CN220895746U - Extrusion piece with protection PACK fastening - Google Patents
Extrusion piece with protection PACK fastening Download PDFInfo
- Publication number
- CN220895746U CN220895746U CN202322552918.4U CN202322552918U CN220895746U CN 220895746 U CN220895746 U CN 220895746U CN 202322552918 U CN202322552918 U CN 202322552918U CN 220895746 U CN220895746 U CN 220895746U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- extrusion
- battery pack
- blocks
- block
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims 5
- 238000007906 compression Methods 0.000 claims 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an extrusion block with a function of protecting PACK fastening, which comprises four extrusion blocks, wherein the outer walls of the four extrusion blocks are fixedly connected with fixed blocks, reset springs are arranged in the fixed blocks, one ends of the fixed blocks are inserted through connecting rods, two ends of the connecting rods are fixedly connected with limiting blocks, and lithium battery PACKs are arranged on the inner sides of the four extrusion blocks; according to the lithium battery PACK, the four extrusion blocks are stretched under the action of the fixing blocks, the reset springs, the connecting rods and the limiting blocks by pulling the extrusion blocks, so that the four extrusion blocks can be sleeved on the outer wall of the lithium battery PACK after reaching the proper size of the lithium battery PACK, the lithium battery PACK is fastened, and the lithium battery PACKs with different sizes can be met.
Description
Technical Field
The utility model belongs to the field of PACK of lithium batteries, and particularly relates to an extrusion block capable of protecting PACK fastening.
Background
The battery PACK consists of a plurality of battery cells, a PCM plate and a plurality of auxiliary units, wherein the battery cells in the lithium battery PACK can be brand new battery cells, and secondary battery cells which are disassembled in other lithium battery PACKs and have not reached the service life can be used.
In the process of assembling a traditional lithium battery PACK, because the lithium battery PACK is formed by combining a plurality of lithium batteries, gaps possibly exist between the lithium battery PACK and enable the lithium battery PACK to shake when in use, the lithium battery PACK can be damaged in the long term, the service life of the lithium battery PACK is reduced, the traditional lithium battery PACK fastening mode is usually to fasten the lithium battery PACK by using a fixed frame with matched size to encircle the outer wall of the lithium battery PACK, but the mode cannot be used for adjusting the fixed frame according to the size of the lithium battery PACK, and the inconvenience is quite high.
In summary, the present utility model thus provides an extrusion block with protection PACK fastening to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide an extrusion block with a function of protecting PACK fastening, so as to solve the problem that in the process of assembling a traditional lithium battery PACK, as a plurality of lithium batteries are combined together, gaps possibly exist between the lithium battery PACK and the extrusion block, the lithium battery PACK can shake when in use, and the lithium batteries can be damaged for a long time, so that the service life of the lithium battery PACK is reduced, and the traditional lithium battery PACK fastening mode is usually to fasten the lithium battery PACK by using a fixed frame with matched size around the outer wall of the lithium battery PACK, but the mode cannot be used for adjusting the fixed frame according to the size of the lithium battery PACK, so that the problem is quite inconvenient;
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extrusion piece with protection PACK fastening, includes four extrusion pieces, four the outer wall fixedly connected with fixed block of extrusion piece, the inside of fixed block is provided with reset spring, the one end of fixed block has run through and has inserted the connecting rod, the both ends fixedly connected with stopper of connecting rod, four the inboard of extrusion piece is provided with lithium cell group.
Preferably, rubber pads are arranged on the inner sides of the four extrusion blocks.
Preferably, the reset spring is sleeved on the outer wall of the connecting rod.
Preferably, each of the four extrusion blocks has an L shape.
Preferably, the connecting rod forms an elastic structure with the fixed block through a reset spring limiting block.
Preferably, the size of the limiting block is larger than the diameter of the connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the lithium battery PACK, the four extrusion blocks are stretched under the action of the fixing blocks, the reset springs, the connecting rods and the limiting blocks by pulling the extrusion blocks, so that the four extrusion blocks can be sleeved on the outer wall of the lithium battery PACK after reaching the proper size of the lithium battery PACK, the lithium battery PACK is fastened, and the lithium battery PACKs with different sizes can be met.
2. According to the utility model, the rubber pads on the inner sides of the four extrusion blocks are used for protecting the surface of the lithium battery PACK in the process of fastening the lithium battery PACK, so that the damage to the lithium battery PACK caused by the extrusion blocks is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 3 is a schematic top view of the present utility model.
In the figure:
1. extruding a block; 2. a fixed block; 3. a return spring; 4. a connecting rod; 5. a limiting block; 6. a rubber pad; 7. a lithium battery pack.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the utility model provides an extrusion block with a function of protecting PACK fastening, which comprises four extrusion blocks 1, wherein the outer walls of the four extrusion blocks 1 are fixedly connected with a fixed block 2, a reset spring 3 is arranged in the fixed block 2, one end of the fixed block 2 is inserted through a connecting rod 4, two ends of the connecting rod 4 are fixedly connected with limiting blocks 5, and lithium battery PACKs 7 are arranged on the inner sides of the four extrusion blocks 1.
Referring to fig. 1-3, rubber pads 6 are arranged on the inner sides of the four extrusion blocks 1, and the rubber pads 6 can play a role in protecting the surface of the lithium battery pack 7, so that the damage to the lithium battery pack 7 caused by the extrusion blocks 1 during fastening is reduced.
Referring to fig. 1-3, a return spring 3 is sleeved on the outer wall of the connecting rod 4.
Referring to fig. 1 to 3, four extrusion blocks 1 are all L-shaped, and a rectangle is formed by the four L-shaped extrusion blocks 1 for fastening the lithium battery pack 7.
Referring to fig. 1-3, the connecting rod 4 forms an elastic structure with the fixed block 2 through the limiting block 5 of the reset spring 3, and the connecting rod 4 extends to the outside of the fixed block 2 when two adjacent extrusion blocks 1 are pulled through the elastic structure between the connecting rod 4 and the fixed block 2, and when the extrusion blocks 1 are loosened, the connecting rod 4 resets the positions of the two extrusion blocks 1 under the action of the fixed block 2, the reset spring 3 and the limiting block 5, so that the four extrusion blocks 1 can be sleeved on the outer wall of the lithium battery PACK 7 after reaching the size of the lithium battery PACK 7, and the lithium battery PACK is fastened.
Referring to fig. 1-3, the size of the limiting block 5 is larger than the diameter of the connecting rod 4, so as to limit the maximum length of the connecting rod 4 extending outwards.
The specific working principle is as follows: as shown in fig. 1-3, when the extrusion block with PACK fastening protection is used, firstly, the extrusion block 1 is pulled to stretch four extrusion blocks 1 under the actions of the fixing block 2, the reset spring 3, the connecting rod 4 and the limiting block 5, so that the four extrusion blocks 1 can be sleeved on the outer wall of the lithium battery PACK 7 after reaching the size of the lithium battery PACK 7, the lithium battery PACK can be fastened, the lithium battery PACK with different sizes can be met, and in the fastening process, the rubber pads 6 are arranged on the inner sides of the four extrusion blocks 1, so that the rubber pads 6 can play a role in protecting the surface of the lithium battery PACK 7, and the damage to the lithium battery PACK 7 caused by the extrusion block 1 in the fastening process is reduced.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. Extrusion piece with protection PACK fastening, including four extrusion pieces (1), its characterized in that: four outer wall fixedly connected with fixed block (2) of extrusion piece (1), the inside of fixed block (2) is provided with reset spring (3), connecting rod (4) have been run through to the one end of fixed block (2), both ends fixedly connected with stopper (5) of connecting rod (4), four the inboard of extrusion piece (1) is provided with lithium cell group (7).
2. A compression block with protection PACK fastening as claimed in claim 1, wherein: rubber pads (6) are arranged on the inner sides of the four extrusion blocks (1).
3. A compression block with protection PACK fastening as claimed in claim 1, wherein: the reset spring (3) is sleeved on the outer wall of the connecting rod (4).
4. A compression block with protection PACK fastening as claimed in claim 1, wherein: the four extrusion blocks (1) are all L-shaped.
5. A compression block with protection PACK fastening as claimed in claim 1, wherein: the connecting rod (4) and the fixed block (2) form an elastic structure through a limiting block (5) of the reset spring (3).
6. A compression block with protection PACK fastening as claimed in claim 1, wherein: the size of the limiting block (5) is larger than the diameter of the connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552918.4U CN220895746U (en) | 2023-09-20 | 2023-09-20 | Extrusion piece with protection PACK fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552918.4U CN220895746U (en) | 2023-09-20 | 2023-09-20 | Extrusion piece with protection PACK fastening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220895746U true CN220895746U (en) | 2024-05-03 |
Family
ID=90878707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552918.4U Active CN220895746U (en) | 2023-09-20 | 2023-09-20 | Extrusion piece with protection PACK fastening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220895746U (en) |
-
2023
- 2023-09-20 CN CN202322552918.4U patent/CN220895746U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |