CN108387805A - A kind of electricity getting device and test system - Google Patents
A kind of electricity getting device and test system Download PDFInfo
- Publication number
- CN108387805A CN108387805A CN201810569930.7A CN201810569930A CN108387805A CN 108387805 A CN108387805 A CN 108387805A CN 201810569930 A CN201810569930 A CN 201810569930A CN 108387805 A CN108387805 A CN 108387805A
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- Prior art keywords
- charging pile
- getting device
- electricity getting
- connect
- vehicle interface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electricity getting device and test systems, the vehicle interface for being used to connect with the output end of charging pile including input terminal, the output interface that the first end and first end of vehicle interface connection, the second end connection of second end and vehicle interface, the control guidance circuit of the ground terminal connection of ground terminal and vehicle interface and the output end of input terminal and vehicle interface connect；The output end of output interface is for connecing test equipment；Control guidance circuit is used to make charging pile after charging pile unlatching to be powered with the power that control pilot circuit matches.Electricity getting device in the application, which can be realized, is powered test equipment by a normal charging pile, to make the test equipment be that other charging piles are tested, to solve the problems, such as that charging pile on-the-spot test takes electric hardly possible, it is advantageously implemented the on-the-spot test to charging pile, and safety is higher.
Description
Technical field
The present embodiments relate to detection technique fields, more particularly to a kind of electricity getting device and test system.
Background technology
In recent years, with the fast lifting of the sales volume of electric vehicle and ownership, public electrically-charging equipment also quickly increases therewith
Long, charging infrastructure layout of buildings is to influence one of the key factor that China's new-energy automobile is promoted.Alternating-current charging pile (letter
Claim charging pile) with its install convenient, floor space is small, small to the power requirement of power grid the advantages that set as main public charging
It applies.To ensure the performance of charging pile, need to test charging pile, the test of charging pile can be divided into type approval test test,
Manufacture test and Acceptance Test etc., and used test equipment is AC power supply device, and pattern is being carried out to charging pile
Experimental test and delivery test are entirely tested indoors when testing, so the powerup issue without considering test equipment.
But when carrying out on-the-spot test to charging pile, since charging pile in-site installation environment is there are limitation, most of charging piles
Erecting bed does not have power supply unit, takes electricity to bring certain difficulty for test equipment, it is difficult to realize and be surveyed to the scene of charging pile
Examination.In addition, some are equipped with the charging pile erecting bed of powering shelf, work people is needed when carrying out on-the-spot test to charging pile
It is that test equipment takes alternating current that member, which opens powering shelf, to bring some potential safety problems.
In consideration of it, how to provide it is a kind of solve above-mentioned technical problem electricity getting device and test system become art technology
The current problem to be solved of personnel.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of electricity getting device and test system, can solve to fill in use
Electric stake on-the-spot test takes the problem of electric hardly possible, is advantageously implemented the on-the-spot test to charging pile, and safety is higher.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of electricity getting devices, including：
The vehicle interface that input terminal is used to connect with the output end of charging pile；
First end is connect with the first end of the vehicle interface, second end connect with the second end of the vehicle interface, connects
The control guidance circuit that ground terminal is connect with the ground terminal of the vehicle interface；
The output interface that input terminal is connect with the output end of the vehicle interface；The output end of the output interface is for connecing
Test equipment；The control guidance circuit is used to after charging pile unlatching make the charging pile to guide electricity with the control
The power that road matches is powered.
Optionally, further include first end connect with the third end of the vehicle interface, second end and the output interface
The protection switch of input terminal connection.
Optionally, further include protective resistance between the protection switch and the output interface.
Optionally, further include the indicator light being connect with the second end of the protection switch.
Optionally, the indicator light is LED light.
Optionally, further include the electric energy display being connect with the third end of the vehicle interface.
Optionally, the control guidance circuit includes first resistor, first switch and second resistance, the first resistor with
In parallel with the second resistance after the first switch series connection, two common ends after parallel connection guide electricity respectively as the control
The first end and second end on road.
Optionally, the output interface includes three-phase electricity output wiring terminal and single-phase socket.
Optionally, the protection switch includes 4 pole air-breaks and 2 pole air-breaks.
The embodiment of the present invention additionally provides a kind of test system, including electricity getting device as described above and takes electricity with described
The test equipment of the output end connection of device.
The present invention provides a kind of electricity getting device and test systems, including input terminal with the output end of charging pile for connecting
Vehicle interface, the first end connection of first end and vehicle interface, the second end connection of second end and vehicle interface, ground terminal with
The control guidance circuit of the ground terminal connection of vehicle interface and the output of the output end of input terminal and vehicle interface connection connect
Mouthful；The output end of output interface is for connecing test equipment；Control guidance circuit be used for charging pile unlatching after make charging pile with
The power that control pilot circuit matches is powered.
As it can be seen that the application can be connected by the output end of vehicle interface and charging pile, and after charging pile unlatching, control
System guiding circuit can be mutually matched with charging pile, to make charging pile carry out electricity with the power to match with control guidance circuit
Can output, and be to be connected to the test equipment of output interface to be powered by output interface.Electricity getting device in the application
It can realize and test equipment is powered by a normal charging pile, to make the test equipment be other charging piles
It is tested, to solve the problems, such as that charging pile on-the-spot test takes electric hardly possible, is advantageously implemented the on-the-spot test to charging pile, and
Safety is higher.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of electricity getting device provided in an embodiment of the present invention；
Fig. 2 is a kind of electrical block diagram of electricity getting device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of control guidance circuit in Fig. 2；
Fig. 4 is a kind of overall structure diagram of electricity getting device provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of test system provided in an embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides a kind of electricity getting device and test systems, and it is existing can to solve charging pile in use
Field test takes the problem of electric hardly possible, is advantageously implemented the on-the-spot test to charging pile, and safety is higher.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of electricity getting device provided in an embodiment of the present invention.
The electricity getting device, including：
The vehicle interface 1 that input terminal is used to connect with the output end of charging pile；
First end connect with the first end of vehicle interface 1, the second end connection of second end and vehicle interface 1, ground terminal with
The control guidance circuit 2 of the ground terminal connection of vehicle interface 1；
The output interface 3 that input terminal is connect with the output end of vehicle interface 1；The output end of output interface 3 is for connecing test
Equipment；The power that control guidance circuit 2 is used to make charging pile after charging pile unlatching with control pilot circuit 2 to match carries out
Power supply.
It should be noted that usually charging pile erecting bed is equipped with multiple charging piles, on-the-spot test is being carried out to charging pile
When, use the electricity getting device in the application that can power for test equipment by the charging pile that one of them can be worked normally,
To make test equipment be that other charging piles carry out Site Detection.
Specifically, since the output end of charging pile is corresponding with the charging interface of electric vehicle, so in the application
Electricity getting device includes vehicle interface 1, and vehicle interface 1 is matched with the output end of charging pile.In addition, due in electronic vapour
Vehicle is internally provided with corresponding control guidance circuit, and when electric vehicle charges, and the control guidance circuit of automotive interior can root
The specifying information of the charging modes of vehicle is sent to charging pile according to the self-demand of vehicle, including required charge power is big
The information such as small, charging pile determines whether to disclosure satisfy that the demand of the electric vehicle according to control guidance circuit, and disclosure satisfy that
Certain power is powered to electric vehicle in the case of demand.Therefore the electricity getting device in the application should also include controlling to lead
Draw circuit 2, after vehicle interface 1 is connect with charging pile, and after charging pile startup, you can charging pile is made to be guided according to control
The specifying information determination power output that circuit 2 is sent, and powered with the output power, the electric energy of charging pile output also can be by defeated
Outgoing interface 3 is transmitted to test equipment, to be powered for test equipment by the charging pile at scene, so that test equipment can be normal
It opens, and on-the-spot test is carried out for other charging piles.
Certainly, the output interface 3 in the application and the electrical energy inputs of test equipment match.
It should also be noted that, the vehicle interface 1 in the application, which is specifically as follows, meets GB/T20234.2-2015 standards
Regulation, maximum belt carry the vehicle interface that electric current is 63A.The vehicle interface includes 7 connection contacts, specific as shown in Figure 2
L1, L2, L3, N, PE, CC and CP, wherein L1, L2, L3 and N are the functional contact of AC charging, and PE is protective grounding contact, CC
Connect with AC charging device the signal contact confirmed for electric vehicle, CP contacts in order to control.That is, PE contacts are vehicle interface
1 ground terminal, CP contacts are the first end of vehicle interface 1, and CC contacts are the second end of vehicle interface 1.
Further, specific as shown in Fig. 2, the electricity getting device can also include the third end of first end and vehicle interface 1
The protection switch 4 of the input terminal connection of connection, second end and output interface 3.
It should be noted that in order to improve the safety of electricity getting device, in vehicle interface 1 and output interface 2 in the application
Between setting protection switch 4, after vehicle interface 1 is connect with charging pile, and after test equipment accesses to output interface 3,
Start charging pile, be then then turned on protection switch 4, to connect vehicle interface 1 and output interface 3, to realize to test equipment
Power supply.Further, it further includes protective resistance 5 to protect between switch 4 and output interface 3.
Specifically, in order to further protect electricity getting device and further promote the safety of electricity getting device, the application also wraps
It includes and is set to output interface 3 and protects the protective resistance 5 between switch 4, to prevent the safety come by circuit overloads or short circuit band
Hidden danger.It should be noted that protective resistance 5 in the application and protection switch 4 are to matching.
Further, which further includes the indicator light 6 being connect with the second end of protection switch 4.
It, can be the of protection switch 4 it is understood that determine whether will to protect switch 4 to connect for the ease of user
Two termination indicator lights are connected rear indicator light when protection switch 4 and are opened, to can determine protection switch according to the light on and off of indicator light
Whether connect, and whether there is electric current to pass through after can determining connection.
Specifically, the indicator light 6 in the application can be LED light, it is of course also possible to be other kinds of indicator light, this
Particular determination is not done this in application.
Further, which further includes the electric energy display 7 being connect with the third end of vehicle interface 1.
It is shown it should be noted that the application can also access electric energy at the third end (AC charging terminal) of vehicle interface 1
Show device 7, the parameters such as voltage, electric current and electric energy for showing 4 front side of protection switch, in order to which user determines that charging pile whether can
Enough normal works, and can the electric energy of judgement charging pile output meet demand.After electric energy display 7 has voltage display, then
It is closed protection switch 4, then indicator light corresponding with protection switch 4 lights.
Specifically, the control guidance circuit 2 in the application includes first resistor R1, first switch S and second resistance R2, the
One resistance R1After connecting with first switch S with second resistance R2Parallel connection, two common ends after parallel connection are respectively as control guiding electricity
The first end and second end on road 2.
It should be noted that due to type of test equipment difference, some test equipments need three phase supply, some tests to set
It is standby to need single phase power supply, so the control guidance circuit 2 in the application may include first resistor R1(it is specifically as follows 1300 Europe
Nurse), first switch S and second resistance R2(being specifically as follows 2740 ohm), the specific structure is shown in FIG. 3.Work as test equipment
It is closed state by making the first switch S in control guidance circuit 2, so as to take when test equipment to need single phase power supply
Electric installation enters single phase power supply pattern；When test equipment is the test equipment for needing three phase supply, then make control guidance circuit 2
In first switch S be off-state, to make electricity getting device enter three phase supply pattern, so that the electricity getting device in the application
It disclosure satisfy that the demand of different test equipments.
In addition, first resistor R1Second resistance R again after connecting with first switch S2Parallel connection, two common ends point after parallel connection
Not with the contacts CC of vehicle interface and CP contact portions.
Correspondingly, output interface 3 includes three-phase electricity output wiring terminal and single-phase socket.
It is understood that since test equipment is divided into three phase supply and single phase power supply two types, so in the application
Output interface 3 preferably include three-phase electricity output wiring terminal and single-phase socket, wherein single-phase socket be standard it is single-phase insert
Seat, three-phase electricity output tie lines terminal can be 1, and single-phase socket can be 3.Certainly, three-phase electricity output tie lines terminal and list
The quantity of phase socket can be determined according to actual conditions, and the application does not do this particular determination, can realize the mesh of the application
.
Correspondingly, protection switch 4 includes 4 pole air-breaks and 2 pole air-breaks.
Specifically, the protection switch 4 in the application may include 4 pole air-breaks and 2 pole air-breaks, wherein 4
The band of pole air-break carries electric current and is not less than 63A, and the band of 2 pole air-breaks carries electric current and is not less than 16A.4 pole air breaks
Device can be arranged 1, and 2 pole air-breaks can be arranged 3, specific as shown in Figure 2.Certainly, 4 pole air-breaks and 2 poles
Air-break particular number can be set according to actual conditions, and the application, which does not do this particular determination, can realize the application
Purpose.
In addition, the quantity of the protective resistance 5 in the embodiment of the present invention should be adapted with the protection switch 4 in the application, example
Such as, when protection switch 4 includes 14 pole air-break (K1 in Fig. 2) and 32 pole air-breaks (K2, K3 in Fig. 2
And K4) when, the quantity of protective resistance 5 should be adapted with the quantity of 4 pole air-breaks and 2 pole air-breaks, and specific
Structural schematic diagram please refers to Fig. 2.
It should also be noted that, as shown in figure 4, the electricity getting device in the application can also include Installation cabinet, vehicle interface
1, guidance circuit 2, protection switch 4, protective resistance 5, indicator light 6, output interface 3 and electric energy display 7 is controlled to may be contained within
In the Installation cabinet, in order to carry and use.
The present invention provides a kind of electricity getting devices, including the vehicle that input terminal is used to connect with the output end of charging pile to connect
Mouthful, the first end connection of first end and vehicle interface, second end connection, ground terminal and the vehicle interface of second end and vehicle interface
Ground terminal connection control guidance circuit and the output end of input terminal and vehicle interface connection output interface；Output connects
The output end of mouth is for connecing test equipment；Control guidance circuit is used to after charging pile unlatching make charging pile to guide electricity with control
The power that road matches is powered.
As it can be seen that the application can be connected by the output end of vehicle interface and charging pile, and after charging pile unlatching, control
System guiding circuit can be mutually matched with charging pile, to make charging pile carry out electricity with the power to match with control guidance circuit
Can output, and be to be connected to the test equipment of output interface to be powered by output interface.Electricity getting device in the application
It can realize and test equipment is powered by a normal charging pile, to make the test equipment be other charging piles
It is tested, to solve the problems, such as that charging pile on-the-spot test takes electric hardly possible, is advantageously implemented the on-the-spot test to charging pile, and
Safety is higher.
On the basis of the above embodiments, the embodiment of the present invention additionally provides a kind of test system, including as described above
Electricity getting device and the test equipment that is connect with the output end of the electricity getting device, specifically please refer to Fig. 5.
It should be noted that test system in the embodiment of the present invention has and the electricity getting device that is provided in above-described embodiment
Identical advantageous effect, and for involved in the embodiment of the present invention to electricity getting device it is specific introduction please refer to above-mentioned implementation
Example, details are not described herein by the application.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of electricity getting device, which is characterized in that including：
The vehicle interface that input terminal is used to connect with the output end of charging pile；
First end is connect with the first end of the vehicle interface, second end is connect with the second end of the vehicle interface, ground terminal
The control guidance circuit being connect with the ground terminal of the vehicle interface；
The output interface that input terminal is connect with the output end of the vehicle interface；The output end of the output interface is for connecing test
Equipment；The control guidance circuit be used for the charging pile unlatching after make the charging pile with the control pilot circuit phase
Matched power is powered.
2. electricity getting device according to claim 1, which is characterized in that further include the third of first end and the vehicle interface
The protection switch that end connection, second end are connect with the input terminal of the output interface.
3. electricity getting device according to claim 2, which is characterized in that between the protection switch and the output interface also
Including protective resistance.
4. electricity getting device according to claim 2, which is characterized in that further include being connect with the second end of the protection switch
Indicator light.
5. electricity getting device according to claim 4, which is characterized in that the indicator light is LED light.
6. electricity getting device according to claim 1, which is characterized in that further include being connect with the third end of the vehicle interface
Electric energy display.
7. according to the electricity getting device described in claim 1-6 any one, which is characterized in that the control guidance circuit includes the
One resistance, first switch and second resistance, the first resistor is in parallel with the second resistance after connecting with the first switch,
Two common ends after parallel connection are respectively as the first end and second end for controlling guidance circuit.
8. electricity getting device according to claim 7, which is characterized in that the output interface includes three-phase electricity outlet terminal
Son and single-phase socket.
9. electricity getting device according to claim 7, which is characterized in that the protection switch includes 4 pole air-breaks and 2
Pole air-break.
10. a kind of test system, which is characterized in that including electricity getting device as described in any one of claims 1-9 and with institute
State the test equipment of the output end connection of electricity getting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569930.7A CN108387805A (en) | 2018-06-05 | 2018-06-05 | A kind of electricity getting device and test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569930.7A CN108387805A (en) | 2018-06-05 | 2018-06-05 | A kind of electricity getting device and test system |
Publications (1)
| Publication Number | Publication Date |
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| CN108387805A true CN108387805A (en) | 2018-08-10 |
Family
ID=63071739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810569930.7A Pending CN108387805A (en) | 2018-06-05 | 2018-06-05 | A kind of electricity getting device and test system |
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| CN (1) | CN108387805A (en) |
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| CN205679693U (en) * | 2016-03-08 | 2016-11-09 | 北京群菱能源科技有限公司 | A kind of alternating-current charging pile calibrating installation |
| CN106646276A (en) * | 2016-12-06 | 2017-05-10 | 国网北京市电力公司 | AC charging pile charging test device |
| CN207320902U (en) * | 2017-10-24 | 2018-05-04 | 北京新能源汽车股份有限公司 | Charging pile and its charge control guiding device |
| CN208172131U (en) * | 2018-06-05 | 2018-11-30 | 南方电网科学研究院有限责任公司 | A kind of electricity getting device and test macro |
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2018
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201736A (en) * | 2014-08-18 | 2014-12-10 | 苏州克兰兹电子科技有限公司 | Control and guide circuit for alternating current charging pile of vehicle |
| CN105676033A (en) * | 2016-02-19 | 2016-06-15 | 北京群菱能源科技有限公司 | AC charging interface circuit simulator |
| CN205581224U (en) * | 2016-02-25 | 2016-09-14 | 北京群菱能源科技有限公司 | Direct current fills electric pile calibrating installation |
| CN205679693U (en) * | 2016-03-08 | 2016-11-09 | 北京群菱能源科技有限公司 | A kind of alternating-current charging pile calibrating installation |
| CN105738741A (en) * | 2016-04-05 | 2016-07-06 | 常胜 | Alternating current charging pile function testing device |
| CN106646276A (en) * | 2016-12-06 | 2017-05-10 | 国网北京市电力公司 | AC charging pile charging test device |
| CN207320902U (en) * | 2017-10-24 | 2018-05-04 | 北京新能源汽车股份有限公司 | Charging pile and its charge control guiding device |
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Effective date of registration: 20200511 Address after: 510663 Building 3, 4, 5 and 3 of Building J1, 11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Applicant after: ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID Applicant after: CHINA SOUTHERN POWER GRID Co.,Ltd. Address before: 510663 Building 3, 4, 5 and 3 of Building J1, 11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Applicant before: ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID |
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Application publication date: 20180810 |