CN215410146U - Semi-circular ring-shaped seal ring - Google Patents
Semi-circular ring-shaped seal ring Download PDFInfo
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- CN215410146U CN215410146U CN202121550077.8U CN202121550077U CN215410146U CN 215410146 U CN215410146 U CN 215410146U CN 202121550077 U CN202121550077 U CN 202121550077U CN 215410146 U CN215410146 U CN 215410146U
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- truncated cone
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Abstract
The utility model relates to the technical field of sealing rings, in particular to a semi-circular ring-shaped sealing ring, which comprises a sealing ring body, wherein the sealing ring body comprises an inverted circular truncated cone bottom ring, a circular ring middle ring is integrally formed at the top end of the inverted circular truncated cone bottom ring, a semi-circular ring-shaped groove is formed in the middle of the top surface of the circular ring middle ring, and a top ring is integrally formed on one side, close to the middle, of the top surface of the circular ring middle ring. This edge of passing half ring shape sealing washer is excessively gentle smooth, be convenient for install and dismantle, and the edge is difficult for the fracture, set up the cross sectional shape simultaneously and be the recess of passing half circular shape in the ring on the circle, can joint income supporting ring parts during the installation, can play fixed and limiting displacement to the sealing washer body, the sealing washer takes place to rotate in the reduction use, the probability of pine takes off, and can make the sealing washer keep the shape for a long time, make it difficult emergence deformation, keep good sealed effect, and can effectively prolong the life of sealing washer.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a semi-circular ring-shaped sealing ring.
Background
The sealing ring is the most common part used for sealing various mechanical devices, and is often used for isolating liquid, gas or increasing the friction force between two parts. The conventional sealing ring is in a ring shape, the cross section of the conventional sealing ring can be in a circular shape, a square shape, a rectangular shape, a triangular shape and various special shapes, and the conventional sealing ring is generally matched with the shape of an installation part. However, after the conventional annular sealing ring is installed, due to the inherent defect of the ring shape, the rotation, the sliding and even the loosening are easy to occur, the sealing performance is affected, meanwhile, the sealing ring is made of rubber, the sealing ring is easy to expand with heat and contract with cold, and after the sealing ring is used for a long time, the deformation is easy to occur, the shape cannot be kept for a long time, so that the sealing effect is reduced, and the service life of the sealing ring is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a semi-circular ring-shaped 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 utility model provides a cross half ring shape sealing washer, includes the sealing washer body, the sealing washer body includes the end circle of falling round platform, the top integrated into one piece of end circle of falling round platform has ring centre circle, the department is equipped with half ring shape recess in the middle of the top surface of ring centre circle, the top surface of ring centre circle is close to middle one side integrated into one piece and has a top circle.
Preferably, the outer contour of the inverted circular truncated cone base ring is in an inverted circular truncated cone shape, and the interior of the inverted circular truncated cone base ring is hollow.
Preferably, the inner diameters of the top end and the bottom end of the inverted circular truncated cone base ring are equal, and the outer diameter of the top end of the inverted circular truncated cone base ring is larger than that of the bottom end of the inverted circular truncated cone base ring.
Preferably, the inner diameter of the middle ring of the circular ring is equal to the inner diameter of the inverted circular truncated cone bottom ring.
Preferably, the size of the bottom surface of the circular ring middle ring is equal to the size of the top surface of the inverted circular truncated cone bottom ring.
Preferably, the longitudinal section of the semi-circular groove is circular, the width of the notch of the semi-circular groove is smaller than the diameter of the circular section of the semi-circular groove, and the depth of the semi-circular groove is larger than the radius of the circular section of the semi-circular groove.
Preferably, the outer edge of the top end of the middle ring of the circular ring is provided with an outer inclined circular surface.
Preferably, the inner diameter of the top ring is equal to that of the middle ring of the circular ring, and an inner inclined circular surface is arranged on the inner edge of the top end of the top ring.
Preferably, the top ring is located on the inner side of the semi-circular groove, and the outer diameter of the top ring is equal to the inner diameter of the annular notch of the semi-circular groove.
Compared with the prior art, the utility model has the beneficial effects that: this cross semicircular sealing washer is through setting up the sealing washer body of compriseing the end circle of falling the round platform, circle and top ring in the ring, its edge is excessively mild smooth, be convenient for install and dismantle, and the edge is difficult for the fracture, set up the cross sectional shape simultaneously and be the recess of crossing semicircular in the ring, can joint during the installation and go into supporting ring parts, can play fixed and limiting displacement to the sealing washer body, reduce the sealing washer in the use and take place to rotate, the probability of pine takes off, and can make the sealing washer keep the shape for a long time, make it difficult emergence deformation, keep good sealed effect, and can effectively prolong the life of sealing washer.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model;
FIG. 2 is a schematic view of a half-section structure of the utility model;
fig. 3 is a schematic sectional front view of the structure of the present invention.
In the figure:
1. a seal ring body;
2. a reverse round platform bottom ring;
3. a circular ring middle ring; 31. a semi-circular groove is formed; 32. an outer inclined circular surface;
4. a top ring; 41. an inner oblique circular surface.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the present invention, not all of the present invention. Based on the utility model of the present invention, all other utility models obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "intermediate," "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and thus are not to be considered as limiting.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a cross half ring shape sealing washer, includes sealing washer body 1, and sealing washer body 1 includes radius platform base circle 2, and the top integrated into one piece of radius platform base circle 2 has ring centre circle 3, and the department is equipped with half ring shape recess 31 in the middle of the top surface of ring centre circle 3, and the top surface of ring centre circle 3 is close to middle one side integrated into one piece and has top circle 4.
In this embodiment, the outer contour of the reverse circular truncated cone base ring 2 is in a reverse circular truncated cone shape, and the interior of the reverse circular truncated cone base ring 2 is hollow.
Further, the inner diameter of the top end of the inverted circular truncated cone base ring 2 is equal to that of the bottom end of the inverted circular truncated cone base ring, and the outer diameter of the top end of the inverted circular truncated cone base ring 2 is larger than that of the bottom end of the inverted circular truncated cone base ring.
Specifically, through the structure, the inverted circular truncated cone bottom ring 2 can be sleeved on the outer side of a tubular column part with uniform size, and meanwhile, the inclined circular surface structure on the outer side is convenient for mounting and dismounting the sealing ring body 1.
In this embodiment, the inner diameter of the ring middle ring 3 is equal to the inner diameter of the inverted circular truncated cone base ring 2.
Further, the size of the bottom surface of the ring middle ring 3 is equal to that of the top surface of the inverted circular truncated cone bottom ring 2, so that the inner side wall of the joint of the inverted circular truncated cone bottom ring 2 and the ring middle ring 3 is smooth and flat, and the outside is excessively smooth and uniform, so that the structure of the sealing ring body 1 is compact and stable.
In this embodiment, the longitudinal cross-sectional shape of the half-circular groove 31 is circular.
Specifically, the width of the notch of the half-circular groove 31 is smaller than the diameter of the cross-section circle, and the depth of the half-circular groove 31 is larger than the radius of the cross-section circle, so that the cross-section of the notch of the half-circular groove 31 is in a half-circular shape.
In addition, it is worth explaining that the excessive semi-circular groove 31 has a clamping function, and when the sealing ring is used specifically, the excessive semi-circular groove 31 can be clamped outside a circular ring part of the mounting component to limit the position of the sealing ring body 1 and reduce the deformation or loosening and loosening of the sealing ring body 1 possibly generated in the using process; or can take and cross the ring part of half ring shape recess 31 size looks adaptation, the joint is fixed the structure of sealing washer body 1 in passing half ring shape recess 31, makes it keep shape non-deformable, prolongs the life of sealing washer body 1, and then keeps the good sealed effect of sealing washer body 1.
Further, the outer edge of the top end of the ring middle ring 3 is provided with an outer inclined round surface 32, so that the edge of the sealing ring body 1 is excessively gentle, and the probability that the right-angle edge is easy to crack is reduced.
In this embodiment, the inner diameter of the top ring 4 is equal to the inner diameter of the middle ring 3, so that the inner part of the joint of the top ring 4 and the middle ring 3 is smooth and flat.
Further, the top of the top ring 4 is provided with an inner inclined round surface 41 along the inner edge, so that the inner edge of the top of the sealing ring body 1 is excessively gentle, the mounting and dismounting are convenient, the top of the sealing ring body 1 easily slides over the right-angled edge of the mounting part to realize mounting, and the inner inclined round surface 41 is easily lifted up from the inner inclined round surface to realize quick dismounting during the dismounting.
Further, top ring 4 is located the inboard of half circular groove 31, and the external diameter of top ring 4 equals with the annular notch internal diameter of half circular groove 31, avoids top ring 4 to influence the use of half circular groove 31, and simultaneously, top ring 4 plays limiting displacement to the part of joint in half circular groove 31, avoids the part to loosen easily and take off.
When the semi-circular ring-shaped sealing ring is used, the sealing ring body 1 with a proper size is taken, the sealing ring body 1 is sleeved on the outer side of the corresponding part, and the semi-circular ring-shaped groove 31 is sleeved on the outer side of the matched circular ring-shaped part, so that the sealing ring body 1 is stably installed and is not easy to deform and deviate or loosen.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a cross half ring shape sealing washer, includes sealing washer body (1), its characterized in that: the sealing washer body (1) is including the end circle of falling round platform (2), the top integrated into one piece of end circle of falling round platform (2) has ring well circle (3), the department is equipped with half annular groove (31) in the middle of the top surface of ring well circle (3), the top surface of ring well circle (3) is close to middle one side integrated into one piece and has top circle (4).
2. The semi-circular ring seal of claim 1, wherein: the outer contour of the inverted circular truncated cone base ring (2) is in an inverted circular truncated cone shape, and the interior of the inverted circular truncated cone base ring (2) is hollow.
3. The semi-circular ring seal of claim 1, wherein: the top end of the inverted circular truncated cone base ring (2) is equal to the inner diameter of the bottom end of the inverted circular truncated cone base ring, and the outer diameter of the top end of the inverted circular truncated cone base ring (2) is larger than the outer diameter of the bottom end of the inverted circular truncated cone base ring.
4. The semi-circular ring seal of claim 1, wherein: the inner diameter of the circular ring middle ring (3) is equal to the inner diameter of the inverted circular truncated cone bottom ring (2).
5. The semi-circular ring seal of claim 1, wherein: the size of the bottom surface of the circular ring middle ring (3) is equal to that of the top surface of the inverted circular truncated cone bottom ring (2).
6. The semi-circular ring seal of claim 1, wherein: the longitudinal section of the semi-circular groove (31) is circular, the width of the notch of the semi-circular groove (31) is smaller than the diameter of the circular section of the semi-circular groove, and the depth of the semi-circular groove (31) is larger than the radius of the circular section of the semi-circular groove.
7. The semi-circular ring seal of claim 1, wherein: the outer edge of the top end of the circular ring middle ring (3) is provided with an outer inclined circular surface (32).
8. The semi-circular ring seal of claim 1, wherein: the inner diameter of the top ring (4) is equal to that of the ring (3), and an inner inclined circular surface (41) is arranged on the inner edge of the top end of the top ring (4).
9. The semi-circular ring seal of claim 1, wherein: the top ring (4) is located on the inner side of the semi-circular groove (31), and the outer diameter of the top ring (4) is equal to the inner diameter of the annular notch of the semi-circular groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550077.8U CN215410146U (en) | 2021-07-08 | 2021-07-08 | Semi-circular ring-shaped seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550077.8U CN215410146U (en) | 2021-07-08 | 2021-07-08 | Semi-circular ring-shaped seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410146U true CN215410146U (en) | 2022-01-04 |
Family
ID=79647875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121550077.8U Active CN215410146U (en) | 2021-07-08 | 2021-07-08 | Semi-circular ring-shaped seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410146U (en) |
-
2021
- 2021-07-08 CN CN202121550077.8U patent/CN215410146U/en active Active
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