CN207573149U - One kind is applied to automotive light weight technology wheel hub motor bearing - Google Patents
One kind is applied to automotive light weight technology wheel hub motor bearing Download PDFInfo
- Publication number
- CN207573149U CN207573149U CN201721631279.9U CN201721631279U CN207573149U CN 207573149 U CN207573149 U CN 207573149U CN 201721631279 U CN201721631279 U CN 201721631279U CN 207573149 U CN207573149 U CN 207573149U
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- CN
- China
- Prior art keywords
- ring
- petroleum pipeline
- dust seal
- seal rubber
- rubber ring
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- 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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- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model provides a kind of applied to automotive light weight technology wheel hub motor bearing, including inner ring, outer ring, ball is provided between inner ring and outer ring, it is freely rolled in the gap that ball can be between inner ring and outer ring, dust seal rubber ring is additionally provided between inner ring and outer ring, the dust seal rubber ring is internally provided with lubricating structure, the lubricating structure is the pipe in a ring to match with dust seal rubber ring, pipe can provide support to dust seal rubber ring, oil inlet pipe and atomizer are connected on the pipe, wherein oil inlet pipe stretches out dust seal rubber ring towards extraneous side and is connected with oil supply system, atomizer stretches out side of the dust seal rubber ring towards ball.
Description
Technical field
The utility model is related to a kind of bearings, and in particular to a kind of application and automotive light weight technology wheel hub motor bearing.
Background technology
Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course, it may also be said to, when other
Parts when generating relative motion each other on axis, for reducing friction coefficient and the holding shaft center in power transmission process
Fixed parts, bearing important role of performer in contemporary mechanical equipment, its major function are to the rotation in machinery
Body is supported, to reduce mechanical load friction coefficient of the equipment in transmission process, as automobile industry and its correlation are matched
The high speed development of set industry, each manufacturer and user also proposed higher requirement to the quality of vehicle or parts product,
The own wt of existing bearing is larger, and the efficiency of transmission greatly reduces.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind and is set with lubricating structure and lightweight
The bearing of meter.
To realize the above-mentioned technical purpose, technical solution is as follows used by the utility model.
One kind is applied to automotive light weight technology wheel hub motor bearing, and including inner ring, outer ring, rolling is provided between inner ring and outer ring
Pearl freely rolls in the gap that ball can be between inner ring and outer ring, dust seal rubber is additionally provided between inner ring and outer ring
Circle, the dust seal rubber ring are internally provided with lubricating structure, and the lubricating structure is and dust seal rubber ring phase
Matched pipe in a ring, pipe can provide support to dust seal rubber ring, be connected on the pipe oil inlet pipe and
Atomizer, wherein oil inlet pipe stretch out dust seal rubber ring towards extraneous side and are connected with oil supply system, and atomizer stretches out
Dust seal rubber ring is towards the side of ball.
As further improvement of the utility model.
The lubricating structure includes the first petroleum pipeline, the second petroleum pipeline, and the first petroleum pipeline and the second petroleum pipeline are with preventing
The pipe in a ring that dirt sealing rubber ring matches, wherein the diameter of the first petroleum pipeline is less than the diameter of the second petroleum pipeline, the
One petroleum pipeline and the second petroleum pipeline arranged concentric, and pass through connected pipes phase mutual connection between the first petroleum pipeline and the second petroleum pipeline
Logical, connected pipes are set as two, and about the diameter symmetry of dust seal rubber ring, are provided on second petroleum pipeline
Oil inlet pipe, the oil inlet pipe stretch out dust seal rubber ring towards extraneous side and are connected with oil supply system；Described
Atomizer is additionally provided on one petroleum pipeline and the second petroleum pipeline, the atomizer stretches out dust seal rubber ring towards ball
Side is provided with several atomizers, and atomizer is uniform along the circumferencial direction of the first petroleum pipeline on first petroleum pipeline
It is spaced apart, several atomizers, and circumferencial direction of the atomizer along the second petroleum pipeline is provided on second petroleum pipeline
It is evenly spaced on, the interlaced arrangement of atomizer on the atomizer and the second petroleum pipeline on the first petroleum pipeline.
As further improvement of the utility model.
The dust seal rubber ring is fixed on inner ring, and the inner end of the dust seal rubber ring is clamping portion,
The inner ring side is equipped with the clamping groove to match with clamping portion, and the dust seal rubber ring is equipped with the first sealing lip
It is arc-shaped concave between first sealing lip and the second sealing lip, the outer ring inner wall is equipped with the second sealing lip
Annular ledge, for line contact sealing between the annular ledge top and arc-shaped concave, the first sealing lip top with
Outer ring side wall line contact sealing, the second sealing lip top and outer ring inner wall line contact sealing, the dust seal rubber
Cushion rubber and the end face of inner ring inner wall cooperation are further opened with toroidal cavity.
As further improvement of the utility model.
It is additionally provided between the annular ledge and arc-shaped concave and holds fat gap, held and lubricating grease is filled in fat gap.
As further improvement of the utility model.
The ball is hollow-core construction.
The advantageous effect of the utility model compared with prior art is, the utility model is by by lubricating structure and tradition
Skeleton in meaning combines, and simplifies structure, reduces production cost, while the ball of the utility model is adopted
With hollow design, ensureing normal transmission simultaneously, greatly reducing the weight of bearing itself, improve the efficiency of transmission.
Description of the drawings
In order to illustrate more clearly of the utility model embodiment, letter will be done to attached drawing needed in the embodiment below
Single introduction, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall structure sectional view of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1.
Fig. 3 is the cooperation schematic diagram of the utility model dust seal rubber ring and lubricating structure.
Fig. 4 is the utility model lubricating structure schematic diagram.
Fig. 5 is the utility model lubricating structure schematic diagram.
It is denoted as in figure：
10th, inner ring；110th, clamping groove；
20th, outer ring；210th, annular ledge；
30th, ball；
40th, dust seal rubber ring；410th, the first sealing lip；420 second sealing lips；430th, hold fat gap；440th, it is clamped
Portion；450th, toroidal cavity；
50th, lubricating structure；510th, the first petroleum pipeline；520th, the second petroleum pipeline；530th, atomizer；540th, connected pipes；
550th, oil inlet pipe.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than all implements
Example.Based on the embodiment in the utility model, those of ordinary skill in the art without making creative work, are obtained
The every other embodiment obtained, belongs to scope of protection of the utility model.
As shown in Figs. 1-5, it is a kind of to be applied to automotive light weight technology wheel hub motor bearing, including inner ring 10, outer ring 20, inner ring 10
Ball 30 is provided between outer ring 20, is freely rolled in the gap that ball 30 can be between inner ring 10 and outer ring 20, inner ring 10
Dust seal rubber ring 40 is additionally provided between outer ring 20, the dust seal rubber ring 40 is internally provided with lubricating structure
50。
The lubricating structure 50 is the pipe in a ring to match with dust seal rubber ring 40, and pipe can be to dust-proof
Sealing rubber ring 40 provides support, is connected with oil inlet pipe 550 and atomizer 530 on the pipe, wherein oil inlet pipe 550 stretches out
Dust seal rubber ring 40 is connected towards extraneous side and with oil supply system, and atomizer 530 stretches out dust seal rubber ring 40
Towards the side of ball 30, design is advantageous in that in this way, and lubricating structure 50 is organically combined with traditional skeleton
Together, structure is simplified, reduces production cost.
As shown in Figure 4,5, more perfect, the lubricating structure 50 includes the first petroleum pipeline 510, the second petroleum pipeline
520, the first petroleum pipeline 510 and the second petroleum pipeline 520 are the pipe in a ring to match with dust seal rubber ring 40, wherein
The diameter of first petroleum pipeline 510 is less than the diameter of the second petroleum pipeline 520, the first petroleum pipeline 510 and 520 concentric cloth of the second petroleum pipeline
It puts, and is mutually connected by connected pipes 540 between the first petroleum pipeline 510 and the second petroleum pipeline 520, it is preferred that connected pipes
540 are set as two, and about the diameter symmetry of dust seal rubber ring 40, be provided on second petroleum pipeline 520 into
Oil pipe 550, the oil inlet pipe 550 stretch out dust seal rubber ring 40 towards extraneous side and are connected with oil supply system；Institute
Atomizer 530 is additionally provided on the first petroleum pipeline 510 and the second petroleum pipeline 520 stated, the atomizer 530 stretches out dust-proof close
Rubber ring 40 is sealed towards the side of ball 30, several atomizers 530, and oil spout are provided on first petroleum pipeline 510
Mouth 530 is evenly spaced on along the circumferencial direction of the first petroleum pipeline 510, several are provided on second petroleum pipeline 520
Atomizer 530, and atomizer 530 is evenly spaced on along the circumferencial direction of the second petroleum pipeline 520, it is preferred that the first petroleum pipeline
The 530 interlaced arrangement of atomizer on 530 and second petroleum pipeline 520 of atomizer on 510, the meaning designed in this way be,
So that lubrication is more equal, lubricant effect is improved.
In actual work, oil supply system fills lubricating oil, lubricating oil one by oil inlet pipe 550 to the second petroleum pipeline 520
The first half, another part for directly spraying to the ball 30 that runs at high speed by being set to atomizer 530 on the second petroleum pipeline 520 is divided to lead to
Connected pipes 540 are crossed to flow into the first petroleum pipeline 510, and spray eventually by the atomizer 530 being set on the first petroleum pipeline 510
To the lower half of ball 30 to run at high speed, so as to reach the uniform lubrication to bearing.
More perfect, as shown in Fig. 2, the dust seal rubber ring 40 is fixed on inner ring 10, described is dust-proof
The inner end of sealing rubber ring 40 is clamping portion 440, and 10 side of inner ring is equipped with the clamping groove to match with clamping portion 440
110, the dust seal rubber ring 40 is equipped with the first sealing lip 410 and the second sealing lip 420, first sealing lip
410 and second be arc-shaped concave between sealing lip 420, and 20 inner wall of outer ring is equipped with annular ledge 210, the annular
It is line contact sealing between 210 top of projection and arc-shaped concave, 410 top of the first sealing lip connects with 20 side wall line of outer ring
Touch sealing, 420 top of the second sealing lip and 20 inner wall line contact sealing of outer ring, the dust seal rubber ring 40 with
The end face of 10 inner wall of inner ring cooperation is further opened with toroidal cavity 450, and toroidal cavity 450 has suction-operated so that dust seal
Rubber ring 40 is firmly adsorbed on inner ring 10, so that sealing is even closer, the first sealing lip 510 and the second sealing lip
520 form line contact sealing with the side wall of outer ring 10 and inner wall respectively, and twice line contact sealing ensure that dust seal rubber ring
Leakproofness between 40 and outer ring 20.
It is more perfect, it is additionally provided between the annular ledge 210 and arc-shaped concave and holds fat gap 430, between appearance fat
The movement between annular dust seal rubber ring 40 and bearing outer ring 20 can be carried out filled with lubricating grease, lubricating grease in gap 430
Lubrication, slows down the abrasion of ring packing dust protection rubber circle 40, meanwhile, lubricating grease to form oil sealing at line contact sealing, into one
Step improves leakproofness.
As shown in Figure 1, more optimize, the ball 30 is hollow-core construction, and the meaning using such design is, can
To economize on resources, while the weight and thermal capacity of bearing are alleviated, avoid that " killing " phenomenon occurs.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type；A variety of modifications of these embodiments will be apparent for those skilled in the art, the utility model
Defined in General Principle can be in the case where not departing from the spirit or scope of the utility model, in other embodiments
It realizes.Therefore, the utility model will not be defined to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent most wide range of features of novelty.
Claims (5)
1. one kind is applied to automotive light weight technology wheel hub motor bearing, including inner ring, outer ring, rolling is provided between inner ring and outer ring
Pearl freely rolls in the gap that ball can be between inner ring and outer ring, dust seal rubber is additionally provided between inner ring and outer ring
Circle, which is characterized in that the dust seal rubber ring is internally provided with lubricating structure, the lubricating structure be with it is dust-proof close
The pipe in a ring that envelope rubber ring matches, pipe can provide dust seal rubber ring support, be connected on the pipe
There are oil inlet pipe and atomizer, wherein oil inlet pipe stretches out dust seal rubber ring towards extraneous side and is connected with oil supply system,
Atomizer stretches out side of the dust seal rubber ring towards ball.
It is 2. according to claim 1 a kind of applied to automotive light weight technology wheel hub motor bearing, which is characterized in that the profit
Sliding mechanism includes the first petroleum pipeline, the second petroleum pipeline, and the first petroleum pipeline is and dust seal rubber ring phase with the second petroleum pipeline
The pipe in a ring matched, wherein the diameter of the first petroleum pipeline is less than the diameter of the second petroleum pipeline, the first petroleum pipeline and second defeated
Oil pipe arranged concentric, and mutually connected by connected pipes between the first petroleum pipeline and the second petroleum pipeline, connected pipes are set as
Two, and about the diameter symmetry of dust seal rubber ring, oil inlet pipe, the oil inlet are provided on second petroleum pipeline
Pipe stretches out dust seal rubber ring towards extraneous side and is connected with oil supply system；First petroleum pipeline and the second oil transportation
Atomizer is additionally provided on pipe, the atomizer stretches out side of the dust seal rubber ring towards ball, and described first is defeated
Several atomizers are provided on oil pipe, and atomizer is evenly spaced on along the circumferencial direction of the first petroleum pipeline, described
Several atomizers are provided on two petroleum pipelines, and atomizer is evenly spaced on along the circumferencial direction of the second petroleum pipeline, first
The interlaced arrangement of atomizer on atomizer and the second petroleum pipeline on petroleum pipeline.
It is 3. according to claim 1 a kind of applied to automotive light weight technology wheel hub motor bearing, which is characterized in that described is anti-
Dirt sealing rubber ring is fixed on inner ring, and the inner end of the dust seal rubber ring is clamping portion, and the inner ring side is set
There is the clamping groove to match with clamping portion, the dust seal rubber ring is equipped with the first sealing lip and the second sealing lip, institute
It is arc-shaped concave between the first sealing lip and the second sealing lip stated, the outer ring inner wall is equipped with annular ledge, described
It is line contact sealing between annular ledge top and arc-shaped concave, the first sealing lip top contacts close with outer ring side wall line
Envelope, the second sealing lip top and outer ring inner wall line contact sealing, the dust seal rubber ring are matched with inner ring inner wall
The end face of conjunction is further opened with toroidal cavity.
It is 4. according to claim 3 a kind of applied to automotive light weight technology wheel hub motor bearing, which is characterized in that the ring
It is additionally provided between shape projection and arc-shaped concave and holds fat gap, held and lubricating grease is filled in fat gap.
It is 5. according to claim 1 a kind of applied to automotive light weight technology wheel hub motor bearing, which is characterized in that the rolling
Pearl is hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631279.9U CN207573149U (en) | 2017-11-30 | 2017-11-30 | One kind is applied to automotive light weight technology wheel hub motor bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631279.9U CN207573149U (en) | 2017-11-30 | 2017-11-30 | One kind is applied to automotive light weight technology wheel hub motor bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573149U true CN207573149U (en) | 2018-07-03 |
Family
ID=62689000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721631279.9U Expired - Fee Related CN207573149U (en) | 2017-11-30 | 2017-11-30 | One kind is applied to automotive light weight technology wheel hub motor bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573149U (en) |
-
2017
- 2017-11-30 CN CN201721631279.9U patent/CN207573149U/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: 20180703 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |