CN215528772U

CN215528772U - Motor housing with good heat dissipation effect

Info

Publication number: CN215528772U
Application number: CN202121769645.3U
Authority: CN
Inventors: 戴坤海; 许叶洪
Original assignee: Longhai Tev Automotive Electronic Research Institute Co ltd
Current assignee: Longhai Tev Automotive Electronic Research Institute Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-14
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a motor shell with a good heat dissipation effect, which belongs to the field of motor equipment and comprises a shell body, a rotor and a stator core, wherein the rotor and the stator core are arranged in the shell body, a rotating shaft is arranged in the rotor, the motor shell also comprises end covers arranged at two ends of the shell body, a plurality of groups of heat dissipation grooves are formed in the outer side wall of the shell body, a plurality of groups of heat dissipation fan blades are rotatably connected between two end parts of the heat dissipation grooves, sliding plates rotatably connected with two end parts of the heat dissipation fan blades are arranged at two end parts of the shell body, and an eccentric disc used for driving the sliding plates to move is arranged on the outer side wall of one end of the rotating shaft.

Description

Motor housing with good heat dissipation effect

Technical Field

The utility model relates to the technical field of motor equipment, in particular to a motor shell with a good heat dissipation effect.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the motor mainly has the advantages that electric energy is converted into mechanical energy, and in use, the motor can generate a large amount of heat, so that the heat needs to be transmitted out, the heat is transmitted to the shell of the motor, and the poor heat dissipation effect of the shell of the motor can influence the working efficiency of the motor and the service life of the motor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a heat dissipation motor shell which is good in heat dissipation effect and prolongs the service life of a motor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a motor shell with a good heat dissipation effect, which comprises a shell body, a rotor and a stator core, wherein the rotor and the stator core are arranged in the shell body, a rotating shaft is arranged in the rotor, the motor shell also comprises end covers arranged at two ends of the shell body, a plurality of groups of heat dissipation grooves are formed in the outer side wall of the shell body, a plurality of groups of heat dissipation fan blades are rotatably connected between two end parts of the heat dissipation grooves, sliding plates rotatably connected with two end parts of the heat dissipation fan blades are arranged at two end parts of the shell body, and an eccentric disc used for driving the sliding plates to move is arranged on the outer side wall of one end of the rotating shaft.

The utility model preferably adopts the technical scheme that meshing teeth which are meshed with each other are arranged on one sides, close to each other, of the sliding plate and the eccentric disc.

The utility model preferably adopts the technical scheme that a sliding rail which is connected with the sliding plate in a sliding manner is arranged on one side of the outer shell close to the end cover.

The utility model preferably adopts the technical scheme that a plurality of groups of sliding plates are connected with a limiting spring between every two sliding plates.

The utility model preferably adopts the technical scheme that dust screens are arranged between every two heat dissipation fan blades of a plurality of groups and between the heat dissipation fan blades on two sides and the heat dissipation grooves.

The utility model preferably adopts the technical scheme that the dustproof net between the heat dissipation fan blades on two sides and the heat dissipation groove is in two groups of foldable inclined planes.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with an outer shell, a heat radiation fan blade, a dust screen, a sliding plate, a limiting spring and an eccentric disc, when a motor works, the rotating shaft rotates, the eccentric disc drives the sliding plate to move through the meshing action of meshing teeth between the eccentric disc and the sliding plate along with the rotation of the rotating shaft, due to the eccentric action, after the eccentric disc rotates to a certain position, the sliding plate loses the meshing action with the eccentric disc, the sliding plate resets under the elasticity of the limiting spring, the reciprocating movement of the sliding plate drives the heat radiation fan blade to turn over back and forth, then the motor is radiated, and in the working period of the motor, the heat radiation fan blade can continuously radiate the motor, the service life of the motor is prolonged, in addition, the dust screen also provides guarantee for the work of the motor during the heat radiation process, and the dust in the air is prevented from causing adverse effects on the work of the motor.

The heat dissipation motor shell provided by the utility model has a good heat dissipation effect, and the service life of the motor is prolonged.

Drawings

FIG. 1 is a side view of the motor housing construction of the present invention;

FIG. 2 is a schematic view of the motor housing construction of the present invention;

fig. 3 is a schematic view of the structure of the heat dissipating fan blade and the dust screen of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer housing; 2. a rotating shaft; 3. an end cap; 4. a heat sink; 5. a heat dissipation fan blade; 51. a dust screen; 6. a sliding plate; 61. a limiting spring; 7. an eccentric disc; 8. meshing teeth; 9. a slide rail.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The utility model provides a motor shell with good heat dissipation effect, which comprises a shell body 1, a rotor and a stator core, wherein the rotor and the stator core are arranged in the shell body 1, a rotating shaft 2 is arranged in the rotor, the motor shell also comprises end covers 3 arranged at two ends of the shell body 1, a plurality of groups of heat dissipation grooves 4 are arranged on the outer side wall of the shell body 1, a plurality of groups of heat dissipation fan blades 5 are rotatably connected between two end parts of the heat dissipation grooves 4, sliding plates 6 rotatably connected with two end parts of the heat dissipation fan blades 5 are arranged at two end parts of the shell body 1, an eccentric disc 7 for driving the sliding plates 6 to move is arranged on the outer side wall at one end of the rotating shaft 2, the rotating shaft 2 also works simultaneously when the motor is used, the rotating shaft 2 drives the eccentric disc 7 to rotate, the sliding plates 6 are driven to be slidably connected along two end parts of the shell body 1 under the action of the eccentric disc 7, and the heat dissipation fan blades 5 are rotatably connected with two end parts of the heat dissipation grooves 4, and under the eccentric action of eccentric disc 7, heat dissipation flabellum 5 can make a round trip to move, for the use of motor and shell body 1 provide the radiating effect, can guarantee that the motor outwards gives off the heat that produces when work, and the radiating effect is good, is favorable to motor work, has prolonged the life of motor.

As a possible embodiment of the present solution, it is preferable that the side where the sliding plate 6 and the eccentric disc 7 are close to each other is provided with a meshing tooth 8 which is engaged with each other, the eccentric disc 7 drives the sliding plate 6 to move through the action of the meshing tooth 8, and under the eccentric action of the eccentric disc 7, the moving range of the sliding plate 6 is limited, and the intermittent back and forth movement is realized.

As a possible implementation manner of this solution, preferably, a slide rail 9 slidably connected to the sliding plate 6 is disposed on one side of the outer shell 1 close to the end cover 3, so as to ensure that the sliding plate 6 can smoothly slide along two end portions of the outer shell 1 without being hindered under the action of the eccentric disc 7, ensure stable movement of the sliding plate 6, realize back-and-forth fanning of the heat dissipation fan blades 5, and further ensure a heat dissipation effect.

As a possible implementation manner of the present scheme, preferably, a plurality of sets of the sliding plates 6 are connected with a limiting spring 61 between two each other, the sliding plates 6 slide along the sliding rails 9 under the action of the eccentric disc 7, after the eccentric disc 7 rotates to a certain position, the sliding plates 6 are under the mutual engagement action of the meshing teeth 8 of the eccentric disc 7, and the elastic force of the limiting spring 61 is used to reset the sliding plates 6, that is, the sliding plates 6 move back and forth, so that the heat dissipation fan blades 5 can fan back and forth, the purpose of heat dissipation and temperature reduction is achieved, the heat dissipation effect is improved, and the service life of the motor is ensured.

As a possible implementation manner of the scheme, preferably, a plurality of groups of dust screens 51 are arranged between every two heat dissipation fan blades 5 and between the heat dissipation fan blades 5 on two sides and the heat dissipation grooves 4, in the process that the heat dissipation fan blades 5 perform heat dissipation on the motor in a back-and-forth fanning mode, part of dust can enter the motor from the heat dissipation grooves 4, adverse effects are caused on the use of a part structure inside the outer shell 1, the dust can be effectively prevented from entering through the arrangement of the dust screens 51, and the energy efficiency and the service life of the motor are effectively guaranteed.

As a possible implementation manner of the present disclosure, it is preferable that the dustproof net 51 between the heat dissipation fan blades 5 on both sides and the heat dissipation groove 4 is in a shape of two foldable inclined planes, and during the heat dissipation process of the heat dissipation fan blades 5 moving back and forth for heat dissipation, the foldable dustproof net 51 can be folded and unfolded along with the back and forth rotation of the heat dissipation fan blades 5, so as to coordinate the use of the heat dissipation fan blades 5 while preventing dust.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a motor housing that radiating effect is good, including shell body (1) with set up in inside rotor and the stator core of shell body (1), the inside of rotor is provided with pivot (2), its characterized in that: still including set up in end cover (3) at shell body (1) both ends, a plurality of groups radiating groove (4) have been seted up to the lateral wall of shell body (1), it is connected with a plurality of groups heat dissipation flabellum (5) to rotate between the both ends of radiating groove (4), the both ends of shell body (1) are provided with sliding plate (6) of being connected with heat dissipation flabellum (5) both ends rotation, the one end lateral wall of pivot (2) is provided with eccentric disc (7) that are used for driving sliding plate (6) to remove.

2. The motor housing with the good heat dissipation effect as claimed in claim 1, wherein:

and one sides of the sliding plate (6) and the eccentric disc (7) which are close to each other are provided with meshing teeth (8) which are meshed with each other.

3. The motor housing with the good heat dissipation effect as claimed in claim 1, wherein:

one side of the outer shell (1) close to the end cover (3) is provided with a sliding rail (9) which is in sliding connection with the sliding plate (6).

4. The motor housing with the good heat dissipation effect as claimed in claim 1, wherein:

and a plurality of groups of sliding plates (6) are connected with a limiting spring (61) in pairs.

5. The motor housing with the good heat dissipation effect as claimed in claim 1, wherein:

dust screens (51) are arranged between every two heat dissipation fan blades (5) of the plurality of groups and between the heat dissipation fan blades (5) on the two sides and the heat dissipation groove (4).

6. The motor housing with the good heat dissipation effect as claimed in claim 1, wherein:

the dustproof net (51) between the heat dissipation fan blades (5) and the heat dissipation groove (4) on the two sides is in two groups of foldable inclined planes.