CN219164347U

CN219164347U - Explosion-proof permanent magnet micro-special motor

Info

Publication number: CN219164347U
Application number: CN202222705761.XU
Authority: CN
Inventors: 王申贵; 王起运
Original assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Current assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-06-09
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the technical field of motors and discloses an explosion-proof permanent magnet micro-special motor, which comprises a motor body, wherein a mounting frame communicated with the inside of the motor body is fixedly connected to the side surface of the motor body, an air guide frame is fixedly connected to the upper surface of the mounting frame, the air guide frame is communicated with the outside, and a first heat dissipation device is fixedly connected to the inner side wall of the air guide frame. The explosion-proof permanent magnet micro-special motor is characterized in that the side surface of the motor body is provided with the mounting frame communicated with the interior of the motor body, the mounting frame is provided with the air guide frame, the air guide frame is internally provided with the first heat dissipation device, when the motor works, the first heat dissipation device dissipates heat in the motor body, and the heat dissipation fan arranged in the motor body dissipates heat to the motor body at the same time, so that the heat of the motor body in an overload state is reduced, and explosion of the motor body due to overhigh heat is prevented.

Description

Explosion-proof permanent magnet micro-special motor

Technical Field

The utility model relates to the technical field of motors, in particular to an explosion-proof permanent magnet micro-special motor.

Background

China is a large country for producing the micro-special motor, has the advantages of intensive labor force and cheap and unique raw materials, and has the global yield of more than 60 percent of the micro-special motor produced in China, but most products have the disadvantages of low grade and technology, and the permanent magnet micro-special motor is applied to office automation equipment, computer external equipment and industrial automation equipment.

The permanent magnet micro-motor can generate a large amount of heat when working, the existing heat radiation technology is to radiate the motor through a heat radiation fan arranged in the micro-motor or at one end of the motor, but only one heat radiation fan radiates the motor, so that the heating degree of the motor is quickly reduced many times, the motor can work for a long time a day when the motor is used in the prior art, even if the motor is continuously operated for 24 hours, the overload of the motor can be caused when the motor works for a long time, the motor can be continuously operated in an overload state for a long time, the motor can be caused to fire or even explosion, and potential safety hazards can exist for staff.

There is therefore a need for targeted improvements to the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an explosion-proof permanent magnet micro-special motor, which solves the problems of the background art, achieves better heat dissipation for the permanent magnet micro-special motor and prevents explosion caused by overheating in an overload state of the motor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof permanent magnetism little special motor, includes the motor body, motor body side fixedly connected with and the inside mounting frame of intercommunication of motor body, mounting frame upper surface fixedly connected with wind-guiding frame, wind-guiding frame and mounting frame intercommunication, and wind-guiding frame and outside intercommunication, wind-guiding frame inside wall fixedly connected with first heat abstractor.

As a preferable technical scheme of the utility model, the air guide frame is detachably and fixedly connected to one side of the installation frame.

As an optimized technical scheme of the utility model, one side of the air guide frame, which is close to the motor body, is fixedly connected with a mounting plate, and the mounting plate is in threaded connection with one side of the mounting frame through bolts.

As a preferable technical scheme of the utility model, the side surface of the motor body is symmetrically provided with ventilation frames communicated with the interior of the motor body.

As a preferable technical scheme of the utility model, a dust screen is arranged in the ventilation frame.

As a preferable technical scheme of the utility model, the periphery of the motor body is fixedly connected with a dust cover matched with the motor body, the middle part of the upper end of the dust cover is embedded with a mounting part, and one surface of the mounting part, which is close to the motor body, is provided with a second heat dissipation device.

As a preferable technical scheme of the utility model, the dust cover is detachably and fixedly connected to the periphery of the motor body.

As a preferable technical scheme of the utility model, the dust cover is in threaded connection with the motor body base through the mounting piece, and the mounting pieces are arranged on the symmetrical sides of the dust cover.

Aiming at the defects of the prior art, the utility model provides an explosion-proof permanent magnet micro-special motor, which overcomes the defects of the prior art:

this kind of novel explosion-proof permanent magnetism little special motor sets up the installing frame with the inside intercommunication of motor body through motor body side, is provided with the wind-guiding frame on the installing frame, is provided with first heat abstractor in the wind-guiding frame, at the during operation of motor, first heat abstractor dispels the heat to the inside of motor body, in addition the radiator fan that this built-in of motor set up, both dispel the heat to the motor body simultaneously, reduces the heat under the motor body overload state, prevents that the motor body from producing the explosion because of the heat is too high.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a dust cap and a wind guiding frame according to the present utility model;

fig. 3 is a schematic structural diagram of a first heat dissipating device according to the present utility model.

In the figure: 1. a motor body; 2. a mounting frame; 3. an air guiding frame; 4. a first heat sink; 5. a mounting plate; 6. a ventilation frame; 7. a dust screen; 8. a dust cover; 9. a mounting part; 10. and a second heat sink.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, an explosion-proof permanent magnet micro-special motor comprises a motor body 1, wherein a mounting frame 2 communicated with the inside of the motor body 1 is fixedly connected to the side surface of the motor body 1, an air guiding frame 3 is fixedly connected to the upper surface of the mounting frame 2, the air guiding frame 3 is communicated with the outside, and a first heat dissipating device 4 is fixedly connected to the inner side wall of the air guiding frame 3.

The embodiment provides an explosion-proof permanent magnet micro-special motor, when a motor body 1 works, a cooling fan arranged inside the motor body 1 is started to cool the motor body 1, meanwhile, a first cooling device 4 is started, the first cooling device 4 is electrically connected with the cooling fan arranged inside the motor body 1, the first cooling device 4 can be the same cooling fan, the bottom surface of an air guide frame 3 is communicated with an installation frame 2, the installation frame 2 is communicated with the inside of the motor body 1, one side surface of the air guide frame 3 is completely communicated with the outside, the first cooling device 4 is arranged on one inner side wall of the air guide frame 3, after the motor body 1 is started, the first cooling device 4 is started at the same time to cool the inside of the motor body 1, and the heat inside the motor body 1 is reduced, so that the motor body 1 generates explosion due to overhigh temperature; in addition, the air guide frame 3 is connected with one surface of the installation frame 2 in a welding mode, and the stability of the installation of the air guide frame 3 on the installation frame 2 is improved in a welding mode.

Referring to fig. 3, a ventilation frame 6 is symmetrically disposed on the side of the motor body 1 and is communicated with the interior of the motor body 1; the ventilation frames 6 are symmetrically arranged on the side face of the motor body 1, so that heat dissipation inside the motor body 1 is facilitated, the temperature inside the motor body 1 is effectively reduced, and accordingly accidents of explosion of the motor body 1 caused by overhigh temperature are reduced.

Referring to fig. 3, a dust screen 7 is disposed in the ventilation frame 6; the dust screen 7 prevents large-particle floating matters from entering the motor body 1, so that the motor body 1 is prevented from being influenced by the large-particle floating matters, and the motor body 1 is damaged.

Referring to fig. 1 and 2, a dust cover 8 matched with the motor body 1 is fixedly connected to the periphery of the motor body 1, an installation part 9 is embedded in the middle of the upper end of the dust cover 8, and a second heat dissipation device 10 is arranged on one surface of the installation part 9, which is close to the motor body 1; the effect of the dust cover 8 is firstly to protect the motor body 1, avoid the pounding of heavy objects, secondly to block large-particle floaters, avoid the large-particle floaters to enter the motor body 1, and then cause the motor body 1 to be damaged.

Example two

The embodiment provides an explosion-proof permanent magnet micro-special motor, the structure and operation of which are basically the same as those of the explosion-proof permanent magnet micro-special motor in the first embodiment, and the main difference between the two is that: referring to fig. 3, the air guiding frame 3 is detachably and fixedly connected to one side of the mounting frame 2; the mode of detachable fixed connection between air guide frame 3 and the installing frame 2 is connected, when the inside damage that appears of motor body 1, is convenient for look over or the maintenance to motor body 1 inside.

Referring to fig. 3, a mounting plate 5 is fixedly connected to one side of the air guiding frame 3, which is close to the motor body 1, and the mounting plate 5 is in threaded connection with one side of the mounting frame 2 through bolts; the upper surface of mounting panel 5 has seted up the through-hole that runs through, and the screw thread mounting hole that matches with the through-hole has been seted up to mounting frame 2 upper surface, places air guide frame 3 at mounting frame 2 upper surface, and the through-hole aligns the screw thread mounting hole, penetrates the bolt to screw up the bolt, the installation is accomplished.

Example III

The embodiment provides an explosion-proof permanent magnet micro-special motor, and the structure and operation of the explosion-proof permanent magnet micro-special motor are basically the same as those of the explosion-proof permanent magnet micro-special motor in the first embodiment and the second embodiment, and the main difference between the two is that: referring to fig. 1 and 2, a dust cover 8 is detachably and fixedly connected to the peripheral side of the motor body 1; can dismantle fixed connection dust cover 8 can be convenient for the installation of motor body 1, when motor body 1 breaks down, accessible dismantles dust cover 8 and overhauls motor body 1.

Referring to fig. 1 and 2, a dust cover 8 is in threaded connection with a base of a motor body 1 through a mounting piece, and mounting pieces are arranged on symmetrical sides of the dust cover 8; the bolt hole has been seted up to motor body 1 base symmetry side, and the through-hole that matches with the bolt hole has been seted up to dust cover 8 symmetry side lower part, when installation dust cover 8, aim at the screw hole on the motor body 1 base with the through-hole on the dust cover 8, penetrate the bolt and screw up with the spanner, and dust cover 8 installs, and when motor body 1 breaks down, utilize the spanner to pull down the bolt, can pull down dust cover 8 to take off dust cover 8 and overhaul motor body 1.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an explosion-proof little special motor of permanent magnetism, includes motor body (1), its characterized in that, motor body (1) side fixedly connected with and motor body (1) inside intercommunication's installing frame (2), fixed surface is connected with wind-guiding frame (3) on installing frame (2), wind-guiding frame (3) and installing frame (2) intercommunication, and wind-guiding frame (3) and outside intercommunication, wind-guiding frame (3) inside wall fixedly connected with first heat abstractor (4).

2. The explosion-proof permanent magnet micro-special motor according to claim 1, wherein the air guiding frame (3) is detachably and fixedly connected to one side of the mounting frame (2).

3. The explosion-proof permanent magnet micro-special motor according to claim 1, wherein a mounting plate (5) is fixedly connected to one side of the air guide frame (3) close to the motor body (1), and the mounting plate (5) is in threaded connection with one side of the mounting frame (2) through bolts.

4. An explosion-proof permanent magnet micro-motor according to claim 1, wherein the motor body (1) is provided with ventilation frames (6) which are communicated with the interior of the motor body (1) in a side-symmetrical manner.

5. An explosion-proof permanent magnet micro-machine according to claim 4, characterized in that a dust screen (7) is arranged in the ventilation frame (6).

6. The explosion-proof permanent magnet micro-special motor according to claim 1, wherein a dust cover (8) matched with the motor body (1) is fixedly connected to the periphery of the motor body (1), an installation part (9) is embedded in the middle of the upper end of the dust cover (8), and a second heat dissipation device (10) is arranged on one surface, close to the motor body (1), of the installation part (9).

7. An explosion-proof permanent magnet micro-motor according to claim 6, wherein the dust cover (8) is detachably and fixedly connected to the periphery of the motor body (1).

8. The explosion-proof permanent magnet micro-special motor according to claim 6, wherein the dust cover (8) is in threaded connection with the base of the motor body (1) through a mounting piece, and the symmetrical sides of the dust cover (8) are provided with the mounting piece.