CN202790355U

CN202790355U - Transmission device of vehicle capable of being driven bidirectionally

Info

Publication number: CN202790355U
Application number: CN 201220395882
Authority: CN
Inventors: 徐继忠
Original assignee: SHANXI QIANGLI MINING EQUIPMENT MANUFACTURING Co Ltd
Current assignee: SHANXI QIANGLI MINING EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2012-08-11
Filing date: 2012-08-11
Publication date: 2013-03-13
Anticipated expiration: 2022-08-11

Abstract

The utility model provides a transmission device of a vehicle capable of being driven bidirectionally, belongs to the technical field of engineering vehicles, and overcomes the defects existing in the prior art. The transmission device of the vehicle capable of being driven bidirectionally is high in transmission reliability, low in manufacturing cost and convenient to operate. The transmission device of the vehicle capable of being driven bidirectionally comprises an engine and a speed changing box, wherein an output shaft of the engine is connected with an input shaft of a sub gear box, an output shaft of the sub gear box is connected with an input shaft of the speed changing box, and a driving lever capable of driving a fifth gear to move is further arranged in the sub gear box. The transmission device of the vehicle capable of being driven bidirectionally is mainly used in the engineering vehicles in roadways.

Description

A kind of transmission device of bi-directional vehicle

Technical field

The transmission device of a kind of bi-directional vehicle of the utility model belongs to the engineering vehicle technical field.

Background technique

At present in the production in China large and medium-sized mine colliery, various operations under the mine are subjected to the restriction in tunnel so that coal excavation apparatus maintenance, the maintenance a large amount of in underground transportation work and down-hole of the vehicle in the tunnel, install, an outstanding problem that becomes coal production enterprise such as mobile.

Like product on the existing market is to add a main-gear box with two odd-sides to form transmission system by a class, and manufacture difficulty is large, and is not easy to guarantee the main shaft coaxality of power train, and the reliability of product is difficult to guarantee that cost is high.

Also having a class is to use torque converter, but because of its complex structure, manufacture difficulty is large, cost at least 20-300,000, thereby be unfavorable for applying.

The model utility content

The transmission device of a kind of bi-directional vehicle of the utility model has overcome the deficiency that prior art exists, and provides a kind of reliable transmission high, the transmission device of low cost of manufacture, easy to operate bi-directional vehicle.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of transmission device of bi-directional vehicle, comprise motor and gearbox, the output shaft of motor is connected with the input shaft of pinion case, and the output shaft of pinion case is connected with the input shaft of gearbox;

The structure of pinion case is: input shaft and output shaft respectively correspondence are inserted into pinion case both sides, the end that input shaft is positioned at the pinion case is set with the first gear, output shaft is positioned on the inserting paragraph of pinion case and is movably installed with the 5th gear, be provided with external tooth and internal tooth on the 5th gear, the first transmission shaft and second driving shaft are set in parallel in the pinion case, be sleeved on the second gear and the engagement of the first gear on the first transmission shaft, the 3rd gear and the 4th gear all are sleeved on the second driving shaft, the 3rd gear and the engagement of the second gear;

Also be provided with in the pinion case and can stir the driving lever that the 5th gear moves;

The external tooth of the 5th gear and the engagement of the 4th gear, or be internal tooth and the engagement of the first gear of the 5th gear.

The speed ratio of described input shaft and output shaft equates that the speed ratio of input shaft and output shaft equated when the speed ratio of input shaft and output shaft meshed with the first gear with the internal tooth of the 5th gear when namely the external tooth of the 5th gear meshed with the 4th gear.

The beneficial effect that the utility model compared with prior art has is: the utility model is installed a gear odd-side in the input shaft side of gearbox, the output shaft of gear odd-side is connected with the input shaft of gearbox, by the meshed transmission gear in the gear odd-side, no matter bi-directional vehicle forward travel or reverse driving, all can operate by the forward travel mode, simple to operate, make the reverse driving mode safe and reliable, and the gear pair box structure is simple, low cost of manufacture.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the utility model profile stretch-out view.

Fig. 3 is state reference map of the present utility model.

Among the figure, 1 is that pinion case, 2 is that input shaft, 3 is that output shaft, 4 is that the first gear, 5 is that the first transmission shaft, 6 is that second driving shaft, 7 is that the second gear, 8 is that the 3rd gear, 9 is that the 4th gear, 10 is that the 5th gear, 11 is that motor, 12 is gearbox.

Embodiment

Such as Fig. 1, Fig. 2, shown in Figure 3, the transmission device of a kind of bi-directional vehicle of the utility model, comprise motor 11 and gearbox 12, the output shaft of motor 11 is connected with the input shaft 2 of pinion case 1, and the output shaft 3 of pinion case 1 is connected with the input shaft of gearbox;

The structure of pinion case 1 is: input shaft 2 and output shaft 3 respectively correspondence are inserted into pinion case 1 both sides, the end that input shaft 2 is positioned at pinion case 1 is set with the first gear 4, output shaft 3 is positioned on the inserting paragraph of pinion case 1 and is movably installed with the 5th gear 10, be provided with external tooth and internal tooth on the 5th gear 10, the first transmission shaft 5 and second driving shaft 6 are set in parallel in the pinion case 1, be sleeved on the

second gear

7 and 4 engagements of the first gear on the first transmission shaft 5, the 3rd gear 8 and the 4th gear 9 all are sleeved on the second driving shaft 6, the

3rd gear

8 and 7 engagements of the second gear;

Also be provided with in the pinion case 1 and can stir the driving lever that the 5th gear 10 moves;

The external tooth of the

5th gear

10 and 9 engagements of the 4th gear, or be internal tooth and 4 engagements of the first gear of the 5th gear 10.

The speed ratio of described input shaft 2 and output shaft 3 equates that the speed ratio of input shaft 2 and output shaft 3 equated when the speed ratio of input shaft 2 and output shaft 3 meshed with the first gear 4 with the internal tooth of the 5th gear 10 when namely the external tooth of the 5th gear 10 was with 9 engagement of the 4th gear.

Input shaft 2, output shaft 3, the first transmission shaft 5 and second driving shaft 6 all are arranged on the pinion case 1 by needle bearing in the utility model.

Working procedure of the present utility model: when the vehicle forward travel, internal tooth and 4 engagements of the first gear that the handle of operator cabin makes the driving lever in the pinion case 1 stir the 5th gear 10 by linkage mechanism, after motor 11 output shafts are passed to the input shaft 2 of pinion case 1 with moment of torsion, internal tooth engagement by the first gear 4 and the 5th gear 10 passes to output shaft 3 again, passed at last the input shaft of gearbox 12 by output shaft 3, finally pass to rear axle propeller shaft and drive wheel movement;

When vehicle driving in reverse, external tooth and 9 engagements of the 4th gear that the handle of operator cabin makes the driving lever in the pinion case 1 stir the 5th gear 10 by linkage mechanism, after motor 11 output shafts are passed to the input shaft 2 of pinion case 1 with moment of torsion, again by the first gear 4 and the second gear 7 engagements that are sleeved on the first transmission shaft 5, driving the first transmission shaft 5 rotates, the second gear 7 and the 3rd gear 8 engagements that are sleeved on the second driving shaft 6, driving second driving shaft 6 rotates, the external tooth engagement of the 4th gear 9 and the 5th gear 10, driving output shaft 3 rotates, passed at last the input shaft of gearbox 12 by output shaft 3, finally pass to rear axle propeller shaft and drive wheel movement;

The speed ratio of input shaft 2 and output shaft 3 equated when the speed ratio of input shaft 2 and output shaft 3 meshed with the first gear 4 with the internal tooth of the 5th gear 10 when the external tooth of the 5th gear 10 was with 9 engagement of the 4th gear in the utility model, no matter so that vehicle forward travel or reverse driving, running speed all can be consistent, driver's mode of operation is constant, simplified the reverse driving operation, made reverse driving safer.

The utility model uses with the system support of control Vehicular turn as the transmission device of engineering vehicle.

The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.

Claims

1. the transmission device of a bi-directional vehicle, comprise motor (11) and gearbox (12), it is characterized in that the output shaft of motor (11) is connected with the input shaft (2) of pinion case (1), the output shaft (3) of pinion case (1) is connected with the input shaft of gearbox;

The structure of pinion case (1) is: input shaft (2) and output shaft (3) respectively correspondence are inserted into pinion case (1) both sides, the end that input shaft (2) is positioned at pinion case (1) is set with the first gear (4), output shaft (3) is positioned on the inserting paragraph of pinion case (1) and is movably installed with the 5th gear (10), the 5th gear is provided with external tooth and internal tooth on (10), the first transmission shaft (5) and second driving shaft (6) are set in parallel in the pinion case (1), be sleeved on the second gear (7) and the first gear (4) engagement on the first transmission shaft (5), the 3rd gear (8) and the 4th gear (9) all are sleeved on the second driving shaft (6), the 3rd gear (8) and the second gear (7) engagement;

Also be provided with in the pinion case (1) and can stir the mobile driving lever of the 5th gear (10);

The external tooth of the 5th gear (10) and the 4th gear (9) engagement, or be internal tooth and the first gear (4) engagement of the 5th gear (10).

2. the transmission device of a kind of bi-directional vehicle according to claim 1, it is characterized in that, the speed ratio of described input shaft (2) and output shaft (3) equates that the speed ratio of input shaft (2) and output shaft (3) equated when the speed ratio of input shaft (2) and output shaft (3) meshed with the first gear (4) with the internal tooth of the 5th gear (10) when namely the external tooth of the 5th gear (10) meshed with the 4th gear (9).