CN203335269U - Sealing ring - Google Patents
Sealing ring Download PDFInfo
- Publication number
- CN203335269U CN203335269U CN2013203967756U CN201320396775U CN203335269U CN 203335269 U CN203335269 U CN 203335269U CN 2013203967756 U CN2013203967756 U CN 2013203967756U CN 201320396775 U CN201320396775 U CN 201320396775U CN 203335269 U CN203335269 U CN 203335269U
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- China
- Prior art keywords
- seal ring
- ring body
- sealing ring
- seal
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a sealing ring which is placed in a sealing groove of a sealed piece. The sealing ring comprises a sealing ring body. The sealing ring body comprises arc surface parts which are used for making contact with the sealing groove. The arc surface parts are located at the two ends of the cross section of the sealing ring body and symmetrically distributed. According to the sealing ring, the two ends of the cross section of the sealing ring body are designed into an arc shape, when the sealing ring makes contact with an installing surface, the compression ratio is increased, the sealing ring and the sealing groove can be optimally matched, and therefore the sealing ring has the good sealing effect.
Description
Technical field
The utility model relates to the field of sealing technology between parts, relates in particular to a kind of seal ring.
Background technique
In order to improve the performance of motor, make motor can improve the power of rated speed, moment of torsion in guaranteeing again, during low speed, its power character and Economy in very large speed range is all improved, avoid occurring the moment of torsion low ebb, can use variable intake manifold, by the switch of valve, control the length of intake manifold.
The sealing of intake manifold and cylinder cap flanged surface will have a strong impact on the performance of motor, if the pressure leakages in intake manifold, pressure in vacuum chamber also is difficult to guarantee, can cause deficiency of air in engine working process on the one hand, to affect the unlatching of valve on the other hand, intake manifold will lose adjustable length effect, therefore, in the surface seal groove contacted with the cylinder cap flanged surface in intake manifold, seal ring will be installed.
The structural representation of existing seal ring as shown in Figure 1, comprises the annular portion 1 of seal ring and the Anti-dislocation part 2 that is arranged on described annular portion 1 outside.Wherein, be respectively equipped with relative anticreep and sealing configuration 3 in the inside and outside both sides of described annular portion 1.Fig. 2 is that in Fig. 1, annular portion 1 is along the sectional view of A-A direction, and as can be seen from Figure 2, the cross section of annular portion 1 is rectangle.The seal ring that Fig. 3 is prior art with after seal groove on sealed parts coordinates along the sectional view of A-A direction in Fig. 1, as can be seen from Figure 3, seal groove 4 is smaller in length and breadth with annular portion 1.Because the cross section of the annular portion 1 of seal ring in prior art is rectangle, cause the compressibility of seal ring less, smaller in length and breadth due to seal groove 4 and annular portion 1 simultaneously, cause the sealing ring tightness of prior art can be poor.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of seal ring, and the sealing circle has good sealing effect.
For solving the problems of the technologies described above, the utility model provides technological scheme as follows:
A kind of seal ring, be placed in by the seal groove of Sealing, comprises the seal ring body, and described seal ring body comprises the cambered surface part for contacting with seal groove, and described cambered surface partly is positioned at the two ends of the cross section of described seal ring body, and is symmetric.
Preferably, the height of described seal ring body on cross-sectional direction is greater than the degree of depth of described seal groove.
Preferably, on the inside and outside both sides opposite direction on described seal ring body, be respectively arranged with multipair seal convexity, and along uniform on the whole circumferencial direction of described seal ring body.
Preferably, on the inside and outside both sides opposite direction on described seal ring body, be respectively arranged with multipair anticreep projection, and, along uniform on the whole circumferencial direction of described seal ring body, wherein, be staggered between described seal convexity and described anticreep projection and arrange.
Preferably, described multipair anticreep projection is column.
Preferably, described multipair seal convexity is column.
Preferably, also comprise the Anti-dislocation structure, be arranged at the outside of described seal ring body and be connected with described seal ring body.
Preferably, described seal ring is made by rubber material.
Compared with prior art, the beneficial effects of the utility model are:
Seal ring of the present utility model is because the two ends of the cross section by the seal ring body are designed to arc shape, when seal ring contacts with the cylinder cap flanged surface, compressibility increases, and make seal ring and seal groove reach the best fit state, thereby the sealing circle has good sealing effect.
The accompanying drawing explanation
The structural representation that Fig. 1 is seal ring in prior art;
Fig. 2 be in Fig. 1 annular portion along the sectional view of A-A direction;
The seal ring that Fig. 3 is prior art with after seal groove coordinates along the sectional view of A-A direction;
The structural representation of the seal ring that Fig. 4 is the utility model embodiment;
The cross-sectional view of the seal ring body that Fig. 5 is the utility model embodiment;
Cross-sectional view after the seal ring that Fig. 6 is the utility model embodiment coordinates with seal groove;
The seal ring that Fig. 7 is the utility model embodiment with after seal groove coordinates along the sectional view of B-B direction.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.At this, illustrative examples of the present utility model and explanation, for explaining the utility model, still can not be thought restriction of the present utility model.
A kind of seal ring provided by the utility model, be placed in by the seal groove of Sealing, after assembling, with the cylinder cap flanged surface, contacts, and sealed.The structural representation of the seal ring that Fig. 4 is the utility model embodiment, please refer to Fig. 4.Describedly comprise seal ring body 5 and be arranged at the outside of described seal ring body 5 and the Anti-dislocation structure 6 be connected with described seal ring body 5.The cross-sectional view of the seal ring body that Fig. 5 is the utility model embodiment, cross-sectional view after the seal ring that Fig. 6 is the utility model embodiment coordinates with seal groove, the seal ring that Fig. 7 is the utility model embodiment with after seal groove coordinates along the sectional view of B-B direction, please refer to Fig. 5 to Fig. 7.Wherein, described seal ring body 5 comprises the cambered surface part 51 for contacting with seal groove 9, and described cambered surface part 51 is positioned at the two ends of the cross section of described seal ring body 5, and is symmetric.
Seal ring of the present utility model, because the two ends of the cross section by seal ring body 5 are designed to arc shape, makes the compressibility of seal ring body increase, and seal ring and seal groove reach the best fit state, thereby make seal ring have good sealing effect.
For compressibility is increased, the height of described seal ring body 5 on cross-sectional direction need be greater than the degree of depth of described seal groove 9, improved the aspect ratio of seal ring body simultaneously.
With reference to Fig. 1, in order to allow the sealing circle there is better sealing effect, be respectively arranged with multipair seal convexity 8,8a on the relative direction in inside and outside both sides on described seal ring body 5, and this multipair seal convexity 8,8a are along uniform on the whole circumferencial direction of described seal ring body 5.Wherein, described multipair seal convexity 8,8a are column.
Because the width of the different seal groove by Sealing 9 is different, after seal ring described in the utility model is put into seal groove 9, in order to prevent coming off out from sealing groove 9, be respectively arranged with multipair anticreep projection 7,7a on inside and outside both sides opposite direction on described seal ring body 5, and this multipair anticreep projection 7,7a are along uniform on the whole circumferencial direction of described seal ring body.Wherein, being staggered between described multipair seal convexity 8,8a and described multipair anticreep projection 7,7a arranges.Wherein, described multipair anticreep projection 7,7a are column.
Preferably, described seal ring is made by rubber material.
In sum, seal ring of the present utility model not only is designed to arc shape by the two ends of the cross section of seal ring body 5, the aspect ratio of seal ring increases, but also arrange and be staggered multipair anticreep projection 7,7a and multipair seal convexity 8,8a in the inside and outside both sides of seal ring body 5, the seal ring of this structure not only has very large compressibility, but also making seal ring body 5 and seal groove 9 reach the best fit state, this kind of structure makes the sealing effect of seal ring very good.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a seal ring, be placed in by the seal groove of Sealing, comprises the seal ring body, it is characterized in that, described seal ring body comprises the cambered surface part for contacting with seal groove, and described cambered surface partly is positioned at the two ends of the cross section of described seal ring body, and is symmetric.
2. seal ring according to claim 1, is characterized in that, the height of described seal ring body on cross-sectional direction is greater than the degree of depth of described seal groove.
3. seal ring according to claim 1, is characterized in that, on the inside and outside both sides opposite direction on described seal ring body, is respectively arranged with multipair seal convexity, and along uniform on the whole circumferencial direction of described seal ring body.
4. seal ring according to claim 3, it is characterized in that, be respectively arranged with multipair anticreep projection on inside and outside both sides opposite direction on described seal ring body, and along uniform on the whole circumferencial direction of described seal ring body, wherein, being staggered between described seal convexity and described anticreep projection arranges.
5. seal ring according to claim 4, is characterized in that, described multipair anticreep projection is column.
6. seal ring according to claim 4, is characterized in that, described multipair seal convexity is column.
7. seal ring according to claim 1, is characterized in that, also comprises the Anti-dislocation structure, is arranged at the outside of described seal ring body and is connected with described seal ring body.
8. seal ring according to claim 1, is characterized in that, described seal ring is made by rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203967756U CN203335269U (en) | 2013-07-04 | 2013-07-04 | Sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203967756U CN203335269U (en) | 2013-07-04 | 2013-07-04 | Sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335269U true CN203335269U (en) | 2013-12-11 |
Family
ID=49703946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203967756U Expired - Lifetime CN203335269U (en) | 2013-07-04 | 2013-07-04 | Sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620093A (en) * | 2017-10-09 | 2019-04-16 | 毕勤波兰有限公司 | Detergent dispensing apparatus, particularly detergent dispensing apparatus for dish-washing machine |
-
2013
- 2013-07-04 CN CN2013203967756U patent/CN203335269U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620093A (en) * | 2017-10-09 | 2019-04-16 | 毕勤波兰有限公司 | Detergent dispensing apparatus, particularly detergent dispensing apparatus for dish-washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 21, 2023, the expiration and termination of 39 volumes and 2902 issues of patents Number: 29-02 Volume: 39 |
|
| CU01 | Correction of utility model |