CN213871096U - Sealing element for silencer - Google Patents

Abstract

The utility model discloses a sealing element for muffler, including main part, connecting hole and connection piece, the equal fixedly connected with connection piece in both sides of main part, and the inside of connection piece all is provided with the connecting hole, the surface of main part sets up protective structure, all be provided with adsorption structure on the inner wall of main part, and the inside fixedly connected with sucking disc of mounting groove, one side swing joint of sucking disc has the fixed block, one side of connection piece is provided with fastening structure. The utility model discloses take rubber seal ring, insert inside along the inside of main part, the inside sucking disc of mounting groove contacts with the fixed block simultaneously, presses rubber seal ring again, makes the inside air of sucking disc extrude, and help rubber seal ring is at the fixed surface of fixed block, avoids rubber seal ring not hard up phenomenon to appear, has realized this sealing element's absorption function from this, has improved this sealing element's functionality.

Description

Sealing element for silencer

Technical Field

The utility model relates to a sealing element technical field specifically is a sealing element for muffler.

Background

In the present society, with the continuous improvement of people's standard of living, this muffler has very extensive application in the automobile manufacturing, and sealing element makes the indispensable part in the automobile muffler, helps filling up the space of butt joint between muffler and the main part, but current sealing element for muffler still has many problems and defects:

the traditional sealing element for the silencer has the problem that the sealing rubber sponge for sealing the silencer is likely to loosen during use, so that the sealing effect of the sealing element for the silencer is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing element for muffler to propose the problem that the sealing element probably appears becoming flexible among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing element for muffler, includes main part, connecting hole and connection piece, the equal fixedly connected with connection piece in both sides of main part, and the inside of connection piece all is provided with the connecting hole, the surface of main part sets up protective structure, all be provided with adsorption structure on the inner wall of main part, adsorption structure includes rubber seal ring, mounting groove, sucking disc and fixed block, rubber seal ring all sets up on the inner wall of main part, rubber seal ring's both sides all are provided with the mounting groove, and the inside fixedly connected with sucking disc of mounting groove, one side swing joint of sucking disc has the fixed block, one side of connection piece is provided with fastening structure.

Preferably, the sucking discs are arranged in the mounting groove and are distributed in the mounting groove at equal intervals.

Preferably, the fastening structure includes upset piece, stationary blade, grip block and reset spring, the upset piece all is at one side fixed connection of connection piece, the inside swing joint of upset piece has the stationary blade, and the inside one side fixedly connected with reset spring of stationary blade, one side fixedly connected with grip block of reset spring.

Preferably, the clamping block is elastically connected with the reset spring, and the turning piece and the fixing piece are of a turning structure.

Preferably, protective structure includes anti-rust coating, recess and dysmorphism groove, the recess all is connected at the fixed surface of main part, the top coating of recess has anti-rust coating, the equal fixedly connected with dysmorphism groove in bottom of recess.

Preferably, the special-shaped grooves are symmetrically distributed on the central line of the groove, and the grooves are distributed on the surface of the main body at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing element for the silencer has a reasonable structure and has the following advantages:

(1) the rubber sealing washer is taken and inserted into the main body along the inner part of the main body, meanwhile, the sucker in the mounting groove is contacted with the fixing block, and then the rubber sealing washer is pressed, so that air in the sucker is extruded out, the rubber sealing washer is fixed on the surface of the fixing block, and the phenomenon that the rubber sealing washer is loosened is avoided, so that the adsorption function of the sealing element is realized, and the functionality of the sealing element is improved;

(2) the fixing piece is turned inside the turning piece by breaking the fixing piece, the clamping block is pressed to deform the reset spring, the connecting piece connected with the outside is clamped inside the fixing piece, and then the reset spring drives the clamping block to apply acting force to the connecting piece connected with the outside to fix the connecting piece through the self-reset function, so that the fastening function of the sealing element is realized, and the practicability of the sealing element is improved;

(3) the anti-rust coating is coated on the surface of the groove, so that the external environment and the main body are isolated, the external substance is prevented from being corroded by the contact with the main body, the anti-rust coating flows into the special-shaped groove from the position of the groove, and after the anti-rust coating is solidified, the adhesive force of the anti-rust coating on the surface of the main body is increased through the combined groove of the groove and the special-shaped groove, so that the protection function of the sealing element is realized, and the service life of the sealing element is prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view, cross-sectional structure of the protective structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. an adsorption structure; 201. a rubber sealing gasket; 202. mounting grooves; 203. a suction cup; 204. a fixed block; 3. a fastening structure; 301. turning over the sheet; 302. a fixing sheet; 303. a clamping block; 304. a return spring; 4. a protective structure; 401. an antirust coating; 402. a groove; 403. a special-shaped groove; 5. connecting holes; 6. and (7) connecting the sheets.

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. 1-4, the present invention provides an embodiment: a sealing element for a silencer comprises a main body 1, connecting holes 5 and connecting pieces 6, the connecting pieces 6 are fixedly connected to two sides of the main body 1, the connecting holes 5 are formed in the connecting pieces 6, adsorption structures 2 are arranged on the inner wall of the main body 1, each adsorption structure 2 comprises a rubber sealing gasket 201, a mounting groove 202, a sucker 203 and a fixing block 204, the rubber sealing gaskets 201 are arranged on the inner wall of the main body 1, the mounting grooves 202 are formed in two sides of each rubber sealing gasket 201, the suckers 203 are fixedly connected to the inner portions of the mounting grooves 202, the fixing blocks 204 are movably connected to one sides of the suckers 203, the suckers 203 are arranged in the mounting grooves 202, and the suckers 203 are distributed in the mounting grooves 202 at equal intervals;

specifically, as shown in fig. 1 and 4, the rubber sealing gasket 201 is taken and inserted into the main body 1 along the inside thereof, the suction cup 203 in the installation groove 202 is in contact with the fixed block 204, the rubber sealing gasket 201 is pressed to extrude air in the suction cup 203, so as to help the rubber sealing gasket 201 to be fixed on the surface of the fixed block 204, thereby avoiding the rubber sealing gasket 201 from loosening, the silencer is butted through the connecting sheet 6, and the bolt is pulled out of the connecting hole 5 to fix the main body 1 with external equipment;

a fastening structure 3 is arranged on one side of the connecting sheet 6, the fastening structure 3 comprises an overturning sheet 301, a fixing sheet 302, a clamping block 303 and a reset spring 304, the overturning sheet 301 is fixedly connected with one side of the connecting sheet 6, the fixing sheet 302 is movably connected inside the overturning sheet 301, the reset spring 304 is fixedly connected with one side inside the fixing sheet 302, the clamping block 303 is fixedly connected with one side of the reset spring 304, the clamping block 303 is elastically connected with the reset spring 304, and the overturning sheet 301 is in an overturning structure with the fixing sheet 302;

specifically, as shown in fig. 1, the fixing sheet 302 is turned over inside the turning sheet 301 by breaking the fixing sheet 302, and the return spring 304 is deformed by pressing the clamping block 303, so that the externally connected connecting sheet 6 is clamped inside the fixing sheet 302, and then the return spring 304 drives the clamping block 303 to apply an acting force to the externally connected connecting sheet 6 to fix through a self-resetting function;

the surface of the main body 1 is provided with a protective structure 4, the protective structure 4 comprises an antirust coating 401, grooves 402 and special-shaped grooves 403, the grooves 402 are fixedly connected on the surface of the main body 1, the antirust coating 401 is coated on the top ends of the grooves 402, the special-shaped grooves 403 are fixedly connected at the bottom ends of the grooves 402, the special-shaped grooves 403 are symmetrically distributed on the central line of the grooves 402, and the grooves 402 are distributed on the surface of the main body 1 at equal intervals;

specifically, as shown in fig. 1 and 3, the rust inhibitive coating 401 is coated on the surface of the groove 402, the external environment is isolated from the main body 1, the external substance is prevented from contacting the main body 1 to rust the main body, then the rust inhibitive coating 401 flows into the inside of the special-shaped groove 403 from the position of the groove 402, and after the rust inhibitive coating 401 is solidified, the adhesion of the rust inhibitive coating 401 on the surface of the main body 1 is increased through the combination of the groove 402 and the special-shaped groove 403.

The working principle is as follows: when the rubber sealing gasket is used, the sealing element is moved to a proper position, the rubber sealing gasket 201 is taken and inserted into the main body 1 along the inside of the main body, meanwhile, the sucker 203 in the installation groove 202 is contacted with the fixed block 204, then the rubber sealing gasket 201 is pressed, air in the sucker 203 is extruded out, the rubber sealing gasket 201 is fixed on the surface of the fixed block 204, the phenomenon that the rubber sealing gasket 201 is loosened is avoided, the silencer is butted through the connecting sheet 6, and then the bolt is led out of the connecting hole 5 to enable the main body 1 to be fixed with external equipment;

secondly, the fixing sheet 302 is turned over inside the turning sheet 301 by breaking the fixing sheet 302, the return spring 304 is deformed by pressing the clamping block 303 at the same time, the connecting sheet 6 connected with the outside is clamped inside the fixing sheet 302, and then the return spring 304 drives the clamping block 303 to apply acting force to the connecting sheet 6 connected with the outside through the self-resetting function to fix;

finally, the anti-rust coating 401 is coated on the surface of the groove 402, so that the external environment is isolated from the main body 1, and the external substance is prevented from being in contact with the main body 1 to rust the main body 1, then the anti-rust coating 401 flows into the inside of the special-shaped groove 403 from the position of the groove 402, after the anti-rust coating 401 is solidified, the adhesive force of the anti-rust coating 401 on the surface of the main body 1 is increased through the combined groove of the groove 402 and the special-shaped groove 403, and finally the whole work of the sealing element is completed.

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.

Claims (6)

1. A sealing member for a muffler, comprising a main body (1), a connecting hole (5) and a connecting piece (6), characterized in that: the utility model discloses a rubber sealing gasket for the automobile, including main part (1), the equal fixedly connected with connection piece (6) in both sides of main part (1), and the inside of connection piece (6) all is provided with connecting hole (5), the surface of main part (1) sets up protective structure (4), all be provided with adsorption structure (2) on the inner wall of main part (1), adsorption structure (2) are including rubber sealing gasket (201), mounting groove (202), sucking disc (203) and fixed block (204), rubber sealing gasket (201) all sets up on the inner wall of main part (1), the both sides of rubber sealing gasket (201) all are provided with mounting groove (202), and inside fixedly connected with sucking disc (203) of mounting groove (202), one side swing joint of sucking disc (203) has fixed block (204), one side of connection piece (6) is provided with fastening structure (3).

2. A sealing member for a muffler according to claim 1, wherein: the sucking discs (203) are arranged inside the mounting groove (202), and the sucking discs (203) are distributed in the mounting groove (202) at equal intervals.

3. A sealing member for a muffler according to claim 1, wherein: fastening structure (3) are including upset piece (301), stationary blade (302), grip block (303) and reset spring (304), upset piece (301) all are at one side fixed connection of connection piece (6), the inside swing joint of upset piece (301) has stationary blade (302), and one side fixedly connected with reset spring (304) of stationary blade (302) inside, one side fixedly connected with grip block (303) of reset spring (304).

4. A sealing member for a muffler according to claim 3, wherein: the clamping block (303) is elastically connected with the reset spring (304), and the overturning sheet (301) and the fixing sheet (302) are in an overturning structure.

5. A sealing member for a muffler according to claim 1, wherein: protective structure (4) are including anti rust coating (401), recess (402) and dysmorphism groove (403), recess (402) all are connected at the fixed surface of main part (1), the top coating of recess (402) has anti rust coating (401), the equal fixedly connected with dysmorphism groove (403) in bottom of recess (402).

6. A sealing member for a muffler according to claim 5, wherein: the special-shaped grooves (403) are symmetrically distributed on the central line of the groove (402), and the grooves (402) are distributed on the surface of the main body (1) at equal intervals.

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