CN206364073U - Square housing battery - Google Patents
Square housing battery Download PDFInfo
- Publication number
- CN206364073U CN206364073U CN201621161938.2U CN201621161938U CN206364073U CN 206364073 U CN206364073 U CN 206364073U CN 201621161938 U CN201621161938 U CN 201621161938U CN 206364073 U CN206364073 U CN 206364073U
- Authority
- CN
- China
- Prior art keywords
- center
- housing
- battery core
- transfer block
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of side's housing battery, including sealed housing and battery core, the battery core is arranged in housing, and the housing includes center and two cover plates, the center and two cover plate combinations form sealedly square shell, and the thickness of the center is more than the thickness of battery core；Transfer block is set, and the transfer block is connected with the pole being arranged on the outside of center, the positive and negative lug with a battery core is separately fixed in different transfer blocks on the inside of the center.The utility model is capable of the energy density of the side's of raising shell battery core, increases the ability of super-high-current, and reduces cost.
Description
Technical field
The utility model is related to a kind of side's housing battery.
Background technology
With continuing to develop for technology, the secondary cell such as lithium ion battery is widely used.In order to meet difference
Application scenario and different application demands, the high square battery of volume energy density attracts attention.Square lithium ion battery has
There is square metal shell, usually the metal cylinder or metal can of aluminum or steel, inside is provided with single battery core, possesses higher
Volume energy density, can be applied to vehicle-mounted energy supplying system.
Utility model content
The utility model provides a kind of side's housing battery, including sealed housing and battery core, and the battery core is arranged on housing
Interior, the housing includes center and two cover plates, and the center and two cover plate combinations form sealedly square shell, the center
Thickness is more than the thickness of battery core；Transfer block is set on the inside of the center, and the transfer block and the pole being arranged on the outside of center connect
Connect, the positive pole ear, negative lug with a battery core are separately fixed in different transfer blocks.
Two cover plates are separately positioned on the both sides of center opening, and three's combination links together, and constitutes sealedly
Square housing.
The inner side of center sets transfer block, and the length of transfer block is more than the width of lug, is conducive to increase high current to pass through
Ability；Transfer block is connected with the pole on the outside of end plate, is easy to the series-parallel operation of outside.
Any type of secondary battery core (such as winding battery core, laminated cell) can be set in housing.
In a kind of embodiment of the present utility model, the battery core in the housing is connected in parallel.
The positive pole of all battery cores in housing is fixed in same transfer block, and negative pole is fixed in another transfer block,
So that battery core all in housing is connected in parallel.
In a kind of embodiment of the present utility model, connected between the center and two cover plates by the way of welding
Connect.
Connected between center and two cover plates by the way of welding so that center and two cover plates constitute the square of closing
Housing, and good airproof performance, engagement are firm.
In a kind of embodiment of the present utility model, the tab welding of the battery core is in transfer block.
It is the connected mode welded between the lug and transfer block of battery core, increases contact area, so as to strengthen high current
Handling capacity.
In a kind of embodiment of the present utility model, the lug of the battery core is riveted in transfer block.
For the connected mode riveted between the lug and transfer block of battery core, the engagement enhanced between lug and transfer block is strong
Degree.
In a kind of embodiment of the present utility model, explosion-proof valve is set on the center.
Explosion-proof valve is provided with center, the gas of enclosure interior is discharged, with the external and internal pressure of balancing battery, it is to avoid inside press through
Explode greatly.
After having used the technical solution of the utility model, the energy density of the side's of improving shell battery core；Pass through high current
Ability is stronger, assembling flow path more science, more efficient, and reduces cost.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of side's shell battery core disclosed in the utility model；
Fig. 2 is a kind of explosive view of side's shell battery core disclosed in the utility model；
Fig. 3 is a kind of schematic diagram of the center of side's shell battery core disclosed in the utility model；
Wherein, 1. housings, 11. centers, 111. transfer blocks, 112. poles, 113. explosion-proof valves, 12. cover plates, 2. battery cores.
Embodiment
Embodiment of the present utility model is described below in conjunction with the accompanying drawings, but the utility model is not restricted to following implementation
Example.
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of side's housing battery, including sealed housing 1 and several convoluted electricity
Core 2, all battery cores 2 are arranged in housing 1.
Housing 1 includes center 11 and two cover plates 12, and two cover plates 12 are separately positioned on the right and left of center 11, center
11 and two Combination Weldings of cover plate 12 form sealedly square shell, and the thickness of center 11 is more than the thickness of battery core 2.
As shown in Figure 2 and Figure 3, the inner side of center 11 sets transfer block 111, transfer block 111 and the pole for being arranged on the outside of center 11
Post 112 is connected.Positive and negative lug with a battery core 2 is respectively welded in different transfer blocks 111, and the length of transfer block 111 is more than
The width of lug, is conducive to increasing high current handling capacity；Transfer block 111 is connected with the pole 112 on the outside of end plate, is easy to outside
Series-parallel operation.Gas inside explosion-proof valve 113, release housing 1 is set on center 11, it is to avoid internal pressure is excessive and occurs quick-fried
It is fried.
Embodiment 2
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of side's housing battery, including sealed housing 1 and several convoluted electricity
Core 2, all battery cores 2 are arranged in housing 1.
Housing 1 includes center 11 and two cover plates 12, and two cover plates 12 are separately positioned on the right and left of center 11, center
11 and two Combination Weldings of cover plate 12 form sealedly square shell, and the thickness of center 11 is more than the thickness of battery core 2.
As shown in Figure 2 and Figure 3, the inner side of center 11 sets transfer block 111, transfer block 111 and the pole for being arranged on the outside of center 11
Post 112 is connected.Positive and negative lug with a battery core 2 is riveted in different transfer blocks 111 respectively, and the length of transfer block 111 is more than
The width of lug, is conducive to increasing high current handling capacity；Transfer block 111 is connected with the pole 112 on the outside of end plate, is easy to outside
Series-parallel operation.Gas inside explosion-proof valve 113, release housing 1 is set on center 11, it is to avoid internal pressure is excessive and occurs quick-fried
It is fried.
Claims (6)
1. a kind of side's housing battery, it is characterised in that：Including sealed housing and battery core, the battery core is arranged in housing, described
Housing includes center and two cover plates, and the center and two cover plate combinations form sealedly square shell, and the thickness of the center is big
In the thickness of battery core；Transfer block is set, and the transfer block is connected with the pole being arranged on the outside of center, with individual on the inside of the center
The positive pole ear of battery core, negative lug are separately fixed in different transfer blocks；The inner side of center sets transfer block, transfer block
Length is more than the width of lug.
2. side's housing battery according to claim 1, it is characterised in that：Battery core in the housing is connected in parallel.
3. side's housing battery according to claim 1, it is characterised in that：Using welding between the center and two cover plates
Mode is connected.
4. side's housing battery according to claim 1, it is characterised in that：The tab welding of the battery core is in transfer block.
5. side's housing battery according to claim 1, it is characterised in that：The lug of the battery core is riveted in transfer block.
6. side's housing battery according to claim 1, it is characterised in that：Explosion-proof valve is set on the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161938.2U CN206364073U (en) | 2016-10-25 | 2016-10-25 | Square housing battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161938.2U CN206364073U (en) | 2016-10-25 | 2016-10-25 | Square housing battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364073U true CN206364073U (en) | 2017-07-28 |
Family
ID=59368371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161938.2U Active CN206364073U (en) | 2016-10-25 | 2016-10-25 | Square housing battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364073U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430597A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| CN111599946A (en) * | 2020-06-18 | 2020-08-28 | 武汉兰钧新能源科技有限公司 | Electric vehicle, lithium ion battery, and method for manufacturing the same |
| CN115799731A (en) * | 2022-12-27 | 2023-03-14 | 骆驼集团新能源电池有限公司 | High-energy-density square battery and manufacturing method thereof |
| WO2023066145A1 (en) * | 2021-10-19 | 2023-04-27 | 惠州锂威新能源科技有限公司 | Battery housing, lithium battery, and electronic product thereof |
| WO2023109382A1 (en) * | 2021-12-14 | 2023-06-22 | 珠海冠宇电池股份有限公司 | Battery |
| WO2024083022A1 (en) * | 2022-10-17 | 2024-04-25 | 宁德时代新能源科技股份有限公司 | Housing, battery cell, battery and electric device |
-
2016
- 2016-10-25 CN CN201621161938.2U patent/CN206364073U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512759B (en) * | 2019-01-09 | 2023-07-11 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| US12230820B2 (en) | 2019-01-09 | 2025-02-18 | Byd Company Limited | Power battery pack and electric vehicle |
| CN111430597B (en) * | 2019-01-09 | 2021-12-07 | 比亚迪股份有限公司 | Monomer battery, power battery package and electric motor car |
| CN111430597A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| CN114512759A (en) * | 2019-01-09 | 2022-05-17 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| US12068492B2 (en) | 2019-01-09 | 2024-08-20 | Byd Company Limited | Power battery pack and electric vehicle |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| WO2021253797A1 (en) * | 2020-06-18 | 2021-12-23 | 上海兰钧新能源科技有限公司 | Electric vehicle, and lithium ion battery and manufacturing method therefor |
| EP4156385A4 (en) * | 2020-06-18 | 2024-09-18 | Battero Tech Corporation Limited | Electric vehicle, and lithium ion battery and manufacturing method therefor |
| CN111599946A (en) * | 2020-06-18 | 2020-08-28 | 武汉兰钧新能源科技有限公司 | Electric vehicle, lithium ion battery, and method for manufacturing the same |
| WO2023066145A1 (en) * | 2021-10-19 | 2023-04-27 | 惠州锂威新能源科技有限公司 | Battery housing, lithium battery, and electronic product thereof |
| WO2023109382A1 (en) * | 2021-12-14 | 2023-06-22 | 珠海冠宇电池股份有限公司 | Battery |
| WO2024083022A1 (en) * | 2022-10-17 | 2024-04-25 | 宁德时代新能源科技股份有限公司 | Housing, battery cell, battery and electric device |
| CN115799731A (en) * | 2022-12-27 | 2023-03-14 | 骆驼集团新能源电池有限公司 | High-energy-density square battery and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |