CN203854713U - Automobile steering system and electric truck - Google Patents
Automobile steering system and electric truck Download PDFInfo
- Publication number
- CN203854713U CN203854713U CN201320892434.8U CN201320892434U CN203854713U CN 203854713 U CN203854713 U CN 203854713U CN 201320892434 U CN201320892434 U CN 201320892434U CN 203854713 U CN203854713 U CN 203854713U
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- steering
- steering system
- ball
- power
- assisted
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an automobile steering system and an electric truck with the automobile steering system. The automobile steering system comprises a steering wheel, a direction tubular column, a steering sensor, a power-assisted steering controller, a power-assisted motor, a cardan axis, a ball-nut type steering gear and a steering longitudinal pull rod, wherein the steering wheel is connected with the direction tubular column; the steering sensor is mounted on the direction tubular column and is connected with the power-assisted steering controller; the power-assisted steering controller is used for controlling the power-assisted motor; the cardan axis is connected between the power-assisted motor and the ball-nut type steering gear; the steering longitudinal pull rod is connected with the ball-nut type steering gear. The tubular column type power-assisted steering and ball-nut type steering gear with large number ratio are adopted by the automobile steering system provided by the utility model, so that the output torque is increased, the output torque is great and the automobile steering system is especially suitable for the automobile with large front axle load.
Description
Technical field
The utility model relates to a kind of wheel steering system and electric truck.
Background technology
Wheel steering system is under the control of chaufeur, and the fluid pressure or the motor force that by means of automotive engine, produce realize wheel steering.Steering swivel system is also referred to as steering power multiplying arrangement.Steering swivel system, owing to making handling maneuver flexible, light, increases the selection alerting ability of diverter structure form when design vehicle, can absorb the advantages such as impact that road surface produces front-wheel, so generally adopts in the Automobile manufacturing of Yi various countries.But a shortcoming of current wheel steering system is that output torque is still large not, rotates steering handwheel and still seems very painstaking.
Utility model content
The purpose of this utility model is, a kind of wheel steering system is provided, and the moment of torsion of its output is large, and steering operation is good.
The utility model is achieved through the following technical solutions: a kind of wheel steering system, described wheel steering system comprises bearing circle, steering hub column, rotation direction sensor, booster steering controller, assist motor, propeller-shaft, ball-and-worm steering system, steering side tube, described bearing circle is connected with described steering hub column, described rotation direction sensor is arranged on described steering hub column and with described booster steering controller and is connected, described booster steering controller is used for controlling described assist motor, described propeller-shaft is connected between described assist motor and described ball-and-worm steering system, described steering side tube is connected with described ball-and-worm steering system.
As the further improvement of technique scheme, described steering side tube is connected by pitman arm with described ball-and-worm steering system.
According on the other hand of the present utility model, a kind of electric truck is also provided, it possesses above-mentioned wheel steering system.
The beneficial effects of the utility model are: wheel steering system of the present utility model comprises bearing circle, steering hub column, rotation direction sensor, booster steering controller, assist motor, propeller-shaft, ball-and-worm steering system, steering side tube, described bearing circle is connected with described steering hub column, described rotation direction sensor is arranged on described steering hub column and with described booster steering controller and is connected, described booster steering controller is used for controlling described assist motor, described propeller-shaft is connected between described assist motor and described ball-and-worm steering system, described steering side tube is connected with described ball-and-worm steering system, wheel steering system of the present utility model adopts pipe column type servo-steering and large number to compare ball-and-worm steering system, increase output torque, the moment of torsion of output is large, be particularly useful for the vehicle that front axle load is large.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the wheel steering system of a specific embodiment of the present utility model.
Fig. 2 is the schematic top plan view of the wheel steering system of Fig. 1.
Wherein, label implication is as follows: 100-bearing circle; 102-steering hub column; 103-assist motor; 104-propeller-shaft; 105-ball-and-worm steering system; 106-pitman arm; 107-steering side tube; 108-turns to swing arm; 109-steeraxle; 110-rotation direction sensor; 111-booster steering controller; 112-driving power; 113-cable.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further detailed.
As depicted in figs. 1 and 2, the wheel steering system of the present embodiment comprises bearing circle 100, steering hub column 102, rotation direction sensor 110, booster steering controller 111, assist motor 103, propeller-shaft 104, ball-and-worm steering system 105, pitman arm 106, steering side tube 107, turns to swing arm 108, steeraxle 109, driving power 112.
Described bearing circle 100 is connected with described steering hub column 102.Described rotation direction sensor 110 is arranged on described steering hub column 102 and with described booster steering controller 111 and is connected.Described booster steering controller 111 is for controlling described assist motor 103.Described propeller-shaft 104 is connected between described assist motor 103 and described ball-and-worm steering system 105.Described steering side tube 107 is connected with described ball-and-worm steering system 105 by pitman arm 106.Described steering side tube 107 is by turning to swing arm 108 to be connected with steeraxle 109.Driving power 112 is electrically connected to assist motor 103 and booster steering controller 111 by cable.
According on the other hand of the present utility model, a kind of electric truck is also provided, it possesses above-mentioned wheel steering system.
Introduce the principle of work of wheel steering system of the present utility model below.When people's steering wheel rotation 100, rotation direction sensor 110 information such as moment that rotate, pass to booster steering controller 111.Booster steering controller 111 sends instruction to assist motor 103, assist motor 103 work.Assist motor 103 drives propeller-shaft 104 to rotate, propeller-shaft 104 output torques are increased and are turned round by ball-and-worm steering system 105, ball-and-worm steering system 105 drives pitman arm 106 to shake, pitman arm 106 drives steering side tube 107, and steering side tube 107 is by turning to swing arm 108, steeraxle 109 to drive wheel flutter left-right rotation.
Wheel steering system of the present utility model adopts pipe column type servo-steering and large number than ball-and-worm steering system, increases output torque, and the moment of torsion of output is large, is particularly useful for the vehicle that front axle load is large.
The above specific embodiment has been described in detail the utility model, but these not form restriction of the present utility model.Protection domain of the present utility model is not limited with above-mentioned embodiment, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of recording in claims.
Claims (3)
1. a wheel steering system, it is characterized in that, described wheel steering system comprises bearing circle, steering hub column, rotation direction sensor, booster steering controller, assist motor, propeller-shaft, ball-and-worm steering system, steering side tube, described bearing circle is connected with described steering hub column, described rotation direction sensor is arranged on described steering hub column and with described booster steering controller and is connected, described booster steering controller is used for controlling described assist motor, described propeller-shaft is connected between described assist motor and described ball-and-worm steering system, described steering side tube is connected with described ball-and-worm steering system.
2. wheel steering system according to claim 1, is characterized in that, described steering side tube is connected by pitman arm with described ball-and-worm steering system.
3. an electric truck, is characterized in that possessing the wheel steering system described in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892434.8U CN203854713U (en) | 2013-12-31 | 2013-12-31 | Automobile steering system and electric truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892434.8U CN203854713U (en) | 2013-12-31 | 2013-12-31 | Automobile steering system and electric truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854713U true CN203854713U (en) | 2014-10-01 |
Family
ID=51604583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892434.8U Expired - Fee Related CN203854713U (en) | 2013-12-31 | 2013-12-31 | Automobile steering system and electric truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965851A (en) * | 2017-03-08 | 2017-07-21 | 宁波吉利汽车研究开发有限公司 | A kind of Vehicular turn auxiliary prompting device and method |
| CN108891479A (en) * | 2018-08-17 | 2018-11-27 | 王为灿 | A kind of automobile-used steering mechanism |
-
2013
- 2013-12-31 CN CN201320892434.8U patent/CN203854713U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965851A (en) * | 2017-03-08 | 2017-07-21 | 宁波吉利汽车研究开发有限公司 | A kind of Vehicular turn auxiliary prompting device and method |
| CN108891479A (en) * | 2018-08-17 | 2018-11-27 | 王为灿 | A kind of automobile-used steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160923 Address after: 226500 Jiangsu city of Rugao Province town Huacheng Road No. 188 (Rugao Economic Development Zone) Patentee after: JIANGSU GREENWHEEL NEW ENERGY ELECTRIC VEHICLE Co.,Ltd. Address before: Fourth, AIA second industrial zone Tianliao community Tong Ming Road 518000 Guangdong province Shenzhen Guangming New District Office of Gongming 5, 6, 7 Patentee before: GREENWHEEL ELECTRIC VEHICLE CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 |