CN105015619A - Method and device for eliminating turning noise of vehicle - Google Patents
Method and device for eliminating turning noise of vehicle Download PDFInfo
- Publication number
- CN105015619A CN105015619A CN201510437753.3A CN201510437753A CN105015619A CN 105015619 A CN105015619 A CN 105015619A CN 201510437753 A CN201510437753 A CN 201510437753A CN 105015619 A CN105015619 A CN 105015619A
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- Prior art keywords
- bearing
- inner groovy
- inside diameter
- mounting hole
- noise
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- Vehicle Body Suspensions (AREA)
- Rolling Contact Bearings (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a method and a device for eliminating a turning noise of a vehicle. The steering system of the vehicle comprises a knuckle on which a bearing is mounted. A wheel hub which is connected with the knuckle is connected with a bearing. The inner wall of the bearing mounting hole of the knuckle is provided with an inner groove, so that the bearing contacts with at least two points on the inner wall of the bearing mounting hole at the position of the inner groove. In the turning process of the vehicle, balanced force bearing on the bearing is realized, and the noise in turning is eliminated. The device for eliminating the turning noise of the vehicle and the method for eliminating the turning noise of the vehicle are advantageous in that simple structure of the device is realized; matching state between the bearing and the knuckle is improved; higher stability and higher reliability of the cooperation between the knuckle and the bearing are realized; a problem of abnormal noise in turning is effectively settled; and furthermore because balanced force bearing at two ends of the bearing is realized, an abnormal wearing degree of the bearing is reduced and the service life is greatly prolonged.
Description
Technical field
The present invention relates to Automotive Steering Technology, be specifically related to method and the device of eliminating turn inside diameter noise.
Background technology
Now commercially many vehicle automobile steering systems, bearing coordinates with steering swivel by press-fiting, and bearing is connected with wheel hub, and wheel hub is connected with wheel again, realizes functions such as travelling and turn to.Because the bearing mounting hole of steering swivel or bearing exist working accuracy problem, easily there is high site or salient point or inclination in bearing mounting hole inwall or bearing surface; Bearing and bearing mounting hole coordinate when installing, and due to the existence of high site or salient point or inclination, bearing and bearing mounting hole inwall easily occur a bit or end thereof contacts, cause steering swivel and bearing fit bad; Vehicle, in turning process, can cause bearing to occur slight wriggling, when vehicle is close to cornering limit, turning abnormal sound can occur; Cause bearing inordinate wear, bearing can significantly reduce service life simultaneously.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide and can effectively eliminate turning abnormal sound, and method and the device of the elimination turn inside diameter noise in bearing service life can be extended.
To achieve these goals, the technical solution used in the present invention is:
Eliminate the method for turn inside diameter noise, the steering swivel system of described vehicle comprises steering swivel, steering swivel installs bearing, the wheel hub be connected with wheel flutter and bearing connect, at the bearing mounting hole inwall of steering swivel, inner groovy is set, bearing and bearing mounting hole inwall at inner groovy position at least two-point contact, in turn inside diameter process, shaft strength balances, and eliminates turning noise.
As a kind of embodiment, inner groovy is arc, and arc concave shape groove is more than one; Or inner groovy is arc, be distributed in the same inner groovy circumferentially of bearing mounting hole inwall and form one group, arc concave shape groove is more than one group.
As another embodiment, described inner groovy is annular, and described inner groovy is more than one.
Described inner groovy cross section is arc or triangle or oblong or trapezoidal.
Described inner groovy is by forging or cast or extrusion forming or following process.
Eliminate the device of turn inside diameter noise, for realizing the method for above-mentioned elimination turn inside diameter noise, the steering swivel system of described vehicle comprises steering swivel, steering swivel installs bearing, the wheel hub be connected with wheel flutter and bearing connect, arrange inner groovy at the bearing mounting hole inwall of steering swivel, described bearing and bearing mounting hole inwall are at inner groovy position at least two-point contact.
Described inner groovy is arc, and arc concave shape groove is more than one; Or inner groovy is arc, be distributed in the same inner groovy circumferentially of bearing mounting hole inwall and form one group, arc concave shape groove is more than one group; Or described inner groovy is annular, and interior annular groove is more than one.
Described inner groovy cross section is arc or triangle or oblong or trapezoidal.
Described inner groovy is by forging or cast or extrusion forming or following process.
The invention has the advantages that: the method for this elimination turn inside diameter noise and device, by the bearing mounting hole inwall at steering swivel, inner groovy is set, make bearing and bearing mounting hole inwall at least two-point contact, be equivalent to bearing two ends are all effectively contacted with bearing mounting hole inwall; In turn inside diameter process, bearing two ends stress balance, can eliminate bearing crawl by actv., thus reach the object eliminating turning abnormal sound.The present invention not only structure is simple, and the mated condition of bearing and steering swivel can be made to promote, steering swivel and bearing fit more reliable and more stable, the effectively problem of solution turn inside diameter abnormal sound; Simultaneously due to bearing two ends stress balance, bearing inordinate wear degree reduces, and service life significantly promotes.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of specification sheets of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of vehicle steering knuckle of the present invention.
Fig. 2 is the scheme of installation of vehicle steering knuckle of the present invention and bearing.
Fig. 3 is the structural representation of vehicle steering knuckle in prior art.
Mark in above-mentioned figure is:
1, steering swivel, 2, bearing, 3, bearing mounting hole, 4, inner groovy.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
Eliminate the method for turn inside diameter noise, as shown in Figures 1 and 2, the steering swivel system of vehicle comprises steering swivel 1, steering swivel 1 is installed bearing 2, and the wheel hub be connected with wheel flutter and bearing 2 connect, at bearing mounting hole 3 inwall of steering swivel 1, inner groovy 4 is set, bearing 2 and bearing mounting hole 3 inwall at inner groovy 4 position at least two-point contact, in turn inside diameter process, bearing 2 stress balance, eliminate bearing 2 crawl, eliminate turning noise.
Bearing 2, at the position of inner groovy 4 and bearing mounting hole 3 inwall at least two-point contact, is equivalent to bearing 2 two ends are all effectively contacted with bearing mounting hole 3 inwall; In turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus reach the object eliminating turning abnormal sound.The present invention not only structure is simple, and the mated condition of bearing 2 and steering swivel 1 can be made to promote, and steering swivel 1 and bearing 2 coordinate more reliable and more stable, effectively solves the problem of turn inside diameter abnormal sound; Simultaneously due to bearing 2 two ends stress balance, bearing 2 inordinate wear reduces, and bearing 2 significantly promotes service life.
As a kind of embodiment, inner groovy 4 is arc, and inner groovy 4 is more than one, and inner groovy 4 can be one, two or more multiple; Or inner groovy 4 is arc, be distributed in the same inner groovy 4 circumferentially of bearing mounting hole 3 inwall and form one group, inner groovy 4 is more than one group; Inner groovy 4 can be one group, two groups or more than two many groups, and inner groovy 4 is in the same circumferentially discontinuous distribution of bearing mounting hole 3 inwall.Bearing 2 is each or often organize inner groovy more than 4 two Multi-contacts with bearing mounting hole 3 inwall, and in turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus elimination turning abnormal sound.
As another embodiment, inner groovy 4 is annular, and inner groovy 4 is more than one; Inner groovy 4 can be one, two or more multiple.Inner groovy 4 is in the same circumferentially continuous distribution of bearing mounting hole 3 inwall.Bearing 2 and each inner groovy of bearing mounting hole 3 inwall more than 4 two Multi-contacts, in turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus eliminate turning abnormal sound.
Inner groovy 4 equidistantly distributes on bearing mounting hole 3 inwall or non-equidistant is distributed on bearing mounting hole 3 inwall; Arc concave shape groove 4 according to actual needs evenly or be non-uniformly distributed on bearing mounting hole 3 inwall, or interior annular groove 4 according to actual needs evenly or be non-uniformly distributed on bearing mounting hole 3 inwall, ensure that bearing 2 and bearing mounting hole 3 inwall are at inner groovy 4 position at least two-point contact, make bearing 2 in steering procedure, uniform force.
Inner groovy 4 cross section is arc or triangle or oblong or trapezoidal; Inner groovy 4 cross sectional shape is selected according to actual needs.
Inner groovy 4 is by forging or cast or extrusion forming; Inner groovy 4 can be forging, the straight formings such as casting or extruding, also can be formed by following process; Inner groovy 4 processing and fabricating is convenient, and cost is low.
As shown in Figures 1 and 2, eliminate the device of turn inside diameter noise, for realizing the method for above-mentioned elimination turn inside diameter noise, the steering swivel system of vehicle comprises steering swivel 1, steering swivel 1 is installed bearing 2, bearing 2 connects wheel hub, and wheel hub is connected with wheel flutter again, arrange inner groovy 4 at bearing mounting hole 3 inwall of steering swivel 1, bearing 2 and bearing mounting hole 3 inwall are at inner groovy 4 position at least two-point contact.
As a kind of embodiment, inner groovy 4 is arc, and inner groovy 4 is more than one, and inner groovy 4 can be one, two or more multiple; Or inner groovy 4 is arc, be distributed in the same inner groovy 4 circumferentially of bearing mounting hole 3 inwall and form one group, inner groovy 4 is more than one group.Inner groovy 4 can be one group, two groups or more than two many groups; Inner groovy 4 is in the same circumferentially discontinuous distribution of bearing mounting hole 3 inwall.Bearing 2 is each or often organize inner groovy more than 4 two Multi-contacts with bearing mounting hole 3 inwall, and in turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus elimination turning abnormal sound.
As another embodiment, or inner groovy 4 is annular, and interior annular groove 4 is more than one.Inner groovy 4 is in the same circumferentially continuous distribution of bearing mounting hole 3 inwall.Bearing 2 and each inner groovy of bearing mounting hole 3 inwall more than 4 two Multi-contacts, in turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus eliminate turning abnormal sound.
Inner groovy 4 cross section is arc or triangle or oblong or trapezoidal; Inner groovy 4 cross sectional shape is selected according to actual needs.
Inner groovy 4 is by forging or cast or extrusion forming; Inner groovy 4 can be forging, the straight formings such as casting or extruding, also can be formed by following process; Inner groovy 4 processing and fabricating is convenient, and cost is low.
Eliminate method and the device of turn inside diameter noise, inner groovy 4 is set by bearing mounting hole 3 inwall at steering swivel 1, makes bearing 2 and bearing mounting hole 3 inwall at least two-point contact, be equivalent to bearing 2 two ends are all effectively contacted with bearing mounting hole 3 inwall; In turn inside diameter process, bearing 2 two ends stress balance, can eliminate bearing 2 crawl by actv., thus reach the object eliminating turning abnormal sound; The present invention not only structure is simple, and the mated condition of bearing 2 and steering swivel 1 can be made to promote, and steering swivel 1 and bearing 2 coordinate more reliable and more stable, effectively solves the problem of turn inside diameter abnormal sound; Simultaneously due to bearing 2 two ends stress balance, bearing 2 inordinate wear degree reduces, and service life significantly promotes.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (9)
1. eliminate the method for turn inside diameter noise, the steering swivel system of described vehicle comprises steering swivel, steering swivel installs bearing, the wheel hub be connected with wheel flutter and bearing connect, it is characterized in that: at the bearing mounting hole inwall of steering swivel, inner groovy is set, bearing and bearing mounting hole inwall at inner groovy position at least two-point contact, in turn inside diameter process, shaft strength balances, and eliminates turning noise.
2. the method eliminating turn inside diameter noise as claimed in claim 1, it is characterized in that: described inner groovy is arc, arc concave shape groove is more than one; Or inner groovy is arc, be distributed in the same inner groovy circumferentially of bearing mounting hole inwall and form one group, arc concave shape groove is more than one group.
3. the method eliminating turn inside diameter noise as claimed in claim 1, is characterized in that: described inner groovy is annular, and described inner groovy is more than one.
4. the as claimed in claim 1 method eliminating turn inside diameter noise, is characterized in that: described inner groovy cross section is arc or triangle or oblong or trapezoidal.
5. the as claimed in claim 1 method eliminating turn inside diameter noise, is characterized in that: described inner groovy is by forging or cast or extrusion forming or following process.
6. eliminate the device of turn inside diameter noise, for realizing the method eliminating turn inside diameter noise described in claim 1, the steering swivel system of described vehicle comprises steering swivel, steering swivel installs bearing, the wheel hub be connected with wheel flutter and bearing connect, it is characterized in that: arrange inner groovy at the bearing mounting hole inwall of steering swivel, described bearing and bearing mounting hole inwall are at inner groovy position at least two-point contact.
7. the device eliminating turn inside diameter noise as claimed in claim 6, it is characterized in that: described inner groovy is arc, arc concave shape groove is more than one; Or inner groovy is arc, be distributed in the same inner groovy circumferentially of bearing mounting hole inwall and form one group, arc concave shape groove is more than one group; Or described inner groovy is annular, and interior annular groove is more than one.
8. the as claimed in claim 6 device eliminating turn inside diameter noise, is characterized in that: described inner groovy cross section is arc or triangle or oblong or trapezoidal.
9. the as claimed in claim 6 device eliminating turn inside diameter noise, is characterized in that: described inner groovy is by forging or cast or extrusion forming or following process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437753.3A CN105015619A (en) | 2015-07-22 | 2015-07-22 | Method and device for eliminating turning noise of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437753.3A CN105015619A (en) | 2015-07-22 | 2015-07-22 | Method and device for eliminating turning noise of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105015619A true CN105015619A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510437753.3A Pending CN105015619A (en) | 2015-07-22 | 2015-07-22 | Method and device for eliminating turning noise of vehicle |
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| Country | Link |
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| CN (1) | CN105015619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141580A (en) * | 2023-10-31 | 2023-12-01 | 万向智造有限公司 | Vehicle steering knuckle and vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0645298A2 (en) * | 1990-12-17 | 1995-03-29 | Ab Volvo | Wheel axle |
| JP2000198455A (en) * | 1999-01-08 | 2000-07-18 | Mazda Motor Corp | Steering system for vehicle |
| EP1619045A2 (en) * | 2004-07-22 | 2006-01-25 | BPW Bergische Achsen KG | Wheel lugs for fixation of vehicle wheels |
| CN201338654Y (en) * | 2009-01-23 | 2009-11-04 | 安徽华菱汽车股份有限公司 | Automobile front-axle hub and steering joint connector |
| CN201737046U (en) * | 2010-06-02 | 2011-02-09 | 浙江万向***有限公司 | Knuckle assembly with hemming hub bearing unit |
| CN202541632U (en) * | 2012-05-04 | 2012-11-21 | 中国重汽集团济南动力有限公司 | Front axle knuckle structure of truck |
| JP2013019756A (en) * | 2011-07-11 | 2013-01-31 | Sumitomo Rubber Ind Ltd | Method for evaluating steering noise performance of tire |
| CN204937217U (en) * | 2015-07-22 | 2016-01-06 | 芜湖伯特利汽车安全***股份有限公司 | Eliminate the device of turn inside diameter noise |
-
2015
- 2015-07-22 CN CN201510437753.3A patent/CN105015619A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0645298A2 (en) * | 1990-12-17 | 1995-03-29 | Ab Volvo | Wheel axle |
| JP2000198455A (en) * | 1999-01-08 | 2000-07-18 | Mazda Motor Corp | Steering system for vehicle |
| EP1619045A2 (en) * | 2004-07-22 | 2006-01-25 | BPW Bergische Achsen KG | Wheel lugs for fixation of vehicle wheels |
| CN201338654Y (en) * | 2009-01-23 | 2009-11-04 | 安徽华菱汽车股份有限公司 | Automobile front-axle hub and steering joint connector |
| CN201737046U (en) * | 2010-06-02 | 2011-02-09 | 浙江万向***有限公司 | Knuckle assembly with hemming hub bearing unit |
| JP2013019756A (en) * | 2011-07-11 | 2013-01-31 | Sumitomo Rubber Ind Ltd | Method for evaluating steering noise performance of tire |
| CN202541632U (en) * | 2012-05-04 | 2012-11-21 | 中国重汽集团济南动力有限公司 | Front axle knuckle structure of truck |
| CN204937217U (en) * | 2015-07-22 | 2016-01-06 | 芜湖伯特利汽车安全***股份有限公司 | Eliminate the device of turn inside diameter noise |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141580A (en) * | 2023-10-31 | 2023-12-01 | 万向智造有限公司 | Vehicle steering knuckle and vehicle |
| CN117141580B (en) * | 2023-10-31 | 2024-01-26 | 万向智造有限公司 | Vehicle steering knuckle and vehicle |
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Application publication date: 20151104 |