CN216649383U

CN216649383U - Direct current gear motor

Info

Publication number: CN216649383U
Application number: CN202123262155.7U
Authority: CN
Inventors: 艾芃; 艾占龙; 惠运茹
Original assignee: Jiangmen Longshun Motor Co ltd
Current assignee: Jiangmen Longshun Motor Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-31
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a direct-current speed reduction motor which comprises a shell, wherein the shell is used for protecting and fixing internal devices, positioning grooves are symmetrically and fixedly connected to the inner top and the inner bottom of the shell, the motor can be conveniently and quickly positioned and installed, an end cover is connected to the end face of the shell through a bolt and used for sealing the shell, a dust screen is fixedly connected to the position, close to the end face, of the inner wall of the end cover, dust is prevented from entering the shell, a first fan is fixedly connected to the position, far away from the dust screen, of the inner wall of the end cover, the first fan is used for conducting heat dissipation treatment on high temperature generated by the motor, the motor is fixedly connected to the inner wall of the shell and used for driving a gear set to rotate, and the positioning rods are symmetrically and fixedly connected to the top and the bottom of the motor. According to the utility model, the heat dissipation protective shell is arranged outside the motor, so that high temperature generated by long-time use is quickly dissipated, and meanwhile, the motor is convenient to mount and dismount and is convenient to replace and maintain at a later stage.

Description

Direct current gear motor

Technical Field

The utility model relates to the technical field of gear box application of a speed reducing motor, in particular to a direct-current speed reducing motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the motor is mainly used for generating driving torque and serving as a power source of electric appliances or various machines.

In the traditional use, the speed reducing motor can generate a large amount of heat when in use, so that high-temperature damage can be caused to an internal working device for a long time, and the service life of the speed reducing motor is shortened.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the direct current speed reduction motor, and the heat dissipation protective shell is arranged outside the motor, so that high temperature generated by long-time use is quickly subjected to heat dissipation treatment, meanwhile, the direct current speed reduction motor is convenient to mount and dismount, and is convenient to replace and maintain at a later stage.

In order to solve the technical problems, the utility model adopts a technical scheme that: the direct-current speed reducing motor comprises a shell, wherein the shell is used for protecting and fixing an internal device, positioning grooves are symmetrically and fixedly connected to the inner top and the inner bottom of the shell, the motor can be conveniently and quickly positioned and installed, an end cover is bolted to the end face of the shell and used for sealing the shell, a dust screen is fixedly connected to the position, close to the end face, of the inner wall of the end cover, dust is prevented from entering the shell, a first fan is fixedly connected to the position, far away from the dust screen, of the inner wall of the end cover, and used for conducting heat dissipation treatment on high temperature generated by the motor, the motor is fixedly connected to the inner wall of the shell and used for driving a gear set to rotate, and positioning rods are symmetrically and fixedly connected to the top and the bottom of the motor and are convenient to be positioned and fixed with the positioning grooves;

the terminal surface fixedly connected with gear box of end cover is kept away from to the shell, the terminal surface of gear box is close to a plurality of second fans of the even fixedly connected with in outer wall position for the inside to the gear box carries out the heat dissipation processing, the terminal surface center fixedly connected with bearing of department of gear box, the terminal surface bolted connection of gear box has the access cover, is convenient for carry out the maintenance in later stage to inside device, the drive shaft terminal surface of motor runs through the terminal surface of gear box, and terminal surface fixedly connected with gear train for drive the rotation of axis of rotation, the inner wall fixedly connected with axis of rotation of a gear among the gear train, the axis of rotation runs through the access cover, and is the rotation connection with it for drive the rotation of other connecting pieces.

Preferably, the bottom of shell is close to middle part position symmetry bolted connection and is had the mounting bracket, and is a plurality of the mounting bracket's top is close to the lateral wall position and has all seted up the mounting hole, is convenient for carry out the installation of position fixedly to whole device.

Preferably, the motor is sliding connection with the positioning groove through the positioning rod, so that the motor can be rapidly positioned and fixed conveniently.

Preferably, the outer wall of the driving shaft of the motor is fixedly connected with the inner wall of the bearing, so that the driving shaft of the motor can rotate stably.

Preferably, a plurality of gears in the gear set are in meshed connection with each other correspondingly, so that the rotating shaft can be driven to rotate conveniently.

Preferably, the outer wall of the gear box is uniformly provided with a plurality of heat dissipation holes for rapidly dissipating heat inside the gear box.

Preferably, the outer wall of the rotating shaft is provided with a clamping groove at a position close to the end face, so that the rotating shaft can be conveniently connected with other parts.

The utility model has the following beneficial effects:

1. according to the direct-current speed reduction motor, the positioning assembly is arranged at the connecting position of the motor and the shell, so that the motor and the shell can be conveniently and quickly positioned, installed and fixed when being installed, and the installation efficiency is improved;

2. according to the direct-current speed reduction motor, the heat dissipation assembly is arranged on the end face of the shell, so that high temperature generated by long-time work can be quickly dissipated, and the economic benefit of the direct-current speed reduction motor in use can be improved.

Drawings

FIG. 1 is a schematic structural diagram of a DC geared motor according to the present invention;

FIG. 2 is a top view of a DC geared motor of the present invention;

fig. 3 is a sectional view of a dc geared motor according to the present invention.

In the figure: 1. a housing; 101. a mounting frame; 102. mounting holes; 103. positioning a groove; 2. an end cap; 3. a dust screen; 4. a first fan; 5. a motor; 51. positioning a rod; 6. a gear case; 61. heat dissipation holes; 7. a second fan; 8. a bearing; 9. an access cover; 10. a gear set; 11. a rotating shaft; 111. a clamping groove.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-3, a dc gear motor comprises a housing 1 for protecting and fixing the internal device, the bottom of the housing 1 is symmetrically bolted with mounting frames 101 near the middle, the top of the mounting frames 101 is provided with mounting holes 102 near the side wall for facilitating the installation and fixation of the whole device, the inner top and the inner bottom of the housing 1 are symmetrically and fixedly connected with positioning slots 103 for facilitating the rapid positioning and installation of the motor 5, the end face of the housing 1 is bolted with an end cover 2 for sealing the housing 1, the inner wall of the end cover 2 is fixedly connected with a dust screen 3 near the end face for preventing dust from entering, the inner wall of the end cover 2 is fixedly connected with a first fan 4 far away from the dust screen 3 for performing heat dissipation treatment on the high temperature generated by the motor 5, the inner wall of the housing 1 is fixedly connected with the motor 5, the positioning rods 51 are symmetrically and fixedly connected to the top and the bottom of the motor 5, so that the motor 5 can be conveniently positioned and fixed with the positioning grooves 103, and the motor 5 is in sliding connection with the positioning grooves 103 through the positioning rods 51, so that the motor 5 can be conveniently and quickly positioned and fixed;

the end face of the shell 1 far away from the end cover 2 is fixedly connected with a gear box 6, the outer wall of the gear box 6 is uniformly provided with a plurality of heat dissipation holes 61 for rapidly dissipating heat inside, the end face of the gear box 6 close to the outer wall is uniformly and fixedly connected with a plurality of second fans 7 for dissipating heat inside the gear box 6, the center of the end face of the gear box 6 is fixedly connected with a bearing 8, the outer wall of a driving shaft of the motor 5 is fixedly connected with the inner wall of the bearing 8, so that the driving shaft of the motor 5 can stably rotate, the end face of the gear box 6 is in bolted connection with an access cover 9, so that later maintenance of an internal device can be conveniently carried out, the end face of the driving shaft of the motor 5 penetrates through the end face of the gear box 6, the end face is fixedly connected with a gear set 10 for driving the rotation of the rotating shaft 11, a plurality of gears in the gear set 10 are in meshed connection with each other, so as to facilitate the driving the rotation of the rotating shaft 11, the inner wall fixedly connected with axis of rotation 11 of a gear in the gear train 10, axis of rotation 11 run through access cover 9, and be connected with it in rotation for drive the rotation of other connecting pieces, the outer wall of axis of rotation 11 is close to the terminal surface position and has seted up draw-in groove 111, is convenient for connect with other parts.

When the heat dissipation device is used, the motor 5 is started firstly, the motor 5 drives the shaft to rotate on the bearing 8, so that the gear set 10 is driven to rotate, the rotating shaft 11 is driven to rotate, the first fan 4 in the end cover 2 starts to be started, so that high temperature in the heat dissipation device is quickly subjected to heat dissipation treatment, and meanwhile, the second fan 7 arranged on the gear box 6 can perform heat dissipation treatment on the interior of the gear box 6, so that the use economic benefit of the whole device is improved, and meanwhile, later-stage overhaul and maintenance are facilitated.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A direct current gear motor, includes shell (1), its characterized in that: positioning grooves (103) are symmetrically and fixedly connected to the inner top and the inner bottom of the shell (1), an end face of the shell (1) is in bolted connection with an end cover (2), a dust screen (3) is fixedly connected to the position, close to the end face, of the inner wall of the end cover (2), a first fan (4) is fixedly connected to the position, far away from the dust screen (3), of the inner wall of the end cover (2), a motor (5) is fixedly connected to the inner wall of the shell (1), and positioning rods (51) are symmetrically and fixedly connected to the top and the bottom of the motor (5);

end face fixedly connected with gear box (6) of end cover (2) are kept away from in shell (1), the terminal surface of gear box (6) is close to a plurality of second fans (7) of the even fixedly connected with in outer wall position, fixedly connected with bearing (8) are located at the terminal surface center of gear box (6), the terminal surface bolted connection of gear box (6) has access cover (9), the drive shaft terminal surface of motor (5) runs through the terminal surface of gear box (6), and terminal surface fixedly connected with gear train (10), the inner wall fixedly connected with axis of rotation (11) of a gear in gear train (10), axis of rotation (11) run through access cover (9), and be the rotation connection with it.

2. A dc geared motor according to claim 1, wherein: the bottom of shell (1) is close to middle part position symmetry bolted connection and has mounting bracket (101), and is a plurality of mounting bracket (101)'s top is close to the lateral wall position and has all seted up mounting hole (102).

3. The direct-current gear motor according to claim 1, characterized in that: the motor (5) is connected with the positioning groove (103) in a sliding mode through the positioning rod (51).

4. A dc geared motor according to claim 1, wherein: the outer wall of the driving shaft of the motor (5) is fixedly connected with the inner wall of the bearing (8).

5. A dc geared motor according to claim 1, wherein: a plurality of gears in the gear set (10) are correspondingly connected in a meshing manner.

6. A dc geared motor according to claim 1, wherein: a plurality of heat dissipation holes (61) are uniformly formed in the outer wall of the gear box (6).

7. A dc geared motor according to claim 1, wherein: and a clamping groove (111) is formed in the position, close to the end face, of the outer wall of the rotating shaft (11).