Automobile engine electromagnetic valve with anti-interference function
By introducing inner lined copper sleeves and limiting components into the solenoid valve of the automobile engine, the problem of poor anti-interference effect of the solenoid valve is solved, and the higher anti-interference ability and longer service life are achieved, while improving the stability of installation. Sex and efficiency.
Patent Information
- Application Number
- CN202420945805.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing solenoid valves of automobile engines have poor anti-interference effect when used, resulting in reduced sensitivity and short service life.
An automobile engine solenoid valve including a lined copper sleeve and a limiting assembly is designed to shield electromagnetic interference through the lined copper sleeve and improve installation stability using the limiting assembly.
It effectively improves the anti-interference ability of the solenoid valve, extends the service life, and improves the installation efficiency and stability.
Smart Images
Figure CN222255236U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile engine solenoid valves, in particular to an automobile engine solenoid valve with an anti-interference function. Background Art
[0002] A solenoid valve is an industrial equipment with an electromagnetic regulating function. It is an automatic basic component for regulating fluids and is also an actuator. The solenoid valve can be used to adjust the main parameters of the medium in the industrial control system, such as direction, flow, speed, etc. The solenoid valve can cooperate with different circuits to achieve the expected regulation, and can basically guarantee the accuracy and flexibility of the regulation. The automobile idle solenoid valve is an actuator in the idle speed regulation system, which is used to adjust or adjust the idle speed to ensure that the engine emissions meet the standards and the engine runs stably, and keep the engine idle at the lowest speed, which can effectively reduce fuel consumption. The existing automobile engine solenoid valve has problems when in use. The anti-interference effect of the solenoid valve when in use is not good enough. After long-term use, it will affect the sensitivity of the solenoid valve. There are limitations when in use, and there is room for improvement. Utility Model Content
[0003] The utility model aims to provide an automobile engine solenoid valve with anti-interference function to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile engine solenoid valve with anti-interference function, comprising a shell, a fixed shaft is installed at the bottom of the shell, a connecting plug is fixed to one side of the top of the shell, a mounting plate is arranged on the surface of one side of the shell, a mounting hole is opened on the top surface of the mounting plate, and an anti-interference component is arranged inside the shell.
[0005] The anti-interference component includes an inner lining copper sleeve arranged inside the shell, the top end surface of the shell is provided with a mounting ring groove for the inner lining copper sleeve to penetrate and engage with, the inner bottom surface of the shell is provided with a limiting ring groove, the bottom of the inner lining copper sleeve is engaged and connected with the limiting ring groove, and the top end surface of the inner lining copper sleeve is fixed with a connecting magnetic ring, and the connecting magnetic ring is limited and engaged to the inside of the mounting ring groove.
[0006] As a further preferred embodiment of the technical solution, a rubber ring is provided on the top end surface of the connecting magnetic ring, and the inner surface of the rubber ring is tightly fitted with the top side surface of the shell.
[0007] As a further preferred embodiment of the present technical solution, the wall thickness of the inner lining copper sleeve is smaller than the width of the opening of the mounting ring groove, and the wall thickness of the connecting magnetic ring is equal to the width of the opening of the mounting ring groove.
[0008] As a further preferred embodiment of the present technical solution, the cross section of the mounting plate is in an inverted "L" shape, and the mounting plate is fixedly connected to the housing by bolts.
[0009] As a further preferred embodiment of the present technical solution, a limit assembly is provided on the surface of the shell, and the limit assembly includes limit blocks symmetrically and equidistantly fixed to the outer surface of the shell, and the bottom two sides of the mounting plate are limitedly engaged to the inner sides of the limit blocks, and a limit clamping column is provided at the bottom of the surface of the mounting plate, and a through groove is provided at the bottom of the surface of the mounting plate for one end of the limit clamping column to pass through, a limit spring is symmetrically fixed between the inner surface of the limit clamping column and the surface of the mounting plate, and a connecting clamping groove is symmetrically provided at the bottom of one side surface of the shell for the two ends of the limit clamping column to engage with.
[0010] As a further preferred embodiment of the present technical solution, the cross section of the limit clamping column is "U"-shaped, and the two ends of the limit clamping column are not in the same vertical plane as the inner side of the mounting plate.
[0011] The utility model provides an automobile engine solenoid valve with anti-interference function, which has the following beneficial effects:
[0012] 1. The utility model improves the anti-interference effect of the automobile solenoid valve when in use by designing an anti-interference component, so that the solenoid valve is not easily interfered by the external electromagnetic suction force when in use, avoiding the situation that affects the sensitivity of the solenoid valve, and can extend the service life of the automobile solenoid valve, with good practicality.
