CN107591508B - Battery core fixing structure, battery module and assembly method of battery module - Google Patents
Battery core fixing structure, battery module and assembly method of battery module Download PDFInfo
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- CN107591508B CN107591508B CN201710929330.2A CN201710929330A CN107591508B CN 107591508 B CN107591508 B CN 107591508B CN 201710929330 A CN201710929330 A CN 201710929330A CN 107591508 B CN107591508 B CN 107591508B
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- holes
- cover plate
- battery
- isolation protection
- upper cover
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000002955 isolation Methods 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the invention provides a battery core fixing structure, a battery module and an assembly method thereof. The battery cell fixing structure comprises an isolation protection plate and an upper cover plate, wherein a plurality of first through holes for battery cell installation and a plurality of second through holes for battery cell limiting are formed in the isolation protection plate, and a plurality of third through holes for battery cell installation are formed in the upper cover plate. The battery cell is arranged on the upper cover plate through the third through holes, the battery cells are in one-to-one correspondence with the third through holes, and the isolation protection plate is sleeved on the battery cell through a plurality of first through holes and second through holes and is in contact with the upper cover plate. Through ingenious structural design, the battery cell inclination problem in the assembly process can be effectively avoided, the battery cell installation difficulty is reduced, and the assembly efficiency of the battery module is improved.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a battery core fixing structure, a battery module and an assembly method of the battery module.
Background
The inventor researches that in the existing battery module assembly process, the inclination of the battery core is easy to occur, so that the circular eccentricity of the upper end and the lower end of the battery core is larger, the installation difficulty is increased, and the assembly efficiency of the battery module is reduced, so that how to solve the problem becomes a technical problem which needs to be solved by a person skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a battery cell fixing structure, a battery module and an assembling method thereof, which can effectively solve the above problems.
The invention provides a battery cell fixing structure, which is applied to a battery module comprising a plurality of battery cells, wherein the battery cell fixing structure comprises an isolation protection plate and an upper cover plate, a plurality of first through holes for mounting the battery cells and a plurality of second through holes for limiting are formed in the isolation protection plate, and a plurality of third through holes for mounting the battery cells are formed in the upper cover plate;
the battery cell is arranged on the upper cover plate through the third through holes, the battery cells are in one-to-one correspondence with the third through holes, and the isolation protection plate is sleeved on the battery cell through a plurality of first through holes and second through holes and is in contact with the upper cover plate.
In a preferred embodiment of the present invention, the battery module further includes a liquid cooling flat tube disposed between the plurality of electric cores, a groove matched with the liquid cooling flat tube is formed on a side of the isolation protection plate away from the upper cover plate, and one end of the liquid cooling flat tube is embedded in the groove.
In a preferred embodiment of the present invention, a chamfer is provided at a position where the groove contacts the liquid cooling flat tube.
In a preferred embodiment of the present invention, a plurality of first limiting members are disposed on the upper cover plate, and the first limiting members are disposed in the second through holes to position the isolation protection plate, and the first limiting members are in one-to-one correspondence with the second through holes.
In a preferred embodiment of the present invention, a plurality of second limiting members are disposed at the edge of the upper cover plate, and the liquid cooling flat tube is located between the plurality of second limiting members.
In a preferred embodiment of the present invention, the second through hole is formed by three first through holes, and the three through holes are respectively provided with notches for communicating with each other, and the first limiting member is located at the center of the three notches.
In a preferred embodiment of the present invention, the cell fixing structure further includes a lower cover plate provided with a plurality of fourth through holes for mounting the cells, the lower cover plate is disposed at the free end of the cells through the fourth through holes, and the fourth through holes are in one-to-one correspondence with the cells.
In a preferred embodiment of the present invention, two isolation protection plates are provided, and the two isolation protection plates are respectively disposed at positions of the upper cover plate and the lower cover plate, which are close to the battery cell.
The preferred embodiment of the invention also provides a battery module which comprises a liquid cooling flat tube, a plurality of electric cores and the electric core fixing structure, wherein the electric cores are arranged in the electric core fixing structure, and the liquid cooling flat tube is positioned between the electric cores and is in contact with the isolation protection plate in the electric core fixing structure.
The preferred embodiment of the invention also provides an assembling method of the battery module, which comprises the following steps:
providing an upper cover plate provided with a first limiting piece and a plurality of third through holes, and correspondingly arranging a plurality of battery cores in the third through holes respectively;
providing an isolation protection plate provided with a first through hole, a second through hole and a groove, sleeving the isolation protection plate on a plurality of electric cores through the first through hole and the second through hole, and enabling the isolation protection plate to be in contact with the upper cover plate, wherein a plurality of first limiting pieces are positioned in the center of the second through hole;
providing a liquid cooling flat tube, arranging the liquid cooling flat tube among a plurality of electric cores, and embedding one end of the liquid cooling flat tube into the groove;
providing a lower end cover provided with a plurality of fourth through holes, and arranging the lower end cover at the free ends of the battery cells through the fourth through holes so as to finish the installation of the battery module.
In summary, the invention provides a battery cell fixing structure, a battery module and an assembly method thereof, wherein through ingenious design of the battery cell fixing structure, the problem that the battery cell is inclined or the center of circles at two ends of the battery cell is eccentric greatly in the assembly process of the battery module can be effectively avoided, the installation difficulty of the battery cell is reduced, and the assembly efficiency of the battery module is improved. And the structure design of this electric core fixed knot constructs is simple, and is with low costs, is applicable to extensive popularization.
In addition, the invention can also avoid the safety problem caused by the heating explosion of the battery core in the use process of the battery module through the isolation protection plate in the battery core fixing structure.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a battery module according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the cell fixing structure shown in fig. 1.
Fig. 3 is an exploded view of the cell fixing structure shown in fig. 2.
Fig. 4 is a schematic structural diagram of an upper cover plate according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an isolation protection plate according to an embodiment of the present invention.
Fig. 6 is a flowchart illustrating an assembling method of a battery module according to an embodiment of the present invention.
Icon: 10-a battery module; 20-a cell fixing structure; 21-an upper cover plate; 210-a third through hole; 211-a first limiting piece; 212-a second limiting piece; 22-isolating guard plates; 220-a first via; 221-a second via; 222-groove; 223-chamfering; 23-a lower cover plate; 30-an electric core; 40-liquid cooling flat tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present invention, the terms "first, second, third, fourth, etc. are used merely to distinguish between the descriptions and are not to be construed as merely or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2 and 3 in combination, an embodiment of the invention provides a battery cell fixing structure 20, where the battery cell fixing structure 20 is applied to a battery module 10 including a plurality of battery cells 30, and the battery cell fixing structure 20 includes an isolation protection plate 22 and an upper cover plate 21, the plurality of battery cells 30 are disposed on the upper cover plate 21, and the isolation protection plate 22 is sleeved on the plurality of battery cells 30 and contacts with the upper cover plate 21.
As shown in fig. 4, the upper cover 21 is configured to preliminarily fix the plurality of battery cells 30, so that a third through hole 210 for installing the battery cells 30 is formed in the upper cover 21, and the battery cells 30 are disposed on the upper cover 21 through the third through hole 210.
Optionally, when the liquid cooling flat tube 40 is disposed in the battery module 10, a plurality of second limiting members 212 for preventing the liquid cooling flat tube 40 from moving or even dislocating are disposed at the edge of the upper cover plate 21, and the liquid cooling flat tube 40 is disposed between the plurality of second limiting members 212. In addition, in this embodiment, the size and shape of the third through hole 210 need to be determined according to the size and shape of the battery cell 30. The shape, size, etc. of the second limiting member 212 are not limited herein.
Further, the upper cover 21 may be provided with a plurality of first limiting members 211 for positioning the isolation protection plate 22, and the isolation protection plate 22 may be fixed to the upper cover 21 by the first limiting members 211. The shape of the first limiting member 211 may be flexibly set according to practical situations.
Further, as shown in fig. 5, the isolation protection plate 22 is provided with a plurality of first through holes 220 for installing the battery cells 30 and a plurality of second through holes 221 for limiting, and the isolation protection plate 22 is sleeved on the battery cells 30 through the plurality of first through holes 220 and the plurality of second through holes 221 and is in contact with the upper cover plate 21.
Optionally, the shape and size of the first through hole 220 may be flexibly designed according to the size and shape of the battery cell 30. The second through holes 221 are used for positioning the isolation protection plate 22 on the upper cover plate 21, so that the isolation protection plate 22 is not easy to be misplaced, and the problem of inclination of the battery cells 30 in the assembly process of the battery module 10 is avoided. In this embodiment, the second through hole 221 may be directly fixed to a corresponding position on the upper cover 21 by a screw, or the first limiting member 211 may be disposed on the second through hole 221 to fix the isolation protection plate 22, which is not limited herein.
As an embodiment, taking the fixing of the isolation protection plate 22 by the first limiting member 211 disposed in the second through hole 221 as an example, the second through hole 221 may be, but is not limited to, a single hole matching with the first limiting member 211.
As another embodiment, referring to fig. 5 again, the second through hole 221 may be formed by three first through holes 220, and the three through holes are respectively provided with notches for communicating with each other, and the first limiting member 211 is located at the center of the three notches. Through this setting, need not extra space setting second through-hole 221 with first locating part 211 can effectively avoid the space waste that causes because of the location, and through first locating part 211 with the mode that second through-hole 221 matches realizes dismantling the assembly, can improve assembly efficiency, can solve again keep apart guard plate 22 dislocation problem.
Further, the actual arrangement position between the first through hole 220 and the second through hole 221 is not limited herein. For example, the first through hole 220 and the second through hole 221 may be disposed at intervals.
In addition, the isolation protection plate 22 may be integrally formed with the upper cover plate 21, or may be separately provided, which is not limited herein. It should be noted that the edge of the isolation protection plate 22 may be located between the plurality of second limiting members 212, so as to fix the liquid cooling flat tube 40 by the plurality of second limiting members 212.
Further, when the liquid cooling flat tube 40 needs to be placed in the battery module 10, a groove 222 is further formed on a surface of the isolation protection plate 22 away from the upper cover plate 21, and one end of the liquid cooling flat tube 40 is embedded in the groove 222, so as to fix the liquid cooling flat tube 40. The shape and size of the groove 222 may be determined according to the specific structure and arrangement of the liquid cooling flat tube 40. For example, when the liquid cooling flat tube 40 is arranged between the plurality of battery cells 30 in a roundabout manner, a plurality of bar-shaped grooves are formed on the isolation protection plate 22.
Optionally, in order to avoid that burrs and the like may damage the liquid cooling flat tube 40 at the position where the isolation protection plate 22 contacts with the liquid cooling flat tube 40, in this embodiment, a chamfer 223 is provided at the position where the isolation protection plate 22 contacts with the liquid cooling flat tube 40. The contact position may be the edge of the groove 222, the position of the first through hole 220 or the second through hole 221 away from the upper cover 21, etc., which is not particularly limited herein.
Further, the cell fixing structure 20 further includes a lower cover plate 23 corresponding to the upper cover plate 21, the structure of the lower cover plate 23 may be the same as that of the upper cover plate 21, for example, a plurality of fourth through holes for mounting the cells 30 are formed in the lower cover plate 23, and the lower cover plate 23 is disposed at the free end of the cells 30 through the fourth through holes, and the cells 30 are in one-to-one correspondence with the fourth through holes. The size and shape of the first through hole 220 are determined according to the size of the battery cell 30.
In addition, in this embodiment, there may be two isolation protection plates 22, and two isolation protection plates 22 are respectively disposed at positions of the upper cover plate 21 and the lower cover plate 23 close to the battery cell 30. It should be understood that, in this embodiment, the specific number of the isolation protection plates 22 may be flexibly selected according to practical situations.
Further, in the present embodiment, by providing the isolation protection plate 22 in the battery module 10, it is possible to protect the thermal failure diffusion of the battery cell 30 during the use of the battery module 10, and to avoid the safety problem caused by the thermal explosion of the battery cell 30.
