CN211830433U

CN211830433U - Compact high-efficient type three-phase asynchronous motor

Info

Publication number: CN211830433U
Application number: CN202020852110.1U
Authority: CN
Inventors: 俞仁龙
Original assignee: Wuxi Hua Zhuang Motor Co ltd
Current assignee: Wuxi Hua Zhuang Motor Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-30
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a compact high-efficient type three-phase asynchronous motor, including motor housing, motor housing one end is passed through the bolt fastening and is had the top cap, and has the bearing cap through the bolt fastening on one side of the top cap, the motor housing other end has the exhaust hood through the bolt fastening, the slide has been seted up to motor housing outer wall one side, and slide one side sliding connection has the terminal box, and the wire casing has been seted up to slide bottom one side, the motor housing inner wall has stator winding through the bolt fastening, and stator winding one side gap junction has the rotor, and the rotor internal key is connected with the axis of rotation, and axis of rotation one end is rotated with top cap. The utility model discloses the inseparable design of motor housing and terminal box makes the motor structure succinct compact, has reduced the use amount of plug-in components to reduction in production cost, the clearance between rotor and the stator winding is little, has reduced the motor resistance, thereby improves the power of motor, and simple structure has improved the availability factor of motor.

Description

Compact high-efficient type three-phase asynchronous motor

Technical Field

The utility model relates to the technical field of motors, especially, relate to a compact high-efficient type three-phase asynchronous motor.

Background

In the aviation or navigation field, generally, the used motor is required to be small in size and light in weight so as to reduce the load of an airplane or a ship, most of the stator windings of the traditional motor are manufactured by winding wires on an iron core, so that the stator windings are complex to process, and the whole size and the whole mass of the motor are large due to the fact that the number of turns of the stator windings is large, and therefore a compact and efficient three-phase asynchronous motor is needed.

At present, most of the existing compact and efficient three-phase asynchronous motors have the following defects: the size and the power of partial device through reducing the motor reduce the volume to cause efficiency not high, and the radiating effect is poor, to sum up, current compact high-efficient type three-phase asynchronous motor still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a compact and efficient three-phase asynchronous motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compact high-efficient type three-phase asynchronous motor, includes motor housing, motor housing one end is passed through the bolt fastening and is had the top cap, and has the bearing cap through the bolt fastening on one side of the top cap, the motor housing other end is passed through the bolt fastening and is had the exhaust hood, the slide has been seted up to motor housing outer wall one side, and slide one side sliding connection has the terminal box, and the wire casing has been seted up to slide bottom one side, the motor housing inner wall has stator winding through the bolt fastening, and stator winding one side gap connection has the rotor, and the rotor internal key is connected with the axis of rotation, and axis of rotation one end is rotated with top cap and bearing cap and is connected, the inside bolt fastening that passes through of motor housing has the baffle, and baffle one.

Furthermore, a mounting seat is fixed on one side of the bottom of the motor shell through bolts, and a plurality of mounting holes are formed in one side of the mounting seat.

Further, the outside welding in motor housing top has two rings, and rings one side outer wall has all cup jointed the antiskid cover.

Furthermore, the equal key-type in axis of rotation both ends is connected with the bearing, and bearing outer wall and top cap and baffle one side link to each other.

Furthermore, a plurality of heat dissipation holes are formed in one side of the exhaust hood, and the heat dissipation frame holes are located in one side of the fan.

Furthermore, the motor shell and one side of the outer wall of the top cover are both welded with thread installation blocks, and a sealing gasket is arranged between the thread installation blocks.

Furthermore, a fixing screw is arranged on one side of the motor shell and is in threaded connection with the threaded mounting block.

The utility model has the advantages that:

1. through the setting of motor housing and terminal box, the inseparable design of motor housing and terminal box makes the motor structure succinct compact, has reduced the use amount of plug-in components to reduction in production cost, the clearance between rotor and the stator winding is little, has reduced the air resistance that receives when the motor operates, does not reduce the power of motor when reducing the space, makes the motor not light simple structure, compactness, has also guaranteed the high efficiency of motor.

2. Through the setting of fan and baffle, can get rid of the produced heat of rotor fast to the inside temperature of control motor makes more stable of motor operation, and the heat dissipation is with low costs, has improved the work efficiency of motor.

3. Through the arrangement of the slide way, the position of the wire collecting box can be adjusted at will, the applicability of the motor is improved, the compactness of the motor is realized, the motor can accept different installation environments, and the working efficiency of the motor is improved.

Drawings

Fig. 1 is a schematic perspective view of a compact and efficient three-phase asynchronous motor according to the present invention;

fig. 2 is a schematic side view of a compact and efficient three-phase asynchronous motor according to the present invention;

fig. 3 is an explosion structure schematic diagram of a compact high-efficiency three-phase asynchronous motor according to the present invention.

In the figure: 1. a motor housing; 2. a top cover; 3. a bearing cap; 4. an exhaust hood; 5. a slideway; 6. a junction box; 7. a fan; 8. a partition plate; 9. a hoisting ring; 10. a mounting seat; 11. a rotating shaft; 12. a stator winding; 13. a rotor; 14. a bearing; 15. and fixing the screw.

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.

Referring to fig. 1-3, a compact and efficient three-phase asynchronous motor comprises a motor housing 1, a top cover 2 is fixed at one end of the motor housing 1 through a bolt, a bearing cover 3 is fixed at one side of the top cover 2 through a bolt, an exhaust hood 4 is fixed at the other end of the motor housing 1 through a bolt, a slideway 5 is arranged at one side of the outer wall of the motor housing 1, a junction box 6 is connected at one side of the slideway 5 in a sliding manner, the motor housing 1 and the junction box 6 are designed to be compact, the usage amount of plug-in components is reduced, the production cost is reduced, a wire slot is arranged at one side of the bottom of the slideway 5, a stator winding 12 is fixed at the inner wall of the motor housing 1 through a bolt, a rotor 13 is connected at one side of the stator winding 12 in a clearance manner, the clearance between the rotor 13 and the stator winding 12, rotor 13 internal key is connected with axis of

rotation

11, 11 one end of axis of rotation rotates with top cap 2 and bearing cap 3 to be connected, 1 inside bolt fastening that has baffle 8 of motor housing, and baffle 8 one side rotates with 11 outer walls of axis of rotation to be connected, the 11 other end of axis of rotation has fan 7 through the bolt fastening, fan 7 and baffle 8's setting to the produced heat of rotor 13 is got rid of fast, thereby the inside temperature of control motor, and fan 7 is located baffle 8 one side.

Wherein, motor housing 1 bottom one side has the mount pad 10 of easy to assemble through the bolt fastening, and a plurality of mounting holes have been seted up to mount pad 10 one side, and the external welding in motor housing 1 top has rings 9 of two convenient shift positions, and rings 9 one side outer wall all has cup jointed the antiskid cover.

In addition, the equal key-type in axis of rotation 11 both ends has the bearing 14 that rotates more smoothly, and bearing 14 outer wall links to each other with top cap 2 and baffle 8 one side, and a plurality of louvres that good heat dissipation are seted up to exhaust hood 4 one side, and the heat dissipation frame hole is located fan 7 one side.

It should be further noted that the threaded mounting blocks are welded on one sides of the outer walls of the motor shell 1 and the top cover 2, a sealing gasket for preventing water from entering is arranged between the threaded mounting blocks, the fixing screw 15 is arranged on one side of the motor shell 1, and the fixing screw 15 is in threaded connection with the threaded mounting blocks.

The working principle is as follows: when the motor is used, the mounting seat 10 is fixedly connected with the mounting plate, the position of a junction box 6 on the motor can be randomly changed through the slide rail 5, the motor is convenient to mount and use, when the motor is required to be used, the motor is connected with a power supply, when three-phase stator windings 12 of the motor are introduced with three-phase symmetrical alternating current, a rotating magnetic field is generated and cuts windings of a rotor 13, so that induction current is generated in the windings of the rotor 13, a current-carrying conductor of the rotor 13 generates electromagnetic force under the action of the magnetic field, so that electromagnetic torque is formed on a rotating shaft 11, the motor rotates, when the rotor 13 on the rotating shaft 11 generates a large amount of heat in the rotating process, the rotating shaft 11 drives a side fan 7 to rotate while rotating, so that the heat is extracted from a partition plate 8 and is exhausted from heat dissipation holes on an exhaust hood 4 through the fan 7, the normal operation of the motor is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A compact and efficient three-phase asynchronous motor comprises a motor shell (1) and is characterized in that one end of the motor shell (1) is fixedly connected with a top cover (2), one side of the top cover (2) is fixedly connected with a bearing cover (3), the other end of the motor shell (1) is fixedly connected with an exhaust hood (4), one side of the outer wall of the motor shell (1) is provided with a slideway (5), one side of the slideway (5) is slidably connected with a junction box (6), one side of the bottom of the slideway (5) is provided with a wire slot, the inner wall of the motor shell (1) is fixedly connected with a stator winding (12), one side of the stator winding (12) is in clearance connection with a rotor (13), the rotor (13) is internally and fixedly connected with a rotating shaft (11), one end of the rotating shaft (11) is movably connected with the top cover (2) and the, and one side of the clapboard (8) is movably connected with the outer wall of the rotating shaft (11), the other end of the rotating shaft (11) is fixedly connected with the fan (7), and the fan (7) is positioned on one side of the clapboard (8).

2. The compact and efficient three-phase asynchronous motor according to claim 1, wherein a mounting seat (10) is fixedly connected to one side of the bottom of the motor housing (1), and a plurality of mounting holes are formed in one side of the mounting seat (10).

3. The compact and efficient three-phase asynchronous motor according to claim 1, wherein two lifting rings (9) are fixedly connected to the outside of the top of the motor housing (1), and an anti-skid sleeve is sleeved on the outer wall of one side of each lifting ring (9).

4. A compact and efficient three-phase asynchronous motor according to claim 1, characterized in that bearings (14) are fixedly connected to both ends of the rotating shaft (11), and the outer wall of the bearing (14) is connected to one side of the top cover (2) and the partition (8).

5. The compact and efficient three-phase asynchronous motor according to claim 1, wherein said exhaust hood (4) has a plurality of heat dissipating holes formed at one side thereof, and said heat dissipating holes are formed at one side of said fan (7).

6. The compact and efficient three-phase asynchronous motor according to claim 1, characterized in that the motor housing (1) and the outer wall of the top cover (2) are fixedly connected with threaded mounting blocks, and a sealing gasket is arranged between the threaded mounting blocks.

7. The compact and efficient three-phase asynchronous motor according to claim 6, characterized in that a fixing screw (15) is arranged on one side of the motor housing (1), and the fixing screw (15) is fixedly connected with the thread mounting block.