CN220421545U - Protection device for motor - Google Patents

Abstract

The utility model discloses a protection device for a motor, which comprises a base, wherein the inside of the base is fixedly connected with the motor, the output end of the motor is fixedly connected with a threaded rod, both sides of the inside of the base are provided with limiting grooves, the inside of each limiting groove is movably connected with a limiting plate, the upper surface of each limiting plate is fixedly connected with a connecting plate, the upper surface of each connecting plate is fixedly connected with a box body, the inside of each box body is fixedly connected with a protection seat, the motor is started firstly, the output end of the motor is fixedly connected with the threaded rod, so that the threaded rod can be driven to rotate, and the threaded rod is in threaded connection with the connecting plate, so that when the threaded rod rotates, the connecting plate can be driven to move up and down, and the connecting plate is fixedly connected with the box body, so that the box body can be driven to move up and down, thereby realizing dampproof protection on the box body, water can not enter from the bottom in rainy days, and the service life of the motor is prolonged.

Description

Protection device for motor

Technical Field

The utility model relates to the technical field of motor protection, in particular to a protection device for a motor.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, the motor is denoted by letter M in a circuit, the main function of the motor is to generate driving torque, the motor is used as a power source of an electric appliance or various machines, the generator is denoted by letter G in the circuit, and the main function of the motor is to convert mechanical energy into electric energy.

The patent number CN217642986U discloses a protection device for a motor, which comprises a protection box, wherein a connecting groove is formed in the protection box, a connecting block is connected in the connecting groove in a sliding manner, a lifting plate is fixedly connected to one side of the connecting block, a motor body is arranged at the top of the lifting plate, a cooling fan is arranged in the protection box and positioned on one side of the motor body, sliding grooves are symmetrically formed in the inner wall of the protection box, a sliding block is connected in the sliding groove in a sliding manner, and a protection plate matched with the motor body is fixedly connected to one side of the sliding block; the beneficial effects achieved by the utility model are as follows: the function of adjusting the height of the motor in use is realized by arranging the connecting screw rod, the connecting block and the lifting plate; the dustproof net and the cooling fan are arranged, so that the function of radiating heat generated when the motor is used is realized, and the influence of the overhigh temperature on the use of the motor is prevented; the function of protecting the motor is achieved through the threaded rod, the protection plate and the rubber pad, the protection effect is good, the practicability is strong, but the device cannot prevent moisture and protect the box body, water is easy to enter from the bottom in rainy days, the service life of the motor is affected, the protection seat of the motor cannot be replaced and maintained according to requirements, and the motor protection device is not very convenient for a holder to use, so that the motor protection device is provided for the motor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a protection device for a motor, which solves the problems that the motor cannot be protected against moisture in a box body, water is easy to enter from the bottom in rainy days, and the use of the motor is influenced

Life-span to the protection seat of motor can't change and maintain according to the demand, the problem that inconvenient holder used.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a protection device for motor, includes the base, the inside fixedly connected with motor of base, the output fixedly connected with threaded rod of motor, the inside both sides of base are provided with the spacing groove, the inside swing joint of spacing groove has the limiting plate, the last fixedly connected with connecting plate of limiting plate, the last fixedly connected with box of connecting plate, the inside fixedly connected with protection seat of box, the inside of protection seat is provided with the square groove, the inside fixedly connected with first spring of square groove, the other end fixedly connected with push rod of first spring, the surface fixedly connected with first fixed block of push rod, the inside interlude of first fixed block is provided with first fixed axle, the surface swing joint of first fixed axle has the movable rod, the inside fixedly connected with second spring of square groove, the other end fixedly connected with second fixed axle of second spring, the surface fixedly connected with second fixed block of slide rod, the inside interlude of second fixed block sets up because the second fixed axle, second fixed axle and movable rod swing joint.

Preferably, the outer surface of box is provided with the louvre, the surface swing joint of box has the switch door, the surface fixedly connected with handle of switch door.

Preferably, the outer surface of the push rod is fixedly connected with a pressing plate.

Preferably, the sliding rod is movably connected with the protection seat.

Preferably, the connecting plate is movably connected with the threaded rod.

Preferably, a moisture-proof pad is arranged on the lower surface of the base.

(III) beneficial effects

The utility model provides a protection device for a motor. The beneficial effects are as follows: the motor is started at first, because the output of motor and threaded rod fixed connection, consequently can drive the threaded rod and rotate, because threaded rod and connecting plate threaded connection, consequently, when the threaded rod rotates, can drive the connecting plate and reciprocate, because connecting plate and box fixed connection, consequently, can drive the box and reciprocate, thereby realized can carrying out dampproofing protection to the box itself, can not advance water from the bottom in rainy day, prolonged the life of motor, press the push plate, owing to press plate and push rod fixed connection, consequently, can drive the push rod activity, owing to push rod and first fixed block fixed connection, can drive first fixed block and remove in the lump, owing to first fixed block is connected with the movable rod through first fixed axle, consequently, can drive the movable rod and rotate, owing to the movable rod passes through second fixed axle and second fixed block interconnect, can drive the second fixed block and remove in the lump, consequently, realized that the protection seat of motor can be changed and maintained according to the demand, the use of holder is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is an elevational cross-sectional view of the entire present utility model.

Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure, 1, a base; 2. a motor; 3. a threaded rod; 4. a limit groove; 5. a limiting plate; 6. a connecting plate; 7. a case; 8. a protection seat; 9. a square groove; 10. a first spring; 11. a push rod; 12. a first fixed block; 13. a first fixed shaft; 14. a movable rod; 15. a second spring; 16. a slide bar; 17. a second fixed block; 18. a second fixed shaft; 19. a heat radiation hole; 20. pressing the plate; 21. opening and closing a door; 22. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to figures 1-3 of the drawings,

example 1: the inside fixedly connected with motor 2 of base 1, the output fixedly connected with threaded rod 3 of motor 2, the inside both sides of base 1 are provided with spacing groove 4, the inside swing joint of spacing groove 4 has limiting plate 5, the last fixedly connected with connecting plate 6 of limiting plate 5, the last fixedly connected with box 7 of connecting plate 6, the inside fixedly connected with protection seat 8 of box 7 to realized can carrying out dampproofing protection to box 7 itself, can not advance water from the bottom in the rainy day, prolonged the life of motor.

Example 2: the inside of protection seat 8 is provided with square groove 9, square groove 9's inside fixedly connected with first spring 10, first spring 10's the other end fixedly connected with push rod 11, push rod 11's surface fixedly connected with first fixed block 12, first fixed block 12's inside interlude is provided with first fixed axle 13, first fixed axle 13's surface swing joint has movable rod 14, square groove 9's inside fixedly connected with second spring 15, second spring 15's the other end fixedly connected with slide bar 16, slide bar 16's surface fixedly connected with second fixed block 17, second fixed block 17's inside interlude sets up because second fixed axle 18, second fixed axle 18 and movable rod 14 swing joint, consequently, realized that the protection seat 8 of motor can be changed and maintained according to the demand, the use of holder is convenient.

Working principle: firstly, the motor 2 is started, because the output end of the motor 2 is fixedly connected with the threaded rod 3, the threaded rod 3 can be driven to rotate, because the threaded rod 3 is in threaded connection with the connecting plate 6, when the threaded rod 3 rotates, the connecting plate 6 can be driven to move up and down, because the connecting plate 6 is fixedly connected with the box 7, the box 7 can be driven to move up and down, thereby moisture protection can be realized for the box 7, water can not enter from the bottom in rainy days, the service life of the motor is prolonged, the pressing plate 20 is pressed, because the pressing plate 20 is fixedly connected with the push rod 11, the push rod 11 can be driven to move, because the push rod 11 is fixedly connected with the first fixed block 12, the first fixed block 12 can be driven to move together, because the first fixed block 12 is connected with the movable rod 14 through the first fixed shaft 13, the movable rod 14 can be driven to rotate, and because the movable rod 14 is mutually connected with the second fixed block 17 through the second fixed shaft 18, the second fixed block 17 can be driven to move together, and the slide rod 16 can be driven to move together, and therefore the motor protection seat 8 can be realized to be replaced and maintained conveniently by a holder.

It is noted that relational terms such as first and second, and the like are 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.

Claims (6)

1. The utility model provides a protection device for motor, includes base (1), its characterized in that: the novel electric power generation device is characterized in that a motor (2) is fixedly connected to the inside of the base (1), a threaded rod (3) is fixedly connected to the output end of the motor (2), limiting grooves (4) are formed in two sides of the inside of the base (1), limiting plates (5) are movably connected to the inside of the limiting grooves (4), connecting plates (6) are fixedly connected to the upper surfaces of the limiting plates (5), a box body (7) is fixedly connected to the upper surfaces of the connecting plates (6), and a protection seat (8) is fixedly connected to the inside of the box body (7);

the inside of protection seat (8) is provided with square groove (9), the inside fixedly connected with first spring (10) of square groove (9), the other end fixedly connected with push rod (11) of first spring (10), the surface fixedly connected with first fixed block (12) of push rod (11), the inside interlude of first fixed block (12) is provided with first fixed axle (13), the surface swing joint of first fixed axle (13) has movable rod (14), the inside fixedly connected with second spring (15) of square groove (9), the other end fixedly connected with slide bar (16) of second spring (15), the surface fixedly connected with second fixed block (17) of slide bar (16), the inside interlude of second fixed block (17) sets up because second fixed axle (18), second fixed axle (18) and movable rod (14) swing joint.

2. A protector for an electric motor as set forth in claim 1, wherein: the outer surface of box (7) is provided with louvre (19), the surface swing joint of box (7) has switch door (21), the surface fixedly connected with handle (22) of switch door (21).

3. A protector for an electric motor as set forth in claim 1, wherein: the outer surface of the push rod (11) is fixedly connected with a pressing plate (20).

4. A protector for an electric motor as set forth in claim 1, wherein: the sliding rod (16) is movably connected with the protection seat (8).

5. A protector for an electric motor as set forth in claim 1, wherein: the connecting plate (6) is movably connected with the threaded rod (3).

6. A protector for an electric motor as set forth in claim 1, wherein: the lower surface of the base (1) is provided with a dampproof pad.