CN216311973U - Battery cell support and battery module with same - Google Patents
Battery cell support and battery module with same Download PDFInfo
- Publication number
- CN216311973U CN216311973U CN202122809543.6U CN202122809543U CN216311973U CN 216311973 U CN216311973 U CN 216311973U CN 202122809543 U CN202122809543 U CN 202122809543U CN 216311973 U CN216311973 U CN 216311973U
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- battery cell
- battery
- supporting parts
- supporting part
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- 230000007246 mechanism Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000011161 development Methods 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- 238000012356 Product development Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a battery cell support and a battery module with the same, and relates to the technical field of power battery systems of electric vehicles, wherein the battery cell support comprises two battery cell supporting parts which are rotationally symmetrical with each other, and the two battery cell supporting parts are fixedly connected with each other; the battery module also comprises a battery core and a pole piece; the battery cell is arranged between the two battery cell supporting parts, and two ends of the battery cell respectively correspond to the two battery cell supporting parts; and pole pieces are respectively arranged on the two battery cell supporting parts and are fixedly connected with the battery cells, and the battery cells form a series-parallel module unit. The utility model has the advantages that: two electric core supporting parts adopt the rotational symmetry design, make in the product production process only need develop a mould just can accomplish, improved production efficiency.
Description
Technical Field
The utility model relates to the technical field of power battery systems of electric automobiles, in particular to a battery cell support and a battery module with the same.
Background
Along with the development of battery technology, the battery cell combination mode of module and the structural design of battery cell support are also optimizing constantly. Different parts of the traditional battery module structure need to be produced by a plurality of moulds, so that the production efficiency is low, and the development cost of the moulds is high; and the single combination mode of traditional battery module structure is difficult to adapt to multiple electric core combination mode, and the rate of utilization of product material is lower, causes the multiple development of like product, and the product development cycle is longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery cell support capable of improving production efficiency and a battery module with the battery cell support.
The utility model solves the technical problems through the following technical means: the battery cell support comprises two battery cell supporting parts which are arranged in a mutually-rotational symmetrical mode, the two battery cell supporting parts are fixedly connected with each other, and the battery cell can be installed between the two battery cell supporting parts. Two electricity core supporting parts adopt rotational symmetry design, make in the product production process only need develop a mould just can accomplish, have improved production efficiency, have greatly reduced the mould expense, the cost is reduced.
As the technical scheme who optimizes, one side towards another electricity core supporting part is equipped with a plurality of electricity core mounting grooves on every electricity core supporting part, and the bottom of every electricity core mounting groove is equipped with one and runs through the utmost point post hole of stepping down of electricity core supporting part.
As an optimized technical scheme, the battery cell mounting grooves on each battery cell supporting part are arranged into a plurality of strings, and the number and the arrangement mode of the battery cell mounting grooves in each string are the same. Through the scientific and orderly battery cell arrangement mode, various battery cell combination modes are compatible, the utilization rate of product materials is effectively improved, multiple developments of similar products can be avoided, and the product development period is shortened.
As an optimized technical scheme, a plurality of pole piece fixing holes are formed in the gap positions, located in the battery cell mounting grooves, of the battery cell supporting parts.
As an optimized technical scheme, a plurality of fixing mechanisms are arranged around the battery cell supporting parts, and the corresponding fixing mechanisms on the two battery cell supporting parts are fixedly connected.
As an optimized technical scheme, the fixing mechanisms are grooves formed in the outer surfaces of the battery cell supporting parts, screw through holes are formed in the end parts of the fixing mechanisms on one battery cell supporting part, nut inserts are fixedly connected to the end parts of the fixing mechanisms on the other battery cell supporting part, and the corresponding fixing mechanisms on the two battery cell supporting parts are fixedly connected through first screws which penetrate through the screw through holes and are fixedly connected in the nut inserts.
As an optimized technical scheme, a temperature-sensitive yielding hole is formed in the battery cell supporting part.
According to the optimized technical scheme, a mounting plate insert is pre-embedded in the battery cell supporting part, and mounting holes of a copper bar and a voltage acquisition wire harness are formed in the mounting plate insert.
The battery module comprises the battery cell bracket, a battery cell and a pole piece; the battery cell is arranged between the two battery cell supporting parts, and two ends of the battery cell respectively correspond to the two battery cell supporting parts; and pole pieces are respectively arranged on the two battery cell supporting parts and are fixedly connected with the battery cells to form a series-parallel module unit with the battery cells.
As an optimized technical scheme, the battery module further comprises a second screw, the pole piece is fixedly connected with the battery cell supporting part through the second screw, and the second screw is a plastic screw.
The utility model has the advantages that:
1. two electricity core supporting parts adopt rotational symmetry design, make in the product production process only need develop a mould just can accomplish, have improved production efficiency, have greatly reduced the mould expense, the cost is reduced.
2. Through the scientific and orderly battery cell arrangement mode, various battery cell combination modes are compatible, the utilization rate of product materials is effectively improved, multiple developments of similar products can be avoided, and the product development period is shortened.
Drawings
Fig. 1 is an exploded view of a battery module according to an embodiment of the present invention.
Fig. 2 is an axial schematic view of an inner side angle of a cell supporting portion provided with a screw via hole in a fixing mechanism according to an embodiment of the present invention.
Fig. 3 is an axial schematic view of an angle of an outer side of a cell supporting portion of a fixing mechanism provided with a screw via hole according to an embodiment of the present invention.
Fig. 4 is an axial schematic view of an inner side angle of a battery cell supporting portion, to which a nut insert is fixedly connected to a fixing mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a cell assembly manner in a battery module according to an embodiment of the utility model.
Fig. 6 is a schematic diagram of a cell combination manner in a battery module according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of a cell combination manner in a three-battery module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, the battery module disclosed in this embodiment includes a battery cell support 1, a battery cell mounting groove 2, a pole abdicating hole 3, a pole piece fixing hole 4, a fixing mechanism 5, a screw via hole 6, a nut insert 7, a first screw 8, a temperature abdicating hole 9, a mounting plate insert 10, a battery cell 11, a pole piece 12, and a second screw 13.
The battery cell support 1 comprises two battery cell supporting parts which are arranged in a mutually rotational symmetry manner; a plurality of cell mounting grooves 2 are formed in one side, facing another cell supporting part, of each cell supporting part, the cell mounting grooves 2 in each cell supporting part are arranged into 6 strings, the number and the arrangement mode of the cell mounting grooves 2 in each string are the same, in this embodiment, each string of cell mounting grooves 2 is arranged into 3 rows and 3 columns, and 9 cells can be selected according to the requirement; the bottom of each battery cell mounting groove 2 is provided with a pole receding hole 3 which penetrates through the battery cell supporting part; and a plurality of pole piece fixing holes 4 are formed in the gaps of the battery cell supporting parts in the battery cell mounting grooves 2.
A week of electric core supporting part is equipped with a plurality of fixed establishment 5, and fixed establishment 5 is for following the recess that forms inwards to the outer surface of electric core supporting part, and the tip of each fixed establishment 5 on one of them electric core supporting part is equipped with screw via hole 6, and the tip fixedly connected with nut inserts 7 of each fixed establishment 5 on another electric core supporting part, the first screw 8 fixed connection of fixed connection in nut inserts 7 through passing screw via hole 6 and fixed connection on two electric core supporting parts.
The battery cell supporting part is provided with a temperature-sensing abdicating hole 9 for mounting a water droplet head temperature sensor, and the temperature can be collected and output through the temperature sensor; the battery cell support part is pre-buried with mounting panel inserts 10, and mounting panel inserts 10 are last to be equipped with the mounting hole of copper bar and voltage acquisition pencil, can gather and output high pressure and voltage acquisition signal through copper bar and voltage acquisition pencil.
The battery cell 11 is arranged between the two battery cell supporting parts, and two ends of the battery cell 11 respectively correspond to the two battery cell supporting parts and are arranged in the corresponding battery cell mounting grooves 2; the battery module is filled with cells 11, and 9 cells 11 are arranged in a string to form a 9P6S module; pole pieces 12 are respectively mounted on the two cell supporting parts, the pole pieces 12 are welded with the cell 11 through the pole abdicating hole 3, and the cell 11 is formed into a series-parallel module unit; the pole piece 12 and the battery cell supporting part are fixedly connected through a second screw 13, and the second screw 13 is a plastic screw.
Example two
As shown in fig. 6, the present embodiment is different from the first embodiment in that: the battery module is characterized in that each string of the cells 11 at the most middle position is extracted, and 8 cells 11 are a string and are arranged into a module of 8P 6S.
EXAMPLE III
As shown in fig. 7, the present embodiment is different from the first embodiment in that: the battery module extracts the cells 11 at the middle position of each string and the lowest position of each string, and 7 cells 11 are arranged into a 7P6S module in a string.
The working principle of the battery cell bracket and the battery module with the battery cell bracket is as follows: the two battery cell supporting parts of the battery cell bracket 1 adopt a rotational symmetry design, and the difference is only whether a nut insert 7 is arranged at a locking part between the two parts, so that the product production process can be completed by only developing one mold, the production efficiency is improved, the mold cost is greatly reduced, and the cost is reduced; meanwhile, the battery module is provided with the electric core mounting groove 2 in a scientific and orderly arrangement mode, and is compatible with various electric core combination modes such as 7P6S, 8P6S and 9P6S, so that the utilization rate of product materials is effectively improved, multiple development of similar products can be avoided, and the product development period is shortened.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a battery cell support which characterized in that: including the electric core supporting part that two mutual rotational symmetry set up, the mutual fixed connection of two electric core supporting parts, electric core can be installed between two electric core supporting parts.
2. The cell support of claim 1, wherein: one side towards another electricity core supporting part on every electricity core supporting part is equipped with a plurality of electricity core mounting grooves, and the bottom of every electricity core mounting groove is equipped with one and runs through the utmost point post hole of stepping down of electricity core supporting part.
3. The cell support of claim 2, wherein: the electric core mounting grooves on each electric core supporting part are arranged into a plurality of strings, and the number and the arrangement mode of the electric core mounting grooves in each string are the same.
4. The cell support of claim 2, wherein: and a plurality of pole piece fixing holes are formed in the clearance part of each battery cell mounting groove on the battery cell supporting part.
5. The cell support of claim 1, wherein: a plurality of fixing mechanisms are arranged around the battery cell supporting parts, and the two corresponding fixing mechanisms on the battery cell supporting parts are fixedly connected.
6. The cell support of claim 5, wherein: the fixing mechanisms are grooves formed in the outer surfaces of the battery cell supporting parts, screw through holes are formed in the end parts of the fixing mechanisms on one battery cell supporting part, nut inserts are fixedly connected to the end parts of the fixing mechanisms on the other battery cell supporting part, and the corresponding fixing mechanisms on the two battery cell supporting parts are fixedly connected with first screws in the nut inserts through the screw through holes.
7. The cell support of claim 1, wherein: the battery cell supporting part is provided with a temperature-sensing abdicating hole.
8. The cell support of claim 1, wherein: the battery cell support part is pre-embedded with a mounting plate insert, and the mounting plate insert is provided with mounting holes for a copper bar and a voltage acquisition wire harness.
9. A battery module, its characterized in that: the battery cell support of any one of claims 1 to 8, further comprising a battery cell, a pole piece; the battery cell is arranged between the two battery cell supporting parts, and two ends of the battery cell respectively correspond to the two battery cell supporting parts; and pole pieces are respectively arranged on the two battery cell supporting parts and are fixedly connected with the battery cells to form a series-parallel module unit with the battery cells.
10. The battery module according to claim 9, wherein: the battery module further comprises a second screw, the pole piece is fixedly connected with the battery core supporting part through the second screw, and the second screw is a plastic screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122809543.6U CN216311973U (en) | 2021-11-16 | 2021-11-16 | Battery cell support and battery module with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122809543.6U CN216311973U (en) | 2021-11-16 | 2021-11-16 | Battery cell support and battery module with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311973U true CN216311973U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122809543.6U Active CN216311973U (en) | 2021-11-16 | 2021-11-16 | Battery cell support and battery module with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117535A (en) * | 2022-07-22 | 2022-09-27 | 宁波公牛数码科技有限公司 | Support, battery package, battery module and outdoor power supply |
-
2021
- 2021-11-16 CN CN202122809543.6U patent/CN216311973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117535A (en) * | 2022-07-22 | 2022-09-27 | 宁波公牛数码科技有限公司 | Support, battery package, battery module and outdoor power supply |
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