CN202952777U - Integrated hydraulic-drive type steering axle - Google Patents
Integrated hydraulic-drive type steering axle Download PDFInfo
- Publication number
- CN202952777U CN202952777U CN 201220692540 CN201220692540U CN202952777U CN 202952777 U CN202952777 U CN 202952777U CN 201220692540 CN201220692540 CN 201220692540 CN 201220692540 U CN201220692540 U CN 201220692540U CN 202952777 U CN202952777 U CN 202952777U
- Authority
- CN
- China
- Prior art keywords
- housing
- miniature gears
- diff
- hole
- input shaft
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an integrated hydraulic-drive type steering axle. The integrated hydraulic-drive type steering axle is characterized in that a power shaft of a bidirectional hydraulic motor stretches into a shell body and is fixedly connected with an input shaft arranged in the shell body, and two ends of the input shaft which is fixedly connected with a small gear are fixedly connected at the upper part of the shell body; two shafts which are fixedly connected with a secondary big gear and a secondary small gear are placed below the input shaft, two ends of the two shafts are fixedly connected in the middle of the shell body, and the secondary big gear is meshed with the small gear; and a differential is arranged below the two shafts and is arranged in a differential gear ring in a penetrating manner, two ends of the differential are fixedly connected at the bottom of the shell body, output shafts at the two ends of the differential are fixedly connected with a drive half shaft, and the differential gear ring is meshed with the secondary small gear. When the integrated hydraulic-driving type steering axle works, an accelerator pedal is stepped down, the torque of the bidirectional hydraulic motor is transmitted to the drive half shaft through the meshing of the small gear and the secondary big gear, the secondary small gear and the differential gear ring, so that the integrated hydraulic-drive type steering axle has the advantages of simple structure and low ground clearance, and adapts the usage requirement of a roadway.
Description
Technical field
The utility model relates to the steer-drive of bidirectional driving automobile by full hydraulic drive, is a kind of for the various integral hydraulics driving steeraxles that need to reduce car chassis.
Background technology
In domestic only several bidirectional driving automobiles, majority adopts the drive axles of common jackshaft structure at present.Have the vehicle chassis complex structure, ground clearance is too high, and the shortcoming that the car load height is excessive can not adapt to the operating needs in tunnel.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the shortcoming of prior art, provide a kind of simple in structure, ground clearance is low, reduce the car load height, the integral hydraulic that adapts to the tunnel operating needs drives steeraxle.
The scheme of the utility model technical solution problem is: a kind of integral hydraulic drives steeraxle, it is characterized in that: it comprises housing, two-way hydraulic motor, miniature gears, secondary big gear wheel, secondary miniature gears, diff, diff gear ring and jack shaft, the both sides of described housing top, middle part and bottom are respectively equipped with coaxial through-hole, the coaxial through-hole of top and both sides, middle part in the housing both sides with the blanking cover shutoff, the blanking cover of top one side is provided with through hole, the not shutoff of coaxial through-hole of two bottom sides, blanking cover and housing are connected with screw thread; Two-way hydraulic motor is placed in outside housing and is connected on chassis, its dynamical axis stretches in housing through the through hole of housing top blanking cover, with the input shaft be placed in housing, be connected, the input shaft that is fixed with miniature gears is connected in the coaxial through-hole on housing top by the support sleeve installed, two axles that are fixed with secondary big gear wheel and secondary miniature gears are placed in the below of input shaft, housing middle part, and be connected in the coaxial through-hole at housing middle part miniature gears and the engagement of secondary big gear wheel by the support sleeve installed; Be provided with diff below the bottom of housing, two axles, diff is installed in the diff gear ring and is connected with it with bolt, the output shaft at diff two ends is connected with the jack shaft be installed on respectively in the coaxial through-hole of housing bottom both sides, and be connected in the coaxial through-hole of housing bottom diff gear ring and the engagement of secondary miniature gears by the support sleeve installed.Described miniature gears, secondary big gear wheel, secondary miniature gears and diff gear ring are cylindrical wheel, and two-way hydraulic motor is commercially available prod.
