CN218094191U

CN218094191U - Built-in reinforced rubber sealing ring

Info

Publication number: CN218094191U
Application number: CN202221701423.2U
Authority: CN
Inventors: 张晓�
Original assignee: Nanjing Bocheng Rubber Plastic Co ltd
Current assignee: Nanjing Bocheng Rubber Plastic Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-20
Anticipated expiration: 2032-07-01

Abstract

The utility model provides a built-in strenghthened type rubber seal relates to rubber seal technical field, including the sealing washer body, the cushion chamber has been seted up to the inside of sealing washer body, is provided with the strengthening rib along the inside length direction of cushion chamber, is connected through the buffering subassembly between sealing washer body and the strengthening rib. The reinforcing ribs are used as frameworks in the buffer cavity to play a role in reinforcing, so that the sealing ring body is restrained, and the deformation resistance of the sealing ring body is improved; when the sealing washer body receives the extrusion, can absorb the extrusion force that the sealing washer body received, play the effect of buffering, reduce the deflection of sealing washer body to when the sealing washer body atress produced the deformation, can promote the sealing washer body and resume, avoid the sealing washer body to produce plastic deformation.

Description

Built-in reinforced rubber sealing ring

Technical Field

The utility model relates to a rubber seal technical field especially relates to built-in strenghthened type rubber seal.

Background

The existing rubber sealing ring has poor deformation resistance, and after being stressed for a long time, the mechanical property of the existing rubber sealing ring can be greatly changed, the existing rubber sealing ring can be elongated, compressed or distorted, and even can cause permanent deformation. However, once the rubber seal ring is deformed, it is difficult to keep the sealing function, and the rubber seal ring cannot be used any more.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide built-in strenghthened type rubber seal.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: built-in strenghthened type rubber seal, including the sealing washer body, the cushion chamber has been seted up to the inside of sealing washer body, is provided with the strengthening rib along the inside length direction of cushion chamber, is connected through the buffering subassembly between sealing washer body and the strengthening rib.

Furthermore, the buffering component is a first buffering component and comprises two first buffering plates which are distributed in parallel, and a plurality of elastic pieces are arranged between the two first buffering plates at equal intervals.

Furthermore, two first buffer plates are respectively and fixedly connected with the inner surface of the sealing ring body and the outer surface of the reinforcing rib.

Furthermore, the elastic part comprises two buffer rods which are hinged in a crossed manner, a torsional spring is arranged at the hinged position of the two buffer rods, and the end part of each buffer rod is movably connected with the corresponding surface of the first buffer plate.

Furthermore, the buffering component is a second buffering component and comprises two second buffering plates which are distributed in parallel, and a plurality of elastic pieces are arranged between the two second buffering plates.

Furthermore, a plurality of the elastic pieces are distributed along the surface of the second buffer board at equal intervals, and two adjacent elastic pieces are symmetrical.

Furthermore, two the second buffer board is connected with the internal surface of sealing washer body and the surface mounting of strengthening rib respectively.

Further, the buffering subassembly is the third bolster, including connecting in the second clutch blocks on strengthening rib surface, and sealing washer body internal surface is fixed with first clutch blocks, and the dashpot has been seted up to the inside of first clutch blocks, and the second clutch blocks extends to the inside of dashpot.

Furthermore, the inner surface of the buffer groove and the outer surface of the second friction block are rough surfaces which are in contact, and the bottom end of the first friction block extends to the bottom end surface of the second friction block.

The utility model has the advantages that:

in the utility model, the reinforcing ribs are used as the framework inside the buffer cavity to play a role in reinforcing, so as to restrain the sealing ring body and increase the deformation resistance of the sealing ring body; simultaneously, through the elastic component of setting between strengthening rib and cushion chamber, when the sealing washer body receives the extrusion, can absorb the extrusion force that the sealing washer body received, play the effect of buffering, reduce the deflection of sealing washer body to when the sealing washer body atress produces the deformation, can promote the sealing washer body and resume, avoid the sealing washer body to produce plastic deformation.

Drawings

Fig. 1 is a schematic front view of the rubber seal ring of the present invention;

fig. 2 is a schematic cross-sectional structural view of a first embodiment of the rubber seal ring of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic cross-sectional structural view of a second embodiment of the rubber seal ring of the present invention;

fig. 5 is a schematic sectional structural view of a third embodiment of the rubber seal ring of the present invention.

In the figure: 1. a seal ring body; 2. a buffer chamber; 3. reinforcing ribs; 20. a third buffer member; 21. a first friction block; 22. a buffer tank; 23. a second friction block; 30. a second buffer member; 31. a second buffer plate; 32. an elastic sheet; 40. a first buffer member; 41. a first buffer plate; 42. a buffer rod; 43. a torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1

As shown in fig. 1 to 5, this embodiment the built-in reinforced rubber seal ring includes a seal ring body 1, a buffer cavity 2 is provided inside the seal ring body 1, a reinforcing rib 3 is provided along the length direction inside the buffer cavity 2, and the seal ring body 1 and the reinforcing rib 3 are connected through a buffer assembly.

Example 2

Referring to fig. 5, the damping member is a first damping member 40; the first buffer member 40 comprises a first buffer plate 41, a buffer rod 42 and a torsion spring 43; the first buffer member 40 includes two first buffer plates 41 distributed in parallel, and a plurality of elastic members are equidistantly arranged between the two first buffer plates 41; the two first buffer plates 41 are respectively fixedly connected with the inner surface of the sealing ring body 1 and the outer surface of the reinforcing rib 3.

Wherein, the elastic component includes two buffer rods 42 hinged in a crossing manner, the hinged position of the two buffer rods 42 is provided with a torsion spring 43, and the end part of the buffer rod 42 is movably connected with the surface of the corresponding first buffer plate 41.

During the use, after the surface of first buffer board 41 received the extrusion, buffer rod 42 slided along the surface of first buffer board 41, and the contained angle between two first buffer boards 41 changes, and torsional spring 43 atress produces and warp, through torsional spring 43's deformation, produces the buffering to the outside atress of sealing washer body 1.

Example 3

Referring to fig. 4, the buffering component is a second buffering component 30, the second buffering component 30 includes two second buffering plates 31 distributed in parallel, and a plurality of elastic pieces 32 are arranged between the two second buffering plates 31;

a plurality of the elastic pieces 32 are distributed along the surface of the second buffer plate 31 at equal intervals, and two adjacent elastic pieces 32 are symmetrical; it should be noted that the elastic sheet 32 may be made of a plastic sheet; and the two second buffer plates 31 are respectively fixedly connected with the inner surface of the sealing ring body 1 and the outer surface of the reinforcing rib 3.

During the use, set up second bolster 30 between sealing washer body 1 and strengthening rib 3, receive the extrusion back on the surface of sealing washer body 1, second buffer board 31 can form the extrusion to flexure strip 32, utilizes the flexure strip 32 can form the buffering to the outside atress of sealing washer body 1, increases the anti deformability of sealing washer body 1.

Example 4

Referring to fig. 2 and 3, the buffering component is a third buffering component 20, and the third buffering component 20 includes a first friction block 21, a buffering groove 22 and a second friction block 23; the third buffer part 20 comprises a second friction block 23 connected to the surface of the reinforcing rib 3, a first friction block 21 is fixed on the inner surface of the seal ring body 1, a buffer groove 22 is formed in the first friction block 21, and the second friction block 23 extends into the buffer groove 22;

the inner surface of the buffer groove 22 and the outer surface of the second friction block 23 are both rough surfaces, and the two are in contact with each other, and the bottom end of the first friction block 21 extends to the bottom end surface of the second friction block 23.

During the use, when sealing washer body 1 receives the extrusion, sealing washer body 1 can drive first clutch blocks 21 and slide along second clutch blocks 23 surface, utilizes the friction between buffer slot 22 and the second clutch blocks 23, forms the buffering to sealing washer body 1, increases sealing washer body 1's resistance to deformation ability.

Wherein the reinforcing ribs 3 may be made of plastic strips or similar material.

In the scheme, the buffer cavity 2 is formed in the sealing ring body 1, and then the reinforcing ribs 3 are arranged in the buffer cavity 2, so that the sealing ring body 1 and the reinforcing ribs 3 are connected together through the elastic part; the reinforcing ribs 3 are used as frameworks in the buffer cavity 2 to play a role in reinforcing, so that the sealing ring body 1 is restrained, and the deformation resistance of the sealing ring body 1 is improved; simultaneously, through the elastic component of setting between strengthening rib 3 and cushion chamber 2, when sealing washer body 1 received the extrusion, can absorb the extrusion force that sealing washer body 1 received, play the effect of buffering, reduce the deflection of sealing washer body 1 to when sealing washer body 1 atress produced the deformation, can promote sealing washer body 1 to resume, avoid sealing washer body 1 to produce plastic deformation.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Built-in strenghthened type rubber seal, including sealing washer body (1), its characterized in that: buffer chamber (2) have been seted up to the inside of sealing washer body (1), are provided with strengthening rib (3) along the inside length direction in buffer chamber (2), are connected through buffering subassembly between sealing washer body (1) and strengthening rib (3).

2. The built-in reinforced rubber seal ring of claim 1, wherein: the buffering component is a first buffering component (40) and comprises two first buffering plates (41) which are distributed in parallel, and a plurality of elastic pieces are arranged between the two first buffering plates (41) at equal intervals.

3. The built-in reinforced rubber seal ring of claim 2, wherein: the two first buffer plates (41) are respectively fixedly connected with the inner surface of the sealing ring body (1) and the outer surface of the reinforcing rib (3).

4. The built-in reinforced rubber seal ring of claim 3, wherein: the elastic piece comprises two buffer rods (42) which are hinged in a crossed mode, a torsion spring (43) is arranged at the hinged position of the two buffer rods (42), and the end portion of each buffer rod (42) is movably connected with the surface of the corresponding first buffer plate (41).

5. The built-in reinforced rubber seal ring of claim 1, wherein: the buffering component is a second buffering component (30) and comprises two second buffering plates (31) which are distributed in parallel, and a plurality of elastic pieces (32) are arranged between the two second buffering plates (31).

6. The built-in reinforced rubber seal ring of claim 5, wherein: the elastic pieces (32) are distributed at equal intervals along the surface of the second buffer plate (31), and two adjacent elastic pieces (32) are symmetrical.

7. The built-in reinforced rubber seal ring of claim 6, wherein: and the two second buffer plates (31) are respectively fixedly connected with the inner surface of the sealing ring body (1) and the outer surface of the reinforcing rib (3).

8. The built-in reinforced rubber seal ring of claim 1, wherein: the buffer assembly is a third buffer piece (20) and comprises a second friction block (23) connected to the surface of the reinforcing rib (3), a first friction block (21) is fixed on the inner surface of the sealing ring body (1), a buffer groove (22) is formed in the first friction block (21), and the second friction block (23) extends to the inside of the buffer groove (22).

9. The built-in reinforced rubber sealing ring according to claim 8, wherein: the inner surface of the buffer groove (22) and the outer surface of the second friction block (23) are rough surfaces which are in contact, and the bottom end of the first friction block (21) extends to the bottom end surface of the second friction block (23).