CN212967907U - Battery module assembly structure, battery module and vehicle - Google Patents
Battery module assembly structure, battery module and vehicle Download PDFInfo
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- CN212967907U CN212967907U CN202021674959.0U CN202021674959U CN212967907U CN 212967907 U CN212967907 U CN 212967907U CN 202021674959 U CN202021674959 U CN 202021674959U CN 212967907 U CN212967907 U CN 212967907U
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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
Abstract
The utility model discloses a battery module assembly structure, battery module and vehicle, battery module assembly structure includes installation main part and installation baffle, and installation baffle and installation main part adopt insulating material, and installation baffle and installation main part are integrative to be connected and arrange in the installation main part, and adjacent installation baffle, or installation baffle and formation between the inner wall of installation main part hold the chamber, and electric core can bond in holding the intracavity; the battery module comprises the assembly structure; the vehicle includes a battery module. The utility model discloses in, installation main part and installation baffle formula structure as an organic whole, the installation baffle has separated in the installation main part and holds the chamber, and electric core can bond in holding intracavity portion, and the installation baffle separates electric core, and the installation main part is insulating material with the installation baffle, realizes electric core and external insulation, and the installation of electric core is comparatively convenient, has improved the packaging efficiency of battery module to adopt the mode that the colloid bonded, can further improve electric core and external insulating effect.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy and battery technique and specifically relates to a battery module package assembly, battery module and vehicle are related to.
Background
Along with the continuous development of new forms of energy storage, power, the battery module has been applied to in multiple field gradually, and the battery module needs a plurality of monomer electric cores to assemble according to the standard, need form complete battery module with the help of frame or mounting panel in the assembling process. In traditional battery module, the clearance between the electric core adopts the mode of spacer to separate, adopts the hot pressing membrane to realize insulating between electric core and the fixed knot structure, and the material cost who uses is higher in the above-mentioned mounting means to assemble loaded down with trivial details, difficulty, reduced battery module's production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery module package assembly, it is convenient to install, and battery module's production efficiency is high.
The utility model discloses still provide a battery module that contains above-mentioned battery module package assembly.
The utility model discloses still provide a vehicle that contains above-mentioned battery module.
In a first aspect, an embodiment of the present invention provides a battery module assembly structure for assembling an electrical core, including:
the mounting main body is made of insulating materials and is provided with an opening;
the installation baffle adopts insulating material, is provided with a plurality ofly, the installation baffle with installation main part body coupling is arranged in the opening, and is adjacent the installation baffle, or the installation baffle with form between the inner wall of installation main part and hold the chamber, electric core can bond in hold the intracavity.
The embodiment of the utility model provides an in battery module package assembly have following beneficial effect at least:
the utility model discloses in, installation main part and installation baffle formula structure as an organic whole, the installation baffle separates in the installation main part and holds the chamber, electric core can bond in holding intracavity portion, the installation baffle is under the prerequisite of separating electric core, for electric core provides installation space in the installation main part, the installation main part is insulating material with the installation baffle, electric core is packed into and is held the chamber after can realizing with external insulation, the installation that electric core was realized to the mode that the colloid was added in holding the intracavity is fixed in addition, the installation of electric core is comparatively convenient, the packaging efficiency of battery module is improved, and adopt the mode that the colloid bonds, can further improve electric core and external insulating effect.
According to the utility model discloses a battery module package assembly of other embodiments, the installation main part is provided with two, two the opening of installation main part is relative.
According to the utility model discloses a battery module package assembly of other embodiments, it is provided with the appearance gluey groove to hold the intracavity, hold gluey bottom surface in groove with hold the chamber place and form first step between the plane.
According to the utility model discloses a battery module package assembly of other embodiments, it still is provided with excessive gluey groove to hold the intracavity, overflow gluey groove with hold gluey groove intercommunication.
According to the utility model discloses a battery module package assembly of other embodiments, it is provided with two to overflow gluey groove, and is located the both sides of holding gluey groove.
According to the utility model discloses a battery module package assembly of other embodiments, overflow the bottom surface in gluey groove with hold and form the second step between the bottom surface in gluey groove.
According to the utility model discloses a battery module package assembly of other embodiments, it is provided with the spread groove to hold the intracavity, the spread groove with overflow gluey groove hold gluey groove intercommunication.
According to the utility model discloses a battery module package assembly of other embodiments, the spread groove is followed the holding glue groove to the direction convergent that the overflow glue groove is close to.
According to the utility model discloses a battery module package assembly of other embodiments, outwards outstanding arch that has on the installation baffle.
According to the utility model discloses a battery module package assembly of other embodiments still wraps and still includes apron and curb plate, the apron lid fits the top of installation main part, the curb plate attached in the lateral part of installation main part.
According to the utility model discloses a battery module package assembly of other embodiments, the curb plate with the installation main part bonds, the lateral part of installation main part is provided with the recess that is used for the holding colloid.
According to the utility model discloses a battery module package assembly of other embodiments, the bottom of curb plate is equipped with the hem, the hem can support electric core.
In a second aspect, an embodiment of the present invention provides a battery module, including:
the battery module assembly structure;
the battery core assembly comprises a plurality of battery cores, and the battery cores are bonded in the accommodating cavities.
The embodiment of the utility model provides an in battery module have following beneficial effect at least:
the utility model provides an among the battery module, electric core can bond in holding the intracavity, through the equipment of package assembly to electric core, forms complete battery module to through the equipment of package assembly to electric core, improved the convenient degree of equipment and the packaging efficiency of battery module.
In a third aspect, an embodiment of the present invention provides a vehicle, including:
the energy system comprises the battery module.
The embodiment of the utility model provides an in the vehicle have following beneficial effect at least:
by using the battery module, the production cost of the vehicle can be reduced, the installation space of an energy system is reduced, and the production efficiency of the vehicle is improved.
Drawings
Fig. 1 is a schematic structural view of a battery module assembly structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a receiving chamber of an embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural view of a receiving chamber of another embodiment;
fig. 5 is a schematic structural view of a battery module frame according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of the cover plate and the installation body after explosion according to an embodiment of the present invention.
Description of reference numerals:
the mounting structure comprises a mounting main body 100, an opening 110, a containing cavity 120, a glue containing groove 130, a first step 140, a glue overflowing groove 150, a second step 160, a connecting groove 170, a mounting column 180 and a groove 190;
mounting the partition board 200 and the protrusion 210;
a cover plate 300, a mounting groove 310;
an end plate 500, a mounting cavity 510;
an electrical core assembly 600;
an electrode mount 700;
a connector 800;
isolating the cover plate 900.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Referring to fig. 1 and 2, the battery module assembly structure in this embodiment is used for assembling a battery cell, and includes an installation main body 100 and an installation partition 200, where the installation main body 100 has an opening 110, so that the installation main body 100 is an open structure, and the installation main body 100 provides an installation basis for the battery cell; a plurality of installation partition boards 200 are arranged, the installation partition boards 200 are arranged in the opening 110 of the installation main body 100, the installation main body 100 is divided into a plurality of accommodating cavities 120 by the installation partition boards 200, and the battery cell can be installed in the accommodating cavities 120 by bonding, so that the assembly and fixation of the battery cell are realized; specifically, the receiving cavity 120 may be located between adjacent mounting partitions 200, or between the mounting partitions 200 and the inner wall of the mounting body 100, and the mounting partitions 200 separate adjacent battery cells.
In this embodiment, installation main part 100 and installation baffle 200 formula structure as an organic whole, installation baffle 200 has separated in installation main part 100 and has held chamber 120, electric core can bond inside holding chamber 120, installation baffle 200 is under the prerequisite of separating electric core, for electric core provides installation space in installation main part 100, installation main part 100 is insulating material with installation baffle 200, electric core is packed into and can be realized holding chamber 120 after can realizing with external insulation, the installation of electric core is fixed in the mode that the accessible adds the colloid in holding chamber 120 in addition, the installation of electric core is comparatively convenient, the packaging efficiency of battery module has been improved, and adopt the mode that the colloid bonds, can further improve electric core and external insulating effect.
It should be noted that the mounting main body 100 and the mounting partition 200 are made of an insulating material, such as plastic, rubber, resin, etc., so as to ensure effective insulation of the battery cell. The installation main body 100 and the installation partition plate 200 may be integrally formed by injection molding or 3D printing. The height of installation baffle 200 can be less than the width of electric core to installation baffle 200 not only can separate adjacent electric core, still can make to have certain clearance between the adjacent electric core, makes the clearance between the electric core controllable, avoids adjacent electric core short circuit, alleviates the weight of battery module, makes the battery module more light.
In this embodiment, two installation main bodies 100 may be provided, the openings 110 of the two installation main bodies 100 are opposite, the battery cell is located between the two installation main bodies 100, and two sides of the battery cell may be respectively bonded with the two installation main bodies 100, so as to fix two sides of the battery cell. During actual assembly, a colloid can be added into the accommodating cavity 120 in advance, the two mounting main bodies 100 are fixed through a jig, the battery cell is firstly placed in the accommodating cavity 120 in a drawer shape, the bottom of the battery cell is in contact with the inner wall of the bottom of the accommodating cavity 120, then the two mounting main bodies 100 are folded, and the battery cell is fixed in the accommodating cavity 120 by the colloid, so that the assembly is completed; it should be noted that, when the installation main body 100 is folded, the installation main body 100 and the battery cell may be pressed by the fixture, so that the contact surface between the battery cell and the installation main body 100 has a better flatness, and the installation accuracy of the battery cell is ensured. In addition, the glue used for bonding may be UV glue, quick-drying glue, AB glue, etc., and after the battery cell is compressed with the mounting body 100, the battery cell is completely fixed in the accommodating cavity 120 in a curing manner.
Referring to fig. 2 and fig. 3, in this embodiment, a glue containing groove 130 is further disposed in the containing cavity 120, the glue containing groove 130 is used for storing glue used for bonding the battery cell, the containing cavity 120 has a placing plane, the placing plane is used for contacting the battery cell and supporting the battery cell, and the placing plane is higher than the bottom surface of the glue containing groove 130, so that a first step 140 is formed between the bottom surfaces of the glue containing groove 130, during the process of pressing the battery cell and the mounting main body 100, the glue overflows from the glue containing groove 130 to the placing plane, and the flatness of bonding the battery cell is reduced.
In addition, the embodiment is further provided with a glue overflow groove 150, the glue overflow groove 150 is communicated with the glue containing groove 130, and the glue overflow groove 150 can contain glue overflowing from the glue containing groove 130, so that the flatness of bonding the battery cell is further improved. The glue overflow grooves 150 in the embodiment are provided with two glue overflow grooves 150, the two glue overflow grooves 150 are respectively arranged at two ends of the glue containing groove 130, and glue in the glue containing groove 130 can rapidly flow into the glue overflow grooves 150 from two directions, so that glue overflow can be effectively prevented. In other embodiments, the glue overflow groove 150 may be provided with a circle along the edge of the glue accommodating groove 130 to enhance the glue accommodating capability of the glue overflow groove 150, and the glue in different areas of the glue accommodating groove 130 may overflow into the glue overflow groove 150 quickly, thereby further improving the glue overflow preventing effect.
In addition, in this embodiment, the bottom surface of the glue overflow groove 150 is lower than the bottom surface of the glue containing groove 130, a second step 160 is formed between the bottom surface of the glue overflow groove 150 and the bottom surface of the glue containing groove 130, and the second step 160 can prevent the glue overflowing into the glue overflow groove 150 from flowing back into the glue containing groove 130, so as to ensure the glue overflow prevention effect of the glue overflow groove 150.
In other embodiments, referring to fig. 4, a connection groove 170 is further disposed in the accommodating cavity 120, two ends of the connection groove 170 are respectively communicated with the glue accommodating groove 130 and the glue overflowing groove 150, glue in the glue accommodating groove 130 can flow into the glue overflowing groove 150 through the connection groove 170, so that the glue overflowing preventing effect of the glue overflowing groove 150 is achieved, the connection groove 170 can buffer the backflow of the glue in the glue overflowing groove 150, the glue in the glue overflowing groove 150 is prevented from flowing reversely to the glue accommodating groove 130, and the effective glue overflowing prevention of the glue overflowing groove 150 is ensured.
In addition, the connecting groove 170 is gradually reduced along the direction close to the glue overflow groove 150, so that the connecting groove 170 is in a horn-shaped structure, the notch of the connecting groove 170 communicated with the glue containing groove 130 is larger, and the notch of the connecting groove 170 communicated with the glue overflow groove 150 is smaller, so that the glue amount of the glue in the glue overflow groove 150 entering the connecting groove 170 is reduced while the glue in the glue containing groove 130 rapidly flows to the connecting groove 170, and the glue overflow prevention effect of the glue overflow groove 150 is further enhanced.
It should be noted that the height of the connecting groove 170 gradually decreases along the direction from the glue containing groove 130 to the glue overflowing groove 150, so that a height difference is formed between the bottom surfaces of the glue containing groove 130 and the glue overflowing groove 150, and the backflow of the glue in the glue overflowing groove 150 can be further prevented. The connecting grooves 170 may be disposed along the width direction of the glue overflow groove 150 and the glue containing groove 130, so that the glue can rapidly flow into the glue overflow groove 150 through the connecting grooves 170.
Referring to fig. 2, the installation partition board 200 in this embodiment is further provided with a protrusion 210, the protrusion 210 protrudes outward based on the end surface of the installation partition board 200, and by setting the protrusion 210, when the electric core is installed in the accommodating cavity 120, the electric core can be guided in an auxiliary manner, so that the electric core can be installed conveniently.
Referring to fig. 5, in other embodiments, the battery module assembly structure further includes a cover plate 300, the cover plate 300 covers the top of the mounting bodies 100, the two mounting bodies 100 are respectively disposed at two sides of the cover plate 300, and the side of the cover plate 300 is connected to the mounting bodies 100, so as to complete the assembly of the cover plate 300 and the mounting bodies 100. Specifically, referring to fig. 6, the top of the mounting body 100 is provided with a mounting post 180, the mounting post 180 extends along the length direction of the mounting body 100, the side of the cover plate 300 is provided with a mounting groove 310, and the mounting post 180 can be clamped into the mounting groove 310, so that the cover plate 300 is clamped with the mounting body 100. In addition, the mounting post 180 may be cylindrical, and the notch of the mounting groove 310 has an arc-shaped surface to facilitate the insertion of the mounting post 180 into the mounting groove 310. The assembly of the cover plate 300 and the installation body 100 is simple, the cover plate 300 can be manufactured by extrusion molding, the production cost is low, and the processing efficiency is high.
Referring to fig. 5, the battery module assembly structure further includes two side plates 400, the side plates 400 are respectively attached to the surface of the mounting body 100, the two side plates 400 are symmetrically disposed, and the two side plates 400 are respectively fixed to the surface of the outer side of the mounting body 100; by providing the side plate 400, the side plate 400 is combined with the mounting body 100, and the structural strength of the assembly structure is enhanced. The side plate 400 may be made of metal to improve the high temperature resistance of the assembly structure and to reinforce the structural strength of the assembly structure.
The side plate 400 and the installation body 100 can be fixed by adopting an adhesive manner, and during assembly, a colloid can be coated on the side plate 400, and then the side plate 400 is attached to the side part of the installation body 100; the mounting main body 100 is further provided with a groove 190, the groove 190 is used for accommodating glue for bonding the side plate 400, the glue is prevented from being exposed outside the side plate 400, and the flatness of the bonding surface of the side plate 400 and the mounting main body 100 is improved.
The bottom of the side plate 400 is further provided with a folded edge 410, the folded edge 410 is bent towards one side close to the installation main body 100, after the side plate 400 is combined with the installation main body 100, the folded edge 410 is located below the installation main body 100 and supports the bottom of the installation main body 100, and an integral structure formed by assembling the battery cell and the installation main body 100 is supported, so that the battery cell is fixed in the lateral direction and the vertical direction.
Referring to fig. 5, the battery module assembly structure further includes two end plates 500, the two end plates 500 are respectively disposed at two ends of the mounting body 100, and after the end plates 500 are connected to the side plates 400, the end plates 500, the side plates 400, the mounting body 100, and the cover plate 300 are combined with each other to form a frame structure, so that the battery cells can be mounted and fixed in different directions. The end plate 500 is installed at the end of the side plate 400, and the end plate 500 can be fixedly connected with the side plate 400 in a laser welding mode, so that the installation is convenient.
When the battery module assembly structure is used for assembling the battery core, the battery core is firstly installed in the installation main bodies 100, and after the two installation main bodies 100 are folded, the battery core is bonded and fixed through the solidification of the colloid; clamping the cover plate 300 with the top of the installation main body 100, and coating colloid on the side plate 400 to bond and fix the side plate 400 with the side plate 400 of the installation main body 100; the end plates 500 are mounted to both ends of the side plates 400 by welding, and the complete assembly structure is assembled.
Referring to fig. 5, the present invention further provides a battery module, which includes the above-mentioned assembly structure, and further includes an electric core assembly 600, the electric core assembly 600 includes a plurality of electric cores, the electric cores can be bonded in the accommodating cavity 120, and the electric cores are assembled by the assembly structure to form a complete battery module; through the equipment of this package assembly to electric core, the equipment degree of convenience and the packaging efficiency of battery module have been improved.
It should be noted that the electric core assembly 600 can be manufactured in advance according to specific use requirements, and the electric core assemblies 600 with different specifications are formed by adjusting the number, arrangement mode and the like of the electric cores, so that the battery module is suitable for different use environments.
In this embodiment, the battery module further includes two electrode mounting bases 700, and two electrode mounting bases 700 set up to anodal mounting base and negative pole mounting base respectively, and two electrode mounting bases 700 electric connection respectively are in the both ends of electric core subassembly 600, and one side that end plate 500 is close to electric core subassembly 600 is provided with installation cavity 510, but this installation cavity 510 can supply electric pole mounting base 700 to insert, makes the structural connection of battery module more compact. The battery module further comprises a connector 800, and the connector 800 is used for being connected with an external electrical component to electrically connect the battery module with the external electrical component.
The battery module further comprises an isolation cover plate 900, wherein the isolation cover plate 900 is arranged at the top of the battery pack assembly 600 and is positioned between the battery pack assembly 600 and the cover plate 300, short circuit between electrodes of the battery pack assembly 600 is prevented, and the safety performance of the battery module is improved.
The utility model also provides a vehicle, this vehicle can be new energy automobile etc. and the vehicle includes foretell battery module including the energy system who is used for providing the power of traveling among this energy system, through using above-mentioned battery module, can reduce the manufacturing cost of vehicle to reduce energy system's installation space, improved the production efficiency of vehicle.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (14)
1. Battery module package assembly for assemble electric core, its characterized in that includes:
the mounting main body is made of insulating materials and is provided with an opening;
the installation baffle adopts insulating material, is provided with a plurality ofly, the installation baffle with installation main part body coupling is arranged in the opening, and is adjacent the installation baffle, or the installation baffle with form between the inner wall of installation main part and hold the chamber, electric core can bond in hold the intracavity.
2. The battery module assembly structure according to claim 1, wherein the mounting bodies are provided in two, the openings of the two mounting bodies being opposed to each other.
3. The battery module assembly structure according to claim 1, wherein a glue containing groove is formed in the accommodating cavity, and a first step is formed between a bottom surface of the glue containing groove and a placement plane of the accommodating cavity.
4. The battery module assembly structure of claim 3, wherein the accommodating cavity is further provided with a glue overflow groove, and the glue overflow groove is communicated with the glue accommodating groove.
5. The battery module assembly structure of claim 4, wherein two glue overflow grooves are formed on both sides of the glue accommodating groove.
6. The battery module assembly structure of claim 4, wherein a second step is formed between the bottom surface of the glue overflow groove and the bottom surface of the glue accommodating groove.
7. The battery module assembly structure according to claim 4, wherein a connection groove is provided in the receiving cavity, and the connection groove is in communication with the glue overflow groove and the glue receiving groove.
8. The battery module assembly structure according to claim 7, wherein the connection grooves are tapered in a direction approaching from the glue receiving groove to the glue overflowing groove.
9. The battery module assembly structure according to claim 1, wherein the mounting spacer has a protrusion protruding outward therefrom.
10. The battery module assembly structure according to any one of claims 1 to 9, further comprising a cover plate covering the top of the mounting body and side plates attached to the sides of the mounting body.
11. The battery module assembly structure according to claim 10, wherein the side plates are bonded to the mounting body, and a groove for receiving a gel is formed in a side portion of the mounting body.
12. The battery module assembly structure according to claim 10, wherein the bottom of the side plate is provided with a flange capable of supporting the mounting body.
13. Battery module, its characterized in that includes:
the battery module assembly structure according to any one of claims 1 to 12;
the battery core assembly comprises a plurality of battery cores, and the battery cores are bonded in the accommodating cavities.
14. A vehicle, characterized by comprising:
an energy system comprising the battery module of claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674959.0U CN212967907U (en) | 2020-08-12 | 2020-08-12 | Battery module assembly structure, battery module and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674959.0U CN212967907U (en) | 2020-08-12 | 2020-08-12 | Battery module assembly structure, battery module and vehicle |
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| CN212967907U true CN212967907U (en) | 2021-04-13 |
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| CN202021674959.0U Active CN212967907U (en) | 2020-08-12 | 2020-08-12 | Battery module assembly structure, battery module and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4261993A1 (en) * | 2022-04-14 | 2023-10-18 | CALB Co., Ltd. | End insulating plate, battery device, and assembly method of battery device |
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2020
- 2020-08-12 CN CN202021674959.0U patent/CN212967907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4261993A1 (en) * | 2022-04-14 | 2023-10-18 | CALB Co., Ltd. | End insulating plate, battery device, and assembly method of battery device |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |
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