CN102424067A - Novel steering pipe post - Google Patents
Novel steering pipe post Download PDFInfo
- Publication number
- CN102424067A CN102424067A CN201110346470XA CN201110346470A CN102424067A CN 102424067 A CN102424067 A CN 102424067A CN 201110346470X A CN201110346470X A CN 201110346470XA CN 201110346470 A CN201110346470 A CN 201110346470A CN 102424067 A CN102424067 A CN 102424067A
- Authority
- CN
- China
- Prior art keywords
- support
- type support
- steering column
- cubic
- inboard
- 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.)
- Granted
Links
Images
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention relates to the technical field of machinery, in particular to a novel steering pipe post, which comprises a clamping gasket, a U-shaped support frame, a square support frame, a cam gasket and a screw bolt. The novel steering pipe post is characterized in that arc-shaped grooves arranged at the left side and the right side of the inner side of the U-shaped support frame are nested with arc-shaped lug bosses arranged at the outer side of the clamping gasket, trapezoidal grooves arranged at the inner side of the clamping gasket are nested with the left side surface and the right side surface of the square support frame, an arc-shaped groove arranged at one side of the outer side of the U-shaped support frame is nested with a groove arranged at the inner side of the cam gasket, and the screw bolt penetrates from one side of the U-shaped support frame to the other side of the U-shaped support frame sequentially through the cam gasket, the U-shaped support frame, the clamping gasket and the square support frame. Compared with the prior art, the U-shaped support frame, the clamping gasket, the square support frame and the cam gasket of a novel locking mechanism are adopted, so the matching contact area between parts is increased, the locking effect is enhanced, and the turning between the U-shaped support frame and the square support frame is prevented.
Description
Technical field
The present invention relates to field of mechanical technique, specifically design a kind of later-model steering column.
Background technology
Car steering tube column is the important component part of automobile steering system; Turn to the design of keeping a grip on to satisfy certain operation comfort type and safety; And the index of estimating comfort property is rigidity, the frequency-response data of steering column, the crumple performance the when index of evaluate safety performance is tubing string collision crumple.
In the steering column that traditional four-way is adjustable; Catch gear generally is to adopt the plane of U type support to compress the pourable resin chock that is connected above the cubic support; When bolt receives predetermincd tension, realize the clamped joint of U type support and cubic support, but need very big pressure to clamp.When applying bolt pretightening; Because the friction force between grip gasket and the cubic support is limited; Can not prevent to rotate between U type support and the cubic support, when external force that cubic support receives surpasses the friction torque between U type support and the cubic support, make and tumble between U type support and the cubic support; Cause the crumple performance inconsistency of steering column very big, safety performance is not good.
If the NVH performance of steering column is bad, chaufeur can feel that the bearing circle vibration that connects steering column is very obvious when running car, thereby has a strong impact on the traveling comfort of operation.For raising turns to the operation comfort of keeping a grip on, just need to increase to turn to the natural frequency of keeping a grip on, thereby avoid resonance zone.Calculation on Natural Frequency formula
according to mechanical system; In the formula;
is the natural frequency of system; K is the equivalent stiffness of system; M is the equivalent mass of system; Can know by formula, improve the equivalent stiffness of system, just improve the vibration natural frequency of steering column.
Summary of the invention
The present invention is the deficiency that overcomes prior art; A kind of steering column of new structure is provided; Groove is connected to be replaced original plane and connects, and better prevents to tumble, thereby tumbles when preventing the steering column crumple; Increase the connection area between each part, thereby improve the rigidity and the frequency-response data of steering column.
For realizing above-mentioned purpose; Design a kind of later-model steering column; Comprise grip gasket, U type support, cubic support, cam pad, bolt; It is characterized in that: the arc boss in the nested grip gasket of the deep-slotted chip breaker of the inboard the right and left of the U type support outside; The nested cubic support of the dovetail groove left and right sides face that grip gasket is inboard, the inboard groove of the nested cam pad of U type support outside deep-slotted chip breaker on one side, bolt is through to the opposite side of U type support successively from a side of U type support through cam pad, U type support, grip gasket, cubic support.
The inwall of the left and right sides face of described U type support vertically is provided with the deep-slotted chip breaker to outer lug respectively, is provided with the oblong aperture of two ends semicircular in shape in the middle of the deep-slotted chip breaker.
The inboard of described grip gasket is provided with dovetail groove; The inboard central authorities of dovetail groove laterally are provided with the rectangular boss of two ends semicircular in shape; The outside central authorities of grip gasket vertically are provided with arc boss, and rectangular boss central authorities are provided with the hole and are through to arc boss, and grip gasket both ends of the surface up and down is provided with knuckle.
Described cubic support be in the upper surface of the octagon tube of accumbency vertically central authorities cut open and be outwardly-bent, be respectively equipped with chute on the left and right sides face of octagon tube, described chute is the rectangular groove of two ends semicircular in shape.
The inboard central vertical of described cam pad is to being provided with groove, and the central authorities of groove are provided with through hole, and the middle position of lateral surface the right and left of cam pad is respectively equipped with square groove.
A kind of method of tumbling when preventing the steering column crumple; Can only move along the oblong aperture of U type support between U type support and the cubic support; Chute along cubic support is done straight-line motion; The support left and right sides, four directions face cooperates with the inboard dovetail groove of the grip gasket of its both sides; The arc boss in the grip gasket outside embeds in the deep-slotted chip breaker of U type support, and the inboard groove of cam pad cooperates with the deep-slotted chip breaker in the U type support outside, tumbles between U type support and the cubic support when preventing the steering column crumple.
A kind of method that improves steering column rigidity and frequency performance can only be moved along the oblong aperture of U type support between U type support and the cubic support, does straight-line motion along the chute of cubic support; The support left and right sides, four directions face cooperates with the inboard dovetail groove of the grip gasket of its both sides, and the arc boss in the grip gasket outside embeds in the deep-slotted chip breaker of U type support, and the inboard groove of cam pad cooperates with the deep-slotted chip breaker in the U type support outside; Clamping engagement layer by layer; Increase the locking area, better lock, make between cubic support and the U type support be connected more solid; Improve the rigidity of steering column, improve the frequency performance of steering column.
The present invention compares with prior art, has adopted U type support, grip gasket, cubic support and the cam pad of novel catch gear, makes that the area of contact that cooperates between part and the part increases; Strengthened locking effect; Receive when applying Bolt Tightening Force when bolt like this, U type support, grip gasket, cubic support can well compress connection, are stepped up by original plane simultaneously that connection mode changes present plane into and the inclined-plane adds stressed joint simultaneously; Increase area of contact; Make to be connected more solidly between cubic support and the U type support, improve the equivalent stiffness of steering column, thereby improve the frequency-response data of steering column.Can only move along the oblong aperture of U type support between U type support and the cubic support simultaneously; Chute along cubic support is done straight-line motion; The support left and right sides, four directions face cooperates with the inboard dovetail groove of the grip gasket of its both sides; The arc boss in the grip gasket outside embeds in the deep-slotted chip breaker of U type support, and the inboard groove of cam pad cooperates with the deep-slotted chip breaker in the U type support outside, like this when cubic support receives tilting moment; Because the inhibition of grip gasket makes to prevent to tumble between U type support and the cubic support.
Description of drawings
Fig. 1 is the clamping mechanism structural perspective of former steering column.
Fig. 2 is the clamping mechanism structure cutaway view of former steering column.
Fig. 3 is a steering column clamping mechanism structural perspective of the present invention.
Fig. 4 is a steering column clamping mechanism structure cutaway view of the present invention.
Fig. 5 is the structural representation of U type support.
Fig. 6 is the structural front view of grip gasket.
Fig. 7 is the structure back view of grip gasket.
Fig. 8 is the structural representation of cubic support.
Fig. 9 is the structural representation of cam pad.
Figure 10 is the front view of cam pad.
Figure 11 is the back view of cam pad.
Referring to Fig. 3 to Figure 11,1 is U type support, and 2 is grip gasket, and 3 is cubic support, and 4 is the cam pad, and 5 is bolt; 6 is deep-slotted chip breaker, and 7 is oblong aperture, and 8 is dovetail groove, and 9 is rectangular boss, and 10 is arc boss, and 11 is the hole; 12 is knuckle, and 13 is chute, and 14 is groove, and 15 is through hole, and 16 is square groove.
The specific embodiment
According to accompanying drawing the present invention is done further explanation below.
Like Fig. 1, shown in Figure 2, in traditional steering column clamping mechanism; The connection of U type support, grip gasket, cubic support all is to connect through the plane, and the plane of U type support compresses the pourable resin chock that is connected above the cubic support, thereby realizes the clamped joint of U type support and cubic support; But need very big pressure to clamp; When applying bolt pretightening,, can not prevent to rotate between U type support and the cubic support because the friction force between grip gasket and the cubic support is limited; When external force that cubic support receives surpasses the friction torque between U type support and the cubic support, make easily and tumble between U type support and the cubic support.
Like Fig. 3; Shown in Figure 4, in new structure, the shape of the deep-slotted chip breaker 6 of U type support 1 inboard the right and left matches with the shape of the arc boss 10 in grip gasket 2 outsides; And it is mutually nested; Dovetail groove 8 nested cubic support 3 left and right sides faces of grip gasket 2 inboards, grip gasket 2 inboard rectangular boss 9 penetrate in the chute 13 of cubic support 3 left and right sides, and the shape of U type support 1 outside deep-slotted chip breaker 6 on one side matches with the shape of the groove 14 of cam pad 4 inboards; And mutually nested, bolt 5 is through to the opposite side of U type support 1 successively from a side of U type support 1 through cam pad 4, U type support 1, grip gasket 2, cubic support 3.
As shown in Figure 5, the inwall of the left and right sides face of described U type support 1 vertically is provided with the deep-slotted chip breaker 6 to outer lug respectively, is provided with the oblong aperture 7 of two ends semicircular in shape in the middle of the deep-slotted chip breaker 6.
Like Fig. 6; Shown in Figure 7; The inboard of described grip gasket 2 is provided with dovetail groove 8, and dovetail groove 8 inboard central authorities laterally are provided with the rectangular boss 9 of two ends semicircular in shape, and the outside central authorities of grip gasket 2 vertically are provided with arc boss 10; Rectangular boss 9 central authorities are provided with hole 11 and are through to arc boss 10, grip gasket about in the of 2 both ends of the surface be provided with knuckle 12.
As shown in Figure 8, described cubic support 3 be in the upper surface of the octagon tube of accumbency vertically central authorities cut open and be outwardly-bent, be respectively equipped with chute 13 on the left and right sides face of octagon tube, described chute 13 is the rectangular groove of two ends semicircular in shape.
To shown in Figure 11, described cam pad 4 inboard central vertical are to being provided with groove 14 like Fig. 9, and the central authorities of groove 14 are provided with through hole 15, and the middle position of lateral surface the right and left of cam pad 4 is respectively equipped with square groove 16.
In steering column; Can only move along the oblong aperture 7 of U type support 1 between later-model U type support 1 and the cubic support 3; Chute 13 along cubic support 3 is done straight-line motion, and cubic support 3 left and right sides faces cooperate with the grip gasket 2 inboard dovetail grooves 8 of its both sides, and the arc boss 10 in grip gasket 2 outsides embeds in the deep-slotted chip breaker 6 of U type support 1; Cam pad 4 inboard grooves 14 cooperate with the deep-slotted chip breaker 6 in U type support 1 outside; Like this when cubic support receives tilting moment, because the inhibition of grip gasket 2, thereby tumble between U type support 1 and the cubic support 3 when preventing the steering column crumple; Simultaneously the clamped joint mode between the part of former steering column clamping mechanism and the part is cooperated to contact by original plane and changes present plane into and cooperate simultaneously with the inclined-plane and contact; Increased the area of contact of cooperating between part and the part; Strengthened locking effect; Receive when applying Bolt Tightening Force when bolt 5 like this, U type support 1, grip gasket 2, cubic support 3 can well compress connection, make between cubic support 3 and the U type support 1 be connected more solid; Improve the equivalent stiffness of steering column, thereby improve the frequency-response data of steering column.
Claims (7)
1. later-model steering column; Comprise grip gasket, U type support, cubic support, cam pad, bolt; It is characterized in that: the arc boss (10) in the nested grip gasket of deep-slotted chip breaker (6) (2) outside of the inboard the right and left of U type support (1); The nested cubic support of dovetail groove (8) (3) left and right sides face that grip gasket (2) is inboard; The inboard groove (14) of U type support (1) the outside nested cam pad of deep-slotted chip breaker (6) (4) on one side, bolt (5) is through to the opposite side of U type support (1) successively from a side of U type support (1) through cam pad (4), U type support (1), grip gasket (2), cubic support (3).
2. a kind of later-model steering column according to claim 1; It is characterized in that: the inwall of the left and right sides face of described U type support (1) vertically is provided with the deep-slotted chip breaker (6) to outer lug respectively, is provided with the oblong aperture (7) of two ends semicircular in shape in the middle of the deep-slotted chip breaker (6).
3. a kind of later-model steering column according to claim 1; It is characterized in that: the inboard of described grip gasket (2) is provided with dovetail groove (8); The inboard central authorities of dovetail groove (8) laterally are provided with the rectangular boss (9) of two ends semicircular in shape; The outside central authorities of grip gasket (2) vertically are provided with arc boss (10), and rectangular boss (9) central authorities are provided with hole (11) and are through to arc boss (10), and grip gasket (2) both ends of the surface up and down is provided with knuckle (12).
4. a kind of later-model steering column according to claim 1; It is characterized in that: described cubic support (3) be in the upper surface of the octagon tube of accumbency vertically central authorities cut open and be outwardly-bent; Be respectively equipped with chute (13) on the left and right sides face of octagon tube, described chute (13) is the rectangular groove of two ends semicircular in shape.
5. a kind of later-model steering column according to claim 1; It is characterized in that: the inboard central vertical of described cam pad (4) is to being provided with groove (14); The central authorities of groove (14) are provided with through hole (15), and the middle position of lateral surface the right and left of cam pad (4) is respectively equipped with square groove (16).
6. method of tumbling when preventing the steering column crumple; It is characterized in that describing by the parts described in the claim 1 to 5; Can only be between U type support (1) and the cubic support (3) along oblong aperture (7) motion of U type support (1); Chute (13) along cubic support (3) is done straight-line motion; Support (3) left and right sides, four directions face cooperates with the inboard dovetail groove (8) of the grip gasket (2) of its both sides; The arc boss (10) in grip gasket (2) outside embeds in the deep-slotted chip breaker (6) of U type support (1), and the inboard groove (14) of cam pad (4) cooperates with the deep-slotted chip breaker (6) in U type support (1) outside, tumbles between U type support (1) and the cubic support (3) when preventing the steering column crumple.
7. method that improves steering column rigidity and frequency performance; It is characterized in that describing by the parts described in the claim 1 to 5; Can only do straight-line motion along the chute (13) of cubic support (3) along oblong aperture (7) motion of U type support (1) between U type support (1) and the cubic support (3), cubic support (3) left and right sides face cooperates with the inboard dovetail groove (8) of the grip gasket (2) of its both sides; The arc boss (10) in grip gasket (2) outside embeds in the deep-slotted chip breaker (6) of U type support (1); The inboard groove (14) of cam pad (4) cooperates with the deep-slotted chip breaker (6) in U type support (1) outside, and clamping engagement increases the locking area layer by layer; Better lock; Make to be connected more solidly between cubic support (3) and the U type support (1), improve the rigidity of steering column, improve the frequency performance of steering column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110346470.XA CN102424067B (en) | 2011-11-04 | A kind of steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110346470.XA CN102424067B (en) | 2011-11-04 | A kind of steering column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102424067A true CN102424067A (en) | 2012-04-25 |
| CN102424067B CN102424067B (en) | 2016-12-14 |
Family
ID=
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738393A (en) * | 2013-12-20 | 2014-04-23 | 柳州正菱集团有限公司 | Method for machining side boards of support of automobile intermediate shaft |
| CN104385914A (en) * | 2014-12-17 | 2015-03-04 | 安徽安凯汽车股份有限公司 | Combination support of clutch operation front mechanism |
| CN104828127A (en) * | 2014-11-10 | 2015-08-12 | 北汽福田汽车股份有限公司 | Steering column assembly and vehicle having same |
| CN109291985A (en) * | 2018-10-08 | 2019-02-01 | 吉利汽车研究院（宁波）有限公司 | A kind of steering column assembly and vehicle for vehicle |
| CN109878607A (en) * | 2019-04-02 | 2019-06-14 | 宁波小星星车业有限公司 | A kind of children's seat installing mechanism for bicycle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2347123A (en) * | 1999-02-26 | 2000-08-30 | Melchor Daumal Castellon | Vehicle steering column with collapsing mechanism |
| US6237954B1 (en) * | 1998-07-30 | 2001-05-29 | Nsk Ltd. | Apparatus for supporting a steering column |
| CN1668497A (en) * | 2002-07-10 | 2005-09-14 | 日本精工株式会社 | Vehicle shock absorption type steering column device |
| JP3856610B2 (en) * | 1999-12-15 | 2006-12-13 | 株式会社ジェイテクト | Steering device |
| CN201573695U (en) * | 2009-11-26 | 2010-09-08 | 奇瑞汽车股份有限公司 | Automobile column energy-absorbing guide mechanism |
| CN202294941U (en) * | 2011-11-04 | 2012-07-04 | 上海采埃孚转向系统(烟台)有限公司 | Steering column |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6237954B1 (en) * | 1998-07-30 | 2001-05-29 | Nsk Ltd. | Apparatus for supporting a steering column |
| GB2347123A (en) * | 1999-02-26 | 2000-08-30 | Melchor Daumal Castellon | Vehicle steering column with collapsing mechanism |
| JP3856610B2 (en) * | 1999-12-15 | 2006-12-13 | 株式会社ジェイテクト | Steering device |
| CN1668497A (en) * | 2002-07-10 | 2005-09-14 | 日本精工株式会社 | Vehicle shock absorption type steering column device |
| CN201573695U (en) * | 2009-11-26 | 2010-09-08 | 奇瑞汽车股份有限公司 | Automobile column energy-absorbing guide mechanism |
| CN202294941U (en) * | 2011-11-04 | 2012-07-04 | 上海采埃孚转向系统(烟台)有限公司 | Steering column |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738393A (en) * | 2013-12-20 | 2014-04-23 | 柳州正菱集团有限公司 | Method for machining side boards of support of automobile intermediate shaft |
| CN104828127A (en) * | 2014-11-10 | 2015-08-12 | 北汽福田汽车股份有限公司 | Steering column assembly and vehicle having same |
| CN104385914A (en) * | 2014-12-17 | 2015-03-04 | 安徽安凯汽车股份有限公司 | Combination support of clutch operation front mechanism |
| CN104385914B (en) * | 2014-12-17 | 2017-08-25 | 安徽安凯汽车股份有限公司 | The sectional shelf-unit of section mechanism before a kind of clutch control |
| CN109291985A (en) * | 2018-10-08 | 2019-02-01 | 吉利汽车研究院（宁波）有限公司 | A kind of steering column assembly and vehicle for vehicle |
| CN109878607A (en) * | 2019-04-02 | 2019-06-14 | 宁波小星星车业有限公司 | A kind of children's seat installing mechanism for bicycle |
| CN109878607B (en) * | 2019-04-02 | 2023-11-17 | 宁波小星星车业有限公司 | Child seat mounting mechanism for bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8317214B2 (en) | Shock and vibration damping handlebar mounting assembly | |
| US20150274205A1 (en) | Arm stopper mechanism and steering apparatus using same | |
| CN207195838U (en) | A kind of automobile shock pipe clamp | |
| US20140116195A1 (en) | Bicycle stem with a shock absorber | |
| CN203637552U (en) | Rubber support assembly for automobile engine | |
| CN102874425A (en) | Reverse tension mechanism for a strapping machine | |
| KR102154358B1 (en) | Stem for bicycle being able to realign location of handle bar | |
| CN102424067A (en) | Novel steering pipe post | |
| US9828057B2 (en) | Front wheel supporting frame structure of saddle-ride vehicle | |
| CN209176836U (en) | A kind of motorcycle and its handlebar mounting structure | |
| US20160288862A1 (en) | Front wheel supporting frame structure of saddle-ride vehicle | |
| WO2015068189A1 (en) | Vehicle body frame structure for saddled vehicle | |
| KR20120119392A (en) | A conclusion structure which prevents we are solved | |
| JP5506648B2 (en) | Stress concentration relaxation structure of structure | |
| CN102424067B (en) | A kind of steering column | |
| CN202294941U (en) | Steering column | |
| CN202294942U (en) | Cam gasket of steering pipe column | |
| CN207595091U (en) | A kind of rubberbelt type caterpillar skeleton structure | |
| CN203335725U (en) | Balance shaft of engine | |
| CN204492393U (en) | A kind of silica gel U-shape lock | |
| CN202987331U (en) | Shock eliminator balancing frame of motorcycle front fork | |
| CN220769900U (en) | Locking U-shaped bolt for leaf spring | |
| CN210822578U (en) | Scooter | |
| CN205034216U (en) | Motorcycle steering and locking device | |
| KR20120099860A (en) | Apparatus for preventing gap of steering wheel and drive air bag module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201821 Shanghai Jiading District City Yongsheng Road No. 2001 Applicant after: BOSCH Huayu Steering System Co., Ltd. Address before: 201821 Shanghai Jiading District City Yongsheng Road No. 2001 Applicant before: ZF Shanghai Steering Systems Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |