CN106711541A - Compact forced air cooling power batter system assembly of electric formula car - Google Patents
Compact forced air cooling power batter system assembly of electric formula car Download PDFInfo
- Publication number
- CN106711541A CN106711541A CN201611155512.0A CN201611155512A CN106711541A CN 106711541 A CN106711541 A CN 106711541A CN 201611155512 A CN201611155512 A CN 201611155512A CN 106711541 A CN106711541 A CN 106711541A
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- Prior art keywords
- battery
- relay
- modules
- module
- system assembly
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000000872 buffer Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 210000003195 fascia Anatomy 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000013598 vector Substances 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a compact forced air cooling power batter system assembly of an electric formula car. The assembly comprises a battery box body, wherein the battery box body comprises a BMS module insulating supporting plate, a longitudinal battery module ventilating partition plate, a heat dissipating fan bearing partition plate and a transverse battery module partition plate which divide the battery box into a battery module region, a heat dissipating fan air outlet buffer region, a relay protecting apparatus mounting region and a battery management system module region, and a soft roll battery module is arranged in the battery module region; a plurality of heat dissipating fans are arranged in the heat dissipating fan air outlet buffer region; a battery anode insulating relay, a fuser and a battery cathode insulating relay are arranged in the relay protecting apparatus mounting region; and a BMU master control module, a BSU slave control module, a battery discharge relay and a protecting resistor are arranged in the battery management system module. The assembly disclosed by the invention is compact in structure, and improves the work efficiency of an air-cooing heat dissipating system while improves the space utilization ratio and a power battery system and the energy density of the system.
Description
Technical field
The invention belongs to the pure electronic racing car energy and dynamic field, and in particular to a kind of compact conformation, using forcing wind
The inside arrangement and electrokinetic cell system assembly of the electronic equation motorcycle race battery case of cooling radiation scheme.
Background technology
The big tournament rules of the electronic equation of Chinese college students require to include system mechanics to what electrokinetic cell system design was made
Characteristic requirements and electrical safety requirement of shelter, and, electronic equation motorcycle race design is with remarkable dynamic property, vehicle lightweight, warp
Ji property, the feature of environmental protection are target.
Pure electronic equation motorcycle race electrokinetic cell system, as vehicle power resources, is entire vehicle design requirement the harshest
System, is also class of safety protection highest system.In racing car traveling, every operating mode close to the limit is such as run at high speed, frequency
Numerous acceleration and deceleration etc., great challenge is brought to electrokinetic cell stable power-supplying.Wherein, presence of chemical reaction and resistance etc. causes battery
Monomer temperature rise will directly affect battery modules flash-over characteristic, can not such as remove in time heat make it is battery operated in suitable scope
It is interior, it is possible to trigger the problem of power interruption；Additionally, many volumes of battery cell number are big, more cabinet space is taken.In match
In thing rule claimed range, cabinet design should improve space availability ratio, to reach battery system high-energy-density, vehicle light weight
The performance objectives higher such as change, low windage.
For the design of battery thermal management system, domestic and international mainstream scheme has three kinds, and respectively air cooling, liquid is cold
But, phase-change material cooling.Air cooled scheme simple structure, quality are small, can in time exclude pernicious gas and low cost；But battery
The low cooling velocity of the wall coefficient of heat transfer is slow.Liquid cooling scheme cooling performance is of a relatively high, it is allowed to battery is heated or
Cooling, makes Temperature Distribution more uniform；Shortcoming is that the cold mode of liquid consumes power higher, needs to take the outside such as heat exchanger to set
It is standby, have in the dead of night dangerous, though Battery case inside arrangement can be made compacter, will greatly increase electrokinetic cell system quality and
Volume.Phase-change material cooling scheme typically using material based on paraffin, in the optimum working temperature of its phase transition temperature and battery
Limit is close, thus releasing heat is solidified suitable for absorbing heat produced during battery temperature rise, when battery temperature is relatively low；But it is overall
Mechanical performance is poor, inconvenience protection.
The present invention carries out independent radiating using compact air blast cooling scheme to battery cell, for the deficiency of air cooling way
Battery cooling effectiveness is optimized.
The content of the invention
The present invention is relatively low in order to solve the problems, such as the air-cooled cooling system cooling effectiveness of battery case, and proposes compact
Air blast cooling battery case inside arrangement and dynamical system assembly.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race, including rectangular battery casing, it is described
Battery case inside include battery case is divided into battery modules area, radiator fan air-out buffering area, relay protective device
The BMS insulation modules support plate in installing zone and battery management system module area, longitudinal battery modules plenum partitions, radiator fan branch
Dividing plate, horizontal battery modules dividing plate are held, soft-package battery module is provided with described battery modules area；The radiator fan air-out
Setting buffers have some radiator fans；Described relay protective device installing zone be provided with anode insulation relay,
Fuse, GND insulation relay；Described battery management system module area is provided with BMU main control modules, BSU from control mould
Block, Battery-discharging relay, protective resistance, battery pre-charging relay.
Further, the side of soft-package battery module is less than 5mm with box partition distance.
Further, radiator fan is less than 8mm with the distance of Battery case right plate.
Further, the ventilation fan mouthful for installing radiator fan is provided with described radiator fan supported diaphragm.
Further, the upper end of anode insulation relay is provided with the sky for accommodating high-tension line and low-voltage circuit
Between, the low-voltage circuit connector and connection high-voltage line of connection low-voltage circuit are disposed adjacent on the lead foreboard of the Battery case
The high-tension line connector on road.
Further, the BMU main control modules, BSU are individually fixed in the supporting of BMS insulation modules from control module along longitudinal direction
On plate, the Battery-discharging relay, protective resistance, battery pre-charging relay are separately fixed at BMS insulation modules along longitudinal direction
It is placed side by side from control module with BMU main control modules, BSU on support plate.
Further, the anode insulation relay is located at GND insulation relay lower section and staggers completely.
Both positions are staggered in order to assemble completely from terms of top view；
Further, the GND insulation relay, fuse are arranged on and are fixed on battery case side plate with cantilever fashion
On the insulation board at middle part.
Further, the BMS insulation modules support plate connects with Battery case left plate, Battery case right plate positioning
Connect.
Further, the Battery case left plate is provided with uniform air inlet, and the battery case right plate is provided with uniformly
Air outlet；Longitudinal battery modules plenum partitions are provided with uniform battery modules fascia ventilator.
Compared to existing technology, on the basis of using air blast cooling scheme, adjustment Battery case inside arrangement will for the present invention
Battery compartment independent partitions, optimization inlet and outlet size and positioning.Apparatus of the present invention are compact to design, and electrokinetic cell system is greatly improved
While the space availability ratio and system energy densities of system, the operating efficiency of air-cooled type cooling system is lifted.
Brief description of the drawings
Fig. 1 is the electrokinetic cell system assembly inside schematic perspective view of the embodiment of the present invention.
Fig. 2 is the top view of electrokinetic cell system assembly of the present invention（Conceal top D battery management system modules area and
BMS insulation module support plates）.
Fig. 3 is the front view of the electrokinetic cell system assembly box portion of the embodiment of the present invention.
Fig. 4 is the top view of the electrokinetic cell system assembly box portion of the embodiment of the present invention.
Fig. 5 is the Battery case left plate schematic diagram of the embodiment of the present invention.
Fig. 6 is longitudinal battery modules plenum partitions schematic diagram of inventive embodiments.
Fig. 7 is the radiator fan supported diaphragm schematic diagram of inventive embodiments.
Fig. 8 is the Battery case right plate schematic diagram of the embodiment of the present invention.
It is shown in figure：1- anodes insulation relay；2- fuses；3- GNDs insulation relay；4- BMU
Main control module；5- Battery-discharging relays；6- protective resistances；7- BSU from control module；8- battery pre-charging relays；9- BMS
Insulation module support plate；10- radiator fans；11- soft-package battery modules；12- low-voltage circuit connectors；13- high-tension lines are connected
Device；14- Battery case left plates；15- transverse direction battery modules dividing plates；16- longitudinal directions battery modules plenum partitions；17- radiator fans
Supported diaphragm；18- Battery case right plates；19- air inlets；20- battery modules fascia ventilators；21- ventilation fans mouthful；22-
Air outlet.
Specific embodiment
Realize that electrokinetic cell system energy is improved and the forced air cooling cooling effectiveness is carried to the present invention below in conjunction with the accompanying drawings
Height is described further.
It is described as shown in Figure 1 to Figure 4, a kind of compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race, bag
Rectangular battery casing is included, described Battery case inside includes that battery case is divided into battery modules area, radiator fan air-out delays
Rush the BMS insulation modules support plate 9 in area, relay protective device installing zone and battery management system module area, longitudinal battery mould
Group plenum partitions 16, radiator fan supported diaphragm 17, horizontal battery modules dividing plate 15, are provided with soft in described battery modules area
Bag battery modules 11；The radiator fan air-out setting buffers have some radiator fans 10, described radiator fan supporting every
21 (see the Fig. 7) of ventilation fan mouthful for installing radiator fan 10 are provided with plate 17；Described relay protective device is installed
Area is provided with anode insulation relay 1, fuse 2, GND insulation relay 3；Described battery management system mould
Block area is provided with BMU main control modules 4, BSU from control module 7, Battery-discharging relay 5, protective resistance 6, battery pre-charging relay
Device 8.As shown in Figure 3 and Figure 4, wherein A areas represent battery modules area, B areas represent radiator fan air-out buffering area, C areas represent after
Electrical equipment protective device installing zone, D areas represent battery management system module area, and arrow represents air flow.
For A, B area：To meet compactedness design requirement, side and the box partition distance of the soft-package battery module 11
Less than 5mm.Radiator fan 10 is less than 8mm with the distance of Battery case right plate 18.
For C areas, the anode insulation relay 1 is located at the lower section of GND insulation relay 3 and staggers completely,
Both positions are staggered in order to assemble completely from terms of top view；The upper end of anode insulation relay 1 is provided with for accommodating
The space of high-tension line and low-voltage circuit, is disposed adjacent the low pressure of connection low-voltage circuit on the lead foreboard of the Battery case
The high-tension line connector 13 of line connector 12 and connection high-tension line.
For D areas, the BMU main control modules 4, BSU are individually fixed in BMS insulation modules and support from control module 7 along longitudinal direction
On plate 9, the Battery-discharging relay 5, protective resistance 6, battery pre-charging relay 8 are separately fixed at BMS modules along longitudinal direction
On insulated bearing plate 9, with BMU main control modules 4, BSU from control module placed side by side 7.
The GND insulation relay 3, fuse 2 are arranged on and are fixed on battery case side plate middle part with cantilever fashion
Insulation board on.
The BMS insulation modules support plate 9 is located by connecting with Battery case left plate 14, Battery case right plate 18.
As shown in Fig. 5, Fig. 6, Fig. 8, to realize good ventilation effect, the Battery case left plate 14 is provided with uniform
Air inlet 19, the battery case right plate 18 is provided with uniform air outlet 22；Longitudinal battery modules plenum partitions 16 are provided with
Uniform battery modules fascia ventilator 20.
Temperature gas higher is extracted out from A areas, drained into B areas by radiator fan 10；A areas produce negative pressure by outside casing
Portion's air is sucked from air inlet 19, air by after battery modules fascia ventilator 20 through radiator fan 10 from the row of air outlet 22
Go out, the heat taken battery temperature rise out of and produce.
Battery case inside arrangement partition zone optimizing, is greatly improved Battery case space availability ratio.Battery case is divided into
Battery modules area, radiation air sector, insulation relay area and top battery management system module area four are most of, air blast cooling system
System only radiates to battery compartment, it is to avoid cooling effectiveness is low caused by battery modules and other components combination arrangement.
Optimization ventilation inlet and outlet pressure coefficient.On the basis of above-mentioned A, B area compact design, by BMS insulation modules support plate 9
It is accurately positioned, it is partially sealed to be that A areas upper surface is carried out.Larger negative pressure is formed in the startup moment of radiator fan 10, effectively by A
Area's internal gas are extracted out and removed.This scheme carries out CFD analyses and optimization by ANSYS finite element analysis softwares to scheme, finally
Compliance test result is carried out with real steering vectors, is produced a desired effect.
The above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to the present invention
Implementation method restriction.For those of ordinary skill in the field, can also make on the basis of the above description
The change or variation of other multi-forms.There is no need and unable to be exhaustive to all of implementation method.It is all of the invention
Any modification, equivalent and improvement made within spirit and principle etc., should be included in the protection of the claims in the present invention
Within the scope of.
Claims (10)
1. the compact air blast cooling electrokinetic cell system assembly of a kind of electronic equation motorcycle race, it is characterised in that：Including rectangle
Battery case, described Battery case inside include by battery case be divided into battery modules area, radiator fan air-out buffering area, after
BMS insulation modules support plate (9) in electrical equipment protective device installing zone and battery management system module area, longitudinal battery modules ventilation
Dividing plate (16), radiator fan supported diaphragm (17), horizontal battery modules dividing plate (15), are provided with soft in described battery modules area
Bag battery modules (11)；The radiator fan air-out setting buffers have some radiator fans (10)；Described relay protection
Device mounting region is provided with anode insulation relay (1), fuse (2), GND insulation relay (3)；Described
Battery management system module area is provided with BMU main control modules (4), BSU from control module (7), Battery-discharging relay (5), protection
Resistance (6), battery pre-charging relay (8).
2. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The side of the soft-package battery module (11) is less than 5mm with box partition distance.
3. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The radiator fan (10) is less than 8mm with the distance of Battery case right plate (18).
4. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The ventilation fan mouthful for installing radiator fan (10) is provided with described radiator fan supported diaphragm (17)
(21)。
5. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The upper end of anode insulation relay (1) is provided with the space for accommodating high-tension line and low-voltage circuit, described
The low-voltage circuit connector (12) and connection high-tension line of connection low-voltage circuit are disposed adjacent on the lead foreboard of Battery case
High-tension line connector (13).
6. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The BMU main control modules (4), BSU are individually fixed in BMS insulation modules support plate (9) from control module (7) along longitudinal direction
On, the Battery-discharging relay (5), protective resistance (6), battery pre-charging relay (8) are separately fixed at BMS moulds along longitudinal direction
It is (7) placed side by side from control module with BMU main control modules (4), BSU on block insulated bearing plate (9).
7. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The anode insulate relay (1) positioned at GND insulation relay (3) lower section and staggers completely.
8. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：GND insulation relay (3), fuse (2) are fixed on battery case side plate installed in cantilever fashion
On the insulation board at middle part.
9. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 1, it is special
Levy and be：The BMS insulation modules support plate (9) connects with Battery case left plate (14), Battery case right plate (18) positioning
Connect.
10. the compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race according to claim 9, it is special
Levy and be：The Battery case left plate (14) is provided with uniform air inlet (19), and the battery case right plate (18) is provided with
The air outlet (22) of cloth；Longitudinal battery modules plenum partitions (16) are provided with uniform battery modules fascia ventilator (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155512.0A CN106711541B (en) | 2016-12-14 | 2016-12-14 | Compact forced air cooling power battery system assembly of electric formula car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155512.0A CN106711541B (en) | 2016-12-14 | 2016-12-14 | Compact forced air cooling power battery system assembly of electric formula car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711541A true CN106711541A (en) | 2017-05-24 |
| CN106711541B CN106711541B (en) | 2024-02-13 |
Family
ID=58937716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155512.0A Active CN106711541B (en) | 2016-12-14 | 2016-12-14 | Compact forced air cooling power battery system assembly of electric formula car |
Country Status (1)
| Country | Link |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448206A (en) * | 2018-05-18 | 2018-08-24 | 安徽合力股份有限公司 | A kind of lithium battery fork truck cooling system |
| CN108461681A (en) * | 2018-03-29 | 2018-08-28 | 东南大学 | A kind of electric vehicle liquid-cooled power battery pack |
| CN109950443A (en) * | 2019-03-26 | 2019-06-28 | 上海工程技术大学 | A kind of power battery box for equation motorcycle race |
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
| CN113036295A (en) * | 2021-03-17 | 2021-06-25 | 合肥工业大学 | Carbon fiber composite material battery box of electronic equation motorcycle race of college student |
| CN113561801A (en) * | 2021-07-28 | 2021-10-29 | 广东工业大学 | Easy-to-dismount FSAE four-motor racing car driving battery box |
| CN116031562A (en) * | 2023-03-28 | 2023-04-28 | 合肥召洋电子科技有限公司 | Battery pack mounting structure of energy storage battery |
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| CN205429040U (en) * | 2016-03-17 | 2016-08-03 | 广东工业大学 | Electronic match vehicle power battery box structure |
| CN206422181U (en) * | 2016-12-14 | 2017-08-18 | 华南理工大学 | A kind of compact air blast cooling electrokinetic cell system assembly of electronic equation motorcycle race |
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| CN101794906A (en) * | 2010-03-19 | 2010-08-04 | 江苏双登集团有限公司 | Flexible packaging power lithium ion battery pack for electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108448206B (en) * | 2018-05-18 | 2024-05-14 | 安徽合力股份有限公司 | Lithium battery forklift heat dissipation system |
| CN109950443A (en) * | 2019-03-26 | 2019-06-28 | 上海工程技术大学 | A kind of power battery box for equation motorcycle race |
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
| CN113036295A (en) * | 2021-03-17 | 2021-06-25 | 合肥工业大学 | Carbon fiber composite material battery box of electronic equation motorcycle race of college student |
| CN113561801A (en) * | 2021-07-28 | 2021-10-29 | 广东工业大学 | Easy-to-dismount FSAE four-motor racing car driving battery box |
| CN116031562A (en) * | 2023-03-28 | 2023-04-28 | 合肥召洋电子科技有限公司 | Battery pack mounting structure of energy storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711541B (en) | 2024-02-13 |
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