CN216356307U

CN216356307U - Permanent magnet motor protective sleeve

Info

Publication number: CN216356307U
Application number: CN202122731704.4U
Authority: CN
Inventors: 郭超
Original assignee: Hunan Mechanical and Electrical Polytechnic
Current assignee: Hunan Mechanical and Electrical Polytechnic
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a permanent magnet motor protective sleeve, which relates to the technical field of protective sleeves and comprises a protective sleeve body, wherein a position close to one side inside the protective sleeve body is rotatably connected with a bevel gear a, a threaded rod is fixedly arranged on the top surface of the bevel gear a, a base is arranged on the surface of the threaded rod in a sliding manner, supporting rods are fixedly arranged at positions close to the edge inside the protective sleeve body, a bevel gear b is rotatably connected with the position close to the bevel gear a inside the protective sleeve body, and when the permanent magnet motor protective sleeve is actually used, the height of a motor on the base inside the protective sleeve body can be conveniently adjusted by arranging the protective sleeve body, the bevel gear a, the threaded rod, the base, the supporting rods, the bevel gear b, a crank, a baffle cover and a through groove, so that the complex operation that the motor is placed on a platform with a specified height in the process of testing the motor by people is avoided, and meanwhile, the crank is rotated, the height of the base can be adjusted more easily, the operation is simple and convenient, and the base is beneficial to practical use.

Description

Permanent magnet motor protective sleeve

Technical Field

The utility model relates to the technical field of protective sleeves, in particular to a permanent magnet motor protective sleeve.

Background

Permanent magnet synchronous motor provides the excitation with the permanent magnet, make motor structure comparatively simple, processing and assembly cost have been reduced, and collecting ring and the brush that go out the problem easily have been saved, the reliability of motor operation has been improved, it is the motor of an utilization magnet preparation, at the in-process of permanent magnet motor debugging at present, in order to avoid the motor to receive the condition of collision and causing the damage, need use the protective sheath to protect it usually, but some protective sheath structures are comparatively single at present, can't satisfy the demand that people adjusted inside motor height, thereby when people are debugging the motor, still need place it on the platform of appointed height, the process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a protective sleeve for a permanent magnet motor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a permanent-magnet machine protective sheath, includes protective sheath body, protective sheath body's inside is close to one side position department and rotates and is connected with bevel gear a, bevel gear a's top surface is equipped with the threaded rod admittedly, the surface slip of threaded rod has the base, protective sheath body's inside is close to border position department and all is equipped with the bracing piece admittedly, protective sheath body's inside is close to bevel gear a's position department and rotates and be connected with bevel gear b, one side of bevel gear b is equipped with the crank admittedly, protective sheath body's surface rotation is connected with and keeps off the lid, logical groove has been seted up to one side of protective sheath body, protective sheath body's top surface is provided with dust keeper.

In order to facilitate people to adjust the height of the base, the utility model has the improvement that the crank penetrates through one side of the protective sleeve body and is rotatably connected with the protective sleeve body.

In order to fix the motor on the base, the utility model improves that the support rod is connected with the base in a sliding way, and the surface of the base is provided with a fixing hole.

In order to fix the blocking cover on the protective sleeve body, the utility model is improved in that springs are fixedly arranged on two sides of the blocking cover, an arc-shaped clamping block is fixedly connected to one end of each spring, and a clamping groove is formed in the position, close to the top surface, of the inner wall of the protective sleeve body.

In order to prevent dust from falling into the protective sleeve body, the utility model is improved in that the dustproof device comprises a dustproof net, the dustproof net is connected to the top surface of the protective sleeve body in a sliding mode, a gear is rotatably connected inside the dustproof net, a rack is arranged in the dustproof net in a sliding mode at a position close to the gear, and a rotating handle is fixedly arranged on the surface of the gear.

In order to fix the dust screen by using the rack, the utility model has the improvement that the top surface of the protective sleeve body is provided with a limit groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the novel motor testing device is in actual use, the height of the motor on the base in the protective sleeve body can be conveniently adjusted by people through the protective sleeve body, the bevel gear a, the threaded rod, the base, the supporting rod, the bevel gear b, the crank, the blocking cover and the through groove, the complicated operation that the motor is placed on a platform with a specified height by people in the process of testing the motor is avoided, and meanwhile, the crank is rotated, so that people can save more labor when adjusting the height of the base, the operation is simple and convenient, and the novel motor testing device is beneficial to actual use.

2. In the utility model, when the motor is in actual use, the dust-proof device is arranged, so that the condition that the motor performance is influenced by dust entering the protective sleeve body is avoided, and meanwhile, the dust-proof net is simple and convenient to disassemble, is convenient for people to clean and is beneficial to actual use.

Drawings

Fig. 1 is a schematic view of the overall structure of a protective sleeve of a permanent magnet motor according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a protective sleeve for a permanent magnet motor according to the present invention;

fig. 3 is a side view of a protective sleeve for a permanent magnet motor according to the present invention;

fig. 4 is a schematic cross-sectional view of a part of the structure of the protective cover of a permanent magnet motor on one side of the dust screen in fig. 3 according to the present invention.

Illustration of the drawings:

1. a protective sheath body; 2. a bevel gear a; 3. a threaded rod; 4. a base; 5. a support bar; 6. a bevel gear b; 7. a crank; 8. a fixing hole; 9. a blocking cover; 10. a spring; 11. an arc-shaped fixture block; 12. a through groove; 13. a dust screen; 14. a gear; 15. a rack; 16. and (4) turning the handle.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a permanent-magnet machine protective sheath, including protective sheath body 1, protective sheath body 1's inside is close to one side position department and rotates and is connected with bevel gear a2, threaded rod 3 is equipped with admittedly to bevel gear a 2's top surface, threaded rod 3's surface slip has base 4, protective sheath body 1's inside is close to border position department and all is equipped with bracing piece 5 admittedly, protective sheath body 1's inside is close to bevel gear a 2's position department and rotates and is connected with bevel gear b6, one side of bevel gear b6 is equipped with crank 7 admittedly, protective sheath body 1's surface rotation is connected with and keeps off lid 9, logical groove 12 has been seted up to one side of protective sheath body 1, through setting up logical groove 12, make the output of motor extend to one side of protective sheath body 1, ensure that the motor can normally test.

Crank 7 runs through one side of protective sheath body 1, and crank 7 rotates with protective sheath body 1 to be connected, and through the mode that makes people rotate crank 7, can make people more laborsaving when adjusting base 4 height, crank 7 drives bevel gear b6 pivoted in-process simultaneously, can rotate in the inside of protective sheath body 1 all the time.

Bracing piece

5 and 4 sliding connection of base, fixed orifices 8 have been seted up on the surface of base 4, through set up fixed screw hole on the surface of base 4, when people need install the motor on base 4, only need this moment the hole site on the motor base and fixed orifices 8 to it can, at this moment people can fix the motor through the mode of twisting the bolt.

Spring 10 is all equipped with admittedly in the both sides of keeping off lid 9, and spring 10's one end fixedly connected with arc fixture block 11, and the inner wall of protective sheath body 1 is close to top surface position department and has seted up the draw-in groove, and through seting up the draw-in groove at the inner wall of protective sheath body 1, when keeping off lid 9 lid in one side of protective sheath body 1, the arc fixture block 11 that keeps off lid 9 both sides this moment then can get into the inside of draw-in groove under spring 10's drive, has finally played the effect of spacing fender lid 9.

The top surface of protective sheath body 1 is provided with dust keeper, dust keeper includes dust screen 13, dust screen 13 sliding connection is at the top surface of protective sheath body 1, the inside rotation of dust screen 13 is connected with gear 14, the inside of dust screen 13 is close to the position department slip of gear 14 and is had rack 15, gear 14's surface is equipped with admittedly and is changeed 16, change 16 through the top installation at gear 14, thereby make things convenient for people to rotate gear 14, make it can drive rack 15 and move.

The spacing groove has been seted up to the top surface of protective sheath body 1, through set up the spacing groove at the top surface of protective sheath body 1, when rack 15 inserted the inside of spacing groove under the drive of gear 14, rack 15 was fixed dust screen 13 at the top of protective sheath body 1 this moment, had played the effect of spacing dust screen 13.

The working principle is as follows: in actual use, by arranging the protective sleeve body 1, the bevel gear a2, the threaded rod 3, the base 4, the support rod 5, the bevel gear b6, the crank 7, the blocking cover 9 and the through groove 12, firstly, people align the mounting hole position on the motor base 4 with the fixing hole 8 on the base 4, then fix the motor on the base 4 through the bolt, and simultaneously extend the output end of the motor to the outside of the protective sleeve body 1 through the through groove 12, thereby ensuring the normal use of the motor, then rotate the blocking cover 9, when the arc-shaped clamping block 11 on the blocking cover 9 is attached to the surface of the protective sleeve body 1, the clamping block is extruded and moved to the inside of the blocking cover 9, when the position of the arc-shaped clamping block 11 is superposed with the position of the clamping groove in the protective sleeve body 1, the spring 10 drives the arc-shaped clamping block 11 to enter the inside of the clamping groove, thereby fixing the blocking cover 9, when people need to open the blocking cover 9, only need to pull the blocking cover 9, at the moment, one side of the arc-shaped clamping block 11 can be attached to the inner wall of the clamping groove and can move out of the clamping groove, when people need to adjust the height of the base 4, the crank 7 only needs to be rotated, the crank 7 drives the bevel gear b6 to rotate, in the rotating process of the bevel gear b6, the bevel gear b6 drives the bevel gear a2 to rotate, so that the bevel gear a2 drives the threaded rod 3 to rotate, then the base 4 on the surface of the threaded rod 3 moves in a translation mode between the threaded rod 3 and the supporting rod 5 under the limiting effect of the supporting rod 5, the height of the base 4 is adjusted, meanwhile, one end of the motor can also move between the through grooves 12, when the motor is actually used, through arranging the dustproof device, in daily use of the protective sleeve body 1, in order to prevent dust from entering the protective sleeve body 1, at the moment, through installing the dustproof net 13 at the top of the protective sleeve body 1, the dust blocking effect is achieved, when people need dismantle dust screen 13, only need rotate this moment and change 16, change 16 and drive gear 14 and rotate, gear 14 drives rack 15 and slides in dust screen 13's inside simultaneously, when rack 15 shifts out from the spacing inslot at protective sheath body 1 top, people only need upwards stimulate dust screen 13 this moment can, played the effect of dismantling dust screen 13.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a permanent-magnet machine protective sheath, includes protective sheath body (1), its characterized in that: the utility model discloses a protective sheath, including protective sheath body (1), the inside of protective sheath body (1) is close to one side position department and rotates and is connected with bevel gear a (2), threaded rod (3) are adorned admittedly to the top surface of bevel gear a (2), the surface slip of threaded rod (3) has base (4), the inside of protective sheath body (1) is close to marginal position department and all is adorned bracing piece (5) admittedly, the inside of protective sheath body (1) is close to the position department rotation of bevel gear a (2) and is connected with bevel gear b (6), crank (7) are adorned admittedly to one side of bevel gear b (6), the surface rotation of protective sheath body (1) is connected with fender lid (9), logical groove (12) have been seted up to one side of protective sheath body (1), the top surface of protective sheath body (1) is provided with dust keeper.

2. A permanent magnet motor protective cover according to claim 1, characterized in that: the crank (7) penetrates through one side of the protective sleeve body (1), and the crank (7) is rotatably connected with the protective sleeve body (1).

3. A permanent magnet motor protective cover according to claim 1, characterized in that: the support rod (5) is connected with the base (4) in a sliding mode, and a fixing hole (8) is formed in the surface of the base (4).

4. A permanent magnet motor protective cover according to claim 2, characterized in that: the spring (10) is fixedly arranged on each of two sides of the blocking cover (9), an arc-shaped clamping block (11) is fixedly connected to one end of each spring (10), and a clamping groove is formed in the position, close to the top face, of the inner wall of the protective sleeve body (1).

5. A permanent magnet motor protective sleeve according to claim 4, characterized in that: the dustproof device include dust screen (13), dust screen (13) sliding connection is at the top surface of protective sheath body (1), the inside rotation of dust screen (13) is connected with gear (14), the inside of dust screen (13) is close to the position department slip of gear (14) and is had rack (15), the surface of gear (14) is adorned admittedly and is changeed handle (16).

6. A permanent magnet motor protective cover according to claim 5, characterized in that: the top surface of the protective sleeve body (1) is provided with a limiting groove.