CN218141098U - Direct current double-gun charging pile - Google Patents
Direct current double-gun charging pile Download PDFInfo
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- CN218141098U CN218141098U CN202222075128.7U CN202222075128U CN218141098U CN 218141098 U CN218141098 U CN 218141098U CN 202222075128 U CN202222075128 U CN 202222075128U CN 218141098 U CN218141098 U CN 218141098U
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- transmission line
- power transmission
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- contactor
- gun
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- 230000005540 biological transmission Effects 0.000 claims abstract description 92
- 230000001012 protector Effects 0.000 claims abstract description 8
- 238000003306 harvesting Methods 0.000 claims 1
- 230000003993 interaction Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a direct current double-gun charging pile, which comprises an alternating current input module, a power transmission line DC1+, a power transmission line DC1-, a power transmission line DC2+, a power transmission line DC2-, a contactor KM5, a contactor KM6, a first charging gun, a second charging gun, a first charging module and a second charging module, wherein the alternating current input module is connected with a lightning protector; the input ends of the first charging module and the second charging module are connected with the alternating current input module, the output end of the first charging module is connected with the power transmission line DC1+ and the power transmission line DC1-, the output end of the second charging module is connected with the power transmission line DC2+ and the power transmission line DC2-, and the first charging module and the second charging module comprise 4 charging modules; the power transmission line DC1+ is connected with the power transmission line DC2+ through a contactor KM5, the power transmission line DC 1-is connected with the power transmission line DC 2-through a contactor KM6, and the first charging gun is connected with the power transmission line DC1+ and the power transmission line DC 1-. The utility model discloses the charging power of 80KW and 160KW can be exported to the single rifle, and the compatibility is stronger.
Description
Technical Field
The utility model relates to a technical field that charges indicates a direct current double gun fills electric pile especially.
Background
The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential area parking lots or charging stations, and can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.
The 160KW double-gun direct current charging pile in the current market is formed by combining modules, a charging instruction is sent by an electric vehicle charger BMS, and the charging pile starts to supply power after receiving the instruction. This 160KW double-gun direct current fills electric pile single gun can only export 80KW at utmost, can not quick charge, and is compatible not strong.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the main object of the present invention is to provide a dc dual-gun charging pile, wherein a single gun can output 80KW and 160KW charging powers, so as to satisfy the requirements of different vehicles and achieve strong compatibility; and this direct current double-gun fills electric pile has better lightning protection performance.
In order to achieve the above object, the utility model adopts the following technical scheme:
a direct current dual-gun charging pile, comprising: the device comprises a three-phase five-wire system alternating current input module, a power transmission line DC1+, a power transmission line DC1-, a power transmission line DC2+, a power transmission line DC2-, a contactor KM5, a contactor KM6, a first charging gun, a second charging gun, a first charging module and a second charging module, wherein the alternating current input module is connected with a lightning protector;
the input ends of the first charging module and the second charging module are connected with the alternating current input module, the output end of the first charging module is connected with the power transmission line DC1+ and the power transmission line DC1-, the output end of the second charging module is connected with the power transmission line DC2+ and the power transmission line DC2-, the first charging module and the second charging module comprise 4 charging modules, and the output power of each charging module is 20kw;
the power transmission line DC1+ is connected with the power transmission line DC2+ through a contactor KM5, the power transmission line DC 1-is connected with the power transmission line DC 2-through a contactor KM6, the first charging gun is connected with the power transmission line DC1+ and the power transmission line DC1-, and the second charging gun is connected with the power transmission line DC2+ and the power transmission line DC 2-;
the direct-current double-gun charging pile further comprises an electric energy meter WH1 and an electric energy meter WH2, wherein the electric energy meter WH1 is connected with the power transmission line DC1+ and the power transmission line DC1-, and the electric energy meter WH2 is connected with the power transmission line DC2+ and the power transmission line DC 2-.
Further, fill electric pile still includes contactor KM1 and fuse FU1, first rifle that charges passes through in proper order contactor KM1, fuse FU1 with transmission line DC1+ is connected.
Further, the charging pile further comprises a contactor KM2 and a current divider FL1, and the first charging gun is connected with the power transmission line DC 1-through the contactor KM2 and the current divider FL1 in sequence.
Further, fill electric pile still includes fuse FU2, shunt FL1 passes through fuse FU2 with transmission line DC 1-is connected.
Further, fill electric pile and still include contactor KM3 and fuse FU3, the second rifle that charges passes through in order contactor KM3, fuse FU3 with transmission line DC2+ is connected.
Further, the charging pile further comprises a contactor KM4 and a current divider FL2, and the second charging gun is connected with the power transmission line DC 2-through the contactor KM4 and the current divider FL2 in sequence.
Further, fill electric pile still includes fuse FU4, shunt FL2 pass through fuse FU4 with transmission line DC 2-is connected.
The beneficial effects of the utility model reside in that:
when the contactor KM5 and the contactor KM6 are disconnected, the first charging module supplies power to the first charging gun, and the second charging module supplies power to the second charging gun; at this time, the maximum output power of the single gun was 80KW. When contactor KM5, contactor KM6 are closed, but fill electric pile full power and give first rifle or the second rifle power supply that charges, at this moment, the maximum output power of single rifle is 160KW. Therefore, the utility model discloses the charging power of 80KW and 160KW can be exported to the single rifle, satisfies the demand of different vehicles, and the compatibility is stronger. In addition, the alternating current input module is connected with a lightning protector; lightning can be discharged to the ground, so that the charging pile has good lightning protection performance.
Drawings
Figure 1 is the utility model discloses a stake of bigun fills structure diagram.
Fig. 2 is an electrical block diagram of the present invention.
The reference numbers illustrate: 1. a display screen; 2. and (5) a pile body.
Detailed Description
Referring to fig. 1-2, the present invention relates to a dc dual-gun charging pile, including: the device comprises a three-phase five-wire system (3W + N + PE) alternating current input module, a power transmission line DC1+, a power transmission line DC1-, a power transmission line DC2+, a power transmission line DC2-, a contactor KM5, a contactor KM6, a first charging gun, a second charging gun, a first charging module and a second charging module, wherein the alternating current input module is connected with a lightning protector;
the input ends of the first charging module and the second charging module are connected with the alternating current input module, the output end of the first charging module is connected with the power transmission line DC1+ and the power transmission line DC1-, the output end of the second charging module is connected with the power transmission line DC2+ and the power transmission line DC2-, the first charging module and the second charging module comprise 4 charging modules, and the output power of each charging module is 20kw;
the power transmission line DC1+ is connected with the power transmission line DC2+ through a contactor KM5, the power transmission line DC 1-is connected with the power transmission line DC 2-through a contactor KM6, the first charging gun is connected with the power transmission line DC1+ and the power transmission line DC1-, and the second charging gun is connected with the power transmission line DC2+ and the power transmission line DC 2-;
the direct-current double-gun charging pile further comprises an electric energy meter WH1 and an electric energy meter WH2, wherein the electric energy meter WH1 is connected with the power transmission line DC1+ and the power transmission line DC1-, and the electric energy meter WH2 is connected with the power transmission line DC2+ and the power transmission line DC 2-.
In the scheme, when the contactor KM5 and the contactor KM6 are disconnected, the first charging module supplies power to the first charging gun, and the second charging module supplies power to the second charging gun; at this time, the maximum output power of the single gun was 80KW. When contactor KM5, contactor KM6 were closed, but fill electric pile full power and give first rifle or the second rifle power supply that charges (be the double-gun mode of charging in turn this moment), at this moment, the maximum output power of single rifle is 160KW. Therefore, the utility model discloses the charging power of 80KW and 160KW can be exported to the single rifle, satisfies the demand of different vehicles, and the compatibility is stronger. In addition, the alternating current input module is connected with a lightning protector; thunder and lightning can be discharged to the ground, so that the charging pile has good lightning protection performance.
The lightning protector is an alternating current class-C lightning protector which can provide alternating current lightning protection with a rated value of 20KA (maximum leakage current of 40 KA); make fill electric pile has better lightning protection performance.
In this embodiment, fill electric pile still includes contactor KM1 and fuse FU1, first rifle that charges passes through in proper order contactor KM1, fuse FU1 with transmission line DC1+ is connected. Further, the charging pile further comprises a contactor KM2 and a current divider FL1, and the first charging gun is connected with the power transmission line DC 1-through the contactor KM2 and the current divider FL1 in sequence. Further, fill electric pile still includes fuse FU2, shunt FL1 through fuse FU2 with transmission line DC 1-is connected.
In this embodiment, fill electric pile still includes contactor KM3 and fuse FU3, the second rifle that charges passes through in proper order contactor KM3, fuse FU3 with transmission line DC2+ is connected. Further, the charging pile further comprises a contactor KM4 and a current divider FL2, and the second charging gun is connected with the power transmission line DC 2-through the contactor KM4 and the current divider FL2 in sequence. Further, fill electric pile still includes fuse FU4, shunt FL2 pass through fuse FU4 with transmission line DC 2-is connected.
In this embodiment, the charging pile further comprises a pile body 2, a main control board, a card reader and a display screen 1, wherein the main control board is connected with the electric energy meter WH1, the electric energy meter WH2, the card reader and the display screen 1 are arranged on the pile body 2, and the main control board is arranged inside the pile body 2; the electric energy meter WH1 and the electric energy meter WH2 are used for counting the charged electric quantity. The main control board is provided with a charging control unit and a charging control unit, and is mainly responsible for management and monitoring of a charging pile related system, the charging control unit is responsible for management and control of charging related functions, interaction with an electric automobile BMS, management of a charging module, monitoring of input and output power distribution states and monitoring of system insulation conditions, charging of the electric automobile is carried out according to flows and logics required by national standards, and interaction with the charging control unit is carried out according to an agreed protocol. The charging control unit mainly undertakes interaction between the charging pile system and an upper computer (or an operation system), is responsible for the external interaction function of the charging pile, drives the display screen 1, and realizes man-machine interaction through the card reader and the display screen 1. Fill electric pile configuration correlation sensor control state, fan state, lightning protection device state, the inside temperature of rack etc. open the door, monitor the internal environment of filling electric pile, ensure system reliable operation.
Compared with the prior art, the utility model provides high charging efficiency, charging compatibility and human-computer interaction experience.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (7)
1. The utility model provides a stake of charging of direct current rush-harvesting and rush-planting, its characterized in that includes: the device comprises a three-phase five-wire system alternating current input module, a power transmission line DC1+, a power transmission line DC1-, a power transmission line DC2+, a power transmission line DC2-, a contactor KM5, a contactor KM6, a first charging gun, a second charging gun, a first charging module and a second charging module, wherein the alternating current input module is connected with a lightning protector;
the input ends of the first charging module and the second charging module are connected with the alternating current input module, the output end of the first charging module is connected with the power transmission line DC1+ and the power transmission line DC1-, the output end of the second charging module is connected with the power transmission line DC2+ and the power transmission line DC2-, the first charging module and the second charging module comprise 4 charging modules, and the output power of each charging module is 20kw;
the power transmission line DC1+ is connected with the power transmission line DC2+ through a contactor KM5, the power transmission line DC 1-is connected with the power transmission line DC 2-through a contactor KM6, the first charging gun is connected with the power transmission line DC1+ and the power transmission line DC1-, and the second charging gun is connected with the power transmission line DC2+ and the power transmission line DC 2-;
the direct-current double-gun charging pile further comprises an electric energy meter WH1 and an electric energy meter WH2, wherein the electric energy meter WH1 is connected with the power transmission line DC1+ and the power transmission line DC1-, and the electric energy meter WH2 is connected with the power transmission line DC2+ and the power transmission line DC 2-.
2. The direct-current double-gun charging pile according to claim 1, characterized in that: fill electric pile still includes contactor KM1 and fuse FU1, first rifle that charges passes through in proper order contactor KM1, fuse FU1 with transmission line DC1+ is connected.
3. The direct-current double-gun charging pile according to claim 2, characterized in that: the charging pile further comprises a contactor KM2 and a current divider FL1, and the first charging gun is connected with the power transmission line DC 1-through the contactor KM2 and the current divider FL1 in sequence.
4. The direct-current double-gun charging pile according to claim 3, characterized in that: fill electric pile still includes fuse FU2, shunt FL1 passes through fuse FU2 with transmission line DC 1-is connected.
5. The direct-current double-gun charging pile according to claim 1, characterized in that: fill electric pile still includes contactor KM3 and fuse FU3, the second rifle that charges passes through in proper order contactor KM3, fuse FU3 with transmission line DC2+ is connected.
6. The direct-current double-gun charging pile according to claim 5, characterized in that: the charging pile further comprises a contactor KM4 and a current divider FL2, and the second charging gun is connected with the power transmission line DC 2-through the contactor KM4 and the current divider FL2 in sequence.
7. The direct-current double-gun charging pile according to claim 3, characterized in that: fill electric pile still includes fuse FU4, shunt FL2 pass through fuse FU4 with transmission line DC 2-is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075128.7U CN218141098U (en) | 2022-08-08 | 2022-08-08 | Direct current double-gun charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075128.7U CN218141098U (en) | 2022-08-08 | 2022-08-08 | Direct current double-gun charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218141098U true CN218141098U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222075128.7U Active CN218141098U (en) | 2022-08-08 | 2022-08-08 | Direct current double-gun charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218141098U (en) |
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2022
- 2022-08-08 CN CN202222075128.7U patent/CN218141098U/en active Active
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| CP03 | Change of name, title or address |
Address after: Room 8-1, Building 1, No. 50 Shuangxing Avenue, Biquan Street, Bishan District, Chongqing, 402760 Patentee after: Chongqing Huicheng Information Technology Co.,Ltd. Country or region after: China Address before: 518118 Huicheng science and technology industrial area, east of Lanjing road and south of Jinxiu Road, Pingshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HIFUTURE INFORMATION TECHNOLOGY Co.,Ltd. Country or region before: China |