CN211295177U - Battery cell module structure and battery pack using same - Google Patents

Battery cell module structure and battery pack using same Download PDF

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Publication number
CN211295177U
CN211295177U CN201922085658.8U CN201922085658U CN211295177U CN 211295177 U CN211295177 U CN 211295177U CN 201922085658 U CN201922085658 U CN 201922085658U CN 211295177 U CN211295177 U CN 211295177U
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China
Prior art keywords
plate
fixed
end plate
frame
module
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Active
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CN201922085658.8U
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Chinese (zh)
Inventor
占莉
王利冠
潘福中
张河彬
梁世区
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Liankong Technologies Co Ltd
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Weirui Electric Automobile Technology Ningbo Co Ltd
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Priority to CN201922085658.8U priority Critical patent/CN211295177U/en
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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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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Abstract

The application provides a battery cell module structure and a battery pack using the same, wherein the battery cell module structure comprises a module, a frame and a fixing part; the module is fixed in the frame, the fixed part is arranged in the frame and fixedly connected with the frame, and the fixed part divides the module into a plurality of modules; the fixing part comprises at least one fixing end plate and at least one fixing side plate, and the at least one fixing end plate and the at least one fixing side plate are in cross connection. So, the battery cell module structure that this application embodiment provided can be applicable to the module design that multirow, multiseriate electric core were arranged, and this module is divided into a plurality of little modules by the fixed part, has equal curb plate or end plate between each module, can improve the bulk strength of module.

Description

Battery cell module structure and battery pack using same
Technical Field
The application relates to the technical field of battery packs, in particular to a battery cell module structure and a battery pack using the same.
Background
With the improvement of the electric quantity requirement of the electric automobile, more batteries are needed in the battery box, and the combination of small modules and large modules becomes a necessary choice.
At present, the electricity core module comprises structures such as electricity core, curb plate, end plate and upper cover, and the module is equipped with two solitary curb plates and bonds with electric core side.
Current prior art is applicable to the module that the electric core list was arranged, and the electric core multiseriate is not suitable for when arranging, in large-scale module, only with the fixed electric core module of a set of end plate and a set of curb plate, the atress of curb plate is more weak. The overall strength of the module is low.
Disclosure of Invention
The application is solved to be that current electric core module structure is used in large-scale module, and the atress of curb plate is more weak, the lower technical problem of module bulk strength.
In order to solve the technical problem, the embodiment of the application discloses a battery cell module structure, which comprises a module, a frame and a fixing part;
the module is fixed in the frame, the fixed part is arranged in the frame and fixedly connected with the frame, and the fixed part divides the module into a plurality of modules;
the fixing part comprises at least one fixing end plate and at least one fixing side plate, and the at least one fixing end plate and the at least one fixing side plate are in cross connection.
Optionally, the number of the fixed end plate and the fixed side plate is one, and the fixed end plate and the fixed side plate are connected in a cross manner.
Optionally, the fixed side plate and the fixed end plate are of an integrated structure.
Optionally, the fixed side plate comprises a first plate body and a second plate body, the fixed end plate is of an integrated structure, the first plate body is connected with one side of the fixed end plate, and the second plate body is connected with the other side of the fixed end plate;
or; the fixed end plate comprises a third plate body and a fourth plate body, the fixed side plate is of an integrated structure, the third plate body is connected with one side of the fixed side plate, and the third plate body is connected with the other side of the fixed side plate.
Optionally, the fixed side plate includes a first plate body and a second plate body, and the fixed end plate includes a third plate body and a fourth plate body;
the first plate body and the second plate body are linearly connected to form a connecting part, the third plate body is connected with one side of the connecting part, and the fourth plate body is connected with the other side of the connecting part;
or; the third plate body and the fourth plate body are linearly connected to form a connecting portion, the first plate body is connected with one side of the connecting portion, and the second plate body is connected with the other side of the connecting portion.
Optionally, the number of the fixed end plates is multiple, the number of the fixed side plates is one, the fixed end plates are arranged in parallel, and the fixed end plates are respectively connected with the fixed side plates in a cross manner.
Optionally, the number of the fixed side plates is multiple, the number of the fixed end plates is one, the fixed side plates are arranged in parallel, and the fixed side plates are respectively connected with the fixed end plates in a cross manner.
Optionally, the number of the fixed side plates and the number of the fixed end plates are a plurality of, the plurality of fixed side plates are arranged in parallel, the plurality of fixed end plates are arranged in parallel, and the plurality of fixed side plates are respectively connected with the plurality of fixed side plates in a cross manner.
Optionally, the frame includes a first end plate, a second end plate, a first side plate, a second side plate and a cover plate;
the first end plate, the second end plate, the first side plate, the second side plate and the cover plate enclose a frame;
all be equipped with the installation department on first end plate, the second end plate and the fixed part.
The embodiment of the application further provides a battery pack, which comprises a battery cell module structure, wherein the battery cell module structure is fixed in the battery pack through an installation part.
By adopting the technical scheme, the application has the following beneficial effects:
the electric core module structure that this application embodiment provided can be applicable to the module design that multirow, multiseriate electric core were arranged, and this module is divided into a plurality of little modules by the fixed part, has equal curb plate or end plate between each module, can improve the bulk strength of module.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery cell module packaging structure provided in embodiment 1 of the present application;
fig. 2 is a schematic structural diagram of a fixing portion of a battery cell module package structure provided in embodiment 2 of the present application;
fig. 3 is a schematic structural view of a fixing portion of a battery cell module package structure provided in embodiment 3 of the present application;
fig. 4 is a schematic structural diagram of a fixing portion of a battery cell module package structure provided in embodiment 4 of the present application;
the following is a supplementary description of the drawings:
1-a module; 2-a fixed part; 21-fixing the end plate; 211-a third plate body; 212-a fourth plate body; 22-fixing the side plate; 221-a first plate body; 222-a second plate body; 3-a first end plate; 4-a second end plate; 5-a first side plate; 6-a second side plate; 7-cover plate.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the embodiments of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a battery cell module structure according to an embodiment of the present disclosure, where the battery cell module package structure includes a module 1, a frame, and a fixing portion 2;
the module 1 is fixed in the frame, and in the embodiment of the application, the module 1 can be bonded with the frame through side glue;
the fixed part 2 is arranged in the frame, the fixed part 2 is fixedly connected with the frame, and the fixed part 2 divides the module 1 into a plurality of modules;
the fixing part 2 includes at least one fixing end plate 21 and at least one fixing side plate 22, and the at least one fixing end plate 21 is cross-connected with the at least one fixing side plate 22.
In the embodiment of the present application, the number of the fixed end plate 21 and the fixed side plate 22 may be one, and the fixed end plate 21 and the fixed side plate 22 are cross-connected.
As shown in fig. 1, in an implementation scheme, the fixed side plate 22 and the fixed end plate 21 may be an integral structure, optionally, the fixed side plate 22 and the fixed end plate 21 are integrally formed, optionally, the fixed end plate 21 is a separate integral structure, the fixed side plate 22 is a separate integral structure, and the fixed end plate 21 and the fixed side plate 22 may be clamped.
As shown in fig. 2, in a second possible implementation, the fixed side plate 22 includes a first plate 221 and a second plate 222, the fixed end plate 21 is an integrated structure, the first plate 221 is connected to one side of the fixed end plate 21, and the second plate 222 is connected to the other side of the fixed end plate 21;
as shown in fig. 3, in a third possible implementation scheme, the fixed end plate 21 includes a third plate body 211 and a fourth plate body 212, the fixed side plate 22 is an integrated structure, the third plate body 211 is connected to one side of the fixed side plate 22, and the third plate body 211 is connected to the other side of the fixed side plate 22.
As shown in fig. 4, in a fourth possible implementation, the fixed side plate 22 includes a first plate 221 and a second plate 222, and the fixed end plate 21 includes a third plate 211 and a fourth plate 212; optionally, the first plate 221 and the second plate 222 are linearly connected to form a connecting portion, the third plate 211 is connected to one side of the connecting portion, and the fourth plate 212 is connected to the other side of the connecting portion; alternatively, the third plate 211 and the fourth plate 212 are linearly connected to form a connection portion, the first plate 221 is connected to one side of the connection portion, and the second plate 222 is connected to the other side of the connection portion.
In the embodiment of the present application, the number of the fixed end plates 21 may be plural, the number of the fixed side plates 22 is one, the plurality of fixed end plates 21 are arranged in parallel, and the plurality of fixed end plates 21 are respectively connected with the fixed side plates 22 in a cross manner. The fixed end plate 21 and the fixed side plate 22 can be connected in an integrated molding or clamping manner.
Optionally, the number of the fixed side plates 22 may be multiple, the number of the fixed end plates 21 may be one, the multiple fixed side plates 22 are arranged in parallel, and the multiple fixed side plates 22 are respectively cross-connected with the fixed end plates 21.
Optionally, the number of the fixed side plates 22 and the number of the fixed end plates 21 are multiple, the fixed side plates 22 are arranged in parallel, the fixed end plates 21 are arranged in parallel, and the fixed side plates 22 are respectively connected with the fixed side plates 22 in a cross manner.
In the embodiment of the application, the frame comprises a first end plate 3, a second end plate 4, a first side plate 5, a second side plate 6 and a cover plate 7;
the first end plate 3, the second end plate 4, the first side plate 5, the second side plate 6 and the cover plate 7 form a frame;
all be equipped with the installation department on first end plate 3, second end plate 4 and the fixed part 2.
The embodiment of the application further provides a battery pack, which comprises a battery cell module structure, wherein the battery cell module structure is fixed in the battery pack through an installation part.
Several embodiments are exemplified below based on the above scheme.
Example 1:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery cell module structure according to an embodiment of the present disclosure, where the battery cell module package structure includes a module 1, a frame, and a fixing portion 2;
the module 1 is fixed in the frame, and in the embodiment of the application, the module 1 can be bonded with the frame through side glue;
the fixed part 2 is arranged in the frame, the fixed part 2 is fixedly connected with the frame, and the fixed part 2 divides the module 1 into a plurality of modules;
the fixing part 2 includes at least one fixing end plate 21 and at least one fixing side plate 22, and the at least one fixing end plate 21 is cross-connected with the at least one fixing side plate 22.
In embodiment 1 of the present application, the number of the fixed end plate 21 and the fixed side plate 22 may be one, and the fixed end plate 21 and the fixed side plate 22 are connected in a cross manner.
As shown in fig. 1, the fixed side plate 22 and the fixed end plate 21 may be an integral structure, optionally, the fixed side plate 22 and the fixed end plate 21 are integrally formed, optionally, the fixed end plate 21 is an independent integral structure, the fixed side plate 22 is an independent integral structure, and the fixed end plate 21 and the fixed side plate 22 may be clamped.
In embodiment 1 of the present application, the frame includes a first end plate 3, a second end plate 4, a first side plate 5, a second side plate 6, and a cover plate 7;
the first end plate 3, the second end plate 4, the first side plate 5, the second side plate 6 and the cover plate 7 form a frame;
all be equipped with the installation department on first end plate 3, second end plate 4 and the fixed part 2.
Embodiment 1 of the present application still provides a battery package, including electric core module structure, electric core module structure is fixed in the battery package through the installation department.
Example 2:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery cell module structure according to embodiment 2 of the present application, where the battery cell module package structure includes a module 1, a frame, and a fixing portion 2;
the module 1 is fixed in the frame, and in the embodiment of the application, the module 1 can be bonded with the frame through side glue;
the fixed part 2 is arranged in the frame, the fixed part 2 is fixedly connected with the frame, and the fixed part 2 divides the module 1 into a plurality of modules;
the fixing part 2 includes at least one fixing end plate 21 and at least one fixing side plate 22, and the at least one fixing end plate 21 is cross-connected with the at least one fixing side plate 22.
In embodiment 2 of the present application, the number of the fixed end plate 21 and the fixed side plate 22 may be one, and the fixed end plate 21 and the fixed side plate 22 are connected in a cross manner.
As shown in fig. 2, the fixed side plate 22 includes a first plate 221 and a second plate 222, the fixed end plate 21 is an integrated structure, the first plate 221 is connected to one side of the fixed end plate 21, and the second plate 222 is connected to the other side of the fixed end plate 21;
in embodiment 2 of the present application, the frame includes a first end plate 3, a second end plate 4, a first side plate 5, a second side plate 6, and a cover plate 7;
the first end plate 3, the second end plate 4, the first side plate 5, the second side plate 6 and the cover plate 7 form a frame;
all be equipped with the installation department on first end plate 3, second end plate 4 and the fixed part 2.
Embodiment 2 of the present application still provides a battery package, including electric core module structure, electric core module structure is fixed in the battery package through the installation department.
Example 3:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery cell module structure according to embodiment 3 of the present application, where the battery cell module package structure includes a module 1, a frame, and a fixing portion 2;
the module 1 is fixed in the frame, and in the embodiment of the application, the module 1 can be bonded with the frame through side glue;
the fixed part 2 is arranged in the frame, the fixed part 2 is fixedly connected with the frame, and the fixed part 2 divides the module 1 into a plurality of modules;
the fixing part 2 includes at least one fixing end plate 21 and at least one fixing side plate 22, and the at least one fixing end plate 21 is cross-connected with the at least one fixing side plate 22.
In embodiment 3 of the present application, the number of the fixed end plate 21 and the fixed side plate 22 may be one, and the fixed end plate 21 and the fixed side plate 22 are connected in a cross manner.
As shown in fig. 3, the fixed end plate 21 includes a third plate body 211 and a fourth plate body 212, the fixed side plate 22 is an integrated structure, the third plate body 211 is connected to one side of the fixed side plate 22, and the third plate body 211 is connected to the other side of the fixed side plate 22.
In embodiment 3 of the present application, the frame includes a first end plate 3, a second end plate 4, a first side plate 5, a second side plate 6, and a cover plate 7;
the first end plate 3, the second end plate 4, the first side plate 5, the second side plate 6 and the cover plate 7 form a frame;
all be equipped with the installation department on first end plate 3, second end plate 4 and the fixed part 2.
Embodiment 3 of this application still provides a battery package, including electric core module structure, electric core module structure is fixed in the battery package through the installation department.
Example 4:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery cell module structure according to embodiment 4 of the present application, where the battery cell module package structure includes a module 1, a frame, and a fixing portion 2;
the module 1 is fixed in the frame, and in the embodiment of the application, the module 1 can be bonded with the frame through side glue;
the fixed part 2 is arranged in the frame, the fixed part 2 is fixedly connected with the frame, and the fixed part 2 divides the module 1 into a plurality of modules;
the fixing part 2 includes at least one fixing end plate 21 and at least one fixing side plate 22, and the at least one fixing end plate 21 is cross-connected with the at least one fixing side plate 22.
In embodiment 4 of the present application, the number of the fixed end plate 21 and the fixed side plate 22 may be one, and the fixed end plate 21 and the fixed side plate 22 are connected in a cross manner.
As shown in fig. 4, the fixed side plate 22 includes a first plate 221 and a second plate 222, and the fixed end plate 21 includes a third plate 211 and a fourth plate 212; optionally, the first plate 221 and the second plate 222 are linearly connected to form a connecting portion, the third plate 211 is connected to one side of the connecting portion, and the fourth plate 212 is connected to the other side of the connecting portion; alternatively, the third plate 211 and the fourth plate 212 are linearly connected to form a connection portion, the first plate 221 is connected to one side of the connection portion, and the second plate 222 is connected to the other side of the connection portion.
In embodiment 4 of the present application, the frame includes a first end plate 3, a second end plate 4, a first side plate 5, a second side plate 6, and a cover plate 7;
the first end plate 3, the second end plate 4, the first side plate 5, the second side plate 6 and the cover plate 7 form a frame;
all be equipped with the installation department on first end plate 3, second end plate 4 and the fixed part 2.
Embodiment 4 of this application still provides a battery package, including electric core module structure, electric core module structure is fixed in the battery package through the installation department.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. A battery cell module structure is characterized by comprising a module (1), a frame and a fixing part (2);
the module (1) is fixed in the frame, the fixing part (2) is arranged in the frame, the fixing part (2) is fixedly connected with the frame, and the fixing part (2) divides the module (1) into a plurality of modules;
the fixing part (2) comprises at least one fixing end plate (21) and at least one fixing side plate (22), and the at least one fixing end plate (21) is in cross connection with the at least one fixing side plate (22).
2. The cell module structure of claim 1, wherein the number of the fixed end plates (21) and the fixed side plates (22) is one, and the fixed end plates (21) are cross-connected with the fixed side plates (22).
3. The cell module structure of claim 2, wherein the fixed side plate (22) and the fixed end plate (21) are of a unitary structure.
4. The cell module structure of claim 2, wherein the fixed side plate (22) comprises a first plate body (221) and a second plate body (222), the fixed end plate (21) is of an integral structure, the first plate body (221) is connected with one side of the fixed end plate (21), and the second plate body (222) is connected with the other side of the fixed end plate (21);
or;
the fixed end plate (21) comprises a third plate body (211) and a fourth plate body (212), the fixed side plate (22) is of an integrated structure, the third plate body (211) is connected with one side of the fixed side plate (22), and the fourth plate body (212) is connected with the other side of the fixed side plate (22).
5. The cell module structure of claim 2, wherein the fixed side plate (22) comprises a first plate body (221) and a second plate body (222), and the fixed end plate (21) comprises a third plate body (211) and a fourth plate body (212);
the first plate body (221) and the second plate body (222) are linearly connected to form a connecting part, the third plate body (211) is connected with one side of the connecting part, and the fourth plate body (212) is connected with the other side of the connecting part;
or;
the third plate body (211) and the fourth plate body (212) are linearly connected to form a connecting portion, the first plate body (221) is connected with one side of the connecting portion, and the second plate body (222) is connected with the other side of the connecting portion.
6. The cell module structure of claim 1, wherein the number of the fixed end plates (21) is plural, the number of the fixed side plates (22) is one, the plurality of fixed end plates (21) are arranged in parallel, and the plurality of fixed end plates (21) are respectively cross-connected with the fixed side plates (22).
7. The cell module structure of claim 1, wherein the number of the fixed side plates (22) is plural, the number of the fixed end plates (21) is one, the plural fixed side plates (22) are arranged in parallel, and the plural fixed side plates (22) are respectively cross-connected with the fixed end plates (21).
8. The battery cell module structure of claim 1, wherein the number of the fixed side plates (22) and the fixed end plates (21) is multiple, the fixed side plates (22) are arranged in parallel, the fixed end plates (21) are arranged in parallel, and the fixed side plates (22) are respectively connected with the fixed side plates (22) in a cross manner.
9. The cell module structure of any of claims 1 to 8, wherein the frame comprises a first end plate (3), a second end plate (4), a first side plate (5), a second side plate (6), and a cover plate (7);
the first end plate (3), the second end plate (4), the first side plate (5), the second side plate (6) and the cover plate (7) enclose the frame;
the first end plate (3), the second end plate (4) and all be equipped with the installation department on fixed part (2).
10. A battery pack, comprising the cell module structure of claim 9, wherein the cell module structure is fixed in the battery pack through the mounting portion.
CN201922085658.8U 2019-11-27 2019-11-27 Battery cell module structure and battery pack using same Active CN211295177U (en)

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Application Number Priority Date Filing Date Title
CN201922085658.8U CN211295177U (en) 2019-11-27 2019-11-27 Battery cell module structure and battery pack using same

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Application Number Priority Date Filing Date Title
CN201922085658.8U CN211295177U (en) 2019-11-27 2019-11-27 Battery cell module structure and battery pack using same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008498A1 (en) * 2019-07-16 2021-01-21 威睿电动汽车技术(宁波)有限公司 Battery module, battery pack, and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008498A1 (en) * 2019-07-16 2021-01-21 威睿电动汽车技术(宁波)有限公司 Battery module, battery pack, and vehicle

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Effective date of registration: 20230302

Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District

Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd.

Patentee after: Zhejiang liankong Technology Co.,Ltd.

Address before: 315336 No. 198, Yinwan East Road, Hangzhou Bay New District, Ningbo, Zhejiang Province

Patentee before: WEIRUI ELECTRIC AUTOMOBILE TECHNOLOGY (NINGBO) Co.,Ltd.