[0013] 2. The utility model is designed with a limit assembly to facilitate the purpose of limiting the installation of the mounting plate and the shell when they are installed and connected, so that the mounting plate is not easily moved or dropped when the workers fix it with bolts, thereby improving the installation efficiency of the workers and also improving the stability of the installation of the mounting plate, with better practical effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the installation structure of the anti-interference component and the limit component in the utility model;
[0016] Figure 3 for Figure 2 A magnified schematic diagram of the middle A area;
[0017] Figure 4 for Figure 2 A magnified schematic diagram of the middle B area;
[0018] In the figure: 1. Shell; 2. Fixed shaft; 3. Connecting plug; 4. Mounting plate; 5. Mounting hole; 6. Lined copper sleeve; 7. Limiting ring groove; 8. Limiting block; 9. Connecting magnetic ring; 10. Mounting ring groove; 11. Rubber ring; 12. Limiting column; 13. Limiting spring; 14. Through groove; 15. Connecting groove. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, an automobile engine solenoid valve with an anti-interference function includes a housing 1, a fixed shaft 2 is installed at the bottom of the housing 1, a connecting plug 3 is fixed to one side of the top of the housing 1, a mounting plate 4 is provided on one side of the housing 1, a mounting hole 5 is provided on the top surface of the mounting plate 4, the cross section of the mounting plate 4 is an inverted "L" shape, the mounting plate 4 is fixedly connected to the housing 1 by bolts, an anti-interference component is provided inside the housing 1, the anti-interference component includes an inner lining copper sleeve 6 arranged inside the housing 1, a mounting ring groove 10 for the inner lining copper sleeve 6 to penetrate and engage is provided on the top surface of the housing 1, a limiting ring groove 7 is provided on the inner bottom surface of the housing 1, and the inner lining copper sleeve 6 is provided with a mounting ring groove 10 for the inner lining copper sleeve 6 to penetrate and engage with. The bottom is engaged with the limiting ring groove 7, and a connecting magnetic ring 9 is fixed on the top surface of the lining copper sleeve 6. The connecting magnetic ring 9 is limited and engaged to the inside of the mounting ring groove 10. The wall thickness of the lining copper sleeve 6 is less than the width of the opening of the mounting ring groove 10, and the wall thickness of the connecting magnetic ring 9 is equal to the width of the opening of the mounting ring groove 10. A rubber ring 11 is provided on the top surface of the connecting magnetic ring 9. The inner surface of the rubber ring 11 is tightly fitted with the top side surface of the shell 1, which is convenient for improving the anti-interference effect of the automobile solenoid valve when in use, so that the solenoid valve is not easily disturbed by the external electromagnetic suction force, and is convenient for improving the sensitivity of the solenoid valve when in use. The service life of the solenoid valve can be extended, and the practicality is good.
[0021] like Figure 2 and Figure 4As shown, a limit assembly is provided on the surface of the shell 1, and the limit assembly includes limit blocks 8 symmetrically and equidistantly fixed to the outer surface of the shell 1, and both sides of the bottom of the mounting plate 4 are limitedly engaged to the inner side of the limit blocks 8, and a limit clamping column 12 is provided at the bottom of the surface of the mounting plate 4, and a through groove 14 is provided at the bottom of the surface of the mounting plate 4 for one end of the limit clamping column 12 to pass through, and the cross section of the limit clamping column 12 is "U"-shaped, and the two ends of the limit clamping column 12 are not in the same vertical plane as the inner side of the mounting plate 4, and a limit spring 13 is symmetrically fixed between the inner surface of the limit clamping column 12 and the surface of the mounting plate 4, and a connecting clamping groove 15 for the two ends of the limit clamping column 12 to engage is symmetrically provided at the bottom of one side surface of the shell 1, so as to achieve the purpose of limiting when the mounting plate 4 and the shell 1 are installed and connected, so that it is not easy for workers to deviate and loosen when fixing the mounting plate 4 with bolts, which is convenient for improving the installation efficiency of workers, and also convenient for improving the stability of the installation of the mounting plate 4, and the practical effect is good.
[0022] The utility model provides an automobile engine solenoid valve with an anti-interference function, and the specific working principle is as follows: when the utility model installs the anti-interference component in the early stage, first align one end of the lining copper sleeve 6 with the opening of the mounting ring groove 10 on the top surface of the shell 1, so that the lining copper sleeve 6 is snapped into the inside of the shell 1 through the mounting ring groove 10, until the bottom of the lining copper sleeve 6 is limitedly snapped into the inside of the limiting ring groove 7, and at the same time, the connecting magnetic ring 9 on the top of the lining copper sleeve 6 is limitedly snapped into the inside of the mounting ring groove 10, so that the lining copper sleeve 6 can be limited in the inside of the shell 1, and then the rubber ring 11 on the top surface of the connecting magnetic ring 9 is pulled, so that the rubber ring 11 can be limitedly sleeved at the top edge of the shell 1, and the lining copper sleeve 6 is made of copper material, which is the best material for electromagnetic interference shielding. Copper has good attenuation characteristics of magnetic waves and electric waves, and can effectively shield the interference of electromagnetic waves. When the automobile solenoid valve is in use, the lining copper sleeve 6 can provide the automobile solenoid valve with an anti-interference effect when in use, which is convenient for extending the service life of the automobile solenoid valve. After the fixing plate 4 is fixed to the surface of the housing 1, the fixing plate 4 is first pushed to move toward the surface of the housing 1 so that the surface of the fixing plate 4 is fitted and connected with the surface of the housing 1. Then, the fixing plate 4 is pushed to move on the surface of the housing 1 so that the two sides of the bottom of the fixing plate 4 are limited and engaged with the inside of the limiting block 8. At the same time, the two end surfaces of the limiting clamping column 12 at the bottom of the fixing plate 4 are pressed and fitted with the surface of the housing 1. At the same time, the limiting spring 13 between the limiting clamping column 12 and the surface of the fixing plate 4 will generate a rebound force. Until the fixing plate 4 moves to a suitable position, the rebound force generated by the limiting spring 13 will act on the limiting clamping column 12, so that the two ends of the limiting clamping column 12 are limited and engaged with the inside of the connecting clamping groove 15 on the surface of the housing 1. Then, the worker can fix the fixing plate 4 to the surface of the housing 1 by bolts, so that the fixing plate 4 is not easy to deviate during the installation process. At the same time, it is convenient to improve the stability of the installation of the fixing plate 4, which can improve the installation efficiency of the workers and has a good practical effect.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automobile engine solenoid valve with anti-interference function, comprising a housing (1), a fixed shaft (2) is installed at the bottom of the housing (1), a connecting plug (3) is fixed to one side of the top of the housing (1), a mounting plate (4) is arranged on one side of the housing (1), and a mounting hole (5) is opened on the top surface of the mounting plate (4), characterized in that: An anti-interference component is arranged inside the housing (1); The anti-interference component comprises an inner lining copper sleeve (6) arranged inside the shell (1); the top end surface of the shell (1) is provided with a mounting ring groove (10) for the inner lining copper sleeve (6) to penetrate and engage; the inner bottom surface of the shell (1) is provided with a limiting ring groove (7); the bottom of the inner lining copper sleeve (6) is engaged and connected with the limiting ring groove (7); the top end surface of the inner lining copper sleeve (6) is fixed with a connecting magnetic ring (9); the connecting magnetic ring (9) is limitedly engaged with the inside of the mounting ring groove (10).
2. The automobile engine solenoid valve with anti-interference function according to claim 1, characterized in that: The top end surface of the connecting magnetic ring (9) is provided with a rubber ring (11), and the inner surface of the rubber ring (11) is tightly fitted with the top side surface of the shell (1).
3. The automobile engine solenoid valve with anti-interference function according to claim 1, characterized in that: The wall thickness of the inner lining copper sleeve (6) is smaller than the width of the opening of the mounting ring groove (10), and the wall thickness of the connecting magnetic ring (9) is equal to the width of the opening of the mounting ring groove (10).
4. The automobile engine solenoid valve with anti-interference function according to claim 1, characterized in that: The cross section of the mounting plate (4) is in an inverted "L" shape, and the mounting plate (4) is fixedly connected to the housing (1) via bolts.
5. The automobile engine solenoid valve with anti-interference function according to claim 4, characterized in that: A limit assembly is arranged on the surface of the shell (1), and the limit assembly comprises limit blocks (8) symmetrically and equidistantly fixed to the outer surface of the shell (1); the bottom sides of the mounting plate (4) are limit-engaged to the inner sides of the limit blocks (8); a limit clamping column (12) is arranged on the bottom of the surface of the mounting plate (4); a through groove (14) is provided on the bottom of the surface of the mounting plate (4) for one end of the limit clamping column (12) to pass through; a limit spring (13) is symmetrically fixed between the inner surface of the limit clamping column (12) and the surface of the mounting plate (4); and a connecting clamping groove (15) is symmetrically provided on the bottom of one side surface of the shell (1) for the two ends of the limit clamping column (12) to engage.
6. The automobile engine solenoid valve with anti-interference function according to claim 5, characterized in that: The cross section of the position-limiting clamping column (12) is U-shaped, and the two ends of the position-limiting clamping column (12) and the inner side of the mounting plate (4) are not located in the same vertical plane.