CN204967370U - Electric automobile's intelligent alternating -current charging stake - Google Patents
Electric automobile's intelligent alternating -current charging stake Download PDFInfo
- Publication number
- CN204967370U CN204967370U CN201520736156.6U CN201520736156U CN204967370U CN 204967370 U CN204967370 U CN 204967370U CN 201520736156 U CN201520736156 U CN 201520736156U CN 204967370 U CN204967370 U CN 204967370U
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- protection device
- lightning protection
- contactor
- relay
- alternating current
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Abstract
The utility model discloses an electric automobile's intelligent alternating -current charging stake, including exchanging the service entrance switch, take the alternating current inlet wire end of controlling ammeter, ac contactor, output port, auxiliary electrical power source switch, ACDC module, lightning protection device, main control board, relay and constituteing by live wire and zero line, alternating current inlet wire end loops through and exchanges the service entrance switch, the expense is controlled ammeter, ac contactor and output port and is linked to each other, and alternating current inlet wire end still loops through the auxiliary electrical power source switch, the ACDC module links to each other with the main control board, the zero line end of lightning protection device links to each other with ac contactor's one end, and the live wire end of lightning protection device links to each other through the other end of relay with ac contactor. The utility model discloses simple structure is equipped with the lightning protection device to by the power supply of relay control alternating current to output port, safe and reliable, convenient to use.
Description
Technical field
The utility model relates to the charging field of electric automobile, particularly a kind of electric vehicle alternating-current charging pile.
Background technology
Charging pile is the equipment of electric power car charging; when current energy source crisis and more and more higher to environmental requirement; development new-energy automobile is the only way which must be passed solving environmental problem and solve energy crisis; it is the guiding in future of Global Sustainable Development; be improve human survival present situation, affect the inevitable choice of human future life.
The maximum power-assisted that the development of current pure electric automobile is subject to, no more than the restriction of charging, therefore, is wanted the reliable electric automobile of development environmental protection, must be first developed electrically-charging equipment construction.
Adopt 220V alternating current as daily electricity consumption based on China, and consider to reduce the pressure to national grid, therefore the universal of 220V alternating-current charging pile will be maximum.Existing 220V alternating-current charging pile in the market, its electric power safety arranges not rigorous, and the conditions such as its lightning protection do not possess.
Utility model content
Based on this, for the problems referred to above, be necessary the intelligent AC charging pile proposing a kind of electric automobile, this charging pile structure is simple, is provided with lightning protection device, and by the supply of electric power of Control alternating current to output port, safe and reliable, easy to use.
The technical solution of the utility model is: a kind of intelligent AC charging pile of electric automobile, comprise interchange service entrance switch, take control ammeter, A.C. contactor, accessory power supply switch, lightning protection device, relay and master control borad, the end of incoming cables of alternating current is successively by exchanging service entrance switch, take control ammeter, A.C. contactor is connected with output port, the end of incoming cables of alternating current is also successively by accessory power supply switch, AC/DC module is connected with master control borad, the zero line side of described lightning protection device is connected with one end of A.C. contactor, the live wire end of lightning protection device passes through emergency stop switch successively, relay is connected with the other end of A.C. contactor, 3rd end ground connection of lightning protection device.
The alternating current input that this alternating-current charging pile is made up of live wire and zero line passes through to exchange service entrance switch successively, expense controls ammeter, A.C. contactor is powered to output port, and by AC/DC module, alternating current to be converted to direct current be that inner master control borad is powered, consider 220V high-voltage installation, easily affect by thunderbolt out of doors, therefore be provided with lightning protection device to be connected with relay, being provided with emergency stop switch between lightning protection device and relay, even if the supply of 220V power supply can be disconnected when running into thunderbolt, ensureing electric power safety.
Preferably, be also provided with emergency stop switch between the live wire end of lightning protection device and relay, this emergency stop switch protects internal circuit, prevents by high rush of current.
Preferably, the zero line side of lightning protection device is also connected with the zero line between accessory power supply switch and AC/DC module, and the live wire end of lightning protection device is also connected with the live wire between accessory power supply switch and AC/DC module,
Preferably, relay is also provided with the control interface be connected with external control end, when control interface receives outside high-frequency signals, i.e. Control A.C. contactor conducting, thus power to output port, do not receive signal when control interface or receive low frequency signal, namely Control A.C. contactor disconnects, thus disconnects to the power supply of output port.
Preferably, the model of described expense control ammeter is DDZY71.
The beneficial effects of the utility model are:
(1) this alternating-current charging pile simplicity of design, rationally distributed, fail safe is high, has lightning protection function;
(2) powered to internal module by alternating current input, rational Design on Plane, and powered to external charging port by Control A.C. contactor, highly sensitive, reliability is strong.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present utility model;
In figure, 10-exchanges service entrance switch, and 20-takes control ammeter, 30-A.C. contactor, 40-output port, 50-accessory power supply switch, 60-lightning protection device, 70-AC/DC module, 80-master control borad, 90-relay.
Embodiment
Be described in detail to embodiment of the present utility model below in conjunction with accompanying drawing, execution mode of the present utility model includes but not limited to the following example.
Embodiment:
A kind of intelligent AC charging pile of electric automobile, as shown in Figure 1, comprise and exchange service entrance switch 10, take control ammeter 20, A.C. contactor 30, accessory power supply switch 40, lightning protection device 60, relay 90 and master control borad 80, the end of incoming cables of alternating current is successively by exchanging service entrance switch 10, take control ammeter 20, A.C. contactor 30 is connected with output port 40, the end of incoming cables of alternating current is also successively by accessory power supply switch 50, AC/DC module 70 is connected with master control borad 80, the zero line side of described lightning protection device 60 is connected with one end of A.C. contactor 30, the live wire end of lightning protection device 60 passes through emergency stop switch successively, relay 90 is connected with the other end of A.C. contactor 30, 3rd end ground connection of lightning protection device 60.
The alternating current input that this alternating-current charging pile is made up of live wire and zero line passes through to exchange service entrance switch 10 successively, expense controls ammeter 20, A.C. contactor 30 is powered to output port 40, and by AC/DC module 70, alternating current to be converted to direct current be that inner master control borad 80 is powered, consider 220V high-voltage installation, easily affect by thunderbolt out of doors, therefore be provided with lightning protection device 60 to be connected with relay 90, emergency stop switch is provided with between lightning protection device 60 and relay 90, even if the supply of 220V power supply can be disconnected when running into thunderbolt, ensure electric power safety.
Preferably, be also provided with emergency stop switch between the live wire end of lightning protection device 60 and relay 90, this emergency stop switch protects internal circuit, prevents by high rush of current.
Preferably, the zero line side of lightning protection device 60 is also connected with the zero line between accessory power supply switch 50 and AC/DC module 70, and the live wire end of lightning protection device 60 is also connected with the live wire between accessory power supply switch 50 and AC/DC module 70,
Preferably, relay 90 is also provided with the control interface be connected with external control end, when control interface receives outside high-frequency signals, namely relay 90 controls A.C. contactor 30 conducting, thus power to output port 40, do not receive signal when control interface or receive low frequency signal, namely relay 90 controls A.C. contactor 30 and disconnects, thus disconnects to the power supply of output port 40.
Preferably, the model of described expense control ammeter 20 is DDZY71.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. the intelligent AC charging pile of an electric automobile, it is characterized in that, comprise interchange service entrance switch, take control ammeter, A.C. contactor, output port, accessory power supply switch, AC/DC module, lightning protection device, master control borad, relay and the alternating current end of incoming cables be made up of live wire and zero line, described alternating current end of incoming cables is successively by exchanging service entrance switch, take control ammeter, A.C. contactor is connected with output port, alternating current end of incoming cables is also successively by accessory power supply switch, AC/DC module is connected with master control borad, the zero line side of described lightning protection device is connected with one end of A.C. contactor, the live wire end of lightning protection device is connected with the other end of A.C. contactor by relay.
2. the intelligent AC charging pile of a kind of electric automobile according to claim 1, is characterized in that, be also provided with emergency stop switch between the live wire end of lightning protection device and relay.
3. the intelligent AC charging pile of a kind of electric automobile according to claim 1, it is characterized in that, the zero line side of lightning protection device is also connected with the zero line between accessory power supply switch and AC/DC module, and the live wire end of lightning protection device is also connected with the live wire between accessory power supply switch and AC/DC module.
4. the intelligent AC charging pile of a kind of electric automobile according to claim 1, is characterized in that, relay is also provided with the control interface be connected with external control end.
5. the intelligent AC charging pile of a kind of electric automobile according to claim 1, is characterized in that, the model of described expense control ammeter is DDZY71.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736156.6U CN204967370U (en) | 2015-09-21 | 2015-09-21 | Electric automobile's intelligent alternating -current charging stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736156.6U CN204967370U (en) | 2015-09-21 | 2015-09-21 | Electric automobile's intelligent alternating -current charging stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967370U true CN204967370U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736156.6U Expired - Fee Related CN204967370U (en) | 2015-09-21 | 2015-09-21 | Electric automobile's intelligent alternating -current charging stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952961A (en) * | 2021-04-07 | 2021-06-11 | 江苏开沃汽车有限公司 | Mode three-charging system integrating V2 home functions and charging method thereof |
-
2015
- 2015-09-21 CN CN201520736156.6U patent/CN204967370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952961A (en) * | 2021-04-07 | 2021-06-11 | 江苏开沃汽车有限公司 | Mode three-charging system integrating V2 home functions and charging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |