CN209709072U - A kind of rectangular cell modular structure - Google Patents
A kind of rectangular cell modular structure Download PDFInfo
- Publication number
- CN209709072U CN209709072U CN201920291261.1U CN201920291261U CN209709072U CN 209709072 U CN209709072 U CN 209709072U CN 201920291261 U CN201920291261 U CN 201920291261U CN 209709072 U CN209709072 U CN 209709072U
- Authority
- CN
- China
- Prior art keywords
- rectangular cell
- overload protection
- block
- modular structure
- cross
- 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
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
Abstract
The utility model relates to a kind of rectangular cell modular structures, comprising: box body, cover board are made of the rectangular cell of several arrangements in a row and loaded on the battery pack in box body, an overload protection block, multiple even electric blocks；Rectangular cell is equipped with positive electrode and negative electrode；Negative electrode positioned at a rectangular cell of front side is connect by the electric block of overload protection block or a company with the positive electrode for a rectangular cell for being located at rear side；The overload protection part that the opposite end of the overload protection block link block identical with the even electric cross-sectional area of block that includes: two cross-sectional areas, both ends and two link blocks connects one to one；The cross-sectional area of overload protection part is less than the cross-sectional area of link block.Rectangular cell modular structure, rectangular cell electric block connection by overload protection block or even, reduces area of passage by overload protection part, and the overload protection part quick fuse when current anomaly increases fast delicately can carry out overload protection to battery modules.
Description
Technical field
The utility model relates to field of lithium ion battery, especially a kind of rectangular cell modular structure.
Background technique
Power battery is the kernel component of electric car, and power needed for providing vehicle, power battery is generally by more
A battery modules composition, power battery are divided into rectangular, cylindrical and Soft Roll shape, rectangular cell mould group tool according to production technology difference
There is the advantages of saving space；Overload fever can occur when load is excessive in use for power battery, and long-term overload can reduce
Dielectric level generates security risk, or even burns route, therefore power battery needs to carry out overload protection；The knot of overload protective device
Structure can be from Chinese Patent Application No.: a kind of Exaessive load protective arrangement for automobile accumulator disclosed in 99201081.0 utility model obtains
Solution；Traditional overload protective device with power battery split settings, existing fast delicately to overload battery modules
The deficiency of protection；Therefore, a kind of rectangular cell modular structure that can fast delicately battery modules be carried out with overload protection is designed,
As urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome the current overload protective devices with power battery split settings, exist not
Delicately battery modules can fast be carried out with the deficiency of overload protection, providing a kind of can fast delicately carry out battery modules
Carry the rectangular cell modular structure of protection.
The specific technical solution of the utility model is:
A kind of rectangular cell modular structure, comprising: box body, cover board are made of the rectangular cell of several arrangements in a row
And loaded on the battery pack in box body, at least one overload protection block, multiple even electric blocks；Rectangular cell is equipped with positive electrode and negative electricity
Pole；Pass through the electric block of an overload protection block or a company positioned at the negative electrode of a rectangular cell of front side and is located at the one of rear side
The positive electrode of a rectangular cell connects；Overload protection block includes: two cross-sectional areas company identical with the even electric cross-sectional area of block
Connect block, the overload protection part that the opposite end of both ends and two link blocks connects one to one；The cross-sectional area of overload protection part is small
In the cross-sectional area of link block.Rectangular cell modular structure, rectangular cell by overload protection block or even, protect by electric block connection, overload
Protecting block includes the overload protection part that cross-sectional area is less than the cross-sectional area of link block, i.e., reduces flow-passing surface by overload protection part
Product, the overload protection part quick fuse when current anomaly increases fast delicately can carry out overload protection to battery modules.
Preferably, the rectangular cell modular structure further include: lithium battery control panel, two battery sampling harness,
Harness isolation board, the PCB circuit board being connect with cover board lower end；Two end plates one-to-one correspondence that box body is equipped with blocks the two of battery pack
End；One end plate upper end is equipped with accommodating counterbore；Positive electrode and negative electrode are located at the two sides of corresponding rectangular cell upper end, and
The positive electrode and negative electrode of the rectangular cell of battery pack are staggered along orientation；Lithium battery control panel insertion accommodating counterbore
In；Harness isolation board is located between the positive electrode and negative electrode of rectangular cell and connect with rectangular cell upper end；Two batteries are adopted
Line-transect beam is located at the two sides of harness isolation board；One end of battery sampling harness is connect with lithium battery control panel upper end；Cover board
It is connect with box body and PCB circuit board pushes down battery sampling harness and lithium battery control panel upper end.By battery sampling harness and lithium electricity
Pond control panel is connected, and in lithium battery control panel insertion accommodating counterbore, PCB circuit board pushes down battery sampling harness and lithium electricity
Pond control panel, saves space, conducive to the integrated of battery modules is realized.
Preferably, the overload protection block, even the material of electric block is aluminium.Light-weight good conductivity and fusing point
It is low, overload protection part quick fuse is conducive to when current anomaly increases.
Preferably, the overload protection part is and corresponds the connection welded on the upside of the opposite end of two link blocks
Band.The connection welding very little of connecting band and link block is easy to remove after the fusing of connecting band overcurrent, and solder joint is easy cleaning, is conducive to weight
It newly welds new connecting band and realizes reparation.
Preferably, the overload protection part is the transition block to connect one to one with the opposite end of two link blocks；
The two side ends of transition block are respectively provided with a groove or a side of transition block is equipped with a groove.Overload protection part be and two
The transition block that the opposite end of link block connects one to one is conducive to production.
Compared with prior art, the utility model has the beneficial effects that rectangular cell modular structure, rectangular cell passed through
Protection block or even electric block connection are carried, overload protection block includes the overload protection part that cross-sectional area is less than the cross-sectional area of link block,
Area of passage is reduced by overload protection part, the overload protection part quick fuse when current anomaly increases can fast delicately
Overload protection is carried out to battery modules.Battery sampling harness is connected with lithium battery control panel, and lithium battery control panel is inserted
Enter to accommodate in counterbore, PCB circuit board pushes down battery sampling harness and lithium battery control panel, saves space, is conducive to realize battery
Mould group it is integrated.Overload protection block, even the material of electric block is aluminium, light-weight good conductivity and fusing point is low, when electric current is different
It is conducive to overload protection part quick fuse when often increasing.Overload protection part is and corresponds weldering on the upside of the opposite end of two link blocks
The connection welding very little of the connecting band connect, connecting band and link block is easy to remove after the fusing of connecting band overcurrent, and solder joint is easy clear
Reason realizes reparation conducive to new connecting band is welded again.Overload protection part is to correspond to connect with the opposite end of two link blocks
The transition block connect, the two side ends of transition block are respectively provided with a groove or a side of transition block is equipped with a groove, overload protection
Part is that the transition block to connect one to one with the opposite end of two link blocks is conducive to production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of lithium battery control panel, battery sampling harness, end plate；
Fig. 3 is rectangular cell and the connection schematic diagram for connecting electric block, overload protection block；
Fig. 4 is rectangular cell and the connection schematic diagram for connecting electric block, another overload protection block.
In figure: box body 1, cover board 2, rectangular cell 3, even electric block 4, positive electrode 5, negative electrode 6, link block 7, lithium battery control
Plate 8, battery sampling harness 9, harness isolation board 10, end plate 11, accommodating counterbore 12, connecting band 13, transition block 14, groove 15, side
Plate 16.
Specific embodiment
The utility model is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2, attached drawing 3: a kind of rectangular cell modular structure, comprising: box body 1, cover board 2, by 12
The rectangular cell 3 of a arrangement in a row constitutes and loaded on the battery pack in box body 1, an overload protection block, multiple even electric block 4；
Rectangular cell 3 is equipped with positive electrode 5 and negative electrode 6；Negative electrode 6 positioned at a rectangular cell 3 of front side passes through overload protection block
Or the electric block 4 of a company is connect with the positive electrode 5 for a rectangular cell 3 for being located at rear side；Overload protection block includes: two cross sections
The mistake that the opposite end of product link block 7 identical with the even electric cross-sectional area of block 4, both ends and two link blocks 7 connects one to one
Carry guard member；The cross-sectional area of overload protection part is less than the cross-sectional area of link block 7.The shape of box body 1 is rectangle；Box body 1
Two side plates 16 being equipped with correspond the two side ends for blocking battery pack.
The rectangular cell modular structure further include: lithium battery control panel 8, two battery sampling harness 9, harness isolation
Plate 10, the PCB circuit board (not shown) being spirally connected with 2 lower end of cover board；Two end plates 11 one-to-one correspondence that box body 1 is equipped with blocks battery
The both ends of group；One 11 upper end of end plate is equipped with accommodating counterbore 12；Positive electrode 5 and negative electrode 6 are located at corresponding rectangular cell 3
The two sides of upper end, and the positive electrode 5 of the rectangular cell 3 of battery pack and negative electrode 6 are staggered along orientation；Lithium battery control
In the insertion accommodating counterbore 12 of plate 8；Harness isolation board 10 is located between the positive electrode 5 and negative electrode 6 of rectangular cell 3 and and square electric
The connection of 3 upper end of pond；Two battery sampling harness 9 are located at the two sides of harness isolation board 10；One end of battery sampling harness 9 with
The connection of 8 upper end of lithium battery control panel；Cover board 2 and box body 1 are connected by a snap and PCB circuit board push down battery sampling harness 9 and
8 upper end of lithium battery control panel.The cross-sectional area shape for accommodating counterbore 12 is rectangle；Lithium battery control panel 8, harness isolation board 10 with
PCB circuit board electrical connection.
The overload protection block, even the material of electric block 4 is aluminium.
The overload protection part is and corresponds the connecting band 13 welded on the upside of the opposite end of two link blocks 7.
Another overload protection block is as shown in Fig. 4: the overload protection part is the opposite end one with two link blocks 7
The one corresponding transition block 14 for being integrally formed connection；The two side ends of transition block 14 are respectively provided with a groove 15.The shape of groove 15 is
Arc.
In addition to the implementation, in the range disclosed in claims of the utility model and specification, this is practical
Novel technical characteristic or technical data can be reselected and be combined, to constitute new embodiment, these are all these
Field technical staff is without carrying out what creative work can be realized, therefore the implementation that these the utility model are not described in
Example also should be regarded as specific embodiment of the utility model and be within the protection scope of the utility model.
Claims (5)
1. a kind of rectangular cell modular structure, comprising: box body, cover board, be made of the rectangular cell of several arrangements in a row and
Loaded on the battery pack in box body, characterized in that the rectangular cell modular structure further include: at least one overload protection block,
Multiple even electric blocks；Rectangular cell is equipped with positive electrode and negative electrode；Negative electrode positioned at a rectangular cell of front side passes through one
The electric block of overload protection block or a company is connect with the positive electrode for a rectangular cell for being located at rear side；Overload protection block includes: two
A cross-sectional area link block identical with the even electric cross-sectional area of block, both ends and the opposite end of two link blocks connect one to one
Overload protection part；The cross-sectional area of overload protection part is less than the cross-sectional area of link block.
2. rectangular cell modular structure according to claim 1, characterized in that the rectangular cell modular structure also wraps
It includes: lithium battery control panel, two battery sampling harness, harness isolation board, the PCB circuit board being connect with cover board lower end；Box body is set
Two end plates having correspond the both ends for blocking battery pack；One end plate upper end is equipped with accommodating counterbore；Positive electrode and negative electrode
The two sides of corresponding rectangular cell upper end are located at, and the positive electrode of the rectangular cell of battery pack and negative electrode are along orientation
It is staggered；In lithium battery control panel insertion accommodating counterbore；Harness isolation board be located at rectangular cell positive electrode and negative electrode it
Between and connect with rectangular cell upper end；Two battery sampling harness are located at the two sides of harness isolation board；Battery sampling harness
One end connect with lithium battery control panel upper end；Cover board is connect with box body and PCB circuit board pushes down battery sampling harness and lithium electricity
Pond control panel upper end.
3. rectangular cell modular structure according to claim 1, characterized in that the overload protection block connects electric block
Material is aluminium.
4. rectangular cell modular structure according to claim 1 or 2 or 3, characterized in that the overload protection part be with
The connecting band of welding is corresponded on the upside of the opposite end of two link blocks.
5. rectangular cell modular structure according to claim 1 or 2 or 3, characterized in that the overload protection part be with
The transition block that the opposite end of two link blocks connects one to one；The two side ends of transition block are respectively provided with a groove or transition block
A side be equipped with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291261.1U CN209709072U (en) | 2019-03-07 | 2019-03-07 | A kind of rectangular cell modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291261.1U CN209709072U (en) | 2019-03-07 | 2019-03-07 | A kind of rectangular cell modular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709072U true CN209709072U (en) | 2019-11-29 |
Family
ID=68645447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291261.1U Active CN209709072U (en) | 2019-03-07 | 2019-03-07 | A kind of rectangular cell modular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935775A (en) * | 2019-03-07 | 2019-06-25 | 浙江零跑科技有限公司 | Rectangular cell modular structure |
-
2019
- 2019-03-07 CN CN201920291261.1U patent/CN209709072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935775A (en) * | 2019-03-07 | 2019-06-25 | 浙江零跑科技有限公司 | Rectangular cell modular structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6789580B2 (en) | Battery module with a structure in which the terminal plate and BMS are directly connected | |
| CN105264689B (en) | Circuit board for secondary cell and the battery pack including the circuit board | |
| KR101370264B1 (en) | Soldering connector, and Battery module and Battery pack comprising the same | |
| CN107706325B (en) | Power module and vehicle | |
| KR20130025245A (en) | Battery module | |
| KR20170142481A (en) | Secondary battery module, and secondary battery pack including the same | |
| CN206878086U (en) | Secondary cell and battery modules | |
| CN209709072U (en) | A kind of rectangular cell modular structure | |
| KR20130116446A (en) | External input and output cable assembly with novel structure, and battery module assembly employed with the same | |
| CN106450128A (en) | Battery group and electrode current piece thereof | |
| CN206116506U (en) | Group battery and utmost point flow thereof | |
| CN109935775A (en) | Rectangular cell modular structure | |
| WO2023207619A1 (en) | Battery, electric device, and secondary utilization method for wire harness of battery | |
| US10950841B2 (en) | Battery pack | |
| CN108075054A (en) | Power battery top cover structure and power battery | |
| KR20170010972A (en) | Battery Module Comprising Battery Cell Stack of Step-formed Structure | |
| CN214124001U (en) | Lithium ion battery module | |
| CN108075055A (en) | Power battery top cover structure and power battery | |
| CN209217107U (en) | A kind of multi-series and parallel battery protecting plate component | |
| CN203085702U (en) | Lithium ion battery | |
| CN205543027U (en) | Battery with self preservation danger structure | |
| KR20160040167A (en) | Stacking Type Battery Pack Having Connecting Member Made of Different Metals | |
| CN112117424A (en) | Single battery, power battery pack and vehicle | |
| CN212967944U (en) | Electricity core connection structure | |
| CN213124537U (en) | Portable BDU who trades electric battery package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |