CN1491815A - Auxiliary wheel device for motor vehicle - Google Patents
Auxiliary wheel device for motor vehicle Download PDFInfo
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- CN1491815A CN1491815A CNA021471762A CN02147176A CN1491815A CN 1491815 A CN1491815 A CN 1491815A CN A021471762 A CNA021471762 A CN A021471762A CN 02147176 A CN02147176 A CN 02147176A CN 1491815 A CN1491815 A CN 1491815A
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- self
- auxiliary wheel
- propelled vehicle
- pivot
- wheel device
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Abstract
The auxiliary wheel device for motor vehicle includes support, main shaft, driven mechanism, auxiliary wheel combination and controller. The support has one end pivoted to the bottom of the motor vehicle seat cushion and the other end connected to a raising mechanism; the driven mechanism is connected to the main shaft and the auxiliary wheels; and the controller controls the raising mechanism and the clutch set on the main shaft. When the motor vehicle runs in uneven road, the driver lowers the auxiliary wheels via the controller to contact ground to stable the motor vehicle and increase the safety.
Description
Technical field
The present invention relates to a kind of self-propelled vehicle auxiliary wheel device, particularly a kind of when being used for rough road surface such as auxiliary motor-driven vehicle going intermountain, small stream limit or sand ground, increase self-propelled vehicle over the ground and tractive force, make it be difficult for tilting, skid, to improve the self-propelled vehicle auxiliary wheel device of motor-driven vehicle going safety.
Background technology
Self-propelled vehicle belongs to a kind of faster instrument of speed in the walking-replacing tool, because the also relative raising of danger that fast speed relation is travelled is particularly uneven on the rural location road surface, or the hill path landform of jolting, often be easier to cause danger.
Known self-propelled vehicle travels when flat road surface, and chaufeur is can be very free, control neatly, yet the two-wheel transmission is on the balance of travelling, if when running into above-mentioned rough not good road conditions, the difficulty that keeps travelling is evenly comparatively skidded especially easily or is toppled over.
So this case contriver is at above-mentioned shortcoming, concentrate on studies and cooperate the utilization of scientific principle, propose a kind of reasonable in design and effectively improve the present invention of above-mentioned shortcoming.
Summary of the invention
Main purpose of the present invention, be to provide a kind of self-propelled vehicle auxiliary wheel device, provide a kind of motor-driven vehicle going when not good condition of road surface, can improve the ground connection effect of self-propelled vehicle by auxiliary wheel, and make travelling that self-propelled vehicle can be firm, particularly in intermountain, rough road surfaces such as small stream limit or sand ground, offer a piece of advice it, when self-propelled vehicle travelled usually to the urban district smooth road surface, chaufeur need not be fallen auxiliary wheel and keep former self-propelled vehicle freedom, travel neatly, in case during the condition of road surface that travels not good, then can improve the safety of travelling by the device of auxiliary wheel of the present invention.
In order effectively to realize above-mentioned purpose of the present invention, a kind of self-propelled vehicle auxiliary wheel device provided by the invention, be fixedly arranged near the rear wheels of motor-vehicles, it comprises: rack body, one end are articulated in the seat cushion for vehicle below, and the other end is then affixed with lifting mechanism, this lifting mechanism comprises bolster and pivot, this bolster is provided with sliding tray, and pivot is arranged in the sliding tray, and can do displacement longitudinally in sliding tray; Main shaft, it has central part and two side direction portions, this central part is used to articulate the trailing wheel and the transmission device of self-propelled vehicle, and and two side direction portions between respectively be provided with power-transfer clutch, and this two side direction portion articulates with two drive wheels respectively; Follower comprises two flower wheels and two Transmissions, and this flower wheel is articulated in the pivot two ends of lifting mechanism respectively, and Transmission then connects flower wheel and drive wheel respectively; One group of auxiliary wheel, the pivot of itself and aforementioned lifting mechanism articulates; And controller, be used to control the closure that pivot is made displacement longitudinally and power-transfer clutch; By this controller, control this lifting mechanism, control with auxiliary crop rotation rising or decline, with the central part and the control that the power-transfer clutch of two side direction portions connects or separates of main shaft, provide self-propelled vehicle when necessary situation simultaneously, auxiliary wheel is descended, cooperate the central part of main shaft and the engagement of two side direction portions, the original wheel of self-propelled vehicle activated to travel synchronously advance, it is travelled when rough road surface, have the safe effect of travelling.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, described rack body is a prong shape, and it has pivoted hole and two support arms, and wherein pivoted hole can pass through fixingly for the skeleton of self-propelled vehicle, and two support arms are then affixed with the bolster of lifting mechanism.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, the top of the nearly rear end of described support arm articulates symmetrically this two Shock absorber is set, and this two Shock absorbers upper end is connected in the seat cushion below of self-propelled vehicle.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, described Transmission is a belt.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, described Transmission is a chain.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, described bolster is a concave body, the sliding tray of being located on the bolster is a longitudinal, it is arranged on the left and right sides face of bolster, when pivot is above sliding tray, drives auxiliary wheel away from ground, when pivot is below sliding tray, drive the auxiliary wheel kiss the earth.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein, described controller is with mechanical control.
Self-propelled vehicle auxiliary wheel device of the present invention, wherein one of feature of the present invention is: this rack body one end is articulated in the seat cushion for vehicle below, the other end is then affixed with lifting mechanism, and this lifting mechanism comprises the bolster with sliding tray, and be arranged in the sliding tray, and can in sliding tray, make the pivot of longitudinal travel, this follower comprises the flower wheel that is articulated in this pivot respectively, and be connected to Transmission between the drive wheel on flower wheel and the main shaft, this group of auxiliary wheel is articulated on this pivot, by this controller, control the pivot of this lifting mechanism and do displacement longitudinally, drive auxiliary wheel and rise or descend.
In addition, another feature of self-propelled vehicle auxiliary wheel device of the present invention is: this main shaft has the central part that articulates rear wheels of motor-vehicles, and the side direction portion that articulates with two drive wheels respectively, respectively be provided with power-transfer clutch between this central part and the two side direction portions, when this controller is controlled the auxiliary wheel rising of this pivot or is descended, this power-transfer clutch is Be Controlled separation simultaneously or closed also, make central part and the disengaging of two side direction portions or the engagement of main shaft, to provide self-propelled vehicle when the necessary situation, auxiliary wheel is descended, the original wheel of matching motor vehicle spindle travels synchronously and advances, and to reach when travelling to rough road surface, has the effect of travelling of safety.
Below, in conjunction with specific embodiments of the invention and accompanying drawing thereof, describe technical characterictic of the present invention and technology contents in detail, yet shown in accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the block diagram of self-propelled vehicle auxiliary wheel device of the present invention;
Fig. 2 is the lateral plan of self-propelled vehicle auxiliary wheel device of the present invention;
Fig. 3 is the birds-eye view of self-propelled vehicle auxiliary wheel device of the present invention;
Fig. 4 is the birds-eye view of clutches engaged between main shaft in the self-propelled vehicle auxiliary wheel set-up diagram 3 of the present invention and drive wheel;
Fig. 5 is positioned at the schematic isometric of top for combination of self-propelled vehicle auxiliary wheel device medium-height trestle body of the present invention and jacking system and pivot;
Fig. 6 is positioned at the schematic isometric of below for combination of self-propelled vehicle auxiliary wheel device medium-height trestle body of the present invention and jacking system and pivot;
Fig. 7 is the lateral plan of Fig. 4 in the self-propelled vehicle auxiliary wheel device of the present invention;
Fig. 8 is self-propelled vehicle auxiliary wheel device of the present invention and formation one self-propelled vehicle single-piece scheme drawing.
The specific embodiment
See also Fig. 1 and shown in Figure 8, the invention provides a kind of self-propelled vehicle auxiliary wheel device, mainly include structures such as rack body 2, main shaft 3, follower 6, one group of auxiliary wheel 5 and controller; This rack body 2 is a prong shape, and it has two support arms 21, two Shock absorbers 22, two pivot holes 23 and pivoted hole 24, and wherein this pivoted hole 24 is arranged at the front end of this rack body 2, and this pivoted hole 24 passes through fixing for the skeleton 20 of self-propelled vehicle.The top of these two support arms, 21 nearly rear ends, articulate symmetrically this two Shock absorber 22 is set, these two Shock absorbers, 22 upper ends are connected in seat cushion 1 below of self-propelled vehicle, in addition, at the middle approximately place of these two support arms, 21 sides, corresponding this two pivot hole 23 that is provided with, this two pivot hole 23 is used to articulate this main shaft 3, and the rear end of this two support arm 21 sets firmly lifting mechanism 4, and this lifting mechanism 4 comprises bolster 40 and pivot 41, this bolster 40 is a concave body, on the face of the left and right sides of bolster 40 sliding tray 42 is set, this sliding tray 42 is a longitudinal, and this pivot 41 is arranged in this sliding tray 42, control by controller, can slide up and down longitudinally at sliding tray 42.
This main shaft 3 has central part 30 and two side direction portions 31, and it is articulated in the pivot hole 23 of this rack body 2, this central part 30 is used to articulate rear wheels of motor-vehicles 33 and transmission device 34 these transmission devices 34 comprise gear 341 and brake disc 342, wherein these trailing wheel 33 the right and lefts are provided with gear 341 and brake disc 342 respectively, this gear 341 is connected (figure slightly) with the power system of self-propelled vehicle, with the kinetic energy that obtains to rotate.Respectively be provided with power-transfer clutch 32 between this central part 30 and the two side direction portions 31, this two side direction portion 31 articulates with two drive wheels 36 respectively.
See also Fig. 1, Fig. 3 and cooperate Fig. 5 and shown in Figure 6, this follower 6 comprises two flower wheels 60 and two Transmissions 61, wherein this flower wheel 60 is articulated in pivot 41 two ends of lifting mechanism 4 respectively, and this Transmission 61 is a belt at present embodiment, certainly also can be chain, its two ends connect flower wheel 60 and drive wheel 36 respectively, can make flower wheel 60 be driven 36 interlocks of wheel, this group auxiliary wheel 5 is fixing with two pivots, 41 pivot joints of this lifting mechanism 4 respectively, when flower wheel 60 is driven wheel 36 drivings, interlock two pivots 41 are driven auxiliary wheel 5.
This controller is done displacement longitudinally in order to mechanical control pivot 41, and the closure of power-transfer clutch 32.
See also Fig. 2, Fig. 3 and cooperate Fig. 5 and shown in Figure 6, when chaufeur travels on smooth road surface, urban district, the pivot 41 that this controller is controlled this lifting mechanism 4 is positioned at the top of sliding tray 42, make two auxiliary wheels 5 away from ground, and this power-transfer clutch 32 of related control presents released state, make this drive wheel 36 can not obtain power from the central part 30 of main shaft 3, to conduct to Transmission 61, flower wheel 60 makes chaufeur and to control known self-propelled vehicle the same to auxiliary wheel 5, can be free in the extreme, flexibly.
See also Fig. 4 to shown in Figure 8, in the time of on travelling on rough road surfaces such as intermountain, small stream limit or sand ground, can borrow this controller that the pivot 41 of this lifting mechanism 4 is vertically fallen, be positioned at the below of sliding tray 42, make auxiliary wheel 5 touch ground, related control clutch 32 combinations are with transmission power, by the power system of self-propelled vehicle with main shaft 3 transmissions, and by drive wheel 36 interlock flower wheels 60, make the auxiliary wheel 5 and the trailing wheel 33 of self-propelled vehicle rotate synchronously, advance, can self-propelled vehicle be hugged the road like this.
Self-propelled vehicle auxiliary wheel device provided by the present invention has following characteristics and advantage.
When self-propelled vehicle auxiliary wheel device of the present invention can provide chaufeur to travel on smooth road surface, urban district, not falling auxiliary wheel only uses two tires of known self-propelled vehicle to control neatly, when travelling to countrysides such as intermountain, small stream limit or sand grounds, those are difficult for travelling, during rough road surface, fall auxiliary wheel, making it have four tire kiss the earths also travels synchronously, strengthen the earth-grasping force of self-propelled vehicle, travelled safely and steadly, allow chaufeur travel on the countryside unscrupulous, safely, make device that the function of the self-propelled vehicle of this auxiliary wheel with the leisure cross-country car be arranged.
In sum, self-propelled vehicle auxiliary wheel of the present invention makes it in intermountain with the function of general self-propelled vehicle and leisure cross-country car, when exercise on rough road surface such as small stream limit or sand ground, and also driving that can be safe, stable.
The above; only be preferable possible embodiments of the present invention, be not so inflexible limit claim of the present invention, so the equivalent structure that every utilization specification sheets of the present invention and accompanying drawing content are done changes; all in like manner be contained in the scope of patent protection of the present invention, close and give Chen Ming.
Claims (7)
1, a kind of self-propelled vehicle auxiliary wheel device is fixedly arranged near the rear wheels of motor-vehicles, it is characterized in that, comprising:
Rack body, one end are articulated in the seat cushion for vehicle below, and the other end is then affixed with lifting mechanism, and this lifting mechanism comprises bolster and pivot, and this bolster is provided with sliding tray, and pivot is arranged in the sliding tray, and can do displacement longitudinally in sliding tray;
Main shaft, it has central part and two side direction portions, this central part is used to articulate the trailing wheel and the transmission device of self-propelled vehicle, and and two side direction portions between respectively be provided with power-transfer clutch, and this two side direction portion articulates with two drive wheels respectively;
Follower comprises two flower wheels and two Transmissions, and this flower wheel is articulated in the pivot two ends of lifting mechanism respectively, and Transmission then connects flower wheel and drive wheel respectively;
One group of auxiliary wheel, the pivot of itself and aforementioned lifting mechanism articulates; And
Controller is used to control the closure that pivot is made displacement longitudinally and power-transfer clutch.
By this controller, control this lifting mechanism, control with auxiliary crop rotation rising or decline, with the central part and the control that the power-transfer clutch of two side direction portions connects or separates of main shaft, provide locomotive when necessary situation simultaneously, auxiliary wheel is descended, cooperate the central part of main shaft and the engagement of two side direction portions, the original wheel of locomotive activated to travel synchronously advance, to reach when travelling to rough road surface, tool is the effect of travelling of safety.
2, self-propelled vehicle auxiliary wheel device as claimed in claim 1, it is characterized in that described rack body is a prong shape, it has pivoted hole and two support arms, wherein pivoted hole can pass through fixingly for the skeleton of self-propelled vehicle, and two support arms are then affixed with the bolster of lifting mechanism.
3, self-propelled vehicle auxiliary wheel device as claimed in claim 2 is characterized in that, the top of the nearly rear end of described support arm articulates symmetrically this two Shock absorber is set, and this two Shock absorbers upper end is connected in the seat cushion below of self-propelled vehicle.
4, self-propelled vehicle auxiliary wheel device as claimed in claim 1 is characterized in that, described Transmission is a belt.
5, self-propelled vehicle auxiliary wheel device as claimed in claim 1 is characterized in that, described Transmission is a chain.
6, self-propelled vehicle auxiliary wheel device as claimed in claim 1, it is characterized in that, described bolster is a concave body, the sliding tray of being located on the bolster is a longitudinal, it is arranged on the left and right sides face of bolster, when pivot is above sliding tray, drives auxiliary wheel away from ground, when pivot is below sliding tray, drive the auxiliary wheel kiss the earth.
7, self-propelled vehicle auxiliary wheel device as claimed in claim 1 is characterized in that described controller is with mechanical control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021471762A CN1491815A (en) | 2002-10-25 | 2002-10-25 | Auxiliary wheel device for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021471762A CN1491815A (en) | 2002-10-25 | 2002-10-25 | Auxiliary wheel device for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1491815A true CN1491815A (en) | 2004-04-28 |
Family
ID=34232937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021471762A Pending CN1491815A (en) | 2002-10-25 | 2002-10-25 | Auxiliary wheel device for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1491815A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408653A (en) * | 2018-05-05 | 2018-08-17 | 甘木 | A kind of all-electric half electric pallet pushes away more wheel parallel devices of pile fork truck |
| CN108790588A (en) * | 2018-08-02 | 2018-11-13 | 泗县伟达农机具有限公司 | Fluid pressure type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN113716494A (en) * | 2020-05-25 | 2021-11-30 | 广东博智林机器人有限公司 | Running gear and transport vechicle |
-
2002
- 2002-10-25 CN CNA021471762A patent/CN1491815A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408653A (en) * | 2018-05-05 | 2018-08-17 | 甘木 | A kind of all-electric half electric pallet pushes away more wheel parallel devices of pile fork truck |
| CN108790588A (en) * | 2018-08-02 | 2018-11-13 | 泗县伟达农机具有限公司 | Fluid pressure type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN113716494A (en) * | 2020-05-25 | 2021-11-30 | 广东博智林机器人有限公司 | Running gear and transport vechicle |
| CN113716494B (en) * | 2020-05-25 | 2022-07-19 | 广东博智林机器人有限公司 | Running gear and transport vechicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |