CN207291701U - A kind of charging pile - Google Patents
A kind of charging pile Download PDFInfo
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- CN207291701U CN207291701U CN201720948930.9U CN201720948930U CN207291701U CN 207291701 U CN207291701 U CN 207291701U CN 201720948930 U CN201720948930 U CN 201720948930U CN 207291701 U CN207291701 U CN 207291701U
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Abstract
The utility model provides a kind of charging pile, including：Power supply control apparatus, Alternating Current Power Supply module and plug in rifle state detection circuit, further include：Normal open switch component and resistance detecting circuit；Normal open switch component is arranged on the plug in rifle state detection circuit, for controlling the conducting and disconnection of plug in rifle state detection circuit；The resistance detecting circuit, for detecting whether charging pipette tips are inserted into charging interface, and sends a signal to power supply control apparatus；Power supply control apparatus is used to receive the signal, and after judging that charging pipette tips are inserted into charging interface according to the signal, controls normal open switch members close, plug in rifle state detection circuit at this time and start to work.The utility model provides charging pile and disclosure satisfy that charging gun without being in uncharged state during charging.
Description
Technical field
Technical field of electric equipment is the utility model is related to, in particular to a kind of charging pile.
Background technology
At present, electric automobile as new-energy automobile since using vehicle power supply as power, its power resource is renewable, and
The problems such as can solving fuel-engined vehicle pollution emission environment, high energy consumption, greatly spread in people's life, more next
More people selects purchase and using electric automobile, and proportion of the electric automobile shared by public transport is also increasing
Add, and then charging pile is also invested to build by large area.
Charging pile of the prior art, due to needing to be ready at all times to detect among whether pipette tips be inserted into charging interface,
Plug in rifle state detection circuit and be in constantly on state, therefore pipette tips can all carry 12V voltages always, for the inspection of charging pile
Slowdown monitoring circuit is used to be identified plug in rifle, and charging pile be typically all can be placed in it is outdoor, even than in relatively rugged environment, therefore
Pipette tips part may influence that the accidents such as short circuit, fever, burning can be caused for a long time with 12V voltages due to environment, and then user exists
It can also be required when carrying out plug pipette tips action there are certain Danger Electric shock risk, and to the insulating properties of handgrip part making material
It is higher.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of charging pile, to solve the above problems.
In a first aspect, the utility model embodiment provides a kind of charging pile, including：For automatically controlled
Device, Alternating Current Power Supply module, charging gun and plug in rifle state detection circuit processed, further include：Normal open switch component and electricity
Hinder detection circuit；The normal open switch component is arranged on the plug in rifle state detection circuit, for controlling the slotting gun shape state
The conducting and disconnection of detection circuit；
The resistance detecting circuit, for detecting whether charging pipette tips are inserted into charging interface, and sends a signal to described
Power supply control apparatus；
The power supply control apparatus is used to receive the signal, and judges that the charging pipette tips are inserted into according to the signal and fill
After electrical interface, the normal open switch members close is controlled, plug in rifle state detection circuit described at this time is started to work.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In：
The resistance detecting circuit includes：Pull-up resistor, two normally closed switch components and voltage comparator；
Described two normally closed switch are respectively connected on the L lines and N lines of the Alternating Current Power Supply module, the voltage comparator
Output terminal be connected to the power supply control apparatus；
The charging pile, further includes wireless communication unit, for receiving the charging initiation command of server transmission, and by institute
State order and be transmitted to the power supply control apparatus；
The power supply control apparatus is additionally operable to the control after charging initiation command is received and disconnects described two normally closed open
Close component.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In：
The normal open switch component is relay or contactor；
The normally closed switch component is relay or contactor.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, its
In：
Charging pile is stated to further include：Temperature detection part and thermal component；
The temperature detection part and the thermal component are connected with the power supply control apparatus；
The power supply control apparatus is additionally operable to receive the temperature detection signal transmitted by the temperature detection part, and according to
The temperature detection signal judges that control unlatching thermal component carries out heat dissipation work when temperature value is more than preset value.
The third possible embodiment with reference to first aspect, wherein：
The thermal component is semiconductor chilling plate.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein：
The charging pile further includes：Image data acquiring component；
Described image data acquisition components are used to gather into the vehicle on the electricity consumption parking stall corresponding to the charging pile
The image information of license plate number, and the image information of the license plate number is transmitted to the wireless communication unit；
The wireless communication unit is additionally operable to send the image information of the license plate number to server, so that the service
Device judges vehicle corresponding to the license plate number for oily car or electric car.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein：
The charging pile, further includes：Acousto-optic warning component and/or voice broadcast component；
The wireless communication unit is additionally operable to, and is sent after receiving server and judging the license plate number for oily car license plate number
Warning instruction after, the warning instruction is sent to the power supply control apparatus；
The central controller is additionally operable to receive the warning instruction, and drives the acousto-optic warning component and/or voice broadcast
Component working.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein：
Described image data acquisition components include：At least two high-definition cameras.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Eight kinds of possible embodiments, wherein：
The wireless communication unit includes：In 2G communication elements, 3G communication elements, 4G communication elements, WiFi communication element
Any one or more.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Nine kinds of possible embodiments, wherein：
The charging pile is additionally provided with data storage part, and the data storage part is used to store described image collection portion
The data that part is gathered.
A kind of charging pile that the utility model embodiment is provided, including：Normal open switch component and resistance detecting circuit, should
Normal open switch component is arranged on plug in rifle state detection circuit, and the normal open switch component is in normally open, and then inserts this
Rifle state detection circuit is off, and then pipette tips is in the state without 12V voltages, and passes through resistance detection
Whether electric circuit inspection pipette tips plug in rifle, if plugging in rifle, then power supply control apparatus controlling switch element closes, and insert the inspection of gun shape state at this time
Slowdown monitoring circuit turns on, and proceeds by and is detected and confirmed again to inserting gun shape state；The charging that the utility model embodiment is provided
Stake, can ensure to charge pipette tips when uncharged in without the state by 12V voltages, and then improve security, and beneficial
In the service life for extending charging pipette tips.
To enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows a kind of structure diagram for charging pile that the utility model one embodiment is provided；
Fig. 2 shows a kind of circuit use state connection signal for charging pile that the utility model one embodiment is provided
Figure；
Fig. 3 shows a kind of structure of the resistance detecting circuit for charging pile that the utility model one embodiment is provided
Schematic diagram.
Reference numeral：100- power supply control apparatus；101- normal open switch components；102- resistance detecting circuits；103- is pulled up
Resistance；104- voltage comparators；105- normally closed switch components；106- Alternating Current Power Supply modules；107- plugs in rifle state detection circuit；
108- charging piles.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing
It can be arranged and design with a variety of configurations with the component of the utility model embodiment that shows.Therefore, below to
The detailed description of the embodiment of the utility model provided in attached drawing is not intended to limit the model of claimed the utility model
Enclose, but be merely representative of the selected embodiment of the utility model.Embodiment based on the utility model, those skilled in the art exist
All other embodiments obtained on the premise of creative work are not made, shall fall within the protection scope of the present invention.
At present, electric automobile is increasingly popularized, and corresponding charging pile is also invested to build by large area, in the prior art, existing
Plugging in rifle state detection circuit has 12V gears and PWM voltage signal gears, and switch can be constantly on 12V gears under normal conditions,
Only after charging gun is inserted into charging interface, power supply control apparatus just can be by switching to PWM voltage signal gears, therefore
The voltage output of 12V is had always, therefore charging pile can be in electriferous state, and then security risk can be there are；Based on this, this
Utility model embodiment provides a kind of charging pile.
The utility model is introduced in more detail below by way of specific embodiment；
With reference to shown in Fig. 1, Fig. 2, a kind of charging pile 108 is provided in the utility model embodiment, including：Power supply control fills
Put 100, Alternating Current Power Supply module 106, plug in rifle state detection circuit 107, charging gun, normal open switch component 101 and resistance detection electricity
Road 102；Normal open switch component 101 is arranged on plug in rifle state detection circuit, for controlling the conducting of plug in rifle state detection circuit
And disconnection；
Resistance detecting circuit 102, for detecting whether charging pipette tips are inserted into charging interface, and sends a signal to for automatically controlled
Device processed；
Power supply control apparatus 100 is used to receive the signal, and judges that the charging pipette tips are inserted into according to the signal and fill
After electrical interface, the normal open switch members close is controlled, plug in rifle state detection circuit described at this time is started to work.
It is respectively 12V gears and PWM voltage signal gears to plug in rifle state detection circuit to have two gears, under normality, is inserted
The switch S1 of rifle state detection circuit can be constantly on 12V gears, be only inserted into charging interface in charging gun and received and fill
After electricity order, switch S1 can just be switched to PWM voltage signal gears by power supply control apparatus, this is plugged in rifle state detection circuit and exists
After switch S1 is cut into PWM voltage signal output ends, has PWM voltage signals and be transmitted to test point 2, which is electronic
The default test position point of controller of vehicle of automobile, when controller of vehicle detects that test point 2 has PWM voltage signals
When, controller of vehicle can control S2 switch closures, and Vehicular charger initially enters state to be charged at this time；In the present embodiment,
Normal open switch component is provided with plug in rifle state detection circuit, normally open is under the normal open switch component normal condition,
And then this is plugged in rifle state detection circuit and is off, into without there is lasting 12V voltage outputs, charging pile is at this time
The state of Non voltage output, after resistance detecting circuit detects that charging gun is inserted into charging interface, has signal output extremely
Power supply control apparatus, power supply control apparatus detect the signal, control normal open switch members close, normal open switch members close with
Rifle state detection circuit is inserted afterwards to start to work, and at this time since switch S1 is also at closure state, and then can send PWM voltages letter
Number, after controller of vehicle detects and has PWM voltage signals at test point 2, controller of vehicle can control closure switch
S2, and then Vehicular charger enters charged state, while the test point 1 of charging pile can also detect PWM voltage signals, confession is automatically controlled
Control equipment detects after test point 1 has PWM voltage signals controlling switch K1, switch K2 closures, at this time into charged state,
After the charging instruction of platform transmission is received, AC charging module starts to charge up work；
Further, with reference to shown in Fig. 3, above-mentioned resistance detecting circuit includes：103, two normally closed switch portions of pull-up resistor
Part 105 and voltage comparator 104；Two normally closed switch components 105 are respectively connected on the L lines and N lines of Alternating Current Power Supply module, electricity
The output terminal of pressure comparator is connected to power supply control apparatus；Wherein, voltage comparator can use 3.3V or the voltage of smaller
Power supply；
Further, above-mentioned charging pile further includes wireless communication unit, for receiving filling for server (cloud platform) transmission
Electric initiation command, and the order is transmitted to power supply control apparatus；
Power supply control apparatus is additionally operable to the control after charging initiation command is received and disconnects two normally closed switch components；This
When avoid impact of the big voltage to resistance detecting circuit, and then there is protective effect to resistance detecting circuit.
Charging pile provided in above-described embodiment on original plug in rifle state detection circuit due to being provided with normally opened open
Component is closed, and then makes charging pile without being in uncharged state during charging；And by setting resistance detecting circuit to detect
Whether pipette tips are inserted into charging vehicle interface, which could be provided as peripheral hardware, and the resistance detecting circuit
Used voltage is up to 3.3V, the far smaller than 12V voltages of pipette tips institute of the prior art band, therefore have security performance
Higher, energy saving and relatively low to insulation performance requirement good effect.
With reference to shown in Fig. 2, the R1 resistance rear end of the plug in rifle state detection circuit (CP circuits) inside charging pile sets one
Normal open switch component 101, a resistance detecting circuit is connected between the L lines and N lines of Alternating Current Power Supply module, when charging gun is not inserted
When on to Vehicular charging interface, the normal open switch component on CP circuits disconnects, and K1, K2 are also at off-state, therefore pipette tips are each
Equal no-voltage between terminal, after charging gun is inserted on Vehicular charging interface, electricity between resistance detecting circuit detection L lines and N lines
Resistance value (can there are one the input terminal of Vehicular charger due to having safety capacitance and bleeder resistance reason, between L lines and N lines
The resistance of 10K-10M), resistance detecting circuit detects that (detection circuit L, N is connected to charging gun L, N to resistance value between L lines and N lines
Power take-off) afterwards voltage comparator have a high level and be uploaded to power supply control apparatus, power supply control apparatus receives this
Judge to plug in rifle after high level signal, this is plugged in rifle signal by wireless communication unit and uploaded by further power supply control apparatus
To cloud platform (server), user issues charging by user terminal (corresponding APP is provided with the terminal) and starts to order at this time
Order is normal first by two of resistance detecting circuit after power supply control apparatus receives charging initiation command to power supply control apparatus
Switch block disconnection is closed, afterwards normal open switch members close, at this time if plugging in the switch S1 of rifle state detection circuit if putting
In 12V gears, then PWM voltage signals output shelves can be switched to by 12V grades, at this time after test point 1 detects 6V PWM ripples, supplied
Controller for electric consumption can control closure switch K1, switch K2, L lines, N line circuit turn-ons, and vehicle starts to charge up at this time.
S1 switches go to 12V gears after the completion of Vehicular charging, switch K1, switch K2 disconnections at this time, and strong power part disconnects,
Normal open switch component disconnects afterwards, and whole charging flow terminates, at this time the two of resistance detecting circuit normally closed switch members close.
The disconnection of above-mentioned normal open switch component and normally closed switch component is controlled with closing by power supply control apparatus.
Further, above-mentioned normal open switch component, normally closed switch component could be provided as relay or contactor.
In a certain specific embodiment, above-mentioned charging pile further includes：Temperature detection part and thermal component；
Temperature detection part and thermal component are connected with power supply control apparatus；
Power supply control apparatus is additionally operable to receive the temperature detection signal transmitted by temperature detection part, and is examined according to the temperature
Survey signal and judge that control unlatching thermal component carries out heat dissipation work when temperature value is more than preset value.
The further thermal component is semiconductor chilling plate；Plate has the function of to freeze and heats to the cold change of system, leads to
The size for crossing power supply controls the degree of refrigeration or heating；Tropism we can also be arranged on temperature it is relatively low when, such as
It is that in the winter time, when charging pile is in outdoor environment than in relatively rugged environment, charging pile might have accumulated snow or frost, at this time
Unlatching can be controlled to move body cooling piece to be heated, and then the effect of snow melt ice-melt.
In a certain specific embodiment, above-mentioned charging pile can also be provided with image data acquiring component；
The image data acquiring component is used for the license plate number for gathering the vehicle for entering the electricity consumption parking stall corresponding to charging pile
Image information, and the image information of the license plate number is transmitted to wireless communication unit；The image acquisition component includes at least：
Two high-definition cameras, a high-definition camera are used for the license plate number information for shooting front of the car, another high-definition camera is used
In the license plate number information of shooting rear vehicle end；
Wireless communication unit is used to send the image information of license plate number to server, so that (management is flat for the server
Platform) judge vehicle corresponding to the license plate number for oily car or electric car.
Further, the charging pile in above-described embodiment further includes：Acousto-optic warning component and/or voice broadcast component；
Above-mentioned wireless communication unit is additionally operable to, and is sent after receiving server and judging the license plate number for oily car license plate number
Warning instruction after, warning instruction is sent to power supply control apparatus；
Further, which is additionally operable to receive above-mentioned warning instruction, and drives above-mentioned acousto-optic warning component
And/or voice broadcast component working, and then acousto-optic warning component can send sound and light alarm signal, which can wrap
Include：Warning lamp and buzzer；Alternatively, voice broadcast component carries out voice broadcast, the content of voice broadcast can be that " this is charging
Parking stall, please don't take " etc. prompt message.
Further, above-mentioned wireless communication unit includes：2G communication elements, 3G communication elements, 4G communication elements, WiFi
Any one or more in communication element.
Further, above-mentioned charging pile is additionally provided with data storage part, which adopts for storing image
The data that collection component is gathered；In order to which follow-up work personnel can out be referred to data copy.
, it is necessary to explanation in the utility model embodiment, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or component must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two portions
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Finally it should be noted that：Embodiment described above, is only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occur in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical solution
Enclose.It should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with the right
Subject to the protection domain asked.
Claims (10)
1. a kind of charging pile, including：Power supply control apparatus, Alternating Current Power Supply module, charging gun and plug in rifle state detection circuit, it is special
Sign is, further includes：Normal open switch component and resistance detecting circuit；The normal open switch component is arranged at the slotting gun shape state inspection
On slowdown monitoring circuit, for controlling the conducting and disconnection of the plug in rifle state detection circuit；
The resistance detecting circuit, for detecting whether charging pipette tips are inserted into charging interface, and sends a signal to the power supply
Control device；
The power supply control apparatus is used to receive the signal, and judges that the charging pipette tips are inserted into charging according to the signal
After mouthful, the normal open switch members close is controlled, plug in rifle state detection circuit described at this time is started to work.
2. charging pile according to claim 1, it is characterised in that the resistance detecting circuit includes：Pull-up resistor, two
Normally closed switch component and voltage comparator；
Described two normally closed switch components are respectively connected on the L lines and N lines of the Alternating Current Power Supply module, the voltage comparator
Output terminal be connected to the power supply control apparatus；
The charging pile further includes wireless communication unit, for receiving the charging initiation command of server transmission, and by the life
Order is transmitted to the power supply control apparatus；
The power supply control apparatus is additionally operable to the control after charging initiation command is received and disconnects described two normally closed switch portions
Part.
3. charging pile according to claim 2, it is characterised in that the normal open switch component is relay or contact
Device；
The normally closed switch component is relay or contactor.
4. charging pile according to claim 1, it is characterised in that the charging pile further includes：Temperature detection part and dissipate
Thermal part；
The temperature detection part and the thermal component are connected with the power supply control apparatus；
The power supply control apparatus is additionally operable to receive the temperature detection signal transmitted by the temperature detection part, and according to the temperature
Degree detection signal judges that control unlatching thermal component carries out heat dissipation work when temperature value is more than preset value.
5. charging pile according to claim 4, it is characterised in that the thermal component is semiconductor chilling plate.
6. charging pile according to claim 2, it is characterised in that further include：Image data acquiring component；
Described image data acquisition components are used for the car plate for gathering the vehicle for entering the electricity consumption parking stall corresponding to the charging pile
Number image information, and the image information of the license plate number is transmitted to the wireless communication unit；
The wireless communication unit is additionally operable to send the image information of the license plate number to server, so that the server is sentenced
Vehicle corresponding to the license plate number of breaking is oily car or electric car.
7. charging pile according to claim 6, it is characterised in that further include：Acousto-optic warning component and/or voice broadcast portion
Part；
The wireless communication unit is additionally operable to, the police sent after receiving server and judging the license plate number for oily car license plate number
After showing instruction, the warning instruction is sent to the power supply control apparatus；
The power supply control apparatus is additionally operable to receive the warning instruction, and drives the acousto-optic warning component and/or voice to broadcast
Report component working.
8. charging pile according to claim 6, it is characterised in that described image data acquisition components include：At least two
High-definition camera.
9. charging pile according to claim 2, it is characterised in that the wireless communication unit includes：2G communication elements, 3G
Any one or more in communication element, 4G communication elements, WiFi communication element.
10. charging pile according to claim 6, it is characterised in that the charging pile is additionally provided with data storage part, institute
Data storage part is stated to be used to store the data that described image data acquisition components are gathered.
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| CN201720948930.9U CN207291701U (en) | 2017-07-31 | 2017-07-31 | A kind of charging pile |
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| CN201720948930.9U CN207291701U (en) | 2017-07-31 | 2017-07-31 | A kind of charging pile |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212354A (en) * | 2018-09-27 | 2019-01-15 | 莱茵技术（上海）有限公司 | A kind of electric car digital communication protocol test device |
| CN109572462A (en) * | 2018-12-25 | 2019-04-05 | 江苏万帮德和新能源科技股份有限公司 | The circuit that rifle wakes up suspend mode of drawing guns is inserted on a kind of alternating-current charging pile |
| WO2020001265A1 (en) * | 2018-06-29 | 2020-01-02 | 比亚迪股份有限公司 | External charging method and device for vehicle |
| CN111114369A (en) * | 2020-01-20 | 2020-05-08 | 西安蓝豆新能源科技有限公司 | Charging switching device and system of alternating current/direct current electric vehicle |
| CN111524361A (en) * | 2020-04-26 | 2020-08-11 | 特瓦特能源科技有限公司 | Method and device for processing vehicle in-out signals |
| CN111879992A (en) * | 2020-07-23 | 2020-11-03 | 海信（山东）空调有限公司 | AC voltage detection method and air conditioner |
| CN112172586A (en) * | 2020-08-28 | 2021-01-05 | 温州电力设计有限公司 | Distributed charging pile parking lot parking space parking protection system |
| CN114450191A (en) * | 2019-09-12 | 2022-05-06 | 梅赛德斯-奔驰集团股份公司 | Method for matching a vehicle and a charging post, method for determining a charging device being engaged with a vehicle, and corresponding device |
| CN116298594A (en) * | 2023-01-04 | 2023-06-23 | 南方电网产业投资集团有限责任公司 | Charging gun self-checking device and charging pile |
| CN117507882A (en) * | 2023-12-21 | 2024-02-06 | 上海挚达科技发展股份有限公司 | Alternating current charging gun |
| CN118528830A (en) * | 2024-07-24 | 2024-08-23 | 比亚迪股份有限公司 | Vehicle-mounted charging circuit, socket, method, equipment, system, medium and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020001265A1 (en) * | 2018-06-29 | 2020-01-02 | 比亚迪股份有限公司 | External charging method and device for vehicle |
| CN109212354A (en) * | 2018-09-27 | 2019-01-15 | 莱茵技术（上海）有限公司 | A kind of electric car digital communication protocol test device |
| CN109212354B (en) * | 2018-09-27 | 2023-12-26 | 莱茵技术（上海）有限公司 | Digital communication protocol testing device for electric automobile |
| CN109572462A (en) * | 2018-12-25 | 2019-04-05 | 江苏万帮德和新能源科技股份有限公司 | The circuit that rifle wakes up suspend mode of drawing guns is inserted on a kind of alternating-current charging pile |
| CN114450191A (en) * | 2019-09-12 | 2022-05-06 | 梅赛德斯-奔驰集团股份公司 | Method for matching a vehicle and a charging post, method for determining a charging device being engaged with a vehicle, and corresponding device |
| CN111114369A (en) * | 2020-01-20 | 2020-05-08 | 西安蓝豆新能源科技有限公司 | Charging switching device and system of alternating current/direct current electric vehicle |
| CN111524361A (en) * | 2020-04-26 | 2020-08-11 | 特瓦特能源科技有限公司 | Method and device for processing vehicle in-out signals |
| CN111879992A (en) * | 2020-07-23 | 2020-11-03 | 海信（山东）空调有限公司 | AC voltage detection method and air conditioner |
| CN112172586A (en) * | 2020-08-28 | 2021-01-05 | 温州电力设计有限公司 | Distributed charging pile parking lot parking space parking protection system |
| CN116298594A (en) * | 2023-01-04 | 2023-06-23 | 南方电网产业投资集团有限责任公司 | Charging gun self-checking device and charging pile |
| CN116298594B (en) * | 2023-01-04 | 2024-06-18 | 南方电网产业投资集团有限责任公司 | Charging gun self-checking device and charging pile |
| CN117507882A (en) * | 2023-12-21 | 2024-02-06 | 上海挚达科技发展股份有限公司 | Alternating current charging gun |
| CN118528830A (en) * | 2024-07-24 | 2024-08-23 | 比亚迪股份有限公司 | Vehicle-mounted charging circuit, socket, method, equipment, system, medium and automobile |
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Address after: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: Telai New Energy Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: QINGDAO TELD NEW ENERGY Co.,Ltd. |
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Effective date of registration: 20191211 Address after: Room 1001, 10 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Qingdao teltel New Energy Technology Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: Telai New Energy Co.,Ltd. |