CN211629189U - End plate for fixing battery cell of battery pack and battery pack - Google Patents
End plate for fixing battery cell of battery pack and battery pack Download PDFInfo
- Publication number
- CN211629189U CN211629189U CN202020599841.XU CN202020599841U CN211629189U CN 211629189 U CN211629189 U CN 211629189U CN 202020599841 U CN202020599841 U CN 202020599841U CN 211629189 U CN211629189 U CN 211629189U
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- China
- Prior art keywords
- end plate
- upper cover
- battery pack
- connecting portion
- cover plate
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an end plate and battery package for fixed electric core of battery package, the casing of battery package has upper cover plate and backup pad for the end plate of the fixed electric core of battery package includes: the battery pack comprises an end plate body, wherein the end plate body is connected with an electric core in the battery pack, the end plate body is provided with an upper cover plate connecting portion and a support plate connecting portion, the upper cover plate connecting portion is connected with the upper cover plate, and the support plate connecting portion is connected with the support plate. From this, through setting up upper cover plate connecting portion and backup pad connecting portion, can install the end plate in the battery package firmly, can prevent that the end plate is not hard up to can make the mounted position of electric core more stable.
Description
Technical Field
The utility model relates to a battery technology field, in particular to a battery package that is used for the end plate of the fixed electric core of battery package and has this an end plate that is used for the fixed electric core of battery package.
Background
In the correlation technique, be provided with the end plate in the battery package, the end plate is connected with electric core, is connected through the crossbeam in end plate and the battery package and fixes electric core in the battery package, but the installation intensity of end plate is not enough, leads to the end plate to become flexible easily to the mounted position that leads to electric core is unstable.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an end plate for battery package fixed electric core can solve the easy not hard up problem of end plate, also can solve the unstable problem of mounted position of electric core.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an end plate for a battery pack holding cell, the battery pack housing having an upper cover plate and a support plate, the end plate for a battery pack holding cell comprising: the battery pack comprises an end plate body, wherein the end plate body is connected with an electric core in the battery pack, the end plate body is provided with an upper cover plate connecting portion and a support plate connecting portion, the upper cover plate connecting portion is connected with the upper cover plate, and the support plate connecting portion is connected with the support plate.
In some examples of the invention, the upper cover plate connecting portion is provided with a first connecting hole, the first connecting hole being connected with the upper cover plate.
In some examples of the present invention, an upper surface of the upper cover plate connecting portion is provided with a first seal groove surrounding the first connecting hole.
In some examples of the invention, the support plate connecting portion is provided with a second connecting hole, the second connecting hole being connected to the support plate.
In some examples of the present invention, the lower surface of the support plate connection part is provided with a second seal groove surrounding the second connection hole.
In some examples of the invention, the upper cover plate connecting portion is provided at an upper end of the end plate body, and the support plate connecting portion is provided at a lower end of the end plate body.
In some examples of the present invention, the upper surface of the end plate body is provided with a third connecting hole.
In some examples of the present invention, a height of the third connecting hole is smaller than a height of the upper cover plate connecting portion; in the length direction of the end plate, the third connection hole is located at an end portion of the upper surface of the end plate body.
In some examples of the invention, the outer surface of the end plate body is provided with a reinforcing rib.
Compared with the prior art, an end plate for battery package fixed electric core have following advantage:
according to the utility model discloses an end plate for battery package fixed electric core through setting up upper cover plate connecting portion and backup pad connecting portion, can install the end plate firmly in the battery package, can prevent that the end plate is not hard up to can make the mounted position of electric core more stable.
Another object of the present invention is to provide a battery pack.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a battery pack comprises the end plate for fixing the battery cell of the battery pack.
Compared with the prior art, the battery pack and the end plate for fixing the battery core of the battery pack have the same advantages, and the description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a battery pack according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a battery pack according to an embodiment of the present invention;
fig. 3 is an assembly diagram of an end plate and a plurality of battery cells of a battery pack according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Description of reference numerals:
a battery pack 20; an upper cover plate 201; a support plate 202; a cell 203;
an end plate 40; an end plate body 401; an upper cover plate connecting portion 402; a support plate connecting portion 403; a first connection hole 404; a first seal groove 405; a second connection hole 406; a third connection hole 408; and reinforcing ribs 409.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, according to the end plate 40 for fixing the electric core 203 of the battery pack 20 of the embodiment of the present invention, the casing of the battery pack 20 has an upper cover plate 201 and a support plate 202, the upper cover plate 201 may be an upper casing of the battery pack 20, and the support plate 202 may be a lower casing of the battery pack 20. The end plate 40 includes: the end plate body 401, the electric core 203 in end plate body 401 and the battery package 20 is connected, it should explain that, a plurality of electric cores 203 stack the back together in proper order in the thickness direction of electric core 203, through two end plates 40 with a plurality of electric cores 203 clamp between two end plates 40, adjacent electric core 203 bonds together. The end plate body 401 is provided with an upper cover plate connecting portion 402 and a support plate connecting portion 403, the upper cover plate connecting portion 402 being connected to the upper cover plate 201, and the support plate connecting portion 403 being connected to the support plate 202.
It should be explained that, a plurality of electric cores 203 stack together in proper order in the thickness direction of electric core 203 and form the module, retrain a plurality of electric cores 203 through two end plates 40, then carry out electric connection between electric core 203 to the sampling pencil is connected. Wherein, upper cover plate connecting portion 402 and backup pad connecting portion 403 all can set up to a plurality ofly, after the assembly of battery package 20 was accomplished, upper cover plate connecting portion 402 on the end plate body 401 is connected with upper cover plate 201, backup pad connecting portion 403 on the end plate body 401 is connected with backup pad 202, be connected with upper cover plate 201 through upper cover plate connecting portion 402, backup pad connecting portion 403 is connected with backup pad 202, can be connected end plate 40 on upper cover plate 201 and backup pad 202 simultaneously, compare with prior art, can install end plate 40 in battery package 20 firmly, thereby can prevent that end plate 40 is not hard up, also can fix a plurality of electric cores 203 reliably in battery package 20, and then can make the mounted position of electric core 203 more stable.
Thus, by providing the upper cover plate connection portion 402 and the support plate connection portion 403, the end plate 40 can be stably mounted in the battery pack 20, and the end plate 40 can be prevented from loosening, so that the mounting position of the battery cell 203 can be further stabilized.
In some embodiments of the present invention, as shown in fig. 4, the upper cover plate connecting portion 402 may be provided with a first connecting hole 404, the first connecting hole 404 is connected to the upper cover plate 201, wherein when the upper cover plate connecting portion 402 is assembled with the upper cover plate 201, a bolt may be adopted to pass through the first connecting hole 404 to connect the upper cover plate connecting portion 402 and the upper cover plate 201 together, so as to reliably assemble the upper cover plate connecting portion 402 and the upper cover plate 201 together, and to prevent the upper cover plate connecting portion 402 from being separated from the upper cover plate 201. In addition, the end plate 40 can be detachably attached to the upper cover plate 201, and maintenance of the battery pack 20 can be facilitated.
In some embodiments of the present invention, as shown in fig. 4, the upper surface of the upper cover plate connecting portion 402 may be provided with a first sealing groove 405, the first sealing groove 405 is disposed around the first connecting hole 404, wherein, a sealing ring may be disposed in the first sealing groove 405, after the end plate 40 and the upper cover plate 201 are assembled, the sealing ring is disposed in the first sealing groove 405, so as to realize the sealing between the end plate 40 and the upper cover plate 201, and improve the sealing performance of the battery pack 20.
In some embodiments of the present invention, as shown in fig. 4, the supporting plate connecting portion 403 may be provided with a second connecting hole 406, and the second connecting hole 406 is connected to the supporting plate 202, wherein when the supporting plate connecting portion 403 is assembled with the supporting plate 202, a bolt or a screw may be adopted to pass through the second connecting hole 406 to connect the supporting plate connecting portion 403 and the supporting plate 202 together, so that the supporting plate connecting portion 403 and the supporting plate 202 can be reliably assembled together, and the supporting plate connecting portion 403 and the supporting plate 202 can be prevented from being separated. Also, the end plate 40 can be detachably mounted on the support plate 202, which can further facilitate maintenance of the battery pack 20.
In some embodiments of the present invention, the lower surface of the supporting plate connecting portion 403 may be provided with a second sealing groove, and the second sealing groove is disposed around the second connecting hole 406, wherein the second sealing groove may be provided with a sealing ring, and after the end plate 40 and the supporting plate 202 are assembled, the sealing ring is disposed in the second sealing groove, so that the sealing between the end plate 40 and the supporting plate 202 can be realized, and the sealing performance of the battery pack 20 can be further improved.
The utility model discloses an in some embodiments, upper cover plate connecting portion 402 can set up in the upper end of end plate body 401, backup pad connecting portion 403 can set up in the lower extreme of end plate body 401, so set up the distance that can make between upper cover plate connecting portion 402 and upper cover plate 201, the distance between backup pad connecting portion 403 and the backup pad 202 is more suitable, upper cover plate connecting portion 402 and upper cover plate 201 can be convenient for assemble, also can be convenient for backup pad connecting portion 403 and backup pad 202 assemble, thereby can make the upper cover plate connecting portion 402 and backup pad connecting portion 403 set up the position more reasonable.
In some embodiments of the present invention, as shown in fig. 4, the upper surface of the end plate body 401 may be provided with a third connecting hole 408, and the third connecting hole 408 may be used to connect with other components in the battery pack 20, so as to fix other components in the battery pack 20.
In some embodiments of the present invention, as shown in fig. 4, in the height direction of the end plate 40, i.e. the up-down direction in fig. 4, the height of the upper end of the third connecting hole 408 is less than the height of the upper end of the upper cover plate connecting portion 402, so as to arrange the third connecting hole 408 and the upper cover plate connecting portion 402 in a staggered manner in the up-down direction of the end plate 40, after the end plate 40 and the upper cover plate 201 are installed together, the upper cover plate 201 can be prevented from interfering with the components installed at the third connecting hole 408, and thus the end plate 40 and the upper cover plate 201 can be reliably assembled together.
Also, the third connection hole 408 is located at the end of the upper surface of the end plate body 401 in the length direction of the end plate 40, i.e., in the left-right direction in fig. 4, so that the third connection hole 408 is spaced apart from the upper cover plate connection portion 402 in the length direction of the end plate 40, and after the end plate 40 and the upper cover plate 201 are mounted together, the upper cover plate 201 can be further prevented from interfering with parts mounted at the third connection hole 408, so that it is possible to further ensure that the end plate 40 and the upper cover plate 201 are reliably assembled together.
In some embodiments of the utility model, as shown in fig. 4, the surface of the end plate body 401 can be provided with strengthening rib 409, it needs to explain that, when the end plate 40 is assembled together with electric core 203, the surface that the end plate body 401 is laminated with electric core 203 is the binding face, the surface of the end plate body 401 is the surface of the end plate body 401 relative with the binding face, strengthening rib 409 can set up to the strip, many strengthening ribs 409 can staggered arrangement, strengthening rib 409 has additional strengthening's effect, the setting can promote the structural strength of end plate body 401 like this, can prevent that the end plate body 401 from warping.
According to the utility model discloses battery package 20, including the end plate 40 of above-mentioned embodiment, end plate 40 sets up in battery package 20, and this end plate 40 can be installed firmly in battery package 20, can prevent that end plate 40 is not hard up to the mounted position that can make electric core 203 is more stable, and then can promote battery package 20's assembly reliability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An end plate (40) for a battery pack (20) holding cells (203), the housing of the battery pack (20) having an upper cover plate (201) and a support plate (202), comprising:
the battery pack comprises an end plate body (401), wherein the end plate body (401) is connected with a battery core (203) in the battery pack (20), the end plate body (401) is provided with an upper cover plate connecting portion (402) and a support plate connecting portion (403), the upper cover plate connecting portion (402) is connected with an upper cover plate (201), and the support plate connecting portion (403) is connected with a support plate (202).
2. The end plate (40) for a battery pack (20) holding cell (203) of claim 1, wherein the upper cover plate connection portion (402) is provided with a first connection hole (404), and the first connection hole (404) is connected with the upper cover plate (201).
3. The end plate (40) for a battery pack (20) to secure a cell (203) according to claim 2, wherein the upper cover plate connection portion (402) has a first sealing groove (405) on an upper surface thereof, the first sealing groove (405) surrounding the first connection hole (404).
4. The end plate (40) for a battery pack (20) to secure a cell (203) according to claim 1, wherein the support plate connection portion (403) is provided with a second connection hole (406), and the second connection hole (406) is connected with the support plate (202).
5. The end plate (40) for a battery pack (20) to secure a cell (203) of claim 4, wherein the support plate connection portion (403) has a second sealing groove formed on a lower surface thereof, the second sealing groove surrounding the second connection hole (406).
6. The end plate (40) for a battery pack (20) to hold a cell (203) according to claim 1, wherein the upper cover plate connection part (402) is provided at an upper end of the end plate body (401), and the support plate connection part (403) is provided at a lower end of the end plate body (401).
7. The end plate (40) for a battery pack (20) to secure a cell (203) according to claim 1, wherein the end plate body (401) is provided with a third connection hole (408) on an upper surface thereof.
8. The end plate (40) for a battery pack (20) to secure a cell (203) of claim 7, wherein the third connection hole (408) has a height less than the height of the upper cover plate connection portion (402);
in the length direction of the end plate (40), the third connection hole (408) is located at an end portion of the upper surface of the end plate body (401).
9. The end plate (40) for a battery pack (20) to secure a cell (203) of claim 1, wherein the outer surface of the end plate body (401) is provided with a stiffener (409).
10. A battery pack (20) comprising an end plate (40) for a battery pack (20) holding a cell (203) according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599841.XU CN211629189U (en) | 2020-04-20 | 2020-04-20 | End plate for fixing battery cell of battery pack and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599841.XU CN211629189U (en) | 2020-04-20 | 2020-04-20 | End plate for fixing battery cell of battery pack and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211629189U true CN211629189U (en) | 2020-10-02 |
Family
ID=72622437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020599841.XU Active CN211629189U (en) | 2020-04-20 | 2020-04-20 | End plate for fixing battery cell of battery pack and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211629189U (en) |
-
2020
- 2020-04-20 CN CN202020599841.XU patent/CN211629189U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: SVOLT Energy Technology Co.,Ltd. |