The miniature in good time 4 wheel driven agricultural transport vehicle in a kind of Hills
Technical field
The utility model belongs to agricultural mechanical field, relates to a kind of transport trolley, particularly the miniature in good time 4 wheel driven agricultural transport vehicle in a kind of Hills.
Background technology
At present China Hills generally adopts by walker tractor and reequips or four-wheeled tractor drives the transportation mode of wagon box, but be difficult to walk because China's alpine terrain is complicated, road surface is narrow, the gradient is steep, road is rugged, the current difficulty of big-and-middle-sized field machine, and existing Transport Machinery exists general problem: inconvenient operation, hill climbing ability are low, poor stability, turn to difficulty, whole long.For these situations, a kind of miniature agricultural transport vehicle that is suitable for Hills use of necessary release.
Utility model content
For the shortcomings and deficiencies that exist in above-mentioned prior art, the purpose of this utility model is to provide that a kind of applicable Hills used bows, 4 wheel driven, flexible operation, hill climbing ability is strong, damping property is high, adherence properties is good miniature agricultural transport vehicle in good time.
For achieving the above object, the utility model is by the following technical solutions:
The miniature in good time 4 wheel driven agricultural transport vehicle in a kind of Hills comprises: tiny engine (1), storage battery (2), micro-gearbox (3), gear operating lever (4), clutch lever (5), steering apparatus (6), throttle lever (7), miniature rear vehicle frame (8), triangle damping crawler belt (9), rear driving axle (10), miniature in good time 4 wheel driven shifter (11), miniature auxiliary gear box (12), concertina type universal coupling with spider (13), concertina type Rzeppa universal joint (14), the miniature car load device (15) of bowing, front driving axle (16), miniature front vehicle frame (17), V is with (18), starter motor (19), wagon box (26), car shell (27), it is characterized in that being equipped with in miniature front vehicle frame (17) tiny engine (1), storage battery (2), starter motor (19), micro-gearbox (3), wherein between tiny engine (1) and micro-gearbox (3), by V, be with (18) transmission, storage battery (2) with starter motor (19) thus be connected and start tiny engine (1), gear operating lever (4), clutch lever (5), steering apparatus (6), throttle lever (7) are connected with micro-gearbox (3), miniature auxiliary gear box (12), miniature in good time 4 wheel driven shifter (11) are housed on miniature rear vehicle frame (8), wherein miniature auxiliary gear box (12) is connected by concertina type Rzeppa universal joint (14) with micro-gearbox (3), and miniature auxiliary gear box (12) is connected by transmission shaft with miniature in good time 4 wheel driven shifter (11), between two triangle damping crawler belts of miniature front vehicle frame, front driving axle (16) is housed, between two triangle damping crawler belts of miniature rear vehicle frame, rear driving axle (17) is housed, between front driving axle (16) and miniature auxiliary gear box (12), by concertina type universal coupling with spider, be connected, between rear driving axle (10) and miniature in good time 4 wheel driven shifter (11), by transmission shaft, be connected, miniature front/rear frame connects by the miniature car load device (15) of bowing, wagon box (26) is fixed on miniature rear vehicle frame (8) by four cylindrical support, car shell (26) is arranged in miniature front vehicle frame (17),
Described miniature front/rear frame connects by the miniature car load device (15) of bowing, and the miniature car load device of bowing comprises front end cover (22), rear side housing (21), vehicle frame connector (20);
Described miniature auxiliary gear box (12) can make turning to turning to of output shaft of input shaft be consistent;
Described four triangle damping crawler belts (9) are big or small, specification is all identical;
Described miniature in good time 4 wheel driven shifter (11) comprising: gyro sensor, ECU control system, magnetic clutch etc., wherein gyro sensor is arranged on respectively on miniature front/rear frame.
The principle of work of the miniature in good time 4 wheel driven agricultural transport vehicle in the utility model Hills:
Starter motor is that mechanical energy drives tiny engine by the electric energy conversion of storage battery, tiny engine is with transmission of power to micro-gearbox by V, micro-gearbox is passed to miniature auxiliary gear box by concertina type Rzeppa universal joint, and miniature auxiliary gear box is divided into two parts by the power of input: a part of power is delivered to front driving axle by concertina type Rzeppa universal joint and drives triangle damping crawler belt to rotate; Another part transmission of power is to miniature in good time 4 wheel driven shifter, and this device can determine that two drive or 4 wheel driven according to actual conditions, and when needs 4 wheel driven, miniature in good time 4 wheel driven shifter starts and drives triangle damping crawler belt to rotate transmission of power to rear driving axle.
When transport trolley is in running order, the engagement that the gear position operation bar connecting on micro-gearbox can pinion, realizes retreating and advancing of complete machine; Clutch lever can cut off the power of micro-gearbox output shaft; The operating power of transport trolley can regulate by the throttle lever on steering apparatus.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is chassis structure schematic diagram of the present utility model.
Fig. 2 is the bow structural representation of device vehicle frame connector of the miniature car load of the utility model.
Fig. 3 is the bow structural representation of device rear side housing of the miniature car load of the utility model.
Fig. 4 is the bow structural representation of device front end cover of the miniature car load of the utility model.
Fig. 5 is the fundamental diagram of miniature auxiliary gear box.
Fig. 6 is contour structures schematic diagram of the present utility model.
Fig. 7 is the schematic diagram of miniature in good time 4 wheel driven shifter.
In figure: tiny engine 1, storage battery 2, micro-gearbox 3, gear operating lever 4, clutch lever 5, steering apparatus 6, throttle lever 7, miniature rear vehicle frame 8, triangle damping crawler belt 9, rear driving axle 10, miniature in good time 4 wheel driven shifter 11, miniature auxiliary gear box 12, concertina type universal coupling with spider 13, concertina type Rzeppa universal joint 14, the miniature car load device 15 of bowing, front driving axle 16, miniature front vehicle frame 17, V is with 18, starter motor 19, vehicle frame connector 20, rear side housing 21, front end cover 22, power input shaft 23, the second power take-off shaft 24, the first power take-off shaft 25, wagon box 26, car shell 27.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further explained to explanation:
Fig. 1 and Fig. 5 show embodiment of the present utility model, the miniature in good time 4 wheel driven agricultural transport vehicle in this Hills comprises: miniature front vehicle frame 17, miniature rear vehicle frame 8, miniature car load bow device 15, triangle damping crawler belt 9, tiny engine 1, storage battery 2, starter motor 19, micro-gearbox 3 are wherein housed in miniature front vehicle frame, storage battery 2 by the electrical energy transfer of himself to starter motor 19, thereby drive tiny engine 1 running, tiny engine 1 by V be with 18 by transmission of power to micro-gearbox 3, miniature auxiliary gear box 12 is housed on miniature rear vehicle frame, miniature in good time 4 wheel driven shifter 11, the power of micro-gearbox 3 outputs is passed to miniature auxiliary gear box 12 by concertina type Rzeppa universal joint 14, this miniature auxiliary gear box can make turning to turning to of output shaft of input shaft be consistent, miniature auxiliary gear box 12 transmits by power input shaft 23 power coming and is divided into two parts: a part is passed to coupled concertina type universal coupling with spider 13 by the first power take-off shaft 25, and drive triangle damping crawler belt 9 to rotate transmission of power to front driving axle 16, another part by the second power take-off shaft 24 by transmission of power to miniature in good time 4 wheel driven shifter 11, this device can determine that two drive or 4 wheel driven according to actual conditions, when needs 4 wheel driven, 4 wheel driven shifter 11 starts and drives triangle damping crawler belt 9 to rotate transmission of power to rear driving axle 10 in good time.
On micro-gearbox 3, be connected with gear operating lever 4, clutch lever 5, steering apparatus 6, throttle lever 7, wherein clutch lever 5 and throttle lever 7 are installed on steering apparatus 6, when transport trolley is in running order, the gear position operation bar 4 connecting on micro-gearbox 3 can pinion engagement, realize retreating and advancing of complete machine; Clutch lever 5 can cut off the power of micro-gearbox output shaft; The operating power of transport trolley can regulate by the throttle lever 7 on steering apparatus 6.
Fig. 2, Fig. 3 and Fig. 4 are that the miniature car load device 15 of bowing comprises: vehicle frame connector 20, rear side housing 21, front end cover 22, pack vehicle frame connector 20 into front end cover 22, then by rear side housing 21 with front end cover 22 to it, and be connected with screw.This device can be realized 360 ° of rotations, has guaranteed the universal rotational of miniature front/rear frame, and the spring of the inside can play the effect of bumper and absorbing shock simultaneously.In addition, when crawler belt runs into obstacle, can make more triangle crawler belt kiss the earth, increase earth-grasping force.
Fig. 6 is schematic appearance of the present utility model, the miniature in good time 4 wheel driven agricultural transport vehicle contour structures in this Hills comprises: miniature front vehicle frame 17, miniature rear vehicle frame 8, triangle damping crawler belt 9, wagon box 26, car shell 27, wherein wagon box 26 is fixed on miniature rear vehicle frame 8 by four cylindrical support, and car shell 26 is connected in miniature front vehicle frame 17.Four triangle damping crawler belt is big or small, specification is all identical, can increase like this tractive force of vehicle, and this triangle damping crawler belt 9 has shock-absorbing function.
Fig. 7 is the fundamental diagram of miniature in good time 4 wheel driven shifter, and this device comprises gyro sensor, ECU control system, magnetic clutch etc., and it can be realized in good time two and drive change 4 wheel driven.Gyro sensor is housed respectively on miniature front/rear frame, this sensor can detect the pitch angle of miniature front/rear frame, and its angle is passed to ECU control system, this system presets a pitching angle, when the angle recording is less than predefined angle, magnetic clutch just can cut off rear end torque transmission, realizes two and drives; And work as the angle recording, be greater than predefined angle, magnetic clutch can engage rear end torque transmission, realizes 4 wheel driven.
With specific embodiment, be explained structure of the present utility model and principle of work above; the utility model is not limited to above embodiment; according to above-mentioned description; all any modification, replacement and improvement etc. of doing within spirit of the present utility model and principle, within all should being included in protection domain of the present utility model.