CN113659234B - Air-cooled high-rate charge-discharge battery pack - Google Patents
Air-cooled high-rate charge-discharge battery pack Download PDFInfo
- Publication number
- CN113659234B CN113659234B CN202110906541.0A CN202110906541A CN113659234B CN 113659234 B CN113659234 B CN 113659234B CN 202110906541 A CN202110906541 A CN 202110906541A CN 113659234 B CN113659234 B CN 113659234B
- Authority
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- Prior art keywords
- air
- battery
- bottom shell
- battery pack
- battery cell
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- 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
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an air-cooled high-rate charge-discharge battery pack, which belongs to the technical field of batteries and comprises an insulating material casting integrated bottom shell, a plurality of battery cell packs and a plurality of air-cooled radiators; the plurality of battery cell packages are arranged in parallel; the battery core package comprises a plurality of battery cores, gaps of 2mm are formed among the battery cores, the gaps are used as a part of an air duct, and the top surface of an electrode copper bar at the top of each battery core is tightly attached to an air-cooled radiator; the axial fan is arranged on the back of the battery pack and is used for exhausting air outwards. The battery pack with the structure provided by the invention has the advantages of good heat dissipation effect, low and uniform temperature rise of each battery core, compact structure and small overall volume.
Description
Technical Field
The invention relates to the technical field of battery heat dissipation, in particular to an air-cooled high-rate charge-discharge battery pack.
Background
The service life and reliability of the high-rate charge-discharge battery pack are closely related to the temperature rise and temperature difference of the battery cells. For the battery cell with high-rate charge and discharge, the temperature rise of the battery cell is high during high-current charge and discharge, and if effective heat dissipation is not carried out, the normal operation and the service life of the battery cell can be greatly influenced. In the process of charging and discharging the battery cell with large current, the heat released by the battery cell is also uneven in the battery cell, and the materials in the part with more concentrated heat release are easy to age and deteriorate, so that the internal performance of the battery cell gradually becomes uneven, and finally the performance is attenuated. Ensuring efficient and uniform heat dissipation from the cells within the battery pack is therefore an extremely important issue with respect to the performance and lifetime of the battery pack.
The existing air cooling heat dissipation mode has the defects of uneven heat dissipation air channel, highest temperature rise of the electrode part at the top of the battery cell, larger appearance of the battery pack and complex installation and fixation modes.
Disclosure of Invention
The invention provides a battery pack, which aims to solve the problems of uneven heat dissipation and larger overall volume of the traditional battery pack.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an air-cooled high multiplying power charge-discharge battery package, includes the frame that comprises drain pan and apron and sets up the electric core package in the frame, and the drain pan is by insulating material pouring integrated into one piece's top surface open and all around and bottom surface are the box body structure of closure, and the screw groove has been seted up at drain pan four peripheral wall tops, and the border is fastened with the drain pan through long screw all around on the apron top surface;
a plurality of battery cell bags are arranged in the bottom shell side by side along the length and width directions, each battery cell bag comprises a plurality of battery cells which are arranged in parallel, electrodes of any battery cell are upward, insulating gaskets are arranged at four corners of joint surfaces of adjacent battery cells, a supporting frame is respectively attached to outer side walls of two battery cells positioned at the outermost side, a through screw hole is formed in the top surface of the supporting frame, three raised strips parallel to the length direction of the bottom shell are sequentially formed in the bottom surface of the bottom shell along the width direction, the raised strips are provided with screw grooves corresponding to the screw holes of the supporting frame, the supporting frame is fixed on the bottom surface of the bottom shell through long screws, and the two supporting frames and the plurality of battery cells clamped by the two supporting frames are fastened together through the belts on the side surfaces of the periphery to form one battery cell bag;
the top of the battery core is connected with the electrode copper bar, the top surface of the electrode copper bar is provided with an air-cooled radiator, and the air-cooled radiator is tightly attached to the top surface of the electrode copper bar;
an air outlet hole communicated with the axial flow fan is formed in one side of the bottom shell, the axial flow fan is fixedly arranged outside one side of the bottom shell, the axial flow fan draws air outwards, an air inlet hole is formed in one side of the bottom shell away from the axial flow fan, and a clamping groove for the electrode copper bar to pass through is further formed in one side of the bottom shell away from the axial flow fan;
gaps are reserved between the top of the air-cooled radiator and the cover plate after closing, gaps are arranged between adjacent battery cell bags, gaps are arranged between the battery cell bags and the side wall of the bottom shell, and the bottom shell is positioned between the convex strips and provided with a heat radiation grid, so that an air passage which is compact inside and criss-cross is formed.
Preferably, the cover plate is an insulating material;
preferably, the support frame is integrally molded by casting an insulating material;
preferably, the thickness of the insulating gasket is 2mm, and the insulating gasket is placed between the electric cores, so that a gap of 2mm is reserved between the electric cores, and an air channel is formed;
preferably, one side surface of the bottom shell is provided with two positioning guide holes, so that one-sided installation and maintenance of the air-cooled high-rate charge and discharge battery pack can be realized.
Preferably, the contact surface of the electrode copper bar and the air-cooled radiator is coated with a heat-conducting silicone grease material.
Compared with the prior art, the invention has the beneficial effects that: the battery pack adopting the unique heat dissipation structure has good heat dissipation effect, the temperature rise of each battery core is lower and more uniform, the structure of the battery pack is compact, and the whole volume is smaller.
Drawings
Fig. 1 is a structural outline view of a battery pack according to an embodiment of the present application at a first viewing angle;
fig. 2 is an internal configuration view of a battery pack provided in an embodiment of the present application;
fig. 3 is a structural outline view of a battery cell package according to an embodiment of the present application;
fig. 4 is a structural outline view of a battery pack bottom case according to an embodiment of the present application;
fig. 5 is an external view of a battery cell structure according to an embodiment of the present application;
fig. 6 is a structural outline view of an air-cooled radiator according to an embodiment of the present disclosure;
in the figure: 10. the battery pack comprises a bottom shell, 12 battery pack positioning holes, 21 battery cells, 22 supporting frames, 23 binding belts, 24 insulating gaskets, 25 electrode copper bars, 26 air-cooled radiators, 30 cover plates and 50 axial flow fans.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In a first aspect, embodiments of the present application provide a battery pack, including an air-cooled radiator and a battery cell pack:
the battery pack comprises a plurality of battery cells, an end face supporting frame, a fixing ribbon and an insulating gasket, wherein the battery cells are arranged side by side in the depth and width directions of the battery pack;
and the copper bar of the electrode at the top of the battery cell is fixed by the air-cooled radiator, and the air-cooled radiator takes away heat at the top of the battery cell.
In the above technical scheme, the battery cell is a metal shell, the top of the battery cell is an electrode port, and the electrode copper bar is connected to the electrode port of the battery cell. In the process of charging and discharging the battery cell with large current, the generated heat is mainly concentrated in an electrode copper bar area at the top of the battery cell, and the rest of heat is dissipated by the metal shell of the battery cell. The air-cooled radiator is directly arranged and fixed on the top surface of the copper bar of the battery cell electrode, the copper bar and the battery cell electrode are tightly attached, and most of heat generated by charging and discharging of the battery cell is taken away by the air-cooled radiator at the top. The battery cells are provided with gaps of 2mm, so that a uniform air duct is formed, and the rest heat of the battery cells is taken away by the air duct. According to the technical scheme, the battery cell can effectively dissipate heat, the temperature rise is reduced, the heat dissipation effect is good, the structure is more compact, and the whole volume of the battery pack can be effectively reduced.
In addition, the battery pack of the embodiment of the application has the following additional technical characteristics:
in some embodiments of the present application, the battery pack includes a plurality of battery cells placed side by side;
an insulating spacer with the thickness of 2mm is arranged between every two adjacent battery cells.
In the technical scheme, a 2mm thick insulating gasket is placed between every two adjacent electric cores, the insulating gasket is used for ensuring that an air channel with the thickness of 2mm is formed between the electric cores, and the air channel takes away heat of an electric core shell.
In the above technical scheme, the battery cell pack further comprises a supporting frame, wherein the supporting frame is placed at two ends of the battery cell pack and is used for fixing and forming a plurality of battery cells together with the binding belt.
The battery cell support frame is used for fixing the battery cell package on the battery package bottom shell through bolts.
In the technical scheme, the plurality of axial flow fans are fixed on the back of the battery pack bottom shell, and the axial flow fans exhaust air outwards. The direction of the air-cooled flow field in the battery pack points to the back from the front surface of the battery pack, and the direction of the fins of the air-cooled radiator is the same as the direction, so that the air-cooled heat dissipation flow field in the battery pack can be ensured to be uniform, and each electric core can dissipate heat uniformly.
In the technical scheme, the top of the battery pack bottom shell is provided with the insulating cover plate, and the bottom shell and the cover plate jointly form the outline of the battery pack.
In the technical scheme, the contact surface of the air-cooled radiator and the electrode copper bar is coated with the heat-conducting silicone grease material, so that the heat conduction capacity can be effectively improved, and the heat dissipation efficiency can be improved.
The embodiment of the application provides an air-cooled high-rate charge-discharge battery pack, which adopts a forced air cooling heat dissipation mode to dissipate heat of a battery core 21 in the battery pack, and has good heat dissipation and soaking effects.
The specific structure of the battery pack is described in detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, the battery pack outer frame is composed of a bottom shell 10 and a cover plate 30, and the bottom shell is integrally molded by casting an insulating material, so that the battery pack outer frame is compact in structure and high in strength; the cover plate is also an insulating material, so that the battery pack case can bear high insulating voltage.
A plurality of axial fans 50 are fixed at the back of the battery pack bottom case, and the axial fans exhaust air outwards. The direction of the air-cooled flow field in the battery pack points to the back from the front surface of the battery pack, and the direction of the fins of the air-cooled radiator is the same as the direction, so that the air-cooled heat dissipation flow field in the battery pack can be ensured to be uniform, and each electric core can dissipate heat uniformly.
The battery pack bottom shell is provided with a plurality of battery packs, and the battery packs are fixed in the battery pack bottom shell side by side, and a sufficient gap is reserved between the battery packs and is used as a part of the air duct. The top electrode port of the battery core is connected with an electrode copper bar 25, and an air-cooled radiator 26 is fixed on the top surface of the copper bar. The contact surface of the electrode copper bar and the air-cooled radiator is coated with a heat-conducting silicone grease material.
Referring to fig. 3, insulating spacers 24 are provided between the plurality of cells 21 in the cell pack to ensure a gap of 2mm thickness between the cells, thereby forming an air duct. The plurality of battery cells are fixed and formed by the end face supporting frame and the binding tape.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides an air-cooled high multiplying power charge-discharge battery package, includes the frame that comprises drain pan and apron and sets up the electric core package in the frame, its characterized in that, the drain pan is by insulating material pouring integrated into one piece's top surface open and all around and bottom surface are the box body structure of closure, the screw groove has been seted up at drain pan four peripheral wall tops, the apron top surface border is through long screw and drain pan fastening connection;
a plurality of battery cell bags are arranged in the bottom shell side by side along the length and width directions, each battery cell bag comprises a plurality of battery cells which are arranged in parallel, electrodes of any battery cell face upwards, insulating gaskets are arranged at four corners of adjacent battery cell attaching surfaces, two outer side walls of the battery cells which are positioned at the outermost side are respectively attached with a support frame, a through screw hole is formed in the top surface of each support frame, three raised strips parallel to the length direction of the bottom shell are sequentially formed in the bottom surface of the bottom shell along the width direction, the raised strips are provided with screw grooves corresponding to the screw holes of the support frames, the support frames are fixed on the bottom surface of the bottom shell through long screws, and the two support frames and the plurality of battery cells clamped by the support frames are fastened together through the binding tapes on the peripheral side surfaces to form one battery cell bag;
the top of the battery cell is connected with an electrode copper bar, an air-cooled radiator is arranged on the top surface of the electrode copper bar, and the air-cooled radiator is tightly attached to the top surface of the electrode copper bar;
an air outlet hole communicated with the axial flow fan is formed in one side surface of the bottom shell, the axial flow fan is fixedly arranged outside one side surface of the bottom shell, the axial flow fan is used for exhausting air outwards, an air inlet hole is formed in one side surface of the bottom shell, far away from the axial flow fan, of the bottom shell, and a clamping groove for allowing an electrode copper bar to pass through is further formed in one side surface of the bottom shell, far away from the axial flow fan;
gaps are reserved between the top of the air-cooled radiator and the cover plate after closing, gaps are arranged between adjacent battery cell packages, gaps are arranged between the battery cell packages and the side walls of the bottom shell, and the bottom shell is provided with a heat radiation grille at the position between the convex strips, so that an air passage which is compact inside and criss-cross is formed.
2. The air-cooled high-rate charge-discharge battery pack according to claim 1, wherein the cover plate is an insulating material.
3. The air-cooled high-rate charge-discharge battery pack according to claim 1, wherein the support frame is integrally molded by casting an insulating material.
4. The air-cooled high-rate charge-discharge battery pack according to claim 1, wherein the thickness of the insulating gasket is 2mm, the insulating gasket is placed between the battery cells, a gap of 2mm is ensured between the battery cells, and an air channel is formed.
5. The air-cooled high-rate charge-discharge battery pack according to claim 1, wherein two positioning guide holes are formed in one side surface of the bottom shell, and single-sided installation and maintenance of the air-cooled high-rate charge-discharge battery pack can be achieved.
6. The air-cooled high-rate charge-discharge battery pack according to claim 1, wherein the contact surface of the electrode copper bar and the air-cooled radiator is coated with a heat-conducting silicone grease material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906541.0A CN113659234B (en) | 2021-08-09 | 2021-08-09 | Air-cooled high-rate charge-discharge battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906541.0A CN113659234B (en) | 2021-08-09 | 2021-08-09 | Air-cooled high-rate charge-discharge battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113659234A CN113659234A (en) | 2021-11-16 |
| CN113659234B true CN113659234B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110906541.0A Active CN113659234B (en) | 2021-08-09 | 2021-08-09 | Air-cooled high-rate charge-discharge battery pack |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115832194A (en) * | 2022-10-14 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | Battery package and power consumption device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
| CN107275716A (en) * | 2017-07-04 | 2017-10-20 | ***电子科技（镇江）有限公司 | A kind of air-cooled battery bag of high cooling efficiency |
| CN107464966A (en) * | 2017-08-11 | 2017-12-12 | 湖南小步科技有限公司 | A kind of radiator structure of lithium battery pack used for electric vehicle |
| CN108258162A (en) * | 2018-01-04 | 2018-07-06 | 重庆金康新能源汽车有限公司 | New energy car battery packet radiator |
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
-
2021
- 2021-08-09 CN CN202110906541.0A patent/CN113659234B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
| CN107275716A (en) * | 2017-07-04 | 2017-10-20 | ***电子科技（镇江）有限公司 | A kind of air-cooled battery bag of high cooling efficiency |
| CN107464966A (en) * | 2017-08-11 | 2017-12-12 | 湖南小步科技有限公司 | A kind of radiator structure of lithium battery pack used for electric vehicle |
| CN108258162A (en) * | 2018-01-04 | 2018-07-06 | 重庆金康新能源汽车有限公司 | New energy car battery packet radiator |
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
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| Publication number | Publication date |
|---|---|
| CN113659234A (en) | 2021-11-16 |
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