The support sleeve of the support sleeve of described input shaft, two axles and the support sleeve of output shaft are antifriction-bearing box.
The mode that is connected between described dynamical axis and input shaft, between miniature gears and input shaft, between secondary big gear wheel and secondary miniature gears and two axles is key or spline joint.
The utility model integral hydraulic drives steeraxle, and the top of housing is connected on chassis, and bottom is connected by jack shaft and universal-joint.During work, chaufeur depresses Das Gaspedal, transmit the high pressure liquid force feed by Hydraulic Pump and pipeline, enter the entrance of two-way hydraulic motor, the torque of two-way hydraulic motor is delivered on input shaft by its dynamical axis, miniature gears is delivered on two axles by the engagement with the secondary big gear wheel, then is delivered to diff by the secondary miniature gears of two axles by the engagement with the diff gear ring, and passes to jack shaft to drive wheel through diff.By adopting the adjustable Hydraulic Pump of rotating speed and two-way hydraulic motor to control the moving velocity of vehicle, realized need to be with the Das Gaspedal regulation speed according to speed, load automatically adjustable.Have advantages of simple in structure, ground clearance is low, the car load height is little, adapt to the tunnel operating needs and the speed of a motor vehicle is automatically adjustable.
The accompanying drawing explanation
Fig. 1 is that the utility model integral hydraulic drives the steeraxle structural representation
In figure: 1 two-way hydraulic motor, 2 blanking covers, 3 support sleeves, 4 diff gear rings, 5 difies, 6 jack shafts, 7 housings, 8 secondary miniature gearss, 9 secondary big gear wheels, 10 miniature gearss, 11 input shafts, 12 dynamical axiss, 13 2 axles.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1, a kind of integral hydraulic drives steeraxle, it comprises housing 7, two-way hydraulic motor 1, miniature gears 10, secondary big gear wheel 9, secondary miniature gears 8, diff 5, diff gear ring 4 and jack shaft 6, the both sides of the top of described housing 7, middle part and bottom are respectively equipped with coaxial through-hole, the coaxial through-hole of top and both sides, middle part in housing 7 both sides with blanking cover 2 shutoff, the blanking cover 2 of top one side is provided with through hole, the not shutoff of coaxial through-hole of two bottom sides, and blanking cover 2 is connected with screw thread with housing 7; Two-way hydraulic motor 1 is placed in outside housing 7 and is connected on chassis, its dynamical axis 12 stretches in housing 7 through the through hole of housing 7 top blanking covers 2, with the input shaft 11 be placed in housing 7, be connected, the input shaft 11 that is fixed with miniature gears 10 is connected in the coaxial through-hole on housing 7 tops by the support sleeve 3 installed, two axles 13 that are fixed with secondary big gear wheel 9 and secondary miniature gears 8 are placed in the below of input shaft 11, housing 7 middle parts, and be connected in the coaxial through-hole at housing 7 middle parts miniature gears 10 and 9 engagements of secondary big gear wheel by the support sleeve 3 installed; Be provided with diff 5 below the bottom of housing 7, two axles 13, diff 5 is installed in diff gear ring 4 and is connected with it with bolt, the output shaft at diff 5 two ends is connected with the jack shaft 6 be installed on respectively in housing 7 two bottom sides coaxial through-holes, and be connected in the coaxial through-hole of housing 7 bottoms diff gear ring 4 and 8 engagements of secondary miniature gears by the support sleeve 3 installed.Described miniature gears 10, secondary big gear wheel 9, secondary miniature gears 8 and diff gear ring 4 are cylindrical wheel, and two-way hydraulic motor 1 is commercially available prod.
The support sleeve 3 of described input shaft 11, the support sleeve 3 of two axles 13 and the support sleeve 3 of output shaft are antifriction-bearing box.
The mode that is connected between described dynamical axis 12 and input shaft 11, between miniature gears 10 and input shaft 11, between secondary big gear wheel 9 and secondary miniature gears 8 and two axles 13 is key or spline joint.
The utility model integral hydraulic drives steeraxle, and the top of housing 7 is connected on chassis, and bottom is connected by jack shaft 6 and universal-joint.Between the dynamical axis 12 and input shaft 11 of the present embodiment, between miniature gears 10 and input shaft 11, being spline between secondary big gear wheel 9 and secondary miniature gears 8 and two axles 13 is connected, during work, chaufeur depresses Das Gaspedal, transmit the high pressure liquid force feed by Hydraulic Pump and pipeline, enter the entrance of two-way hydraulic motor 1, the torque of two-way hydraulic motor 1 is delivered on input shaft 11 by its dynamical axis 12, miniature gears 10 is delivered on two axles 13 by the engagement with secondary big gear wheel 9, secondary miniature gears 8 by two axles 13 is delivered to diff 5 by the engagement with diff gear ring 4 again, and pass to jack shaft 6 to drive wheel through diff 5.By adopting the adjustable Hydraulic Pump of rotating speed and two-way hydraulic motor 1 to control the moving velocity of vehicle, realized need to be with the Das Gaspedal regulation speed according to speed, load automatically adjustable.Have advantages of simple in structure, ground clearance is low, the car load height is little, adapt to the tunnel operating needs and the speed of a motor vehicle is automatically adjustable.
Claims (3)
1. an integral hydraulic drives steeraxle, it is characterized in that: it comprises housing, two-way hydraulic motor, miniature gears, secondary big gear wheel, secondary miniature gears, diff, diff gear ring. and jack shaft, the both sides of described housing top, middle part and bottom are respectively equipped with coaxial through-hole, the coaxial through-hole of top and both sides, middle part in the housing both sides with the blanking cover shutoff, the blanking cover of top one side is provided with through hole, the not shutoff of coaxial through-hole of two bottom sides, blanking cover and housing are connected with screw thread; Two-way hydraulic motor is placed in outside housing and is connected on chassis, its dynamical axis stretches in housing through the through hole of housing top blanking cover, with the input shaft be placed in housing, be connected, the input shaft that is fixed with miniature gears is connected in the coaxial through-hole on housing top by the support sleeve installed, two axles that are fixed with secondary big gear wheel and secondary miniature gears are placed in the below of input shaft, housing middle part, and be connected in the coaxial through-hole at housing middle part miniature gears and the engagement of secondary big gear wheel by the support sleeve installed; Be provided with diff below the bottom of housing, two axles, diff is installed in the diff gear ring and is connected with it with bolt, the output shaft at diff two ends is connected with the jack shaft be installed on respectively in the coaxial through-hole of housing bottom both sides, and be connected in the coaxial through-hole of housing bottom diff gear ring and the engagement of secondary miniature gears by the support sleeve installed; Described miniature gears, secondary big gear wheel, secondary miniature gears and diff gear ring are cylindrical wheel, and two-way hydraulic motor is commercially available prod.
2. integral hydraulic according to claim 1 drives steeraxle, and it is characterized in that: the support sleeve of the support sleeve of described input shaft, two axles and the support sleeve of output shaft are antifriction-bearing box.
3. integral hydraulic according to claim 1 drives steeraxle, it is characterized in that: the mode that is connected between described dynamical axis and input shaft, between miniature gears and input shaft, between secondary big gear wheel and secondary miniature gears and two axles is key or spline joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692540 CN202952777U (en) | 2012-12-15 | 2012-12-15 | Integrated hydraulic-drive type steering axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692540 CN202952777U (en) | 2012-12-15 | 2012-12-15 | Integrated hydraulic-drive type steering axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202952777U true CN202952777U (en) | 2013-05-29 |
Family
ID=48458370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692540 Expired - Fee Related CN202952777U (en) | 2012-12-15 | 2012-12-15 | Integrated hydraulic-drive type steering axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202952777U (en) |
-
2012
- 2012-12-15 CN CN 201220692540 patent/CN202952777U/en not_active Expired - Fee Related
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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: 20130529 Termination date: 20141215 |
|
| EXPY | Termination of patent right or utility model |