CN108859826A - The Main Control Tank of 7KW alternating-current charging pile - Google Patents

Abstract

The invention discloses a kind of Main Control Tanks of 7KW alternating-current charging pile, and including preceding cabinet and the rear box connecting with preceding chest hinge, the preceding cabinet and rear box surround to form accommodating chamber.The preceding cabinet has front panel mounting hole, and the front panel mounting hole is embedded with front panel.The side side wall of the rear box is equipped with emergency stop cover and is built-in with scram button with rifle fixed socket mounting hole, the emergency stop cover is exchanged, and the exchange rifle fixed socket mounting hole is embedded with exchange rifle fixed socket.The accommodating chamber is equipped with several electric control elements, and above-mentioned electric control element includes control circuit board, and the control circuit board is connected by cable with scram button.The Main Control Tank of 7KW alternating-current charging pile disclosed by the invention; it is surrounded by preceding cabinet and rear box and forms accommodating chamber; the components such as scientific and reasonable subregion setting control circuit board, earth leakage circuit breaker, facilitate excellent integral layout, improve class of safety protection in accommodating chamber.

Description

The main control box of the 7KW AC charging pile

technical field

The invention belongs to the technical field of AC charging piles, in particular to a main control box of a 7KW AC charging pile.

Background technique

New energy vehicles represented by pure electric vehicles and plug-in hybrid vehicles are gradually replacing traditional power vehicles. This development trend is becoming increasingly prominent in the automotive industry and is an irreversible mainstream development direction.

It is worth noting that one of the important bottlenecks restricting the development of new energy vehicles is charging technology and rechargeable batteries.

AC charging piles are similar to gas stations for traditional power vehicles, and are important equipment for energy supply. Compared with other types of charging piles, AC charging piles have the characteristics of small footprint, short construction period, and relatively light maintenance costs, so they have good application and promotion value.

However, it must be noted that the current charging facilities represented by AC charging piles are still in their infancy and initial marketing stage. The existing AC charging piles have problems such as unreasonable overall layout, single billing method, weak overall structural strength, and low safety protection level to varying degrees.

Contents of the invention

Aiming at the state of the prior art, the present invention overcomes the above defects and provides a main control box of a 7KW AC charging pile.

The present invention adopts the following technical solution. The main control box of the 7KW AC charging pile includes a front box and a rear box hingedly connected to the front box. The front box and the rear box are enclosed to form an accommodation cavity, wherein:

The front box body has a front panel installation hole, and a front panel is embedded in the front panel installation hole;

One side wall of the rear box body is provided with an emergency stop cover and an AC gun fixed socket mounting hole, the emergency stop cover has an emergency stop button built in, and the AC gun fixed socket mounting hole is embedded with an AC gun fixed socket;

The accommodating cavity is provided with several electric control components, the above electric control components include a control circuit board, and the control circuit board is connected to the emergency stop button through a cable;

The front panel is embedded with an RFID read-write module and a touch screen, and the RFID read-write module and the touch screen are independently connected to the control circuit board through cables.

According to the above technical solution, the control circuit board includes a USB module, a GPS module, a 4G communication module and a power inlet module.

According to the above-mentioned technical solution, the above-mentioned electric control element also includes an electric energy meter and a leakage protection circuit breaker, and a guide rail is fixedly connected to the inner wall of the rear box, and the electric energy meter and the leakage protection circuit breaker are pluggably connected to the guide rail at the same time.

According to the above technical solution, the number of the electric energy meters is two.

According to the above technical solution, the electric energy meter adopts a single-phase multifunctional guide rail type electric energy meter.

According to the above technical solution, the guide rail is pluggably connected with two self-clip fixing parts, and the electric energy meter and the leakage protection circuit breaker are located between the two self-clip fixing parts.

According to the above technical solution, the electric control element further includes a contactor, and the contactor is fixedly connected to the inner side wall of the rear box.

According to the above technical solution, a sealing strip is provided along the inner side of the periphery of the installation hole of the front panel.

According to the above technical solution, the outer surface of the front panel has a PC film layer.

According to the above technical solution, a light board is embedded in the front panel, and the light board is provided with first to third indicator lights.

The beneficial effect of the main control box of the 7KW AC charging pile disclosed by the present invention is that an accommodation cavity is formed by the front box body and the rear box body, and control circuit boards, leakage protection circuit breakers and other components are scientifically and reasonably partitioned in the accommodation cavity. Devices help to optimize the overall layout and improve the level of safety protection.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of a preferred embodiment of the present invention.

Fig. 2 is a three-dimensional structure diagram of a preferred embodiment of the present invention (the front panel is hidden).

Fig. 3 is a plan view of the front view direction of the preferred embodiment of the present invention (the front panel is hidden).

Fig. 4 is a three-dimensional structure diagram from another angle of the preferred embodiment of the present invention (the front panel, the electric energy meter and the leakage protection circuit breaker are hidden).

Fig. 5 is a schematic structural diagram of a control circuit board in a preferred embodiment of the present invention.

Reference signs include: 110-front box; 111-sealing strip; 112-hole plug; 113-front panel mounting hole; 120-rear box; 121-AC gun fixed socket; 122-emergency stop cover; Stop button; 130-accommodating cavity; 131-guide rail; 132-electric energy meter; 133-leakage protection circuit breaker; 134-self-card fixing piece; 135-contactor; 140-control circuit board; GPS module; 143-4G communication module; 144-power inlet module; 150-front panel; 151-RFID read-write module; 152-touch screen; 153-first indicator light; 154-second indicator light; light.

Detailed ways

The present invention discloses a main control box of a 7KW AC charging pile. The specific implementation of the present invention will be further described below in combination with preferred embodiments.

Referring to Figures 1 to 5 of the accompanying drawings, Figure 1 shows the three-dimensional structure of the main control box of the 7KW AC charging pile, and Figures 2 to 4 respectively show the interior of the main control box of the 7KW AC charging pile Structure, Figure 5 shows the specific structure of the control circuit board of the main control box of the 7KW AC charging pile.

Preferably, the main control box of the 7KW AC charging pile includes a front box body 110 and a rear box body 120 hingedly connected with the front box body 110, and the front box body 110 and the rear box body 120 are enclosed to form an accommodating cavity 130, wherein :

The front box body 110 has a front panel installation hole 113, and a front panel 150 is embedded in the front panel installation hole 113;

One side wall of the rear box body 120 is provided with an emergency stop cover 122 and an AC gun fixed socket mounting hole (not shown in the figure), and the emergency stop cover 122 has an emergency stop button 123 built in, and the AC gun is fixed An AC gun fixing socket 121 is embedded in the socket mounting hole;

The accommodating cavity 130 is provided with several electric control components, and the above electric control components include a control circuit board 140, and the control circuit board 140 is connected to the emergency stop button 123 through a cable;

The front panel 150 is embedded with an RFID read-write module 151 and a touch screen 152 , and the RFID read-write module 151 and the touch screen 152 are independently connected to the control circuit board 140 through cables.

Further, the control circuit board 140 includes a USB module 141 , a GPS module 142 , a 4G communication module 143 and a power inlet module 144 .

Further, the above electric control components also include an electric energy meter 132 and a leakage protection circuit breaker 133, the inner side wall of the rear box body 120 is fixedly connected with a guide rail 131, and the electric energy meter 132 and the leakage protection circuit breaker 133 can be connected with the guide rail 131 at the same time. Plug connection.

Wherein, the number of the electric energy meters 132 is preferably two.

Wherein, the electric energy meter 132 preferably adopts a single-phase multifunctional rail type electric energy meter.

Further, the guide rail 131 is pluggably connected with two self-clamping fixing parts 134 , and the electric energy meter 132 and the leakage protection circuit breaker 133 are located between the two self-clamping fixing parts 134 .

Further, the above electric control element also includes a contactor 135 , and the contactor 135 is fixedly connected to the inner side wall of the rear box body 120 .

Further, a sealing strip 111 is provided along the inner side of the periphery of the front panel installation hole 113 .

Wherein, the sealing strip 111 is ring-shaped.

Further, the outer surface of the front panel 150 has a PC film layer.

Further, the front panel 150 is embedded with a light board, and the above light board is provided with first to third indicator lights 153 , 154 , 155 .

Further, a hole plug 112 is provided on one side wall of the front box body 110 .

For those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modifications made within the spirit and principles of the present invention, Equivalent replacements, improvements, etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of Main Control Tank of 7KW alternating-current charging pile, which is characterized in that including preceding cabinet and the rear cabinet being connect with preceding chest hinge Body, the preceding cabinet and rear box surround to form accommodating chamber, wherein：

The preceding cabinet has front panel mounting hole, and the front panel mounting hole is embedded with front panel；

The side side wall of the rear box is equipped with emergency stop cover and is built-in with emergency stop with rifle fixed socket mounting hole, the emergency stop cover is exchanged Button, the exchange rifle fixed socket mounting hole are embedded with exchange rifle fixed socket；

The accommodating chamber is equipped with several electric control elements, and above-mentioned electric control element includes control circuit board, and the control circuit board passes through Cable is connected with scram button；

The front panel is embedded with RFID read-write module and touch screen, and the RFID read-write module and touch screen lead to independently of each other Cable is crossed to be connected with control circuit board.

2. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that the control circuit board includes USB module, GPS module, 4G communication module and electric power incoming line module.

3. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that above-mentioned electric control element further includes Electric energy meter and earth leakage circuit breaker, the inner sidewall of the rear box are fixedly connected with guide rail, the electric energy meter and earth leakage protective Breaker simultaneously with the pluggable connection of guide rail.

4. the Main Control Tank of 7KW alternating-current charging pile according to claim 3, which is characterized in that the quantity of the electric energy meter is 2 It is a.

5. the Main Control Tank of 7KW alternating-current charging pile according to claim 3, which is characterized in that the electric energy meter is using single-phase Multifunctional guide rail formula electric energy meter.

6. the Main Control Tank of 7KW alternating-current charging pile according to claim 3, which is characterized in that the guide rail is also pluggablely There are two self-clamping type fixing piece, the electric energy meter and earth leakage circuit breakers to be located between two self-clamping type fixing pieces for connection.

7. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that above-mentioned electric control element further includes Contactor, the contactor are fixedly connected with the inner sidewall of rear box.

8. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that along the front panel mounting hole Periphery on the inside of be equipped with sealing strip.

9. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that the outer surface of the front panel With PC film layer.

10. the Main Control Tank of 7KW alternating-current charging pile according to claim 1, which is characterized in that the front panel is embedded with lamp Plate, above-mentioned lamp plate are equipped with first to third indicator light.