CN216045425U - Elastic sealing structure - Google Patents
Elastic sealing structure Download PDFInfo
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- CN216045425U CN216045425U CN202122767479.XU CN202122767479U CN216045425U CN 216045425 U CN216045425 U CN 216045425U CN 202122767479 U CN202122767479 U CN 202122767479U CN 216045425 U CN216045425 U CN 216045425U
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Abstract
The utility model discloses an elastic sealing structure which comprises a base body, wherein an M-shaped elastic piece is arranged on the base body, the M-shaped elastic piece sequentially comprises a first arc-shaped convex side, an arc-shaped connecting part A, an arc-shaped connecting part C, an arc-shaped connecting part B and a second arc-shaped convex side, the first arc-shaped convex side and the second arc-shaped convex side are positioned on two sides of the arc-shaped connecting part C, and an elastic inner cavity is formed between the first arc-shaped convex side and the second arc-shaped convex side; the first arc-shaped convex side is connected with the arc-shaped connecting part C in a steering mode through the arc-shaped connecting part A, and the arc-shaped connecting part A is connected with the arc-shaped connecting part C in a steering mode through the arc-shaped connecting part B. The utility model adopts the integrally formed M-shaped elastic part, the first arc-shaped convex side and the second arc-shaped convex side of the M-shaped elastic part respectively elastically seal the contact part, the elastic self-adaptive sealing effect is realized, the elastic sealing effect is better, and the utility model is suitable for other sealing fields besides the sealing ring.
Description
Technical Field
The utility model relates to the field of sealing structures, in particular to an elastic sealing structure.
Background
The sealing structure has wide application, for example, the sealing ring is a common sealing structure and mainly solves the problem of connection and sealing between two components; for example, an axial seal ring is used for sealing between two pipes, and the existing seal ring is generally a circular ferrule which is mounted at the joint of two pipes or other mechanical structures to seal two components (including pipes or other mechanical connecting components). The existing sealing ring mainly depends on tightly filling a gap between two parts to realize a sealing effect, so that the problem of poor sealing at a certain position or positions is easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an elastic sealing structure, which adopts an integrally formed M-shaped elastic part, wherein the first arc-shaped convex side and the second arc-shaped convex side of the M-shaped elastic part respectively elastically seal contact parts, so that the elastic self-adaptive sealing effect is realized, and the elastic sealing effect is better.
The purpose of the utility model is realized by the following technical scheme:
an elastic sealing structure comprises a base body, wherein an M-shaped elastic piece is mounted on the base body, the M-shaped elastic piece sequentially comprises a first arc-shaped protrusion side, an arc-shaped connecting part A, an arc-shaped connecting part C, an arc-shaped connecting part B and a second arc-shaped protrusion side, the first arc-shaped protrusion side and the second arc-shaped protrusion side are positioned on two sides of the arc-shaped connecting part C, an elastic inner cavity is formed between the first arc-shaped protrusion side and the second arc-shaped protrusion side, the first arc-shaped protrusion side is outwards arc-shaped and protruded relative to the elastic inner cavity, and the second arc-shaped protrusion side is outwards arc-shaped and protruded relative to the elastic inner cavity; the first arc-shaped convex side is connected with the arc-shaped connecting part C in a steering mode through the arc-shaped connecting part A, and the second arc-shaped convex side is connected with the arc-shaped connecting part C in a steering mode through the arc-shaped connecting part B.
In order to better implement the utility model, the first arc-shaped convex side is connected with one side of the base body, and the second arc-shaped convex side is connected with the other side of the base body.
The utility model provides an application technical scheme which comprises the following steps: the whole base body is round, and the cross section of the base body is U-shaped; the M-shaped elastic piece is integrally circular and correspondingly connected with the base body.
Preferably, the circular arc connecting part C is mostly or entirely positioned in the elastic inner cavity.
Preferably, the circular arc connecting part C is arc-shaped and convex inwards relative to the elastic inner cavity.
Preferably, the circular arc-shaped connecting part a is arc-shaped and protruded outwards relative to the elastic inner cavity, and the circular arc-shaped connecting part B is arc-shaped and protruded outwards relative to the elastic inner cavity.
Preferably, the first arcuate convex side has a contact convex portion a, and the second arcuate convex side has a contact convex portion B.
Preferably, the first arc-shaped convex side, the arc-shaped connecting part a, the arc-shaped connecting part C, the arc-shaped connecting part B and the second arc-shaped convex side of the M-shaped elastic member are integrally formed.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) the utility model adopts the integrally formed M-shaped elastic piece, the M-shaped elastic piece is formed by combining the first arc-shaped bulge side, the arc-shaped connecting part A, the arc-shaped connecting part C, the arc-shaped connecting part B and the second arc-shaped bulge side in an M shape, the elastic sealing effect is better, and the first arc-shaped bulge side and the second arc-shaped bulge side of the M-shaped elastic piece respectively elastically seal the contact part, thereby playing the role of elastic self-adaptive sealing.
(2) The utility model provides an elastic sealing structure which is suitable for sealing rings and other sealing fields.
Drawings
FIG. 1 is a schematic view of a partial structure of an elastic sealing structure according to the present invention;
FIG. 2 is a schematic view showing one structural form of a substrate in the embodiment;
fig. 3 is a schematic cross-sectional structure of fig. 2.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-base, 2-first arc-shaped convex side, 21-contact convex part A, 3-second arc-shaped convex side, 31-contact convex part B, 4-arc-shaped connecting part A, 5-arc-shaped connecting part B, 6-arc-shaped connecting part C, 7-elastic inner cavity.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1, an elastic sealing structure comprises a base body 1, the structure form of the utility model is various, and the base body 1 is determined according to actual use. In the present embodiment, the sealing ring is exemplified as a structure, as shown in fig. 2 and 3, the whole base body 1 is circular, and the cross section of the base body 1 is U-shaped; the M-shaped elastic element is integrally circular and correspondingly connected with the base body 1, so that the base body 1 and the M-shaped elastic element form a circular sealing ring, and the cross section of the sealing ring is shown in figure 1.
The M-shaped elastic piece is installed on the base body 1 and sequentially comprises a first arc-shaped protruding side 2, an arc-shaped connecting portion A4, an arc-shaped connecting portion C6, an arc-shaped connecting portion B5 and a second arc-shaped protruding side 3 (the first arc-shaped protruding side 2, the arc-shaped connecting portion A4, the arc-shaped connecting portion C6, the arc-shaped connecting portion B5 and the second arc-shaped protruding side 3 are combined into an M shape and are manufactured in an integrated mode), the first arc-shaped protruding side 2 and the second arc-shaped protruding side 3 are located on two sides of the arc-shaped connecting portion C6, an elastic inner cavity 7 is formed between the first arc-shaped protruding side 2 and the second arc-shaped protruding side 3 (the arc-shaped connecting portion C6 is located in the middle of the elastic inner cavity 7), the first arc-shaped protruding side 2 protrudes outwards in an arc shape relative to the elastic inner cavity 7, and the second arc-shaped protruding side 3 protrudes outwards in an arc-shaped manner relative to the elastic inner cavity 7. The first arc-shaped convex side 2 is in arc transition turning connection with the arc-shaped connecting part C6 through an arc-shaped connecting part A4 (see fig. 1, namely, the arc-shaped connecting part A4 plays a role in connecting and turning the first arc-shaped convex side 2 and the arc-shaped connecting part C6), and the second arc-shaped convex side 3 is in arc transition turning connection with the arc-shaped connecting part C6 through an arc-shaped connecting part B5 (see fig. 1, namely, the arc-shaped connecting part B5 plays a role in connecting and turning the second arc-shaped convex side 3 and the arc-shaped connecting part C6).
As shown in fig. 1, a first arc-shaped convex side 2 is connected to one side of a base body 1, and a second arc-shaped convex side 3 is connected to the other side of the base body 1; the present embodiment is used as a gasket, and the base body 1 has a U-shaped cross section.
As shown in fig. 1, the circular arc connecting portion C6 is mostly or entirely located in the elastic inner cavity 7, so that the circular arc connecting portion C6, the circular arc connecting portion a4 and the circular arc connecting portion B5 can better enhance the elastic effect, and the circular arc connecting portion C6 can stabilize the elastic force of the first arc-shaped protrusion side 2 and the second arc-shaped protrusion side 3.
Preferably, the circular arc shaped connection portion C6 is curved convexly inwardly with respect to the elastic lumen 7; preferably, the circular arc-shaped connecting portion a4 is arc-shaped and convex outward relative to the elastic inner cavity 7, and the circular arc-shaped connecting portion B5 is arc-shaped and convex outward relative to the elastic inner cavity 7. Referring to fig. 1, the first arc-shaped convex side 2 has a contact protrusion a21, and the second arc-shaped convex side 3 has a contact protrusion B31.
In the elastic sealing structure of the present embodiment, the base body 1 is used as a sealing ring, and the following description will be given by taking the sealing function between two members as an example, the first arc-shaped convex side 2 of the elastic sealing structure is in contact with the surface of the first member, the second arc-shaped convex side 3 of the elastic sealing structure is in contact with the surface of the second member, since the M-shaped elastic member has an M shape and has elastic force, the arc-shaped connecting portion C6 is located in the elastic inner chamber 7, so that the first arc-shaped convex side 2 is in elastic sealing contact with the first member, the second arc-shaped convex side 3 is in elastic sealing contact with the second member, the contact convex portion a21 on the first arc-shaped convex side 2 is first contact-pressed and sealed by the first member (the contact convex portion a21 is deformable and seals the gap space), the contact convex portion B31 on the second arc-shaped convex side 3 is first contact-pressed and sealed by the second member (the contact convex portion B31 is deformable and seals the gap space), is beneficial to improving the sealing quality.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Claims (8)
1. An elastic sealing structure comprising a base body (1), characterized in that: the elastic base is characterized in that an M-shaped elastic piece is mounted on the base body (1), the M-shaped elastic piece sequentially comprises a first arc-shaped convex side (2), an arc-shaped connecting part A (4), an arc-shaped connecting part C (6), an arc-shaped connecting part B (5) and a second arc-shaped convex side (3), the first arc-shaped convex side (2) and the second arc-shaped convex side (3) are located on two sides of the arc-shaped connecting part C (6), an elastic inner cavity (7) is formed between the first arc-shaped convex side (2) and the second arc-shaped convex side (3), the first arc-shaped convex side (2) is outwards arc-shaped and convex relative to the elastic inner cavity (7), and the second arc-shaped convex side (3) is outwards arc-shaped and convex relative to the elastic inner cavity (7); the first arc-shaped convex side (2) is connected with the arc-shaped connecting part C (6) in a turning mode through the arc-shaped connecting part A (4), and the second arc-shaped convex side (3) is connected with the arc-shaped connecting part C (6) in a turning mode through the arc-shaped connecting part B (5).
2. An elastic sealing structure according to claim 1, wherein: the first arc-shaped convex side (2) is connected to one side of the base body (1), and the second arc-shaped convex side (3) is connected to the other side of the base body (1).
3. An elastic sealing structure according to claim 1 or 2, wherein: the whole base body (1) is round, and the section of the base body (1) is U-shaped; the M-shaped elastic piece is integrally circular and is correspondingly connected with the base body (1).
4. An elastic sealing structure according to claim 1, wherein: the circular arc-shaped connecting part C (6) is mostly or entirely positioned in the elastic inner cavity (7).
5. An elastic sealing structure according to claim 1 or 4, wherein: the circular arc-shaped connecting part C (6) is inwards arc-shaped and protruded relative to the elastic inner cavity (7).
6. An elastic sealing structure according to claim 1, wherein: the arc-shaped connecting part A (4) protrudes outwards in an arc shape relative to the elastic inner cavity (7), and the arc-shaped connecting part B (5) protrudes outwards in an arc shape relative to the elastic inner cavity (7).
7. An elastic sealing structure according to claim 1, wherein: the first arcuate convex side (2) has a contact convex portion A (21), and the second arcuate convex side (3) has a contact convex portion B (31).
8. An elastic sealing structure according to claim 1, wherein: the M-shaped elastic piece is integrally formed and manufactured by a first arc-shaped convex side (2), an arc-shaped connecting part A (4), an arc-shaped connecting part C (6), an arc-shaped connecting part B (5) and a second arc-shaped convex side (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767479.XU CN216045425U (en) | 2021-11-12 | 2021-11-12 | Elastic sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767479.XU CN216045425U (en) | 2021-11-12 | 2021-11-12 | Elastic sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045425U true CN216045425U (en) | 2022-03-15 |
Family
ID=80553176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122767479.XU Active CN216045425U (en) | 2021-11-12 | 2021-11-12 | Elastic sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045425U (en) |
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2021
- 2021-11-12 CN CN202122767479.XU patent/CN216045425U/en active Active
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