CN219717147U - Battery cell support and battery cell assembly - Google Patents
Battery cell support and battery cell assembly Download PDFInfo
- Publication number
- CN219717147U CN219717147U CN202320320582.6U CN202320320582U CN219717147U CN 219717147 U CN219717147 U CN 219717147U CN 202320320582 U CN202320320582 U CN 202320320582U CN 219717147 U CN219717147 U CN 219717147U
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- boss
- battery cell
- support
- utility
- bottom plate
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 230000035939 shock Effects 0.000 abstract description 12
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000003292 glue Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011112 process operation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery cell support and a battery cell assembly, wherein the battery cell support comprises a bottom plate, a first boss and a copper bar support, the bottom plate is provided with a central area and a frame area, the frame area is arranged around the central area, and a plurality of first through holes are arranged on the central area at intervals; the first boss is arranged on the frame area and extends along the horizontal direction; the copper bar support is arranged on the first boss. This electric core support is through setting up first boss in order to raise the blank space of electric core support edge at the frame district of bottom plate to locate the copper bar support on the first boss, make the whole compressive strength reinforcing of electric core support, and then promote the shock resistance of electric core support.
Description
Technical Field
The utility model relates to the technical field of electric cores, in particular to an electric core bracket and an electric core assembly.
Background
At present, the power battery cell mainly comprises a cylindrical battery cell, a soft package battery cell, a square hard shell battery cell and the like, the production process technology of the cylindrical battery cell is mature, the assembly cost is low, the yield of battery cell products and the consistency of battery cell groups are high, and therefore the cylindrical battery cell package is widely applied to the field of electric automobiles.
When a plurality of cylinder electricity core is assembled into electricity core group, the cylinder electricity core needs to be installed fixedly through a support frame, and current electricity core support sets up the copper bar support in the cavity department of support, and such setting for the support shock resistance is not good when structure experiments such as follow-up vibration, exists the inefficacy risk.
Therefore, how to provide a battery cell support to improve the shock resistance of the support is a problem to be solved.
Disclosure of Invention
The embodiment of the utility model provides a battery cell support and a battery cell assembly.
In a first aspect, embodiments of the present utility model provide a cell holder, including: the base plate is provided with a central area and a frame area, the frame area is arranged around the central area, and a plurality of first through holes are arranged in the central area at intervals; the first boss is arranged on the frame area and extends along the horizontal direction; the copper bar support is arranged on the first boss.
Optionally, in some embodiments of the present utility model, a groove is disposed on a side of the first boss away from the bottom plate, and the copper bar support is disposed in the groove.
Alternatively, in some embodiments of the utility model, the shape of the copper bar bracket includes an "L" shape.
Optionally, in some embodiments of the present utility model, a side of the first boss near the bottom plate is provided with a plurality of second through holes extending in a direction away from the central region.
Optionally, in some embodiments of the present utility model, the cell support further includes a second boss, where the second boss is disposed on the frame area and is located on an opposite side of the first boss, and a side of the second boss, which is close to the bottom plate, is provided with a plurality of third through holes extending in a direction away from the central area.
Alternatively, in some embodiments of the present utility model, the second through hole and the third through hole are both square holes or arc holes.
Optionally, in some embodiments of the present utility model, the second through hole is disposed at a connection between the first boss and the bottom plate, and/or the third through hole is disposed at a connection between the second boss and the bottom plate.
Optionally, in some embodiments of the present utility model, the cell holder further includes a side plate, where the side plate is disposed around the bottom plate and is located on a side of the first boss and the second boss away from the central area, and a fourth through hole disposed corresponding to the second through hole and the third through hole is disposed on the side plate.
Optionally, in some embodiments of the utility model, the height of the first boss is less than or equal to the height of the side plate, and/or the height of the second boss is less than or equal to the height of the side plate.
On the other hand, the embodiment of the utility model also provides a battery cell assembly, which comprises the battery cell bracket, a plurality of battery cells and a battery cell tray; the battery cells are arranged on the bottom plate and are in one-to-one correspondence with the first through holes; the battery cell tray is arranged on one side of the battery cell support, which is far away from the battery cell.
The embodiment of the utility model has the beneficial effects that:
in the embodiment of the utility model, the first boss is arranged in the frame area of the bottom plate to lift the blank space at the edge of the battery cell support, and the copper bar support is arranged on the first boss, so that the integral compressive strength of the battery cell support is enhanced, and the shock resistance of the battery cell support is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a first structure of a cell holder according to an embodiment of the present utility model;
FIG. 2 is a side view of the cell support provided in FIG. 1;
fig. 3 is a schematic diagram of a second structure of a battery cell holder according to an embodiment of the present utility model;
FIG. 4 is a side view of the cell support provided in FIG. 3;
fig. 5 is a top view of a cell assembly provided by an embodiment of the present utility model;
fig. 6 is a top view of the cell holder and liquid cooling assembly of fig. 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the utility model. In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a battery cell holder according to an embodiment of the present utility model; fig. 2 is a side view of the cell support provided in fig. 1. As shown in fig. 1, an embodiment of the present utility model provides a battery cell holder 100, including: the base plate 10, the first boss 20 and the copper bar bracket 30, wherein the base plate 10 is provided with a central area MA and a border area BA, the border area BA is arranged around the central area MA, and a plurality of first through holes 11 are arranged on the central area MA at intervals; the first boss 20 is disposed on the frame area BA and extends in a horizontal direction; the copper bar bracket 30 is disposed on the first boss 20.
According to the battery cell support 100 provided by the utility model, the first boss 20 is arranged in the frame area BA of the bottom plate 10 to lift the blank space at the edge of the battery cell support, and the copper bar support 30 is arranged on the first boss 20, so that the overall compressive strength of the battery cell support is enhanced, and the shock resistance of the battery cell support is further improved.
In the embodiment of the utility model, a groove 21 is arranged on one side of the first boss 20 away from the bottom plate 10, and a copper bar bracket 30 is arranged in the groove 21. Specifically, the side of the first boss 20 away from the bottom plate 10 may be provided with two grooves 21 disposed at intervals, where the number of the grooves 21 may be adjusted as required, or may be multiple. The surface of the groove 21 and one side of the copper bar bracket 30, which is close to the first boss 20, may be fixedly connected by coating UV glue, or may be detachably connected by bolts, and may be adjusted as required by a person skilled in the art, and the present utility model is not limited thereto.
In the embodiment of the present utility model, the shape of the copper bar bracket 30 includes an "L" shape. Specifically, the "L" shaped copper bar support 30 is vertically placed in the groove 21, so that the bottom surface of the straight line may contact and connect with the surface of the groove 21, and further, UV glue may also be directly injected into the groove 21 to cover the groove 21, so as to further improve the connection stability between the copper bar support 30 and the first boss 20.
In the embodiment of the present utility model, a plurality of second through holes 22 extending in a direction away from the central area MA are formed in a side of the first boss 20 adjacent to the base plate 10. As shown in fig. 1, the first boss 20 is disposed on one side of the bottom plate 10 in the length direction, as shown in fig. 2, and a plurality of second through holes 22 extending along the length direction of the bottom plate 10 are disposed on one side of the first boss 20, which is close to the bottom plate 10, so that UV glue injected into the cell bracket during assembly can flow out through the second through holes 22, further, the cell bracket is fastened to other components, and the shock resistance of the product is improved. Preferably, the second through holes 22 are provided at the junction of the first boss 20 and the base plate 10, so that the UV glue can flow out through the second through holes 22 without obstruction.
In the embodiment of the present utility model, the shape of the second through hole 22 includes a square shape or an arc shape. Preferably, the shape of the second through hole 22 is square. The shape of the second through hole 22 can be selected by those skilled in the art according to the location and specific requirements, and the present utility model is not particularly limited herein.
In the embodiment of the present utility model, as shown in fig. 1 and 2, the cell support further includes a side plate 40, where the side plate 40 is disposed around the bottom plate 10 and is located on a side of the first boss 20 away from the central area MA, and a fourth through hole 41 disposed corresponding to the second through hole 22 is disposed on the side plate 40. By means of the arrangement, the thickness of the edge of the battery cell support is thickened integrally, the using amount of UV adhesive is reduced greatly, the integral compressive strength of the battery cell support can be enhanced, and the shock resistance of the battery cell support is improved.
In the embodiment of the present utility model, the height of the first boss 20 is less than or equal to the height of the side plate 40. Illustratively, as shown in fig. 1, the height of the first boss 20 is smaller than that of the side plate 40, which is more beneficial to improving the overall flatness of the cell support, to the assembly of the cell support with other components at a later stage, and to the uniform distribution of the V-glue during the assembly.
In the embodiment of the present utility model, the bottom plate 10, the first boss 20 and the side plate 40 may be integrally formed, which is beneficial to simplifying the process operation, improving the process efficiency and reducing the manufacturing cost. It should be noted that other structures, such as heat dissipation through holes, holes or slots for fastening the structures such as the liquid cooling plate, etc., may be disposed on the central area MA of the base plate 10, and those skilled in the art may perform the configuration according to the need, and the present utility model is not limited thereto.
In the embodiment of the utility model, the material of the battery cell bracket comprises plastic, and the battery cell bracket formed by using the plastic material has the advantages of high reliability, compact structure, good compression resistance, high safety performance, high popularization value and the like.
Referring to fig. 3 and fig. 4, fig. 3 is a schematic diagram of a second structure of a battery cell holder according to an embodiment of the utility model; fig. 4 is a side view of the cell support provided in fig. 3. As shown in fig. 3 and 4, the embodiment of the present utility model provides a battery cell holder 200, and the difference between the battery cell holder 200 and the battery cell holder 100 is that: the cell holder 200 further includes a second boss 50, where the second boss 50 is disposed on the frame area BA and located on an opposite side of the first boss 20, and a plurality of third through holes 51 extending along a direction away from the central area MA are disposed on a side of the second boss 50 near the bottom plate 10.
Specifically, the cell holder 200 includes: the base plate 10, the first boss 20, the copper bar bracket 30 and the second boss 50, wherein the base plate 10 is provided with a central area MA and a border area BA, the border area BA is arranged around the central area MA, and a plurality of first through holes 11 are arranged on the central area MA at intervals; the first boss 20 is disposed on the frame area BA and extends in a horizontal direction; the copper bar bracket 30 is disposed on the first boss 20. Illustratively, as shown in fig. 3, the first boss 20 and the second boss 50 are provided at opposite sides of the base plate 10 in the length direction.
In the embodiment of the utility model, a groove 21 is arranged on one side of the first boss 20 away from the bottom plate 10, and a copper bar bracket 30 is arranged in the groove 21. Specifically, the side of the first boss 20 away from the bottom plate 10 may be provided with two grooves 21 disposed at intervals, where the number of the grooves 21 may be adjusted as required, or may be multiple. The surface of the groove 21 and one side of the copper bar bracket 30, which is close to the first boss 20, may be fixedly connected by coating UV glue, or may be detachably connected by bolts, and may be adjusted as required by a person skilled in the art, and the present utility model is not limited thereto.
In the embodiment of the present utility model, the shape of the copper bar bracket 30 includes an "L" shape. Specifically, the "L" shaped copper bar support 30 is vertically placed in the groove 21, so that the bottom surface of the straight line may contact and connect with the surface of the groove 21, and further, UV glue may also be directly injected into the groove 21 to cover the groove 21, so as to further improve the connection stability between the copper bar support 30 and the first boss 20.
In the embodiment of the present utility model, as shown in fig. 3, a plurality of third through holes 51 extending in a direction away from the center area MA are formed in a side of the second boss 50 adjacent to the bottom plate 10. Preferably, the third through hole 51 is formed at the connection position between the second boss 50 and the bottom plate 10, so that the UV glue injected into the cell support during assembly can flow out through the second through hole 22, further, the cell support and other components are fastened, and the shock resistance of the product is improved.
It should be noted that, the second through hole 22 and the third through hole 51 may be both disposed at the connection position between the first boss 20/the second boss 50 and the bottom plate 10, or one of the second through hole 22 and the third through hole 51 may be disposed at the connection position between the first boss 20/the second boss 50 and the bottom plate 10.
In the embodiment of the present utility model, the shapes of the second through holes 22 and the third through holes 51 include square or arc shapes. Preferably, the second through holes 22 and the third through holes 51 have the same shape and are square, so that the process operation is simplified and the production cost is reduced. In particular, the shape of the second through hole 22 can be selected by those skilled in the art according to the location and specific requirements, and the present utility model is not particularly limited herein.
In the embodiment of the present utility model, as shown in fig. 4, the cell support further includes a side plate 40, where the side plate 40 is disposed around the bottom plate 10 and is located on a side of the first boss 20 and the second boss 50 away from the central area MA, and a fourth through hole 41 disposed corresponding to the second through hole 22 and the third through hole 51 is disposed on the side plate 40. By means of the arrangement, the thickness of the edge of the battery cell support is thickened integrally, the using amount of UV adhesive is reduced greatly, the integral compressive strength of the battery cell support can be enhanced, and the shock resistance of the battery cell support is improved.
In the embodiment of the present utility model, the height of the first boss 20 is less than or equal to the height of the side plate 40. Illustratively, as shown in fig. 3, the height of the first boss 20 is smaller than that of the side plate 40, which is more beneficial to improving the overall flatness of the cell support, to the assembly of the cell support with other components at a later stage, and to the uniform distribution of UV glue during assembly.
In the embodiment of the present utility model, the bottom plate 10, the first boss 20, the second boss 50 and the side plate 40 may be integrally formed, which is beneficial to simplifying the process operation, improving the process efficiency and reducing the manufacturing cost. It should be noted that other structures, such as heat dissipation through holes, holes or slots for fastening the structures such as the liquid cooling plate, etc., may be disposed on the central area MA of the base plate 10, and those skilled in the art may perform the configuration according to the need, and the present utility model is not limited thereto.
In the embodiment of the utility model, the material of the battery cell bracket comprises plastic, and the battery cell bracket formed by using the plastic material has the advantages of high reliability, compact structure, good compression resistance, high safety performance, high popularization value and the like.
According to the battery cell support 200 provided by the utility model, the first boss 20 and the second boss 50 are arranged in the frame area BA of the bottom plate 10 to raise the blank space at the edge of the battery cell support, and the copper bar support 30 is arranged on the first boss 20, so that the overall compressive strength of the battery cell support is enhanced, and the shock resistance of the battery cell support is further improved.
Referring to fig. 5 and 6, fig. 5 is a top view of a battery cell assembly according to an embodiment of the utility model; fig. 6 is a top view of the cell holder and liquid cooling assembly of fig. 5. As shown in fig. 5 and 6, the embodiment of the present utility model further provides a battery cell assembly 300, including the above battery cell holder 100/200, a plurality of battery cells 310, and a battery cell tray 320; the plurality of electric cores 310 are arranged on the bottom plate 10 and are arranged in one-to-one correspondence with the first through holes 11; the cell tray 320 is disposed on a side of the cell holder 100/200 remote from the cell 310. Preferably, the cell 310 is a cylindrical cell. The structure of the cell tray 320 is the same as that of the existing cell tray, and thus will not be described herein.
In the embodiment of the present utility model, the battery cell assembly 300 further includes a liquid cooling assembly 330, where the liquid cooling assembly 330 includes a liquid cooling plate and a liquid cooling tube, and the liquid cooling assembly 330 is disposed between the battery cells 310, specifically, the liquid cooling plates may be disposed on two sides of each row of the battery cells 310 along the width direction of the bottom plate, or the liquid cooling plates may be disposed on two sides of at least two rows of the battery cells along the width direction of the bottom plate at intervals, and preferably, the cross section of the liquid cooling plates along the length direction of the bottom plate is curved, which is beneficial to enlarging the contact area with the battery cells 310 as much as possible, and improving the uniformity and effectiveness of heating; on the other hand, the limiting of the battery cell 310 is facilitated, and the shock resistance of the battery cell assembly is improved.
The embodiment of the utility model provides a battery cell support and a battery cell assembly, wherein the battery cell support is provided with a first boss 20 in a frame area BA of a bottom plate 10 to raise a blank space at the edge of the battery cell support, and a copper bar support 30 is arranged on the first boss 20, so that the overall compressive strength of the battery cell support is enhanced, and the shock resistance of the battery cell support is further improved.
The foregoing has outlined rather broadly the more detailed description of embodiments of the utility model, wherein the principles and embodiments of the utility model are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.
Claims (10)
1. A cell support, comprising:
the base plate is provided with a central area and a frame area, the frame area is arranged around the central area, and a plurality of first through holes which are arranged at intervals are arranged on the central area;
the first boss is arranged on the frame area and extends along the horizontal direction;
the copper bar support is arranged on the first boss.
2. The cell support of claim 1, wherein a groove is formed in a side, away from the bottom plate, of the first boss, and the copper bar support is arranged in the groove.
3. The cell support of claim 2, wherein the shape of the copper bar support comprises an "L" shape.
4. A cell support according to any one of claims 1 to 3, wherein a side of the first boss adjacent to the base plate is provided with a plurality of second through holes extending in a direction away from the central region.
5. The cell holder of claim 4, further comprising a second boss disposed on the border region and on an opposite side of the first boss, wherein a side of the second boss adjacent to the base plate is provided with a plurality of third through holes extending in a direction away from the central region.
6. The cell support of claim 5, wherein the second through hole and the third through hole are square holes or arc holes.
7. The cell support of claim 5, wherein the second through hole is formed at a connection between the first boss and the bottom plate, and/or the third through hole is formed at a connection between the second boss and the bottom plate.
8. The cell holder according to claim 5, further comprising a side plate, wherein the side plate is disposed around the bottom plate and is located on a side of the first boss and the second boss away from the central area, and a fourth through hole corresponding to the second through hole and the third through hole is disposed on the side plate.
9. The cell support of claim 8, wherein the height of the first boss is less than or equal to the height of the side plate and/or the height of the second boss is less than or equal to the height of the side plate.
10. A cell assembly comprising a cell support according to any one of claims 1-9, a plurality of cells and a cell tray;
the battery cores are arranged on the bottom plate and are in one-to-one correspondence with the first through holes;
the battery cell tray is arranged on one side of the battery cell support, which is far away from the battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320582.6U CN219717147U (en) | 2023-02-23 | 2023-02-23 | Battery cell support and battery cell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320582.6U CN219717147U (en) | 2023-02-23 | 2023-02-23 | Battery cell support and battery cell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717147U true CN219717147U (en) | 2023-09-19 |
Family
ID=87996238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320320582.6U Active CN219717147U (en) | 2023-02-23 | 2023-02-23 | Battery cell support and battery cell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717147U (en) |
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2023
- 2023-02-23 CN CN202320320582.6U patent/CN219717147U/en active Active
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