CN217259660U

CN217259660U - Integrated single-board charging control module

Info

Publication number: CN217259660U
Application number: CN202220916423.8U
Authority: CN
Inventors: 颜善茂; 张学功; 黄少昆; 王归权
Original assignee: Zhuohe Xiamen New Energy Technology Co ltd
Current assignee: Zhuohe Xiamen New Energy Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-23
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses an integral type veneer charging control module installs at the rifle body of rifle that charges, include: circuit board and lay the charging circuit on the circuit board, charging circuit includes: the power supply system comprises an input port, an output port, a CC-CP port, a relay control circuit, a detection circuit, an EMC filter circuit, an AC-DC power supply module, a CP signal generation and detection circuit, a single chip microcomputer and a controller, wherein the output port, the relay control circuit, the detection circuit, the EMC filter circuit and the AC-DC power supply module are sequentially arranged on a circuit board in an adjacent mode, the CC-CP port is adjacent to the output port, the input port is respectively adjacent to the EMC filter circuit and the detection circuit, the single chip microcomputer is adjacent to the detection circuit, and the CP signal generation and detection circuit is respectively adjacent to the single chip microcomputer and the AC-DC power supply module. The utility model discloses simple structure and compactness can reduce the production degree of difficulty of charging control module, and reduction in production cost does benefit to the miniaturization of rifle that charges.

Description

Integrated single-plate charging control module

Technical Field

The utility model relates to a technical field that charges, in particular to integral type veneer control module that charges.

Background

The rapid development of electric vehicles has led to the rapid development of charging guns, and people are increasingly using charging guns, and have made more demands on the design of charging guns, such as pursuing the integration, miniaturization, portability and function integration of charging guns, the chinese utility model patent document C210744379U discloses an electric vehicle ac charging gun with an integrated control circuit built in the gun body, the charging control circuit part of the ac charging gun comprises a double-layer integrated circuit board and an electric appliance electronic element, the electric appliance electronic element is mounted on the integrated circuit board, the electric appliance electronic element on the two integrated circuit boards is between the two circuit boards, thereby reducing the volume of the charging control circuit part, reducing the area of the integrated circuit board, saving space, realizing the miniaturization of the charging control circuit part, facilitating the miniaturization and portability of the charging gun, but the charging control circuit part of the double-layer circuit board structure has the production, Complex assembly process, high difficulty of manual assembly and high production cost.

Disclosure of Invention

An object of the utility model is to provide an integral type veneer charging control module to reduce charging control module's the production degree of difficulty, reduction in production cost.

In order to achieve the above purpose, the utility model provides a technical scheme does:

integral type veneer charging control module installs at the rifle body of rifle that charges, includes: the charging circuit comprises a circuit board and a charging circuit arranged on the circuit board; the charging circuit includes: the device comprises an input port, an output port, a CC-CP port, a relay control circuit, a detection circuit, an EMC filter circuit, an AC-DC power supply module, a CP signal generation and detection circuit, a singlechip and a controller; the output port, the relay control circuit, the detection circuit, the EMC filter circuit and the AC-DC power supply module are sequentially arranged on the circuit board in an adjacent mode, the CC-CP port is adjacent to the output port, the input port is adjacent to the EMC filter circuit and the detection circuit respectively, the single chip microcomputer is adjacent to the detection circuit, and the CP signal generation and detection circuit is adjacent to the single chip microcomputer and the AC-DC power supply module respectively; the input port, the EMC filter circuit, the AC-DC power supply module, the single chip microcomputer, the controller, the relay control circuit and the output port are sequentially and electrically connected, the detection circuit is respectively and electrically connected with the EMC filter circuit, the AC-DC power supply module, the input port, the relay control circuit and the single chip microcomputer, and the CP signal generation and detection circuit is respectively and electrically connected with the AC-DC power supply module, the CC-CP port and the single chip microcomputer.

Further, the detection circuit comprises: the device comprises a leakage detection circuit, a current detection circuit, a voltage detection circuit, an optical coupler communication circuit, a temperature detection circuit, an electric quantity detection and power supply circuit and a grounding detection circuit which are adjacently arranged on a circuit board; the ground connection detect circuit connect EMC filtering circuit and singlechip respectively, the temperature detect circuit connect AC-DC power module and singlechip respectively, the electric current detect circuit connect input port, singlechip and relay control circuit respectively, voltage detection circuit connect input port, singlechip and relay control circuit respectively electricity, the electric leakage detect circuit connect relay control circuit and singlechip respectively, electric quantity detect and the power supply line electric connection opto-coupler communication circuit and singlechip respectively, opto-coupler communication circuit electricity connect the singlechip.

Furthermore, the output port is arranged on the left side of the circuit board, the relay control circuit is arranged on the right side of the output port, the detection circuit is arranged on the right side and the lower side of the relay control circuit, the EMC filter circuit is arranged on the upper right of the detection circuit, the AC-DC power supply module is arranged on the right side of the EMC filter circuit, the input port is arranged between the EMC filter circuit and the detection circuit, the single chip microcomputer is arranged on the right side of the detection circuit, and the CP signal generation and detection circuit is arranged below the AC-DC power supply module and corresponds to the right side of the single chip microcomputer.

Further, the current detection circuit locate relay control circuit's right side and correspond to EMC filter circuit's left side, electric leakage detection circuit locate relay control circuit and current detection circuit's below, voltage detection circuit locate EMC filter circuit's below, opto-coupler communication circuit locate voltage detection circuit's below, electric quantity detect and the power supply line locate EMC filter circuit's below and correspond to voltage detection circuit's right side, ground connection detection circuit locate EMC filter circuit's below and correspond to electric quantity detect and the right side of power supply line, the temperature detect the circuit locate the below of electric quantity detect the power supply line and correspond to the left side of singlechip.

Furthermore, the device also comprises an indicator light arranged on the circuit board, the indicator light is arranged between the relay control circuit and the detection circuit, and the indicator light is electrically connected with the controller.

Furthermore, the arrangement part of the indicator light is adapted to the light-transmitting part of the gun body of the charging gun.

Furthermore, the number of the indicator lamps is two, and the indicator lamps are respectively positioned on the upper side and the lower side of the circuit board.

Furthermore, the distance between the charging circuit and the upper side edge of the circuit board is 2 mm-3 mm, the distance between the charging circuit and the lower side edge of the circuit board is 2 mm-3 mm, and the upper side edge and the lower side edge of the circuit board are inserted into a guide rail groove which is arranged in the gun body and used for installing the integrated single board charging control module.

Furthermore, the distance between the charging circuit and the upper side edge of the circuit board is 2.4mm, the distance between the charging circuit and the lower side edge of the circuit board is 2.4mm, the lengths of the upper side and the lower side of the circuit board are 152-155 mm, and the lengths of the left side and the right side of the circuit board are 47-49 mm.

Further, the input port includes: the power supply live wire is arranged below the EMC filtering circuit and corresponds to the upper part of the voltage detection circuit, the power supply zero wire is arranged below the EMC filtering circuit and corresponds to the left side of the voltage detection circuit, and the power supply ground wire is arranged below the power supply zero wire; the output port includes: the charging gun L pole output end, the charging gun N pole output end and the charging gun PE pole output end are sequentially arranged from top to bottom.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) the utility model discloses a straight plate structure, charging circuit lay on the circuit board, production simple process has reduced the assembly degree of difficulty and process, labour saving and time saving, low in production cost to the bad problem of production technology that the charging control circuit part that can solve double-deck circuit board structure exists, and the utility model discloses rationally distributed compactness does benefit to the miniaturization of charging control module.

(2) The utility model discloses a functional module is more, and the pilot lamp also lays on the circuit board, has reduced the independent installation of external accessory, has overcome the more disadvantaged of the assembly process complicacy that brings of rifle spare part that charges, the equipment of the rifle that conveniently charges.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a rear view of the present invention.

Wherein: 1. the system comprises a circuit board, 2 power live wires, 3 power zero wires, 4 power ground wires, 5 EMC filter circuits, 6 ground detection circuits, 7 AC-DC power supply modules, 8 single-chip microcomputers, 9 relay control circuits, 10 charging gun L pole output ends, 11 charging gun N pole output ends, 12 charging gun PE pole output ends, 13 current detection circuits, 14 voltage detection circuits, 15 leakage detection circuits, 16 CP signal generation and detection circuits, 17 CC-CP ports, 18 indicator lamps, 19 controllers, 20 electric quantity detection and power supply circuits, 21 temperature detection circuits and 22 optical coupling communication circuits.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-3, the utility model discloses an integral type veneer charging control module, it is installed at the rifle of rifle that charges internally, and it includes: circuit board 1, lay charging circuit and pilot lamp 18 on the circuit board 1, charging circuit includes: the device comprises an input port, an output port, a CC-CP port 17, a relay control circuit 9, a detection circuit, an EMC filter circuit 5, an AC-DC power supply module 7, a CP signal generation and detection circuit 16, a single chip microcomputer 8 and a controller 19. The modules are arranged on the circuit board 1 as follows: the output port, the relay control circuit 9, the detection circuit, the EMC filter circuit 5 and the AC-DC power supply module 7 are sequentially arranged on the circuit board 1 in an adjacent mode, the CC-CP port 17 is arranged on the output port in an adjacent mode, the input port is respectively arranged on the EMC filter circuit 5 and the detection circuit in an adjacent mode, the single chip microcomputer 8 is arranged on the detection circuit in an adjacent mode, the CP signal generation and detection circuit 16 is respectively arranged on the single chip microcomputer 8 and the AC-DC power supply module 7 in an adjacent mode, and the indicator light 18 is arranged between the relay control circuit 9 and the detection circuit. The connection relationship among the modules is as follows: the input port, the EMC filter circuit 5, the AC-DC power supply module 7, the single chip microcomputer 8, the controller 19, the relay control circuit 9 and the output port are sequentially electrically connected, the detection circuit is respectively and electrically connected with the EMC filter circuit 5, the AC-DC power supply module 7, the input port, the relay control circuit 9 and the single chip microcomputer 8, the CP signal generation and detection circuit 16 is respectively and electrically connected with the AC-DC power supply module 7, the CC-CP port 17 and the single chip microcomputer 8, and the indicator light 18 is electrically connected with the controller 19.

The utility model discloses a straight plate structure, charging circuit lay on circuit board 1, production simple process has reduced the assembly degree of difficulty and process, labour saving and time saving to can solve the bad problem of production technology that double-deck circuit board structure's charge control circuit part exists, low in production cost, and the utility model discloses rationally distributed compactness does benefit to the miniaturization of charge control module. The indicator light 18 is arranged on the circuit board 1, so that the independent installation of external accessories is reduced, the defect of complex assembly procedures caused by more parts of the charging gun is overcome, and the charging gun is convenient to assemble.

Specifically, the detection line includes: the circuit board 1 is provided with a current detection circuit 13, a voltage detection circuit 14, a leakage detection circuit 15, a grounding detection circuit 6, an electric quantity detection and power supply circuit 20, a temperature detection circuit 21 and an optical coupler communication circuit 22. EMC filter circuit 5 and singlechip 8 are connected respectively to ground connection detection circuitry 6, AC-DC power module 7 and singlechip 8 are connected respectively to temperature detection circuitry 21 electricity, input port is connected respectively to current detection circuitry 13 electricity, singlechip 8 and relay control circuit 9, input port is connected respectively to voltage detection circuitry 14 electricity, singlechip 8 and relay control circuit 9, relay control circuit 9 and singlechip 8 are connected respectively to electric leakage detection circuitry 15 electricity, electric quantity detects and power supply line 20 electricity respectively and connects opto-coupler communication circuit 22 and singlechip 8, opto-coupler communication circuit 22 electricity is connected singlechip 8.

In this embodiment, the output port is disposed on the left side of the circuit board 1, the relay control circuit 9 is disposed on the right side of the output port, the detection circuit is disposed on the right side and below of the relay control circuit 9, the EMC filter circuit 5 is disposed on the upper right of the detection circuit, the AC-DC power supply module 7 is disposed on the right side of the EMC filter circuit 5, the input port is disposed between the EMC filter circuit 5 and the detection circuit, the single chip microcomputer 8 is disposed on the right side of the detection circuit, and the CP signal generation and detection circuit 16 is disposed below the AC-DC power supply module 7 and corresponds to the right side of the single chip microcomputer 8.

The current detection circuit 13 is arranged on the right side of the relay control circuit 9 and corresponds to the left side of the EMC filter circuit 5, the electric leakage detection circuit 15 is arranged below the relay control circuit 9 and the current detection circuit 13, the voltage detection circuit 14 is arranged below the EMC filter circuit 5, the electric quantity detection and power supply circuit 20 is arranged below the EMC filter circuit 5 and corresponds to the right side of the voltage detection circuit 14, the grounding detection circuit 6 is arranged below the EMC filter circuit 5 and corresponds to the right side of the electric quantity detection and power supply circuit 20, the temperature detection circuit 21 is arranged below the electric quantity detection power supply circuit 20 and corresponds to the left side of the single chip microcomputer 8, and the optical coupling communication circuit 22 is arranged below the voltage detection circuit 14 and corresponds to the left side of the temperature detection circuit 21.

The input port includes: the power supply live wire 2, the power supply zero line 3, the power supply ground wire 4, the power supply live wire 2 is located the below of EMC filter circuit 5 and corresponds to the top of voltage detection circuit 14, the power supply zero line 3 is located the below of EMC filter circuit 5 and corresponds to the left side of voltage detection circuit 14, the power supply ground wire 4 is located the below of power supply zero line 3. The output port includes: the charging gun L pole output end 10, the charging gun N pole output end 11 and the charging gun PE pole output end 12 are sequentially arranged from top to bottom.

The arrangement portion of the indicator light 18 is fitted to the light-transmitting portion of the gun body of the charging gun. In this embodiment, two indicator lights 18 are provided, and are respectively located on the upper and lower sides of the circuit board 1.

The distance between the charging circuit and the edge of the upper side of the circuit board 1 is a, the distance between the charging circuit and the edge of the lower side of the circuit board 1 is a, a is more than or equal to 2mm and less than or equal to 3mm, the lengths of the upper side and the lower side of the circuit board 1 are b, b is more than or equal to 152mm and less than or equal to 155mm, the lengths of the left side and the right side of the circuit board 1 are c, and c is more than or equal to 47mm and less than or equal to 49 mm.

A guide rail groove for installing an integrated single-plate charging control module is formed in the gun body, and the upper side edge and the lower side edge of the circuit board 1 are inserted into the guide rail groove.

In this embodiment, the distance between the charging circuit and the upper edge of the circuit board 1 is 2.4mm, the distance between the charging circuit and the lower edge of the circuit board 1 is 2.4mm, the lengths of the upper side and the lower side of the circuit board 1 are both 153.8mm, and the lengths of the left side and the right side of the circuit board 1 are both 48 mm.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An integrated single-plate charging control module arranged in the gun body of the charging gun, which is characterized in that,

the method comprises the following steps: the charging circuit comprises a circuit board and a charging circuit arranged on the circuit board;

the charging circuit includes: the device comprises an input port, an output port, a CC-CP port, a relay control circuit, a detection circuit, an EMC filter circuit, an AC-DC power supply module, a CP signal generation and detection circuit, a singlechip and a controller;

the output port, the relay control circuit, the detection circuit, the EMC filter circuit and the AC-DC power supply module are sequentially arranged on the circuit board in an adjacent mode, the CC-CP port is adjacent to the output port, the input port is adjacent to the EMC filter circuit and the detection circuit respectively, the single chip microcomputer is adjacent to the detection circuit, and the CP signal generation and detection circuit is adjacent to the single chip microcomputer and the AC-DC power supply module respectively;

the input port, the EMC filter circuit, the AC-DC power supply module, the single chip microcomputer, the controller, the relay control circuit and the output port are sequentially and electrically connected, the detection circuit is respectively and electrically connected with the EMC filter circuit, the AC-DC power supply module, the input port, the relay control circuit and the single chip microcomputer, and the CP signal generation and detection circuit is respectively and electrically connected with the AC-DC power supply module, the CC-CP port and the single chip microcomputer.

2. The integrated single board charging control module according to claim 1, wherein the detection circuit comprises: the device comprises a leakage detection circuit, a current detection circuit, a voltage detection circuit, an optical coupler communication circuit, a temperature detection circuit, an electric quantity detection and power supply circuit and a grounding detection circuit which are adjacently arranged on a circuit board; the ground connection detection circuitry connect EMC filtering circuit and singlechip respectively electrically, the temperature detection circuitry connect AC-DC power module and singlechip respectively electrically, the current detection circuitry connect input port, singlechip and relay control circuit respectively electrically, voltage detection circuitry connect input port, singlechip and relay control circuit respectively electrically, electric leakage detection circuitry connect relay control circuit and singlechip respectively electrically, electric quantity detect and the power supply line connect opto-coupler communication circuit and singlechip respectively electrically, opto-coupler communication circuit electricity connect the singlechip.

3. The integrated veneer charging control module according to claim 2,

the utility model discloses an EMC filter circuit, including output port, detection circuitry, EMC filter circuit, AC-DC power module, input port, singlechip, output port, AC-DC power module, detection circuitry, EMC filter circuit, AC-DC power module, input port, output port, detection circuitry, AC-DC power module, input port, EMC filter circuit, AC-DC power module, detection circuitry, CP signal generation and detection circuitry.

4. The integrated single-board charging control module according to claim 3, wherein the current detection circuit is disposed on the right side of the relay control circuit and corresponds to the left side of the EMC filter circuit, the leakage detection circuit is disposed under the relay control circuit and the current detection circuit, the voltage detection circuit is disposed under the EMC filter circuit, the optical coupler communication circuit is disposed under the voltage detection circuit, the power detection and power supply circuit is disposed under the EMC filter circuit and corresponds to the right side of the voltage detection circuit, the ground detection circuit is disposed under the EMC filter circuit and corresponds to the right side of the power detection and power supply circuit, and the temperature detection circuit is disposed under the power detection and power supply circuit and corresponds to the left side of the single-chip microcomputer.

5. The integrated single board charging control module according to any one of claims 1 to 4, further comprising an indicator light arranged on the circuit board, wherein the indicator light is arranged between the relay control circuit and the detection circuit, and the indicator light is electrically connected with the controller.

6. The integrated single board charging control module according to claim 5, wherein the arrangement portion of the indicator light is adapted to the light-transmitting portion of the gun body of the charging gun.

7. The integrated single board charging control module according to claim 6, wherein there are two indicator lights respectively located at the upper and lower sides of the circuit board.

8. The integrated single board charging control module according to claim 7, wherein the distance between the charging circuit and the upper edge of the circuit board is 2mm to 3mm, the distance between the charging circuit and the lower edge of the circuit board is 2mm to 3mm, and the upper edge and the lower edge of the circuit board are inserted into a guide rail groove provided in the gun body and used for installing the integrated single board charging control module.

9. The integrated single board charging control module according to claim 8, wherein the distance between the charging circuit and the upper side edge of the circuit board is 2.4mm, the distance between the charging circuit and the lower side edge of the circuit board is 2.4mm, the lengths of the upper side and the lower side of the circuit board are both 152mm to 155mm, and the lengths of the left side and the right side of the circuit board are both 47mm to 49 mm.

10. The integrated single board charging control module according to claim 2, wherein the input port comprises: the power supply live wire is arranged below the EMC filtering circuit and corresponds to the upper part of the voltage detection circuit, the power supply zero wire is arranged below the EMC filtering circuit and corresponds to the left side of the voltage detection circuit, and the power supply ground wire is arranged below the power supply zero wire; the output port includes: the charging gun L pole output end, the charging gun N pole output end and the charging gun PE pole output end are sequentially arranged from top to bottom.