CN208816527U - A kind of automobile hub bearing with waterproofness - Google Patents
A kind of automobile hub bearing with waterproofness Download PDFInfo
- Publication number
- CN208816527U CN208816527U CN201821464456.3U CN201821464456U CN208816527U CN 208816527 U CN208816527 U CN 208816527U CN 201821464456 U CN201821464456 U CN 201821464456U CN 208816527 U CN208816527 U CN 208816527U
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- CN
- China
- Prior art keywords
- hole
- retainer
- steel ring
- oil
- steel
- 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
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Abstract
The utility model discloses a kind of automobile hub bearings with waterproofness, including No.1 steel ring and No. two steel rings, No.1 steel ring side is rotatably connected to No. two steel rings, No. two steel ring sides are welded with retainer, the retainer two sides have been connected by a snap dustproof cover, adhesion has water-swellable article rubber water stop below No. two steel rings, pouring orifice is offered at the top of the No.1 steel ring, oil hole is offered below the pouring orifice, described retainer one end opens up fluted, the retainer surface offers No. two through-holes, No. two through-hole sides are fixedly connected with No.1 oil transportation hole, No. two through-hole walls offer oil storage tank.The utility model has water-swellable article rubber water stop by No.1 through-hole wall adhesion, this kind of rubber generates the dilatancy of several times after meeting water, and is full of all irregular surfaces, hole and the gap of seam, while generating huge contact pressure, thoroughly prevents from leaking.
Description
Technical field
The utility model relates to a kind of automobile parts, in particular to a kind of automobile hub bearing with waterproofness.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.
Existing automobile hub bearing does not have the function of waterproof, since poor sealing will lead to after prolonged use
Bearing inner race wall generates corrosion, thus the frictional force between increase and axis, and lead to precision reduction of circling round.For this purpose, it is proposed that
A kind of automobile hub bearing with waterproofness.
Utility model content
The utility model aim is to provide a kind of automotive hub with waterproofness for overcome the deficiencies in the prior art
Bearing has water-swellable article rubber water stop by No.1 through-hole wall adhesion, and the expansion that this kind of rubber generates several times after meeting water becomes
Shape, and it is full of all irregular surfaces, hole and the gap of seam, while generating huge contact pressure, it thoroughly prevents from leaking.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of automotive wheels hub axle with waterproofness
It holds, including No.1 steel ring and No. two steel rings.
No.1 steel ring side is rotatably connected to No. two steel rings, and No. two steel ring sides are welded with retainer, described
Retainer two sides have been connected by a snap dustproof cover, and adhesion has water-swellable article rubber water stop below No. two steel rings, described
Offer pouring orifice at the top of No.1 steel ring, offer oil hole below the pouring orifice, described retainer one end open up it is fluted,
The retainer surface offers No. two through-holes, and No. two through-hole sides are fixedly connected with No.1 oil transportation hole, and described No. two logical
The hole other side is fixedly connected with No. two oil transportation holes, and No. two through-hole walls offer oil storage tank.
As advanced optimizing for the technical program, described in a kind of automobile hub bearing with waterproofness of the utility model
No.1 steel ring rotated down is connected with sphere, and the sphere is embedded in retainer inner cavity and sphere both ends and protrudes from retainer table
Face.
As advanced optimizing for the technical program, described in a kind of automobile hub bearing with waterproofness of the utility model
No. two steel ring sides offer No.1 through-hole and No.1 through-hole is through No. two steel rings.
As advanced optimizing for the technical program, described in a kind of automobile hub bearing with waterproofness of the utility model
Water-swellable article rubber water stop surface is fixedly connected with salient point, and the oil hole penetrates through No.1 steel ring, the groove and oil hole phase
Linking.
As advanced optimizing for the technical program, described in a kind of automobile hub bearing with waterproofness of the utility model
No. two through-holes penetrate through retainer, and No.1 oil transportation hole is mutually connected with groove, and No. two oil transportation holes are mutually connected with oil storage tank.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
A kind of automobile hub bearing with waterproofness of the utility model has chance by No.1 through-hole wall adhesion
Water expansion water-stop adhesive tape, this kind of rubber generate the dilatancy of several times after meeting water, and all irregular surfaces full of seam,
Hole and gap, while huge contact pressure is generated, it thoroughly prevents from leaking.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is a kind of overall structure diagram of the automobile hub bearing with waterproofness of the utility model.
Fig. 2 is a kind of retainer left view structural representation of the automobile hub bearing with waterproofness of the utility model.
Fig. 3 is a kind of retainer positive structure schematic of the automobile hub bearing with waterproofness of the utility model.
Fig. 4 is a kind of No. two through-hole the schematic diagram of the section structure of automobile hub bearing with waterproofness of the utility model.
Wherein: No.1 steel ring 1, No. two steel ring 2, sphere 3, retainer 4, dustproof cover 5, No.1 through-hole 6, water-swellable sealing
Adhesive tape 7, salient point 8, pouring orifice 9, oil hole 10,11, No. two through-holes 12 of groove, No.1 oil transportation hole 13, two oil transportation hole 14, oil storage
Slot 15.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
A kind of automobile hub bearing with waterproofness described in the utility model as shown in attached drawing 1-4, including including
No.1 steel ring 1 and No. two steel rings 2.
1 side of No.1 steel ring is rotatably connected to No. two steel rings 2, and 2 side of No. two steel rings is welded with retainer 4,
4 two sides of retainer have been connected by a snap dustproof cover 5, and the 2 lower section adhesion of No. two steel rings has water-swellable water-stop glue
Item 7 offers pouring orifice 9 at the top of the No.1 steel ring 1, oil hole 10, the retainer 4 is offered below the pouring orifice 9
One end opens up fluted 11, and 4 surface of retainer offers No. two through-holes 12, and 12 side of No. two through-holes is fixedly connected with
No.1 oil transportation hole 13,12 other side of No. two through-holes are fixedly connected with No. two oil transportation holes 14, and 12 inner wall of No. two through-holes is opened
Equipped with oil storage tank 15,1 rotated down of No.1 steel ring is connected with sphere 3, and the sphere 3 is embedded in 4 inner cavity of retainer and ball
3 both ends of body protrude from 4 surface of retainer, and 2 side of No. two steel rings offers No.1 through-hole 6 and No.1 through-hole 6 is through two
Number steel ring 2,7 surface of water-swellable article rubber water stop are fixedly connected with salient point 8, and the oil hole 10 penetrates through No.1 steel ring 1, institute
It states groove 11 to be connected with 10 phase of oil hole, No. two through-holes 12 penetrate through retainer 4, No.1 oil transportation hole 13 and 11 phase of groove
Linking, No. two oil transportation holes 14 are connected with 15 phase of oil storage tank.
Stainless steel material is used by No.1 steel ring 1 and No. two steel rings 2, there is the weak corrosive mediums such as resistance to air, steam, water
Characteristic, the corrosion of No.1 steel ring 1 and No. two 2 surfaces of steel ring can be slowed down, effective No.1 steel ring 1 and No. two steel rings 2 of extending
Service life, 4 two sides of retainer have been connected by a snap dustproof cover 5, dust can have been effectively prevent to enter bearing cavity, passed through
It is welded with retainer 4 between No.1 steel ring 1 and No. two steel rings 2, and 4 inner cavity of retainer and 3 both ends of sphere are embedded in by sphere 3
4 surface of retainer is protruded from, the friction between sphere 3 can be effectively avoided, reduces coefficient of friction, reduces noise, same to time delay
Service life has been grown, has offered No.1 through-hole 6 by No. two 2 sides of steel ring, shaft is installed convenient for grafting, passes through No.1 through-hole 6
Inner wall adhesion has water-swellable article rubber water stop 7, this kind of rubber generates the dilatancy of several times after meeting water, and is full of the institute of seam
There are irregular surface, hole and gap, while generating huge contact pressure, thoroughly prevents from leaking, it can effective sealing pivot
The gap being connected with No. two steel rings 2, prevents water from penetrating into, and is fixedly connected with salient point 8 by 7 surface of water-swellable article rubber water stop, can
The effective frictional force increased between shaft and No. two steel rings 2, prevents the phenomenon that sliding, and passes through and fills at pouring orifice 9
Lubricating oil, and 4 one end of retainer opens up fluted 11, and is connected by groove 11 with 10 phase of oil hole, the lubrication oil stream of injection
Enter into groove 11, prevent lubricating oil from spilling, improve the utilization rate of lubricating oil, is held in the mouth by No.1 oil transportation hole 13 and 11 phase of groove
It connects, lubricating oil is flowed into the oil storage tank 15 that No. two 12 inner walls of through-hole open up by No.1 oil transportation hole 13, by sphere 3 at No. two
Rotation, makes 3 surface of sphere uniformly be covered with lubricating oil, can effectively reduce the friction between sphere 3 and retainer 4 in through-hole 12
Power, and delivered lubricating oil in next No. two through-holes 12 by No. two oil transportation holes 14.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of automobile hub bearing with waterproofness, including No.1 steel ring (1) and No. two steel rings (2), the No.1 steel ring
(1) side is rotatably connected to No. two steel rings (2), it is characterised in that: No. two steel rings (2) side is welded with retainer (4), institute
It states retainer (4) two sides to be connected by a snap dustproof cover (5), adhesion has water-swellable to stop below No. two steel rings (2)
Glue item (7), No.1 steel ring (1) top offer pouring orifice (9), offer oil hole below the pouring orifice (9)
(10), described retainer (4) one end opens up fluted (11), and retainer (4) surface offers No. two through-holes (12), described
No. two through-hole (12) sides are fixedly connected with No.1 oil transportation hole (13), and No. two through-holes (12) other side is fixedly connected with No. two
Oil transportation hole (14), No. two through-holes (12) inner wall offer oil storage tank (15).
2. a kind of automobile hub bearing with waterproofness according to claim 1, it is characterised in that: the No.1 steel ring
(1) rotated down is connected with sphere (3), and the sphere (3) is embedded in retainer (4) inner cavity and sphere (3) both ends and protrudes from
Retainer (4) surface.
3. a kind of automobile hub bearing with waterproofness according to claim 1, it is characterised in that: No. two steel rings
(2) side offers No.1 through-hole (6) and No.1 through-hole (6) is through No. two steel rings (2).
4. a kind of automobile hub bearing with waterproofness according to claim 1, it is characterised in that: the water-swellable
Article rubber water stop (7) surface is fixedly connected with salient point (8), and the oil hole (10) penetrates through No.1 steel ring (1), the groove (11) with
Oil hole (10) is mutually connected.
5. a kind of automobile hub bearing with waterproofness according to claim 1, it is characterised in that: No. two through-holes
(12) retainer (4) are penetrated through, No.1 oil transportation hole (13) is mutually connected with groove (11), No. two oil transportation holes (14) and oil storage
Slot (15) is mutually connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464456.3U CN208816527U (en) | 2018-09-07 | 2018-09-07 | A kind of automobile hub bearing with waterproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464456.3U CN208816527U (en) | 2018-09-07 | 2018-09-07 | A kind of automobile hub bearing with waterproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816527U true CN208816527U (en) | 2019-05-03 |
Family
ID=66276315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464456.3U Expired - Fee Related CN208816527U (en) | 2018-09-07 | 2018-09-07 | A kind of automobile hub bearing with waterproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816527U (en) |
-
2018
- 2018-09-07 CN CN201821464456.3U patent/CN208816527U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Gang Inventor before: Xu Gang Inventor before: Han Xiaolong Inventor before: Zhu Yue Inventor before: Xu Wen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210907 |