CN217814944U

CN217814944U - Low-torque high-sealing-performance sealing assembly

Info

Publication number: CN217814944U
Application number: CN202222060167.XU
Authority: CN
Inventors: 王磊; 苏丹
Original assignee: Shanghai Houzhong Technology Co ltd
Current assignee: Shanghai Houzhong Technology Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-11-15
Anticipated expiration: 2032-08-06

Abstract

The utility model provides a high leakproofness seal assembly of low torque relates to sealing member technical field, including first seal cover body, it has seted up the butt joint groove to be close to bottom edge between first seal cover body's the inner wall, the inside top surface in butt joint groove is fixed with the lock ring, the inner wall of lock ring flushes with the inner wall of first seal cover body mutually, be provided with the sealing washer between the inner wall of first seal cover body and the surface of lock ring, the bottom of sealing washer is fixed with the second seal cover, the surface of second seal cover and the inner wall of first seal cover body laminate each other, the utility model discloses, dock through setting up double-deck seal cover for can strengthen the leakproofness of butt joint, solved current sealing member and laminated through between rubber sleeve and the through-hole mostly, thereby reach sealed effect, but this kind of sealing mode leakproofness is not strong when internal pressure is higher, leads to the butt joint to produce the problem of leaking very easily.

Description

Low-torque high-sealing-performance sealing assembly

Technical Field

The utility model relates to a sealing member technical field especially relates to a high leakproofness seal assembly of low torque.

Background

The seal is a material or a part that prevents fluid or solid particles from leaking from between adjacent bonding surfaces and prevents foreign substances such as dust and moisture from intruding into parts inside the machine equipment. The storage room temperature of the sealing element is preferably below 30 ℃, the sealing element is prevented from high-temperature aging, although the rubber and plastic sealing element is small, the rubber and plastic sealing element has the function of making the sealing element become a basic part and an accessory in national economy main industries such as national defense, chemical industry, petroleum, coal, transportation, mechanical manufacturing and the like, and plays a very important role in the development of national economy.

At present when using the sealing member to seal equipment, current sealing member is mostly just laminated through between rubber sleeve and the through-hole to reach sealed effect, but the leakproofness is not strong when internal pressure is higher for this kind of sealed mode, leads to the butt joint department to produce the leakage very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, dock through setting up double-deck seal cover for can strengthen the leakproofness of butt joint department, solve current sealing member and just laminate between rubber sleeve and the through-hole mostly, thereby reach sealed effect, but this kind of sealed mode leakproofness is not strong when internal pressure is higher, leads to the problem that butt joint department produced the leakage very easily.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a low torque high leakproofness seal assembly, includes first seal cover body, be close to bottom edge between the inner wall of first seal cover body and seted up the butt joint groove, the inside top surface in butt joint groove is fixed with the lock ring, the inner wall of lock ring flushes with the inner wall of first seal cover body mutually, be provided with the sealing washer between the inner wall of first seal cover body and the surface of lock ring, the bottom of sealing washer is fixed with the second seal cover, the surface of second seal cover and the inner wall of first seal cover body laminate each other.

Preferably, a pressing plate is fixed between the inner walls of the first seal sleeve body and close to the edge of the bottom, and an inclined opening is formed in the outer surface of the second seal sleeve.

Preferably, the pressure plate is clamped in the inclined opening, a clamping ring is fixed at the top of the second sealing sleeve, and the inner wall of the clamping ring is flush with the inner wall of the second sealing sleeve.

Preferably, the outer surface of the first seal sleeve body is provided with two arc-shaped grooves close to the top edge, and bayonets are formed between the inner walls of the first seal sleeve body close to the top edge.

Preferably, the inside of bayonet socket is provided with the sealing ring, the surface of snap ring is close to top edge and the bottom of lock ring all offers inclined plane.

Preferably, an oblique angle is formed between the inner walls of the support ring and close to the edge of the top, and the oblique angle is attached to an oblique plane located on the clamping ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using this device, at first through with the inside of second seal cover block at first seal cover body, inside through the bevel connection with the inside clamp plate block of first seal cover body on second seal cover inner wall when the block for form between first seal cover body and the second seal cover sealedly, then with the sealing washer block between the inner wall of lock ring and first seal cover body, make and to form the seal chamber.

2. The utility model discloses in, and when with the sealing washer block between the inner wall of lock ring and first seal cover body, through laminating each other with the inclined plane on the inside bayonet socket of lock ring and the snap ring, thereby make the leakproofness that can strengthen butt joint, then be close to top edge between the inner wall of first seal cover body and set up the bayonet socket, make can install the sealing ring in the inside of bayonet socket make can strengthen and outside between sealed when first seal cover body docks with the outside, prevent that butt joint produces when the butt joint is used and leak, then first seal cover body when in-service use, the second seal cover, pressing plates, sealing washer and lock ring all adopt rubber materials to make, be convenient for produce mutual extrusion when the butt joint, thereby further increase the sealed of block between each other.

Drawings

Fig. 1 is a schematic front perspective view of a low torque high sealing performance seal assembly according to the present invention;

fig. 2 is a schematic cross-sectional three-dimensional structure view of a low-torque high-sealing-performance sealing assembly according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Illustration of the drawings: 1. a first seal cartridge body; 2. an arc-shaped slot; 3. a second seal cartridge; 4. a bevel opening; 5. a seal ring; 6. a bayonet; 7. oblique angle; 8. a butt joint groove; 9. a bevel; 10. pressing a plate; 11. a seal ring; 12. a snap ring; 13. a support ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides a low torque high leakproofness seal assembly technical scheme: including first seal cover body 1, be close to bottom edge between the inner wall of first seal cover body 1 and seted up butt joint groove 8, the inside top surface of butt joint groove 8 is fixed with lock ring 13, the inner wall of lock ring 13 flushes with the inner wall of first seal cover body 1 mutually, be provided with sealing washer 11 between the inner wall of first seal cover body 1 and the surface of lock ring 13, the bottom of sealing washer 11 is fixed with second seal cover 3, the surface of second seal cover 3 and the inner wall of first seal cover body 1 are laminated each other.

The effect that its whole embodiment 1 reached does, when using this device, at first through with the inside of second seal cover 3 block at first seal cover body 1, through inside the bevel connection 4 with the inside clamp plate 10 block on second seal cover 3 inner wall of first seal cover body 1 during the block, make and form between first seal cover body 1 and the second seal cover 3 sealedly, then with sealing washer 11 block between the inner wall of lock ring 13 and first seal cover body 1, make and to form sealed chamber, it only laminates through between rubber sleeve and the through-hole mostly to have solved current sealing member, thereby reach sealed effect, but this kind of sealed mode leakproofness is not strong when internal pressure is higher, lead to the problem that the butt joint produces the leakage very easily.

Embodiment 2, as shown in fig. 1-3, be close to bottom edge between the inner wall of first seal cover body 1 and be fixed with clamp plate 10, bevel connection 4 has been seted up to the surface of second seal cover 3, clamp plate 10 block is in bevel connection 4's inside, the top of second seal cover 3 is fixed with snap ring 12, the inner wall of snap ring 12 flushes with the inner wall of second seal cover 3 mutually, two arc walls 2 have been seted up near top edge to the surface of first seal cover body 1, be close to top edge between the inner wall of first seal cover body 1 and seted up bayonet socket 6, the inside of bayonet socket 6 is provided with sealing ring 5, inclined plane 9 has all been seted up near top edge and the bottom of lock ring 13 to the surface of snap ring 12, be close to top edge between the inner wall of lock ring 13 and seted up oblique angle 7, oblique angle 7 laminates with the inclined plane 9 that is located on the snap ring 12 each other.

The effect that its whole embodiment 2 reaches does, and when with sealing washer 11 block between the inner wall of support ring 13 and first seal cover body 1, through laminating inclined plane 9 on bayonet socket 6 inside with support ring 13 and snap ring 12 each other, thereby make can strengthen the leakproofness of butt joint department, then set up bayonet socket 6 near top edge between the inner wall of first seal cover body 1, make can install sealing ring 5 in bayonet socket 6's inside make can strengthen and outside when first seal cover body 1 docks with the outside sealed between, prevent that butt joint department when the butt joint is used from producing the leakage, then first seal cover body 1 when in-service use, second seal cover 3, clamp plate 10, sealing washer 11 and support ring 13 all adopt rubber materials to make, be convenient for produce mutual extrusion when the butt joint, thereby further increase the sealed of mutual block.

The working principle is as follows: when the device is used, firstly, the second sealing sleeve 3 is clamped in the first sealing sleeve body 1, the pressing plate 10 in the first sealing sleeve body 1 is clamped in the inclined opening 4 in the inner wall of the second sealing sleeve 3 during clamping, so that sealing is formed between the first sealing sleeve body 1 and the second sealing sleeve 3, then the sealing ring 11 is clamped between the supporting ring 13 and the inner wall of the first sealing sleeve body 1, so that a sealing cavity can be formed, and when the sealing ring 11 is clamped between the supporting ring 13 and the inner wall of the first sealing sleeve body 1, the bayonet 6 in the supporting ring 13 and the inclined surface 9 on the clamping ring 12 are mutually attached, so that the sealing performance of the butt joint can be enhanced, then the bayonet 6 is arranged between the inner walls of the first sealing sleeve body 1 and close to the top edge, so that the sealing ring 5 can be installed in the bayonet 6, so that the sealing between the first sealing sleeve body 1 and the outside can be enhanced during butt joint, leakage at the butt joint in use is prevented, then the first sealing sleeve body 1, the second sealing sleeve 3, the pressing plate 10, the sealing sleeve 11 and the supporting ring 13 are mutually extruded when in practical use, and mutual extrusion of rubber materials are further produced, and mutual extrusion is facilitated.

It should be noted that the various standard components used in the present invention can be obtained from the market, and the non-standard components can be customized, and the connection mode adopted by the present invention, such as bolt connection, welding, etc., is also a very common means in the mechanical field, and the inventor is not repeated herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A low-torque high-tightness sealing assembly comprises a first sealing sleeve body (1), and is characterized in that: the sealing device is characterized in that a butt joint groove (8) is formed in the position, close to the bottom edge, between the inner walls of the first sealing sleeve body (1), a support ring (13) is fixed to the inner top surface of the butt joint groove (8), the inner wall of the support ring (13) is flush with the inner wall of the first sealing sleeve body (1), a sealing ring (11) is arranged between the inner wall of the first sealing sleeve body (1) and the outer surface of the support ring (13), a second sealing sleeve (3) is fixed to the bottom of the sealing ring (11), and the outer surface of the second sealing sleeve (3) is attached to the inner wall of the first sealing sleeve body (1) mutually.

2. A low torque high seal assembly according to claim 1 wherein: a pressing plate (10) is fixed between the inner walls of the first sealing sleeve body (1) and close to the edge of the bottom, and an inclined opening (4) is formed in the outer surface of the second sealing sleeve (3).

3. A low torque high seal assembly according to claim 2 wherein: the clamp plate (10) is clamped inside the bevel opening (4), a clamping ring (12) is fixed at the top of the second sealing sleeve (3), and the inner wall of the clamping ring (12) is flush with the inner wall of the second sealing sleeve (3).

4. A low torque high seal assembly according to claim 3 wherein: two arc-shaped grooves (2) are formed in the outer surface of the first sealing sleeve body (1) close to the top edge, and bayonets (6) are formed between the inner walls of the first sealing sleeve body (1) close to the top edge.

5. A low torque high seal assembly according to claim 4 wherein: the inside of bayonet socket (6) is provided with sealing ring (5), inclined plane (9) have all been seted up to the surface of snap ring (12) near top edge and the bottom of lock ring (13).

6. A low torque high seal assembly according to claim 5 wherein: oblique angle (7) have been seted up near top edge between the inner wall of lock ring (13), oblique angle (7) with be located inclined plane (9) on snap ring (12) and laminate each other.