CN214380432U

CN214380432U - Novel explosion-proof motor

Info

Publication number: CN214380432U
Application number: CN202120225538.8U
Authority: CN
Inventors: 陈善多
Original assignee: Jiangsu Lido Motor Co ltd
Current assignee: Jiangsu Lido Motor Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-08
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to the technical field of motors, and discloses a novel explosion-proof motor, which solves the problems that the motor in the current market can generate air shock wave when exploding, motor fragments after exploding can fly out, iron motor fragments can fly out to possibly damage surrounding buildings and public facilities, the flying fragments can hurt pedestrians, the traditional motor is not provided with a device for adjusting internal pressure and cooling, circuit elements in the motor can generate heat when working, the temperature and pressure in the motor can be increased, the motor can explode, and the safety of human bodies and surrounding equipment can be endangered, and comprises an explosion-proof motor, a connecting block is fixedly connected with the outside of the explosion-proof motor, a protective inner box is fixedly connected with the top of the connecting block, a protective outer box is movably arranged on the outside of the protective inner box, the utility model has the advantages of protect the motor, can automatically regulated inside pressure.

Description

Novel explosion-proof motor

Technical Field

The utility model belongs to the technical field of the motor, specifically be a novel explosion-proof machine.

Background

The explosion-proof motor is a motor which can be used in flammable and explosive places, does not generate electric sparks during operation, is mainly used in coal mines, petroleum and natural gas, petrochemical industry and chemical industry, is widely applied to departments of textile, metallurgy, urban gas, traffic, grain and oil processing, paper making, medicine and the like, is used as main power equipment and is generally used for driving pumps, fans, compressors, other transmission machines and the like, and the rated voltage, the rated current, the power and the rotating speed of the explosion-proof motor are the same as those marked by a common motor.

However, the motor in the current market can generate air shock waves when being exploded, and meanwhile, the exploded motor fragments can fly outwards, the iron motor fragments can damage surrounding buildings and public facilities when flying out, and the flying-out fragments can hurt pedestrians; and traditional motor does not have the device of adjusting internal pressure and cooling, and circuit element in the motor can produce the heat at the during operation, can make the temperature rise in the motor, and air molecule aggravation motion, the molecule clearance increases, and the pressure increase can appear the motor and produce the condition of exploding, can endanger the safety of the person and surrounding equipment, and for this reason, we have provided a novel explosion proof machine.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a novel explosion-proof machine, the effectual motor that has solved on the existing market can produce the air shock wave when the explosion, the motor piece after the explosion can outwards fly out simultaneously, the motor piece fly out of iron can destroy building and public facilities on every side, the piece that flies out can injure the pedestrian, and traditional motor does not have the device of adjusting internal pressure and cooling, circuit element in the motor can produce the heat at the during operation, can make the temperature rise and the pressure increase in the motor, the condition that the motor produced the explosion can appear, can endanger the problem of the safety of the person and equipment on every side.

In order to achieve the above object, the utility model provides a following technical scheme: a novel explosion-proof motor comprises an explosion-proof motor, wherein a connecting block is fixedly connected to the outside of the explosion-proof motor, a protective inner box is fixedly connected to the top of the connecting block, and a protective outer box is movably mounted on the outside of the protective inner box;

the protection outer container comprises a connecting plate fixedly connected with one side of the outer container, a groove is formed in the connecting plate, a magnet is fixedly connected with the inside of the groove, a push plate is movably mounted on one side of the connecting plate, a fixing block is fixedly connected with one side of the push plate, a movable spring is movably mounted on the outside of the fixing block, a fixing rod is sleeved on the inside of the push plate, a connecting plate fixedly connected with one end of the fixing rod is connected with two sides, and a fixing block is fixedly connected with one end of the connecting plate for two sides.

Preferably, the connecting blocks are perpendicular to the explosion-proof motor and are symmetrically distributed on two sides of the explosion-proof motor.

Preferably, one side of the protective outer box is provided with a through hole, and the diameter value of the through hole is twice of that of the fixing rod.

Preferably, the push plate and the fixing rod are arranged vertically, and the push plate is made of iron materials.

Preferably, the number of the movable springs is two, and the two movable springs are symmetrically distributed on one side of the second connecting plate.

Preferably, the size of a fixed block is the same with No. two fixed blocks, and a fixed block and No. two fixed blocks are respectively with one side of a connecting plate and one side of No. two connecting plates be perpendicular setting.

Compared with the prior art, the beneficial effects of the utility model are that:

1) when the explosion-proof motor explodes, the protective outer box can prevent residual waves generated by explosion from diffusing outwards and block fragments generated by explosion, and prevent iron motor fragments from flying out to possibly damage surrounding buildings and public facilities, and the flying-out fragments can possibly injure pedestrians;

2) through a push plate, a fixed rod, a first fixed block, a movable spring, a second fixed block and a second connecting plate, when the temperature in the explosion-proof motor rises to cause the pressure to rise, the gas can push the push plate to move rightwards outside the fixed rod to drive the movable spring to contract, so that a gap is formed between the push plate and the first connecting plate, and the gas can diffuse outwards from the gap, thereby keeping the stability of the pressure inside the inner box, when the pressure inside the explosion-proof motor is the same as the external atmospheric pressure, the movable spring can move leftwards outside the first fixed block and the second fixed block to push the push plate to move leftwards, thereby the push plate is contacted with the first connecting plate, the circuit elements in the motor are prevented from generating heat during working, the temperature and the pressure in the motor are prevented from increasing, the explosion of the motor may occur, which endangers the safety of human body and surrounding equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

in the figure: 1. an explosion-proof motor; 2. protecting the inner box; 3. protecting the outer box; 4. a first connecting plate; 5. a groove; 6. a magnet; 7. pushing the plate; 8. fixing the rod; 9. a first fixed block; 10. a movable spring; 11. a second fixed block; 12. a second connecting plate; 13. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the embodiment, as shown in fig. 1-3, the explosion-proof electric machine comprises an explosion-proof electric machine 1, wherein a connecting block 13 is fixedly connected to the outside of the explosion-proof electric machine 1, a protective inner box 2 is fixedly connected to the top of the connecting block 13, and a protective outer box 3 is movably mounted on the outside of the protective inner box 2;

connecting plate 4 of one side fixedly connected with of protection outer container 3, recess 5 has been seted up to the inside of connecting plate 4, the inside fixedly connected with magnet 6 of recess 5, one side movable mounting of connecting plate 4 has push pedal 7, fixed block 9 of one side fixedly connected with of push pedal 7, the outside movable mounting of fixed block 9 has movable spring 10, dead lever 8 has been cup jointed in the inside activity of push pedal 7, connecting plate 12 No. two of the one end fixedly connected with of dead lever 8, fixed block 11 No. two of the one end fixedly connected with of connecting plate 12.

The connecting blocks 13 are perpendicular to the explosion-proof motor 1, and the connecting blocks 13 are symmetrically distributed on two sides of the explosion-proof motor 1; fix explosion proof machine 1 in protection inner box 2 through connecting block 13, explosion proof machine 1 has been protected, the problem of explosion proof machine 1 exposed and probably receiving exogenic action and damaging outside has been avoided, when explosion proof machine 1 explodes, protection outer container 3 can prevent the external wave that the explosion produced and spread outward, and can block the piece that the explosion produced, avoided the motor piece departure of iron to probably destroy building and public facilities on every side, the piece that the departure goes probably harms the pedestrian.

Wherein, one side of the protective outer box 3 is provided with a through hole, and the diameter value of the through hole is two times of that of the fixed rod 8; the too high pressure in the protection inner box 2 can outwards be scattered through the through-hole that protection outer container 3 one side was seted up, realizes that inside and outside pressure keeps unanimous, has avoided the temperature rise and the pressure increase in the built-in, and the condition that the motor produced the explosion can appear, can endanger the problem of the safety of the person and surrounding equipment.

Wherein, the push plate 7 is vertical to the fixed rod 8, and the material of the push plate 7 is iron material; the magnet 6 can hold the push pedal 7 of iron system, and when the pressure in the protection inner box 2 was the same with outside pressure, make things convenient for push pedal 7 to get back to the normal position, adsorbs fixedly to push pedal 7, has avoided appearing the problem that the space dust got into protection inner box 2 between connecting plate 4 and the push pedal 7.

The number of the movable springs 10 is two, and the two movable springs 10 are symmetrically distributed on one side of the second connecting plate 12; when the temperature in the explosion-proof motor 1 rises to cause the pressure rise, the gas can push the push plate 7 to move rightwards outside the fixing rod 8 to drive the movable spring 10 to contract, so that a gap is formed between the push plate 7 and the first connecting plate 4, and the gas can diffuse outwards from the gap, so that the stability of the pressure in the inner box 2 is kept and protected, and the problems that circuit elements in the motor can generate heat during working, the temperature in the motor rises, the pressure increases, the motor can explode and the safety of people and surrounding equipment can be endangered are avoided.

The first fixing block 9 and the second fixing block 11 are the same in size, and the first fixing block 9 and the second fixing block 11 are respectively and vertically arranged on one side of the first connecting plate 4 and one side of the second connecting plate 12; when the pressure in the explosion-proof motor 1 is the same as the external atmospheric pressure, the movable spring 10 can move leftwards outside the first fixing block 9 and the second fixing block 11 to push the push plate 7 to move leftwards, so that the push plate 7 is in contact with the first connecting plate 4, the pressure in the inner box 2 can be adjusted and protected in a ground hole, the problem that the safety of a person and surrounding equipment can be endangered due to the fact that the pressure is increased and the motor explodes is avoided.

The working principle is as follows: when the explosion-proof motor 1 is exploded, the protective outer box 3 can prevent residual waves generated by explosion from diffusing outwards and block fragments generated by explosion, so that iron motor fragments flying out to possibly damage surrounding buildings and public facilities are avoided, and flying fragments can possibly injure pedestrians;

when the temperature in the explosion-proof motor 1 rises to cause the pressure to rise, the gas can push the push plate 7 to move rightwards outside the fixed rod 8 to drive the movable spring 10 to contract, so that a gap is formed between the push plate 7 and the first connecting plate 4, and the gas can diffuse outwards from the gap, thereby keeping the stability of the pressure in the inner box 2, avoiding the problem that when a circuit element in the motor works, the circuit element can generate heat, so that the temperature in the motor rises, the pressure increases, the motor can explode, and the safety of human bodies and surrounding equipment can be endangered, when the pressure in the explosion-proof motor 1 is the same as the external atmospheric pressure, the movable spring 10 can move leftwards outside the first fixing block 9 and the second fixing block 11, pushing the push plate 7 to move leftwards, so that the push plate 7 is in contact with the first connecting plate 4, and the pressure in the inner box 2 can be adjusted and protected, avoided the pressure increase, the motor condition of exploding can appear, can endanger the problem of the safety of the person and equipment on every side, and when the pressure in the protection inner box 2 was the same with outside pressure, magnet 6 in the recess 5 can hold push pedal 7 made of iron, makes things convenient for push pedal 7 to get back to the normal position, adsorbs fixedly to push pedal 7, has avoided appearing the problem that the space dust got into protection inner box 2 between connecting plate 4 and the push pedal 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a novel explosion-proof machine, includes explosion-proof machine (1), its characterized in that: the external of the explosion-proof motor (1) is fixedly connected with a connecting block (13), the top of the connecting block (13) is fixedly connected with a protective inner box (2), and the external of the protective inner box (2) is movably provided with a protective outer box (3);

connecting plate (4) of one side fixedly connected with of protection outer container (3), recess (5) are seted up to the inside of connecting plate (4), inside fixedly connected with magnet (6) of recess (5), one side movable mounting of connecting plate (4) has push pedal (7), fixed block (9) of one side fixedly connected with of push pedal (7), the outside movable mounting of fixed block (9) has activity spring (10), dead lever (8) have been cup jointed in the inside activity of push pedal (7), connecting plate (12) No. two of one end fixedly connected with of dead lever (8), fixed block (11) No. two of one end fixedly connected with of connecting plate (12).

2. The novel explosion-proof motor as claimed in claim 1, characterized in that: the connecting blocks (13) are perpendicular to the explosion-proof motor (1), and the connecting blocks (13) are symmetrically distributed on two sides of the explosion-proof motor (1).

3. The novel explosion-proof motor as claimed in claim 1, characterized in that: the through hole is opened to one side of protection outer container (3), and the diameter value of through hole is the twice of dead lever (8) diameter value.

4. The novel explosion-proof motor as claimed in claim 1, characterized in that: the push plate (7) and the fixing rod (8) are vertically arranged, and the push plate (7) is made of iron materials.

5. The novel explosion-proof motor as claimed in claim 1, characterized in that: the number of the movable springs (10) is two, and the two movable springs (10) are symmetrically distributed on one side of the second connecting plate (12).

6. The novel explosion-proof motor as claimed in claim 1, characterized in that: the size of a first fixed block (9) is the same as that of a second fixed block (11), and the first fixed block (9) and the second fixed block (11) are respectively perpendicular to one side of a first connecting plate (4) and one side of a second connecting plate (12).