CN2353628Y - Domestic tricycle-type miniszed automobile - Google Patents

Abstract

The utility model relates to a domestic tricycle-type minisized automobile, comprising a bearing type integral automobile body, a motorcycle type front suspension and a steering wheel type steering structure. A single suspension system is arranged at the back of a parallelogram, an engine is arranged at the back, the utility model adopts back wheel drive and a car type operation system, and the utility model adopts a car seat, safety belt facilities and other corresponding external system facilities. The automobile has simple structure and convenient operation, the unique suspension system and front and back disk type braking devices are adopted, which causes the automobile to have flexible and stable steering when the automobile runs at a high speed, and the inner space is large, casing the minisized tutomobile to be a car. The riding comfort is enhanced, and the utility model is suitable for all weather transport of both travellers and goods under an ordinary road condition.

Description

The family expenses three-wheel type automobile that declines

The utility model relates to a kind of family expenses three-wheel type automobile that declines, and it belongs to the automotive engineering field.

China people continue to increase Personal Transporter's demand at present, but common car is because of the restriction of price, volume and existing highway situation, can't enter family in a large number, and common motor bike is restricted by season, weather conditions and safety and driver comfort, also brings some inconvenience to people.

The purpose of this utility model is that a kind of family expenses three-wheel type automobile that declines will be provided, and its structure is comparatively simple, and light and flexible is stable at a high speed, is applicable to round-the-clock passenger and freight transportation under the Ordinary road condition.

For achieving the above object, the utility model adopts unique totally enclosed Car-imitating vehicle body, the rear-mounted engine rear drive, unique parallelogram Independent Rear Suspension device, motor formula front-end equipment and steering wheel type steering structure, car type operation control loop, facilities such as car seat, make the driving comfort of car, the light and flexible of safety and motor bike organically combines, and before suspension that it is unique and the employing, back disc brake apparatus, this car is turned to when running at high speed flexibly, stable, its narrow shape vehicle body is convenient to walk in crowded city in addition.

Concrete structure of the present utility model is provided by following examples and accompanying drawing:

Fig. 1. preceding right side overall appearance figure

Fig. 2. left side, back overall appearance figure

Fig. 3. self-supporting body integral structure scheme drawing

Fig. 4. front vehicle wheel and motor formula forward mounting structural representation

Fig. 5. the steering swivel system structural representation

Fig. 6. parallelogram Independent Rear Suspension system principle scheme drawing A figure

Fig. 7. parallelogram Independent Rear Suspension system principle scheme drawing B figure

Fig. 8. rear-mounted engine assembly mounting structure scheme drawing

Fig. 9. parallelogram Independent Rear Suspension system mounting structure scheme drawing

Figure 10. compound type heater unit mounting structure scheme drawing

Figure 11. control air door work principle schematic

Figure 12. car operating system overall appearance figure

Figure 13. seat is provided with the space scheme drawing in the car

1-13 with reference to the accompanying drawings describes details and service condition according to the concrete device that the utility model proposes in detail below.

The utility model adopts unique totally enclosed auto body (1), and vehicle body (1) mainly comprises front panel (2), front windshield (3), roof (4), forward right side car door (5), front left side car door (6), the contrary open type car door (7) of left rear side, sidecar window Windshield (8), vehicle rear window Windshield (9), rear engine cover (10), the hood-shaped bumper/spoiler of back radiator (11), square head lamp (12), abnormity Fog-proof light (13), front directional (14), rear directional (15), brake lamp (16), reversing indicator lamp (17), rear-view mirror (18) and front and back registration mark light (not drawing among the figure) etc.Vehicle body (1) down either side all is provided with crashproof backplate (19), the impact of the side direction in the opposing contingency, this car front windshield (3) adopts and adds large-scale structure, enlarge the visual field of chaufeur, its external left downside is provided with rain brush (20), the timely cleaning when being used for situation such as sleety weather and a large amount of dust accumulations.The contrary open type car door (7) of the left rear side of this car can be opened simultaneously with front left side car door (6), and bigger goods or passenger are got on or off the bus easily.

This car adopts bearing-type unit body (1), be provided with forward mounting fixed support (22) in the preceding end support (21) of vehicle body (1), in the middle of being provided with, right side between frame strength beam (23) and the roof (4) strengthens longeron (24), frame strength beam (23) midway location in left side is provided with door lock mounting bracket (25), the rear end of vehicle body (1) is provided with engine mounting bracket (26), and also be provided with the back on the engine mounting bracket (26) and hang permanent seat (27), vehicle body (1) in-to-in back occupant seat firm banking (28) is to the car internal projection, its bottom is the fixed position of leaving fuel tank (not drawing among the figure) for, this vehicle body (1) adopts the integrated carrying-type structure, and organically combine together with the reinforcing beam column, it is in light weight that it is had, the intensity height, the advantage of good rigidly, be fit to this car miniaturization, the characteristics of high-speed secure.

The utility model fixedly front vehicle wheel (29) adopts motor formula forward mounting (30), but be fixed with a steering gear worm (33) on the lower linking plate (32) of different is its Steering gear (31), be fixed with a steering worm (34) on the end support (21) before corresponding, be connected with bearing circle (37) in the operator's compartment by two universal-joints (35) and transmission shaft (36), when chaufeur steering wheel rotation (37), transmission by transmission shaft (36) and universal-joint (35) is rotated steering worm (34), corresponding steering gear worm (33) can be that rotate in the center of circle with Steering gear (31) also, promptly can drive motor formula forward mounting (30) and make handling maneuver, deceleration principle by steering gear worm (33), can increase steering torque, reduce the handling maneuver amplitude, thereby effectively improve steering stability.The lower end of motor formula forward mounting (30) and front vehicle wheel (29) junction are provided with preceding wheel brake (38) and car speed sensor (39).

The utility model adopts parallelogram Independent Rear Suspension system (40), its principle of work is: when the vehicle body that common suspension is installed is made handling maneuver by a relatively large margin when running at high speed, at this moment because action of centrifugal force can make the whole flare of vehicle body, may cause grave accidents such as overturning, and parallelogram Independent Rear Suspension system (40) and motor formula forward mounting (30) interoperation, rear overhang is hung up, Lower control arm (41,42) the parallelogramming deflection phenomenon takes place, cooperating its rear shock absorber assembly (43) to make vehicle body (1) is 70 ° inclination as lock angle to both sides, make centnifugal force be able to balance, thus the stabilization when reaching high speed steering.Rear overhang hangs up Control arm (41) and slightly is shorter than the back and hangs Lower control arm (42), makes rear wheel under the horizontality (44) line of centers become leaning angle less than 5 ° with the ground level perpendicular line, still keeps the broad wheelspan after vehicle body (1) is tilted, and increase is stable.This parallelogram Independent Rear Suspension system (40) because possess the function of common independent suspension system simultaneously, also can play the favorable damping effect when low speed driving.

Engine assembly of the present utility model (45), be installed on the engine mounting bracket (26) of vehicle body (1) rear end, adopt vertical vertical structure, be horizontally placed on vehicle body (1) afterbody, its air filter and carburetor assembly (46) and exhaust muffler (47) are stacked in the two ends up and down of cylinder band assembly (48) respectively, power-transfer clutch (49), change-speed box (50) adopts integrated design with diff (51), can effectively reduce institute takes up space, the propulsive effort that engine assembly (45) is sent is by diff output shaft (52) and transmission shaft (53), universal-joints (54) etc. pass to rear wheel (44), drive vehicle body (1) and move ahead.

The utility model hangs permanent seat (27) after being provided with 4 on the engine mounting bracket (26), they are symmetrical arranged in twos, the hinges fixing rear overhang that fixes on two ends hangs up the medial extremity that Control arm (41) and back hang Lower control arm (42) respectively, and rear overhang hangs up, the other end of Lower control arm (41,42) and rear wheel fixed bearing (55) hinge.This structure can be done the deformed movement of parallelogram, when satisfying vehicle body (1) high-speed travel for overcoming centnifugal force bevelled needs.And be fixed with rear wheel disc braking device (56) on the rear wheel fixed bearing (55), carry out rear wheel (44) control of braking.Be connected with rear wheel turning cylinder (not drawing among the figure) by transmission shaft (53) and universal-joint (54) by diff output shaft (52), propulsive effort passed cause rear wheel (44), vehicle body (1) is advanced.The rear shock absorber assembly (43) of parallelogram Independent Rear Suspension system (40), hang up on the Control arm (41) at rear overhang by short connecting rod (57) hinge, when vehicle body (1) when opposite side tilts, short connecting rod (57) is pulled up, play the effect of lengthening rear shock absorber assembly (43), and vehicle body (1) does not tilt or when this inclination was oblique, short connecting rod (57) was tortuous naturally, does not influence the normal operation of rear shock absorber assembly (43).Hang up Control arm (41) contact position at rear shock absorber assembly (43) and rear overhang, be provided with rubber damping pad (58), prevent both hard collisions when short connecting rod (57) is tortuous naturally, prolong the service life of rear shock absorber assembly (43).The back hangs Lower control arm (42) medial extremity and corresponding back hangs permanent seat (27) has prolonged hinge when design axial length, and between every place hinge shaft sleeve (not drawing among the figure) and back suspension permanent seat (27), be provided with rubber damping cover (not drawing among the figure), making between parallelogram Independent Rear Suspension system (40) and the vehicle body (1) has enough Joint strenghts, and prevents the faults such as hinge place damage that caused by wheel drive power.

Condenser (60) part of engine water tank radiator of the present utility model (59) and a/c system (not drawing among the figure) is installed in the osed top cabinet (61) side by side, their bottoms are provided with axial-flow fan (62), axis (63) one ends of this axial-flow fan (62) are provided with a pulley conical disk (64), engine assembly (45) is gone up corresponding belt pulley (not drawing among the figure) by triangular driving band (65) transmission, driving this pulley conical disk (64) rotates, thereby drive axial-flow fan (62) work, outside air is sucked the inside of cabinet (61) by air-inlet grille (66) by the effect of axial-flow fan (62) like this, condenser (60) back by engine water tank radiator (59) and a/c system (not drawing among the figure) enters the external world with hot air by solid arrow (68) direction by hot-air mouth (67), thereby reaches to machine heat-dissipation purpose.In addition, locating also to be provided with a control air door (69) at hot-air mouth (67) is controlled by air door master cock (70), air door master cock (70) is when closing at ordinary times, the influence of the uncontrolled air door of hot air (69), directly enter ambient atmosphere by hot-air mouth (67), when winter weather cold, can open control air door (69) by air door master cock (70), promptly seal hot-air mouth (67), make the air after the heating enter in the blast pipe road junction (72) of having exposed by dotted arrow (71) direction, enter in the car along insulation air supply duct (73), be used for the heating in frost mist and the car that removes that vehicle window etc. locates.

The utility model adopts car operating system, bearing circle (37) adopts four spoke type structures, intersect continuous by four spokes (74), this structure makes bearing circle (37) operate comfortable nature, the back of bearing circle (37) promptly is convex type instrument carrier panel (75), this convex type instrument carrier panel (75) is provided with average speed indicator (76), speed gage (77), oil measurer (78), water thermometer (79) and volt meter (80) and other indicator lamp (81) etc., because convex type design, make it protrude in operator's station (82) especially, the interior items of equipment service condition of car is come into plain view, the compact combined switch (83) that is installed with below the four spoke type bearing circle (37), make facility switches such as the various light fixtures of this car and electrical equipment convenient freely, can not influence driving again.Floor, operator's station (82) below is provided with pedal of clutch (84), widens brake pedal (85) and Das Gaspedal (86).The place, both sides of the edge of operator's station (82) respectively is provided with an air-conditioner air outlet (87), they link to each other with air conditioning wind pipe (not drawing among the figure), the left side of operator's station (82) is provided with the combination control panel (88) of a/c system (not drawing among the figure), and its right side is compound type vehicle audio (89), and it and the interior loud speaker (not drawing among the figure) that is provided with of car are used.These operational facilities centralization make this car easy to operate accurately, comfortable nature.

Inside of the present utility model is the setting of 1+2 type seat, front-seat is independent adjustable the person's of driving seat (90), it is roomy comfortable, add the change-speed box and the braking during standstill operator's station (91) that abut against on its limit, be used for the operation of change-speed box (50) and Parking Brake (figure does not draw), increased the traveling comfort of operation, shifter bar (92) and base (93) adopt the open flume type design, prevent the disorderly shelves phenomenon that misoperation causes.Also be provided with brake-applying handle (94) on change-speed box and the braking during standstill operator's station (91), be used for the braking during standstill operation.Back row is folding disjunctor seat (95) in the car, can take advantage of seat 2 people side by side, when shipment, the backrest (96) of folding disjunctor seat (95) is folding downwards, can reserve the bigger cargo-carrying space that is used for, the relevant position of each seat all is provided with body-restraining seat belt (not drawing among the figure), to guarantee traffic safety, the front vehicle wheel of this car (29) is respectively equipped with front truck wheel cover (97) and rear wheel cover (98) with rear wheel (44), both beautified outward appearance, can play effect again to each drg wind-guiding cooling.

Claims (4)

1, a kind of family expenses three-wheel type automobile that declines, it comprises the bearing-type unit body, forward mounting of motor formula and steering wheel type motor turning structure, parallelogram Independent Rear Suspension system, rear-mounted engine, back-wheel drive, car type operating system, car seat and safety strap, it is characterized in that: fully closed vehicle body (1) comprises front panel (2), front windshield (3), roof (4), forward right side car door (5), front left side car door (6), the contrary open type car door (7) of left rear side, sidecar window Windshield (8), vehicle rear window Windshield (9), rear engine cover (10), hood-shaped bumper/spoiler of back radiator (11) and square head lamp (12), abnormity Fog-proof light (13), front directional (14), rear directional (15), brake lamp (16), reversing indicator lamp (17), before rear-view mirror (18) reaches, rear registration plate lamp, vehicle body (1) down either side all is provided with crashproof backplate (19), front windshield (3) adopts and adds large-scale structure, its external left downside is provided with rain brush (20), vehicle body (1) adopts the integrated carrying-type structure, be provided with forward mounting fixed support (22) in the preceding end support (21), in the middle of being provided with, right side between frame strength beam (23) and the roof (4) strengthens longeron (24), frame strength beam (23) midway location in left side is provided with door lock mounting bracket (25), the rear end of vehicle body (1) is provided with engine mounting bracket (26), this engine mounting bracket (26) is provided with the back and hangs permanent seat (27), back occupant seat firm banking (28) in the vehicle body (1) is to the car internal projection, the space mounting fuel tank that it is following, fixedly be fixed with a steering gear worm (33) on the lower linking plate (32) that motor formula forward mounting (30) is gone up with Steering gear (31) links to each other that front vehicle wheel (29) adopts, on preceding end support (21), be fixed with a steering worm (34) accordingly, be connected with bearing circle (37) in the operator's compartment by two universal-joints (35) and transmission shaft (36), the lower end of motor formula forward mounting (30) and front vehicle wheel (29) junction are provided with preceding wheel brake (38) and car speed sensor (39), the parallelogram Independent Rear Suspension system (40) that adopts is installed on the engine mounting bracket (26), they are symmetrical arranged in twos to hang permanent seat (27) after this engine mounting bracket (26) is provided with 4, respectively hinge fixedly the rear overhang at two ends hang up the medial extremity that Control arm (41) and back hang Lower control arm (42), rear overhang hangs up, Lower control arm (41,42) the other end and rear wheel fixed bearing (55) hinge, and be fixed with rear wheel disc braking device (56) on the rear wheel fixed bearing (55), rear wheel (44) is connected with diff output shaft (52) by transmission shaft (53) and universal-joint (54), the rear shock absorber assembly (43) of this system hangs up on the Control arm (41) at rear overhang by short connecting rod (57) hinge, rear shock absorber assembly (43) hangs up Control arm (41) contact position with rear overhang and is provided with rubber damping pad (58), back suspension Lower control arm (42) medial extremity hangs permanent seat (27) employing lengthening hinge axial length with corresponding back, and between every place hinge shaft sleeve and back suspension permanent seat (27), be provided with the rubber damping cover, rear overhang hangs up Control arm (41) and slightly is shorter than back suspension Lower control arm (42), the engine assembly of this car (45) is installed on the engine mounting bracket (26) of vehicle body (1) rear end, adopt vertical vertical structure to be horizontally placed on vehicle body (1) afterbody, its air filter and carburetor assembly (46) and exhaust muffler (47) be stacked in respectively cylinder band assembly (48) on, following two ends, power-transfer clutch (49), change-speed box (50) adopts integral structure with diff (51).

2, the family expenses three-wheel according to claim 1 type automobile that declines, it is characterized in that: engine water tank radiator of the present utility model (59) and air-conditioning condenser (60) are installed in the osed top cabinet (61) side by side, their lower ends are provided with an axial-flow fan (62), axis one end of this axial-flow fan (62) is provided with a pulley conical disk (64), engine assembly (45) is gone up corresponding belt pulley and is attached thereto by triangular driving band (65), the middle part is provided with air-inlet grille (66) on the outside of cabinet (61), axial-flow fan (62) downside is provided with a hot-air mouth (67), locating also to be provided with control air door (69) and an air door master cock (70) at hot-air mouth (67), is blast pipe road junction (72) and insulation air supply duct (73) below the control air door (69).

3, the family expenses three-wheel according to claim 1 type automobile that declines, it is characterized in that: the utility model adopts car operating system, bearing circle (37) adopts the four spoke type structures of being made up of four spokes (74) intersection, the back of bearing circle (37) promptly is convex type instrument carrier panel (75), this convex type instrument carrier panel (75) is provided with average speed indicator (76), speed gage (77), oil measurer (78), water thermometer (79), volt meter (80) and indicator lamp (81), under the four spoke type bearing circle (37) combined switch (83) is installed, the floor, below of operator's station (82) is provided with pedal of clutch (84), widen brake pedal (85) and Das Gaspedal (86), the place, both sides of the edge of operator's station (82) respectively is provided with an air-conditioner air outlet (87), link to each other with air conditioning wind pipe, the left side of operator's station (82) is provided with the combination control panel (88) of a/c system, and its right side is compound type vehicle audio (89), and the loud speaker in the car is the distributing setting.

4, the family expenses three-wheel according to claim 1 type automobile that declines, it is characterized in that: inside of the present utility model is the setting of 1+2 type seat, the front row is independent adjustable driver's seat (90), be provided with shifter bar (92) and base (93) near change-speed box on its limit and braking during standstill operator's station (91), and its base (93) designs for open flume type, also be provided with brake-applying handle (94) on change-speed box and the braking during standstill operator's station (91), back row is folding disjunctor seat (95) in the car, each seat relevant position is provided with the body-restraining seat belt facility, and front vehicle wheel (29) is respectively equipped with front truck wheel cover (97) and rear wheel cover (98) with rear wheel (44).

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