CN214753951U - Soft package lithium ion battery module frame - Google Patents
Soft package lithium ion battery module frame Download PDFInfo
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- CN214753951U CN214753951U CN202122337686.1U CN202122337686U CN214753951U CN 214753951 U CN214753951 U CN 214753951U CN 202122337686 U CN202122337686 U CN 202122337686U CN 214753951 U CN214753951 U CN 214753951U
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- lithium ion
- ion battery
- clamping block
- battery module
- soft
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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 soft package lithium ion battery module frame, which comprises a rectangular frame, a first tab connection clamping block and a second tab connection clamping block, wherein the rectangular frame is used for clamping a soft package lithium ion battery; the first lug connecting clamping block and the second lug connecting clamping block are conductors, and lug connecting pieces are respectively arranged on the first lug connecting clamping block and the second lug connecting clamping block; the tab connecting piece is used for connecting tabs of the soft package lithium ion battery. The utility model discloses a soft packet of lithium ion battery module frame can require to change the first utmost point ear connection fixture block and the second utmost point ear connection fixture block that has different utmost point ear connecting pieces according to soft packet of lithium ion battery's utmost point ear welding, does not need to make soft packet of lithium ion battery module frame in addition again, changes portably, and the cost is also low.
Description
Technical Field
The utility model belongs to the technical field of soft packet of lithium ion battery module, especially, relate to a soft packet of lithium ion battery module frame.
Background
Soft packet of lithium ion battery module wide application in various new energy fields, the connected mode between the electric core is diverse in the battery module of difference. The battery module frame is integrated into one piece, and a battery module frame among the prior art can only be used for the connection of the soft packet of lithium ion battery of a utmost point ear connected mode. In order to meet the requirement of various tab connection modes, the battery module frame mold needs to be frequently replaced to manufacture the battery module frame, which brings great inconvenience to production and is also high in production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the soft package lithium ion battery module frame can adapt to connection of soft package lithium ion batteries with various tab connection modes.
The technical scheme of the utility model is that:
a soft package lithium ion battery module frame comprises a rectangular frame, a first tab connecting clamping block and a second tab connecting clamping block, wherein the rectangular frame is used for clamping a soft package lithium ion battery; the first lug connecting clamping block and the second lug connecting clamping block are conductors, and lug connecting pieces are respectively arranged on the first lug connecting clamping block and the second lug connecting clamping block; the tab connecting piece is used for connecting tabs of the soft package lithium ion battery.
Preferably, the tab connecting piece is provided with two threaded holes which are arranged in parallel.
Preferably, the tab connecting piece is two metal studs arranged in parallel.
Preferably, the tab connecting member is a smooth metal welding surface.
Preferably, the first tab connecting clamping block and the second tab connecting clamping block are both copper or aluminum.
Preferably, the first positioning clamping groove and the second positioning clamping groove are two grooves which penetrate through the side face of the rectangular frame and have convex cross sections, and the first positioning clamping groove and the second positioning clamping groove are arranged at two ends of the top face of the rectangular frame in a central symmetry manner; the first tab connecting clamping block slides into the first positioning clamping groove from one side surface of the rectangular frame to be clamped; and the second lug connecting clamping block slides into the second positioning clamping groove from the other side surface of the rectangular frame for clamping.
Preferably, the middle of the rectangular frame is provided with a heat conduction aluminum plate, and two sides of the heat conduction aluminum plate are respectively used for bonding and clamping the soft package lithium ion battery.
Preferably, threaded through holes are formed at four corners of the rectangular frame.
The utility model has the advantages that:
the utility model discloses a soft packet of lithium ion battery module frame can require to change the different first utmost point ear that has different utmost point ear connecting pieces according to soft packet of lithium ion battery's utmost point ear welding and connect fixture block and second utmost point ear connection fixture block, need not make soft packet of lithium ion battery module frame in addition again, changes portably, and the cost is also low.
Drawings
Fig. 1 is a schematic diagram of a frame structure of a soft package lithium ion battery module in embodiment 1.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic diagram illustrating the structural matching when the first tab connecting clamping block is not clamped in the first positioning clamping groove in fig. 2.
Fig. 4 is a schematic structural view of a first tab connecting clamping block and a tab connecting member in embodiment 2.
Fig. 5 is a schematic structural view of a first tab connecting clamping block and a tab connecting member in embodiment 3.
Fig. 6 is a schematic diagram of a frame structure of a soft package lithium ion battery module in embodiment 4.
Fig. 7 is an enlarged view of fig. 6 at B.
In the figure:
1. a rectangular frame; 11. a first positioning slot; 12. a second positioning slot; 13. a threaded through hole; 2. the first tab is connected with the clamping block; 21. a threaded hole; 23. a metal stud; 25. a metal weld face; 3. the second lug is connected with the clamping block; 4. a thermally conductive aluminum plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
Fig. 1 is a schematic diagram of a frame structure of a soft package lithium ion battery module in this embodiment. Fig. 2 is an enlarged view of a position a in fig. 1, and fig. 3 is a schematic view of structural matching when the first tab connecting clamping block in fig. 2 is not clamped in the first positioning clamping groove.
As shown in fig. 1, 2 and 3, the soft package lithium ion battery module frame of this embodiment includes a rectangular frame 1, a first tab connection fixture block 2, and a second tab connection fixture block 3, where the rectangular frame 1 is used to clamp a soft package lithium ion battery, and a first positioning slot 11 and a second positioning slot 12 are provided on a top surface of the rectangular frame 1. First positioning clamping groove 11 and second positioning clamping groove 12 are two grooves that link up rectangular frame 1 side, the cross-section is the type of a Chinese character 'tu', first positioning clamping groove 11 with second positioning clamping groove 12 is in the both ends of rectangular frame 1 top surface are central symmetry and set up. The first tab connecting clamping block 2 is matched with the first positioning clamping groove 11 in shape, and the first tab connecting clamping block 2 slides into the first positioning clamping groove 11 from the side face of the rectangular frame 1 to be clamped. The second lug connecting clamping block 3 is matched with the second positioning clamping groove 12 in shape, and the second lug connecting clamping block 3 slides into the second positioning clamping groove 12 from the other side surface of the rectangular frame 1 to be clamped. The first lug connecting clamping block 2 and the second lug connecting clamping block 3 are both copper blocks, lug connecting pieces are arranged on the first lug connecting clamping block 2 and the second lug connecting clamping block 3, and the lug connecting pieces are two threaded holes 21 which are arranged in parallel; and the threaded hole 21 is used for connecting the lug of the soft package lithium ion battery.
The soft package lithium ion battery module frame of this embodiment is when constituteing the battery module, soft package lithium ion battery clamps in rectangular frame 1, two utmost point ears of battery are buckled the back and are pasted respectively on first utmost point ear connection fixture block 2 and second utmost point ear connection fixture block 3, then through the bolt with utmost point ear and screw hole 21 spiro union, simultaneously, can also carry out the cluster with soft package lithium ion battery and other soft package lithium ion battery through the bolt, parallelly connected, consequently, the embodiment of this embodiment can be used for utmost point ear to have the connection of the soft package lithium ion battery of screw.
Example 2
Fig. 4 is a schematic structural view of a tab connecting clamping block and a tab connecting piece in this embodiment. As shown in fig. 4, the present embodiment is different from embodiment 1 in that the tab connection member of the present embodiment is a smooth metal welding surface 25. When there is not the screw on the soft packet of lithium ion battery's of required connection utmost point ear, such soft packet of lithium ion battery need weld when in groups, at this moment, can be with the first utmost point ear connection fixture block 2 follow that has glossy metal weld face 25 of this embodiment the side of positioning slot 11 is slided in and is connected with rectangular frame 1 joint, assembles soft packet of lithium ion battery module frame, just so need not prepare the mould in addition and make the new lithium ion battery module frame that is suitable for welding utmost point ear, but only need be equipped with smooth metal weld face 25 the first utmost point ear connection fixture block 2 joint replacement can, not only convenient, the cost is also not high.
Example 3
Fig. 5 is a schematic structural view of a tab connecting clamping block and a tab connecting piece in this embodiment. The difference between this embodiment and embodiment 1 is that the first tab connecting clamping block 2 and the second tab connecting clamping block 3 of this embodiment are aluminum blocks, and the tab connecting member is two metal studs 23 arranged in parallel.
The lug with the metal stud is directly adopted to connect the clamping block, and the stud does not need to be additionally prepared, so that the use is more convenient. When in use, the screw holes on the battery tabs are only required to be threaded on the two metal studs 23 and then fixed by bolts. The metal stud can be used together with the bus bar to complete series connection or parallel connection with other soft package lithium ion batteries.
Example 4
Fig. 6 is a schematic diagram of a frame structure of a soft package lithium ion battery module in this embodiment, and fig. 7 is an enlarged view of a portion B of fig. 6. As shown in fig. 6 and 7, in the soft package lithium ion battery module frame of the present embodiment, a heat conductive aluminum plate 4 is disposed in the middle of the rectangular frame 1. When the soft package lithium ion battery is assembled, two surfaces of the heat conduction aluminum plate 4 are respectively bonded and clamped with heat conduction glue, and the positive pole lug or the negative pole lug of the two soft package lithium ion batteries are respectively bent relatively and connected with the first pole lug connection clamping block 2 and the second pole lug connection clamping block 3 to complete series connection or parallel connection.
The soft package lithium ion battery module frame of this embodiment has set up heat conduction aluminum plate 4 to bond from heat conduction aluminum plate 4's two sides and clamp soft package lithium ion battery, outwards evacuated the heat that soft package lithium ion battery charge-discharge in-process produced by heat conduction aluminum plate 4, the radiating effect is good, and compact structure. More preferably, threaded through holes 13 are formed in four corners of the rectangular frame 1, and a plurality of soft package lithium ion battery modules assembled and clamped by the soft package lithium ion battery module frame can be assembled into a module after the threaded through holes are formed.
The utility model discloses a soft packet of lithium ion battery module frame can require to change different utmost point ear connection fixture block according to soft packet of lithium ion battery's utmost point ear welding, does not need to make soft packet of lithium ion battery module frame in addition again, changes portably, and the cost is also low. And, to having used the utility model discloses a soft packet of lithium ion battery module equipment's group battery module, the dismantlement of utmost point ear is also convenient after using: the first tab connecting clamping block and the second tab connecting clamping block are only required to be respectively unloaded from the first positioning clamping groove and the second positioning clamping groove, so that the soft-package lithium ion battery and the tab thereof can be guaranteed to be still intact after being disassembled; the completely-disassembled single soft package lithium ion battery can be reassembled into a new battery module according to the capacity for the low-capacity electric appliance, so that the lithium ion battery can be utilized in a gradient manner.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. For example, the arrangement of the threaded holes on the first tab connection clamping block and the second tab connection clamping block is not limited to two, and may be one or more, and all the same functions may be realized. The shapes of the first positioning slot and the second positioning slot, and the first tab connection clamping block and the second tab connection clamping block are not limited to the shapes with convex cross sections in the above description, such as i-shaped cross sections or other curved cross sections, and the first tab connection clamping block and the second tab connection clamping block can also be clamped from the side surface and cannot fall off from the top surface, which is not described herein again. In order to further ensure the connection firmness of the first tab connecting clamping block and the first positioning clamping groove, the first tab connecting clamping block and the first positioning clamping groove can be bonded by using an adhesive after clamping. In addition, the technical features related to the embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. In addition, the above embodiments are only some embodiments, not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.
Claims (8)
1. The soft package lithium ion battery module frame is characterized by comprising a rectangular frame, a first tab connecting clamping block and a second tab connecting clamping block, wherein the rectangular frame is used for clamping a soft package lithium ion battery; the first lug connecting clamping block and the second lug connecting clamping block are conductors, and lug connecting pieces are respectively arranged on the first lug connecting clamping block and the second lug connecting clamping block; the tab connecting piece is used for connecting tabs of the soft package lithium ion battery.
2. The soft pack lithium ion battery module frame of claim 1, wherein the tab connectors are two threaded holes arranged side by side.
3. The soft pack lithium ion battery module frame of claim 1, wherein the tab connectors are two metal studs arranged side by side.
4. The soft pack lithium ion battery module frame of claim 1, wherein the tab connectors are smooth metal weld faces.
5. The soft-package lithium ion battery module frame of claim 1, wherein the first tab connection fixture block and the second tab connection fixture block are both copper or aluminum.
6. The soft package lithium ion battery module frame of claim 1, wherein the first positioning slot and the second positioning slot are two slots with a convex cross section and penetrating through the side surface of the rectangular frame, and the first positioning slot and the second positioning slot are arranged in a central symmetry manner at two ends of the top surface of the rectangular frame; the first tab connecting clamping block slides into the first positioning clamping groove from one side surface of the rectangular frame to be clamped; and the second lug connecting clamping block slides into the second positioning clamping groove from the other side surface of the rectangular frame for clamping.
7. The soft-package lithium ion battery module frame of claim 6, wherein a heat-conducting aluminum plate is arranged in the middle of the rectangular frame, and two surfaces of the heat-conducting aluminum plate are respectively used for bonding and clamping the soft-package lithium ion battery.
8. The soft-packed lithium ion battery module frame of claim 1, wherein threaded through holes are provided at four corners of the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337686.1U CN214753951U (en) | 2021-09-27 | 2021-09-27 | Soft package lithium ion battery module frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337686.1U CN214753951U (en) | 2021-09-27 | 2021-09-27 | Soft package lithium ion battery module frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753951U true CN214753951U (en) | 2021-11-16 |
Family
ID=78631221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122337686.1U Active CN214753951U (en) | 2021-09-27 | 2021-09-27 | Soft package lithium ion battery module frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753951U (en) |
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2021
- 2021-09-27 CN CN202122337686.1U patent/CN214753951U/en active Active
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