CN218416049U - Asynchronous motor - Google Patents

Abstract

The utility model relates to an asynchronous machine technical field specifically is an asynchronous machine, including the motor casing, the installation base is installed to the bottom of motor casing, one side of motor casing is provided with fixed flange dish, PMKD is installed at the top of motor casing, two fixed risers are installed at PMKD's top. This asynchronous machine, compare with prior art and can drive the driving gear with this through rotating rotatory handle and rotate, thereby can make a rack and No. two racks separately, thereby drive a removal shell and No. two removal shells separately, just so can expose the inside part of connecting electricity of a removal shell and No. two removal shells, the staff just can connect the electric operation to the organism in an open space, be convenient for the staff connects the operation processing that the motor connects the electricity, and because the operating space increases, make the staff connect the in-process sight of electric work clear, consequently, can ensure the security that the staff connects the electric operation to a certain extent.

Description

Asynchronous motor

Technical Field

The utility model relates to an asynchronous machine technical field specifically is an asynchronous machine.

Background

The asynchronous motor is one of induction motors, is a motor powered by simultaneously accessing alternating current, is an alternating current motor which generates electromagnetic torque by the interaction of an air gap rotating magnetic field and induced current of a rotor winding so as to convert electromechanical energy into mechanical energy, and is applied to the fields of fans, pumps, compressors, machine tools, threshing machines and crushing machines in light industry and mining machinery, agricultural production, processing machinery in agricultural and sideline products and the like.

The periphery of the existing motor power connection box is of a closed structure, and due to the fact that the space in the box is narrow, when workers carry out power connection processing on the motor, the space is limited by narrow space, so that smooth power connection operation is difficult to carry out, and therefore an asynchronous motor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an asynchronous machine to propose in solving above-mentioned background art because current motor connects being closed structure all around of electricity box, because the space in the box is narrow and small, when the staff is connecting the electricity to the motor and is handling, be subject to narrow and small space, cause it to be difficult to carry out the problem of smooth electricity operation of connecting.

In order to achieve the above object, the utility model provides a following technical scheme: an asynchronous machine comprising:

the motor casing, the installation base is installed to the bottom of motor casing, one side of motor casing is provided with fixed flange dish, PMKD is installed at the top of motor casing, two fixed risers are installed at PMKD's top, the spout has been seted up to the both sides of fixed riser, the outlet has been seted up between the spout, no. one the portable shell is installed to one side of fixed riser, no. two portable shells are installed to the opposite side of fixed riser, no. one the rack is installed to portable shell inboard, no. two the rack is installed to portable shell inboard, install the driving gear between No. one rack and No. two racks, rotatory handle is installed to the input of driving gear, rotatory handle is inside wears to be equipped with the fixed pin, the baffle is installed at the both ends of fixed pin.

Preferably, the fixed vertical plate is further provided with:

the upper moving ring is arranged on one side of the fixed vertical plate, the lower fixing ring is arranged below the upper moving ring, fixing studs are arranged at two ends of the lower fixing ring, fixing nuts are sleeved outside the fixing studs, and sealing sleeves are arranged inside the upper moving ring and the lower fixing ring.

Preferably, the fixing stud is fixedly connected with the lower fixing ring, and the lower fixing ring is fixedly connected with the fixing vertical plate.

Preferably, the fixing nut is in threaded connection with the fixing stud, and the fixing stud penetrates through the inner portion of the upper moving ring.

Preferably, be fixed connection between No. two racks and No. two mobile shells, and be fixed connection between No. one rack and the mobile shell.

Preferably, the rotary handle is in key connection with the driving gear, and the driving gear is in meshed connection with the first rack and the second rack.

Preferably, the sealing sleeve is in adhesive connection with the upper moving ring and the lower fixing ring, and the sealing sleeve is made of rubber.

Compared with the prior art, the utility model provides an asynchronous machine possesses following beneficial effect: this asynchronous machine, can drive the driving gear with this and rotate through rotating rotatory handle, thereby can make a rack and No. two racks separately, thereby it separates to drive a removal shell and No. two removal shells, just so can expose the inside part that connects of a removal shell and No. two removal shells, the staff just can connect the electricity operation to the organism in an open space, be convenient for the staff connects the operation processing that the electricity to the motor, and because the operating space increases, make the staff connect the in-process sight of electric work clear, consequently can ensure the security that the staff connects the electricity operation to a certain extent.

1. The fixing pin arranged in the utility model can reversely rotate the handle to close the first movable shell and the second movable shell after the wiring is finished, and then the fixing pin penetrates into the fixed vertical plate, so that the driving gear is locked, the first movable shell and the second movable shell are prevented from loosening, the internal electric connection component is prevented from being exposed, and the electric connection component is protected from being corroded;

2. the fixing nut arranged in the utility model passes the connected electric wire through the fixed vertical plate, then moves the upper moving ring downwards, cooperates with the lower fixing ring to block the electric wire, and then twists the fixing nut on the connecting fixing stud, thus fixing the upper moving ring, thereby preventing the electric wire from accidentally falling off in the working process of the motor, and preventing the motor from working abnormally;

3. the utility model discloses the seal cover that sets up can seal the gap between fixed riser and the electric wire in shift ring and lower fixed ring block, when avoiding the motor to use in the environment of easily raise dust, the dust bores the inside of going into a removal shell and No. two removal shells through the gap, leads to the fact the erosion to the electric part.

Drawings

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

fig. 2 is a schematic structural view of a first movable shell and a second movable shell of the present invention;

FIG. 3 is a schematic view of the driving gear of the present invention;

FIG. 4 is a schematic view of the structure of the fixing base plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a motor casing; 2. fixing a flange plate; 3. a first movable shell; 4. installing a base; 5. moving the shell II; 6. fixing the bottom plate; 7. rotating the handle; 8. a fixing pin; 9. a baffle plate; 10. fixing the vertical plate; 11. a chute; 12. an outlet; 13. a driving gear; 14. a first rack; 15. a second rack; 16. an upper shift ring; 17. fixing the stud; 18. fixing a nut; 19. a lower fixing ring; 20. and (7) sealing sleeves.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an asynchronous motor includes: the structure of the motor comprises a motor shell 1, wherein an installation base 4 is installed at the bottom of the motor shell 1, a fixed flange plate 2 is arranged on one side of the motor shell 1, a fixed bottom plate 6 is installed at the top of the motor shell 1, two fixed vertical plates 10 are installed at the top of the fixed bottom plate 6, sliding grooves 11 are formed in two sides of each fixed vertical plate 10, a wire outlet 12 is formed between the sliding grooves 11, a first moving shell 3 is installed on one side of each fixed vertical plate 10, a second moving shell 5 is installed on the other side of each fixed vertical plate 10, a first rack 14 is installed on the inner side of the first moving shell 3, a second rack 15 is installed on the inner side of the second moving shell 5, the second rack 15 is fixedly connected with the second moving shell 5, and the first rack 14 is fixedly connected with the first moving shell 3; a driving gear 13 is arranged between the first rack 14 and the second rack 15, a rotating handle 7 is arranged at the input end of the driving gear 13, the rotating handle 7 is in key connection with the driving gear 13, and the driving gear 13 is in meshed connection with the first rack 14 and the second rack 15, the driving gear 13 can be driven to rotate by rotating the rotating handle 7, so that the first rack 14 and the second rack 15 can be separated, the first movable shell 3 and the second movable shell 5 can be driven to be separated, electric connection components inside the first movable shell 3 and the second movable shell 5 can be exposed, a worker can perform electric connection operation on a machine body in an open space, the electric connection operation of the motor can be conveniently performed by the worker, the operating space is increased, the sight of the worker in the electric connection work process is clear, and the safety of the electric connection operation of the worker can be ensured to a certain extent; rotatory handle 7 is inside wears to be equipped with fixed pin 8, baffle 9 is installed at the both ends of fixed pin 8, after the wiring is accomplished, can reverse rotatory handle 7 and let a removal shell 3 and No. two removal shells 5 closed, later wear into the inside of fixed riser 10 to fixed pin 8 again, thereby lock driving gear 13, prevent that a removal shell 3 and No. two removal shells 5 from loosening, prevent that its inside electrical component from exposing, the protection electrical component exempts from being corroded.

As shown in fig. 2 to 5, an asynchronous motor includes: the upper moving ring 16 is arranged on one side of the fixed vertical plate 10, a lower fixing ring 19 is arranged below the upper moving ring 16, fixing studs 17 are arranged at two ends of the lower fixing ring 19, the fixing studs 17 are fixedly connected with the lower fixing ring 19, and the lower fixing ring 19 is fixedly connected with the fixed vertical plate 10; a fixing nut 18 is sleeved outside the fixing stud 17, the fixing nut 18 is in threaded connection with the fixing stud 17, the fixing stud 17 penetrates through the inner part of the upper moving ring 16, the connected electric wire penetrates through the fixed vertical plate 10, then the upper moving ring 16 moves downwards, the electric wire is clamped by matching with the lower fixing ring 19, and then the fixing nut 18 on the fixing stud 17 is screwed, so that the upper moving ring 16 can be fixed, and the phenomenon that the electric wire accidentally falls off in the working process of the motor to cause the abnormal working of the motor is prevented; the inside of going up shift ring 16 and lower fixed ring 19 all is provided with seal cover 20, seal cover 20 and last shift ring 16 and the lower fixed ring 19 between be adhesive connection, and seal cover 20 is the rubber material, seal cover 20 can be when last shift ring 16 and the lower fixed ring 19 block, seal the gap between fixed riser 10 and the electric wire, when avoiding the motor to use in the environment of easily raise dust, the dust is bored the inside of a shift housing 3 and No. two shift housings 5 through the gap, the butt joint electric part causes the erosion.

The working principle is as follows: when the asynchronous motor is used, firstly, the motor shell 1 can be fixed at a working place by utilizing the mounting base 4 and the fixed flange 2, the driving gear 13 is driven to rotate by rotating the rotating handle 7, so that the first rack 14 and the second rack 15 can be separated, the first movable shell 3 and the second movable shell 5 can be driven to be separated, and therefore, the power connection parts in the first movable shell 3 and the second movable shell 5 can be exposed, and the power connection operation of a worker on the motor can be conveniently carried out; then, the staff operates the electric connection component extending out of the outlet 12, the connected electric wire passes through the fixed vertical plate 10, the upper moving ring 16 moves downwards to be matched with the lower fixing ring 19 to clamp the electric wire, and then the fixing nut 18 on the connecting fixing stud 17 is screwed to move, so that the upper moving ring 16 can be fixed, the electric wire is prevented from accidentally falling off in the working process of the motor, and the sealing sleeve 20 can seal the gap between the fixed vertical plate 10 and the electric wire; then, the rotating handle 7 is rotated to close the first movable shell 3 and the second movable shell 5, and then the fixing pin 8 penetrates into the fixed vertical plate 10, so that the driving gear 13 is locked, and the baffle 9 can prevent the fixing pin 8 from falling off; finally, the slide groove 11 can limit the moving track of the first moving case 3 and the second moving case 5 on the fixed base plate 6.

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 (7)

1. An asynchronous machine, characterized in that it comprises:

motor casing (1), installation base (4) are installed to the bottom of motor casing (1), one side of motor casing (1) is provided with fixed flange dish (2), PMKD (6) is installed at the top of motor casing (1), two fixed risers (10) are installed at the top of PMKD (6), spout (11) have been seted up to the both sides of fixed riser (10), outlet (12) have been seted up between spout (11), one number removal shell (3) is installed to one side of fixed riser (10), two numbers removal shell (5) are installed to the opposite side of fixed riser (10), one number rack (14) are installed to removal shell (3) inboard, two numbers rack (15) are installed to removal shell (5) inboard, install driving gear (13) between one number rack (14) and two numbers rack (15), rotatory handle (7) are installed to the input of driving gear (13), rotatory handle (7) are inside to be equipped with fixed pin (8), baffle (9) are installed to the both ends of baffle (8).

2. An asynchronous machine according to claim 1, characterised in that the fixed upright (10) is also provided with:

the upper moving ring (16) is mounted on one side of the fixed vertical plate (10), a lower fixing ring (19) is mounted below the upper moving ring (16), fixing studs (17) are mounted at two ends of the lower fixing ring (19), fixing nuts (18) are sleeved outside the fixing studs (17), and sealing sleeves (20) are arranged inside the upper moving ring (16) and the lower fixing ring (19).

3. The asynchronous motor according to claim 2, characterized in that the fixing stud (17) is fixedly connected with the lower fixing ring (19), and the lower fixing ring (19) is fixedly connected with the fixing vertical plate (10).

4. An asynchronous machine according to claim 2, characterised in that the fixing nut (18) is screwed to the fixing stud (17) and the fixing stud (17) is passed through the inside of the upper moving ring (16).

5. An asynchronous machine according to claim 2, characterized in that the second rack (15) is fixedly connected to the second mobile housing (5) and the first rack (14) is fixedly connected to the first mobile housing (3).

6. An asynchronous machine according to claim 1, characterized in that the rotary handle (7) is keyed to the pinion (13), and the pinion (13) is in meshing engagement with both the first rack (14) and the second rack (15).

7. Asynchronous machine according to claim 2, characterized in that the sealing sleeve (20) is glued to both the upper moving ring (16) and the lower fixed ring (19), and the sealing sleeve (20) is made of rubber.

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