CN217623154U - Portable electric automobile discharging device - Google Patents
Portable electric automobile discharging device Download PDFInfo
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- CN217623154U CN217623154U CN202221073865.7U CN202221073865U CN217623154U CN 217623154 U CN217623154 U CN 217623154U CN 202221073865 U CN202221073865 U CN 202221073865U CN 217623154 U CN217623154 U CN 217623154U
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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
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Abstract
The utility model provides an electric automobile discharging device, which belongs to the technical field of electric automobiles and comprises a control unit, a power grid access terminal, an inversion power conversion unit, a discharging connection device, a control power supply, a metering unit, a man-machine interaction unit, a communication unit, a portable remote control unit and a state detection module; after the discharge connecting device is communicated with the electric automobile, the controller sends signals to the discharge control module and the inversion control module, the discharge control module controls the discharge access end of the discharge connecting device to be opened or closed, and the inversion control module controls the inversion power conversion unit to be opened or closed; the metering unit can meter the discharge electric quantity of the discharge connection device to realize charging; the human-computer interaction unit can display discharge information in discharge processes such as discharge electricity charge and discharge states, and a user can realize the interaction of the discharge processes through the human-computer interaction unit or the mobile phone APP.
Description
Technical Field
The utility model belongs to the technical field of electric automobile, particularly, relate to a portable electric automobile discharging device.
Background
As a green vehicle with wide development prospect, the new energy automobile can be popularized extremely rapidly in the future, and the market prospect in the future is very huge. In order to facilitate outdoor or emergency use of the electric vehicle user, the system can be developed so that the user can obtain better discharging experience. The conventional charging equipment only simply gets electricity from a national power grid to charge the electric automobile, and cannot realize that the electric automobile is electrified to feed back one power grid or one load.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a portable electric automobile discharge system, the main technical problem battery charging outfit of solving is to the external discharge problem.
A portable electric vehicle discharge apparatus, comprising:
a control unit for logic calculation;
the power grid access terminal is used for connecting a power grid;
the inverter power conversion unit is used for converting the direct current electric energy output by the electric automobile into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current;
the discharging connection device is used for connecting the power supply output interface of the electric automobile and discharging;
the control power supply is used for connecting the control unit and providing electric energy for the control unit;
the control unit is in communication connection with the inversion power conversion unit and the discharge connection device;
the electric energy output end of the discharge connecting device is connected with the control power supply and the electric energy input end of the inversion power conversion unit; and the electric energy output end of the inversion power conversion unit is connected with the power grid access terminal.
The utility model discloses an in the embodiment, still include discharge state detection module.
In an embodiment of the present invention, the state detection module is a voltage detection module, a temperature detection module and an electric leakage detection module in the control unit.
The utility model discloses an in the embodiment, still include the metering unit, the power input end of metering unit with control power supply's power output end connects, the metering unit with the control unit communication connection for measure electric automobile electric quantity that discharges.
The utility model discloses an in an embodiment, still include the human-computer interaction unit, the power input end of human-computer interaction unit with control power supply's power output end connects, the human-computer interaction unit with the control unit communication connection for show discharge information and control the discharge process.
The utility model discloses an in one embodiment, the human-computer interaction unit includes display screen, operating keyboard, pilot lamp and alarm.
The utility model discloses an in an embodiment, still include communication unit and portable remote control unit, communication unit's power input end with control power supply's power output end connects, communication unit with control unit communication connection, portable remote control unit and communication unit communication connection for show the information of discharging and control the discharge process.
In an embodiment of the present invention, the communication unit is a wireless communication device; the portable remote control unit is a wireless remote control device.
In an embodiment of the present invention, the control unit further includes a controller, a discharge control module and an inversion control module.
The utility model discloses an in one embodiment, be provided with a plurality of access ends that discharge on the discharge connection device, a plurality of access ends that discharge have different output voltage respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the embodiment of the utility model provides an among the technical scheme, the control unit can be according to the start-up of cell-phone APP control result control contravariant power conversion unit to open the electric automobile discharge system's the mode of discharging, make electric automobile discharge to the load, for prior art, carry and can use electric automobile as the power under the outdoor perhaps no power condition, improved the convenience of discharge process greatly, brought better charge-discharge to experience for the user. Because the surplus electric quantity of the electric automobile can be fed back to the national power grid, the income of the user can be increased by utilizing the peak-valley electricity price.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is an electrical connection schematic diagram of an electric vehicle discharging device provided by the present invention;
fig. 2 is a schematic structural diagram of a control unit of an electric vehicle discharging device provided by the present invention;
fig. 3 is a schematic diagram of a structure of a human-computer interaction unit of the electric vehicle discharging device provided by the present invention;
in the figure:
10-a control unit; 20-a grid access terminal; 30-an inverter power conversion unit; 40-a discharge connection; 50-control power supply; 60-a metering unit; 70-a human-computer interaction unit; 80-a communication unit; 90-a portable remote control unit; 100-a controller; 11-a voltage detection module; 12-a temperature detection module; 13-a leakage detection module; 14-a discharge control module; 15-inversion control module; 71-a display screen; 72-operating the keyboard; 73-indicator light; 74-alarm.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
Referring to the attached figure 1, the utility model provides a technical scheme: a portable electric vehicle discharging device comprises a control unit 10, a power grid access terminal 20, an inversion power conversion unit 30, a discharging connection device 40 and a control power supply 50, wherein,
the control unit 10 is used for the tasks of data calculation and transmission;
the power grid access terminal 20 is used for connecting a power grid;
the inverter power conversion unit 30 is used for converting the dc electric energy output by the electric vehicle into fixed-frequency fixed-voltage or frequency-modulation voltage-regulation ac power, such as ac power with a voltage of 220V or more;
the discharging connection device 40 is used for connecting the power supply output interface of the electric automobile and providing discharging access ends with various output voltages;
the control power supply 50 is used to supply power to the control unit 10.
Referring to fig. 1, an electric energy input end of the discharge connection device 40 is connected to an electric energy output interface of the electric vehicle, and an electric energy output end of the discharge connection device 40 is connected to a control power supply 50 and an electric energy input end of the inverter power conversion unit 30; the electric energy output end of the inversion power conversion unit 30 is connected with the power grid access terminal 20; the power output end of the control power supply 50 is connected with the power input end of the control unit 10.
Referring to fig. 1, control unit 10 is connected to inverter power conversion unit 30 and discharge connection device 40 in communication therewith. When the electric vehicle is used, the discharge connection device 40 is connected with an electric energy output end of the electric vehicle, the discharge connection device 40 transforms current and outputs the transformed current to the control power supply 50, the control power supply 50 provides power for the control unit 10, the control unit 10 controls the inversion power conversion unit 30 to be started or closed, when the control unit 10 controls the inversion power conversion unit 30 to be started, the inversion power conversion unit 30 converts input direct current into 220V alternating current and feeds the alternating current back to a power grid through the power grid access terminal 20, and the peak-valley electricity price can be used for increasing the income of a user. Simultaneously, the control unit 10 can control the opening or closing of a plurality of access terminals that discharge on the connecting device 40, works as the access terminal that discharges opens, can insert the mobile phone, the treasured that charges, electrical apparatus such as audio amplifier, LED lamp have improved the convenience that electrical apparatus used greatly, bring better experience of discharging for the user.
As an embodiment of the present invention, further, the control unit 10 includes a controller 100, a voltage detection module 11, a temperature detection module 12, a leakage detection module 13, a discharge control module 14, and an inversion control module 15; after the discharge connection device 40 is communicated with the electric vehicle, the controller 100 sends a signal to the discharge control module 14 and the inversion control module 15, the discharge control module 14 controls the discharge connection end of the discharge connection device 40 to be opened or closed, and the inversion control module 15 controls the inversion power conversion unit 30 to be opened or closed; during discharging, the voltage detection module 11 is used for detecting the voltage of the electric vehicle power output interface connected with the discharging connection device 40, so that the service life of the electric vehicle is prevented from being influenced by power shortage caused by excessive discharging of the electric vehicle; the temperature detection module 12 is used for detecting the temperatures of the discharge connection device 40 and the inverter power conversion unit 30, so as to avoid equipment damage caused by high temperature; the leakage detection module 13 is used for detecting the leakage of the inverter power conversion unit 30, the discharge connection device 40, and the control power supply 50.
As an embodiment of the present invention, further, this electric vehicle discharging device further includes a metering unit 60, wherein, the power input end of the metering unit 60 is connected with the power output end of the control power supply 50, and the metering unit 60 is connected with the control unit 10 for measuring the discharging electric quantity of the discharging connection device 40, thereby facilitating charging.
As an embodiment of the present invention, further, this electric vehicle discharging device further includes a human-computer interaction unit 70, wherein the power input end of the human-computer interaction unit 70 is connected to the power output end of the control power supply 50, and the human-computer interaction unit 70 is connected to the communication of the control unit 10, for displaying the discharging information of the discharging charges, the discharging states, etc. and controlling the discharging process.
Specifically, the human-computer interaction unit 70 includes a display screen 71, an operation keyboard 72, an indicator lamp 73 and an alarm 74; during discharging, a user checks discharging information through the display screen 71, wherein the discharging information comprises discharging amount, voltage of an electric vehicle electric energy output interface and temperatures of the discharging connection device 40 and the inversion power conversion unit 30; the user performs man-machine interaction operation through the operation keyboard 72; the discharge condition is acquired by the indicator lamp 73; the alarm 74 is used for alarming abnormality of voltage and temperature.
As an embodiment of the present invention, further, the electric vehicle discharging apparatus further includes a communication unit 80 and a portable remote control unit 90; wherein the power input of the communication unit 80 is connected to the power output of the control power supply 50, and the communication unit 80 is communicatively connected to the control unit 10 for enabling communication between the portable remote control unit 90 and the control unit 10; the portable remote control unit 90 is communicatively connected to the communication unit 80, and is used for displaying charging and discharging information during the discharging process, such as the power rate of the discharging process, the discharging state, and the like, and controlling the discharging process.
Optionally, the portable remote control unit 90 is a wireless remote control;
further, the wireless remote control device is a palm control device, such as a mobile phone APP.
As an embodiment of the present invention, further, the power grid access terminal 20 may include an ac contactor, a plastic shell, a heat dissipation fan, an input cable, etc.
As an embodiment of the present invention, further, the discharging connection device 40 may include a charging gun, a charging cable, and the like.
Specifically, this portable electric automobile discharge device's theory of operation: after the discharge connection device 40 is communicated with the electric vehicle, the controller 100 sends signals to the discharge control module 14 and the inversion control module 15, the discharge control module 14 controls the discharge connection end of the discharge connection device 40 to be opened or closed, and the inversion control module 15 controls the inversion power conversion unit 30 to be opened or closed; the metering unit 60 can meter the discharge electric quantity of the discharge connection device 40, so as to realize charging; the human-computer interaction unit 70 can display each discharge information in the discharge process such as the discharge electricity fee, the discharge state and the like, and the user can realize the interaction of the discharge process through the human-computer interaction unit 70 or the portable remote control unit 90. It should be noted that the model specifications of the controller 100, the grid access terminal 20, the inverter power conversion unit 30, the discharge connection device 40, the control power supply 50, the metering unit 60, the display screen 71, the indicator lamp 73, the alarm 74 and the communication unit 80 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.
The voltage detection module 11, the temperature detection module 12, the leakage detection module 13, the discharge control module 14, the inverter control module 15, the inverter power conversion unit 30, the metering unit 60, and the power supply principle thereof will be clear to those skilled in the art, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A portable electric vehicle discharge apparatus, comprising:
the control unit (10) is used for logic calculation;
the power grid access terminal (20) is used for connecting a power grid;
the inversion power conversion unit (30) is used for converting direct current output by the electric automobile into alternating current;
the discharging connection device (40) is used for connecting the power supply output interface of the electric automobile and discharging;
the control power supply (50) is used for connecting the control unit (10) and providing electric energy for the control unit (10);
the control unit (10) is in communication connection with the inverter power conversion unit (30) and the discharge connection device (40);
the electric energy output end of the discharge connecting device (40) is connected with the control power supply (50) and the electric energy input end of the inversion power conversion unit (30); the electric energy output end of the inversion power conversion unit (30) is connected with the power grid access terminal (20).
2. The portable electric vehicle discharging device of claim 1, further comprising a discharging state detection module.
3. The portable electric vehicle discharging device according to claim 2, wherein the state detection module is a voltage detection module (11), a temperature detection module (12) and a leakage detection module (13) in the control unit (10).
4. The portable electric vehicle discharging device according to claim 1, further comprising a metering unit (60), wherein a power input end of the metering unit (60) is connected with a power output end of the control power supply (50), and the metering unit (60) is connected with the control unit (10) in a communication manner and is used for metering electric vehicle discharging capacity.
5. The portable electric vehicle discharging device according to claim 4, further comprising a human-computer interaction unit (70), wherein a power input end of the human-computer interaction unit (70) is connected with a power output end of the control power supply (50), and the human-computer interaction unit (70) is in communication connection with the control unit (10) and is used for displaying discharging information and controlling a discharging process.
6. The portable electric vehicle discharging device according to claim 5, wherein the human-computer interaction unit (70) comprises a display screen (71), an operation keyboard (72), an indicator lamp (73) and an alarm (74).
7. The portable electric vehicle discharging device according to claim 1, further comprising a communication unit (80) and a portable remote control unit (90), wherein a power input of the communication unit (80) is connected to a power output of the control power supply (50), the communication unit (80) is connected to the control unit (10) in communication, and the portable remote control unit (90) is connected to the communication unit (80) in communication for displaying discharging information and controlling the discharging process.
8. The portable electric vehicle discharge apparatus of claim 7, wherein the communication unit (80) is a wireless communication device; the portable remote control unit (90) is a wireless remote control device.
9. The discharge device of claim 3, wherein the control unit (10) further comprises a controller (100), a discharge control module (14) and an inverter control module (15).
10. The portable electric vehicle discharging device according to claim 1, wherein a plurality of discharging access terminals are provided on the discharging connection device (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221073865.7U CN217623154U (en) | 2022-05-07 | 2022-05-07 | Portable electric automobile discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221073865.7U CN217623154U (en) | 2022-05-07 | 2022-05-07 | Portable electric automobile discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217623154U true CN217623154U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221073865.7U Active CN217623154U (en) | 2022-05-07 | 2022-05-07 | Portable electric automobile discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217623154U (en) |
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2022
- 2022-05-07 CN CN202221073865.7U patent/CN217623154U/en active Active
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