CN213501800U - Reciprocating type pressure-resistant automobile rubber sealing element - Google Patents

Abstract

The utility model relates to a rubber seal technical field just discloses a reciprocating type withstand voltage car rubber seal spare, including rubber outer lane and rubber inner circle, the inside wall fixed mounting of rubber outer lane has the spring, the inside wall fixed mounting of rubber outer lane has the arc support piece that is located the spring outside, the one end fixed connection in arc support piece's inside wall that rubber outer lane was kept away from to the spring, the one end fixed mounting that rubber outer lane was kept away from to arc support piece has the clamping ring, the inside wall fixed mounting of clamping ring has a quantity to be twenty first rubber blocks. The reciprocating type pressure-resistant automobile rubber sealing element has the advantage of good pressure resistance, and solves the problems that the rubber sealing element on the market is single in structure and weak in pressure resistance strength, and after long-time extrusion, elasticity is easily weakened, performance is reduced, and leakage occurs between a lubricating part and a force output part.

Description

Reciprocating type pressure-resistant automobile rubber sealing element

Technical Field

The utility model relates to a rubber seal technical field specifically is a reciprocating type withstand voltage car rubber seal spare.

Background

The sealing member is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts inside the machine equipment, and the storage room temperature of the sealing member is preferably below 30 ℃ to avoid high-temperature aging of the sealing member.

The rubber sealing element on the market at present has a single structure and weak compressive strength, and after long-time extrusion, the elasticity and performance of the rubber sealing element are easily weakened, so that the phenomenon of leakage between a lubricating part and an output part is caused.

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 reciprocating type withstand voltage car rubber seal possesses the advantage that the compressive property is good, has solved the rubber seal structure on the present market comparatively single, and compressive strength is more weak, after long-time extrusion, leads to elasticity to weaken easily, and the performance falls down, causes lubricated part and the problem of the phenomenon of exerting oneself the seepage to appear between the part.

(II) technical scheme

For the purpose that realizes that above-mentioned compressive property is good, the utility model provides a following technical scheme: the utility model provides a reciprocating type withstand voltage car rubber seal spare, includes rubber outer lane and rubber inner circle, the inside wall fixed mounting of rubber outer lane has the spring, the inside wall fixed mounting of rubber outer lane has the arc support piece that is located the spring outside, the one end fixed connection in arc support piece's inside wall that rubber outer lane was kept away from to the spring, the one end fixed mounting that rubber outer lane was kept away from to arc support piece has the clamping ring, the inside wall fixed mounting of clamping ring has quantity to be twenty first rubber blocks, the outside fixed mounting of rubber inner circle has the second rubber block of crisscross complex each other with two adjacent first rubber blocks.

Preferably, the number of the springs and the number of the arc-shaped supporting pieces are not less than eight, and the springs and the arc-shaped supporting pieces are annularly and equidistantly distributed on the inner side wall of the rubber outer ring.

Preferably, an anti-aging layer is sprayed on the outer side of the rubber outer ring, and the anti-aging layer is UV absorption paint.

Preferably, the number of the second rubber blocks is ten, and the second rubber blocks are annularly and equidistantly distributed on the outer side of the second rubber blocks.

Preferably, the first rubber block and the second rubber block are both isosceles trapezoids.

Preferably, the connecting ring comprises a yarn layer, one end of the arc-shaped supporting piece, which is far away from the rubber outer ring, is fixedly provided with the yarn layer, the inner side of the yarn layer is fixedly provided with the wave plate, and the inner side wall of the wave plate is fixedly provided with twenty first rubber blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides a reciprocating type withstand voltage car rubber seal spare possesses following beneficial effect:

this reciprocating type withstand voltage car rubber seal, through being provided with arc support piece and spring, make the sealing member when suffering the extrusion, spring and arc support piece can carry out shock attenuation and buffering to it, the use of the first block rubber of cooperation and second block rubber simultaneously, the crisscross friction of first block rubber and second block rubber, realize the bounce-back to the sealing member outer wall extrusion force, thereby realize the protection to the rubber inner circle, strengthen the resistance to pressure of sealing member, be provided with yarn layer and wave board simultaneously, the damage of sealing member has been avoided causing when tensile, the sealing member has been guaranteed in horizontal and fore-and-aft elasticity in the design of yarn layer and wave board, possess the advantage that the resistance to pressure is good.

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 schematic view of the connecting ring structure of the present invention.

In the figure: 1. a rubber outer ring; 2. a spring; 3. an arc-shaped support member; 4. a connecting ring; 41. a yarn layer; 42. a wave plate; 5. a first rubber block; 6. a rubber inner ring; 7. and a second rubber block.

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, a reciprocating type pressure-resistant rubber sealing member for an automobile comprises a rubber outer ring 1 and a rubber inner ring 6, wherein an anti-aging layer is sprayed on the outer side of the rubber outer ring 1, the anti-aging layer is a UV absorbing coating, a spring 2 is fixedly installed on the inner side wall of the rubber outer ring 1, the number of the spring 2 and the number of the arc-shaped supporting pieces 3 are not less than eight, the spring 2 and the arc-shaped supporting pieces 3 are annularly and equidistantly distributed on the inner side wall of the rubber outer ring 1, the arc-shaped supporting pieces 3 located outside the spring 2 are fixedly installed on the inner side wall of the rubber outer ring 1, one end of the spring 2 far away from the rubber outer ring 1 is fixedly connected to the inner side wall of the arc-shaped supporting pieces 3, one end of the arc-shaped supporting pieces 3 far away from the rubber outer ring 1, twenty first rubber blocks 5 are fixedly installed on the inner side wall of the corrugated plate 42, twenty first rubber blocks 5 are fixedly installed on the inner side wall of the connecting ring 4, the first rubber blocks 5 and the second rubber blocks 7 are both isosceles trapezoids, second rubber blocks 7 which are matched with two adjacent first rubber blocks 5 in a mutually staggered mode are fixedly installed on the outer side of the rubber inner ring 6, the number of the second rubber blocks 7 is ten, the second rubber blocks are distributed on the outer side of the second rubber blocks 7 in an annular and equidistant mode, through the arrangement of the arc-shaped supporting piece 3 and the spring 2, when the sealing element is extruded, the spring 2 and the arc-shaped supporting piece 3 can absorb shock and buffer the sealing element, the first rubber blocks 5 and the second rubber blocks 7 are matched for use, the first rubber blocks 5 and the second rubber blocks 7 rub against each other, the extrusion force rebounding of the outer wall of the sealing element is realized, and the protection of the rubber inner ring 6 is realized, the pressure resistance of the sealing element is enhanced, the yarn layer 41 and the wave plate 42 are arranged, damage to the sealing element caused by stretching is avoided, the design of the yarn layer 41 and the wave plate 42 ensures the elasticity of the sealing element in the transverse direction and the longitudinal direction, and the sealing element has the advantage of good pressure resistance.

In conclusion, the reciprocating type pressure-resistant automobile rubber sealing element is provided with the arc-shaped supporting piece 3 and the spring 2, so that when the sealing element is extruded, the spring 2 and the arc-shaped supporting piece 3 can absorb shock and buffer the sealing element, and meanwhile, the first rubber block 5 and the second rubber block 7 are matched for use, the first rubber block 5 and the second rubber block 7 are in staggered friction, so that the rebound of the extrusion force of the outer wall of the sealing element is realized, the rubber inner ring 6 is protected, the pressure resistance of the sealing element is enhanced, meanwhile, the yarn layer 41 and the corrugated plate 42 are arranged, the damage of the sealing element caused during stretching is avoided, the design of the yarn layer 41 and the corrugated plate 42 ensures the elasticity of the sealing element in the transverse direction and the longitudinal direction, the reciprocating type pressure-resistant automobile rubber sealing element has the advantage of good pressure resistance, the problems that the structure of the existing rubber sealing element on the market is single, performance degradation causes a problem of leakage between the lubricated member and the output member.

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 (6)

1. The utility model provides a reciprocating type withstand voltage car rubber seal, includes rubber outer lane (1) and rubber inner circle (6), its characterized in that: the inside wall fixed mounting of rubber outer lane (1) has spring (2), the inside wall fixed mounting of rubber outer lane (1) has arc support piece (3) that is located spring (2) outside, the one end fixed connection in the inside wall of arc support piece (3) of rubber outer lane (1) is kept away from in spring (2), the one end fixed mounting that rubber outer lane (1) was kept away from in arc support piece (3) has clamping ring (4), the inside wall fixed mounting of clamping ring (4) has first block rubber (5) that quantity is twenty, the outside fixed mounting of rubber inner circle (6) has second block rubber (7) with two adjacent first block rubber (5) crisscross complex each other.

2. The rubber seal of claim 1, wherein: the number of the springs (2) and the number of the arc-shaped supporting pieces (3) are not less than eight, and the springs and the arc-shaped supporting pieces are annularly and equidistantly distributed on the inner side wall of the rubber outer ring (1).

3. The rubber seal of claim 1, wherein: and an anti-aging layer is sprayed on the outer side of the rubber outer ring (1), and the anti-aging layer is UV absorption paint.

4. The rubber seal of claim 1, wherein: the number of the second rubber blocks (7) is ten, and the second rubber blocks are distributed on the outer side of the second rubber blocks (7) in an annular and equidistant mode.

5. The rubber seal of claim 1, wherein: the first rubber block (5) and the second rubber block (7) are both isosceles trapezoids.

6. The rubber seal of claim 1, wherein: the connecting ring (4) comprises a yarn layer (41), one end of the arc-shaped supporting piece (3) far away from the rubber outer ring (1) is fixedly provided with the yarn layer (41), the inner side of the yarn layer (41) is fixedly provided with a wave plate (42), and the inner side wall of the wave plate (42) is fixedly provided with twenty first rubber blocks (5).

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