Control magnetic valve on new energy automobile

Abstract

The utility model relates to a control magnetic valve on a new energy automobile, which comprises a magnetic valve and a magnetic assembly connected with an opening and closing piece, the magnetic valve comprises a shell, an enameled coil assembly, a circuit board and a cover plate, the enameled coil assembly is installed in the shell and located at the bottom of the shell, the circuit board is installed on the enameled coil assembly and located in the shell, and the cover plate is installed on the enameled coil assembly. The circuit board is connected with a power lead which penetrates through the cover plate and is led out; the cover plate and the shell are installed and fixed, a gap between the cover plate and the shell is encapsulated through epoxy resin, the magnetic assembly is close to the outer bottom of the shell, and attraction or repulsion between the magnetic assembly and the shell is achieved by electrifying the enameled coil assembly. According to the electromagnetic valve, the circuit board is installed in the shell of the electromagnetic valve, and the gap between the cover plate and the shell is encapsulated through the epoxy resin, so that the whole electromagnetic valve is more compact in structure and good in anti-interference performance, and installation in an automobile installation space is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicles, and in particular relates to a control magnetic valve on a new energy vehicle. Background Art

[0002] New energy vehicles are becoming more and more popular nowadays. There are many control solenoid valves used in new energy vehicles, such as the opening and closing structure of the charging cover, the opening and closing structure of the armrest box or the rear image screen on the new energy vehicle. In order to match the intelligent control system of the new energy vehicle, the above-mentioned structures all use control solenoid valves to match the intelligent control system of the new energy vehicle. However, the existing control solenoid valves are all controlled by circuit boards, and the circuit boards are connected to the intelligent control templates through power leads. The circuit boards are separated from the control solenoid valves, which have poor anti-interference performance and greatly increased failure rates. In addition, the split distribution structure is more troublesome to install and occupies a larger space. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and to provide a control solenoid valve for new energy vehicles which has good anti-interference performance, is easy to install and has a compact structure.

[0004] The purpose of the utility model is achieved through the following technical scheme. The control magnetic valve on the new energy vehicle includes a solenoid valve and a magnetic component connected to the opening and closing part. The solenoid valve includes a shell, an enameled coil component, a circuit board and a cover plate. The enameled coil component is installed in the shell and is located on the bottom of the shell. The circuit board is installed on the enameled coil component and is located in the shell, and the circuit board is connected to a power lead, which passes through the cover plate and is led to the outside; the cover plate is fixed to the shell, and the gap between the cover plate and the shell is sealed by epoxy resin. The magnetic component is close to the outer bottom of the shell, and the attraction or repulsion between the magnetic component and the shell is achieved by energizing the enameled coil component.

[0005] The beneficial effects of the utility model are as follows: compared with the prior art, by installing the circuit board in the shell of the solenoid valve and sealing the gap between the cover plate and the shell with epoxy resin, the entire solenoid valve structure is more compact, has good anti-interference performance, and is more convenient to install in the installation space of the car.

[0006] Preferably, a socket column is integrally formed in the central portion of the shell, and the enameled coil assembly and the circuit board are sequentially socketed in the socket column, and a threaded hole is provided at the upper end of the socket column, and the cover plate and the socket column are fixed by combining the threaded hole with a bolt; through the arrangement of the above structure, the enameled coil assembly and the circuit board can be stably socketed on the socket column in the shell, and the structure after installation is relatively stable, and it is also convenient for the installation between the cover plate and the socket column.

[0007] Preferably, the enameled coil assembly includes a wire barrel and an enameled wire, the enameled wire is wound in the wire barrel, and the wire barrel is sleeved on the sleeve column; through the arrangement of the above structure, the enameled coil assembly is more convenient to form, and the sleeve connection between the enameled coil assembly and the sleeve column after forming is more convenient, and the structural stability after installation is also better.

[0008] Preferably, a notch is provided on the edge of the main body of the cover plate, the power lead connected to the circuit board passes through the notch and is led out to the outside of the cover plate, the power lead located at the notch is sleeved with a heat shrink tube, and the gap between the notch and the heat shrink tube is sealed with epoxy resin; by providing the notch, it is convenient to lead the power lead out of the cover plate, and by providing the heat shrink tube, it is convenient to seal the notch, thereby greatly improving the sealing and anti-interference performance of the entire solenoid valve.

[0009] Preferably, two symmetrically distributed mounting earrings are integrally formed on the main body edge of the cover plate, and the solenoid valve is installed in the vehicle body installation space through the mounting earrings; the above-mentioned structure is arranged to facilitate the installation of the solenoid valve.

[0010] Preferably, the magnetic assembly includes a magnet and a mounting piece connected to an opening and closing cover on the automobile, an embedding groove is provided on one end face of the mounting piece, the magnet is embedded in the embedding groove, and the magnet faces the shell; a circle of radial protrusions is provided on the other end face of the mounting piece; the above-mentioned structure is arranged to facilitate the installation between the magnet and the mounting piece, and to facilitate the installation between the magnetic assembly and the opening and closing cover on the automobile. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the control magnetic valve of the utility model.

[0012] Figure 2 It is a schematic diagram of the main cross-sectional structure of the control magnetic valve of the utility model.

[0013] The numbers in the accompanying drawings are: 1, solenoid valve; 2, magnetic assembly; 3, power lead; 4, bolt; 5, heat shrink tube; 11, housing; 12, enameled coil assembly; 13, circuit board; 14, cover plate; 15, socket column; 21, magnet; 22, mounting piece; 23, embedded groove; 24, radial protrusion; 12-1, wire barrel; 12-2, enameled wire; 14-1, notch; 14-2, mounting earring. DETAILED DESCRIPTION

[0014] The following is a detailed introduction to the utility model in conjunction with the accompanying drawings: Figure 1 , 2 As shown, the utility model includes a solenoid valve 1 and a magnetic component 2 connected to an opening and closing member, the solenoid valve 1 includes a shell 11, an enameled coil component 12, a circuit board 13 and a cover plate 14, the enameled coil component 12 is installed in the shell 11 and is located on the bottom of the shell 11, the circuit board 13 is installed on the enameled coil component 12 and is located in the shell 11, and the circuit board 13 is connected to a power lead 3, and the power lead 3 passes through the cover plate 14 and is led to the outside; the cover plate 14 is fixed to the shell 11, and the gap between the cover plate 14 and the shell 11 is sealed by epoxy resin, the magnetic component 2 is close to the outer bottom of the shell 11, and the attraction or repulsion between the magnetic component 2 and the shell 11 is achieved by energizing the enameled coil component 12.

[0015] A socket column 15 is integrally formed in the center of the shell 11, and the enameled coil assembly 12 and the circuit board 13 are sequentially socketed in the socket column 15. A threaded hole is provided at the upper end of the socket column 15, and the cover plate 14 is fixed to the socket column 15 by combining with the bolt 4 through the threaded hole.

[0016] The enameled coil assembly 12 includes a wire barrel 12 - 1 and an enameled wire 12 - 2 . The enameled wire 12 - 2 is wound inside the wire barrel 12 - 1 , and the wire barrel 12 - 1 is sleeved on a sleeve post 15 .

[0017] A notch 14-1 is provided on the edge of the main body of the cover 14, and the power lead 3 connected to the circuit board 13 passes through the notch 14-1 and leads out of the cover 14. The power lead 3 at the notch is sleeved with a heat shrink tube 5, and the gap between the notch 14-1 and the heat shrink tube 5 is sealed with epoxy resin.

[0018] Two symmetrically distributed mounting earrings 14 - 2 are integrally formed on the main body edge of the cover plate 14 , and the solenoid valve 1 is mounted in the vehicle body mounting space through the mounting earrings 14 - 2 .

[0019] The magnetic assembly 2 includes a magnet 21 and a mounting member 22 connected to an opening and closing cover on the car. An embedding groove 23 is provided on one end surface of the mounting member 22. The magnet 21 is embedded in the embedding groove 23, and the magnet 21 faces the housing 11. A circle of radial protrusions 24 is provided on the other end surface of the mounting member 22.

[0020] The installation steps of the utility model are as follows: first, the enameled coil assembly 12 is sleeved on the sleeve column 15 of the housing 11; then, the circuit board 13 with the power lead 3 is sleeved on the sleeve column 15 of the housing 11; finally, the cover plate 14 is fixed to the sleeve column 15 by bolts 4 and sealed by epoxy resin potting.

[0021] The working principle of the utility model is as follows: when the power lead 3 is energized, the enameled coil assembly 12 generates current, so that the polarity of the bottom of the shell 11 is N pole. Since the magnet 21 in the mounting part 22 is also N pole, the magnetic assembly 2 repels each other, thereby causing the opening and closing cover to move. When the power lead 3 is de-energized, the magnet 21 and the bottom of the shell 11 are attracted to each other, thereby causing the opening and closing cover and the solenoid valve to be attracted to each other.

[0022] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A control solenoid valve for a new energy vehicle, comprising a solenoid valve (1) and a magnetic assembly (2) connected to an opening and closing member, characterized in that: The solenoid valve (1) comprises a housing (11), an enameled coil assembly (12), a circuit board (13) and a cover plate (14); the enameled coil assembly (12) is mounted in the housing (11) and is located on the bottom of the housing (11); the circuit board (13) is mounted on the enameled coil assembly (12) and is located in the housing (11); the circuit board (13) is connected to a power lead (3); the power lead (3) passes through the cover plate (14) and is led out to the outside; the cover plate (14) is fixedly mounted on the housing (11), and a gap between the cover plate (14) and the housing (11) is sealed with epoxy resin; the magnetic assembly (2) is close to the outer bottom of the housing (11), and the magnetic assembly (2) and the housing (11) are attracted or repelled by energizing the enameled coil assembly (12).

2. The control solenoid valve for the new energy vehicle according to claim 1 is characterized in that: A socket column (15) is integrally formed at the central portion of the housing (11), the enameled coil assembly (12) and the circuit board (13) are sequentially socketed into the socket column (15), and a threaded hole is provided at the upper end of the socket column (15), and the cover plate (14) and the socket column (15) are fixed together by combining the threaded hole with a bolt (4).

3. The control solenoid valve for the new energy vehicle according to claim 2 is characterized in that: The enameled coil assembly (12) comprises a wire barrel (12-1) and an enameled wire (12-2); the enameled wire (12-2) is wound inside the wire barrel (12-1), and the wire barrel (12-1) is sleeved on the sleeve column (15).

4. The control solenoid valve for the new energy vehicle according to claim 1 is characterized in that: A notch (14-1) is provided on the edge of the main body of the cover plate (14); the power lead (3) connected to the circuit board (13) passes through the notch (14-1) and is led out of the cover plate (14); a heat shrink tube (5) is sleeved on the power lead (3) located at the notch, and a gap between the notch (14-1) and the heat shrink tube (5) is sealed by epoxy resin.

5. The control solenoid valve for the new energy vehicle according to claim 1, characterized in that: Two symmetrically distributed mounting earrings (14-2) are integrally formed on the main body edge of the cover plate (14), and the solenoid valve (1) is mounted in the vehicle body mounting space via the mounting earrings (14-2).

6. The control solenoid valve for the new energy vehicle according to claim 1, characterized in that: The magnetic assembly (2) comprises a magnet (21) and a mounting member (22) connected to an opening and closing cover on a car; an embedding groove (23) is provided on one end surface of the mounting member (22), the magnet (21) is embedded in the embedding groove (23), and the magnet (21) faces the housing (11); and a circle of radial protrusions (24) is provided on the other end surface of the mounting member (22).

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