OCV electromagnetic valve

By designing a protective mechanism in the OCV solenoid valve, the problems of plug loosening and dust prevention are solved, ensuring a secure connection between the plug and socket and preventing dust contamination, thus extending the service life of the solenoid valve.

CN223924016UActive Publication Date: 2026-02-17YUHUAN MAIXUNLI ELECTRON MASCH CO LTD
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Patent Information

Application Number
CN202520827653.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-17
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Existing OCV solenoid valves have plugs that are prone to loosening when not in use and lack dust protection, making the socket susceptible to dust contamination and affecting its service life.

Method used

A protective mechanism is designed, including a protective plate, a connecting plate, a U-shaped plate, a threaded rod, and a pressure plate, which prevents the plug from loosening by tensioning it and prevents dust from entering the socket by sealing the plate and supporting the bracket.

Benefits of technology

It achieves a secure connection between the plug and socket, preventing loosening, and prevents dust from entering the socket during storage, thus extending the service life of the solenoid valve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an OCV electromagnetic valve, and belongs to the technical field of automobile accessories. The problem that an existing OCV electromagnetic valve cannot protect a plug is solved. The OCV electromagnetic valve comprises a turbocharger electromagnetic valve body, a front valve body is arranged on the left side of the turbocharger electromagnetic valve body, a rear valve body is arranged on the right side of the front valve body, a piston is arranged in the rear valve body, an integrated coil is arranged in the turbocharger electromagnetic valve body, and a socket is installed on the right side of the top of the turbocharger electromagnetic valve body. A protection mechanism is installed on the surface of the socket and comprises a protection plate, the left side of the protection plate makes contact with a connecting plate, a U-shaped plate is fixedly connected to the top of the socket, a threaded rod is connected to the top of the U-shaped plate in a penetrating mode, and a pressing plate is movably connected to the bottom of the threaded rod. The utility model has the advantages that the plug can be tensioned and protected, and dust can be prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and specifically relates to an OCV solenoid valve. Background Technology

[0002] Solenoid valves can be used with different circuits to achieve the desired control, and the control accuracy and flexibility can be guaranteed. The solenoid valve of the worm gear turbocharger is installed in automobiles and is an important part of automobiles.

[0003] For example, Chinese patent literature discloses an OCV solenoid valve [Application No.: 202121739763.X; Authorization Announcement No.: CN215806677U], which includes a housing and a valve body connected to the housing. A fixed base plate is provided on the housing, and the valve body is connected to the fixed base plate. A fixed base is provided on the fixed base plate, and an oil passage hole is provided on the fixed base plate. The housing, the fixed base plate, and the fixed base are integrally formed. A sealing sleeve is slidably connected to the oil passage hole. A pin is provided on the sealing sleeve, and an armature is provided on the pin. The armature is connected to the sealing sleeve. An annular coil is provided inside the housing, and a fixed sleeve is provided on the annular coil. The armature is slidably connected to the fixed sleeve.

[0004] The aforementioned OCV solenoid valve has high assembly efficiency, but like existing solenoid valves, it has a socket mounted on its surface. The surface of the solenoid valve lacks a tensioning structure to protect the socket and cannot provide tension protection for the plug. It is prone to loosening under external tension. When the solenoid valve is not in use and is stored separately, external dust can easily enter the socket and corrode the internal components of the socket. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in the prior art by providing an OCV solenoid valve that provides tension protection for the plug to prevent it from coming loose, and dust protection for the solenoid valve when it is stored separately.

[0006] The objective of this utility model can be achieved through the following technical solution: An OCV solenoid valve includes a worm gear booster solenoid valve body. A front valve body is provided on the left side of the worm gear booster solenoid valve body, and a rear valve body is provided on the right side of the front valve body. A piston is provided inside the rear valve body. An integrated coil is provided inside the worm gear booster solenoid valve body. A socket is installed on the right side of the top of the worm gear booster solenoid valve body. A protective mechanism is installed on the surface of the socket. The protective mechanism includes a protective plate. A connecting plate is in contact with the left side of the protective plate. A U-shaped plate is fixedly connected to the top of the socket. A threaded rod is connected through the top of the U-shaped plate. A pressure plate is movably connected to the bottom of the threaded rod.

[0007] By setting up a socket, it can be connected to an external plug, facilitating the receipt of commands from an external controller and enabling the pneumatic opening of the worm gear booster solenoid valve. With the addition of a protective plate, connecting plate, U-shaped plate, threaded rod, and pressure plate, the protective plate provides tension protection to the right side of the plug, preventing it from loosening and shifting during use. This ensures a secure connection between the plug and socket, preventing it from easily falling off. When the solenoid valve is not in use and is stored separately, the right side of the socket is sealed to prevent external dust from entering and contaminating the socket, thus extending the lifespan of the control valve.

[0008] In the aforementioned OCV solenoid valve, a turntable is fixedly connected to the top of the threaded rod, and the bottom of the threaded rod penetrates into the inner cavity of the U-shaped plate and is threadedly connected to the U-shaped plate. By setting the turntable, the contact area with the hand is increased, making it easier to rotate the threaded rod.

[0009] In the aforementioned OCV solenoid valve, the left side of the connecting plate passes through a U-shaped plate and is movably connected to it. An anti-slip pad is adhered to the bottom of the pressure plate, and the bottom of the anti-slip pad contacts the connecting plate. By setting the threaded rod and the pressure plate, the connecting plate can be pressed and fixed, thereby fixing the protective plate and improving its stability. The anti-slip pad increases the roughness of the bottom of the pressure plate, ensuring stable pressure on the connecting plate.

[0010] In the aforementioned OCV solenoid valve, a housing is fixedly connected to the top right side of the connecting plate. Sliding holes are provided on both sides of the housing, and a slider is installed inside the housing. The right side of the slider passes through the sliding hole and is fixedly connected to a protective plate. The bottom of the connecting plate contacts the socket. The housing and sliding holes guide the slider, facilitating its forward and backward movement.

[0011] In the aforementioned OCV solenoid valve, a movable plate is fixedly connected to the left side of the slider via a through-hole. A guide rod is connected through the surface of the movable plate. Both the front and rear sides of the guide rod are fixedly connected to a connecting plate via support blocks. Springs are fitted on both the front and rear sides of the guide rod surface. By setting the springs, tension is generated on the movable plate, facilitating its return to its original position. By setting the guide rod, the movable plate is guided, facilitating its forward and backward movement.

[0012] In the aforementioned OCV solenoid valve, a push rod is fixedly connected to the surface of the movable plate, and a push plate is fixedly connected to the side of the push rod away from the movable plate. By setting the push plate, the contact area with the fingers is increased, making it easier to push the push plate to move the push rod, thereby separating the two protective plates and facilitating the insertion of the plug and socket.

[0013] In the aforementioned OCV solenoid valve, there are two protective plates. A groove is provided on the right side of each protective plate, and a support frame is fixedly connected to the right side of the protective plate. A sealing plate is permeated through the surface of the support frame. The groove allows the plug-connected wire to be secured within it, facilitating wire arrangement. The support frame supports the sealing plate, facilitating its installation and removal. The sealing plate seals the right side of the protective plate, preventing external dust from entering the socket when the solenoid valve is not in use and is not stored separately, thus providing dust protection for the socket.

[0014] Compared with existing technologies, the advantages of this OCV solenoid valve are: the protective plate provides tension protection for the right side of the plug, preventing the plug from loosening and shifting during use, ensuring a secure connection between the plug and socket, and preventing it from falling off. When the solenoid valve is not used and is stored separately, the right side of the socket is sealed to prevent external dust from entering the socket and contaminating it, thus extending the service life of the control valve. Attached Figure Description

[0015] Figure 1 This is a cross-sectional structural diagram of the OCV solenoid valve after an explosion.

[0016] Figure 2 This is a schematic diagram of the main structure of the power head in this OCV solenoid valve.

[0017] Figure 3 This is a three-dimensional schematic diagram of the protective mechanism of the power head in this OCV solenoid valve.

[0018] Figure 4 This is an exploded view of the support frame and sealing plate of the power head in this OCV solenoid valve.

[0019] In the diagram, 1. Worm gear turbocharger solenoid valve body; 2. Front valve body; 3. Rear valve body; 4. Piston; 5. Integrated coil; 6. Socket; 7. Protective mechanism; 70. Protective plate; 71. Connecting plate; 72. U-shaped plate; 73. Threaded rod; 74. Pressure plate; 75. Housing; 76. Sliding hole; 77. Sliding block; 78. Movable plate; 79. Guide rod; 710. Spring; 711. Push rod; 712. Push plate; 713. Support frame; 714. Sealing plate. Detailed Implementation

[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this OCV solenoid valve includes a worm gear booster solenoid valve body 1. A front valve body 2 is provided on the left side of the worm gear booster solenoid valve body 1, and a rear valve body 3 is provided on the right side of the front valve body 2. A piston 4 is provided inside the rear valve body 3. An integrated coil 5 is provided inside the worm gear booster solenoid valve body 1. A socket 6 is installed on the right side of the top of the worm gear booster solenoid valve body 1. A protective mechanism 7 is installed on the surface of the socket 6. The protective mechanism 7 includes a protective plate 70. A connecting plate 71 is in contact with the left side of the protective plate 70. A U-shaped plate 72 is fixedly connected to the top of the socket 6. A threaded rod 73 is connected through the top of the U-shaped plate 72. A pressure plate 74 is movably connected to the bottom of the threaded rod 73.

[0022] To elaborate further, a turntable is fixedly connected to the top of the threaded rod 73, and the bottom of the threaded rod 73 penetrates into the inner cavity of the U-shaped plate 72 and is threadedly connected to the U-shaped plate 72. The left side of the connecting plate 71 penetrates through the U-shaped plate 72 and is movably connected to the U-shaped plate 72. An anti-slip pad is adhered to the bottom of the pressure plate 74, and the bottom of the anti-slip pad contacts the connecting plate 71.

[0023] A housing 75 is fixedly connected to the top right side of the connecting plate 71. Sliding holes 76 are provided on both sides of the housing 75. A slider 77 is provided in the inner cavity of the housing 75. The right side of the slider 77 passes through the sliding hole 76 and is fixedly connected to the protective plate 70. The bottom of the connecting plate 71 is in contact with the socket 6.

[0024] A sliding plate 78 is fixedly connected to the left side of the slider 77 via a through-hole 76. A guide rod 79 is connected through the surface of the sliding plate 78. Both the front and rear sides of the guide rod 79 are fixedly connected to the connecting plate 71 via support blocks. Springs 710 are fitted on both the front and rear sides of the surface of the guide rod 79. A push rod 711 is fixedly connected to the surface of the sliding plate 78. A push plate 712 is fixedly connected to the side of the push rod 711 away from the sliding plate 78.

[0025] In actual manufacturing, there are two protective plates 70. A groove is provided on the right side of the protective plate 70. A support frame 713 is fixedly connected to the right side of the protective plate 70. A sealing plate 714 is connected through the surface of the support frame 713.

[0026] In use, move the sealing plate 714 to separate it from the support frame 713. Push the push plate 712 to move it. Push rod 711 moves the movable plate 78. Movable plate 78 moves slider 77 and protective plate 70 to separate the two protective plates 70. Insert the plug into the inner cavity of socket 6. Release your fingers. The tension of spring 710 pushes the movable plate 78 to move. Movable plate 78 moves slider 77 and protective plate 70 back to their original positions. Move connecting plate 71 to the left, causing housing 75, slider 77 and protective plate 70 to move to the left, so that the left side of protective plate 70 tensions the plug to prevent it from coming loose.

[0027] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. An OCV solenoid valve, comprising a worm gear booster solenoid valve body (1), characterized in that: The worm gear booster solenoid valve body (1) has a front valve body (2) on its left side and a rear valve body (3) on its right side. The rear valve body (3) has a piston (4) inside. The worm gear booster solenoid valve body (1) has an integrated coil (5) inside. The top right side of the worm gear booster solenoid valve body (1) has a socket (6) installed. The surface of the socket (6) has a protective mechanism (7) installed. The protective mechanism (7) includes a protective plate (70). The left side of the protective plate (70) contacts a connecting plate (71). The top of the socket (6) is fixedly connected to a U-shaped plate (72). The top of the U-shaped plate (72) is connected through a threaded rod (73). The bottom of the threaded rod (73) is movably connected to a pressure plate (74).

2. An OCV solenoid valve according to claim 1, characterized in that: The top of the threaded rod (73) is fixedly connected to a turntable, and the bottom of the threaded rod (73) penetrates into the inner cavity of the U-shaped plate (72) and is threadedly connected to the U-shaped plate (72).

3. An OCV solenoid valve according to claim 1, characterized in that: The left side of the connecting plate (71) passes through the U-shaped plate (72) and is movably connected to the U-shaped plate (72). The bottom of the pressure plate (74) is bonded with an anti-slip pad, and the bottom of the anti-slip pad is in contact with the connecting plate (71).

4. An OCV solenoid valve according to claim 1, characterized in that: The top right side of the connecting plate (71) is fixedly connected to the housing (75). The housing (75) has sliding holes (76) on both sides. The inner cavity of the housing (75) is provided with a slider (77). The right side of the slider (77) passes through the sliding hole (76) and is fixedly connected to the protective plate (70). The bottom of the connecting plate (71) is in contact with the socket (6).

5. An OCV solenoid valve according to claim 4, characterized in that: The left side of the slider (77) has a through hole (76) and a movable plate (78) is fixedly connected thereto. A guide rod (79) is connected through the surface of the movable plate (78). The front and rear sides of the guide rod (79) are fixedly connected to the connecting plate (71) through support blocks. Springs (710) are sleeved on the front and rear sides of the surface of the guide rod (79).

6. An OCV solenoid valve according to claim 5, characterized in that: A push rod (711) is fixedly connected to the surface of the movable plate (78), and a push plate (712) is fixedly connected to the side of the push rod (711) away from the movable plate (78).

7. An OCV solenoid valve according to claim 1, characterized in that: There are two protective plates (70). A groove is provided on the right side of the protective plate (70). A support frame (713) is fixedly connected to the right side of the protective plate (70). A sealing plate (714) is connected through the surface of the support frame (713).

Citation Information

Patent Citations

  • OCV electromagnetic valve

    CN215806677U