Electromagnetic valve for automobile gearbox

Abstract

The utility model discloses an electromagnetic valve for an automobile gearbox, which relates to the technical field of automobile gearbox accessories and comprises an electromagnetic valve body, and the electromagnetic valve body comprises a valve body, a controller hermetically mounted on the upper portion of the valve body and a base fixed at the bottom of the valve body. A connecting end is arranged on the side face of the valve body, a protective layer is integrally arranged on the edge of the valve body, a connecting wire penetrates through the edge of the controller, a wiring end is arranged at the end of the connecting wire, a supporting part is integrally arranged on the upper portion of the base, and the edge of the supporting part extends outwards to be provided with a mounting part. The base is matched with the lower portion of the valve body, the installation stability and firmness of the electromagnetic valve body are remarkably enhanced, the electromagnetic valve is suitable for being used in the environment with large vibration, the protective layer provides additional physical protection for the valve body, the valve body can better resist the influence of the external environment, liquid or gas leakage is effectively prevented through multiple sealing positions, and the service life of the electromagnetic valve is prolonged. And the safety and the reliability of equipment operation are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile gearbox accessories, especially relates to a solenoid valve for automobile gearbox. BACKGROUND

[0002] In the application scenario of automobile gearbox, the solenoid valve as a key component is mainly used to control the fluid flow in the hydraulic system to realize gear shifting and other operations. With the development of automobile industry, the requirements for solenoid valves are also getting higher and higher, including higher accuracy, faster response speed, better durability and reliability, etc.

[0003] The connection part and electrical interface of the traditional solenoid valve may have a leakage risk, especially when working in a high-pressure environment, which not only affects the normal operation of the equipment, but also may cause more serious safety problems; due to the complex and changeable working environment of automobile, especially inside the gearbox, the traditional solenoid valve may lack sufficient physical protection to resist external impact and erosion, thereby affecting its service life and stability; in a frequently vibrating environment, such as inside the automobile gearbox, if the solenoid valve is not installed stably or has insufficient structural strength, it may be loose or damaged, thereby affecting the normal operation of the entire system.

[0004] Therefore, we provide a solenoid valve for automobile gearbox to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a solenoid valve for automobile gearbox, which is installed and fixed to the valve body by setting the base, and multiple sealing structures are arranged in the valve body and the controller, thereby solving the problems of poor sealing and stability of the existing automobile solenoid valve.

[0006] To solve the above technical problems, the utility model is implemented by the following technical scheme:

[0007] The utility model is a solenoid valve for automobile gearbox, which comprises an electromagnetic valve body, the electromagnetic valve body comprises a valve body, a controller sealed and installed on the upper part of the valve body, and a base fixed to the bottom of the valve body.

[0008] The valve body side is provided with a connection end, and the valve body edge is integrally provided with a protective layer; the controller edge is provided with a connecting line, and the connecting line end is provided with a wiring end; the upper part of the base is integrally provided with a supporting part, and the edge of the supporting part is outwardly extended to form an installation part.

[0009] The utility model is further provided with an arc-shaped recess structure on the supporting part, and the inner wall of the supporting part is attached to the lower part of the valve body.

[0010] The utility model further sets up, the branch of protection layer lower part is correspondingly with installation department opens screw hole, the protection layer and installation department are fixed through outside screw, and the gasket is clamped and set between the protection layer and installation department.

[0011] The utility model further sets up, the outside of connecting end head is provided with thread, and the inner end outer circle of connecting end head is provided with annular groove containing sealing ring.

[0012] The utility model further sets up, the bottom of controller is connected with valve body upper part through fastening screw, and the gasket is clamped and set between the bottom of controller and valve body upper part, and the controller is cooperated with the valve core built-in valve body.

[0013] The utility model further sets up, the top of controller is provided with identification area, and the sealing rubber ring is set up at the connecting place of controller and connecting line.

[0014] The utility model has the following beneficial effects:

[0015] 1, the utility model discloses a sealing ring is set up in the inner end outer circle of connecting end head, and the gasket is clamped between the controller and valve body, and the sealing rubber ring is set up at the connecting place of controller and connecting line, improves the sealing property of solenoid valve whole, effectively prevents liquid or gas leakage, ensures the safety and reliability of equipment operation.

[0016] 2, the utility model discloses a protection layer, provides additional physical protection for valve body, so that it can better resist the influence of external environment, in addition, the protection layer and installation department are further reinforced through the gasket between them, enhance the stability and durability of overall structure, especially in the harsh working environment, the base and valve lower part are adapted, the installation stability and firmness of solenoid valve body are significantly enhanced, and it is suitable for use in the environment with greater vibration. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of automobile gearbox solenoid valve's overall structure schematic view.

[0018] Figure 2 It is a kind of automobile gearbox solenoid valve's overall structure side view.

[0019] Figure 3 It is a kind of automobile gearbox solenoid valve's valve body and controller structure schematic view.

[0020] Figure 4 It is a kind of automobile gearbox solenoid valve's base structure schematic view.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 100, solenoid valve body; 101, valve body; 101a, connecting end; 101b, protective layer; 102, controller; 102a, identification area; 102b, connecting line; 102c, terminal; 103, base; 103a, support; 103b, mounting portion; 104, gasket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1-3 The utility model discloses a solenoid valve for automobile gearbox, including solenoid valve body 100, solenoid valve body 100 including valve body 101 and seal installation on the upper portion of valve body 101 controller 102, valve body 101 side is provided with connecting end 101a, and valve body 101 side is integrally provided with protective layer 101b, and the controller 102 side is provided with connecting line 102b, and the connecting line 102b end is provided with terminal 102c;

[0026] Valve body 101 is the core part of the solenoid valve body 100, is responsible for controlling the flow direction and flow of fluid, and connecting end 101a is used for connecting the solenoid valve with other pipelines or systems, and protective layer 101b is provided as an integral structure, surrounds the side of valve body 101, provides physical protection for valve body 101, effectively resists the erosion of external environment to valve body 101, improves the durability and service life of solenoid valve body 100, and controller 102 is responsible for receiving and processing electric signal, controlling the action of internal valve core, thereby realizing accurate control to fluid flow, and connecting line 102b is used for transmitting electric signal to controller 102.

[0027] Specifically, the bottom of the controller 102 is connected to the upper part of the valve body 101 through a fastening screw, and a sealing ring is clamped between the bottom of the controller 102 and the upper part of the valve body 101. By setting a thread outside the connecting end 101a and recessing an annular groove for accommodating the sealing ring on the outer end of the thread, the sealing property and stability when connecting with external components are ensured. The controller 102 cooperates with the built-in valve core of the valve body 101.

[0028] Further, the connecting end 101a is provided with threads outside, and the inner end of the connecting end 101a is provided with an annular groove for accommodating a sealing ring, the controller 102 is provided with an identification area 102a on the top, and the controller 102 is provided with a sealing rubber ring at the connection position of the connecting line 102b, which ensures the waterproof and dustproof performance of the electrical connection position, and at the same time, the top is provided with an identification area 102a for easy identification.

[0029] Embodiment two

[0030] Please refer to Figures 1-4 On the basis of the specific embodiment one, the electromagnetic valve body 100 further comprises a base 103 fixed to the bottom of the valve body 101, the upper part of the base 103 is integrally provided with a supporting part 103a, the edge of the supporting part 103a is outwardly extended to be provided with a mounting part 103b, the base 103 is used for mounting and fixing the electromagnetic valve body 100, the supporting part 103a cooperates with the bottom of the valve body 101, and the mounting part 103b is fixed between the protective layer 101b, so that the electromagnetic valve body 100 is not easily affected by external vibration during use.

[0031] Specifically, the supporting part 103a is an arc-shaped recess structure, and the inner wall of the supporting part 103a is attached to the lower part of the valve body 101, the lower part of the protective layer 101b is provided with a screw hole corresponding to the mounting part 103b, the protective layer 101b and the mounting part 103b are fixed by external screws, and a gasket 104 is clamped between the protective layer 101b and the mounting part 103b, which not only increases the overall stability of the electromagnetic valve body 100, but also further enhances the stability and sealing performance of the structure by means of the protective layer 101b and the mounting part 103b.

[0032] The specific use steps of the electromagnetic valve body 100 are as follows:

[0033] First, the electromagnetic valve body 100 is stably mounted in the specified position of the gearbox through the base 103 and its supporting part 103a and mounting part 103b, the protective layer 101b and the mounting part 103b are fixed by external screws, and the gasket 104 is clamped to ensure the sealing performance and stability;

[0034] Subsequently, when the vehicle is running, the controller 102 receives an electrical signal instruction from the vehicle's electronic control system, the controller 102 analyzes the received electrical signal and decides whether the position of the internal spool needs to be changed to adjust the flow direction or flow rate of the fluid (such as hydraulic oil) based on the signal indication, based on the instruction of the controller 102, the spool starts to move, thereby changing the fluid path or flow rate through the internal passage of the valve body 101. This process can achieve the operation of different mechanical components in the gearbox, such as gear shifting.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. An electromagnetic valve for an automobile transmission, comprising an electromagnetic valve body (100); characterized by: The electromagnetic valve body (100) comprises a valve body (101), a controller (102) sealingly mounted on the upper part of the valve body (101), and a base (103) fixed to the bottom of the valve body (101). The valve body (101) is provided with a connecting end (101a) on the side, and the edge of the valve body (101) is integrally provided with a protective layer (101b); the edge of the controller (102) is provided with a connecting line (102b), and the end of the connecting line (102b) is provided with a connecting end (102c); the upper part of the base (103) is integrally provided with a supporting part (103a), and the edge of the supporting part (103a) is outwardly provided with a mounting part (103b).

2. The electromagnetic valve for an automobile transmission according to claim 1, wherein The supporting part (103a) is an arc-shaped recess structure, and the inner wall of the supporting part (103a) is attached to the lower part of the valve body (101).

3. The electromagnetic valve for an automobile transmission according to claim 1, wherein The lower part of the protective layer (101b) is provided with a screw hole corresponding to the mounting part (103b), the protective layer (101b) and the mounting part (103b) are fixed by external screws, and a gasket (104) is clamped between the protective layer (101b) and the mounting part (103b).

4. The electromagnetic valve for an automobile transmission according to claim 1, wherein The connecting end (101a) is provided with a thread on the outside, and the inner end of the connecting end (101a) is recessed to form an annular groove for accommodating a sealing ring.

5. The solenoid valve according to claim 1, wherein The bottom of the controller (102) is connected to the upper part of the valve body (101) by a fastening screw, and a sealing ring is clamped between the bottom of the controller (102) and the upper part of the valve body (101).

6. The electromagnetic valve for an automobile transmission according to claim 1, wherein The top of the controller (102) is recessed to form an identification area (102a), and a sealing rubber ring is arranged at the connection between the controller (102) and the connecting line (102b).

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