CN202488162U - Electric automobile charging pile - Google Patents
Electric automobile charging pile Download PDFInfo
- Publication number
- CN202488162U CN202488162U CN2011205696637U CN201120569663U CN202488162U CN 202488162 U CN202488162 U CN 202488162U CN 2011205696637 U CN2011205696637 U CN 2011205696637U CN 201120569663 U CN201120569663 U CN 201120569663U CN 202488162 U CN202488162 U CN 202488162U
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- China
- Prior art keywords
- charging
- electric automobile
- control signal
- circuit
- terminal board
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present utility model discloses an electric automobile charging pile for the electric automobile field. The charging pile comprises a power line terminal row, a control signal line terminal row, and at least two paths of charging lines connected with the power line terminal row, each path of charging line comprises an earth leakage protection circuit, a current foldback circuit, an ammeter, an output control system and a charging interface which are successively connected in series through a power line; the ammeter of each charging line is connected with the control signal line terminal row through a path of communication bus, the output control system of each charging line is connected with the control signal line terminal row through two paths of communication buses, and the charging interface of each charging line is respectively connected with the control signal line terminal row through a path of communication bus. Implementation costs of the electric automobile charging pile are greatly reduced, and land occupation is reduced.
Description
Technical field
The utility model relates to a kind of electric automobile charging pile that is used for the electric automobile field.
Background technology
Electric automobile is with electricity generation oil; Can realize " zero discharge ", noise is low, is the important means that solves the energy and environmental problem; The of new generation energy-conservation and environmentally friendly vehicle that with the electric automobile is representative is the trend of China and even global inevitable development, and this point has become has become widespread consensus.The charging electric vehicle facility is the basis of electric automobile development.Promoting the charging pile facility of building electric automobile charging station will popularize for promoting electric automobile, and the development that promotes ev industry plays an important role.The charging pile of research and development all is a car one terminal mode in view of early stage, and implementation cost is higher, and occupation of land is many.
The utility model content
The purpose of the utility model is in order to overcome the deficiency of prior art, a kind of electric automobile charging pile to be provided, and it is provided with a plurality of charging inlets on a charging pile, realize many cars one terminal, and the implementation cost of charging pile is significantly reduced.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of electric automobile charging pile; Said charging pile comprises: power line terminal board, control signal wire terminal board and the charging circuit that is connected with said power line terminal board of two-way at least, and the said charging circuit in every road comprises: leakage protection circuit, current foldback circuit, ammeter, output control system and the charging inlet of connecting successively through power line; Said ammeter on each said charging circuit is connected with said control signal wire terminal board through one road communication bus; Said output control system on each said charging circuit is connected with said control signal wire terminal board through the two-way communication bus, and the said charging inlet on each said charging circuit is connected with said control signal wire terminal board through one road communication bus respectively.
Further, also comprise on the said charging circuit in every road: protect the parallelly connected lightning protection circuit of circuit with said electric leakage.
Further, also be equipped with status indicator lamp on the said charging circuit in every road, said status indicator lamp is controlled by said output control system.
Further, said ammeter is to be equipped with A.C. contactor on unidirectional intelligent electric meter, the said output control system.
Further, said charging inlet is equipped with a contactor, and has adopted Three-hole socket.
Adopted the technical scheme of a kind of electric automobile charging pile of the utility model, promptly on each charging pile, be arranged to a small amount of charging inlet, the control of each charging inlet all is independently.Its technique effect is: the implementation cost of electric automobile charging pile significantly reduces, and takes up an area of to reduce.
Description of drawings
Fig. 1 is the structural representation of a kind of electric automobile charging pile of the utility model.
Embodiment
See also Fig. 1, the utility model in order to understand the technical scheme of the utility model better, below through embodiment particularly, and combine accompanying drawing at length to explain:
See also Fig. 1, a kind of electric automobile charging pile of the utility model comprises power line terminal board 1, control signal wire terminal board 2 and the two-way charging circuit 3 that couples together with said power line terminal board 1 respectively through power line respectively.The said charging circuit 3 in every road comprises leakage protection circuit 31, current foldback circuit 32, ammeter 33, output control system 34 and the charging inlet 35 of connecting successively through power line; In addition, also wrap lightning protection circuit 36 and status indicator lamp 37 on the said charging circuit 3.Said lightning protection circuit 36 is parallelly connected with said leakage protection circuit 31, is used for the fail safe that further improves said electric automobile charging pile.Said status indicator lamp 37 is by output control system 34 controls, when said charging inlet 35 is in holding state, when promptly not having car to charge; Said status indicator lamp 37 is held open state, when said charging inlet 35 in running order, when promptly having car to charge; Said status indicator lamp 37 flickers; When charging inlet 35 faults, status indicator lamp extinguishes, so that the user discerns.Among Fig. 1, said power line is represented with heavy line.
In the embodiment of the utility model, the specification of said leakage protection circuit 31 is 30mA RCD, and the specification of said current foldback circuit 32 is opened for the 32A sky; The specification of said status indicator lamp 37 is DC24V.
On said charging circuit 3, what said power line adopted is with three cores, six side's cables, and its reason is that said power line terminal board 1 connects electrical network or incoming line cabinet through six cores, six side's cables.Two charging circuits are arranged on the said electric automobile charging pile, and therefore every charging circuit 3 distribution obtain one three core, six side's cables as power line.
What said ammeter 33 adopted is intelligent unidirectional ammeter, and can be through the foundation of statistics charging time institute's consumes power paying.This technology is very ripe at present; Therefore said ammeter 33 also can adopt the mode of tou power price that ammeter is carried out toll administration; Be connected with said control signal wire terminal board 2 through one road communication bus on the said ammeter 33 on the said charging circuit 3 of two-way; This communication bus is side's Shielded Twisted Pair, and said control signal wire terminal board 2 carries out signals collecting through this communication bus to said ammeter 33, accomplishes the control to electricity consumption quantitative statistics and charging in the charging process.Interface between this communication bus and said ammeter 33 and the said control signal wire terminal board 2 is the RS485 interface.
Said output control system 34 on the two-way charging circuit 3 comprises an A.C. contactor; A NC contact all is set on each said A.C. contactor, two NC contact points are connected with said control signal wire terminal board 2 through one road communication bus; The effect of this communication bus is the state of the said status indicator lamp 37 of control, and gives said control signal wire terminal board 2 with the state feedback of said output control system 34 the above A.C. contactor.This road communication bus is side's quad line.A.C. contactor described in the utility model be single-phase 32A A.C. contactor.
Also be provided with an auxiliary contact point respectively on the said A.C. contactor on the said output control system 34 on the said charging circuit 3 of two-way, the effect of these two auxiliary contact points is to be connected with said control signal wire terminal board 2 through other one road communication bus.Said control signal wire terminal board 2 is controlled the operating state of said A.C. contactor through this road communication bus, and then controls the operating state of said output control system 34, and this road communication bus is side's twin core cable line.
Said charging inlet 35 is for the motor vehicle with vehicle-mounted charge function provides AC power, and what power output adopted less than the said charging inlet of 5KW 35 generally speaking all is single-phase 220V power supply.What the said charging inlet 35 on the said charging circuit 3 of two-way adopted is Three-hole socket, and said Three-hole socket is built-in connector all, and the effect of two said connectors is that charging inlet 35 is linked to each other with electric automobile, accomplishes the charging to electric automobile.The technology of present said connector is full-fledged, can accomplish continuously plug 20000 times and does not damage.Two said connectors both had been connected on the said charging circuit 3 that is together in series by said power line; Be connected with said control signal wire terminal board 2 through one road communication bus again; The effect of this road communication bus is to help control signal wire terminal board 2 to judge on the said charging inlet 35 whether be connected to electric automobile; And then make the A.C. contactor of said control signal wire terminal board 2 on said output control system 34 send control signal; Control the operating state of said A.C. contactor, and then control the operating state of said output control system 34.This road communication bus is side's quad line.This road communication bus and power line form blocking respectively on two said connectors.Safety with the operating personnel that guarantee electric automobile charging pile and said charging pile.
On said charging inlet 35.A slice is set between two copper sheets of the ground receptacle of said Three-hole socket detects copper sheet, when no plug inserted, said detection copper sheet was unsettled; When plug inserted, plug ground wire pin is two ground wire copper sheets of the said bottom line socket of contact earlier, contacted with detecting said narrow copper sheet, and triggered said connector and start working.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the utility model; And be not the qualification that is used as the utility model; As long as in the connotation scope of the utility model, all will drop in claims scope of the utility model variation, the modification of the above embodiment.
Claims (5)
1. electric automobile charging pile; It is characterized in that said charging pile comprises: power line terminal board (1), control signal wire terminal board (2) and the charging circuit (3) that is connected with said power line terminal board (1) of two-way at least, the said charging circuit in every road comprises: leakage protection circuit (31), current foldback circuit (32), ammeter (33), output control system (34) and the charging inlet (35) of connecting successively through power line; Said ammeter (33) on each said charging circuit is connected with said control signal wire terminal board (2) through one road communication bus; Said output control system (34) on each said charging circuit (3) is connected with said control signal wire terminal board (2) through the two-way communication bus, and the said charging inlet (35) on each said charging circuit (3) is connected with said control signal wire terminal board (2) through one road communication bus respectively.
2. according to the said electric automobile charging pile of claim 1, it is characterized in that: also comprise on the said charging circuit in every road: protect the parallelly connected lightning protection circuit (36) of circuit (31) with said electric leakage.
3. electric automobile charging pile according to claim 1 and 2 is characterized in that: also be equipped with status indicator lamp (37) on the said charging circuit in every road (3), said status indicator lamp (37) is controlled by said output control system (34).
4. require 1 or 2 said electric automobile charging piles according to claim, it is characterized in that: said ammeter (34) is that unidirectional intelligent electric meter, said output control system have been equipped with A.C. contactor on (34).
5. require 1 or 2 said electric automobile charging piles according to claim, it is characterized in that: said charging inlet (35) is equipped with a contactor, and has adopted Three-hole socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205696637U CN202488162U (en) | 2011-12-30 | 2011-12-30 | Electric automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205696637U CN202488162U (en) | 2011-12-30 | 2011-12-30 | Electric automobile charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488162U true CN202488162U (en) | 2012-10-10 |
Family
ID=46962552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205696637U Expired - Fee Related CN202488162U (en) | 2011-12-30 | 2011-12-30 | Electric automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631239A (en) * | 2013-12-10 | 2014-03-12 | 国网上海市电力公司 | EV (electric vehicle) charging station |
-
2011
- 2011-12-30 CN CN2011205696637U patent/CN202488162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631239A (en) * | 2013-12-10 | 2014-03-12 | 国网上海市电力公司 | EV (electric vehicle) charging station |
| CN103631239B (en) * | 2013-12-10 | 2016-04-13 | 国网上海市电力公司 | A kind of electric automobile charging station |
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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: 20121010 Termination date: 20191230 |