CN220775411U - Novel emergency power supply system - Google Patents
Novel emergency power supply system Download PDFInfo
- Publication number
- CN220775411U CN220775411U CN202321524443.1U CN202321524443U CN220775411U CN 220775411 U CN220775411 U CN 220775411U CN 202321524443 U CN202321524443 U CN 202321524443U CN 220775411 U CN220775411 U CN 220775411U
- Authority
- CN
- China
- Prior art keywords
- power supply
- line
- electric
- current
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 abstract description 22
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102200088301 rs2287555 Human genes 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a novel emergency power supply system which comprises an electric car, an electricity taking gun, an electricity taking module, a power distribution controller and a load, wherein the electric car is provided with a high-voltage direct-current charging interface, the electricity taking gun is inserted into the high-voltage direct-current charging interface of the electric car, the electricity taking module is used for converting direct current of the electric car into alternating current, and the power distribution controller is used for supplying the alternating current to the load. According to the utility model, when the power distribution of the household power grid is abnormal or an emergency disaster occurs, the nearby charging pile is used for completing power supply through the automobile, and then the automobile is connected into the power utilization system to complete the emergency power utilization requirement.
Description
Technical Field
The utility model relates to a novel emergency power supply system, and belongs to the technical field of new energy electric car batteries.
Background
In modern society, electricity is not separated from daily life of people, and in areas with undeveloped electricity or areas with frequent power failure, the life of people can be greatly influenced; to change this dilemma, current society has introduced photovoltaic-energy storage systems for home electricity compensation and emergency, but the photovoltaic storage systems are weather-constrained and capital intensive, and need to be installed on stationary sites without the use of post-consumer relocation.
In recent years, the high-speed development of new energy automobiles breaks through the holding capacity of domestic electric vehicles to more than 1000 ten thousand, and the new energy electric vehicles are only used as vehicles at present and cannot effectively bring the economic benefit of the high-capacity batteries of the new energy electric vehicles into play. Therefore, the underestimated value of the second-hand trolley of the new energy electric car is indirectly caused, and part of the car rabbet at the current stage falls into dilemma. Based on the above, the utility model provides a system which can expand the battery of the new energy electric car to be applied to an off-grid emergency power supply, namely household use and user use.
Disclosure of Invention
In order to solve the problems, the utility model discloses a novel emergency power supply system, which comprises the following specific technical scheme:
the utility model provides a novel emergency power source system, includes the electric car, gets electric gun, gets electric module, distribution controller and load, the electric car is provided with the high voltage direct current interface that charges, get electric gun and insert in the high voltage direct current interface that charges of electric car, turn into the alternating current through getting electric module with the direct current of electric car to use the alternating current supply load through distribution controller.
Further, a battery pack and an electric control unit VCU are arranged in the high-voltage direct-current charging interface, an inverter and a communication module are arranged in the electricity taking module, the battery pack is connected with the inverter in a direct-current mode, a switch K1 and a switch K3 are arranged on a positive line of the direct-current mode, a switch K2 is arranged on a negative line of the direct-current mode, the switch K1 and the switch K2 are located in the high-voltage direct-current charging interface, and the switch K3 is located in the electricity taking module.
Further, the electric control unit VCU is connected with the communication module through a power line, a switch K4 is arranged on a positive power line in the electric control unit VCU, the electric control unit VCU is also connected with a grounding wire PE and a closed circuit line CC1 between the electric control unit VCU and the communication module, one section of the grounding wire PE in the power taking module and one section of the grounding wire PE in the high-voltage direct-current charging interface are grounded, a resistor R2 and a resistor R4 are connected between the grounding wire PE and the closed circuit line CC1, the electric control unit VCU is connected with the closed circuit line CC2 to the grounding wire PE, the closed circuit line CC2 is connected with a resistor R5 in series,
a detection point 1 is arranged on a section of the closed circuit line CC1 positioned in the power taking module, the detection point 1 is connected with a power supply voltage Ucc1 through a resistor R3,
the closed circuit line CC2 is provided with a detection point 2 on a section in the hvth charging interface, and the detection point 2 is connected with the power supply voltage Ucc2 through a resistor R1.
Further, a CAN communication interface is arranged in the communication module, and a CANH interface and a CANL interface of the CAN communication interface are respectively connected to the electric control unit VCU.
Furthermore, the power supply access end of the power distribution controller is connected with alternating current mains supply in one path, the inverter in one path and the load in the power supply output end.
Further, the load is a household appliance or a lighting.
The working principle of the utility model is as follows:
the utility model converts the energy (voltage/current) of the battery of the new energy electric car into an emergency power supply system, and can greatly improve the service scene of the electric car battery, thereby stimulating the market of the new energy second hand car. The new energy electric car battery capacity is generally 70KWH (400 KM duration), and is taken as an emergency power supply system, if the new energy electric car battery capacity is calculated according to a household scene (10 degrees per day), 20-degree electricity (100 KM duration) is reserved to be used as a charging station), and the electric car can be started to charge nearby charging stations after the electric quantity of the user electric car is lower than a set value due to traffic attributes of the electric car.
The beneficial effects of the utility model are as follows:
according to the utility model, the new energy electric car has traffic attribute, when the power distribution of the household power grid is abnormal or an emergency disaster occurs, the electric car is used for completing the electricity supplement by using the nearby charging pile, and then the new energy electric car is connected into the electricity utilization system, so that the emergency electricity utilization requirement is completed.
Drawings
Fig. 1 is a schematic circuit diagram of the present utility model.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the detailed description.
Fig. 1 is a schematic circuit diagram of the present utility model, and in combination with the accompanying drawings, the novel emergency power supply system includes an electric car, an electricity taking gun, an electricity taking module, a power distribution controller and a load, the electric car is provided with a high-voltage direct-current charging interface, the electricity taking gun is inserted into the high-voltage direct-current charging interface of the electric car, the direct current of the electric car is converted into alternating current through the electricity taking module, and the alternating current is supplied to the load through the power distribution controller. The load comprises daily household appliances or electric equipment such as illumination.
The electricity taking gun and the electricity taking module are matched to transmit electric energy in the electric car to the inverter, and the inverter converts direct current into alternating current for household appliances or illumination for household electricity.
One path of power supply access end of the power distribution controller is connected with alternating current commercial power, the other path of power supply access end is connected with the inverter, and the power supply output end is connected with the load. The electric power of the electric car is used for household use, and when the electric car voltage is insufficient, the power distribution controller can use alternating current commercial power for household use, so that power failure is prevented. When the trolley voltage is sufficient, the trolley electricity is preferentially used for household use.
The circuit connection relation is specifically described below, a battery pack and an electric control unit VCU are arranged inside a high-voltage direct-current charging interface, an inverter and a communication module are arranged inside a power taking module, the battery pack is connected with the inverter in a direct-current mode, a switch K1 and a switch K3 are arranged on a positive line of the direct-current mode, a switch K2 is arranged on a negative line of the direct-current mode, the switch K1 and the switch K2 are located in the high-voltage direct-current charging interface, and the switch K3 is located in the power taking module.
The electric control unit VCU is connected with the communication module through a power line, a switch K4 is arranged on a positive power line, the electric control unit VCU is connected with the communication module through a power line, the electric control unit VCU is also connected to a grounding wire PE and a closed circuit line CC1, one section of the grounding wire PE in the power taking module and one section of the grounding wire PE in the high-voltage direct-current charging interface are both grounded, a resistor R2 and a resistor R4 are connected between the grounding wire PE and the closed circuit line CC1, the closed circuit line CC2 is connected to the grounding wire PE from the electric control unit VCU, and the resistor R5 is connected in series with the closed circuit line CC2. The closed circuit line CC1 is positioned on a section in the power taking module, and a detection point 1 is arranged on the section, wherein the detection point 1 is connected with the power supply voltage Ucc1 through a resistor R3. The closed circuit line CC2 is provided with a detection point 2 on a section in the hvth charging interface, and the detection point 2 is connected with the power supply voltage Ucc2 through a resistor R1.
The communication module is internally provided with a CAN communication interface, and a CANH interface and a CANL interface of the CAN communication interface are respectively connected to the electric control unit VCU.
Resistor R3 in this patent is located gets inside the electricity module, and resistor R4 and resistor R5 are located inside the charge-discharge rifle, and resistor R2 is on vehicle socket, and resistor R1 is inside vehicle controller, usually on the BMS. A12V voltage source is selected for Ucc1/Ucc 2.
The resistor R4 and the closed circuit CC1 are connected with a normally closed switch, so that the voltage states of the detection point 1 are three, and 12V/6V/4V and 4V represent that the charge-discharge gun and the vehicle are in physical connection.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model.
Claims (6)
1. The utility model provides a novel emergency power source system, its characterized in that, include the electric car, get electric rifle, get electric module, distribution controller and load, the electric car is provided with the high voltage direct current interface that charges, get electric rifle and insert in the high voltage direct current interface that charges of electric car, change the direct current of electric car into alternating current through getting electric module to use the alternating current supply load through distribution controller.
2. The novel emergency power supply system according to claim 1, wherein a battery pack and an electric control unit VCU are arranged inside the high-voltage direct-current charging interface, an inverter and a communication module are arranged inside the power taking module, the battery pack is in direct-current connection with the inverter, a switch K1 and a switch K3 are arranged on a positive line of direct current, a switch K2 is arranged on a negative line of direct current, the switch K1 and the switch K2 are located in the high-voltage direct-current charging interface, and the switch K3 is located in the power taking module.
3. The novel emergency power supply system according to claim 2, wherein the electric control unit VCU is connected with the communication module through a power line, and a switch K4 is arranged on a positive power line, the electric control unit VCU is further connected with the communication module through a grounding line PE and a closing circuit line CC1, the grounding line PE is grounded at one section in the power taking module and one section in the high-voltage direct-current charging interface, a resistor R2 and a resistor R4 are connected between the grounding line PE and the closing circuit line CC1, the closing circuit line CC2 is connected with the grounding line PE from the electric control unit VCU, the closing circuit line CC2 is connected with a resistor R5 in series,
a detection point 1 is arranged on a section of the closed circuit line CC1 positioned in the power taking module, the detection point 1 is connected with a power supply voltage Ucc1 through a resistor R3,
the closed circuit line CC2 is provided with a detection point 2 on a section in the hvth charging interface, and the detection point 2 is connected with the power supply voltage Ucc2 through a resistor R1.
4. The novel emergency power supply system according to claim 2, wherein a CAN communication interface is arranged in the communication module, and a CANH interface and a CANL interface of the CAN communication interface are respectively connected to the electric control unit VCU.
5. The novel emergency power supply system according to claim 1, wherein the power supply access end of the power distribution controller is connected with alternating current mains supply all the way, the power supply access end is connected with the inverter all the way, and the power supply output end is connected with a load.
6. A new emergency power supply system according to claim 1, characterized in that the load is a household appliance or a lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524443.1U CN220775411U (en) | 2023-06-15 | 2023-06-15 | Novel emergency power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524443.1U CN220775411U (en) | 2023-06-15 | 2023-06-15 | Novel emergency power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775411U true CN220775411U (en) | 2024-04-12 |
Family
ID=90614578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321524443.1U Active CN220775411U (en) | 2023-06-15 | 2023-06-15 | Novel emergency power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775411U (en) |
-
2023
- 2023-06-15 CN CN202321524443.1U patent/CN220775411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108407625B (en) | Bidirectional charging and discharging system for new energy automobile | |
| CN204928312U (en) | On -vehicle electric automobile of non - machine that charges | |
| CN107627868A (en) | Quick charge home system for electric vehicle | |
| CN115352311A (en) | Energy management method for optical storage charging and discharging battery changing system | |
| CN115441486A (en) | Light storage charging and discharging battery replacing system and system matching method | |
| CN105262158A (en) | Household energy storage control circuit | |
| CN204145045U (en) | Micro-capacitance sensor intelligent flexible charging system | |
| CN206475768U (en) | Charging pile automatic checkout system | |
| CN206524651U (en) | A kind of Intelligent charge control device of hybrid power passenger car system | |
| CN220775411U (en) | Novel emergency power supply system | |
| CN219086837U (en) | Electric automobile super quick charge awakens up and detection circuit | |
| CN103101447A (en) | Charging display device and method of electric motorcycle | |
| CN209552967U (en) | A kind of charging system for electric automobile | |
| CN213973653U (en) | Charging device for low-speed electric vehicle | |
| CN111130175B (en) | Energy storage bus station based on retired power battery and power supply control method thereof | |
| CN210183058U (en) | New forms of energy power generation car is used to basic station | |
| CN220594657U (en) | Novel energy storage power supply system | |
| CN107317358A (en) | It is a kind of intelligent from grid-connected upgrading energy storage all-in-one | |
| CN208369296U (en) | A kind of Multifunctional portable power source device for optical fiber splicer | |
| CN2396511Y (en) | Multipurpose solar power supply device | |
| CN215120163U (en) | Car as a house power management system and car as a house | |
| CN212810748U (en) | Intelligent socket | |
| CN210591428U (en) | Controller for new energy power generation vehicle for base station | |
| CN220457139U (en) | Battery box charging system and off-vehicle charging device | |
| CN213322971U (en) | Power supply and distribution system for motor home |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |