CN103963823A - Adjusting and locking mechanism of steering column - Google Patents
Adjusting and locking mechanism of steering column Download PDFInfo
- Publication number
- CN103963823A CN103963823A CN201410206947.8A CN201410206947A CN103963823A CN 103963823 A CN103963823 A CN 103963823A CN 201410206947 A CN201410206947 A CN 201410206947A CN 103963823 A CN103963823 A CN 103963823A
- Authority
- CN
- China
- Prior art keywords
- cam
- steering column
- briquetting
- overbolt
- support
- 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.)
- Pending
Links
Landscapes
- Steering Controls (AREA)
Abstract
The invention relates to an adjusting and locking mechanism of a steering column. The adjusting and locking mechanism of the steering column is composed of an adjusting handle with a long bolt, a cam I, a cam II, an n-shaped support, a press block, a thrust bearing, a nut and the like, wherein the cam I and the cam II are matched. The adjusting and locking mechanism of the steering column further comprises an axial spring arranged between the press block and the thrust bearing. According to the technical scheme, an interval generated when the steering column is adjusted is controllable, and therefore a slide block of the cam II is prevented from being disengaged from a sliding chute and losing efficacy.
Description
Technical field
The invention belongs to automobile steering system technical field, be specifically related to a kind of steering column and regulate catch gear
Background technology
Along with the raising that people require vehicle drive traveling comfort, the steering column of most of automobiles is all designed to adjustable mode, so that chaufeur is adjusted steering wheel position according to self-demand.
The steering column of existing technology regulates catch gear as shown in Figure 1, steering column regulating mechanism comprises a regulating handle 1 with overbolt 4, the a pair of cam I2 working in coordination and cam II3, be positioned at the ∩ shape support 5 of tubing string both sides, briquetting 6, thrust bearing 7 and nut 8.In the time regulating catch gear in locking state, the wheel tooth depth point of cam I2 and cam II3 is relative, and cam II3 and briquetting 6 are pushed down ∩ shape support 5 and made it to clamp tubing string body; In the time that needs regulate steering column position, turn regulating handle 1 is with moving cam I motion, make cam I relative with the gear teeth low spot of cam II, because the distance between constant two cams of bolt 4 length shortens, will in whole catch gear, produce gap, cam II3 and briquetting 6 also just no longer compress ∩ shape support 5, now just can pull steering column around rotation, and at this moment the slide block of cam II3 just move in the chute of ∩ shape support 5.
Regulating handle 1 unclamps the rear gap that rotates generation relative to cam II3 because of cam I2 and can uncontrolledly be distributed in whole catch gear, if the gap distribution between regulating handle 1 and ∩ shape support 5 limits, left side is excessive, or under the state unclamping at regulating handle 1, cam II3 is imposed to axial force, be easy to make the slide block of cam II3 to deviate from from chute, cause failure mechanisms.
Summary of the invention
The object of the invention is for above problem, a kind of new structure is provided, make handle unclamp the gap producing in rear catch gear in slave mode.
The present invention is achieved by the following technical solutions:
A kind of steering column regulates catch gear, includes a regulating handle with overbolt, a pair of cam I working in coordination and cam II, ∩ shape support, briquetting, thrust bearing and nut; Described cam I, cam II, ∩ shape support, the center of briquetting and thrust bearing is provided with bolt hole, coordinates with overbolt; Described cam I, cam II, ∩ shape support, briquetting and thrust bearing closely connect successively on overbolt;
The rotation that is fixed together of described handle, cam I and overbolt;
Described cam II empty set is on overbolt, and the one side of cam II is provided with the gear teeth and coordinates with the gear teeth on cam I, and the center of another side is provided with oval slide block, and slide block is embedded in the chute of ∩ shape support; Described slide block can move in the chute of ∩ shape support;
The cooperation of described cam I and cam II comprises that high point coordinates and height coordinates;
Described steering column regulates catch gear also to comprise an axial spring, and described spring is arranged between briquetting and thrust bearing.
On the described briquetting face relative with thrust bearing, be provided with an axial notch, the bolt hole concentric on described groove and briquetting, the length when degree of depth of groove is less than spring stress.
Described spring housing, on overbolt, is embedded in the groove of briquetting.
Described ∩ shape support comprises inner support and outer support, and described two supports are closely nested together; The bottom surface embowment of described inner support, coordinates with steering column profile; Described steering column is arranged between inner support and outer support.
Described chute is elliptical slot, is arranged on the face that outer support matches with cam II, matches with the slide block of cam II; The groove heart of described chute is concentric with bolt hole.
The inner width of described outer support equals the external diameter of steering tube.
Useful technique effect of the present invention is: gap when the present invention can make steering column regulate is controlled, thereby the slide block of guarantee cam II can not deviate to cause inefficacy from chute.
Brief description of the drawings
Fig. 1 is that the steering column of prior art regulates catch gear exploded view;
Fig. 2 is cam II and the slide block structure schematic diagram thereof that steering column of the present invention regulates catch gear;
Fig. 3 is the cutaway view that steering column of the present invention regulates catch gear.
Specific embodiment
Describe technical scheme of the present invention by specific embodiment below, following instance is only exemplary, only can be used for explaining and technical scheme of the present invention being described, and can not to be interpreted as is the restriction to technical solution of the present invention.
As shown in Figures 2 and 3, steering column of the present invention regulates catch gear, by a regulating handle with overbolt, and a pair of cam I2 working in coordination and cam II3, ∩ shape support 5, the parts compositions such as briquetting 6, thrust bearing 7 and nut 8; Described cam I2, cam II3, ∩ shape support 5, the center of briquetting 6 and thrust bearing 7 is provided with bolt hole, coordinates with overbolt 4; Described cam I2, cam II3, ∩ shape support 5, briquetting 6 and thrust bearing 7 closely connect successively on overbolt 4;
The rotation that can be fixed together of regulating handle, cam I and overbolt; Cam II3 empty set is on overbolt 4; The one side of cam II3 is provided with the gear teeth and coordinates with the gear teeth on cam I2, and the center of another side is provided with oval slide block 9, and slide block 9 is embedded in the chute of ∩ shape support 5, and slide block 9 can move in the chute of ∩ shape support 5; The cooperation of cam I2 and cam II3 comprises that high point coordinates and height coordinates.
Steering column regulates catch gear also to comprise an axial spring 11, and spring 11 is arranged between briquetting 6 and thrust bearing 7, and the elastic force of spring 11 can be delivered on nut 8 by thrust bearing 7.On the right side of briquetting 6, be provided with an axial notch 12, the bolt hole concentric on groove 12 and briquetting 6, the length when degree of depth of groove is less than spring stress.Described spring housing, on overbolt, is embedded in the groove of briquetting.
∩ shape support 5 comprises that inner support 52 and 51, two supports of outer support are closely nested together, and the inner width of ∩ shape outer support equals the external diameter of steering column 10, and steering column 10 is arranged on inner support 52, between inner support 52 and outer support 51.The bottom surface embowment of ∩ shape inner support, coordinates with steering column profile; On the face that ∩ shape outer support matches with cam II, be provided with an elliptical slot, match with the slide block of cam II; The groove heart of elliptical slot is concentric with bolt hole.
Particularly, in the time regulating catch gear in locking state, the wheel tooth depth point of cam I and cam II is relative, and cam II and briquetting are pushed down ∩ shape support and made it to clamp tubing string body; In the time that needs regulate steering column position, turn handle band moving cam I motion, make cam I relative with the gear teeth low spot of cam II, because the distance between constant two cams of bolt length shortens, will in whole catch gear, produce gap, cam II and briquetting also just no longer compress ∩ shape support, now just can pull steering column around rotation, and at this moment the slide block of cam II just move in the chute of ∩ shape support.
After regulating handle unclamps, be subject to the nut of acting force of the spring will pull bolt and regulating handle to move right, eliminate the gap in ∩ shape support left side; And gap between ∩ shape support is because the rigidity of ∩ shape support is larger, by the elastic force of appropriate design axial spring, do not allow ∩ shape support under spring force, produce large distortion, just can not affect the adjusting of steering column.
Gap when the present invention can make steering column regulate is controlled, thereby the slide block of guarantee cam II can not deviate to cause inefficacy from chute.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (6)
1. steering column regulates a catch gear, includes a regulating handle with overbolt, a pair of cam I working in coordination and cam II, ∩ shape support, briquetting, thrust bearing and nut; Described cam I, cam II, ∩ shape support, the center of briquetting and thrust bearing is provided with bolt hole, coordinates with overbolt; Described cam I, cam II, ∩ shape support, briquetting and thrust bearing closely connect successively on overbolt;
The rotation that is fixed together of described handle, cam I and overbolt;
Described cam II empty set is on overbolt, and the one side of cam II is provided with the gear teeth and coordinates with the gear teeth on cam I, and the center of another side is provided with oval slide block, and slide block is embedded in the chute of ∩ shape support; Described slide block can move in the chute of ∩ shape support;
The cooperation of described cam I and cam II comprises that high point coordinates and height coordinates;
It is characterized in that:
Described steering column regulates catch gear also to comprise an axial spring, and described spring is arranged between briquetting and thrust bearing.
2. steering column according to claim 1 regulates catch gear, it is characterized in that: on the described briquetting face relative with thrust bearing, be provided with an axial notch, bolt hole concentric on described groove and briquetting, the length when degree of depth of groove is less than spring stress.
3. steering column according to claim 2 regulates catch gear, it is characterized in that: described spring housing, on overbolt, is embedded in the groove of briquetting.
4. steering column according to claim 1 regulates catch gear, it is characterized in that: described ∩ shape support comprises inner support and outer support, and described two supports are closely nested together; The bottom surface embowment of described inner support, coordinates with steering column profile; Described steering column is arranged between inner support and outer support.
5. steering column according to claim 4 regulates catch gear, it is characterized in that: the inner width of described outer support equals the external diameter of steering tube.
6. steering column according to claim 1 regulates catch gear, it is characterized in that: described chute is elliptical slot, is arranged on the face that outer support matches with cam II, matches with the slide block of cam II; The groove heart of described chute is concentric with bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206947.8A CN103963823A (en) | 2014-05-14 | 2014-05-14 | Adjusting and locking mechanism of steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206947.8A CN103963823A (en) | 2014-05-14 | 2014-05-14 | Adjusting and locking mechanism of steering column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103963823A true CN103963823A (en) | 2014-08-06 |
Family
ID=51233951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410206947.8A Pending CN103963823A (en) | 2014-05-14 | 2014-05-14 | Adjusting and locking mechanism of steering column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963823A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711635A (en) * | 2014-12-18 | 2016-06-29 | 株式会社万都 | Steering Column Of Vehicle |
| CN106218702A (en) * | 2016-08-30 | 2016-12-14 | 北方重工集团有限公司汽车转向系统分公司 | Steering column adjustable locking stopping means |
| CN106976475A (en) * | 2016-01-18 | 2017-07-25 | 上海汽车集团股份有限公司 | Vehicle and its steering, adjustable steering column |
| CN107487353A (en) * | 2016-10-12 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Steering column tooth profile slice group, steering column governor motion and vehicle |
| CN108473154A (en) * | 2015-12-02 | 2018-08-31 | Trw操舵系统波兰有限责任公司 | Clamp system for gradient adjustable steering column component |
| CN112278066A (en) * | 2020-11-12 | 2021-01-29 | 安徽合力股份有限公司 | Inclination angle adjusting device for steering column |
| CN112660231A (en) * | 2020-12-21 | 2021-04-16 | 江苏开沃汽车有限公司 | Enhanced steering column mounting bracket |
| CN113428211A (en) * | 2021-08-03 | 2021-09-24 | 奇瑞汽车股份有限公司 | Steering column adjusting mechanism and vehicle |
| CN113562063A (en) * | 2021-08-10 | 2021-10-29 | 坤泰车辆系统（常州）有限公司 | Two-pin type locking mechanism and steering column assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040113408A1 (en) * | 2002-12-12 | 2004-06-17 | Nsk Ltd. | Steering column apparatus |
| CN1942358A (en) * | 2004-04-15 | 2007-04-04 | 泰森克鲁普普里斯塔股份公司 | Device for fixing an at least height-adjustable steering column |
| CN201165243Y (en) * | 2007-12-25 | 2008-12-17 | 比亚迪股份有限公司 | Steering adjustable pipe column apparatus |
| CN201484477U (en) * | 2009-09-07 | 2010-05-26 | 四川绵阳三力股份有限公司 | Adjusting locking mechanism of adjustable steering column assembly |
| CN202716924U (en) * | 2012-07-26 | 2013-02-06 | 北京汽车股份有限公司 | Steering tubular column adjusting and locking mechanism, steering tubular column assembly and vehicle |
| CN102963414A (en) * | 2012-12-03 | 2013-03-13 | 四川绵阳三力股份有限公司 | Steering column of automobile |
-
2014
- 2014-05-14 CN CN201410206947.8A patent/CN103963823A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040113408A1 (en) * | 2002-12-12 | 2004-06-17 | Nsk Ltd. | Steering column apparatus |
| CN1942358A (en) * | 2004-04-15 | 2007-04-04 | 泰森克鲁普普里斯塔股份公司 | Device for fixing an at least height-adjustable steering column |
| CN201165243Y (en) * | 2007-12-25 | 2008-12-17 | 比亚迪股份有限公司 | Steering adjustable pipe column apparatus |
| CN201484477U (en) * | 2009-09-07 | 2010-05-26 | 四川绵阳三力股份有限公司 | Adjusting locking mechanism of adjustable steering column assembly |
| CN202716924U (en) * | 2012-07-26 | 2013-02-06 | 北京汽车股份有限公司 | Steering tubular column adjusting and locking mechanism, steering tubular column assembly and vehicle |
| CN102963414A (en) * | 2012-12-03 | 2013-03-13 | 四川绵阳三力股份有限公司 | Steering column of automobile |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711635A (en) * | 2014-12-18 | 2016-06-29 | 株式会社万都 | Steering Column Of Vehicle |
| CN105711635B (en) * | 2014-12-18 | 2018-05-29 | 株式会社万都 | Steering column for vehicle |
| CN108473154B (en) * | 2015-12-02 | 2022-04-19 | Trw操舵系统波兰有限责任公司 | Clamping mechanism for an adjustable inclination steering column assembly |
| CN108473154A (en) * | 2015-12-02 | 2018-08-31 | Trw操舵系统波兰有限责任公司 | Clamp system for gradient adjustable steering column component |
| US11433939B2 (en) | 2015-12-02 | 2022-09-06 | ZF Steering Systems Poland Sp. Z.o.o. | Clamp mechanism for a rake adjustable steering column assembly |
| CN106976475A (en) * | 2016-01-18 | 2017-07-25 | 上海汽车集团股份有限公司 | Vehicle and its steering, adjustable steering column |
| CN106976475B (en) * | 2016-01-18 | 2020-05-01 | 上海汽车集团股份有限公司 | Vehicle and steering system, adjustable steering column thereof |
| CN106218702A (en) * | 2016-08-30 | 2016-12-14 | 北方重工集团有限公司汽车转向系统分公司 | Steering column adjustable locking stopping means |
| CN107487353A (en) * | 2016-10-12 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Steering column tooth profile slice group, steering column governor motion and vehicle |
| CN112278066A (en) * | 2020-11-12 | 2021-01-29 | 安徽合力股份有限公司 | Inclination angle adjusting device for steering column |
| CN112660231A (en) * | 2020-12-21 | 2021-04-16 | 江苏开沃汽车有限公司 | Enhanced steering column mounting bracket |
| CN113428211A (en) * | 2021-08-03 | 2021-09-24 | 奇瑞汽车股份有限公司 | Steering column adjusting mechanism and vehicle |
| CN113562063A (en) * | 2021-08-10 | 2021-10-29 | 坤泰车辆系统（常州）有限公司 | Two-pin type locking mechanism and steering column assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103963823A (en) | Adjusting and locking mechanism of steering column | |
| CN105946449B (en) | The adjustable ratcheting mechanism of radius | |
| CN106274291B (en) | A kind of axle | |
| CN206140133U (en) | Appearance clamping mechanism is transferred to body | |
| US10183690B2 (en) | Rotation-linear motion conversion apparatus and steering apparatus | |
| CN106392465B (en) | Duplicate gear tooth mesh device and its assembly method | |
| CN203996398U (en) | Telescoping steering column assembly | |
| CN105882806A (en) | Saddle lifting device and bicycle | |
| CN205824001U (en) | Unilateral bearing | |
| CN104455286B (en) | Spiral lifting mechanism | |
| CN104653597A (en) | Adjustable compound roller bearing | |
| CN204354732U (en) | A kind of commercial vehicle/comm..vehicle front wheel edge assembly | |
| CN204477620U (en) | A kind of centering supporting bracket | |
| CN203612156U (en) | Bicycle front fork steering gear | |
| CN105438279A (en) | Variable-wheel-center four-wheeler capable of being automatically locked | |
| CN107837147B (en) | Medical chair | |
| CN203214725U (en) | Regulator for brake disc | |
| CN206184952U (en) | Horizontal straightener of H shaped steel | |
| CN206315206U (en) | The comprehensive wheelchair of adjustment height with shock-absorbing function | |
| CN104948702A (en) | High-stability adjustable dual-conical-tooth differential gear | |
| CN204878588U (en) | Poor shell and spiral bevel gear's mounting structure | |
| CN206958084U (en) | Partial screw threads adjustable type composite bearing | |
| CN215219604U (en) | Shock-proof type computer convenient to transportation | |
| CN106687712B (en) | The assemble method of worm-gear speed reducer and worm-gear speed reducer | |
| CN204567747U (en) | Be applied to the steer drive of cross-country car |
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: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
|
| RJ01 | Rejection of invention patent application after publication |