CN113506929B - Battery box with automatic heat dissipation function - Google Patents
Battery box with automatic heat dissipation function Download PDFInfo
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- CN113506929B CN113506929B CN202110781362.9A CN202110781362A CN113506929B CN 113506929 B CN113506929 B CN 113506929B CN 202110781362 A CN202110781362 A CN 202110781362A CN 113506929 B CN113506929 B CN 113506929B
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- hollow cylinder
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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
- H01M10/613—Cooling or keeping cold
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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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
- H01M10/63—Control systems
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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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/656—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
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
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- Aviation & Aerospace Engineering (AREA)
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- Secondary Cells (AREA)
Abstract
The invention discloses a battery box body with an automatic heat dissipation function, which comprises a heat dissipation base, wherein a box body is arranged on the heat dissipation base, three first-stage heat exchange tubes which are separately arranged are arranged in the box body, the three first-stage heat exchange tubes are connected through a first-stage connecting tube, three second-stage heat exchange tubes are arranged in the box body, the second-stage heat exchange tubes are connected through a second-stage connecting tube, a first hollow cylinder is fixedly connected to the inner wall of the box body, a first spring is fixed between a first piston and the inner top of the first hollow cylinder, and the first-stage heat exchange tubes and the second-stage heat exchange tubes are respectively communicated with the first hollow cylinder through a first short tube and a second short tube. The invention can not only carry out frequency conversion treatment on the water pump and reduce the loss of electric quantity under the condition of realizing heat exchange and heat dissipation of heat in the box body, but also carry out effective and efficient heat dissipation on the battery pack in the box body and can extinguish open fire at the maximum speed.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a battery box body with an automatic heat dissipation function.
Background
Along with the development of electric automobiles, the requirement on the charge and discharge multiplying power of an electric automobile battery is higher and higher, the heat released by the battery is more, and at the moment, the heat in the battery needs to be transferred to the outside of the battery so as to ensure the normal and safe operation of the battery.
However, the battery of the conventional electric vehicle is exploded due to the failure of the battery pack, and even the electric vehicle is spontaneously combusted, so that great economic loss is brought to a vehicle owner; the battery in the electric automobile mostly has a fault at a joint between the battery packs, the battery packs are mainly arranged on the upper end face and the lower end face of the battery packs and are connection points, and if the battery packs are extinguished when a tiny open fire occurs, the safety of an automobile owner can be guaranteed, and the loss of the automobile owner can be reduced.
Therefore, as mentioned above, it is crucial to the heat dissipation of the battery pack in the battery box, and secondly, it is more important to be able to extinguish the open fire in time.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a battery box body with an automatic heat dissipation function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery box body with an automatic heat dissipation function comprises a heat dissipation base, wherein a box body is arranged on the heat dissipation base, three first-stage heat exchange tubes which are separately arranged are arranged in the box body and are connected through a first-stage connecting tube, three second-stage heat exchange tubes are arranged in the box body and connected through a second-stage connecting tube, the inner wall of the box body is fixedly connected with a first hollow cylinder, a first piston is connected in the first hollow cylinder in a sliding way, a first spring is fixedly connected between the first piston and the inner top of the first hollow cylinder, the first-stage heat exchange tube and the second-stage heat exchange tube are respectively communicated with the first hollow cylinder through a first short tube and a second short tube, the adjustable pumping mechanism is installed on the box body, and the heat exchange explosion-proof mechanism is installed at the inner bottom and the inner top of the box body.
Preferably, the second short pipe is arranged opposite to the first piston, and the second short pipe is positioned above the first short pipe.
Preferably, pumping mechanism is including installing the water pump on the box outer wall, the third level connecting pipe is installed to the end of intaking of water pump, the third level connecting pipe is linked together with first well cavity section of thick bamboo, the water pump passes through conveyer pipe and first order heat exchange tube and second level heat exchange tube intercommunication, the control mechanism of control water pump work is installed to the outer wall of box.
Preferably, control mechanism is including installing a second cavity section of thick bamboo at the box inner wall, sliding connection has the second piston in the second cavity section of thick bamboo, be equipped with the inflation liquid between second piston and the second cavity section of thick bamboo, the first montant of upper end fixedly connected with of second piston, the inner wall fixed mounting of box has the pressure regulating spare, the upper end fixedly connected with collets of first montant, collets are connected with the output of pressure regulating spare, install in the box and separate oxygen mechanism.
Preferably, separate oxygen mechanism is including installing a third cavity section of thick bamboo in the box, sliding connection has the third piston in the third cavity section of thick bamboo, the second montant with insulating block fixed connection is installed to the bottom of third piston, the splendid attire has the dilute hydrochloric acid that offsets with the third piston in the third cavity section of thick bamboo, the anticorrosive otter board of fixedly connected with in the third cavity section of thick bamboo, the box is placed to the upper end installation of anticorrosive otter board, the baking soda powder has been placed in placing the box.
Preferably, heat transfer explosion-proof mechanism is including fixing the fourth cavity section of thick bamboo on the box inner wall, sliding connection has the fourth piston in the fourth cavity section of thick bamboo, fixedly connected with second spring between fourth piston and the fourth cavity section of thick bamboo, fixedly connected with drive block on the fourth piston, well hollow plate in the other end fixedly connected with of drive block, the both ends of well hollow plate are linked together with bottom intercommunication, the conveyer pipe of first cavity section of thick bamboo respectively through first hose, second hose, the fourth cavity section of thick bamboo is linked together through third hose and first cavity section of thick bamboo, the cavity plate is equipped with the recess with the one end that the drive block carried on the back mutually, the recess passes through fourth hose third cavity section of thick bamboo intercommunication.
Preferably, the third hose is located above the second short pipe, and the third hose is arranged opposite to the first piston.
Preferably, a check valve is installed on the fourth hose, and the flow direction of the check valve faces to the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. can regulate and control the voltage at water pump both ends through the temperature, realize water pump frequency conversion work, can not cross the drive heating pipe because of the temperature is low and heat supply in to the box, guarantee that the battery package works in safety range to reduce the loss of electric quantity, can increase the driving kilometer number of electric motor car.
2. The water pressure surge in the first cavity section of thick bamboo for first piston rebound, the second nozzle stub this moment, the third hose is no longer by the shutoff, cooling water passes through the third hose and carries to the cavity in, thereby drive the fourth piston, the drive block, cavity board removes to battery package direction, until cavity board and battery package offset, can cover and offset battery package through cavity board, do not advance the entering that can reduce the air, isolated oxygen, and simultaneously, can carry out more effectual heat dissipation to the battery package, reduce the influence to other battery packages.
3. Insulating block rebound drive second montant, third piston, the rebound of dilute hydrochloric acid, dilute hydrochloric acid see through anticorrosive otter board and enter into and place the box and produce a large amount of carbon dioxide with the baking soda powder reaction, and carbon dioxide passes through the fourth hose and carries to two recesses in, through the recess just right with the battery package, can be full of in the battery package that carbon dioxide is quick, and the effectual naked light that prevents increases the potential and play the explosion-proof effect of putting out a fire, reduces economic loss.
In conclusion, the variable-frequency water pump can perform variable-frequency treatment on the water pump, can reduce the loss of electric quantity under the condition of heat exchange and heat dissipation of heat in the box body, can perform effective and efficient heat dissipation on the battery pack in the box body, and can also perform extinguishing treatment on open fire at the maximum speed.
Drawings
Fig. 1 is a front view of a battery case with an automatic heat dissipation function according to the present invention;
FIG. 2 is a cross-sectional view of a battery case with an automatic heat dissipation function according to the present invention;
FIG. 3 is a schematic structural diagram of a fourth piston cylinder in a battery case with an automatic heat dissipation function according to the present invention;
FIG. 4 is a schematic structural diagram of a pressure regulating member in a battery case with automatic heat dissipation function according to the present invention;
fig. 5 is a rear view of a battery case having an automatic heat dissipation function according to the present invention.
In the figure: the heat dissipation device comprises a heat dissipation base 1, a box body 2, a first-stage heat exchange tube 3, a second-stage heat exchange tube 4, a first-stage connecting tube 5, a second-stage connecting tube 6, a hollow plate 7, a groove 8, a first short tube 9, a second short tube 10, a first hollow cylinder 11, a first piston 12, a first spring 13, a first hose 14, a second hose 15, a third hose 16, a fourth hollow cylinder 17, a fourth piston 18, a cavity 19, a second spring 20, a driving block 21, a second hollow cylinder 22, expansion liquid 23, a second piston 24, a first vertical rod 25, an insulating block 26, a pressure regulating part 27, a second vertical rod 28, a third hollow cylinder 29, a third piston 30, dilute hydrochloric acid 31, an anti-corrosion screen plate 32, a placing box 33, sodium bicarbonate powder 34, a fourth hose 35, a water pump 36, a third-stage connecting tube 37 and a conveying tube 38.
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.
Referring to fig. 1-5, a battery box with automatic heat dissipation function comprises a heat dissipation base 1, wherein a box body 2 is arranged on the heat dissipation base 1, three first-stage heat exchange tubes 3 which are separately arranged are arranged in the box body 2, and a battery pack can be placed between the first-stage heat exchange tubes 3; wherein, first order heat exchange tube 3 and second level heat exchange tube 4 all are the S form, and first order heat exchange tube 3 and the outside heat exchange tube 4 of second level all wrap up heat conduction insulation silica gel.
The three first-stage heat exchange tubes 3 are connected through first-stage connecting tubes 5, three second-stage heat exchange tubes 4 are installed in the box body 2, the three second-stage heat exchange tubes 4 are connected through second-stage connecting tubes 6, a first hollow cylinder 11 is fixedly connected to the inner wall of the box body 2, a first piston 12 is slidably connected in the first hollow cylinder 11, a first spring 13 is fixedly connected between the first piston 12 and the inner top of the first hollow cylinder 11, and the first-stage heat exchange tubes 3 and the second-stage heat exchange tubes 4 are respectively communicated with the first hollow cylinder 11 through first short tubes 9 and second short tubes 10; wherein the second short pipe 10 is arranged opposite to the first piston 12, and the second short pipe 10 is positioned above the first short pipe 9.
Install adjustable pumping mechanism on the box 2, pumping mechanism is including installing water pump 36 on the box 2 outer wall, and third level connecting pipe 37 is installed to water pump 36's the end of intaking, and third level connecting pipe 37 is linked together with first cavity section of thick bamboo 11, and water pump 36 communicates through conveyer pipe 38 and first order heat exchange tube 3 and second grade heat exchange tube 4.
The outer wall of box 2 installs the control mechanism of control water pump 36 work, control mechanism is including installing the second cavity section of thick bamboo 22 at the box 2 inner wall, sliding connection has second piston 24 in the second cavity section of thick bamboo 22, be equipped with inflation liquid 23 between second piston 24 and the second cavity section of thick bamboo 22, the first montant 25 of upper end fixedly connected with of second piston 24, the inner wall fixed mounting of box 2 has pressure regulating piece 27, the upper end fixedly connected with collets 26 of first montant 25, collets 26 is connected with pressure regulating piece 27's output.
Install in the box 2 and separate oxygen mechanism, separate oxygen mechanism including installing the third hollow cylinder 29 in the box 2, sliding connection has the third piston 30 in the third hollow cylinder 29, the second montant 28 with insulating block 26 fixed connection is installed to the bottom of third piston 30, splendid attire has the dilute hydrochloric acid 31 that offsets with third piston 30 in the third hollow cylinder 29, fixedly connected with anticorrosive otter board 32 in the third hollow cylinder 29, the box 33 is placed to the upper end installation of anticorrosive otter board 32, it has placed baking soda powder 34 in the box 33 to place.
The inner bottom and the inner top of the box body 2 are both provided with a heat exchange explosion-proof mechanism, the heat exchange explosion-proof mechanism comprises a fourth hollow cylinder 17 fixed on the inner wall of the box body 2, and a cavity 19 is arranged in the fourth hollow cylinder 17; a fourth piston 18 is slidably connected in the fourth hollow cylinder 17, a second spring 20 is fixedly connected between the fourth piston 18 and the fourth hollow cylinder 17, a driving block 21 is fixedly connected on the fourth piston 18, the other end of the driving block 21 is fixedly connected with the hollow plate 7, two ends of the hollow plate 7 are respectively communicated with the bottom of the first hollow cylinder 11 and the delivery pipe 38 through a first hose 14 and a second hose 15, the fourth hollow cylinder 17 is communicated with the first hollow cylinder 11 through a third hose 16, the third hose 16 is positioned above the second short pipe 10, and the third hose 16 is arranged opposite to the first piston 12; the one end that well hollow plate 7 carried on the back with the drive block 21 is equipped with recess 8, and recess 8 passes through fourth hose 35 third and well a section of thick bamboo 29 even, installs the check valve on the fourth hose 35, and the flow direction of check valve is towards recess 8.
Before the heat exchanger is used, the first-stage heat exchange tube 3, the second-stage heat exchange tube 4, the first-stage connecting tube 5, the second-stage connecting tube 6, the hollow plate 7, the first hollow cylinder 11, the first hose 14, the second hose 15 and the cavity 19 are all filled with cooling liquid, so that semiconductor refrigerating fins can be mounted in the first hollow cylinder 11 in advance, cooling water can be refrigerated, and heat can be dissipated more quickly through heat exchange;
when the heat dissipation device is used, the water pump 36 is started, the water pump 36 can work to realize circulation of cooling water in the first-stage heat exchange tube 3, the first-stage connecting tube 5, the hollow plate 7, the hollow cylinder 11, the first hose 14, the second hose 15, the third-stage connecting tube 37 and the conveying tube 38, namely only the first-stage heat exchange tube 3 and the hollow plate 7 which actually have a heat dissipation effect perform heat dissipation, so that heat dissipation of a battery pack is realized, and the battery pack is guaranteed to work in a safe temperature environment;
when the heat of the box body 2 is increased, namely the ambient temperature in the box body 2 is increased, the expansion liquid 23 is heated and expanded, the expansion liquid 23 can be kerosene, mercury and the like, so as to drive the second piston 24, the first vertical rod 25 and the insulation block 26 to move upwards, the insulation block 26 moves upwards to drive the pressure regulating part 27 to work, namely, the voltage at the two ends of the water pump 36 is increased, so that the rotating speed of the water pump 36 is increased, the water supply amount is increased in unit time, the water pressure in the first hollow cylinder 11 is increased at the moment, the first piston 12 is driven to move upwards, the second short pipe 10 is not blocked by the first piston 12 at the moment, the cooling water flows through the second short pipe 10, the second-stage heat exchange pipe 4 and the second-stage connecting pipe 6, the heat exchange and heat dissipation area of the battery pack can be increased, therefore, the heat exchange efficiency of the battery pack can be improved, effective heat exchange and cooling can be performed in the box body 2, and the battery pack can be ensured to work in a safe environment;
when the temperature in the box body 2 is reduced, the expansion liquid 23 contracts, the second piston 24 moves downwards, the pressure regulating piece 27 is driven to work again, the voltage at two ends of the water pump 36 is reduced, the rotating speed of the water pump 36 is reduced, the first piston 12 is reset under the action of the first spring 13, and the second short pipe 10 is sealed and blocked again; therefore, the voltage at the two ends of the water pump 36 can be regulated and controlled through the temperature, the variable-frequency work of the water pump 36 is realized, the heating pipe is not driven to supply heat to the box body 2 due to too low temperature, and the battery pack is ensured to work in a safe range, so that the loss of electric quantity is reduced, and the driving kilometers of the electric vehicle can be increased;
when the battery pack is partially short-circuited or open fire such as smoke occurs due to other reasons, the temperature in the box body 2 is increased rapidly, so that the expansion liquid 23 drives the insulating block 26 to control the pressure regulating piece 27, the voltage at the two ends of the water pump 36 is maximized, the water pressure in the first hollow cylinder 11 is increased sharply, the first piston 12 moves upwards, the second short pipe 10 and the third hose 16 are not blocked, the cooling water is conveyed into the cavity 19 through the third hose 16, the fourth piston 18, the driving block 21 and the hollow plate 7 are driven to move towards the battery pack until the hollow plate 7 abuts against the battery pack, the battery pack can be sealed and abutted through the hollow plate 7, the air can be prevented from entering, oxygen can be isolated, meanwhile, the battery pack can be radiated more effectively, and the influence on other battery packs is reduced;
the insulation block 26 moves upwards to drive the second vertical rod 28, the third piston 30 and the dilute hydrochloric acid 31 to move upwards, the dilute hydrochloric acid 31 penetrates through the anti-corrosion screen plate 32 to enter the placing box 33 and react with the baking soda powder 34 to generate a large amount of carbon dioxide, the carbon dioxide is conveyed into the two grooves 8 through the fourth hose 35, the carbon dioxide can be quickly filled in the battery pack through the grooves 8 opposite to the battery pack, open fire is effectively prevented from being increased, the fire extinguishing and explosion preventing effects are achieved, and economic loss is reduced.
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 (4)
1. The utility model provides a battery box with automatic heat dissipation function, includes heat dissipation base (1), its characterized in that, install box (2) on heat dissipation base (1), install three first order heat exchange tube (3) that separately sets up in box (2), it is three first order heat exchange tube (3) are connected through first order connecting pipe (5), install three second level heat exchange tube (4) in box (2), it is three second level heat exchange tube (4) are connected through second level connecting pipe (6), the first well cartridge (11) of inner wall fixedly connected with of box (2), sliding connection has first piston (12) in first well cartridge (11), first spring (13) of fixedly connected with between the interior top of first piston (12) and first well cartridge (11), first order heat exchange tube (3) and second level heat exchange tube (4) are respectively through first nozzle stub (9) and second nozzle stub (10) and second nozzle stub (9) and second nozzle stub (4) and second nozzle stub (11) A hollow cylinder (11) is communicated, an adjustable pumping mechanism is arranged on the box body (2), and heat exchange explosion-proof mechanisms are arranged at the inner bottom and the inner top of the box body (2);
the pumping mechanism comprises a water pump (36) arranged on the outer wall of the box body (2), a third-stage connecting pipe (37) is arranged at the water inlet end of the water pump (36), the third-stage connecting pipe (37) is communicated with the first hollow cylinder (11), the water pump (36) is communicated with the first-stage heat exchange pipe (3) and the second-stage heat exchange pipe (4) through a conveying pipe (38), and a control mechanism for controlling the water pump (36) to work is arranged on the outer wall of the box body (2);
the control mechanism comprises a second hollow cylinder (22) arranged on the inner wall of the box body (2), a second piston (24) is connected in the second hollow cylinder (22) in a sliding mode, an expansion liquid (23) is arranged between the second piston (24) and the second hollow cylinder (22), a first vertical rod (25) is fixedly connected to the upper end of the second piston (24), a pressure regulating piece (27) is fixedly arranged on the inner wall of the box body (2), an insulating block (26) is fixedly connected to the upper end of the first vertical rod (25), the insulating block (26) is connected with the output end of the pressure regulating piece (27), and an oxygen isolating mechanism is arranged in the box body (2);
the oxygen isolation mechanism comprises a third hollow cylinder (29) installed in the box body (2), a third piston (30) is connected to the third hollow cylinder (29) in a sliding mode, a second vertical rod (28) fixedly connected with the insulating block (26) is installed at the bottom of the third piston (30), dilute hydrochloric acid (31) abutting against the third piston (30) is contained in the third hollow cylinder (29), an anti-corrosion screen plate (32) is fixedly connected to the inside of the third hollow cylinder (29), a placing box (33) is installed at the upper end of the anti-corrosion screen plate (32), and baking soda powder (34) is placed in the placing box (33);
the heat exchange explosion-proof mechanism comprises a fourth hollow cylinder (17) fixed on the inner wall of the box body (2), a fourth piston (18) is connected in the fourth hollow cylinder (17) in a sliding manner, a second spring (20) is fixedly connected between the fourth piston (18) and the fourth hollow cylinder (17), a driving block (21) is fixedly connected to the fourth piston (18), a hollow plate (7) is fixedly connected to the other end of the driving block (21), two ends of the hollow plate (7) are respectively communicated with the bottom of the first hollow cylinder (11) and the delivery pipe (38) through a first hose (14) and a second hose (15), the fourth hollow cylinder (17) is communicated with the first hollow cylinder (11) through a third hose (16), a groove (8) is arranged at one end of the hollow plate (7) opposite to the driving block (21), the grooves (8) are communicated with a third hollow cylinder (29) through a fourth hose (35).
2. The battery box body with the automatic heat dissipation function according to claim 1, wherein the second short pipe (10) is arranged opposite to the first piston (12), and the second short pipe (10) is positioned above the first short pipe (9).
3. The battery box body with the automatic heat dissipation function of claim 1, wherein the third hose (16) is positioned above the second short pipe (10), and the third hose (16) is arranged opposite to the first piston (12).
4. The battery box body with the automatic heat dissipation function according to claim 1, wherein a one-way valve is mounted on the fourth flexible pipe (35), and the flow direction of the one-way valve faces to the groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781362.9A CN113506929B (en) | 2021-07-11 | 2021-07-11 | Battery box with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781362.9A CN113506929B (en) | 2021-07-11 | 2021-07-11 | Battery box with automatic heat dissipation function |
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| Publication Number | Publication Date |
|---|---|
| CN113506929A CN113506929A (en) | 2021-10-15 |
| CN113506929B true CN113506929B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110781362.9A Active CN113506929B (en) | 2021-07-11 | 2021-07-11 | Battery box with automatic heat dissipation function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844781B (en) * | 2021-11-15 | 2023-01-17 | 山西城市动力新能源有限公司 | Container can be stacked to automobile-used lithium cell safety |
| CN117090835B (en) * | 2023-08-25 | 2024-02-06 | 青岛昌辉海洋智能装备有限公司 | Constant-temperature hydraulic power source |
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Effective date of registration: 20230922 Address after: Room 2903, Building 3, Huayuan Village, No. 203 Zhenzhong Road, Xihu District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Yunxing Hanchen Energy Technology Co.,Ltd. Address before: 201599 A-883, third floor, No. 421, Weiqing West Road, Jinshan District, Shanghai Patentee before: SHANGHAI YIYUAN POWER TECHNOLOGY CO.,LTD. |