CN114006108A - Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect - Google Patents
Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect Download PDFInfo
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- CN114006108A CN114006108A CN202111082073.6A CN202111082073A CN114006108A CN 114006108 A CN114006108 A CN 114006108A CN 202111082073 A CN202111082073 A CN 202111082073A CN 114006108 A CN114006108 A CN 114006108A
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- gas collection
- explosion
- lithium battery
- battery pack
- bag
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 title claims description 8
- 238000004880 explosion Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 3
- VDRSDNINOSAWIV-UHFFFAOYSA-N [F].[Si] Chemical compound [F].[Si] VDRSDNINOSAWIV-UHFFFAOYSA-N 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 54
- 239000002912 waste gas Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
-
- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an electric bicycle lithium battery pack structure with gas collection early warning and explosion-proof functions, which is characterized by comprising an explosion-proof box, a lithium battery pack and a gas collection module, wherein the lithium battery pack is packaged in a sealed inner cavity of the explosion-proof box, the gas collection module is arranged on the outer side of the explosion-proof box, the gas collection module comprises a gas collection bag which is of a bag type or bag type structure and can be expanded and unfolded after being inflated, the inner cavity of the gas collection bag is communicated with the inner cavity of the explosion-proof box through a gas collection pipe, and the gas collection bag is detachably connected with the gas collection pipe. The invention reduces the waste gas pollution through the air collecting bag, can isolate air to prevent explosion, and simultaneously ensures the personal safety of drivers.
Description
Technical Field
The invention relates to the field of explosion-proof safety of electric bicycle lithium batteries, in particular to an electric bicycle lithium battery pack structure with gas collection, early warning and explosion-proof functions.
Background
Because the lithium battery has the advantages of larger energy, more environmental protection and the like, after the new national standard is implemented, the electric bicycle almost completely adopts the lithium battery as a power source; at present, a plurality of batteries of the electric bicycle are generally installed in series and/or in parallel and packaged in an explosion-proof box, however, compared with the traditional non-flammable lead-acid battery, the lithium battery adopts lithium metal or lithium alloy as a positive/negative electrode material and uses a waste water electrolyte solution, so that the chemical property of the lithium battery is very active, explosion is easy to occur under extreme conditions of high temperature, overcharge, short circuit and the like, the safety of the closed battery box cannot be guaranteed, in addition, some manufacturers of batteries or electric bicycles adopt a pressure relief valve as an explosion-proof safety measure, the purpose of reducing the pressure in the lithium battery is achieved by directly discharging the gas and volatile organic compounds in the lithium battery pack, but the volatile gas and the volatile organic compounds can cause pollution to the environment, and if the lithium battery fails at high temperature, the discharged gas contacts air or open fire to cause combustion explosion.
Disclosure of Invention
The invention aims to provide a lithium battery pack structure of an electric bicycle with gas collection, early warning and explosion prevention functions for a lithium battery of the electric bicycle, and aims to solve the problems that when the lithium battery fails, discharged flammable and explosive polluted gas is released to contact air or can be combusted and exploded by open fire, so that the air is polluted and casualties of drivers are caused.
In order to achieve the technical effects, the invention adopts the technical scheme that:
the utility model provides an electric bicycle lithium cell package structure with explosion-proof effect of gas collection early warning, its characterized in that, includes explosion-proof case, lithium cell package and gas collection module, the lithium cell package is in explosion-proof case's sealed inner chamber, the gas collection module is installed in the explosion-proof case outside, the gas collection module includes the bag formula or the bag formula structure's of the expandable expansion after inside aerifys air collection bag, and its inner chamber is linked together through gas collecting pipe and explosion-proof case inner chamber, and the gas collection bag can be dismantled with the gas collecting pipe and be connected.
Furthermore, the bag mouth of the air collecting bag is sealed and fixedly provided with a one-way valve, and the air collecting bag is detachably connected with the gas collecting pipe through the one-way valve.
Furthermore, an electromagnetic valve is installed on the gas collecting pipe, a pressure switch is installed at one end of the gas collecting pipe connected with the inner cavity of the explosion-proof box, and the pressure switch is respectively connected with the electromagnetic valve and the lithium battery covered cable.
Further, the pressure switch is connected with an alarm of the electric vehicle through a cable.
Further, explosion-proof case one side is equipped with the cable of lithium cell package and draws forth the mouth, sealed the card is equipped with the rand in the cable draws forth mouth, the rand inner wall is equipped with the outside toper card muscle of slope, the cable of lithium cell package is worn to establish in the toper card muscle to sealed glue through filling in the rand is sealed fixed connection with the rand.
Furthermore, the outer side of the lithium battery pack is wrapped with flame-retardant and shock-absorbing sponge.
Further, the air collecting bag is of an organ-shaped folding structure.
Further, the air collecting bag is of a serpentine or Z-shaped multi-layer folding structure.
Further, the air collecting bag is of a curled structure.
Furthermore, the air collecting bag is arranged above the explosion-proof box, a cover plate is arranged above the air collecting bag, and the cover plate can be pushed open after the air collecting bag is inflated and expanded.
Furthermore, the air collecting bag is made of aramid fiber, polytetrafluoroethylene, polyimide, silicon-fluorine rubber or fire-resistant fiber paper.
Compared with the prior art, the invention has the beneficial effects that:
the gas collecting pipe is connected with the inner cavity of the explosion-proof box and the gas collecting bag, so that inflammable and explosive pollution gas released and discharged when the lithium battery fails can be collected in the gas collecting bag, the discharged pollution gas is prevented from being burnt and exploded due to air contact or open fire, waste gas pollution in the air is reduced, and injury safety of drivers is guaranteed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cable connection structure of components such as a pressure switch, a solenoid valve, etc. according to the present invention;
FIG. 3 is a schematic view of the structure of the cable outlet of the explosion-proof box of the invention;
FIG. 4 is a schematic structural view of an embodiment of the air collecting bag of the present invention;
FIG. 5 is a view taken along line A of FIG. 4;
FIG. 6 is a schematic structural view of another embodiment of the air collecting bag of the present invention;
fig. 7 is a schematic structural view of a gas collecting bag according to a third embodiment of the present invention.
The reference numbers and corresponding designations in the drawings are:
1. explosion-proof box, 2. air collecting bag, 3. gas collecting pipe,
4. a lithium battery pack, 5 a pressure switch, 6 an electromagnetic valve,
7. a one-way valve, 8, a cable, 9, a collar,
10. and (6) clamping ribs and 11. sealing glue.
Detailed Description
An electric bicycle lithium battery pack structure with gas collection early warning and explosion-proof effects is shown in figures 1 and 2 and comprises an explosion-proof box 1, a lithium battery pack 4 and a gas collection module. Explosion-proof case 1 includes box and case lid, and box and case lid pass through sealed glue sealing connection, and inside forms a sealed inner chamber, and lithium cell package 4 encapsulates in explosion-proof case 1's inner chamber, and the parcel of lithium cell package 4 outside has fire-retardant shock attenuation sponge (not shown in the figure). The gas collection module comprises a gas collection bag 2 which is of a bag type or bag type structure and can be expanded after being inflated, and the gas collection bag is made of high-temperature-resistant materials, such as aramid fibers, polytetrafluoroethylene, polyimide, silicon-fluorine rubber, refractory fiber paper and the like. The air collecting bag 2 is arranged outside the explosion-proof box 1, and the inner cavity of the air collecting bag is communicated with the inner cavity of the explosion-proof box 1 through a gas collecting pipe 3 fixedly arranged on the explosion-proof box 1 to form a gas collecting channel. The bag mouth department of air collecting bag 2 is sealed and fixed mounting has check valve 7, and air collecting bag 2 passes through check valve 7 and can dismantle with discharge 3 and be connected. The gas collecting tube 3 is provided with a pressure switch 5 at one end connected with the inner cavity of the explosion-proof box 1, and the gas collecting tube 3 is provided with an electromagnetic valve 6 between the pressure switch 5 and a one-way valve 7. Pressure switch 5 passes through cable 8 with solenoid valve 6 and lithium cell package 4 respectively to be connected, and pressure switch 5 still passes through the alarm of cable 8 connection electric motor car.
As shown in fig. 3, one side of the explosion-proof box 1 is provided with a cable leading-out port of the lithium battery pack 4, a flexible one-way collar 9 is arranged on a sealing card in the cable leading-out port, an inclined outward conical clamping rib 10 is arranged on the inner wall of the collar 9, the cable of the lithium battery pack 4 is arranged in the conical clamping rib 10 in a penetrating manner, and the cable is fixedly connected with the collar 9 in a sealing manner through a sealant 11 filled in the collar 9.
Preferably, the gas collecting bag 2 can adopt an organ-shaped folding structure (as shown in fig. 4 and 5), a serpentine or Z-shaped multi-layer folding structure (as shown in fig. 6), or a curling structure (as shown in fig. 7) to facilitate the gas collecting bag 2 to expand and unfold rapidly in a gradual manner as the internal gas increases during the gas collecting process. More preferably, the air collecting bag 2 is arranged above the explosion-proof box 1, a cover plate (not shown in the figure) is arranged above the air collecting bag 2, and the cover plate can be pushed open after the air collecting bag 2 is inflated and expanded to a certain degree so as to remind a driver of taking measures to escape from the scene as soon as possible. The cover plate can be understood as that an openable baffle plate is additionally arranged above the corresponding position of the gas collection bag to serve as the cover plate when the electric vehicle structure is designed, and can also be understood as that an open box body is arranged at the corresponding position of the upper gas collection bag on the explosion-proof box, the gas collection bag is arranged in the box body, and the cover plate which can be turned over in a rotating mode is arranged at the open position on the box body; the box body can have four sides, also can be simple and easy door type structure, only has two promptly and is used for controlling spacing side to the gas collection bag, and the apron top adopts one end overlap joint spacing side, and the other end is rotated and is articulated another spacing side.
The working principle of the invention is as follows: when the lithium battery pack fails, a single lithium battery can discharge gas and organic volatile matters through respective pressure release valves, so that the pressure in the explosion-proof box is increased, when the pressure reaches a set value, the pressure switch can emit two signals, one signal is sent to an electric vehicle alarm through a cable, and the electric vehicle alarm plays a role in reminding a driver to rapidly escape; the one is given the solenoid valve through the cable, opens the solenoid valve for the battery package combustion gas can flow into air collecting bag, plays the effect that effective isolated air prevents the explosion of lithium cell package. The follow-up electric motor car maintainer can take off along with loose joint check valve and gas collection bag are whole, handles the waste gas in the gas collection bag through professional exhaust-gas treatment setting, plays the effect that reduces exhaust pollution.
The present invention is not limited to the above-described embodiments, and various modifications made without inventive step from the above-described concept will fall within the scope of the present invention for those skilled in the art.
Claims (10)
1. The utility model provides an electric bicycle lithium cell package structure with explosion-proof effect of gas collection early warning, its characterized in that, including having explosion-proof box, lithium cell package and gas collection module, the lithium cell package is in explosion-proof box's sealed inner chamber, the gas collection module is installed in the explosion-proof box outside, the gas collection module includes the bag formula or the bag formula structure's of the expandable expansion after inside aerifys air collection bag, and its inner chamber is linked together through gas collecting pipe and explosion-proof box inner chamber, and the gas collection bag can be dismantled with the gas collecting pipe and be connected.
2. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein a bag opening of the gas collection bag is sealed and fixedly provided with a one-way valve, and the gas collection bag is detachably connected with the gas collection pipe through the one-way valve.
3. The electric bicycle lithium battery pack structure with gas collection, early warning and explosion prevention functions as claimed in claim 1, wherein the gas collection pipe is provided with a solenoid valve, one end of the gas collection pipe connected with the inner cavity of the explosion-proof box is provided with a pressure switch, and the pressure switch is respectively connected with the solenoid valve and a lithium battery pack cable.
4. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 3, wherein the pressure switch is further connected with an alarm of the electric bicycle through a cable.
5. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein a cable outlet of the lithium battery pack is arranged on one side of the explosion-proof box, a clamping ring is arranged in the cable outlet in a sealing manner, a tapered clamping rib which inclines outwards is arranged on the inner wall of the clamping ring, and a cable of the lithium battery pack is arranged in the tapered clamping rib in a penetrating manner and is fixedly connected with the clamping ring in a sealing manner through a sealant filled in the clamping ring.
6. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein the outside of the lithium battery pack is wrapped with a flame-retardant and shock-absorbing sponge.
7. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein the gas collection bag is of an organ-shaped folding structure or a Z-shaped multi-layer folding structure.
8. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein the gas collection bag is of a curled structure.
9. The electric bicycle lithium battery pack structure with gas collection, early warning and explosion prevention functions as claimed in any one of claims 7 or 8, wherein the gas collection bag is arranged above the explosion-proof box, and a cover plate is arranged above the gas collection bag and can be pushed open after the gas collection bag is inflated.
10. The electric bicycle lithium battery pack structure with the gas collection, early warning and explosion-proof functions as claimed in claim 1, wherein the gas collection bag is made of aramid fiber, polytetrafluoroethylene, polyimide, silicon-fluorine rubber or fire-resistant fiber paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082073.6A CN114006108A (en) | 2021-09-15 | 2021-09-15 | Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082073.6A CN114006108A (en) | 2021-09-15 | 2021-09-15 | Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114006108A true CN114006108A (en) | 2022-02-01 |
Family
ID=79921367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111082073.6A Pending CN114006108A (en) | 2021-09-15 | 2021-09-15 | Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114006108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976420A (en) * | 2022-06-29 | 2022-08-30 | 大连理工大学 | Lithium battery fireproof and explosion-proof device based on flue gas capture |
| CN115881176A (en) * | 2022-12-06 | 2023-03-31 | 中国船舶集团有限公司第七〇七研究所 | Data storage phase change heat abstractor that resistant to fire burns |
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|---|---|---|---|---|
| US5351973A (en) * | 1992-01-31 | 1994-10-04 | Sumitomo Wiring Systems, Ltd. | Rubber seal for waterproof connector |
| JPH08335419A (en) * | 1995-06-07 | 1996-12-17 | Sumitomo Wiring Syst Ltd | Grommet installation structure |
| JP2004327046A (en) * | 1998-07-16 | 2004-11-18 | Dainippon Printing Co Ltd | Battery case with explosion-proof structure |
| CN202790962U (en) * | 2012-07-30 | 2013-03-13 | 比亚迪股份有限公司 | Wire sealing structure of electric compressor |
| JP2014241245A (en) * | 2013-06-12 | 2014-12-25 | 三菱電機株式会社 | Battery module and process of manufacturing the same |
| CN205488293U (en) * | 2016-03-17 | 2016-08-17 | 清远市巨劲科技有限公司 | Battery safe explosion -proof case that charges |
| CN206516678U (en) * | 2017-01-14 | 2017-09-22 | 宁波市宝泰汽车销售服务有限公司 | A kind of battery shock absorbing apparatus of new-energy automobile |
| CN208982800U (en) * | 2018-10-30 | 2019-06-14 | 北京因时机器人科技有限公司 | A kind of cable sealing structure and linear actuator |
| CN212587680U (en) * | 2020-07-07 | 2021-02-23 | 苏州众智新能源科技有限公司 | Lithium battery with outer explosion-proof structure |
| CN112531254A (en) * | 2021-01-14 | 2021-03-19 | 唐山鹏安科技有限公司 | Explosion-proof method for mining lithium battery |
-
2021
- 2021-09-15 CN CN202111082073.6A patent/CN114006108A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5351973A (en) * | 1992-01-31 | 1994-10-04 | Sumitomo Wiring Systems, Ltd. | Rubber seal for waterproof connector |
| JPH08335419A (en) * | 1995-06-07 | 1996-12-17 | Sumitomo Wiring Syst Ltd | Grommet installation structure |
| JP2004327046A (en) * | 1998-07-16 | 2004-11-18 | Dainippon Printing Co Ltd | Battery case with explosion-proof structure |
| CN202790962U (en) * | 2012-07-30 | 2013-03-13 | 比亚迪股份有限公司 | Wire sealing structure of electric compressor |
| JP2014241245A (en) * | 2013-06-12 | 2014-12-25 | 三菱電機株式会社 | Battery module and process of manufacturing the same |
| CN205488293U (en) * | 2016-03-17 | 2016-08-17 | 清远市巨劲科技有限公司 | Battery safe explosion -proof case that charges |
| CN206516678U (en) * | 2017-01-14 | 2017-09-22 | 宁波市宝泰汽车销售服务有限公司 | A kind of battery shock absorbing apparatus of new-energy automobile |
| CN208982800U (en) * | 2018-10-30 | 2019-06-14 | 北京因时机器人科技有限公司 | A kind of cable sealing structure and linear actuator |
| CN212587680U (en) * | 2020-07-07 | 2021-02-23 | 苏州众智新能源科技有限公司 | Lithium battery with outer explosion-proof structure |
| CN112531254A (en) * | 2021-01-14 | 2021-03-19 | 唐山鹏安科技有限公司 | Explosion-proof method for mining lithium battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976420A (en) * | 2022-06-29 | 2022-08-30 | 大连理工大学 | Lithium battery fireproof and explosion-proof device based on flue gas capture |
| CN115881176A (en) * | 2022-12-06 | 2023-03-31 | 中国船舶集团有限公司第七〇七研究所 | Data storage phase change heat abstractor that resistant to fire burns |
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