CN218586267U - Battery pack connecting mechanism - Google Patents
Battery pack connecting mechanism Download PDFInfo
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- CN218586267U CN218586267U CN202222173097.9U CN202222173097U CN218586267U CN 218586267 U CN218586267 U CN 218586267U CN 202222173097 U CN202222173097 U CN 202222173097U CN 218586267 U CN218586267 U CN 218586267U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the application provides a group battery coupling mechanism, includes: the battery array, battery array includes a plurality of battery cell, a plurality of battery cell have along the setting of first direction and second direction, a plurality of battery cell all are cylindricly, every battery cell includes the top utmost point post as anodal and the casing utmost point post as the negative pole, the casing utmost point post includes the neck that is formed by annular groove, at least one is located to be provided with first strengthening rib between two rows of battery cell of arranging along the second direction, first strengthening rib is for extending and passing adjacent battery cell's neck along the first direction. The embodiment of the application discloses group battery coupling mechanism sets up at least one first strengthening rib through setting up between two rows of batteries of arranging along the second direction to strengthen the intensity of battery array structure, set up at least one second strengthening rib between two rows of batteries of arranging along the first direction, can make the anti buckling capacity of battery array obtain improving widely.
Description
Technical Field
This description belongs to the technical field of the battery, especially relates to a group battery coupling mechanism.
Background
In the prior art, a customized mounting bracket is generally used in the industry, the upper end and the lower end of the cylindrical battery array are respectively sleeved in the holes of the upper bracket and the lower bracket, and the space between the single batteries is limited by the space between the holes of the bracket. The method of sleeving the multiple holes to the multiple cylinders is usually a method of sleeving the holes with diameters larger than the diameter of the cylinders, so that the edges of the holes and the cylinders are usually in clearance fit, which is not favorable for the stability of the whole structure in a vibration environment.
The current grouping technology is CTP (CELL TO PACK) and CTC (CELL TO CHARSS). Meanwhile, the industry has been struggling for the unit cells to directly enter the case in the same direction, and all the electrical connections and the overall structural sealing in the frameless battery pack case are completed by concentrating on the upper part of the battery array in the case. Wherein, how to realize the reliable stability of tip structure at the battery tip of having concentrated electric connector, become the technical problem that the industry needs the offense and customs to solve promptly.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The purpose of this specification is to provide a group battery coupling mechanism to the battery tip that solves the electroless connecting piece realizes the reliable stability of tip structure.
This specification provides a group battery coupling mechanism includes:
the battery array comprises a plurality of battery units arranged in the same direction, the plurality of battery units are arranged in rows along a first direction and a second direction, the plurality of battery units are cylindrical, each battery unit comprises a top pole arranged at the top end as one polarity and a shell pole arranged as the other polarity, each shell pole comprises a neck which is arranged on the cylindrical shell and is close to the top end and is formed by an annular groove, and the plurality of necks form a neck plane close to the top end;
at least one first reinforcing rib is arranged on the neck part plane between two rows of batteries arranged along the second direction, extends along the first direction, penetrates through the neck parts of the adjacent battery units, and is respectively abutted against at least part of the shell above the neck parts of the adjacent battery units on at least one side; the first reinforcing ribs have first free ends extending toward the top ends of the battery cells in a third direction, wherein the third direction is perpendicular to the first and second directions;
at least one second reinforcing rib is arranged on the neck part plane between two rows of batteries arranged along the first direction, the second reinforcing rib extends along the second direction, penetrates through the neck parts of the adjacent battery units, is respectively abutted against at least part of the side shell above the neck parts of the adjacent battery units on at least one side, and is provided with a second free end which extends towards the top end of the battery unit along the third direction;
each top pole is electrically connected with a busbar, and the upper surfaces of the busbars form a top plane; at least one of the first free end and the second free end is not lower than the top plane;
the neck plane realizes parallel connection between the shell poles through a neck plane grid structure and an electric connector, and the shell poles are connected in series with the top poles through the bus bar to form a battery pack in which the battery rows in the first direction are connected in series and the battery rows in the second direction are connected in parallel;
and the insulating plate is arranged on the top plane, and one side of the insulating plate is abutted with the first free end and/or the second free end.
Preferably, the first reinforcing rib and the second reinforcing rib are both made of insulating materials.
Preferably, the plurality of first reinforcing ribs are arranged in parallel at intervals along a second direction, the second reinforcing ribs include a plurality of equal-length short ribs arranged in a straight line along the first direction, the short ribs are abutted to the adjacent first reinforcing ribs, and the plurality of second reinforcing ribs are arranged in parallel at intervals.
Preferably, the abutting junction of the first reinforcing rib and the short rib, and the abutting junction of the first reinforcing rib and/or the second reinforcing rib and the corresponding housing and the corresponding insulating plate are fixed through structural glue to form the stable three-dimensional grid node.
Preferably, first strengthening rib has the both sides along the second direction, the second strengthening rib has the both sides along first direction, cell the casing utmost point post pass through the structure glue with first strengthening rib along the both sides fixed connection of second direction, or/and cell the casing utmost point post pass through the structure glue with the both sides fixed connection of second strengthening rib along first direction.
Preferably, the first reinforcing rib comprises a first conductor, the first conductor is arranged at the position of two opposite battery units along the second direction at intervals, the first conductor is abutted to the side shell above the neck of the adjacent battery unit, and the first conductor is electrically connected with the side shell through cold welding glue.
Preferably, at least the other end corresponding to the first free end and/or the abutting contact part of the other end corresponding to the second free end and the neck plane grid structure are fixed by structural glue.
Preferably, the insulating plate covers the battery array.
The embodiment of the application discloses group battery coupling mechanism sets up at least one first strengthening rib through setting up between two rows of batteries of arranging along the second direction to strengthen the intensity of battery array structure, set up at least one second strengthening rib between two rows of batteries of arranging along the first direction, can make the anti buckling capacity of battery array obtain improving widely.
In the battery pack connecting mechanism provided by the present specification, the first conductor is provided on the first reinforcing rib, and the two battery cells opposite to each other in the second direction are abutted by the first conductor, so that the first reinforcing rib is electrically connected to the side surface of the battery cell while the first reinforcing rib is structurally connected to the side surface of the battery cell.
Drawings
In order to more clearly illustrate the embodiments of the present specification or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present specification, and for those skilled in the art, other drawings may be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a battery pack connection mechanism provided in an embodiment of the present disclosure;
fig. 2 is a schematic view of a neck structure of a battery pack connection mechanism provided in an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a pole structure of a battery pack connection mechanism provided in an embodiment of the present disclosure;
fig. 4 is a schematic view of an insulating plate of a battery pack connection mechanism provided in an embodiment of the present disclosure.
In the figure: 1. a battery cell; 2. a top pole column; 3. a housing pole; 4. a neck portion; 5. a first reinforcing rib; 6. a first free end; 7. a second reinforcing rib; 8. a second free end; 9. an insulating plate; 10. a first conductor; 11. a bus bar.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present specification, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present specification, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step should fall within the scope of protection of the present specification.
Example 1
Referring to fig. 1, an embodiment of the present application provides a battery pack connection mechanism, including: the battery pack comprises a plurality of battery units 1, the battery units 1 are arranged in rows along a first direction and a second direction, the battery units 1 are all cylindrical, each battery unit 1 comprises a top pole 3 arranged at the top end as one polarity and a shell pole 4 as the other polarity, the shell pole 4 comprises a neck part 4 which is arranged on the cylindrical shell and is close to the top end and is formed by an annular groove, and the neck parts 4 form a neck part plane close to the top end;
preferably, at least one neck plane between two rows of batteries arranged along the second direction is provided with a first reinforcing rib 5, the first reinforcing rib 5 extends along the first direction, penetrates through the neck 4 of the adjacent battery unit 1, and is respectively abutted with at least part of the shell above the neck 4 of the battery unit 1 adjacent to at least one side; the first reinforcing bead 5 has a first free end 6, and the first free end 6 extends toward the top end of the battery unit 1 in a third direction perpendicular to the first and second directions.
In the present embodiment, as shown in fig. 1, 2, and 3, the battery array is formed by arranging a plurality of battery cells 1 in a first direction and a second direction, the first direction is a column direction or a row direction, the second direction is a column direction or a row direction opposite to the first direction, and the third direction is a plane perpendicular to the first direction and the second direction. Meanwhile, the battery cells 1 contained in the battery array are each provided with a top pole 2 as one polarity and a housing pole 3 as the other polarity, and the housing pole 3 includes thereon a neck portion 4 formed by an annular groove.
First reinforcing ribs 5 are provided between the plurality of battery cells 1 arranged in the second direction, and the first reinforcing ribs 5 are specifically provided to extend in the first direction and penetrate the neck portions of the adjacent battery cells 1, and are arranged in the second direction. As for the first reinforcing bead 5, a first free end 6 is provided, the first free end 6 extending toward the top of the battery unit 1 in the third direction.
It can be understood that the first reinforcing ribs 5 are arranged at the neck portions of the adjacent battery units 1, the connection tightness between the plurality of battery units 1 in the battery array can be enhanced, the first reinforcing ribs 5 are arranged along the second direction, the battery array is restrained at the neck portion 4 by the plurality of second reinforcing ribs 5, the structural connection stability of the whole battery array is further enhanced, and the battery array has good bending resistance by arranging the first free ends 5 on the first reinforcing ribs 5.
Preferably, a second reinforcing rib 7 is arranged on the plane of at least one neck 4 between two rows of battery units 1 arranged along the first direction, the second reinforcing rib 7 extends along the second direction and penetrates through the neck 2 of the adjacent battery unit 1, and is respectively abutted with at least part of the side shell above the neck 4 of the battery unit 1 adjacent to at least one side, the second reinforcing rib 7 is provided with a second free end 8, and the second free end 8 extends towards the top end of the battery unit 1 along the third direction.
According to fig. 1, a second reinforcement 7 is provided structurally within the battery array, in particular between two rows of battery cells 1 arranged in a first direction, preferably extending in a second direction and passing through the neck 2 of an adjacent battery cell 1. A plurality of second strengthening ribs 7 all are equipped with second free end 8, and second free end 8 extends to battery unit 1's top along the third direction for the intensity of battery array structure and anti kink ability improve greatly.
Preferably, in the practical operation of a person skilled in the art, the first reinforcing rib 5 and the second reinforcing rib 7 may be arranged in the battery array at the same time, the first reinforcing rib 5 extends along the first direction, and the second reinforcing rib 7 extends along the second direction, and in a preferred embodiment, the first reinforcing rib 5 and the second reinforcing rib 7 are arranged on the plane where the neck portion 2 of the battery unit 1 is located in the battery array, so that the structure of the battery array is more stable.
Preferably, each top pole 2 is electrically connected with a busbar 11, and the upper surfaces of the busbars 11 form a top plane; at least one of the first free end 6 and the second free end 8 is not lower than said top plane.
It can be understood that the bus bars 11 are disposed on the top poles 2 of the battery cells 1, and the top poles 2 are electrically connected by the bus bars 11, and at the same time, the top planes are formed on the upper surfaces of the bus bars 11. And at least one of the first free end 6 and the second free end 8 reaches a height not lower than the top plane while extending toward the top end of the battery cell 1.
That is, at least one of the first free end 6 and the second free end 8 is located outside the battery unit 1.
In this embodiment, the first reinforcing rib 5 and the second reinforcing rib 7 are simultaneously disposed on the plane where the necks 2 of the plurality of battery units 1 are located, and the first free end 6 and the second free end 8 disposed on the first reinforcing rib 5 and the second reinforcing rib 7 both extend toward the top of the battery unit 1 along the third direction, so in actual operation, at least one of the first free end 6 and the second free end 8 extends along the third direction and can extend to the outside of the top of the battery unit 1.
Preferably, an insulating plate 9, the insulating plate 9 being arranged on the top plane, and one side of the insulating plate 9 abutting said first free end 6 and/or said second free end 8.
More preferably, an insulating plate 9 covers the battery array.
According to the illustration in fig. 4, the insulating plate 9 is disposed on the top of the battery array to protect the battery array, so as to prevent debris and other impurities from falling into the battery array, which may damage the internal structure and electrical connection of the battery array. More preferably, an insulating plate 9 covers the battery array. The insulating plate 9 covers the battery array entirely so that the battery array can be better protected.
In the present embodiment, one side of the insulating plate 9 close to the battery array is fixedly connected to the first free end 6 or the second free end 8, and more preferably, the contact part of the first free end 6 or the second free end 8 and the insulating plate 9 is fixed by structural adhesive. The insulating plate 9 is fixed by the first free end 6 or the second free end 8 of the first reinforcing rib 5 or the second reinforcing rib 7 beyond the top of the battery unit 1, so that a gap exists between the insulating plate 9 and the battery array, and the fixed connection between the insulating plate 9 and the battery array can still be maintained. This clearance may better allow for electrical connection of the battery array.
In summary, in this embodiment, the first reinforcing rib 5 and the second reinforcing rib 7 fix the structure of the battery array, so that the relative position of the battery unit 1 inside the battery array can be more stable, the overall structure can be firmer, the bending resistance of the battery array is greatly improved, and the first free end 6 or the second free end 8 of the first reinforcing rib 5 or the second reinforcing rib 7 is fixedly connected with the insulating plate 9, so that the top of the battery array can be protected, and the first reinforcing rib 5 or the second reinforcing rib 7 is fixedly connected with the insulating plate 9 and simultaneously connected with the battery unit 1 inside the battery array, so that the battery array can be firmer under the constraint of the insulating plate 9.
Example 2
In example 1, the battery array is fixed by the first reinforcing rib 5 and the second reinforcing rib 7, and the insulating plate 9 is also fixedly connected by the first reinforcing rib 5 and the second reinforcing rib 7. In the present embodiment, further embodiments are provided for the first reinforcing bead 5 and the second reinforcing bead 10.
Preferably, the first reinforcing rib 5 and the second reinforcing rib 7 are made of insulating materials. In the present embodiment, since the first beads 5 and the second beads 7 have only a function of mechanical connection, it is possible to prevent the first beads 5 and the second beads 7 from interfering with the electrical connection of the battery array by making the first beads 5 and the second beads 7 of an insulating material.
Preferably, the plurality of first reinforcing ribs 6 are arranged in parallel at intervals along the second direction, the second reinforcing ribs 8 comprise a plurality of equal-length short ribs which are arranged in a straight line along the first direction, the short ribs are abutted with the adjacent first reinforcing ribs 6, and the plurality of second reinforcing ribs are arranged in parallel at intervals.
In this embodiment, referring to fig. 1, the expression form of the second reinforcing rib 8 can be a plurality of equal-length short ribs arranged in a straight line along the first direction, when the second reinforcing rib 8 is a short rib, the second reinforcing rib is abutted against the adjacent first reinforcing rib 6, and the second reinforcing rib is fixed through the structural adhesive at the joint, so that the structure of the first reinforcing rib 6 and the second reinforcing rib 8 is more reasonable when the first reinforcing rib 6 and the second reinforcing rib 8 are simultaneously arranged, and the internal structure of the battery array is more compact.
Preferably, the abutting junction of the first reinforcing rib 6 and the short rib, and the abutting junction of the first reinforcing rib 6 and/or the second reinforcing rib 8 and the corresponding shell and insulating plate 9 are fixed by structural adhesive to form the stable three-dimensional grid node.
After the first reinforcing rib 5 and the second reinforcing rib 7 are arranged, structural adhesive is coated on the contact part of the first reinforcing rib 5 and the second reinforcing rib 7 for fixed connection, and on the basis of a three-dimensional network structure, a three-dimensional network structure node can be formed. Coating structural adhesive on the abutting junction of the first reinforcing rib 6 and the short rib, coating certain structural adhesive on the abutting junction of the first reinforcing rib 6 and/or the second reinforcing rib 8 and the corresponding shell and the insulating plate 9, and performing on the basis of the three-dimensional network structure to form a three-dimensional network structure node, wherein the three-dimensional network structure node can divide the first reinforcing rib 5 and the second reinforcing rib 7 into a plurality of parts from the whole, and the stress of the first reinforcing rib 5 and the second reinforcing rib 7 is changed from the whole stress into the stress of each part, so that the rigidity of the first reinforcing rib 5 and the second reinforcing rib 7 is greatly improved, and the bending resistance of the three-dimensional network structure is enhanced.
Preferably, the first reinforcing rib 5 has two sides along the second direction, the second reinforcing rib 7 has two sides along the first direction, and the housing pole 3 of the battery unit 1 is fixedly connected with the two sides of the first reinforcing rib 5 along the second direction through structural adhesive, or/and the housing pole 3 of the battery unit 1 is fixedly connected with the two sides of the second reinforcing rib 7 along the first direction through structural adhesive.
It can be understood that, referring to fig. 1, both sides of the first reinforcing bead 5 in the second direction and both sides of the second reinforcing bead 7 in the first direction are in contact with the case pole of the battery cell 1. The parts of the first reinforcing ribs 5 and the second reinforcing ribs 7, which are in contact with the battery unit 1, are coated by structural adhesive, so that the first reinforcing ribs 5 and the second reinforcing ribs 7 are connected with the battery array more firmly.
Preferably, at least the abutting contact portion of the other end corresponding to the first free end 6 and/or the other end corresponding to the second free end 8 with the planar lattice structure of the neck 4 is fixed by structural glue
It will be appreciated that the opposite end to the first free end 6 and the opposite end to the second free end 8 and the planar lattice structure provided with the neck are brought into abutment and secured by structural glue. The arrangement can ensure that the first reinforcing ribs 5 and the second reinforcing ribs 7 are fixedly connected with the planar grid structure, so that the constraint mechanism of the battery unit 1 forms a whole, and the structural stability of the battery array is greatly improved.
In this embodiment, connect through the structure glue between first strengthening rib 5 and the second strengthening rib 7, form three-dimensional grid structure, and glue through scribbling the structure to the part of first strengthening rib 5 and second strengthening rib 7 and battery unit contact and fix, and then form the three-dimensional grid structure of battery unit 1 fastening connection in the battery array, and then make whole battery array more stable, anti ability of buckling is more outstanding.
Example 3
In examples 1 and 3, the first rib 5 and the second rib 7 were used inside the battery array, and the first rib 5 and the second rib 7 were connected by structural adhesive to form a three-dimensional lattice structure, and the portions of the first rib 5 and the second rib 7 that were in contact with the battery cells were fixed by applying structural adhesive. In the present embodiment, other embodiments of the first reinforcing bead 5 and the second reinforcing bead 7 are provided.
Preferably, the first reinforcing rib 5 includes first conductors 10, and the first conductors 10 are disposed at intervals at the positions of two battery units 1 opposite in the second direction and abut against the side casing above the neck portions 4 of the adjacent battery units 1 and are electrically connected by cold-solder crimping.
In the present embodiment, referring to fig. 1, the first conductor 10 is disposed on the first reinforcing rib 5, the first conductor 10 is disposed at a position spaced apart from two battery units 1 opposite to each other in the second direction, the first conductor 10 is in an annular thin sheet and abuts against the two battery units 1 opposite to each other in the second direction, meanwhile, the first conductor 10 can electrically connect the two battery units 1 opposite to each other in the second direction, the specific position of the first conductor 10 is electrically connected to the battery units 1 by cold-welding adhesive compression, and the first reinforcing rib 5 is made of an insulating material and does not interfere with the electrical connection of the first conductor 10.
As described above, in the present embodiment, the first conductor 10 is provided on the first rib 5, and the case terminals 3 of the battery cells 1 arranged in the second direction in contact with the first rib 5 are electrically connected.
While the present application has been described by way of examples, those of ordinary skill in the art will appreciate that there are numerous variations and permutations of the present application that do not depart from the spirit of the present application and that the appended embodiments are intended to include such variations and permutations without departing from the present application.
Claims (8)
1. A battery pack connection mechanism, comprising:
the battery array comprises a plurality of battery units arranged in the same direction, the plurality of battery units are arranged in rows along a first direction and a second direction, the plurality of battery units are cylindrical, each battery unit comprises a top pole arranged at the top end as one polarity and a shell pole arranged as the other polarity, each shell pole comprises a neck which is arranged on the cylindrical shell and is close to the top end and is formed by an annular groove, and the plurality of necks form a neck plane close to the top end;
at least one first reinforcing rib is arranged on the neck part plane between two rows of batteries arranged along the second direction, extends along the first direction, penetrates through the neck parts of the adjacent battery units, and is respectively abutted against at least part of the shell above the neck parts of the adjacent battery units on at least one side; the first reinforcing ribs have first free ends extending toward the top ends of the battery cells in a third direction, wherein the third direction is perpendicular to the first and second directions;
at least one second reinforcing rib is arranged on the neck part plane between two rows of batteries arranged along the first direction, the second reinforcing rib extends along the second direction, penetrates through the neck parts of the adjacent battery units, is respectively abutted against at least part of the side shell above the neck parts of the adjacent battery units on at least one side, and is provided with a second free end which extends towards the top end of the battery unit along the third direction;
each top pole is electrically connected with a busbar, and the upper surfaces of the busbars form a top plane; at least one of the first free end and the second free end is not lower than the top plane;
the neck plane realizes parallel connection between the shell poles through a neck plane grid structure and an electric connector, and the shell poles are connected in series with the top poles through the bus bar to form a battery pack in which the battery rows in the first direction are connected in series and the battery rows in the second direction are connected in parallel;
the insulating plate is arranged on the top plane, and one side of the insulating plate is abutted to the first free end and/or the second free end.
2. The battery pack coupling mechanism of claim 1, wherein the first reinforcing rib and the second reinforcing rib are made of an insulating material.
3. The battery pack connecting mechanism according to claim 1, wherein a plurality of the first reinforcing ribs are arranged in parallel and at intervals in the second direction, and the second reinforcing ribs include a plurality of short ribs of equal length arranged in line in the first direction, the short ribs abutting against the adjacent first reinforcing ribs, and a plurality of the second reinforcing ribs are arranged in parallel and at intervals.
4. The battery pack connecting mechanism according to claim 3, wherein the abutting junction of the first reinforcing rib and the short rib, and the abutting junction of the first reinforcing rib and/or the second reinforcing rib and the corresponding housing and the corresponding insulating plate are fixed by structural adhesive to form a stable three-dimensional grid node.
5. The battery pack connection mechanism of claim 1, wherein the first reinforcing rib has two sides along the second direction, the second reinforcing rib has two sides along the first direction, and the housing terminal of the battery unit is fixedly connected with the first reinforcing rib along the two sides of the second direction through structural adhesive, or/and the housing terminal of the battery unit is fixedly connected with the second reinforcing rib along the two sides of the first direction through structural adhesive.
6. The battery pack connecting mechanism according to claim 1, wherein the first reinforcing rib includes a first conductor that is provided at a position spaced apart from two of the battery cells that are opposite in the second direction and that abuts against a side case above the neck portion of the adjacent battery cell and is electrically connected by cold solder crimping.
7. The battery pack connection mechanism according to claim 1, wherein at least an abutting contact portion of the other end corresponding to the first free end and/or the other end corresponding to the second free end and the neck portion planar lattice structure is fixed by structural glue.
8. The battery pack connection mechanism according to claim 1, wherein the insulating plate covers the battery array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222173097.9U CN218586267U (en) | 2022-08-18 | 2022-08-18 | Battery pack connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222173097.9U CN218586267U (en) | 2022-08-18 | 2022-08-18 | Battery pack connecting mechanism |
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| Publication Number | Publication Date |
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| CN218586267U true CN218586267U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222173097.9U Active CN218586267U (en) | 2022-08-18 | 2022-08-18 | Battery pack connecting mechanism |
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| Country | Link |
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| CN (1) | CN218586267U (en) |
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2022
- 2022-08-18 CN CN202222173097.9U patent/CN218586267U/en active Active
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