CN213419886U

CN213419886U - Rubber seal ring for automobile engine

Info

Publication number: CN213419886U
Application number: CN202022287891.7U
Authority: CN
Inventors: 王源
Original assignee: Zhejiang Tianshu Seal Co ltd
Current assignee: Zhejiang Tianshu Seal Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-11
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a rubber seal for automobile engine, including top cap, pressing means, sealing washer, stripper plate, fixed block, first spring, connecting rod, slide, second spring, slide mechanism, logical groove, lug and conflict mechanism. The utility model has the advantages that: through pressing the press plate, make the slide in the inside of top cap under the effect of pressing board and second spring, thereby the connecting rod that drives the slide both sides rotates, the inside lug of top cap can play spacing effect to the connecting rod, the lug slides with the inside emergence of connecting rod simultaneously, make the connecting rod conflict fixed block, make things convenient for the stripper plate that slides, thereby install the inside of top cap with the sealing washer, after the installation, loosen and press the piece, make the slide break away from the effect of second spring and resume to the normal position, the connecting rod rotates under the effect of slide, make the fixed block break away from the effect of first spring, it is inseparable with the sealing washer conflict to make the stripper plate resume to the normal position, and the leakproofness is improved.

Description

Rubber seal ring for automobile engine

Technical Field

The utility model relates to a sealing washer specifically is a rubber seal for automobile engine belongs to car technical field.

Background

The selection of the material of the sealing ring has important significance on the sealing performance and the service life of the sealing ring, the performance of the material directly influences the use performance of the sealing ring, the HNBR hydrogenated nitrile rubber sealing ring has excellent corrosion resistance, tear resistance and compression deformation resistance, better ozone resistance, sunlight resistance and weather resistance and better abrasion resistance than nitrile rubber, is suitable for washing machines, automobile engine systems and refrigerating systems using novel environment-friendly refrigerants R134a, and is not recommended to be used in alcohols, esters or aromatic solutions.

Traditional automobile engine's sealing washer, it is generally direct with the sealing washer card in the lid, make the sealing washer not hard up to drop easily, have the clearance between sealing washer and the lid simultaneously, the installation is inseparable to realization leakproofness that can not be fine leads to engine inside machine oil to leak outward.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubber seal for automobile engine just lies in order to solve above-mentioned problem, can prevent that the sealing washer is not hard up, has improved the leakproofness of sealing washer.

The utility model discloses a technical scheme realizes above-mentioned mesh, a rubber seal for automobile engine, including the top cap with install in the inside pressing mechanism of top cap, pressing mechanism includes sealing washer, stripper plate, fixed block, first spring, connecting rod, slide and second spring, the sealing washer is slidably mounted in the inside of top cap, and the bottom of sealing washer extends to the outside of top cap; the two extrusion plates are slidably mounted inside two ends of the top cover, one ends of the extrusion plates are symmetrically abutted against the side wall of the sealing ring, and the other ends of the extrusion plates pass through the inside of the top cover and extend to the outsides of the two ends of the top cover; the fixed blocks are mounted on two sides of the tops of the two extrusion plates, the first springs are mounted on the opposite sides of the fixed blocks, and the other ends of the four first springs are respectively connected with the inner parts of two sides of the top cover; the two sliding plates are respectively arranged inside two ends of the top cover, and one ends of the sliding plates extend to the outer parts of the two ends of the top cover; the second springs are mounted on two sides of the other end of the sliding plate, and the sliding plate is connected with the inside of the top cover in a sliding mode through the second springs; one ends of the four connecting rods are respectively rotatably connected with two sides of the two sliding plates, and the other ends of the connecting rods are abutted against one side of the fixed block; a sliding mechanism is arranged in the connecting rod and comprises through grooves and lugs, the through grooves are formed in the center of the connecting rod, one ends of the four lugs are connected with the inside of the top cover, and the other ends of the lugs are connected with the inside of the connecting rod in a sliding mode through the through grooves; the inside of top cap still installs conflict mechanism.

Preferably, in order to firmly install the sealing ring, the sealing ring is of a T-shaped structure with a hollow interior, and the interior of the sealing ring is directly larger than the bottom outside diameter of the top cover.

Preferably, for the convenience of rotation, the top of the top cover is of a square structure, and the bottom of the top cover is of a cylindrical structure.

Preferably, in order to prevent the first spring from shaking, the pressing mechanism further comprises guide rods, one ends of the four guide rods are connected with one side of the fixed block through the inside of the first spring, the other ends of the guide rods extend to the outside of two ends of the top cover, and the guide rods are connected with the inside of the top cover in a sliding mode.

Preferably, in order to facilitate sliding of the sliding plates, the pressing mechanism further comprises pressing plates, one sides of the two pressing plates are respectively connected with one sides of the two sliding plates, and the pressing plates are of rectangular structures.

Preferably, in order to tightly abut against the sealing ring, the abutting mechanism includes abutting blocks, the four abutting blocks are respectively installed at the centers of the four sides of the top cover, and the bottom sides of the abutting blocks are abutted against the top side of the sealing ring.

Preferably, for the convenience of sliding the touch block, the touch mechanism further comprises a third spring, four of which one end is connected with the top side of the touch block, the other end is connected with the inside of the top cover, and the touch block is connected with the inside of the top cover in a sliding manner.

The utility model has the advantages that: through pressing the press plate, make the slide in the inside of top cap under the effect of pressing board and second spring, thereby the connecting rod that drives the slide both sides rotates, the inside lug of top cap can play spacing effect to the connecting rod, the lug slides with the inside emergence of connecting rod simultaneously, make the connecting rod conflict fixed block, make things convenient for the stripper plate that slides, thereby install the inside of top cap with the sealing washer, after the installation, loosen and press the piece, make the slide break away from the effect of second spring and resume to the normal position, the connecting rod rotates under the effect of slide, make the fixed block break away from the effect of first spring, it is inseparable with the sealing washer conflict to make the stripper plate resume to the normal position, and the leakproofness is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the top cover and the pressing mechanism shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the device comprises a top cover, 2, a pressing mechanism, 21, a sealing ring, 22, an extrusion plate, 23, a fixing block, 24, a first spring, 25, a guide rod, 26, a connecting rod, 27, a sliding plate, 28, a pressing plate, 29, a second spring, 3, a sliding mechanism, 31, a through groove, 32, a bump, 4, an abutting mechanism, 41, an abutting block, 42 and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a rubber seal ring for an automobile engine includes a top cover 1 and a pressing mechanism 2 installed inside the top cover 1, where the pressing mechanism 2 includes a seal ring 21, an extrusion plate 22, a fixed block 23, a first spring 24, a connecting rod 26, a sliding plate 27 and a second spring 29, the seal ring 21 is installed inside the top cover 1 in a sliding manner, and the bottom of the seal ring 21 extends to the outside of the top cover 1; the two extrusion plates 22 are slidably mounted inside two ends of the top cover 1, one ends of the extrusion plates 22 are symmetrically abutted against the side wall of the sealing ring 21, and the other ends of the extrusion plates 22 pass through the inside of the top cover 1 and extend to the outside of two ends of the top cover 1; the fixed blocks 23 are respectively installed on two sides of the tops of the two extrusion plates 22, the first springs 24 are respectively installed on the opposite sides of the fixed blocks 23, and the other ends of the four first springs 24 are respectively connected with the inner parts of two sides of the top cover 1; the two sliding plates 27 are respectively arranged inside two ends of the top cover 1, and one ends of the sliding plates 27 extend to the outside of two ends of the top cover 1; the second spring 29 is mounted on both sides of the other end of the sliding plate 27, and the sliding plate 27 is connected with the inside of the top cover 1 in a sliding manner through the second spring 29; one ends of the four connecting rods 26 are respectively rotatably connected with two sides of the two sliding plates 27, and the other ends of the connecting rods 26 are respectively abutted against one side of the fixed block 23; a sliding mechanism 3 is installed inside the connecting rod 26, the sliding mechanism 3 comprises a through groove 31 and a lug 32, the through groove 31 is arranged at the center of the connecting rod 26, one end of each of the four lugs 32 is connected with the inside of the top cover 1, and the other end of each lug 32 passes through the through groove 31 and is connected with the inside of the connecting rod 26 in a sliding manner; the inside of top cap 1 still installs conflict mechanism 4.

As a technical optimization scheme of the utility model, sealing washer 21 is inside hollow "T" shape structure, just sealing washer 21's inside is directly greater than top cap 1's bottom outside diameter.

As a technical optimization scheme of the utility model, the top of top cap 1 is square structure, just the bottom of top cap 1 is cylindrical structure.

As a technical optimization scheme of the utility model, pressing mechanism 2 still includes guide arm 25, four the one end of guide arm 25 is all passed through the inside of first spring 24 and with one side of fixed block 23 is connected, the other end of guide arm 25 all extends to the both ends of top cap 1 are outside, just guide arm 25 with the inside sliding connection of top cap 1.

As a technical optimization scheme of the utility model, pressing mechanism 2 still includes according to board 28, two press one side of board 28 respectively with two one side of slide 27 is connected, just press board 28 to be the rectangle structure.

As a technical optimization scheme of the utility model, conflict mechanism 4 includes conflict piece 41, four conflict piece 41 install respectively in four sides inside center department of top cap 1, just the bottom side of conflict piece 41 all with the top side of sealing washer 21 is contradicted.

As a technical optimization scheme of the utility model, conflict mechanism 4 still includes third spring 42, four the one end of third spring 42 respectively with four the top side of conflict piece 41 is connected, the other end of third spring 42 all with the internal connection of top cap 1, just the conflict piece 41 passes through third spring 42 with the inside sliding connection of top cap 1.

When the utility model is used, firstly, the pressing plates 28 at the two ends of the top cover 1 are pressed, the sliding plate 27 slides in the top cover 1 under the action of the pressing plates 28 and the second spring 29, the connecting rods 26 at the two sides of the sliding plate 27 are driven to rotate through the sliding of the sliding plate 27, the lug 32 in the top cover 1 can limit the connecting rod 26, meanwhile, the lug 32 and the connecting rod 26 can slide under the rotating action of the connecting rod 26, the connecting rod 26 is abutted against the fixed block 23, the extrusion plate 22 is convenient to slide, the sealing ring 21 can be installed in the top cover 1, after the installation is finished, the pressing block is loosened, the sliding plate 27 is recovered to the original position under the action of the second spring 29, the connecting rod 26 rotates under the action of the sliding plate 27, the fixed block 23 is freed from the action of the first spring 24, thereby the extrusion plate 22 is convenient to recover to the original position, the extrusion plate 22 is tightly abutted against the sealing ring 21, guide rod 25 on one side of the fixing plate can play a role in guiding, prevents first spring 24 from shaking, and then connects top cover 1 with the threads of an engine, and when the top cover is rotated to a certain position, the abutting block 41 is tightly abutted against the sealing ring 21 under the action of the third spring 42, so that the sealing ring 21 is tightly abutted against the engine, and the sealing performance is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rubber seal for automobile engine, includes top cap (1) and install in inside pressing means (2) of top cap (1), its characterized in that: the pressing mechanism (2) comprises a sealing ring (21), an extrusion plate (22), a fixed block (23), a first spring (24), a connecting rod (26), a sliding plate (27) and a second spring (29), the sealing ring (21) is installed inside the top cover (1) in a sliding mode, and the bottom of the sealing ring (21) extends to the outer side of the top cover (1); the two extrusion plates (22) are slidably mounted inside two ends of the top cover (1), one ends of the extrusion plates (22) are symmetrically abutted against the side wall of the sealing ring (21), and the other ends of the extrusion plates (22) pass through the inside of the top cover (1) and extend to the outside of two ends of the top cover (1); the fixed blocks (23) are mounted on two sides of the tops of the two extrusion plates (22), the first springs (24) are mounted on the opposite sides of the fixed blocks (23), and the other ends of the four first springs (24) are respectively connected with the inner parts of two sides of the top cover (1); the two sliding plates (27) are respectively arranged inside two ends of the top cover (1), and one ends of the sliding plates (27) extend to the outer parts of the two ends of the top cover (1); the second springs (29) are mounted on two sides of the other end of the sliding plate (27), and the sliding plate (27) is connected with the inside of the top cover (1) in a sliding mode through the second springs (29); one ends of the four connecting rods (26) are respectively rotatably connected with two sides of the two sliding plates (27), and the other ends of the connecting rods (26) are abutted against one side of the fixed block (23); a sliding mechanism (3) is mounted inside the connecting rod (26), the sliding mechanism (3) comprises through grooves (31) and lugs (32), the through grooves (31) are formed in the centers of the connecting rods (26), one ends of the four lugs (32) are connected with the inside of the top cover (1), and the other ends of the lugs (32) are connected with the inside of the connecting rod (26) in a sliding mode through the through grooves (31); the inside of top cap (1) still installs conflict mechanism (4).

2. The rubber seal ring for an automobile engine according to claim 1, characterized in that: the sealing ring (21) is of a T-shaped structure with a hollow interior, and the diameter of the interior of the sealing ring (21) is directly larger than the diameter of the outer side of the bottom of the top cover (1).

3. The rubber seal ring for an automobile engine according to claim 1, characterized in that: the top of the top cover (1) is of a square structure, and the bottom of the top cover (1) is of a cylindrical structure.

4. The rubber seal ring for an automobile engine according to claim 1, characterized in that: pressing means (2) still include guide arm (25), four the one end of guide arm (25) all passes through the inside of first spring (24) and with one side of fixed block (23) is connected, the other end of guide arm (25) all extends to the both ends outside of top cap (1), just guide arm (25) with the inside sliding connection of top cap (1).

5. The rubber seal ring for an automobile engine according to claim 1, characterized in that: the pressing mechanism (2) further comprises pressing plates (28), one sides of the two pressing plates (28) are respectively connected with one sides of the two sliding plates (27), and the pressing plates (28) are all rectangular structures.

6. The rubber seal ring for an automobile engine according to claim 1, characterized in that: the interference mechanism (4) comprises interference blocks (41), the four interference blocks (41) are respectively arranged at the centers of the four sides of the top cover (1), and the bottom sides of the interference blocks (41) are in interference with the top sides of the sealing rings (21).

7. The rubber seal ring for an automobile engine according to claim 6, characterized in that: conflict mechanism (4) still include third spring (42), four the one end of third spring (42) respectively with four the top side of conflict piece (41) is connected, the other end of third spring (42) all with the internal connection of top cap (1), just conflict piece (41) pass through third spring (42) with the internal sliding connection of top cap (1).