CN216571305U - Battery compartment and trade battery cabinet - Google Patents
Battery compartment and trade battery cabinet Download PDFInfo
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- CN216571305U CN216571305U CN202123195817.3U CN202123195817U CN216571305U CN 216571305 U CN216571305 U CN 216571305U CN 202123195817 U CN202123195817 U CN 202123195817U CN 216571305 U CN216571305 U CN 216571305U
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- battery compartment
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to a battery compartment and a battery replacing cabinet, which comprise a battery compartment body, wherein the battery compartment body is provided with a sprayer, a water outlet and a plurality of water inlets, one end of the sprayer is communicated with one of the water inlets, the other end of the sprayer, the water outlet and the other water inlet are all communicated with an inner cavity of the battery compartment body, and the position of the water outlet is higher than the highest position of a battery in the battery compartment body; be provided with a plurality of battery storehouses in the cabinet trades, trade the cabinet and be provided with the cabinet door with the battery storehouse one-to-one on the cabinet, sealed setting between cabinet door and the battery storehouse. According to the battery compartment and the battery replacement cabinet, under the condition that the spray head in the first water spraying water channel sprays water to extinguish a fire, water in the battery compartment in the second water spraying water channel can keep a certain water level, the water is stored in the battery compartment to submerge the whole battery, a double fire extinguishing effect is achieved, and the battery can be effectively prevented from being re-combusted.
Description
Technical Field
The utility model relates to the technical field of battery bins, in particular to a battery bin and a battery changing cabinet.
Background
In order to meet the development requirements of electric vehicles and meet the daily and flexible charging use requirements of people, the battery changing cabinets are developed at the same time, and at present, a large number of battery changing cabinets are arranged in streets and communities to change batteries at any time and any place. Be equipped with fire control apparatus such as water tank and water pump in trading the electricity cabinet, appear unusual smoking or the condition such as catching fire in charging the storehouse, trade the water pump in the electricity cabinet and take out water and spray in charging the storehouse and put out a fire, but for the burning of starting a fire of lithium cell, the effect of spraying and putting out a fire is not ideal, and this just can lead to the fire in the storehouse of charging to have the problem that can not extinguish completely, and fire control effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a battery compartment and a power change cabinet, which can effectively extinguish a fire battery and prevent the fire battery from reburning.
In order to achieve the above object, the present application proposes a first technical solution:
the utility model provides a battery compartment, includes the battery compartment body, be provided with shower nozzle, outlet and a plurality of water inlet on the battery compartment body, the one end of shower nozzle with one of them water inlet is linked together, the other end of shower nozzle, outlet and another the water inlet all with the inner chamber of battery compartment body is linked together, the position of outlet is higher than the highest point of battery in the battery compartment body.
In one embodiment of the utility model, the spray head is arranged above the batteries in the battery compartment body.
In an embodiment of the utility model, the plurality of water inlets are respectively communicated with a water supply waterway, and the battery compartment body is further provided with an electromagnetic valve which is arranged between the water inlet communicated with the inner cavity of the battery compartment body and the water supply waterway.
In one embodiment of the utility model, the battery compartment body is further provided with a control system and a plurality of temperature sensors, and the temperature sensors and the electromagnetic valves are in communication connection with the control system.
In one embodiment of the utility model, the bottom of the inner cavity of the battery compartment body is provided with a plurality of guide plates, and each guide plate is used for mounting a battery.
In one embodiment of the utility model, the guide plate comprises a base, a sliding groove is arranged on the base, one end of the sliding groove is provided with a butt joint end, the butt joint end is arranged on the inner wall of the battery compartment body, and the butt joint end is electrically connected with an external power supply.
In one embodiment of the utility model, the other end of the chute is provided with a panel, the panel is provided with a through hole and a limit plate, and when the battery is installed in the chute, the battery is inserted into the through hole and abuts against the limit plate.
In one embodiment of the utility model, the guide plate further comprises inclined plates, the inclined plates are arranged on two sides of the top of the sliding groove, and the top openings of the two inclined plates are larger than the groove width of the sliding groove.
In order to achieve the above object, the present application proposes a second technical solution:
the utility model provides a trade the electric cabinet, it is provided with a plurality ofly to trade the electric cabinet battery compartment, the battery compartment is used for holding a plurality of batteries, trade be provided with on the electric cabinet with the cabinet door of battery compartment one-to-one, the cabinet door with sealed the setting between the battery compartment.
In an embodiment of the utility model, the cabinet door is hinged to the battery replacement cabinet, a butt plate is formed on the battery compartment body, sealing elements are arranged on both the cabinet door and the butt plate, and when the cabinet door is closed on the battery replacement cabinet, the sealing elements on the cabinet door are abutted to the sealing elements on the butt plate.
In an embodiment of the utility model, a refrigeration system is arranged on the battery replacement cabinet, a cold air outlet of the refrigeration system is connected with an inner cavity of the battery replacement cabinet, a heat exchange hole is formed in the battery compartment body, and an insulating layer is arranged on the cabinet door.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the battery compartment and the power exchange cabinet, a plurality of water inlets are formed in the battery compartment body, one water inlet is communicated with the spray head, and water in the water supply waterway reaches the spray head through the water inlet to form a first water spraying waterway; another water inlet is direct to be linked together with the inner chamber of battery compartment body, the water in water supply water route reaches the inner chamber of battery compartment body through the water inlet, then discharge through the outlet, form the second watering water route, wherein, the position of outlet is higher than the highest point of this internal battery of battery compartment, like this under the condition that the shower nozzle watering was put out a fire in first watering water route, the water of battery compartment can keep certain water level in the second watering water route, save water in the battery compartment, flood whole battery, the effect of dual putting out a fire has been played, can effectually prevent that the battery from reburning.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a first configuration of a battery compartment of the present invention;
FIG. 2 is a schematic view of a second construction of the battery compartment of the present invention;
FIG. 3 is a schematic view of a third construction of the battery compartment of the present invention;
FIG. 4 is a schematic structural view of a panel of the battery compartment of the present invention;
FIG. 5 is a schematic structural view of a guide plate of the battery compartment of the present invention;
FIG. 6 is a schematic structural view of the power distribution cabinet of the present invention;
fig. 7 is a schematic structural diagram of a door panel of the power changing cabinet of the present invention.
The specification reference numbers indicate:
1. a battery compartment body; 2. a spray head; 3. a water outlet; 4. a water inlet; 5. an electromagnetic valve; 6. a control system; 7. a temperature sensor; 8. a guide plate; 9. a base; 10. a chute; 11. a butt joint end; 12. a panel; 13. a through hole; 14. a limiting plate; 15. a sloping plate; 16. a heat-insulating layer; 17. a cabinet door; 18. a butt plate; 19. a seal member; 20. a heat exchange aperture.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following embodiments, the plurality includes two and more cases.
The first embodiment is as follows:
referring to fig. 1 to 5, the battery compartment of the utility model comprises a battery compartment body 1, wherein a nozzle 2, a water outlet 3 and a plurality of water inlets 4 are arranged on the battery compartment body 1, one end of the nozzle 2 is communicated with one of the water inlets 4, the other end of the nozzle 2, the water outlet 3 and the other water inlet 4 are all communicated with an inner cavity of the battery compartment body 1, and the position of the water outlet 3 is higher than the highest position of a battery in the battery compartment body 1.
The battery compartment body 1 is provided with a plurality of water inlets 4, preferably two water inlets 4, one water inlet 4 is communicated with one end of the spray head 2, water in the water supply waterway reaches the spray head 2 through the water inlets 4, the other end of the spray head 2 is communicated with the inner cavity of the battery compartment body 1 to form a first water spraying waterway, wherein the spray head 2 adopts a fire-fighting spray head; another water inlet 4 is direct to be linked together with the inner chamber of battery compartment body 1, the water in water supply water route reaches the inner chamber of battery compartment body 1 through water inlet 4, then discharge through outlet 3, form the second watering water route, wherein, the position of outlet 3 is higher than the highest point of battery in the battery compartment body 1, like this under the condition that shower nozzle 2 sprinkled water in first watering water route and put out a fire, the water of battery compartment body 1 can keep certain water level in the second watering water route, save water in battery compartment body 1, flood whole battery, the effect of dual fire extinguishing has been played, can effectually prevent that the battery from burning again. The water pump is in drawing the water in the water tank into battery compartment body 1 through water inlet 4, and 3 departments of outlet are connected with the drain pipe, and the water after putting out a fire flows back to the water tank through outlet 3, can keep the water in the water tank at certain water level, prevents the emergence of the insufficient water phenomenon. In addition, the whole structure integrated into one piece of battery compartment body 1, perhaps realize full weld through the welded mode sealed, the effectual sealing performance that has improved has prevented the emergence of water leakage phenomenon.
In one embodiment, the spray head 2 is disposed above the batteries in the battery compartment body 1.
The shower nozzle 2 adopts the fire sprinkler head, and after reaching the preset temperature, the glass pipe of the fire sprinkler head can be broken, and water is put out a fire through the first watering water route. Therefore, the spray head 2 is disposed above the batteries in the battery compartment body 1, preferably directly above the batteries, so that water can be effectively sprayed onto the surfaces of the batteries from above the batteries. Shower nozzle 2 fixed connection is in the inner chamber of battery compartment body 1, perhaps fixed connection is in the outside of battery compartment body 1, and the battery to battery compartment body 1 inside sprinkles water and puts out a fire.
In one embodiment, the water inlets 4 are respectively communicated with a water supply waterway, the battery compartment body 1 is further provided with an electromagnetic valve 5, and the electromagnetic valve 5 is arranged between the water inlets 4 communicated with the inner cavity of the battery compartment body 1 and the water supply waterway.
Preferably set up two water inlets 4 on the battery compartment body 1, two water inlets 4 all are linked together with the water supply water route, and the water supply water route can supply water to two water inlets 4 simultaneously like this, supplies water to two watering water routes side by side promptly. When the preset temperature is reached, the glass tube of the fire sprinkler is broken to sprinkle water and extinguish fire; after reaching simultaneously and predetermineeing the temperature, control system 6 can control solenoid valve 5 and open, and the water in water supply water route gets into the inner chamber of battery compartment body 1, submerges whole battery, carries out the water and puts out a fire, and the effectual battery that prevents fires again.
In one embodiment, the battery compartment body 1 is further provided with a control system 6 and a plurality of temperature sensors 7, and the temperature sensors 7 and the electromagnetic valves 5 are both in communication connection with the control system 6.
In order to prevent that a certain temperature monitoring module in the process of putting out a fire is invalid and lead to putting out a fire failure, set up a plurality of temperature sensor 7 on battery compartment body 1, every temperature sensor 7's detection principle is different, preferably sets up two temperature sensor 7, and one temperature sensor 7 adopts the infrared detection principle, and another temperature sensor 7 adopts the thermistor principle. And these two temperature sensor 7 all are the signal trigger source in second watering water route, through the temperature sensor 7 of two kinds of detection principles, can effectually prevent to put out a fire the in-process certain temperature monitoring module inefficacy and lead to the emergence of the failure phenomenon of putting out a fire. No matter be first watering water route or second watering water route, when reaching preset temperature, control system 6 can receive the unusual signal of temperature, then control system 6 control solenoid valve 5 and water pump open simultaneously for water gets into battery compartment body 1 and puts out a fire to the battery.
In one embodiment, the bottom of the inner cavity of the battery compartment body 1 is provided with a plurality of guide plates 8, and each guide plate 8 is used for mounting a battery.
The bottom of the inner chamber of battery compartment body 1 is provided with a plurality of baffle 8, and the preferred two baffles 8 that set up in battery compartment body 1 all are used for installing the battery on every baffle 8, can install a plurality of batteries in this kind of battery compartment body 1, alright with charging to a plurality of batteries simultaneously, improved charge efficiency, make full use of the space.
In one embodiment, the guide plate 8 includes a base 9, a sliding groove 10 is disposed on the base 9, one end of the sliding groove 10 is provided with a butt joint end 11, the butt joint end 11 is disposed on the inner wall of the battery compartment body 1, and the butt joint end 11 is electrically connected to an external power source.
The sliding groove 10 on the base 9 is used for sliding and storing the battery, and the battery is placed in the sliding groove 10 for charging. When a battery needs to be placed into the battery compartment for charging, firstly, the side, provided with the charging port, of the battery faces the inner side of the battery compartment and is placed into the sliding groove 10 of the base 9, wherein the sliding groove 10 plays a role in guiding the battery, and a cushion block is arranged at the bottom of the sliding groove 10, so that the charging port of the battery is just aligned to the butt joint end 11 when the battery is placed into the sliding groove 10; the battery is then pushed into the interior of the battery compartment and when the charging port on the battery is inserted into the docking terminal 11, the battery enters a charged state as the docking terminal 11 is electrically connected to an external power supply. Through butt joint end 11, can directly insert the battery and charge on butt joint end 11, compare with ordinary charging, avoided the operation personnel to carry out the connection of charging line with the hand plug, improved the security performance.
In one embodiment, the other end of the chute 10 is provided with a panel 12, the panel 12 is provided with a through hole 13 and a limit plate 14, and when the battery is installed in the chute 10, the battery is inserted into the through hole 13 and abuts against the limit plate 14.
The other end of the sliding chute 10 is provided with a panel 12, and the existence of the panel 12 can shield the cable inside the battery compartment body 1, so that the operator cannot see the structure inside the battery compartment body, and the experience of the operator is improved. In addition, a through hole 13 and a limit plate 14 are provided on the outside of the panel 12, and the through hole 13 is used for passing through the battery so as to put the battery into the chute 10 for charging. When the mouth that charges on the battery inserts butt joint end 11, the afterbody that the battery was towards the battery compartment outside simultaneously can the butt on limiting plate 14, and the inclination of limiting plate 14 and the inclination phase-match of battery afterbody can prevent like this that the battery from producing to remove and lead to the mouth that charges contact failure and unable normal charging. And under the self gravity of battery, the battery afterbody butt is on limiting plate 14, and limiting plate 14 has played the limiting displacement to the battery, prevents that the battery from producing the possibility of moving back after inserting butt joint end 11, has increased the stability of battery.
In one embodiment, the guide plate 8 further includes sloping plates 15, the sloping plates 15 are disposed on both sides of the top of the sliding chute 10, and the top openings of the two sloping plates 15 are larger than the width of the sliding chute 10.
The guide plate 8 further comprises an inclined plate 15, the inclined plate 15 is arranged at the top of the sliding groove 10 and connected with the sliding groove 10, and the top opening of the inclined plate 15 is larger than the groove width of the sliding groove 10, so that water can be effectively guided to the position near the battery when the upper spray head 2 sprays water. In addition, the inclined plate 15 plays a role in fire isolation, prevents one battery from firing to cause the firing of other batteries, and improves the safety performance of the battery compartment.
In addition, the panel 12 is further provided with an indicating device, the indicating device includes an indicating lamp, different charging states are indicated by different colors, and an operator can judge whether the battery is charged or not through the indicating lamp.
Example two:
referring to fig. 6 to 7, in the power change cabinet of the utility model, a plurality of battery compartments are arranged in the power change cabinet, the battery compartments are used for accommodating a plurality of batteries, cabinet doors 17 corresponding to the battery compartments one by one are arranged on the power change cabinet, and the cabinet doors 17 are hermetically arranged with the battery compartments.
When catching fire, will sprinkle to the battery in the battery compartment, in order to can effectually prevent that the battery from reburning, will utilize the water to submerge the battery completely, this moment, cabinet door 17 will and the battery compartment between sealed the setting, prevent to have water to reveal and lead to the fire extinguishing effect unsatisfactory, perhaps prevent that outside liquid etc. from leading to the fact the influence to charging in the cabinet door 17 gets into the electricity conversion cabinet. The cabinet door 17 and the battery compartment are sealed and matched with the inner cavity of the battery compartment body 1, and water is stored in the battery compartment when a fire happens, so that the battery is submerged by the water, and the battery is effectively prevented from reburning. In addition, according to the size of battery, through the structure size who sets up battery compartment body 1 and baffle 8, can set up in the battery compartment and charge for a plurality of batteries, the space of effectual utilization battery compartment to charging efficiency has been improved.
In one embodiment, the cabinet door 17 is hinged to the battery replacing cabinet, the butt plate 18 is formed on the battery compartment body 1, the cabinet door 17 and the butt plate 18 are both provided with sealing elements 19, and when the cabinet door 17 is closed on the battery replacing cabinet, the sealing elements 19 on the cabinet door 17 are abutted to the sealing elements 19 on the butt plate 18.
Sealed setting between cabinet door 17 and the battery compartment is realized through sealing member 19, and battery compartment body 1 is at the in-process of preparation, and the tip can form buttjunction board 18, is provided with sealing member 19 on the buttjunction board 18, also is provided with sealing member 19 on the cabinet door 17, and when cabinet door 17 was in the closed condition, the inseparable laminating of two sealing members 19 was in the same place, realized waterproof sealing function.
In one embodiment, a refrigerating system is arranged on the battery changing cabinet, a cold air outlet of the refrigerating system is connected with an inner cavity of the battery changing cabinet, a heat exchange hole 20 is arranged on the battery compartment body 1, and an insulating layer 16 is arranged on the cabinet door 17.
In order to ensure that the temperature of the battery cannot rise due to too much heat released in the battery replacing cabinet in the charging process, the battery replacing cabinet is provided with a refrigerating system, cold air of the refrigerating system is filled in the battery replacing cabinet, the battery compartment body 1 is provided with a heat exchange hole 20, the cold air enters the battery compartment body 1 through the heat exchange hole 20, heat exchange with the battery is achieved, the temperature around the battery is reduced, and the phenomenon of fire due to temperature rise caused by charging is prevented. In addition, still be provided with heat preservation 16 on cabinet door 17, it is thermal-insulated with external environment, play heat retaining effect to the inside temperature of switch cabinet. And trade cabinet door 17 of electricity cabinet turn-ups welding all around, set up the muscle position, strengthen cabinet door 17's intensity through the muscle position, improved cabinet door 17's reliability.
In addition, be provided with the light-passing board on the cabinet door 17, the position of light-passing board is corresponding with indicating device's on the battery compartment position, and the operation personnel can see the colour of indicating device's pilot lamp through the light-passing board to this judges whether the battery finishes charging, and seals between light-passing board and the cabinet door 17 and set up, has waterproof sealing's function.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A battery compartment, characterized in that: including battery compartment body (1), be provided with shower nozzle (2), outlet (3) and a plurality of water inlet (4) on battery compartment body (1), the one end and one of them water inlet (4) of shower nozzle (2) with be linked together, the other end of shower nozzle (2) outlet (3) and another water inlet (4) all with the inner chamber of battery compartment body (1) is linked together, the position of outlet (3) is higher than the highest point of battery in battery compartment body (1).
2. The battery compartment of claim 1, wherein: the spray head (2) is arranged above the battery in the battery compartment body (1).
3. The battery compartment of claim 1, wherein: the water inlets (4) are respectively communicated with a water supply waterway, the battery compartment body (1) is further provided with an electromagnetic valve (5), and the electromagnetic valve (5) is arranged between the water inlets (4) communicated with the inner cavity of the battery compartment body (1) and the water supply waterway.
4. The battery compartment of claim 3, wherein: still be provided with control system (6) and a plurality of temperature sensor (7) on battery compartment body (1), temperature sensor (7) and solenoid valve (5) all with control system (6) communication is connected.
5. The battery compartment of claim 1, wherein: the bottom of the inner cavity of the battery compartment body (1) is provided with a plurality of guide plates (8), and each guide plate (8) is used for mounting a battery.
6. The battery compartment of claim 5, wherein: guide plate (8) include base (9), be provided with spout (10) on base (9), the one end of spout (10) is provided with butt joint end (11), butt joint end (11) set up in on the inner wall of battery compartment body (1), butt joint end (11) are connected with the external power source electricity.
7. The battery compartment of claim 6, wherein: the other end of spout (10) is provided with panel (12), be provided with through-hole (13) and limiting plate (14) on panel (12), when the battery install in when in spout (10), the battery wears to establish in through-hole (13) and with limiting plate (14) looks butt.
8. The battery compartment of claim 6, wherein: the guide plate (8) further comprises inclined plates (15), the inclined plates (15) are arranged on two sides of the top of the sliding groove (10), and the top openings of the two inclined plates (15) are larger than the groove width of the sliding groove (10).
9. A power changing cabinet storing a battery compartment according to any one of claims 1 to 8, characterized in that: it is provided with a plurality of to trade the battery compartment in the battery cabinet, the battery compartment is used for holding a plurality of batteries, trade be provided with on the battery cabinet with cabinet door (17) of battery compartment one-to-one, cabinet door (17) with sealed the setting between the battery compartment.
10. The battery changing cabinet as claimed in claim 9, wherein: the battery compartment comprises a battery compartment body (1), a cabinet door (17) is hinged to the battery replacement cabinet, a butt plate (18) is formed on the battery compartment body (1), sealing pieces (19) are arranged on the cabinet door (17) and the butt plate (18), and when the cabinet door (17) is closed on the battery replacement cabinet, the sealing pieces (19) on the cabinet door (17) are abutted to the sealing pieces (19) on the butt plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195817.3U CN216571305U (en) | 2021-12-17 | 2021-12-17 | Battery compartment and trade battery cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195817.3U CN216571305U (en) | 2021-12-17 | 2021-12-17 | Battery compartment and trade battery cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571305U true CN216571305U (en) | 2022-05-24 |
Family
ID=81614412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123195817.3U Active CN216571305U (en) | 2021-12-17 | 2021-12-17 | Battery compartment and trade battery cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571305U (en) |
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2021
- 2021-12-17 CN CN202123195817.3U patent/CN216571305U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 201100 floor 17, building 1, No. 898, Xiuwen Road, Minhang District, Shanghai Patentee after: Shanghai Halo Pratt&Whitney Technology Co.,Ltd. Address before: 201100 floor 17, building 1, No. 898, Xiuwen Road, Minhang District, Shanghai Patentee before: SHANGHAI JUNZHENG NETWORK TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |