CN109980154A - A kind of automatic cover safety valve equipment and safety valve for storage battery production - Google Patents
A kind of automatic cover safety valve equipment and safety valve for storage battery production Download PDFInfo
- Publication number
- CN109980154A CN109980154A CN201910174947.7A CN201910174947A CN109980154A CN 109980154 A CN109980154 A CN 109980154A CN 201910174947 A CN201910174947 A CN 201910174947A CN 109980154 A CN109980154 A CN 109980154A
- Authority
- CN
- China
- Prior art keywords
- embedded
- lithium battery
- safety valve
- main body
- battery main
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
- H01M50/333—Spring-loaded vent valves
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses a kind of automatic cover safety valve equipment and safety valve for storage battery production, its structure includes lithium battery main body, safety-valve device, lithium battery main body is equipped with lithium battery slurry chamber, cathode connector, safety-valve device is equipped with pressure sensitive device, power-off protection apparatus, pressure relief device, chemical gas filter device, the beneficial effects of the present invention are: airbag cushion can be pushed by the pressure of inside battery, energization frid and connecting plate are opened when expansion by air bag again, disconnecting circuit, then venthole is opened by the activity of movable sealing item, discharge the extra pressure of inside battery, the chemicals contained in gas have also been filtered out simultaneously, it avoids chemically reacting with the chemicals in air, cause fire or explosion, in the case where not needing damage circuit connection, it is being arranged Pressure after make battery can continue to using, avoid battery waste.
Description
Technical field
The present invention relates to battery field, specifically a kind of automatic cover safety valve equipment for storage battery production and
Safety valve.
Background technique
Lithium battery is widely used in electronics field, and there are still worries for use of many people to lithium battery, it is believed that lithium
Battery can explode when cell internal pressure is excessive, and there are security risk, actually present lithium battery interior will be installed safety
Valve, when the pressure of inside battery is excessive, the safety valve of battery top can be opened, so that decompression be exhausted, explosion be avoided to produce
It is raw.
For the problem that current accumulator protection valve equipment, opposite scheme has been formulated for existing below:
Existing lithium battery can be equipped with safety valve, and working principle is to pass through battery when the pressure of inside battery is excessive
Internal positive intermediate projections break internal circuit connection strap top, to carry out power-off protection apparatus, lithium battery are avoided to explode,
Human body is damaged, while discharging the pressure of inside battery, but will be unable to reconnect when circuit connection item is pushed up to have no progeny, battery
Therefore it scraps, causes to waste.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of automatic cover for storage battery production
Safety valve equipment and safety valve.
The present invention adopts the following technical scheme that realize: a kind of automatic cover safety valve equipment and peace for storage battery production
Full valve, structure include lithium battery main body, safety-valve device, and the lithium battery main body is welded in outside safety-valve device,
The safety-valve device is embedded at lithium battery body interior, and the lithium battery main body is equipped with lithium battery slurry chamber, cathode connects
Head, the lithium battery slurry chamber are embedded at below safety-valve device, and the cathode connector is embedded at lithium battery main body bottom end；
The safety-valve device is equipped with pressure sensitive device, power-off protection apparatus, pressure relief device, chemical gas filter device,
In in lithium battery main body inner wall, the power-off protection apparatus is connected to the pressure sensitive device vertical welding by bolt riveted
Above pressure sensitive device, the pressure relief device is embedded in lithium battery main body inner wall, the chemical gas filter device
It is embedded at lithium battery body top.
As optimization, the pressure sensitive device is equipped with air inlet, sealing plate, air bag, mandril, Rubber end, described
Air inlet is embedded at sealing plate bottom, and in lithium battery main body inner wall, the air bag is embedded the sealing plate vertical welding
Inside sealing plate, the mandril is connected between Rubber end and air bag by fusion, and the Rubber end is connected by fusion
It is connected at the top of mandril, the air inlet is two, and the sealing plate is hollow circle configuration, and the air bag is plastic cement material
Matter, the mandril be rubber material, the mandril be circular rod-shaped configuration, the Rubber end for open energization frid with connect
Connection between plate.
As optimization, the power-off protection apparatus is equipped with shaft, torque spring, energization frid, connecting plate, and the shaft is logical
It crosses bolt riveted to be connected between power-off protection apparatus and lithium battery main body, the torque spring is embedded in shaft, described logical
Electric frid is connected in shaft by bolt riveted, and the connecting plate is connected in shaft by bolt riveted, the connecting plate
It is embedded above energization frid, the energization frid is equipped with energization slot, and the top top tie point of the connecting plate, which is embedded in, to be powered
When slot, it will connection circuit guarantees that battery can work normally.
As optimization, the pressure relief device is equipped with connecting plate, loose slot, movable sealing item, venthole, connecting spring
Group, push plate, in lithium battery main body inner wall, the loose slot is uniformly equidistantly embedded under connecting plate the connecting plate vertical welding
Surface, the movable sealing item are embedded inside loose slot, and the venthole is embedded inside loose slot, the connecting spring group
Vertical welding is between movable sealing item and push plate, and between connecting spring group, the loose slot is the push plate vertical welding
Hollow, rectangular structure, the loose slot are four, and the movable sealing item is metal material, and the movable sealing item is four,
The venthole is round tubular structure, and the venthole is four, and the venthole is connected between connecting plate and filter chamber.
As optimization, the push plate is equipped with escape groove, and the escape groove is uniformly equidistantly embedded in push plate, and the push plate is used
In the movement of control movable sealing item.
As optimization, the chemical gas filter device is equipped with reset spring, filter screen, positive connector, filter chamber, institute
Reset spring vertical welding is stated between push plate and positive connector, the filter screen is embedded at positive connector and lithium battery master
Between body, the anode connector is embedded at filter screen center, and the filter chamber is embedded at filtering sieve bottom, the reset spring
Elastic recovery is carried out with push plate is driven, the reset spring is metal material, and the filter screen is metal material.
Beneficial effect
When a kind of automatic cover safety valve equipment and safety valve for storage battery production of the present invention is worked:
By be equipped with a kind of pressure sensitive device, the pressure sensitive device be equipped with air inlet, sealing plate, air bag,
Mandril, Rubber end can enter air bag by air inlet, to make substitute when the pressure of lithium battery slurry chamber is excessive
Capsule bulging, air bag can push up upwards when expansion, to mandril and Rubber end up be pushed up, to drive power-off protection
Device works；
By be equipped with a kind of power-off protection apparatus, the power-off protection apparatus be equipped with shaft, torque spring, energization frid,
Connecting plate can open energization frid and connecting plate when Rubber end is when up pushing up, under the drive of shaft, energization frid
It is rotated up with connecting plate, so that connecting plate be made to be detached from energization frid, disconnects, simultaneously switch off circuit connection, powered off
Protection；
By being equipped with a kind of pressure relief device, the pressure relief device is equipped with connecting plate, loose slot, movable sealing
Item, venthole, connecting spring group, push plate, while also pushing push plate when connecting plate is on upward top and moving up, push plate is squeezed
Reset spring is pressed, so that control groups of springs also be pulled to move up, when controlling groups of springs when pulled, then drives movable sealing item
It is moved in loose slot, to discharge venthole, the air pressure of lithium battery slurry chamber is made to enter chemical gas filtering by venthole
In device；
By be equipped with a kind of chemical gas filter device, the chemical gas filter device be equipped with reset spring, filter screen,
Positive connector, filter chamber pass through filter chamber and mistake after the gas of lithium battery slurry chamber enters in chemical gas filter device
Strainer filters out chemical substance, to discharge into air, avoid chemical gas under the high temperature conditions with outside air
Reaction is learned, combustion phenomena is caused, after the pressure recovery in the intracavitary portion of lithium battery slurry is normal, under air bag is flat, to drive
Rubber end moves down, and drives energization frid and connecting plate to restore connection under the action of torque spring, movable sealing item is also resetting
Gas outlet is closed under the elastic recovery of spring, battery is enable to be worked normally again.
Compared with prior art, the beneficial effects of the present invention are: air bag can be pushed by the pressure of inside battery
Expansion, then energization frid and connecting plate are opened when expansion by air bag, then disconnecting circuit passes through movable sealing
Venthole is opened in the activity of item, discharges the extra pressure of inside battery, while also having filtered out the chemicals contained in gas,
It avoids chemically reacting with the chemicals in air, causes fire or explosion, in the case where not needing damage circuit connection,
Make after carrying out row pressure battery can continue to using, avoid battery waste.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is that the present invention is a kind of for the automatic cover safety valve equipment of storage battery production and the structural schematic diagram of safety valve.
Fig. 2 is the knot under a kind of automatic cover safety valve equipment and safety valve working condition for storage battery production of the present invention
Structure schematic diagram.
Fig. 3 is the enlarged structure schematic diagram of pressure sensitive device of the present invention.
Fig. 4 is the side structure schematic diagram of power-off protection apparatus of the present invention.
Fig. 5 is the overlooking structure diagram of power-off protection apparatus of the present invention.
Fig. 6 is the structural schematic diagram under pressure relief device stationary state of the present invention.
Fig. 7 is the structural schematic diagram under pressure relief device working condition of the present invention.
Fig. 8 is the enlarged structure schematic diagram of push plate of the present invention.
Fig. 9 is the enlarged structure schematic diagram of chemical gas filter device of the present invention.
In figure: lithium battery main body 1, safety-valve device 2, lithium battery slurry chamber 10, cathode connector 11, pressure sensitive dress
Set 20, power-off protection apparatus 21, pressure relief device 22, chemical gas filter device 23, air inlet 200, sealing plate 201, peace
Full air bag 202, mandril 203, Rubber end 204, shaft 210, torque spring 211, energization frid 212, connecting plate 213, connecting plate
220, loose slot 221, movable sealing item 222, venthole 223, connecting spring group 224, push plate 225, escape groove 2250, reset
Spring 230, filter screen 231, positive connector 232, filter chamber 233.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of automatic cover safety valve equipment and safety valve skill for storage battery production
Art scheme: its structure includes lithium battery main body 1, safety-valve device 2, and the lithium battery main body 1 is welded in safety-valve device 2
Outside, the safety-valve device 2 are embedded inside lithium battery main body 1, and the lithium battery main body 1 is equipped with lithium battery slurry chamber
10, cathode connector 11, the lithium battery slurry chamber 10 are embedded at 2 lower section of safety-valve device, and the cathode connector 11 is embedding
Set on 1 bottom end of lithium battery main body；The safety-valve device 2 is equipped with pressure sensitive device 20, power-off protection apparatus 21, pressure and releases
Put device 22, chemical gas filter device 23,20 vertical welding of pressure sensitive device is on 1 inner wall of lithium battery main body, institute
It states power-off protection apparatus 21 and 20 top of pressure sensitive device is connected to by bolt riveted, the pressure relief device 22 is embedded at
On 1 inner wall of lithium battery main body, the chemical gas filter device 23 is embedded at 1 top of lithium battery main body, the pressure sensitive dress
It sets 20 and is equipped with air inlet 200, sealing plate 201, air bag 202, mandril 203, Rubber end 204, the air inlet 200 is embedded at
201 bottom of sealing plate, on 1 inner wall of lithium battery main body, the air bag 202 is embedded at 201 vertical welding of sealing plate
Inside sealing plate 201, the mandril 203 is connected between Rubber end 204 and air bag 202 by fusion, the Rubber end
204 are connected to 203 top of mandril by fusion, and the air bag 202 will push mandril 203 in the case where being full of air pressure
It is moved up with Rubber end 204, the power-off protection apparatus 21 is equipped with shaft 210, torque spring 211, energization frid 212, connects
Fishplate bar 213, the shaft 201 are connected between power-off protection apparatus 21 and lithium battery main body 1 by bolt riveted, the torsion
Spring 211 is embedded in shaft 210, and the energization frid 212 is connected in shaft 210 by bolt riveted, the connection
Plate 213 is connected in shaft 210 by bolt riveted, and the connecting plate 213 is embedded at 212 top of energization frid, the shaft
210 for driving the rotation of energization frid 212 Yu connecting plate 213, the torque spring 211 for limit energization frid 212 and
The rotational angle of connecting plate 213, the pressure relief device 22 be equipped with connecting plate 220, loose slot 221, movable sealing item 222,
Venthole 223, connecting spring group 224, push plate 225,220 vertical welding of connecting plate are described on 1 inner wall of lithium battery main body
Loose slot 221 is uniformly equidistantly embedded at 220 lower surface of connecting plate, and the movable sealing item 222 is embedded inside loose slot 221,
The venthole 223 is embedded inside loose slot 221,224 vertical welding of connecting spring group in movable sealing item 222 with push away
Between plate 225,225 vertical welding of push plate is between connecting spring group 224, and the movable sealing item 222 is in loose slot 221
Outlet 223 can be opened and closed when middle mobile, the push plate 225 is equipped with escape groove 2250, and the escape groove 2250 is uniformly etc.
Away from being embedded in push plate 225, the escape groove 2250 is for the stretching and compression for facilitating connecting spring group 224, describedization
It learns gas-filtering device 23 and is equipped with reset spring 230, filter screen 231, positive connector 232, filter chamber 233, the reset bullet
230 vertical welding of spring between push plate 225 and positive connector 232, the filter screen 231 be embedded at positive connector 232 with
Between lithium battery main body 1, the anode connector 232 is embedded at 231 center of filter screen, and the filter chamber 233 is embedded at filtering
231 bottom of net, the filter screen 231 is for filtering the chemical substance discharged in battery.
When in use, when the pressure of lithium battery slurry chamber 10 is excessive, air bag can be entered by air inlet 200
202, to make 202 bulging of air bag, air bag 202 can push up upwards when expansion, thus by mandril 203 and rubber
Rubber head 204 is up pushed up, so that power-off protection apparatus 21 be driven to work, when Rubber end 204 is when up pushing up, can be opened
Energization frid 212 and connecting plate 213, under the drive of shaft 210, energization frid 212 and connecting plate 213 are rotated up, thus
So that connecting plate 213 is detached from energization frid 212, disconnect, simultaneously switch off circuit connection, carries out power-off protection, while connecting
Plate 213 also pushes push plate 225 when upward top and moves up, 225 pressed home spring 230 of push plate, to also pull control
Groups of springs 224 processed moves up, and when controlling groups of springs 224 when pulled, then drives movable sealing item 222 in loose slot 221
It is mobile, to discharge venthole 223, the air pressure of lithium battery slurry chamber 10 is made to enter chemical gas filtering dress by venthole 223
It sets in 23, after the gas of lithium battery slurry chamber 10 enters in chemical gas filter device 23, passes through filter chamber 233 and filter screen
231 filter out chemical substance, to discharge into air, avoid chemical gas that chemistry occurs with outside air under the high temperature conditions
Reaction, causes combustion phenomena, after the pressure recovery inside lithium battery slurry chamber 10 is normal, under air bag 202 is flat, thus band
Dynamic Rubber end 204 moves down, and energization frid 212 and connecting plate 213 is driven to restore connection, activity under the action of torque spring 211
Sealing strip 222 also closes gas outlet 223 under the elastic recovery of reset spring 230, and battery is enable to carry out normal work again
Make.
The technological progress that the present invention obtains compared with the prior art is:
Airbag cushion can be pushed by the pressure of inside battery, then is opened when expansion by air bag
Then energization frid and connecting plate, disconnecting circuit open venthole by the activity of movable sealing item, it is more to discharge inside battery
Remaining pressure, while the chemicals contained in gas have also been filtered out, it avoids chemically reacting with the chemicals in air, draw
Rise fire or explosion, do not need damage circuit connection in the case where, make after carrying out row pressure battery can continue to using,
Avoid battery waste.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of automatic cover safety valve equipment and safety valve for storage battery production, structure includes lithium battery main body (1), peace
Full valve door gear (2), the lithium battery main body (1) are welded in safety-valve device (2) outside, the safety-valve device (2)
It is internal to be embedded at lithium battery main body (1), it is characterised in that:
The lithium battery main body (1) is equipped with lithium battery slurry chamber (10), cathode connector (11), the lithium battery slurry chamber (10)
It is embedded at below safety-valve device (2), the cathode connector (11) is embedded at lithium battery main body (1) bottom end；
The safety-valve device (2) is equipped with pressure sensitive device (20), power-off protection apparatus (21), pressure relief device
(22), chemical gas filter device (23), pressure sensitive device (20) vertical welding on lithium battery main body (1) inner wall,
The power-off protection apparatus (21) is connected to above pressure sensitive device (20) by bolt riveted, the pressure relief device
(22) it is embedded on lithium battery main body (1) inner wall, the chemical gas filter device (23) is embedded at lithium battery main body (1) top
Portion.
2. a kind of automatic cover safety valve equipment and safety valve for storage battery production according to claim 1, feature
Be: the pressure sensitive device (20) be equipped with air inlet (200), sealing plate (201), air bag (202), mandril (203),
Rubber end (204), the air inlet (200) are embedded at sealing plate (201) bottom, and sealing plate (201) vertical welding is in lithium
On battery main body (1) inner wall, the air bag (202) is embedded at sealing plate (201) inside, and the mandril (203) passes through molten
Conjunction is connected between Rubber end (204) and air bag (202), and the Rubber end (204) is connected to mandril (203) by fusion
Top.
3. a kind of automatic cover safety valve equipment and safety valve for storage battery production according to claim 1, feature
Be: the power-off protection apparatus (21) is equipped with shaft (210), torque spring (211), energization frid (212), connecting plate
(213), the shaft (201) is connected between power-off protection apparatus (21) and lithium battery main body (1) by bolt riveted, described
Torque spring (211) is embedded on shaft (210), and the energization frid (212) is connected to shaft (210) by bolt riveted
On, the connecting plate (213) is connected on shaft (210) by bolt riveted, and the connecting plate (213) is embedded at energization frid
(212) top.
4. a kind of automatic cover safety valve equipment and safety valve for storage battery production according to claim 1, feature
Be: the pressure relief device (22) is equipped with connecting plate (220), loose slot (221), movable sealing item (222), venthole
(223), connecting spring group (224), push plate (225), connecting plate (220) vertical welding on lithium battery main body (1) inner wall,
The loose slot (221) is uniformly equidistantly embedded at connecting plate (220) lower surface, and the movable sealing item (222) is embedded at activity
Slot (221) is internal, and the venthole (223) is embedded at loose slot (221) inside, connecting spring group (224) vertical welding
Between movable sealing item (222) and push plate (225), push plate (225) vertical welding is between connecting spring group (224).
5. a kind of automatic cover safety valve equipment and safety valve for storage battery production according to claim 4, feature
Be: the push plate (225) is equipped with escape groove (2250), and the escape groove (2250) is uniformly equidistantly embedded on push plate (225).
6. a kind of automatic cover safety valve equipment and safety valve for storage battery production according to claim 1, feature
Be: the chemical gas filter device (23) is equipped with reset spring (230), filter screen (231), positive connector (232), mistake
Filter chamber (233), reset spring (230) vertical welding is between push plate (225) and positive connector (232), the filtering
Net (231) is embedded between positive connector (232) and lithium battery main body (1), and the anode connector (232) is embedded at filtering
Net (231) center, the filter chamber (233) are embedded at filter screen (231) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174947.7A CN109980154A (en) | 2019-03-08 | 2019-03-08 | A kind of automatic cover safety valve equipment and safety valve for storage battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174947.7A CN109980154A (en) | 2019-03-08 | 2019-03-08 | A kind of automatic cover safety valve equipment and safety valve for storage battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980154A true CN109980154A (en) | 2019-07-05 |
Family
ID=67078310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174947.7A Withdrawn CN109980154A (en) | 2019-03-08 | 2019-03-08 | A kind of automatic cover safety valve equipment and safety valve for storage battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980154A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106399A (en) * | 2019-11-14 | 2020-05-05 | 清华大学 | Design method and system for opening pressure of lithium battery safety valve, safety valve and battery |
| CN114361705A (en) * | 2021-12-17 | 2022-04-15 | 薛玉明 | Pressure relief type lithium ion battery |
| CN114824688A (en) * | 2022-06-27 | 2022-07-29 | 深圳市昂佳科技有限公司 | Lithium ion battery and module thereof |
| CN115398732A (en) * | 2020-04-17 | 2022-11-25 | Tvs电机股份有限公司 | Energy module |
-
2019
- 2019-03-08 CN CN201910174947.7A patent/CN109980154A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106399A (en) * | 2019-11-14 | 2020-05-05 | 清华大学 | Design method and system for opening pressure of lithium battery safety valve, safety valve and battery |
| CN111106399B (en) * | 2019-11-14 | 2020-09-01 | 清华大学 | Design method and system for opening pressure of lithium battery safety valve, safety valve and battery |
| CN115398732A (en) * | 2020-04-17 | 2022-11-25 | Tvs电机股份有限公司 | Energy module |
| CN114361705A (en) * | 2021-12-17 | 2022-04-15 | 薛玉明 | Pressure relief type lithium ion battery |
| CN114361705B (en) * | 2021-12-17 | 2023-11-03 | 浙江华研新能源有限公司 | Pressure relief type lithium ion battery |
| CN114824688A (en) * | 2022-06-27 | 2022-07-29 | 深圳市昂佳科技有限公司 | Lithium ion battery and module thereof |
| CN114824688B (en) * | 2022-06-27 | 2022-09-09 | 深圳市昂佳科技有限公司 | Lithium ion battery and module thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109980154A (en) | A kind of automatic cover safety valve equipment and safety valve for storage battery production | |
| CN110302586A (en) | A kind of TCM liquid extract filter device | |
| CN108499700A (en) | A kind of building and ornament materials granite ceramic tile special raw material grinding screening plant | |
| CN106829244A (en) | External floating top tank based on the dome lazy envelope system of circulation and QHSE conveying methods | |
| CN105895854A (en) | Recovery method of positive electrode leftover material of lithium-ion battery | |
| CN105870533A (en) | Method for recovering leftover materials of lithium ion battery cathodes | |
| CN108963376A (en) | A kind of lithium battery recovery process | |
| CN208770950U (en) | A kind of active carbon fully-automatic plug core filter | |
| CN111744230A (en) | Extraction element of circulated extraction plant active ingredient | |
| CN206810039U (en) | A kind of mining emission-control equipment | |
| CN113832349B (en) | Method for recycling lithium, nickel, cobalt and manganese from battery waste | |
| CN108773101A (en) | A kind of garbage recovery device of the environmental protection in municipal works field | |
| CN113308604B (en) | Intrinsic safety treatment method for edge metal in retired battery pole piece and application | |
| CN112317520A (en) | Method and device for controllably exploding and crushing waste power batteries | |
| CN109980153A (en) | A kind of environmental protection carbon gold horizon battery air releasing valve structure | |
| CN109004306A (en) | A kind of efficient recycling method of waste and old ter-polymers lithium-ion-power cell material | |
| CN213356984U (en) | Multistage charge device | |
| CN114094248A (en) | Explosion-proof battery cap | |
| CN209771607U (en) | flue gas storage device | |
| CN112786987A (en) | Regeneration method of retired lithium ion battery positive electrode material | |
| CN112942433A (en) | Anti-theft cable work well | |
| CN214714821U (en) | Solid-liquid filtering device for fine chemical engineering | |
| CN205570439U (en) | Crusher | |
| CN111992020A (en) | Tail gas treatment process for recycling lead-acid storage battery | |
| CN205948845U (en) | Hydrogenation's filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190705 |