CN111326826A - Photo frame for thermal management of lithium ion soft-packaged battery cell - Google Patents
Photo frame for thermal management of lithium ion soft-packaged battery cell Download PDFInfo
- Publication number
- CN111326826A CN111326826A CN202010228687.XA CN202010228687A CN111326826A CN 111326826 A CN111326826 A CN 111326826A CN 202010228687 A CN202010228687 A CN 202010228687A CN 111326826 A CN111326826 A CN 111326826A
- Authority
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- China
- Prior art keywords
- photo frame
- photo
- frame
- lithium ion
- battery cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 55
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000007769 metal material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a photo frame for heat management of a lithium ion soft package battery cell, wherein the photo frame is of a frame structure, a cavity is arranged in the middle of the photo frame, four vertex angles of the photo frame are respectively provided with a positioning cylinder for positioning and a mounting round hole for fastening and fixing, the back of the positioning cylinder is provided with a positioning hole, and a bottom plate of the photo frame is provided with a plurality of round holes or semicircular holes for splicing cooling pipeline pipelines. According to the invention, the cooling water pipe is directly arranged outside the photo frame for cooling, so that the thermal resistance is reduced, the cooling efficiency is improved, the structure is simple, the space is saved for the whole battery pack, and the whole battery pack is lighter.
Description
Technical Field
The invention relates to the field of battery photo frames, in particular to a photo frame for thermal management of a lithium ion soft package battery cell.
Background
The water cooling mode in present lithium ion battery thermal management system all adopts the photo holder frame to join in marriage the cold drawing and reaches the cooling purpose more, and it has following problem:
(1) the cold plate occupies large space, has heavy volume and complex internal structure;
(2) different photo frames need to be provided with cold plates with different sizes, so that the universality is poor;
(3) the picture frame contacted with the cold plate is cooled by cooling water flowing in the cold plate, so that the problems of high thermal resistance and low cooling efficiency exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the photo frame for the thermal management of the lithium ion soft package battery cell.
According to one aspect of the invention, the photo frame for the thermal management of the lithium ion soft package battery core is of a frame structure, a cavity is arranged in the middle of the photo frame, a positioning cylinder (1) for positioning and a mounting round hole (2) for fastening and fixing are respectively arranged at four vertex angles of the photo frame, a positioning hole is formed in the back surface of the positioning cylinder (1), and a plurality of round holes (3) or semicircular holes (4) for splicing cooling pipeline pipelines are formed in a bottom plate of the photo frame.
Preferably, the side plates on the two sides of the photo frame are respectively provided with a plurality of round holes (3) or semicircular holes (4) for assembling cooling pipelines.
Preferably, a plurality of photo frames are assembled into the photo frame module.
Preferably, the photo frame module is inserted into the mounting round holes (2) of the photo frames through bolts for fastening.
Preferably, the photo frame module is inserted into the positioning hole of the adjacent photo frame for positioning through the positioning cylinder (1) during assembling.
Preferably, the circular holes (3) or the semicircular holes (4) are assembled in the photo frame module to form a row of pipelines penetrating through the cooling pipeline.
Preferably, an electric core is clamped between the photo frames.
Preferably, the photo frame is made of plastics, such as PE, PP and the like.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the photo frame for the thermal management of the lithium ion soft package battery cell, the pipeline provided with the cooling pipeline is formed by splicing the bottom or the bottom and the round hole or the semicircular hole on the side surface, so that a cooling system is directly provided for the thermal management, and the photo frame is matched with the cold plate for cooling, so that the thermal resistance in the thermal management process is reduced, and the cooling efficiency is improved;
(2) the photo frame for the heat management of the lithium ion soft package battery cell does not need to be provided with a cold plate which is large in occupied space, heavy in volume and complex in internal structure, so that the space of the whole battery pack is saved, and the whole battery pack is lighter;
(3) according to the photo frame for the thermal management of the lithium ion soft package battery cell, the photo frame module is assembled through multiple positioning of the four top corners, so that the assembling accuracy and the assembling efficiency are effectively improved;
(4) according to the photo frame for the thermal management of the lithium ion soft package battery cell, the photo frame module is fastened and fixed through the mounting round holes at the four vertex angles and the bolts during assembling, so that the module structure is firmer;
(5) the photo frame for the thermal management of the lithium ion soft package battery cell, disclosed by the invention, has the advantages of simple structure, ingenious design and remarkable effect;
