CN113241496A - New energy automobile battery explosion-proof flame retardant device - Google Patents
New energy automobile battery explosion-proof flame retardant device Download PDFInfo
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- CN113241496A CN113241496A CN202110782510.9A CN202110782510A CN113241496A CN 113241496 A CN113241496 A CN 113241496A CN 202110782510 A CN202110782510 A CN 202110782510A CN 113241496 A CN113241496 A CN 113241496A
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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
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric 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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/656—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
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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
- 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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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an explosion-proof and flame-retardant device for a new energy automobile battery, which relates to the technical field of new energy automobile battery packs, and aims to solve the problems that the battery pack is easy to explode and burn after being collided. The battery pack has the effects of explosion prevention and flame retardance, prevents the battery pack from being easily exploded and ignited after violent vibration and collision, effectively damps and fixes the battery pack, simplifies the battery replacement operation of the battery pack, has strong practicability, and is suitable for wide popularization.
Description
Technical Field
The invention relates to the technical field of new energy automobile battery packs, in particular to an explosion-proof flame-retardant device for a new energy automobile battery.
Background
The generalized new energy automobiles, also called alternative fuel automobiles, include all the automobiles using non-petroleum fuels, such as pure electric automobiles and fuel cell electric automobiles, and also include some automobiles using non-petroleum fuels, such as hybrid electric automobiles and ethanol gasoline automobiles, and all the existing new energy automobiles are included in the concept and are specifically classified into six types: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, alcohol ether fuel vehicles, natural gas vehicles and the like, the new energy vehicles in the narrow sense can refer to the regulations of the new energy vehicle manufacturing enterprises and product admission management rules of China: the new energy automobile is an automobile which is formed by adopting unconventional automobile fuel as a power source and integrating advanced technologies in the aspects of power control and driving of the automobile and has advanced new technology, new structure and technical principle.
Most of the existing new energy vehicles mostly drive a motor by a battery pack, the battery pack used by pure electricity has certain hidden dangers when the pure electricity brings silence and environmental protection, and after the battery pack is violently collided, explosion and combustion can occur, so that the safety of passengers in the vehicles is influenced.
Disclosure of Invention
Objects of the invention
The invention provides an explosion-proof flame-retardant device for a new energy automobile battery, which aims to solve the technical problems in the background art, has the effects of explosion prevention and flame retardance on a battery pack, prevents the battery pack from being easily exploded and ignited after violent vibration and collision, effectively damps and fixes the battery pack, simplifies the battery replacement operation of the battery pack, has strong practicability and is suitable for wide popularization.
(II) technical scheme
The invention provides an explosion-proof and flame-retardant device for a new energy automobile battery, which comprises an installation frame and a chassis, wherein four groups of installation seats are fixedly installed at the top of the installation frame through bolts, batteries are placed at the tops of the installation seats, eight connecting blocks are welded around the batteries, a third box body is welded on one sides, away from the batteries, of the eight connecting blocks, a movable plate is connected to the inner wall of the third box body in a sliding mode, two hydraulic rods are welded on one sides, away from the batteries, of the movable plates, a movable block is welded at one end, away from the movable plate, of each hydraulic rod, a second movable column penetrating through and extending out of the third box body is welded on one side, away from the hydraulic rods, of each movable block, and a fixed plate is welded at one end, located outside the third box body, of each second movable column.
Preferably, the fixed plate is all welded to one side that the second activity post was kept away from to the stationary blade, the welding of one side that the fixed plate was kept away from to the stationary blade has two first activity posts that run through and extend to in the third box, the one side welding that hydraulic stem was all kept away from with the movable block to the one end that first activity post was located in the third box, the second activity post is all welded to one side that the fixed plate was kept away from to the stationary blade, the other end of second activity post and the one side welding that the hydraulic stem was kept away from to the movable block, the buffer spring who cup joints in first activity post outer lane is all welded to one side that the fixed plate was kept away from to the stationary blade, buffer spring's the other end and the lateral wall welding of third box.
Preferably, the inner walls of the two sides of the third box body are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, one ends, close to each other, of the sliding blocks are welded with the two ends of the movable plate respectively, and the cross sections of the sliding grooves are in a T shape.
Preferably, the one end that the fixed plate is close to each other all articulates there is the connecting rod, two reinforcing bars have all been welded to one side that the fixed plate is close to the battery, the one end welding that the reinforcing bar is close to each other has the block rubber.
Preferably, four cavities are formed in the top of the chassis, grooves are formed in inner walls of two sides of each cavity, four fourth boxes are welded to the bottom of the installation frame, protruding rods penetrating through and extending to the inside of each fourth box are sleeved on inner walls of two sides of each fourth box, one ends of the protruding rods, which are located inside the fourth boxes, are welded with torsion springs, one ends of the protruding rods, which are far away from each other, penetrate through and extend to the outside of each fourth box, and the protruding rods are located at one ends of the outside of the fourth boxes and connected with the grooves in an inner clamping mode.
Preferably, the top welding of installation frame has first box, the top welding of first box has the second box, two exhaust vents have been seted up with the junction of first box to the second box, install the rose box in the exhaust vent, the inner circle welding of rose box has four fixed blocks, the other end welding of fixed block has the filter screen.
Preferably, both sides of the inner wall of the top of the second box body are fixedly provided with cooling fans, the top of each cooling fan is provided with a dust cover, and the top of the second box body is provided with two air dispersing holes.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
in conclusion, the battery pack has the effects of explosion prevention and flame retardance, prevents the battery pack from being easily exploded and ignited after violent vibration and collision, effectively damps and fixes the battery pack, simplifies the battery replacement operation of the battery pack, has strong practicability, and is suitable for wide popularization.
Drawings
Fig. 1 is a schematic top view of an explosion-proof and flame-retardant device for a new energy automobile battery according to the present invention;
FIG. 2 is a schematic front view of an explosion-proof and flame-retardant device for a new energy automobile battery according to the present invention;
FIG. 3 is a partial enlarged structural schematic view of a part A of the explosion-proof and flame-retardant device for the new energy automobile battery provided by the invention;
FIG. 4 is a schematic diagram of a part B of the explosion-proof and flame-retardant device for the new energy automobile battery according to the invention;
fig. 5 is a schematic structural diagram of a filter box of the explosion-proof flame retardant device for the new energy automobile battery in a top view.
Reference numerals: 1. a mounting frame; 2. a fixing plate; 3. a mounting seat; 4. a connecting rod; 5. a battery; 6. a chassis; 7. a first case; 8. a second case; 9. a heat radiation fan; 10. a filter box; 11. a fixed block; 12. filtering with a screen; 13. a fixing sheet; 14. a buffer spring; 15. a first movable column; 16. a movable block; 17. a movable plate; 18. connecting blocks; 19. a hydraulic lever; 20. a third box body; 21. a second movable column; 22. a fourth box body; 23. a nose bar; 24. a torsion spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: as shown in fig. 1-5, the explosion-proof and flame-retardant device for the new energy automobile battery provided by the invention comprises an installation frame 1 and a chassis 6, wherein four groups of installation bases 3 are fixedly installed at the top of the installation frame 1 through bolts, batteries 5 are placed at the tops of the installation bases 3, after a battery pack is collided, the peripheries of the batteries 5 are primarily supported by fixed plates 2, meanwhile, shaking of the fixed plates 2 is converted by connecting rods 4 to rubber blocks on the inner sides of the fixed plates 2 for primary buffering, eight connecting blocks 18 are welded around the batteries 5, a third box body 20 is welded on one sides, far away from the batteries 5, of the eight connecting blocks 18, movable plates 17 are slidably connected to the inner walls of the third box body 20, two hydraulic rods 19 are welded on one sides, far away from the batteries 5, movable blocks 16 are welded on one ends, far away from the movable plates 17, of the hydraulic rods 19, and a second movable column penetrating and extending out of the third box body 20 is welded on one side, of the movable blocks 16, far away from the hydraulic rods 19 21, the fixing pieces 13 are welded at one ends of the second movable columns 21 outside the third box 20.
Example 2: as shown in fig. 1-5, a fixed plate 2 is welded on one side of a fixed plate 13 far from a second movable column 21, unfiltered residual shock of the fixed plate 2 impacts the fixed plate 13 and a connecting block 18 from the inner side of the fixed plate 2 and the periphery of a battery 5 respectively, two first movable columns 15 penetrating and extending into a third box 20 are welded on one side of the fixed plate 13 far from the fixed plate 2, one ends of the first movable columns 15 in the third box 20 are welded with one sides of movable blocks 16 far from a hydraulic rod 19, when the movable plates 17 slide to the limit position of a chute, the hydraulic effect of the hydraulic rod 19 is transmitted to the movable plates 17 for supporting, the second movable columns 21 are welded on one sides of the fixed plates 13 far from the fixed plate 2, the other ends of the second movable columns 21 are welded with one sides of the movable blocks 16 far from the hydraulic rod 19, and buffer springs 14 sleeved on the outer rings of the first movable columns 15 are welded on one sides of the fixed plates 13 far from the fixed plate, the other end of the buffer spring 14 is welded to the side wall of the third casing 20.
Example 3: as shown in fig. 1-5, the inner walls of the two sides of the third box 20 are both provided with sliding grooves, sliding blocks are disposed in the sliding grooves, the ends of the sliding blocks close to each other are respectively welded to the two ends of the movable plate 17, the cross section of the sliding grooves is T-shaped, the ends of the fixed plates 2 close to each other are both hinged with the connecting rods 4, two steel bars are welded to one side of the fixed plates 2 close to the battery 5, rubber blocks are welded to one ends of the steel bars close to each other, four cavities are disposed at the top of the chassis 6, grooves are disposed on the inner walls of the two sides of the cavities, the tips of the protruding rods 23 are cambered surfaces, and after the protruding rods 23 inside the fourth box 22 contact the inner walls of the cavities, the tips of the protruding rods 23 slide on the inner walls of the cavities, the protruding rods 23 are extruded by the inner walls of the cavities and contract towards the inside of the fourth box 22, four fourth box 22 are welded to the bottom of the installation frame 1, torsion spring 24 is welded at one end of protruding rod 23 located inside fourth box 22, and the one end that protruding rod 23 kept away from each other runs through and extends outside fourth box 22, and the one end of protruding rod 23 located outside fourth box 22 is with the inside joint of recess.
Example 4: as shown in fig. 1 to 5, a first box 7 is welded on the top of the mounting frame 1, a second box 8 is welded on the top of the first box 7, two air outlets are formed at the joint of the second box 8 and the first box 7, a filter box 10 is installed in the air outlets, four fixing blocks 11 are welded on the inner ring of the filter box 10, a filter screen 12 is welded at the other end of each fixing block 11, the filter screen 12 ensures that the flying dust outside the second box 8 does not flow back to the battery pack, the flying dust is discharged through the two air outlets at the top of the second box 8 after the flying dust is sucked up from the battery pack by the heat dissipation fan 9, the heat dissipation fans 9 are fixedly installed on both sides of the inner wall at the top of the second box 8, the two heat dissipation fans 9 inside the second box 8 start to work, so that the heat dissipation fans 9 can generate wind force to suck away the flying dust possibly generated in the battery pack, and the dust cover is, two air dispersing holes are formed in the top of the second box body 8.
According to the invention, the whole device at the top of the installation frame 1 is horizontally supported above the chassis 6, then the fourth box 22 at the bottom of the installation frame 1 is aligned to the chamber at the top of the chassis 6, then the installation frame 1 is slowly put down, the tip of the convex rod 23 is cambered, and then after the convex rod 23 in the fourth box 22 contacts the inner wall of the chamber, the tip of the convex rod 23 slides on the inner wall of the chamber, and the convex rod 23 is extruded by the inner wall of the chamber and shrinks towards the inside of the fourth box 22, so that the torsion spring 24 in the fourth box 22 is extruded and shrunk, after the tip of the convex rod 23 is clamped with the groove, the elastic potential energy of the torsion spring 24 is released, and the convex rod 23 in the elastic release direction is provided with support for elastic potential energy, thereby facilitating the battery replacement operation.
After the installation frame 1 and the chassis 6 are installed in a butt joint mode, the two heat dissipation fans 9 inside the second box body 8 are driven to start working through remote control electrification, so that the heat dissipation fans 9 can generate wind force to suck away flying dust possibly generated in the battery pack, after the flying dust is generated in the battery pack, the wind force of the heat dissipation fans 9 can suck the flying dust up from the filter screen 12 inside the filter box 10, the filter screen 12 ensures that the flying dust outside the second box body 8 cannot flow back to the battery pack, and after the flying dust is sucked up from the battery pack by the heat dissipation fans 9, the flying dust is discharged through two air diffusion holes in the top of the second box body 8.
When the battery pack is collided by the outside, explosion and combustion easily occur, so after the battery pack is collided, the periphery of the battery 5 is primarily supported by the fixed plate 2, meanwhile, the connecting rod 4 converts the shake received by the fixed plate 2 to the rubber block on the inner side of the fixed plate 2 to perform primary buffering, when the collision occurs, unfiltered and clean aftershock of the fixed plate 2 impacts the fixed plate 13 and the connecting block 18 respectively from the inner side of the fixed plate 2 and the periphery of the battery 5, the connecting block 18 pushes the third box body 20 to move around by the shake of the aftershock, when the movable plate 17 slides to the limiting position of the sliding chute, the hydraulic effect of the hydraulic rod 19 is transmitted to the movable plate 17 to be supported, the shake received by the fixed plate 13 is transmitted to the first movable column 15, the first movable column 15 is forced to move towards the inside of the third box body 20, and the second movable column 21 is forced to extrude the hydraulic rod 19 through the movable block 16, and the buffer spring 14 will also release the elastic potential energy to provide a direct elastic support for the stator 13.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.
Claims (7)
1. The utility model provides an explosion-proof flame retardant device of new energy automobile battery, includes installation frame (1) and chassis (6), its characterized in that, there are four group mount pads (3) at the top of installation frame (1) through bolt fixed mounting, battery (5) have all been placed at the top of mount pad (3), the welding all around of battery (5) has eight connecting blocks (18), eight one side that battery (5) were kept away from in connecting block (18) all welds third box (20), the equal sliding connection of inner wall of third box (20) has fly leaf (17), one side that battery (5) were kept away from in fly leaf (17) all welds two hydraulic stems (19), the one end welding that fly leaf (17) were kept away from in hydraulic stem (19) has movable block (16), one side that hydraulic stem (19) were kept away from in movable block (16) all welds second movable column (21) that run through and extend to the outside third box (20), and a fixing piece (13) is welded at one end of the second movable column (21) positioned outside the third box body (20).
2. The new energy automobile battery explosion-proof flame retardant device according to claim 1, characterized in that a fixed plate (2) is welded on one side of the fixed plate (13) far away from the second movable column (21), two first movable columns (15) penetrating and extending into a third box body (20) are welded on one side of the fixed plate (13) far away from the fixed plate (2), one ends of the first movable columns (15) located in the third box body (20) are welded on one side of the movable blocks (16) far away from the hydraulic rod (19), one sides of the fixed plate (13) far away from the fixed plate (2) are welded with second movable columns (21), the other ends of the second movable columns (21) are welded on one side of the movable blocks (16) far away from the hydraulic rod (19), and one side of the fixed plate (13) far away from the fixed plate (2) is welded with a buffer spring (14) sleeved on the outer ring of the first movable columns (15), the other end of the buffer spring (14) is welded with the side wall of the third box body (20).
3. The new energy automobile battery explosion-proof and flame-retardant device according to claim 2, characterized in that sliding grooves are formed in inner walls of two sides of the third box body (20), sliding blocks are arranged in the sliding grooves, one ends of the sliding blocks, which are close to each other, are respectively welded to two ends of the movable plate (17), and the cross section of each sliding groove is in a T shape.
4. The explosion-proof and flame-retardant device for the new energy automobile battery is characterized in that one ends, close to each other, of the fixing plates (2) are hinged to connecting rods (4), two reinforcing steel bars are welded to one sides, close to the battery (5), of the fixing plates (2), and rubber blocks are welded to one ends, close to each other, of the reinforcing steel bars.
5. The new energy automobile battery explosion-proof flame retardant device according to claim 1, characterized in that four cavities are formed in the top of the chassis (6), grooves are formed in inner walls of two sides of each cavity, four fourth box bodies (22) are welded to the bottom of the mounting frame (1), protruding rods (23) penetrating and extending into the fourth box bodies (22) are sleeved on inner walls of two sides of the fourth box bodies (22), torsion springs (24) are welded to one ends, located inside the fourth box bodies (22), of the protruding rods (23), one ends, away from each other, of the protruding rods (23) penetrate and extend out of the fourth box bodies (22), and one ends, located outside the fourth box bodies (22), of the protruding rods (23) are clamped with the insides of the grooves.
6. The explosion-proof and flame-retardant device for the new energy automobile battery according to claim 1, characterized in that a first box body (7) is welded on the top of the mounting frame (1), a second box body (8) is welded on the top of the first box body (7), two air outlet holes are formed in the joint of the second box body (8) and the first box body (7), a filter box (10) is installed in each air outlet hole, four fixing blocks (11) are welded on the inner ring of the filter box (10), and a filter screen (12) is welded on the other end of each fixing block (11).
7. The new energy automobile battery explosion-proof flame retardant device according to claim 6, characterized in that both sides of the top inner wall of the second box (8) are fixedly provided with a heat dissipation fan (9), the top of the heat dissipation fan (9) is provided with a dust cover, and the top of the second box (8) is provided with two air dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782510.9A CN113241496B (en) | 2021-07-12 | 2021-07-12 | New energy automobile battery explosion-proof flame retardant device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782510.9A CN113241496B (en) | 2021-07-12 | 2021-07-12 | New energy automobile battery explosion-proof flame retardant device |
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| CN113241496A true CN113241496A (en) | 2021-08-10 |
| CN113241496B CN113241496B (en) | 2021-09-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113745746A (en) * | 2021-11-03 | 2021-12-03 | 深圳小木科技有限公司 | New energy environment-friendly battery with cover plate easy to assemble |
| CN113815089A (en) * | 2021-08-17 | 2021-12-21 | 解正祥 | Evaporate and press aerated concrete slab production facility |
| CN114082124A (en) * | 2021-12-01 | 2022-02-25 | 段素琴 | A built-in fire-retardant mechanism for new energy automobile |
| CN114464943A (en) * | 2022-03-01 | 2022-05-10 | 深圳市联兆电子有限公司 | Waterproof and explosion-proof system for storage battery of electric automobile |
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