CN114734803A - Electric automobile chassis integrated module system - Google Patents
Electric automobile chassis integrated module system Download PDFInfo
- Publication number
- CN114734803A CN114734803A CN202210263601.6A CN202210263601A CN114734803A CN 114734803 A CN114734803 A CN 114734803A CN 202210263601 A CN202210263601 A CN 202210263601A CN 114734803 A CN114734803 A CN 114734803A
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- Prior art keywords
- chassis
- battery module
- battery
- shell
- air bag
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 230000001133 acceleration Effects 0.000 claims abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
- B60L3/0015—Prevention of collisions
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an electric automobile chassis integrated module system, which comprises a chassis body and a battery pack, wherein an acceleration sensor and a temperature detection sensor are installed on the chassis body, and the signal output ends of the acceleration sensor and the temperature detection sensor are electrically connected with a controller; the air bag body is wrapped outside the battery module, and the carbon dioxide gas layer is filled in the air bag body, so that the battery module can be isolated from external air, the spontaneous combustion risk of the battery module is reduced, and further, a certain buffering and vibration damping effect can be achieved; the battery module is wrapped in the outer shell and the inner shell, and the anti-collision performance of the battery module is further improved through the design of a double-layer structure; the outer shell is communicated with the fire extinguishing agent storage tank through a pipeline, and is used for detecting a temperature signal and an acceleration signal through an acceleration sensor and a temperature detection sensor, wherein the acceleration is too large, so that collision risk is possibly generated, and when the battery module is possibly spontaneously combusted, the fire extinguishing agent is sprayed for pretreatment, so that the overall safety performance of the battery module is improved.
Description
Technical Field
The invention relates to the field of electric vehicle chassis, in particular to an electric vehicle chassis integrated module system.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a battery. Sometimes 12 or 24 batteries are used when driving a car, sometimes more is needed.
The electric automobile comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. The electric drive and control system is the core of an electric automobile and is the biggest difference from an internal combustion engine automobile. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. Other devices of the electric vehicle are basically the same as those of the internal combustion engine vehicle.
Along with the popularization of electric automobiles, the requirement on the safety protection performance of batteries on electric automobile chassis is higher and higher, the improvement points of the internal structure of the corresponding battery aiming at the improvement of the safety of the batteries are relatively more at present, the structural design of external protection is moderate, the protection performance of the battery against spontaneous combustion is relatively common, and therefore the internal structure protection and the external structure protection of the battery are necessary to be combined together so as to further improve the safety performance of the battery.
Disclosure of Invention
In order to solve the problems, the invention discloses an electric automobile chassis integrated module system.
In order to achieve the above purpose, the invention provides the following technical scheme: an electric automobile chassis integrated module system comprises a chassis body and a battery pack, wherein an acceleration sensor and a temperature detection sensor are mounted on the chassis body, the signal output ends of the acceleration sensor and the temperature detection sensor are electrically connected with a controller, acceleration signals and temperature signals are transmitted to the controller, a fire extinguishing agent storage tank is further mounted on the chassis body, a valve is mounted at the outlet end of the fire extinguishing agent storage tank, and the signal output end of the controller is electrically connected with the valve;
the battery pack is arranged at the bottom of the chassis body, the chassis body comprises an outer shell, an inner shell and an air bag body,
the utility model discloses a fire extinguishing agent storage tank, including shell body, inner casing, gasbag body, inner casing, gasbag body, inner casing, gasbag body, valve outlet end, pipeline and temperature detect sensor and install on battery module.
In the above scheme, a plurality of battery modules are horizontally arranged in the air bag body, and a plurality of separating strips are convexly arranged on the inner wall of the air bag body towards the battery modules.
In the above scheme, the outer wall surface of the airbag body is uniformly and convexly provided with a plurality of convex blocks towards the inner shell, a gap is reserved between every two adjacent convex blocks, and the convex blocks are pressed on the inner wall surface of the inner shell.
In the above scheme, the lateral part sealing connection of the gasbag body has the wiring board, and the sealed power cord that wears to be equipped with on this wiring board, the one end of power cord is connected with battery module, and its other end outwards passes interior casing and with the supply socket electric connection that sets up on the shell body.
In the scheme, two longitudinal beams are arranged on the chassis body corresponding to two sides of the battery pack, and the battery pack is arranged between the two longitudinal beams and is spaced from the longitudinal beams.
In the above scheme, an upper shell is arranged on the chassis body corresponding to the upper part of the battery pack, and the battery pack is positioned in the upper shell.
Compared with the prior art, the invention has the following advantages: according to the automobile chassis system, the air bag body is wrapped outside the battery module, and the carbon dioxide gas layer is filled in the air bag body, so that the battery module can be isolated from external air, the spontaneous combustion risk of the battery module is reduced, and further, a certain buffering and vibration damping effect can be achieved; the battery module is wrapped in the outer shell and the inner shell, and the anti-collision performance of the battery module is further improved through the design of a double-layer structure; the outer shell is communicated with the fire extinguishing agent storage tank through a pipeline, and is used for detecting a temperature signal and an acceleration signal through an acceleration sensor and a temperature detection sensor, wherein the acceleration is too large, so that collision risk is possibly generated, and when the battery module is possibly spontaneously combusted, the fire extinguishing agent is sprayed for pretreatment, so that the overall safety performance of the battery module is improved.
Drawings
FIG. 1 is a perspective view of a chassis body of the present invention;
FIG. 2 is a schematic view of the bottom structure of the chassis body;
FIG. 3 is a schematic diagram of a battery pack;
fig. 4 is a schematic view of the internal structure of the battery pack;
fig. 5 is a sectional view of a battery pack.
List of reference numbers: 100 chassis bodies, 101 fire extinguishing agent storage tanks, 102 longitudinal beams, 103 upper shells, 200 battery packs, 201 outer shells, 202 inner shells, 203 air bag bodies, 204 battery modules, 205 bumps and 241 parting strips.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1 to 5, an electric vehicle chassis integrated module system includes a chassis body 100 and a battery pack 200, wherein an acceleration sensor and a temperature detection sensor are mounted on the chassis body 100, signal output ends of the acceleration sensor and the temperature detection sensor are electrically connected with a signal input end of a controller, and transmit an acceleration signal and a temperature signal to the controller, and the controller adopts a PLC or a single chip microcomputer;
a fire extinguishing agent storage tank 101 is further installed on the chassis body 100, a valve (electric valve) is installed at the outlet end of the fire extinguishing agent storage tank 101, and the signal output end of the controller is electrically connected with the valve; the fire extinguishing agent storage tank 101 is a pressure storage tank, and the interior of the pressure storage tank can be filled with a dry powder fire extinguishing agent or a foam fire extinguishing agent;
the battery pack 200 is connected to the bottom of the chassis body 100 by bolts, the chassis body 100 includes an outer shell 201, an inner shell 202 and an air bag body 203, the inner shell 202 is arranged in the inner cavity of the outer shell 201, a gap is left between the peripheral edge of the inner shell 202 and the inner wall of the outer shell 201, the inner shell 202 is integrally formed in the inner cavity of the outer shell 201, and the outer shell 201 and the inner shell 202 are made of aluminum alloy materials;
a plurality of through holes communicated with the gaps are uniformly formed in the peripheral inner wall of the inner shell 202, the air bag body 203 is arranged in the inner shell 202, a plurality of battery modules 204 are wrapped in the inner cavity of the air bag body 203, a carbon dioxide gas layer is filled in the air bag body 203, the outlet end of a valve of the fire extinguishing agent storage tank 101 is communicated with the outer shell 201 through a pipeline, and the temperature detection sensor is arranged on the battery modules 204; the air bag body 203 is made of high-temperature-resistant fluororubber, a wiring board is connected to the side of the air bag body 203 in a sealing mode, the wiring board and the air bag body 203 are integrally formed, a power line penetrates through the wiring board in a sealing mode, glue is filled between the power line and the wiring board in a sealing mode, one end of the power line is connected with the battery module 204, the other end of the power line penetrates through the inner shell 202 outwards and is electrically connected with a power socket arranged on the outer shell 201, and the power socket is an existing power connection socket;
the air bag body 203 is wrapped outside the battery module 204, the carbon dioxide gas layer is filled in the air bag body 203, the battery module 204 can be isolated from the outside air, the battery module 204 is always in the wrapping of the carbon dioxide gas layer in the air bag body 203 in a normal state, and the battery module 204 is difficult to burn as long as the air bag body 203 is not damaged, so that the spontaneous combustion risk of the battery module 204 is reduced, and further, the air bag body 203 has elasticity, so that the air bag can play a certain role in buffering and vibration reduction; the battery module 204 is wrapped in the outer shell 201 and the inner shell 202, and the anti-collision performance is further improved through the design of a double-layer structure; the outer shell 201 is communicated with the fire extinguishing agent storage tank 101 through a pipeline, and through an acceleration sensor and a temperature detection sensor, temperature signals and acceleration signals (collision wind can be generated due to overlarge acceleration) are detected, when the battery module 204 can spontaneously combust, a valve of the fire extinguishing agent storage tank 101 is opened by outputting an electrical signal through a controller, the fire extinguishing agent enters the outer shell 201 through the pipeline, covers the air bag body 203 through a through hole in the inner shell 202, and cools down or extinguishes the battery module 204 inside the air bag body 203, so that the overall safety performance of the fire extinguishing agent storage tank is improved.
The plurality of battery modules 204 are horizontally arranged in the air bag body 203, a plurality of separating strips 241 are convexly arranged on the inner wall of the air bag body 203 towards the battery modules 204, and the separating strips 241 separate the inner wall of the air bag body 203 from the outer wall of the battery modules 204 to form a certain gap so as to form a space for storing a carbon dioxide gas layer to a large extent;
the outer wall surface of the air bag body 203 is uniformly provided with a plurality of convex blocks 205 in a protruding manner towards the inner shell 202, a gap is reserved between every two adjacent convex blocks 205, the convex blocks 205 are pressed against the inner wall surface of the inner shell 202, the outer wall of the air bag body 203 is separated from the inner shell 202 by the convex blocks 205 to form a gap, and therefore when the fire is extinguished and the temperature is reduced, the fire extinguishing agent entering the inner cavity of the outer shell 201 can cover the air bag body 203 through the through holes in the inner shell 202 to a large extent.
In order to further improve the anti-collision performance of the battery pack 200, two longitudinal beams 102 are arranged on the chassis body 100 corresponding to two sides of the battery pack 200, the battery pack 200 is arranged between the two longitudinal beams 102, a gap is reserved between the battery pack 200 and the longitudinal beams 102, an upper shell 103 is arranged on the chassis body 100 corresponding to the upper part of the battery pack 200, the battery pack 200 is positioned in the upper shell 103, and when in collision, the battery pack 200 is protected by the two longitudinal beams 102 and the upper shell 103, so that the protection performance of the battery pack 200 is improved.
The technical means disclosed in the scheme of the invention are not limited to the technical means disclosed in the above embodiments, but also include the technical means formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides an electric automobile chassis collection moulding piece system which characterized in that: the fire extinguishing vehicle comprises a chassis body (100) and a battery pack (200), wherein an acceleration sensor and a temperature detection sensor are mounted on the chassis body (100), the signal output ends of the acceleration sensor and the temperature detection sensor are electrically connected with a controller, the acceleration signal and the temperature signal are transmitted to the controller, a fire extinguishing agent storage tank (101) is further mounted on the chassis body (100), a valve is mounted at the outlet end of the fire extinguishing agent storage tank (101), and the signal output end of the controller is electrically connected with the valve;
install in the bottom of chassis body (100) battery package (200), this chassis body (100) is including shell body (201), interior casing (202) and the gasbag body (203), interior casing (202) set up in the inner chamber of shell body (201), the edge all around of interior casing (202) with leave the clearance between the inner wall of shell body (201), the inner wall all around of interior casing (202) evenly seted up a plurality ofly with the through-hole that the clearance is linked together, gasbag body (203) set up in interior casing (202), and the inner chamber parcel of gasbag body (203) has a plurality of battery module (204), it has the carbon dioxide gas layer to fill in the gasbag body (203), the valve exit end of fire extinguishing agent holding vessel (101) is linked together through pipeline and shell body (201), temperature detect sensor installs on battery module (204).
2. The chassis integrated module system of the electric vehicle as claimed in claim 1, wherein: the battery modules (204) are horizontally arranged in the air bag body (203), and a plurality of separating strips (241) are convexly arranged on the inner wall of the air bag body (203) towards the battery modules (204).
3. The electric vehicle chassis integrated module system according to claim 1 or 2, wherein: the outer wall surface of the air bag body (203) is uniformly provided with a plurality of protruding blocks (205) in a protruding mode towards the inner shell (202), a gap is reserved between every two adjacent protruding blocks (205), and the protruding blocks (205) are pressed against the inner wall surface of the inner shell (202).
