CN211127406U

CN211127406U - Explosion-proof motor casing subassembly

Info

Publication number: CN211127406U
Application number: CN201922023316.3U
Authority: CN
Inventors: 郭家荣
Original assignee: Shanghai Dianji University
Current assignee: Shanghai Dianji University
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a rear side wall of an explosion-proof motor shell component shell equiangular is provided with ventilation grooves, the front side wall of the shell equiangular is provided with four through holes, the ventilation pipes are arranged in the through holes, the support is a cross support, the support is arranged in the shell, the support is fixedly connected with the shell, the support is provided with a rotating shaft, the middle part of the rotating shaft is rotatably connected with the support, the front end of the rotating shaft is provided with a joint, the rear end of the rotating shaft equiangular is provided with four fan blades, the lower end of the air spring is provided with a bottom plate, one end of the air spring is fixedly connected with a mounting plate, the other end of the air spring is fixedly connected with the bottom plate, springs are respectively sleeved on the air spring, four corners of the lower surface of the bottom plate are all provided with mounting holes, the heat generated when the motor works can be timely dissipated, the potential danger, the service life of the motor is prolonged.

Description

Explosion-proof motor casing subassembly

Technical Field

The utility model relates to a motor casing technical field specifically is an explosion-proof motor casing subassembly.

Background

The motor main action is producing driving torque, as the power supply with electrical apparatus or various machinery, the motor mainly can constitute by rotating unit and motor, the rotation unit of motor is installed in the motor casing, current motor rotates the unit, can produce the heat at the during operation, current motor can not have ventilation function, the heat that can not produce with the rotation unit in time looses, because thermal piling up can lead to the motor to have the hidden danger of explosion, the motor can produce vibrations at the in-process of work, current motor casing does not have shock-absorbing function, damage the inside component of motor because of vibrations very easily, reduce the life of motor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an explosion-proof motor casing subassembly, can in time loose the heat that the motor during operation produced, avoid can leading to the motor to have the hidden danger of explosion because of thermal piling up, can also carry out the shock attenuation, avoid vibrations can damage the inside component of motor, increase the life of motor, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof motor housing assembly includes a mounting plate, a ventilation unit and a damping unit;

mounting a plate: the mounting plate is a cuboid, a shell is arranged on the upper surface of the mounting plate, an output shaft hole is formed in the front side wall of the shell, a sliding groove is formed in the side wall of the output shaft hole, a ventilation groove is formed in the rear side wall of the shell at an equal angle, four through holes are formed in the front side wall of the shell at an equal angle, and ventilation pipes are arranged in the through holes;

a ventilation unit: the ventilation unit comprises a support, a joint, fan blades and a rotating shaft, wherein the support is a cross-shaped support, the support is arranged in the shell and fixedly connected with the shell, the rotating shaft is arranged on the support, the middle part of the rotating shaft is rotatably connected with the support, the joint is arranged at the front end of the rotating shaft, and four fan blades are arranged at the rear end of the rotating shaft at equal angles;

a damping unit: the damping unit includes bottom plate, air spring and spring, the air spring is four, and arranges the four corners of mounting panel lower surface in respectively, and the lower extreme of air spring is equipped with the bottom plate, fixed connection between the one end of air spring and the mounting panel, fixed connection between the other end of air spring and the bottom plate, has cup jointed the spring on the air spring respectively, and the four corners of bottom plate lower surface all is equipped with the mounting hole.

When using, the rear end of motor rotation unit will articulate, the motor can produce the heat at the in-process of work, the rotation unit of motor can drive the pivot when rotating and rotate, the pivot can drive the flabellum and rotate, thereby can accelerate the inside air flow of casing, thereby can accelerate thermal scattering and disappearing, thereby can in time loose the heat that the motor during operation produced, avoid can leading to the hidden danger that the motor has the explosion because of thermal piling up, the motor can have the production of vibration at the during operation, when the motor takes place to shake, can effectually carry out the shock attenuation through the flexible of air spring and spring, thereby can avoid vibrations can damage the inside component of motor, increase the life of motor.

Furthermore, the device also comprises twelve rotary drums, wherein the rotary drums are arranged in the chutes on the side walls of the output shaft holes at equal angles, and the two ends of each rotary drum are rotatably connected with the side walls of the chutes and can be used for reducing friction between the output shaft of the motor and the shell.

Further, still include the graphite flake, the graphite flake is a slice, and the cladding is at the lateral wall of casing, and fixed connection between graphite flake and the casing can be used for carrying out supplementary ventilation.

Furthermore, the motor mounting structure further comprises four mounting bolts which are respectively arranged in the mounting holes and can be used for mounting the motor.

Furthermore, the four sieve plates are respectively arranged at the front ends of the four ventilating pipes and can be used for preventing impurities in the air from entering the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this explosion-proof motor casing subassembly has following benefit:

1. the ventilation unit is arranged, the joint is connected with the rear end of the motor rotating unit, the motor can generate heat in the working process, the rotating unit of the motor can drive the rotating shaft to rotate when rotating, and the rotating shaft can drive the fan blades to rotate, so that the air flow in the shell can be accelerated, the heat dissipation can be accelerated, the heat generated by the motor in the working process can be dissipated in time, and the hidden danger that the motor explodes due to the accumulation of the heat is avoided;

2. still set up the shock attenuation unit, when the motor takes place vibrations, can effectually carry out the shock attenuation through the flexible of air spring and spring to can avoid vibrations can damage the inside component of motor, increase the life of motor.

Drawings

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

FIG. 2 is the schematic diagram of the internal structure of the housing of the present invention

Fig. 3 is a schematic view of the back structure of the present invention.

In the figure: the device comprises a mounting plate 1, a housing 2, a ventilation unit 3, a bracket 31, a connector 32, fan blades 33, a rotating shaft 34, a damping unit 4, a bottom plate 41, a gas spring 42, a spring 43, an output shaft hole 5, a rotary drum 6, a graphite flake 7, a mounting bolt 8, a ventilation pipe 9, a ventilation groove 10 and a sieve plate 11.

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. 1-3, the present invention provides a technical solution: an explosion-proof motor shell assembly comprises a mounting plate 1, a ventilation unit 3 and a damping unit 4;

mounting plate 1: the mounting plate 1 is a cuboid, a shell 2 is arranged on the upper surface of the mounting plate 1, an output shaft hole 5 is formed in the front side wall of the shell 2, a sliding groove is formed in the side wall of the output shaft hole 5, a ventilation groove 10 is formed in the rear side wall of the shell 2 at an equal angle, four through holes are formed in the front side wall of the shell 2 at an equal angle, and ventilation pipes 9 are arranged in the through holes;

the ventilation unit 3: the ventilation unit 3 comprises a support 31, a joint 32, fan blades 33 and a rotating shaft 34, the support 31 is a cross support, the support 31 is arranged inside the shell 2, the support 31 is fixedly connected with the shell 2, the rotating shaft 34 is arranged on the support 31, the middle part of the rotating shaft 34 is rotatably connected with the support 31, the joint 32 is arranged at the front end of the rotating shaft 34, four fan blades 33 are arranged at the rear end of the rotating shaft 34 at equal angles, when the ventilation unit is used, the joint is connected with the rear end of a motor rotating unit, the motor can generate heat in the working process, the rotating unit of the motor can drive the rotating shaft 34 to rotate when rotating, the rotating shaft 34 can drive the fan blades 33 to rotate, so that the air flow inside the shell can be accelerated, the heat loss can be accelerated, the heat generated when the motor works can be timely dissipated, and the potential explosion of the motor caused by heat accumulation can;

the damping unit 4: damping unit 4 includes bottom plate 41, air spring 42 and spring 43, air spring 42 is four, and arrange the four corners of mounting panel 1 lower surface respectively, air spring 42's lower extreme is equipped with bottom plate 41, fixed connection between air spring 42's one end and the mounting panel 1, fixed connection between air spring 42's the other end and the bottom plate 41, spring 43 has been cup jointed on the air spring 42 respectively, the four corners of bottom plate 41 lower surface all is equipped with the mounting hole, the motor has the production of vibration at the during operation, when the motor takes place vibrations, can effectually cushion through the flexible of air spring 42 and spring 43, thereby can avoid vibrations can damage the inside component of motor, increase the life of motor.

Wherein, still include rotary drum 6, rotary drum 6 is twelve, and in the spout on the lateral wall of arranging output shaft hole 5 in the equidistance, the both ends of rotary drum 6 rotate with the lateral wall of spout to be connected, can be used for reducing the friction between motor output shaft and casing 2.

Wherein, still include graphite flake 7, graphite flake 7 is a slice, and the cladding is at the lateral wall of casing 2, and fixed connection between graphite flake 7 and the casing 2 can be used for carrying out supplementary ventilation.

The motor installation structure further comprises four installation bolts 8, wherein the four installation bolts 8 are respectively arranged in the installation holes and can be used for installing the motor.

The novel air purifier also comprises four sieve plates 11, wherein the four sieve plates 11 are respectively arranged at the front ends of the four ventilation pipes 9 and can be used for preventing impurities in the air from entering the shell 1.

When in use: connect the rear end of motor rotation unit with the joint, the motor can produce the heat at the in-process of work, the rotation unit of motor can drive pivot 34 when rotating and rotate, pivot 34 can drive flabellum 33 and rotate, thereby can accelerate the inside air flow of casing, thereby can accelerate thermal scattering and disappearing, thereby can in time loose the heat that the motor during operation produced, avoid leading to the hidden danger that the motor has the explosion because of thermal piling up, the motor can have the production of vibration at the during operation, when the motor takes place vibrations, can effectually carry out the shock attenuation through the flexible of air spring 42 and spring 43, thereby can avoid vibrations can damage the inside component of motor, increase the life of motor.

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. An explosion-proof motor housing assembly characterized by: comprises a mounting plate (1), a ventilation unit (3) and a damping unit (4);

mounting plate (1): the mounting plate (1) is a cuboid, a shell (2) is arranged on the upper surface of the mounting plate (1), an output shaft hole (5) is formed in the front side wall of the shell (2), a sliding groove is formed in the side wall of the output shaft hole (5), a ventilation groove (10) is formed in the rear side wall of the shell (2) at an equal angle, four through holes are formed in the front side wall of the shell (2) at an equal angle, and ventilation pipes (9) are arranged in the through holes;

ventilation unit (3): the ventilation unit (3) comprises a support (31), a joint (32), fan blades (33) and a rotating shaft (34), the support (31) is a cross support, the support (31) is arranged inside the shell (2), the support (31) is fixedly connected with the shell (2), the rotating shaft (34) is arranged on the support (31), the middle of the rotating shaft (34) is rotatably connected with the support (31), the joint (32) is arranged at the front end of the rotating shaft (34), and four fan blades (33) are arranged at the rear end of the rotating shaft (34) at equal angles;

damping unit (4): damping unit (4) include bottom plate (41), air spring (42) and spring (43), air spring (42) are four, and arrange the four corners of mounting panel (1) lower surface respectively in, and the lower extreme of air spring (42) is equipped with bottom plate (41), fixed connection between the one end of air spring (42) and mounting panel (1), fixed connection between the other end of air spring (42) and bottom plate (41), has cup jointed spring (43) on air spring (42) respectively, and the four corners of bottom plate (41) lower surface all is equipped with the mounting hole.

2. An explosion-proof motor housing assembly according to claim 1, wherein: the automatic feeding device is characterized by further comprising twelve rotary drums (6), wherein the rotary drums (6) are arranged in the chutes in the side walls of the output shaft holes (5) at equal angles, and two ends of each rotary drum (6) are rotatably connected with the side walls of the chutes.

3. An explosion-proof motor housing assembly according to claim 1, wherein: still include graphite flake (7), graphite flake (7) are a slice, and the cladding is at the lateral wall of casing (2), fixed connection between graphite flake (7) and casing (2).

4. An explosion-proof motor housing assembly according to claim 1, wherein: the mounting structure is characterized by further comprising four mounting bolts (8), wherein the four mounting bolts (8) are respectively arranged in the mounting holes.

5. An explosion-proof motor housing assembly according to claim 1, wherein: the novel ventilating device is characterized by further comprising four sieve plates (11), wherein the four sieve plates (11) are respectively arranged at the front ends of the four ventilating pipes (9).