CN108346762A - A kind of fire-proof and explosion-proof battery pack of electric vehicle - Google Patents
A kind of fire-proof and explosion-proof battery pack of electric vehicle Download PDFInfo
- Publication number
- CN108346762A CN108346762A CN201810137052.1A CN201810137052A CN108346762A CN 108346762 A CN108346762 A CN 108346762A CN 201810137052 A CN201810137052 A CN 201810137052A CN 108346762 A CN108346762 A CN 108346762A
- Authority
- CN
- China
- Prior art keywords
- fireball
- proof
- explosion
- battery pack
- fire
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- 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
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of fire-proof and explosion-proof battery pack of electric vehicle,Including battery pack and flame screen,Battery pack includes upper box and lower box,Upper box is connected with lower box by the way that connection bolt is arranged in upper box mounting hole with lower box mounting hole,Lower box is fixedly connected on the car body by left and right fixed plate with internal and external fixation,Flame screen is arranged on the inner wall of upper box,Flame screen includes connecting rod,Connecting line and anti-fireball,Flame screen can play the role of the intensity of a fire caused by delaying and eliminating explosion in time,Explosion is avoided to cause more to lose,Reduce economic loss,Ensure the life security of people,One-way cock one in anti-fireball is inwards,One-way cock two and one-way cock three are outside,Anti- fireball can be opened,Can be that anti-fireball supplements heptafluoro-propane and ultra-fine dry powder extinguishing agent by one-way cock one after opening,Anti- fireball can reuse,Environmental protection and saving.
Description
Technical field
The present invention is a kind of fire-proof and explosion-proof battery pack of electric vehicle, belongs to new-energy automobile field.
Background technology
With the continuous social and economic development, science and technology also continuous innovation, more and more new sciences and technologies, new technology and green wood
Material, which is constantly continuously created, to be come, and it is now of greatest concern be no more than new-energy automobile, pure electric automobile is as new-energy automobile
Main force is even more to be concerned.Electric vehicle is that motor is used to replace conventional engines as power, replaces fuel tank with power battery
As energy supply, electric vehicle has compared to conventional gasoline vehicle reduces carbon emission, energy saving to be conducive to improve the excellent of environment
Gesture, but be the safety problem of battery one of the problem of most people is allowed to worry simultaneously, since power battery is high-voltage energy storage component, in height
The risk of nature self-destruction, and the quite a few hair of the accident of self-burning of vehicle in recent years are had under the influence of temperature or other destabilizing factors
Raw, therefore, the safety of power battery is the larger problem that electric vehicle is promoted.
The power battery of existing electric vehicle only has the function of that certain self-monitoring and a certain range of prevention are protected
Protective function, the emergent management measure after case of fire does not occur for design, and certain uncontrollable shapes are once occurred by ectocine
Condition, which is also possible that, leads to cells burst or explosion, and considerable safety thing then very likely occurs without emergent management equipment at this time
Therefore for this purpose, the present invention provides a kind of fire-proof and explosion-proof battery pack of electric vehicle.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of fire-proof and explosion-proof battery pack of electric vehicle, with
The problems mentioned above in the background art are solved, the fire-proof and explosion-proof battery pack reasonable design of the electric vehicle can be effective explosion-proof
The intensity of a fire caused by exploding with elimination reduces the loss that explosion is brought, securely and reliably.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of electric vehicle fire prevention is anti-
Quick-fried battery pack, including battery pack and flame screen, battery pack include upper box and lower box, and the surrounding of upper box is provided with upper box
Mounting hole, the surrounding of lower box are provided with lower box mounting hole, upper box and lower box and pass through in upper box mounting hole and nowel
Setting connection bolt is connected in body mounting hole, the left and right sides of lower box and inside and outside be respectively arranged with left and right fixed plate and
Internal and external fixation, is both provided with mounting hole in left and right fixed plate and internal and external fixation, and lower box passes through left and right fixed plate and interior
Outer stationary plates are fixedly connected on the car body.
Flame screen is arranged on the inner wall of upper box, and flame screen includes connecting rod, connecting line and anti-fireball, and anti-fireball includes
Upper anti-fireball and lower anti-fireball, upper spacer and lower clapboard, upper spacer and lower clapboard are provided between upper anti-fireball and lower anti-fireball
On be both provided with one-way cock one, annular groove is provided on upper spacer, internal thread is provided on the madial wall of annular groove, under
The outer avris in fire prevention top dome portion is provided with external screw thread, and lower anti-fireball is mounted on annular groove by external screw thread and screw-internal thread fit
It is interior, connection string holes is additionally provided on upper spacer, connecting line passes through connection string holes to be connected with connecting rod, upper anti-fireball and lower anti-fireball
Inside it is both provided with heptafluoro-propane room, ultra-fine dry powder extinguishing agent room and air buffer chamber, heptafluoro-propane room and ultra-fine dry powder extinguishing agent
It is provided with one-way cock two between room, one-way cock three, air are provided between ultra-fine dry powder extinguishing agent room and air buffer chamber
It is provided with fireprotection layer one on the lateral wall of surge chamber, through-hole is provided on fireprotection layer one, safety valve, fireprotection layer are provided in through-hole
It is provided with fireprotection layer two on one lateral wall, is provided with circular groove on fireprotection layer two, the position of through-hole and circular groove is opposite
It answers.
As a kind of preferred embodiment of the present invention, left and right fixed plate is respectively set two at left and right sides of lower box
It is a.
As a kind of preferred embodiment of the present invention, two are respectively set inside and outside internal and external fixation lower box.
As a kind of preferred embodiment of the present invention, connecting rod, connecting line, upper spacer, fireprotection layer one and fireprotection layer two
Material be flame-retarded plastic.
As a kind of preferred embodiment of the present invention, the quantity of explosion-protection equipment layering is a, and the quantity of connecting rod is a.
As a kind of preferred embodiment of the present invention, heptafluoro-propane, ultra-fine dry powder fire extinguishing are provided in heptafluoro-propane room
Agent interior is provided with ultra-fine dry powder extinguishing agent.
Beneficial effects of the present invention：A kind of fire-proof and explosion-proof battery pack of electric vehicle of the present invention, including upper box, lower box
And flame screen.
1. being provided with flame screen in the upper box of the fire-proof and explosion-proof battery pack of this electric vehicle, set in the anti-fireball on flame screen
Heptafluoro-propane room, ultra-fine dry powder extinguishing agent room and air buffer chamber have been set, when after exploding and with fire, anti-fireball
Interior when gases are heated, they expand, and air pressure can increase, and when air pressure is raised to a certain degree, safety valve can be opened, and heptafluoro-propane is indoor
The ultra-fine dry powder extinguishing agent that seven fluorine third carry in ultra-fine dry powder extinguishing agent room is sprayed from safety valve, can timely delay and
The intensity of a fire caused by explosion is eliminated, explosion is avoided to cause more to lose, reduces economic loss, ensures the life security of people.
2. one-way cock one is inwards, one-way cock two and one-way cock three are outside, and anti-fireball can be opened, and beat
Can be that anti-fireball supplements heptafluoro-propane and ultra-fine dry powder extinguishing agent by one-way cock one after opening, anti-fireball can repeat profit
With environmental protection and saving.
Description of the drawings
Fig. 1 is a kind of sectional view of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 2 is a kind of vertical view of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 3 is a kind of lower box structural schematic diagram of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 4 is a kind of upper box structure schematic diagram of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 5 is a kind of fireproof net structure schematic diagram of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 6 is a kind of anti-fireball external structure schematic diagram of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
Fig. 7 is a kind of anti-fireball diagrammatic cross-section of the fire-proof and explosion-proof battery pack of electric vehicle of the present invention；
In figure：1- upper boxes, 11- upper boxes mounting hole, 12- connections bolt, 2- lower boxes, 21- or so fixed plate, 22- are fixed
Bolt, 23- internal and external fixations, 24- lower boxes mounting hole, 3- flame screens, 31- connecting rods, 32- connecting lines, the anti-fireballs of 33-, 34-
Anti- fireball, 36- upper spacers, 37- lower clapboards, 38- annular grooves, 39- connections string holes, 40- heptafluoro-propanes under upper anti-fireball, 35-
Room, 41- ultra-fine dry powder extinguishing agents room, 42- air buffer chambers, 43- fireprotection layers one, 44- one-way cocks one, 45- one-way cocks two,
46- one-way cocks three, 47- circular grooves, 48- safety valves, 49- fireprotection layers two.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
It please refers to Fig.1 to Fig. 7, the present invention provides a kind of technical solution：A kind of fire-proof and explosion-proof battery pack of electric vehicle, including
Battery pack and flame screen 3, the battery pack include upper box 1 and lower box 2, and the surrounding of the upper box 1 is provided with upper box
The surrounding of mounting hole 11, the lower box 2 is provided with lower box mounting hole 24, and the upper box 1 and lower box 2 are by top box
Setting connection bolt 12 is connected in body mounting hole 11 and lower box mounting hole 24, the left and right sides of the lower box 2 and inside and outside
Both sides are respectively arranged with left and right fixed plate 21 and internal and external fixation 23, are all arranged in left and right fixed plate 21 and internal and external fixation 23
There are mounting hole, the lower box 2 to be fixedly connected on the car body with internal and external fixation 23 by left and right fixed plate 21.
The flame screen 3 is arranged on the inner wall of upper box 1, and the flame screen 3 includes connecting rod 31, connecting line 32 and prevents
Fireball 33, the anti-fireball 33 includes upper anti-fireball 34 and lower anti-fireball 35, between the upper anti-fireball 34 and lower anti-fireball 35
Be provided with upper spacer 36 and lower clapboard 37, be both provided with one-way cock 1 on the upper spacer 36 and lower clapboard 37, it is described on
It is provided with annular groove 38 on partition board 36, internal thread, the lower anti-fireball 33 are provided on the madial wall of the annular groove 38
The outer avris at top is provided with external screw thread, and the lower anti-fireball 35 is mounted on annular groove 38 by external screw thread and screw-internal thread fit
It is interior, connection string holes 39 is additionally provided on the upper spacer 36, the connecting line 32 passes through connection string holes 39 and connecting rod 31 to connect,
It is both provided with heptafluoro-propane room 40, ultra-fine dry powder extinguishing agent room 41 and air cushion in the upper anti-fireball 34 and lower anti-fireball 35
Room 42 is provided with one-way cock 2 45, the ultra-fine dry powder between the heptafluoro-propane room 40 and ultra-fine dry powder extinguishing agent room 41
It is provided with one-way cock 3 46 between extinguishing chemical room 41 and air buffer chamber 42, is arranged on the lateral wall of the air buffer chamber 42
There is fireprotection layer 1, through-hole is provided on the fireprotection layer 1, safety valve 48, the fireprotection layer one are provided in the through-hole
It is provided with fireprotection layer 2 49 on 43 lateral wall, circular groove 47, the through-hole and circle are provided on the fireprotection layer 2 49
The position of groove 47 is corresponding.
As a kind of preferred embodiment of the present invention, the left and right fixed plate 21 is distinguished in the left and right sides of lower box 2
Setting two.
As a kind of preferred embodiment of the present invention, set respectively inside and outside 23 lower box 2 of the internal and external fixation
Set two.
As a kind of preferred embodiment of the present invention, the connecting rod 2, connecting line 5, upper spacer 8, one 15 and of fireprotection layer
The material of fireprotection layer 2 21 is flame-retarded plastic.
As a kind of preferred embodiment of the present invention, the quantity of the explosion-protection equipment layering 1 is 5, the connecting rod 2
Quantity be 10.
As a kind of preferred embodiment of the present invention, heptafluoro-propane is provided in the heptafluoro-propane room 12, it is described super
It is provided with ultra-fine dry powder extinguishing agent in thin dry powder fire extinguishing agent room 13.
Operation principle：In battery pack fire-proof and explosion-proof using this electric vehicle, by the fire-proof and explosion-proof battery pack of this electric vehicle
It being installed on electric automobile chassis, the fire-proof and explosion-proof inside battery of this electric vehicle is provided with flame screen 3, once battery pack explosion is drawn
Played fire, connecting rod 31, connecting line 32, upper spacer 36, fireprotection layer 1 and fireprotection layer 2 49 material be flame-retarded plastic,
The intensity of a fire caused by explosion can effectively be isolated, heptafluoro-propane room 40, ultra-fine dry powder extinguishing agent room 41 are provided in anti-fireball 33
With air buffer chamber 42, when explosion causes fire, when gases are heated, they expand in upper anti-fireball 34 and lower anti-fireball 35, air pressure meeting
It increases, when air pressure is raised to a certain degree, safety valve 48 can be opened, under the influence of air pressure, seven fluorine in heptafluoro-propane room 40
Third ultra-fine dry powder extinguishing agent that carry in ultra-fine dry powder extinguishing agent room 41 is sprayed from safety valve 48, can timely delay and
The intensity of a fire caused by explosion is eliminated, reduces economic loss, ensures the life security of people, it is unidirectional on upper spacer 36 and lower clapboard 37
Valve 1 is that inwards, one-way cock 2 45 and one-way cock 3 46 are outside, and anti-fireball 33 can be opened, energy after opening
It is enough that upper anti-fireball 34 and lower anti-fireball 35 supplement heptafluoro-propane and ultra-fine dry powder extinguishing agent, anti-fireball by one-way cock 1
33 can reuse, environmental protection and saving, the fire-proof and explosion-proof battery pack reasonable design of the electric vehicle, being capable of effective explosion-proof and elimination
The intensity of a fire caused by explosion reduces the loss that explosion is brought, securely and reliably.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of fire-proof and explosion-proof battery pack of electric vehicle, including battery pack and flame screen, which is characterized in that the battery pack includes
The surrounding of upper box and lower box, the upper box is provided with upper box mounting hole, and the surrounding of the lower box is provided with nowel
Body mounting hole, the upper box and lower box are connected by the way that connection bolt is arranged in upper box mounting hole with lower box mounting hole
It connects, the left and right sides of the lower box is respectively arranged with left and right fixed plate and internal and external fixation with inside and outside, is fixed in left and right
Mounting hole is both provided on plate and internal and external fixation, the lower box is fixedly connected on by left and right fixed plate and internal and external fixation
On car body；
The flame screen is arranged on the inner wall of upper box, and the flame screen includes connecting rod, connecting line and anti-fireball, described anti-
Fireball includes upper anti-fireball and lower anti-fireball, is provided with upper spacer and lower clapboard between the upper anti-fireball and lower anti-fireball, institute
It states and is both provided with one-way cock one on upper spacer and lower clapboard, annular groove, the annular groove are provided on the upper spacer
Madial wall on be provided with internal thread, the outer avris in the lower fire prevention top dome portion is provided with external screw thread, and the lower anti-fireball passes through
External screw thread is mounted on screw-internal thread fit in annular groove, connection string holes is additionally provided on the upper spacer, the connecting line is worn
It crosses connection string holes to connect with connecting rod, is both provided with heptafluoro-propane room in the upper anti-fireball and lower anti-fireball, ultra-fine dry powder goes out
Fiery agent room and air buffer chamber are provided with one-way cock two between the heptafluoro-propane room and ultra-fine dry powder extinguishing agent room, described
It is provided with one-way cock three between ultra-fine dry powder extinguishing agent room and air buffer chamber, is arranged on the lateral wall of the air buffer chamber
There is fireprotection layer one, through-hole is provided on the fireprotection layer one, safety valve, the outside of the fireprotection layer one are provided in the through-hole
It is provided with fireprotection layer two on wall, is provided with circular groove on the fireprotection layer two, the position of the through-hole and circular groove is opposite
It answers.
2. the fire-proof and explosion-proof battery pack of a kind of electric vehicle according to claim 1, it is characterised in that：The left and right fixed plate
Two are respectively set at left and right sides of lower box.
3. the fire-proof and explosion-proof battery pack of a kind of electric vehicle according to claim 1, it is characterised in that：The internal and external fixation
Two are respectively set inside and outside lower box.
4. the fire-proof and explosion-proof battery pack of a kind of electric vehicle according to claim 1, it is characterised in that：The connecting rod, company
Wiring, upper spacer, fireprotection layer one and fireprotection layer two material be flame-retarded plastic.
5. the fire-proof and explosion-proof battery pack of a kind of electric vehicle according to claim 1, it is characterised in that：The explosion-protection equipment point
The quantity of layer is a, and the quantity of the connecting rod is a.
6. the fire-proof and explosion-proof battery pack of a kind of electric vehicle according to claim 1, it is characterised in that：The heptafluoro-propane room
It is inside provided with heptafluoro-propane, ultra-fine dry powder extinguishing agent is provided in the ultra-fine dry powder extinguishing agent room.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099458.9A CN112259892A (en) | 2018-02-10 | 2018-02-10 | Electric automobile fire-proof and explosion-proof battery pack with built-in fire-proof ball |
| CN201810137052.1A CN108346762B (en) | 2018-02-10 | 2018-02-10 | Fireproof and explosion-proof battery pack for electric automobile |
| CN202011069223.5A CN112259890A (en) | 2018-02-10 | 2018-02-10 | Fire-proof and explosion-proof battery pack with high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137052.1A CN108346762B (en) | 2018-02-10 | 2018-02-10 | Fireproof and explosion-proof battery pack for electric automobile |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011069223.5A Division CN112259890A (en) | 2018-02-10 | 2018-02-10 | Fire-proof and explosion-proof battery pack with high safety |
| CN202011099458.9A Division CN112259892A (en) | 2018-02-10 | 2018-02-10 | Electric automobile fire-proof and explosion-proof battery pack with built-in fire-proof ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108346762A true CN108346762A (en) | 2018-07-31 |
| CN108346762B CN108346762B (en) | 2020-12-08 |
Family
ID=62960221
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099458.9A Withdrawn CN112259892A (en) | 2018-02-10 | 2018-02-10 | Electric automobile fire-proof and explosion-proof battery pack with built-in fire-proof ball |
| CN201810137052.1A Active CN108346762B (en) | 2018-02-10 | 2018-02-10 | Fireproof and explosion-proof battery pack for electric automobile |
| CN202011069223.5A Withdrawn CN112259890A (en) | 2018-02-10 | 2018-02-10 | Fire-proof and explosion-proof battery pack with high safety |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099458.9A Withdrawn CN112259892A (en) | 2018-02-10 | 2018-02-10 | Electric automobile fire-proof and explosion-proof battery pack with built-in fire-proof ball |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011069223.5A Withdrawn CN112259890A (en) | 2018-02-10 | 2018-02-10 | Fire-proof and explosion-proof battery pack with high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN112259892A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817167A (en) * | 2019-11-28 | 2020-02-21 | 江苏本安环保科技有限公司 | Multi-sphere barrier explosion-proof material |
| CN113680181A (en) * | 2021-08-12 | 2021-11-23 | 蜂巢能源科技有限公司 | Drying device and battery pack |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471588B (en) * | 2021-06-30 | 2022-10-11 | 中国第一汽车股份有限公司 | Upper box assembly, battery assembly and electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2602976B1 (en) * | 1986-08-25 | 1990-01-12 | Commissariat Energie Atomique | DEVICE FOR EXTINGUISHING A PATCH OF FIRE IN A FLAMMABLE LIQUID, AND METHOD FOR IMPLEMENTING SUCH A DEVICE |
| ES2255414A1 (en) * | 2004-09-13 | 2006-06-16 | Javier Navarro Perez | Heli-transported forest fire extinguishing system, has spherical device divided into two separate chambers by elastic diaphragm |
| CN206295526U (en) * | 2016-09-28 | 2017-07-04 | 江门市地尔汉宇电器股份有限公司 | A kind of electrokinetic cell bag with extinguishing device |
| CN206777644U (en) * | 2017-05-31 | 2017-12-22 | 毛玉坤 | A kind of Portable dry fire extinguisher bomb |
-
2018
- 2018-02-10 CN CN202011099458.9A patent/CN112259892A/en not_active Withdrawn
- 2018-02-10 CN CN201810137052.1A patent/CN108346762B/en active Active
- 2018-02-10 CN CN202011069223.5A patent/CN112259890A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2602976B1 (en) * | 1986-08-25 | 1990-01-12 | Commissariat Energie Atomique | DEVICE FOR EXTINGUISHING A PATCH OF FIRE IN A FLAMMABLE LIQUID, AND METHOD FOR IMPLEMENTING SUCH A DEVICE |
| ES2255414A1 (en) * | 2004-09-13 | 2006-06-16 | Javier Navarro Perez | Heli-transported forest fire extinguishing system, has spherical device divided into two separate chambers by elastic diaphragm |
| CN206295526U (en) * | 2016-09-28 | 2017-07-04 | 江门市地尔汉宇电器股份有限公司 | A kind of electrokinetic cell bag with extinguishing device |
| CN206777644U (en) * | 2017-05-31 | 2017-12-22 | 毛玉坤 | A kind of Portable dry fire extinguisher bomb |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817167A (en) * | 2019-11-28 | 2020-02-21 | 江苏本安环保科技有限公司 | Multi-sphere barrier explosion-proof material |
| CN113680181A (en) * | 2021-08-12 | 2021-11-23 | 蜂巢能源科技有限公司 | Drying device and battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112259890A (en) | 2021-01-22 |
| CN112259892A (en) | 2021-01-22 |
| CN108346762B (en) | 2020-12-08 |
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