Alternating current automobile charging pile control mainboard

Abstract

The utility model discloses an alternating current automobile charging pile control mainboard, which relates to the technical field of charging pile control mainboards and comprises a control device, a base is arranged at the bottom of the control device, a protective cover is movably connected to the outer wall of the base, and a limiting assembly is arranged at the top of the front side of the base. The left end and the right end of the protective cover are provided with left-right through heat dissipation openings at equal intervals in an array mode. The control device is installed on the base, and the protective cover is connected through the connecting insertion rod, so that the protective cover is buckled on the control device, an iron block and a magnetic block in the limiting assembly are magnetically attracted and fixed, and parts on the control device are protected; connecting lines and parts in the control device are prevented from being easily damaged by external factors or man-made damage, connecting lines in the control device can penetrate out along the communicating opening, bristles in the communicating opening can reduce external dust to a certain extent, and heat generated when the control device works can be released and discharged through the heat dissipation opening.

Description

Technical Field

[0001] The utility model relates to the technical field of charging pile control mainboards, and in particular to an AC automobile charging pile control mainboard. Background Art

[0002] Automobile AC charging pile (referred to as charging pile) refers to a dedicated power supply device that uses conduction to provide AC power to electric vehicles with onboard chargers. Charging piles are a type of electric vehicle charging and replacement facilities. The maximum rated power of a single-phase charging pile is 7kW, and it is mainly suitable for charging small passenger cars (pure electric vehicles or plug-in hybrid electric vehicles). The existing technology has the following problems:

[0003] The existing AC car charging pile control motherboard is the main control part for controlling the charging work of the charging pile. When the control motherboard is working, there is a lack of protection for the control motherboard connection line, which makes the connection line and parts vulnerable to external factors or human damage, reducing the service life of the charging pile. Secondly, when the control motherboard is in use, it is inconvenient to connect the connection line to the socket of the charging pile outside the shell, and it is not convenient to dissipate heat. Utility Model Content

[0004] The utility model provides an AC automobile charging pile control mainboard to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An AC vehicle charging pile control mainboard comprises a control device, wherein a base is arranged at the bottom of the control device, a protective cover is movably connected to the outer wall of the base, a limiting component is arranged on the front top of the base, and left and right ends of the protective cover are respectively provided with left and right through heat dissipation openings in an equidistant array.

[0007] A further improvement of the technical solution of the utility model is that the control device includes a base, a wiring board, a control main board and a power board, the wiring board, the control main board and the power board are all arranged on the top of the control device, a power-on interface is arranged on one side of the control main board, the connection ends of the wiring board and the power board are electrically connected to one end of the power-on interface, the connection end of the wiring board is electrically connected to the connection end of the power board, a number of wiring interfaces are arranged in an equidistant array on the left and right sides of the top of the wiring board, a chip, a communication information interface and an indicator light are arranged on the top of the power board, and the wiring board can control the circuit state on the wiring board.

[0008] A further improvement of the technical solution of the utility model is that the bottom of the base is fixedly connected to the top of the base, and a plurality of positioning columns are arranged in an equidistant array at the bottom of the protective cover.

[0009] A further improvement of the technical solution of the utility model is that: the left and right sides of the rear side of the top of the base are respectively fixedly connected with mounting plates, and the side of the protective cover close to the mounting plate is provided with left and right through-connecting holes, and a connecting rod is inserted into the connecting hole, and the outer wall of the connecting rod passes through the interior of the mounting plate and is rotatably connected therebetween.

[0010] A further improvement of the technical solution of the utility model is that the limiting assembly includes a baffle and an iron block, the front of the baffle is provided with a connecting port that passes through the front and back, the inner wall of the connecting port is provided with a plurality of bristles in an equidistant array, and the iron block is embedded in the top of the baffle.

[0011] A further improvement of the technical solution of the utility model is that: the baffle is set to be a rectangular shape with a length equal to that of the base, and the bottom of the baffle is fixedly connected to the top front side of the base.

[0012] A further improvement of the technical solution of the utility model is that a magnetic block having the same shape and size as the iron block is fixedly connected to the front side of the bottom of the protective cover.

[0013] A further improvement of the technical solution of the utility model is that the bottom of the magnetic block is magnetically connected to the top of the iron block.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides an AC automobile charging pile control motherboard, which adopts the cooperation between a base, a protective cover and a limit assembly. By installing a control device on the base and connecting the protective cover through a connecting rod, the protective cover is buckled on the control device, and the iron block in the limit assembly is magnetically fixed with a magnetic block to protect the parts on the control device. The problem that the existing AC automobile charging pile control motherboard is the main control part for controlling the charging pile to perform charging work, and when the control motherboard is working, there is a lack of protection for the connection lines of the control motherboard, which makes the connection lines and parts easily damaged by external factors or human damage, thereby reducing the service life of the charging pile, is effectively achieved. Reduce the connection lines and parts in the control device are easily damaged by external factors or human damage, and increase the beneficial effect of increasing the service life of the charging pile.

[0016] 2. The utility model provides an AC automobile charging pile control motherboard, which adopts the cooperation between the limit assembly and the heat dissipation port. The connecting wire in the control device can pass through the connecting port. The bristles in the connecting port can reduce the entry of external dust to a certain extent, and the heat generated when the control device is working can be released and discharged through the heat dissipation port, which solves the problem that it is inconvenient to connect the connecting line with the socket of the charging pile outside the shell when the control motherboard is in use, and it is inconvenient to dissipate heat, and achieves the beneficial effect of facilitating the connection of the connecting line on the control device with the socket and facilitating heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the AC vehicle charging pile control mainboard of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the protective device of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure connection of the protective device of the utility model;

[0020] Figure 4 Schematic diagram of the three-dimensional structure of the limit assembly of the utility model

[0021] Figure 5 It is a partial schematic diagram of the three-dimensional structure of the protective cover of the utility model.

[0022] In the figure: 1. control device; 11. base; 12. terminal block; 13. control main board; 14. power board; 15. wiring interface; 16. power interface; 17. chip; 18. communication information interface; 19. indicator light; 2. base; 21. mounting plate; 22. connecting rod; 3. protective cover; 301. connecting hole; 31. positioning column; 32. magnetic block; 4. limit assembly; 41. baffle; 410. connecting port; 42. bristles; 43. iron block; 5. heat dissipation port. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides an AC vehicle charging pile control mainboard, including a control device 1, a base 2 is arranged at the bottom of the control device 1, a protective cover 3 is movably connected to the outer wall of the base 2, a limiting component 4 is arranged on the front top of the base 2, and left and right ends of the protective cover 3 are respectively provided with left and right through heat dissipation ports 5 in an equidistant array;

[0025] A base 2, a protective cover 3, a limit assembly 4, and a heat dissipation port 5 are provided. The control device 1 is installed on the base 2, and the base 2 and the protective cover 3 are connected and buckled on the control device 1, so as to protect the control device 1. The wires in the control device 1 can be connected to the external circuit through the connecting port 410 in the limit assembly 4, and the heat generated during operation can be discharged through the heat dissipation port 5.

[0026] like Figure 2 As shown, the utility model provides a technical solution for the control motherboard of an AC vehicle charging pile: the control device 1 includes a base 11, a wiring board 12, a control motherboard 13 and a power board 14, the wiring board 12, the control motherboard 13 and the power board 14 are all arranged on the top of the control device 1, a power-on interface 16 is arranged on one side of the control motherboard 13, the connection ends of the wiring board 12 and the power board 14 are both electrically connected to one end of the power-on interface 16, the connection end of the wiring board 12 is electrically connected to the connection end of the power board 14, a plurality of wiring interfaces 15 are arranged in an equidistant array on the left and right sides of the top of the wiring board 12, and a core is arranged on the top of the power board 14. Chip 17, communication information interface 18 and indicator light 19, the terminal board 12 can control the circuit status on the terminal board 12, the bottom of the base 11 is fixedly connected to the top of the base 2, and a plurality of positioning columns 31 are arranged in an equidistant array at the bottom of the protective cover 3. The wiring interface 15 in the terminal board 12 is connected to the communication information interface 18 on the power board 14 through a connecting line, so that the power board 14 can obtain the information on the terminal board 12, so that the chip 17 is connected to the background of the charging pile, and the obtained information can be transmitted through the chip 17, and the feedback from the system can be collected in time. The indicator light 19 displays the status of the power connection.

[0027] like Figure 3 As shown, the utility model provides a technical solution for the control motherboard of an AC vehicle charging pile: the left and right sides of the rear top side of the base 2 are fixedly connected with mounting plates 21 respectively, and the side of the protective cover 3 close to the mounting plate 21 is provided with left and right through connecting holes 301, and a connecting rod 22 is inserted into the connecting hole 301, and the outer wall of the connecting rod 22 passes through the inside of the mounting plate 21 and is rotatably connected therebetween. By cooperating among the connecting rod 22, the mounting plate 21 and the connecting hole 301, the base 2 is connected to the protective cover 3 and can be turned upside down.

[0028] like Figure 4As shown, the utility model provides a technical solution for the control motherboard of an AC vehicle charging pile: the limit assembly 4 includes a baffle 41 and an iron block 43, a front-to-back connecting port 410 is provided on the front of the baffle 41, a plurality of bristles 42 are arranged in an equidistant array on the inner wall of the connecting port 410, the iron block 43 is embedded in the top of the baffle 41, the baffle 41 is arranged in a rectangular shape with the same length as the base 2, the bottom of the baffle 41 is fixedly connected to the top front side of the base 2, the connecting line is connected to the external socket through the connecting port 410, and the bristles 42 can prevent external dust from entering the protective cover 3.

[0029] like Figure 5 As shown, the utility model provides a technical solution for the control motherboard of an AC vehicle charging pile: a magnetic block 32 having the same shape and size as an iron block 43 is fixedly connected to the front side of the bottom of the protective cover 3, and the bottom of the magnetic block 32 is magnetically connected to the top of the iron block 43, and the base 2 and the protective cover 3 are locked through the magnetic connection between the magnetic block 32 and the iron block 43.

[0030] The following is a detailed description of the working principle of this AC car charging pile control motherboard.

[0031] like Figure 1-5 As shown, when in use, first, the control device 1 is installed on the base 2, and the connection board 12 and the power board 14 are connected to the power interface 16 in the control main board 13, and the connection interface 15 in the connection board 12 is connected to the communication information interface 18 on the power board 14 through a connecting line, so that the power board 14 can obtain the information on the connection board 12, so that the chip 17 is connected to the background of the charging pile, and the obtained information can be transmitted through the chip 17, and the feedback of the system is collected in time, and the indicator light 19 displays the state of the power connection, and then the connection lines on the connection board 12, the control main board 13 and the power board 14 are passed through the connecting port 410 to connect to the external socket The protective cover 3 is connected in a row, and the bristles 42 in the connecting port 410 can prevent external dust from entering the control device 1 to a certain extent. Then the protective cover 3 is flipped downward through the connecting rod 22 so that it is buckled on the control device 1. The magnetic block 32 on the protective cover 3 is magnetically fixed to the iron block 43 in the limit assembly 4, thereby shielding and protecting the outside of the control device 1. At the same time, the multiple positioning columns 31 in the protective cover 3 can position the parts on the control device 1. The heat generated during operation can be released through the multiple heat dissipation ports 5 on both sides. When the control device 1 is inspected and repaired, the protective cover 3 is lifted up along the base 2 to expose the control device 1 for easy inspection.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An AC vehicle charging pile control mainboard, comprising a control device (1), characterized in that: A base (2) is provided at the bottom of the control device (1); a protective cover (3) is movably connected to the outer wall of the base (2); a limit assembly (4) is provided at the top of the front side of the base (2); and left and right ends of the protective cover (3) are respectively provided with heat dissipation openings (5) that penetrate left and right in an array at equal distances.

2. The AC vehicle charging pile control motherboard according to claim 1, characterized in that: The control device (1) comprises a base (11), a wiring board (12), a control main board (13) and a power board (14); the wiring board (12), the control main board (13) and the power board (14) are all arranged on the top of the control device (1); a power-on interface (16) is arranged on one side of the control main board (13); the connection ends of the wiring board (12) and the power board (14) are both electrically connected to one end of the power-on interface (16); the connection end of the wiring board (12) is electrically connected to the connection end of the power board (14); a plurality of wiring interfaces (15) are arranged in an equidistant array on the left and right sides of the top of the wiring board (12); a chip (17), a communication information interface (18) and an indicator light (19) are arranged on the top of the power board (14); and the wiring board (12) can control the circuit state on the wiring board (12).

3. The AC vehicle charging pile control motherboard according to claim 2, characterized in that: The bottom of the base (11) is fixedly connected to the top of the pedestal (2), and a plurality of positioning columns (31) are arranged in an equidistant array at the bottom of the protective cover (3).

4. The AC vehicle charging pile control motherboard according to claim 1, characterized in that: The left and right sides of the rear side of the top of the base (2) are respectively fixedly connected with mounting plates (21); the side of the protective cover (3) close to the mounting plate (21) is provided with connecting holes (301) extending through the left and right sides; a connecting rod (22) is inserted into the connecting hole (301); and the outer wall of the connecting rod (22) penetrates into the interior of the mounting plate (21) and is rotatably connected therebetween.

5. The AC vehicle charging pile control motherboard according to claim 1, characterized in that: The limiting assembly (4) comprises a baffle (41) and an iron block (43); a front-to-back connecting opening (410) is provided on the front face of the baffle (41); a plurality of bristles (42) are arranged in an equidistant array on the inner wall of the connecting opening (410); and the iron block (43) is embedded in the top of the baffle (41).

6. The AC vehicle charging pile control motherboard according to claim 5, characterized in that: The baffle (41) is configured to be in a rectangular shape having a length equal to that of the base (2), and the bottom of the baffle (41) is fixedly connected to the top front side of the base (2).

7. The AC vehicle charging pile control motherboard according to claim 1, characterized in that: A magnetic block (32) having the same shape and size as the iron block (43) is fixedly connected to the front side of the bottom of the protective cover (3).

8. The AC vehicle charging pile control motherboard according to claim 7, characterized in that: The bottom of the magnetic block (32) is magnetically connected to the top of the iron block (43).

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