CN219041539U

CN219041539U - Impact-resistant explosion-proof motor

Info

Publication number: CN219041539U
Application number: CN202223286073.0U
Authority: CN
Inventors: 尹争啸
Original assignee: Shanghai Dezhong Technology Co ltd
Current assignee: Shanghai Dezhong Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-16
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an impact-resistant explosion-proof motor, which comprises a base frame, wherein an explosion-proof motor is fixedly arranged on the upper inner side of the base frame, a connecting cylinder is fixedly arranged at the top of the base frame, a first spring is fixedly arranged at the inner bottom of the connecting cylinder, a movable rod is fixedly arranged at the top end of the first spring and is in sliding connection with the connecting cylinder, an impact-resistant plate is fixedly arranged at the top end of the movable rod, a movable groove is formed in the top of the base frame, and a movable block is slidably connected in the movable groove. Through this design, under the dual elasticity buffering of first spring and second spring, when the impact board under the coal cinder collision to the impact board is bounced the buffering to the coal cinder, makes the impact board can protect explosion-proof motor, has so improved explosion-proof motor's impact resistance effect, has reduced the coal cinder and has collided the direct of motor, has so avoided the damage deformation of motor, has improved the life of motor greatly.

Description

Impact-resistant explosion-proof motor

Technical Field

The utility model relates to the field of explosion-proof motors, in particular to an impact-resistant explosion-proof motor.

Background

The explosion-proof motor is a motor which can be used in flammable and explosive places and does not generate electric spark during operation. Explosion-proof machines are used as the primary power equipment, typically to drive pumps, fans, compressors and other transmission machinery. It employs an explosion-proof enclosure to isolate electrical components that may generate sparks, arcs and dangerous temperatures from the surrounding explosive gas mixture.

The existing explosion-proof motor is exposed in a coal mine operation environment for a long time, part of falling coal blocks can be directly crashed into the motor, impact vibration caused by the long-time crashing of the coal blocks is directly destructive to the motor, damage to the motor is very easy to cause, the service life of the motor is greatly shortened, the safety protection performance of the motor is poor, and the heat dissipation effect is easy to be reduced due to accumulation of the coal blocks, so that the impact-resistant explosion-proof motor is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an impact-resistant explosion-proof motor for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an anti-explosion motor of shock-resistant, includes base frame, base frame's the fixed explosion-proof motor that is equipped with in last inboard, base frame's top is fixed and is equipped with the connecting cylinder, the fixed first spring that is equipped with in inner bottom of connecting cylinder, the fixed movable rod that is equipped with in top of first spring, and movable rod and connecting cylinder sliding connection, the fixed anti-flushing plate that is equipped with in top of movable rod, the movable tank has been seted up at base frame's top, the inside sliding connection of movable tank has the movable block, the fixed check dog that is equipped with in center department of movable tank, the fixed second spring that is equipped with in side of fixed check dog, the other end of second spring and the side fixed connection of movable block, the side of movable block rotates and is connected with the regulating plate, the other end and the anti-flushing plate rotation of regulating plate are connected, the both sides of anti-flushing plate are fixed and are equipped with the side board.

As a preferable technical scheme of the utility model, the bottoms of the movable blocks and the bottoms of the movable grooves are both arc-shaped.

As a preferable technical scheme of the utility model, the inner diameter of the connecting cylinder is matched with the cross section diameter of the movable rod, and the connecting cylinder, the movable rod and the first spring are all four and are respectively arranged at four corners of the top of the base frame.

As a preferable technical scheme of the utility model, the inner side of the movable groove is provided with the anti-falling groove, the outer side of the movable block is fixedly provided with the anti-falling block, and the anti-falling block is in sliding connection with the anti-falling groove.

As a preferable technical scheme of the utility model, a positioning cylinder is fixedly arranged on the side surface of the movable block, a positioning rod is connected in the positioning cylinder in a sliding manner, the positioning rod is fixedly connected with the fixed grid stop block, and the positioning cylinder and the positioning rod are arranged in the second spring.

As a preferable technical scheme of the utility model, limiting sliding grooves are fixedly arranged on two sides of the outer part of the base frame, limiting sliding blocks are connected inside the limiting sliding grooves in a sliding manner, and the limiting sliding blocks are fixedly connected with the side panels.

As a preferable technical scheme of the utility model, a plurality of groups of heat dissipation holes are formed in the base frame, and a plurality of groups of reinforcing plate ribs are fixedly arranged in the base frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. through this design, under the dual elasticity buffering of first spring and second spring, when the impact board under the coal cinder collision to the impact board is bounced the buffering to the coal cinder, makes the impact board can protect explosion-proof motor, has so improved explosion-proof motor's impact resistance effect, has reduced the coal cinder and has collided the direct of motor, has so avoided the damage deformation of motor, has improved the life of motor greatly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic perspective view of the cross-section of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the partial cross-sectional perspective structure of FIG. 1 according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

Wherein: 1. a base frame; 2. an explosion-proof motor; 3. a side panel; 31. limiting sliding grooves; 32. a limit sliding block; 4. a wash-resistant plate; 5. a connecting cylinder; 6. a movable rod; 7. a first spring; 8. a movable groove; 9. a movable block; 10. a fixed grid stop block; 11. a positioning cylinder; 12. a positioning rod; 13. a second spring; 14. an adjusting plate; 15. a heat radiation hole; 16. reinforcing plate ribs.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-5, the utility model provides an impact-resistant explosion-proof motor, which comprises a base frame 1, wherein an explosion-proof motor 2 is fixedly arranged on the upper inner side of the base frame 1, a connecting cylinder 5 is fixedly arranged at the top of the base frame 1, a first spring 7 is fixedly arranged at the inner bottom of the connecting cylinder 5, a movable rod 6 is fixedly arranged at the top end of the first spring 7, the movable rod 6 is in sliding connection with the connecting cylinder 5, an impact-resistant plate 4 is fixedly arranged at the top end of the movable rod 6, a movable groove 8 is formed in the top of the base frame 1, a movable block 9 is slidingly connected in the movable groove 8, a fixed grid stop 10 is fixedly arranged at the center of the movable groove 8, a second spring 13 is fixedly arranged on the side surface of the fixed grid stop 10, the other end of the second spring 13 is fixedly connected with the side surface of the movable block 9, an adjusting plate 14 is rotatably connected with the side surface of the movable block 9, the other end of the adjusting plate 14 is rotatably connected with the impact-resistant plate 4, and side panels 3 are fixedly arranged at the two sides of the impact-resistant plate 4; the explosion-proof motor 2 is mounted on the base frame 1 and is heavy at the inner side when in use, and the top of the explosion-proof motor 2 is protected by a protective structure at the upper part of the explosion-proof motor 2, when the explosion-proof motor 2 is used in a coal mine pit, even if coal in the coal mine falls to collide with the motor, when the coal collides with the impact resistant plate 4, the impact resistant plate 4 is positioned under the sliding connection of the connecting cylinder 5 and the movable rod 6 so as to be vertically moved up and down, the impact resistant plate 4 is more stable when vertically moved, the acting force of the movable rod 6 when the movable rod 6 is counteracted by the elastic deformation of the first spring 7 so as to buffer the impact resistant plate 4, so that the collision damage of the impact resistant plate 4 is reduced when the coal is collided with the impact resistant plate 4, and the adjusting plate 14 is pushed to move when the impact resistant plate 4 is moved up and down under the elastic deformation of the second spring 13, when the bottom end of the adjusting plate 14 moves, the movable block 9 is pushed to move, so that the movable block 9 extrudes the second spring 13, the acting force of the second spring 13 on the movement of the adjusting plate 14 is counteracted under the elastic action of the second spring 13, so that the collision destructiveness of the impact plate 4 of the coal block is reduced, and the side face of the explosion-proof motor 2 is protected under the action of the side panel 3.

Wherein, the bottoms of the movable block 9 and the movable groove 8 are both arc-shaped; the inner diameter of the connecting cylinder 5 is matched with the diameter of the cross section of the movable rod 6, and the connecting cylinder 5, the movable rod 6 and the first spring 7 are all four and are respectively arranged at four corners of the top of the base frame 1; through the bottom arc setting to movable block 9 for movable block 9 moves more smoothly in movable groove 8 inside.

Wherein, the inner side of the movable groove 8 is provided with an anti-drop groove, the outer side of the movable block 9 is fixedly provided with an anti-drop block, and the anti-drop block is in sliding connection with the anti-drop groove; through anticreep groove and under the anticreep piece is spacing for movable block 9 is spacing when the inside slip of movable groove 8, has avoided movable block 9 to take place the problem that breaks away from when the inside removal of movable groove 8, thereby improves the stable effect when movable block 9 removes.

The side surface of the movable block 9 is fixedly provided with a positioning cylinder 11, the inside of the positioning cylinder 11 is connected with a positioning rod 12 in a sliding manner, the positioning rod 12 is fixedly connected with a fixed check block 10, and the positioning cylinder 11 and the positioning rod 12 are arranged in a second spring 13; under the slip limit of locating lever 12 and positioning cylinder 11 for when second spring 13 carries out elastic deformation and takes place, carry out spacingly to second spring 13, thereby guarantee the elastic deformation steady effect of second spring 13.

Wherein, the two sides of the outer part of the base frame 1 are fixedly provided with limit sliding grooves 31, the inner part of the limit sliding grooves 31 is connected with limit sliding blocks 32 in a sliding way, and the limit sliding blocks 32 are fixedly connected with the side panels 3; through the sliding connection of the limiting sliding groove 31 and the limiting sliding block 32, the side panel 3 is positioned when moving vertically, so that the side protection effect of the side panel 3 on the side surface of the explosion-proof motor 2 is improved.

Wherein, a plurality of groups of heat dissipation holes 15 are formed in the base frame 1, and a plurality of groups of reinforcing plate ribs 16 are fixedly arranged in the base frame 1; through setting up louvre 15 for louvre 15 carries out the heat dissipation to the contact surface of base frame 1 and explosion-proof motor 2 and handles, thereby improves the radiating effect of explosion-proof motor 2 bottom, and under the effect of reinforcing plate muscle 16, has improved the inside intensity of base frame 1, and then has improved the steady supporting effect to explosion-proof motor 2.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An impact-resistant explosion-proof motor comprises a base frame (1), and is characterized in that: the anti-explosion device is characterized in that an anti-explosion motor (2) is fixedly arranged on the upper inner side of the base frame (1), a connecting cylinder (5) is fixedly arranged at the top of the base frame (1), a first spring (7) is fixedly arranged at the inner bottom of the connecting cylinder (5), a movable rod (6) is fixedly arranged at the top end of the first spring (7), the movable rod (6) is in sliding connection with the connecting cylinder (5), an anti-impact plate (4) is fixedly arranged at the top end of the movable rod (6), a movable groove (8) is formed in the top of the base frame (1), a movable block (9) is slidably connected in the movable groove (8), a fixed check block (10) is fixedly arranged at the center of the movable groove (8), a second spring (13) is fixedly arranged on the side face of the fixed check block (10), an adjusting plate (14) is fixedly connected with the side face of the movable block (9), the other end of the adjusting plate (14) is rotatably connected with the anti-impact plate (4), and two sides of the anti-impact plate (4) are fixedly arranged on the side plates (3).

2. The impact and explosion resistant motor of claim 1, wherein: the bottoms of the movable blocks (9) and the movable grooves (8) are arc-shaped.

3. The impact and explosion resistant motor of claim 1, wherein: the inside diameter of connecting cylinder (5) and the cross section diameter looks adaptation setting of movable rod (6), connecting cylinder (5), movable rod (6), first spring (7) all are provided with four, and set up in the top four corners of base frame (1) respectively.

4. The impact and explosion resistant motor of claim 1, wherein: the anti-drop groove is formed in the inner side of the movable groove (8), an anti-drop block is fixedly arranged on the outer side of the movable block (9), and the anti-drop block is in sliding connection with the anti-drop groove.

5. The impact and explosion resistant motor of claim 1, wherein: the side of movable block (9) is fixed and is equipped with positioning tube (11), the inside sliding connection of positioning tube (11) has locating lever (12), and locating lever (12) and fixed check dog (10) fixed connection, positioning tube (11) and locating lever (12) set up in the inside of second spring (13).

6. The impact and explosion resistant motor of claim 1, wherein: limiting sliding grooves (31) are fixedly formed in two sides of the outer portion of the base frame (1), limiting sliding blocks (32) are connected inside the limiting sliding grooves (31) in a sliding mode, and the limiting sliding blocks (32) are fixedly connected with the side panels (3).

7. The impact and explosion resistant motor of claim 1, wherein: the inside of base frame (1) has offered multiunit louvre (15), the inside of base frame (1) is fixed to be equipped with multiunit reinforcing plate muscle (16).