Further, referring to fig. 1 again, the present embodiment further provides a battery module 10, where the battery module 10 includes a liquid cooling flat tube 40, a plurality of electric cells 30, and the electric cell fixing structure 20, the electric cells 30 are disposed in the electric cell fixing structure 20, and the liquid cooling flat tube 40 is disposed between the electric cells 30 and contacts with the isolation protection plate 22 in the electric cell fixing structure 20.
The battery module 10 includes the cell fixing structure 20, so that the battery module has the same technical features as the cell fixing structure 20, and the description of the cell fixing structure 20 is omitted herein.
Based on the above-mentioned arrangement, the present embodiment also provides a method for assembling the battery module 10, as shown in fig. 6, which is a schematic flow chart of the method for assembling the battery module 10, and the detailed steps are described below with reference to fig. 6.
In step S100, an upper cover 21 with a first limiting member 211 and a plurality of third through holes 210 is provided, and a plurality of battery cells 30 are respectively and correspondingly disposed in a plurality of the third through holes 210.
In step S200, an isolation protection plate 22 provided with a first through hole 220, a second through hole 221 and a groove 222 is provided, and the isolation protection plate 22 is sleeved on the plurality of battery cells 30 through the first through hole 220 and the second through hole 221, and the isolation protection plate 22 is in contact with the upper cover plate 21, wherein the plurality of first limiting members 211 are located at the center of the second through hole 221.
Step S300, providing a liquid cooling flat tube 40, disposing the liquid cooling flat tube 40 between the plurality of electric cores 30, and embedding one end of the liquid cooling flat tube 40 in the groove 222.
Step S400, providing a lower end cap with a plurality of fourth through holes, and disposing the lower end cap at the free ends of the plurality of battery cells 30 through the plurality of fourth through holes, so as to complete the installation of the battery module 10.
It should be understood that, in practical implementation, the above-mentioned assembly steps may be adaptively adjusted as long as the complete assembly of the battery module 10 is ensured, and the embodiment is not particularly limited herein.
In summary, the invention provides a battery cell fixing structure 20, a battery module 10 and an assembling method thereof, wherein the smart design of the battery cell fixing structure 20 can effectively avoid the problem that the battery cell 30 is inclined or the center of the circle at two ends of the battery cell 30 is eccentric in the assembling process of the battery module 10, reduce the difficulty of installing the battery cell 30, and improve the assembling efficiency of the battery module 10. And the structure design of the battery cell fixing structure 20 is simple, the cost is low, and the battery cell fixing structure is suitable for large-scale popularization.
In addition, the invention can also avoid the safety problem caused by the heating explosion of the battery cell 30 in the use process of the battery module 10 through the isolation protection plate in the battery cell fixing structure 20.
It will be apparent to those skilled in the art that the functions of the embodiments of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, or they may alternatively be implemented in existing program code or algorithms executable by computing devices, whereby they may be stored in storage devices for execution by computing devices, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module. Thus, the functional implementation of the present invention is not limited to any specific combination of hardware and software.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The battery cell fixing structure is applied to a battery module comprising a plurality of battery cells and is characterized by comprising an isolation protection plate and an upper cover plate, wherein a plurality of first through holes for mounting the battery cells and a plurality of second through holes for limiting are formed in the isolation protection plate, and a plurality of third through holes for mounting the battery cells are formed in the upper cover plate; the upper cover plate is provided with a plurality of first limiting pieces, the first limiting pieces are arranged in the second through holes and used for realizing positioning of the isolation protection plates, and the first limiting pieces correspond to the second through holes one by one; the second through holes are formed by three first through holes, gaps for mutual communication are respectively formed in the three through holes, and the first limiting piece is positioned in the center of the three gaps;
the battery cells are arranged on the upper cover plate through the third through holes, the battery cells correspond to the third through holes one by one, and the isolation protection plate is sleeved on the battery cells through a plurality of first through holes and second through holes and is in contact with the upper cover plate;
the battery module comprises a liquid cooling flat tube, the liquid cooling flat tube is arranged between the plurality of electric cores in a roundabout way, a groove matched with the liquid cooling flat tube is formed in one side, away from the upper cover plate, of the isolation protection plate, the number of the grooves is multiple, the grooves are strip-shaped grooves, and one end of the liquid cooling flat tube is embedded in the grooves;
a plurality of second limiting parts are arranged at the edge of the upper cover plate, and the liquid cooling flat pipe is positioned among the second limiting parts; the edges of the isolation protection plates are positioned among the second limiting pieces so as to fix the liquid cooling flat tube through the second limiting pieces;
the battery cell fixing structure further comprises a lower cover plate provided with a plurality of fourth through holes for mounting the battery cells, the lower cover plate is arranged at the free end of the battery cells through the fourth through holes, and the fourth through holes are in one-to-one correspondence with the battery cells;
the number of the isolation protection plates is two, the isolation protection plates are arranged at the position, close to the battery cell, of the upper cover plate, and the other isolation protection plate is arranged at the position, close to the battery cell, of the lower cover plate.
2. The cell fixing structure according to claim 1, wherein a chamfer is provided at a position where the groove is in contact with the liquid-cooled flat tube.
3. The battery module is characterized by comprising a liquid cooling flat tube, a plurality of electric cores and the electric core fixing structure of claim 1 or 2, wherein the electric cores are arranged in the electric core fixing structure, and the liquid cooling flat tube is positioned between the electric cores and is in contact with the isolation protection plate in the electric core fixing structure.
4. A method of assembling a battery module according to claim 3, comprising:
providing an upper cover plate provided with a first limiting piece and a plurality of third through holes, and correspondingly arranging a plurality of battery cores in the third through holes respectively;
providing an isolation protection plate provided with a first through hole, a second through hole and a groove, sleeving the isolation protection plate on a plurality of electric cores through the first through hole and the second through hole, and enabling the isolation protection plate to be in contact with the upper cover plate, wherein a plurality of first limiting pieces are positioned in the center of the second through hole;
providing a liquid cooling flat tube, arranging the liquid cooling flat tube among a plurality of electric cores, and embedding one end of the liquid cooling flat tube into the groove;
providing a lower end cover provided with a plurality of fourth through holes, and arranging the lower end cover at the free ends of the battery cells through the fourth through holes so as to finish the installation of the battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710929330.2A CN107591508B (en) | 2017-10-09 | 2017-10-09 | Battery core fixing structure, battery module and assembly method of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710929330.2A CN107591508B (en) | 2017-10-09 | 2017-10-09 | Battery core fixing structure, battery module and assembly method of battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107591508A CN107591508A (en) | 2018-01-16 |
| CN107591508B true CN107591508B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710929330.2A Active CN107591508B (en) | 2017-10-09 | 2017-10-09 | Battery core fixing structure, battery module and assembly method of battery module |
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| CN106921004A (en) * | 2017-01-25 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | The cold battery module of liquid |
| CN206312996U (en) * | 2017-01-04 | 2017-07-07 | 深圳市沃特玛电池有限公司 | A kind of Novel electric core fixing rack structure and battery modules |
| CN206388763U (en) * | 2017-01-23 | 2017-08-08 | 华霆（合肥）动力技术有限公司 | A kind of laminated type safeguard structure and battery modules |
| CN207338479U (en) * | 2017-10-09 | 2018-05-08 | 华霆（合肥）动力技术有限公司 | Battery core fixed structure and battery modules |
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2017
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|---|---|---|---|---|
| WO2015184940A1 (en) * | 2014-06-05 | 2015-12-10 | 江苏华东锂电技术研究院有限公司 | Battery pack having tab connection device |
| CN205790127U (en) * | 2016-05-31 | 2016-12-07 | 德龙伟创科技(深圳)有限公司 | A kind of integrated type battery module |
| CN106229437A (en) * | 2016-08-31 | 2016-12-14 | 戴剑兵 | A kind of battery modules |
| CN206312996U (en) * | 2017-01-04 | 2017-07-07 | 深圳市沃特玛电池有限公司 | A kind of Novel electric core fixing rack structure and battery modules |
| CN206388763U (en) * | 2017-01-23 | 2017-08-08 | 华霆（合肥）动力技术有限公司 | A kind of laminated type safeguard structure and battery modules |
| CN106921004A (en) * | 2017-01-25 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | The cold battery module of liquid |
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Also Published As
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|---|---|
| CN107591508A (en) | 2018-01-16 |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
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