CN216414041U

CN216414041U - Gear motor with efficient heat dissipation function

Info

Publication number: CN216414041U
Application number: CN202123152736.5U
Authority: CN
Inventors: 任云刚
Original assignee: Suzhou Wolf Transmission Machinery Co ltd
Current assignee: Suzhou Wolf Transmission Machinery Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a gear motor with a high-efficiency heat dissipation function, and relates to the technical field of gear motors. The motor comprises a motor body, wherein a front cover is arranged at the front end of the motor body, a rear cover is arranged at the rear end of the motor body, a middle shaft is arranged in the middle of the motor body, blades are arranged outside a connecting cylinder arranged outside the middle shaft, clamping grooves are formed in the front side and the rear side of the motor body, through grooves are formed in the surfaces of the front cover and the rear cover, limiting rings are arranged on the inner sides of the front cover and the rear cover, and bearings are arranged inside the limiting rings; through setting up detachable protecgulum and hou gai, fix the dust screen, dismouting simple structure conveniently tears open the dust screen and trades, is convenient for clear up the dust screen, utilizes the restriction ring to wrap up the restriction to the part of paining lubricating oil simultaneously, prevents that lubricating oil from splashing, influences the cleanliness of dust screen to guarantee the clean type of dust screen under the long-time work.

Description

Gear motor with efficient heat dissipation function

Technical Field

The utility model relates to the technical field of gear motors, in particular to a gear motor with a high-efficiency heat dissipation function.

Background

The gear motor is a gear motor, and is defined as a motor-driven closed transmission gear speed reducer (also called a speed reducing motor or a speed reducing motor), and a speed reducing transmission mechanism for integrally assembling a motor and a gear box in a professional gear motor production plant is used for reducing the rotating speed and increasing the torque so as to meet the working requirement of mechanical equipment. The gear motor product has the characteristics of small volume, large torsion and low noise, and is the choice of an automatic life pulse and transmission machinery enterprise.

Among the prior art, gear motor's heat dissipation is realized through the mode that sets up the impeller in the rotor rear end more, and in the use, in order to cooperate the impeller air supply, need set up the hole of ventilating in gear motor shell part, these holes get into the dust easily, and fluid such as lubricating oil in the motor also splashes easily and causes the jam to the hole, and it is also inconvenient to maintain the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear motor with a high-efficiency heat dissipation function, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear motor with a high-efficiency heat dissipation function comprises a motor body, wherein a front cover is arranged at the front end of the motor body, and a rear cover is arranged at the rear end of the motor body;

a middle shaft is arranged in the middle of the motor body, blades are arranged outside the middle shaft and provided with connecting cylinder connecting cylinders, and clamping grooves are formed in the front side and the rear side of the motor body;

the surface of protecgulum and back lid has all been seted up logical groove, the inboard of lid all is provided with the restriction ring behind the protecgulum, the inside of restriction ring is provided with the bearing, the inside of protecgulum and back lid is provided with the dust screen.

Furthermore, the front cover and the rear cover are clamped at the front end and the rear end of the motor body through clamping grooves and are fixed through bolts.

Furthermore, the opening of the connecting cylinder faces backwards, the limiting ring on the rear cover is of a double-layer annular structure, and the rear end of the connecting cylinder is movably arranged between the double-layer structures of the limiting ring.

Furthermore, the middle shaft is rotatably connected with the front cover and the rear cover through bearings.

Furthermore, the inner wall of the rear cover is provided with a bulge, and the shape of the dust screen in the rear cover is matched with that of the rear cover.

Furthermore, the dustproof net is sleeved outside the limiting ring.

Compared with the prior art, the utility model provides the gear motor with the efficient heat dissipation function, and the gear motor has the following beneficial effects:

this gear motor who possesses high-efficient heat dissipation function through setting up detachable protecgulum and hou gai, fixes the dust screen, dismouting simple structure, and the convenience is torn open the dust screen and is traded, is convenient for clear up the dust screen, utilizes the restriction ring to wrap up the restriction to the part of paining lubricating oil simultaneously, prevents that lubricating oil from splashing, influences the cleanliness of dust screen to guarantee the clean type of dust screen under the long-time work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the blade structure of the present invention.

In the figure: 1. a motor body; 11. a middle shaft; 12. a connecting cylinder; 13. a blade; 14. a card slot; 2. a front cover; 21. a through groove; 22. a confinement ring; 23. a bearing; 24. a dust screen; 3. and (7) a rear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a gear motor with a high-efficiency heat dissipation function, which comprises a motor body 1, wherein a front cover 2 is arranged at the front end of the motor body 1, and a rear cover 3 is arranged at the rear end of the motor body 1;

a middle shaft 11 is arranged in the middle of the motor body 1, a connecting cylinder 12 is arranged outside the middle shaft 11, a blade 13 is arranged outside the connecting cylinder 12, and clamping grooves 14 are formed in the front side and the rear side of the motor body 1;

through groove 21 has all been seted up on the surface of protecgulum 2 and hou gai 3, the inboard of protecgulum 2 hou gai 3 all is provided with limit ring 22, the inside of limit ring 22 is provided with bearing 23, the inside of protecgulum 2 and hou gai 3 is provided with dust screen 24.

Specifically, the front cover 2 and the rear cover 3 are clamped at the front end and the rear end of the motor body 1 through clamping grooves 14 and fixed through bolts.

In this embodiment, the front cover 2 and the rear cover 3 are positioned and assembled through the clamping groove 14, and are conveniently disassembled.

Specifically, the opening of the connecting cylinder 12 is backward, the limiting ring 22 on the rear cover 3 is a double-layer ring structure, and the rear end of the connecting cylinder 12 is movably arranged between the double-layer structures of the limiting ring 22.

In this embodiment, the connecting cylinder 12 is movably disposed in the limiting ring 22 to form a zigzag structure, so as to limit the lubricating oil and prevent oil from splashing during the rotation of the middle shaft 11.

Specifically, the middle shaft 11 is rotatably connected with the front cover 2 and the rear cover 3 through a bearing 23.

In this embodiment, the friction between the middle shaft 11 and the front cover 2 and the rear cover 3 is reduced by the bearing 23, and the lubricating oil at the bearing 23 is limited by the limiting ring 22 arranged outside the bearing 23, so as to prevent the oil from overflowing and splashing.

Specifically, the inner wall of the rear cover 3 is provided with a protrusion, and the shape of the dust screen 24 in the rear cover 3 is matched with that of the rear cover 3.

In this embodiment, the cross-section of the rear end of the motor body 1 and the rear cover 3 is circular, and the dust screen 24 is restricted by the bulge inside the rear cover 3, so that the dust screen 24 is prevented from rotating inside the motor.

Specifically, the dust screen 24 is sleeved outside the limit ring 22.

In this embodiment, the dust screen 24 is sleeved outside the limit ring 22 to avoid contact with the middle shaft 11.

When the air-blowing heat dissipation device is used, the motor generates output, the middle shaft 11 rotates and simultaneously drives the blades 13 to rotate to generate air flow, the air flow is introduced from the through groove 21 on the rear cover 3 and is sent out from the through groove 21 on the front cover 2, and the air blowing heat dissipation is carried out on structures such as a rotor coil arranged on the middle shaft 11.

To sum up, this gear motor who possesses high-efficient heat dissipation function through setting up detachable protecgulum 2 and hou gai 3, fixes dust screen 24, and dismouting simple structure conveniently tears the dust screen 24 open and trades, is convenient for clear up dust screen 24, utilizes the restriction ring 22 to carry out the parcel restriction to the part of paining lubricating oil simultaneously, prevents that lubricating oil from splashing, influences the cleanliness of dust screen 24 to guarantee the clean type of dust screen 24 under the long-time work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear motor who possesses high-efficient heat dissipation function, includes motor body (1), its characterized in that: the front end of the motor body (1) is provided with a front cover (2), and the rear end of the motor body (1) is provided with a rear cover (3);

a middle shaft (11) is arranged in the middle of the motor body (1), a connecting cylinder (12) is arranged outside the middle shaft (11), blades (13) are arranged outside the connecting cylinder (12), and clamping grooves (14) are formed in the front side and the rear side of the motor body (1);

logical groove (21) have all been seted up on the surface of protecgulum (2) and back lid (3), the inboard of protecgulum (2) back lid (3) all is provided with limit ring (22), the inside of limit ring (22) is provided with bearing (23), the inside of protecgulum (2) and back lid (3) is provided with dust screen (24).

2. The gear motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the front cover (2) and the rear cover (3) are clamped at the front end and the rear end of the motor body (1) through clamping grooves (14) and are fixed through bolts.

3. The gear motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the opening of the connecting cylinder (12) is backward, the limiting ring (22) on the rear cover (3) is of a double-layer annular structure, and the rear end of the connecting cylinder (12) is movably arranged between the double-layer structures of the limiting ring (22).

4. The gear motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the middle shaft (11) is rotatably connected with the front cover (2) and the rear cover (3) through a bearing (23).

5. The gear motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the inner wall of the rear cover (3) is provided with a bulge, and the shape of the dust screen (24) in the rear cover (3) is matched with that of the rear cover (3).

6. The gear motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the dust screen (24) is sleeved outside the limiting ring (22).