CN117374467B - Emergency protection circuit device for new energy vehicle battery power change - Google Patents
Emergency protection circuit device for new energy vehicle battery power change Download PDFInfo
- Publication number
- CN117374467B CN117374467B CN202311666265.0A CN202311666265A CN117374467B CN 117374467 B CN117374467 B CN 117374467B CN 202311666265 A CN202311666265 A CN 202311666265A CN 117374467 B CN117374467 B CN 117374467B
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- rod
- battery
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- mounting box
- fixed
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- 230000008859 change Effects 0.000 title description 5
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000001816 cooling Methods 0.000 claims abstract description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims abstract description 12
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 12
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 12
- 239000004831 Hot glue Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an emergency protection circuit device for new energy vehicle battery replacement, and relates to the technical field of new energy vehicle battery replacement emergency protection. The invention sequentially sets a cooling tank and a liquid storage tank on the mounting tank, stores ammonium bicarbonate solution and hydrochloric acid solution in the storage tank, stores half volume of cooling water in the cooling tank, sets a release component on the top of the cooling tank, and drives the release component to act, the drive component drives the release component to squeeze ammonium bicarbonate solution and hydrochloric acid solution into the cooling tank, the ammonium bicarbonate solution and the hydrochloric acid solution undergo chemical endothermic reaction, the cooling water is rapidly cooled, the battery is rapidly cooled physically, and sufficient time is left for a tester to detach the battery from an automobile.
Description
Technical Field
The invention relates to the technical field of emergency protection of battery replacement of a new energy vehicle, in particular to an emergency protection circuit device for battery replacement of the new energy vehicle.
Background
The new energy automobile needs to change electricity mainly because the power source is different from that of the traditional internal combustion engine automobile, and the new energy automobile generally uses a battery as an energy storage device. Batteries are a core component of new energy automobiles for storing electric energy and supplying electric motor driven vehicles, however, battery technology currently has some limitations, mainly including limited capacity, slow charging speed, and life-span problems. The once-charged battery power can only support a limited driving range, which limits the cruising ability of the new energy automobile. Although the energy density and the charging speed of the battery are gradually improved with the continuous progress of the technology, the battery is still not comparable with the traditional fuel oil vehicle at present. Therefore, in order to solve the limitation of the endurance mileage, the new energy automobile needs to change the power when the battery is exhausted. The battery pack in the vehicle is taken out and replaced with a fully charged battery pack to continue the power supply. This process is faster than charging, saving the time the user waits for charging.
In the prior art, in order to protect a battery, a cooling structure based on an electronic device is arranged on the battery, and in order to prevent accidental short circuit of the battery during battery replacement, a short circuit protection structure is arranged between the battery and the new energy automobile, and when the battery is short-circuited, a circuit of the battery and the new energy automobile is disconnected in time, but at the moment, a cooling assembly based on the electronic device cannot work after power is obtained, the short-circuited battery is continuously heated, and the safety accident that the battery burns out or even explodes is easy to occur.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a cooling structure based on an electronic device is arranged on a new energy automobile for protecting a battery, a short-circuit protection structure is arranged between the battery and the new energy automobile for unexpected short-circuit of the battery during battery replacement, and when the battery is short-circuited, the battery and the new energy automobile are disconnected in time, but a cooling component based on the electronic device cannot work, the short-circuited battery is continuously heated, and safety accidents such as battery burnout and explosion are easy to occur.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an emergency protection circuit device when new energy vehicle battery trades electricity, includes the installation case, the fixed top backplate that is provided with in installation case top, the fixed division board that is provided with of installation case top cavity, the fixed mounting panel that is provided with in installation case bottom intermediate position, the fixed backplate that is provided with in installation case bottom, the fixed cooling tank that is provided with in mounting panel top edge position, the fixed liquid case that is provided with in cooling tank top edge position, the fixed electric post that connects of mounting panel side symmetry, the electric post outer wall is provided with the heat conduction post along vertical direction vertical fixation, the fixed division board that is provided with in inside intermediate position of liquid case is provided with of liquid case, the inside release subassembly of liquid case is stored in the release subassembly one side is provided with the drive assembly that drives the action of release subassembly to install the case.
Optionally, an air outlet valve is fixedly arranged on one side of the top of the cooling box, the unidirectional flow direction of fluid of the air outlet valve points to the outside air from the inner cavity of the cooling box, and a fluid supplementing valve is fixedly arranged on the other side of the top of the cooling box.
Optionally, the side of the liquid storage tank is fixedly communicated with one end of a liquid outlet pipe, the other end of the liquid outlet pipe is fixedly connected to the bottom of the side of the cooling tank, and a safety valve is fixedly arranged on the outer wall of the liquid outlet pipe.
Optionally, the release subassembly includes push away liquid board, extension pole, public pole, push away liquid board slip setting is in the liquid storage tank inner chamber, push away liquid board and be provided with two sets of altogether.
Optionally, the liquid pushing plate is movably inserted into a cavity between the separation plate and the liquid storage box, the middle position of the side surface of the liquid pushing plate is fixedly connected with one end of the extension rod, and the other end of the extension rod is fixedly provided with a public rod.
Optionally, the drive assembly includes center pole, actuating lever, coupling spring one end fixed connection is at the mounting box inner chamber lateral wall.
Optionally, the connecting spring other end fixed connection is in the actuating lever side, actuating lever keeps away from connecting spring one end side intermediate position and well core rod one end fixed connection, well core rod other end fixed connection is in public pole side intermediate position.
Optionally, the mounting box is provided with the constraint ring in the same side symmetry of connecting spring, the inside activity of constraint ring inserts has the hot glue stick.
Optionally, the mounting panel bottom symmetry is fixed and is provided with spacing folded plate, the battery has been inserted in the activity of mounting box, spacing folded plate middle position, the mounting box side intermediate position is fixed and is provided with the gathering frame.
Optionally, the mounting panel is fixed in the space symmetry between the mounting box and is provided with the short-circuit protection ware, short-circuit protection ware side meets electric terminal and meets electric post contact.
Compared with the prior art, the invention has the following advantages:
1. the invention sequentially sets a cooling tank and a liquid storage tank on the mounting tank, stores ammonium bicarbonate solution and hydrochloric acid solution in the storage tank, stores half volume of cooling water in the cooling tank, sets a release component on the top of the cooling tank, and drives the release component to act, the drive component drives the release component to squeeze ammonium bicarbonate solution and hydrochloric acid solution into the cooling tank, the ammonium bicarbonate solution and the hydrochloric acid solution undergo chemical endothermic reaction, the cooling water is rapidly cooled, the battery is rapidly cooled physically, and sufficient time is left for a tester to detach the battery from an automobile.
2. The driving component core component of the invention is a hot glue stick, the hot glue stick is connected with a heat conduction column, the heat conduction column is connected with a battery power connection column, when the battery is short-circuited and the power connection column is rapidly heated, the hot glue stick can be melted, the hot glue stick can automatically release the action of the driving component, the action of the driving component does not need to use an additional power supply, and the action of the driving component is stable and reliable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the semi-explosive structure of fig. 1.
Fig. 3 is a partial structural schematic view of the mounting box.
Fig. 4 is a schematic view of the structure of the battery and the bottom cover of fig. 2.
FIG. 5 is a schematic view of the structure of the removable top shield of FIG. 1.
Fig. 6 is a partial schematic view of the release assembly.
In the figure: 1. a top guard board; 2. a mounting box; 3. a connecting lug; 4. an aggregation frame; 5. a top sealing plate; 6. a tie ring; 7. a bottom guard board; 8. a limit folded plate; 9. a power connection column; 10. a mounting plate; 11. a heat conducting column; 12. a short-circuit protector; 13. a cooling box; 14. an air outlet valve; 15. a fluid supplementing valve; 16. a fluid replacement cover; 17. an extension rod; 18. a common bar; 19. a partition plate; 20. a liquid pushing plate; 21. a liquid storage tank; 22. a liquid outlet pipe; 23. a safety valve; 24. a central rod; 25. a driving rod; 26. a hot glue stick; 27. and a connecting spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, an emergency protection circuit device for a new energy vehicle battery during power change comprises a mounting box 2, wherein a top guard plate 1 is fixedly arranged at the top of the mounting box 2, a top sealing plate 5 is fixedly arranged in a cavity at the top of the mounting box 2, a mounting plate 10 is fixedly arranged in the middle of the bottom of the mounting box 2, a bottom guard plate 7 is fixedly arranged at the bottom of the mounting box 2, a cooling box 13 is fixedly arranged at the edge of the top of the mounting plate 10, the cooling box 13 stretches into a gap between the mounting box 2 and a partition plate 19, and the bottom of the cooling box 13 is fully contacted with the top of the battery placed at the bottom of the mounting box 2.
An air outlet valve 14 is fixedly arranged on one side of the top of the cooling box 13 and is used for discharging product gas when the ammonium bicarbonate solution reacts with the hydrochloric acid solution, the unidirectional flow direction of fluid of the air outlet valve 14 points to the outside air from the inner cavity of the cooling box 13, a fluid supplementing valve 15 is fixedly arranged on the other side of the top of the cooling box 13, the fluid supplementing valve 15 is used for supplementing cooling water into the cooling box 13, and half of the volume of the cooling water of the cooling box 13 is added into the cooling box 13 to be optimal.
The cooling tank 13 top edge position is fixed and is provided with a liquid storage tank 21, and liquid storage tank 21 top screw in has a make-up lid 16 for in time to the interior supplementary reaction liquid of liquid storage tank 21, and liquid storage tank 21 side and drain pipe 22 one end fixed intercommunication, drain pipe 22 other end fixed connection is in cooling tank 13 side bottom, and the drain pipe 22 outer wall is fixed to be provided with relief valve 23, and relief valve 23 is the check valve among the prior art equally, and drain pipe 22 is used for storing liquid tank 21 and supplies with the reaction liquid to cooling tank 13.
The side symmetry of mounting panel 10 is fixed and is provided with electric pole 9, and electric pole 9 outer wall is provided with heat conduction post 11 along vertical direction vertical fixation, and the inside intermediate position of deposit liquid case 21 is fixed and is provided with division board 19, and division board 19 separates into two independent cavities with deposit liquid case 21 inner chamber, is used for depositing ammonium bicarbonate solution and hydrochloric acid solution respectively, and a side of deposit liquid case 21 is provided with the release subassembly that releases the inside of deposit liquid case 21.
The release assembly comprises a liquid pushing plate 20, an extension rod 17 and a public rod 18, wherein the liquid pushing plate 20 is arranged in an inner cavity of a liquid storage box 21 in a sliding mode, two groups of liquid pushing plates 20 are arranged in total, the liquid pushing plates 20 are movably inserted into cavities between the separation plates 19 and the liquid storage box 21, the middle position of the side face of each liquid pushing plate 20 is fixedly connected with one end of the extension rod 17, the public rod 18 is fixedly arranged at the other end of the extension rod 17, and a driving assembly for driving the release assembly to act is arranged on one side face of the release assembly in a mounting box 2.
The driving assembly comprises a center rod 24, a driving rod 25 and a connecting spring 27, one end of the connecting spring 27 is fixedly connected to the side wall of the inner cavity of the installation box 2, the other end of the connecting spring 27 is fixedly connected to the side face of the driving rod 25, the middle position of the side face of the driving rod 25 far away from one end of the connecting spring 27 is fixedly connected with one end of the center rod 24, the other end of the center rod 24 is fixedly connected to the middle position of the side face of the public rod 18, and when the connecting spring 27 is located in a factory, the driving rod 25 is closest to the side face of the installation box 2.
The mounting box 2 is provided with a binding ring 6 symmetrically and fixedly arranged on the same side face of a connecting spring 27, a hot glue rod 26 is movably inserted into the binding ring 6, the binding ring 6 has a certain depth, a limit folded plate 8 is symmetrically and fixedly arranged at the bottom of the mounting plate 10, a battery is movably inserted in the middle of the mounting box 2 and the limit folded plate 8, a collecting frame 4 is fixedly arranged in the middle of the side face of the mounting box 2, the circuit of a short-circuit protector 12 described below is conveniently collected, the short-circuit protector 12 is symmetrically and fixedly arranged in a gap between the mounting plate 10 and the mounting box 2, and the side face electricity receiving end of the short-circuit protector 12 is contacted with an electricity receiving column 9.
The specific implementation steps and principles of the invention are as follows:
in the initial state, one end of the hot glue rod 26 is inserted into the binding ring 6, the other end of the hot glue rod 26 abuts against the driving rod 25, the connecting spring 27 is stretched at the moment, the liquid pushing plate 20 is positioned at the edge of the liquid storage box 21, at the moment, the liquid storage box 21 stores ammonium bicarbonate solution and hydrochloric acid solution on two side surfaces of the separation plate 19 respectively, and cooling water with a common capacity is stored in the cooling box 13.
When the battery is short-circuited, the internal temperature of the battery continuously rises, internal heat of the battery is transferred to the hot glue stick 26 through the power connection column 9 and the heat conduction column 11, after the hot glue stick 26 is gradually melted, the connecting spring 27 is reset, the driving rod 25 and the center rod 24 drive the two groups of liquid pushing plates 20 at one ends of the two groups of extension rods 17 to simultaneously squeeze ammonium bicarbonate solution and hydrochloric acid solution at two sides of the separation plate 19 into the cooling box 13 through the liquid outlet pipe 22, the ammonium bicarbonate solution and the hydrochloric acid solution are subjected to chemical endothermic reaction in the cooling box 13, and cooling water in the cooling box 13 is rapidly cooled to take away the heat of the battery.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an emergency protection circuit device when new energy vehicle battery trades electricity, includes mounting box (2), its characterized in that, mounting box (2) top is fixed to be provided with top backplate (1), mounting box (2) top cavity is fixed to be provided with top shrouding (5), mounting box (2) bottom intermediate position is fixed to be provided with mounting plate (10), mounting box (2) bottom is fixed to be provided with bottom backplate (7), mounting plate (10) top edge position is fixed to be provided with cooling tank (13), cooling tank (13) top edge position is fixed to be provided with and is stored liquid case (21), mounting plate (10) side symmetry is fixed to be provided with and connects electric column (9), connect electric column (9) outer wall along vertical direction vertical fixation to be provided with heat conduction post (11), the inside intermediate position of storing liquid case (21) is fixed to be provided with division board (19), storing liquid case (21) are inside to be provided with division board (19) in division board (19) both sides face separation storage ammonium bicarbonate and hydrochloric acid solution, one side of storing case (21) is provided with release case (21) inside release subassembly, push rod (20) are provided with public place push rod (20), the utility model discloses a short-circuit protection device, which is characterized in that a liquid pushing plate (20) is movably inserted into a cavity between a separation plate (19) and a liquid storage tank (21), the middle position of the side surface of the liquid pushing plate (20) is fixedly connected with one end of an extension rod (17), the other end of the extension rod (17) is fixedly provided with a public rod (18), a driving component which drives a release component to act is arranged on one side surface of a release component, the driving component comprises a center rod (24), a driving rod (25), a hot glue rod (26) and a connecting spring (27), one end of the connecting spring (27) is fixedly connected with the side surface of the inner cavity of the mounting box (2), the other end of the connecting spring (27) is fixedly connected with the side surface of the driving rod (25), the middle position of one end of the side surface of the driving rod (25) is far away from the connecting spring (27) is fixedly connected with one end of the center rod (24), the other end of the center rod (24) is fixedly connected with the middle position of the side surface of the public rod (18), the mounting box (2) is symmetrically and fixedly provided with a ring (6) on the same side surface, the inside of the ring (6) is movably inserted into the inner cavity of the connecting spring (26), the binding protector (10) is arranged between the mounting boxes (12), the side power-on end of the short-circuit protector (12) is contacted with the power-on post (9).
2. The emergency protection circuit device for the battery replacement of the new energy vehicle according to claim 1, wherein an air outlet valve (14) is fixedly arranged on one side of the top of the cooling box (13), the unidirectional flow direction of fluid of the air outlet valve (14) is directed to the outside air from the inner cavity of the cooling box (13), and a fluid supplementing valve (15) is fixedly arranged on the other side of the top of the cooling box (13).
3. The emergency protection circuit device for the battery replacement of the new energy vehicle according to claim 1, wherein the side surface of the liquid storage tank (21) is fixedly communicated with one end of the liquid outlet pipe (22), the other end of the liquid outlet pipe (22) is fixedly connected to the bottom of the side surface of the cooling tank (13), and a safety valve (23) is fixedly arranged on the outer wall of the liquid outlet pipe (22).
4. The emergency protection circuit device for the battery replacement of the new energy vehicle according to claim 1, wherein limiting folded plates (8) are symmetrically and fixedly arranged at the bottom of the mounting plate (10), the battery is movably inserted in the middle of the mounting box (2) and the middle of the limiting folded plates (8), and a collecting frame (4) is fixedly arranged in the middle of the side face of the mounting box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311666265.0A CN117374467B (en) | 2023-12-07 | 2023-12-07 | Emergency protection circuit device for new energy vehicle battery power change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311666265.0A CN117374467B (en) | 2023-12-07 | 2023-12-07 | Emergency protection circuit device for new energy vehicle battery power change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117374467A CN117374467A (en) | 2024-01-09 |
| CN117374467B true CN117374467B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311666265.0A Active CN117374467B (en) | 2023-12-07 | 2023-12-07 | Emergency protection circuit device for new energy vehicle battery power change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117374467B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254268A (en) * | 2019-06-06 | 2019-09-20 | 北自精工机械(常州)有限公司 | The charging storehouse for having drop type fire-fighting function |
| KR20220012186A (en) * | 2020-07-22 | 2022-02-03 | 박경식 | Electric vehicle battery emergency separation system and method |
| CN216529155U (en) * | 2021-10-22 | 2022-05-13 | 上海融和智电新能源有限公司 | Battery box and mobile charging and battery replacing vehicle |
| CN217260711U (en) * | 2022-03-30 | 2022-08-23 | 哈尔滨程天动力科技有限公司 | Automatic battery replacing device |
| CN115882106A (en) * | 2022-12-01 | 2023-03-31 | 南通市德通金属制品有限公司 | High-efficient radiating new forms of energy car battery box |
-
2023
- 2023-12-07 CN CN202311666265.0A patent/CN117374467B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254268A (en) * | 2019-06-06 | 2019-09-20 | 北自精工机械(常州)有限公司 | The charging storehouse for having drop type fire-fighting function |
| KR20220012186A (en) * | 2020-07-22 | 2022-02-03 | 박경식 | Electric vehicle battery emergency separation system and method |
| CN216529155U (en) * | 2021-10-22 | 2022-05-13 | 上海融和智电新能源有限公司 | Battery box and mobile charging and battery replacing vehicle |
| CN217260711U (en) * | 2022-03-30 | 2022-08-23 | 哈尔滨程天动力科技有限公司 | Automatic battery replacing device |
| CN115882106A (en) * | 2022-12-01 | 2023-03-31 | 南通市德通金属制品有限公司 | High-efficient radiating new forms of energy car battery box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117374467A (en) | 2024-01-09 |
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