CN204358100U - A kind of ring structure - Google Patents
A kind of ring structure Download PDFInfo
- Publication number
- CN204358100U CN204358100U CN201420850593.6U CN201420850593U CN204358100U CN 204358100 U CN204358100 U CN 204358100U CN 201420850593 U CN201420850593 U CN 201420850593U CN 204358100 U CN204358100 U CN 204358100U
- Authority
- CN
- China
- Prior art keywords
- tubular conduit
- ring
- seal ring
- annular groove
- ring structure
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of ring structure, and seal ring is axially provided with tubular conduit; One end of described tubular conduit protrudes from described cylindrical upper surface and forms bump, and the other end of described tubular conduit is opened on described circular cone lower surface; It is protruding that described tubular conduit internal surface is provided with at least one loop; The internal diameter of described tubular conduit and accelerator drawing major diameter fit; Described cylindrical upper surface is provided with a ring shape opening slot; The side radial direction of described seal ring is provided with a ring annular groove; The bottom land of described annular groove and vehicle body sheet metal hole are interference fit.The seal ring of the application well can be fixed accelerator drawing, seal, and prevents dust from entering car cabin, improves passenger comfort; Improve car load sealing, reduce automotive interior noise; Improve the assembling capacity of seal ring, make it easy for installation.
Description
Technical field
The utility model technology belongs to automobile sealed accessory technical field, is specifically related to a kind of ring structure.
Background technique
Current automobile market is increasingly competitive, one of important method of product competitive ability improves in the riding comfort Shi Ge great automobile vendor of improving automobile, and this is substantially also one of most important means wherein again using the sealing performance improving automobile as raising riding comfort.Because improve car load vehicle body sealing to be conducive to reducing Vehicle Interior Noise, enable the interference-free mutual call of passenger exchange and enjoy audio entertainment system in car to the full, the dust sealing of vehicle body makes again passenger avoid the invasion and attack of extraneous dust simultaneously.The quality that sealability is high directly affects riding comfort.
Thus, resolving sealing technique problem is one of key technology improving market for automobiles competitive capacity.Automotive body rubber seal serves medium-tight, environment isolation and internal and external ornament effect in the car.The material of rubber seal, structure and manufacturing process difference directly affect that it is functional, reliability and ornamental, thus have influence on comfort property and the Safety performance of car load.Therefore, car Sealing is very important, has become one of important indicator evaluating vehicle performance.
As shown in Figure 1 to Figure 3, existing accelerator drawing through vehicle body sealing technique normally accelerator drawing 2 and seal ring 1 fixed by interference fit, seal ring 1 is arranged on vehicle body sheet metal 3.
The shortcoming of this technology is:
1, seal ring with difficulty is installed during auto-body assembly;
2, ring inner hole diameter is identical with wire drawing external diameter, easily produces relative sliding in use;
3, there is gap 4 between seal ring and vehicle body sheet metal, easily produce relative movement.
Model utility content
The purpose of this utility model be solve seal ring with installation difficulty during auto-body assembly; Solve ring inner hole diameter identical with wire drawing external diameter, in use, easily produce relative sliding problem; Solve between seal ring and vehicle body sheet metal and have gap, easily produce Problem of Relative Movement.
The utility model is achieved through the following technical solutions:
A kind of ring structure, seal ring profile is that cylindrical body and circular cone are combined into one structure;
Described seal ring is axially provided with tubular conduit; One end of described tubular conduit protrudes from described cylindrical upper surface and forms bump, and the other end of described tubular conduit is opened on described circular cone lower surface; It is protruding that described tubular conduit internal surface is provided with at least one loop; The internal diameter of described tubular conduit and accelerator drawing major diameter fit;
Described cylindrical upper surface is provided with a ring shape opening slot; The inner ring radius of described annular opening groove is greater than the external diameter of described bump;
The side radial direction of described seal ring is provided with a ring annular groove; The upper surface of described annular groove is shackle structure, and lower surface is low inside and high outside ramp structure; The bottom land of described annular groove and vehicle body sheet metal hole are interference fit; The bottom surface of described annular opening groove is lower than the lower surface of described annular groove.
Described cylindrical basal diameter is greater than described circular cone maximum sole diameter.
Described annular groove is arranged at described cylindrical body and combines with described circular cone and locate.
The upper surface in described shackle structure and described vehicle body sheet metal hole is provided with amount of interference;
The lower surface of described annular groove and the lower surface in described vehicle body sheet metal hole are provided with amount of interference.
The described tubular conduit internal diameter being opened on described circular cone lower surface increases, and the internal surface of the described tubular conduit of internal diameter augmenting portion is not provided with annular projection.
Described tubular conduit internal surface is provided with the described annular projection of at least three circles.
Described annular projection is parallel to each other; The internal surface of each described annular projection and described tubular conduit forms ripple struction.
Advantageous Effects of the present utility model is:
Seal ring of the present utility model well can be fixed accelerator drawing, seal, and prevents dust from entering car cabin, improves passenger comfort; Improve car load sealing, reduce automotive interior noise; Improve the assembling capacity of seal ring, make it easy for installation.
Accompanying drawing explanation
Fig. 1 is existing technology ring structure schematic diagram;
Fig. 2 is the schematic cross-section after existing technology sealed picture and vehicle body sheet metal are installed;
Fig. 3 is the schematic diagram after the seal ring of Fig. 2 moves;
Fig. 4 is ring structure schematic diagram of the present utility model;
Fig. 5 is seal ring plan view of the present utility model;
Fig. 6 is sealed picture plan view of the present utility model;
Fig. 7 is seal ring shaft section schematic diagram of the present utility model;
Fig. 8 is the utility model seal ring scheme of installation;
Fig. 9 is annular groove of the present utility model and vehicle body sheet metal scheme of installation.
Description of reference numerals
1 seal ring, 2 accelerator drawings, 3 vehicle body sheet metals, 4 gaps, 101 cylindrical bodys, 102 circular cone, 103 bumps, 104 annular opening grooves, 105 tubular conduits, 106 annular grooves, 107 chamferings, 108 chamferings, 109 annular projections, the bottom land of 110 annular grooves, 111 upper surfaces, 112 lower surfaces, 113 vehicle body sheet metal holes, 114 throttles block silk, 115 amount of interference, 116 amount of interference, the upper surface in 117 vehicle body sheet metal holes, the lower surface in 118 vehicle body sheet metal holes.
Embodiment
Describe the technical solution of the utility model below by way of specific embodiment, following instance is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
The utility model provides a kind of ring structure, and automotive body panel beating rubber seal serves medium-tight, environment isolation and internal and external ornament effect in the car.Difficulty installed by the utility model crosses vehicle body sheet metal seal ring for accelerator drawing in prior art when assembling with vehicle body sheet metal; Seal ring and accelerator drawing easily produce relative sliding and have gap between seal ring and vehicle body sheet metal in use, and the shortcoming easily producing relative movement is improved.
Particularly, as shown in Fig. 4 to Fig. 9, the seal ring of the application is hollow structure, and seal ring is structure as a whole, and its profile is that cylindrical body 101 and circular cone 102 are combined into one structure; The basal diameter of described cylindrical body 101 is greater than described circular cone 102 maximum sole diameter.The edge of described cylindrical body 101 upper surface is provided with downward chamfering 108.
Described seal ring is axially provided with tubular conduit 105; One end of described tubular conduit 105 protrudes from the upper surface formation bump 103 of described cylindrical body 101, and the other end of described tubular conduit 105 is opened on described circular cone 102 lower surface; This structure can to accelerator drawing 114 further axial restraint.The joint of the outer surface of described tubular conduit 105 and the upper surface of described cylindrical body 101 is provided with chamfering 107.
Described tubular conduit 105 internal surface is provided with at least one loop projection 109; In the present embodiment, the number of turns of annular projection 109 is three circles; This three loops projection 109 is parallel to each other; Described annular projection 109 forms ripple struction with the internal surface of described tubular conduit 105.This structure can increase the friction of seal ring and accelerator drawing 114, ensures that seal ring and accelerator drawing 114 can fit tightly.The internal diameter of described tubular conduit 105 and accelerator drawing 114 major diameter fit; Described tubular conduit 105 internal diameter being opened on described circular cone 102 lower surface increases, and the internal surface of the described tubular conduit 105 of internal diameter augmenting portion is not provided with annular projection, and this structure can be have enough to be folded to space entering seal ring to accelerator drawing 114.
The upper surface of described cylindrical body 101 is provided with a ring shape opening slot 104; The inner ring radius of described annular opening groove 104 is greater than the external diameter of described bump 103; This structure ensure that seal ring can have enough amount of deformation when mounted, conveniently installs in assembly process.
The side radial direction of described seal ring is provided with a ring annular groove 106, and described annular groove 106 is arranged at described cylindrical body 101 and combines with described circular cone 102 and locate; The upper surface 111 of described annular groove 106 is shackle structure, and lower surface 112 is low inside and high outside ramp structure; Ramp structure can facilitate seal ring to be pressed into vehicle body sheet metal hole 113, time saving and energy saving, improves the convenience of assembling.The upper surface 117 in described shackle structure and described vehicle body sheet metal hole is provided with amount of interference 115; The lower surface 112 of described annular groove is provided with amount of interference 116 with the lower surface 118 in described vehicle body sheet metal hole; This two places structure ensures the Axial Interference of seal ring and vehicle body sheet metal when mounted, makes seal ring and vehicle body sheet metal fit closely, good airproof performance.Bottom land 110 and the vehicle body sheet metal hole 113 of described annular groove are interference fit; , lower than the lower surface 112 of described annular groove 106, there are enough amount of deformation the bottom surface of described annular opening groove 104 during to ensure installation.
Seal ring after this programme design passed through can provide space for the compression of seal ring when mounted, and the hypotenuse structure on the seal ring of installation place can ensure the press-in of panel beating, improves the convenience of assembling; Increase the friction of seal ring and wire drawing, ensure that seal ring and wire drawing can fit tightly; The shackle structure of seal ring, ensures that seal ring and vehicle body sheet metal are in the interference of axis, make seal ring and vehicle body sheet metal hole fit closely, good airproof performance when mounted.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (8)
1. a ring structure, is characterized in that: seal ring profile is that cylindrical body and circular cone are combined into one structure;
Described seal ring is axially provided with tubular conduit; One end of described tubular conduit protrudes from described cylindrical upper surface and forms bump, and the other end of described tubular conduit is opened on described circular cone lower surface; It is protruding that described tubular conduit internal surface is provided with at least one loop; The internal diameter of described tubular conduit and accelerator drawing major diameter fit;
Described cylindrical upper surface is provided with a ring shape opening slot; The inner ring radius of described annular opening groove is greater than the external diameter of described bump;
The side radial direction of described seal ring is provided with a ring annular groove; The upper surface of described annular groove is shackle structure, and lower surface is low inside and high outside ramp structure; The bottom land of described annular groove and vehicle body sheet metal hole are interference fit; The bottom surface of described annular opening groove is lower than the lower surface of described annular groove.
2. ring structure according to claim 1, is characterized in that: described cylindrical basal diameter is greater than described circular cone maximum sole diameter.
3. ring structure according to claim 1, is characterized in that: described annular groove is arranged at described cylindrical body and combines with described circular cone and locate.
4. ring structure according to claim 1, is characterized in that: the upper surface in described shackle structure and described vehicle body sheet metal hole is provided with amount of interference.
5. the ring structure according to claim 1 or 3, is characterized in that: the lower surface of described annular groove and the lower surface in described vehicle body sheet metal hole are provided with amount of interference.
6. ring structure according to claim 1, is characterized in that: the described tubular conduit internal diameter being opened on described circular cone lower surface increases, and the internal surface of the described tubular conduit of internal diameter augmenting portion is not provided with annular projection.
7. ring structure according to claim 1, is characterized in that: described tubular conduit internal surface is provided with the described annular projection of at least three circles.
8. ring structure according to claim 7, is characterized in that: described annular projection is parallel to each other; The internal surface of each described annular projection and described tubular conduit forms ripple struction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850593.6U CN204358100U (en) | 2014-12-27 | 2014-12-27 | A kind of ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850593.6U CN204358100U (en) | 2014-12-27 | 2014-12-27 | A kind of ring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358100U true CN204358100U (en) | 2015-05-27 |
Family
ID=53259571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420850593.6U Withdrawn - After Issue CN204358100U (en) | 2014-12-27 | 2014-12-27 | A kind of ring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482214A (en) * | 2014-12-27 | 2015-04-01 | 安徽江淮汽车股份有限公司 | Sealing ring structure |
-
2014
- 2014-12-27 CN CN201420850593.6U patent/CN204358100U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482214A (en) * | 2014-12-27 | 2015-04-01 | 安徽江淮汽车股份有限公司 | Sealing ring structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |