CN206336115U - Electric ATV Motor Integrated Rear Axle - Google Patents

Abstract

The utility model provides an electronic ATV motor integration rear axle, includes a left rear axle section of thick bamboo and a right rear axle section of thick bamboo, is connected with the differential motor between a left rear axle section of thick bamboo and the right rear axle section of thick bamboo, is provided with left semi-axis in the left rear axle section of thick bamboo, installs left dish on the left rear axle section of thick bamboo and stops, and the cooperation has left dish brake disc on the left dish is stopped, is provided with right semi-axis in the right rear axle section of thick bamboo, installs right dish on the right rear axle section of thick bamboo and stops, and the cooperation has right dish brake disc. The utility model discloses profitable effect is: the power unit, the speed reducing mechanism, the differential mechanism, the transmission mechanism and the braking mechanism are integrated into a whole, transmission parts such as a chain, a chain wheel seat, a transition transmission gear shaft and the like are reduced, the torque is increased, the transmission torque is large, the transmission is stable, the transmission friction loss is greatly reduced, the output power loss is small, the service life is long, the maintenance is convenient, and in addition, the safe, reliable and stable steering is ensured through differential speed conversion of the differential motor when the electric ATV turns.

Description

Electric ATV Motor Integrated Rear Axle

technical field

The utility model relates to the technical field of motorcycles, in particular to an electric ATV motor integrated rear axle.

Background technique

At present, the commercially available electric ATV transmission system is that the electric motor is assembled on the ATV car body. The power of the electric motor drives the small sprocket output through the power output shaft, and then is transmitted to the rear axle of the ATV through the reduction mechanism composed of the small sprocket, chain, and large sprocket. , thus driving the ATV wheel to rotate. The above mechanism has the following disadvantages: through the secondary speed change, it is necessary to increase the sprocket, chain, and other transmission components to drive the rear wheel spindle, the manufacturing cost is high, the friction loss of parts is large during the transmission process, and the transmission chain is easy to fall off from the sprocket. The loss of output dynamic rate is large, the maintenance is troublesome, and the repair rate of the whole vehicle is high.

Utility model content

The utility model aims to solve the problems existing in the above-mentioned prior art, and provides an electric ATV motor integrated rear axle, which integrates a power unit, a deceleration mechanism, a differential mechanism, a transmission mechanism, and a braking mechanism to meet the needs of motorcycles .

The utility model adopts the technical scheme to solve the technical problem: the electric ATV motor integrated rear axle includes a left rear axle tube and a right rear axle tube, and a differential motor is connected between the left rear axle tube and the right rear axle tube. The left output end of the differential motor is connected to the left rear axle barrel, the right output end of the differential motor is connected to the right rear axle barrel, a left half shaft is arranged inside the left rear axle barrel, and the left half shaft is connected to the left output end of the differential motor Connection, the left disc brake is installed on the left rear axle tube, the left disc brake is matched with the left disc brake disc, the left disc brake disc seat is installed on the left half shaft, and the left disc brake disc is installed on the left disc brake disc seat. The right output end of the speed motor is connected with the right rear axle tube, and the right half shaft is arranged in the right rear axle tube, and the right half shaft is connected with the right output end of the differential motor, and the right disc brake is installed on the right rear axle tube, and the right disc brake is installed on the right rear axle tube. A right disc brake disc is matched on the brake, and a right disc brake disc seat is installed on the right half shaft, and the right disc brake disc is installed on the right disc brake disc seat.

The output end of the left half shaft is connected with the left wheel hub.

A left tire is installed on the left wheel hub.

The output end of the right half shaft is connected with the right wheel hub.

Right tire is installed on the right wheel hub.

The beneficial effects of the utility model are: the integrated rear axle of the electric ATV motor of the utility model has a reasonable structure, integrates the power unit, the decelerating mechanism, the differential mechanism, the transmission mechanism and the braking mechanism, and reduces the number of chains and sprockets. , sprocket seat, transition transmission gear shaft and other transmission components, reduce the speed and increase the torque through the differential motor, the transmission torque is large, the transmission is stable, the transmission friction loss is greatly reduced, the output power loss is small, the service life is long, and it is easy to maintain. Moreover, When the electric ATV is turning, the differential speed of the differential motor is changed to ensure safe, reliable and stable steering.

Description of drawings

Fig. 1 is the front view of the utility model embodiment embodiment;

Fig. 2 is a structural schematic diagram of an embodiment of the utility model.

Description of reference signs: left rear axle tube 1, right rear axle tube 2, differential motor 3, left half shaft 4, left disc brake 5, left disc brake disc 6, left disc brake disc seat 7, right half shaft 8, Right disc brake 9, right disc brake disc 10, right disc brake disc seat 11, left wheel hub 12, left tire 13, right wheel hub 14, right tire 15.

detailed description

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

Referring to the accompanying drawings: the electric ATV motor integrated rear axle in this embodiment includes a left rear axle tube 1 and a right rear axle tube 2, and a differential motor is connected between the left rear axle tube 1 and the right rear axle tube 2 3. The left output end of the differential motor 3 is connected to the left rear axle tube 1, the right output end of the differential motor 3 is connected to the right rear axle tube 2, and the left half shaft 4 is arranged inside the left rear axle tube 1, and the left half shaft 4 is connected to the left output end of the differential motor 3, the left rear axle tube 1 is equipped with a left disc brake 5, the left disc brake 5 is equipped with a left disc brake disc 6, and the left axle shaft 4 is equipped with a left disc brake disc seat 7. The left disc brake disc 6 is installed on the left disc brake disc seat 7, the right output end of the differential motor 3 is connected to the right rear axle tube 2, and the right rear axle tube 2 is provided with a right half shaft 8 and a right half shaft 8 Connected with the right output end of the differential motor 3, the right rear axle tube 8 is equipped with a right disc brake 9, the right disc brake 9 is equipped with a right disc brake disc 10, and the right half shaft 8 is equipped with a right disc brake disc seat 11 , the right disc brake disc 9 is installed on the right disc brake disc seat 11.

The output end of the left half shaft 4 is connected with a left hub 12 .

A left tire 13 is installed on the left wheel hub 12 .

The output end of the right half shaft 8 is connected with a right wheel hub 14 .

Right tire 15 is installed on the right wheel hub 14.

The differential motor 3 is built with a reducer and a differential gear. The differential motor 3 integrates the functions of deceleration and differential speed. It is placed in the middle of the rear axle and outputs power through the built-in half shaft gear mechanism with internal splines. The left The rear axle tube 1 is connected with the left output end face of the differential motor 3 through bolts, and the left half shaft 4 is connected with the left power output end of the differential motor 3 through external splines for power transmission, and is connected to the left side through a bearing. The rear axle tube 1 is matched, the left disc brake disc seat 7 is connected with the left half shaft 4 through splines, the left disc brake disc 6 is installed on the disc brake disc seat 7 through bolts, and the left disc brake 5 is installed on the left axle shaft through bolts. On the rear axle tube 1, the left disc brake 5 cooperates with the left disc brake disc 6 to realize the braking function of the left half shaft 4, the left wheel hub 12 is connected with the left half shaft 4 through splines, and the left tire 13 and the left wheel hub 12 Connected by bolts, so that the left tire 13 can obtain the power output by the differential motor 3 from the left half shaft 4, and the principle of the right drive and braking mechanism is the same as that of the left side.

When the electric ATV turns, the two rear wheels are not equal in force, the planetary gear of the differential in the differential motor 3 is differentially converted, and the differential outputs the differential speed, so that the electric ATV can turn flexibly and safely.

The differential motor 3 and the built-in reducer and differential constitute the power unit, the reduction mechanism, and the differential mechanism. The left rear axle tube 1, the right rear axle tube 2, the left half shaft 4, the left disc brake 5, and the left disc brake Disc 6, left disc brake disc seat 7, right axle shaft 8, right disc brake 9, right disc brake disc 10, right disc brake disc seat 11, left hub 12, and right hub 14 form a transmission mechanism and a braking mechanism, thereby The power unit, deceleration mechanism, differential mechanism, transmission mechanism and braking mechanism will be integrated to form an electric ATV motor integrated rear axle.

When in use, when the electric ATV is turning, it will reduce the speed and increase the torque through the reducer in the differential motor 3, the differential gear changes the speed, and increases the torque. The transmission torque is large, the transmission is stable, the transmission friction loss is greatly reduced, and the output power loss is small. Long service life, easy maintenance, and, when the electric ATV turns, through the planetary gear differential conversion of the differential in the differential motor 3, to ensure safe, reliable and stable steering.

The characteristics of the embodiment of the utility model are: the power unit, the deceleration mechanism, the differential mechanism, the transmission mechanism and the braking mechanism are integrated into one body, and the transmission parts such as the chain, the sprocket, the sprocket seat, and the transition transmission gear shaft are reduced. The differential motor 3 reduces the speed and increases the torque, the transmission torque is large, the transmission is stable, the transmission friction loss is greatly reduced, the output power loss is small, the service life is long, and it is easy to maintain. Moreover, when the electric ATV is turning, the differential speed is changed by the differential motor 3 , to ensure safe, reliable and stable steering.

Although the present invention has been illustrated and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made within the scope of the claims.

Claims (5)

1. An electric ATV motor integrated rear axle, is characterized in that: comprise left rear axle barrel (1) and right rear axle barrel (2), described left rear axle barrel (1) and right rear axle barrel (2) A differential motor (3) is connected between them, the left output end of the differential motor (3) is connected to the left rear axle tube (1), and the right output end of the differential motor (3) is connected to the right rear axle tube (2) connection, the left rear axle tube (1) is provided with a left half shaft (4), the left half shaft (4) is connected to the left output end of the differential motor (3), and the left rear axle A left disc brake (5) is installed on the barrel (1), a left disc brake disc (6) is fitted on the left disc brake (5), and a left disc brake disc seat (6) is installed on the left half shaft (4). 7), the left disc brake disc (6) is installed on the left disc brake disc seat (7), the right output end of the differential motor (3) is connected with the right rear axle tube (2), and the right rear A right half shaft (8) is arranged inside the axle tube (2), and the right half shaft (8) is connected to the right output end of the differential motor (3), and a right disc is installed on the right rear axle tube (8) brake (9), the right disc brake (9) is equipped with a right disc brake disc (10), the right half shaft (8) is equipped with a right disc brake disc seat (11), and the right disc brake disc (9) be installed on the right disc brake disc seat (11). 2. The electric ATV motor integrated rear axle according to claim 1, characterized in that: the output end of the left half shaft (4) is connected with a left wheel hub (12). 3. The electric ATV motor integrated rear axle according to claim 2, characterized in that: a left tire (13) is installed on the left hub (12). 4. The electric ATV motor integrated rear axle according to claim 1, characterized in that: the output end of the right half shaft (8) is connected with a right wheel hub (14). 5. The electric ATV motor integrated rear axle according to claim 4, characterized in that: the right tire (15) is installed on the right wheel hub (14).