CN206992212U - A kind of fixed structure of Soft Roll electrokinetic cell lug - Google Patents
A kind of fixed structure of Soft Roll electrokinetic cell lug Download PDFInfo
- Publication number
- CN206992212U CN206992212U CN201720959540.1U CN201720959540U CN206992212U CN 206992212 U CN206992212 U CN 206992212U CN 201720959540 U CN201720959540 U CN 201720959540U CN 206992212 U CN206992212 U CN 206992212U
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- CN
- China
- Prior art keywords
- lug
- welding plate
- plastic rubber
- battery
- rubber bracket
- 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.)
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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
Abstract
It the utility model is related to a kind of fixed structure of Soft Roll electrokinetic cell lug,Including rack shell,Plastic rubber bracket,Battery component installation cavity is provided with the middle part of plastic rubber bracket,Battery component in battery component installation cavity includes multiple battery cores,Heating plate is set between adjacent battery core,Connecting tab in battery core,The lug of multiple battery cores stretches out from the top of plastic rubber bracket,The top of plastic rubber bracket is provided with the conduction connecting structure for connecting multiple lugs,Conduction connecting structure includes being arranged on the lug welding plate at the top of plastic rubber bracket,Lug welding plate is provided with multiple insertion grooves corresponding with lug in battery core,The lug of core is extend into the insertion groove of lug welding plate,The purpose of fixed each lug and each cell polar ear of electrical connection is played by lug welding plate,During tab welding,U-type groove gap can be completely filled out,Overcurrent capability is also bigger,The lug of battery core is not destroyed,It ensure that the stabilization of electric current；Enhance the security that lithium-ion-power cell is applied in new-energy automobile.
Description
Technical field
Field of batteries is the utility model is related to, especially a kind of fixed structure of Soft Roll electrokinetic cell lug.
Background technology
As a kind of new clean energy resource, because lithium-ion-power cell has, energy density is big, security is good, weight
Gently, the advantages that having extended cycle life, it has been widely used in the energy-storage system in new-energy automobile.Especially in electric automobile energy storage
Field, lithium-ion-power cell have become preferred battery variety.
Lug, it is a kind of conductor of lithium ion polymer battery product.Battery divides both positive and negative polarity, and lug is exactly from battery core
The middle metallic conductor for extracting both positive and negative polarity, the popular ear for saying battery positive and negative polarities are the contacts when carrying out discharge and recharge
Point.Lug is divided into three kinds of materials, and the positive pole of battery uses aluminum, and negative pole uses nickel material, and negative pole also has copper to plate nickel material, it
Be all to be combined by film and metal tape two parts.
Existing Soft Roll power battery module design is that several strings or several and battery core are intertwined with high temperature gummed tape first, so
Cell polar ear insertion inserts is confluxed afterwards in the waist type groove of piece, then the bending at cell polar ear, for the ease of installing cell polar ear,
This waist type groove width is much bigger than the width of cell polar ear, then with inserts conflux piece folding surface weld, finally again in both sides
Paste EVA foams in face.This technique bending frangibility or jackknifing lug at cell polar ear, cause battery core to scrap；Furthermore due to waist
There is the reason for larger width in type groove, electric current can only be in the both sides of waist type groove by the way that overcurrent capability can be caused relatively low；Above-mentioned knot
Structure technique has a strong impact on the security that lithium-ion-power cell is applied in new-energy automobile, and production and assembly are difficult.Therefore, Soft Roll
The fixed structure of electrokinetic cell lug is further improved.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of Soft Roll electrokinetic cell lug
Fixed structure.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of fixed structure of Soft Roll electrokinetic cell lug, including rack shell, it is provided with the cavity that rack shell surrounds
Plastic rubber bracket, battery component installation cavity is provided with the middle part of plastic rubber bracket, and rack shell is coated on the outer of battery component installation cavity
Side, the battery component in battery component installation cavity include multiple battery cores, set heating plate between adjacent battery core, connected in battery core
Lug, the lug of multiple battery cores stretch out from the top of plastic rubber bracket, and the top of the plastic rubber bracket, which is provided with, connects multiple lugs
Conduction connecting structure, conduction connecting structure include being arranged on the lug welding plate at the top of plastic rubber bracket, and lug welding plate is provided with multiple
Insertion groove corresponding with lug in battery core, lug welding plate are fixed on the top of plastic rubber bracket by fixture, and the lug of battery core is stretched
Enter into the insertion groove of lug welding plate, the lug of multiple battery cores is fixed by way of welding with lug welding plate, lug welding plate
Material is metal, is electrically connected between the lug of multiple battery cores by lug welding plate.
A kind of fixed structure of above-mentioned Soft Roll electrokinetic cell lug, the lug welding plate is by two pieces of complementary lug welding plates
Unit forms, and two lug welding plate units are provided with multiple parallel U-typed grooves, on two lug welding plate units opposed " U "
Type groove is spliced to form the insertion groove of closing.
A kind of fixed structure of above-mentioned Soft Roll electrokinetic cell lug, the fixture are screw.
A kind of fixed structure of above-mentioned Soft Roll electrokinetic cell lug, the rack shell are provided with fixing leg, fixed
Leg is fastenedly connected by bolt and plastic rubber bracket.
A kind of fixed structure of above-mentioned Soft Roll electrokinetic cell lug, multiple battery cores are parallel to each other with heating plate.
The beneficial effects of the utility model are：The structure not bending on the lug of battery core, having prevented lug bending causes
Lug fracture or the problem of jackknifing;Fixed each lug is played by lug welding plate and electrically connects each cell polar ear
Purpose, during tab welding, U-type groove gap can be completely filled out, overcurrent capability is also bigger, and the lug of battery core is not by breaking
It is bad, ensure that the stabilization of electric current；Enhance the security that lithium-ion-power cell is applied in new-energy automobile.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is exploded perspective view of the present utility model；
Fig. 3 is the schematic diagram of the utility model lug welding plate；
Fig. 4 is the A areas enlarged drawing in Fig. 1.
Embodiment
As shown in Figures 1 to 4, a kind of fixed structure of Soft Roll electrokinetic cell lug, including rack shell 101, outside support
Plastic rubber bracket 104 is provided with cavity that shell 101 surrounds, is provided with battery component installation cavity at the middle part of plastic rubber bracket 104, outside support
Shell 101 is coated on the outside of battery component installation cavity, and the battery component in battery component installation cavity includes multiple battery cores 102,
Heating plate 103 is set between adjacent battery core 102, and connecting tab 108 in battery core 102, the lugs 108 of multiple battery cores 102 is from plastic cement
The top of support 104 is stretched out, and the top of plastic rubber bracket 104 is provided with the conduction connecting structure for connecting multiple lugs 108, is conductively connected
Structure includes the lug welding plate 109 for being arranged on the top of plastic rubber bracket 104, and lug welding plate 109 is provided with lug in multiple and battery core
Insertion groove 110 corresponding to 108, lug welding plate 109 are fixed on the top of plastic rubber bracket 104, the lug of battery core by fixture 106
108 extend into the insertion groove 110 of lug welding plate 109, the lugs 108 of multiple battery cores by way of welding with lug welding plate
109 fix, and the material of lug welding plate 109 is metal, is electrically connected between the lug 108 of multiple battery cores 102 by lug welding plate 109
Connect.
Wherein, fixture 106 is screw, and rack shell 101 is provided with fixing leg, fixing leg by bolt 107 with
Plastic rubber bracket 104 is fastenedly connected.
As another embodiment of the utility model, lug welding plate 109 can be not only an entirety, can also use split
Structures to form is formed, and lug welding plate 109 is made up of two pieces of complementary lug welding plate units 105, on two 105 yuan of lug welding plate lists
Provided with multiple parallel U-typed grooves 111, opposed U-typed groove 111 is spliced to form closing on two lug welding plate units 105
Insertion groove 110.
The structure not bending on the lug of battery core, lug caused by having prevented lug bending fracture or the problem of jackknifings;
Play the purpose of fixed each lug and each cell polar ear of electrical connection by lug welding plate, can be U-shaped during tab welding
Groove gap is completely filled out, and overcurrent capability is also bigger, and the lug of battery core is not destroyed, it is ensured that the stabilization of electric current；Enhancing
The security that lithium-ion-power cell is applied in new-energy automobile.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (5)
1. a kind of fixed structure of Soft Roll electrokinetic cell lug, including rack shell, interior be provided with of cavity that rack shell surrounds is moulded
Glue support, battery component installation cavity being provided with the middle part of plastic rubber bracket, rack shell is coated on the outside of battery component installation cavity,
Battery component in battery component installation cavity includes multiple battery cores, sets heating plate between adjacent battery core, pole is connected in battery core
Ear, the lug of multiple battery cores stretch out from the top of plastic rubber bracket, it is characterised in that it is more that the top of the plastic rubber bracket is provided with connection
The conduction connecting structure of individual lug, conduction connecting structure include being arranged on lug welding plate at the top of plastic rubber bracket, in lug welding plate
Provided with multiple insertion grooves corresponding with lug in battery core, lug welding plate is fixed on the top of plastic rubber bracket, battery core by fixture
Lug extend into the insertion groove of lug welding plate, the lug of multiple battery cores is fixed by way of welding with lug welding plate, pole
The material of ear welding plate is metal, is electrically connected between the lug of multiple battery cores by lug welding plate.
A kind of 2. fixed structure of Soft Roll electrokinetic cell lug according to claim 1, it is characterised in that the lug weldering
Plate is made up of two pieces of complementary lug welding plate units, and two lug welding plate units are provided with multiple parallel U-typed grooves, two poles
Opposed U-typed groove is spliced to form the insertion groove of closing on ear welding plate unit.
3. the fixed structure of a kind of Soft Roll electrokinetic cell lug according to claim 1 or 2, it is characterised in that described solid
It is screw to determine part.
A kind of 4. fixed structure of Soft Roll electrokinetic cell lug according to claim 1 or 2, it is characterised in that the branch
Rack enclosure is provided with fixing leg, and fixing leg is fastenedly connected by bolt and plastic rubber bracket.
A kind of 5. fixed structure of Soft Roll electrokinetic cell lug according to claim 1, it is characterised in that multiple battery cores with
Heating plate is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959540.1U CN206992212U (en) | 2017-08-03 | 2017-08-03 | A kind of fixed structure of Soft Roll electrokinetic cell lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959540.1U CN206992212U (en) | 2017-08-03 | 2017-08-03 | A kind of fixed structure of Soft Roll electrokinetic cell lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992212U true CN206992212U (en) | 2018-02-09 |
Family
ID=61418375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959540.1U Active CN206992212U (en) | 2017-08-03 | 2017-08-03 | A kind of fixed structure of Soft Roll electrokinetic cell lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992212U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
| CN112259865A (en) * | 2020-10-28 | 2021-01-22 | 荣盛盟固利新能源科技有限公司 | Battery module |
| WO2021031797A1 (en) * | 2019-08-20 | 2021-02-25 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN113140833A (en) * | 2021-04-14 | 2021-07-20 | 星光新能源科技(深圳)有限公司 | Battery module with heating function |
-
2017
- 2017-08-03 CN CN201720959540.1U patent/CN206992212U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
| CN109192916B (en) * | 2018-09-14 | 2024-02-02 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft package battery module |
| WO2021031797A1 (en) * | 2019-08-20 | 2021-02-25 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN112259865A (en) * | 2020-10-28 | 2021-01-22 | 荣盛盟固利新能源科技有限公司 | Battery module |
| CN113140833A (en) * | 2021-04-14 | 2021-07-20 | 星光新能源科技(深圳)有限公司 | Battery module with heating function |
| CN113140833B (en) * | 2021-04-14 | 2022-08-09 | 酷驰(深圳)新能源科技有限公司 | Battery module with heating function |
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