CN220544075U - Battery anode and cathode and shell connecting assembly and battery - Google Patents
Battery anode and cathode and shell connecting assembly and battery Download PDFInfo
- Publication number
- CN220544075U CN220544075U CN202322195838.8U CN202322195838U CN220544075U CN 220544075 U CN220544075 U CN 220544075U CN 202322195838 U CN202322195838 U CN 202322195838U CN 220544075 U CN220544075 U CN 220544075U
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- Prior art keywords
- insulating
- cathode
- mounting plate
- flange
- battery anode
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a battery anode and cathode and shell connecting assembly and a battery, wherein the battery anode and cathode and shell connecting assembly comprises a shell, an insulating seat, a pole column and an insulating pressing piece, the shell is provided with a mounting plate, the mounting plate is provided with a yielding hole, the insulating seat is abutted against the inner end surface of the mounting plate, the insulating seat is provided with a convex part inserted into the yielding hole, the insulating seat is provided with a mounting hole penetrating through the convex part, the pole column penetrates through the mounting hole, the outer side wall of the pole column is provided with a flange, the flange is abutted against the end surface of the insulating seat, which is away from the mounting plate, the insulating pressing piece is connected with the mounting plate through a first fastener, and the insulating pressing piece is abutted against the end surface of the flange, which is away from the insulating seat. The battery anode and cathode and shell connecting component and the battery are firm in mounting of the pole column and are not easy to generate short circuit and electric leakage.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery anode and cathode and shell connecting assembly and a battery.
Background
Part of the batteries (such as automobile parking batteries) can be provided with positive and negative pole poles on the shell of the battery, and specifically, the shell is provided with a yielding hole, and the pole poles penetrate through the yielding hole. The existing pole mounting mode has the following defects: firstly, the pole is penetrated in the yielding hole for installation, the infirm installation is easy to occur, secondly, the shell of part of the battery is a metal shell, and then the short circuit and the electric leakage are easy to occur.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a battery anode-cathode and shell connecting component, which not only is provided with a more firm pole, but also is not easy to generate short circuit and electric leakage.
The utility model also provides a battery with the battery anode-cathode and shell connecting assembly.
A battery anode-cathode and casing connection assembly according to an embodiment of the first aspect of the present utility model includes:
the shell is provided with a mounting plate, and the mounting plate is provided with a yielding hole;
the insulation seat is abutted against the inner end surface of the mounting plate and is provided with a convex part inserted into the abdication hole, and the insulation seat is provided with a mounting hole penetrating through the convex part;
the pole is penetrated through the mounting hole, a flange is arranged on the outer side wall of the pole, and the flange abuts against the end face of the insulating seat, which is away from the mounting plate;
the insulating pressing piece is connected with the mounting plate through a first fastener and is abutted against the end face of the flange, which is away from the insulating seat.
The battery anode-cathode and shell connecting assembly provided by the embodiment of the utility model has at least the following beneficial effects:
when the pole of the positive electrode and the negative electrode of the battery are required to be installed, the insulating seat is abutted against the inner end face of the mounting plate, the convex part on the insulating seat is inserted into the yielding hole of the mounting plate, then the pole is inserted into the mounting hole of the insulating seat, the flange on the pole is abutted against the end face of the insulating seat, which is away from the mounting plate, of the insulating seat, finally the insulating pressing part is connected with the mounting plate through the first fastening piece, and the insulating pressing part is abutted against the end face, which is away from the insulating seat, of the flange. According to the utility model, the insulation base and the insulation pressing piece clamp the flange, so that the polar column can be limited to move along the axial direction, and the polar column is inserted into the mounting hole of the insulation base, so that the polar column can be limited to move along the radial direction, and the polar column is more firmly mounted.
According to some embodiments of the utility model, a limit structure is arranged between the flange and the insulating pressing piece, and the limit structure is used for limiting the rotation of the pole.
According to some embodiments of the utility model, the flange is provided with a plurality of first limiting holes, the insulating pressing piece is provided with a second limiting hole aligned with the first limiting holes, and the limiting structure comprises limiting pins inserted into the first limiting holes and the second limiting holes.
According to some embodiments of the utility model, the inner end surface of the mounting plate is provided with a plurality of mounting posts, the insulating base and the insulating pressing piece are provided with trepanning and sleeved with the mounting posts through the trepanning, and the first fastening piece is connected with the mounting posts and abuts against one end of the insulating pressing piece, which is far away from the insulating base.
According to some embodiments of the utility model, the mounting post is provided with a threaded hole, the first fastener is provided as a locking screw in threaded connection with the threaded hole, and the head of the locking screw abuts against one end of the insulating pressing piece, which is away from the insulating seat; or, the lateral wall of erection column is equipped with the external screw thread, first fastener sets up to threaded connection the lock nut of external screw thread, lock nut butt insulating compact part deviates from the one end of insulating seat.
According to some embodiments of the utility model, the insulating pressing piece is arranged in an annular structure and sleeved with the pole, a sinking table is arranged on the inner side of the insulating pressing piece, and the flange is installed in the sinking table in a matching mode.
According to some embodiments of the utility model, the inner end of the pole is connected with a connection terminal through a second fastener.
According to some embodiments of the utility model, the post is sleeved with an insulating spacer, and the insulating spacer is located between the terminal and the insulating pressing member.
According to some embodiments of the utility model, an outer end of the boss protrudes from the mounting plate; alternatively, the outer end surface of the protruding portion is flush with the outer end surface of the mounting plate.
A battery according to an embodiment of a second aspect of the present utility model includes the battery anode-cathode and case connection assembly according to the embodiment of the first aspect described above.
The battery provided by the embodiment of the utility model has at least the following beneficial effects:
according to the battery anode-cathode and shell connecting assembly provided by the embodiment of the utility model, the polar column can be limited to move along the axial direction through the insulating seat and the insulating pressing piece clamping flange, and the polar column is inserted into the mounting hole of the insulating seat, so that the polar column can be limited to move along the radial direction, and the polar column is more firmly mounted.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic view of the overall structure of a battery;
FIG. 2 is an exploded view of a battery anode and cathode and housing connection assembly;
FIG. 3 is a schematic view of the pole separated from the insulating compression member;
fig. 4 is a cross-sectional view of a battery anode and cathode and housing connection assembly.
Reference numerals:
a housing 100; a mounting plate 101; a relief hole 102; a mounting post 103; a threaded hole 104;
an insulating base 200; a convex portion 201; a mounting hole 202;
a pole 300; a flange 301; a first limiting aperture 302;
an insulating pressing member 400; a second limiting hole 401; a sinking platform 402;
a first fastener 500;
a limit structure 600;
a second fastener 700;
a connection terminal 800;
insulating spacers 900.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a plurality refers to two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
A battery anode-cathode and case connection assembly and a battery according to an embodiment of the present utility model are described below with reference to fig. 1 to 4.
The battery anode-cathode and housing connection assembly according to the first aspect of the present utility model, as shown in fig. 1 to 4, includes a housing 100, an insulating base 200, a post 300, and an insulating pressing member 400.
Wherein, shell 100 has mounting panel 101, mounting panel 101 is equipped with the hole of stepping down 102, insulating seat 200 butt mounting panel 101's interior terminal surface, insulating seat 200 is equipped with inserts the convex part 201 of locating the hole of stepping down 102, insulating seat 200 is equipped with the mounting hole 202 that runs through convex part 201, post 300 wears to locate mounting hole 202 and stretches outside mounting panel 101, the lateral wall of post 300 is equipped with flange 301, flange 301 butt insulating seat 200 deviates from the terminal surface of mounting panel 101, insulating clamp 400 is connected through first fastener 500 with mounting panel 101, insulating clamp 400 butt flange 301 deviates from the terminal surface of insulating seat 200.
When the electrode post 300 of the positive electrode and the negative electrode of the battery is required to be mounted, the insulating base 200 is abutted against the inner end face of the mounting plate 101, the convex part 201 on the insulating base 200 is inserted into the abdication hole 102 of the mounting plate 101, then the electrode post 300 is inserted into the mounting hole 202 of the insulating base 200, the flange 301 on the electrode post 300 is abutted against the end face of the insulating base 200, which is away from the mounting plate 101, finally the insulating pressing piece 400 is connected with the mounting plate 101 through the first fastening piece 500, and the insulating pressing piece 400 is abutted against the end face of the flange 301, which is away from the insulating base 200.
In the utility model, the flange 301 is clamped by the insulating base 200 and the insulating pressing member 400, so that the pole 300 can be limited to move in the axial direction, and the pole 300 is inserted into the mounting hole 202 of the insulating base 200, so that the radial movement of the pole 300 can be limited, and the pole 300 is more firmly mounted.
It should be noted that, the mounting plate 101 is one of the wall plates of the housing 100, for example, may be a top plate of the housing 100, in which case, an inner end surface of the mounting plate 101, that is, a bottom surface of the mounting plate 101, the flange 301 abuts against an end surface of the insulating base 200 facing away from the mounting plate 101, that is, the flange 301 abuts against a bottom surface of the insulating base 200, and the insulating pressing member 400 abuts against an end surface of the flange 301 facing away from the insulating base 200, that is, the insulating pressing member 400 abuts against a bottom surface of the flange 301. Since the housing 100 is typically a metal housing, the mounting plate 101 may be a metal plate, although the mounting plate 101 may be made of other suitable materials. The insulating base 200 may be made of high temperature resistant, anti-aging electrically insulating rubber, although the insulating base 200 may be made of other suitable materials, such as electrically insulating plastic. Likewise, the insulating base 200 may be made of electrically insulating rubber, electrically insulating plastic, or other suitable materials. The pole 300 is disposed through the mounting hole 202, specifically, the outer end of the pole 300 may extend out of the mounting plate 101 to be connected with an external circuit conveniently, and the inner end of the pole 300 may extend out of the insulating pressing member 400 to be connected with the positive and negative poles of the battery conveniently. The protruding portion 201 may be configured as a cylinder, and the outer sidewall of the protruding portion 201 may be closely attached to the hole wall of the yielding hole 102, so that the installation of the insulating base 200 is more stable, the installation hole 202 may extend along the thickness direction of the installation plate 101 to penetrate the protruding portion 201, and of course, the extension direction of the installation hole 202 may also be slightly inclined. The flange 301 may extend circumferentially around the pole 300 to surround the pole 300 so that the flange 301 can be more securely clamped, thereby making the pole 300 more securely mounted.
In some embodiments of the present utility model, as shown in fig. 2 and 4, a limiting structure 600 is disposed between the flange 301 and the insulating pressing member 400, and the limiting structure 600 is used to limit the rotation of the pole 300. The limit structure 600 is arranged, the limit structure 600 can limit the rotation of the pole 300, namely limit the circumferential movement of the pole 300, and the pole 300 can be limited to move along the axial direction by clamping the flange 301 through the insulating base 200 and the insulating pressing piece 400, in addition, the pole 300 is inserted into the mounting hole 202 of the insulating base 200, and then the radial movement of the pole 300 can be limited, so that the installation of the pole 300 is firmer.
In some embodiments of the present utility model, as shown in fig. 2 to 4, the flange 301 is provided with a plurality of first limiting holes 302, the insulating pressing member 400 is provided with a second limiting hole 401 aligned with the first limiting holes 302, and the limiting structure 600 includes limiting pins inserted into the first limiting holes 302 and the second limiting holes 401. In this embodiment, after the first limiting hole 302 on the flange 301 is aligned with the corresponding second limiting hole 401 on the insulating pressing member 400, the rotation of the pole 300 can be effectively limited by inserting the limiting pin, so that the structure is simple, the operation is convenient, and the effect of limiting the rotation of the pole 300 is good.
It should be noted that, the number of the first limiting holes 302 may be one or more, and the number of the second limiting holes 401 may be one or more, which, of course, has better effect of limiting the rotation of the pole 300 when the number of the first limiting holes 302 and the second limiting holes 401 are more than one.
It will be appreciated that the limiting structure 600 may be other structures, for example, a protrusion may be disposed on one of the end surfaces of the flange 301 and the insulating pressing member 400, and the other may be disposed with a recess, where the protrusion is engaged with the recess, and the rotation of the pole 300 may be limited by the cooperation of the protrusion and the recess.
In some embodiments of the present utility model, as shown in fig. 3 and 4, the inner end surface of the mounting plate 101 is provided with a plurality of mounting posts 103, the insulating base 200 and the insulating pressing member 400 are each provided with a socket and the mounting posts 103 are sleeved through the sockets, and the first fastener 500 is connected to the mounting posts 103 and abuts against one end of the insulating pressing member 400 facing away from the insulating base 200. In this embodiment, set up the erection column 103, the erection column 103 is established to insulating seat 200 and insulating clamp 400 cover, and then can fix spacingly insulating seat 200 and insulating clamp 400, avoid insulating seat 200 and insulating clamp 400 to rotate at will and radially remove, thereby make insulating seat 200 and insulating clamp 400 installation more firm, in addition, erection column 103 is connected to first fastener 500, but not direct connection mounting panel 101, not only structural strength is higher, the connection is more firm, erection column 103 can be prepared by electric insulating material moreover, and then can further avoid appearing electric leakage and short circuit phenomenon.
In some embodiments of the present utility model, as shown in fig. 4, the mounting post 103 is provided with a threaded hole 104, and the first fastener 500 is provided as a locking screw threadedly coupled to the threaded hole 104, with a head of the locking screw abutting an end of the insulating pressing member 400 facing away from the insulating base 200. After the insulating base 200 and the insulating pressing member 400 are both sleeved outside the mounting column 103, the locking screw is screwed into the threaded hole 104 of the mounting column 103, and the head of the locking screw is abutted against one end of the insulating pressing member 400, which is away from the insulating base 200, so that the insulating pressing member 400 can be fastened, and the structure is simple and the installation is convenient.
It should be noted that, the outer side wall of the mounting post 103 may be provided with an external thread, and the first fastener 500 is provided as a locking nut screwed with the external thread, and the locking nut abuts against one end of the insulating pressing member 400 facing away from the insulating base 200.
In some embodiments of the present utility model, as shown in fig. 2 to 4, the insulating pressing member 400 is provided in a ring structure and is sleeved with the pole 300, the inner side of the insulating pressing member 400 is provided with a sinking table 402, and the flange 301 is mounted in the sinking table 402 in a matching manner. Specifically, the sinking platform 402 may be an annular structure, and the flange 301 is correspondingly arranged to be an annular structure, so that the flange 301 is installed in the sinking platform 402 in a matching manner, and further, the phenomenon of electric leakage and short circuit caused by contact between the flange 301 and the first fastening piece 500 can be avoided. In addition, the flange 301 is located in the sinking platform 402, so that the outer side of the insulating pressing member 400 is convenient to closely fit with the insulating base 200, and the installation is more stable.
In some embodiments of the present utility model, as shown in fig. 2 and 4, the inner end of the pole 300 is connected with a connection terminal 800 by a second fastener 700. The terminal 800 is provided to facilitate connection of the electrode post 300 to the positive and negative electrodes of the battery.
It should be noted that, the inner end of the pole 300 may be provided with a first connection hole, the terminal 800 may be attached to the inner end surface of the pole 300, the junction sheet may be provided with a second connection hole, the second fastener 700 is set as a screw or a bolt, and the second fastener 700 is inserted into the first connection hole and the second connection hole, so that the installation of the terminal 800 may be achieved. In addition, the terminal 800 may be sleeved outside the pole 300, the outer side wall of the pole 300 is provided with external threads, the second fastener 700 is provided as a nut and is in threaded connection with the outer side wall of the pole 300, and the second fastener 700 abuts against the end face of the terminal 800, which is away from the insulating pressing member 400.
In some embodiments of the present utility model, as shown in fig. 2 and 4, the post 300 is externally coated with an insulating spacer 900, and the insulating spacer 900 is located between the connection terminal 800 and the insulating pressing member 400. The insulating spacer 900 may be made of an electrically insulating rubber, an electrically insulating plastic or other suitable electrically insulating material, and the insulating spacer 900 is provided to prevent the terminal 800 from being in contact with the second fastener 700 to cause leakage or short circuit.
In some embodiments of the present utility model, as shown in fig. 4, the outer end of the boss 201 protrudes beyond the mounting plate 101; alternatively, the outer end surface of the protruding portion 201 is flush with the outer end surface of the mounting plate 101. By this arrangement, the contact between the pole 300 and the mounting plate 101 can be further avoided, and thus the occurrence of leakage and short-circuiting can be further avoided.
A battery according to an embodiment of a second aspect of the present utility model includes the battery anode-cathode and case connection assembly of the embodiment of the first aspect described above.
The battery provided by the embodiment of the utility model has at least the following beneficial effects:
by adopting the battery anode-cathode and shell connecting assembly according to the first aspect of the present utility model, the flange 301 is clamped by the insulating base 200 and the insulating pressing member 400, so that the axial movement of the pole 300 can be limited, and the pole 300 is inserted into the mounting hole 202 of the insulating base 200, so that the radial movement of the pole 300 can be limited, thereby making the mounting of the pole 300 more firm, in addition, the protruding portion 201 of the insulating base 200 is inserted into the abdicating hole 102 of the mounting plate 101, and the mounting hole 202 of the mounting pole 300 penetrates through the protruding portion 201, so that the pole 300 can be prevented from contacting the mounting plate 101 of the shell 100, thereby avoiding the phenomena of electric leakage and short circuit, and having better insulating effect.
It should be noted that, since the battery may adopt all the technical solutions of the battery anode-cathode and casing connection assembly in the first aspect, at least all the beneficial effects brought by the technical solutions in the first aspect are provided, and these additional beneficial effects are not described herein.
It is understood that other constructions and operations of batteries according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A battery anode and cathode and housing connection assembly, comprising:
the shell is provided with a mounting plate, and the mounting plate is provided with a yielding hole;
the insulation seat is abutted against the inner end surface of the mounting plate and provided with a convex part inserted into the abdication hole, and the insulation seat is provided with a mounting hole penetrating through the convex part;
the pole is penetrated through the mounting hole, a flange is arranged on the outer side wall of the pole, and the flange abuts against the end face of the insulating seat, which is away from the mounting plate;
the insulating pressing piece is connected with the mounting plate through a first fastener and is abutted against the end face of the flange, which is away from the insulating seat.
2. The battery anode-cathode and housing connection assembly of claim 1, wherein a limit structure is disposed between the flange and the insulating compression member, the limit structure being configured to limit rotation of the post.
3. The battery anode-cathode and shell connection assembly according to claim 2, wherein the flange is provided with a plurality of first limiting holes, the insulating pressing piece is provided with a second limiting hole aligned with the first limiting holes, and the limiting structure comprises limiting pins inserted into the first limiting holes and the second limiting holes.
4. A battery anode-cathode and housing connection assembly according to any one of claims 1 to 3, wherein a plurality of mounting posts are provided on an inner end surface of the mounting plate, the insulating base and the insulating pressing member are each provided with a socket and the mounting posts are sleeved through the sockets, and the first fastener is connected to the mounting posts and abuts against one end of the insulating pressing member facing away from the insulating base.
5. The battery anode-cathode and shell connection assembly according to claim 4, wherein the mounting column is provided with a threaded hole, the first fastener is provided with a locking screw in threaded connection with the threaded hole, and the head of the locking screw abuts against one end of the insulating pressing piece, which is away from the insulating seat; or,
the lateral wall of erection column is equipped with the external screw thread, first fastener sets up to threaded connection the lock nut of external screw thread, lock nut butt insulating compact part deviates from the one end of insulating seat.
6. A battery anode-cathode and housing connection assembly according to any one of claims 1 to 3, wherein the insulating pressing member is provided in a ring-shaped structure and is sleeved with the pole, a sinking table is provided on the inner side of the insulating pressing member, and the flange is fitted in the sinking table.
7. A battery anode-cathode and housing connection assembly according to any one of claims 1 to 3, wherein the inner end of the post is connected with a terminal through a second fastener.
8. The battery anode-cathode and housing connection assembly of claim 7, wherein the post is sleeved with an insulating spacer, the insulating spacer being positioned between the terminal and the insulating compression member.
9. A battery anode-cathode and housing connection assembly according to any one of claims 1 to 3, wherein an outer end of the boss protrudes from the mounting plate; or,
the outer end face of the convex part is flush with the outer end face of the mounting plate.
10. A battery comprising the battery anode-cathode and casing connection assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195838.8U CN220544075U (en) | 2023-08-15 | 2023-08-15 | Battery anode and cathode and shell connecting assembly and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195838.8U CN220544075U (en) | 2023-08-15 | 2023-08-15 | Battery anode and cathode and shell connecting assembly and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544075U true CN220544075U (en) | 2024-02-27 |
Family
ID=89973497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195838.8U Active CN220544075U (en) | 2023-08-15 | 2023-08-15 | Battery anode and cathode and shell connecting assembly and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544075U (en) |
-
2023
- 2023-08-15 CN CN202322195838.8U patent/CN220544075U/en active Active
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