CN217607651U

CN217607651U - Rapid speed reduction motor with automatic frequency converter

Info

Publication number: CN217607651U
Application number: CN202221308364.2U
Authority: CN
Inventors: 陈江; 秦庆霞
Original assignee: Wuxi Port Electric Machinery Co ltd
Current assignee: Wuxi Port Electric Machinery Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-18
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a quick gear motor with automatic frequency converter belongs to motor technical field. The rapid speed reducing motor with the automatic frequency converter comprises a motor body and a heat dissipation assembly. The bottom of the motor body is provided with a base; the heat dissipation assembly comprises a shaft lever, fan blades, a barrel shell, a rear shell, heat conducting fins and a sealing shell, the barrel shell is fixedly arranged at the rear end of the motor body, air outlets distributed in an annular array mode are formed in the outer side of the rear end of the barrel shell, the rear shell is sleeved outside the barrel shell, the inner wall of the rear shell is fixedly connected with the end face of the barrel shell, and the inner wall of the rear shell is of an arc structure. After cooling, air is discharged into a gap between the cylinder shell and the rear cover shell along the air outlet and flows to the outside of the motor body, and heat on the motor body is quickly faded by matching with the radiating fins on the outside of the motor body, so that the aim of quickly cooling is fulfilled.

Description

Rapid speed reduction motor with automatic frequency converter

Technical Field

The utility model relates to a motor field particularly, relates to a quick gear motor with automatic frequency converter.

Background

With the rapid development of power electronic technology and novel semiconductor devices, the alternating current speed regulation technology is continuously improved, and the gradually improved frequency converter is widely applied to an alternating current motor with good output waveform and excellent cost performance.

When the rapid speed reduction motor with the automatic frequency converter is used for a long time, the heat generated by the motor is difficult to diffuse outwards, the heat dissipation mode commonly used is that the rear of the motor is provided with a fan blade to rotate so as to form air circulation to take away the heat inside the motor, but the simple fan blade is provided with a cooling effect.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a quick gear motor with automatic frequency converter aims at improving the heat that the motor produced and is difficult to the outdiffusion, and the radiating mode commonly used sets up a flabellum for the motor rear and rotates the heat that forms the circulation of air and take away the inside of motor, but simple flabellum sets up the general problem of cooling effect.

The utility model discloses a realize like this:

the utility model provides a quick gear motor with automatic frequency converter, including motor body and radiator unit.

The bottom of the motor body is provided with a base;

the heat dissipation assembly comprises an axle rod, fan blades, a barrel casing, a rear casing, heat conducting fins and a sealing casing, wherein the barrel casing is fixedly arranged at the rear end of the motor body, air outlets distributed in an annular array are formed in the outer side of the rear end of the barrel casing, the rear casing is sleeved outside the barrel casing, the inner wall of the rear casing is fixedly connected with the end face of the barrel casing, the inner wall of the rear casing is of an arc structure, the heat conducting fins are fixedly arranged on the inner wall of the rear casing, the sealing casing is fixedly arranged on the rear casing in a sealing mode, one end of the motor body is far away from the rear casing, a water inlet port and a water outlet port are formed in the lower portion and the upper portion of the rear casing respectively, one end of the axle rod is fixedly connected to the end of a rotor shaft in the motor body, and the fan blades are fixedly arranged on the outer side of the axle rod.

In an embodiment of the present invention, the heat dissipation assembly further includes a sealing gasket, the sealing gasket is disposed between the sealing housing and the rear housing.

In an embodiment of the present invention, a shaft coupling is installed between the shaft lever and the rotor shaft end of the motor body.

This quick gear motor with automatic frequency converter still includes the bottom sprag subassembly, the bottom sprag subassembly includes the bottom plate, connects along board and elastic support spare, two connect along board respectively fixed connection in the base both sides, the bottom plate is located the base below, elastic support spare both ends connect respectively in the base with the bottom plate.

In an embodiment of the present invention, the elastic supporting member includes a spring, and both ends of the spring are respectively connected to the connecting edge plate and the bottom plate.

In an embodiment of the present invention, the bottom plate top is fixedly connected with a limiting rod, the top end of the limiting rod is movably connected to the spring and the connecting edge plate respectively.

The utility model discloses an in an embodiment, it is provided with the stopper to connect along the board top, stopper fixed connection in the gag lever post top.

The utility model discloses an in one embodiment, connect and be provided with the through-hole along board top, the inside fixed elastic sleeve ring that is equipped with of through-hole, the gag lever post activity runs through in the elastic sleeve ring.

The beneficial effects of the utility model are that: the utility model discloses a quick gear motor with automatic frequency converter that above-mentioned design obtained, during the use, the pivoted flabellum produces the circulation of air and contacts the inside heat of motor body along with the arc surface and the conducting strip of air together discharge to the back housing. The inlet port of sealed housing bottom pours into cold water into, finally discharges from the outlet port for the conducting strip absorbs the heat of discharging to the upper air of conducting strip, with the air rapid cooling, the air flows to the motor body outside along the gap that the air outlet was discharged between bobbin casing and the back housing after the cooling, and the outside radiating fin of cooperation motor body makes the heat on the motor body fade fast, reaches rapid cooling's purpose.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a fast speed reduction motor with an automatic frequency converter according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a heat dissipation assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a bottom support assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an elastic supporting member according to an embodiment of the present invention.

In the figure: 10-a motor body; 110-a base; 20-a heat sink assembly; 210-a shaft; 220-fan blades; 230-a cartridge housing; 231-an air outlet; 240-rear cover shell; 250-a thermally conductive sheet; 260-sealing the housing; 270-water inlet port; 280-a water outlet port; 290-a gasket; 30-a bottom support assembly; 310-a backplane; 320-connecting the edge plates; 330-a resilient support; 331-a spring; 332-a limiting rod; 333-limiting block.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Examples

Referring to fig. 1 to 4, the present invention provides a fast speed reducing motor with an automatic frequency converter, which includes a motor body 10 and a heat dissipation assembly 20.

Referring to fig. 1 and 2, a base 110 is installed at the bottom of the motor body 10. The heat sink assembly 20 includes a shaft 210, fan blades 220, a cylindrical housing 230, a rear cover 240, a heat conductive sheet 250, and a sealing cover 260. The cartridge case 230 is fixedly arranged at the rear end of the motor body 10, and the cartridge case 230 and the motor body 10 are fixed by bolts; and the outer side of the rear end of the cylinder shell 230 is provided with air outlets 231 distributed in an annular array. The rear cover 240 is sleeved outside the cylinder shell 230, the inner wall of the rear cover 240 is fixedly connected with the end face of the cylinder shell 230, and the rear cover 240 and the cylinder shell 230 are fixed by welding; the inner wall of the rear housing 240 is in an arc structure, and a plurality of heat conducting fins 250 are fixedly arranged on the inner wall of the rear housing 240; the heat conductive sheet 250 and the rear cover 240 are fixed by welding. The sealing cover 260 is fixedly arranged at one end of the rear cover 240 far away from the motor body 10 in a sealing way, and the sealing cover 260 and the rear cover 240 are fixed by bolts; and a water inlet port 270 and a water outlet port 280 are provided below and above the rear cover 240, respectively. One end of the shaft 210 is fixedly connected to the end of the rotor shaft of the motor body 10, and the fan blade 220 is fixedly disposed outside the shaft 210.

When the motor body 10 operates, the rotor inside the motor body 10 drives the shaft lever 210 and the fan blades 220 to rotate at the same time; the rotating fan blades 220 generate air circulation to discharge heat inside the motor body 10 together with air to the arc surface of the rear cover 240 to contact with the heat-conducting fins 250. The inlet port 270 of sealed housing 260 bottom pours into cold water into, finally discharges from outlet port 280, can be connected the use with water cycle equipment, make conducting strip 250 absorb the heat of discharging to the air on conducting strip 250 in, make the air quick cooling, and refrigerated air is discharged to the gap between bobbin case 230 and rear housing 240 along air outlet 231 and is to motor body 10 outside flow, the outside radiating fin of cooperation motor body 10 makes the heat on the motor body 10 fade fast, reach rapid cooling's purpose.

Further, referring to fig. 2, the heat dissipation assembly 20 further includes a gasket 290, the gasket 290 is disposed between the sealing housing 260 and the rear housing 240; the sealing pad 290 may be a rubber gasket to prevent the aqueous solution inside the sealing cover 260 from flowing out of the gap during operation. A coupling is arranged between the shaft lever 210 and the rotor shaft end of the motor body 10; the shaft coupling is used for connecting the mounting shaft 210 and the shaft end of the rotating shaft of the motor body 10.

Referring to fig. 3 and 4, the motor for decelerating the speed with an automatic frequency converter further includes a bottom support assembly 30, and the bottom support assembly 30 includes a bottom plate 310, a connecting edge plate 320, and an elastic support 330. The two connecting edge plates 320 are respectively fixedly connected to two sides of the base 110, the bottom plate 310 is located below the base 110, and two ends of the elastic supporting member 330 are respectively connected to the base 110 and the bottom plate 310. The elastic support 330 includes a spring 331, and both ends of the spring 331 are connected to the connection edge plate 320 and the base plate 310, respectively. The top of the bottom plate 310 is fixedly connected with a limiting rod 332, and the top end of the limiting rod 332 movably penetrates through the spring 331 and the connecting edge plate 320 respectively. Connect and be provided with stopper 333 along board 320 top, stopper 333 fixed connection is in the gag lever post 332 top. Connect and be provided with the through-hole along board 320 top, the inside fixed elastic sleeve ring that inlays of through-hole, gag lever post 332 activity run through in the elastic sleeve ring. The springs 331 of the base plate 310 and the elastic support 330 are used for elastically supporting the motor body 10 above, and have good damping and noise reducing effects.

The working principle of the rapid speed reducing motor with the automatic frequency converter is as follows: when the motor is used, when the motor body 10 runs, the rotor inside the motor body 10 drives the shaft lever 210 and the fan blades 220 to rotate at the same time; the rotating fan blades 220 generate air circulation to discharge the heat inside the motor body 10 to the arc surface of the rear cover 240 along with the air, and the heat conducting fins 250 are in contact with the air. The inlet port 270 of sealed housing 260 bottom pours into cold water into, finally discharges from outlet port 280, can be connected the use with water cycle equipment, make conducting strip 250 absorb the heat of discharging to the air on conducting strip 250 in, make the air quick cooling, and refrigerated air is discharged to the gap between bobbin case 230 and rear housing 240 along air outlet 231 and is to motor body 10 outside flow, the outside radiating fin of cooperation motor body 10 makes the heat on the motor body 10 fade fast, reach rapid cooling's purpose.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid speed reduction motor with an automatic frequency converter is characterized by comprising

The motor comprises a motor body (10), wherein a base (110) is installed at the bottom of the motor body (10);

the heat dissipation assembly (20) comprises a shaft lever (210), fan blades (220), a cylinder shell (230), a rear cover shell (240), heat conducting fins (250) and a sealing cover shell (260), wherein the cylinder shell (230) is fixedly arranged at the rear end of the motor body (10), air outlets (231) distributed in an annular array are formed in the outer side of the rear end of the cylinder shell (230), the cylinder shell (230) is sleeved with the rear cover shell (240), the inner wall of the rear cover shell (240) is fixedly connected with the end face of the cylinder shell (230), the inner wall of the rear cover shell (240) is of an arc structure, the heat conducting fins (250) are fixedly arranged on the inner wall of the rear cover shell (240), the sealing cover shell (260) is fixedly arranged at the position, far away from one end of the motor body (10), a water inlet port (270) and a water outlet port (280) are respectively formed in the lower portion and the upper portion of the rear cover shell (240), one end of the heat conducting fins (210) is fixedly connected to the middle shaft end of the motor body (10), and the fan blades (220) are fixedly arranged at the outer side of the shaft lever (210).

2. The motor-generator for rapid deceleration with automatic frequency converter according to claim 1, characterized in that said heat dissipating assembly (20) further comprises a gasket (290), said gasket (290) being disposed between said sealed enclosure (260) and said rear enclosure (240).

3. The motor for rapid deceleration with automatic frequency converter according to claim 1, characterized in that a shaft coupling is installed between the shaft rod (210) and the rotor shaft end of the motor body (10).

4. The motor for rapid deceleration with automatic frequency converter according to claim 1, further comprising a bottom support assembly (30), wherein said bottom support assembly (30) comprises a bottom plate (310), a connecting edge plate (320) and an elastic support member (330), said connecting edge plate (320) is fixedly connected to both sides of said base (110), said bottom plate (310) is located below said base (110), and both ends of said elastic support member (330) are connected to said base (110) and said bottom plate (310), respectively.

5. The motor for rapid deceleration with automatic frequency converter according to claim 4, characterized in that said elastic support (330) comprises a spring (331), both ends of said spring (331) are connected to said connection edge plate (320) and said bottom plate (310), respectively.

6. The motor for rapid deceleration with automatic frequency converter according to claim 5, characterized in that a limiting rod (332) is fixedly connected to the top of the bottom plate (310), and the top end of the limiting rod (332) is movably penetrated through the spring (331) and the connecting edge plate (320), respectively.

7. The motor with an automatic frequency converter for rapid deceleration according to claim 6, wherein a limiting block (333) is disposed above the connecting edge plate (320), and the limiting block (333) is fixedly connected to the top end of the limiting rod (332).

8. The motor for rapid deceleration with automatic frequency converter according to claim 7, characterized in that the connecting edge plate (320) is provided with a through hole, an elastic collar is fixedly embedded in the through hole, and the limit rod (332) movably penetrates through the elastic collar.