CN212106587U

CN212106587U - Reinforced silicon rubber gasket

Info

Publication number: CN212106587U
Application number: CN202020682718.4U
Authority: CN
Inventors: 欧华东; 罗涛; 刘波; 欧攀
Original assignee: Shenzhen Jingyuntong Silica Gel Products Co ltd
Current assignee: Shenzhen Jingyuntong Silica Gel Products Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-08
Anticipated expiration: 2030-04-29

Abstract

The utility model belongs to the technical field of gaskets, and discloses a reinforced silicon rubber gasket, which comprises a gasket main body, wherein a sealing ring is arranged on the outer wall of the gasket main body, jacks are arranged on the side wall of the gasket main body, clamping grooves are arranged at four ends of the side wall of the sealing ring, a metal sheet is arranged in each clamping groove, a positioning block is fixed on the side wall of the metal sheet, a positioning groove matched with the positioning block is arranged at one side of the inner wall of each clamping groove, and cavity grooves are arranged at positions on two sides of the gasket main body, which are close to one side of the jacks, respectively. The use effect of the device is improved.

Description

Reinforced silicon rubber gasket

Technical Field

The utility model belongs to the technical field of the gasket, concretely relates to strenghthened type silicon rubber gasket.

Background

Gaskets are mechanical seals between two objects, typically to prevent pressure, corrosion, and natural thermal expansion and contraction leakage of the pipe between the two objects, and to fill irregularities due to imperfect machined surfaces, and are typically made of sheet material such as paper, rubber, silicone rubber, metal, cork, felt, neoprene, nitrile rubber, fiberglass, or plastic polymers (e.g., polytetrafluoroethylene).

In chinese patent with patent number CN201720554654.8, a strenghthened type silicon rubber gasket is disclosed, the device is through inlaying the sheetmetal and establishing in the main part, make the intensity increase of main part peripheral part, the main part deformation hunch-up has been prevented, but the sheetmetal is difficult to firm when in-service use, the sheetmetal very easily takes place the activity and drops, thereby lead to connecting unstably, and the buffering guard action of bump is relatively poor, the effect is not good during the use, in addition, the device is through setting up the entry section on the jack, export section and bottleneck section, be used for pressing from both sides tight wire or contact pin in order to guarantee the leakproofness, but the jack design is unsatisfactory, not only the actual centre gripping effect of wire or contact pin is general, and wire or contact pin can receive great resistance when getting into the bottleneck section, thereby lead to being difficult to pass, the equipment degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strenghthened type silicon rubber gasket to the sheetmetal that proposes in solving above-mentioned background art is insecure, and the buffering guard action of bump is relatively poor, and the unsatisfactory problem of jack design.

In order to achieve the above object, the utility model provides a following technical scheme: strenghthened type silicon rubber gasket, including the gasket main part, the sealing ring is installed to the outer wall of gasket main part, and the lateral wall of gasket main part has seted up the jack, the draw-in groove has all been seted up at four ends of the lateral wall of sealing ring, the internally mounted of draw-in groove has the sheetmetal, the lateral wall of sheetmetal is fixed with the locating piece, inner wall one side of draw-in groove set up with locating piece assorted constant head tank, the chamber groove has all been seted up to the position department that gasket main part both sides are close to jack one side, the internally mounted in chamber groove has the slider, the one end of slider is fixed with the rubber post, the outer wall cover of rubber post is equipped with the second spring, and the rubber post extends to the outside one end of gasket main part and installs the plush copper, the one end.

Preferably, the inner wall both sides of jack all set up flutedly, two first spring is all installed to the inside of recess, two the one end that first spring extends to the jack inside all is fixed with the stopper, two the spacing groove has all been seted up to one side that first spring was kept away from to the stopper, and the outer wall both ends of two stoppers all laminate mutually with the inner wall of jack.

Preferably, the inner wall of the positioning groove is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.

Preferably, the inner wall of the limiting groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid convex lines.

Preferably, the outer wall of the sealing ring is smooth, and the intervals between two adjacent raised heads are equal.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of locating piece and constant head tank for the metal sheet can be better firm in the draw-in groove, thereby prevent that the metal sheet from taking place the activity and coming off, stability when having improved the connection, through the cooperation of rubber column, slider, chamber groove and second spring, can effectually cushion the shock attenuation, thereby strengthened the guard action of gasket main part, improved the result of use of device.

(2) The utility model discloses a stopper, first spring, recess and spacing groove's cooperation can be fixed with wire or contact pin centre gripping to make wire or contact pin by the tight jack of clamp firmly, not only easy operation is convenient, the equipment degree of difficulty is low, can avoid wire or contact pin to take place the activity simultaneously, improved the centre gripping effect greatly.

Drawings

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

FIG. 2 is a schematic structural view of the gasket body and the raised head of the present invention when they are connected;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a jack; 2-a sealing ring; 3-a card slot; 4-a gasket body; 5-a groove; 6-a limiting groove; 7-a limiting block; 8-a first spring; 9-a metal sheet; 10-positioning grooves; 11-positioning blocks; 12-raised head; 13-a second spring; 14-a rubber column; 15-a slide block; 16-chamber slot; 17-backing plate.

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 the following technical solutions: reinforced silicon rubber gasket, including a gasket main body 4, a sealing ring 2 is installed on the outer wall of the gasket main body 4, the sealing ring 2 can be used for enhancing the connection stability and the sealing property between the gasket main body 4 and a connecting piece of equipment, a jack 1 is arranged on the side wall of the gasket main body 4, a clamping groove 3 is arranged at each end of the side wall of the sealing ring 2, a metal sheet 9 is installed in the clamping groove 3, a positioning block 11 is fixed on the side wall of the metal sheet 9, a positioning groove 10 matched with the positioning block 11 is arranged at one side of the inner wall of the clamping groove 3, the metal sheet 9 is inserted into the clamping groove 3, the positioning block 11 is inserted into the positioning groove 10, the metal sheet 9 is better stabilized in the clamping groove 3 by mutual engagement of the positioning block 11 and the positioning groove 10, thereby preventing the metal sheet 9 from moving and falling off, the stability in connection is improved, cavity grooves 16, the inside of chamber groove 16 is installed with slider 15, the one end of slider 15 is fixed with rubber column 14, the outer wall cover of rubber column 14 is equipped with second spring 13, and rubber column 14 extends to the outside one end of gasket main part 4 and installs plush copper 12, when gasket main part 4 and other parts of equipment take place to strike, plush copper 12 atress takes place the activity at first, plush copper 12 drives slider 15 through rubber column 14 and removes in chamber groove 16, make second spring 13 atress tensile take place to reset bounce simultaneously, thereby effectual buffering shock attenuation, the guard action of gasket main part 4 has been strengthened, the result of use has been improved, the one end of second spring 13 is connected with slider 15, and the other end of second spring 13 is connected with the inner wall of chamber groove 16.

Furthermore, both sides of the inner wall of the jack 1 are provided with grooves 5, first springs 8 are mounted inside the two grooves 5, one ends of the two first springs 8 extending into the jack 1 are fixed with stoppers 7, one sides of the two stoppers 7 far away from the first springs 8 are provided with limiting grooves 6, both ends of the outer walls of the two stoppers 7 are attached to the inner wall of the jack 1, when a lead or a contact pin enters the jack 1, the lead or the contact pin can extrude the two stoppers 7 to enlarge the distance between the two stoppers 7, meanwhile, the stoppers 7 can extrude the first springs 8 into the grooves 5, after the lead or the contact pin passes through the jack 1, the two stoppers 7 can be reset again under the elastic action of the first spring 8, so that the limiting grooves 6 on the stoppers 7 are attached to the outer wall of the lead or the contact pin, the lead or the contact pin is clamped, and the operation is simple and convenient, the equipment degree of difficulty is low, can avoid wire or contact pin to take place the activity simultaneously, has improved the centre gripping effect.

Further, the backing plate 17 is installed to the inner wall of constant head tank 10, and backing plate 17 plays firm effect, and the antiskid groove has been seted up to the outer wall of backing plate 17.

Specifically, the rubber pad is installed to the inner wall of spacing groove 6, and the rubber pad has skid-proof effect, and the outer wall of rubber pad is provided with anti-skidding burr.

Specifically, the outer wall of the seal ring 2 is smooth, and the adjacent two tabs 12 are equally spaced.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the metal sheet 9 is inserted into the clamping groove 3, the positioning block 11 is inserted into the positioning groove 10, the metal sheet 9 can be better and stably fixed in the clamping groove 3 by the mutual occlusion of the positioning block 11 and the positioning groove 10, thereby preventing the metal sheet 9 from moving and falling off, improving the stability during connection, further enhancing the strength of the sealing ring 2, namely preventing the gasket main body 4 from deforming and arching, meanwhile, the sealing ring 2 can be used for enhancing the connection stability and the sealing performance between the gasket main body 4 and the connecting piece of the equipment, then, the lead wire or the inserting needle can be inserted into the jack 1, the lead wire or the inserting needle can extrude the two limit blocks 7, enlarging the distance between the two limit blocks 7, meanwhile, the limit blocks 7 can extrude the first spring 8 into the groove 5, after the lead wire or the inserting needle passes through the jack 1, the two limit blocks 7 can be reset again under the elastic action of the first spring, thereby make spacing groove 6 on stopper 7 hug closely the outer wall at wire or contact pin, and then press from both sides the wire or contact pin tightly, and easy operation is convenient, the equipment degree of difficulty is low, can avoid wire or contact pin to take place the activity simultaneously, the clamping effect is improved, in addition, when gasket main part 4 and other parts of equipment take place to strike, at first plush 12 can the atress take place the activity, plush 12 drives slider 15 through rubber column 14 and removes in chamber groove 16, make the tensile bounce-back that resets of taking place simultaneously of second spring 13 atress, thereby the effectual cushioning shock attenuation that cushions, the guard action of gasket main part 4 has been strengthened, the result of use has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Strenghthened type silicon rubber gasket, its characterized in that: comprises a gasket main body (4), wherein a sealing ring (2) is installed on the outer wall of the gasket main body (4), a jack (1) is formed in the side wall of the gasket main body (4), clamping grooves (3) are formed in four ends of the side wall of the sealing ring (2), a metal sheet (9) is installed inside the clamping grooves (3), positioning blocks (11) are fixed on the side wall of the metal sheet (9), positioning grooves (10) matched with the positioning blocks (11) are formed in one side of the inner wall of the clamping grooves (3), cavity grooves (16) are formed in positions, close to one side of the jack (1), of two sides of the gasket main body (4), sliding blocks (15) are installed inside the cavity grooves (16), rubber columns (14) are fixed at one ends of the sliding blocks (15), second springs (13) are sleeved on the outer walls of the rubber columns (14), and raised heads (12) are installed at one ends, extending to the outside of the gasket main, one end of the second spring (13) is connected with the sliding block (15), and the other end of the second spring (13) is connected with the inner wall of the cavity groove (16).

2. The reinforced silicone rubber gasket of claim 1, wherein: the inner wall both sides of jack (1) all set up recess (5), two first spring (8), two are all installed to the inside of recess (5) first spring (8) extend to the inside one end of jack (1) and all are fixed with stopper (7), two spacing groove (6) have all been seted up to one side that first spring (8) were kept away from in stopper (7), and the outer wall both ends of two stoppers (7) all laminate mutually with the inner wall of jack (1).

3. The reinforced silicone rubber gasket of claim 1, wherein: the inner wall of the positioning groove (10) is provided with a backing plate (17), and the outer wall of the backing plate (17) is provided with an anti-slip groove.

4. The reinforced silicone rubber gasket of claim 2, wherein: the inner wall of the limiting groove (6) is provided with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid convex lines.

5. The reinforced silicone rubber gasket of claim 1, wherein: the outer wall of the sealing ring (2) is smooth, and the intervals of the two adjacent raised heads (12) are equal.