CN216720044U - Battery capacity grading tray - Google Patents
Battery capacity grading tray Download PDFInfo
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- CN216720044U CN216720044U CN202220251829.9U CN202220251829U CN216720044U CN 216720044 U CN216720044 U CN 216720044U CN 202220251829 U CN202220251829 U CN 202220251829U CN 216720044 U CN216720044 U CN 216720044U
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Abstract
The utility model relates to the technical field of battery processing, and particularly provides a battery capacity grading tray which aims to solve the problems that the replacement of a lining of the conventional battery capacity grading tray consumes a long time and affects the component capacity grading efficiency of a battery. For the purpose, the battery capacity grading tray comprises an outer frame and an integrated plastic suction lining arranged in the outer frame, wherein the integrated plastic suction lining is detachably and fixedly connected with the outer frame. Through such setting, promptly, set integral type plastic uptake inside lining into through the inside lining with battery partial volume tray, can be wholly with the removable fixed connection of frame, the change of the inside lining of the battery partial volume tray of being convenient for has shortened the time that the inside lining was changed to the efficiency of the formation partial volume of battery has been improved, in addition, integral type plastic uptake inside lining has elasticity and surface smoothness, can avoid causing the damage to the battery.
Description
Technical Field
The utility model relates to the technical field of battery processing, and particularly provides a battery capacity grading tray.
Background
The soft package lithium battery is widely applied as an energy storage component with high energy density and strong cruising ability. The volume production line of laminate polymer battery ization becomes the in-process and need use battery partial volume tray, holds laminate polymer battery in the battery partial volume tray of many draw-in grooves, in order to satisfy the production of the battery of multiple not unidimensional, need change the inside lining of battery partial volume tray, the battery of each kind of size corresponds one set of inside lining. The lithium battery production line is generally compatible with the production of batteries with different appearance sizes, and the number of the battery capacity grading trays used in the capacity grading section is large, and is usually more than ten thousand.
The lining structure of current battery partial volume tray divide into the triplex, promptly, bottom plate and the curb plate that is located the bottom plate both sides, it is consuming time longer to change the inside lining, has influenced the efficiency of battery ization composition partial volume.
Therefore, there is a need in the art for a new solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the replacement of the inner lining of the existing battery capacity grading tray takes long time and affects the efficiency of battery formation and capacity grading.
The utility model provides a battery capacity grading tray which comprises an outer frame and an integrated plastic suction lining arranged in the outer frame, wherein the integrated plastic suction lining is detachably and fixedly connected with the outer frame.
In a preferred embodiment of the above-mentioned battery capacity grading tray, the battery capacity grading tray further includes a reinforcing member, and the reinforcing member is connected to the side plate of the outer frame to improve the support strength of the outer frame.
In a preferred embodiment of the above-mentioned battery capacity grading tray, the reinforcing member is detachably and fixedly connected to the side plate.
In the preferred technical scheme of the battery capacity-grading tray, a plurality of bar-shaped clamping grooves are formed in a bottom plate of the outer frame and are arranged in parallel at set intervals, downward convex bar-shaped protrusions are arranged at the positions, corresponding to the bar-shaped clamping grooves, of the bottom of the integrated plastic suction lining, battery containing grooves of the battery capacity-grading tray are formed in the bar-shaped protrusions, and the bar-shaped protrusions are clamped in the corresponding bar-shaped clamping grooves in the situation that the battery capacity-grading tray is installed.
In the preferable technical scheme of the battery capacity grading tray, an arc structure is arranged between the side wall of the battery containing groove and the inner bottom wall of the integrated plastic suction lining.
In a preferred embodiment of the above-mentioned battery capacity-grading tray, the circular arc structure includes a first circular arc structure and a second circular arc structure, one end of the first circular arc structure is smoothly connected to the inner bottom wall, the other end of the first circular arc structure is smoothly connected to one end of the second circular arc structure, and the other end of the second circular arc structure is smoothly connected to the side wall, wherein a radius of the first circular arc structure is smaller than a radius of the second circular arc structure.
In a preferred embodiment of the above-mentioned tray for dividing battery capacity, the radius of the first circular arc structure is 0.8 to 1.2 mm, and the radius of the second circular arc structure is 2.8 to 3.2 mm.
In a preferred embodiment of the above-mentioned tray for dividing battery capacity, the radius of the first arc structure is 1.0 mm, and the radius of the second arc structure is 3.0 mm.
In the preferred technical scheme of the battery capacity grading tray, the integrated plastic suction lining is fixedly connected with the outer frame through a fastener.
In the preferred technical scheme of the battery capacity grading tray, the two sides of the integrated plastic lining are provided with the connecting lugs, the outer frame is provided with the mounting holes, and the connecting lugs are fixedly connected with the mounting holes through fasteners to fasten the integrated plastic lining on the outer frame under the condition that the mounting is completed.
Under the condition of adopting the technical scheme, the battery capacity grading tray comprises an outer frame and an integrated plastic suction lining arranged in the outer frame, wherein the integrated plastic suction lining is detachably and fixedly connected with the outer frame. Through such setting, promptly, set integral type plastic uptake inside lining into through the inside lining with battery partial volume tray, can be wholly with the removable fixed connection of frame, the change of the inside lining of the battery partial volume tray of being convenient for has shortened the time that the inside lining was changed to the efficiency of the formation partial volume of battery has been improved, in addition, integral type plastic uptake inside lining has elasticity and surface smoothness, can avoid causing the damage to the battery.
Furthermore, the battery capacity grading tray also comprises a reinforcing member, and the reinforcing member is connected with the side plate of the outer frame so as to improve the supporting strength of the outer frame. Through such setting, set up the stiffening member on the frame curb plate of battery partial volume tray, can improve the support intensity of frame, when the great battery of production size, can satisfy the requirement of piling up of frame.
Still further, the reinforcing member is detachably and fixedly connected with the side plate. Through the arrangement that the reinforcing member is detachably and fixedly connected with the side plate, when a large-size battery is produced, the reinforcing member is conveniently fixed on the side plate to improve the supporting strength of the outer frame and meet the stacking requirement; when producing the battery of small-size, the intensity of frame can satisfy and pile up the requirement, dismantles the reinforcing member from the frame to alleviate the weight of battery partial volume tray, so, make battery partial volume tray can satisfy the battery production of large-size, also can satisfy the battery production of small-size, improve the application scope of battery partial volume tray.
Still further, an arc structure is arranged between the side wall of the battery accommodating groove and the inner bottom wall of the integrated plastic suction lining. Through such setting, when arranging the battery in the battery holding tank, deposit or the transportation in-process at the battery, the side of battery is difficult for receiving the damage to can protect the outward appearance of battery, improve the quality and the yield of battery production, and then the efficiency of further high battery partial volume.
Still further, the radius of the first circular arc structure is 1.0 millimeter, and the radius of the second circular arc structure is 3.0 millimeters. Through such an arrangement, the radius of the first circular arc structure is set to 1.0 mm, and the radius of the second circular arc structure is set to 3.0 mm, so that the side edge of the battery is less prone to damage.
And furthermore, connecting lugs are arranged on two sides of the integrated plastic lining, mounting holes are formed in the outer frame, and the connecting lugs are fixedly connected with the mounting holes through fasteners so as to fasten the integrated plastic lining on the outer frame. Through the arrangement, on one hand, the fixing stability of the integrated plastic suction lining and the outer frame can be improved; on the other hand, be convenient for through aiming at the mounting hole with the engaging lug to be convenient for fix integral type blister lining on the frame, further mention the change efficiency of integral type blister lining, and then further improve the formation partial volume efficiency of battery.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of a battery capacity grading tray according to the present invention;
FIG. 2 is a schematic front view of the battery capacity grading tray of the present invention;
FIG. 3 is an enlarged fragmentary view of the cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic top view of the one-piece blister liner of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;
list of reference numerals:
1. an outer frame; 11. a base plate; 12. a side plate; 13. a strip-shaped clamping groove; 2. an integral plastic suction liner; 20. a substrate; 21. a battery accommodating groove; 22. a circular arc structure; 221. a first arc structure; 222. a second arc structure; 23. a strip-shaped bulge; 24. connecting lugs; 25. lining edges; 251. a lining strip; 252. an accommodation gap; 3. a reinforcing member.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1, 2 and 4, wherein fig. 1 is a schematic structural view of a battery capacity grading tray according to the present invention; FIG. 2 is a schematic front view of the battery capacity grading tray of the present invention;
fig. 4 is a top view of the one-piece blister liner of the present invention.
As shown in fig. 1, the battery capacity grading tray of the present invention includes an outer frame 1 and an integrated plastic lining 2 installed in the outer frame 1, wherein the integrated plastic lining 2 is detachably and fixedly connected with the outer frame 1.
The integral plastic suction lining 2 is arranged on the lining of the battery capacity grading tray, so that the battery capacity grading tray can be integrally and fixedly connected with the outer frame 1 in a detachable mode, the replacement of the lining of the battery capacity grading tray is facilitated, the replacement time of the lining is shortened, and the capacity grading efficiency of the battery is improved.
It should be noted that, in practical applications, a person skilled in the art may detachably and fixedly connect the integrated plastic liner 2 to the bottom plate 11 of the outer frame 1, or set the integrated plastic liner 2 to be detachably and fixedly connected to the side plate 12 of the outer frame 1, and the like, and such adjustment and change of the specific connection position of the integrated plastic liner 2 to the outer frame 1 do not depart from the principle and scope of the present invention, and all of them should be included in the protection scope of the present invention.
Preferably, as shown in fig. 1 and 4, the one-piece plastic liner 2 is detachably and fixedly connected with the bottom plate 11 of the outer frame 1.
Through 11 fixed connection with the bottom plate of integral type plastic uptake inside lining 2 and frame 1, can improve the fixed stability of integral type plastic uptake inside lining 2 and frame 1 to improve the bearing stability of battery partial volume tray, improve the quality of battery partial volume tray.
It should be noted that, in practical applications, a person skilled in the art may clamp the integrated plastic liner 2 to the bottom plate 11, or may insert the integrated plastic liner 2 to the bottom plate 11, or may fixedly connect the integrated plastic liner 2 to the bottom plate 11 through a fastener, and so on, and such adjustment and change of the specific fixing manner of the integrated plastic liner 2 and the bottom plate 11 do not depart from the principle and scope of the present invention, and are all included in the protection scope of the present invention.
Preferably, the one-piece blister lining 2 is fixedly connected to the bottom plate 11 of the outer frame 1 by fasteners (not shown in the figures).
It should be noted that, in practical applications, a person skilled in the art may fixedly connect the integrated plastic liner 2 and the bottom plate 11 directly by a fastener, or may also respectively set connection plates on two sides of the integrated plastic liner 2, the connection plates being fixedly connected with the bottom plate 11 by a fastener, or may also respectively set connection lugs 24 on two sides of the integrated plastic liner 2, the connection lugs 24 being fixedly connected with the bottom plate 11 by a fastener, and so on, and such adjustment or change of the specific connection mode between the integrated plastic liner 2 and the bottom plate 11 does not depart from the principle and scope of the present invention, and should be included in the protection scope of the present invention.
Preferably, as shown in fig. 4, the left and right sides of the one-piece blister lining 2 are provided with connecting lugs 24, and the outer frame 1 is provided with mounting holes (not shown), and when the installation is completed, the connecting lugs 24 are fixedly connected with the mounting holes through fasteners so as to fasten the one-piece blister lining 2 on the outer frame 1.
Through the arrangement, on one hand, the connection stability of the integrated plastic suction lining 2 and the outer frame 1 can be improved; on the other hand, be convenient for through aiming at the mounting hole with engaging lug 24 to be convenient for fix integral type blister lining 2 on frame 1, further improve the change efficiency of integral type blister lining 2, and then further improve the formation partial volume efficiency of battery.
It should be noted that, in practical applications, a person skilled in the art may set one engaging lug 24 on each of the left and right sides of the integrated plastic liner 2, or may set a plurality of engaging lugs 24 on each of the left and right sides of the integrated plastic liner 2, and the like, and such adjustment and change of the specific setting number of the engaging lugs 24 do not depart from the principle and scope of the present invention, and are all included in the protection scope of the present invention.
Preferably, as shown in fig. 4, three engaging lugs 24 are provided on each of the left and right sides of the one-piece blister lining 2.
Through such setting, help improving the stability of being connected of integral type blister lining 2 and frame 1, prevent to lead to integral type blister lining 2 and frame 1 separation because of the fastener of certain department is not hard up.
It should be noted that, in practical applications, a person skilled in the art may configure the fastening member as a fastening bolt, or may configure the fastening member as a locking pin, or may configure the fastening member as a spring clip, etc., and such modifications and changes to the specific configuration of the fastening member without departing from the principle and scope of the present invention should be included in the protection scope of the present invention.
Preferably, the fasteners are provided as bolts (not shown in the figures).
Preferably, as shown in fig. 1 and 2, the battery capacity-grading tray of the present invention further includes a reinforcing member 3, and the reinforcing member 3 is connected to the side plates 12 of the outer frame 1 to improve the supporting strength of the outer frame 1.
By providing the reinforcing member 3 on the side plate 12 of the outer frame 1 of the battery capacity grading tray, the support strength of the outer frame 1 can be improved, and the stacking requirement of the outer frame 1 can be satisfied when producing a battery with a large size.
It should be noted that, in practical applications, the reinforcing member 3 may be configured as a reinforcing plate, or the reinforcing member 3 may also be configured as a reinforcing rib, etc., and such modifications and changes to the specific structural form of the reinforcing member 3 without departing from the principle and scope of the present invention shall be included in the protection scope of the present invention. The reinforcement member 3 is preferably provided as a reinforcement plate.
Preferably, the reinforcing member 3 is detachably and fixedly connected with the side plate 12.
By arranging the reinforcing member 3 to be detachably and fixedly connected with the side plate 12, the reinforcing member 3 is conveniently fixed on the side plate 12 to improve the supporting strength of the outer frame and meet the stacking requirement when a large-size battery is produced; when producing the battery of small size, the intensity of frame 1 can satisfy and pile up the requirement, dismantles reinforcing member 3 from frame 1 to alleviate the weight of battery partial volume tray, so, makes the battery partial volume tray can satisfy the battery production of large-size, also can satisfy the battery production of small-size, improves the application scope of battery partial volume tray.
It should be noted that, in practical applications, a person skilled in the art may configure the reinforcing member 3 to be clamped with the side plate 12, or may configure the reinforcing member 3 to be inserted into the side plate 12, or may configure the reinforcing member 3 to be fixedly connected with the side plate 12 through a fastener, and so on, and such adjustment and change of the specific fixing manner of the reinforcing member 3 and the side plate 12 without departing from the principle and scope of the present invention should be included in the protection scope of the present invention.
Preferably, the reinforcing member 3 is arranged to be fixedly connected to the side plate 12 by means of fasteners (not shown in the figures).
It should be noted that, in practical applications, a person skilled in the art may configure the fastening member as a bolt, or may configure the fastening member as a locking pin, or may configure the fastening member as a spring clip, etc., and such specific type of adjustment and change of the fastening member without departing from the principle and scope of the present invention should be included in the protection scope of the present invention.
Preferably, the fasteners are provided as bolts (not shown in the figures).
With continuing reference to fig. 1 and 4 and with continuing reference to fig. 5, fig. 5 is a schematic cross-sectional view taken along line B-B of fig. 4.
As shown in fig. 1, 4 and 5, the one-piece blister lining 2 of the present invention comprises a substrate 20 and a lining 25 located on both sides of the substrate 20, wherein the substrate 20 and the lining 25 are integrally formed.
With continuing reference to fig. 1, 4 and 5, and with continuing reference to fig. 3, fig. 3 is an enlarged view of a portion of fig. 2 taken along line a-a.
As shown in fig. 1 and 3, a plurality of strip-shaped slots 13 are formed in a bottom plate 11 of an outer frame 1 of the present invention, the strip-shaped slots 13 are arranged in parallel at a predetermined interval, a downward protruding strip-shaped protrusion 23 is formed at a position corresponding to the strip-shaped slots 13 on a substrate 20 of an integrated plastic liner 2, a battery receiving groove 21 of a battery capacity-grading tray is formed on the strip-shaped protrusion 23, and the strip-shaped protrusion 23 is engaged with the corresponding strip-shaped slot 13 when the battery capacity-grading tray is mounted.
Through the arrangement, on one hand, the batteries are placed in the battery accommodating grooves 21, and the strip-shaped clamping grooves 13 have supporting and protecting functions on the batteries in the battery accommodating grooves 21; on the other hand, the battery is placed in the downward convex strip-shaped bulge 23 of the integrated plastic liner 2, the surface of the integrated plastic liner 2 is smooth and elastic, and the battery can be protected from being scratched.
Preferably, as shown in fig. 3, a circular arc structure 22 is provided between the side wall of the battery receiving groove 21 and the inner bottom wall of the one-piece blister lining 2.
That is, set up circular arc structure 22 between the inside wall of battery holding tank 21 and the top surface of substrate 20, through such setting, when placing the battery in battery holding tank 21, deposit or the transportation in-process at the battery, the side of battery is difficult for receiving the damage to can protect the outward appearance of battery, improve the quality and the yield of battery production, and then the efficiency of further high battery partial volume.
In practical applications, a person skilled in the art may set the arc structure 22 to be an arc-shaped chamfer integrally formed with the one-piece blister lining 2.
Preferably, as shown in fig. 3, the circular arc structure 22 includes a first circular arc structure 221 and a second circular arc structure 222, wherein the top end of the first circular arc structure 221 is smoothly connected with the inner bottom wall of the one-piece blister lining 2, i.e., the top surface of the substrate 20, the bottom end of the first circular arc structure 221 is smoothly connected with the top end of the second circular arc structure 222, and the bottom end of the second circular arc structure 222 is smoothly connected with the side wall of the battery receiving groove 21, wherein the radius R1 of the first circular arc structure 221 is smaller than the radius R2 of the second circular arc structure 222.
By providing the arc structures 22 as the smoothly connected first arc structure 221 and second arc structure 222, it is convenient to protect the appearance of the battery placed in the battery accommodating groove 21 and prevent the surface of the battery from being scratched by the battery accommodating groove 21.
Preferably, the radius R1 of the first circular arc structure 221 is set to 0.8 to 1.2 mm, and the radius R2 of the second circular arc structure 222 is set to 2.8 to 3.2 mm. It is further preferable that the radius R1 of the first circular arc structure 221 is set to 1.0 mm, and the radius R2 of the second circular arc structure 222 is set to 3.0 mm.
Through such setting, namely, set up the radius R1 of first circular arc structure 221 to 1.0 millimeter, set up the radius R2 of second circular arc structure 222 to 3.0 millimeters for the side to the battery is difficult for receiving the damage, and simultaneously, can make the battery holding tank 21 of battery partial volume tray both be applicable to three banding batteries, also be applicable to four banding batteries.
Preferably, as shown in fig. 5, the height h of the welt 25 is set to 40 mm to 60 mm. Further preferably, the height h of the welt 25 is set to 50 mm.
Through such setting, on the one hand, set the height h of shirt rim 25 to 50 millimeters and can help the preparation shaping of integral type blister lining 2, improve the preparation qualification rate of integral type blister lining 2, on the other hand, can be convenient for to the fixed of battery.
As shown in fig. 1 and 5, the edge strip 25 includes a plurality of edge strips 251, a receiving gap 252 is formed between two adjacent edge strips 251, the receiving gap 252 is formed at a central position of both sides of the battery receiving groove 21, and both end seal edges of the battery are inserted into the receiving gaps 252 when the battery is placed in the battery receiving groove 21.
Preferably, as shown in fig. 5, the bottom width W1 of the receiving slot 252 is set to 2.3 to 2.7 mm, and the top width W2 of the receiving slot 252 is set to 3.3 to 3.7 mm. It is further preferable that the bottom width W1 of the accommodation gap 252 be set to 2.5 mm, and the top width W2 of the accommodation gap 252 be set to 3.5 mm.
Through such setting, be convenient for integral type plastic uptake inside lining 2 fixes the both ends seal limit of battery, battery utmost point ear generally is the design of non-central symmetry, when putting into battery holding tank 21 with the battery, utmost point ear below partially, the both ends seal limit of battery inserts to bottom width W1 for 2.5 millimeters, top width W2 is 3.5 millimeters, degree of depth h is 50 millimeters in holding gap 252, can make the more firm of battery fixation, prevent that the battery from rocking in the tray is divided to the battery.
As shown in fig. 5, the extensions of the tops of the side edges of two adjacent strips 251 intersect at a point, and the angle a between the extensions of the bottoms of the side edges of two adjacent strips 251 is set to 38 ° to 42 °, preferably 40 °.
With this arrangement, it is easy to take out the battery from the battery housing groove 21 after the completion of the capacity-dividing of the battery.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. The utility model provides a battery partial volume tray which characterized in that, include the frame and install in integral type blister lining in the frame, integral type blister lining with the detachable fixed connection of frame.
2. The battery capacity-grading tray according to claim 1, further comprising a reinforcing member connected to the side plate of the outer frame to improve a supporting strength of the outer frame.
3. The battery capacity-grading tray of claim 2, wherein the reinforcing member is detachably and fixedly connected with the side plate.
4. The battery capacity-grading tray as claimed in claim 1, wherein a plurality of strip-shaped slots are provided on the bottom plate of the outer frame, the strip-shaped slots are arranged in parallel at a predetermined interval, a downwardly protruding strip-shaped protrusion is provided at a position corresponding to the strip-shaped slots on the bottom of the integrated plastic liner, the battery receiving slot of the battery capacity-grading tray is formed on the strip-shaped protrusion, and the strip-shaped protrusion is engaged with the corresponding strip-shaped slot when the battery capacity-grading tray is mounted.
5. The battery capacity-grading tray of claim 4, wherein a circular arc structure is provided between the side wall of the battery accommodating groove and the inner bottom wall of the integrated plastic liner.
6. The battery-capacity-grading tray according to claim 5, wherein the circular arc structure comprises a first circular arc structure and a second circular arc structure, one end of the first circular arc structure is smoothly connected with the inner bottom wall, the other end of the first circular arc structure is smoothly connected with one end of the second circular arc structure, and the other end of the second circular arc structure is smoothly connected with the side wall, wherein the radius of the first circular arc structure is smaller than the radius of the second circular arc structure.
7. The battery capacity-grading tray according to claim 6, wherein the radius of the first circular arc structure is 0.8 to 1.2 mm, and the radius of the second circular arc structure is 2.8 to 3.2 mm.
8. The battery capacity-grading tray of claim 7, wherein the radius of the first circular arc structure is 1.0 mm and the radius of the second circular arc structure is 3.0 mm.
9. The battery capacity-grading tray of any one of claims 1-8, wherein the integral plastic liner is fixedly connected to the external frame by fasteners.
10. The battery capacity-dividing tray as claimed in claim 9, wherein the integral plastic liner is provided with connecting lugs at two sides thereof, the outer frame is provided with mounting holes, and when the assembly is completed, the connecting lugs are fixedly connected with the mounting holes by fasteners to fasten the integral plastic liner to the outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220251829.9U CN216720044U (en) | 2022-02-07 | 2022-02-07 | Battery capacity grading tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220251829.9U CN216720044U (en) | 2022-02-07 | 2022-02-07 | Battery capacity grading tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216720044U true CN216720044U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220251829.9U Active CN216720044U (en) | 2022-02-07 | 2022-02-07 | Battery capacity grading tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216720044U (en) |
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- 2022-02-07 CN CN202220251829.9U patent/CN216720044U/en active Active
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