CN218929236U - Charging pile - Google Patents
Charging pile Download PDFInfo
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- CN218929236U CN218929236U CN202223037512.4U CN202223037512U CN218929236U CN 218929236 U CN218929236 U CN 218929236U CN 202223037512 U CN202223037512 U CN 202223037512U CN 218929236 U CN218929236 U CN 218929236U
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- power supply
- charging
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The application discloses fill electric pile. This fill electric pile, including fill electric pile body, fill electric gun head and the cable that connects the two, just the cable includes charging wire, communication line and auxiliary power supply line, including first control module in the electric gun head, it is connected to through the power cord auxiliary power supply line, it is connected to through first signal line communication line, and through the second signal line connection to fill the signal port of electric gun head, be provided with the switch in the electric gun head, its trigger end electric connection is to first control module, just the switch disposes on auxiliary power supply line to based on first control module's instruction the switch is closed or is opened. Thus, the functions of part of signal wires in the cable are integrated to the gun head control module, the number of the cable assembly wires is reduced, the cable diameter wires are reduced, the weight of the cable is reduced, and the use convenience of the charging gun is improved.
Description
Technical Field
The application belongs to the technical field of charging, and particularly relates to a charging pile.
Background
As new energy automobiles are popularized, charging devices for supplying energy thereto have also been developed. According to the different charging modes, the charging equipment comprises a direct-current charging pile and an alternating-current charging pile. The direct current charging pile directly outputs direct current through a module such as rectification, power conversion and the like, and is inserted into a vehicle end charging port through a charging gun head to charge the vehicle. The current mainstream direct current charging gun is a 9-hole plug, and the cable is 13 cores, namely direct current output positive (DC+), direct current output negative (DC-), a grounding wire (PE), charging communication CAN-H (S+), charging communication CAN-L (S-), charging pile connection confirmation CC1, electric automobile connection confirmation CC2, auxiliary power source positive (A+), auxiliary power source negative (A-), electronic lock power supply positive, electronic lock power supply negative, electronic lock feedback signals and a temperature measurement connecting wire. The charging pile is connected with a charging gun head through a cable, a power line for charging, a signal line for controlling and an auxiliary power supply line are contained in the cable, and the charging gun head is connected with a charging port of an electric automobile for communication and charging. Along with the increase of charging pile control circuit and detection circuit group number, lead to current cable line footpath of charging pile thicker, weight is great, influences user's operation experience, and manufacturing cost is high, because of the relatively poor operation maintenance of pliability inconvenient.
Disclosure of Invention
In order to overcome the above-mentioned existing drawbacks, an object of the present application is to provide a charging pile, so as to improve the convenience of user operation and reduce the diameter of the gun head.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a charging pile comprises a charging pile body, a charging gun head and a cable connecting the charging pile body and the charging gun head, wherein the cable comprises a charging wire, a communication wire and an auxiliary power supply wire,
the charging gun head is internally provided with a first control module which is connected to the auxiliary power supply line through a power line, connected to the communication line through a first signal line and connected to a signal port of the charging gun head through a second signal line;
the charging gun head is also internally provided with a switch which is provided with a trigger end, the trigger end is electrically connected with the first control module, the switch is configured on the auxiliary power supply line,
the switch is configured to be closed or opened in response to an instruction of the first control module. Through the design, the functions of part of signal wires in the cable are integrated to the gun head control module, so that the number of the cable assembly wires is reduced, the cable diameter wires are reduced, the weight of the cable is reduced, and the use convenience of the charging gun is improved.
In one embodiment, the first control module has a power supply terminal, a first signal terminal and a second signal terminal,
the power supply terminal is connected to the auxiliary power supply line via the power supply line,
the first signal terminal is electrically connected to the communication line,
the second signal end is connected to the signal port of the charging gun head.
In one embodiment, the switch is a normally open relay switch having a trigger end electrically connected to the first control module and configured to be closed or opened in response to a command from the first control module.
The embodiment of the application provides a charging pile, which comprises a charging pile body, a charging gun head and a cable for connecting the charging pile body and the charging gun head, wherein the cable comprises a charging wire and an auxiliary power supply wire;
the charging gun head is internally provided with a second control module, a first filtering module and a first relay switch which are arranged on the auxiliary power supply line, the triggering end of the first relay switch is electrically connected to the second control module,
the second control module is electrically connected to an auxiliary power supply line between the first filtering module and the first relay switch, a communication port connected to the charging gun head and a signal port connected to the charging gun head through a signal line;
the charging pile body is internally provided with a third control module, an auxiliary power supply module and a second filtering module, the auxiliary power supply module is electrically connected with an auxiliary power supply line, the second filtering module is configured on the auxiliary power supply line,
the third control module and the second control module are respectively and electrically connected with an auxiliary power supply line between the second filtering module and the first filtering module for carrier communication. The function of part of the signal wires in the cable is integrated to the second control module in the charging gun head, so that the number of the cable group wires can be reduced, the weight of the cable is reduced, and the use convenience of the charging gun is improved.
In one embodiment, the charging pile body is internally provided with a charging module and a second relay switch,
the charging module is electrically connected to the charging port of the charging gun head through a charging wire,
the second relay is configured on the charging line, and a trigger end of the second relay switch is electrically connected to the third control module and is configured to be closed or opened in response to an instruction of the third control module.
In one embodiment, the second relay switch is a normally open relay switch.
In one embodiment, the second control module has a power supply end and a communication end,
the power supply end is electrically connected to an auxiliary power supply line between the first filtering module and the first relay switch,
the communication end is electrically connected with an auxiliary power supply line between the second filtering module and the first filtering module through a communication line.
In an embodiment, the third control module has a communication end electrically connected to the auxiliary power supply line between the second filter module and the first filter module through a communication line.
The beneficial effects are that:
the utility model provides a fill electric pile is through the control module with the inside signal line integration of cable to fill the rifle head, reduces the quantity of charging the rifle head like this and filling the connecting wire between the electric pile body, therefore lightens cable weight, improves the convenience of use, but also reduction in production cost simultaneously.
Drawings
The accompanying drawings are included to provide a support for the technical solutions of the present application, and constitute a part of the specification, and together with the examples of the present application serve to explain the technical solutions of the present application, without limiting the technical solutions of the present application.
FIG. 1 is a circuit topology diagram of a charging pile according to an embodiment of the present application;
fig. 2 is a circuit topology framework diagram of a charging pile according to another embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration," and any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In the existing charging pile for the electric vehicle, the cable used by the charging pile is thick in wire diameter, heavy in weight, poor in flexibility and inconvenient to operate. According to the power charging device, the functions of part of the signal wires in the cable are integrated to the gun head control module of the charging gun head, and signals are transmitted between the gun head control module and the charging pile body in a communication mode by using other cables in the cable, so that the purpose of reducing the number of circuit groups in the cable is achieved, the weight of the cable is reduced, the use convenience is improved, and the production cost is reduced.
Fig. 1 is a circuit topology framework diagram of a charging pile according to an embodiment of the present application, where the charging pile includes a charging pile body, a charging gun head and a cable, where the charging pile body is connected with the charging gun head through the cable.
The charging pile body comprises a charging module, a main control module and an auxiliary power supply module, wherein the main control module is connected with the charging module and the auxiliary power supply module through wires respectively. In this embodiment, the charging gun head is provided with a plurality of ports (such as a 7/9-hole plug structure), and the ports include: the first signal port (S+/S-), the charging port (DC+/DC-), the auxiliary power supply port (A+/A-), and the second signal port (CC 1/2, lock, temperature and the like) are connected to the first signal end/the second signal end of the first control module in a one-to-one matching manner through cables. The first control module feeds back to the main control module through a communication line. Thus, the functions of part of signal wires in the cable of the charging gun head are integrated to the first control module, and the number of the cable group wires is reduced.
In this embodiment, the cable comprises three conductors (DC+/DC-/PE), two CAN buses (S+/S-) and two low voltage conductors (A+/A-). The high-voltage lead connects the charging module in the charging pile body with DC+ (positive DC power supply), DC- (negative DC power supply) and PE (ground) on the charging gun head respectively; the two CAN buses respectively connect the charging control module in the charging pile body with S+ (charging communication CAN-H) and S- (charging communication CAN-L) on the charging gun head; the two low-voltage wires are used for respectively connecting the auxiliary power supply module in the charging pile body with A+ (positive low-voltage auxiliary power supply) and A- (negative low-voltage auxiliary power supply) on the charging gun head.
When the charging gun is used, a second signal port on the charging gun head is connected with a CC1 (charging connection confirmation), a CC2 (charging connection confirmation), lock+ (positive power supply of the electronic Lock), lock- (negative power supply of the electronic Lock), lock (feedback signal of the electronic Lock), DEG C (used for temperature detection) and the like of the vehicle end, and the charging gun head is electrically connected with the first control module through a lead to perform signal interaction.
The charging gun head comprises a first control module which is provided with a power supply end a, a first signal end b and a second signal end c, wherein the power supply end a is connected to an auxiliary power supply line (supplied by the auxiliary power supply module) through a power line, the first signal end b is electrically connected to a communication line, and the communication line is electrically connected with the main control module and the first signal port on the gun head side. The second signal terminal c is connected to a signal port (second signal port) of the charging gun head via a signal line.
The charging gun head is internally provided with a switch which is configured on the auxiliary power supply line, and a trigger end of the switch is electrically connected to the first control module and is closed or opened based on the instruction of the first control module. By the design, part of cables (such as CC1, CC2, lock+, lock-, lock, DEG C and the like) are reduced in the charging gun head, so that the wire diameter and weight of the cables can be effectively reduced, the operability of the charging gun is improved, meanwhile, a protection module is additionally arranged in a low-voltage circuit, and the safety of plug-in and power-on of the charging gun head and a vehicle end is improved.
A modification of the embodiment of fig. 1 is shown in fig. 2. The difference from the embodiment of fig. 1 is that: the signal of the second control module is fed back to a third control module (also called a main control module) in the charging pile body through an auxiliary power supply line. For example, a first filtering module and a second filtering module are arranged on the auxiliary power supply line to ensure smooth signal transmission.
Specific: the charging gun head comprises a first filtering module, a second control module and a first relay switch; the second control module is provided with a power supply end 1, a communication end 2, a second signal end of the power supply end 1 and a third signal end, wherein the power supply end 1 is electrically connected to an auxiliary power supply line between the first filtering module and the first relay switch, the second signal end is electrically connected to a communication port (S+/S-) of the charging gun head, and the third signal end is connected to a signal port (CC 1/2 and the like) of the charging gun head.
A first relay switch is arranged in the charging gun head and is configured on the auxiliary power supply line. In this embodiment, the first relay switch is disposed on an auxiliary power line between the first filter module and a+/a-on the charging gun head, and is electrically turned on or off based on the instruction of the second control module. The a+/a-port on the charging gun head does not provide auxiliary power to the outside when the first relay switch is turned off. The communication end 2 of the second control module is connected to an auxiliary power supply line between the first filter module and the second filter module through a signal line,
the charging pile body is internally provided with a third control module, a charging module, an auxiliary power supply module and a second filtering module,
the third control module has a communication terminal 3 which is connected to an auxiliary supply line between the first filter module and the second filter module via a signal line. In this embodiment, the third control module and the second control module perform carrier communication (information exchange) by using an auxiliary power supply line between the first filter module and the second filter module. The second protection module includes a relay having a trigger end electrically connected to the second control module configured to electrically close or open in response to an instruction from the second control module. In this embodiment, the relay is a normally open relay. In an embodiment, the charging device further includes a second relay switch, which is configured on the charging line, and a trigger end of the second relay switch is electrically connected to the third control module, and the second relay switch is turned on or turned off based on an instruction of the third control module. The third protection module is a normally open relay.
The foregoing embodiments are provided to illustrate the technical concept and features of the present application and are intended to enable those skilled in the art to understand the contents of the present application and implement the same according to the contents, and are not intended to limit the scope of the present application. All such equivalent changes and modifications as come within the spirit of the disclosure are desired to be protected.
Claims (8)
1. The utility model provides a fill electric pile, includes fill electric pile body, fills rifle head and the cable of connecting the two, just the cable includes charging wire, communication line and auxiliary power supply line, its characterized in that:
the charging gun head is internally provided with a first control module which is connected to the auxiliary power supply line through a power line, connected to the communication line through a first signal line and connected to a signal port of the charging gun head through a second signal line;
the charging gun head is internally provided with a switch which is provided with a trigger end, the trigger end is electrically connected to the first control module, the switch is configured on the auxiliary power supply line, and the switch is configured to be closed or opened in response to an instruction of the first control module.
2. The charging stake of claim 1, wherein:
the first control module is provided with a power supply end, a first signal end and a second signal end,
the power supply terminal is connected to the auxiliary power supply line via the power supply line,
the first signal terminal is electrically connected to the communication line,
the second signal end is connected to the signal port of the charging gun head.
3. The charging stake of claim 1, wherein:
the switch is a normally open relay switch, the trigger end of which is electrically connected to the first control module and which is configured to be closed or opened in response to an instruction of the first control module.
4. The utility model provides a fill electric pile, includes fill electric pile body, fills rifle head and the cable of connecting the two, just the cable includes charging wire and auxiliary power supply line, its characterized in that:
a second control module, a first filtering module and a first relay switch which are arranged on the auxiliary power supply line are arranged in the charging gun head, the triggering end of the first relay switch is electrically connected to the second control module,
the second control module is electrically connected to an auxiliary power supply line between the first filtering module and the first relay switch, a communication port connected to the charging gun head and a signal port connected to the charging gun head through a signal line;
the charging pile body is internally provided with a third control module, an auxiliary power supply module and a second filtering module, the auxiliary power supply module is electrically connected with an auxiliary power supply line, the second filtering module is configured on the auxiliary power supply line,
the third control module and the second control module are respectively and electrically connected with an auxiliary power supply line between the second filtering module and the first filtering module for carrier communication.
5. The charging stake of claim 4, wherein:
a charging module and a second relay switch are arranged in the charging pile body,
the charging module is electrically connected to the charging port of the charging gun head through a charging wire,
the second relay is configured on the charging line, and a trigger end of the second relay switch is electrically connected to the third control module and is configured to be closed or opened in response to an instruction of the third control module.
6. The charging stake of claim 5, wherein:
the second relay switch is a normally open relay switch.
7. The charging stake of claim 4, wherein:
the second control module is provided with a power supply end and a communication end,
the power supply end is electrically connected to an auxiliary power supply line between the first filtering module and the first relay switch,
the communication end is electrically connected with an auxiliary power supply line between the second filtering module and the first filtering module through a communication line.
8. The charging stake of claim 4, wherein:
the third control module is provided with a communication end which is electrically connected with an auxiliary power supply line between the second filtering module and the first filtering module through a communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037512.4U CN218929236U (en) | 2022-11-15 | 2022-11-15 | Charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037512.4U CN218929236U (en) | 2022-11-15 | 2022-11-15 | Charging pile |
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| Publication Number | Publication Date |
|---|---|
| CN218929236U true CN218929236U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223037512.4U Active CN218929236U (en) | 2022-11-15 | 2022-11-15 | Charging pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2022
- 2022-11-15 CN CN202223037512.4U patent/CN218929236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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