CN107640208A - Vehicle directional dish structure - Google Patents
Vehicle directional dish structure Download PDFInfo
- Publication number
- CN107640208A CN107640208A CN201710869926.8A CN201710869926A CN107640208A CN 107640208 A CN107640208 A CN 107640208A CN 201710869926 A CN201710869926 A CN 201710869926A CN 107640208 A CN107640208 A CN 107640208A
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- China
- Prior art keywords
- steering spindle
- axle
- telescopic cylinder
- rear axle
- steering
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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.)
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The present invention provides a kind of vehicle directional dish structure applied to automobile rotation system parts technical field,The expansion link I (6) of telescopic cylinder (5) in the steering spindle rear axle (4) of described vehicle directional dish structure is fixedly connected with steering spindle front end axle (3),Telescopic cylinder (5) is connected with control unit (7),Installation cavity (13) is set in steering spindle rear axle (4),Telescopic cylinder (5) is installed in installation cavity (13),Multiple perforates for penetrating steering spindle rear axle (4) are set in steering spindle rear axle (4),Set and the one-to-one screwed hole of the number of openings and position on telescopic cylinder (5),Vehicle directional dish structure also includes multiple positioning screws,The vehicle directional dish structure of the present invention,It convenient and swift can realize the length adjustment of power transmission shaft,Ensure that the power transmission shaft after regulation being capable of reliable delivery steering power,Ensure that steering wheel can adapt to different human pilot demands,Improve ease of use and reliability.
Description
Technical field
The invention belongs to automobile rotation system parts technical field, is to be related to a kind of motor vehicle steering wheel more specifically
Structure.
Background technology
Vehicle directional dish structure is to manipulate the important component of vehicle traveling direction, the steering wheel rotation control of vehicle steering
Direction processed, it will then turn power caused by it and be changed into after torque to pass to steering spindle, then miscellaneous part is transmitted to by power transmission shaft, so as to
Realize the course changing control in the traveling of automobile.And in vehicle directional dish structure, different human pilot heights, body weight, figure
Difference, therefore, different demands are also just had to the height and length of steering wheel arrangement, to improve comfortableness and safety in driving
Property.Steering wheel arrangement of the prior art, it is possible to achieve the regulation of the height and length of steering wheel arrangement, but it is complicated,
Cost is high, and regulation is constant.
The content of the invention
The technical problems to be solved by the invention are：It is simple in construction to provide one kind, convenient and swift can realize power transmission shaft
Length adjustment, it is ensured that power transmission shaft after regulation being capable of reliable delivery steering power, it is ensured that steering wheel can adapt to different timing people
Member's demand, improve the vehicle directional dish structure of ease of use and reliability.
Solves the problems, such as techniques discussed above, the technical scheme that the present invention takes is：
The present invention is a kind of vehicle directional dish structure, and described vehicle directional dish structure includes steering wheel, steering spindle,
Described steering spindle includes steering spindle front end axle and steering spindle rear axle, and steering spindle front end axle one end is connected with steering wheel, turns to
The axle front end axle other end is sleeved in steering spindle rear axle, and telescopic cylinder is set in steering spindle rear axle, and telescopic cylinder stretches
Bar is fixedly connected with the steering spindle front end axle other end, what described telescopic cylinder stretched with that can control the expansion link of telescopic cylinder
Control unit is connected, and installation cavity is set in described steering spindle rear axle, and telescopic cylinder is installed in installation cavity body, steering spindle
Multiple perforates for penetrating steering spindle rear axle are set in rear axle, sets on telescopic cylinder and is corresponded with the number of openings and position
Screwed hole, described vehicle directional dish structure also includes multiple positioning screws, each positioning screw be configured to through
Perforate is screwed the structure being connected with screwed hole.
The steering spindle front end axle outer surface of described steering spindle sets front end axle thread portion, and front end is set with spiral shell in axle thread portion
Line set, thread bush be configured to relative to front end axle thread portion rotate structure, thread bush relative to front end axle thread portion to
After telescopic cylinder direction rotates, the thread bush is configured to be resisted against the knot of the rear axle endface position of steering spindle rear axle
Structure.
When the expansion link I of described control unit control telescopic cylinder stretches, the expansion link I of telescopic cylinder is configured to
The structure for driving steering spindle front end axle to be moved in steering spindle rear axle.
When steering spindle front-end shaft sleeve is in steering spindle rear axle, steering spindle front end axle position is in one in steering spindle rear axle
Hold outer surface that multiple balls are set, ball is resisted against on steering spindle rear axle inwall.
Using technical scheme, following beneficial effect can be obtained：
The vehicle directional dish structure of the present invention is led to, it is necessary to when the length to motor turning dish structure carries out length conciliation
Cross that the expansion link I of control unit control telescopic cylinder is flexible, realize steering spindle front end axle and steering spindle rear axle relative length
Change, so as to reach the purpose of regulation steering spindle entire length, above-mentioned regulative mode, pass through the structure of telescopic cylinder, Ke Yihuan
Slow regulation turns to shaft length, and can be adjusted with micro distance, realizes that adjustable range is accurate, meets the need of different driver and crew
Ask.And the setting of cavity is installed, telescopic cylinder can reliably be fixedly mounted, axial limiting is realized to telescopic cylinder, avoid stretching
Cylinder in use stress and move axially, the cooperation of positioning screw and screwed hole, to telescopic cylinder realize radially
It is spacing, avoid telescopic cylinder in use stress and move radially, it is ensured that telescopic cylinder installation is reliable, can be reliable
External force is born, drives steering spindle length adjustment.So, steering spindle length adjustment process is convenient and swift, steering wheel position after regulation
It is reliable and stable, normal use is not interfered with, effectively improves comfortableness and security during different human pilot drivings, it is motor-driven
Car steering wheel arrangement manufacturing cost is low, simple in construction, and easy to adjust quick, stability is high, service life length.The present invention's is motor-driven
Car steering wheel arrangement, it is simple in construction, it convenient and swift can realize the length adjustment of power transmission shaft, it is ensured that the power transmission shaft after regulation can
Reliable delivery steering power, it is ensured that steering wheel can adapt to different timing personnel demands, improve ease of use and reliability.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation of vehicle directional dish structure of the present invention；
Accompanying drawing acceptance of the bid note be respectively：1st, steering wheel；2nd, steering spindle；3rd, steering spindle front end axle；4th, steering spindle rear axle；5th, stretch
Contracting cylinder；6th, expansion link I；7th, control unit；8th, front end axle thread portion；9th, thread bush；10th, rear end axial end；11st, ball；12、
Car floor；The 13rd, cavity is installed.
Embodiment
Below against accompanying drawing, by the description to embodiment, each structure for example involved to the embodiment of the present invention
The works such as mutual alignment and annexation, the effect of each several part and operation principle between the shape of part, construction, each several part are further
Detailed description：
As shown in Figure 1, the present invention is a kind of vehicle directional dish structure, and described vehicle directional dish structure includes turning
To disk 1, steering spindle 2, described steering spindle 2 includes steering spindle front end axle 3 and steering spindle rear axle 4, the one end of steering spindle front end axle 3
It is connected with steering wheel 1, the other end of steering spindle front end axle 2 is sleeved in steering spindle rear axle 4, is set and is stretched in steering spindle rear axle 4
Contracting cylinder 5, the expansion link I 6 of telescopic cylinder 5 are fixedly connected with the other end of steering spindle front end axle 3, described telescopic cylinder 5 and energy
The control unit 7 for enough controlling the expansion link I 6 of telescopic cylinder 5 flexible is connected, and installation cavity is set in described steering spindle rear axle 4
Body 13, telescopic cylinder 5 are installed in installation cavity 13, are set in steering spindle rear axle 4 and multiple penetrate opening for steering spindle rear axle 4
Hole, is set on telescopic cylinder 5 and the one-to-one screwed hole of the number of openings and position, described vehicle directional dish structure are also wrapped
Multiple positioning screws are included, each positioning screw is configured to be screwed the structure being connected with screwed hole through perforate.Said structure,
When needing that the length of motor turning dish structure is mediated, regulation turns to shaft length and realized, and in regulation, pass through control
The expansion link I 6 of component controls telescopic cylinder is flexible, realizes the change of steering spindle front end axle 3 and the relative length of steering spindle rear axle 4
Change, so as to reach the purpose of regulation steering spindle entire length, above-mentioned regulative mode, can be slow by the structure of telescopic cylinder
Regulation turns to shaft length, and can be adjusted with micro distance, realizes that adjustable range is accurate, meets the needs of different driver and crew.
And the setting of cavity 13 is installed, telescopic cylinder can reliably be fixedly mounted, axial limiting is realized to telescopic cylinder, avoid flexible gas
Cylinder in use stress and move axially, the cooperation of positioning screw and screwed hole, to telescopic cylinder 5 realize radially limit
Position, avoid telescopic cylinder 5 in use stress and move radially, it is ensured that telescopic cylinder 5 is installed reliably, can be reliable
External force is born, drives the length adjustment of steering spindle 2.Said structure, the length adjustment process of steering spindle 2 is convenient and swift, adjusts rear
It is in stable condition reliable to the steering wheel 1 of disk, normal use is not interfered with, improves comfortableness during different human pilot drivings
And security, and vehicle directional dish structure manufacturing cost is low, and simple in construction, easy to adjust quick, stability is high, uses the longevity
Life length.Vehicle directional dish structure of the present invention, simple in construction, cost is low, can the convenient and swift length for realizing power transmission shaft
Regulation, it is ensured that power transmission shaft after regulation being capable of reliable delivery steering power, it is ensured that steering wheel, which can adapt to different timing personnel, to be needed
Ask, improve ease of use and reliability.
The outer surface of steering spindle front end axle 3 of described steering spindle 2 sets front end axle thread portion 8, is covered in front end axle thread portion 8
Thread bush 9 is filled, thread bush 9 is configured to the structure rotated relative to front end axle thread portion 8, and thread bush 9 is relative to front end axle
After threaded portion 8 rotates to the direction of telescopic cylinder 5, the thread bush 9 is configured to be resisted against the rear axle of steering spindle rear axle 4
The structure of the position of end face 10.Said structure, steering spindle length adjustment to after in place, to further determine that the steering of steering spindle
Axle front end axle and the reliable stationary positioned of steering spindle rear end shaft position, one section is set on the axle of steering spindle front end along steering spindle leading section
The threaded portion of one week arrangement, and thread bush is set with threaded portion, thread bush can rotate and change in location relative to threaded portion.This
Sample, steering spindle front end axle and steering spindle rear axle position adjustments in place after, turn thread bush moves to steering spindle rear end direction of principal axis
Dynamic, until the end of thread bush 9 is resisted against the position of rear end axial end 10 of steering spindle rear axle 4, so, thread bush plays spacing work
With avoiding steering spindle front end axial direction steering spindle rear axle contract, it is ensured that length is fixed after steering spindle length adjustment, is improved and is turned to
Reliability in axle use, improve vehicle security energy.
When described control unit 7 controls the expansion link I 6 of telescopic cylinder 5 flexible, the expansion link I 6 of telescopic cylinder 5 is set
For the structure that steering spindle front end axle 3 moves in steering spindle rear axle 4 can be driven.Steering spindle front end axle 3 is sleeved on steering spindle
When in rear axle 4, steering spindle front end axle position sets multiple balls 11 in one end outer surface in steering spindle rear axle, and ball 11 supports
Lean against on steering spindle rear axle inwall, when axle 3 moves relative to steering spindle rear axle in steering spindle front end, frictional movement can be changed
Moved to roll, reduce the friction between steering spindle front end axle 3 and steering spindle rear axle 4, avoided influenceing both tightness, improve
Service life,
The vehicle directional dish structure of the present invention is led to, it is necessary to when the length to motor turning dish structure carries out length conciliation
Cross that the expansion link I of control unit control telescopic cylinder is flexible, realize steering spindle front end axle and steering spindle rear axle relative length
Change, so as to reach the purpose of regulation steering spindle entire length, above-mentioned regulative mode, pass through the structure of telescopic cylinder, Ke Yihuan
Slow regulation turns to shaft length, and can be adjusted with micro distance, realizes that adjustable range is accurate, meets the need of different driver and crew
Ask.And the setting of cavity is installed, telescopic cylinder can reliably be fixedly mounted, axial limiting is realized to telescopic cylinder, avoid stretching
Cylinder in use stress and move axially, the cooperation of positioning screw and screwed hole, to telescopic cylinder realize radially
It is spacing, avoid telescopic cylinder in use stress and move radially, it is ensured that telescopic cylinder installation is reliable, can be reliable
External force is born, drives steering spindle length adjustment.So, steering spindle length adjustment process is convenient and swift, steering wheel position after regulation
It is reliable and stable, normal use is not interfered with, effectively improves comfortableness and security during different human pilot drivings, it is motor-driven
Car steering wheel arrangement manufacturing cost is low, simple in construction, and easy to adjust quick, stability is high, service life length.The present invention's is motor-driven
Car steering wheel arrangement, it is simple in construction, it convenient and swift can realize the length adjustment of power transmission shaft, it is ensured that the power transmission shaft after regulation can
Reliable delivery steering power, it is ensured that steering wheel can adapt to different timing personnel demands, improve ease of use and reliability.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are employed, or it is not improved by this
The design of invention and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (4)
- A kind of 1. vehicle directional dish structure, it is characterised in that：Described vehicle directional dish structure includes steering wheel (1), turned To axle (2), described steering spindle (2) includes steering spindle front end axle (3) and steering spindle rear axle (4), steering spindle front end axle (3) one End is connected with steering wheel (1), and steering spindle front end axle (2) other end is sleeved in steering spindle rear axle (4), steering spindle rear axle (4) telescopic cylinder (5) is set in, the expansion link I (6) of telescopic cylinder (5) is fixedly connected with steering spindle front end axle (3) other end, Telescopic cylinder (5) control unit (7) flexible with that can control the expansion link I (6) of telescopic cylinder (5) is connected, and turns to shaft rear end Installation cavity (13) is set in axle (4), and telescopic cylinder (5) is installed in installation cavity (13), and steering spindle rear axle is set on (4) Multiple perforates for penetrating steering spindle rear axle (4), are set on telescopic cylinder (5) and the one-to-one screw thread of the number of openings and position Hole, vehicle directional dish structure also include multiple positioning screws, and each positioning screw is configured to through perforate and screwed hole It is screwed the structure of connection.
- 2. vehicle directional dish structure according to claim 1, it is characterised in that：The steering spindle of described steering spindle (2) Front end axle (3) outer surface sets front end axle thread portion (8), and thread bush (9) is set with front end axle thread portion (8), and thread bush (9) is set It is set to the structure that can be rotated relative to front end axle thread portion (8), thread bush (9) is relative to front end axle thread portion (8) to flexible After cylinder (5) direction rotates, the thread bush (9) is configured to be resisted against the rear end axial end of steering spindle rear axle (4) (10) structure of position.
- 3. vehicle directional dish structure according to claim 1, it is characterised in that：Described control unit (7) control is stretched When the expansion link I (6) of contracting cylinder (5) is flexible, the expansion link I (6) of telescopic cylinder (5) is configured to drive steering spindle front end axle (3) structure moved in steering spindle rear axle (4).
- 4. vehicle directional dish structure according to claim 1, it is characterised in that：Described steering spindle front end axle (3) set Mounted in steering spindle rear axle (4) it is interior when, steering spindle front end axle (3) is located at one end outer surface in steering spindle rear axle (4) and set Multiple balls, ball are resisted against on steering spindle rear axle (4) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869926.8A CN107640208A (en) | 2017-09-23 | 2017-09-23 | Vehicle directional dish structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869926.8A CN107640208A (en) | 2017-09-23 | 2017-09-23 | Vehicle directional dish structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107640208A true CN107640208A (en) | 2018-01-30 |
Family
ID=61113569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710869926.8A Pending CN107640208A (en) | 2017-09-23 | 2017-09-23 | Vehicle directional dish structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107640208A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240089A (en) * | 2018-03-08 | 2019-09-17 | 永恒力股份公司 | Ground handling trolley with cockpit and steering unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030094061A1 (en) * | 2001-11-21 | 2003-05-22 | Trw Inc. | Steering column |
| CN1561300A (en) * | 2001-10-01 | 2005-01-05 | 日本精工株式会社 | Vehicle steering telescopic shaft |
| CN103380050A (en) * | 2010-12-13 | 2013-10-30 | 卡特彼勒公司 | Single point friction lock for tilt and telescope adjustment of steering columns |
| CN106553685A (en) * | 2015-09-29 | 2017-04-05 | 长城汽车股份有限公司 | Steering column power transmission shaft |
| CN206067853U (en) * | 2016-09-09 | 2017-04-05 | 东莞市凯瑞德电瓶车有限公司 | A kind of steering wheel arrangement of four-wheel electromobile |
| CN206358201U (en) * | 2016-12-14 | 2017-07-28 | 新沂永新机械配件有限公司 | A kind of telescopic vehicle steering |
-
2017
- 2017-09-23 CN CN201710869926.8A patent/CN107640208A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561300A (en) * | 2001-10-01 | 2005-01-05 | 日本精工株式会社 | Vehicle steering telescopic shaft |
| US20030094061A1 (en) * | 2001-11-21 | 2003-05-22 | Trw Inc. | Steering column |
| CN103380050A (en) * | 2010-12-13 | 2013-10-30 | 卡特彼勒公司 | Single point friction lock for tilt and telescope adjustment of steering columns |
| CN106553685A (en) * | 2015-09-29 | 2017-04-05 | 长城汽车股份有限公司 | Steering column power transmission shaft |
| CN206067853U (en) * | 2016-09-09 | 2017-04-05 | 东莞市凯瑞德电瓶车有限公司 | A kind of steering wheel arrangement of four-wheel electromobile |
| CN206358201U (en) * | 2016-12-14 | 2017-07-28 | 新沂永新机械配件有限公司 | A kind of telescopic vehicle steering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240089A (en) * | 2018-03-08 | 2019-09-17 | 永恒力股份公司 | Ground handling trolley with cockpit and steering unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
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| RJ01 | Rejection of invention patent application after publication |