CN208503456U - Resin ring - Google Patents
Resin ring Download PDFInfo
- Publication number
- CN208503456U CN208503456U CN201820403050.8U CN201820403050U CN208503456U CN 208503456 U CN208503456 U CN 208503456U CN 201820403050 U CN201820403050 U CN 201820403050U CN 208503456 U CN208503456 U CN 208503456U
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- resin ring
- protruding portion
- circumferential
- matching surface
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Abstract
The utility model provides a kind of resin ring, the resin ring is provided with opposed opening portion disconnected from each other at a position in the circumferential, it is characterized in that, first step portion is provided at the circumferential side of the opening portion and along the circumferential towards the circumferential other side the first protruding portion outstanding of the resin ring, and second step portion is provided at the circumferential other side of the opening portion and along the circumferential direction towards the circumferential side the second protruding portion outstanding, under the mated condition of the opening portion, first protruding portion and the second step portion are opposite one another, second protruding portion and the first step portion are opposite one another, to which the matching surface of the matching surface and second protruding portion of first protruding portion mutually abuts against, and under the mated condition, the matching surface of first protruding portion and described second protrudes For the matching surface in portion relative to the axial at predetermined angular of the resin ring, the predetermined angular is 30 ° or more 60 ° or less.
Description
Technical field
The utility model relates to a kind of resin rings, more particularly, to the shape of the opening portion of resin ring.
Background technique
The fluid transmission means such as hydraulic transmission, automatic transmission are used in the equipment as automobile, wherein
Resin ring made of resin is inevitably used to use as sealing ring or washer etc..Common resinous wood can be used
Material, such as the material as the resin ring such as PEEK, PPS, PTFE.
The opening portion shape of existing resin ring has rectilinear form, tilted shape, step shape etc., is existed according to the resin ring
Permitted fluid leakage amount when use and the shape that opening portion can be properly selected.
However, the shape of existing opening portion is also insufficient for specific use environment, it therefore, can be to opening portion
Shape and structural parameters advanced optimize, so that the leakproofness of the resin ring is stronger, or are more applicable for specifically making
Use environment.
Utility model content
In view of object above, the utility model provides a kind of resin ring, which can suitably improve leakproofness
Can, and the oil leak amount of the resin ring can be changed by adjusting the parameter of the opening portion of the resin ring, so that the tree
Alicyclic ring can be suitable for a variety of different environment.And the resin ring of the utility model can prevent losing in installation process,
And ensure side leakproofness.
One side according to the present utility model provides a kind of resin ring, which sets at a position in the circumferential
It is equipped with opposed opening portion disconnected from each other, which is characterized in that
First step portion is provided at the circumferential side of the opening portion and along the circumferential towards circumferential of the resin ring
The other side the first protruding portion outstanding, and second step portion and edge are provided at the circumferential other side of the opening portion
The circumferential direction is towards the circumferential side the second protruding portion outstanding, and under the mated condition of the opening portion, described first is prominent
Out portion and the second step portion opposite one another, second protruding portion and the first step portion opposite one another, thus described
The matching surface of the matching surface of first protruding portion and second protruding portion against each other, and
Under the mated condition, the matching surface phase of the matching surface of first protruding portion and second protruding portion
For the axial at predetermined angular of the resin ring, the predetermined angular is 30 ° or more 60 ° or less.
Further, under the mated condition, the matching surface of first protruding portion and second protruding portion it
Between the spacing radially in the resin ring be the above 0.1mm or less of -0.05mm.
Further, under the mated condition, the matching surface of first protruding portion and second protruding portion it
Between the spacing in the axial direction of the resin ring be the above 0.1mm or less of -0.05mm.
Further, maximum width A and the resin ring radially of first protruding portion in the resin ring
Ratio between the radial width (a1) of ontology is 0.3 or more 0.9 or less.
Further, the ontology of height (h1) and the resin ring in the axial direction of the resin ring of the resin ring
The radial width (a1) ratio be 0.4 or more 3 or less.
Further, the radial width (a1) of the ontology of the resin ring is 1.3mm or more 5.0mm or less.
Further, the size of the outer diameter of the resin ring is 10mm or more 200mm or less.
Attached drawing and preferred embodiment below in conjunction with the utility model do further the technical solution of the utility model
It describes in detail, the beneficial effects of the utility model will be further appreciated.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, but its explanation is only used for explaining the utility model, does not constitute improper limits to the present invention.
Fig. 1 is the perspective view of the resin ring of preferred embodiment according to the present utility model.
Fig. 2 is the top view of the resin ring of preferred embodiment according to the present utility model.
Fig. 3 is the sectional view along the line I-I interception in Fig. 2 of resin ring shown in Fig. 2.
Fig. 4 is the sectional view of the opening portion of the resin ring of preferred embodiment according to the present utility model in the engagement condition.
Specific embodiment
Technical solutions of the utility model are carried out below in conjunction with specific embodiment of the utility model and corresponding attached drawing
Clearly and completely describe.Obviously, described embodiment is only a part of preferred embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Resin ring 1 according to the present utility model has opening portion 2, and the is provided at the circumferential side 2a of the opening portion 2
One stage portion 23 and along the circumferential towards circumferential direction other side 2b the first protruding portion 21 outstanding of the resin ring 1, and open at this
It is provided with second step portion 24 at the circumferential direction other side 2b of oral area 2 and is protruded along the circumferential direction towards the circumferential direction side 2a
The second protruding portion 22, under the mated condition of the opening portion 2, first protruding portion 21 with the second step portion 24 mutually
It is opposite, second protruding portion 22 with the first step portion 23 opposite one another, thus first protruding portion 21 with it is described
Matching surface 21a, 22a of second protruding portion 22 against each other, and
Under the mated condition, matching surface 21a, 22a of first protruding portion 21 and second protruding portion 22
Relative to the axial at predetermined angular of the resin ring, the predetermined angular is 30 ° or more 60 ° or less.Due to the matching surface
21a, 22a are inclined, therefore the case where do not tilt compared to matching surface, can suitably improve the leakproofness of resin ring 1
Energy.
The specific structure of the preferred embodiment of resin ring 1 according to the present utility model is described hereinafter with reference to attached drawing 1-4.
Fig. 1 is the perspective view of the resin ring 1 of preferred embodiment according to the present utility model.Fig. 2 is according to the utility model
Preferred embodiment resin ring 1 top view.Fig. 3 is the cutting along the line I-I interception in Fig. 2 of resin ring 1 shown in Fig. 2
Face figure.Fig. 4 is the sectional view of the opening portion 2 of the resin ring 1 of preferred embodiment according to the present utility model in the engagement condition.
As shown in Figure 1, having opening portion 2 according to the resin ring 1 of the present embodiment, which has at circumferential side 2a
There are the first protruding portion 21 and first step portion 23, first protruding portion 21 is at the outer circumferential of resin ring 1, along resin ring 1
The circumferential circumferential other side 2b towards opening portion 2 and extend, which is located at all of resin ring 1 and locates inwardly.
And the opening portion 2 has the second protruding portion 22 and second step portion 24 at circumferential other side 2b, which exists
The week of resin ring 1 is located inwardly, extends, the second step along the circumferential circumferential side 2a towards opening portion 2 of resin ring 1
Portion 24 is located at the outer circumferential of resin ring 1.
When resin ring 1 is under use state, that is, when opening portion 2 is under mated condition, circumferential the two of opening portion 2
Side is opposite each other, so that the first protruding portion 21 and second step portion 24 are opposite one another, the second protruding portion 22 and first step portion 23
Opposite one another, so that the matching surface 21a and 22a of the first protruding portion 21 and the second protruding portion 22 against each other.The cooperation table
Face 21a and 22a are the axially inclined inclined surface relative to resin ring 1 along the circumferentially extending of the resin ring 1.
Under the mated condition, as shown in the sectional view in Fig. 4, the cooperation table of the first protruding portion 21 and the second protruding portion 22
21a, 22a are parallel to each other in face, and tilt relative to the axial direction of resin ring 1, and the range of the tilt angle theta is preferably 30 °
Above 60 ° or less.Due to the matching surface 21a, 22a be it is inclined, can the case where inclination compared to matching surface
Suitably improve the sealing performance of resin ring 1.
Also, as shown in the sectional view in Fig. 4, between matching surface 21a and 22a in the axial direction of the resin ring 1
Spacing c be the above 0.1mm of -0.05mm hereinafter, and between matching surface 21a and 22a the resin ring 1 radially
Spacing c be the above 0.1mm or less of -0.05mm.
By being adjusted in above-mentioned spacing range to the size of aforementioned spacing c, can adjust through resin ring 1
The size of oil leak amount, so that resin ring 1 can be suitable for the various requirement of use environment.
An example of sectional view, and the section shape of the first protruding portion 21 and the second protruding portion 22 are illustrated only in Fig. 4
Shape is not limited to shape shown in attached drawing, and can be other shapes, as long as can ensure that the first protruding portion 21 and second is prominent
Matching surface 21a, 22a that portion 22 works in coordination out are parallel to each other and tilt angle ranges are at 30 ° or more 60 ° or less.
As shown in Fig. 2, the maximum width A radially in resin ring 1 of the first protruding portion 21 is less than the ontology of resin ring 1
Radial width a1 be and preferably setting by the ratio of the maximum width A and radial width a1 of the ontology of resin ring 1
It is 0.3 or more 0.9 or less.
As the resin ring 1 in Fig. 3 ontology along Fig. 2 line I-I intercept sectional view shown in, in the ontology of the resin ring 1
The part other than opening portion 2 section in, the height h1 of the resin ring 1 in the axial direction and the resin ring 1 are in the diameter
The ratio of upward width a1 is 0.4 or more 3 hereinafter, the resin ring 1 with above-mentioned cross sectional shape can prevent in installation process
It loses, and ensures side leakproofness.
And, it is preferable that the radial width a1 of the resin ring 1 is set as 1.3mm or more 5.0mm or less.
And, it is preferable that the outer diameter of the resin ring 1 is dimensioned to 10mm or more 200mm or less.
The resin ring 1 of shape with above-mentioned opening portion 2 is installed in the annular groove of the periphery of such as axis.As it was noted above,
It, can be by adjusting the first protruding portion 21 and the second protruding portion 22 in resin ring when using the resin ring 1 of first embodiment
The size of spacing c in axial direction and radially and the oil leak amount for adjusting resin ring 1 so that resin ring 1 can be suitable for it is each
Kind use condition.
It is exemplary only the foregoing describe the preferred embodiment of the utility model, however it is without being limited thereto.For example, the
The week that one protruding portion 21 can be formed in resin ring 1 is located inwardly, and the second protruding portion 22 can be formed in the circumferential direction of resin ring 1
Outside.
The above description is only an example of the present application, is not intended to limit the utility model, for the skill of this field
For art personnel, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc., should be included within the scope of the claims of the utility model.
Claims (7)
1. a kind of resin ring, which is provided with opposed opening portion disconnected from each other at a position in the circumferential, special
Sign is,
First step portion is provided at the circumferential side of the opening portion and along the circumferential towards circumferential another of the resin ring
Side the first protruding portion outstanding, and at the circumferential other side of the opening portion it is provided with second step portion and along described
Circumferentially towards the circumferential side the second protruding portion outstanding, under the mated condition of the opening portion, first protruding portion
Opposite one another with the second step portion, second protruding portion and the first step portion opposite one another, thus described first
The matching surface of the matching surface of protruding portion and second protruding portion against each other, and
Under the mated condition, the matching surface of the matching surface of first protruding portion and second protruding portion relative to
For the axial direction of the resin ring at predetermined angular, the predetermined angular is 30 ° or more 60 ° or less.
2. resin ring as described in claim 1, which is characterized in that
Under the mated condition, between the matching surface of first protruding portion and the matching surface of second protruding portion
It is the above 0.1mm or less of -0.05mm in the spacing radially of the resin ring.
3. resin ring as claimed in claim 2, which is characterized in that
Under the mated condition, between the matching surface of first protruding portion and the matching surface of second protruding portion
Spacing in the axial direction of the resin ring is the above 0.1mm or less of -0.05mm.
4. the resin ring as described in any one of claims 1 to 3, which is characterized in that
Radial width of first protruding portion in the maximum width A and the ontology of the resin ring radially of the resin ring
(a1) ratio between is 0.3 or more 0.9 or less.
5. resin ring as claimed in claim 4, which is characterized in that
The height (h1) in the axial direction of the resin ring of the resin ring is described radially-wide with the ontology of the resin ring
The ratio for spending (a1) is 0.4 or more 3 or less.
6. resin ring as claimed in claim 5, which is characterized in that
The radial width (a1) of the ontology of the resin ring is 1.3mm or more 5.0mm or less.
7. resin ring as claimed in claim 6, which is characterized in that
The size of the outer diameter of the resin ring is 10mm or more 200mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403050.8U CN208503456U (en) | 2018-03-23 | 2018-03-23 | Resin ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403050.8U CN208503456U (en) | 2018-03-23 | 2018-03-23 | Resin ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503456U true CN208503456U (en) | 2019-02-15 |
Family
ID=65295452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403050.8U Active CN208503456U (en) | 2018-03-23 | 2018-03-23 | Resin ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503456U (en) |
-
2018
- 2018-03-23 CN CN201820403050.8U patent/CN208503456U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |