CN216268713U - Electric automobile with reversible power supply - Google Patents

Electric automobile with reversible power supply Download PDF

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Publication number
CN216268713U
CN216268713U CN202120359631.8U CN202120359631U CN216268713U CN 216268713 U CN216268713 U CN 216268713U CN 202120359631 U CN202120359631 U CN 202120359631U CN 216268713 U CN216268713 U CN 216268713U
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charging
direct current
interface
alternating current
direct
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李滔
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Individual
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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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Abstract

The utility model discloses a reversible power supply electric automobile which comprises an automobile body, a battery pack, a controller and a charging circuit, wherein a direct current charging interface, a direct current inverse charging interface, an alternating current charging interface and an alternating current return charging interface are arranged on the automobile body; according to the utility model, the direct-current charging interface, the alternating-current power supply interface and the direct-current power supply interface are arranged, the relay is used for controlling the charging interface to be communicated with the charging pile for conducting, so that the electric automobile has the charging capacity of quick charging and slow charging, and after the charging is finished and the power grid is powered off, the electric energy of the battery pack in the electric automobile is returned to the charging pile or other electric automobiles through the inverter and is merged into the household power grid, so that the energy storage type power generation is realized.

Description

Electric automobile with reversible power supply
Technical Field
The utility model belongs to the technical field of electric automobiles, and particularly relates to an electric automobile with a reversible power supply.
Background
With the gradual improvement of the industrialization degree of electric automobiles and the rapid promotion of the construction of charging infrastructures, the standardization of charging interfaces has received great attention from the automobile industry, the electric power industry, the electrical industry and other related industries at home and abroad, and has also received attention from government agencies at home and abroad.
The electric automobile charging connection device is a component for connecting an electric automobile and power supply equipment when the electric automobile is charged, and can also comprise a power supply interface, a vehicle interface, a cable control box and other components besides a cable; the alternating current charging device can supply energy to an on-board power grid of the motor vehicle or charge a traction battery pack of the motor vehicle; the ac charging device is configured to receive ac power from a power supply network and output dc power to an on-board power grid of a motor vehicle, while the dc charging device has advantages of fast charging and large power, and as electric vehicles are popularized and scaled up, charging poles are used in homes and rural areas, and it is required to make the charging poles have various charging functions and applicable types.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a reversible power supply electric vehicle, which is provided with a dc charging interface, an ac power supply interface and a dc power supply interface, and utilizes a relay to control the charging interface to be communicated with a charging pile for conducting, so that the electric vehicle has charging capabilities of fast charging and slow charging, and after charging is completed and a power grid is powered off, the electric energy of a battery pack in the electric vehicle is returned to the charging pile or other electric vehicles through an inverter and is incorporated into a household power grid, thereby realizing energy storage type power generation.
In order to achieve the purpose, the electric automobile with the reversible power supply comprises an automobile body, a battery pack, a controller and a charging circuit, wherein a direct-current charging interface, a direct-current anti-charging interface, an alternating-current charging interface and an alternating-current return charging interface are arranged on the automobile body, and the charging circuit comprises an alternating-current charging circuit, a direct-current charging circuit, an alternating-current return charging circuit and a direct-current return charging circuit which are connected with the positive electrode and the negative electrode of the battery pack and are arranged in parallel;
the alternating current charging circuit comprises a rectifying unit, a transformer, an overvoltage and undervoltage protection switch and a relay unit which are arranged between the alternating current charging interface and the battery pack and are connected in sequence;
the direct current charging circuit comprises an overvoltage and undervoltage protection switch I and a relay unit I which are arranged between the direct current charging interface and the battery pack and are sequentially connected;
the direct current return charging circuit comprises a relay unit III, a voltage transformation booster and a voltage stabilizer which are arranged between the battery pack and the direct current reverse charging interface and are connected in sequence;
the alternating current return charging circuit comprises a relay unit II, a direct current voltage converter and an inverter, wherein the relay unit II, the direct current voltage converter and the inverter are arranged between the battery pack and the alternating current charging interface and are connected in sequence.
Further, the group battery sets up to 2 rows, 2 rows the group battery setting is on the automobile body underpan and series connection in proper order, 2 rows group battery both ends are close to automobile body afterbody trunk and automobile body front end engine storehouse respectively.
Further, the automobile body afterbody is close to trunk department and is provided with the back installation room, the automobile body front end is close to engine compartment department and is provided with preceding installation room, relay unit II, direct current voltage converter and the dc-to-ac converter in returning the charging circuit and direct current return relay unit III, vary voltage booster and stabiliser in the charging circuit and set up in the front installation room, rectifier unit, transformer, excessive pressure undervoltage protection switch and relay unit among the alternating current charging circuit and excessive pressure undervoltage protection switch I and relay unit I among the direct current charging circuit set up in the back installation room.
Further, the direct current interface that charges sets up on being close to driver's seat one side lateral wall on the installation room of back, the direct current interface that anti-charges sets up on being close to driver's seat one side lateral wall on the installation room in the front, the exchange returns the interface that charges and sets up on keeping away from driver's seat one side lateral wall on the installation room in the front, the exchange charge interface sets up on keeping away from driver's seat one side lateral wall on the installation room of back.
Further, when any one of the alternating current charging circuit, the direct current charging circuit, the alternating current return charging circuit and the direct current return charging circuit is matched with an external connecting device, and when an alternating current charging interface, a direct current charging interface, an alternating current anti-charging interface or a direct current anti-charging interface in the circuit is successfully matched with the external connecting device, a relay unit on the charging circuit where the alternating current charging interface, the direct current charging interface, the alternating current anti-charging interface or the direct current anti-charging interface is located is closed, and relay units on other charging circuits or the return charging circuits are disconnected.
Further, the alternating current charging interface, the direct current charging interface, the alternating current anti-charging interface or the direct current anti-charging interface are provided with interface plugs, and the charging interface plugs are used for sealing the unmatched direct current charging interfaces when the alternating current interface or the direct current interface matched with the external connecting device is charged or powered.
Furthermore, the interface plugs and the corresponding charging interfaces can form a complete electromagnetic shielding layer, and the interface plugs and the corresponding direct current charging guns or the corresponding alternating current charging guns are connected in an inserted mode and then are in high-voltage interlocking with the direct current charging guns or the alternating current charging guns.
Further, the direct-current voltage converter comprises an IGBT tube group and a transformation booster which are sequentially connected, the output end of the rectifier is connected with 1 pair of IGBT tubes, the other ends of 1 IGBT tube are connected to a direct-current positive bus, and the other ends of the other 1 IGBT tube are connected to a direct-current negative bus.
Further, the inverter comprises 3 pairs of MOSFET tube groups and a low-pass filtering unit, wherein the input end of the low-pass filtering unit is connected with 1 pair of MOSFET tubes, the source electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current positive bus, and the drain electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current negative bus.
The utility model has the beneficial effects that:
1. the electric automobile with the reversible variable power supply is provided with the direct-current charging interface, the alternating-current power supply interface and the direct-current power supply interface, and the charging interface is controlled by the relay to be communicated with the charging pile for conducting, so that the electric automobile has the charging capacity of quick charging and slow charging, and after the charging is finished and the power grid is powered off, the electric energy of the battery pack in the electric automobile is returned to the charging pile or other electric automobiles through the energy-saving inverter and is merged into the household power grid, and the energy storage type power generation is realized.
2. The electric automobile with the reversible power supply is provided with the high-power inverter, and the inverter has the function of changing the property of the power supply, so that the electric automobile is changed into movable multifunctional mobile power supply equipment
3. When the electric automobile with the reversible variable power supply is connected with a direct-current charging gun and inserted into a direct-current return power socket of the electric automobile, the current in the battery pack returns to the special charging pile through the direct-current charging gun, and is switched to the special charging pile through the automatic change-over switch, and the high-power inverter is converted into an alternating-current power supply to be output, so that the commercial function of energy storage type grid-connected power generation is realized;
4. when the electric automobile with the reversible variable power supply is connected with the alternating current charging gun and inserted into the alternating current return power jack of the electric automobile, the current in the battery pack is converted into an alternating current power supply through the high-power inverter in the electric automobile and is output to the alternating current return power jack of the electric automobile, and the alternating current power supply returns to the special alternating current charging pile through the alternating current charging gun, so that the commercial function of energy storage type grid-connected power generation is realized;
5. the electric automobile with the reversible power supply is provided with the voltage-stabilizing direct-current charging module, and the voltage-stabilizing direct-current charging module has the following functions: after the electric automobile is in power shortage and is anchored, the emergency rescue electric automobile has the function of quickly charging the rescue electric automobile through the power return interface, and when a direct current charging gun is inserted into the power return interface of the electric automobile, the anchored electric automobile is quickly charged through direct current by a voltage-stabilizing direct current charging module;
6. the reversible power supply electric automobile is provided with a high-power inversion voltage stabilizing module, and the high-power inversion voltage stabilizing module has the following functions: when the electric automobile is used in field outing or off-site power-free operation, the electric automobile is equivalent to a self-contained power generator, the electric energy of a battery pack in the electric automobile can be converted into 220V alternating current, gasoline (diesel) generator equipment does not need to be additionally carried, the electric automobile automatically alarms after consuming a certain amount of power and stops supplying power, and an automobile owner can drive to a nearby quick charging station for quick charging and recycle.
Drawings
In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:
FIG. 1 is a schematic structural diagram of an electric vehicle with a reversible power supply according to the present invention;
FIG. 2 is a circuit diagram of a charging post of an electric vehicle with a reversible power supply according to the present invention;
FIG. 3 is a circuit diagram of an electric vehicle with reversible power supply according to the present invention;
FIG. 4 is a circuit diagram of a DC voltage converter in an electric vehicle with reversible power supply according to the present invention;
FIG. 5 is a circuit diagram of a rectifier in the reversible power source electric vehicle of the present invention;
fig. 6 is a circuit diagram of an inverter in the reversible power source electric vehicle according to the present invention.
And (3) appendage marking: 1-a vehicle body; 2-a battery pack; 3-rear installation chamber; 4-a direct current charging interface; 5-direct current anti-charging interface; 6-a front installation chamber; 7-an alternating current charging interface; 8-alternating current returns to the charging interface; 9-relay unit I; 10-overvoltage undervoltage protection switch I; 11-relay unit II; 12-a dc voltage converter; 13-an inverter; 14-relay unit III; 15-a voltage transformation booster; 16-a voltage regulator; 17-a relay unit; 18-overvoltage and undervoltage protection switch; 19-a transformer; 20-a rectifying unit; 21-IGBT tube group; 22-transformation booster I.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-6 are schematic diagrams of an electric vehicle with a reversible power supply according to the present invention; the utility model relates to a reversible power supply electric automobile which comprises an automobile body 1, a battery pack 2, a controller and a charging circuit, wherein a direct current charging interface 4, a direct current inverse charging interface 5, an alternating current charging interface 7 and an alternating current return charging interface 8 are arranged on the automobile body, and the charging circuit comprises an alternating current charging circuit, a direct current charging circuit, an alternating current return charging circuit and a direct current return charging circuit which are connected with the positive electrode and the negative electrode of the battery pack 2 and are arranged in parallel;
the alternating-current charging circuit comprises a rectifying unit 20, a transformer 19, an overvoltage and undervoltage protection switch 18 and a relay unit 17 which are arranged between the alternating-current charging interface 7 and the battery pack 2 and are connected in sequence;
the direct-current charging circuit comprises an overvoltage and undervoltage protection switch I10 and a relay unit I9 which are arranged between the direct-current charging interface 4 and the battery pack 2 and are connected in sequence;
the direct current return charging circuit comprises a relay unit III14, a transformation booster 15 and a voltage stabilizer 16 which are arranged between the battery pack 2 and the direct current reverse charging interface 5 and are connected in sequence;
the alternating current return charging circuit comprises a relay unit II11, a direct current voltage converter 12 and an inverter 13 which are arranged between the battery pack 2 and the alternating current charging interface 8 and are connected in sequence.
This embodiment is provided with the direct current interface 4 that charges that corresponds with direct current rifle or the alternating current rifle that dashes at automobile body 1, the anti-interface 5 that charges of direct current, the interface 8 that charges is returned to alternating current charging interface 7 and interchange, it is electrically conductive with filling electric pile intercommunication to utilize the relay control interface that charges, make electric automobile possess and fill soon and charge slowly can, after the completion of charging, during the electric wire netting outage, through can the dc-to-ac converter with electric automobile in the electric automobile electric energy return fill electric pile or other electric automobile in, incorporate domestic electric wire netting, realize energy storage formula electricity generation.
The alternating current charging state: when the electric automobile is charged with alternating current, the alternating current charging gun is in butt joint with the alternating current charging interface, so that the alternating current charging circuit is matched with an external charging pile, a relay unit 17 on the charging circuit where the alternating current charging interface is located is closed, the direct current charging circuit, the alternating current recharging circuit and a relay unit I9, a relay unit II11 and a relay unit III14 on the direct current recharging circuit are disconnected, and the alternating current charges the battery pack through the alternating current charging gun, a rectifying unit 20, a transformer 19 and an overvoltage and undervoltage protection switch 18;
a direct current charging state: when the electric automobile is charged by direct current, the direct current charging gun is in butt joint with the direct current charging interface, so that the direct current charging circuit is matched with an external charging pile, a relay unit I9 on the charging circuit where the direct current charging interface is located is closed, the alternating current charging circuit, the alternating current recharging circuit and a relay unit 17, a relay unit II11 and a relay unit III14 on the direct current recharging circuit are disconnected, and the direct current charges the battery pack through the direct current charging gun and a voltage and under-voltage protection switch I10;
direct current returns the charged state: when the battery pack is charged again, the direct current charging gun is in butt joint with the direct current charging returning interface, so that the direct current charging returning circuit is matched with an external charging pile or an electric automobile, a relay unit III14 on the charging returning circuit where the direct current charging returning interface is located is closed, a relay unit 17, a relay unit II11 and a relay unit I9 on the alternating current charging circuit, the alternating current charging returning circuit and the direct current charging circuit are disconnected, and direct currents at two ends of the battery pack reversely charge a household circuit, a field electric appliance or other electric automobiles through the relay unit III14, the voltage transformation booster 15, the voltage stabilizer 16 and the direct current charging gun;
the alternating current returns to the charging state: when the battery pack is charged again, the alternating current charging gun is in butt joint with the alternating current charging returning interface, so that the alternating current charging returning circuit is matched with an external charging pile or an electric automobile, the relay unit II11 on the charging returning circuit where the alternating current charging returning interface is located is closed, the relay unit 17, the relay unit III14 and the relay unit I9 on the alternating current charging circuit, the current making charging returning circuit and the direct current charging circuit are disconnected, and direct currents at two ends of the battery pack are used for carrying out reverse charging on a household circuit, a field electric appliance or other electric automobiles through the relay unit II11, the direct current voltage converter 12, the inverter 13 and the alternating current charging gun.
Preferred embodiment, group battery 2 sets up to 2 rows, 2 rows the group battery setting is on the automobile body underpan and series connection in proper order, 2 rows the group battery both ends are close to automobile body afterbody trunk and automobile body front end engine storehouse respectively, and this structure is convenient for the group battery installation and is walked the line.
In a preferable embodiment, a rear installation chamber 3 is arranged at the tail part of the vehicle body 1 close to the trunk, a front installation chamber 6 is arranged at the front end of the vehicle body 1 close to the engine cabin, a relay unit II11, a direct-current voltage converter 12, an inverter 13 in the alternating-current recharging circuit, and a relay unit III14, a transformation booster 15 and a voltage stabilizer 16 in the direct-current recharging circuit are arranged in the front installation chamber 6, and a rectifier unit 20, a transformer 19, an overvoltage/undervoltage protection switch 18 and a relay unit 17 in the alternating-current recharging circuit, and an overvoltage/undervoltage protection switch I10 and a relay unit I9 in the direct-current recharging circuit are arranged in the rear installation chamber 3.
In a preferred embodiment, the direct-current charging interface 4 is arranged on the side wall, close to one side of the driver seat, of the rear installation chamber, the direct-current anti-charging interface 5 is arranged on the side wall, close to one side of the driver seat, of the front installation chamber, the alternating-current return-charging interface 8 is arranged on the side wall, far away from one side of the driver seat, of the front installation chamber, and the alternating-current charging interface 7 is arranged on the side wall, far away from one side of the driver seat, of the rear installation chamber.
In a preferred embodiment, the alternating current charging interface, the direct current charging interface, the alternating current anti-charging interface or the direct current anti-charging interface are respectively provided with an interface plug, the charging interface plugs are used for sealing the unmatched direct current charging interfaces when the alternating current interface or the direct current interface matched with the external connecting device is charged or powered, and the structure is favorable for improving the use safety of the electric automobile during charging and anti-charging.
In a preferred embodiment, the interface plugs and the corresponding charging interfaces can form a complete electromagnetic shielding layer, and the interface plugs and the corresponding direct current charging guns or the alternating current charging guns are connected in an inserted mode and then are in high-voltage interlocking with the direct current charging guns or the alternating current charging guns, so that the structure is favorable for improving the use safety of the electric automobile during charging and reverse charging.
In a preferred embodiment, the dc voltage converter comprises an IGBT tube group and a transformer booster which are connected in sequence, the output end of the rectifier is connected with 1 pair of the IGBT tubes, wherein the other end of 1 IGBT tube is connected to the dc positive bus, and the other end of the other 1 IGBT tube is connected to the dc negative bus.
Further, the inverter comprises 3 pairs of MOSFET tube groups and a low-pass filtering unit, wherein the input end of the low-pass filtering unit is connected with 1 pair of MOSFET tubes, the source electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current positive bus, and the drain electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current negative bus.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (9)

1. The utility model provides a reversible power supply electric automobile, includes automobile body, group battery, controller and charging circuit, its characterized in that: the charging circuit comprises an alternating current charging circuit, a direct current charging circuit, an alternating current return charging circuit and a direct current return charging circuit which are connected with the positive electrode and the negative electrode of the battery pack and are arranged in parallel;
the alternating current charging circuit comprises a rectifying unit, a transformer, an overvoltage and undervoltage protection switch and a relay unit which are arranged between the alternating current charging interface and the battery pack and are connected in sequence;
the direct current charging circuit comprises an overvoltage and undervoltage protection switch I and a relay unit I which are arranged between the direct current charging interface and the battery pack and are sequentially connected;
the direct current return charging circuit comprises a relay unit III, a voltage transformation booster and a voltage stabilizer which are arranged between the battery pack and the direct current reverse charging interface and are connected in sequence;
the alternating current return charging circuit comprises a relay unit II, a direct current voltage converter and an inverter, wherein the relay unit II, the direct current voltage converter and the inverter are arranged between the battery pack and the alternating current charging interface and are connected in sequence.
2. The electric vehicle with the reversible power supply as claimed in claim 1, wherein: the group battery sets up to 2 rows, 2 the group battery sets up on the automobile body underpan and series connection in proper order, 2 rows group battery both ends are close to automobile body afterbody trunk and automobile body front end engine storehouse respectively.
3. The electric vehicle with the reversible power supply according to claim 1 or 2, wherein: the automobile body afterbody is close to trunk department and is provided with the back installation room, the automobile body front end is close to engine storehouse department and is provided with preceding installation room, relay unit II, direct current voltage converter and the dc-to-ac converter in the recharging circuit and direct current return relay unit III, vary voltage booster and stabiliser in the recharging circuit set up in the front installation room, rectifier unit, transformer, overvoltage under-voltage protection switch and relay unit among the alternating current charging circuit and overvoltage under-voltage protection switch I and relay unit I among the direct current charging circuit set up in the back installation room.
4. The electric vehicle with the reversible power supply according to claim 3, wherein: the direct current charging interface is arranged on the side wall, close to one side of the driver seat, of the rear installation chamber, the direct current anti-charging interface is arranged on the side wall, close to one side of the driver seat, of the front installation chamber, the alternating current anti-charging interface is arranged on the side wall, far away from one side of the driver seat, of the front installation chamber, and the alternating current charging interface is arranged on the side wall, far away from one side of the driver seat, of the rear installation chamber.
5. The electric vehicle with the reversible power supply as claimed in claim 1, wherein: when any one of the alternating current charging circuit, the direct current charging circuit, the alternating current return charging circuit and the direct current return charging circuit is matched with an external connecting device, and when an alternating current charging interface, a direct current charging interface, an alternating current inverse charging interface or a direct current inverse charging interface in the circuit is successfully matched with the external connecting device, a relay unit on the charging circuit where the alternating current charging interface, the direct current charging interface, the alternating current inverse charging interface or the direct current inverse charging interface is located is closed, and relay units on other charging circuits or the return charging circuits are disconnected.
6. The electric vehicle with the reversible power supply according to claim 5, wherein: the alternating current charging interface, the direct current charging interface, the alternating current anti-charging interface or the direct current anti-charging interface are respectively provided with an interface plug, and the charging interface plugs are used for sealing the unmatched direct current charging interfaces when the alternating current interface or the direct current interface matched with the external connecting device is charged or powered.
7. The electric vehicle with the reversible power supply as claimed in claim 6, wherein: the interface plugs and the corresponding charging interfaces can form a complete electromagnetic shielding layer, and the interface plugs and the corresponding direct current charging guns or the corresponding alternating current charging guns are connected in an inserted mode and then are in high-voltage interlocking with the direct current charging guns or the alternating current charging guns.
8. The electric vehicle with the reversible power supply as claimed in claim 1, wherein: the direct-current voltage converter comprises an IGBT tube group and a transformation booster which are sequentially connected, the output end of the rectifier is connected with 1 pair of IGBT tubes, the other ends of 1 IGBT tube are connected to a direct-current positive bus, and the other ends of the other 1 IGBT tube are connected to a direct-current negative bus.
9. The electric vehicle with the reversible power supply according to claim 8, wherein: the inverter comprises 3 pairs of MOSFET tube groups and a low-pass filtering unit, wherein the input end of the low-pass filtering unit is connected with 1 pair of MOSFET tubes, the source electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current positive bus, and the drain electrode at the other end of each of the 1 MOSFET tubes is connected to a direct-current negative bus.
CN202120359631.8U 2021-02-07 2021-02-07 Electric automobile with reversible power supply Active CN216268713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120359631.8U CN216268713U (en) 2021-02-07 2021-02-07 Electric automobile with reversible power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120359631.8U CN216268713U (en) 2021-02-07 2021-02-07 Electric automobile with reversible power supply

Publications (1)

Publication Number Publication Date
CN216268713U true CN216268713U (en) 2022-04-12

Family

ID=81002069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120359631.8U Active CN216268713U (en) 2021-02-07 2021-02-07 Electric automobile with reversible power supply

Country Status (1)

Country Link
CN (1) CN216268713U (en)

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