4. The electric vehicle chassis integrated module system according to claim 1, wherein: the lateral part sealing connection of gasbag body (203) has the wiring board, and the sealed power cord that wears to be equipped with on this wiring board, the one end of power cord is connected with battery module (204), and its other end outwards passes interior casing (202) and with the supply socket electric connection that sets up on shell body (201).
5. The electric vehicle chassis integrated module system according to claim 1, wherein: two longitudinal beams (102) are arranged on the chassis body (100) corresponding to two sides of the battery pack (200), and the battery pack (200) is arranged between the two longitudinal beams (102) and is spaced from the longitudinal beams (102).
6. The electric vehicle chassis integrated module system according to claim 5, wherein: an upper shell (103) is arranged above the chassis body (100) corresponding to the battery pack (200), and the battery pack (200) is positioned in the upper shell (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210263601.6A CN114734803A (en) | 2022-03-17 | 2022-03-17 | Electric automobile chassis integrated module system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210263601.6A CN114734803A (en) | 2022-03-17 | 2022-03-17 | Electric automobile chassis integrated module system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114734803A true CN114734803A (en) | 2022-07-12 |
Family
ID=82277045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210263601.6A Pending CN114734803A (en) | 2022-03-17 | 2022-03-17 | Electric automobile chassis integrated module system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114734803A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244726A (en) * | 2008-03-18 | 2008-08-20 | 中山大学 | Unmixed electric car with novel structure |
| US20110250477A1 (en) * | 2008-12-24 | 2011-10-13 | Mitsubishi Heavy Industries, Ltd. | Battery module |
| CN103208602A (en) * | 2013-02-04 | 2013-07-17 | 力帆实业(集团)股份有限公司 | Self-extinguishing battery pack for electric automobile |
| CN207917452U (en) * | 2017-12-26 | 2018-09-28 | 山东聚信新能源科技有限公司 | A kind of lithium battery, which is transported safely, uses packing case |
| CN108749547A (en) * | 2018-05-11 | 2018-11-06 | 大汉汽车集团有限公司 | A kind of electric motor coach chassis being equipped with battery |
| CN209282324U (en) * | 2019-03-04 | 2019-08-20 | 广西现代职业技术学院 | A kind of lithium ion battery with long service life |
| CN110406395A (en) * | 2019-07-22 | 2019-11-05 | 江苏奥新新能源汽车有限公司 | A kind of explosion-proof battery pack of electric car |
| US20200197735A1 (en) * | 2017-05-03 | 2020-06-25 | Kino Offshore Engineering Co., Limited | Automatic security bottle system and automatic control method therefor |
| CN212817724U (en) * | 2020-07-10 | 2021-03-30 | 东莞市华阳电控设备有限公司 | Fill electric pile equipment with function of putting out a fire |
-
2022
- 2022-03-17 CN CN202210263601.6A patent/CN114734803A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244726A (en) * | 2008-03-18 | 2008-08-20 | 中山大学 | Unmixed electric car with novel structure |
| US20110250477A1 (en) * | 2008-12-24 | 2011-10-13 | Mitsubishi Heavy Industries, Ltd. | Battery module |
| CN103208602A (en) * | 2013-02-04 | 2013-07-17 | 力帆实业(集团)股份有限公司 | Self-extinguishing battery pack for electric automobile |
| US20200197735A1 (en) * | 2017-05-03 | 2020-06-25 | Kino Offshore Engineering Co., Limited | Automatic security bottle system and automatic control method therefor |
| CN207917452U (en) * | 2017-12-26 | 2018-09-28 | 山东聚信新能源科技有限公司 | A kind of lithium battery, which is transported safely, uses packing case |
| CN108749547A (en) * | 2018-05-11 | 2018-11-06 | 大汉汽车集团有限公司 | A kind of electric motor coach chassis being equipped with battery |
| CN209282324U (en) * | 2019-03-04 | 2019-08-20 | 广西现代职业技术学院 | A kind of lithium ion battery with long service life |
| CN110406395A (en) * | 2019-07-22 | 2019-11-05 | 江苏奥新新能源汽车有限公司 | A kind of explosion-proof battery pack of electric car |
| CN212817724U (en) * | 2020-07-10 | 2021-03-30 | 东莞市华阳电控设备有限公司 | Fill electric pile equipment with function of putting out a fire |
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