CN207078002U - A kind of batteries of electric automobile sealing and cooling device - Google Patents
A kind of batteries of electric automobile sealing and cooling device Download PDFInfo
- Publication number
- CN207078002U CN207078002U CN201721031832.5U CN201721031832U CN207078002U CN 207078002 U CN207078002 U CN 207078002U CN 201721031832 U CN201721031832 U CN 201721031832U CN 207078002 U CN207078002 U CN 207078002U
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- Prior art keywords
- fixedly connected
- sealing
- case
- electric automobile
- battery
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- 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
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Abstract
A kind of batteries of electric automobile sealing and cooling device, including cell sealing case and heat dissipation tank, the cell sealing case and heat dissipation tank both sides close to each other pass through pipeline communication, the cell sealing chamber interior wall bottom is fixedly connected with cell support plate by damping device, battery case is fixedly connected with the top of the cell support plate, the position that the cell sealing chamber interior wall both sides are just corresponding to battery case is provided with damping fixed card buckle, the cell sealing box top is provided with closure, the side of the housing inwall bottom is fixedly connected with heat emission fan, the side of the housing offers the groove being adapted with heat emission fan, the bottom of the cross bar is fixedly connected with siphunculus, it the utility model is related to electric automobile accessories field.Reach the effect sealed to battery, and ensure to carry out damping during motor racing, reduce battery and damage is produced because of motion, the temperature of battery is reduced by the cooling to coolant, uses battery lasts, reduce failure factor.
Description
Technical field
Electric automobile accessories field is the utility model is related to, specially a kind of batteries of electric automobile sealing and cooling device.
Background technology
Electric automobile refers to, using vehicle power as power, be travelled with power wheel, meets road traffic, security legislation
The vehicle of requirements.Because the relatively conventional automobile of effect on environment is smaller, its prospect is had an optimistic view of extensively, but current techniques are still not
It is ripe.The motor of pure electric automobile have DC brush, it is brushless, have point of permanent magnetism, electromagnetism, then have exchange stepper motor etc.,
Their selection is also relevant with vehicle configuration, purposes, class.The speed regulating control of other motor also divides step speed regulation and stepless
Speed governing, have using electronic speed controller and point without speed setting controller.Motor has wheel hub motor, inner rotor motor, had
Single motor driving, multi-motor driving and composition motor driving etc., the relatively easy maturation of technology, as long as having the place of supply of electric power all
Can charge, but the existing still immature operating efficiency for present electric automobile of cell sealing technology can decrease or
Person is that the performance of sealing is bad, and the cooling effect under the conditions of cell sealing is bad so that battery has overheat, and power consumption is asked
Topic.
The content of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of batteries of electric automobile sealing and cooling device, solution
Determined existing batteries of electric automobile because sealing property and cooling effect it is bad, caused electric automobile operating efficiency it is low and
Easily occur because of battery overheat and caused a series of problems.
To realize object above, the utility model is achieved by the following technical programs：A kind of batteries of electric automobile is used
Sealing and cooling device, including cell sealing case and heat dissipation tank, the cell sealing case and heat dissipation tank both sides close to each other pass through
Pipeline communication, the cell sealing chamber interior wall bottom are fixedly connected with cell support plate, the cell support by damping device
Battery case is fixedly connected with the top of plate, the battery case inner surface setting has heat conducting pipe, and the heat conducting pipe is through battery case and prolongs
Cell sealing case is extended, the heat conducting pipe has water pump by pipeline communication, and side of the water pump away from pipeline is communicated with radiating
Pipe, the position that the cell sealing chamber interior wall both sides are just corresponding to battery case is provided with damping fixed card buckle, the cell sealing case
Top is provided with closure, and the closure both ends are provided with fixed lock；
The heat dissipation tank includes housing, and the side of the housing inwall bottom is fixedly connected with heat emission fan, the housing
Side offers the groove being adapted with heat emission fan, and the side of the outer arch is fixedly connected with control cabinet, the control cabinet
Inside be respectively arranged with central processing unit and data comparator, and the surface of control cabinet is fixedly connected with button, described outer
The top of frame and motor is fixedly connected with the right side of the control cabinet, mobile device is fixedly connected with the rotating shaft of the motor,
The both sides of the mobile device are rotatablely connected by the top of fixed seat and housing, and the bottom of the mobile device is fixedly connected
There is montant, and the bottom of montant is fixedly connected with extension case, and the bottom for hanging chamber interior wall is fixedly connected with air cooling machine, and
And the bottom for hanging case is fixedly connected with temperature sensor, the side of the montant is fixedly connected with cross bar, the bottom of the cross bar
Siphunculus is fixedly connected with, and the both sides of siphunculus are communicated with ring pipe, and gas blowout is fixedly connected with out on the inside of the ring pipe
Head.
Preferably, the damping device includes lower fixed block, and lower cushioning piece is provided with the top of the lower fixed block, described
Lower cushioning piece is fixedly connected with upper cushioning piece by damping spring, and fixation is fixedly connected with the top of the upper cushioning piece
Block.
Preferably, the mobile device includes rotating bar and slip-on head, and the both ends of the rotating bar rotate with fixed seat
Connection, the surface of the rotating bar are connected by chute and slip-on head, and the side of the slip-on head is fixedly connected with movement
Bar, the bottom of the mobile bar are fixedly connected with movable block, and the bottom of the movable block is fixedly connected with the top of montant.
Preferably, the input of the output end of the temperature sensor and data comparator connects, the central processing unit
Input of the output end respectively with data comparator, motor and air cooling machine be connected, output end and the center of the button
The input connection of processor.
Preferably, peg is fixedly connected with the top of the housing inwall, and the side of peg is provided with and movable block
The hanging groove being adapted.
Preferably, the bottom on the left of the air cooling machine is through there is an air inlet, and the gas outlet of air cooling machine with
Siphunculus connects.
Preferably, the cell sealing box outer wall both sides are provided with Rubber shock-absorbing pad, and the Rubber shock-absorbing pad quantity is at least
For four, and it is symmetrical arranged.
Preferably, the closure bottom is fixedly connected with sealing ring, and the fixed lock top offers operating groove, institute
State fixed lock bottom and be provided with fixed tapered end.
Preferably, the cell sealing chamber interior wall is provided with damping sealing strap, is provided with and subtracts at the top of the cell support plate
Shake pad, the cell sealing box outer wall bottom are provided with damping and slide-prevention base, and the damping and slide-prevention base quantity is at least four,
And it is symmetrical arranged.
Preferably, the cell sealing chamber interior wall both sides are provided with LED light bar.
Beneficial effect
The utility model provides a kind of batteries of electric automobile sealing and cooling device.Possesses following beneficial effect：
(1) pipeline communication, cell sealing chamber interior wall bottom are passed through by cell sealing case and heat dissipation tank both sides close to each other
Portion is fixedly connected with cell support plate by damping device, is fixedly connected with battery case at the top of cell support plate, table in battery case
Face is provided with heat conducting pipe, and heat conducting pipe is through battery case and extends to cell sealing case, and heat conducting pipe has water pump, water by pipeline communication
Side of the pump away from pipeline is communicated with radiating tube, and the position that cell sealing chamber interior wall both sides are just corresponding to battery case is provided with damping and consolidated
Determine buckle, cell sealing box top is provided with closure, and closure both ends are provided with fixed lock, reach and battery is sealed
Effect, and ensure to carry out damping during motor racing, reduce battery and damage is produced because of motion.
(2) heat emission fan is fixedly connected with by the side of housing inwall bottom, the side of housing offers and heat emission fan phase
The groove of adaptation, the side of outer arch are fixedly connected with control cabinet, the inside of control cabinet be respectively arranged with central processing unit and
Data comparator, and the surface of control cabinet is fixedly connected with button, the top of housing and the right side fixation company for being located at control cabinet
Motor is connected to, mobile device is fixedly connected with the rotating shaft of motor, the both sides of mobile device pass through fixed seat and the top of housing
Portion is rotatablely connected, and the bottom of mobile device is fixedly connected with montant, and the bottom of montant is fixedly connected with extension case, hangs chamber interior wall
Bottom be fixedly connected with air cooling machine, and the bottom for hanging case is fixedly connected with temperature sensor, and the side of montant is fixed
Cross bar is connected with, the bottom of cross bar is fixedly connected with siphunculus, and the both sides of siphunculus are communicated with ring pipe, the inner side of ring pipe
Outlet nozzle is fixedly connected with, the temperature of battery is reduced by the cooling to coolant, and does not interfere with the close of battery
Sealing property, battery lasts are used, reduce failure factor.
Brief description of the drawings
Fig. 1 is the overall structural representation of the utility model；
Fig. 2 is the utility model damping device structural representation；
Fig. 3 is the utility model mobile device structural representation；
Fig. 4 is the utility model sealing cover structure schematic diagram；
Fig. 5 is the utility model part-structure schematic diagram；
Fig. 6 is the utility model control flow chart.
In figure：Damping under fixed block, 402- under 1- cell sealings case, 2- heat dissipation tanks, 3- pipelines, 4- damping devices, 401-
Pad, 403- damping springs, the upper cushioning pieces of 404-, the upper fixed blocks of 405-, 5- cell support plates, 6- battery cases, 7- heat conducting pipes,
8- dampings fixed card buckle, 9- closures, 10- are fixed in lock, 11- housings, 12- heat emission fans, 13- grooves, 14- control cabinets, 15-
Central processor, 16- data comparators, 17- buttons, 18- motors, 19- mobile devices, 191- rotating bars, 192- slip-on heads, 193-
Chute, 194- mobile bars, 195- movable blocks, 20- fixed seats, 21- montants, 22- hang case, 23- air cooling machines, 24- temperature and passed
Sensor, 25- cross bars, 26- siphunculus, 27- ring pipes, 28- outlet nozzles, 29- water pumps, 30- radiating tubes, 31- pegs, 32- hanging grooves,
33- air inlets, 34- Rubber shock-absorbing pads, 35- sealing rings, 36- operating grooves, 37- fix tapered end, 38- damping sealing straps, 39- dampings
Pad, 40- damping and slide-preventions base, 41-LED lamp bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of batteries of electric automobile sealing cooling dress
Put, including cell sealing case 1 and heat dissipation tank 2, cell sealing case 1 are connected with the both sides close to each other of heat dissipation tank 2 by pipeline 3,
The inwall both sides of cell sealing case 1 are provided with LED light bar 41.The inwall bottom of cell sealing case 1 is fixedly connected with by damping device 4
Cell support plate 5, damping device 4 include lower fixed block 41, and the lower top of fixed block 41 is provided with lower cushioning piece 42, lower beam
Piece 42 is fixedly connected with upper cushioning piece 44 by damping spring 43, and the upper top of cushioning piece 44 is fixedly connected with fixed block
45.The outer wall both sides of cell sealing case 1 are provided with Rubber shock-absorbing pad 34, and the quantity of Rubber shock-absorbing pad 34 is at least four, and symmetrically sets
Put.The top of cell support plate 5 is fixedly connected with battery case 6, and the inner surface setting of battery case 6 has heat conducting pipe 7, and heat conducting pipe 7 is through electricity
Pond case 6 simultaneously extends to cell sealing case 1, and heat conducting pipe 7 is communicated with water pump 29 by pipeline 3, and side of the water pump 29 away from pipeline 3 connects
Radiating tube 30 is connected with, the position that the inwall both sides of cell sealing case 1 are just corresponding to battery case 6 is provided with damping fixed card buckle 8, and battery is close
The top of joint sealing 1 is provided with closure 9, and the both ends of closure 9 are provided with fixed lock 10, and the bottom of closure 9 is fixedly connected with sealing
Circle 35, the fixed top of lock 10 offer operating groove 36, and 10 bottoms of fixed lock are provided with fixed tapered end 37, cell sealing case 1
Inwall is provided with damping sealing strap 38, and the top of cell support plate 5 is provided with beam 39, and the outer wall bottom of cell sealing case 1 is set
There is damping and slide-prevention base 40, the quantity of damping and slide-prevention base 40 is at least four, and is symmetrical arranged, and reaches what battery was sealed
Effect, and ensure to carry out damping during motor racing, reduce battery and damage is produced because of motion.
Heat dissipation tank 2 includes housing 11, is fixedly connected with peg 31 at the top of the inwall of housing 11, and the side of peg 31 is set
It is equipped with the hanging groove 32 being adapted with movable block 195.The side of the inwall bottom of housing 11 is fixedly connected with heat emission fan 12, housing 11
Side offers the groove 13 being adapted with heat emission fan 12, and the side at the top of housing 11 is fixedly connected with control cabinet 14, control cabinet
14 inside is respectively arranged with central processing unit 15 and data comparator 16, and the surface of control cabinet 14 is fixedly connected with button
17, the top of housing 11 and motor 18 is fixedly connected with positioned at the right side of control cabinet 14, is fixedly connected with the rotating shaft of motor 18
Mobile device 19, the both sides of mobile device 19 are rotatablely connected by the top of fixed seat 20 and housing 11, mobile device 19
Bottom is fixedly connected with montant 21, and mobile device 19 includes rotating bar 191 and slip-on head 192, and the both ends of rotating bar 191 are with consolidating
Reservation 20 is rotatablely connected, and the surface of rotating bar 191 is connected by chute 193 and slip-on head 192, the side of slip-on head 192
Mobile bar 194 is fixedly connected with, the bottom of mobile bar 194 is fixedly connected with movable block 195, the bottom of movable block 195 and montant
21 top is fixedly connected.And the bottom of montant 21, which is fixedly connected with, hangs case 22, and the bottom for hanging the inwall of case 22 is fixedly connected with
Air cooling machine 23, the bottom in the left side of air cooling machine 23 through there is an air inlet 33, and the gas outlet of air cooling machine 23 with
Siphunculus 26 connects.And the bottom for hanging case 22 is fixedly connected with temperature sensor 24, the output end and data of temperature sensor 24
The input connection of comparator 16, the output end of central processing unit 15 cool down with data comparator 16, motor 18 and air respectively
The input connection of machine 23, the output end of button 17 are connected with the input of central processing unit 15.The side of montant 21, which is fixed, to be connected
Cross bar 25 is connected to, the bottom of cross bar 25 is fixedly connected with siphunculus 26, and the both sides of siphunculus 26 are communicated with ring pipe 27, annular
The inner side of pipe 27 is fixedly connected with outlet nozzle 28, and the temperature of battery is reduced by the cooling to coolant, and will not
The sealing property of battery is influenceed, uses battery lasts, reduces failure factor.
In use, the device is installed, among battery is put into battery case 6, closure 9 is closed afterwards, and passes through
Fixed lock 10 is locked by closure 9, makes battery under sealing state, and battery can produce heat when working, and starts water
Pump 29, coolant is flowed in radiating tube 30 and heat conducting pipe 7 and pipeline 3, absorb heat caused by motor, work as temperature sensor
When device senses temperature, and contrasted with data comparator 16, motor 18 and air cooling machine 23 regulated and controled by central processing unit 15,
And open heat emission fan 12 and radiating tube 30 is cooled down, motor 18 drives mobile device 19 to move horizontally air cooling machine 23,
Accelerate the cooling velocity of coolant in radiating tube 30, and taken away hot-air by heat emission fan 12, ensure in cell sealing case 1
Temperature.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of batteries of electric automobile sealing and cooling device, including cell sealing case (1) and heat dissipation tank (2), it is characterised in that：
The cell sealing case (1) is connected with heat dissipation tank (2) both sides close to each other by pipeline (3), in the cell sealing case (1)
Wall bottom is fixedly connected with cell support plate (5) by damping device (4), is fixedly connected with the top of the cell support plate (5)
Battery case (6), battery case (6) inner surface setting have heat conducting pipe (7), and the heat conducting pipe (7) is through battery case (6) and extends
To cell sealing case (1), the heat conducting pipe (7) is communicated with water pump (29) by pipeline (3), and the water pump (29) is away from pipeline
(3) side is communicated with radiating tube (30), and the position that cell sealing case (1) the inwall both sides are just corresponding to battery case (6) is set
There is damping fixed card buckle (8), closure (9), closure (9) the both ends installation are provided with the top of the cell sealing case (1)
There is fixed lock (10)；
The heat dissipation tank (2) includes housing (11), and the side of housing (11) the inwall bottom is fixedly connected with heat emission fan (12),
The side of the housing (11) offers the groove (13) being adapted with heat emission fan (12), and the side at the top of the housing (11) is consolidated
Surely control cabinet (14) is connected with, the inside of the control cabinet (14) is respectively arranged with central processing unit (15) and data comparator
(16), and the surface of control cabinet (14) is fixedly connected with button (17), the top of the housing (11) and is located at control cabinet
(14) motor (18) is fixedly connected with the right side of, mobile device (19) is fixedly connected with the rotating shaft of the motor (18), it is described
The both sides of mobile device (19) are rotatablely connected by the top of fixed seat (20) and housing (11), the mobile device (19)
Bottom is fixedly connected with montant (21), and the bottom of montant (21) is fixedly connected with and hangs case (22), described extension case (22) inwall
Bottom be fixedly connected with air cooling machine (23), and the bottom for hanging case (22) is fixedly connected with temperature sensor (24), institute
The side for stating montant (21) is fixedly connected with cross bar (25), and the bottom of the cross bar (25) is fixedly connected with siphunculus (26), and
The both sides of siphunculus (26) are communicated with ring pipe (27), and outlet nozzle (28) is fixedly connected with the inside of the ring pipe (27).
A kind of 2. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The damping dress
Putting (4) includes lower fixed block (41), and lower cushioning piece (42), the lower cushioning piece are provided with the top of the lower fixed block (41)
(42) upper cushioning piece (44) is fixedly connected with by damping spring (43), be fixedly connected with the top of the upper cushioning piece (44)
Upper fixed block (45).
A kind of 3. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The mobile dress
Putting (19) includes rotating bar (191) and slip-on head (192), and the both ends of the rotating bar (191) rotate with fixed seat (20) to be connected
Connect, the surface of the rotating bar (191) is connected by chute (193) and slip-on head (192), the slip-on head (192)
Side is fixedly connected with mobile bar (194), and the bottom of the mobile bar (194) is fixedly connected with movable block (195), the movement
The bottom of block (195) is fixedly connected with the top of montant (21).
A kind of 4. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The temperature passes
The output end of sensor (24) is connected with the input of data comparator (16), the output end of the central processing unit (15) respectively with
Data comparator (16), motor (18) connect with the input of air cooling machine (23), and the output end of the button (17) is with
The input connection of central processor (15).
A kind of 5. batteries of electric automobile sealing and cooling device according to claim 3, it is characterised in that：The housing
(11) peg (31) is fixedly connected with the top of inwall, and the side of peg (31) is provided with and is adapted with movable block (195)
Hanging groove (32).
A kind of 6. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The air is cold
But the bottom on the left of machine (23), which is run through, air inlet (33), and the gas outlet of air cooling machine (23) connects with siphunculus (26).
A kind of 7. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The battery is close
Joint sealing (1) outer wall both sides are provided with Rubber shock-absorbing pad (34), and Rubber shock-absorbing pad (34) quantity is at least four, and symmetrically sets
Put.
A kind of 8. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The closure
(9) bottom is fixedly connected with sealing ring (35), and operating groove (36), the fixed lock are offered at the top of the fixed lock (10)
(10) bottom is provided with fixed tapered end (37).
A kind of 9. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The battery is close
Joint sealing (1) inwall is provided with damping sealing strap (38), and beam (39), the electricity are provided with the top of the cell support plate (5)
Pond seal box (1) outer wall bottom is provided with damping and slide-prevention base (40), and damping and slide-prevention base (40) quantity is at least four,
And it is symmetrical arranged.
A kind of 10. batteries of electric automobile sealing and cooling device according to claim 1, it is characterised in that：The battery
Seal box (1) inwall both sides are provided with LED light bar (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031832.5U CN207078002U (en) | 2017-08-17 | 2017-08-17 | A kind of batteries of electric automobile sealing and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031832.5U CN207078002U (en) | 2017-08-17 | 2017-08-17 | A kind of batteries of electric automobile sealing and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207078002U true CN207078002U (en) | 2018-03-09 |
Family
ID=61420549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031832.5U Expired - Fee Related CN207078002U (en) | 2017-08-17 | 2017-08-17 | A kind of batteries of electric automobile sealing and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207078002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767152A (en) * | 2018-05-08 | 2018-11-06 | 佛山鑫达智汇科技有限公司 | A kind of new energy car battery group damping device |
| CN109080424A (en) * | 2018-08-21 | 2018-12-25 | 北京鼎翰科技有限公司 | A kind of new energy car battery easy to repair |
| CN114639910A (en) * | 2022-03-18 | 2022-06-17 | 苏州勤德金属制品有限公司 | Battery control system |
-
2017
- 2017-08-17 CN CN201721031832.5U patent/CN207078002U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767152A (en) * | 2018-05-08 | 2018-11-06 | 佛山鑫达智汇科技有限公司 | A kind of new energy car battery group damping device |
| CN108767152B (en) * | 2018-05-08 | 2020-12-08 | 山东新中安重汽零部件制造有限公司 | New energy automobile group battery damping device |
| CN109080424A (en) * | 2018-08-21 | 2018-12-25 | 北京鼎翰科技有限公司 | A kind of new energy car battery easy to repair |
| CN114639910A (en) * | 2022-03-18 | 2022-06-17 | 苏州勤德金属制品有限公司 | Battery control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190817 |