CN216812843U - Air-permeable anti-leakage rubber sealing ring - Google Patents
Air-permeable anti-leakage rubber sealing ring Download PDFInfo
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- CN216812843U CN216812843U CN202123013154.9U CN202123013154U CN216812843U CN 216812843 U CN216812843 U CN 216812843U CN 202123013154 U CN202123013154 U CN 202123013154U CN 216812843 U CN216812843 U CN 216812843U
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Abstract
The utility model discloses a breathable and anti-leakage rubber sealing ring, and relates to the technical field of rubber sealing rings. Including the sealing washer main part, a plurality of ring channels have evenly been seted up to sealing washer main part outer wall, sealing washer main part one side is seted up and is put the groove at same centre of a circle position with the sealing washer main part, standing groove inner wall bottom fixedly connected with spring base pad, standing groove opening part inner wall fixedly connected with retainer plate frame. According to the utility model, the annular spring is arranged and installed, when the sealing ring main body is extruded, the annular spring is pressed to form outward tension, so that the sealing effect is better, the problem of reduction of the sealing effect caused by long-time use of the sealing ring is solved, the ventilation property of the sealing ring is increased by arranging the ventilation groove on the sealing ring main body, and when the device is used, the external leakage can be effectively prevented, the friction force is reduced, and the installation is more convenient.
Description
Technical Field
The utility model relates to the technical field of rubber sealing rings, in particular to a breathable and anti-seepage rubber sealing ring.
Background
The sealing ring mainly comprises a V-shaped sealing ring, the V-shaped sealing ring is an elastic rubber sealing ring with an axial action, the elastic rubber sealing ring is used for non-pressure sealing of a rotating shaft, a sealing lip has good mobility and adaptability, large tolerance and angle deviation can be compensated, internal grease or oil can be prevented from leaking outwards, external splashing or dust invasion can also be prevented, and a U-shaped ring is commonly used for manufacturing reciprocating sealing in a hydraulic system. The O-shaped sealing ring is widely used for sealing a hydraulic cylinder and an O-shaped sealing ring in engineering machinery and is mainly used for static sealing and reciprocating motion sealing. When the Y-shaped sealing ring is used for rotary motion sealing, the Y-shaped sealing ring is limited to a low-speed rotary sealing device, is generally arranged in a groove with a rectangular section on the outer circle or the inner circle to play a sealing role, and is widely applied to reciprocating motion sealing devices.
At present, sealing rings on the market are various, the traditional sealing ring is easy to age after being used for a period of time, deformation occurs, and the elasticity of the deformed sealing ring is deteriorated to cause the reduction of the sealing performance and the problem of poor air permeability, so that technical personnel in the field provide the air-permeable and anti-leakage rubber sealing ring to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a breathable and anti-leakage rubber sealing ring to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the breathable and anti-leakage rubber sealing ring comprises a sealing ring main body, wherein a plurality of annular grooves are uniformly formed in the outer wall of the sealing ring main body, a placing groove which is located at the same circle center position as the sealing ring main body is formed in one side of the sealing ring main body, a spring base pad is fixedly connected to the bottom end of the inner wall of the placing groove, a fixing ring frame is fixedly connected to the inner wall of the opening of the placing groove, an annular spring for densification is arranged between the fixing ring frame and the spring base pad, and a breathable groove is formed in the other side of the sealing ring main body.
Preferably, a plurality of triangular brackets are fixedly connected between the fixed ring frame and the inner wall of the placing groove.
Preferably, the included angle between the two ends of the triangular support frame is 20-170 degrees.
Preferably, the middle part of the sealing ring main body is penetrated and provided with a through opening, the through opening inner wall is fixedly connected with three lips, the three lips are of a circular ring-shaped structure, and the centers of the three lips and the sealing ring main body are located on the same point.
Preferably, the cross section of the three lips has three bulges.
Preferably, the ventilation grooves are distributed in a honeycomb shape.
Compared with the prior art, the utility model has the beneficial effects that:
this rubber seal of ventilative antiseep, through setting up installation ring spring, when the sealing washer main part receives the extrusion, ring spring pressurized, form outside tension, it is better to make its sealed effect, the problem of having avoided using the sealing washer for a long time to lead to sealed effect to descend is avoided, through setting up ventilative groove in the sealing washer main part, the gas permeability of sealing washer itself has been increased, through setting up a plurality of ring channels in the sealing washer main part outside, when using the device, can effectually prevent to reveal outward, slow down frictional force, it is more convenient to make the installation.
Ventilative antiseep's rubber seal, through setting up fixed ring frame and spring base pad, prevent that the ring spring atress from breaking away from the sealing washer main part when too big, through installing a plurality of triangular supports frames between fixed ring frame and standing groove inner wall, can support the sealing washer main part, avoid taking place to warp in the use to improve the whole sealed effect, improved life, through setting up three lips, guaranteed stability, and strengthened preventing the internal leakage.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the main body of the present invention;
fig. 3 is a schematic view of the main body debriding back structure of the present invention.
In the figure: 1. a seal ring main body; 2. an annular groove; 3. a stationary ring frame; 4. a triangular support frame; 5. Three lips; 6. an annular spring; 7. a spring-based pad; 8. and (4) ventilating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
The air-permeable anti-leakage rubber sealing ring is adopted in the air-permeable anti-leakage rubber sealing ring, the air-permeable anti-leakage rubber sealing ring has better air-permeable effect and anti-leakage effect, and the anti-deformation capability of the air-permeable anti-leakage rubber sealing ring, and the main parts of the air-permeable anti-leakage rubber sealing ring are made of polytetrafluoroethylene materials, so that the surface friction coefficient of the sealing ring is low, the abrasion consumption is effectively reduced, the self-lubricating effect is realized, the torque is small, the anti-aging effect is realized, and the like.
As shown in fig. 1-3, the present invention provides a technical solution: the air-permeable and anti-leakage rubber sealing ring comprises a sealing ring main body 1, a plurality of annular grooves 2 are uniformly formed in the outer wall of the sealing ring main body 1, a placing groove which is in the same circle center position with the sealing ring main body 1 is formed in one side of the sealing ring main body 1, the bottom end of the inner wall of the placing groove is fixedly connected with a 7, a fixed ring frame 3 is fixedly connected with the inner wall of the opening of the placing groove, an annular spring 6 for densification is arranged between the fixed ring frame 3 and a spring base pad, the fixing ring frame 3 and the spring base pad are arranged to prevent the spring from being separated from the sealing ring main body when the spring is excessively stressed, an air-permeable groove 8 is formed in the other side of the sealing ring main body 1, the annular spring 6 is arranged and installed, when the sealing ring main body 1 is extruded, the annular spring 6 is pressed to form outward tension, so that the sealing effect is better, the problem that the sealing effect is reduced due to long-time use of the sealing ring is avoided, and the air-permeable groove 8 is formed in the sealing ring main body 1, the gas permeability of sealing washer itself has been increased, through set up a plurality of ring channels 2 in the sealing washer main part 1 outside, when using the device, can effectually prevent to reveal outward, slows down frictional force, makes the installation more convenient.
A plurality of triangular brackets 4 are fixedly connected between the fixed ring frame 3 and the inner wall of the placing groove, the included angle between the two ends of the triangular brackets 4 is 20-170 degrees, the sealing ring main body 1 can be supported by installing the triangular brackets 4 between the fixed ring frame 3 and the inner wall of the placing groove, and the deformation in the using process is avoided, so that the integral sealing effect is improved, the service life is prolonged, the middle part of the sealing ring main body 1 is provided with a through opening in a penetrating way, the through opening inner wall is fixedly connected with three lips 5, the three lips 5 are in a circular ring structure, the centers of the three lips 5 and the circle of the sealing ring main body 1 are positioned on the same point, the cross section of the three lips 5 is provided with three bulges, the air permeable grooves 8 are in a honeycomb distribution, the sealing ring main body 1 is made of polytetrafluoroethylene, so that the surface friction coefficient of the sealing ring is low, the abrasion consumption is effectively reduced, the sealing ring has the characteristics of self-lubrication, small torque, ageing resistance and the like, greatly improves the sealing capability and prolongs the service life.
It should be noted that after the air-permeable and anti-leakage rubber seal ring is used, the installation position of the air-permeable and anti-leakage rubber seal ring needs to be cleaned, if the air-permeable and anti-leakage rubber seal ring is not cleaned frequently, some blockage of the installation position can be caused, in addition, some burrs of the air-permeable and anti-leakage rubber seal ring in the installation process need to be cleaned, which are also related to the key of whether the machine can operate normally, under the condition that the air-permeable and anti-leakage rubber seal ring is not used normally, some lubricant needs to be coated on the air-permeable and anti-leakage rubber seal ring, because some lubricant can prevent the surface of the air-permeable and anti-leakage rubber seal ring from being damaged, when the air-permeable and anti-leakage rubber seal ring is sealed, if the friction force is too large, the lubricant can play a good role, the friction force is reduced to the minimum, and the air-permeable and anti-leakage rubber seal ring is protected from being damaged, the service life of the air-permeable anti-seepage rubber sealing ring is effectively prolonged.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Ventilative antiseep rubber seal, including sealing washer main part (1), its characterized in that: the sealing ring is characterized in that a plurality of annular grooves (2) are uniformly formed in the outer wall of the sealing ring main body (1), a placing groove which is located at the same circle center position as the sealing ring main body (1) is formed in one side of the sealing ring main body (1), a spring base pad (7) is fixedly connected to the bottom end of the inner wall of the placing groove, a fixing ring frame (3) is fixedly connected to the inner wall of the opening of the placing groove, an annular spring (6) for densification is arranged between the fixing ring frame (3) and the spring base pad (7), and a ventilating groove (8) is formed in the other side of the sealing ring main body (1).
2. The air-permeable leakage-proof rubber sealing ring according to claim 1, characterized in that: a plurality of triangular brackets (4) are fixedly connected between the fixed ring frame (3) and the inner wall of the placing groove.
3. The air-permeable leakage-proof rubber sealing ring according to claim 2, characterized in that: the included angle between the two ends of the triangular support frame (4) is 20-170 degrees.
4. The air-permeable leakage-proof rubber sealing ring according to claim 1, wherein: the sealing washer main part (1) middle part is run through and has been seted up the mouth of wearing, wear a mouthful inner wall fixedly connected with three lips (5), three lips (5) are ring form structure, three lips (5) and sealing washer main part (1) centre of a circle are located the same point.
5. The air-permeable leakage-proof rubber sealing ring according to claim 4, wherein: the cross section of the three lips (5) is provided with three bulges.
6. The air-permeable leakage-proof rubber sealing ring according to claim 4, wherein: the air-permeable grooves (8) are distributed in a honeycomb shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013154.9U CN216812843U (en) | 2021-12-02 | 2021-12-02 | Air-permeable anti-leakage rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013154.9U CN216812843U (en) | 2021-12-02 | 2021-12-02 | Air-permeable anti-leakage rubber sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812843U true CN216812843U (en) | 2022-06-24 |
Family
ID=82052008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123013154.9U Active CN216812843U (en) | 2021-12-02 | 2021-12-02 | Air-permeable anti-leakage rubber sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812843U (en) |
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2021
- 2021-12-02 CN CN202123013154.9U patent/CN216812843U/en active Active
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