting holes of stent structural members 2,
Several lithium-ion electric cores are installed in 2 inside of stent structural members, and the upper end sets upper splicing to be spirally connected with end cap body.The insulation
Wall rises sheer from bus-bar area.The insulating wall is along border region transverse and longitudinal arrangement, 12 He of lateral isolation wall including lateral arrangement
The longitudinal insulating wall 11 being longitudinally arranged, the lateral isolation wall 12 is centrally arranged along end cap body 1,1 one points of end cap body
For two；The longitudinal direction insulating wall 11 extends to 1 edge of end cap body from 12 side of lateral isolation wall, forms the bus-bar area.
12 centre position of lateral isolation wall is equipped with to install the chip carrier 4 of control chip, and both ends set to connect
Connect the electrode tip holder 5 of electric conductor.The chip carrier surrounding sets the threaded cylindrical 41 for the chip that is spirally connected；The electrode tip holder end is set
It puts to be spirally connected the mounting hole 51 of electric conductor.The electric conductor passes through the screw bolt and nut part of a penetrating mounting holes and electrode tip holder phase
Connection, the nut piece are installed on the lower surface of electrode tip holder end.
The utility model electrode tip holder as shown in Figure 7 and a kind of mounting structure embodiment of conductive plate：The electrode tip holder 5 sets seat
Chamber 52,52 inside of seat chamber sets solid nut 53 in one, the interior solid nut 53 and the 52 fixed or movable connection of seat chamber, conductive
Plate 7 is positioned over 5 upper surface of electrode tip holder, and bolt part 71 sequentially passes through conductive plate 7,52 upper surface of seat chamber, is tightened against interior solid nut 53
In, and then conductive plate 7 can be securely connected with end cap body 1.The direction and installation site of interior solid nut 53 can be as needed
Flexibly set.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of battery battery core group end cap, including end cap body（1）, which is characterized in that the end cap body（1）Bus-bar is set
Area, the bus-bar area include the area in parallel for wearing multiple homopolarity lugs（A）With for wearing multiple positive and negative electrode lugs
Series connection area（B）；The boundary in area and area sets insulating wall.
2. a kind of battery battery core group end cap as described in claim 1, which is characterized in that the insulating wall rises sheer from bus-bar
Area.
3. a kind of battery battery core group end cap as claimed in claim 2, which is characterized in that the insulating wall is along border region transverse and longitudinal
Arrangement, the lateral isolation wall including lateral arrangement（12）With the longitudinal insulating wall being longitudinally arranged（11）, the lateral isolation wall
（12）Along end cap body（1）It is centrally arranged, end cap body（1）It is divided into two；The longitudinal direction insulating wall（11）From transverse direction absolutely
Edge wall（12）Side extends to end cap body（1）Edge forms the bus-bar area.
A kind of 4. battery battery core group end cap as claimed in claim 3, which is characterized in that the lateral isolation wall（12）Interposition
The chip carrier for being useful for installation control chip is installed, both ends set to connect electric conductor（6）Electrode tip holder.
5. a kind of battery battery core group end cap as claimed in claim 4, which is characterized in that the chip carrier surrounding is set for spiral shell
Connect the threaded cylindrical of chip；The electrode tip holder end set mounting hole.
6. a kind of battery battery core group end cap as claimed in claim 5, which is characterized in that the electric conductor is by one through installation
The screw bolt and nut part in hole is connected with electrode tip holder, and the nut piece is installed on the lower surface of electrode tip holder end.
A kind of 7. battery battery core group end cap as claimed in claim 4, which is characterized in that the electrode tip holder（5）Seat chamber is set
（52）, the seat chamber（52）Inside sets solid nut in one（53）, the interior solid nut（53）With seat chamber（52）It is fixed or movable
Connection；Electric conductor（6）Connection one makes the extended conductive plate of its circuit（7）, the conductive plate（7）It is positioned over electrode tip holder（5）Upper table
Face, bolt part（71）Sequentially pass through conductive plate（7）, seat chamber（52）Upper surface, conductive plate（7）It is tightened against interior solid nut（53）
In.
A kind of 8. battery battery core group end cap as described in claim 1-7 is any, which is characterized in that the series connection area（B）Including
It wears the anode portion of multiple positive pole ears and wears the cathode portion of multiple negative lugs.
A kind of 9. battery battery core group end cap as claimed in claim 7, which is characterized in that the series connection area（B）With area in parallel（A）
Open up to wear the straight slot of lug respectively（13）, the straight slot（13）Bore lower end it is wide, upper end is narrow；The series connection area（B）
Straight slot（13）Number is area in parallel（A）Straight slot（13）2 times of number.
A kind of 10. battery battery core group end cap as claimed in claim 9, which is characterized in that the end cap body（1）For insulation
Flaky material, periphery are opened up for the stent structural members that are spirally connected（2）Connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601768.XU CN207441766U (en) | 2017-11-24 | 2017-11-24 | A kind of battery battery core group end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601768.XU CN207441766U (en) | 2017-11-24 | 2017-11-24 | A kind of battery battery core group end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441766U true CN207441766U (en) | 2018-06-01 |
Family
ID=62288155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601768.XU Active CN207441766U (en) | 2017-11-24 | 2017-11-24 | A kind of battery battery core group end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019101166A1 (en) * | 2017-11-24 | 2019-05-31 | 杭州天丰电源股份有限公司 | Lithium ion battery |
| CN111293265A (en) * | 2020-02-24 | 2020-06-16 | 湖北亿纬动力有限公司 | Busbar electrical isolation assembly and battery |
| CN114709544A (en) * | 2021-04-30 | 2022-07-05 | 东莞新能安科技有限公司 | Battery package and consumer |
-
2017
- 2017-11-24 CN CN201721601768.XU patent/CN207441766U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019101166A1 (en) * | 2017-11-24 | 2019-05-31 | 杭州天丰电源股份有限公司 | Lithium ion battery |
| CN111293265A (en) * | 2020-02-24 | 2020-06-16 | 湖北亿纬动力有限公司 | Busbar electrical isolation assembly and battery |
| CN111293265B (en) * | 2020-02-24 | 2023-03-03 | 湖北亿纬动力有限公司 | Busbar electrical isolation assembly and battery |
| CN114709544A (en) * | 2021-04-30 | 2022-07-05 | 东莞新能安科技有限公司 | Battery package and consumer |
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