CN114976303A - New energy commercial car power battery ground prosthetic devices - Google Patents
New energy commercial car power battery ground prosthetic devices Download PDFInfo
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- CN114976303A CN114976303A CN202111613897.1A CN202111613897A CN114976303A CN 114976303 A CN114976303 A CN 114976303A CN 202111613897 A CN202111613897 A CN 202111613897A CN 114976303 A CN114976303 A CN 114976303A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000008439 repair process Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring 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
- H01M10/61—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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a new-energy commercial vehicle power battery ground restoration device which comprises a base plate, wherein the top of the base plate is fixedly connected with an explosion-proof box through a bolt, the outer wall of one side of the explosion-proof box is rotatably connected with a box door through a hinge, the inner wall of the explosion-proof box is symmetrically and fixedly connected with two limiting seats through a bolt, a vibration plate is arranged between the two limiting seats, a spring is arranged between the vibration plate and the inner wall of the limiting seat, and the central position of the bottom of the vibration plate is fixedly connected with a motor cover through a bolt. This new forms of energy commercial car power battery ground prosthetic devices, through the vibrations of vibrations board with to power battery's water injection moisturizing, can let power battery inner polar plate and baffle absorb moisture rapidly through power battery's shock, polar plate upper portion and lower part acidity in the power battery are slowly-released, and the acidity is balanced from top to bottom, and it is big to overcome traditional moisturizing back polar plate upper portion and lower part acidity ratio difference, the drawback of capacious.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a power battery ground repair device for a new energy commercial vehicle.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and is one of new energy automobiles.
In order to realize the repair of a power battery of a new energy commercial vehicle, Chinese patent ' a new energy commercial vehicle power battery ground repair device ' (patent number: 201510525465.3) ' prolongs the cycle life of a battery pack, fully exerts the energy storage function thereof, improves the reliability and efficiency of a system and reduces the use cost of the whole vehicle by maintaining and repairing the power battery of an electric vehicle, but the repair device in the patent does not supplement water for the power battery, because the electrolysis of water can be generated in the charging process of the battery, oxygen and hydrogen are generated, so that the water is dissipated in the form of hydrogen and oxygen, so the repair device is also called gassing, the reduction of the water amount in the power battery can reduce the ion activity participating in the reaction, the increase of the internal resistance of the battery due to the reduction of the contact area of sulfuric acid and a lead plate, the polarization is intensified, the capacity of the battery is reduced, the charging and discharging are needed during the repair, and the temperature of the power battery can be rapidly increased, the problems of fire and explosion are easy to occur, and the protection effect in the above patent is poor.
Disclosure of Invention
The invention aims to provide a ground repair device for a power battery of a new-energy commercial vehicle, which aims to solve the problems that the ground repair device for the power battery of the new-energy commercial vehicle in the patent proposed in the background art does not supplement water for the power battery and has poor protection effect.
In order to achieve the purpose, the invention provides the following technical scheme: a new energy commercial vehicle power battery ground repairing device comprises a base plate, wherein the top of the base plate is fixedly connected with an explosion-proof box through a bolt, the outer wall of one side of the explosion-proof box is rotatably connected with a box door through a hinge, the inner wall of the explosion-proof box is fixedly connected with two limiting seats through a bolt, a vibration plate is arranged between the two limiting seats, a spring is arranged between the vibration plate and the inner wall of the limiting seats, the bottom central position of the vibration plate is fixedly connected with a motor cover through a bolt, a temperature sensor is embedded in the top of the vibration plate, the inner top of the motor cover is fixedly connected with a vibration motor through a bolt, the top of the explosion-proof box is fixedly connected with a protective cover and a water injection box through a bolt, the protective cover is positioned on one side of the water injection box, the inner bottom central position of the protective cover is fixedly connected with a water injection pump through a bolt, through bolt fixedly connected with water injection pipe between water injection pump and the water injection case, the inside top central point department of explosion-proof tank passes through bolt fixedly connected with arm, be provided with the water injection mouth on one side outer wall of arm, the top of water injection case is connected with the tank lid through the screw thread closure soon, pass through bolt fixedly connected with touch-control display screen on one side outer wall of chamber door.
Preferably, the inside bottom of safety cover is close to one side position department of water injection pump through bolt fixedly connected with vacuum pump, through bolt fixedly connected with trachea on the outer wall of one side of vacuum pump, the inside bottom of safety cover is close to the opposite side position department of water injection pump through bolt fixedly connected with solenoid valve.
Preferably, there is a cylinder through bolt fixedly connected with on the inner wall of one side of explosion-proof box, the cylinder is through the output fixedly connected with heat-conducting plate of its one side, be provided with heat conduction silica gel on the outer wall of one side of heat-conducting plate, and be provided with the heat conduction pole on the outer wall of one side of keeping away from heat conduction silica gel on the heat-conducting plate, the one end of heat conduction pole is provided with heat radiation fins.
Preferably, a fan box is fixedly connected to one side of the top of the base plate, which is close to the explosion-proof box, through bolts, and a fan is fixedly connected to the inside of the fan box through bolts.
Preferably, the explosion-proof box is formed by die casting an aluminum alloy shell and welding an inner wall steel plate.
Preferably, the water injection pump and the water injection nozzle are connected through a metal telescopic hose.
Preferably, the vacuum pump and the electromagnetic valve are communicated with the explosion-proof box, and a through hole is formed in the position, close to the electromagnetic valve, above the top of the protective cover.
Preferably, the number of the cylinders is two, and the two cylinders are symmetrically arranged on the inner wall of the explosion-proof box.
Preferably, a filter screen is embedded into the outer wall of one side of the fan box, which is far away from the explosion-proof box, and an arc-shaped cavity channel is arranged in the fan box.
Preferably, the heat conducting plate, the heat conducting rod and the heat radiating fins are all made of aluminum alloy.
Compared with the prior art, the invention has the beneficial effects that: the power battery ground restoration device for the new energy commercial vehicle can ensure that the upper and lower acidity of the pole plate in the power battery are slowly released and are balanced up and down by vibrating the vibrating plate and injecting water and replenishing water to the power battery, overcomes the defects of large proportion difference of the upper and lower acidity and low capacity of the pole plate after the traditional water replenishing, can directly conduct and dissipate heat on the power battery by gradually pumping out air in the explosion-proof box to form a vacuum environment in the explosion-proof box so as to reduce the existence of oxygen and combustible gas, can safely charge and discharge the power battery and avoid ignition and explosion of the power battery, and can ensure the efficiency of heat transfer, realize the cooling of the power battery and prevent the battery from overheating by mutually matching the heat-conducting plate, the heat-conducting silica gel, the heat-conducting rod and the heat-dissipating fins, the problems of thermal runaway, premature capacity loss and imbalance of active substance proportion of the internal polar plate of the power battery are effectively avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the protective cover of the present invention;
FIG. 4 is a cross-sectional view of the spacing block of the present invention;
FIG. 5 is a front view of the spacing block of the present invention;
FIG. 6 is a schematic view of the internal structure of the fan box of the present invention;
FIG. 7 is a top view of the vibrating plate of the present invention;
fig. 8 is a sectional view of the vibration motor of the present invention.
In the figure: 1. a substrate; 2. an explosion-proof box; 3. a box door; 4. a limiting seat; 5. a vibration plate; 6. a motor cover; 7. a temperature sensor; 8. a vibration motor; 9. a protective cover; 10. a water injection tank; 11. a water injection pump; 12. a water injection pipe; 13. a mechanical arm; 14. a water injection nozzle; 15. a water tank cover; 16. a vacuum pump; 17. an air tube; 18. an electromagnetic valve; 19. a cylinder; 20. a heat conducting plate; 21. heat conducting silica gel; 22. a heat conducting rod; 23. heat dissipation fins; 24. a fan box; 25. a fan; 26. a touch display screen; 27. a spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a new energy commercial vehicle power battery ground repairing device comprises a base plate 1, wherein the top of the base plate 1 is fixedly connected with an explosion-proof box 2 through bolts, the explosion-proof box 2 is formed by aluminum alloy shell die casting and inner wall steel plate welding, the structural strength of the explosion-proof box 2 is ensured, the explosion-proof capacity of the explosion-proof box 2 is improved, the outer wall of one side of the explosion-proof box 2 is rotatably connected with a box door 3 through a hinge, the inner wall of the explosion-proof box 2 is symmetrically and fixedly connected with two limiting seats 4 through bolts, a vibration plate 5 is arranged between the two limiting seats 4, a spring 27 is arranged between the vibration plate 5 and the inner wall of the limiting seat 4, the central position of the bottom of the vibration plate 5 is fixedly connected with a motor cover 6 through bolts, a temperature sensor 7 is embedded in the top of the vibration plate 5, the top of the inside of the motor cover 6 is fixedly connected with a vibration motor 8 through bolts, the top of the explosion-proof box 2 is fixedly connected with a protective cover 9 and a water injection box 10 through bolts, protective cover 9 is located one side of water injection tank 10, there is water injection pump 11 inside bottom central point department of protective cover 9 through bolt fixedly connected with, through bolt fixedly connected with water injection pipe 12 between water injection pump 11 and the water injection tank 10, there is arm 13 through bolt fixedly connected with inside top central point department of explosion-proof tank 2, be provided with water injection nozzle 14 on one side outer wall of arm 13, connect through metal telescopic hose between water injection pump 11 and the water injection nozzle 14, can inject the power battery with the water in the water injection tank 10 through water injection pump 11, realize power battery's moisturizing, there is water tank lid 15 at the top of water injection tank 10 through screw thread closure connection, there is touch-control display screen 26 through bolt fixedly connected with on one side outer wall of chamber door 3.
A vacuum pump 16 is fixedly connected to one side position of the inner bottom of the protective cover 9 close to the water injection pump 11 through a bolt, an air pipe 17 is fixedly connected to one side outer wall of the vacuum pump 16 through a bolt, an electromagnetic valve 18 is fixedly connected to the other side position of the inner bottom of the protective cover 9 close to the water injection pump 11 through a bolt, the vacuum pump 16 and the electromagnetic valve 18 are both communicated with the explosion-proof box 2, and external air can enter the explosion-proof box 2 through the electromagnetic valve 18, so that the balance of the air pressure inside and outside the explosion-proof box 2 is facilitated, a through hole is formed in the top of the protective cover 9 close to the position right above the electromagnetic valve 18, two air cylinders 19 are fixedly connected to one side inner wall of the explosion-proof box 2 through a bolt, the two air cylinders 19 are arranged, the two air cylinders 19 are symmetrically arranged on the inner wall of the explosion-proof box 2, so that the heat-conducting silica gel 21 can be contacted with the two sides of the power battery, the cylinder 19 is fixedly connected with a heat conduction plate 20 through an output end on one side of the cylinder, a heat conduction silica gel 21 is arranged on an outer wall on one side of the heat conduction plate 20, a heat conduction rod 22 is arranged on an outer wall on one side of the heat conduction plate 20 far away from the heat conduction silica gel 21, a heat dissipation fin 23 is arranged at one end of the heat conduction rod 22, the heat conduction plate 20, the heat conduction rod 22 and the heat dissipation fin 23 are made of aluminum alloy, the heat conduction capability of the heat conduction plate 20, the heat conduction rod 22 and the heat dissipation fin 23 is guaranteed, a fan box 24 is fixedly connected to one side of the top of the base plate 1 close to the explosion-proof box 2 through bolts, a filter screen is embedded into the outer wall on one side of the fan box 24 far away from the explosion-proof box 2, an arc cavity channel is arranged inside the fan box 24, dust in outside air is filtered through the filter screen, air is guided to flow through the cavity channel, and a fan 25 is fixedly connected to the inside of the fan box 24 through bolts.
The working principle is as follows: when the power battery repairing box is used, the base plate 1 is placed on the horizontal ground, the box door 3 on the explosion-proof box 2 is opened, the power battery on a new-energy commercial vehicle is placed into the explosion-proof box 2, the power battery and the vibration plate 5 are installed and fixed together, the box door 3 is closed, the air cylinder 19 drives the heat conducting plate 20 to transversely move through the output end on one side of the air cylinder, the heat conducting silica gel 21 on the heat conducting plate 20 is in contact extrusion with the outer wall of the power battery, the power supply of the fan 25 is switched on, the fan 25 blows air to the heat radiating fins 23 after working, a large amount of heat is generated during charging and discharging of the power battery during repairing, the heat on the power battery is transmitted to the heat radiating fins 23 through the heat conducting silica gel 21, the heat conducting plate 20 and the heat conducting rod 22, the heat on the heat radiating fins 23 is exchanged with the flowing air, the heat is transmitted to the air and flows away along with the air, the cooling of the power battery is realized, and the battery is prevented from overheating, the problems of thermal runaway, premature capacity loss and imbalance of active substance proportion of an electrode plate in a power battery are effectively avoided, the mechanical arm 13 is controlled to work through the touch display screen 26, the mechanical arm 13 moves to the upper part of the power battery, the water injection nozzle 14 is inserted into a water supplementing part of the power battery, water in the water injection tank 10 is injected into the power battery through the water injection pipe 12 and the metal flexible hose after the water injection pump 11 is electrified, after the water injection is completed, the vibration motor 8 is controlled to work, the vibration plate 5 is driven to rotate between the two limiting seats 4 after the vibration motor 8 works, the power battery resonates through the vibration of the vibration plate 5, the water in the power battery fully flows, the acidity of the upper part and the lower part of the electrode plate in the power battery is slowly released, the defects that the proportion of the acidity of the upper part and the lower part of the electrode plate is large and the capacity is low after the traditional water supplementation are overcome, and when the power battery is subjected to charge and discharge detection, after the vacuum pump 16 works, air in the explosion-proof box 2 is discharged through the air pipe 17, the air in the explosion-proof box 2 is gradually pumped out, a vacuum environment is formed in the explosion-proof box 2, the existence of oxygen and combustible gas is reduced, the power battery can be safely charged and discharged, and the power battery is prevented from catching fire and exploding.
In summary, the following steps: the power battery ground restoration device for the new energy commercial vehicle has the advantages that through the vibration of the vibration plate 5 and the water injection and water supplement of the power battery, water can be rapidly absorbed by an inner polar plate and a partition plate of the power battery through the vibration of the power battery, the acidity of the upper part and the lower part of the polar plate in the power battery is slowly released, the acidity is balanced up and down, the defects of large proportion difference of the acidity of the upper part and the lower part of the polar plate and low capacity after the traditional water supplement are overcome, air in the explosion-proof box 2 is gradually pumped out, a vacuum environment is formed in the explosion-proof box 2, the existence of oxygen and combustible gas is reduced, the power battery can be safely charged and discharged, the ignition and explosion of the power battery are avoided, the heat on the power battery can be directly conducted and dissipated through the mutual matching of the heat conduction plate 20, the heat conduction silica gel 21, the heat conduction rod 22 and the heat dissipation fins 23, the heat transfer efficiency is ensured, and the temperature reduction of the power battery is realized, the battery is prevented from being overheated, and the problems of thermal runaway, capacity premature loss and imbalance of active substance proportion of the internal polar plate of the power battery are effectively avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a new energy commercial car power battery ground prosthetic devices, includes base plate (1), its characterized in that: the top of the base plate (1) is fixedly connected with an explosion-proof box (2) through bolts, the outer wall of one side of the explosion-proof box (2) is rotatably connected with a box door (3) through a hinge, the inner wall of the explosion-proof box (2) is fixedly connected with two limiting seats (4) through bolts symmetrically, a vibration plate (5) is arranged between the two limiting seats (4), a spring (27) is arranged between the vibration plate (5) and the inner wall of the limiting seats (4), the central position of the bottom of the vibration plate (5) is fixedly connected with a motor cover (6) through bolts, a temperature sensor (7) is embedded into the top of the vibration plate (5), the internal top of the motor cover (6) is fixedly connected with a vibration motor (8) through bolts, the top of the explosion-proof box (2) is fixedly connected with a protective cover (9) and a water injection box (10) through bolts, the protective cover (9) is positioned on one side of the water injection box (10), the utility model discloses a solar water injection safety protection device, including safety cover (9), bolt fixedly connected with water injection pump (11) is located to the inside bottom central point of safety cover (9), through bolt fixedly connected with water injection pipe (12) between water injection pump (11) and water injection tank (10), the inside top central point department of putting of explosion-proof case (2) is through bolt fixedly connected with arm (13), be provided with water injection mouth (14) on the outer wall of one side of arm (13), the top of water injection tank (10) is connected with tank lid (15) through the screw thread closure soon, through bolt fixedly connected with touch-control display screen (26) on the outer wall of one side of chamber door (3).
2. The new energy commercial vehicle power battery ground restoration device according to claim 1, characterized in that: the water injection pump protection device is characterized in that one side position of the inner bottom of the protection cover (9) close to the water injection pump (11) is connected with a vacuum pump (16) through a bolt fixedly, one side outer wall of the vacuum pump (16) is connected with an air pipe (17) through a bolt fixedly, and the other side position of the inner bottom of the protection cover (9) close to the water injection pump (11) is connected with an electromagnetic valve (18) through a bolt fixedly.
3. The new energy commercial vehicle power battery ground restoration device according to claim 1, characterized in that: through bolt fixedly connected with cylinder (19) on the inner wall of one side of explosion-proof box (2), cylinder (19) is through output end fixedly connected with heat-conducting plate (20) of its one side, be provided with heat conduction silica gel (21) on the outer wall of one side of heat-conducting plate (20), and be provided with on the outer wall of one side of keeping away from heat conduction silica gel (21) on heat-conducting plate (20) heat-conducting rod (22), the one end of heat-conducting rod (22) is provided with heat radiation fins (23).
4. The ground repair device for the power battery of the new-energy commercial vehicle according to claim 1, characterized in that: the anti-explosion fan is characterized in that a fan box (24) is fixedly connected to one side position, close to the anti-explosion box (2), of the top of the base plate (1) through bolts, and a fan (25) is fixedly connected to the inside of the fan box (24) through bolts.
5. The new energy commercial vehicle power battery ground restoration device according to claim 1, characterized in that: the explosion-proof box (2) is formed by die casting an aluminum alloy shell and welding an inner wall steel plate.
6. The new energy commercial vehicle power battery ground restoration device according to claim 1, characterized in that: the water injection pump (11) is connected with the water injection nozzle (14) through a metal telescopic hose.
7. The ground repair device for the power battery of the new-energy commercial vehicle according to claim 1 or 2, characterized in that: vacuum pump (16) and solenoid valve (18) all are linked together with explosion-proof case (2), the through-hole has been seted up to the top of safety cover (9) and is close to solenoid valve (18) position department directly over.
8. The new energy commercial vehicle power battery ground restoration device according to claim 3, characterized in that: the two cylinders (19) are arranged, and the two cylinders (19) are symmetrically arranged on the inner wall of the explosion-proof box (2).
9. The new energy commercial vehicle power battery ground restoration device according to claim 4, characterized in that: a filter screen is embedded into the outer wall of one side, far away from the explosion-proof box (2), of the fan box (24), and an arc-shaped cavity channel is formed in the fan box (24).
10. The new energy commercial vehicle power battery ground restoration device according to claim 3, characterized in that: the heat conducting plate (20), the heat conducting rod (22) and the radiating fins (23) are all made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613897.1A CN114976303A (en) | 2021-12-27 | 2021-12-27 | New energy commercial car power battery ground prosthetic devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613897.1A CN114976303A (en) | 2021-12-27 | 2021-12-27 | New energy commercial car power battery ground prosthetic devices |
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| Publication Number | Publication Date |
|---|---|
| CN114976303A true CN114976303A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111613897.1A Withdrawn CN114976303A (en) | 2021-12-27 | 2021-12-27 | New energy commercial car power battery ground prosthetic devices |
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| Country | Link |
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| CN (1) | CN114976303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638367A (en) * | 2023-11-30 | 2024-03-01 | 神河汽车有限公司 | Storage battery protection device for new energy commercial vehicle |
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2021
- 2021-12-27 CN CN202111613897.1A patent/CN114976303A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638367A (en) * | 2023-11-30 | 2024-03-01 | 神河汽车有限公司 | Storage battery protection device for new energy commercial vehicle |
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Application publication date: 20220830 |
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