(6) the photo frame for the thermal management of the lithium ion soft package battery cell, disclosed by the invention, can be assembled into a photo frame module by combining a plurality of photo frames on site according to actual requirements, so that the photo frame module is more flexible and changeable and has strong universality;
(7) the photo frame for the thermal management of the lithium ion soft package battery cell can select the photo frame with the cooling pipeline with the round hole or the semicircular hole at the bottom or the photo frame with the cooling pipeline with the round hole or the semicircular hole at the bottom and the side surfaces at two sides according to actual needs, so that various use requirements are met, and the photo frame is high in practicability;
(8) the photo frame for the thermal management of the lithium ion soft package battery cell, disclosed by the invention, is simple to manufacture, simple and firm in photo frame module assembly, easy to process and assemble, low in cost and suitable for large-scale popularization.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view illustrating a structure of a photo frame according to a first embodiment;
FIG. 2 is a schematic structural diagram of a photo frame module according to an embodiment;
FIG. 3 is a schematic structural diagram of a photo frame according to a second embodiment;
FIG. 4 is a schematic structural diagram of a photo frame module according to a second embodiment;
FIG. 5 is a schematic structural diagram of a photo frame according to a third embodiment;
FIG. 6 is a schematic structural diagram of a photo frame module according to a third embodiment;
FIG. 7 is a schematic structural diagram of a photo frame according to a fourth embodiment;
FIG. 8 is a schematic structural diagram of a photo frame module according to a fourth embodiment.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1
The embodiment provides a photo holder frame for thermal management of a lithium ion soft package battery cell, and the structure thereof is shown in the attached drawings 1 and 2 in detail: the photo frame is of a frame-shaped structure, a cavity is formed in the middle of the photo frame, four vertex angles of the photo frame are respectively provided with a positioning cylinder 1 for positioning and an installation round hole 2 for fastening and fixing, a positioning hole is formed in the back face of the positioning cylinder 1, and a plurality of round holes 3 used for assembling cooling pipeline pipelines are formed in the bottom plate of the photo frame.
Furthermore, a plurality of photo frames are assembled into a photo frame module.
Furthermore, the photo frame module is inserted into the mounting round holes 2 of each photo frame through bolts for fastening and fixing.
Furthermore, the photo frame module is inserted into the positioning hole of the adjacent photo frame for positioning through the positioning cylinder 1 during assembling.
Furthermore, the round holes 3 are assembled in the photo frame module to form a row of pipelines penetrating through the cooling pipeline.
Further, an electric core is clamped between the photo frames.
Furthermore, the photo frame is made of plastics, such as PE, PP and the like.
This embodiment is when the installation, and during the cooling line need run through to insert the cooling line pipeline of being pieced together by the round hole, the soft packet of box of lithium ion is the metal material, and the cooling line also is the metal material, consequently generally need set up the insulating layer on the soft packet of box of lithium ion, but this photo holder frame is made for plastics, and the cooling line wraps up completely in the cooling line pipeline of round hole piecing together, consequently need not set up the insulating layer on the soft packet of box of lithium ion.
Example 2
The embodiment provides a photo holder frame for thermal management of a lithium ion soft package battery cell, and the structure thereof is shown in the attached drawings 3 and 4 in detail: the photo holder frame is the frame structure, and the centre is equipped with the cavity, the four apex angles of photo holder frame are equipped with a location cylinder 1 and an installation round hole 2 of fastening fixed usefulness of location usefulness respectively, the back of location cylinder 1 is equipped with the locating hole, be equipped with a plurality of round holes 3 that are used for assembling into the cooling pipeline on the bottom plate of photo holder frame, all be equipped with a plurality of round holes 3 that are used for assembling into the cooling pipeline on the curb plate of the both sides of photo holder frame.
Furthermore, a plurality of photo frames are assembled into a photo frame module.
Furthermore, the photo frame module is inserted into the mounting round holes 2 of each photo frame through bolts for fastening and fixing.
Furthermore, the photo frame module is inserted into the positioning hole of the adjacent photo frame for positioning through the positioning cylinder 1 during assembling.
Furthermore, the round holes 3 are assembled in the photo frame module to form a row of pipelines penetrating through the cooling pipeline.
Further, an electric core is clamped between the photo frames.
Furthermore, the photo frame is made of plastics, such as PE, PP and the like.
This embodiment is when the installation, and during the cooling line need run through to insert the cooling line pipeline of being pieced together by the round hole, the soft packet of box of lithium ion is the metal material, and the cooling line also is the metal material, consequently generally need set up the insulating layer on the soft packet of box of lithium ion, but this photo holder frame is made for plastics, and the cooling line wraps up completely in the cooling line pipeline of round hole piecing together, consequently need not set up the insulating layer on the soft packet of box of lithium ion.
Compared with embodiment 1, the embodiment has the advantages that the pipelines for installing the cooling pipelines are also arranged on the two sides of the photo frame, so that the cooling efficiency is improved.
Example 3
The embodiment provides a photo frame for thermal management of a lithium ion soft package battery cell, and the structure of the photo frame is shown in the attached drawings 5 and 6 in detail: the photo frame is of a frame-shaped structure, a cavity is formed in the middle of the photo frame, four vertex angles of the photo frame are respectively provided with a positioning cylinder 1 for positioning and an installation round hole 2 for fastening and fixing, a positioning hole is formed in the back face of the positioning cylinder 1, and a plurality of semicircular holes 4 used for assembling cooling pipeline pipelines are formed in the bottom plate of the photo frame.
Furthermore, a plurality of photo frames are assembled into a photo frame module.
Furthermore, the photo frame module is inserted into the mounting round holes 2 of each photo frame through bolts for fastening and fixing.
Furthermore, the photo frame module is inserted into the positioning hole of the adjacent photo frame for positioning through the positioning cylinder 1 during assembling.
Furthermore, the semicircular holes 4 are assembled in the photo frame module to form a row of pipelines penetrating through the cooling pipeline.
Further, an electric core is clamped between the photo frames.
Furthermore, the photo frame is made of plastics, such as PE, PP and the like.
When the picture frame is installed, the cooling pipelines are arranged, and the semicircular holes of the picture frame and the cooling pipelines are aligned, clamped and fixed one by one, so that the picture frame is more flexible and convenient to install; the cooling pipeline at the bottom of the photo frame is in contact with the lithium ion soft packing box body, and an insulating layer needs to be arranged on the lithium ion soft packing box body.
Example 4
The embodiment provides a photo holder frame for thermal management of a lithium ion soft package battery cell, and the structure thereof is shown in the attached drawings 7 and 8 in detail: the photo holder frame is the frame structure, and the centre is equipped with the cavity, the four apex angles of photo holder frame are equipped with the location cylinder 1 and the installation round hole 2 of a fixed usefulness of step up that one location was used for respectively, the back of location cylinder 1 is equipped with the locating hole, be equipped with a plurality of semicircle orifices 4 that are used for assembling into the cooling pipeline on the bottom plate of photo holder frame, all be equipped with a plurality of semicircle orifices 4 that are used for assembling into the cooling pipeline on the curb plate of the both sides of photo holder frame.
Furthermore, a plurality of photo frames are assembled into a photo frame module.
Furthermore, the photo frame module is inserted into the mounting round holes 2 of each photo frame through bolts for fastening and fixing.
Furthermore, the photo frame module is inserted into the positioning hole of the adjacent photo frame for positioning through the positioning cylinder 1 during assembling.
Furthermore, the semicircular holes 4 are assembled in the photo frame module to form a row of pipelines penetrating through the cooling pipeline.
Further, an electric core is clamped between the photo frames.
Furthermore, the photo frame is made of plastics, such as PE, PP and the like.
When the picture frame is installed, the cooling pipelines are arranged, and the semicircular holes of the picture frame and the cooling pipelines are aligned, clamped and fixed one by one, so that the picture frame is more flexible and convenient to install; the cooling pipeline of photo holder frame bottom and the soft packet of box contact of lithium ion need set up the insulating layer on the soft packet of box of lithium ion, but the cooling pipeline of the photo holder frame left and right sides does not contact with the box inner wall, the cooling pipeline through mechanically fastening's mode and semicircle orifice in close contact with can.
Compared with embodiment 3, the embodiment has the advantages that the pipelines for installing the cooling pipelines are also arranged on the two sides of the photo frame, so that the cooling efficiency is improved.
Examples 1 to 4 have the following advantageous effects:
(1) the pipe provided with the cooling pipeline is formed by splicing the bottom or the bottom and the round hole or the semicircular hole on the side surface, a cooling system is directly provided for heat management, and the pipe is cooled by matching a cold plate with a photo frame, so that the thermal resistance in the heat management process is reduced, and the cooling efficiency is improved;
(2) a cold plate which occupies a large space, is heavy in volume and has a complex internal structure is not required to be arranged, so that the space is saved for the whole battery pack, and the whole battery pack is lighter;
(3) when the photo frame module is assembled, the assembling accuracy and the assembling efficiency are effectively improved through multiple positioning of four vertex angles;
(4) when the photo frame module is assembled, the photo frame module is fastened and fixed through the mounting round holes at the four vertex angles and the bolts, so that the module structure is firmer;
(5) the structure is simple, the design is ingenious, and the effect is obvious;
(6) according to actual requirements, a plurality of photo frames can be combined and spliced into a photo frame module on site, so that the photo frame module is more flexible and changeable and has strong universality;
(7) the photo frame with the cooling pipeline with the round hole or the semicircular hole at the bottom or the photo frame with the cooling pipeline with the round hole or the semicircular hole at the bottom and the side surfaces at two sides can be selected according to actual needs, so that various use requirements are met, and the practicability is high;
(8) the photo frame is simple to manufacture, the photo frame module is simple and firm to assemble, easy to process and assemble, low in cost and suitable for large-scale popularization.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a photo holder frame for soft packet of electricity core of lithium ion thermal management, a serial communication port, the photo holder frame is the frame structure, and the centre is equipped with the cavity, the four apex angles of photo holder frame are equipped with positioning cylinder (1) and one of a location usefulness respectively and step up installation round hole (2) of fixed usefulness, the back of positioning cylinder (1) is equipped with the locating hole, be equipped with a plurality of round holes (3) or semicircle orifice (4) that are used for assembling into the cooling pipeline on the bottom plate of photo holder frame.
2. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 1, wherein a plurality of round holes (3) or semicircular holes (4) for assembling a cooling pipeline are formed in the side plates on the two sides of the photo frame.
3. The photo frame for the thermal management of the lithium ion soft package battery cell of claim 2, wherein a plurality of photo frames are assembled into a photo frame module.
4. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 3, wherein the photo frame module is inserted into the mounting round hole (2) of each photo frame through a bolt for fastening and fixing.
5. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 3, wherein the photo frame module is inserted into the positioning hole of the adjacent photo frame through the positioning cylinder (1) for positioning during assembling.
6. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 3, wherein the round hole (3) or the semicircular hole (4) is assembled in the photo frame module to form a row of pipelines penetrating through a cooling pipeline.
7. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 3, wherein a battery cell is clamped between the photo frames.
8. The photo frame for the thermal management of the lithium ion soft package battery cell according to claim 1, wherein the photo frame is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228687.XA CN111326826A (en) | 2020-03-27 | 2020-03-27 | Photo frame for thermal management of lithium ion soft-packaged battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228687.XA CN111326826A (en) | 2020-03-27 | 2020-03-27 | Photo frame for thermal management of lithium ion soft-packaged battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111326826A true CN111326826A (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228687.XA Pending CN111326826A (en) | 2020-03-27 | 2020-03-27 | Photo frame for thermal management of lithium ion soft-packaged battery cell |
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| CN (1) | CN111326826A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944578A (en) * | 2009-07-06 | 2011-01-12 | 卡尔·弗罗伊登伯格公司 | The seal frame that is used for battery |
| CN102412376A (en) * | 2010-09-21 | 2012-04-11 | 卡尔·弗罗伊登伯格公司 | Sealing frame for use in a battery and battery |
| CN108075065A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | Battery pack |
| CN209344246U (en) * | 2018-12-07 | 2019-09-03 | 力神动力电池系统有限公司 | Method for soft package lithium ion power mould group |
| CN209515932U (en) * | 2019-03-08 | 2019-10-18 | 浙江衡远新能源科技有限公司 | A kind of battery modules |
| CN212162020U (en) * | 2020-03-27 | 2020-12-15 | 泰铂（上海）环保科技股份有限公司 | Frame for thermal management of lithium ion soft-packaged battery cell |
-
2020
- 2020-03-27 CN CN202010228687.XA patent/CN111326826A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944578A (en) * | 2009-07-06 | 2011-01-12 | 卡尔·弗罗伊登伯格公司 | The seal frame that is used for battery |
| CN102412376A (en) * | 2010-09-21 | 2012-04-11 | 卡尔·弗罗伊登伯格公司 | Sealing frame for use in a battery and battery |
| CN108075065A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | Battery pack |
| CN209344246U (en) * | 2018-12-07 | 2019-09-03 | 力神动力电池系统有限公司 | Method for soft package lithium ion power mould group |
| CN209515932U (en) * | 2019-03-08 | 2019-10-18 | 浙江衡远新能源科技有限公司 | A kind of battery modules |
| CN212162020U (en) * | 2020-03-27 | 2020-12-15 | 泰铂（上海）环保科技股份有限公司 | Frame for thermal management of lithium ion soft-packaged battery cell |
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