CN105810854B - A kind of batteries of electric automobile packet - Google Patents
A kind of batteries of electric automobile packet Download PDFInfo
- Publication number
- CN105810854B CN105810854B CN201610160998.0A CN201610160998A CN105810854B CN 105810854 B CN105810854 B CN 105810854B CN 201610160998 A CN201610160998 A CN 201610160998A CN 105810854 B CN105810854 B CN 105810854B
- Authority
- CN
- China
- Prior art keywords
- battery pack
- air
- crash sensor
- crash
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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
-
- 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
Abstract
The invention discloses a kind of batteries of electric automobile packets, including battery pack ontology, battery pack housing, collision detection unit, air-bag module and control unit；Battery pack housing includes being wrapped in the external internal layer shell of battery pack sheet and being set to the outer casing of internal layer shell periphery, and accommodating cavity is reserved between internal layer shell and outer casing；Collision detection unit is set in the accommodating cavity, including more than two crash sensors, and air-bag module includes four air bags and gas generator corresponding with air bag, and four air bags are respectively arranged in the accommodating cavity of four direction all around；Control unit judges the direction that vehicle is impacted according to the output signal of crash sensor, and the gas generator for triggering air bag corresponding with crash direction inflates air bag.Damage of the energy effective protection car crass of the invention to battery pack.
Description
Technical field
The present invention relates to electric vehicle fields, more particularly to a kind of batteries of electric automobile packet and protective device.
Background technology
With the continuous development of new-energy automobile technology and the continuous promotion of people's environmental consciousness, electric vehicle is more next
It is more universal.Electric vehicle is to provide power source with power battery (i.e. battery pack), and driving power motor pushes automobile to advance.In order to
Ensure enough course continuation mileages, the volume of existing power battery is all bigger, and weight is also larger, and car crass thing is occurring
Therefore when, power battery is easy for can be impacted deformation and damage, and power battery breakage not only results in battery fluid and leaks, also
It is likely to result in danger of hazardous electrical discharges, seriously affects the personal safety for multiplying frame personnel.Therefore, how to ensure the power battery of electric vehicle
Driving safety is increasingly taken seriously.In the prior art, control strategy is mainly taken through in electric vehicle by certain
The mode for disconnecting battery out-put supply when shock rapidly avoids high casting die electric leakage, short-circuit fire secondary injury occupant outside vehicle.
But existing power battery protection scheme has the following problems, even if BMS (battery management system) receives collision letter
Already off inside battery high voltage connector after number, when the shock that electric vehicle is subject to is more than some strength, power battery is still
Deformation, extruding, internal structure destruction etc. are so easy tod produce, internal short-circuit of battery, electric leakage, on fire, leakage etc. is caused to make occupant
At secondary injury.It still can not solve the danger of cell deformation and electric leakage.
Invention content
In order to solve the above technical problems, a kind of batteries of electric automobile packet of the present invention, is being touched for solving existing electric vehicle
The problems such as battery pack is deformed and is leaked electricity when hitting.
The invention is realized in this way：
A kind of batteries of electric automobile packet, including battery pack ontology, battery pack housing, collision detection unit, air bag group
Part and control unit；
The battery pack ontology includes more than two battery cells, and the output end of battery pack ontology is provided with high pressure contact
Device；
The battery pack housing includes being wrapped in the external internal layer shell of battery pack sheet and being set to internal layer shell periphery
Outer casing, the internal layer shell are metal shell, and outer casing is plastic casing, preceding between internal layer shell and outer casing
Left and right four direction is reserved with accommodating cavity respectively afterwards；
The collision detection unit is set in the accommodating cavity, including more than two crash sensors, and the first collision passes
Sensor is used to detect the collision dynamics in longitudinal direction of car direction, and the second crash sensor is used to detect the impact force of vehicular transverse direction
Degree；
The air-bag module includes four air bags and gas generator corresponding with air bag, four inflations
Air bag is respectively arranged in the accommodating cavity of four direction all around；
Described control unit is connect with collision detection unit and air-bag module respectively, and control unit is touched according to first
The output signal for hitting sensor and the second crash sensor judges the direction that vehicle is impacted, and by the first crash sensor and
The output signal of two crash sensors and the threshold value comparison of calibration, when the first crash sensor and/or the second crash sensor
When output signal is more than the threshold value of calibration, control unit triggers the gas generator of air bag corresponding with crash direction to filling
Gas airbag aeration.
Further, first crash sensor and the second crash sensor are acceleration transducer, and control unit is logical
It crosses and judges whether the acceleration figure of the first crash sensor and the output of the second crash sensor judges more than scheduled first threshold
Whether automobile collides, and by judging whether the first crash sensor and the acceleration figure of the second crash sensor output are more than
The threshold value of the calibration judges whether car crass impacts battery pack.
Further, when the acceleration figure that the first crash sensor and the second crash sensor export is more than first threshold and small
When second threshold, control unit only judges the high voltage connector of battery pack ontology output end.
Further, described control unit includes the battery that battery pack manages system and is integrated in battery pack management system
Safety management chip, the collision detection unit and air-bag module are all connected to the battery safety management chip.
Further, outer casing is provided with the groove of Weakening treatment, outer layer at the madial wall opposite with air bag
Structural strength at housing groove is less than outer casing other positions.
In order to solve the above technical problems, another technical solution provided by the invention is：
A kind of batteries of electric automobile packet protective device, the battery pack include battery pack ontology and battery pack housing, the battery
Packet protective device includes collision detection unit, air-bag module and control unit；
The battery pack ontology includes more than two battery cells, and the output end of battery pack ontology is provided with high pressure contact
Device；
The battery pack housing includes being wrapped in the external internal layer shell of battery pack sheet and being set to internal layer shell periphery
Outer casing, the internal layer shell are metal shell, and outer casing is plastic casing, preceding between internal layer shell and outer casing
Left and right four direction is reserved with accommodating cavity respectively afterwards；
The collision detection unit is set in the accommodating cavity, including more than two crash sensors, and the first collision passes
Sensor is used to detect the collision dynamics in longitudinal direction of car direction, and the second crash sensor is used to detect the impact force of vehicular transverse direction
Degree；
The air-bag module includes four air bags and gas generator corresponding with air bag, four inflations
Air bag is respectively arranged in the accommodating cavity of four direction all around；
Described control unit is connect with collision detection unit and air-bag module respectively, and control unit is touched according to first
The output signal for hitting sensor and the second crash sensor judges the direction that vehicle is impacted, and by the first crash sensor and
The output signal of two crash sensors and the threshold value comparison of calibration, when the first crash sensor and/or the second crash sensor
When output signal is more than the threshold value of calibration, control unit triggers the gas generator of air bag corresponding with crash direction to filling
Gas airbag aeration.
Further, first crash sensor and the second crash sensor are acceleration transducer, and control unit is logical
It crosses and judges whether the acceleration figure of the first crash sensor and the output of the second crash sensor judges more than scheduled first threshold
Whether automobile collides, and by judging whether the first crash sensor and the acceleration figure of the second crash sensor output are more than
The threshold value of the calibration judges whether car crass impacts battery pack.
Further, when the acceleration figure that the first crash sensor and the second crash sensor export is more than first threshold and small
When second threshold, control unit only judges the high voltage connector of battery pack ontology output end.
Further, described control unit includes the battery that battery pack manages system and is integrated in battery pack management system
Safety management chip, the collision detection unit and air-bag module are all connected to the battery safety management chip.
Further, outer casing is provided with the groove of Weakening treatment, outer layer at the madial wall opposite with air bag
Structural strength at housing groove is less than outer casing other positions.
Beneficial effects of the present invention are：
The battery pack of the present invention is enclosed with internal layer shell made of metal in periphery, and the shock resistance for improving battery pack is strong
Degree, also, the present invention is also additionally arranged outer casing outside internal layer shell, makes between internal layer shell and outer casing that there are accommodating
Chamber, and it is respectively provided with air bag on the four direction of accommodating cavity, jeopardize battery when detecting that automobile encounters fierceness and collides
When being squeezed or directly hitting, in time in power battery inner housing external opening air bag device, effectively after pre- anticollision
Power battery deform and battery excessive deformation and cause secondary injury.Further, this battery pack by outer casing by battery
In all components of packet are all wrapped in, a standard component can be regarded and used, be not only convenient for installing, normally only needed to change in repair
Its battery pack outer casing and battery pack air-bag module, servicing ease greatly improve.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment of the present invention batteries of electric automobile packet.
Label declaration：
1, battery pack ontology；2, battery pack housing；3, collision detection unit；4, air-bag module；5, control unit；
21, internal layer shell；22, outer casing；23, accommodating cavity；31, the first crash sensor；32, the second crash sensor；41, it inflates
Air bag；42, gas generator.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
Referring to Fig. 1, a kind of batteries of electric automobile packet of embodiment of the present invention, the battery include battery pack ontology 1, battery
Pack housing 2, collision detection unit 3, air-bag module 4 and control unit 5.
Wherein, the battery pack ontology 1 is used to provide power supply for electric vehicle comprising more than two battery cells, electricity
The output end of pond packet ontology is provided with high voltage connector, can control battery pack power supply output by controlling high voltage connector.
The internal layer shell 21 and be set to internal layer shell 21 that the battery pack housing 2 is wrapped in outside battery pack ontology 1
The outer casing 22 of periphery, the internal layer shell 21 are metal shell, and outer casing 22 is plastic casing, internal layer shell 21 with it is outer
All around, four direction is reserved with accommodating cavity 23 respectively between layer shell 22.
The collision detection unit 3 is set in the accommodating cavity 23, including more than two crash sensors, the first collision
Sensor 31 is used to detect the collision dynamics in longitudinal direction of car direction, and the second crash sensor 32 is for detecting vehicular transverse direction
Collision dynamics.
The air-bag module 4 include four air bags 41 and gas generator corresponding with air bag 42, four
A air bag 41 is respectively arranged in the accommodating cavity 23 of four direction all around.
Described control unit 5 is connect with collision detection unit 3 and air-bag module 4 respectively, and control unit is according to
The output signal of one crash sensor 31 and the second crash sensor 32 judges the direction that vehicle is impacted, and the first collision is passed
The threshold value comparison of the output signal and calibration of sensor and the second crash sensor, when the first crash sensor and/or second collide
When the output signal of sensor is more than the threshold value of calibration, control unit triggers the gas hair of air bag corresponding with crash direction
Raw device inflates air bag.
Such as hit in front of the electric vehicle, the first crash sensor 31 and the second crash sensor 32 are by acceleration
Signal is sent to control unit, is compared with calibration threshold value after being calculated inside control unit, when discovery only X positive directions are touched
It hits intensity and is more than the threshold value demarcated before, then control unit judges in 5~10ms and puts the gas generation in quick-fried front
Device, gas are full of battery pack air bag within 20~30ms, and air bag breaks through outer casing, that is, battery pack in gas replenishment process
Plastic safety cover constrains, and is unfolded to front, airbag is formed between battery pack housing and rammer, to battery pack inside zero
Part plays buffer protection function.Similarly, when the threshold value that the positive negative direction impact strength of X and Y is both greater than demarcated before, then gas occurs
Device 1-4 puts quick-fried, and four air bags are all unfolded forward.
Present embodiment detects whether automobile collides by collision detection unit, and whether collision jeopardizes battery pack
Safety makes the air bag on power battery in time in power battery when automobile is by jeopardizing battery pack safety and being hit
Inner housing external opening airbag apparatus, to be realized from power battery pack body exterior to power battery pack sheet in collision accident
Body internal structure carries out buffer protection, alleviates impact of the car crass to battery pack, effectively power battery after pre- anticollision
Excessive deformation and cause secondary injury.
In order to accurately control the position that outer casing pops when air bag flicks, outer casing with air bag
The groove of Weakening treatment is provided at opposite madial wall, the structural strength of outer casing groove is less than other positions of outer casing
It sets, to make air bag pop from groove.
Wherein, in the present embodiment, the first crash sensor 31 and the second crash sensor 32 are respectively arranged at battery
On the internal front of packet and left side central axes, first crash sensor and the second crash sensor are acceleration transducer, control
Unit processed is by judging whether the acceleration figure of the first crash sensor and the output of the second crash sensor is more than scheduled first threshold
Value judges whether automobile collides, and the acceleration figure by judging the first crash sensor and the output of second crash sensor
Whether judge whether car crass impacts battery pack more than the threshold value of the calibration.When the first crash sensor and
When the acceleration figure of two crash sensors output is more than first threshold and is less than second threshold, control unit only judges battery pack ontology
The high voltage connector of output end.
The ignition threshold value of gas generator is determined according to battery pack housing distortion degree during electric automobile collision.If
Electric vehicle battery pack inner housing deformation extent under a certain impact conditions, which reaches, to be jeopardized battery pack inner housing design margin and causes
When internal modification, short circuit or leakage, then threshold value determined by the impact conditions is the threshold value that must light a fire of air bag, which will be
The calibration of battery pack housing collision deformation special project is carried out during automobile research.
In the present embodiment, described control unit 5 includes that battery pack management system manages system with battery pack is integrated in
Interior battery safety management chip, the battery safety management chip are preferably ABMS chips, the collision detection unit and peace
Full air bag component is all connected to the battery safety management chip.
Embodiment of the present invention is enclosed with internal layer shell made of metal in battery pack periphery, improves the anti-impact of battery pack
Hit intensity, and present embodiment battery pack is also additionally arranged outer casing i.e. battery pack plastic safety cover except internal layer shell,
Air bag is placed between battery pack inner housing and battery pack plastic safety cover, this plastic safety covers on place opposite with air bag
H-type Weakening treatment is done, air bag explosion is convenient for；It does not detect that electric vehicle encounters fierce collision and jeopardizes battery to be squeezed or directly
When connecing shock, the present invention can effectively move after pre- anticollision in time in power battery inner housing external opening air bag device
Power cell deformation and excessive deformation and cause secondary injury.Further, this battery pack by outer casing by the institute of battery pack
There is component to be all wrapped in interior, a standard component can be regarded and used, be not only convenient for installing, its battery is normally only needed to change in repair
Packet outer casing and battery pack air-bag module, servicing ease greatly improve.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (4)
1. a kind of batteries of electric automobile packet, which is characterized in that including battery pack ontology, battery pack housing, collision detection unit, peace
Full air bag component and control unit；
The battery pack ontology includes more than two battery cells, and the output end of battery pack ontology is provided with high voltage connector；
The battery pack housing includes being wrapped in the external internal layer shell of battery pack sheet and being set to the outer layer of internal layer shell periphery
Shell, the internal layer shell are metal shell, and outer casing is plastic casing, on a front and back left side between internal layer shell and outer casing
Right four direction is reserved with accommodating cavity respectively；
The collision detection unit is set in the accommodating cavity, including more than two crash sensors, the first crash sensor
Collision dynamics for detecting longitudinal direction of car direction, the second crash sensor are used to detect the collision dynamics of vehicular transverse direction；
The air-bag module includes four air bags and gas generator corresponding with air bag, four air bags
It is respectively arranged in the accommodating cavity of four direction all around；
Described control unit is connect with collision detection unit and air-bag module respectively, and control unit is passed according to the first collision
The output signal of sensor and the second crash sensor judges the direction that vehicle is impacted, and the first crash sensor and second are touched
The output signal of sensor and the threshold value comparison of calibration are hit, when the output of the first crash sensor and/or the second crash sensor
When signal is more than the threshold value of calibration, control unit triggers the gas generator of air bag corresponding with crash direction to inflating air
Capsule is inflated.
2. batteries of electric automobile packet according to claim 1, which is characterized in that first crash sensor and second touches
It is acceleration transducer to hit sensor, and control unit is by judging that the first crash sensor and the second crash sensor exported adds
Whether fast value more than scheduled first threshold judges whether automobile collides, and by judging the first crash sensor and the
Whether the acceleration figure of two crash sensors output judges whether car crass causes battery pack more than the threshold value of the calibration
It influences.
3. batteries of electric automobile packet according to claim 1, which is characterized in that described control unit includes battery pack management
System and the battery safety management chip being integrated in battery pack management system, the collision detection unit and air-bag module
It is all connected to the battery safety management chip.
4. batteries of electric automobile packet according to claim 1, which is characterized in that outer casing is opposite with air bag
The groove of Weakening treatment is provided at madial wall, the structural strength of outer casing groove is less than outer casing other positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160998.0A CN105810854B (en) | 2016-03-21 | 2016-03-21 | A kind of batteries of electric automobile packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160998.0A CN105810854B (en) | 2016-03-21 | 2016-03-21 | A kind of batteries of electric automobile packet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810854A CN105810854A (en) | 2016-07-27 |
| CN105810854B true CN105810854B (en) | 2018-10-02 |
Family
ID=56453471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160998.0A Active CN105810854B (en) | 2016-03-21 | 2016-03-21 | A kind of batteries of electric automobile packet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810854B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068740A (en) * | 2016-11-09 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | Power battery protection device and electric vehicle |
| DE102016222676A1 (en) * | 2016-11-17 | 2018-05-17 | Mahle International Gmbh | Electrical energy storage for a motor vehicle |
| CN106585354A (en) * | 2016-12-23 | 2017-04-26 | 苏州精控能源科技有限公司 | Bump processing apparatus and method of electric automobile |
| CN108134028A (en) * | 2018-01-10 | 2018-06-08 | 孟书芳 | A kind of good battery cell case of anti-seismic performance |
| CN111347859B (en) * | 2018-12-21 | 2021-12-21 | 郑州宇通客车股份有限公司 | Vehicle-mounted battery anti-collision system and vehicle |
| CN109920947A (en) * | 2019-01-23 | 2019-06-21 | 广东工业大学 | A kind of battery ejection protective device of high temperature-proof and anticollision |
| CN110265597A (en) * | 2019-06-20 | 2019-09-20 | 深圳鸿鹏新能源科技有限公司 | Intelligent lithium battery case and new energy car battery packet |
| CN110936826B (en) * | 2019-12-18 | 2020-12-04 | 温州高伟通工业设计有限公司 | Anti-collision new energy automobile battery protection assembly easy to install |
| CN113140856B (en) * | 2020-01-02 | 2023-03-28 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| CN113764769B (en) * | 2020-06-01 | 2023-06-30 | 沃尔沃汽车公司 | Battery airbag for vehicle battery and battery explosion-proof method |
| CN113948813B (en) * | 2020-07-17 | 2024-02-06 | 上海汽车集团股份有限公司 | Explosion-proof control system and method for power battery |
| CN112200935A (en) * | 2020-09-29 | 2021-01-08 | 广州小鹏汽车科技有限公司 | Data processing method and device |
| CN113715626B (en) * | 2021-08-31 | 2023-04-04 | 安徽江淮汽车集团股份有限公司 | Anti-collision air bag assembly for power battery pack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008230519A (en) * | 2007-03-22 | 2008-10-02 | Toyota Motor Corp | Case for fuel cell |
| CN102823026A (en) * | 2010-04-02 | 2012-12-12 | 波士顿电力公司 | Battery pack safety techniques |
| CN204834712U (en) * | 2015-07-30 | 2015-12-02 | 山东精工电子科技有限公司 | Air bag's group battery is equipped with |
-
2016
- 2016-03-21 CN CN201610160998.0A patent/CN105810854B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008230519A (en) * | 2007-03-22 | 2008-10-02 | Toyota Motor Corp | Case for fuel cell |
| CN102823026A (en) * | 2010-04-02 | 2012-12-12 | 波士顿电力公司 | Battery pack safety techniques |
| CN204834712U (en) * | 2015-07-30 | 2015-12-02 | 山东精工电子科技有限公司 | Air bag's group battery is equipped with |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105810854A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105810854B (en) | A kind of batteries of electric automobile packet | |
| CN105609682B (en) | A kind of batteries of electric automobile packet with air bag | |
| CN104797105B (en) | Electronic product protection shell with safety air bag and control method thereof | |
| CN105870371A (en) | Inflatable structure for battery protection | |
| CN107834125A (en) | Traction battery and the vehicle with such battery | |
| CN103395401A (en) | Safe air bag system at tail of automobile | |
| WO2022134432A1 (en) | Battery pack protection system and vehicle | |
| CN107859004A (en) | A kind of anti-collision jacket buffers energy-dissipating system with Flexible Safety air bag | |
| CN108583495B (en) | Automobile passive safety system | |
| CN113948813A (en) | Explosion-proof control system and method for power battery | |
| CN206278053U (en) | It is a kind of discharge nitrogen and can manual unlocking air bag air bag | |
| CN207510351U (en) | Automobile is around protection air bag | |
| WO2019042239A1 (en) | Method for preventing combustion explosion of lithium ion battery | |
| CN208198586U (en) | New-energy automobile energy-storage system collision protection airbag apparatus | |
| CN2547585Y (en) | Dual axial electronic control device of safety air bag for automobile | |
| CN116279263A (en) | Vehicle safety airbag system and airbag inflation method | |
| CN202923561U (en) | Automobile safety airbag control device | |
| CN207697505U (en) | Vehicle collision protective device based on acceleration transducer | |
| CN201385636Y (en) | Gas generator of air bag restraint system on co-driver seat | |
| CN206436967U (en) | A kind of high air bag of security performance | |
| CN105857243A (en) | High-safety air bag special for automobile | |
| CN217892765U (en) | Cold air type gas generator for side air bag | |
| CN110182162A (en) | A kind of vehicle airbag installations and its electric car of application | |
| CN113140856A (en) | Battery protection device and electric automobile | |
| CN110116590A (en) | A kind of wheel air bag device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: Yundu New Energy Automobile Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |