CN215869010U

CN215869010U - Motor gear transmission mechanism for dual-power transfer switch

Info

Publication number: CN215869010U
Application number: CN202121506562.5U
Authority: CN
Inventors: 刘宝艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-18
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a motor gear drive that dual supply automatic transfer switch used for dual supply automatic transfer switch is under automatic program control, and the torsional moment of motor output transmits an subassembly of shifter, and another gear of output shaft of the first gear of this mechanism and motor is being connected the main shaft of shifter, and the gear through this mechanism changes the direction of rotation to the rotatory moment of shaft of motor. A motor fixing plate of the mechanism is fixed on a base, the motor fixing plate is provided with a motor, a rotating center of a main shaft is also the center of two gears, and the two gears are fixed between the motor fixing plate and the base.

Description

Motor gear transmission mechanism for dual-power transfer switch

Technical Field

The utility model relates to a motor gear transmission mechanism of a dual-power transfer switch, belonging to the technical field of electric appliances.

Background

The dual-power automatic transfer switching device realizes the automatic transfer of two paths of power supplies, the motor drive is a frequently used mode, the motor outputs low-speed torque through gear reduction, and when the output shaft of the motor is not consistent with the axial direction of a main shaft of the transfer mechanism, a mechanism capable of changing the axial direction and transmitting the torque is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor gear transmission mechanism of a dual-power transfer switch, wherein a motor fixing plate of the motor transmission mechanism is fixed on a base through screws, and the centers of a shaft of a motor and a main shaft of a transfer mechanism on the fixing plate are also the centers of two gears.

The first gear has the function of connecting a motor shaft, and a middle hole on the first gear is consistent with the shape of the motor shaft and can receive the output torque of the motor.

The second gear is an output body for transmitting torque and is connected with the main shaft of the conversion mechanism.

Two gears are confined between the motor fixing plate and the base.

Drawings

FIG. 1 is a perspective view of a motor gear drive and shift mechanism embodying the present invention;

FIG. 2 is a perspective view of the motor drive module;

FIG. 3 is a schematic diagram of a dual power automatic transfer switch power I closing position;

FIG. 4: a schematic diagram of the closing position of a dual-power automatic transfer switch power supply II;

FIG. 5: the power supply I and the power supply II are both in an open state;

FIG. 6: motor gear installation structure chart.

Graphical identification list

1: a main shaft of the conversion mechanism; 2: a motor; 3: a first gear; 4: a second gear; 5: fixing a motor plate: 6: a base; 7: and fixing the screw.

Detailed Description

The motor drive module shown in fig. 1 comprises 1: a main shaft 2: a motor 3: motor fixing plate 4: a base.

As shown in figure 2, 3, the middle hole of the first gear penetrates through the shaft of the 2 motors, and the first connecting gear rotates along with the shaft of the 2 motors and can transmit forward rotation torque and reaction torque.

As shown in fig. 2: 3 the first gear is meshed with the second gear 4.

As shown in fig. 2: the torque is output to the main shaft 1 through the 4 second gears.

As shown in fig. 6: 5 the motor fixing plate and 6 the base are fixed by screws.

Claims

1. The utility model provides a motor gear drive for dual power transfer switch which characterized in that: the mechanism is used for transmitting the torque of the driving motor to the conversion mechanism and the contact breaking part, and the output shaft of the driving motor rotates through the first gear and outputs the torque to the second gear, so that the linkage of a motor shaft and a main shaft of the conversion mechanism is realized.

2. The motor gear transmission of claim 1, wherein: the size of the middle opening of the first gear is consistent with the shape of the output shaft of the motor in a tight fit mode, and the gear can rotate at the same rotating speed as the motor shaft.

3. The motor gear transmission of claim 1, wherein: the second gear receives the torque of the first gear, and the center hole of the second gear is in accordance with the shape of the main shaft, and the main shaft of the conversion mechanism is driven by the rotation of the second gear.

4. The motor gear transmission of claim 1, wherein: two sets of gears of the motor gear transmission mechanism are arranged between the motor fixing plate and the base, so that the size is reduced.