CN219106403U - Connection structure of heat preservation battery box and heat preservation battery box - Google Patents
Connection structure of heat preservation battery box and heat preservation battery box Download PDFInfo
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- CN219106403U CN219106403U CN202223610601.3U CN202223610601U CN219106403U CN 219106403 U CN219106403 U CN 219106403U CN 202223610601 U CN202223610601 U CN 202223610601U CN 219106403 U CN219106403 U CN 219106403U
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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 application relates to the technical field of electric automobile, the utility model discloses a connection structure of heat preservation battery box, it is including the first connecting piece and the second connecting piece that are used for connecting first heat preservation battery box and second heat preservation battery box, first connecting piece is connected with first heat preservation battery box, the second connecting piece is connected with second heat preservation battery box, first heat preservation battery box and second heat preservation battery box can dismantle the connection through the joint of first connecting piece and second connecting piece, be provided with first connecting piece on the first box, correspond on the second box and be provided with the second connecting piece, the contact surface of first connecting piece and the contact surface of second connecting piece are the inclined plane, the contact surface of first connecting piece moves along the inclined plane direction with the contact surface of second connecting piece in the second heat preservation battery box connection process, make first heat preservation battery box move to the direction that is close to the second heat preservation battery box. This application has the effect of alleviating the inconvenient problem of connection between the box of heat preservation battery box.
Description
Technical Field
The application relates to the field of electric automobiles, in particular to a connection structure of a heat-preservation battery box and the heat-preservation battery box.
Background
The electric automobile has the advantages of zero emission, low noise, high operation and maintenance cost performance and the like, and is increasingly favored by users. The energy used by the electric automobile is the electric energy provided by the battery pack carried by the electric automobile, and the electric automobile needs to be charged after the electric energy is used. The battery pack of an electric vehicle is generally configured in a fixed type and a replaceable type, wherein the fixed type battery pack is generally fixed on a vehicle, and the vehicle is directly used as a charging object during charging. The replaceable battery pack is generally fixed on the bracket of the vehicle in a movable mounting manner, and the battery pack can be removed for independent replacement or charging operation, and is mounted on the vehicle after the replaced battery pack is charged.
The battery box is used as a shell of the battery pack and is used for accommodating and protecting the battery cells and related electric elements and shielding water mist, air and sundries in the external environment from possibly damaging the performance of the battery pack.
Currently, electric vehicles on the market adopt a metal battery box, and the main battery box structure is in a combination mode of an upper box cover and a lower box body. The battery cell and related electrical components are arranged in the lower box body, the upper box cover is covered on the lower box body, and the battery box is formed by combining and tightening the bolts and nuts.
In view of the above-mentioned related art, the inventors consider that the upper case cover and the lower case are fixed by the cooperation of bolts and nuts, the upper case cover and the lower case need to be fixed at a plurality of positions, and it is difficult to ensure that the bolts and nuts apply the same amount of pressure to the upper case cover and the lower case at each fixed position, and there is a defect that the upper case cover and the lower case are inconvenient to connect.
Disclosure of Invention
In order to alleviate the inconvenient problem of connection between the box of heat preservation battery case, this application provides a connection structure and heat preservation battery case of heat preservation battery case.
The application provides a connection structure of heat preservation battery box adopts following technical scheme:
the utility model provides a connection structure of heat preservation battery box, is including first connecting piece and the second connecting piece that is used for connecting first heat preservation battery box and second heat preservation battery box, first connecting piece is connected with first heat preservation battery box, the second connecting piece is connected with the second heat preservation battery box, and first heat preservation battery box and second heat preservation battery box pass through first connecting piece with the joint of second connecting piece is dismantled and is connected, be provided with first connecting piece on the first box, correspond on the second box and be provided with the second connecting piece, the contact surface of first connecting piece with the contact surface of second connecting piece is the inclined plane, first heat preservation battery box with the in-process of being connected of second heat preservation battery box, the contact surface of first connecting piece with the contact surface of second connecting piece is followed the inclined plane direction is removed, makes first heat preservation battery box remove to the direction that is close to the second heat preservation battery box.
Through adopting above-mentioned technical scheme, be provided with first connecting piece on the first thermal insulation battery box, correspond on the second thermal insulation battery box be provided with be used for with first connecting piece complex second connecting piece, the contact surface of first connecting piece is the inclined plane with the contact surface of second connecting piece, when being connected first thermal insulation battery box and second thermal insulation battery box, with first thermal insulation battery box lid on the second thermal insulation battery box, remove first thermal insulation battery box, the contact surface of first connecting piece and the contact surface of second connecting piece follow the inclined plane direction and remove, first thermal insulation battery box is to the direction that is close to the second thermal insulation battery box, thereby make first thermal insulation battery box and second thermal insulation battery box closely cover together, the convenience of being connected between first thermal insulation battery box and the second thermal insulation battery box has been improved.
Optionally, the end face of the first connecting piece, which is close to the first heat-preserving battery box body, is an inclined plane, and the end face of the second connecting piece, which is close to the second heat-preserving battery box body, is an inclined plane.
Through adopting above-mentioned technical scheme, the terminal surface that first connecting piece is close to first heat preservation battery box is the inclined plane, and the terminal surface that the second connecting piece is close to the second heat preservation battery box is the inclined plane, makes first connecting piece link together with the second connecting piece, improves the stability of being connected between first heat preservation battery box and the second heat preservation battery box.
Optionally, a first stop block is fixedly connected to the first connecting piece, the first stop block is located at one end, close to the first heat-preserving battery box, of the first connecting piece, and/or a second stop block is fixedly connected to the second connecting piece, and the second stop block is located at one end, close to the second heat-preserving battery box, of the second connecting piece.
Through adopting above-mentioned technical scheme, fixed connection first stop block and/or fixed connection second stop block on the second connecting piece on first connecting piece utilizes first stop block and/or second stop block to restrict the relative slip between first connecting piece and the second connecting piece to improve the stability of connecting between first heat preservation battery box and the second heat preservation battery box.
Optionally, the first connecting piece is integrally formed with the first stop block, and/or the second connecting piece is integrally formed with the second stop block.
Through adopting above-mentioned technical scheme, first connecting piece and first stop block integrated into one piece setting and/or second connecting piece and second stop block integrated into one piece setting improve the structural strength between first connecting piece and the first stop block and/or between second connecting piece and the second stop block, reduce first connecting piece and first stop block fracture and/or second connecting piece and the cracked possibility of second stop block, and then improve connection structure's structural strength.
The application also provides a heat preservation battery box, which adopts the following technical scheme:
the utility model provides a heat preservation battery box which characterized in that: including first heat preservation battery box and second heat preservation battery box, first heat preservation battery box through foretell a heat preservation battery box's connection structure with second heat preservation battery box can dismantle the connection.
Through adopting above-mentioned technical scheme, set up foretell coupling mechanism between first heat preservation battery box and second heat preservation battery box, improve the convenience of being connected between first heat preservation battery box and the second heat preservation battery box.
Optionally, first heat preservation battery box is the upper cover, second heat preservation battery box is lower box, the upper cover includes the apron and sets up at the peripheral lower edge of apron, first connecting piece fixed connection is in apron length direction lower edge's inboard, fixedly connected with connector down on the box, the circumference setting of box down is followed to the connector, second connecting piece fixed connection is on the lateral wall of connector, first connecting piece with connector butt, the second connecting piece with lower edge's inside wall butt.
Through adopting the technical scheme, the first connecting piece is fixedly connected to the inner side wall of the lower folding edge, the second connecting piece is fixedly connected to the outer side wall of the connecting body, when the upper cover and the lower box body are connected, the inner side wall of the lower folding edge is abutted with the second connecting piece, and the first connecting piece is abutted with the outer side wall of the connecting body, so that the moving direction of the first connecting piece and the second connecting piece is limited, and the convenience of connection between the upper cover and the lower box body is improved; meanwhile, after connection is completed, the possibility that the first connecting piece and the second connecting piece move along the width direction of the lower box body is reduced, and the stability of connection between the upper cover and the lower box body is improved.
Optionally, the second connecting piece is provided with a plurality ofly, and is a plurality of the second connecting piece is followed the length direction equidistant setting of lower box, the first connecting piece is provided with a plurality ofly, a plurality of the first connecting piece with the second connecting piece one-to-one sets up.
By adopting the technical scheme, the plurality of second connecting pieces are connected to the connecting body, the plurality of second connecting pieces are arranged at equal intervals along the length direction of the lower box body, the plurality of first connecting pieces are correspondingly arranged on the inner side wall of the lower folding edge, and when the upper cover is connected with the lower box body, the plurality of first connecting pieces are respectively connected with the corresponding second connecting pieces in a hanging manner, so that the stress uniformity of the connecting position of the upper cover and the lower box body is further improved; meanwhile, when the connection between the single first connecting piece and the second connecting piece is problematic, the influence on the stability of the connection between the upper cover and the lower box body is reduced.
Optionally, the first connecting piece and the upper cover are integrally formed.
Through adopting above-mentioned technical scheme, first connecting piece and upper cover integrated into one piece set up, improve the structural strength between first connecting piece and the upper cover, reduce the cracked possibility of taking place between first connecting piece and the upper cover to improve the stability of being connected between upper cover and the lower box.
Optionally, the second connecting piece is integrally formed with the lower case.
Through adopting above-mentioned technical scheme, second connecting piece and lower box integrated into one piece set up, improve the structural strength between second connecting piece and the lower box, reduce the fracture possibility between second connecting piece and the lower box to improve the stability of being connected between upper cover and the lower box.
Optionally, a through hole is formed in the lower folding edge, and when the upper cover is covered on the lower box body, the second connecting piece is located at the inner side of the through hole, and the second connecting piece seals the through hole.
By adopting the technical scheme, the through hole is formed in the lower folding edge, and the stress in the upper cover is released by using the through hole, so that the possibility of deformation of the upper cover is reduced; when the upper cover is covered on the lower box body, the second connecting piece is positioned at the inner side of the through hole, the through hole is sealed by the second connecting piece, and the influence of the through hole on the sealing performance between the upper cover and the lower box body is reduced.
Optionally, the mounting groove has been seted up on the apron, the mounting groove is followed the circumference setting of apron, the mounting groove is located and is close to the position of roll over down along, be provided with the sealing washer in the mounting groove, the sealing washer with connector butt, the second connecting piece is located the outside of connector.
By adopting the technical scheme, the cover plate is provided with the mounting groove, the sealing ring is arranged in the mounting groove, the lower box body is correspondingly provided with the connecting body matched with the mounting groove, and after the upper cover is connected with the lower box body, the part of the sealing ring protruding out of the mounting groove is abutted with the connecting body, so that the sealing effect on the joint of the first box body and the second box body is improved; simultaneously, the sealing ring receives the extrusion and produces deformation, and the sealing ring applys the effort of vertical direction to first connecting piece and second connecting piece, makes first connecting piece and second connecting piece auto-lock, improves the stability of being connected between upper cover and the lower box.
Optionally, a sealing groove matched with the sealing ring is formed in the connector.
Through adopting above-mentioned technical scheme, offer the seal groove on the connector, when upper cover and lower box lid, the installation department of sealing washer is impressed in the seal groove to improve the area of contact between sealing washer and the lower box, improve the sealed effect to upper cover and lower box junction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first heat-preserving battery box body is provided with the first connecting piece, the second heat-preserving battery box body is correspondingly provided with the second connecting piece matched with the first connecting piece, the contact surface of the first connecting piece and the contact surface of the second connecting piece are inclined planes, when the first heat-preserving battery box body and the second heat-preserving battery box body are connected, the first heat-preserving battery box body is covered on the second heat-preserving battery box body, the first heat-preserving battery box body is moved, the contact surface of the first connecting piece and the contact surface of the second connecting piece move along the direction of the inclined planes, and the first heat-preserving battery box body moves towards the direction close to the second heat-preserving battery box body, so that the first heat-preserving battery box body and the second heat-preserving battery box body are tightly covered together, and the convenience of connection between the first heat-preserving battery box body and the second heat-preserving battery box body is improved;
2. the first connecting piece is fixedly connected to the inner side wall of the lower folding edge, the second connecting piece is fixedly connected to the outer side wall of the lower box body, when the upper cover and the lower box body are connected, the inner side wall of the lower folding edge is abutted with the second connecting piece, and the first connecting piece is abutted with the outer side wall of the lower box body, so that the moving direction of the first connecting piece and the second connecting piece is limited, the convenience of connection between the upper cover and the lower box body is improved, meanwhile, the possibility that the first connecting piece and the second connecting piece move along the width direction of the lower box body after connection is completed is reduced, and the stability of connection between the upper cover and the lower box body is improved;
3. through connect a plurality of second connecting pieces on lower box length direction's lateral wall, a plurality of second connecting pieces set up along the length direction equidistant of lower box, the corresponding a plurality of first connecting pieces that are connected with on the inside wall along the lower book, when being connected with lower box to upper cover, a plurality of first connecting pieces link together with its second connecting piece that corresponds respectively, further improve the homogeneity of upper cover and lower box junction atress, simultaneously, when reducing the connection between single first connecting piece and the second connecting piece and appearing the problem, to the influence of the stability of being connected between upper cover and the lower box.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view of a first heat-retaining battery case portion in an embodiment of the present application;
FIG. 3 is a schematic view of a second insulated battery case portion according to an embodiment of the present application;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B in fig. 2.
Reference numerals: 100. a first heat-preserving battery case; 110. a cover plate; 111. a mounting groove; 120. a lower folding edge; 121. a yielding port; 122. a through hole; 200. a second insulated battery case; 210. a connecting body; 211. sealing grooves; 300. a connection structure; 310. a first connector; 320. a second connector; 330. a first stopper; 340. and a second stopper.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a heat preservation battery box. Referring to fig. 1, 2 and 3, a thermal insulation battery box includes a first thermal insulation battery box body 100 as an upper cover and a second thermal insulation battery box body 200 as a lower box, and the first thermal insulation battery box body 100 is detachably connected with the second thermal insulation battery box body 200 through a connection structure 300.
The first heat-preserving battery case 100 includes a cover plate 110, a lower edge 120 is fixedly connected to an edge position of one side of the cover plate 110, and a relief opening 121 is formed in the lower edge 120 at one end of the cover plate 110 in the length direction. One side of the cover plate 110 fixedly connected with the lower folding edge 120 is provided with a mounting groove 111, the mounting groove 111 is circumferentially arranged along the edge of the cover plate 110, and the mounting groove 111 is positioned close to the lower folding edge 120. A sealing ring is fixedly glued on the cover plate 110, and is embedded in the mounting groove 111.
Referring to fig. 2 and 3, a connector 210 corresponding to the sealing ring is fixedly connected to the second thermal insulation battery box 200, and a sealing groove matched with the sealing ring is formed in the connector, and after the first thermal insulation battery box 100 is covered on the second thermal insulation battery box 200, a part of the sealing ring protruding out of the mounting groove 111 is pressed into the sealing groove 211, so that the contact area between the sealing ring and the second thermal insulation battery box 200 is increased, and the sealing effect on the joint between the first thermal insulation battery box 100 and the second thermal insulation battery box 200 is improved.
Referring to fig. 3 and 4, the connection structure 300 includes a plurality of first connection members 310 and a plurality of second connection members 320, the first connection members 310 are fixedly connected to the inner side of the lower folded edge 120 in the length direction of the cover plate 110, and the plurality of first connection members 310 are disposed at equal intervals in the length direction of the cover plate 110. The second connecting pieces 320 are fixedly connected to the outer side wall of the connecting body 210, and the plurality of second connecting pieces 320 are arranged in one-to-one correspondence with the plurality of first connecting pieces 310.
The first connecting piece 310 and the second connecting piece 320 are wedge-shaped blocks, the end face, close to the cover plate 110, of the first connecting piece 310 is an inclined surface, the inclined surface, close to the second heat-preserving battery box 200, of the second connecting piece 320 is an inclined surface, when the first heat-preserving battery box 100 and the second heat-preserving battery box 200 are connected, the first heat-preserving battery box 100 is covered on the second heat-preserving battery box 200, the first heat-preserving battery box is moved, the contact surface of the first connecting piece 310 and the contact surface of the second connecting piece 320 move along the direction of the inclined surface, and the first heat-preserving battery box 100 moves towards the direction close to the second heat-preserving battery box 200, so that the first heat-preserving battery box 100 and the second heat-preserving battery box 200 are tightly covered together, and convenience in connection between the first heat-preserving battery box 100 and the second heat-preserving battery box 200 is improved.
In the moving process of the first heat-preserving battery box body 100, the sealing ring is extruded to deform, and the sealing ring applies acting force in the vertical direction to the first connecting piece 310 and the second connecting piece 320, so that the first connecting piece 310 and the second connecting piece 320 are self-locked, and the stability of connection between the first heat-preserving battery box body 100 and the second heat-preserving battery box body 200 is improved.
The first heat-preserving battery box body 100 and the second heat-preserving battery box body 200 are connected by utilizing the plurality of first connecting pieces 310 and the plurality of second connecting pieces 320, so that the stress uniformity at the connecting position of the first heat-preserving battery box body 100 and the second heat-preserving battery box body 200 is further improved; meanwhile, when a problem occurs in connection between the single first connector 310 and the second connector 320, an influence on the stability of connection between the first and second thermal insulation battery cases 100 and 200 is reduced.
Referring to fig. 3 and 4, a first stopper 330 is fixedly connected to the first connector 310, the first stopper 330 is located at an end of the first connector 310 adjacent to the first thermal insulation battery case 100, and/or a second stopper 340 is fixedly connected to the second connector 320, and the second stopper 340 is located at an end of the second connector 320 adjacent to the second thermal insulation battery case 200. The relative sliding between the first and second connection members 310 and 320 is restricted by the first and/or second stopper 330 and 340, thereby improving the stability of the connection between the first and second thermal insulation battery cases 100 and 200.
Referring to fig. 3 and 4, the first connector 310 is integrally formed with the first stopper 330 and/or the second connector 320 is integrally formed with the second stopper 340, improving structural strength between the first connector 310 and the first stopper 330 and/or between the second connector 320 and the second stopper 340, reducing the possibility of breakage of the first connector 310 and the first stopper 330 and/or breakage of the second connector 320 and the second stopper 340, and further improving structural strength of the connection structure 300.
Referring to fig. 3 and 4, the first connecting member 310 is integrally formed with the lower flange 120, so that the structural strength between the first connecting member 310 and the first heat-preserving battery case 100 is improved, and the possibility of breakage between the first connecting member 310 and the first heat-preserving battery case 100 is reduced; the second connecting piece 320 and the connecting body 210 are integrally formed, so that the structural strength between the second connecting piece 320 and the second heat-preserving battery box 200 is improved, the possibility of fracture between the second connecting piece 320 and the second heat-preserving battery box 200 is reduced, and the stability of connection between the first heat-preserving battery box 100 and the second heat-preserving battery box 200 is improved.
Referring to fig. 4 and 5, the lower folded edge 120 is provided with a plurality of through holes 122, the plurality of through holes 122 are disposed in one-to-one correspondence with the plurality of first connecting members 310, and the through holes 122 are located above the corresponding first connecting members 310. When the first thermal insulation battery case 100 is covered on the second thermal insulation battery case 200, the second connector 320 is located inside the through hole 122, and the second connector 320 closes the through hole 122. The lower folded edge 120 is provided with a through hole 122, and the through hole 122 is used for releasing the stress in the upper cover, so that the possibility of deformation of the first heat-preserving battery box 100 is reduced; when the first thermal insulation battery box 100 is covered on the second thermal insulation battery box 200, the second connecting piece 320 is located at the inner side of the through hole 122, the through hole 122 is closed by the second connecting piece 320, and the influence of the through hole 122 on the sealing performance between the first thermal insulation battery box 100 and the second thermal insulation battery box 200 is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (12)
1. A connection structure of heat preservation battery box, its characterized in that: including first connecting piece and the second connecting piece that is used for connecting first heat preservation battery box and second heat preservation battery box, first connecting piece is connected with first heat preservation battery box, the second connecting piece is connected with second heat preservation battery box, and first heat preservation battery box and second heat preservation battery box pass through first connecting piece with the joint of second connecting piece is dismantled and is connected, the contact surface of first connecting piece with the contact surface of second connecting piece is the inclined plane, and first heat preservation battery box and second heat preservation battery box are connected the in-process, the contact surface of first connecting piece with the contact surface of second connecting piece is followed the inclined plane direction removes, makes first heat preservation battery box remove to the direction that is close to the second heat preservation battery box.
2. The connection structure of a thermal insulation battery box according to claim 1, wherein: the end face, close to the first heat preservation battery box, of the first connecting piece is an inclined plane, and the end face, close to the second heat preservation battery box, of the second connecting piece is an inclined plane.
3. The connection structure of a thermal insulation battery box according to claim 1, wherein: the first connecting piece is fixedly connected with a first stop block, the first stop block is positioned at one end of the first connecting piece, which is close to the first heat-preserving battery box body, and/or the second connecting piece is fixedly connected with a second stop block, which is positioned at one end of the second connecting piece, which is close to the second heat-preserving battery box body.
4. A connection structure of a thermal insulation battery box according to claim 3, wherein: the first connecting piece and the first stop block are integrally formed, and/or the second connecting piece and the second stop block are integrally formed.
5. The utility model provides a heat preservation battery box which characterized in that: the solar cell module comprises a first heat-preserving cell box body and a second heat-preserving cell box body, wherein the first heat-preserving cell box body is detachably connected with the second heat-preserving cell box body through the connecting structure of the heat-preserving cell box of any one of claims 1-4.
6. The insulated battery case of claim 5, wherein: the first heat preservation battery box is the upper cover, the second heat preservation battery box is lower box, the upper cover includes the apron and sets up the edge of rolling over down at the apron periphery, first connecting piece fixed connection is in apron length direction is ascending the inboard of rolling over down the edge, fixedly connected with connector down on the box, the circumference setting of box down is followed to the connector, second connecting piece fixed connection is on the lateral wall of connector, first connecting piece with connector butt down roll over the inside wall butt along.
7. The insulated battery case of claim 6, wherein: the second connecting pieces are arranged in a plurality, the second connecting pieces are arranged at equal intervals along the length direction of the lower box body, the first connecting pieces are arranged in a plurality, and the first connecting pieces and the second connecting pieces are arranged in one-to-one correspondence.
8. The insulated battery case of claim 6, wherein: the first connecting piece and the upper cover are integrally formed.
9. The insulated battery case of claim 6, wherein: the second connecting piece and the lower box body are integrally formed.
10. The insulated battery case of claim 6, wherein: the lower folding edge is provided with a through hole, and when the upper cover is covered on the lower box body, the second connecting piece is positioned at the inner side of the through hole and seals the through hole.
11. The insulated battery case of claim 6, wherein: the mounting groove is formed in the cover plate, the mounting groove is formed in the circumferential direction of the cover plate, the mounting groove is located at a position close to the lower folding edge, a sealing ring is arranged in the mounting groove, the sealing ring is in butt joint with the connecting body, and the second connecting piece is located on the outer side of the connecting body.
12. The insulated battery case of claim 11, wherein: and a sealing groove matched with the sealing ring is formed in the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610601.3U CN219106403U (en) | 2022-12-30 | 2022-12-30 | Connection structure of heat preservation battery box and heat preservation battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610601.3U CN219106403U (en) | 2022-12-30 | 2022-12-30 | Connection structure of heat preservation battery box and heat preservation battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219106403U true CN219106403U (en) | 2023-05-30 |
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ID=86427327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223610601.3U Active CN219106403U (en) | 2022-12-30 | 2022-12-30 | Connection structure of heat preservation battery box and heat preservation battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219106403U (en) |
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2022
- 2022-12-30 CN CN202223610601.3U patent/CN219106403U/en active Active
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