CN206725673U - A kind of off-board direct-current charging post detection means of electric automobile - Google Patents
A kind of off-board direct-current charging post detection means of electric automobile Download PDFInfo
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- CN206725673U CN206725673U CN201720448919.6U CN201720448919U CN206725673U CN 206725673 U CN206725673 U CN 206725673U CN 201720448919 U CN201720448919 U CN 201720448919U CN 206725673 U CN206725673 U CN 206725673U
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- current charging
- bms
- charging post
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- gun platform
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Abstract
The utility model discloses a kind of off-board direct-current charging post detection means of electric automobile, by the way that the pipette tips of off-board direct-current charging post are inserted into charging gun platform, set up the physical connection between off-board direct-current charging post and test device, using the BMS of BMS emulation board simulated automotives, it is established that the system communication connection between test device and off-board direct-current charging post；Using the battery bag of power resistor and relay simulation electric automobile, constant voltage mode and the constant current mode test of off-board direct-current charging post are completed；The test of the insulating monitoring of off-board direct-current charging post is carried out using relay, fuse, metalfilmresistor and programmable power supply, by monitor D.C. voltmeter, DC ammeter value and combine the value that touch-screen and off-board direct-current charging post show, verify the performance of off-board direct-current charging post, it is simple, convenient, test high efficient and reliable, it is associated components modularization, integrated, make that test device space-consuming is few, and integral layout is concise.
Description
Technical field
The utility model belongs to electric vehicle engineering field, is related to a kind of charging pile detection means, is specifically a kind of electronic
The off-board direct-current charging post detection means of automobile.
Background technology
New-energy electric vehicle industry is as the guiding industry under the new normality of national economy, the following extensive hair of electric automobile
Exhibition needs the support of numerous public electrically-charging equipments, but as a large amount of of off-board direct-current charging post enter market, how to go out
Ensure quality before factory, how to ensure its reliablely and stablely operation commercially, this is exactly illustrated to off-board DC charging
The necessity and importance of stake detection.
With being continuously increased for electric automobile quantity, the supply to off-board direct-current charging post certainly will be increased, so as to
Meet the quick of electric car charging.Before substantial amounts of charging pile will be supplied, without effectively reliable test, certainly will exist corresponding
Hidden danger and deficiency, while the damage to electric car may also be caused.Therefore, before in order to meet that off-board direct-current charging post dispatches from the factory
Stability and reliability, on the basis of quality is ensured, the test device of several supporting off-board direct-current charging posts is necessary
's.After producing and assembling every charging pile, it can detect in time or centralized detecting, so as to pinpoint the problems and solve problem,
Ensure the reliability and stability of off-board direct-current charging post.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, efficient off-board DC charging of electric automobile of test
Stake detection means.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of off-board direct-current charging post detection means of electric automobile, including charging gun platform, battery bag analog module and BMS
Emulation board, the positive pole of the charging gun platform connect the input of battery bag analog module, the battery bag by DC current Table A
The negative pole of the output end connection charging gun platform of analog module；
DC voltage Table V is parallel between the input and output end of the battery bag analog module；
The battery bag analog module connects BMS emulation boards；
The first insulating monitoring module, the second insulating monitoring module are provided between the charging gun platform and battery bag analog module
And the 3rd insulating monitoring module, the first insulating monitoring module one end connection charging gun platform positive pole, other end ground connection；It is described
Second insulating monitoring module one end connection charging gun platform negative pole, other end ground connection；3rd insulating monitoring module one end connection
Charge gun platform positive pole, other end connection charging gun platform negative pole；
The first insulating monitoring module, the second insulating monitoring module and the 3rd insulating monitoring module are all connected with BMS and imitated
True plate；
Programmable power supply, Switching Power Supply and touch display screen, the programmable power supply connection are connected with the BMS emulation boards
Charge gun platform.
Further, the battery bag analog module includes some group relay K1 and power resistor R1 parallel with one another,
The relay K1 and power resistor R1 are serially connected, the relay K1 connections BMS emulation boards.
Further, the first insulating monitoring module, the second insulating monitoring module and the 3rd insulating monitoring module by
One relay K2, a fuse FU and a metalfilmresistor R2 are in series, the relay K2 connections BMS emulation
Plate.
Further, the BMS emulation boards include control panel and core board, and ARM chips are used in the core board.
Further, the BMS emulation boards connection charging gun platform, the BMS emulation boards are supervised with charging gun platform by CAN
Control mouth access CAN.
Further, the relay K1 and relay K2 use HVDC relay.
The beneficial effects of the utility model：Off-board direct-current charging post detection means provided by the utility model, pass through by
The pipette tips insertion charging gun platform of off-board direct-current charging post, it is established that the physics between off-board direct-current charging post and test device
Connection, using the BMS of BMS emulation board simulated automotives, it is established that the system between test device and off-board direct-current charging post is led to
Letter connection；The battery bag of electric automobile is simulated using power resistor and relay, completes the constant pressure mould of off-board direct-current charging post
Formula and constant current mode test；Off-board direct-current charging post is carried out using relay, fuse, metalfilmresistor and programmable power supply
Insulating monitoring test, by monitor D.C. voltmeter, DC ammeter value and combine touch-screen and off-board DC charging
The value of stake display, verifies the performance of off-board direct-current charging post, simple, convenient, tests high efficient and reliable, associated components module
Change, be integrated, making that test device space-consuming is few, and integral layout is concise.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is Tthe utility model system schematic diagram.
Fig. 2 is circuit diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating position or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description, rather than the component or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
As shown in Figure 1-2, the utility model provides a kind of off-board direct-current charging post detection means of electric automobile, including
Charge gun platform, battery bag analog module and BMS emulation boards, and the positive pole for the gun platform that charges connects battery bag mould by DC current Table A
Intend the input of module, the negative pole of the output end connection charging gun platform of battery bag analog module.
DC voltage Table V is parallel between the input and output end of battery bag analog module, by by off-board direct current
The pipette tips insertion charging gun platform of charging pile, has initially set up the off-board off-board direct-current charging post of direct-current charging post and electric automobile
Physical connection between detection means, the reliability for the physical connection that charging pipette tips can be detected between the gun platform that charges, directly
Ampere-voltage meter and DC ammeter in real time, intuitively show the numerical value of charging pile, so as to judge the performance of charging pile.
Battery bag analog module includes three group relay K1 and power resistor R1, relay K1 parallel with one another and power electricity
Resistance R1 is serially connected, and relay K1 use HVDC relay, its connection BMS emulation board, electric automobile is simulated with this
Battery bag, BMS emulation boards make off-board direct-current charging post make corresponding reaction, changed by acting corresponding relay K1 break-make
Become the corresponding output of off-board direct-current charging post, complete constant voltage mode and the constant current mode test of off-board direct-current charging post.
Charge be provided between gun platform and battery bag analog module the first insulating monitoring module, the second insulating monitoring module and
3rd insulating monitoring module, first insulating monitoring module one end connection charging gun platform positive pole, other end ground connection；Second insulating monitoring
Module one end connection charging gun platform negative pole, other end ground connection；3rd insulating monitoring module one end connection charging gun platform positive pole, it is another
End connection charging gun platform negative pole.Three insulating monitoring modules are by a relay K2, a fuse FU and a metal film
Resistance R2 is in series, and relay K2 uses HVDC relay, and it connects BMS emulation boards, and BMS emulation boards are by acting phase
Relay K2 break-make is answered, completes the insulating monitoring test of off-board direct-current charging post.
BMS emulation boards use CARBMSV1.0 emulation boards, for simulating the BMS of electric automobile, realize battery physical parameter
The function such as monitoring in real time, battery status estimation, inline diagnosis and early warning, discharge and recharge and preliminary filling control, balanced management and heat management.
BMS emulation boards include control panel and core board, and control panel uses BMSCTRV1.0 control panels, pass through peripheral driver electricity
Road, signal acquisition and telecommunication circuit realize corresponding driving and signal acquisition, and corresponding processing is made by communication；Core board
It is middle to use ARM chips, it is mainly used in realizing corresponding communication protocol and drive control plate.
BMS emulation boards connection charging gun platform, so as to set up the system between detection means and off-board direct-current charging post
Communication connection, BMS emulation boards monitor mouth by CAN with charging gun platform and access CAN, communicated with miscellaneous equipment.
Programmable power supply, Switching Power Supply and touch display screen, programmable power supply connection charging gun are connected with BMS emulation boards
Seat, Switching Power Supply and programmable power supply provide corresponding voltage for detection means, and for testing, voltage output is convenient and reliable, has
Good stability and anti-interference.Touch display screen is used for the corresponding test instruction of tester's input, and real-time display BMS
The numerical value of emulation board output.
The utility model has two kinds of test patterns：
One kind is constant voltage mode and constant current mode test：
(1) constant voltage mode：Off-board charging pile is with a constant voltage to charging electric vehicle.
Testing process：The given relevant voltage or the corresponding electricity of self-defined input that tester passes through touch display screen
Pressure value, so that tested charging pile carries out charging measurement with constant voltage.
(2) constant current mode：Off-board charging pile is with a constant electric current to charging electric vehicle.
Testing process：The given phase induced current or the corresponding electricity of self-defined input that tester passes through touch display screen
Flow valuve, so that tested charging pile carries out charging measurement with constant electric current.
One kind is insulating monitoring pattern：
The DC+ and DC- of off-board charging pile are added separately between DC+ and PE respectively to PE insulating properties by resistance
And DC- and PE, it is nonisulated to verify the insulating monitoring of off-board charging pile so as to go to simulate.
Testing process：Tester is by DC+ the or DC- buttons of touch display screen, so that tested charging pile is carried out
The test of insulating monitoring.
Off-board direct-current charging post detection means provided by the utility model, by by the pipette tips of off-board direct-current charging post
Insertion charging gun platform, it is established that the physical connection between off-board direct-current charging post and test device, simulated using BMS emulation boards
The BMS of automobile, it is established that the system communication connection between test device and off-board direct-current charging post；Using power resistor and after
Electrical equipment simulates the battery bag of electric automobile, completes constant voltage mode and the constant current mode test of off-board direct-current charging post；Using after
Electrical equipment, fuse, metalfilmresistor and programmable power supply are tested to carry out the insulating monitoring of off-board direct-current charging post, pass through monitoring
The value that D.C. voltmeter, the value of DC ammeter and combination touch-screen and off-board direct-current charging post are shown, verify off-board straight
The performance of current charge stake, it is simple, convenient, high efficient and reliable is tested, it is associated components modularization, integrated, account for test device
Few with space, integral layout is concise.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
It is contained in reference to specific features, structure, material or the feature that the embodiment or example describe of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.
Claims (6)
- A kind of 1. off-board direct-current charging post detection means of electric automobile, it is characterised in that：Including charging gun platform, battery bag simulation Module and BMS emulation boards, the positive pole of the charging gun platform connect the input of battery bag analog module by DC current Table A, The negative pole of the output end connection charging gun platform of the battery bag analog module；DC voltage Table V is parallel between the input and output end of the battery bag analog module；The battery bag analog module connects BMS emulation boards；It is described charging gun platform and battery bag analog module between be provided with the first insulating monitoring module, the second insulating monitoring module and 3rd insulating monitoring module, the first insulating monitoring module one end connection charging gun platform positive pole, other end ground connection；Described second Insulating monitoring module one end connection charging gun platform negative pole, other end ground connection；3rd insulating monitoring module one end connection charging Gun platform positive pole, other end connection charging gun platform negative pole；The first insulating monitoring module, the second insulating monitoring module and the 3rd insulating monitoring module are all connected with BMS emulation boards；Programmable power supply, Switching Power Supply and touch display screen, the programmable power supply connection charging are connected with the BMS emulation boards Gun platform.
- A kind of 2. off-board direct-current charging post detection means of electric automobile according to claim 1, it is characterised in that：It is described Battery bag analog module includes some group relay K1 and power resistor R1, the relay K1 and power resistor parallel with one another R1 is serially connected, the relay K1 connections BMS emulation boards.
- A kind of 3. off-board direct-current charging post detection means of electric automobile according to claim 1, it is characterised in that：It is described First insulating monitoring module, the second insulating monitoring module and the 3rd insulating monitoring module are by a relay K2, a fusing Device FU and a metalfilmresistor R2 are in series, the relay K2 connections BMS emulation boards.
- A kind of 4. off-board direct-current charging post detection means of electric automobile according to claim 1, it is characterised in that：It is described BMS emulation boards include control panel and core board, and ARM chips are used in the core board.
- A kind of 5. off-board direct-current charging post detection means of electric automobile according to claim 1, it is characterised in that：It is described BMS emulation boards connection charging gun platform, the BMS emulation boards monitor mouth by CAN with charging gun platform and access CAN.
- A kind of 6. off-board direct-current charging post detection means of electric automobile according to claim 2, it is characterised in that：It is described Relay K1 and relay K2 uses HVDC relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448919.6U CN206725673U (en) | 2017-04-26 | 2017-04-26 | A kind of off-board direct-current charging post detection means of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448919.6U CN206725673U (en) | 2017-04-26 | 2017-04-26 | A kind of off-board direct-current charging post detection means of electric automobile |
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| Publication Number | Publication Date |
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| CN206725673U true CN206725673U (en) | 2017-12-08 |
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| CN201720448919.6U Expired - Fee Related CN206725673U (en) | 2017-04-26 | 2017-04-26 | A kind of off-board direct-current charging post detection means of electric automobile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459642A (en) * | 2018-12-13 | 2019-03-12 | 广州供电局有限公司 | Direct-current charging post tests circuit and its test device |
| CN109541352A (en) * | 2018-11-29 | 2019-03-29 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device bus parallel connection formula load dispatching method and its device |
| CN111751689A (en) * | 2020-05-25 | 2020-10-09 | 福建星云电子股份有限公司 | Voltage withstand insulation test method for lithium battery module total positive electrode to shell |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
-
2017
- 2017-04-26 CN CN201720448919.6U patent/CN206725673U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541352A (en) * | 2018-11-29 | 2019-03-29 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device bus parallel connection formula load dispatching method and its device |
| CN109541352B (en) * | 2018-11-29 | 2023-12-05 | 国网江西省电力有限公司电力科学研究院 | Bus parallel load scheduling method and device for off-vehicle charger detection device |
| CN109459642A (en) * | 2018-12-13 | 2019-03-12 | 广州供电局有限公司 | Direct-current charging post tests circuit and its test device |
| CN111751689A (en) * | 2020-05-25 | 2020-10-09 | 福建星云电子股份有限公司 | Voltage withstand insulation test method for lithium battery module total positive electrode to shell |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |