CN209164600U - Folded type oil-sealing arrangement - Google Patents
Folded type oil-sealing arrangement Download PDFInfo
- Publication number
- CN209164600U CN209164600U CN201821587280.0U CN201821587280U CN209164600U CN 209164600 U CN209164600 U CN 209164600U CN 201821587280 U CN201821587280 U CN 201821587280U CN 209164600 U CN209164600 U CN 209164600U
- Authority
- CN
- China
- Prior art keywords
- seal body
- oil
- oil seal
- rubber tube
- annular groove
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 70
- 239000010687 lubricating oil Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a kind of folded type oil-sealing arrangements, including oil seal body, the sealing lip being inclined outwardly is fixed at the medial surface both ends of oil seal body, rubber tube is additionally provided on the outside of oil seal body, ring groove is respectively and fixedly provided on the end face of oil seal body, it is fixed in the end of rubber tube and intilted compresses bulge loop, oil tight skeleton is provided between rubber tube and oil seal body, the both ends of oil tight skeleton are provided with annulus, annular groove is provided in the outer wall of oil seal body and the inner wall both ends of rubber tube, the inner ring of annulus is in the annular groove of oil seal body and the outer ring of annulus is in the annular groove of rubber tube, lubricating oil is provided between oil seal body and rubber tube.The structure setting of the utility model is reasonable, and it is convenient to operate, it is ensured that the oil sealing reliability of oil seal body, it can prevent oil tight skeleton from deforming, guarantee its stability in use, can effectively prevent dust and muddy water from entering, be conducive to improve the service life of oil sealing, strong applicability and practicability is good.
Description
Technical field
The utility model belongs to oil enveloping structure technical field, and in particular to a kind of folded type oil-sealing arrangement.
Background technique
With the maturation of automobile, agricultural vehicle and mechanical mine car technology, development is more rapid, more due to its use environment
Complexity, so the requirement to oil sealing sealing is also higher and higher, there is poor sealing performance and envelope dirt energy more in the oil sealing of the prior art
The limited technical deficiency of power influences its stability in use so being not particularly suited for the occasion of high dust or muddy water to a certain extent
And service life, it is difficult to meet the needs of market.
Summary of the invention
Reasonable and strong applicability the folded type oil-sealing arrangement the purpose of the utility model is to provide a kind of structure setting.
The technical solution for realizing the utility model aim is a kind of folded type oil-sealing arrangement, including oil seal body, in the oil
The medial surface both ends of envelope body are fixed with the sealing lip being inclined outwardly, and rubber tube is additionally provided on the outside of the oil seal body, described
The internal diameter of rubber tube is greater than the outer diameter of oil seal body, ring groove is respectively and fixedly provided on the end face of the oil seal body, in the rubber
Cylinder end be fixed with it is intilted compress bulge loop, when the rubber tube is combined with the oil seal body, the bulge loop that compresses is supported
It is pressed in the ring groove, is provided with oil tight skeleton between the rubber tube and the oil seal body, in the oil tight skeleton
Both ends be provided with annulus, be provided with annular groove in the outer wall of the oil seal body and the inner wall both ends of rubber tube, the annulus
Inner ring is in the annular groove of oil seal body and the outer ring of annulus is in the annular groove of rubber tube, between the oil seal body and rubber tube
It is provided with lubricating oil.
The annular groove of the oil seal body is in the outside of sealing lip, the outside both ends of the rubber tube is provided with cranse, institute
It states cranse to be on the outside of the annular groove of rubber tube, the internal diameter of the cranse is greater than the outer diameter of annulus.
The medial surface of the sealing lip is provided with circular-ring V-shaped slot.
The bottom of the sealing lip is provided with n shape protection lead-over groove.
The utility model has the effect of positive: the structure setting of the utility model is reasonable, and it is convenient to operate, and is provided with rubber
Packing element and it is provided with oil tight skeleton between rubber tube and oil seal body, and is provided with annulus at the both ends of oil tight skeleton, not only
It can guarantee the oil sealing reliability of oil seal body, and can prevent oil tight skeleton from deforming, thereby may be ensured that its stability in use,
It can effectively prevent dust and muddy water from entering, be conducive to the service life for improving oil sealing, strong applicability and practicability is good.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, in which:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the utility model, and wherein Fig. 1 is the structural representation of the utility model
Figure.
See Fig. 1, a kind of folded type oil-sealing arrangement, including oil seal body 1, is fixed at the medial surface both ends of the oil seal body 1
The sealing lip 2 being inclined outwardly is additionally provided with rubber tube 3 in the outside of the oil seal body 1, and the internal diameter of the rubber tube is greater than oil sealing
The outer diameter of body is respectively and fixedly provided with ring groove 4 on the end face of the oil seal body, is fixed in the end of the rubber tube lean-in
Oblique compresses bulge loop 5, and when the rubber tube is combined with the oil seal body, the bulge loop that compresses is pressed in the ring groove,
It is provided with oil tight skeleton 6 between the rubber tube and the oil seal body, the both ends of the oil tight skeleton are provided with annulus 7,
It is provided with annular groove 8 in the outer wall of the oil seal body and the inner wall both ends of rubber tube, the inner ring of the annulus is in oil seal body
In annular groove and the outer ring of annulus is in the annular groove of rubber tube, is provided with lubricating oil between the oil seal body and rubber tube.
The annular groove of the oil seal body is in the outside of sealing lip, and the outside both ends of the rubber tube are provided with cranse 9, institute
It states cranse to be on the outside of the annular groove of rubber tube, the internal diameter of the cranse is greater than the outer diameter of annulus.
The medial surface of the sealing lip is provided with circular-ring V-shaped slot 10.
The bottom of the sealing lip is provided with n shape protection lead-over groove 11.It is provided with n shape protection lead-over groove, can be improved
Its sealing reliability.
The structure setting of the utility model is reasonable, and it is convenient to operate, be provided with rubber tube and rubber tube and oil seal body it
Between be provided with oil tight skeleton, and be provided with annulus at the both ends of oil tight skeleton, can not only guarantee that the oil sealing of oil seal body is reliable
Property, and can prevent oil tight skeleton from deforming, thereby may be ensured that its stability in use, can effectively prevent dust and muddy water into
Enter, is conducive to the service life for improving oil sealing, strong applicability and practicability is good.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical
Novel protection scope.
Claims (4)
1. a kind of folded type oil-sealing arrangement, including oil seal body, it is fixed with and is inclined outwardly at the medial surface both ends of the oil seal body
Sealing lip, it is characterised in that: rubber tube is additionally provided on the outside of the oil seal body, the internal diameter of the rubber tube is greater than oil seal body
Outer diameter, be respectively and fixedly provided with ring groove on the end face of the oil seal body, be fixed with inward slant in the end of the rubber tube
Compress bulge loop, when the rubber tube is combined with the oil seal body, the bulge loop that compresses is pressed in the ring groove, in institute
It states and is provided with oil tight skeleton between rubber tube and the oil seal body, the both ends of the oil tight skeleton are provided with annulus, described
The outer wall of oil seal body and the inner wall both ends of rubber tube are provided with annular groove, the inner ring of the annulus be in the annular groove of oil seal body and
The outer ring of annulus is in the annular groove of rubber tube, is provided with lubricating oil between the oil seal body and rubber tube.
2. folded type oil-sealing arrangement according to claim 1, it is characterised in that: the annular groove of the oil seal body is in sealing lip
Outside, the outside both ends of the rubber tube are provided with cranse, the cranse is on the outside of the annular groove of rubber tube, the cranse
Internal diameter be greater than annulus outer diameter.
3. folded type oil-sealing arrangement according to claim 2, it is characterised in that: be provided in the medial surface of the sealing lip
Circular-ring V-shaped slot.
4. folded type oil-sealing arrangement according to claim 3, it is characterised in that: the bottom of the sealing lip is provided with n
Shape protects lead-over groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587280.0U CN209164600U (en) | 2018-09-28 | 2018-09-28 | Folded type oil-sealing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587280.0U CN209164600U (en) | 2018-09-28 | 2018-09-28 | Folded type oil-sealing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164600U true CN209164600U (en) | 2019-07-26 |
Family
ID=67332414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587280.0U Expired - Fee Related CN209164600U (en) | 2018-09-28 | 2018-09-28 | Folded type oil-sealing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164600U (en) |
-
2018
- 2018-09-28 CN CN201821587280.0U patent/CN209164600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |