CN205239682U - But change core wheel four -wheel car of auto -lock - Google Patents
But change core wheel four -wheel car of auto -lock Download PDFInfo
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- CN205239682U CN205239682U CN201521095851.5U CN201521095851U CN205239682U CN 205239682 U CN205239682 U CN 205239682U CN 201521095851 U CN201521095851 U CN 201521095851U CN 205239682 U CN205239682 U CN 205239682U
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- wheel
- core
- core wheel
- gear
- worm
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Abstract
The utility model discloses a but change core wheel four -wheel car of auto -lock, install in four wheels of automobile body including the pivot of approved car wheel, the wheel includes the core wheel adjusting device on wheel body and the wheel body, core wheel adjusting device includes through radial lead screw and nut that meshes with it and the screw drive mechanism that sets up of core wheel, the wheel pivot is installed on the nut, the nut is installed in the wheel pivot, screw drive mechanism includes core wheel accommodate motor, adjust the worm gear transmission pair that driving gear and core wheel were adjusted gear drive that driven gear constitutes pair and was comprised worm wheel and worm by the core wheel, the core wheel is adjusted the driving gear and is installed on core wheel accommodate motor's output shaft, the core wheel is adjusted driven gear and is installed on the worm, the worm wheel is installed on the lead screw, set up the eccentric distance of controlling means automatically regulated wheel core wheel. The utility model discloses can realize the transmission of motion, accomplish the regulation to the inclined to one side distance of core wheel, guarantee self driven auto -lock for adjust more reliably.
Description
Technical field
The utility model relates to intelligent transportation instrument, is specially a kind of change core wheel carriage that can self-locking.
Background technology
Along with progress and the growth in the living standard of development in science and technology, people are for the performance requirement of the vehiclesMore and more higher, not only require it can keep good dynamic characteristics on common road surface, and ruggedOn the road surface of rugged injustice, also wish stationarity and the good comfortableness that can keep stronger.
For meeting stationarity and the comfortableness requirement of the vehicles, topmost means are logical for taking vehicle bodyCross elastic device and be installed on the mode in walking mechanism, described elastic device takes spring or air cushion to enter conventionallyRow damping, adapts to jolting of road surface by passive mode, does not reach people far away and pursues stationarity and relaxThe high standard requirement of adaptive.
Utility model content
For this reason, the utility model proposes a kind of change core wheel carriage that can self-locking, adopt Based Intelligent Control skillThe automatic eccentric adjustment wheel of art, can regulate automatically according to road surface situation the distance of rotation shaft of wheel and core wheel,Make car body in traveling process, there is better dynamic performance, and the self-locking device energy of eccentric wheelEnough make the adjusting of car body there is stronger reliability.
The utility model can self-locking the technical scheme of change core wheel carriage, comprise by rotation shaft of wheel and installingIn the left and right wheel of the left and right wheel in the front of car body and rear, difference is that described wheel comprises wheel bodyWith the core wheel adjusting device on wheel body, described core wheel adjusting device comprises the screw mandrel radially arranging by core wheelAnd the nut being engaged with and lead screw transmission mechanism, described nut is installed in rotation shaft of wheel, described inLead screw transmission mechanism comprises that core wheel regulates motor, has at least one stage gear ratio and regulates driving tooth by core wheelWheel and core wheel regulate the gear driving pair of driven gear formation and the worm and gear being made up of worm gear and worm screwTransmission, described core wheel regulates driving gear to be installed on the output shaft of core wheel adjusting motor, described core wheelRegulate driven gear to be installed on worm screw, described worm gear is installed on screw mandrel; Control device is set to be adjusted automaticallyThe eccentric throw of joint wheel disk, described control device comprises being located at and connects on car body and by interlock circuitGyroscope, motion controller, driver and wireless module and core wheel regulate encoder, and described core wheel is adjustedJoint encoder is installed on wheel body and by core wheel adjusting gear engagement core wheel and regulates driven gear, described wheelThe heart regulates the speed feedback of encoder collection worm screw to motion controller.
Further be designed to, the transmission device of described wheel comprise wheel movable motor drive have toA few stage gear ratio and the gear drive being formed by wheel walking driving gear and wheel walking driven gearPair, described wheel walking driven gear is installed in rotation shaft of wheel, and described wheel walking driving gear is installedOn the output shaft of wheel movable motor, described wheel movable motor is installed on car body.
Further be designed to, the speed feedback of wheel walking encoder collection rotation shaft of wheel be set to fortuneMovement controller, described wheel walking encoder is located on car body and by the wheel encoder gear engagement car of walkingWheel walking driven gear.
The beneficial effects of the utility model:
1, the change core wheel carriage that the utility model can self-locking can be adjusted automatically according to the road conditions that detectThe distance of joint rotation shaft of wheel and core wheel, makes no matter car body is at prevailing roadway or on comparatively complicated roadOn face, can steadily advance, greatly reduce the amplitude of car body at traveling process moderately gusty air, further improveThe advance reliability of performance of car body.
2,, in the utility model, the adjustable eccentric mechanism of wheel adopts lead-screw driving device, and in conjunction with adoptingThe transmission of worm gear and worm screw, not only can realize the transmission of motion, completes the adjusting to core wheel offset distance, andAnd can also ensure the self-locking of self transmission, make leading screw more reliable to the adjusting of nut.
Brief description of the drawings
Fig. 1 is the isometric axis side view of a kind of embodiment of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the car wheel structure figure in Fig. 1, Fig. 2.
Fig. 4 is the structure chart of core wheel adjusting device in Fig. 3.
Figure number mark: 1, rotation shaft of wheel; 2, car body; 3, wheel; 4, core wheel adjusting device; 5, silkBar; 6, nut; 7, core wheel regulates motor; 8, core wheel regulates driving gear; 9, core wheel regulates drivenGear; 10, worm gear; 11, worm screw; 12, gyroscope; 13, motion controller; 14, driver;15, wireless module; 16, core wheel regulates encoder; 17, core wheel regulates encoder gear; 18, wheel is capableWalk motor; 19, wheel walking driving gear; 20, wheel walking driven gear; 21, wheel walking is compiledCode device; 22, wheel rim; 23, gripper shoe; 24, guide post; 25, wheel walking encoder gear; 26,Battery pack.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further.
The utility model can self-locking change core wheel carriage, its technical scheme comprises car body 2 and wheel 3,Described wheel 3 respectively by rotation shaft of wheel 1 in the anterior arranged on left and right sides of car body 2 and car body 2 left sides, rear portion,Install right both sides, and described wheel 3 comprises wheel body (adopting wheel rim 22 structures) and is located in wheel rim 22Core wheel adjusting device 4, described core wheel adjusting device 4 respectively at the left and right wheel 3 in front and a left side, rear,On right wheel 3, be symmetrical arranged, the eccentric throw that act as adjusting wheel 3 core wheels of core wheel adjusting device 4,Described car body 2 is provided with to be controlled core wheel adjusting device 4 automatic alignings and controls car body 2 control of walking automaticallyDevice processed, as shown in Figure 1, Figure 2, Figure 3 shows.
Described core wheel adjusting device 4 comprises that core wheel regulates motor 7, screw nut driving pair (to be meshedScrew mandrel 5 and nut 6), Worm Wheel System pair (worm gear 10 being meshed and worm screw 11) and gear passMoving secondary (core wheel being meshed regulates driving gear 8 and core wheel to regulate driven gear 9). Described screw mandrel 5 is logicalCross upper and lower gripper shoe 23 and in wheel rim 22, (pass through core wheel) and radially arrange, upper and lower gripper shoe 23 itBetween the guide post 24 moving up and down for nut 6 is set, described worm gear 10 is installed on and exceeds upper backup pad23 screw mandrel 5 tops, described worm screw 11 is tangentially arranged in wheel rim 22 by left and right gripper shoe 23,Described core wheel regulates driven gear 9 to be installed on one end of worm screw 11, described core wheel regulate motor 7 corresponding toCore wheel regulates a side of driven gear 9 to install by gripper shoe 23, and described core wheel regulates driving gear 8 to pacifyBe loaded on the output shaft of core wheel adjusting motor 7, in the gripper shoe 23 of core wheel adjusting driven gear 9 one sides, establishThere is core wheel to regulate encoder 16, in the rotating shaft of described core wheel adjusting encoder 16, core wheel is installed and is regulated codingGear 17, described core wheel regulates encoder gear 17 and core wheel to regulate driven gear 9 to engage, as Fig. 4 instituteShow.
Described core wheel adjusting device 4 is installed and is connected with the outer end of rotation shaft of wheel 1 by nut 6, described carThe inner of wheel rotating shaft 1 is installed and is connected on car body 2, as shown in Figure 1, Figure 2, Figure 3 shows by bearing arrangement.
The walking of described car body 2 realizes by the rotation of rotation shaft of wheel 1, the biography of described rotation shaft of wheel 1Moving transmission device comprises wheel movable motor 18 and gear driving pair (the wheel walking driving gear being meshed19 and wheel walking driven gear 20), described wheel walking driven gear 20 is installed in rotation shaft of wheel 1,Described wheel walking driving gear 19 is installed on the output shaft of wheel movable motor 18, and described wheel is capableWalking motor 18 is installed on car body 2; On car body 2, be also provided with wheel walking encoder 21, described wheelInstalling wheel walking encoder gear 25 in the rotating shaft of walking encoder 21, described wheel walking encoder gear25 are meshed with wheel walking driven gear 20, as shown in Figure 1 and Figure 2.
Described control device comprises the gyroscope 12, motion controller 13, the driving that connect by interlock circuitDevice 14, wireless module 15 and battery pack 26, described wheel walking encoder 21 gathers rotation shaft of wheel 1Speed feedback is to motion controller 13, and described core wheel regulates encoder 16 to gather the speed feedback of worm screw 11Give motion controller 13, as shown in Figure 1.
Operation of the present utility model:
Carriage is in motion process, and gyroscope 12 detects the attitude of car body 2 in real time, when carriage is generalWhile advancing in logical smooth-riding surface, gyroscope 12 detects the tiny signal on road surface and feeds back to motion controller13, motion controller 13 calculates and needs the eccentric distance of adjusting and export to driver through algorithm process14, driver 14 is controlled core wheel and is regulated motor 7 to make corresponding small adjustment.
When carriage is advanced on comparatively complicated road surface, gyroscope 12 detects that road surface occurs by a relatively large marginJolt, and the variation on road surface is fed back to motion controller 13, motion controller 13 is through algorithm placesReason calculates to be needed the eccentric distance of adjusting and exports to driver 14, and driver 14 is controlled core wheel and regulatedMotor 7 is made corresponding adjustment (radial displacement by nut 6 realizes) by a relatively large margin, ensures four-wheelThe state of car held stationary in traveling process.
Claims (3)
1. change core wheel carriage that can self-locking, comprises by rotation shaft of wheel (1) and is installed on car body (2)The left and right wheel of the left and right wheel in front (3) and rear (3), it is characterized in that: described wheel(3) comprise the core wheel adjusting device (4) on wheel body and wheel body, described core wheel adjusting device (4) bagDraw together the screw mandrel (5) radially arranging by core wheel and nut (6) and the screw rod transmission being engaged with thereofMechanism, it is upper that described rotation shaft of wheel (1) is installed on nut (6), and described nut (6) is arranged on carWheel rotating shaft (1) is upper, described lead screw transmission mechanism comprise core wheel regulate motor (7), have at least oneStage gear ratio and the tooth that regulates driving gear (8) and core wheel to regulate driven gear (9) to form by core wheelWheel transmission and the Worm Wheel System pair being formed by worm gear (10) and worm screw (11), described wheelThe heart regulates driving gear (8) to be installed on the output shaft of core wheel adjusting motor (7), and described core wheel is adjustedIt is upper that joint driven gear (9) is installed on worm screw (11), and described worm gear (10) is installed on screw mandrel (5)On; The eccentric throw that control device regulates wheel (3) core wheel is automatically set, and described control device comprisesBe located at the upper and gyroscope (12) that connects by interlock circuit of car body (2), motion controller (13),Driver (14) and wireless module (15) and core wheel regulate encoder (16), and described core wheel is adjustedJoint encoder (16) is installed on wheel body and by core wheel and regulates encoder gear (17) engagement core wheel to adjustJoint driven gear (9), described core wheel regulates encoder (16) to gather the speed feedback of worm screw (11)Give motion controller (13).
2. change core wheel carriage that can self-locking according to claim 1, is characterized in that: instituteThe transmission device of stating wheel (3) comprises that at least one-level that has that wheel movable motor (18) drives passesMoving ratio and the gear being formed by wheel walking driving gear (19) and wheel walking driven gear (20)Transmission, it is upper that described wheel walking driven gear (20) is installed on rotation shaft of wheel (1), described carWheel walking driving gear (19) is installed on the output shaft of wheel movable motor (18), described wheelMovable motor (18) is installed on car body (2).
3. change core wheel carriage that can self-locking according to claim 2, is characterized in that: establishPut the speed feedback of wheel walking encoder (21) collection rotation shaft of wheel (1) to motion controller (13),It is upper and by the wheel encoder gear (25) of walking that described wheel walking encoder (21) is located at car body (2)Engagement wheel walking driven gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095851.5U CN205239682U (en) | 2015-12-25 | 2015-12-25 | But change core wheel four -wheel car of auto -lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095851.5U CN205239682U (en) | 2015-12-25 | 2015-12-25 | But change core wheel four -wheel car of auto -lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239682U true CN205239682U (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521095851.5U Withdrawn - After Issue CN205239682U (en) | 2015-12-25 | 2015-12-25 | But change core wheel four -wheel car of auto -lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438279A (en) * | 2015-12-25 | 2016-03-30 | 桂林电子科技大学 | Variable-wheel-center four-wheeler capable of being automatically locked |
| CN108248684A (en) * | 2018-01-26 | 2018-07-06 | 常熟虞通光电科技有限公司 | A kind of arrestment mechanism that steering is limited by gear |
-
2015
- 2015-12-25 CN CN201521095851.5U patent/CN205239682U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438279A (en) * | 2015-12-25 | 2016-03-30 | 桂林电子科技大学 | Variable-wheel-center four-wheeler capable of being automatically locked |
| CN108248684A (en) * | 2018-01-26 | 2018-07-06 | 常熟虞通光电科技有限公司 | A kind of arrestment mechanism that steering is limited by gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170707 |