CN212564364U

CN212564364U - Superconducting high-strength rubber sealing ring

Info

Publication number: CN212564364U
Application number: CN202020966895.5U
Authority: CN
Inventors: 周连祥
Original assignee: New Changzhou Mstar Technology Ltd
Current assignee: New Changzhou Mstar Technology Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-19
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a sealing member technical field just discloses superconductive electricity high strength rubber seal, including the first circle body, the right side fixed mounting of first circle body has first contact circle, the outside swing joint of first contact circle has the second contact circle, taut groove has been seted up in the outside of second contact circle, the inside movable mounting in taut groove has elasticity rubber band circle, the right side fixed mounting of second contact circle has the second circle body of left side and the contact of first circle body right side, the first groove of stepping down that is located first contact circle right side is seted up in the left side of second circle body, the second groove of stepping down that the centre of a circle and the first groove centre of stepping down are located same straight line is seted up on the right side of first contact circle. The superconducting high-strength rubber seal ring has the advantage that the seal can be maintained when the two side members slightly move to the opposite sides due to stress generated by the environmental influence or loosening of the fastening piece.

Description

Superconducting high-strength rubber sealing ring

Technical Field

The utility model relates to a sealing member technical field specifically is superconductive electricity high strength rubber seal.

Background

The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.

At present, most of the existing superconducting electric strength rubber sealing rings on the market have the advantage of long service life, but due to the weather influence and the change of humidity and temperature fields, parts at two ends of the rubber sealing ring can generate certain stress to extrude the sealing ring, so that the sealing ring is damaged at an accelerated speed, and the superconducting electric high-strength rubber sealing ring is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a superconductive electricity high strength rubber seal, possessed and still can keep sealed advantage when the both sides part receives environmental impact production stress or the fastener is not hard up to lead to the both sides part to carry on the back the slight removal of the side, solved present superconductive electricity strength rubber seal on the market mostly has long service life's advantage, but because weather effect, during humidity and temperature field change, the part at rubber seal both ends can produce certain stress, thereby extrude the sealing washer, make the problem of sealing washer damage with higher speed.

(II) technical scheme

In order to realize above-mentioned when both sides part produces stress or the fastener is not hard up and leads to the both sides part still can keep sealed purpose when the slight removal of the opposite side of the body side, the utility model provides a following technical scheme: superconducting electricity high strength rubber seal, including the first circle body, the right side fixed mounting of first circle body has first contact circle, the outside swing joint of first contact circle has the second contact circle, taut groove has been seted up in the outside of second contact circle, the inside movable mounting in taut groove has elasticity rubber band circle, the right side fixed mounting of second contact circle has the second circle body of left side and the contact of first circle body right side, the first groove of stepping down that is located first contact circle right side is seted up in the left side of second circle body, the second groove of stepping down that the centre of a circle and the first groove centre of a circle of stepping down are located same straight line is seted up on the right side of first contact circle, the inslot right side wall fixed mounting in the first groove of stepping down has the spring of stepping down inslot left side wall fixed connection with the second.

Preferably, the inner diameter of the first ring body is the same as the inner diameter of the first contact ring, and the inner diameter and the outer diameter of the first ring body are the same as those of the second ring body.

Preferably, the cross section of the first contact ring is in a right trapezoid shape, and the inclined plane on the outer side of the first contact ring is matched and contacted with the inclined plane on the inner side of the second contact ring.

Preferably, the tensioning groove is an annular groove, the inner side of the tensioning groove is arranged in a round angle mode, and the width of the tensioning groove is smaller than the diameter of the elastic ring.

Preferably, the elastic rubber ring is a latex rubber ring, and the elastic rubber ring is tightly attached to the tensioning groove

Preferably, the number of the first yielding grooves and the number of the second yielding grooves are six and distributed annularly, and the positions of the first yielding grooves and the positions of the second yielding grooves correspond to each other one by one.

(III) advantageous effects

Compared with the prior art, the utility model provides a superconductive electricity high strength rubber seal possesses following beneficial effect:

the superconducting high-strength rubber sealing ring is provided with the spring, when inward stress exists on two sides, the spring starts to compress and enables the first contact ring to bear a force towards the left side and start to generate outward fine deformation, meanwhile, the elastic rubber ring in the tensioning groove can enable the second contact ring to deform towards the inner side, thereby bringing the first and second contact rings back into contact to complete the seal, and when there is outward stress on both sides, the spring respectively pushes the second ring body and the first contact ring to two sides, so that the first ring body and the second ring body are respectively clung to the parts at two sides, and the first contact ring and the third contact ring start to move in a dislocation way until the first contact ring and the third contact ring are clung and start to deform, in order to complete the sealing, the above arrangement has the advantage that the sealing is maintained when the two side parts are slightly moved away from each other due to environmental stress or loosening of the fastening member.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a connection diagram of the tensioning groove and the spring of the present invention.

In the figure: the elastic rubber ring comprises a first ring body 1, a first contact ring 2, a second contact ring 3, a tensioning groove 4, an elastic rubber ring 5, a second ring body 6, a first abdicating groove 7, a second abdicating groove 8 and a spring 9.

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, the superconducting high-strength rubber seal ring includes a first ring body 1, the first ring body 1, a first contact ring 2, a second contact ring 3 and a second ring body 6 are all made of natural rubber and have certain elasticity, the inner diameter of the first ring body 1 is the same as the inner diameter of the first contact ring 2, the inner diameter and the outer diameter of the first ring body 1 are the same as those of the second ring body 6, the first contact ring 2 is fixedly installed on the right side of the first ring body 1, the cross section of the first contact ring 2 is in a right trapezoid shape, the inclined plane on the outer side of the first contact ring 2 is matched with and contacts with the inclined plane on the inner side of the second contact ring 3, the second contact ring 2 is movably connected to the outer side of the second contact ring 3, a tensioning groove 4 is formed on the outer side of the second contact ring 3, the tensioning groove 4 is an annular groove, the inner side of the tensioning groove 4 is in a round angle configuration, and the width of the tensioning groove 4 is smaller than, an elastic rubber ring 5 is movably mounted inside the tensioning groove 4, the elastic rubber ring 5 is a latex rubber ring, the elastic rubber ring 5 is tightly attached to the tensioning groove 4, a second ring body 6 with the left side in contact with the right side of the first ring body 1 is fixedly mounted on the right side of the second contact ring 3, a first abdicating groove 7 located on the right side of the first contact ring 2 is formed in the left side of the second ring body 6, the first abdicating groove 7 and the second abdicating groove 8 are six in number and distributed in an annular shape, the positions of the first abdicating groove 7 and the second abdicating groove 8 are in one-to-one correspondence, a second abdicating groove 8 with the circle center located on the same straight line as the circle center of the first abdicating groove 7 is formed in the right side wall of the first abdicating groove 7, a spring 9 fixedly connected with the left side wall of the second abdicating groove 8 is fixedly mounted on the right side wall of the first abdicating groove 7, and the spring 9 is arranged on the left side wall of the first contact ring 2 by compression and starts to bear slight force towards the left side and starts to generate And the elastic rubber ring 5 positioned in the tensioning groove 4 can deform the second contact ring 3 towards the inner side, so that the first contact ring 2 and the second contact ring 3 are contacted again to complete sealing, when the two sides have outward stress, the spring 9 respectively pushes the second ring body 6 and the first contact ring 2 towards the two sides, so that the first ring body 1 and the second ring body 6 are respectively tightly attached to the parts at the two sides, and the first contact ring 2 and the third contact ring 3 start to move in a staggered manner until being attached and begin to deform, namely, sealing is completed.

In summary, in the superconducting high-strength rubber sealing ring, the spring 9 is arranged, when the two sides have inward stress, the spring 9 starts to compress and make the first contact ring 2 bear a force towards the left side and start to slightly deform towards the outer side, and the elastic rubber ring 5 in the tensioning groove 4 can make the second contact ring 3 deform towards the inner side, so as to make the first contact ring 2 and the second contact ring 3 contact again to complete the sealing, when the two sides have outward stress, the spring 9 pushes the second ring body 6 and the first contact ring 2 towards the two sides respectively, so that the first ring body 1 and the second ring body 6 are respectively tightly attached to the parts at the two sides, and the first contact ring 2 and the third contact ring 3 start to move in a staggered way until the first contact ring body and the third contact ring body are attached and start to deform, namely the sealing is completed, by the above arrangement, the advantages that the sealing can be maintained when the two side parts slightly move towards the opposite sides due to the stress generated by the environmental influence or the loosening of the fastening piece are achieved, the problem of present superconductive electric strength rubber seal on the market mostly have long service life's advantage is solved, but because weather effect, during humidity and temperature field change, the part at rubber seal both ends can produce certain stress to extrude the sealing washer, make the sealing washer damage with higher speed is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Superconductive electric high strength rubber seal includes first circle body (1), its characterized in that: a first contact ring (2) is fixedly arranged on the right side of the first ring body (1), a second contact ring (3) is movably connected with the outer side of the first contact ring (2), a tensioning groove (4) is formed in the outer side of the second contact ring (3), an elastic rubber ring (5) is movably arranged in the tensioning groove (4), a second ring body (6) with the left side contacting with the right side of the first ring body (1) is fixedly arranged at the right side of the second contact ring (3), a first abdicating groove (7) positioned at the right side of the first contact ring (2) is arranged at the left side of the second ring body (6), a second abdicating groove (8) with the circle center positioned on the same straight line with the circle center of the first abdicating groove (7) is arranged at the right side of the first contact ring (2), the groove right side wall of the first abdicating groove (7) is fixedly provided with a spring (9) fixedly connected with the groove left side wall of the second abdicating groove (8).

2. The superconducting high-strength rubber seal ring according to claim 1, wherein: the inner diameter of the first ring body (1) is the same as that of the first contact ring (2), and the inner diameter and the outer diameter of the first ring body (1) are the same as those of the second ring body (6).

3. The superconducting high-strength rubber seal ring according to claim 1, wherein: the cross section of the first contact ring (2) is in a right trapezoid shape, and the inclined plane on the outer side of the first contact ring (2) is matched and contacted with the inclined plane on the inner side of the second contact ring (3).

4. The superconducting high-strength rubber seal ring according to claim 1, wherein: the tensioning groove (4) is an annular groove, the inner side of the tensioning groove (4) is in a round angle arrangement, and the width of the tensioning groove (4) is smaller than the ring diameter of the elastic ring (5).

5. The superconducting high-strength rubber seal ring according to claim 1, wherein: the elastic rubber ring (5) is a latex rubber ring, and the elastic rubber ring (5) is tightly attached to the tensioning groove (4).

6. The superconducting high-strength rubber seal ring according to claim 1, wherein: the number of the first yielding grooves (7) and the number of the second yielding grooves (8) are six and distributed in an annular shape, and the positions of the first yielding grooves (7) and the positions of the second yielding grooves (8) are in one-to-one correspondence.