CN202557597U - Automotive vehicle capable of turning on site and turning around and moving universally - Google Patents

Automotive vehicle capable of turning on site and turning around and moving universally Download PDF

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Publication number
CN202557597U
CN202557597U CN2012201610523U CN201220161052U CN202557597U CN 202557597 U CN202557597 U CN 202557597U CN 2012201610523 U CN2012201610523 U CN 2012201610523U CN 201220161052 U CN201220161052 U CN 201220161052U CN 202557597 U CN202557597 U CN 202557597U
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China
Prior art keywords
car body
wheels
gear
tune
universal
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Expired - Fee Related
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CN2012201610523U
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Chinese (zh)
Inventor
吕进
孙广成
吕若琳
吕佳航
吕永红
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Changan University
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Changan University
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Priority to CN2012201610523U priority Critical patent/CN202557597U/en
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Publication of CN202557597U publication Critical patent/CN202557597U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automotive vehicle capable of turning on site, turning around and moving universally. The automotive vehicle capable of turning on site, turning around and moving universally comprises a vehicle body, a direction control mechanism, a front universal wheel set, a rear universal wheel set and a lock mechanism used to lock the rear universal wheel set which are all arranged on the vehicle body. The direction control mechanism comprises a steering wheel, a stand column, a gear steering mechanism and a drive wheel set, wherein the steering wheel is fixedly arranged on the upper end of the stand column, and the lower end of the stand column is arranged inside the vehicle body and connected with the vehicle body in rotating mode. The drive wheel set is provided with a brake pad and arranged on the bottom of the vehicle body through an installation shaft and a rotary shaft, and the upper end of the rotary shaft is arranged inside the vehicle body and connected with the vehicle body in rotating mode. The gear steering mechanism comprises a left gear, a middle gear and a right gear which are all arranged on the vehicle body, wherein the left gear is fixedly arranged on the lower end of the stand column, the right gear is fixedly arranged on the upper end of the rotary shaft, the middle gear is arranged on the vehicle body in rotating mode, and the middle gear and the left gear are both meshed with the right gear. The automotive vehicle capable of turning on site, turning around and moving universally has the advantages of being simple, flexible, reasonable in design, convenient to operate and low in cost.

Description

A kind of pivot stud, tune, universal mobile self-propelled vehicle
Technical field
The utility model relates to a kind of self-propelled vehicle, especially relates to a kind of pivot stud, tune, universal mobile self-propelled vehicle.
Background technology
At present, self-propelled vehicle has become the basic tool of the daily traffic of people, but because urban population is numerous, it is concentrated to live, parking difficulty, driving difficulty have become outstanding problem.The turnover parking stall, reversed end for end into a lot of drivers difficult problem of new hand particularly.
But self-propelled vehicle of the prior art mainly is made up of turn to control wheel and two directional wheels that can not turn to that two certain angles turn to; Be self-propelled vehicle can only straight ahead, retreat or along certain radius turn (turn radius of minicar is more than the 4.5m, and the turn radius of compact car is more than the 6m).In use there is following deficiency in this vehicle: 1, Turning radius is big, is not suitable in narrow space use (like more and more crowded city); 2, underaction, maneuvering performance are poor, and difficulty is stopped, turned to, reverses end for end in the turnover parking stall; 3, turn to tune to need advance and retreat repeatedly in the place of limited location, the very low and unusual trouble of efficient, even also possibly can't accomplish.
Application number is 88205003.6 Chinese patent, discloses a kind of automobile and has set up hydraulic lifting cardan wheel steering hardware, and it is the additional in addition cover hydraulic lifting four wheel mechanism of installing on automobile; Mechanism is complicated; Cost is high, and this mechanism is risen in parking earlier then before the operation, operates discontinuous.
Application number is the Chinese patent of 200620119680.X, discloses a kind of two universal walking electric wheelchair that drives, and it is the metal cardan wheel that utilizes a kind of complicacy; And drive through two cover actuating devices respectively; Complex structure, cost is high, and the metal cardan wheel is not suitable for automobile and ordinary road.
Application number is 98236103.3 Chinese patent, discloses the all-hydraulic load-carrying of a kind of universal walking chassis, and four wheels are adopted electric-control method adjustment angle, realizes difficulty, and cost is very high, is difficult for promoting.
Application number is 201020611211.6 Chinese patent; Disclose a kind of pivot stud and universal traveling gear, but in fact only can realize universal turning, realize universal walking (as directly traversing); Then must every wheel all drive respectively, and do not provide and respectively take turns the synchronous solution of steering angle.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, a kind of pivot stud, tune, universal mobile self-propelled vehicle is provided, this mechanism's simple and flexible, reasonable in design and easy to operate, with low cost, practical.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of pivot stud, tune, universal mobile self-propelled vehicle; It is characterized in that: the lockout mechanism that comprises car body and be installed in the direction control mechanism on the car body, preceding universal wheels, the universal wheels in back and the universal wheels in said back are locked; Universal wheels are installed in the bottom front of car body before said, and the universal wheels in said back are installed in the rear end, bottom of car body; Said direction control mechanism comprises bearing circle, column, gear steering hardware and drives wheels; Said bearing circle is fixedly mounted on the upper end of column; The lower end of said column is arranged in car body and is rotationally connected with car body, on the said driving wheels brake facing is installed, and said driving wheels are installed in the bottom of car body through installation shaft and turning cylinder; Said turning cylinder is vertically mounted on the installation shaft, and the upper end of said turning cylinder is arranged in car body and is rotationally connected with car body; Said gear steering hardware comprises left side gear, intermediate gear and the right gear that is arranged on the car body; Said left side gear is fixedly mounted on the lower end of column; Said right gear is fixedly mounted on the upper end of turning cylinder; Said intermediate gear is rotatably installed on the car body, and said intermediate gear and left side gear and right gear all mesh.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle; It is characterized in that: said driving wheels are made up of two drive wheels; Two said drive wheels are symmetrical set and two drive wheels are installed on the installation shaft, and said brake facing is installed on the drive wheel.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle is characterized in that: universal wheels are made up of two preceding cardan wheels before said, and two said preceding cardan wheels are symmetrical set, and said preceding cardan wheel is installed on the car body through preceding rolling bearing.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle is characterized in that: the universal wheels in said back are made up of cardan wheel after two, and cardan wheel is symmetrical set after two, and said back cardan wheel is installed on the car body through back rolling bearing.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle; It is characterized in that: said lockout mechanism comprises overcoat, first spring and sold inside the country; Said overcoat is fixed on the bottom of car body and near rolling bearing position, back; Said first spring is arranged in the overcoat, and a said sold inside the country end embeds in first spring and is connected with switch on being arranged on column through wire, and the said sold inside the country other end inserts in the rolling bearing of back.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle is characterized in that: be with second spring on the said turning cylinder, the upper end of said second spring contacts with car body, and the lower end of said second spring contacts with installation shaft.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle is characterized in that: said drive wheel is installed in the bottom centre position place of car body.
Above-mentioned a kind of pivot stud, tune, universal mobile self-propelled vehicle, it is characterized in that: said turning cylinder is fixed on the middle part of installation shaft.
The utility model compared with prior art has the following advantages:
1, mechanism's simple and flexible, reasonable in design and easy and simple to handle.
2, the utility model be one two preceding cardan wheels and two are housed after the car body bottom centre position place of cardan wheel driving wheels that formed by two drive wheels are installed; Driving whole self-propelled vehicle with it moves; And close bearing circle through the drive wheel assembly whole self-propelled vehicle is turned to; Simple in structure, with low cost.
3, practical, the utility model such as large-scale popularization can reduce the vehicle parking floor area, dwindle parking stall setting-out scope, increase parking quantity.Existing parking stall all is the rectangle of the wide 2.5m of long 6.0m; The vehicle of parking in the urban congestion place mainly is small-sized manned vehicle; The floor area of this type car is most to be the wide 1.9m of long 4.5m; If the occupation of land of parking of each car narrows down to the car body size, the parking area parking quantity of same area can increase by 43%, has improved the ground-surface vehicle parking quantity of existing parking greatly.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model.
Fig. 2 is the upward view of Fig. 1.
Description of reference numerals:
The 1-bearing circle; The 2-column; The 3-1-left side gear;
The 3-2-intermediate gear; The 3-3-right gear; The 4-drive wheel;
The 4-1-installation shaft; The 4-2-turning cylinder; Rolling bearing before the 5-1-;
Rolling bearing behind the 5-2-; Cardan wheel before the 6-; The 7-brake facing;
Cardan wheel behind the 8-; The 9-1-overcoat; 9-2-first spring;
9-3-is sold inside the country; The 10-car body; The 11-wire;
The 12-switch; 13-second spring.
The specific embodiment
As depicted in figs. 1 and 2; The lockout mechanism that the utility model comprises car body 10 and is installed in the direction control mechanism on the car body 10, preceding universal wheels, the universal wheels in back and the universal wheels in said back are locked; Universal wheels are installed in the bottom front of car body 10 before said, and the universal wheels in said back are installed in the rear end, bottom of car body 10; Said direction control mechanism comprises bearing circle 1, column 2, gear steering hardware and drives wheels; Said bearing circle 1 is fixedly mounted on the upper end of column 2; The lower end of said column 2 is arranged in car body 10 and is rotationally connected with car body 10; On the said driving wheels brake facing 7 is installed; Said driving wheels are installed in the bottom of car body 10 through installation shaft 4-1 and turning cylinder 4-2, and said turning cylinder 4-2 is vertically mounted on the installation shaft 4-1, and the upper end of said turning cylinder 4-2 is arranged in car body 10 and is rotationally connected with car body 10; Said gear steering hardware comprises left side gear 3-1, intermediate gear 3-2 and the right gear 3-3 that is arranged on the car body 10; Said left side gear 3-1 is fixedly mounted on the lower end of column 2; Said right gear 3-3 is fixedly mounted on the upper end of turning cylinder 4-2; Said intermediate gear 3-2 is rotatably installed on the car body 10, and said intermediate gear 3-2 and left side gear 3-1 and right gear 3-3 all mesh.
As depicted in figs. 1 and 2, in the present embodiment, said driving wheels are made up of two drive wheels 4, and two said drive wheels 4 are symmetrical set and two drive wheels 4 are installed on the installation shaft 4-1, and said brake facing 7 is installed on the drive wheel 4.
As depicted in figs. 1 and 2, in the present embodiment, said before universal wheels form by two preceding cardan wheels 6, two said before cardan wheels 6 be symmetrical set, said before cardan wheel 6 be installed on the car body 10 through preceding rolling bearing 5-1.
As depicted in figs. 1 and 2, in the present embodiment, the universal wheels in said back are made up of cardan wheel 8 after two, and cardan wheel 8 is symmetrical set after two, and said back cardan wheel 8 is installed on the car body 10 through back rolling bearing 5-2.
As depicted in figs. 1 and 2; In the present embodiment; Said lockout mechanism comprises overcoat 9-1, the first spring 9-2 and sold inside the country 9-3, and said overcoat 9-1 is fixed on the bottom of car body 10 and near rolling bearing 5-2 position, back, the said first spring 9-2 is arranged in the overcoat 9-1; The end of said sold inside the country 9-3 embeds among the first spring 9-2 and is connected with switch 12 on being arranged on column 2 through wire 11, and the other end of said sold inside the country 9-3 inserts among the rolling bearing 5-2 of back.Lockout mechanism is used to lock back rolling bearing 5-2, makes back cardan wheel 8 when high-speed mobile, not rotate, and pulling wire 11 lockables or back the universal of cardan wheel 8 of unlocking turn to during use.
As shown in Figure 1, in the present embodiment, be with second spring 13 on the said turning cylinder 4-2, the upper end of said second spring 13 contacts with car body 10, and the lower end of said second spring 13 contacts with installation shaft 4-1; Second spring be arranged so that drive wheel 4 kiss the earth all the time.
As depicted in figs. 1 and 2, in the present embodiment, said drive wheel 4 is installed in the bottom centre position place of car body 10.
As shown in Figure 2, in the present embodiment, said turning cylinder 4-2 is fixed on the middle part of installation shaft 4-1.
In the present embodiment, drive power that drive wheel 4 rotations advance by electronic, internal combustion is sent out motor-driven or other can provide powered device to provide.
The principle of work of the utility model is:
(1) universal when moving with steering situation, operating switch 12 makes lockout mechanism cancellation lock function, and promptly sold inside the country 9-3 extracts from the rolling bearing 5-2 of back; Then preceding cardan wheel 6 becomes four cardan wheels together with back cardan wheel 8; At this moment through the turning to of steering wheel rotation 1 controlling and driving wheel 4, can drive four cardan wheels and arbitrarily move to any direction, this operating mode is fit to low speed and moves; Particularly parking discrepancy parking stall is mobile, like traversing discrepancy parking stall.As want to make the whole locomotive body original place around the car center 360 the degree universal turn to and turn around the motion; Specifically control and be: drive wheel 4 is braked through brake facing 7; This moment, steering wheel rotation 1 (can add powdered assisting turns to) because can't the rotating drive wheels, turns to around drive wheel 4 thereby drive whole car body.
(2) during high-speed mobile, control complexity, guarantee safety traffic in order to reduce; Need to reduce the one-movement-freedom-degree of car, at this moment operating switch 12 makes lockout mechanism open lock function, and promptly sold inside the country 9-3 inserts among the rolling bearing 5-2 of back; Back cardan wheel 8 was locked by sold inside the country 9-3 and (car was started a segment distance to the dead ahead this moment; Can let rear-axle steering become to be fit to the position of locking), then back cardan wheel 8 becomes two directional wheels that can not turn to but can freely rotate identical with common vehicle, and two preceding cardan wheels 6 remain universal flower wheel; Simultaneously can the rotation amplitude of drive wheel 4 be restricted to safe amplitude limit commonly used; For example 45 degree through turning to of controlling and driving wheel 4, can drive vehicle and as common vehicle, run at high speed.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.

Claims (8)

1. a pivot stud, tune, universal mobile self-propelled vehicle; It is characterized in that: the lockout mechanism that comprises car body (10) and be installed in the direction control mechanism on the car body (10), preceding universal wheels, the universal wheels in back and the universal wheels in said back are locked; Universal wheels are installed in the bottom front of car body (10) before said, and the universal wheels in said back are installed in the rear end, bottom of car body (10); Said direction control mechanism comprises bearing circle (1), column (2), gear steering hardware and drives wheels; Said bearing circle (1) is fixedly mounted on the upper end of column (2); The lower end of said column (2) is arranged in car body (10) and is rotationally connected with car body (10); Brake facing (7) is installed on the said driving wheels; Said driving wheels are installed in the bottom of car body (10) through installation shaft (4-1) and turning cylinder (4-2), and said turning cylinder (4-2) is vertically mounted on the installation shaft (4-1), and the upper end of said turning cylinder (4-2) is arranged in car body (10) and is rotationally connected with car body (10); Said gear steering hardware comprises left side gear (3-1), intermediate gear (3-2) and the right gear (3-3) that is arranged on the car body (10); Said left side gear (3-1) is fixedly mounted on the lower end of column (2); Said right gear (3-3) is fixedly mounted on the upper end of turning cylinder (4-2); Said intermediate gear (3-2) is rotatably installed on the car body (10), and said intermediate gear (3-2) all meshes with left side gear (3-1) and right gear (3-3).
2. according to the described a kind of pivot stud of claim 1, tune, universal mobile self-propelled vehicle; It is characterized in that: said driving wheels are made up of two drive wheels (4); Two said drive wheels (4) are symmetrical set and two drive wheels (4) are installed on the installation shaft (4-1), and said brake facing (7) is installed on the drive wheel (4).
3. according to claim 1 or 2 described a kind of pivot studs, tune, universal mobile self-propelled vehicle; It is characterized in that: universal wheels are made up of two preceding cardan wheels (6) before said; Two said preceding cardan wheels (6) are symmetrical set, and said preceding cardan wheel (6) is installed on the car body (10) through preceding rolling bearing (5-1).
4. according to claim 1 or 2 described a kind of pivot studs, tune, universal mobile self-propelled vehicle; It is characterized in that: the universal wheels in said back are made up of cardan wheel (8) after two; Cardan wheel after two (8) is symmetrical set, and said back cardan wheel (8) is installed on the car body (10) through back rolling bearing (5-2).
5. according to the described a kind of pivot stud of claim 4, tune, universal mobile self-propelled vehicle; It is characterized in that: said lockout mechanism comprises overcoat (9-1), first spring (9-2) and sold inside the country (9-3); Said overcoat (9-1) is fixed on the bottom of car body (10) and near rolling bearing (5-2) position, back; Said first spring (9-2) is arranged in the overcoat (9-1); One end of said sold inside the country (9-3) embeds in first spring (9-2) and is connected with switch (12) on being arranged on column (2) through wire (11), and said other end insertion of being sold inside the country (9-3) is afterwards in the rolling bearing (5-2).
6. according to claim 1 or 2 described a kind of pivot studs, tune, universal mobile self-propelled vehicle; It is characterized in that: be with second spring (13) on the said turning cylinder (4-2); The upper end of said second spring (13) contacts with car body (10), and the lower end of said second spring (13) contacts with installation shaft (4-1).
7. according to claim 1 or 2 described a kind of pivot studs, tune, universal mobile self-propelled vehicle, it is characterized in that: said drive wheel (4) is installed in the bottom centre position place of car body (10).
8. according to claim 1 or 2 described a kind of pivot studs, tune, universal mobile self-propelled vehicle, it is characterized in that: said turning cylinder (4-2) is fixed on the middle part of installation shaft (4-1).
CN2012201610523U 2012-04-17 2012-04-17 Automotive vehicle capable of turning on site and turning around and moving universally Expired - Fee Related CN202557597U (en)

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Application Number Priority Date Filing Date Title
CN2012201610523U CN202557597U (en) 2012-04-17 2012-04-17 Automotive vehicle capable of turning on site and turning around and moving universally

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Application Number Priority Date Filing Date Title
CN2012201610523U CN202557597U (en) 2012-04-17 2012-04-17 Automotive vehicle capable of turning on site and turning around and moving universally

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104777832A (en) * 2015-04-24 2015-07-15 吴进庆 Side wall guiding vehicle driving direction control system
CN104802840A (en) * 2014-01-26 2015-07-29 陕西重型汽车有限公司 Transfer device of decelerator shell core
CN105399018A (en) * 2015-12-25 2016-03-16 中国一冶集团有限公司 Hand-cranking lifting type construction vehicle for prefabricating plant
CN105946458A (en) * 2016-06-14 2016-09-21 广西大学 Universal chassis capable of precisely achieving longitudinal and transverse walking through position clamping columns
CN106990782A (en) * 2017-04-13 2017-07-28 合肥工业大学 A kind of movable-type intelligent home control center
CN107755818A (en) * 2016-08-15 2018-03-06 天津艾浮瑞特科技有限公司 Magnet-wheel absorption type petroleum pipeline waterpower bevel cut machine
CN107776663A (en) * 2016-08-31 2018-03-09 比亚迪股份有限公司 Vehicle pivot steering system and vehicle and vehicle pivot stud control method
CN108945150A (en) * 2018-07-26 2018-12-07 郑州轻工业学院 universal AGV
CN110155153A (en) * 2018-12-14 2019-08-23 合肥井松自动化科技有限公司 A kind of omnidirectional's bogie wheel configuration

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104802840A (en) * 2014-01-26 2015-07-29 陕西重型汽车有限公司 Transfer device of decelerator shell core
CN104777832A (en) * 2015-04-24 2015-07-15 吴进庆 Side wall guiding vehicle driving direction control system
CN104777832B (en) * 2015-04-24 2018-03-02 吴进庆 A kind of side wall guides vehicle heading control system
CN105399018A (en) * 2015-12-25 2016-03-16 中国一冶集团有限公司 Hand-cranking lifting type construction vehicle for prefabricating plant
CN105399018B (en) * 2015-12-25 2018-01-19 中国一冶集团有限公司 The hand lifting work car of precast plant
CN105946458A (en) * 2016-06-14 2016-09-21 广西大学 Universal chassis capable of precisely achieving longitudinal and transverse walking through position clamping columns
CN107755818A (en) * 2016-08-15 2018-03-06 天津艾浮瑞特科技有限公司 Magnet-wheel absorption type petroleum pipeline waterpower bevel cut machine
CN107776663A (en) * 2016-08-31 2018-03-09 比亚迪股份有限公司 Vehicle pivot steering system and vehicle and vehicle pivot stud control method
CN107776663B (en) * 2016-08-31 2020-02-21 比亚迪股份有限公司 Vehicle pivot steering system, vehicle and vehicle pivot steering control method
CN106990782A (en) * 2017-04-13 2017-07-28 合肥工业大学 A kind of movable-type intelligent home control center
CN108945150A (en) * 2018-07-26 2018-12-07 郑州轻工业学院 universal AGV
CN110155153A (en) * 2018-12-14 2019-08-23 合肥井松自动化科技有限公司 A kind of omnidirectional's bogie wheel configuration

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20150417

EXPY Termination of patent right or utility model