CN219066866U - Battery cell set mounting and fixing structure - Google Patents
Battery cell set mounting and fixing structure Download PDFInfo
- Publication number
- CN219066866U CN219066866U CN202222852615.XU CN202222852615U CN219066866U CN 219066866 U CN219066866 U CN 219066866U CN 202222852615 U CN202222852615 U CN 202222852615U CN 219066866 U CN219066866 U CN 219066866U
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- battery cell
- bracket
- wire column
- pole wire
- cell group
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- 238000009434 installation Methods 0.000 claims description 36
- 230000005611 electricity Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 19
- 235000017491 Bambusa tulda Nutrition 0.000 description 19
- 241001330002 Bambuseae Species 0.000 description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 19
- 239000011425 bamboo Substances 0.000 description 19
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 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)
Abstract
The utility model discloses a battery cell group mounting and fixing structure which comprises two fixing plates, collecting bus plates, a power output plate and a bracket for placing a battery cell group, wherein the bracket is arranged at the upper end of the power output plate, the two fixing plates are respectively and vertically arranged at two sides of the bracket and are connected with the upper end of the power output plate, one ends, close to each other, of the two fixing plates are respectively connected with the collecting bus plates which are vertically arranged through elastic components, a clamping position for clamping the battery cell group is formed between the two collecting bus plates, the upper end of the power output plate is provided with a connecting component, and the power output plate is electrically connected with the battery cell group placed on the bracket through the connecting component. The utility model can not only effectively install the power pack, but also well fix the power pack when the power pack expands with heat and contracts with cold during use, thereby effectively improving the stability of the device during use.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to an installation and fixation structure of a battery cell group.
Background
With the development of the age, new energy automobiles are gradually accepted by masses, the problem faced by the new energy automobiles is a cruising problem, the cruising of the new energy automobiles is determined by a battery pack, and a method for improving the electric energy of the battery pack generally selects more battery cells to use, and the battery pack of the new energy automobiles comprises a battery pack, a battery management controller and other electromechanical devices, wherein the battery pack consists of a plurality of battery cells and parts for installing the battery cells;
at present, when the battery pack is installed on a plurality of battery cells, the battery cells are often installed by using two battery fixing brackets, and then the battery cells are fixed by using the fixing device, so that the installation of the battery cells is completed, but the battery can be subjected to thermal expansion and cold shrinkage in the use process.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides a battery cell group installation and fixation structure, which not only can effectively install a power pack, but also can drive a fixation bracket to move under the condition that the battery cell group expands with heat and contracts with cold through an elastic component, so that the battery cell group is not extruded any more, the deformation of the battery cell group is reduced, and the battery cell group can be well fixed when the power pack expands with heat and contracts with cold during the use period, and the stability of the device during the use is effectively improved.
(II) technical scheme
The utility model provides a battery cell group installation and fixation structure which comprises two fixing plates, a collecting bus plate, a power output plate and a bracket for placing a battery cell group, wherein the bracket is arranged at the upper end of the power output plate, the two fixing plates are respectively and vertically arranged at two sides of the bracket and are connected with the upper end of the power output plate, one ends, close to each other, of the two fixing plates are respectively connected with the collecting bus plate which is vertically arranged through an elastic component, a clamping position for clamping the battery cell group is formed between the two collecting bus plates, the upper end of the power output plate is provided with a connecting component, and the power output plate is electrically connected with the battery cell group placed on the bracket through the connecting component.
Preferably, the upper end of the bracket is provided with two first heat exchange plates which are perpendicular to the collecting bus plate, and the two first heat exchange plates are respectively positioned at two sides of the clamping position.
Preferably, the connecting assembly comprises a positive pole wire column and a negative pole wire column, the positive pole wire column and the negative pole wire column are both positioned at the bottom end of the bracket, the positive pole wire column and the negative pole wire column are respectively connected with the battery cell group, two accommodating cylinders respectively used for accommodating the positive pole wire column and the negative pole wire column are arranged at the upper end of the power output plate, the positive pole wire column and the negative pole wire column respectively extend into the corresponding accommodating cylinders, and the positive pole wire column and the negative pole wire column are electrically connected with the power output plate.
Preferably, the two collecting and converging plates are vertically provided with a second heat exchange plate at one end close to each other.
Preferably, the elastic component includes installation head, installation section of thick bamboo and spring, the installation section of thick bamboo level set up in the fixed plate with collect between the busbar board, installation section of thick bamboo one end with collect the busbar board and connect, the one end of installation head stretches into in the installation section of thick bamboo and follow the axis of installation section of thick bamboo slides, its other end with the fixed plate is connected, the coaxial setting of spring is in the installation section of thick bamboo, the both ends of spring respectively with the installation head with collect the busbar board butt.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
according to the utility model, when the battery cell group is required to be installed, the bracket is placed at the upper end of the power output plate, the positions of the bracket are limited through the two limiting assemblies, the two collecting bus plates are abutted with the battery cell group under the action of the elastic assembly so as to limit the battery cell group, the installation of the battery cell group is completed, and the collecting bus plates can be pushed to move under the condition that the battery cell group expands with heat and contracts with cold through the elastic assembly, so that the battery cell group is not rigidly abutted, the deformation of the battery cell group is reduced, the battery cell group can be well fixed when the power pack expands with heat and contracts with cold during the use, and the stability of the device during the use is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a fixing structure for mounting a battery cell set according to the present utility model.
Fig. 2 is an exploded view of a fixing structure for mounting a battery cell set according to the present utility model.
Fig. 3 is a side view exploded view of a mounting and fixing structure for a battery cell set according to the present utility model.
Fig. 4 is a schematic cross-sectional view of a mounting cylinder in a mounting and fixing structure of a battery cell set according to the present utility model.
Fig. 5 is a schematic diagram of a mounting structure of a bracket in a mounting and fixing structure of a battery cell set according to the present utility model.
Reference numerals: 1. a fixing plate; 2. positioning a sliding rail; 3. collecting a collecting board; 4. a first heat exchange plate; 5. a fixed bracket; the method comprises the steps of carrying out a first treatment on the surface of the 7. A mounting head; 8. a mounting cylinder; 9. a spring; 10. a bracket; 11. a mounting plate; 13. a second heat exchange plate; 14. a mounting frame; 15. a power output board; 17. a wind guard; 18. and a slide fixing plate.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, the mounting and fixing structure for a battery cell set provided by the utility model comprises two fixing plates 1, a collecting bus plate 3, a power output plate 15 and a bracket 10 for placing the battery cell set, wherein the bracket 10 is arranged at the upper end of the power output plate 15, the two fixing plates 1 are respectively and vertically arranged at two sides of the bracket 10 and are both connected with the upper end of the power output plate 15, one ends, close to each other, of the two fixing plates 1 are respectively connected with the collecting bus plate 3 which is vertically arranged through an elastic component, a clamping position for clamping the battery cell set is formed between the two collecting bus plates 3, a connecting component is arranged at the upper end of the power output plate 15, and the power output plate 15 is electrically connected with the battery cell set placed on the bracket 10 through the connecting component.
According to the utility model, when the battery cell group is required to be installed, the bracket 10 is placed at the upper end of the power output plate 15, the positions of the bracket 10 are limited through the two limiting assemblies, the two collecting bus plates 3 are abutted with the battery cell group under the action of the elastic assemblies so as to limit the battery cell group, the installation of the battery cell group is completed, and the collecting bus plates 3 can be pushed to move under the condition that the battery cell group expands with heat and contracts with cold through the elastic assemblies, so that the battery cell group is not abutted, the deformation of the battery cell group is reduced, and the battery cell group can be well fixed when the power pack expands with heat and contracts with cold during the use period, so that the stability of the device in use is effectively improved.
In an alternative embodiment, two first heat exchange plates 4 perpendicular to the collecting bus plate 3 are disposed at the upper end of the bracket 10, and the two first heat exchange plates 4 are respectively located at two sides of the clamping position, so that heat can be effectively dissipated from the power pack through the first heat exchange plates 4, and the heat dissipation performance of the device is improved.
In an alternative embodiment, the coupling assembling includes positive terminal and negative terminal, positive terminal and negative terminal all are located the bottom of bracket 10, positive terminal and negative terminal respectively with electric core group electricity is connected, the upper end of power output board 15 is equipped with two and is used for holding respectively positive terminal with the holding section of thick bamboo of negative terminal, positive terminal with negative terminal stretches into respectively in the holding section of thick bamboo that corresponds, positive terminal with negative terminal all with power output board 15 electricity is connected, and positive terminal and negative terminal of electric core group are connected with positive terminal and negative terminal electricity through the electric wire respectively to isomorphic positive terminal and negative terminal are connected with holding section of thick bamboo electricity on the power output board 15, accomplish the electric conduction of this device, wherein power output board 15 specifically selects BMS battery protection board, and BMS battery protection board positive terminal and negative terminal direct electrical connection relation is current electrical connection relation, here can not play a role in guiding the bracket 10 one by one.
In an alternative embodiment, the electric power generator further comprises two mounting frames 14 and two air protection plates 17, the bottom end of the bracket 10 is provided with a ventilation opening, the two mounting frames 14 are arranged on the power output plate 15 at intervals, the two mounting frames 14 are all located below the ventilation opening, the two mounting frames 14 are internally provided with electric fans, the two air protection plates 17 are all connected with the upper end of the power output plate 15, the two air protection plates 17 are respectively located at one ends of two heat dissipation assemblies (not shown) which are far away from each other, the two air protection plates 17 are all abutted with the bottom end of the bracket 10, heat dissipation treatment can be effectively carried out on the electric core group 6 through the two electric fans, the two electric fans are started when the electric power generator is used, wind blown by the two electric fans can effectively act on the electric core group 6 through the ventilation opening, the wind blown by the two air protection plates 17 can also act on the electric core group 6, and the height of the bracket 10 can be supported and limited.
In an alternative embodiment, the two collecting and converging plates 3 are vertically provided with a second heat exchange plate 13 at the ends close to each other, and the heat dissipation of the device can be effectively improved through the second heat exchange plate 13.
In an alternative embodiment, the elastic component includes the installation head 7, installation section of thick bamboo 8 and spring 9, the installation section of thick bamboo 8 level set up in fixed plate 1 with collect between the busbar board 3, installation section of thick bamboo 8 one end with collect busbar board 3 and be connected, the one end of installation head 7 stretches into in the installation section of thick bamboo 8 and follow the axis of installation section of thick bamboo 8 slides, its other end with fixed plate 1 is connected, spring 9 coaxial arrangement is in installation section of thick bamboo 8, the both ends of spring 9 respectively with installation head 7 with collect busbar board 3 butt, be equipped with the screw thread through-hole on the installation head 7, be equipped with rather than the opening that corresponds on the fixed plate 1, pass the opening and stretch into the screw thread blind hole in, and with the screw bolt with fixed plate 1 butt, accomplish the installation of fixed plate 1 and installation head 7, because installation head 7 is located in installation section of thick bamboo 8, and with installation section of thick bamboo 8 inner wall butt down of thick bamboo 8 of spring 9, thereby installation head 7 can's unable installation section of thick bamboo 8 and collect the board 3 and connect the core 6 and the constant expansion device 6 in the group's the constant expansion device 6 is fixed to the group of electrical core 6 after the group expansion device is fixed with the expansion device 6 is fixed in the expansion set up to the group 6 is fixed in the direction of the expansion device 6 after the electricity is fixed to the group 6 is moved to the electricity core 6 is fixed to the expansion device is still in the set up to the expansion device 6, the electricity is fixed to the expansion device is fixed to the set up to the electricity core 6 after the expansion device is fixed.
In an optional embodiment, still include location slide rail 2 and mounting panel 11, location slide rail 2 with slide fixed plate 18 can dismantle the connection, slide fixed plate 18 with the upper end of power take off board 15 can dismantle the connection, mounting panel 11 sets up location slide rail 2 with between bracket 10 and can dismantle the connection with the two respectively, location slide rail 2 is equipped with first through-hole towards the terminal surface of bracket 10, be equipped with the first screw thread through-hole rather than corresponding on slide fixed plate 18, the bolt passes first through-hole and stretches into in the first screw thread through-hole, accomplish the installation of location slide rail 2 and slide fixed plate 18, be equipped with the second through-hole on the power take off board 15, be equipped with the second screw thread through-hole that corresponds on the slide fixed plate 18, the bolt passes the second through-hole and stretches into in the second screw thread through-hole, accomplish the fixed plate 18 and power take off board 15, be equipped with the third through-hole on the mounting panel 11 towards the terminal surface of mounting panel 11, be equipped with rather than corresponding third screw thread through-hole on the terminal surface of bracket 11, the bolt passes third through-hole and stretches into the mounting panel 11 in the fourth through-hole and stretches into the mounting panel 10 when the fourth through-hole and the mounting panel 10, can accomplish the installation of the position slide rail 2 and the fourth through-hole is equipped with the fourth through-hole and the fourth through-hole is installed to be equipped with the fourth through-hole and the fourth through-hole 10 on the mounting panel 11, and the position slide fixed plate is installed at the position slide rail 2, and the position fixed plate is required.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (5)
1. The utility model provides a battery cell group installation fixed knot constructs, its characterized in that, include two fixed plates (1), collect busbar (3), power take off board (15) and be used for placing bracket (10) of battery cell group, bracket (10) set up the upper end of power take off board (15), two fixed plate (1) are vertical setting respectively the both sides of bracket (10) and all with the upper end of power take off board (15) is connected, two the one end that fixed plate (1) is close to each other all is connected with vertical setting through elastic component collect busbar (3), two the clamping position that has formed centre gripping battery cell group between collecting busbar (3), power take off board (15) upper end is equipped with coupling assembling, power take off board (15) are in through coupling assembling with place the battery cell group electricity on bracket (10) is connected.
2. The battery cell group installation and fixation structure according to claim 1, wherein two first heat exchange plates (4) perpendicular to the collecting bus plate (3) are arranged at the upper end of the bracket (10), and the two first heat exchange plates (4) are respectively located at two sides of the clamping position.
3. The battery cell assembly and fixing structure according to claim 1, wherein the connecting assembly comprises a positive pole wire column and a negative pole wire column, the positive pole wire column and the negative pole wire column are both located at the bottom end of the bracket (10), the positive pole wire column and the negative pole wire column are respectively electrically connected with the battery cell assembly, two accommodating cylinders for accommodating the positive pole wire column and the negative pole wire column are respectively arranged at the upper end of the power output plate (15), the positive pole wire column and the negative pole wire column respectively extend into the corresponding accommodating cylinders, and the positive pole wire column and the negative pole wire column are respectively electrically connected with the power output plate (15).
4. The cell group mounting and fixing structure according to claim 1, wherein the two collecting bus plates (3) are vertically provided with a second heat exchange plate (13) at one end close to each other.
5. The battery cell assembly mounting and fixing structure according to claim 1, wherein the elastic assembly comprises a mounting head (7), a mounting cylinder (8) and a spring (9), the mounting cylinder (8) is horizontally arranged between the fixing plate (1) and the collecting bus plate (3), one end of the mounting cylinder (8) is connected with the collecting bus plate (3), one end of the mounting head (7) stretches into the mounting cylinder (8) and slides along the axis of the mounting cylinder (8), the other end of the mounting head is connected with the fixing plate (1), the spring (9) is coaxially arranged in the mounting cylinder (8), and two ends of the spring (9) are respectively abutted with the mounting head (7) and the collecting bus plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852615.XU CN219066866U (en) | 2022-10-28 | 2022-10-28 | Battery cell set mounting and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852615.XU CN219066866U (en) | 2022-10-28 | 2022-10-28 | Battery cell set mounting and fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219066866U true CN219066866U (en) | 2023-05-23 |
Family
ID=86348131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222852615.XU Active CN219066866U (en) | 2022-10-28 | 2022-10-28 | Battery cell set mounting and fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219066866U (en) |
-
2022
- 2022-10-28 CN CN202222852615.XU patent/CN219066866U/en active Active
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| GR01 | Patent grant | ||
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