CN210669716U

CN210669716U - Heat dissipation end cover for motor

Info

Publication number: CN210669716U
Application number: CN201921592437.3U
Authority: CN
Inventors: 谢辉
Original assignee: Huian County Nanxing Electronic Science & Technology Co ltd
Current assignee: Jiangsu Fengzhiyuan Precision Machinery Co.,Ltd.
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-02
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to the technical field of motors, in particular to a heat dissipation end cover for a motor, which comprises an end cover body, wherein a mounting hole is integrally cast on the front surface of the end cover body, a plurality of first cooling fins are integrally cast on the front surface of the end cover body and close to the position of the mounting hole, a limiting ring is integrally cast on the front surface of the end cover body, a plurality of second cooling fins are integrally cast on the front surface of the end cover body and positioned on the limiting ring, a protective shell is bolted on the front surface of the end cover body, a bearing is arranged on the front surface of the protective shell, and a fan is sleeved on the inner wall of the bearing; the utility model discloses a set up end cover body, mounting hole, first fin, spacing ring, second fin, protective housing, bearing, fan and first screw hole, solved the problem that current motor end cover radiating efficiency is low, this heat dissipation possesses the advantage that the radiating efficiency is high, so can protect the normal operation of motor, also can prolong the life of motor.

Description

Heat dissipation end cover for motor

Technical Field

The utility model relates to the technical field of motors, specifically be a heat dissipation end cover for motor.

Background

The motor end cover is generally made of metal, including aluminum, aluminum casting, cold punching steel, plastic, bakelite and the like, and different materials are generally selected according to different motor types, for example, most of automobile motors are made of cold punching steel, and large motors are all manufactured by a die casting process.

Motor end cover: the motor shell cover is used for fixing and supporting a motor rotating shaft, the end cover of the motor at the output end can generate a large amount of heat when the motor works, so that heat dissipation needs to be carried out on the end cover, but the existing motor end cover is only additionally provided with radiating fins for heat dissipation, the radiating efficiency of the radiating mode is very low, the motor is overheated to influence the operation of the motor, the service life of the motor is influenced, and the radiating end cover for the motor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation end cover for motor possesses the advantage that the radiating efficiency is high, has solved the problem that current motor end cover radiating efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation end cover for motor, includes the end cover body, the integrative casting in front of end cover body has the mounting hole, the integrative casting in position that the front of end cover body and be close to the mounting hole has the first fin of a plurality of, the integrative casting in front of end cover body has the spacing ring, the integrative casting in surface of front and being in the spacing ring of end cover body has a plurality of second fin, the front bolt of end cover body has the protective housing, the front of protective housing is provided with the bearing, the fan has been cup jointed to the inner wall of bearing, first screw hole has all been seted up in the position that the front of end cover body is close to the four corners.

Preferably, the front surface of the protective shell is provided with a through hole matched with the bearing, and the protective shell is bolted with the bearing through the matching of the through hole.

Preferably, the number of the fan blades of the fan is three, and the inner ring of the fan is in threaded connection with a bolt.

Preferably, the front and the periphery of the protective shell are provided with hollowed-out screen plates, and second threaded holes matched with the first threaded holes are formed in the positions, close to the four corners, of the front of the protective shell.

Preferably, the first heat dissipation fin is rectangular, and the second heat dissipation fin is triangular.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up end cover body, mounting hole, first fin, spacing ring, second fin, protective housing, bearing, fan and first screw hole, solved the problem that current motor end cover radiating efficiency is low, this heat dissipation possesses the advantage that the radiating efficiency is high, so can protect the normal operation of motor, also can prolong the life of motor.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the structural end cap of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a front view of the structure protection shell of the present invention;

fig. 5 is a front view of the fan of the present invention.

In the figure: 1. an end cap body; 2. mounting holes; 3. a first heat sink; 4. a limiting ring; 5. a second heat sink; 6. a protective shell; 7. a bearing; 8. a fan; 9. a first threaded hole; 10. a bolt; 11. hollowing out the screen plate; 12. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a heat dissipation end cover for a motor comprises an end cover body 1, a mounting hole 2 is integrally cast on the front surface of the end cover body 1, a plurality of first heat dissipation fins 3 are integrally cast on the front surface of the end cover body 1 and near the mounting hole 2, a limit ring 4 is integrally cast on the front surface of the end cover body 1, a plurality of second heat dissipation fins 5 are integrally cast on the front surface of the end cover body 1 and near the surface of the limit ring 4, a protective shell 6 is bolted on the front surface of the end cover body 1, a bearing 7 is arranged on the front surface of the protective shell 6, a fan 8 is sleeved on the inner wall of the bearing 7, first threaded holes 9 are arranged on the front surface of the end cover body 1 and near four corners, the utility model discloses a heat dissipation end cover for a motor, which comprises the end cover body 1, the mounting hole 2, the first heat dissipation fins 3, the limit ring 4, the problem of current motor end cover radiating efficiency low is solved, this heat dissipation possesses the advantage that the radiating efficiency is high, so can protect the normal operation of motor, also can prolong the life of motor.

In this embodiment, the through-hole with bearing 7 looks adaptation is seted up in the front of protective housing 6, and protective housing 6 passes through the cooperation and the bearing 7 bolt joint of through-hole, through setting up bearing 7, can effectively carry on spacingly to the axis of rotation of motor to supplementary fan 8 rotates.

In this embodiment, the number of the fan blades of the fan 8 is three, the inner ring of the fan 8 is connected with the bolt 10 through the thread, the fan 8 can be effectively fixed on the rotating shaft of the motor through the bolt 10,

in this embodiment, the openly of protective housing 6 all adopts fretwork otter board 11 with around, and the second screw hole 12 with first screw hole 9 looks adaptation is all seted up in the front of protective housing 6 and the position that is close to the four corners, through setting up fretwork otter board 11, can prevent effectively that human direct contact from reaching fan 8 to avoid the human body to receive the injury.

In this embodiment, the first heat sink 3 is rectangular, the second heat sink 5 is triangular, and the first heat sink 3 and the second heat sink 5 are arranged to effectively guide out heat from the end cover body 1, thereby increasing heat dissipation efficiency.

The working principle is as follows: install end cover body 1 on the motor during the use, fix fan 8 in the axis of rotation of motor through the cooperation of bolt 10 afterwards, then with protective housing 6 through the cooperation installation of second screw hole 12 with on end cover body 1, the starter motor afterwards, the axis of rotation that makes the motor drives fan 8 through the cooperation of bearing 7 and rotates, when the motor operation produced the temperature, the temperature can be through the cooperation of end cover body 1 and spacing ring 4, conduct the temperature to first fin 3 and second fin 5 on the surface, fan 8 blows to first fin 3 and second fin 5 fast afterwards, and the air of accelerating and the flow velocity of first fin 3 and second fin 5, thereby realize the improvement of radiating efficiency.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation end cover for motor, includes end cover body (1), its characterized in that: the front of end cover body (1) is integrally cast and is provided with mounting hole (2), the front of end cover body (1) is integrally cast and is provided with a plurality of first cooling fins (3) near the position of mounting hole (2), the front of end cover body (1) is integrally cast with limit ring (4), the front of end cover body (1) is integrally cast and is provided with a plurality of second cooling fins (5) near the surface of limit ring (4), the front of end cover body (1) is bolted with protective housing (6), the front of protective housing (6) is provided with bearing (7), fan (8) is sleeved on the inner wall of bearing (7), and first threaded holes (9) are respectively arranged at the front of end cover body (1) and near the positions of four corners.

2. The heat dissipating end cap for a motor of claim 1, wherein: the front surface of the protective shell (6) is provided with a through hole matched with the bearing (7), and the protective shell (6) is bolted with the bearing (7) through the matching of the through hole.

3. The heat dissipating end cap for a motor of claim 1, wherein: the fan is characterized in that the number of the fan blades of the fan (8) is three, and the inner ring of the fan (8) is in threaded connection with a bolt (10).

4. The heat dissipating end cap for a motor of claim 1, wherein: the front and the periphery of the protective shell (6) are provided with hollowed-out screen plates (11), and second threaded holes (12) matched with the first threaded holes (9) are formed in the positions, close to the four corners, of the front of the protective shell (6).

5. The heat dissipating end cap for a motor of claim 1, wherein: the first radiating fins (3) are rectangular, and the second radiating fins (5) are triangular.