CN212303831U - Battery module and shell thereof - Google Patents
Battery module and shell thereof Download PDFInfo
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- CN212303831U CN212303831U CN202021465016.7U CN202021465016U CN212303831U CN 212303831 U CN212303831 U CN 212303831U CN 202021465016 U CN202021465016 U CN 202021465016U CN 212303831 U CN212303831 U CN 212303831U
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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 utility model relates to the technical field of batteries, the utility model provides a battery module and shell thereof, above-mentioned battery module shell includes the liquid cooling board, battery module shell still includes plastic construction spare, the liquid cooling board is located in the plastic construction spare, and, the liquid cooling board forms battery module shell with the plastic construction spare overlap joint, above-mentioned battery module shell is through adopting plastic construction spare, effectively reduce the weight of battery module shell, thereby reduce power battery's whole weight, and, through setting up the liquid cooling board in plastic construction spare, both can effectively guarantee to dispel the heat to the inside of battery module, and simultaneously, compare with the power battery of the liquid cooling board that the tradition adopted a body structure, the power battery who adopts the heat radiation structure of the inside integrated liquid cooling board of each battery module can further reduce weight, thereby effectively improve power battery's energy density.
Description
Technical Field
The utility model relates to a battery technology field especially provides a battery module and shell thereof.
Background
Traditional power battery can set up the liquid cooling board in the battery box usually, then sets up a plurality of battery module on the liquid cooling board, and the shell of battery module is metal casing, and metal casing outwards derives and transmit to the liquid cooling board the produced heat of a plurality of electric cores in with the battery module on to the realization dispels the heat to power battery's inside.
However, the weight of the battery module with the metal casing and the weight of the liquid cooling plate with the integrated structure are both large, which can greatly increase the overall weight of the power battery, resulting in a decrease in the energy density of the power battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery module and shell thereof aims at solving the great technical problem of current power battery's weight.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions: the utility model provides a battery module shell, includes the liquid cooling board, and the battery module shell still includes plastic construction spare, and the liquid cooling board is located in the plastic construction spare to, liquid cooling board and plastic construction spare overlap joint form the battery module shell.
The embodiment of the utility model provides a battery module shell has following beneficial effect at least: through adopting the plastic structure spare, effectively reduce the weight of battery module shell, thereby reduce power battery's whole weight, and, through set up the liquid cooling board in the plastic structure spare, both can effectively guarantee to dispel the heat to the inside of battery module, simultaneously, compare with the power battery who adopts the liquid cooling board of a body structure traditionally, the power battery who adopts the heat radiation structure of the inside integrated liquid cooling board of each battery module can further reduce weight, thereby effectively improves power battery's energy density.
In one embodiment, the plastic structural member includes a tubular housing, and a first end plate and a second end plate respectively disposed at two opposite open ends of the housing, and the liquid cooling plate is disposed in the housing.
Through adopting above-mentioned technical scheme, casing, first end plate and second end plate enclose jointly and close the battery module shell that forms and have the cavity, further reduce the weight of battery module shell to reduce power battery's whole weight, thereby improve power battery's energy density more effectively.
In one embodiment, the two opposite sides of the first end plate are provided with first connecting plates connected with the outer wall of the shell; the opposite sides of second end plate all are equipped with the second connecting plate of connecting in the casing outer wall.
Through adopting above-mentioned technical scheme, effectively improve the steadiness that first end plate and second end plate are connected with the casing respectively.
In one embodiment, each first connecting plate is adhered to the shell; and/or each second connecting plate is adhered to the shell.
Through adopting above-mentioned technical scheme, can assemble first end plate and second end plate to the casing firmly, above-mentioned assembly easy operation is convenient, effectively improves the production efficiency of above-mentioned battery module shell.
In one embodiment, a first bonding layer is arranged between each first connecting plate and the shell; and/or a second bonding layer is arranged between each second connecting plate and the shell.
Through adopting above-mentioned technical scheme, can assemble first end plate and second end plate firmly to the casing on, above-mentioned assembly easy operation is convenient, effectively improves the production efficiency of above-mentioned battery module shell, and simultaneously, the required production facility input cost of adoption above-mentioned assembly method is low, effectively reduces the manufacturing cost of above-mentioned battery module shell.
In one embodiment, the first end plate is connected to one end of the liquid-cooled plate; the second end plate is connected to the opposite end of the liquid-cooled plate.
Through adopting above-mentioned technical scheme, can further improve the assembly steadiness of first end plate and second end plate to improve the whole steadiness of above-mentioned battery module shell.
In one embodiment, the first end plate is adhered to one end of the liquid-cooled plate; and/or the second end plate is adhered to the other end opposite to the liquid cooling plate.
Through adopting above-mentioned technical scheme, effectively simplify the assembly operation of first end plate and second end plate to improve the production efficiency of above-mentioned battery module shell.
In one embodiment, a third bonding layer is arranged between the first end plate and the liquid cooling plate; and/or a fourth bonding layer is arranged between the second end plate and the liquid cooling plate.
Through adopting above-mentioned technical scheme, can effectively improve the assembly steadiness of first end plate and second end plate to improve the whole steadiness of above-mentioned battery module shell, above-mentioned assembly easy operation is convenient moreover, effectively improves the production efficiency of above-mentioned battery module shell, and simultaneously, the required production facility input cost of adoption above-mentioned assembly method is low, effectively reduces the manufacturing cost of above-mentioned battery module shell.
In one embodiment, the plastic structural member is provided with a first glue injection hole, the liquid cooling plate is provided with a second glue injection hole, and at least a part of the first glue injection hole is overlapped with the second glue injection hole.
Through adopting above-mentioned technical scheme, be convenient for pour into the inside of above-mentioned battery module shell into through first injecting glue hole and second injecting glue hole in proper order with heat-conducting glue, effectively simplify the production flow of above-mentioned battery module shell, improve production efficiency.
In order to achieve the above objective, an embodiment of the present invention further provides a battery module, including the above battery module housing.
Since the battery module employs all embodiments of the battery module housing, at least all beneficial effects of the embodiments are achieved, and no further description is given here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 without inventive labor.
Fig. 1 is a schematic structural diagram of a battery module housing according to an embodiment of the present invention;
fig. 2 is an exploded view of a housing of the battery module shown in fig. 1;
fig. 3 is a schematic structural view of a housing in the housing of the battery module shown in fig. 1;
fig. 4 is a left side view of the battery module case shown in fig. 1;
fig. 5 is a sectional view taken along a-a of the battery module case shown in fig. 4;
fig. 6 is an enlarged schematic view of the battery module housing shown in fig. 5 at a;
fig. 7 is an enlarged schematic view of the battery module case shown in fig. 5 at B;
fig. 8 is a sectional view of the battery module case shown in fig. 4, taken along the direction B-B;
fig. 9 is an enlarged structural view of the battery module case shown in fig. 8 at C;
fig. 10 is a cross-sectional view of the battery module case shown in fig. 4 in the direction of C-C;
fig. 11 is an enlarged schematic view of the battery module case shown in fig. 10 at D;
fig. 12 is a schematic view illustrating a structure of a liquid cooling plate in a case of the battery module shown in fig. 1;
fig. 13 is a cross-sectional view of the liquid cooling plate shown in fig. 12 taken along line D-D.
Wherein, in the figures, the respective reference numerals:
10. plastic structure spare, 11, casing, 111, bottom plate, 1111, first connecting hole, 1112, second connecting hole, 1113, first notes gluey hole, 1114, first flange, 112, roof, 113, curb plate, 1131, first concave part, 1132, second concave part, 12, first end plate, 121, first connecting plate, 122, fifth connecting hole, 13, second end plate, 131, second connecting plate, 132, sixth connecting hole, 20, liquid cooling plate, 21, second notes gluey hole, 22, third connecting hole, 23, fourth connecting hole, 24, inlet, 25, the liquid outlet, 26, the runner, 30, first adhesive linkage, 40, second adhesive linkage, 50, third adhesive linkage, 60, fourth adhesive linkage.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth", "fifth", "sixth" 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, features defined as "first", "second", "third", "fourth", "fifth", "sixth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 13, the battery module housing further includes a plastic structural member 10, the liquid cooling plate 20 is disposed in the plastic structural member 10, and the liquid cooling plate 20 and the plastic structural member 10 are overlapped to form the battery module housing.
Above-mentioned battery module shell is through adopting plastic structure 10, effectively reduce the weight of battery module shell, thereby reduce power battery's whole weight, and, through set up liquid cooling board 20 in plastic structure 10, both can effectively guarantee to dispel the heat to the inside of battery module, and simultaneously, compare with the power battery that the liquid cooling board 20 of the integrative structure was adopted to the tradition, the power battery who adopts the heat radiation structure of an inside integrated liquid cooling board 20 of each battery module can further reduce weight, thereby effectively improve power battery's energy density.
Specifically, the plastic structural member 10 is made of a high-specific-strength plastic material such as a polyamide resin-glass fiber composite material, a polyester resin-glass fiber composite material, or the like; the liquid cooling plate 20 is made of a heat conductive metal material such as aluminum alloy or magnesium alloy.
Specifically, as shown in fig. 1, fig. 2, fig. 12 and fig. 13, the liquid cooling plate 20 is hollow to form a flow passage 26, and the liquid cooling plate 20 is provided with a liquid inlet 24 communicated with one port of the flow passage 26 and a liquid outlet 25 communicated with the other port of the flow passage 26.
In the present embodiment, the liquid cooling plate 20 is welded to the housing 11. Through adopting above-mentioned technical scheme, effectively link into an organic whole with liquid cooling plate 20 and casing 11, easy operation effectively improves the production efficiency of above-mentioned battery module shell, adopts the required production facility input cost of above-mentioned technical scheme low moreover, effectively reduces the manufacturing cost of above-mentioned battery module shell.
It should be noted that the connection manner of the liquid cooling plate 20 and the housing 11 includes various manners, such as a laser welding manner, a fastening connection manner, a clamping connection manner, and the like, and is not limited in detail herein.
In the present embodiment, please refer to fig. 1 to 11, the plastic structural member 10 includes a casing 11 having a tubular structure, and a first end plate 12 and a second end plate 13 respectively disposed at two opposite open ends of the casing 11, and the liquid cooling plate 20 is disposed in the casing 11. Through adopting above-mentioned technical scheme, casing 11, first end plate 12 and second end plate 13 enclose jointly and close the battery module shell that forms and have the cavity, further reduce the weight of battery module shell to reduce power battery's whole weight, thereby improve power battery's energy density more effectively.
Specifically, as shown in fig. 1 to fig. 3, the housing 11 includes a bottom plate 111, two side plates 113 connected to two opposite sides of the bottom plate 111, and a top plate 112 disposed opposite to the bottom plate 111 and connected between the two side plates 113, so that the housing 11 forms a tubular structural member having openings at two ends, and the liquid cooling plate 20 can be disposed on the bottom plate 111 or on the top plate 112.
Specifically, the first end plate 12 and the second end plate 13 are both made of a high-specific-strength plastic material such as a polyamide resin-glass fiber composite material, a polyester resin-glass fiber composite material, or the like.
In the present embodiment, please refer to fig. 1 to 7, the first connection plates 121 connected to the outer wall of the housing 11 are disposed on two opposite sides of the first end plate 12; the second end plate 13 is provided at opposite sides thereof with second connection plates 131 connected to the outer wall of the housing 11. Through adopting above-mentioned technical scheme, effectively improve the steadiness that first end plate 12 and second end plate 13 are connected with casing 11 respectively.
The connection manner of the first connection plate 121 of the first end plate 12 and the outer wall of the housing 11 and the connection manner of the second connection plate 131 of the second end plate 13 and the outer wall of the housing 11 include various manners, such as an adhesive manner, a fastening manner, and the like, and are not limited in particular.
Specifically, with reference to fig. 1 to fig. 7, the two outward facing walls of the two side plates 113 are respectively provided with a first concave portion 1131 and a second concave portion 1132, the two first concave portions 1131 are respectively located at one end of the corresponding side plate 113, and the two second concave portions 1132 are respectively located at the other end of the corresponding side plate 113; the two first connecting plates 121 of the first end plate 12 are respectively connected to the first concave portions 1131 of the corresponding side plates 113; the two second connecting plates 131 of the second end plate 13 are respectively connected to the second concave portions 1132 of the corresponding side plates 113; so, make two first connecting plates 121 and the outer wall surface of the curb plate 113 that corresponds flush to, make two second connecting plates 131 flush with the outer wall surface of the curb plate 113 that corresponds, effectively strengthen the wholeness of above-mentioned battery module shell.
Specifically, as shown in fig. 1 to 7, each first connecting plate 121 is adhered to the housing 11; and/or each second connecting plate 131 is bonded to the housing 11. Through adopting above-mentioned technical scheme, can assemble casing 11 with first end plate 12 and second end plate 13 firmly on, above-mentioned assembly easy operation is convenient, effectively improves the production efficiency of above-mentioned battery module shell.
Specifically, as shown in fig. 1 to 7, a first adhesive layer 30 is disposed between each first connecting plate 121 and the housing 11; and/or a second adhesive layer 40 is arranged between each second connecting plate 131 and the shell 11. Through adopting above-mentioned technical scheme, can assemble casing 11 with first end plate 12 and second end plate 13 firmly on, above-mentioned assembly easy operation is convenient, effectively improves the production efficiency of above-mentioned battery module shell, and simultaneously, the required production facility input cost of adoption above-mentioned assembly method is low, effectively reduces the manufacturing cost of above-mentioned battery module shell.
Of course, the first connection plates 121 and the housing 11 may be bonded to each other after being heated by laser into a molten state, and similarly, the second connection plates 131 and the housing 11 may be bonded to each other after being heated by laser into a molten state.
In the present embodiment, please refer to fig. 1 to 4 and fig. 8 to 11, the first end plate 12 is connected to one end of the liquid cooling plate 20; the second end plate 13 is connected to the opposite end of the liquid-cooled plate 20. Through adopting above-mentioned technical scheme, can further improve the assembly steadiness of first end plate 12 and second end plate 13 to improve the whole steadiness of above-mentioned battery module shell.
It should be noted that the connection manner of the first end plate 12 and the liquid cooling plate 20 and the connection manner of the second end plate 13 and the liquid cooling plate 20 include various manners, such as an adhesive manner, a fastening manner, and the like, and are not limited in detail herein.
Specifically, as shown in fig. 1 to 4 and fig. 8 to 11, the first end plate 12 is adhered to one end of the liquid-cooling plate 20; and/or the second end plate 13 is bonded to the opposite end of the liquid-cooled plate 20. Through adopting above-mentioned technical scheme, effectively simplify the assembly operation of first end plate 12 and second end plate 13 to improve the production efficiency of above-mentioned battery module shell.
Specifically, as shown in fig. 1 to 4 and fig. 8 to 11, a third adhesive layer 50 is disposed between the first end plate 12 and the liquid cooling plate 20; and/or a fourth adhesive layer 60 is arranged between the second end plate 13 and the liquid cooling plate 20. Through adopting above-mentioned technical scheme, can effectively improve the assembly steadiness of first end plate 12 and second end plate 13 to improve the whole steadiness of above-mentioned battery module shell, above-mentioned assembly easy operation is convenient moreover, effectively improves the production efficiency of above-mentioned battery module shell, and simultaneously, the required production facility input cost of adoption above-mentioned assembly method is low, effectively reduces the manufacturing cost of above-mentioned battery module shell.
Of course, the first end plate 12 may be further bonded to the liquid cooling plate 20 after being heated to a molten state by laser, and similarly, the first end plate 12 may be further bonded to the liquid cooling plate 20 after being heated to a molten state by laser.
Specifically, please continue to refer to fig. 1 to 4, fig. 8 and fig. 10, the liquid cooling plate 20 is disposed on the bottom plate 111 of the housing 11, the bottom of the first end plate 12 and the bottom of the second end plate 13 are both abutted to the liquid cooling plate 20, the first flanges 1114 are disposed on two opposite sides of the bottom plate 111, the liquid cooling plate 20 is located between the two first flanges 1114, the height of the first flange 1114 is equal to the thickness of the liquid cooling plate 20, after the first end plate 12 and the second end plate 13 are respectively bonded to the liquid cooling plate 20, the two first flanges 1114 are both bonded to the first end plate 12 and the second end plate 13, so as to close the two opposite sides of the liquid cooling plate 20;
or, the liquid cooling plate 20 is arranged on the top plate 112 of the housing 11, the top of the first end plate 12 and the top of the second end plate 13 are all abutted to the liquid cooling plate 20, the second flanges are arranged on the two opposite sides of the top plate 112, the liquid cooling plate 20 is located between the two second flanges, the height of the second flange is equal to the thickness of the liquid cooling plate 20, after the first end plate 12 and the second end plate 13 are respectively bonded to the liquid cooling plate 20, the two second flanges are all bonded to the first end plate 12 and the second end plate 13, so that the two opposite side positions of the liquid cooling plate 20 are closed.
Specifically, as shown in fig. 1 to 5, fig. 12 and fig. 13, the housing 11 is provided with a first connecting hole 1111 and a second connecting hole 1112, the liquid cooling plate 20 is provided with a third connecting hole 22 and a fourth connecting hole 23, the first end plate 12 is provided with a fifth connecting hole 122, the second end plate 13 is provided with a sixth connecting hole 132, the first connecting hole 1111 of the housing 11, the third connecting hole 22 of the liquid cooling plate 20 and the fifth connecting hole 122 of the first end plate 12 are communicated with each other, and the second connecting hole 1112 of the housing 11, the fourth connecting hole 23 of the liquid cooling plate 20 and the sixth connecting hole 132 of the second end plate 13 are communicated with each other. Through adopting above-mentioned technical scheme, can use a connecting piece to pass in proper order behind fifth connecting hole 122, third connecting hole 22 and the first connecting hole 1111 and be connected with power battery's box to, use another connecting piece to pass in proper order behind sixth connecting hole 132, fourth connecting hole 23 and the second connecting hole 1112 and be connected with power battery's box, in order to realize will adopting the battery module of above-mentioned battery module shell to install power battery's box, the installation steadiness is good. Wherein, the connecting piece can be selected as fastening components such as bolts, pins and the like.
Specifically, when the liquid cooling plate 20 is disposed on the bottom plate 111, the first connection hole 1111 and the second connection hole 1112 are both opened on the bottom plate 111; when the liquid cooling plate 20 is disposed on the top plate 112, the first connection hole 1111 and the second connection hole 1112 are opened on the top plate 112.
In the present embodiment, please refer to fig. 1 to 3 and fig. 12 and 13, the plastic structure 10 is provided with a first glue injection hole 1113, the liquid cooling plate 20 is provided with a second glue injection hole 21, and at least a portion of the first glue injection hole 1113 overlaps with the second glue injection hole 21. After the assembly of the battery module shell is completed, heat conducting glue needs to be injected into the battery module shell to fix a plurality of battery cores contained in the plastic structural member 10, and each battery core can be effectively contacted with the liquid cooling plate 20, so that heat generated by each battery core is transferred to the liquid cooling plate 20, and the heat dissipation purpose is achieved. Through adopting above-mentioned technical scheme, be convenient for pour into the inside of above-mentioned battery module shell into through first injecting glue hole 1113 and second injecting glue hole 21 in proper order with heat-conducting glue, effectively simplify the production flow of above-mentioned battery module shell, improve production efficiency.
Specifically, when the liquid cooling plate 20 is disposed on the bottom plate 111 of the housing 11, the first glue injection hole 1113 is opened on the bottom plate 111; when the liquid cooling plate 20 is disposed on the top plate 112 of the housing 11, the first glue injection hole 1113 is opened on the top plate 112.
A battery module comprises the battery module shell.
Since the battery module employs all embodiments of the battery housing, at least all beneficial effects of the embodiments are achieved, and are not described in detail herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a battery module shell, includes liquid cooling board, its characterized in that: the battery module shell further comprises a plastic structural member, the liquid cooling plate is arranged in the plastic structural member, and the liquid cooling plate and the plastic structural member are in lap joint to form the battery module shell.
2. The battery module housing of claim 1, wherein: the plastic structure part comprises a shell of a tubular structure, and a first end plate and a second end plate which are arranged at two opposite open ends of the shell respectively, and the liquid cooling plate is arranged in the shell.
3. The battery module housing of claim 2, wherein: the two opposite sides of the first end plate are respectively provided with a first connecting plate connected to the outer wall of the shell; the opposite two sides of the second end plate are provided with second connecting plates connected to the outer wall of the shell.
4. The battery module housing of claim 3, wherein: each first connecting plate is adhered to the shell; and/or each second connecting plate is adhered to the shell.
5. The battery module housing of claim 4, wherein: a first bonding layer is arranged between each first connecting plate and the shell; and/or a second bonding layer is arranged between each second connecting plate and the shell.
6. The battery module housing of claim 2, wherein: the first end plate is connected to one end of the liquid cooling plate; the second end plate is connected to the opposite end of the liquid-cooled plate.
7. The battery module housing of claim 6, wherein: the first end plate is bonded to one end of the liquid cooling plate; and/or the second end plate is adhered to the other end opposite to the liquid cooling plate.
8. The battery module housing of claim 7, wherein: a third bonding layer is arranged between the first end plate and the liquid cooling plate; and/or a fourth bonding layer is arranged between the second end plate and the liquid cooling plate.
9. The battery module housing of any one of claims 1-8, wherein: the plastic structural member is provided with a first glue injection hole, the liquid cooling plate is provided with a second glue injection hole, and at least part of the first glue injection hole is overlapped with the second glue injection hole.
10. A battery module comprising the battery module case according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465016.7U CN212303831U (en) | 2020-07-21 | 2020-07-21 | Battery module and shell thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465016.7U CN212303831U (en) | 2020-07-21 | 2020-07-21 | Battery module and shell thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212303831U true CN212303831U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021465016.7U Active CN212303831U (en) | 2020-07-21 | 2020-07-21 | Battery module and shell thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039157A (en) * | 2020-07-21 | 2022-02-11 | 恒大新能源技术(深圳)有限公司 | Battery module housing and method of manufacturing the same |
| CN114421082A (en) * | 2021-12-17 | 2022-04-29 | 湖北亿纬动力有限公司 | Frame, battery module and assembly method of battery module |
-
2020
- 2020-07-21 CN CN202021465016.7U patent/CN212303831U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039157A (en) * | 2020-07-21 | 2022-02-11 | 恒大新能源技术(深圳)有限公司 | Battery module housing and method of manufacturing the same |
| CN114421082A (en) * | 2021-12-17 | 2022-04-29 | 湖北亿纬动力有限公司 | Frame, battery module and assembly method of battery module |
| CN114421082B (en) * | 2021-12-17 | 2024-03-15 | 湖北亿纬动力有限公司 | Frame, battery module and assembly method of battery module |
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