CN219801172U - Fixing structure of battery box - Google Patents
Fixing structure of battery box Download PDFInfo
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- CN219801172U CN219801172U CN202321317780.3U CN202321317780U CN219801172U CN 219801172 U CN219801172 U CN 219801172U CN 202321317780 U CN202321317780 U CN 202321317780U CN 219801172 U CN219801172 U CN 219801172U
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- battery box
- cluster
- slope surface
- installation
- battery
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- 238000009434 installation Methods 0.000 claims abstract description 85
- 230000001154 acute effect Effects 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of power batteries, and particularly relates to a fixing structure of a battery box, which comprises the following components: the battery box is provided with mounting guide parts at two sides; the battery rack comprises a mounting bracket and a plurality of mounting areas, wherein cluster racks are arranged on two sides in each mounting area, each cluster rack comprises a side wall and a bottom wall, and the battery rack further comprises an opening end for a battery box to be mounted and enter; the two installation guide parts of the battery box are slidably installed on the bottom walls of the two cluster frames, a first slope surface is further arranged in the cluster frames, an acute angle is formed between the first slope surface and the bottom wall, the opening direction of the acute angle faces the entering direction of the battery box, and a first inclined surface in interference fit with the first slope surface is arranged on the installation guide parts; a locking piece for propping the first inclined surface against the first inclined surface along the installation direction X is further arranged between the battery box and the battery frame; the utility model has the beneficial effects that the battery box can be firmly arranged on the battery frame, the installation is more labor-saving and convenient, and the installation convenience is improved.
Description
Technical Field
The utility model belongs to the technical field of power batteries, and particularly relates to a fixing structure of a battery box.
Background
Aiming at the development and application of the existing energy storage system, the demand of reducing the cost of the energy storage equipment using the battery cabinet is more and more obvious, and one large direction of the existing cost reduction is a large battery box scheme, namely, the number of batteries in a single battery box in the battery cabinet is increased, and the cost of corresponding parts is reduced through cost sharing. However, as the electric quantity of the battery box increases, the requirement on the fixing strength of the battery box in the battery box is also higher and higher, and meanwhile, the convenience in installing the battery box in the battery box is also required correspondingly.
In order to solve the above technical problems, in the prior art, a battery box fixing structure as disclosed in CN209786027U, it realizes press-fit in the height direction H through the bottom wall of the supporting unit and a stopper located in the supporting unit; however, certain defects exist, in order to ensure the mounting stability between the battery box and the supporting unit and the limit stability, the limiting piece is required to provide stronger pressing force for the battery box in the height direction, and at the moment, the battery box is required to be mounted and slid in or out in the X direction, so that the limit is firm and the pushing and pushing are convenient, and contradiction exists; the present utility model makes alternative improvements to the above-described structure.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a fixing structure of a battery box, which achieves the effects of convenient and stable installation of the battery box.
In view of the above, the present utility model provides a fixing structure of a battery box, comprising:
the battery box is provided with mounting guide parts at two sides in the width direction Y;
the battery rack comprises a mounting bracket and a plurality of mounting areas positioned in the mounting bracket, wherein cluster racks are arranged on two sides in each mounting area, each cluster rack comprises a side wall and a bottom wall which extend along the mounting direction X, and each cluster rack further comprises an opening end for a battery box to be mounted and enter;
the two installation guide parts of the battery box can be slidably installed on the bottom walls of the two cluster frames along the installation direction X, a first slope surface is further arranged in each cluster frame, an acute angle is formed between each first slope surface and the bottom wall, the opening direction of the acute angle faces the entering direction of the battery box, and a first inclined surface which is in interference fit with the first slope surface is arranged on each installation guide part;
and a locking piece for propping the first inclined surface against the first inclined surface along the installation direction X is further arranged between the battery box and the battery frame.
Further, the locking piece comprises a stop block, the stop block is arranged at the opening end of the cluster frame, and the stop block is abutted with the battery box in the installation direction X.
Further, the stop block is connected with the cluster frame through a bolt.
Further, a chock which is in press fit with the installation guide part in the height direction Z is arranged above the installation guide part;
and the cluster frame is provided with a slot matched with the plug block.
Further, be equipped with the second slope in the slot, also become the setting of acute angle contained angle between second slope and the diapire, and the opening direction of acute angle contained angle also faces the entering direction of battery box, is equipped with on the chock one end to be used for with second slope interference fit's second inclined plane, be used for on the other end of chock with the dog interference fit.
Further, the first slope surface is located at the tail end of the cluster frame, and the second slope surface is located at the front end of the cluster frame.
Further, the buffer further comprises a first buffer layer and/or a second buffer layer, wherein the first buffer layer is arranged between the first slope surface and the first inclined surface, and the second buffer layer is arranged between the second slope surface and the second inclined surface.
Further, the cluster frame comprises a top wall which is opposite to the bottom wall along the height direction.
Further, the device also comprises a sliding block, wherein the sliding block is arranged at the bottom of the installation guide part.
Further, the number of the sliding blocks is a plurality of.
The beneficial effects of the utility model are as follows:
1. the installation guide part with the first inclined surface is arranged on two sides of the battery box, the installation guide part is slidably arranged in the cluster frame, the first inclined surface is in interference fit with the first inclined surface, then the stop block is arranged on the opening end of the cluster frame, the stop block is connected with the cluster frame through the bolts, the connection stop block is arranged on the opening end of the cluster frame, and the installation guide part can be locked and fixed in the cluster frame, so that the battery box is fixedly arranged in an installation area.
2. The plug is utilized to apply pressure along the height direction Z to the installation guide part, so that the part of the installation guide part at the opening end is pressed and fixed by the plug, the installation firmness of the installation guide part on the cluster frame is enhanced, and the installation firmness of the battery box in the installation area is improved.
3. Be equipped with first buffer layer between first slope and toper end, be equipped with the second buffer layer between the inclined plane of second slope and chock, first buffer layer and second buffer layer have certain compressibility for the silica gel material to make the both ends of installation guide part compress tightly fixedly with the cluster frame, ensured the battery box in the ascending location of each direction, improved the installation fastness of battery box.
4. The bottom of the installation guide part of the battery box is provided with a plurality of sliding blocks with low friction coefficients, so that the installation convenience is improved, the abrasion generated when the installation guide part slides on the bottom wall of the cluster frame is reduced, and the use durability of the cluster frame and the installation guide part is improved.
Drawings
FIG. 1 is a schematic diagram of the overall construction assembly of the present utility model;
FIG. 2 is a schematic view of the structure of the battery box of the present utility model;
FIG. 3 is a schematic view of the cluster frame structure of the present utility model;
FIG. 4 is a front view of another construction of the cluster frame of the present utility model;
FIG. 5 is a front view of yet another construction of the cluster frame of the present utility model;
FIG. 6 is a schematic view of the assembly of a battery compartment and cluster frame of the present utility model;
FIG. 7 is an enlarged schematic view of the structure at A of the present utility model;
the label in the figure is:
1. a battery box; 11. installing a guide part; 12. a first inclined surface; 2. a mounting bracket; 3. a cluster frame; 31. a bottom wall; 32. an open end; 33. a first slope surface; 34. a top wall; 35. a sidewall; 4. a stop block; 5. a chock; 51. a second inclined surface; 6. a slot; 61. a second ramp surface; 7. a first buffer layer; 8. a second buffer layer; 9. a slide block; y-width direction; x-mounting direction; z-height direction.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the embodiment provides a fixing structure of a battery box, including:
a battery box 1, wherein mounting guide parts 11 are arranged on two sides of the battery box 1 in the width direction Y;
the battery rack comprises a mounting bracket 2 and a plurality of mounting areas positioned in the mounting bracket 2, wherein cluster racks 3 are arranged on two sides in each mounting area, each cluster rack 3 comprises a side wall 35 and a bottom wall 31 which extend along the mounting direction X, and each cluster rack 3 further comprises an opening end 32 for the battery box 1 to be mounted and enter;
the two installation guide parts 11 of the battery box 1 can be slidably installed on the bottom walls 31 of the two cluster frames 3 along the installation direction X, a first slope surface 33 is further arranged in the cluster frames 3, an acute angle is formed between the first slope surface 33 and the bottom wall 31, the opening direction of the acute angle faces the entering direction of the battery box 1, and a first slope surface 12 in interference fit with the first slope surface 33 is arranged on the installation guide parts 11;
a locking member for abutting the first inclined surface 12 against the first inclined surface 33 along the mounting direction X is further provided between the battery box 1 and the battery frame.
As shown in fig. 2, the mounting guide 11 may be a frame structure formed by bending a block structure or a sheet metal, and is fixed to both sides of the battery case 1 in the width direction Y by welding, bonding, screw connection, or the like, for mounting and guiding the battery case on the battery frame.
As shown in fig. 1, the battery rack is provided with a plurality of mounting areas for mounting the battery box, and the battery box is mounted through the cooperation of the cluster rack 3 and the mounting guide part 11; the battery box may be mounted by sliding in through the open end 32 of the cluster frame 3.
As shown in fig. 6, the side walls 35 of the cluster frame 3 limit the battery box in the width direction Y; the bottom wall 31 of the cluster frame 3 limits the bottom of the battery box in the height direction Z; an included angle towards the installation entering direction of the battery box is formed between the first slope surface 33 and the bottom wall 31, and the end part of the installation guide part 11 is matched with the first slope surface; when the locking piece is locked, the end part of the installation guide part 11 provided with the first inclined surface 12 is abutted against the included angle part on the cluster frame 3, and the greater the locking force is, the better the abutting effect is; that is, the stable fastening action of the battery box in the height direction Z and the mounting direction X can be realized by the locking member, the bottom wall 31 of the cluster frame 3 and the first inclined surface 12, and the resistance is small when the mounting guide 11 is mounted into the cluster frame 3, so that the pushing or pushing is facilitated.
Further, the locking member includes a stopper 4, the stopper 4 is mounted at the open end 32 of the cluster frame 3, and the stopper 4 abuts against the battery box 1 in the mounting direction X.
As shown in fig. 6, preferably, the stop block 4 may be an independent member, one end of the stop block 4 may be detachably mounted and fixed on the cluster frame 3 or the battery frame, and when the stop block 4 is mounted, the other end of the stop block 4 is limited at the tail end in the mounting direction X of the battery box, so as to avoid the battery box from sliding out along the mounting direction X;
in addition, one end of the stop block 4 can be fixedly arranged at the tail end of the battery box, and the other end of the stop block 4 is detachably connected with the cluster frame or the battery frame.
Further, the stop block 4 is connected with the cluster frame 3 through a bolt.
The cluster frame 3 may be provided with an internal thread sleeve, as shown in fig. 7, and the cluster frame 3 is also provided with a through hole, so that the cluster frame and the through hole are fastened by bolts or screws.
The concrete installation mode is as follows: the mounting guide part 11 of the battery box 1 is inserted from the opening end 32 of the cluster frame 3, the battery box 1 is slidably mounted along the bottom wall 31 of the cluster frame 3, and when the first inclined surface 12 of the mounting guide part 11 is in interference fit with the first inclined surface 33, the battery box stops sliding; then, a locking piece is arranged on the opening end 32 of the cluster frame 3, so that the limiting and locking functions are realized on the installation of the battery box 1.
This structural design makes battery case 1 not only can firm install on the battery frame, and the installation of battery case 1 is still laborsaving, convenient more simultaneously, improves the installation convenience of battery case 1 effectively.
In some embodiments, as shown in fig. 3, a first ramp surface 33 is provided at the trailing end of the cluster frame 3; in other embodiments, as shown in fig. 4, the first slope surface 33 is disposed in the middle of the cluster frame 3, and the number of the first slope surfaces 33 in the middle may be 1 or more; in still other embodiments, as shown in fig. 5, a first ramp surface 33 is provided at both the middle and the trailing end of the cluster frame 3 (i.e., the end remote from the open end 32 of the cluster frame 3); the first slope surface 33 may be provided to limit the battery pack from two directions. The positions of the first inclined surfaces 33 on the cluster frame 3 are different, and the first inclined surfaces 12 on the corresponding mounting guide parts 11 are correspondingly adjusted. The installation guide 11 may be formed integrally, or may be formed by connecting a plurality of structural members by welding or the like, and is not limited thereto.
Example 2:
the present embodiment provides a fixing structure of a battery box having the following technical features in addition to the technical scheme including the above embodiment.
Further, a chock 5 which is in press fit with the installation guide part 11 in the height direction Z is arranged above the installation guide part 11;
the cluster frame 3 is provided with a slot 6 matched with the chock 5.
As shown in fig. 2 and 3, the chock 5 may be an independent structural member, after the installation guide portion 11 enters the cluster frame, the chock 5 is installed, and the upper portion of the chock 5 abuts against the top surface of the slot, so that the lower portion of the chock 5 abuts against the installation guide portion 11 in the height direction Z, and the installation stability between the installation guide portion 11 and the cluster frame 3 is increased.
The cluster frame 3 can be a sheet metal part, the bottom wall 31 and the first slope surface 33 can be formed by bending a sheet metal, the top of the cluster frame 3 is also provided with a top wall 34 formed by bending, the opening height of the opening end of the cluster frame 3 is large, the alignment pushing of the installation guide part 11 is convenient, in addition, a slot 6 can be formed, and the use of a plug block is convenient;
the first slope surface 33 may be a separate sheet metal member, and may be fixed to the side wall 35 of the cluster frame 3 by welding or the like.
Further, a second slope surface 61 is disposed in the slot 6, an acute angle is formed between the second slope surface 61 and the bottom wall 31, the opening direction of the acute angle is also toward the entering direction of the battery box 1, a second inclined surface 51 for abutting against the second slope surface 61 is disposed at one end of the plug 5, and an abutting against the stop block 4 is disposed at the other end of the plug 5.
In this technical scheme, when the installation guiding portion 11 of battery box 1 sets up in cluster frame 3, install in slot 6 and insert chock block 5, the second inclined plane 51 of chock block 5 and the second slope 61 interference fit of slot 6, and when fastening in installation direction X through dog 4, chock block 5 can apply the pressure along direction of height Z to installation guiding portion 11, make the part of installation guiding portion 11 at open end 32 compressed tightly fixedly by chock block 5, thereby strengthened the installation fastness of installation guiding portion 11 on cluster frame 3, improve the installation fastness of battery box 1 in the installation district.
Example 3:
the present embodiment provides a fixing structure of a battery box having the following technical features in addition to the technical scheme including the above embodiment.
Further, the first slope surface 33 is located at the tail end of the cluster frame 3, and the second slope surface 61 is located at the front end of the cluster frame 3.
Preferentially, the first slope surface 33 and the second slope surface 61 are respectively positioned at the front end and the rear end of the battery box in the installation direction, so that the tail end and the front end of the installation guide part 11 are simultaneously pressed and fixed, and the installation firmness of the installation guide part 11 in the cluster frame 3 is improved; in addition, the position of engagement of the first slope surface 33 with the installation guide 11 may be located in the middle of the battery box, or the position of engagement of the second slope surface 61 with the installation guide 11 may be located in the middle of the battery box.
Example 4:
the present embodiment provides a fixing structure of a battery box having the following technical features in addition to the technical scheme including the above embodiment.
Further, the buffer layer 7 and/or the second buffer layer 8 are/is further included, the first buffer layer 7 is disposed between the first slope surface 33 and the first slope surface 12, and the second buffer layer 8 is disposed between the second slope surface 61 and the second slope surface 51.
In this technical scheme, be equipped with first buffer layer 7 between first slope face 33 and first inclined plane 12, first buffer layer 7 can be the silica gel material, has certain compressibility, when the first inclined plane 12 of installation guiding portion 11 and first slope face 33 contact cooperation, the first buffer layer 7 that is located between first slope face 33 and the first inclined plane 12 can be extruded, increase installation stability, after the installation is accomplished simultaneously, in the in-service use, also can play the absorption vibrations, reach the effect of buffering.
Similarly, the second buffer layer 8 can be made of silica gel material with certain compressibility, so that the installation stability is improved; meanwhile, after the installation is completed, the shock absorber can absorb shock in actual use, and the buffering effect is achieved.
Example 5:
the present embodiment provides a fixing structure of a battery box having the following technical features in addition to the technical scheme including the above embodiment.
Further, the cluster frame 3 includes a top wall 34 disposed opposite to the bottom wall 31 in the height direction Z.
In this technical scheme, still be equipped with on cluster frame 3 with the roof 34 of the relative setting of diapire 31 along direction of height Z, can carry out spacing effect to installation guide 11 direction of height Z's top through setting up roof 34, the installation of roof 34 can be both ends be connected respectively in the lower extreme of second slope 61 and the upper end of first slope 33, and roof 34 also can be to locating on the middle local position of installation guide 11, mainly plays spacing effect to installation guide 11 from direction of height Z in the in-service use. Preferably, two ends of the top wall 34 are respectively connected to the lower end of the second slope surface 61 and the upper end of the first slope surface 33, and the top wall 34, the second slope surface 61 and the first slope surface 33 are in an integral structure, so that the structure stability of the cluster frame 3 can be enhanced while the limiting effect is achieved.
Example 6:
the present embodiment provides a fixing structure of a battery box having the following technical features in addition to the technical scheme including the above embodiment.
Further, the device also comprises a sliding block 9, wherein the sliding block 9 is arranged at the bottom of the installation guide part 11.
Further, the number of the sliding blocks 9 is a plurality.
As shown in fig. 2, in the present technical solution, a plurality of sliding blocks 9 with low friction coefficient are arranged at the bottom of the installation guiding portion 11 of the battery box 1, and the sliding blocks 9 and the installation guiding portion 11 can be fixed by welding, screws, etc.; the bottom of the installation guide part 11 of the battery box 1 is in contact fit with the cluster frame 3 through the sliding block 9, and the installation guide part 11 of the battery box 1 can be more conveniently and slidably installed on the bottom wall 31 of the cluster frame 3 by utilizing the sliding block 9, so that the installation convenience is improved; meanwhile, the friction coefficient of the sliding block 9 is low, the abrasion generated on the cluster frame 3 in the process that the installation guide part 11 slides on the bottom wall 31 of the cluster frame 3 is small, and the durability of the cluster frame 3 is improved.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.
Claims (10)
1. A fixing structure of a battery box, comprising:
a battery box (1), wherein mounting guide parts (11) are arranged on two sides of the battery box (1) in the width direction (Y);
the battery rack comprises a mounting bracket (2) and a plurality of mounting areas positioned in the mounting bracket, wherein cluster racks (3) are arranged on two sides in each mounting area, each cluster rack (3) comprises a side wall (35) and a bottom wall (31) which extend along a mounting direction (X), and each cluster rack (3) further comprises an opening end (32) for a battery box (1) to be mounted and enter;
the two installation guide parts (11) of the battery box (1) can be slidably installed on the bottom walls (31) of the two cluster frames (3) along the installation direction (X), first slope surfaces (33) are further arranged in the cluster frames (3), an acute angle is formed between each first slope surface (33) and the bottom wall (31), the opening direction of the acute angle faces the entering direction of the battery box, and first inclined surfaces (12) in interference fit with the first slope surfaces (33) are arranged on the installation guide parts (11);
and a locking piece for abutting the first inclined surface (12) against the first inclined surface (33) along the installation direction (X) is further arranged between the battery box (1) and the battery frame.
2. The fixing structure of a battery box according to claim 1, wherein the locking member includes a stopper (4), the stopper (4) is mounted at an opening end (32) of the cluster frame (3), and the stopper (4) abuts against the battery box (1) in the mounting direction (X).
3. The fixing structure of the battery box according to claim 2, wherein the stop block (4) is connected with the cluster frame (3) through bolts.
4. The fixing structure of the battery box according to claim 2, wherein a plug (5) which is in press fit with the installation guide part (11) in the height direction (Z) is further arranged above the installation guide part (11);
the cluster frame (3) is provided with a slot (6) matched with the chock (5).
5. The fixing structure of a battery box according to claim 4, wherein a second slope surface (61) is disposed in the slot (6), an acute angle is formed between the second slope surface (61) and the bottom wall (31), the opening direction of the acute angle faces the entering direction of the battery box (1), a second slope surface (51) for being in interference fit with the second slope surface (61) is disposed on one end of the plug (5), and the other end of the plug (5) is in interference fit with the stop block (4).
6. The fixing structure of a battery box according to claim 4, wherein the first slope surface (33) is located at the tail end of the cluster frame (3), and the second slope surface (61) is located at the front end of the cluster frame (3).
7. The fixing structure of a battery box according to claim 1, further comprising a first buffer layer (7) and/or a second buffer layer (8), wherein the first buffer layer (7) is arranged between the first slope surface (33) and the first slope surface (12), and the second buffer layer (8) is arranged between the second slope surface (61) and the second slope surface (51).
8. A fixing structure of a battery box according to claim 1, characterized in that the cluster frame (3) comprises a top wall (34) arranged opposite to the bottom wall (31) in the height direction (Z).
9. The fixing structure of a battery box according to claim 1, further comprising a slider (9), wherein the slider (9) is provided at the bottom of the installation guide portion (11).
10. The fixing structure of a battery box according to claim 9, characterized in that the number of the sliding blocks (9) is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317780.3U CN219801172U (en) | 2023-05-27 | 2023-05-27 | Fixing structure of battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317780.3U CN219801172U (en) | 2023-05-27 | 2023-05-27 | Fixing structure of battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801172U true CN219801172U (en) | 2023-10-03 |
Family
ID=88180394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321317780.3U Active CN219801172U (en) | 2023-05-27 | 2023-05-27 | Fixing structure of battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801172U (en) |
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2023
- 2023-05-27 CN CN202321317780.3U patent/CN219801172U/en active Active
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