CN202371313U - Sealing fastener - Google Patents
Sealing fastener Download PDFInfo
- Publication number
- CN202371313U CN202371313U CN2011204709432U CN201120470943U CN202371313U CN 202371313 U CN202371313 U CN 202371313U CN 2011204709432 U CN2011204709432 U CN 2011204709432U CN 201120470943 U CN201120470943 U CN 201120470943U CN 202371313 U CN202371313 U CN 202371313U
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- CN
- China
- Prior art keywords
- seal buckle
- main body
- sealing
- edge
- seal
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of sealing of pipeline via holes of car bodies, in particular to a sealing fastener, which comprises a sealing fastener body. The bottom of the sealing fastener body is provided with an edge extending outwards circumferentially, the diameter of the edge is larger than the aperture of a seal hole, and at least two L-shaped elastic rebound components clamped into the seal hole are connected to the bottom of the edge. The sealing fastener having a split structure is capable of sealing a pipeline via hole effectively and conveniently, while a pipeline penetrating through the sealing fastener can be fixed together well, and the sealing surface can be smoothened further.
Description
Technical field
The utility model relates to body sealing pipeline via hole technical field, particularly a kind of seal buckle.
Background technique
Along with the development of automotive engineering and the rules increasingly stringent to automobile NVH performance requirement, the seal request of body top section lines via hole is increasingly high.In automobile production seal buckle be widely used and quantity many, assembling easily, degree has considerable influence to automobile production efficient.As shown in Figure 1, be seal buckle structural representation of the prior art.The sealing button comprises the seal buckle main body 1 ' with through hole, and sealing button main body 1 ' has breach, is convenient to snapping in of pipeline.The bottom of sealing button main body 1 ' has towards the retaining angle 2 ' of outside, and the both sides of sealing button main body 1 ' have outward extending edge 3 '.Retaining angle 2 ' snaps in the hole to be sealed, and then closed hole is sealed up.Because existing seal buckle is processed by softer rubber material; Making seal buckle snap in the closed hole has difficulties; When the pipeline that passes closed hole when pulled; The sealing button is easy to pulled out by pipeline, makes seal buckle not snap in the closed hole portable and securely, and then does not have the effect of sealing closed hole.
The model utility content
The technical problem that (one) will solve
Defectives such as the technical problem that the utility model will solve provides a kind of seal buckle, can not seal up the pipeline via hole to overcome existing seal buckle firm, portablely, causes sealing effect undesirable, and assembling pipeline efficient is relatively poor.
(2) technological scheme
In order to address the above problem, the utility model provides a kind of seal buckle, and it comprises: the seal buckle main body, and the bottom of said seal buckle main body circumferentially has outward extending edge, and the diameter at said edge is greater than the sealing aperture; Bottom, said edge connects at least two L type elastic recoil parts that snap in the closed hole.
Further, said resilience parts are processed by elastomeric plastics.
Further, said resilience parts are processed by polyoxymethylene, polyethylene or polypropylene material.
Further, said seal buckle main body is a C type hollow article.
Further, also comprise sealing cover, said sealing cover is the hollow round table shape, and its base diameter is greater than the diameter at said edge; The inwall of said sealing cover has internal thread.
Further, the outer surface of said seal buckle main body has the outside thread that is complementary with internal thread.
Further, the C type hollow cavity internal diameter of said seal buckle main body is complementary with the pipeline external diameter that passes closed hole.
Further, the bottom surface of said resilience parts has radian or tapering.
Further, said seal buckle main body, edge and resilience parts are one-body molded.
(3) beneficial effect
The seal buckle that the utility model provides adopts and divides body structure, makes seal buckle can seal up the pipeline via hole effectively, easily, will pass the pipeline of seal buckle simultaneously in the lump and fix preferably, further smooth sealing surface.
Description of drawings
Fig. 1 is an existing technology seal buckle structural representation;
Fig. 2 is a seal buckle agent structure schematic representation in the utility model embodiment seal buckle;
Fig. 3 is a sealing cover structural representation in the utility model embodiment seal buckle.
Among the figure: 1 ': the seal buckle main body; 2 ': the retaining angle; 3 ': the edge; 1: the seal buckle main body; 11: outside thread; 2: sealing cover; 21: internal thread; 3: the edge; 4, resilience parts.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Referring to Fig. 2-3; The utility model embodiment provides a kind of seal buckle, and it comprises: seal buckle main body 1, the bottom of seal buckle main body 1 circumferentially have outward extending edge 3; The diameter at edge 3 is greater than the sealing aperture, and 3 bottoms, edge connect at least two L type elastic recoil parts 4 that snap in the closed hole.
Two L type elastic recoil parts 4 that 3 bottoms, edge connect snap in the hole to be sealed, thereby seal buckle are snapped in the sealing hole securely.This resilience parts 4 are processed by elastomeric plastics, more excellent ground, and these resilience parts 4 are processed by polyoxymethylene, polyethylene or polypropylene material, and the elastic force that radially carries out resilience along seal buckle main body 1 inner chamber is provided for the resilience parts.Wherein, the quantity of concrete resilience parts 4 is not limited to two, also can be for a plurality of, and concrete quantity can be decided according to the actual requirements.Snap onto in the closed hole for the ease of these resilience parts 4, the bottom surface that L type resilience parts are set has radian or tapering, and leading role is played in the bottom surface of this radian or tapering, makes the resilience parts to snap in the closed hole more smoothly.
Sealing button main body 1 is a C type hollow article, in order to make the pipeline that passes closed hole relatively easily pass in the C type hollow cavity of sealing button main body 1, C type hollow cavity internal diameter is set is complementary with the pipeline external diameter that passes closed hole.
Wherein, in order to make sealing button main body 1 can comparatively closely seal up closed hole on this body platform, the diameter that edge 3 is set is greater than bore dia to be sealed.This edge 3 seals up hole to be sealed, prevents that resilience parts 4 from skidding off from closed hole, the sealing reliability of enhanced leaktightness button, the anticreep property of raising seal buckle.
Wherein, For further smooth seal hole surface with carry out spacing to pipeline; The sealing button also comprises sealing cover 2, and sealing lid 2 is the hollow round table shape, and its inwall has internal thread 21; Sealing lid 2 is set adopts screw-thread fit with seal buckle main body 1, the outer surface that seal buckle main body 1 is set has the outside thread 11 that is complementary with internal thread 21.Sealing lid 2 is locked at the outer surface of seal buckle main body 1, for the pipeline in the seal buckle main body 1 provides radially spacing, strengthens the sealing intensity of seal buckle, guarantees pipeline fixation stability property simultaneously.Hole to be sealed in the present embodiment is positioned on the upper surface of deck lower surface and carpet skin.
For further smooth carpet skin surface; The diameter of the base diameter of sealing lid 2 greater than edge 3 is set; Thereby shelter from edge 3, and then shelter from whole seal buckle main body 1, make after sealing cover 2 and the assembling of seal buckle main body; Effectively cover the closed hole on deck and the carpet skin, and then play certain smooth carpet skin surface action.
In order to make each component processing in the seal buckle convenient, simplified processing process, it is one-body molded that seal buckle main body 1, edge 3 and L type elastic recoil parts 4 can be set.
In the as installed process; Passing the pipeline that comes from closed hole can get into from the breach of the C type hollow article of seal buckle main body 1; The nut that has solved the installations of some pipeline (for example acceleration cable) two ends is excessive; Can't penetrate into the problem in the sealing button main body 1, the edge 3 on the seal buckle main body 1 can seal up closed hole.One end of pipeline passes sealing cover 2, and sealing cover 2 limits the mobile position of passing the pipeline in the seal buckle main body 1, and then closed hole is sealed up through the outer surface of screw-threaded coupling in seal buckle main body 1.
The seal buckle that the utility model provides adopts and divides body structure, makes seal buckle can seal up the pipeline via hole effectively, easily, will pass the pipeline of seal buckle simultaneously in the lump and fix further smooth sealing face preferably.
Above mode of execution only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technological schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (9)
1. a seal buckle is characterized in that, comprising: the seal buckle main body, and the bottom of said seal buckle main body circumferentially has outward extending edge, and the diameter at said edge is greater than the sealing aperture; Bottom, said edge connects at least two L type elastic recoil parts that snap in the closed hole.
2. seal buckle as claimed in claim 1 is characterized in that, said resilience parts are processed by elastomeric plastics.
3. seal buckle as claimed in claim 2 is characterized in that, said resilience parts are processed by polyoxymethylene, polyethylene or polypropylene material.
4. seal buckle as claimed in claim 1 is characterized in that, said seal buckle main body is a C type hollow article.
5. seal buckle as claimed in claim 4 is characterized in that, also comprises sealing cover, and said sealing cover is the hollow round table shape, and its base diameter is greater than the diameter at said edge; The inwall of said sealing cover has internal thread.
6. seal buckle as claimed in claim 5 is characterized in that the outer surface of said seal buckle main body has the outside thread that is complementary with internal thread.
7. seal buckle as claimed in claim 1 is characterized in that, the C type hollow cavity internal diameter of said seal buckle main body is complementary with the pipeline external diameter that passes closed hole.
8. seal buckle as claimed in claim 1 is characterized in that the bottom surface of said resilience parts has radian or tapering.
9. seal buckle as claimed in claim 2 is characterized in that, said seal buckle main body, edge and resilience parts are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204709432U CN202371313U (en) | 2011-11-23 | 2011-11-23 | Sealing fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204709432U CN202371313U (en) | 2011-11-23 | 2011-11-23 | Sealing fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371313U true CN202371313U (en) | 2012-08-08 |
Family
ID=46595016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204709432U Expired - Lifetime CN202371313U (en) | 2011-11-23 | 2011-11-23 | Sealing fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996907A (en) * | 2012-12-17 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and pipeline sealing plug thereof |
| CN103133786A (en) * | 2011-11-23 | 2013-06-05 | 北汽福田汽车股份有限公司 | Sealing buckle |
-
2011
- 2011-11-23 CN CN2011204709432U patent/CN202371313U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133786A (en) * | 2011-11-23 | 2013-06-05 | 北汽福田汽车股份有限公司 | Sealing buckle |
| CN102996907A (en) * | 2012-12-17 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and pipeline sealing plug thereof |
| CN102996907B (en) * | 2012-12-17 | 2016-03-30 | 合肥美的电冰箱有限公司 | Refrigerator and pipeline sealing plug thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |