CN204222573U - A kind of T-shaped inverted triangle trackability electro-tricycle - Google Patents
A kind of T-shaped inverted triangle trackability electro-tricycle Download PDFInfo
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- CN204222573U CN204222573U CN201420595600.2U CN201420595600U CN204222573U CN 204222573 U CN204222573 U CN 204222573U CN 201420595600 U CN201420595600 U CN 201420595600U CN 204222573 U CN204222573 U CN 204222573U
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- vehicle frame
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- tricycle
- trackability
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Abstract
The utility model belongs to tricycle field, particularly discloses a kind of T-shaped inverted triangle trackability electro-tricycle; It is simply non-maintaining that the technical matters solved is to provide a kind of structure, applied range, and turning efficiency is strong, and anti-side rollover resistant capability is strong, the T-shaped inverted triangle trackability electro-tricycle that trackability is good; Comprise vehicle frame, the rear end of described vehicle frame is connected with single rear wheel by rear-suspension system, the front end of vehicle frame is connected with the near front wheel and off front wheel by front suspension system, the rear and front end of described front suspension system is provided with turning cylinder, in the rotating connection pipe being plugged in vehicle frame front end of described turning cylinder, front suspension system is flexibly connected with vehicle frame by turning cylinder and connection pipe; Described vehicle frame front end is also provided with the steering swivel system turned to for controlling three-wheel vehicle, and described steering swivel system drives the vehicle frame moving axis that rotates rotate thus drive the near front wheel and off front wheel to turn to.
Description
Technical field
The utility model belongs to tricycle field, particularly relates to a kind of T-shaped inverted triangle trackability electro-tricycle.
Background technology
Three wheeled motor vehicle wheel mainly contains two kinds of arrangement forms; One is the preposition positive three-wheel of single-wheel, and another is the rearmounted tricycle of single-wheel.
The performance when braking and accelerate of the preposition positive three-wheel vehicle of single-wheel is good, but the increase of the outside operating on centrifugal force caused when turning to, make to resist and turn over reduced capability, easily overturning causes the accident.
The rearmounted tricycle of single-wheel, braking can not produce any problem, and it can be offset by turning to the outside operating on centrifugal force caused, and is enough to the generation stoping roll-over accident.On the contrary, when accelerating, automobile rear produces a kind of outwards making a concerted effort, and makes anti-to turn over reduced capability.But the power produced during acceleration is obviously little than braking force, result, it is obviously more preposition than single-wheel little that the rearmounted tricycle of single-wheel produces undesirable amplitude of making a concerted effort.Adopt the rearmounted form of single-wheel in addition, can also reduce the complex parts such as diff, front-wheel adopts independent suspension system again, makes the travelling comfort of vehicle better than single-wheel prefixed form.
Existing tricycle suspension is substantially all adopt with the identical principle of four-wheel automobile with arranging of steering swivel system, is not applicable to suspension and the steering swivel system of tricycle according to the feature design of tricycle self.The advantage of tricycle turning efficiency can not be brought into play.
Utility model content
The utility model overcomes the deficiency that prior art exists, and provides a kind of structure simply non-maintaining, applied range, and turning efficiency is strong, and anti-side rollover resistant capability is strong, the one that trackability is good T-shaped inverted triangle trackability electro-tricycle.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of T-shaped inverted triangle trackability electro-tricycle, comprise vehicle frame, the rear end of described vehicle frame is connected with single rear wheel by rear-suspension system, the front end of vehicle frame is connected with the near front wheel and off front wheel by front suspension system, the rear and front end of described front suspension system is provided with turning cylinder, in the rotating connection pipe being plugged in vehicle frame front end of described turning cylinder, front suspension system is flexibly connected with vehicle frame by turning cylinder and connection pipe;
Described vehicle frame front end is also provided with the steering swivel system turned to for controlling three-wheel vehicle, and described steering swivel system drives the vehicle frame moving axis that rotates rotate thus drive the near front wheel and off front wheel to turn to.
Preferably, described front suspension system comprises the suspension strut be made up of two supporting plates, the lower end of described two supporting plates has been arranged side by side two the first adapter shafts, the upper end of two supporting plates is provided with three the second adapter shafts in isosceles triangle, described first adapter shaft is all set with lower support frame, two the second adapter shafts bottom described isosceles triangle have all been rotatably connected upper support frame, described upper support frame is connected by goat's horn rotating shaft with lower support frame, and described goat's horn rotating shaft and upper support frame and lower support frame are and are rotationally connected;
All elastic damping element is fixedly installed between two the second adapter shafts bottom described isosceles triangle and two lower support framves.
Preferably, described steering swivel system comprises steering box and servo-actuated directional controller, and the fixed end of described steering box is connected with vehicle frame front end, and the telescopic end of steering box is connected with second adapter shaft on isosceles triangle top;
Described servo-actuated directional controller comprises the left steering bar and right steering bar that arrange obliquely, described left steering bar and right steering bar are symmetricly set on vehicle frame both sides, left steering bar is connected with the goat's horn rotating shaft of homonymy by goat's horn part respectively with right steering bar, and described goat's horn part to be sleeved in goat's horn rotating shaft and to be connected with wheel.
Preferably, described steering box is motor power servo-steering machine, or is pinion and-rack servo-steering machine, or is power hydraulic pressure servo-steering machine.
Preferably, the angle 25-40 degree of described left steering bar and right steering bar and horizontal surface.
The utility model compared with prior art has following beneficial effect: the utility model is by being provided separately front suspension system and car body, and arrange on car body and drive the vehicle frame moving axis that rotates rotate thus drive the steering swivel system that the near front wheel and off front wheel turn to, what change traditional three-wheel like this turns to form, utilizes tilting of car body thus band motor car wheel auto-steering.This front suspension system and steering swivel system can make down three-wheel have the trackability of cart, have the traveling comfort of four-wheeled, safety and stability concurrently simultaneously, car body wing drop when turning to, and its anti-ability of turning over is improved greatly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is side-looking structural representation of the present utility model.
Fig. 4 is perspective view of the present utility model.
In figure: 1 is vehicle frame, 11 is connection pipe, and 2 is rear-suspension system, 3 is trailing wheel, and 4 is front suspension system, and 41 is turning cylinder, 42 is suspension strut, and 421 is supporting plate, and 43 is the first adapter shaft, 44 is the second adapter shaft, and 45 is lower support frame, and 46 is upper support frame, 47 is goat's horn rotating shaft, 48 is elastic damping element, and 5 is the near front wheel, and 6 is off front wheel, 7 is steering swivel system, 71 is steering box, and 711 is fixed end, and 712 is telescopic end, 72 is servo-actuated directional controller, 721 is left steering bar, and 722 is right steering bar, and 723 is goat's horn part.
Detailed description of the invention
As Figure 1-Figure 4, a kind of T-shaped inverted triangle trackability electro-tricycle, comprise vehicle frame 1, vehicle frame 1 is provided with the actuating device driving three-wheel vehicle motion, actuating device adopts electric device, the rear end of described vehicle frame 1 is connected with single rear wheel 3 by rear-suspension system 2, the front end of vehicle frame 1 is provided with front suspension system 4 installing space of arch, the front end of vehicle frame 1 is connected with the near front wheel 5 and off front wheel 6 by front suspension system 4, the rear and front end of described front suspension system 4 is provided with turning cylinder 41, in the rotating connection pipe 11 being plugged in vehicle frame 1 front end of described turning cylinder 41, front suspension system 4 is flexibly connected with vehicle frame 1 by turning cylinder 41 and connection pipe 11, this setup can make vehicle frame 1 moving axis 41 that rotates slightly rotate.
Described vehicle frame 1 front end is also provided with the steering swivel system 7 turned to for controlling three-wheel vehicle, and described steering swivel system 7 drives vehicle frame 1 moving axis 41 that rotates rotate thus drive the near front wheel 5 and off front wheel 6 to turn to.Thisly utilize vehicle frame 1 to rotate vehicle frame 1 is slightly tilted, thus car body turns to, and due in the vehicle frame when turning to 1 wing drop, its anti-ability of turning over is improved greatly.
Electro-tricycle of the present utility model is when turning to, and because car body itself is inverted triangle three-wheel vehicle, inverted triangle three-wheel vehicle can be offset when turning to by turning to the outside operating on centrifugal force caused, thus reduces the generation of car body rollover accident.Use the distinctive front suspension system 4 of the utility model and steering swivel system 7 additionally by vehicle frame 1 front end, utilize vehicle frame 1 to tilt can reduce by turning to the outside operating on centrifugal force caused, thus the anti-side rollover resistant capability of inverted triangle three-wheel is improved further, enhance
In order to improve the traveling comfort of electro-tricycle better, stability, described front suspension system 4 comprises the suspension strut 42 be made up of two supporting plates 421, the lower end of described two supporting plates 421 has been arranged side by side two the first adapter shafts 43, the upper end of two supporting plates 421 is provided with three the second adapter shafts 44 in isosceles triangle, described first adapter shaft 43 is all set with lower support frame 45, two the second adapter shafts 44 bottom described isosceles triangle have all been rotatably connected upper support frame 46, described upper support frame 46 is connected by goat's horn rotating shaft 47 with lower support frame 45, described goat's horn rotating shaft 47 is with upper support frame 46 and lower support frame 45 and is rotationally connected, upper support frame 46, lower support frame 45, goat's horn rotating shaft 47 and suspension strut 42 form quadrangle stabilizing stand, in car body walking when jolting road surface, ensure the stability of front suspension system 4.
Elastic damping element 48 is all fixedly installed between two the second adapter shafts 44 bottom described isosceles triangle and two lower support framves 45.Elastic damping element 48 can be decayed rapidly the vibration of electro-tricycle, reduces the live load of vehicle body, improves traveling comfort and the stability of electro-tricycle.
For the trackability making three-wheel vehicle have cart,: described steering swivel system 7 comprises steering box 71 and servo-actuated directional controller 72, the fixed end 711 of described steering box 71 is connected with vehicle frame 1 front end, and the telescopic end 712 of steering box 71 is connected with second adapter shaft 44 on isosceles triangle top; Like this when steering box 71 telescopic end 712 works, vehicle frame 1 moving axis 41 that rotates just can be made slightly to rotate, steering box 71 can adopt existing electric power servo-steering machine 71, or be Gear Hydraulic Steering Rack Rod 71, or be power hydraulic pressure servo-steering machine 71, select suitable steering box 71 according to the performance of product reality.
In addition except adopting steering box 71, hydraulic actuating cylinder also can be adopted to implement, be connected by the cylinder barrel of hydraulic actuating cylinder with vehicle frame 1, piston rod is connected with second adapter shaft 44 on isosceles triangle top, utilizes hydraulic actuating cylinder also can realize vehicle frame 1 moving axis 41 that rotates like this and slightly rotates.
Preferably, described servo-actuated directional controller 72 comprises the left steering bar 721 and right steering bar 722 that arrange obliquely, described left steering bar 721 and right steering bar 722 are symmetricly set on vehicle frame 1 both sides, left steering bar 721 is connected with the goat's horn rotating shaft 47 of homonymy by goat's horn part 723 respectively with right steering bar 722, and described goat's horn part 723 to be sleeved in goat's horn rotating shaft 47 and to be connected with wheel.After vehicle frame 1 slightly rotates, vehicle frame 1 is by being fixedly installed on left steering bar 721 on vehicle frame 1 and right steering bar 722 drives the near front wheel 5 and off front wheel 6 to turn to.
Preferably, the angle 25-40 degree of described left steering bar 721 and right steering bar 722 and level.Can be larger the horizontal force turned to is provided, facilitate four-wheel automobile to turn to.
In order to understand inverted triangle electro-tricycle of the present utility model better, the steering procedure of inverted triangle electro-tricycle is: steering wheel rotation, control steering wheel or hydraulic cylinder works, the telescopic end 712 of steering wheel stretches out, thus promotion vehicle frame 1 slightly rotates around the turning cylinder 41 of front suspension system 4, vehicle frame 1 is tilted, vehicle frame 1 can drive left steering bar 721 and right steering bar 722 to work after tilting, left steering bar 721 and right steering bar 722 drive goat's horn part 723 to rotate, thus control the near front wheel 5 and off front wheel 6 turn to.
Electro-tricycle of the present utility model utilizes the steering swivel system 7 of distinctive front suspension system 4, electro-tricycle is made to be provided with the trackability of cart, have traveling comfort and the stability of four-wheeled concurrently, vehicle frame 1 wing drop when turning to simultaneously, its anti-ability of turning over greatly is improved.Be suitable as very much scooter on and off duty, shuttle, large warehoused supermarket shopping car, Caddy, kart, police military patrol investigation etc., the similar nowadays a large amount of Electrical Bicycle used of its handling characteristics, is applicable to the national conditions of China very much.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. a T-shaped inverted triangle trackability electro-tricycle, comprise vehicle frame (1), the rear end of described vehicle frame (1) is connected with single rear wheel (3) by rear-suspension system (2), it is characterized in that: the front end of vehicle frame (1) is connected with the near front wheel (5) and off front wheel (6) by front suspension system (4), the rear and front end of described front suspension system (4) is provided with turning cylinder (41), described turning cylinder (41) is rotating to be plugged in the connection pipe (11) of vehicle frame (1) front end, front suspension system (4) is flexibly connected with vehicle frame (1) by turning cylinder (41) and connection pipe (11),
Described vehicle frame (1) front end is also provided with the steering swivel system (7) turned to for controlling three-wheel vehicle, described steering swivel system (7) drive vehicle frame (1) rotate moving axis (41) rotate thus drive the near front wheel (5) and off front wheel (6) turn to.
2. one according to claim 1 T-shaped inverted triangle trackability electro-tricycle, it is characterized in that: described front suspension system (4) comprises the suspension strut (42) be made up of two supporting plates (421), the lower end of described two supporting plates (421) has been arranged side by side two the first adapter shafts (43), the upper end of two supporting plates (421) is provided with three the second adapter shafts (44) in isosceles triangle, described first adapter shaft (43) is all set with lower support frame (45), two the second adapter shafts (44) bottom described isosceles triangle have all been rotatably connected upper support frame (46), described upper support frame (46) is connected by goat's horn rotating shaft (47) with lower support frame (45), described goat's horn rotating shaft (47) is with upper support frame (46) and lower support frame (45) and is rotationally connected,
Elastic damping element (48) is all fixedly installed between two the second adapter shafts (44) bottom described isosceles triangle and two lower support framves (45).
3. one according to claim 2 T-shaped inverted triangle trackability electro-tricycle, it is characterized in that: described steering swivel system (7) comprises steering box (71) and servo-actuated directional controller (72), the fixed end (711) of described steering box (71) is connected with vehicle frame (1) front end, and the telescopic end (712) of steering box (71) is connected with second adapter shaft (44) on isosceles triangle top;
Described servo-actuated directional controller (72) comprises the left steering bar (721) and right steering bar (722) that arrange obliquely, described left steering bar (721) and right steering bar (722) are symmetricly set on vehicle frame (1) both sides, left steering bar (721) is connected with the goat's horn rotating shaft (47) of homonymy by goat's horn part (723) respectively with right steering bar (722), and described goat's horn part (723) is sleeved on goat's horn rotating shaft (47) and goes up and be connected with wheel.
4. one according to claim 3 T-shaped inverted triangle trackability electro-tricycle, is characterized in that: described steering box (71) is motor power servo-steering machine, or is pinion and-rack servo-steering machine, or is power hydraulic pressure servo-steering machine.
5. one according to claim 3 T-shaped inverted triangle trackability electro-tricycle, is characterized in that: described left steering bar (721) and right steering bar (722) are 25-40 degree with the angle of horizontal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595600.2U CN204222573U (en) | 2014-10-15 | 2014-10-15 | A kind of T-shaped inverted triangle trackability electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595600.2U CN204222573U (en) | 2014-10-15 | 2014-10-15 | A kind of T-shaped inverted triangle trackability electro-tricycle |
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| Publication Number | Publication Date |
|---|---|
| CN204222573U true CN204222573U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420595600.2U Withdrawn - After Issue CN204222573U (en) | 2014-10-15 | 2014-10-15 | A kind of T-shaped inverted triangle trackability electro-tricycle |
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| Country | Link |
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| CN (1) | CN204222573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309431A (en) * | 2014-10-15 | 2015-01-28 | 雷东玉 | T-shaped inverted triangular servo electro-tricycle |
-
2014
- 2014-10-15 CN CN201420595600.2U patent/CN204222573U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309431A (en) * | 2014-10-15 | 2015-01-28 | 雷东玉 | T-shaped inverted triangular servo electro-tricycle |
| CN104309431B (en) * | 2014-10-15 | 2016-08-31 | 雷东玉 | T-shaped inverted triangle trackability electro-tricycle |
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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 |
Granted publication date: 20150325 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |