CN219639439U - Novel sealing ring - Google Patents
Novel sealing ring Download PDFInfo
- Publication number
- CN219639439U CN219639439U CN202223283881.1U CN202223283881U CN219639439U CN 219639439 U CN219639439 U CN 219639439U CN 202223283881 U CN202223283881 U CN 202223283881U CN 219639439 U CN219639439 U CN 219639439U
- Authority
- CN
- China
- Prior art keywords
- sealing
- shell
- hub
- sealing ring
- ring
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 210000002268 wool Anatomy 0.000 claims abstract description 15
- 239000004519 grease Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000001050 lubricating effect Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 230000009545 invasion Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 17
- 239000002184 metal Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model provides a novel sealing washer, includes the shell body, and the shell body is located the bearing outer lane inboard, and the shell body is the Z shape, and the Z shape inboard of shell body is fixed with the support casing, and the support casing is the shape of falling L, and the inboard one end of support casing is connected with seal housing, is provided with wool felt between the support casing inboard and the seal housing outside, and wool felt sets up on wheel hub, and seal housing's bottom is the contained angle with the seal lip and is connected, and seal housing one end is connected with the shell body. The utility model provides a novel sealing ring, which effectively enhances the internal protection of a hub unit, prevents invasion of sediment and water stains, adopts a brand new structural style, enhances the mud water prevention capability of the sealing ring by adding wool felt, adopts a double-lip type sealing structure, blocks the entry of external mud water, and has two sealing lips provided with a certain interval for storing lubricating grease, thereby reducing the rubber abrasion of the sealing lips and prolonging the service life of the sealing ring.
Description
Technical Field
The utility model belongs to the technical field of sealing elements, and particularly relates to a novel sealing ring.
Background
The seal ring adopts similar structure and function of oil seal, the oil seal is a device part used for preventing fluid from overflowing from joints in a machine, the fluid is mostly lubricating oil, the joints are mostly joint surfaces or rotating shafts of the parts, a seal ring is generally formed by a rotating shaft lip, the seal ring is called a seal piece, and a seal piece for static seal and dynamic seal is called a seal piece, and the seal piece for static seal and the dynamic seal do general reciprocating rotary motion.
The hub unit of the vehicle is easy to be affected by outside sediment, water stain and the like because of smaller distance from the ground in the running process, and the service life of the hub unit is influenced. The existing protection is realized by the oil seal on the inner side of the hub unit, but for places with severe working conditions, foreign matters are extremely easy to enter the oil seal, so that the oil seal is worn seriously, and oil leakage is seriously caused, so that the internal protection of the hub unit under the severe working conditions is particularly important.
Therefore, the technical scheme solves the technical problem.
Disclosure of Invention
The utility model aims to provide a novel sealing ring, which solves the technical problems of oil seal abrasion and oil leakage caused by the fact that the existing external substances enter the oil seal, effectively enhances the internal protection of a hub unit, prevents invasion of sediment and water stains, adopts a brand new structural style, enhances the mud water prevention capability of the sealing ring by adding wool felt, adopts a double-lip type sealing structure, blocks the entry of external mud water, and has two sealing lips provided with a certain interval for storing lubricating grease so as to reduce the abrasion of rubber of the sealing lips and prolong the service life of the sealing ring.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the novel sealing ring comprises an outer shell, wherein the outer shell is positioned on the inner side of an outer ring of a bearing, the bearing is arranged on a hub, a supporting shell is fixed on the inner side of the outer shell, the supporting shell is in an inverted L shape, one end of the inner side of the supporting shell is welded with a sealing shell, a wool felt is arranged between the inner side of the supporting shell and the outer side of the sealing shell, and the wool felt is arranged on the hub;
the bottom of seal shell is the contained angle with the seal lip and is connected, seal shell one end and shell body fixed connection.
Further, the outer shell is formed by stamping and flanging sheet metal, and is stepped along the axial section, and a smooth round hole is formed after stamping and flanging is formed in the middle; the stamping flanging directions of the outer ring and the inner ring are kept consistent and face the inner side of the sealing ring, and all overturning edges of the outer shell body after being stamped are arc transition.
The sealing shell is formed by stamping and flanging the sheet metal outer ring, the round hole is formed by stamping the inner ring, the supporting shell is formed by stamping and flanging the sheet metal outer ring, and the round hole is formed by stamping the inner ring.
Further, the sealing lips are of rubber structures and are pressed on the outer ring of the hub along with the sealing shell, and the two sealing lips are arranged in a linear manner and form interference fit with the hub.
Further, an ABS gear ring is arranged on the inner side of the outer shell, and the ABS gear ring is connected with the hub.
Further, a hub oil seal clip is disposed between the hub and the oil seal seat.
Further, a sealing cavity is formed between the two sealing lips, and lubricating grease is arranged between the sealing cavities.
Further, an ABS gear ring through hole is formed in the end face of the outer shell.
Further, the outer shell is Z-shaped.
The utility model has the beneficial effects that:
1. the sealing ring with the structure has the advantages that the sealing ring with the structure adopts a brand new structure, and the mud water preventing capability of the sealing ring is stronger by adding wool felt. And wool felt is convenient to maintain and replace.
2. The double-lip type sealing structure is adopted to prevent outside muddy water from entering, and the two sealing lips are provided with a certain interval and store lubricating grease for reducing the abrasion of rubber of the sealing lips and prolonging the service life of the sealing ring.
3. The ABS gear ring through hole is formed in the outer shell of the sealing ring and is used for detecting an ABS gear ring sensor of a vehicle.
Drawings
Fig. 1 is a cross-sectional view of a seal ring in accordance with the present utility model.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a view showing a state of use of the seal ring in the present utility model.
Fig. 4 is an enlarged view of the area of the present utility model.
In the figure: 1. a hub; 2. a bearing; 3. an outer housing; 4. a seal housing; 5. a support housing; 6. a sealing lip; 7. a grease; 8. an ABS gear ring; 9. an ABS gear ring through hole; 10. hub oil seal; 11. an oil seal seat; 12. wool felt.
Detailed Description
The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, 2, 3 and 4, the novel sealing ring comprises an outer shell 3, wherein the outer shell 3 is positioned at the inner side of an outer ring of a bearing 2, the bearing 2 is arranged on a hub 1, a supporting shell 5 is fixed at the inner side of the outer shell 3, the supporting shell 5 is in an inverted L shape, one end of the inner side of the supporting shell 5 is welded with a sealing shell 4, a wool felt 12 is arranged between the inner side of the supporting shell 5 and the outer side of the sealing shell 4, and the wool felt 12 is arranged on the hub 1;
the bottom of seal housing 4 is the contained angle with seal lip 6 and is connected, seal housing 4 one end and shell body 3 fixed connection.
The sealing lips 6 are of a rubber structure and are pressed on the outer ring of the hub 1 along with the sealing shell 4, and the two sealing lips 6 are arranged in a linear manner and form interference fit with the hub 1.
An ABS gear ring 8 is provided inside the outer housing 3, and the ABS gear ring 8 is connected with the hub 1.
The hub oil seal 10 is arranged between the hub 1 and the oil seal seat 11.
A sealing cavity is formed between the two sealing lips 6, and lubricating grease 7 is arranged between the sealing cavities.
An ABS gear ring through hole 9 is formed in the end face of the outer shell 3.
The outer housing 3 has a Z shape.
The working process of the utility model is as follows:
the protection device is applied to the outer side of an oil seal of a vehicle hub unit and used for preventing muddy water from invading the oil seal 10 of the hub, in the embodiment, a sealing ring is arranged on the hub 1, an inner ring of the sealing ring is arranged on a bearing 2, and a sealing lip 6 and a wool felt 12 of the sealing ring are matched with the outer circle of the hub 1; be provided with the round hole on the sealing washer, ABS sensor can pass through ABS ring gear through hole 9 realization to the rotational speed detection of ABS ring gear 8, increases lubricating grease 7 in the middle of two sealing lips 6 of sealing washer, has alleviateed the wearing and tearing of lip, and the sealing washer has set up two sealing lips 6 and wool felt 12, can effectively block external muddy water.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed. The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The novel sealing ring comprises an outer shell (3), and is characterized in that the outer shell (3) is positioned on the inner side of an outer ring of a bearing (2), the bearing (2) is arranged on a hub (1), a supporting shell (5) is fixed on the inner side of the outer shell (3), the supporting shell (5) is in an inverted L shape, one end of the inner side of the supporting shell (5) is welded with a sealing shell (4), a wool felt (12) is arranged between the inner side of the supporting shell (5) and the outer side of the sealing shell (4), and the wool felt (12) is arranged on the hub (1);
the bottom of the sealing shell (4) is connected with the sealing lip (6) in an included angle, and one end of the sealing shell (4) is fixedly connected with the outer shell (3).
2. The novel sealing ring according to claim 1, wherein the sealing lips (6) are of a rubber structure and are pressed on the outer ring of the hub (1) along with the sealing shell (4), and the sealing lips (6) are arranged in a linear arrangement and form interference fit with the hub (1).
3. A novel sealing ring according to claim 1, characterized in that an ABS gear ring (8) is arranged inside the outer housing (3), and that the ABS gear ring (8) is connected with the hub (1).
4. A novel sealing ring according to claim 1, characterized in that a hub oil seal (10) is arranged between the hub (1) and the oil seal seat (11).
5. A novel sealing ring according to claim 2, characterized in that a sealing chamber is formed between two sealing lips (6), between which a grease (7) is arranged.
6. The novel sealing ring according to claim 1, wherein an ABS gear ring passing hole (9) is formed in the end face of the outer case (3).
7. A novel sealing ring according to claim 1, characterized in that the outer housing (3) is Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223283881.1U CN219639439U (en) | 2022-12-08 | 2022-12-08 | Novel sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223283881.1U CN219639439U (en) | 2022-12-08 | 2022-12-08 | Novel sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639439U true CN219639439U (en) | 2023-09-05 |
Family
ID=87820589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223283881.1U Active CN219639439U (en) | 2022-12-08 | 2022-12-08 | Novel sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639439U (en) |
-
2022
- 2022-12-08 CN CN202223283881.1U patent/CN219639439U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0433493Y2 (en) | ||
| EP2236869A2 (en) | Sealing device | |
| CN105240532A (en) | Oil seal structure | |
| CN205226094U (en) | Car take -up pulley double column angular contact ball bearing | |
| CN201177042Y (en) | Combination type sealing structure for heavy-duty gear box high speed axis | |
| JP2019052735A (en) | Seal member and wheel bearing device with the same | |
| CN115111277A (en) | Multi-cavity sealing universal joint | |
| CN209762202U (en) | Wind power pitch-variable gearbox with dustproof sealing structure | |
| CN219639439U (en) | Novel sealing ring | |
| CN219796101U (en) | Oil seal with dust cover | |
| CN204403156U (en) | A kind of high leak tightness ball bearing | |
| CN204403162U (en) | Long lifetime ball bearing structure | |
| CN202023836U (en) | Hub bearing unit with hemming structure having inconsistent double channels | |
| CN101701606B (en) | Bearing sealing device of electromagnetic clutch of automobile air conditioner compressor | |
| CN216111772U (en) | Novel long-acting maintenance-free bearing oil seal | |
| CN213039686U (en) | Sealing assembly of hub bearing | |
| CN201554779U (en) | Automobile air-conditioner compressor electromagnetic clutch bearing sealing device | |
| JP4502120B2 (en) | Sealing device | |
| CN216666490U (en) | Ultralow rotary friction moment wheel hub sealing washer | |
| CN213744921U (en) | Wear-resistant combined oil seal | |
| JP3507992B2 (en) | Sealing device | |
| CN203362847U (en) | Light-contact type sealed bearing | |
| CN220956809U (en) | Long-service-life muddy water-proof hub oil seal with V-shaped ring | |
| CN215293283U (en) | Waterproof double-layer sealing deep groove ball bearing | |
| CN215861358U (en) | Low torque labyrinth type seal assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |