CN113178644A - Battery for new energy automobile and performance detection device thereof - Google Patents
Battery for new energy automobile and performance detection device thereof Download PDFInfo
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- CN113178644A CN113178644A CN202110457822.2A CN202110457822A CN113178644A CN 113178644 A CN113178644 A CN 113178644A CN 202110457822 A CN202110457822 A CN 202110457822A CN 113178644 A CN113178644 A CN 113178644A
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- energy automobile
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- 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
- H01M10/615—Heating or keeping warm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- 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
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- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
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- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery for a new energy automobile and a performance detection device thereof, and belongs to the technical field of new energy automobiles. The utility model provides a battery for new energy automobile, includes insulating housing, be equipped with the heat preservation interlayer in the insulating housing, the heat preservation interlayer inner chamber is filled there is phase change material, heat preservation interlayer inner chamber four corners is fixed with the mounting bracket, the mounting bracket central point puts and installs rechargeable battery group, the insulating housing both sides are fixed with the installation side ear. The phase-change material applied by the device has the advantages of large heat absorption and release quantity, excellent quality of self temperature constant temperature in the phase-change process, good practical prospect and capability of effectively improving the problem of low cloud brother efficiency of the rechargeable battery in the low-temperature environment.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a battery for a new energy automobile.
Background
Batteries for electric vehicles fall into two broad categories, batteries and fuel cells. The storage battery is suitable for pure electric vehicles and comprises a lead-acid storage battery, a nickel-metal hydride battery, a sodium-sulfur battery, a secondary lithium battery, an air battery and a ternary lithium battery. Fuel cells are used exclusively for fuel cell electric vehicles, including Alkaline Fuel Cells (AFC), Phosphoric Acid Fuel Cells (PAFC), Molten Carbonate Fuel Cells (MCFC), Solid Oxide Fuel Cells (SOFC), Proton Exchange Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC).
However, regardless of the material of the battery, the temperature effect is an objective fact, and the battery's ability to release and absorb electricity in a low temperature environment is greatly compromised, and unless there is a technical breakthrough, the problem of reduced endurance is difficult to solve. Lower temperatures result in a reduced discharge capacity of the battery. The lower battery temperature suppresses the discharge capacity of the battery.
At present, no good and reliable practical application of the new energy automobile on the market is available for relieving the phenomenon, and the application and popularization of the new energy automobile are restricted.
Disclosure of Invention
The invention aims to solve the problem that the capacity of the battery to release and absorb electricity in a low-temperature environment is greatly reduced and the reduction of endurance is difficult to solve unless the technology breaks through the updating no matter what kind of material is adopted in the battery at present, and the temperature influence is objective fact in the prior art. Lower temperatures result in a reduced discharge capacity of the battery. The battery for the new energy automobile and the performance detection device thereof are provided, wherein the problem of discharge capacity of the battery can be inhibited due to low battery temperature.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a battery for new energy automobile, includes insulating housing, be equipped with the heat preservation interlayer in the insulating housing, the heat preservation interlayer inner chamber is filled there is phase change material, heat preservation interlayer inner chamber four corners is fixed with the mounting bracket, the mounting bracket central point puts and installs rechargeable battery group, the insulating housing both sides are fixed with the installation side ear.
Preferably, the rechargeable battery pack is connected with the power transformation controller through a conductive metal subjected to surface insulation treatment, the bottom end of the rechargeable battery pack is connected with the temperature sensing sheet, the temperature sensing sheet is connected with the sequence temperature sensing rod and the inverse temperature sensing rod, and the sequence temperature sensing rod and the inverse temperature sensing rod are respectively connected with the power transformation controller through a first lead and a second lead.
Preferably, the phase-change material is an inorganic phase-change material with good fire resistance, and the main material of the phase-change material is made of crystalline hydrated salt.
Battery performance detection device for new energy automobile still includes spring telescopic link and lower spring telescopic link, spring telescopic link and lower spring telescopic link are fixed in the lower extreme on the box respectively, install controllable power supply ware on the insulating housing, controllable power supply ware passes through three connections of wire transformer controller.
Preferably, the bottom of the box body is provided with a thermometer, the left side and the right side of the box body are communicated with an air inlet pipe and an air outlet pipe, and the air inlet pipe is communicated with a refrigeration compressor outside the box body.
Preferably, the upper spring telescopic rod and the lower spring telescopic rod are damping combinations of telescopic rods and springs.
Preferably, the end of the lower spring telescopic rod plunger is fixed with a flat plate, the flat plate is provided with a left spring telescopic rod and a right spring telescopic rod, the left spring telescopic rod and the right spring telescopic rod are fixed with a vibrating device, and the right end of the vibrating device is fixedly connected with a clamping device.
Preferably, the vibration device comprises a motor, the motor is connected with a rotating shaft, an eccentric bulge is arranged on the rotating shaft, and a shaft sleeve is sleeved outside the rotating shaft.
Clamping device includes the mounting panel, fixed connection U template on the mounting panel, be fixed with the rotation seat about the U template, it rotates and connects the centre gripping arm to rotate the seat, the inboard fixed dog of centre gripping arm, the dog right side supports the sliding pin, two be equipped with the trapezoidal piece between the sliding pin, trapezoidal piece bottom fixed connection pneumatic telescopic handle, two be connected with tension spring between the centre gripping arm.
Compared with the prior art, the invention provides a battery for a new energy automobile and a performance detection device thereof, and the battery has the following beneficial effects:
1. in the new energy automobile battery, the Phase Change Material (PCM) is a substance which changes the state of a substance and can provide latent heat under the condition of constant temperature. The process of changing physical properties is called a phase change process, and in this case, the phase change material absorbs or releases a large amount of latent heat. Once the material is widely applied to human life, the material becomes an optimal green environment-friendly carrier for energy conservation and environmental protection, and is listed as a national research and development utilization sequence in China. The heat energy released by the rechargeable battery pack during charging and the heat energy released by the new energy automobile during braking are absorbed by the phase change material, so that the phase change material can store a large amount of heat, and when the ambient temperature is too low, the phase change material can release the stored heat energy in the phase change process to preserve heat of the battery, thereby improving the efficiency of the battery in a low-temperature environment.
2. The battery for the new energy automobile has the advantages that the heat insulation interlayer has a good heat insulation effect, and the phenomenon that the battery temperature is diffused too fast due to too low external temperature is avoided; when the battery is charged in extremely cold weather, the temperature of the battery is higher than that of the phase-change material, and the temperature sensing sheet and the phase-change material generate a sequential temperature difference, are guided by the sequential temperature-sensitive rod to be converted into current, and reversely charge the rechargeable battery pack through the lead-back current controller; when the external temperature is too low in the driving process, the temperature sensing sheet and the phase-change material generate inverse temperature difference, the inverse temperature difference is guided by the inverse temperature sensing rod to be converted into current, and the rechargeable battery pack is reversely charged by the lead two-reflux power transformation controller.
3. According to the battery for the new energy automobile and the vibration test of the performance detection device, the refrigeration compressor carries out internal refrigeration on the box body through the air inlet pipe and the air outlet pipe to simulate a low-temperature environment, the motor is turned on at the moment, so that the rotating shaft rotates, the rotating shaft and the eccentric bulge are deviated in gravity center to generate vibration to drive the whole battery and related connecting parts to vibrate, and the controllable power supply device carries out outward discharge performance test on the three pairs of rechargeable battery packs through the wires at the moment; the action mechanism of the clamping device is as follows: pneumatic telescopic link extension, trapezoidal piece is preceding protruding, and the outside jack-up of sliding pin on trapezoidal piece with both sides, then the dog expands outward to take the centre gripping arm to rotate, then centre gripping arm front segment clamping area draws close each other and forms clamping state, and the clamping position is the outer installation side ear of insulating housing.
The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the phase-change material applied by the invention has the excellent quality of large heat absorption and release quantity and constant temperature in the phase-change process, the practical prospect is good, and the problem of low cloud brother efficiency of the rechargeable battery in the low-temperature environment can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a battery for a new energy vehicle according to the present invention;
fig. 2 is a schematic structural diagram of a battery performance detection device for a new energy vehicle provided by the invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
fig. 4 is a schematic view of the connection structure of the clamping device.
In the figure: 1. an insulating housing; 2. a heat insulation interlayer; 3. a phase change material; 4. a mounting frame; 5. charging the battery pack; 6. a conductive metal; 7. a power transformation controller; 8. a temperature sensing tablet; 9. a cis-trans temperature sensitive rod; 10. a temperature-sensitive stick for adverse reaction; 11. a first lead; 12. a second conducting wire; 13. a spring is arranged on the telescopic rod; 14. a lower spring telescopic rod; 15. a box body; 16. a controllable power supply; 17. a third lead; 18. a flat plate; 19. the left and right spring telescopic rods; 20. a vibrating device; 201. a motor; 202. a rotating shaft; 203. an eccentric protrusion; 204. a shaft sleeve; 21. a clamping device; 211. mounting a plate; 212. a U-shaped plate; 213. a rotating seat; 214. a clamp arm; 215. a stopper; 216. a slide pin; 217. a trapezoidal block; 218. a pneumatic telescopic rod; 219. a tension spring; 22. a thermometer; 23. an air inlet pipe; 24. a refrigeration compressor; 25. an air outlet pipe; 26. and (6) mounting the side lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1, in the embodiment of the invention, a battery for a new energy automobile comprises an insulating casing 1, a heat insulation interlayer 2 is arranged in the insulating casing 1, a phase change material 3 is filled in an inner cavity of the heat insulation interlayer 2, mounting frames 4 are fixed at four corners of the inner cavity of the heat insulation interlayer 2, a rechargeable battery pack 5 is installed at the center of each mounting frame 4, and mounting side lugs 26 are fixed at two sides of the insulating casing 1.
The rechargeable battery pack 5 is connected with the power transformation controller 7 through a conductive metal 6 with an insulated surface, the bottom end of the rechargeable battery pack 5 is connected with a temperature sensing sheet 8, the temperature sensing sheet 8 is connected with a sequence temperature sensing rod 9 and an inverse temperature sensing rod 10, and the sequence temperature sensing rod 9 and the inverse temperature sensing rod 10 are respectively connected with the power transformation controller 7 through a first lead 11 and a second lead 12.
The phase-change material 3 is made of an inorganic phase-change material with good fire resistance, and the main material of the phase-change material 3 is made of crystalline hydrated salt.
The battery performance detection device for the new energy automobile shown in fig. 1-4 further comprises an upper spring telescopic rod 13 and a lower spring telescopic rod 14, wherein the upper spring telescopic rod 13 and the lower spring telescopic rod 14 are respectively fixed at the upper end and the lower end of the box body 15, a controllable power supply 16 is installed on the insulating shell 1, and the controllable power supply 16 is connected with the power transformation controller 7 through a third wire 17.
The bottom of the box body 15 is provided with a thermometer 22, the left and the right of the box body 15 are communicated with an air inlet pipe 23 and an air outlet pipe 25, and the air inlet pipe 23 is communicated with a refrigeration compressor 24 outside the box body 15.
The upper spring telescopic rod 13 and the lower spring telescopic rod 14 are damping combinations of telescopic rods and springs.
The end of the movable column of the lower spring telescopic rod 14 is fixed with a flat plate 18, a left spring telescopic rod 19 and a right spring telescopic rod 19 are installed on the flat plate 18, a vibrating device 20 is fixed on the left spring telescopic rod 19 and the right spring telescopic rod 19, and the right end of the vibrating device 20 is fixedly connected with a clamping device 21.
The vibration device 20 includes a motor 201, the motor 201 is connected to a rotating shaft 202, an eccentric protrusion 203 is disposed on the rotating shaft 202, and a shaft sleeve 204 is sleeved outside the rotating shaft 202.
Clamping device 21 includes mounting panel 211, fixed connection U type board 212 on mounting panel 211, U type board 212 is fixed with about and rotates seat 213, it rotates and connects centre gripping arm 214 to rotate seat 213, the inboard fixed dog 215 of centre gripping arm 214, dog 215 right side supports sliding pin 216, be equipped with trapezoidal piece 217 between two sliding pin 216, trapezoidal piece 217 bottom fixed connection pneumatic telescopic rod 218, be connected with tension spring 219 between two centre gripping arms 214
In the embodiment of the present invention, the phase change material 3 (PCM) is a substance that changes the state of a substance and provides latent heat at a constant temperature. The process of changing physical properties is called a phase change process, and in this case, the phase change material absorbs or releases a large amount of latent heat. Once the material is widely applied to human life, the material becomes an optimal green environment-friendly carrier for energy conservation and environmental protection, and is listed as a national research and development utilization sequence in China. The heat energy released by the rechargeable battery pack 5 during charging and the heat energy released by the new energy automobile during braking are absorbed by the phase change material 3, so that the phase change material 3 can store a large amount of heat, when the ambient temperature is too low, the phase change material 3 can release the stored heat energy in the phase change process to preserve the heat of the battery, and the efficiency of the battery in a low-temperature environment is improved.
The heat insulation interlayer 2 has a good heat insulation effect, and the phenomenon that the battery temperature is diffused too fast due to too low external temperature is avoided; when the battery is charged in extremely cold weather, the temperature of the battery is higher than that of the phase-change material 3, the temperature sensing sheet 8 and the phase-change material 3 generate a cis-temperature difference, the cis-temperature difference is guided by the cis-temperature sensing rod 9 to be converted into current, and the current is returned to the power transformation controller 7 through the first lead 11 to reversely charge the rechargeable battery pack 5; when the external temperature is too low in the driving process, the temperature sensing sheet 8 and the phase change material 3 generate inverse temperature difference, the inverse temperature difference is guided by the inverse temperature sensing rod 10 to be converted into current, and the current flows back to the power transformation controller 7 through the second lead 12 to reversely charge the rechargeable battery pack 5.
In the vibration test of the performance detection device, the refrigeration compressor 24 performs internal refrigeration on the box body 15 through the air inlet pipe 23 and the air outlet pipe 2 to simulate a low-temperature environment, at the moment, the motor 201 is turned on, so that the rotating shaft 202 rotates, the rotating shaft 202 generates vibration due to gravity center offset of the eccentric bulge 203, the whole battery and related connecting parts are driven to vibrate, and at the moment, the controllable power supply 16 performs a performance test on the outward discharge of the rechargeable battery pack 5 through a third wire 17; the mechanism of action of the clamping device 21: pneumatic telescopic rod 218 extension, trapezoidal piece 217 is preceding protruding, and trapezoidal piece 217 is with the outside jack-up of sliding pin 216 on both sides, then dog 215 expands outward and takes clamping arm 214 to rotate, then clamping arm 214 anterior segment clamping area draws close each other and forms clamping state, and the clamping position is the outer installation side ear 26 of insulating housing 1.
The invention provides a battery for a new energy automobile and a performance detection device thereof, wherein the phase-change material applied by the device has the excellent quality of large heat absorption and release quantity and constant temperature in the phase-change process, the practical prospect is good, and the problem of low cloud brother efficiency of the rechargeable battery in a low-temperature environment can be effectively solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a battery for new energy automobile, includes insulating housing (1), its characterized in that, be equipped with heat preservation interlayer (2) in insulating housing (1), heat preservation interlayer (2) inner chamber is filled there are phase change material (3), heat preservation interlayer (2) inner chamber four corners is fixed with mounting bracket (4), rechargeable battery group (5) are installed to mounting bracket (4) central point, insulating housing (1) both sides are fixed with installation side ear (26).
2. The battery for the new energy automobile as defined in claim 1, wherein the rechargeable battery pack (5) is connected with the power transformation controller (7) through a conductive metal (6) with a surface insulation treatment, the bottom end of the rechargeable battery pack (5) is connected with a temperature sensing sheet (8), the temperature sensing sheet (8) is connected with a sequence temperature-sensitive rod (9) and a reverse temperature-sensitive rod (10), and the sequence temperature-sensitive rod (9) and the reverse temperature-sensitive rod (10) are respectively connected with the power transformation controller (7) through a first lead (11) and a second lead (12).
3. The battery for the new energy automobile as defined in claim 1, wherein the phase change material (3) is an inorganic phase change material with good fire resistance, and the main material of the phase change material (3) is made of crystalline hydrated salt.
4. The battery performance detection device for the new energy automobile comprises the battery for the new energy automobile as claimed in any one of claims 1 to 3, and further comprises an upper spring telescopic rod (13) and a lower spring telescopic rod (14), wherein the upper spring telescopic rod (13) and the lower spring telescopic rod (14) are respectively fixed to the upper end and the lower end of a box body (15), a controllable power supply device (16) is installed on the insulating shell (1), and the controllable power supply device (16) is connected with a power transformation controller (7) through a third wire (17).
5. The battery performance detection device for the new energy automobile according to claim 4, wherein a thermometer (22) is arranged at the bottom of the box body (15), the box body (15) is communicated with the air inlet pipe (23) and the air outlet pipe (25) from left to right, and the air inlet pipe (23) is communicated with a refrigeration compressor (24) outside the box body (15).
6. The battery performance detection device for the new energy automobile is characterized in that the upper spring telescopic rod (13) and the lower spring telescopic rod (14) are damping combinations of telescopic rods and springs.
7. The battery performance detection device for the new energy automobile is characterized in that a flat plate (18) is fixed to the end of a plunger of the lower spring telescopic rod (14), a left spring telescopic rod and a right spring telescopic rod (19) are mounted on the flat plate (18), a vibration device (20) is fixed to the left spring telescopic rod and the right spring telescopic rod (19), and a clamping device (21) is fixedly connected to the right end of the vibration device (20).
8. The battery performance detection device for the new energy automobile according to claim 7, wherein the vibration device (20) includes a motor (201), the motor (201) is connected to a rotating shaft (202), an eccentric protrusion (203) is provided on the rotating shaft (202), and a shaft sleeve (204) is sleeved outside the rotating shaft (202).
9. The battery performance detection device for the new energy automobile, according to claim 7, characterized in that the clamping device (21) comprises a mounting plate (211), a U-shaped plate (212) is fixedly connected to the mounting plate (211), a rotating seat (213) is fixed to the left and right of the U-shaped plate (212), the rotating seat (213) is rotatably connected to a clamping arm (214), a stopper (215) is fixed to the inner side of the clamping arm (214), the right side of the stopper (215) abuts against a sliding pin (216), a trapezoidal block (217) is arranged between the two sliding pins (216), a pneumatic telescopic rod (218) is fixedly connected to the bottom end of the trapezoidal block (217), and a tension spring (219) is connected between the two clamping arms (214).
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| CN202110457822.2A CN113178644A (en) | 2021-04-27 | 2021-04-27 | Battery for new energy automobile and performance detection device thereof |
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| CN202110457822.2A CN113178644A (en) | 2021-04-27 | 2021-04-27 | Battery for new energy automobile and performance detection device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114221000A (en) * | 2021-12-06 | 2022-03-22 | 中国人民解放军火箭军工程大学 | Aluminum-air battery detection system and control method thereof |
| CN114668868A (en) * | 2022-03-03 | 2022-06-28 | 苏州捷康人工智能科技有限公司 | Concatenation formula track sterilizer |
| CN114221000B (en) * | 2021-12-06 | 2024-05-17 | 中国人民解放军火箭军工程大学 | Aluminum air battery detection system and control method thereof |
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| CN110676921A (en) * | 2019-11-26 | 2020-01-10 | 维沃移动通信有限公司 | Electronic equipment and shell thereof |
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