CN204264245U - A kind of automobile steering operation mechanism - Google Patents
A kind of automobile steering operation mechanism Download PDFInfo
- Publication number
- CN204264245U CN204264245U CN201420771187.0U CN201420771187U CN204264245U CN 204264245 U CN204264245 U CN 204264245U CN 201420771187 U CN201420771187 U CN 201420771187U CN 204264245 U CN204264245 U CN 204264245U
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- CN
- China
- Prior art keywords
- steering
- column tube
- shaft
- operation mechanism
- bearing
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Abstract
The utility model describes a kind of automobile steering operation mechanism, it comprises steering shaft, the front end of described steering shaft is connected with bearing circle, described steering shaft is arranged in steering-column tube, steering knuckle bush is provided with between described steering shaft and steering-column tube, described steering knuckle bush is drum, steering knuckle bush to be enclosed within steering shaft and with steering-column tube free-running fit; The rear end of described steering shaft is connected with steering-column tube bearing through after steering-column tube, and described steering-column tube bearing is provided with handling maneuver support; Be connected with upper cardan in the end of steering shaft rear end, the steering shaft between described upper cardan and steering-column tube bearing overlap limited location spring; The rear end of described upper cardan is connected with the front end of steering inner articulated shaft, and rear end and the lower cardan of described steering inner articulated shaft are rotatably connected.Automobile steering operation mechanism of the present utility model is lighter, achieves the self-return of bearing circle, also helps the wearing and tearing reducing steering hardware, extends its service life.
Description
Technical field
The utility model relates to the handling maneuver structure of automobile, belongs to automobile steering system technical field.
Background technology
Automobile steering operation mechanism comprises steering handwheel, steering shaft, steering column etc.Its effect is that the actuating force of chaufeur is passed to deflector.Now current, for different vehicles, the steering control mechanism adopted also respectively has feature, the size of some emphasis output torques, and some vehicles focus on portability when handling.Day by day frequent along with people's car, more and more paid attention to by people for portability when driving a car, whether automobile steering operation mechanism is laborsaving, light, is directly connected to impression when people drive.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve the existing current automobile steering operation mechanism problem light not when operating, and provides a kind of operation light, labour-saving automobile steering operation mechanism.
The technical solution of the utility model: a kind of automobile steering operation mechanism, it is characterized in that, comprise steering shaft, the front end of described steering shaft is connected with bearing circle, described steering shaft is arranged in steering-column tube, between described steering shaft and steering-column tube, be provided with steering knuckle bush, described steering knuckle bush is drum, steering knuckle bush to be enclosed within steering shaft and with steering-column tube free-running fit; The rear end of described steering shaft is connected with steering-column tube bearing through after steering-column tube, and described steering-column tube bearing is provided with handling maneuver support; Be connected with upper cardan in the end of steering shaft rear end, the steering shaft between described upper cardan and steering-column tube bearing overlap limited location spring; The rear end of described upper cardan is connected with the front end of steering inner articulated shaft, and rear end and the lower cardan of described steering inner articulated shaft are rotatably connected.
Optimally, on described steering inner articulated shaft, also cover has protecting jacket.The utility model can form protective effect to steering inner articulated shaft by arranging protecting jacket, avoids dust etc. to enter and causes steering effort to weaken.
Optimally, at the middle part of described steering-column tube, steering-column tube support is installed, between described steering-column tube support and steering-column tube, is provided with rubber pad.Here steering-column tube support mainly forms supporting role to steering-column tube, and it can strengthen the bearing capacity at the middle part of steering-column tube, and protection steering-column tube can not stressedly to bend afterwards, and the effect arranging rubber pad is to reduce friction.
Optimally, described steering-column tube bearing to be enclosed within steering shaft and to be connected with turning to axle key, and described handling maneuver support is connected on the side of steering-column tube bearing.Here handling maneuver support is to be connected with other structures on vehicle frame, is formed link with steering shaft.
Optimally, described protecting jacket is spline protecting jacket, and the middle part of steering inner articulated shaft is located at by described protecting jacket.
Relative to prior art, the utility model has following beneficial effect:
The steering shaft that automobile steering operation mechanism of the present utility model have employed multistage linking is supporting with corresponding steering-column tube, the steering effort that bearing circle applies can be amplified to a certain extent, makes manipulation lighter; Meanwhile, auxiliary by limit spring and universal-joint of the utility model, can realize the self-return of bearing circle and the function of limiting steering, for providing more convenience when handling; Further also the joints such as spline protected by arranging protecting jacket etc. and supports, being conducive to the wearing and tearing reducing steering hardware like this, extending its service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automobile steering operation mechanism of the utility model.
In figure, 1-steering shaft, 2-bearing circle, 3-steering-column tube, 4-steering knuckle bush, 5-steering-column tube bearing, 6-handling maneuver support, 7-upper cardan, 8-limit spring, 9-steering inner articulated shaft, 10-lower cardan, 11-protecting jacket, 12-steering-column tube support, 13-rubber pad.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of automobile steering operation mechanism, comprise steering shaft 1, the front end of described steering shaft 1 is connected with bearing circle 2, described steering shaft 1 is arranged in steering-column tube 3, and steering-column tube 3 is cylindric straight tube, is provided with steering-column tube support 12 at the middle part of described steering-column tube 3, between described steering-column tube support 12 and steering-column tube 3, be provided with rubber pad 13, described steering-column tube support 12 mainly plays a supportive role to steering-column tube 3.Between described steering shaft 1 and steering-column tube 3, be provided with steering knuckle bush 4, described steering knuckle bush 4 is drum, steering knuckle bush 4 to be enclosed within steering shaft 1 and with steering-column tube 3 free-running fit; During installation, described steering knuckle bush 4 is arranged on the front end of steering shaft 1, and such steering knuckle bush 4 not only can play a protective role, and can also play support effect to steering shaft 1.The rear end of described steering shaft 1 is connected with steering-column tube bearing 5 through after steering-column tube 3, and described steering-column tube bearing 5 is provided with handling maneuver support 6; Described steering-column tube bearing 5 to be enclosed within steering shaft 1 and to be connected with steering shaft 1 key, and described handling maneuver support 6 is connected on the side of steering-column tube bearing 5.By described handling maneuver support 6 can to steering-column tube 3 formed support and stressed.Be connected with upper cardan 7 in the end of steering shaft 1 rear end, the steering shaft 1 between described upper cardan 7 and steering-column tube bearing 5 overlaps limited location spring 8; The effect of limit spring 8 is to carry out spacing when operating to steering shaft 1, prevents from rotating too causing equipment damage.The rear end of described upper cardan 7 is connected with the front end of steering inner articulated shaft 9, and rear end and the lower cardan 10 of described steering inner articulated shaft 9 are rotatably connected.
See Fig. 1, on described steering inner articulated shaft 9, also cover has protecting jacket 11.In the utility model, described protecting jacket 11 is spline protecting jacket, and the middle part of steering inner articulated shaft 9 is located at by described protecting jacket 11.Protection can be formed to the middle part of steering inner articulated shaft 9 like this, prevent dust etc. from entering and cause machine oil to be etched.
Automobile steering operation mechanism portable construction of the present utility model, simple to operate, and also maintaining is simple, has good application prospect.
It should be noted that, above embodiment is only in order to illustrate technical solutions of the utility model but not restriction technologies scheme, although applicant is explained in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those amendments that technical solutions of the utility model are carried out or equivalently to replace, aim and the scope of the technical program can not be departed from, all should be encompassed in the middle of the utility model right.
Claims (5)
1. an automobile steering operation mechanism, it is characterized in that, comprise steering shaft (1), the front end of described steering shaft (1) is connected with bearing circle (2), described steering shaft (1) is arranged in steering-column tube (3), between described steering shaft (1) and steering-column tube (3), be provided with steering knuckle bush (4), described steering knuckle bush (4) is drum, steering knuckle bush (4) be enclosed within steering shaft (1) upper and with steering-column tube (3) free-running fit; The rear end of described steering shaft (1) is connected with steering-column tube bearing (5) afterwards through steering-column tube (3), and described steering-column tube bearing (5) is provided with handling maneuver support (6); Be connected with upper cardan (7) in the end of steering shaft (1) rear end, the steering shaft (1) between described upper cardan (7) and steering-column tube bearing (5) is upper overlaps limited location spring (8); The rear end of described upper cardan (7) is connected with the front end of steering inner articulated shaft (9), and rear end and the lower cardan (10) of described steering inner articulated shaft (9) are rotatably connected.
2. a kind of automobile steering operation mechanism according to claim 1, is characterized in that, on described steering inner articulated shaft (9), also cover has protecting jacket (11).
3. a kind of automobile steering operation mechanism according to claim 2, it is characterized in that, at the middle part of described steering-column tube (3), steering-column tube support (12) is installed, between described steering-column tube support (12) and steering-column tube (3), is provided with rubber pad (13).
4. a kind of automobile steering operation mechanism according to claim 3, it is characterized in that, described steering-column tube bearing (5) is enclosed within steering shaft (1) and goes up and be connected with steering shaft (1) key, and described handling maneuver support (6) is connected on the side of steering-column tube bearing (5).
5. a kind of automobile steering operation mechanism according to claim 4, is characterized in that, described protecting jacket (11) is spline protecting jacket, and the middle part of steering inner articulated shaft (9) is located at by described protecting jacket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771187.0U CN204264245U (en) | 2014-12-10 | 2014-12-10 | A kind of automobile steering operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771187.0U CN204264245U (en) | 2014-12-10 | 2014-12-10 | A kind of automobile steering operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204264245U true CN204264245U (en) | 2015-04-15 |
Family
ID=52799128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771187.0U Expired - Fee Related CN204264245U (en) | 2014-12-10 | 2014-12-10 | A kind of automobile steering operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204264245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275196A (en) * | 2018-01-31 | 2018-07-13 | 海宁汉钟机械设备有限公司 | A kind of automobile mechanical steering wheel assembly |
-
2014
- 2014-12-10 CN CN201420771187.0U patent/CN204264245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275196A (en) * | 2018-01-31 | 2018-07-13 | 海宁汉钟机械设备有限公司 | A kind of automobile mechanical steering wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |