CN105905157A - Hydraulic power assisted steering mechanism - Google Patents
Hydraulic power assisted steering mechanism Download PDFInfo
- Publication number
- CN105905157A CN105905157A CN201610428423.2A CN201610428423A CN105905157A CN 105905157 A CN105905157 A CN 105905157A CN 201610428423 A CN201610428423 A CN 201610428423A CN 105905157 A CN105905157 A CN 105905157A
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- CN
- China
- Prior art keywords
- steering
- gear
- oil
- motor
- hydraulic
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
- B62D5/064—Pump driven independently from vehicle engine, e.g. electric driven pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
- B62D5/14—Rotary motor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a hydraulic power assisted steering mechanism. The hydraulic power assisted steering mechanism comprises an oil tank, and a motor is arranged on the oil tank. The hydraulic power assisted steering mechanism further comprises a driving assembly, and a hydraulic motor is arranged on the driving assembly. An oil pump is arranged on the motor. A steering gear is arranged on the oil pump. A steering wheel assembly is arranged at the upper end of the steering gear. An oil inlet pipe and an oil outlet pipe are arranged between the steering gear and the oil tank. A first steering oil pipe and a second steering oil pipe are arranged between the steering device and the hydraulic motor. During steering, the motor operates, so that hydraulic oil is sucked out of the oil tank through the oil pump, enters the steering gear through the oil inlet pipe and then enters the hydraulic motor 5 through the first steering oil pipe, the hydraulic motor 5 rotates to drive the driving assembly to work, and thus steering of a vehicle is achieved; and at the same time, the hydraulic oil enters the steering gear from the second steering oil pipe and finally returns into the oil tank through an oil return pipe. In this way, the hydraulic power assisted steering mechanism is simple in structure, traditional mechanical steering is replaced by hydraulic power assisted steering, operation is convenient, and labor is saved.
Description
Technical field
The present invention relates to the improvement of a kind of steering mechanism, particularly to a kind of simple in construction, hydraulic power-assisted steering replaces traditional mechanical to turn to, hydraulic power-assisted steering mechanism easy to operate.
Background technology
Power-assisted steering, as the term suggests, it is to assist driver to make automobile steering to adjust, alleviates the use force intensity beating steering wheel, certainly, the effect that power-assisted steering is the most certain in the safety, economy of running car for driver.Heavy with regard to the traditional mechanical steering structure on current large-tonnage fork truck, steering operation is laborious.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of simple in construction, and hydraulic power-assisted steering replaces traditional mechanical to turn to, hydraulic power-assisted steering mechanism easy to operate.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of hydraulic power-assisted steering mechanism, including: fuel tank；Described fuel tank is provided with motor；Described hydraulic power-assisted steering mechanism also includes: drive assembly；Described drive assembly is provided with hydraulic motor；Described motor is provided with oil pump；Described oil pump is provided with steering gear；Described steering gear upper end is provided with steering wheel assembly；Oil inlet pipe and oil return pipe it is provided with between described steering gear and fuel tank；The first steering oil pipe and the second steering oil pipe it is provided with between described steering gear and hydraulic motor；When turning to, motor work so that oil pump by hydraulic oil from fuel tank sucking-off and through oil inlet pipe enter steering gear, then through first steering oil pipe enter hydraulic motor 5, hydraulic motor 5 rotarily drive drive assembly work, it is achieved Vehicular turn；Simultaneously.Hydraulic oil enters steering gear from the second steering oil pipe, returns fuel tank finally by oil return pipe.
Preferably, described drive assembly includes: drive support plate；Described driving support plate upper end is provided with driving motor；Described hydraulic motor is arranged on driving support plate；The lower end of described driving support plate is provided with gear-box and little tooth sector；Described gear-box is provided with floating bearing and big tooth sector；Described big tooth sector is arranged between floating bearing and gear-box；Output shaft and the input of gear-box that described big tooth sector with floating bearing, drives motor respectively are connected；Described little tooth sector is connected with the output shaft of hydraulic motor；Described big tooth sector and the engagement of little tooth sector；Described gear-box side is provided with driving wheel.
Preferably, described steering wheel assembly includes: gear support；Described gear support is arranged on steering gear upper end；The upper end hinge of described gear support is provided with steering wheel gear shaft and steering gear connecting shaft；Described steering wheel gear shaft upper end is provided with steering wheel；Described steering gear connecting shaft is provided with steering gear gear；Described steering gear gear engages with the gear of steering wheel gear shaft；Described steering gear connecting shaft one end is connected with steering gear gear, and the other end is connected with the input of steering gear.
Preferably, it is connected by snubber block bolt is fixing between described motor and fuel tank.
The invention has the beneficial effects as follows: a kind of hydraulic power-assisted steering mechanism of the present invention, simple in construction, hydraulic power-assisted steering replaces traditional mechanical to turn to, easy to operate.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solution of the present invention is described further:
Accompanying drawing 1 is the structure chart of a kind of hydraulic power-assisted steering mechanism of the present invention.
Accompanying drawing 2 is the structure chart of drive assembly of the present invention.
Accompanying drawing 3 is the structure chart of steering wheel assembly of the present invention.
Wherein: 1, motor；2, snubber block bolt；3, fuel tank；4, drive assembly；5, hydraulic motor；6, oil return pipe；7, oil inlet pipe；8, the first steering oil pipe；9, the second steering oil pipe；10, steering gear；12, steering wheel assembly；13, oil pump；14, steering wheel gear shaft；15, steering gear connecting shaft；16, steering gear gear；17, gear support；18, motor is driven；19, little tooth sector；20, big tooth sector；21, gear-box；22, driving wheel；23, support plate is driven.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1 to Fig. 3, the embodiment of the present invention includes:
For solving above-mentioned technical problem, the technical scheme that the present invention uses is a kind of hydraulic power-assisted steering mechanism, including: fuel tank 3；Described fuel tank 3 is provided with motor 1；Described hydraulic power-assisted steering mechanism also includes: drive assembly 4；Described drive assembly 4 is provided with hydraulic motor 5；Described motor 1 is provided with oil pump 13；Described oil pump 13 is provided with steering gear 10；Described steering gear 10 upper end is provided with steering wheel assembly 12；Oil inlet pipe 7 and oil return pipe 6 it is provided with between described steering gear 10 and fuel tank 3；The first steering oil pipe 8 and the second steering oil pipe 9 it is provided with between described steering gear 10 and hydraulic motor 5；When turning to, motor 1 works so that oil pump 13 is by hydraulic oil sucking-off enter steering gear 10 through oil inlet pipe 7 from fuel tank 3, then enters hydraulic motor 5 through the first steering oil pipe 8, and the drive assembly 4 that rotarily drives of hydraulic motor 5 works, it is achieved Vehicular turn；Meanwhile, hydraulic oil enters steering gear 10 from the second steering oil pipe 9, returns fuel tank 3 finally by oil return pipe 6.
Described drive assembly 4 includes: drive support plate 23；Described driving support plate 23 upper end is provided with driving motor 18；Described hydraulic motor 5 is arranged on driving support plate 23；The lower end of described driving support plate 23 is provided with gear-box 21 and little tooth sector 19；Described gear-box 21 is provided with floating bearing and big tooth sector 20；Described big tooth sector 20 is arranged between floating bearing and gear-box 21；Output shaft and the input of gear-box 21 that described big tooth sector 20 with floating bearing, drives motor 18 respectively are connected；Described little tooth sector 19 is connected with the output shaft of hydraulic motor 5；Described big tooth sector 20 and little tooth sector 19 engage；Described gear-box 21 side is provided with driving wheel 22；Described steering wheel assembly 12 includes: gear support 17；Described gear support 17 is arranged on steering gear 10 upper end；The upper end hinge of described gear support 17 is provided with steering wheel gear shaft 14 and steering gear connecting shaft 15；Described steering wheel gear shaft 14 upper end is provided with steering wheel；Described steering gear connecting shaft 15 is provided with steering gear gear 16；Described steering gear gear 16 engages with the gear of steering wheel gear shaft 15；Described steering gear connecting shaft 15 one end is connected with steering gear gear 16, and the other end is connected with the input of steering gear 10；It is connected by snubber block bolt 2 is fixing between described motor 1 and fuel tank 3.
When need to turn to, only needing steering wheel rotation, trigger Electric Machine at Pumping Station 1 and work, oil pump 13 is by hydraulic oil sucking-off enter steering gear 10 through oil inlet pipe 7 from fuel tank 3, enter hydraulic motor 5 through the first steering oil pipe 8 and the second steering oil 9 pipe again, then return fuel tank 3 through oil return pipe 6.The little tooth sector 19 that rotarily drives of hydraulic motor 5 rotates, and little tooth sector 19 drives big tooth sector 20 to rotate, and big tooth sector 20 drives driving wheel 22 to rotate, it is achieved Vehicular turn.
The invention has the beneficial effects as follows: a kind of hydraulic power-assisted steering mechanism of the present invention, simple in construction, hydraulic power-assisted steering replaces traditional mechanical to turn to, easy to operate.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within the scope of the present invention.
Claims (4)
1. a hydraulic power-assisted steering mechanism, including: fuel tank；Described fuel tank is provided with motor；It is characterized in that: described hydraulic power-assisted steering mechanism also includes: drive assembly；Described drive assembly is provided with hydraulic motor；Described motor is provided with oil pump；Described oil pump is provided with steering gear；Described steering gear upper end is provided with steering wheel assembly；Oil inlet pipe and oil return pipe it is provided with between described steering gear and fuel tank；The first steering oil pipe and the second steering oil pipe it is provided with between described steering gear and hydraulic motor；When turning to, motor work so that oil pump by hydraulic oil from fuel tank sucking-off and through oil inlet pipe enter steering gear, then through first steering oil pipe enter hydraulic motor 5, hydraulic motor 5 rotarily drive drive assembly work, it is achieved Vehicular turn；Simultaneously.Hydraulic oil enters steering gear from the second steering oil pipe, returns fuel tank finally by oil return pipe.
Hydraulic power-assisted steering mechanism the most according to claim 1, it is characterised in that: described drive assembly includes: drive support plate；Described driving support plate upper end is provided with driving motor；Described hydraulic motor is arranged on driving support plate；The lower end of described driving support plate is provided with gear-box and little tooth sector；Described gear-box is provided with floating bearing and big tooth sector；Described big tooth sector is arranged between floating bearing and gear-box；Output shaft and the input of gear-box that described big tooth sector with floating bearing, drives motor respectively are connected；Described little tooth sector is connected with the output shaft of hydraulic motor；Described big tooth sector and the engagement of little tooth sector；Described gear-box side is provided with driving wheel.
Hydraulic power-assisted steering mechanism the most according to claim 2, it is characterised in that: described steering wheel assembly includes: gear support；Described gear support is arranged on steering gear upper end；The upper end hinge of described gear support is provided with steering wheel gear shaft and steering gear connecting shaft；Described steering wheel gear shaft upper end is provided with steering wheel；Described steering gear connecting shaft is provided with steering gear gear；Described steering gear gear engages with the gear of steering wheel gear shaft；Described steering gear connecting shaft one end is connected with steering gear gear, and the other end is connected with the input of steering gear.
Hydraulic power-assisted steering mechanism the most according to claim 3, it is characterised in that: it is connected by snubber block bolt is fixing between described motor and fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428423.2A CN105905157A (en) | 2016-06-16 | 2016-06-16 | Hydraulic power assisted steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428423.2A CN105905157A (en) | 2016-06-16 | 2016-06-16 | Hydraulic power assisted steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105905157A true CN105905157A (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428423.2A Pending CN105905157A (en) | 2016-06-16 | 2016-06-16 | Hydraulic power assisted steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905157A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000765A1 (en) * | 1999-01-29 | 2003-01-02 | Spadafora William Glenn | Precision electro-hydraulic actuator positioning system |
| CN101058395A (en) * | 2006-04-19 | 2007-10-24 | 浙江佳力科技股份有限公司 | Full hydraulic electric forklift hydraulic system |
| CN201405918Y (en) * | 2009-05-21 | 2010-02-17 | 浙江美科斯叉车有限公司 | Steering device of forward fork lift |
| CN201520330U (en) * | 2009-06-01 | 2010-07-07 | 奇瑞汽车股份有限公司 | Automobile power-assisted steering system |
| CN202923707U (en) * | 2012-12-14 | 2013-05-08 | 山东时风（集团）有限责任公司 | Hydraulic steering system of four-wheel drive tractor |
| CN103661579A (en) * | 2013-12-11 | 2014-03-26 | 苏州先锋物流装备科技有限公司 | Electric steering mechanism |
| CN204296854U (en) * | 2014-11-11 | 2015-04-29 | 安徽合叉叉车有限公司 | The electri forklift hydraulic power-assist steering system of energy-saving and noise-reducing |
| CN205801225U (en) * | 2016-06-16 | 2016-12-14 | 苏州先锋物流装备科技有限公司 | A kind of hydraulic power-assisted steering mechanism |
-
2016
- 2016-06-16 CN CN201610428423.2A patent/CN105905157A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000765A1 (en) * | 1999-01-29 | 2003-01-02 | Spadafora William Glenn | Precision electro-hydraulic actuator positioning system |
| CN101058395A (en) * | 2006-04-19 | 2007-10-24 | 浙江佳力科技股份有限公司 | Full hydraulic electric forklift hydraulic system |
| CN201405918Y (en) * | 2009-05-21 | 2010-02-17 | 浙江美科斯叉车有限公司 | Steering device of forward fork lift |
| CN201520330U (en) * | 2009-06-01 | 2010-07-07 | 奇瑞汽车股份有限公司 | Automobile power-assisted steering system |
| CN202923707U (en) * | 2012-12-14 | 2013-05-08 | 山东时风（集团）有限责任公司 | Hydraulic steering system of four-wheel drive tractor |
| CN103661579A (en) * | 2013-12-11 | 2014-03-26 | 苏州先锋物流装备科技有限公司 | Electric steering mechanism |
| CN204296854U (en) * | 2014-11-11 | 2015-04-29 | 安徽合叉叉车有限公司 | The electri forklift hydraulic power-assist steering system of energy-saving and noise-reducing |
| CN205801225U (en) * | 2016-06-16 | 2016-12-14 | 苏州先锋物流装备科技有限公司 | A kind of hydraulic power-assisted steering mechanism |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
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| RJ01 | Rejection of invention patent application after publication |