CN210669727U

CN210669727U - Novel micromotor

Info

Publication number: CN210669727U
Application number: CN201921236292.3U
Authority: CN
Inventors: 陈威胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-02
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a novel micromotor, the pivot that is connected including motor body and with motor body's output, motor body's the outside is equipped with the casing, the casing includes the inoxidizing coating, buffer layer and heat dissipation layer, the inboard of inoxidizing coating is fixed with the heat dissipation layer, and inoxidizing coating and heat dissipation layer enclose the synthetic cavity that is used for fixed buffer layer, motor body's both sides are equipped with air inlet section of thick bamboo and play air inlet section of thick bamboo respectively, and the air inlet section of thick bamboo locates one side that motor body is close to the pivot, the one end of air inlet section of thick bamboo is equipped with the air inlet ring flange, the other end is equipped with the air inlet filter screen, wherein the air inlet filter screen is run through in the pivot, and through sealed bearing and air inlet filter screen swing joint, and the impeller is installed in the pivot. The utility model relates to a rationally, compact structure has good anticollision, buffering energy-absorbing, heat dissipation and dirt-proof function, has spreading value.

Description

Novel micromotor

Technical Field

The utility model belongs to the technical field of micromotor, concretely relates to novel micromotor.

Background

Micromotors are motors with a diameter of less than 160mm or a nominal power of less than 750 mW. The micro-motor is commonly used in a control system or a transmission mechanical load and is used for realizing the functions of detecting, analyzing, operating, amplifying, executing or converting electromechanical signals or energy and the like. But traditional micromotor cooling efficiency is low, and unable quick little is cooled down the processing to the motor, causes the inside high temperature of motor easily and causes the damage to the motor to, traditional micromotor is because its volume is less, causes its casing also thinner, when meeting external force and offeing, very easily causes the condition of casing deformation, influences micromotor's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel micromotor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel micromotor, includes motor body and the pivot that is connected with motor body's output, its structural feature lies in: the outside of motor body is equipped with the casing, wherein the casing includes the inoxidizing coating, buffer layer and heat dissipation layer, and the cladding of heat dissipation layer is in motor body's the outside, the inboard of inoxidizing coating is fixed with the heat dissipation layer, wherein the cross-section of inoxidizing coating is the U type, and inoxidizing coating and heat dissipation layer enclose synthetic cavity that is used for fixed buffer layer, motor body's both sides are equipped with air inlet duct and play dryer respectively, and the air inlet duct locates one side that motor body is close to the pivot, the one end of air inlet duct is equipped with the air inlet ring flange, the other end is equipped with the air inlet filter screen, wherein the pivot runs through the air inlet filter screen, and through sealed bearing and air inlet filter screen swing joint, and the impeller is installed in the pivot in the air inlet duct.

Preferably, the buffer layer comprises a plurality of buffer columns arranged in an array, and two ends of each buffer column are fixedly connected with the protection layer and the heat dissipation layer respectively.

Preferably, the buffer posts are made of an anticorrosive elastic material.

Preferably, the buffer column comprises an outer ring column, a plurality of support columns arranged in the outer ring column along an axial array, and a plurality of connecting ribs extending along a radial direction and used for connecting the outer ring column and the support columns, and the outer ring column and the support columns are both in a three-dimensional net structure or a honeycomb structure.

Preferably, a spring extending spirally in the axial direction is provided in the support column.

Preferably, the heat dissipation layer is a three-dimensional net structure or a honeycomb structure made of a metal material.

Preferably, the air inlet filter screen and the air outlet filter screen are both metal filter screens subjected to anti-corrosion treatment.

Preferably, the air inlet filter screen comprises an outer filter screen and an inner filter screen, and the aperture of the outer filter screen is not smaller than that of the inner filter screen.

Compared with the prior art, the utility model relates to a rationally, compact structure has good anticollision, buffering energy-absorbing, heat dissipation and dirt-proof function, has spreading value.

Drawings

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

FIG. 2 is a schematic structural view of the buffer post of the present invention;

in the figure: 1-motor body, 2-rotating shaft, 3-protective layer, 4-heat dissipation layer, 5-cavity, 6-air inlet cylinder, 7-air outlet cylinder, 8-air inlet flange, 9-sealing bearing, 10-impeller, 11-air outlet flange, 12-air outlet filter screen, 13-bolt, 14-buffer column, 15-outer ring column, 16-support column, 17-connecting rib, 18-spring, 19-outer filter screen and 20-inner filter screen.

Detailed Description

The invention is further explained with reference to the drawings, without limiting the scope of protection of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the utility model provides a technical solution, a novel micro motor, comprising a motor body 1 and a rotating shaft 2 connected with the output end of the motor body 1, the outer side of the motor body 1 is provided with a shell, wherein the shell comprises a protective layer 3, a buffer layer and a heat dissipation layer 4, the heat dissipation layer 4 is coated on the outer side of the motor body 1, the inner side of the protective layer 3 is fixed with the heat dissipation layer 4, the cross section of the protective layer 3 is U-shaped, the protective layer 3 and the heat dissipation layer 4 enclose a cavity 5 for fixing the buffer layer, two sides of the motor body 1 are respectively provided with an air inlet tube 6 and an air outlet tube 7, the air inlet tube 6 is arranged on one side of the motor body 1 close to the rotating shaft 2, one end of the air inlet tube 6 is provided with an air inlet flange 8, the other end is provided with an air inlet filter screen, wherein the rotating shaft 2 penetrates through the air, and the impeller 10 is installed to pivot 2 in the air inlet section of thick bamboo 6, the one end of play dryer 7 be equipped with air-out ring flange 11, the other end is equipped with air-out filter screen 12, air inlet ring flange 8 and air-out ring flange 11 be connected with inoxidizing coating 3 through bolt 13 respectively.

In this embodiment, the buffer layer includes a plurality of buffer pillars 14 arranged in an array, and two ends of the buffer pillars 14 are respectively and fixedly connected to the protective layer 3 and the heat dissipation layer 4.

In the present embodiment, the buffer column 14 is made of an anticorrosive elastic material.

In this embodiment, the buffer column 14 includes an outer ring column 15, a plurality of support columns 16 arranged in an axial array inside the outer ring column 15, and a plurality of connecting ribs 17 extending in a radial direction and used for connecting the outer ring column 15 and the support columns 16, and both the outer ring column 15 and the support columns 16 are of a three-dimensional net structure or a honeycomb structure.

In the present embodiment, a spring 18 extending spirally in the axial direction is provided in the support column 16.

In the present embodiment, the heat dissipation layer 4 is a three-dimensional net structure or a honeycomb structure made of a metal material.

In this embodiment, the air inlet filter screen and the air outlet filter screen 12 are both metal filter screens treated by corrosion protection.

In this embodiment, the intake air filter screen includes an outer filter screen 19 and an inner filter screen 20, and the aperture of the outer filter screen 19 is not smaller than the aperture of the inner filter screen 20.

All welding between motor body 1, heat dissipation layer 4 and the inoxidizing coating 3 to this fastness of guaranteeing the connection, heat dissipation layer 4 is the three-dimensional network structure or the cellular structure of being made by metal material, both can guarantee the good support to motor body 1, can improve ventilation efficiency again. The buffer layer includes the buffering post 14 that the several array was arranged, wherein buffering post 14 includes outer ring post 15, the several is arranged at the inside support column 16 of outer ring post 15 and several along axial array and is used for connecting the splice bar 17 of outer ring post 15 and support column 16 along radial extension, and be equipped with the spring 18 along axial spiral extension in the support column 16, make the buffering post have extremely strong buffering energy-absorbing function, when the casing receives external force impact, can alleviate the impact force to inside motor body 1's influence, even the casing is by the striking deformation also can not lead to the fact the influence to motor body, consequently, play splendid guard action to micromotor.

When the air conditioner is used, the motor body 1 can drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the impeller 10 to rotate, the air inlet cylinder 6 generates airflow in the same direction at the air inlet cylinder 6 and the air outlet cylinder 7, the airflow enters the air inlet cylinder 7 through the air inlet filter screen, and the airflow enters the air outlet cylinder 7 through the heat dissipation layer 4 and the cavity 5 under the driving of the impeller 10 and is finally output through the air outlet filter screen 12. Air inlet filter screen and air-out filter screen 12 are the metal filter screen via anticorrosive treatment, both can guarantee the sturdiness of air inlet filter screen and air-out filter screen 12, still play dustproof effect, and the air inlet filter screen includes outside filter screen 19 and inlayer filter screen 20 simultaneously, can play dual dustproof effect, effectively guarantees pivot 2 and impeller 10's steady operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel micromotor, includes motor body and the pivot that is connected with motor body's output, its characterized in that: a shell is arranged on the outer side of the motor body, wherein the shell comprises a protective layer, a buffer layer and a heat dissipation layer, the heat dissipation layer is coated on the outer side of the motor body, the heat dissipation layer is fixed on the inner side of the protective layer, wherein the section of the protective layer is U-shaped, the protective layer and the heat dissipation layer enclose a cavity for fixing the buffer layer, an air inlet cylinder and an air outlet cylinder are respectively arranged at two sides of the motor body, and the air inlet cylinder is arranged at one side of the motor body close to the rotating shaft, one end of the air inlet cylinder is provided with an air inlet flange plate, the other end is provided with an air inlet filter screen, wherein the rotating shaft penetrates through the air inlet filter screen and is movably connected with the air inlet filter screen through a sealing bearing, and the rotating shaft in the air inlet cylinder is provided with an impeller, one end of the air outlet cylinder is provided with an air outlet flange, the other end of the air outlet cylinder is provided with an air outlet filter screen, and the air inlet flange and the air outlet flange are respectively connected with the protective layer through bolts.

2. The novel micro-machine of claim 1, wherein: the buffer layer include the buffering post of several array arrangements, and the both ends of buffering post link firmly with inoxidizing coating and heat dissipation layer respectively.

3. The novel micro-machine of claim 2, wherein: the buffer column is made of an anti-corrosion elastic material.

4. The novel micro-machine of claim 2, wherein: the buffer column comprises an outer ring column, a plurality of support columns arranged inside the outer ring column in an axial array mode and a plurality of connecting ribs extending along the radial direction and used for connecting the outer ring column and the support columns, and the outer ring column and the support columns are of a three-dimensional net structure or a honeycomb structure.

5. The novel micro-machine according to claim 4, characterized in that: the supporting column is internally provided with a spring which spirally extends along the axial direction.

6. The novel micro-machine of claim 1, wherein: the heat dissipation layer is a three-dimensional net structure or a honeycomb structure made of metal materials.

7. The novel micro-machine of claim 1, wherein: the air inlet filter screen and the air outlet filter screen are both metal filter screens subjected to antiseptic treatment.

8. The novel micro-machine of claim 1, wherein: the air inlet filter screen include outside filter screen and inlayer filter screen, and the aperture of outer filter screen is not less than the aperture of inlayer filter screen.