CN217387242U - Battery case entering device - Google Patents
Battery case entering device Download PDFInfo
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- CN217387242U CN217387242U CN202221250986.4U CN202221250986U CN217387242U CN 217387242 U CN217387242 U CN 217387242U CN 202221250986 U CN202221250986 U CN 202221250986U CN 217387242 U CN217387242 U CN 217387242U
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- positioning
- battery
- entering device
- supporting platform
- shell
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of batteries, in particular to a battery case entering device, which comprises a supporting platform, a clamping mechanism, a bearing mechanism, a driving mechanism and a positioning mechanism; the clamping mechanism is arranged on the supporting platform and used for clamping the shell; the bearing mechanism is arranged on the supporting platform, is positioned on one side of the clamping mechanism along the first direction and is used for bearing the battery cell; the driving mechanism is arranged on the supporting platform and used for driving the battery cell to move towards the shell; the positioning mechanism comprises a positioning column and a positioning mark, the positioning column is arranged on the supporting platform and is positioned at one end, facing the bearing mechanism, of the driving mechanism, the positioning column is provided with a positioning pin extending along the first direction, the positioning mark is arranged on the driving mechanism, and the positioning mark is used for verifying the position of the positioning pin when the positioning pin is pressed against the driving mechanism.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a battery income shell device.
Background
The novel square-shell battery needs to be subjected to multiple process verifications in the assembly process, and corresponding equipment needs to be synchronously developed to complete required procedures. However, the existing battery pack entering device cannot detect the accurate position of the battery cell after the battery cell is packed into the battery pack, so that the pack entering accuracy is poor, and the verification effect of the process verification is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides the battery income shell device that can accurate detection electricity core go into the position behind the shell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to an aspect of the present invention, a battery casing device is provided for installing an electrical core into a casing, wherein the battery casing device comprises a supporting platform, a clamping mechanism, a bearing mechanism, a driving mechanism and a positioning mechanism; the clamping mechanism is arranged on the supporting platform and used for clamping the shell; the bearing mechanism is arranged on the supporting platform, is positioned on one side of the clamping mechanism along a first direction, and is used for bearing the battery cell; the driving mechanism is arranged on the supporting platform and used for driving the battery cell to move towards the shell; the positioning mechanism comprises a positioning column and a positioning mark, the positioning column is arranged on the supporting platform and is positioned at one end, facing the bearing mechanism, of the driving mechanism, the positioning column is provided with a positioning pin extending along the first direction, the positioning mark is arranged at the position, corresponding to the positioning pin, of the driving mechanism, and the positioning mark is used for verifying the position of the positioning pin when the positioning pin is pressed against the driving mechanism.
According to the above technical scheme, the utility model provides an advantage and positive effect that the battery goes into shell device lie in:
the utility model provides a shell device is gone into to battery includes positioning mechanism, and positioning mechanism includes reference column and location mark, and the reference column is located actuating mechanism towards the one end that bears the mechanism, and the reference column is provided with the locating pin, and the location mark sets up in the position that actuating mechanism corresponds to the locating pin for verify the position of locating pin when the locating pin is pressed to actuating mechanism. Through the structure design, the utility model discloses can utilize locating pin and location mark, realize going into the accurate detection of shell position to electric core, promote into the shell accuracy, optimize the verification effect that technology was verified.
Drawings
The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
fig. 1 is a schematic perspective view of a battery pack insertion device according to an exemplary embodiment;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1;
fig. 3 is an enlarged schematic view of a part of the structure of the battery case entering device shown in fig. 1 at another angle.
The reference numerals are explained below:
100. an electric core;
200. a housing;
310. a support platform;
321. a clamping unit;
330. a carrying mechanism;
341. a slide rail;
342. a connecting plate;
3421. briquetting;
3422. connecting blocks;
3431. a support;
3432. a lead screw;
3433. a handle;
3434. a slider;
345. a pressure sensor;
351. a positioning column;
352. positioning a mark;
353. positioning pins;
354. positioning blocks;
3541. a screw hole;
360. a limiting plate;
370. an adsorption mechanism;
x. a first direction;
y. a second direction.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.
Referring to fig. 1, a schematic perspective view of a battery case insertion device according to the present invention is representatively shown. In this exemplary embodiment, the battery case insertion device provided by the present invention is described by taking the application to a square case battery as an example. It will be readily understood by those skilled in the art that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to apply the inventive concepts described herein to other types of batteries and still fall within the scope of the principles of the battery housing apparatus set forth herein.
As shown in fig. 1, in an embodiment of the present invention, the battery in-housing device provided by the present invention is used for installing the battery cell 100 into the housing 200, and the battery in-housing device includes a supporting platform 310, a clamping mechanism, a bearing mechanism 330, a driving mechanism and a positioning mechanism. Referring to fig. 2 and 3 in combination, fig. 2 representatively illustrates an enlarged schematic view of portion a shown in fig. 1; an enlarged schematic view of a portion of the structure of the battery case insertion device at another angle is representatively illustrated in fig. 3. The structure, connection mode and functional relationship of the main components of the battery case insertion device according to the present invention will be described in detail below with reference to the above drawings.
As shown in fig. 1 and 2, in an embodiment of the present invention, the clamping mechanism is disposed on the supporting platform 310, and the clamping mechanism can adjustably clamp the housing 200. The bearing mechanism 330 is disposed on the supporting platform 310, the bearing mechanism 330 is located on one side of the clamping mechanism along the first direction X, and the bearing mechanism 330 can bear the battery cell 100 to be packaged. The driving mechanism is disposed on the supporting platform 310, and is configured to drive the casing cell 100 to move toward the casing 200. The positioning mechanism includes a positioning post 351 and a positioning mark 352. The positioning column 351 is disposed on the supporting platform 310, the positioning column 351 is located at an end of the driving mechanism facing the bearing mechanism 330, and the positioning column 351 is provided with a positioning pin 353 extending along the first direction X. The positioning mark 352 is provided at a position of the drive mechanism corresponding to the positioning pin 353, and the positioning mark 352 is used to verify the position of the positioning pin 353 when the positioning pin 353 is pressed against the drive mechanism. Through the structure design, the utility model discloses can utilize locating pin 353 and positioning mark 352, realize going into the accurate detection of shell position to electric core 100, promote into the shell accuracy, optimize the verification effect that technology was verified.
As shown in fig. 2, in an embodiment of the present invention, the positioning pin 353 may be a stud. Specifically, the positioning column 351 may be provided with a screw hole with which the stud is screw-engaged, thereby enabling the positioning pin 353 to be adjusted in the first direction X. Through the structure design, the utility model discloses can follow the position of first direction X regulation locating pin 353 to make the battery go into the shell device and be suitable for the income shell of the battery to multiple different grade type to verify, promote the utility model discloses a compatibility.
As shown in fig. 2 and 3, in an embodiment of the present invention, the positioning mechanism may further include a positioning block 354. Specifically, the positioning block 354 is fixed to a side of the driving mechanism facing the carrying mechanism 330 by two bolts, and the positioning block 354 is provided with two screw holes 3541 for passing through the two bolts respectively, and the two screw holes 3541 may be arranged at intervals along a second direction Y perpendicular to the first direction X. Accordingly, the two screw holes 3541 define the positioning marks 352 of the positioning mechanism. For example, when the positioning pin 353 is pressed against the positioning block 354 by using the area between the two screw holes 3541 as a reference, if the positioning pin 353 is located between the two screw holes 3541, the verification electric core 100 is inserted into the housing in place, otherwise, the verification electric core 100 is inserted into the housing and offset.
Based on locating piece 354 is fixed in actuating mechanism through two bolts, and locating piece 354 is provided with the structural design who is used for wearing to establish two screws 3541 of two bolts respectively the utility model discloses an in one embodiment, the external diameter of locating pin 353 can be less than or equal to screw 3541's aperture to make screw 3541 can hold partial locating pin 353, verify in view of the above whether electric core 100 moves to the assigned position.
As shown in fig. 1 and 2, in an embodiment of the present invention, the driving mechanism may include a slide rail 341, a connecting plate 342, and a driving member. Specifically, the sliding rail 341 is disposed on the supporting platform 310 and extends along the first direction X, the connecting plate 342 is slidably disposed on the sliding rail 341, and a pressing block 3421 is disposed on one side of the connecting plate 342 facing the bearing mechanism 330, where the pressing block 3421 is used for pushing against the battery cell 100. The driving member is used for driving the connecting plate 342 to slide along the sliding rail 341. On the basis, the positioning post 351 is located at one end of the sliding rail 341 facing the bearing mechanism 330, the positioning mark 352 is disposed at a position of the connecting plate 342 corresponding to the positioning pin 353, and the positioning mark 352 is used for verifying the position of the positioning pin 353 when the positioning pin 353 is pressed against the connecting plate 342.
As shown in fig. 1, in an embodiment of the present invention, the driving member may include a support 3431, a lead screw 3432, and a slider 3434. Specifically, the mount 3431 is fixed to the support platform 310. The lead screw 3432 is disposed through the support 3431 and extends along the first direction X, and an end of the lead screw 3432 opposite to the connecting plate 342 passes through the support 3431 and is provided with a handle 3433. The slider 3434 has an internal thread, and is screwed to the lead screw 3432. Through the structure design, the utility model discloses can realize that twist grip 3433 drives lead screw 3432 and rotates, the operation actuating mechanism drive of being convenient for.
As shown in fig. 1, based on the structural design that the driving member includes the sliding block 3434, in an embodiment of the present invention, the driving mechanism may be provided with a pressure sensor 345, and the pressure sensor 345 may be detachably connected between the sliding block 3434 and the connecting plate 342. Accordingly, the pressure sensor 345 is configured to detect a pressure of the battery cell 100 during the casing process, and the pressure sensor 345 is preset with a pressure threshold. On this basis, the utility model provides a device is gone into to shell of battery still includes alarm unit, and alarm unit connects in pressure sensor 345 for report to the police when pressure is greater than pressure threshold value.
As shown in fig. 1, based on the structural design of the driving mechanism including the pressure sensor 345, in an embodiment of the present invention, a side of the connecting plate 342 facing away from the bearing mechanism 330 may be provided with a connecting block 3422. On this basis, the pressure sensor 345 may be removably connected between the slider 3434 and the connecting block 3422.
As shown in fig. 1, based on the structural design of the driving mechanism including the pressure sensor 345, in an embodiment of the present invention, the driving mechanism may be provided with two pressure sensors 345, and the pressure thresholds of the two pressure sensors 345 are different. Accordingly, when the battery cell 100 is placed into the casing, the battery cell 100 can be pressed into the casing 200 twice, the pressure for placing into the casing for the first time is N1, when the pressure sensor 345 senses that the pressure is N1, one of the pressure sensors 345 triggers the alarm unit to alarm, the battery cell 100 is manually detected to be placed into the casing, after the battery cell is qualified, the pressure sensor 345 is loosened, the battery cell 100 is continuously pushed to be placed into the casing, and at this time, the other pressure sensor 345 can be used for sensing the pressure. Through the structure design, the utility model discloses the messenger utilizes two pressure sensor 345 to detect the pressure that electric core 100 goes into the shell in-process, can further optimize the accuracy that detects. In some embodiments, the driving mechanism may also be provided with one, three or more pressure sensors 345, which is not limited to this embodiment.
As shown in fig. 1, in an embodiment of the present invention, the driving mechanism may include two sliding rails 341, and the two sliding rails 341 are spaced along the second direction Y. On this basis, two ends of the connecting plate 342 along the second direction Y can be respectively slidably disposed on the two sliding rails 341. Through the structure design, the utility model discloses can further optimize the stability that connecting plate 342 made along slide rail 341 slip.
As shown in fig. 1, the structural design based on that the driving mechanism includes two sliding rails 341 in an embodiment of the present invention, the battery pack entering device provided by the present invention may include two positioning mechanisms, which are spaced apart from each other along the second direction Y, and the two positioning mechanisms respectively correspond to the two sliding rails 341. Through the structure design, the utility model discloses can further promote the accuracy of going into shell position detection to electric core 100, further optimize the verification effect that technology was verified.
As shown in fig. 1, in an embodiment of the present invention, the clamping mechanism may include a supporting base and two sets of clamping units 321. Specifically, the supporting seat is used for bearing the shell 200, and an oblique structure can be arranged on the supporting seat, and the oblique structure can provide guidance when the shell 200 is placed on the supporting seat, so that the placement of the shell 200 on the supporting seat is more accurate and convenient. Two sets of clamping units 321 are oppositely arranged along the second direction Y, and the two sets of clamping units 321 are used for clamping two side surfaces of the shell 200 along the second direction Y. Through the structure design, the utility model discloses stability when clamping mechanism clamping casing 200 can be optimized.
As shown in fig. 1, in an embodiment of the present invention, two limiting plates 360 may be disposed on the supporting platform 310, and the limiting plates 360 may be disposed on the supporting platform 310 in a detachable manner. The two limiting plates 360 are located between the clamping mechanism and the bearing mechanism 330, and the two limiting plates 360 are arranged at intervals along the second direction Y. In view of the above, two limiting plates 360 can carry out spacingly on the second direction Y to the electric core 100 of income shell in-process. On this basis, the opposite inner sides of the two limiting plates 360 may have a guiding structure, and the guiding structure is used for guiding the battery cell 100 in the casing entering process. Through the structure design, the utility model discloses can utilize limiting plate 360 to provide spacing and direction function.
As shown in fig. 1, in an embodiment of the present invention, the battery case entering device may further include an adsorption mechanism 370. Specifically, the adsorption mechanism 370 is disposed on the support platform 310, and the adsorption mechanism 370 can be adjustably adsorbed on at least one surface of the casing 200 parallel to the first direction X, so as to expand the surface outwards, so that the opening size of the casing 200 is larger than the size of the battery cell 100. For example, in the present embodiment, the suction mechanism 370 includes two suction units, and the two suction units are respectively used for sucking the upper and lower surfaces of the casing 200 clamped by the clamping mechanism, i.e. the two large surfaces of the battery, so as to achieve a more obvious expansion deformation effect. Through the structure design, the utility model discloses can utilize adsorption device 370 to expand the opening size of casing 200 for the process that electric core 100 goes into the shell is more smooth and easy.
Based on the structural design that the battery case entering device comprises the adsorption mechanism 370, in an embodiment of the present invention, the adsorption mechanism 370 may comprise an adsorption nozzle, and the adsorption nozzle may be located outside the case 200 adjacent to the surface of the opening of the adsorption nozzle.
It is noted herein that the battery entry devices illustrated in the drawings and described in the present specification are merely a few examples of the many types of battery entry devices that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are by no means limited to any of the details or any of the components of the battery encasement assembly shown in the drawings or described in this specification.
Based on the above detailed description of several exemplary embodiments of the battery case entering device provided by the present invention, the following description will describe the usage flow of the battery case entering device of the present invention.
The battery core 100 and the casing 200 to be covered and pressed are placed in the battery casing device, the battery core 100 is placed on the bearing mechanism 330, and the casing 200 is clamped by the clamping mechanism. The battery cell 100 is pushed by rotating the handle 3433 to move towards the casing 200, the theoretical output pressure before entering the casing is continuously monitored by using the pressure sensor 345, when the pressure exceeds a preset pressure threshold, the pressure sensor 345 triggers the alarm unit to alarm, and at this time, manual intervention is needed to check the state of the battery cell. When the battery cell 100 is pushed into the casing 200 and then reaches the assembled state, another pressure sensor 345 is used for detecting at this time, and the battery entering process is completed until the pressure sensor 345 triggers the alarm unit to alarm.
To sum up, the utility model provides a shell device is gone into to battery includes positioning mechanism, and positioning mechanism includes reference column 351 and positioning mark 352, and reference column 351 is located actuating mechanism towards the one end that bears mechanism 330, and reference column 351 is provided with locating pin 353, and positioning mark 352 sets up in the position that actuating mechanism corresponds to locating pin 353 for verify the position of locating pin 353 when locating pin 353 presses and supports in actuating mechanism. Through the structure design, the utility model discloses can utilize locating pin 353 and positioning mark 352, realize going into the accurate detection of shell position to electric core 100, promote into the shell accuracy, optimize the verification effect that technology was verified.
Exemplary embodiments of a battery case insertion device according to the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the present invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.
Claims (14)
1. A battery pack-in device for mounting a battery cell into a housing, comprising:
a support platform;
the clamping mechanism is arranged on the supporting platform and used for clamping the shell;
the bearing mechanism is arranged on the supporting platform, is positioned on one side of the clamping mechanism along the first direction, and is used for bearing the battery cell;
the driving mechanism is arranged on the supporting platform and used for driving the battery cell to move towards the shell;
the positioning mechanism comprises a positioning column and a positioning mark, the positioning column is arranged on the supporting platform and is positioned at one end, facing the bearing mechanism, of the driving mechanism, the positioning column is provided with a positioning pin extending along the first direction, the positioning mark is arranged at the position, corresponding to the positioning pin, of the driving mechanism, and the positioning mark is used for verifying the position of the positioning pin when the positioning pin is pressed against the driving mechanism.
2. The battery case entering device according to claim 1, wherein the positioning pin is a stud, the positioning post is provided with a screw hole, and the stud is in threaded engagement with the screw hole so as to be adjustable along the first direction.
3. The battery case entering device according to claim 1, wherein the positioning mechanism further comprises a positioning block fixed to a side of the driving mechanism facing the carrying mechanism by two bolts, the positioning block is provided with two screw holes for respectively passing through the two bolts, and the two screw holes define the positioning mark.
4. The battery case entering device according to claim 3, wherein an outer diameter of the positioning pin is smaller than or equal to an aperture of the screw hole, so that the screw hole can accommodate a part of the positioning pin, thereby verifying whether the battery cell moves to a specified position.
5. The battery pack entering device according to any one of claims 1 to 4, wherein the driving mechanism comprises:
the sliding rail is arranged on the supporting platform and extends along the first direction;
the connecting plate is arranged on the sliding rail in a sliding mode, one side, facing the bearing mechanism, of the connecting plate is provided with a pressing block, and the pressing block is used for pushing the battery cell; and
the driving piece is used for driving the connecting plate to slide along the sliding rail;
the positioning column is located at one end, facing the bearing mechanism, of the sliding rail, the positioning mark is arranged at the position, corresponding to the positioning pin, of the connecting plate, and the positioning mark is used for verifying the position of the positioning pin when the positioning pin is pressed against the connecting plate.
6. The battery pack entry device of claim 5, wherein the actuator comprises:
the support is fixed on the supporting platform;
the lead screw penetrates through the support and extends along the first direction, and one end of the lead screw, which is back to the connecting plate, penetrates through the support and is provided with a handle; and
and the sliding block is provided with an internal thread so as to be in threaded connection with the lead screw.
7. The battery case entering device according to claim 6, wherein the driving mechanism is provided with a pressure sensor, the pressure sensor is detachably connected between the slider and the connecting plate, the pressure sensor is used for detecting the pressure of the battery cell during the case entering process, and the pressure sensor is preset with a pressure threshold; the battery shell entering device further comprises an alarm unit, wherein the alarm unit is connected to the pressure sensor and used for giving an alarm when the pressure is greater than the pressure threshold value.
8. The battery case entering device according to claim 7, wherein the driving mechanism is provided with a plurality of pressure sensors, and pressure thresholds of the plurality of pressure sensors are different.
9. The battery case entering device according to claim 5, wherein the driving mechanism comprises two sliding rails, and the two sliding rails are arranged at intervals along a second direction perpendicular to the first direction; and the two ends of the connecting plate along the second direction are respectively arranged on the two sliding rails in a sliding manner.
10. The battery case entering device according to claim 9, wherein the battery case entering device comprises two positioning mechanisms, the two positioning mechanisms are arranged at intervals along the second direction, and the two positioning mechanisms respectively correspond to the two sliding rails.
11. The battery pack entering device according to any one of claims 1 to 4, wherein the clamping mechanism comprises:
the supporting seat is used for bearing the shell and is provided with an oblique angle structure; and
and the two groups of clamping units are oppositely arranged along a second direction perpendicular to the first direction and are used for clamping two side surfaces of the shell along the second direction.
12. The battery pack entering device according to any one of claims 1 to 4, wherein two limiting plates are detachably disposed on the supporting platform, the two limiting plates are located between the clamping mechanism and the carrying mechanism, the two limiting plates are spaced apart from each other along a second direction perpendicular to the first direction, and are used for limiting the electric core in the pack entering process in the second direction, and two opposite inner sides of the two limiting plates are provided with guiding structures for guiding the electric core in the pack entering process.
13. The battery pack entering device according to any one of claims 1 to 4, further comprising:
and the adsorption mechanism is arranged on the supporting platform and used for being adjustably adsorbed on at least one surface of the shell parallel to the first direction so as to enable the surface to expand outwards and enable the opening size of the shell to be larger than the size of the battery cell.
14. The battery pack entry device of claim 13, wherein the suction mechanism includes a suction nozzle located outside of a surface of the housing adjacent the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250986.4U CN217387242U (en) | 2022-05-23 | 2022-05-23 | Battery case entering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250986.4U CN217387242U (en) | 2022-05-23 | 2022-05-23 | Battery case entering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217387242U true CN217387242U (en) | 2022-09-06 |
Family
ID=83088622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221250986.4U Active CN217387242U (en) | 2022-05-23 | 2022-05-23 | Battery case entering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217387242U (en) |
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2022
- 2022-05-23 CN CN202221250986.4U patent/CN217387242U/en active Active
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