Sealing reinforcing structure of plastic part of automobile engine valve body

Abstract

The utility model relates to the technical field of automobile engine valve bodies, in particular to a sealing reinforcing structure of an automobile engine valve body plastic part, which comprises a valve body, connecting ring covers are fixedly connected to the edges of the two ends of the valve body, and inner sealing seats are fixedly connected to the centers of the two ends of the valve body. And one end of the inner sealing seat is fixedly connected with a plastic part body. Through the arrangement of the valve body, the plastic part bodies, the first sealing ring sleeve, the second sealing ring sleeve, the sealing ring, the sleeving inner ring, the limiting sliding strip, the limiting sliding groove and the communicating inner pipe, the sealing strength of equipment on the plastic part bodies at the two ends of the valve body can be effectively improved; a worker firstly sleeves the plastic part bodies at the two ends of the valve body with the first sealing ring sleeve and the second sealing ring sleeve correspondingly, and at the moment, the first sealing ring sleeve and the second sealing ring sleeve can conduct limiting sliding operation on limiting sliding grooves in the four sides of the side faces of the plastic part bodies through limiting sliding strips internally sleeved with the four sides of inner rings.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile engine valve body, concretely to a sealing enhancement structure of automobile engine valve body plastic part. BACKGROUND

[0002] The automobile valve body is a core hydraulic control component in the gearbox, responsible for converting the electronic control signal into hydraulic power to ensure that the gearbox can smoothly and smoothly switch gears, and the valve body is designed with precise oil way to control the working of the gear shifting mechanism by changing the oil flow direction.

[0003] For example, the patent file with the announcement number CN 221443291 U discloses an anti-deformation plastic part sealing ring, which comprises a sealing ring body, the sealing ring body comprises an upper sealing washer and a lower sealing washer located above, a resisting groove is formed on the outer side of the upper sealing washer and the lower sealing washer, an anti-deformation assembly is arranged in the sealing ring body, a plastic part is installed on the outer side of the sealing ring body, the anti-deformation assembly comprises a plurality of upper support members and lower support members combined and connected with the inner walls of the upper sealing washer and the lower sealing washer, an installation notch is arranged on the middle connection position of the upper support member, a support column is connected on the middle connection position of the lower support member, a through hole is formed in the support column, the anti-deformation assembly arranged in the upper sealing washer and the lower sealing washer is used to support the whole, and deformation of the upper sealing washer and the lower sealing washer can be avoided.

[0004] However, the structure can only be used for simple sleeve connection operation of the automobile engine valve body plastic part due to the limitation of its own structure during actual use, and cannot be connected more firmly between the valve body plastic part, the vibration generated during the subsequent operation of the automobile engine can easily cause the sealing structure to fall off, and the equipment also cannot be connected more adaptively by double-layer sealing, which cannot meet the daily use demand, so it is urgent to design a sealing enhancement structure of automobile engine valve body plastic part to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sealing enhancement structure of automobile engine valve body plastic part to solve the problem that the existing structure can only be used for simple sleeve connection operation of the automobile engine valve body plastic part due to the limitation of its own structure during actual use, and cannot be connected more firmly between the valve body plastic part, the vibration generated during the subsequent operation of the automobile engine can easily cause the sealing structure to fall off, and the equipment also cannot be connected more adaptively by double-layer sealing, which cannot meet the daily use demand.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of sealing enhancement structure of automobile engine valve body plastic part, including valve body, the both ends edge of the valve body is fixedly connected with connecting ring cover, the both ends center of the valve body is fixedly connected with inner seal seat, and the one end of the inner seal seat is fixedly connected with plastic part body;

[0007] First sealing ring cover and second sealing ring cover, one end of the valve body is movably connected with first sealing ring cover, the other end of the valve body is movably connected with second sealing ring cover, and the both ends of the first sealing ring cover and second sealing ring cover are provided with sealing ring.

[0008] Preferably, the other end of the first sealing ring cover is provided with connecting ring seat, and the inner wall of the other end of the first sealing ring cover is provided with inner sealing ring.

[0009] Preferably, the inside of the first sealing ring cover is provided with sleeve inner ring, and the inner wall of the sleeve inner ring is fixedly connected with limiting slide strip on four sides.

[0010] Preferably, the side of the plastic part body is provided with limiting sliding groove on four sides, and the limiting sliding groove is matched with limiting slide strip.

[0011] Preferably, the inside of the plastic part body is provided with communication inner tube.

[0012] Preferably, the inside of the connecting ring cover is provided with connecting ring groove.

[0013] Compared with prior art, the utility model has the beneficial effects that:

[0014] The sealing enhancement structure of automobile engine valve body plastic part, by being provided with valve body, plastic part body, first sealing ring cover, second sealing ring cover, sealing ring, sleeve inner ring, limiting slide strip, limiting sliding groove and communication inner tube, can effectively improve the sealing strength of plastic part body at both ends of valve body, in actual use process, staff first sleeve first sealing ring cover and second sealing ring cover at plastic part body at both ends of valve body, at this time, first sealing ring cover and second sealing ring cover can be limited to slide with limiting sliding groove on four sides of plastic part body side through limiting slide strip on four sides of sleeve inner ring inside, so that first sealing ring cover and second sealing ring cover can be quickly limited to clamp on the side of plastic part body, then first sealing ring cover and second sealing ring cover are stably docked at connecting ring cover at both ends of valve body, and finally sealing ring at one end of first sealing ring cover and second sealing ring cover is sealed at connecting place, even if automobile engine appears vibration, sealing structure will not easily fall off, realize the sealing enhancement operation of communication inner tube inside plastic part body, and the practicability of equipment design is embodied.

[0015] The sealing reinforcing structure of the automobile engine valve body plastic part, through the valve body, the connecting ring cover, the inner sealing seat, the plastic part body, the first sealing ring cover, the connecting ring seat, the inner sealing ring and the connecting ring groove, further improves the use effect of the whole equipment, and in the daily use process, when the first sealing ring cover and the second sealing ring cover are fixedly sleeved on the plastic part body at the two ends of the valve body, the connecting ring seat at the other end of the first sealing ring cover and the second sealing ring cover can be adaptively inserted into the connecting ring cover at the two ends of the valve body, the outer sealing operation of the connecting part is performed, and the inner sealing ring at the inner wall can also be adaptively annularly connected with the inner sealing seat at the two ends of the valve body, so that the inner reinforcing sealing operation is realized, the sealing connection firmness of the whole equipment is greatly improved, and the comprehensiveness of the equipment design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0017] Figure 2 It is a whole schematic view of the valve body structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the first sealing ring cover structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic view of the utility model Figure 1 It is an enlarged schematic view of the structure of A in the utility model.

[0020] In the drawing: 1, valve body; 2, connecting ring cover; 3, inner sealing seat; 4, plastic part body; 5, first sealing ring cover; 6, second sealing ring cover; 7, sealing ring; 8, connecting ring seat; 9, inner sealing ring; 10, sleeved inner ring; 11, limiting sliding bar; 12, limiting sliding groove; 13, communicating inner tube; 14, connecting ring groove. DETAILED DESCRIPTION

[0021] The technical scheme 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 protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] The utility model provides a kind of sealing enhancement structure of automobile engine valve body plastic part, including valve body 1, the both ends edge of valve body 1 is fixedly connected with connecting ring cover 2, the both ends center of valve body 1 is fixedly connected with inner sealing seat 3, one end of inner sealing seat 3 is fixedly connected with plastic part body 4, the side four edges of plastic part body 4 are equipped with limiting sliding groove 12, limiting sliding groove 12 is adapted with limiting slide bar 11, the inside of plastic part body 4 is provided with intercommunication inner tube 13, connecting ring cover 2 is equipped with connecting ring groove 14 inside, first sealing ring cover 5 and second sealing ring cover 6 can be limited sliding operation with the side four edges limiting sliding groove 12 of plastic part body 4 by the limiting slide bar 11 of inside ring 10 four edges when this time, so that first sealing ring cover 5 and second sealing ring cover 6 can be carried out quick limit clamping operation on the side of plastic part body 4.

[0024] First sealing ring cover 5 and second sealing ring cover 6, one end of valve body 1 movably connects with first sealing ring cover 5, the other end of valve body 1 movably connects with second sealing ring cover 6, both ends of first sealing ring cover 5 and second sealing ring cover 6 are provided with sealing ring 7, the other end of first sealing ring cover 5 is provided with connecting ring seat 8, the inner wall of the other end of first sealing ring cover 5 is provided with inner sealing ring 9, the inside of first sealing ring cover 5 is equipped with sleeve inner ring 10, the inner wall four edges of sleeve inner ring 10 are fixedly connected with limiting slide bar 11, after first sealing ring cover 5 and second sealing ring cover 6 are fixedly sleeved on the plastic part body 4 of both ends of valve body 1, the connecting ring seat 8 of the other end of first sealing ring cover 5 and second sealing ring cover 6 can be adapted to be inserted in the inside of connecting ring cover 2 of both ends of valve body 1, and outer sealing operation is carried out at connecting place.

[0025] Working principle: in use, the user first puts the first sealing ring sleeve 5 and the second sealing ring sleeve 6 on the plastic part body 4 at both ends of the valve body 1, at this time, the first sealing ring sleeve 5 and the second sealing ring sleeve 6 can be limited and slid on the four edges of the limiting slide groove 12 on the side of the plastic part body 4 through the internal sleeve inner ring 10 four edges of the limiting slide bar 11, so that the first sealing ring sleeve 5 and the second sealing ring sleeve 6 can be quickly limited and clamped on the side of the plastic part body 4, then the first sealing ring sleeve 5 and the second sealing ring sleeve 6 are stably connected to the connecting ring cover 2 at both ends of the valve body 1, and finally the sealing ring 7 at one end of the first sealing ring sleeve 5 and the second sealing ring sleeve 6 is attached and sealed at the connecting position, even if the automobile engine vibrates, the sealing structure will not easily fall off, realizing the sealing enhancement operation of the internal connecting pipe 13 in the plastic part body 4. In the daily use process, after the first sealing ring sleeve 5 and the second sealing ring sleeve 6 are fixedly sleeved on the plastic part body 4 at both ends of the valve body 1, the connecting ring seat 8 at the other end of the first sealing ring sleeve 5 and the second sealing ring sleeve 6 can be adaptively inserted into the connecting ring cover 2 at both ends of the valve body 1, and the outer sealing operation of the connecting position is performed, and the inner sealing ring 9 of the inner wall can also be adaptively connected to the inner sealing seat 3 at both ends of the valve body 1, realizing the inner reinforcing sealing operation, thereby greatly improving the sealing connection firmness of the whole equipment. The above is the whole working principle of the utility model.

[0026] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A sealing reinforcement structure of a plastic valve body of an automotive engine, comprising a valve body (1), characterized in that: Both end edges of the valve body (1) are fixedly connected with a connecting ring cover (2), both end centers of the valve body (1) are fixedly connected with an inner sealing seat (3), one end of the inner sealing seat (3) is fixedly connected with a plastic part body (4); A first sealing ring cover (5) and a second sealing ring cover (6), one end of the valve body (1) is movably connected with the first sealing ring cover (5), the other end of the valve body (1) is movably connected with the second sealing ring cover (6), both ends of the first sealing ring cover (5) and the second sealing ring cover (6) are provided with sealing rings (7).

2. The seal enhancement structure for a plastic valve body of an automotive engine according to claim 1, characterized by: The other end of the first sealing ring cover (5) is provided with a connecting ring seat (8), the inner wall of the other end of the first sealing ring cover (5) is provided with an inner sealing ring (9).

3. The seal enhancement structure for a plastic valve body of an automotive engine according to claim 1, characterized by: The inside of the first sealing ring cover (5) is provided with a sleeved inner ring (10), the inner wall of the sleeved inner ring (10) is fixedly connected with a limiting sliding strip (11) on four sides.

4. The seal enhancement structure for a plastic valve body of an automotive engine according to claim 3, characterized by: The side of the plastic part body (4) is provided with a limiting sliding groove (12) on four sides, the limiting sliding groove (12) is matched with the limiting sliding strip (11).

5. The seal enhancement structure for a plastic valve body of an automotive engine according to claim 1, characterized by: The inside of the plastic part body (4) is provided with a communicating inner tube (13).

6. The seal enhancement structure for a plastic valve body of an automotive engine according to claim 1, characterized by: The inside of the connecting ring cover (2) is provided with a connecting ring groove (14).

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