CN219513844U

CN219513844U - Novel centralized power supply communication structure for charging socket

Info

Publication number: CN219513844U
Application number: CN202221180446.3U
Authority: CN
Inventors: 张立恒; 陈少宗; 刘莲芹; 刘红霞
Original assignee: Zhengzhou Ruixun Microelectronics Co ltd
Current assignee: Zhengzhou Ruixun Microelectronics Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2023-08-11
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a novel centralized power supply communication structure for charging sockets, which comprises a plurality of charging sockets, wherein adjacent charging sockets are cascaded through network cables; each charging socket comprises a network cable interface I, a network cable interface II, a communication module and a direct current power supply part; the network cable interface I is connected with the communication module, and is connected with the direct current power supply part and supplies power to the direct current power supply part; the network cable interface I is connected with the network cable interface II through a network cable, and the network cable interface I, the network cable and the network cable interface II form a power supply and communication line; the charging socket is connected with a network cable interface II of the charging socket of the previous stage through a network cable interface I; the charging socket is connected with a network cable interface I of the charging socket of the next stage through a network cable interface II. The structure of the charging socket is simplified, and the communication signal and the direct current power supply signal from the charging gateway are received through the network cable.

Description

Novel centralized power supply communication structure for charging socket

Technical Field

The utility model belongs to the technical field of charging equipment, and particularly relates to a novel centralized power supply communication structure for a charging socket.

Background

At present, common electric vehicle charging equipment in the market, in particular to two-wheel vehicle charging equipment, is divided into a gateway and a socket in hardware, and the networking mode between the gateway and the socket is divided into wired networking or wireless networking. Under the mode of wired networking, communication lines and power supply lines are required to be deployed between the gateway and the sockets, so that construction complexity is increased, fault points are increased, the communication lines and the power supply lines are also independent between the sockets, an AC-DC module is adopted in each socket to supply power to a control unit of the socket, and the power supply socket is provided with a plurality of functional modules and has a complex structure.

Disclosure of Invention

In order to overcome the defects described in the prior art, the utility model provides a novel centralized power supply communication structure for a charging socket.

The technical scheme adopted by the utility model is as follows:

a novel centralized power supply communication structure for charging sockets comprises a plurality of charging sockets, wherein adjacent charging sockets are cascaded through network cables; each charging socket comprises a network cable interface I, a network cable interface II, a communication module and a direct current power supply part; the network cable interface I is connected with the communication module, and is connected with the direct current power supply part and supplies power to the direct current power supply part; the network cable interface I is connected with the network cable interface II through a network cable, and the network cable interface I, the network cable and the network cable interface II form a power supply and communication line; the charging socket is connected with a network cable interface II of the charging socket of the previous stage through a network cable interface I; the charging socket is connected with a network cable interface I of the charging socket of the next stage through a network cable interface II. The network cable interface I and the network cable interface II are of the same structure, are connected together through a network cable, can simultaneously transmit communication signals and direct current weak current signals, are connected with a network cable of a charging gateway in a cascade connection, are positioned at the first charging socket, receive communication signals and direct current power supply signals from the charging gateway, are connected with a communication module in one charging socket, are connected with a direct current power supply part on one hand, the direct current power supply part supplies power for an electric element through a wire, are connected with the network cable interface II through a network cable, transmit the communication signals and the direct current power supply signals to the network cable interface II, are connected with the network cable interface I of the next charging socket through the network cable, transmit the communication signals and the direct current weak current signals to the next charging socket step by step in sequence, and can also reversely transmit the communication signals in the next charging socket to the previous charging socket, so that the bidirectional transmission of the communication signals is realized.

As a preferred scheme of the utility model, each charging socket further comprises a controller, a charging detection module, an electric energy metering module and a charging circuit switch; the charging detection module is connected with the controller and transmits detection signals to the controller, the controller is connected with the communication module, and the network cable interface I supplies power to the controller, the charging detection module, the electric energy metering module and the charging circuit switch through the direct current power supply part; the electric energy metering module is connected with the controller and transmits a detection signal to the controller; the controller is connected with the controlled end of the charging circuit switch.

The charging detection module is used for detecting whether equipment to be charged is connected or not, when the equipment to be charged is detected, a signal is given to the controller, the controller uploads the signal step by step until the charging gateway through the communication module, a network cable interface I and a network cable interface II form a communication and power supply circuit, the controller receives an instruction through the communication circuit and then controls a charging circuit switch to act to switch on a charging power supply and the equipment to be charged, the electric energy metering module meters the charging state and transmits the charging state to the controller, the controller uploads the charging state again, and the controller does not conduct data processing.

As a preferable scheme of the utility model, the charging detection module is a hall sensor; the charging circuit switch is a relay. The Hall sensor is arranged at the jack, detects whether the charging plug is inserted or not, is suitable for being inserted into a charging mode, and when the wireless charging mode is adopted, uses a corresponding detection element to detect whether the equipment to be charged is close or not.

As a preferable scheme of the utility model, the communication module is a 485 bus module, and the network cable interface I and the network cable interface II are RJ45 network cable interfaces; the network cable is an RJ45 network cable.

As a preferred embodiment of the utility model, only the network cable interface I is provided in the charging socket at the last stage of the cascade of charging sockets, since the charging socket at the last stage does not need to be connected again to the charging socket, only one network cable interface may be provided for simplicity, but both network cable interface I and network cable interface II may be provided for mass production.

The utility model simplifies the structure of the charging socket, receives the communication signal and the direct current power supply signal from the charging gateway through the network cable, distributes the direct current power supply signal to the components needing power supply through the direct current power supply part in one charging socket, the communication signal is communicated with the controller through the communication module, the communication and power supply circuit is formed between the network cable interface I and the network cable interface II in the same charging socket through the network cable, the direct current in the current charging socket is transmitted to the next charging socket, and the charging sockets are mutually communicated through the communication circuit, so that the structure of the charging socket and the layout and construction difficulty of the cable are simplified.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a functional block diagram of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Examples:

a novel centralized power supply communication structure for charging sockets is shown in fig. 1, and comprises a plurality of charging sockets, wherein adjacent charging sockets are cascaded through network cables.

Each charging socket comprises a network cable interface I, a network cable interface II, a communication module, a direct current power supply part, a controller, a charging detection module, an electric energy metering module and a charging circuit switch; in this embodiment, the charging detection module is a hall sensor; the charging circuit switch is a relay. The communication module is a 485 bus module, and the network cable interface I and the network cable interface II are RJ45 network cable interfaces; the network cable is an RJ45 network cable.

The network cable interface I is connected with the communication module, and is connected with the direct current power supply part and supplies power to the controller, the charging detection module, the electric energy metering module and the charging circuit switch through the direct current power supply part. The charging detection module is connected with the controller and transmits detection signals to the controller, the controller is connected with the communication module I, and the electric energy metering module is connected with the controller and transmits detection signals to the controller; the controller is connected with the controlled end of the charging circuit switch.

The network cable interface I is connected with the network cable interface II through a network cable, and the network cable interface I, the network cable and the network cable interface II form a power supply and communication line; the charging socket is connected with a network cable interface II of the charging socket of the previous stage through a network cable interface I; the charging socket is connected with a network cable interface I of the charging socket of the next stage through a network cable interface II.

The network cable interface I and the network cable interface II are of the same structure, are connected together through a network cable, can simultaneously transmit communication signals and direct current weak current signals, are connected with a network cable of a charging gateway in a cascade connection, are positioned at the first charging socket, receive communication signals and direct current power supply signals from the charging gateway, are connected with a communication module in one charging socket, are connected with a direct current power supply part on one hand, the direct current power supply part supplies power for an electric element through a wire, are connected with the network cable interface II through a network cable, transmit the communication signals and the direct current power supply signals to the network cable interface II, are connected with the network cable interface I of the next charging socket through the network cable, transmit the communication signals and the direct current weak current signals to the next charging socket step by step in sequence, and can also reversely transmit the communication signals in the next charging socket to the previous charging socket, so that the bidirectional transmission of the communication signals is realized.

For the charging socket, the structure of each charging socket is the same, and batch production is facilitated, but because the charging socket of the final stage does not need to be connected with the charging socket again, only one network cable interface can be arranged for simplicity.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Novel centralized power supply communication structure for charging socket, its characterized in that: the charging system comprises a plurality of charging sockets, wherein adjacent charging sockets are cascaded through network cables; each charging socket comprises a network cable interface I, a network cable interface II, a communication module and a direct current power supply part; the network cable interface I is connected with the communication module, and is connected with the direct current power supply part and supplies power to the direct current power supply part; the network cable interface I is connected with the network cable interface II through a network cable, and the network cable interface I, the network cable and the network cable interface II form a power supply and communication line; the charging socket is connected with a network cable interface II of the charging socket of the previous stage through a network cable interface I; the charging socket is connected with a network cable interface I of the charging socket of the next stage through a network cable interface II.

2. The novel centralized power supply communication structure for a charging socket according to claim 1, wherein: each charging socket further comprises a controller, a charging detection module, an electric energy metering module and a charging circuit switch; the charging detection module is connected with the controller and transmits detection signals to the controller, the controller is connected with the communication module, and the network cable interface I supplies power to the controller, the charging detection module, the electric energy metering module and the charging circuit switch through the direct current power supply part; the electric energy metering module is connected with the controller and transmits a detection signal to the controller; the controller is connected with the controlled end of the charging circuit switch.

3. The novel centralized power supply communication structure for the charging socket as claimed in claim 2, wherein: the charging detection module is a Hall sensor; the charging circuit switch is a relay.

4. A novel centralized power supply communication structure for a charging socket according to any one of claims 1 to 3, wherein: the communication module is a 485 bus module, and the network cable interface I and the network cable interface II are RJ45 network cable interfaces; the network cable is an RJ45 network cable.

5. The novel centralized power supply communication structure for a charging socket according to claim 1, wherein: only the network cable interface I is arranged on the charging socket at the last stage of the cascade charging sockets.