CN210792830U - Charging device - Google Patents
Charging device Download PDFInfo
- Publication number
- CN210792830U CN210792830U CN201921569577.9U CN201921569577U CN210792830U CN 210792830 U CN210792830 U CN 210792830U CN 201921569577 U CN201921569577 U CN 201921569577U CN 210792830 U CN210792830 U CN 210792830U
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- switch
- power supply
- connection point
- resistor
- line connection
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- 239000013256 coordination polymer Substances 0.000 claims abstract description 9
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a charging device, including power supply unit and rifle that charges, power supply unit includes CC line connection point, CP line connection point, PE line connection point, switch S4 and switch S5, the rifle that charges includes resistance RC, resistance R4 and switch S3, the CC line connection point that CC line and vehicle control device is passed through to resistance RC ' S one end is connected, resistance RC ' S the other end passes through resistance R4 and is connected with power supply unit ' S CC line connection point, resistance RC ' S the other end still with switch S3 ' S one end is connected, switch S3 ' S the other end is connected with power supply unit ' S CC line connection point, PE line connection point passes through the PE line and is connected with the rifle that charges, switch S4 ' S one end is connected with ground, switch S4 ' S the other end is connected with power supply unit ' S CC line connection point, switch S5 ' S one end with resistance RC ' S the other end is connected, switch S5 ' S the other end with switch. The charging device improves user experience.
Description
Technical Field
The utility model relates to a fill electric pile technical field, particularly, mainly relate to a charging device.
Background
Many charging sockets of automobiles in the market have a sleep function for self protection, and cannot be started any more if the charging socket is connected with a charging gun for too long time (for example, 3 minutes) without starting charging, and the specific methods of various parking lots are inconsistent, so that the functions of power regulation, peak clipping and valley filling cannot be realized. Although some manufacturers perform the process of inserting and pulling out the gun again in the CC and CP simulation, some vehicles cannot be awakened by the method, so that the method cannot completely simulate the process of inserting and pulling out the gun, namely the process from infinity to RC + R4 to RC of the change of the resistance value between the detection point 3 and the PE end cannot be completely realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a charging device to overcome the defect that can not simulate the plug process of rifle completely among the prior art.
The embodiment of the utility model provides a charging device, including power supply unit and rifle that charges, power supply unit with the rifle passes through the wire and connects, the rifle that charges inserts the vehicle socket and is connected with electric automobile, power supply unit includes exchange charging circuit, power supply controlling means and protection ground, exchange charging circuit, power supply controlling means and protection ground all with the rifle electricity that charges is connected, power supply unit includes CC line tie point, CP line tie point, PE line tie point, switch S4 and switch S5, the rifle that charges includes resistance RC, resistance R4 and switch S3, the one end of resistance RC is connected with vehicle controlling means' S CC line tie point, the other end of resistance RC pass through resistance R4 with the one end of switch S4 is connected, the other end of switch S4 with PE line tie point is connected, the other end of resistance RC still with the one end of switch S3 is connected, the other end of the switch S3 is connected to one end of the switch S4, one end of the resistor RC is further connected to one end of the switch S5, and the other end of the switch S5 is connected to one end of the switch S3.
Further, the power supply control device comprises three output ends, the three output ends are respectively a suspended end, a 12V voltage output end and a pulse width modulation wave voltage output end, the suspended end, the 12V voltage output end and the pulse width modulation wave voltage output end are three movable contacts of a switch S1, a fixed contact of the switch S1 is connected with a CP line connection point of the charging gun through a resistor R1, and the output voltage of the suspended end is 0V.
The utility model has the advantages that: the utility model discloses a charging device is through adding switch S4 and switch S5 at the power supply unit end, and make switch S4 ' S one end is connected with ground, switch S4 ' S the other end with power supply unit ' S CC line tie point is connected, switch S5 ' S one end with resistance RC ' S the other end is connected, switch S5 ' S the other end with switch S3 ' S one end is connected. The utility model discloses a charging device can simulate the plug process of rifle that charges completely, can realize promptly that the resistance value of check point 3 is the process of arriving R4 again to RC + R4 for just endless, and this charging device can realize awaking up of most vehicles on the market, has improved user experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of the present invention.
Fig. 1 is a schematic circuit structure diagram of a charging device according to an embodiment of the present invention;
Detailed Description
Hereinafter, various embodiments of the present invention will be described more fully. The present invention is capable of various embodiments, and modifications and variations are possible therein. However, it should be understood that: there is no intention to limit the various embodiments of the invention to the specific embodiments disclosed herein, but on the contrary, the intention is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the invention.
Hereinafter, the term "includes" or "may include" used in various embodiments of the present invention indicates the existence of the disclosed functions, operations or elements, and does not limit the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," "has," "having" and their derivatives are intended to be inclusive and mean that the specified features, numbers, steps, operations, elements, components, or combinations of the foregoing, are intended only to specify the presence of, or addition to, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be interpreted as excluding the first possibility of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the present invention, the expression "a or/and B" includes any or all combinations of the words listed simultaneously, e.g. may include a, may include B or may include both a and B.
Expressions (such as "first", "second", and the like) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.
It should be noted that: in the present invention, unless otherwise explicitly specified or defined, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; there may be communication between the interiors of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present invention, it should be understood by those skilled in the art that the terms indicating orientation or positional relationship herein are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terminology used in the various embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present invention. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
An embodiment of the present invention provides a charging device, as shown in fig. 1, including a power supply device and a charging gun, wherein the power supply device is connected to the charging gun through a wire, the charging gun is inserted into a vehicle socket and connected to an electric vehicle, the power supply device includes an ac charging circuit, a power supply control device and a protection ground, the ac charging circuit, the power supply control device and the protection ground are all electrically connected to the charging gun, the power supply device includes a CC wire connection point, a CP wire connection point, a PE wire connection point, a switch S4 and a switch S5, the charging gun includes a resistor RC, a resistor R4 and a switch S3, one end of the resistor RC is connected to the CC wire connection point of the vehicle control device, the other end of the resistor RC is connected to one end of the switch S4 through a resistor R4, the other end of the switch S4 is connected to the PE wire connection point, the other end of the resistor RC is further connected to one end of the switch S3, the other end of the switch S3 is connected to one end of the switch S4, one end of the resistor RC is further connected to one end of the switch S5, and the other end of the switch S5 is connected to one end of the switch S3.
Note that, in fig. 1, the vehicle interface includes a charging gun and a vehicle receptacle, wherein the resistor RC, the resistor R4, and the switch S3 are provided on the charging gun.
Further, the charging control device comprises three output ports, namely a suspension output port, a 12V voltage output port and a PWM signal output port, the suspension output port, the 12V voltage output port and the PWM voltage output port are three movable contacts of a single-pole three-throw switch S1, a fixed contact of a switch S1 is connected with a CP line connection point of the charging gun through a resistor R1, and the simulation of a CP signal can be realized by adding the suspension end and setting the switch S1 to be the single-pole three-throw switch.
Further, the power supply equipment further comprises a switch K1 and a switch K2, wherein the switch K1 is used for connecting or disconnecting the live wire, and the switch K2 is used for connecting or disconnecting the neutral wire.
Before the charging gun is not inserted into the vehicle, S4 is grounded by default, S5 is closed by default, and S1 is connected to 12V by default. This state is consistent with the initial state in the national standard.
When the charging gun is inserted into a vehicle, the charging pile cannot initiate a charging process, after a period of time, the electric automobile automatically enters a dormant state, when the charging time is up, the switch S4 and the switch S5 are disconnected, and the movable contact of the switch S1 is connected with the suspension end, at the moment, the electric automobile detects that the resistance value between the detection point 3 and the PE is infinite, and detects that the voltage value of the detection point 2 is 0V, namely, the electric automobile detects the state that the charging gun is pulled out, and the pulling-out simulation of the charging gun is realized. After waiting for a plurality of seconds, closing the switch S4 and the switch S5, controlling a movable contact of the switch S1 to be connected with a 12V voltage output end, detecting that the resistance value between the detection point 3 and the PE end is RC + R4, and detecting point 2 also has corresponding voltage output, namely the electric automobile detects that the charging gun is inserted, and after the charging gun is completely connected with the vehicle socket, closing the switch S3, detecting that the resistance value between the detection point 3 and the PE end is RC by the electric automobile.
The utility model discloses a charging device is through adding switch S4 and switch S5 at the power supply unit end, and make switch S4 ' S one end is connected with ground, switch S4 ' S the other end with power supply unit ' S CC line connection point is connected, switch S5 ' S one end with resistance RC ' S the other end is connected, switch S5 ' S the other end with switch S3 ' S one end is connected. The utility model discloses a charging device can simulate the plug process of rifle that charges completely, can realize promptly that the resistance value of check point 3 is the process of arriving R4 again to RC + R4 for just endless, and this charging device can realize awaking up of most vehicles on the market, has improved user experience.
The embodiments described above represent only a few embodiments of the present invention, which are described in detail and specific, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, other various changes and modifications can be made according to the above-described technical solutions and concepts, and all such changes and modifications should fall within the protection scope of the present invention.
Claims (3)
1. The charging device is characterized by comprising a power supply device and a charging gun, wherein the power supply device is connected with the charging gun through a lead, the charging gun is inserted into a vehicle socket and is connected with an electric vehicle, the power supply device comprises an alternating current charging circuit, a power supply control device and a protection ground, the alternating current charging circuit, the power supply control device and the protection ground are all electrically connected with the charging gun, the power supply device comprises a CC line connection point, a CP line connection point, a PE line connection point, a switch S4 and a switch S5, the charging gun comprises a resistor RC, a resistor R4 and a switch S3, one end of the resistor RC is connected with the CC line connection point of the vehicle control device, the other end of the resistor RC is connected with one end of the switch S4 through a resistor R4, the other end of the switch S4 is connected with the PE line connection point, and the other end of the resistor RC is also connected with one end of the switch S3, the other end of the switch S3 is connected to one end of the switch S4, one end of the resistor RC is further connected to one end of the switch S5, and the other end of the switch S5 is connected to one end of the switch S3.
2. The charging device of claim 1, wherein the power supply control device comprises three output terminals, the three output terminals are a free end, a 12V voltage output terminal and a pulse width modulated wave voltage output terminal, the free end, the 12V voltage output terminal and the pulse width modulated wave voltage output terminal are three moving contacts of a single-pole three-throw switch S1, a stationary contact of the switch S1 is connected with a CP line connection point of the charging gun through a resistor R1, and the free end output voltage is 0V.
3. The charging apparatus according to claim 2, wherein the power supply device further comprises a switch K1 and a switch K2, wherein,
the switch K1 is used for connecting or disconnecting a live wire;
and the switch K2 is used for switching on or off the neutral wire connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569577.9U CN210792830U (en) | 2019-09-20 | 2019-09-20 | Charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569577.9U CN210792830U (en) | 2019-09-20 | 2019-09-20 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210792830U true CN210792830U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569577.9U Active CN210792830U (en) | 2019-09-20 | 2019-09-20 | Charging device |
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| Country | Link |
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| CN (1) | CN210792830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009290A (en) * | 2020-09-29 | 2020-12-01 | 上海亮一科技有限公司 | Circuit for enabling CC signal through CP signal for alternating-current charging pile |
| CN113437785A (en) * | 2021-08-27 | 2021-09-24 | 深圳市丁旺科技有限公司 | Device, system and method for simulating gun plugging and unplugging of alternating-current charging pile |
| CN115649000A (en) * | 2022-10-26 | 2023-01-31 | 阳光电源股份有限公司 | Ordered charging method, device and system and computer readable storage medium |
-
2019
- 2019-09-20 CN CN201921569577.9U patent/CN210792830U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009290A (en) * | 2020-09-29 | 2020-12-01 | 上海亮一科技有限公司 | Circuit for enabling CC signal through CP signal for alternating-current charging pile |
| CN113437785A (en) * | 2021-08-27 | 2021-09-24 | 深圳市丁旺科技有限公司 | Device, system and method for simulating gun plugging and unplugging of alternating-current charging pile |
| CN113437785B (en) * | 2021-08-27 | 2022-03-11 | 深圳市丁旺科技有限公司 | Device, system and method for simulating gun plugging and unplugging of alternating-current charging pile |
| CN115649000A (en) * | 2022-10-26 | 2023-01-31 | 阳光电源股份有限公司 | Ordered charging method, device and system and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 201613 301 Rong Le Dong Road, Songjiang District, Shanghai. Patentee after: Hengda hengchi New Energy Vehicle Research Institute (Shanghai) Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: HENGDA SMART CHARGING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |