CN202847411U - Equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering - Google Patents
Equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering Download PDFInfo
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- CN202847411U CN202847411U CN 201220364251 CN201220364251U CN202847411U CN 202847411 U CN202847411 U CN 202847411U CN 201220364251 CN201220364251 CN 201220364251 CN 201220364251 U CN201220364251 U CN 201220364251U CN 202847411 U CN202847411 U CN 202847411U
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- wheel
- belt wheel
- steering
- stub
- double wishbone
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Abstract
The utility model relates to an equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering, and belongs to the field of an electric automobile. The equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering comprises equal length double wishbone suspensions, a drive motor, a steering motor, variable round belt wheels, a drive band, a steering band, a drive belt wheel, a steering belt wheel, a small bevel gear wheel, a big bevel gear wheel, a master pin, an axle housing, a brake caliper and a vehicle wheel. Links between the main pin and the upper and the lower cross arms and the links between the upper and the lower cross arms and the hinge joint of a vehicle frame form a parallelogram. The drive motor and the steering motor are all mounted on the links between the upper and the lower cross arms and the hinge joint of the vehicle frame and are fixedly on the vehicle frame. The drive motor drives the vehicle wheel through belt drive and gear drive. The big bevel gear wheel also plays the role of a brake disc. The steering motor enables the motor steering to be achieved through the belt drive. The drive belt wheel is fixedly connected with the small bevel gear wheel and can rotate around the main pin. The steering belt wheel is connected with the main pin through a flat key. When an automobile steers, mutually independent operation of a driving system and a steering system can be achieved by means of controlling rotate speed of the drive motor reasonably.
Description
Technical field
The utility model belongs to the electronlmobil field, specifically a kind of isometric double wishbone suspension wheel limit actuating device of realizing that wide-angle turns to.
Background technology
In recent years, along with the continuous enhancing of day by day serious and people's environmental consciousness of energy shock, more and more higher to the requirement of automobile.Electronlmobil has the incomparable advantage of orthodox car in energy-saving and environmental protection and performance, has become the main flow of universally acknowledged new-energy automobile development.At present, to reequip on the basis of conventional truck mostly to the design of electronlmobil both at home and abroad, the steering swivel system of electronlmobil is the link-type tie rod linkage that adopts conventional truck mostly, because tie rod linkage is subjected to the restriction of drive line angle, generally can not realize very large deflection angle (usually being no more than ± 36 °).Because improving constantly of people's life, automobile pollution constantly increases, thereby causes the relatively crowded of traffic, and people are more and more higher to the requirement of automobile alerting ability, adopt the common minimum turning radius of electronlmobil of conventional deflection angle larger, can not satisfy people to the requirement of automobile.
Existing proposition can realize the actuating device that wide-angle turns in the prior art, can make electronlmobil realize pivot stud, even transverse shifting.But all be to adopt electric drive wheel to drive in this type of technology, because the wheel limit mechanism structure of electric drive wheel is complicated, nonspring carried mass is large, and motor size and quality are very limited, and have had a strong impact on the performance of electronlmobil.
Summary of the invention
The problem that exists for solving prior art, the utility model proposes a kind of isometric double wishbone suspension wheel limit actuating device, this device is fixed in motor on the vehicle frame, both can realize that wide-angle turns to, alleviated again nonspring carried mass, Effective Raise alerting ability and the riding comfort of electronlmobil.
The technical solution of the utility model is:
A kind of isometric double wishbone suspension wheel limit actuating device of realizing that wide-angle turns to, comprise isometric double wishbone suspension, drive motor, steer motor, the belt wheel of variable pitch circle, rotating band, steering ribbon, driving pulley, turn to belt wheel, bevel pinion, bevel gear wheel, stub, axle housing, brake clamp and wheel etc., wherein an end of Top Crossbeam is hinged by revolute and vehicle frame, the other end is connected with the stub upper end by ball pivot, one end of lower cross arm is hinged by revolute and vehicle frame, the other end is connected with the stub lower end by ball pivot, stub and upper, lower cross arm and on, the line of lower cross arm and vehicle frame hinge-point consists of a parallelogram, and drive motor and steer motor all are installed on, on the line of lower cross arm and vehicle frame hinge-point and be consolidated on the vehicle frame.
Further, described drive motor output shaft is captiveed joint with the belt wheel of variable pitch circle by flat key, and with the belt wheel of transmission of power to variable pitch circle, the belt wheel of variable pitch circle by rotating band with transmission of power to driving pulley, driving pulley is by captiveing joint with bevel pinion with the sleeve of male splines, thus with transmission of power to bevel pinion, bevel pinion passes through gear transmission, to bevel gear wheel, bevel gear wheel is connected with jackshaft by flat key with transmission of power, thereby drives vehicle wheel rotation.Thereby driving vehicle wheel rotation.
Described steer motor output shaft is captiveed joint with the belt wheel of variable pitch circle by flat key, and with the belt wheel of transmission of power to variable pitch circle, the belt wheel of variable pitch circle by steering ribbon with transmission of power to turning to belt wheel, turn to belt wheel to captive joint with stub by flat key, the drive stub rotates, stub drives wheel steering, thereby realizes turning to of automobile.
Described driving pulley is connected with bevel pinion by the sleeve with male splines, and by the realization of the boss on sleeve axial location, and locked by jam nut, sleeve is placed on the stub by two antifriction-bearing boxs, antifriction-bearing box is realized axial location by the boss on the stub, and is locked by jam nut.
The described belt wheel that turns to is connected with stub by flat key, and realizes axial location by the boss on the stub, and is locked by jam nut.
Described bevel gear wheel is connected with jackshaft by flat key, and realizes axial location by the boss on the jackshaft, and is locked by axle end baffle plate.
Described brake clamp is stuck on the bevel gear wheel, the bevel gear wheel effect of brake disc of having held concurrently.
The utility model is by adopting technique scheme, have following characteristics: the line of stub and upper and lower transverse arm and upper and lower transverse arm and vehicle frame hinge-point consists of a parallelogram, drive motor and steer motor all are installed on the line of upper and lower transverse arm and vehicle frame hinge-point and are consolidated on the vehicle frame, when the wheel bob, between drive motor output shaft and the driving pulley, steer motor output shaft and turn to the distance between the belt wheel to remain unchanged, guaranteed the stability of transmission; The belt wheel of drive motor output shaft and steer motor output shaft end all adopts the belt wheel of variable pitch circle, the slight variation of the width between centers of the belt wheel that the belt wheel of variable pitch circle causes in the time of can coming offset wheel to beat by the radius that changes voluntarily pitch circle; Driving pulley and bevel pinion all are placed on the stub, turn to belt wheel to captive joint with stub by flat key, when steer motor drives motor turning, can realize drive system and the separate running of steering swivel system by the rotating speed of reasonable control drive motor; The bevel gear wheel effect of brake disc of having held concurrently has not only been simplified the structure of wheel but also has been alleviated nonspring carried mass.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the assembling schematic diagram of driving pulley described in the utility model and bevel pinion;
Fig. 3 is the assembling schematic diagram of the belt wheel of variable pitch circle described in the utility model.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Fig. 1-2, the utility model mainly comprises brake clamp 1, wheel 2, bevel gear wheel 3, turns to belt wheel 4, driving pulley 5, bevel pinion 6, axle housing 7, Top Crossbeam 8, drive motor 9, variable pitch circle belt wheel 10 and 12, rotating band 11, steering ribbon 13, steer motor 14, lower cross arm 15, stub 16, wherein an end of double wishbone suspension Top Crossbeam 8 is hinged by revolute and vehicle frame, and the other end is connected with stub 16 upper ends by ball pivot; One end of lower cross arm 15 is hinged by revolute and vehicle frame, the other end is connected with stub 16 lower ends by ball pivot, and wherein stub 16 and upper and lower transverse arm (8,15) and upper and lower transverse arm (8,15) consist of a parallelogram with the line of vehicle frame hinge-point.
The belt wheel of the output shaft end of the output shaft of drive motor 9 and steer motor 14 (10,12) all adopts the belt wheel of variable pitch circle, the belt wheel of variable pitch circle can change by the size that changes pitch circle the length of width between centers between the belt wheel, thus the slight variation of the width between centers that causes when offset wheel 2 is beated.
The output shaft of drive motor 9 by flat key with transmission of power to the belt wheel 10 of variable pitch circle, the belt wheel 10 of variable pitch circle by rotating band 11 with transmission of power to driving pulley 5, driving pulley 5 is connected with bevel pinion 6 by the sleeve with male splines, thereby with transmission of power to bevel pinion 6, bevel pinion 6 is by meshing with bevel gear wheel 3, transmission of power to bevel gear wheel 3, is rotated thereby drive wheel 2.
The output shaft of steer motor 14 by flat key with transmission of power to the belt wheel 12 of variable pitch circle, the belt wheel 12 of variable pitch circle by steering ribbon 13 with transmission of power to turning to belt wheel 4, turn to belt wheel 4 to be connected with stub 16 by flat key, driving stub 16 rotates, stub 16 band motor car wheels 2 turn to, thereby realize turning to of automobile.
Driving pulley 5 is connected with bevel pinion 6 by the sleeve with male splines, and by the realization of the boss on sleeve axial location, and locked by jam nut, sleeve with male splines is connected with stub 16 by antifriction-bearing box, antifriction-bearing box is realized axial location by the boss on the stub 16, and is locked by jam nut.
Turn to belt wheel 4 to be connected with stub 16 by flat key, and realize axial location by the boss on the stub 16, and locked by jam nut.
Driving pulley 5 can rotate around stub 16 with bevel pinion 6, turns to belt wheel 4 to be connected with stub 16 by flat key, when steer motor drives motor turning, can realize drive system and the separate running of steering swivel system by the rotating speed of reasonable control drive motor.
Brake clamp 1 is stuck on the bevel gear wheel 3, and bevel gear wheel 3 effect of brake disc of having held concurrently has not only been simplified the structure of inside wheel, and alleviated nonspring carried mass.
Be bolted between axle housing 7 and the stub 16, be convenient to assembling and dismounting.
As shown in Figure 3, variable pitch circle belt wheel 10 and 12 comprises fixedly inner disc 17, spring 18, bolt 19, inner spline sleeve 20 and removable outer disk 21, wherein removable outer disk 21 is connected with inner spline sleeve 20 by spline, and can axially mutually slide, inner spline sleeve 20 is connected with fixing inner disc 17 by bolt 19, and by spring 18 removable outer disk 21 is pressed to fixedly on the inner disc 17.When the axial component of the suffered tensile force of driving band (11,13) during greater than the thrust of spring 18, outwards slide thereby promote removable outer disk 21, reach the variable purpose of pitch circle.
The above only is better embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle are equal to replacement and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the isometric double wishbone suspension that can realize that wide-angle turns to is taken turns the limit actuating device, comprise isometric double wishbone suspension, drive motor, steer motor, the belt wheel of variable pitch circle, rotating band, steering ribbon, driving pulley, turn to belt wheel, bevel pinion, bevel gear wheel, stub, axle housing, brake clamp and wheel etc., it is characterized in that: an end of Top Crossbeam is hinged by revolute and vehicle frame, the other end is connected with the stub upper end by ball pivot, one end of lower cross arm is hinged by revolute and vehicle frame, the other end is connected with the stub lower end by ball pivot, stub and upper, lower cross arm and on, the line of lower cross arm and vehicle frame hinge-point consists of a parallelogram.
2. the isometric double wishbone suspension wheel limit actuating device of realizing that wide-angle turns to as claimed in claim 1 is characterized in that: described drive motor and steer motor all are installed on the line of upper and lower transverse arm and vehicle frame hinge-point and are consolidated on the vehicle frame.
3. the isometric double wishbone suspension of realizing that wide-angle turns to as claimed in claim 1 is taken turns the limit actuating device, it is characterized in that: described drive motor output shaft is captiveed joint with the belt wheel of variable pitch circle by flat key, with the belt wheel of transmission of power to variable pitch circle, the belt wheel of variable pitch circle by rotating band with transmission of power to driving pulley, driving pulley is by captiveing joint with bevel pinion with the sleeve of male splines, thereby with transmission of power to bevel pinion, bevel pinion passes through gear transmission, with transmission of power to bevel gear wheel, bevel gear wheel is connected with jackshaft by flat key, thereby drives vehicle wheel rotation.
4. the isometric double wishbone suspension of realizing that wide-angle turns to as claimed in claim 1 is taken turns the limit actuating device, it is characterized in that: described steer motor output shaft is captiveed joint with the belt wheel of variable pitch circle by flat key, with the belt wheel of transmission of power to variable pitch circle, the belt wheel of variable pitch circle by steering ribbon with transmission of power to turning to belt wheel, turn to belt wheel to captive joint with stub by flat key, the drive stub rotates, and stub drives wheel steering, thereby realizes turning to of automobile.
5. the isometric double wishbone suspension of realizing that wide-angle turns to as claimed in claim 3 is taken turns the limit actuating device, it is characterized in that: described driving pulley is connected with bevel pinion by the sleeve with male splines, and by the realization of the boss on sleeve axial location, and locked by jam nut, sleeve is connected with stub by antifriction-bearing box, antifriction-bearing box is realized axial location by the boss on the stub, and is locked by jam nut.
6. the isometric double wishbone suspension wheel limit actuating device of realizing that wide-angle turns to as claimed in claim 1, it is characterized in that: described brake clamp is stuck on the bevel gear wheel, the bevel gear wheel effect of brake disc of having held concurrently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364251 CN202847411U (en) | 2012-07-14 | 2012-07-14 | Equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364251 CN202847411U (en) | 2012-07-14 | 2012-07-14 | Equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847411U true CN202847411U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220364251 Expired - Fee Related CN202847411U (en) | 2012-07-14 | 2012-07-14 | Equal length double wishbone suspension wheel rim actuating device capable of wide-angle steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774268A (en) * | 2012-07-14 | 2012-11-14 | 盐城工学院 | Equal-length double-crossarm suspension wheel rim driving device capable of realizing large-angel steering |
| CN107458460A (en) * | 2017-07-14 | 2017-12-12 | 浙江工业大学 | A kind of fork-truck steering mechanism for increasing corner |
| CN111098914A (en) * | 2019-12-10 | 2020-05-05 | 苏世耀 | Universal transmission suspension system |
-
2012
- 2012-07-14 CN CN 201220364251 patent/CN202847411U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774268A (en) * | 2012-07-14 | 2012-11-14 | 盐城工学院 | Equal-length double-crossarm suspension wheel rim driving device capable of realizing large-angel steering |
| CN102774268B (en) * | 2012-07-14 | 2015-09-09 | 盐城工学院 | A kind of isometric double wishbone suspension wheel hub drive realizing wide-angle and turn to |
| CN107458460A (en) * | 2017-07-14 | 2017-12-12 | 浙江工业大学 | A kind of fork-truck steering mechanism for increasing corner |
| CN107458460B (en) * | 2017-07-14 | 2023-04-07 | 浙江工业大学 | Forklift steering mechanism capable of increasing turning angle |
| CN111098914A (en) * | 2019-12-10 | 2020-05-05 | 苏世耀 | Universal transmission suspension system |
| CN111098914B (en) * | 2019-12-10 | 2024-01-12 | 苏世耀 | Universal drive suspension system |
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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: 20130403 Termination date: 20150714 |
|
| EXPY | Termination of patent right or utility model |