CN216139853U

CN216139853U - Charging pile charging module

Info

Publication number: CN216139853U
Application number: CN202121145712.4U
Authority: CN
Inventors: 王军; 张玉清; 黄文辉; 于庆瑞; 刘爱华; 肖兆斌
Original assignee: Gansu Great Wall Electrical Engineering And Electrical Appliance Engineering Research Institute Co ltd; Tianshui Great Wall Control Electric Co ltd
Current assignee: Gansu Great Wall Electrical Engineering And Electrical Appliance Engineering Research Institute Co ltd; Tianshui Great Wall Control Electric Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-03-29
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a charging module of a charging pile, which comprises a current conversion device fixedly connected in a shell through a screw and a separation column, wherein one side of the shell is fixedly connected with an aviation plug and a direct current plug, the other side of the shell is provided with a honeycomb heat dissipation plate, the aviation plug and the direct current plug are electrically connected with the current conversion device, a heat dissipation fan is arranged between the honeycomb heat dissipation plate and the current conversion device, the heat dissipation fan is connected with the current conversion device, and one side of the honeycomb heat dissipation plate is provided with a handle. Its advantage lies in, under the cooperation of individual module, has improved the charging power who fills electric pile module of charging, when changing alternating current into direct current, has increased the current capacity when charging, has improved the charge efficiency who fills electric pile.

Description

Charging pile charging module

Technical Field

The utility model belongs to the technical field of charging systems of charging piles, and particularly relates to a charging module of a charging pile.

Background

With the rapid development of the electric automobile industry in China, the construction of electric automobile charging facilities also presents a good development trend. In order to adapt to the rapid development of the electric automobile industry, electric automobile charging stations are built in many places in China, and electric automobile charging pile production enterprises in China, such as bamboo shoot boards in spring after rain, emerge from coastal areas to inland areas; fill electric pile's the module of charging as the core part that fills electric pile, can the efficient with the electric energy conversion of electric wire netting and fill in electric automobile's battery, current fill electric pile module of charging has charge efficiency low when charging for electric automobile, and current capacity is low during charging, and heat dissipation and dustproof effect are poor, the unstable problem of charging performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a charging module of a charging pile, and aims to solve the problems that the charging efficiency of the charging module of the charging pile is low, the charging current capacity is low, and the heat dissipation and dust prevention effects are poor in the prior art.

In order to achieve the purpose, the technical mode of the utility model is as follows: the utility model provides a fill electric pile module of charging, include through 1 and the current conversion device of 2 fixed connection of separation post in casing 3 of screw, one side fixedly connected with aviation plug 4 and direct current plug 5 of casing 3, the opposite side is equipped with honeycomb heating panel 6, aviation plug 4 and direct current plug 5 and current conversion device electric connection, be equipped with radiator fan 7 between honeycomb heating panel 6 and the current conversion device, radiator fan 7 is connected with current conversion device, one side of honeycomb heating panel 6 is equipped with handle 8.

Preferably, the current conversion device comprises a power module 9, a core processing module 10 and a power module 11 which are electrically connected, components of the power module 9, the core processing module 10 and the power module 11 are fixed on one side of a PCB 12, a power connector of the aviation plug 4 is electrically connected with the power module 9, a signal connector is connected with the core processing module 10, and the direct current plug 5 is connected with the power module 11.

Preferably, the PCB boards 12 of the power supply module 9, the core processing module 10 and the power module 11 are arranged vertically with respect to the bottom plate 13 of the housing 3.

Preferably, comb-shaped heat dissipation fins 15 are arranged on one side of the components on the PCB 12.

Preferably, a thermal conductive silicone layer 20 is coated between the comb-shaped heat sink 15 and the component.

Preferably, the power module 11 is provided with a temperature sensor 14, and the temperature sensor 14 is connected with the core processing module 10.

Preferably, the housing 3 is coated with a layer 16 of heat dissipating paint.

Preferably, two sides of the housing 3 are provided with heat dissipation filter screens 17, and the heat dissipation filter screens 17 are fixedly connected with the housing 3 through fixing plates 18.

Preferably, the heat dissipation filter 17 on the side of the heat dissipation fan 7 has a double-layer structure.

Preferably, the housing 3 on the side of the handle 8 is provided with a fixing bolt 19.

The utility model has the advantages that: the power module, the core processing module and the PCB of the power module in the shell are arranged in a layered way and are modules with higher heat productivity, each module is arranged vertically to the bottom plate of the shell, so that the heat emitted by each module can move upwards, the heat dissipation effect of the whole charging module is greatly improved under the matching of the comb-shaped heat dissipation fins and the heat dissipation fan, the alternating current and the control signal of the charging pile are input into the power module through the aviation plug, the core processing module receives the control signal and controls the power module to convert the alternating current into the direct current, the direct current is output to a charging pile through a direct current plug on the power module, then the electric automobile is charged, under the cooperation of individual module, improved and filled the charging power that electric pile charges the module, when changing alternating current into direct current, increased the current capacity when charging, improved the charge efficiency who fills electric pile.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a handle side of the housing according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of the housing A of the present invention;

fig. 5 is a partially enlarged view of the connection between the comb-shaped heat sink and the component according to the present invention.

The reference numerals have the following meanings: the heat dissipation device comprises a screw (1), a separation column (2), a shell (3), an aviation plug (4), a direct current plug (5), a honeycomb heat dissipation plate (6), a heat dissipation fan (7), a handle (8), a power supply module (9), a core processing module (10), a power module (11), a PCB (printed circuit board) board (12), a bottom board (13), a temperature sensor (14), a comb-shaped heat dissipation sheet (15), a heat dissipation paint layer (16), a heat dissipation filter screen (17), a fixing plate (18), a fixing bolt (19) and a heat conduction silica gel layer (20).

Detailed Description

The utility model is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

A charging module for charging a charging pile as shown in fig. 1 to 3, which comprises a current conversion device fixedly connected in a casing 3 through a screw 1 and a separation column 2, wherein each module of the current conversion device is separated by the separation column 2 and fixed on the casing 3 through a screw, so that the heat dissipation effect between each module can be improved, an aviation plug 4 and a direct current plug 5 are fixedly connected to one side of the casing 3, a honeycomb heat dissipation plate 6 is arranged at the other side of the casing 3, a plurality of hexagonal through holes are arranged on the honeycomb heat dissipation plate 6, so that heat dissipated by each module can be blown out of the casing by a heat dissipation fan 7, the temperature of the whole charging module is reduced, the aviation plug 4 and the direct current plug 5 are electrically connected with the current conversion device, the heat dissipation fan 7 is arranged between the honeycomb heat dissipation plate 6 and the current conversion device, the heat dissipation fan 7 is connected with the current conversion device, a handle 8 is arranged at one side of the honeycomb heat dissipation plate 6, the handle can be held to dismantle whole module of charging from filling electric pile fast, and the maintainer of being convenient for overhauls.

The current conversion device comprises a power supply module 9, a core processing module 10 and a power module 11 which are electrically connected, components of the power supply module 9, the core processing module 10 and the power module 11 are fixed on one side of a PCB 12, a power supply connector of the aviation plug 4 is electrically connected with the power supply module 9 to supply power to the power supply module 9, thereby the power supply module 9 supplies power to each module, the signal connector is connected with the core processing module 10, the control signal of the charging pile is sent to the core processing module 10, so that the core processing module 10 controls each module and the fan, the direct current plug 5 is connected with the power module 11, the power module 11 converts the alternating current electric energy input by the charging pile into direct current electric energy and increases the current capacity, output to filling electric pile through direct current plug 5 to in filling electric pile with direct current input to electric automobile's battery, charge for electric automobile.

In order to further improve the heat dissipation effect of the power module 9, the core processing module 10 and the power module 11 and avoid the damage of equipment caused by overhigh temperature, the PCB 12 of the power module 9, the core processing module 10 and the power module 11 is vertically arranged relative to the bottom plate 13 of the shell 3, one side of a component on the PCB 12 is provided with a comb-shaped heat dissipation fin 15, and a heat conduction silica gel layer 20 is coated between the comb-shaped heat dissipation fin 15 and the component.

In order to facilitate the heat dissipation that the module that charges can be timely, be equipped with temperature sensor 14 on power module 11, temperature sensor 14 is connected with core processing module 10, when power module 11's temperature reached temperature sensor 14's predetermineeing the temperature, temperature sensor 14 sends the signal to core processing module 10, radiator fan 7 in the control casing 3 of core processing module 10 rotates, in time blow off casing 3 with the heat that each module distributes out in the casing, play the effect that reduces the whole temperature of the module that charges.

In order to further improve the overall heat dissipation effect of the charging module, the shell 3 is coated with the heat dissipation paint layer 16, and under the action of the heat dissipation paint layer 16, the shell 3 is cooled and dissipated through the heat conduction effect of the shell 3 and the heat dissipation paint layer 16.

In order to isolate dust and sundries outside the charging module, reduce the influence of the dust and the sundries on each module and enable convection to be formed in the shell 3, heat dissipation filter screens 17 are arranged on two sides of the shell 3, the heat dissipation filter screens 17 are fixedly connected with the shell 3 through fixing plates 18, and the heat dissipation filter screens 17 on one side of the heat dissipation fan 7 are of a double-layer structure.

In order to conveniently charge the whole fixed with filling electric pile of module, guarantee the stability of the module that charges in the charging process, be equipped with fixing bolt 19 on casing 3 of handle 8 one side, after filling electric pile with the module that will charge insertion, through setting up baffle and the 19 cooperation of fixing bolt on filling electric pile cell body, fix the module that charges.

The working process of the utility model is as follows: the charging module is integrally inserted into a slot of the charging pile by holding a handle 8 by hand, the aviation plug 4 and the direct current plug 5 are aligned with the plug position on the charging pile, a power connector of the aviation plug 4 is electrically connected with a power module 9 to supply power to the power module 9, so that the power module 9 supplies power to each module, a signal connector is connected with a core processing module 10, a control signal of the charging pile is sent to the core processing module 10, so that the core processing module 10 controls each module and a fan, the direct current plug 5 is connected with a power module 11, the power module 11 converts alternating current electric energy input by the charging pile into direct current electric energy and increases the current capacity, the direct current electric energy is output to the charging pile through the direct current plug 5, the direct current is input into a battery of the electric automobile through the charging pile, and the current capacity during charging is increased while the alternating current is converted into direct current, the charging efficiency of the charging pile is improved; for electric automobile charges, in the in-process that fills electric pile for battery charging, when power module 11's temperature reached temperature sensor 14's predetermined temperature, temperature sensor 14 sends the signal to core processing module 10, radiator fan 7 in the core processing module 10 control casing 3 rotates, in time blow off casing 3 through honeycomb heating panel 6 with the heat that each module distributes out in the casing, each PCB board 12 sets up for the bottom plate 13 of casing 3 is perpendicular, at toilet heat sink 15, under the common cooperation of radiator fan 7 and heat dissipation lacquer layer 16, the radiating effect of the module that charges has greatly improved, avoid in the charging process, the equipment damage that the high temperature arouses.

Claims

1. The utility model provides a fill electric pile module of charging which characterized in that: include through screw (1) and spacer (2) fixed connection the current conversion equipment in casing (3), one side fixedly connected with circular connector (4) and direct current plug (5) of casing (3), opposite side are equipped with honeycomb heating panel (6), circular connector (4) and direct current plug (5) and current conversion equipment electric connection, be equipped with radiator fan (7) between honeycomb heating panel (6) and the current conversion equipment, radiator fan (7) are connected with the current conversion equipment, one side of honeycomb heating panel (6) is equipped with handle (8).

2. The charging pile charging module according to claim 1, wherein: the current conversion device comprises a power module (9), a core processing module (10) and a power module (11), wherein the power module (9), the core processing module (10) and the power module (11) are electrically connected, components are fixed on one side of a PCB (12), a power connector of the aviation plug (4) is electrically connected with the power module (9), a signal connector is connected with the core processing module (10), and a direct current plug (5) is connected with the power module (11).

3. A charging pile charging module according to claim 2, characterized in that: the PCB (12) of the power module (9), the core processing module (10) and the power module (11) is vertically arranged relative to the bottom plate (13) of the shell (3).

4. A charging pile charging module according to claim 3, characterized in that: comb-shaped cooling fins (15) are arranged on one side of the components on the PCB (12).

5. The charging pile charging module according to claim 4, wherein: and a heat-conducting silica gel layer (20) is coated between the comb-shaped heat radiating fin (15) and the component.

6. The charging pile charging module according to claim 5, wherein: the power module (11) is provided with a temperature sensor (14), and the temperature sensor (14) is connected with the core processing module (10).

7. The charging pile charging module according to claim 6, wherein: and a heat dissipation paint layer (16) is coated on the shell (3).

8. The charging pile charging module according to claim 7, wherein: the both sides of casing (3) are equipped with heat dissipation filter screen (17), heat dissipation filter screen (17) pass through fixed plate (18) and casing (3) fixed connection.

9. The charging pile charging module according to claim 8, wherein: the heat dissipation filter screen (17) on one side of the heat dissipation fan (7) is of a double-layer structure.

10. A charging pile charging module according to claim 9, characterised in that: and a fixing bolt (19) is arranged on the shell (3) on one side of the handle (8).