CN210693648U

CN210693648U - Intelligent frequency conversion three-phase asynchronous motor

Info

Publication number: CN210693648U
Application number: CN201922357302.5U
Authority: CN
Inventors: 葛学选
Original assignee: Fangli Holding Co ltd
Current assignee: Fangli Holding Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-06-05
Anticipated expiration: 2029-12-25

Abstract

An intelligent variable-frequency three-phase asynchronous motor comprises a motor base and a motor body arranged on the motor base, wherein supporting plates which are mutually symmetrical are arranged on the left side and the right side of the motor base, and the motor body is erected between the supporting plates; the upper surface of the machine body is provided with a control box; the left side and the right side of the control box are provided with connecting devices matched with the supporting plates; the supporting plate and the connecting device are enclosed to form a fastening cavity; a supporting ring is arranged in the center of the fastening cavity; a rotating shaft is arranged in the machine body, the left end and the right end of the rotating shaft respectively penetrate through inner holes of the supporting rings at the left side and the right side, and the outer diameter of the rotating shaft is smaller than the inner diameter of the supporting rings; a damping ring is arranged between the outer wall of the support ring and the inner wall of the fastening cavity; a clamping groove is formed in the inner wall of the lower side of the fastening cavity; the lower surface of the damping ring is provided with a clamping block matched with the clamping groove. The utility model discloses an integrated motor of tape control box not only does benefit to the transport of motor, and can carry out the shock attenuation to motor and control box simultaneously.

Description

Intelligent frequency conversion three-phase asynchronous motor

Technical Field

The utility model relates to a motor, especially an intelligent frequency conversion three-phase asynchronous motor.

Background

Along with the continuous promotion of country to energy saving and emission reduction and high-efficient requirement of motor, and the control box is a device that is used for controlling motor running situation, the volume of the motor control box that uses in the existing market is all comparatively huge, and generally set up in the side of motor, make the volume of motor comparatively huge, and the side control box easily leads to the staff to be difficult to hold it up and carry from the motor both sides, and general motor is when moving, then vibration can inevitable appear, consequently the motor all can set up the one deck rubber pad on the motor base lower surface and be used for the shock attenuation, this kind of shock attenuation mode can carry out effective shock attenuation to the organism of locating on the motor base, but hardly carry out the shock attenuation to the control box of locating on the motor, the condition of damage very easily appears in the control box under the often shaking state, lead to control box life to.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an intelligent frequency conversion three-phase asynchronous motor, it not only does benefit to the transport of motor, and can carry out the shock attenuation to motor and control box simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses an intelligent frequency conversion three-phase asynchronous motor, including motor base, locate the organism on the motor base, its characterized in that: the left side and the right side of the motor base are provided with supporting plates which are symmetrical with each other, and the machine body is erected between the supporting plates; the upper surface of the machine body is provided with a control box; the left side and the right side of the control box are provided with connecting devices matched with the supporting plates; the supporting plate and the connecting device are enclosed to form a fastening cavity; a supporting ring is arranged in the center of the fastening cavity; a rotating shaft is arranged in the machine body, the left end and the right end of the rotating shaft respectively penetrate through inner holes of the supporting rings at the left side and the right side, and the outer diameter of the rotating shaft is smaller than the inner diameter of the supporting rings; a damping ring is arranged between the outer wall of the support ring and the inner wall of the fastening cavity; a clamping groove is formed in the inner wall of the lower side of the fastening cavity; the lower surface of the damping ring is provided with a clamping block matched with the clamping groove.

The upper surface of the supporting plate is provided with an arc-shaped groove, the clamping groove is formed in the center of the bottom of the arc-shaped groove, and the lower part of the damping ring is embedded in the arc-shaped groove; the front side and the rear side of the upper part of the supporting plate are provided with mutually symmetrical lugs; the connecting device comprises clamping pieces arranged on the front side and the rear side of the supporting plate, and embedding holes matched with the convex blocks are formed in the clamping pieces; the arc-shaped groove and the clamping pieces on the front side and the rear side are enclosed to form a fastening cavity, and the clamping piece on one side is connected with the control box through the connecting support rod; the clamping pieces on the front side and the rear side are fixed through first screws, and the damping ring is fastened in the fastening cavity through the first screws; the left side and the right side of the lower surface of the control box are provided with a fixing plate; the fixed plate is fixed with the machine body through a second screw.

The connecting devices are connecting plates arranged on the left side and the right side of the lower surface of the control box, and the connecting plates are opposite to the supporting plates; the lower surface of the connecting plate is provided with an upper groove, the lower surface of the connecting plate is provided with a lower groove opposite to the upper groove, and the upper groove and the lower groove are both arc-shaped; the upper groove and the lower groove are enclosed to form a fastening chamber; the clamping groove is arranged at the center of the bottom of the lower groove; the connecting plate and the supporting plate are fixed through a third screw, and the damping ring is fastened in the fastening cavity through the third screw.

The upper surface of the control box is provided with a plurality of radiating fins which are uniformly distributed.

A quick-connection socket is arranged on one side of the control box; the machine body is connected with a connecting wire; and one end of the connecting wire is provided with a quick-connection plug matched with the quick-connection socket.

The utility model has the advantages that:

compared with the prior art, adopt the utility model discloses the integration motor of taking control box of structure locates the control box directly over the motor organism, not only make the motor seem no longer heavy, become more small and exquisite, and do benefit to the staff and carry out the application of force to the motor from both sides, the staff of being convenient for is to carrying, and the connecting device of control box links to each other with motor base's backup pad and can realize the state of control box and motor integration, and can enclose the damping ring that closes in the fastening cavity that forms and carry out the shock attenuation simultaneously to motor and control box through locating connecting device, thereby realize the absorbing effect of integral type.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of an integrated motor with a control box according to the present invention;

FIG. 2 is a side view of a first embodiment of the integrated motor with control box according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the integrated motor with a control box according to the present invention;

fig. 4 is a side view of a second embodiment of the integrated motor with a control box according to the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

in a first embodiment, please refer to fig. 1 and 2, the present invention provides an intelligent frequency-conversion three-phase asynchronous motor, which includes a motor base 1 and a machine body 2 disposed on the motor base 1, wherein the left and right sides of the motor base 1 are provided with support plates 3 that are symmetrical to each other, and the machine body 2 is erected between the support plates 3; the upper surface of the machine body 2 is provided with a control box 4; the left side and the right side of the control box 4 are provided with connecting devices matched with the supporting plate 3; the supporting plate 3 and the connecting device are enclosed to form a fastening chamber 5; a supporting ring 6 is arranged in the center of the fastening chamber 5; a rotating shaft 7 is arranged in the machine body 2, the left end and the right end of the rotating shaft 7 respectively penetrate through inner holes of the support rings 6 at the left side and the right side, and the outer diameter of the rotating shaft 7 is smaller than the inner diameter of the support rings 6; a damping ring 8 is arranged between the outer wall of the support ring 6 and the inner wall of the fastening chamber 5; a clamping groove 9 is formed in the inner wall of the lower side of the fastening cavity 5; and a clamping block 10 matched with the clamping groove 9 is arranged on the lower surface of the damping ring 8.

The upper surface of the supporting plate 3 is provided with an arc-shaped groove 11, the clamping groove 9 is arranged at the center of the bottom of the arc-shaped groove 11, and the lower part of the damping ring 8 is embedded in the arc-shaped groove 11; the front side and the rear side of the upper part of the supporting plate 3 are provided with mutually symmetrical lugs 12; the connecting device comprises clamping pieces 13 arranged on the front side and the rear side of the supporting plate 3, and embedding holes 14 matched with the convex blocks 12 are formed in the clamping pieces 13; a fastening chamber 5 is formed by enclosing the arc-shaped groove 11 and the clamping pieces 13 at the front side and the rear side, wherein the clamping piece 13 at one side is connected with the control box 4 through a connecting support rod 15; the clamping pieces 13 at the front side and the rear side are fixed through first screws 16, and the damping ring 8 is fastened in the fastening chamber 5 through the first screws 16; the left side and the right side of the lower surface of the control box 4 are provided with a fixing plate 17; the fixed plate 17 is fixed to the machine body 2 by a second screw 18.

Because the clamping piece 13 is positioned at the upper part of the damping ring 8, the supporting plate 3 is positioned at the lower part of the damping ring 8, and the inner wall of the clamping piece 13 and the groove wall of the arc-shaped groove 11 of the supporting plate 3 are tightly attached to the outer wall of the damping ring 8, when the damping ring 8 has a damping effect, the machine body 2 arranged on the motor base 1 and the control box 4 connected with the connecting support rod 15 can be simultaneously damped by the supporting plate 3, the situation that the control box 4 is damaged due to the fact that the control box cannot be damped when the motor is damped is avoided, the service life of the control box 4 is effectively prolonged, the existence of the supporting ring 6 not only can ensure the smooth rotation of the rotating shaft 7, but also can be used as a support, so that the damping ring 8 can be clamped by the clamping piece 13, the tight fit between the damping ring 8 and the arc-shaped groove 11 and the clamping piece 13 is ensured, thereby ensuring the damping effect, and the existence of fixture block 10 can play the effect of anticreep, avoids damping ring 8 to appear breaking away from the condition of fastening cavity 5 in shock attenuation process, guarantees damping ring 8's shock attenuation effect.

In the second embodiment, referring to fig. 3 and 4, the connecting device is a connecting plate 19 disposed on the left and right sides of the lower surface of the control box 4, and the connecting plate 19 is opposite to the supporting plate 3; the lower surface of the connecting plate 19 is provided with an upper groove 20, the lower surface of the connecting plate 19 is provided with a lower groove 21 opposite to the upper groove 20, and the upper groove 20 and the lower groove 21 are both arc-shaped; the fastening chamber 5 is formed by enclosing the upper groove 20 and the lower groove 21; the clamping groove 9 is arranged at the center of the bottom of the lower groove 21; the connecting plate 19 and the supporting plate 3 are fixed by third screws 22, and the damping ring 8 is fastened in the fastening chamber 5 by the third screws 22.

Because the connecting plate 19 is positioned at the upper part of the damping ring 8, the supporting plate 3 is positioned at the lower part of the damping ring 8, the outer wall of the damping ring 8 is jointed with the groove wall of the upper groove 20 and the groove wall of the lower groove 21, therefore, when the damping ring 8 has the damping effect, the machine body 2 arranged on the motor base 1 and the control box 4 connected with the connecting plate 19 can be simultaneously damped by the supporting plate 3, the situation that the control box 4 cannot be damped to cause the damage of the control box when the motor is damped is avoided, the service life of the control box 4 is effectively prolonged, and the existence of the support ring 6 can not only ensure the smooth rotation of the rotating shaft 7, but also can be used as a support, so that the damping ring 8 can be clamped by the inner wall of the upper groove 20 and the inner wall of the lower groove 21, the tight fit between the damping ring 8 and the connecting plate 19 and the support plate 3 is ensured, thereby guarantee to the at utmost that damping ring 8 can play the shock attenuation effect to motor and control box 4.

To sum up, can know, the utility model discloses locate motor organism 2 with the control box directly over, not only make the motor seem no longer heavy, become more small and exquisite, and do benefit to the staff and carry out the application of force to the motor from both sides, the staff of being convenient for is to carrying, and the connecting device of control box 4 links to each other with motor base 1's backup pad 3 and can realize the state of control box 4 with the motor integration, and can enclose the damping ring 8 that closes in the fastening cavity 5 that forms through locating connecting device and backup pad 3 and carry out the shock attenuation simultaneously to motor and control box 4, thereby realize the absorbing effect of integral type.

The upper surface of the control box 4 is provided with a plurality of uniformly distributed radiating fins 23, the contact area between the control box 4 and the wind can be increased due to the existence of the radiating fins 23, the heat can be taken away more quickly, the radiating effect is effectively improved, the motor can be connected with the fan through the rotating shaft 7 during actual use, and the control box 4 is located near the air inlet of the fan at the moment, so that the radiating effect can be improved to the maximum extent.

A quick-connection socket 24 is arranged on one side of the control box 4; the machine body 2 is connected with a connecting wire 25; one end of the connecting wire 25 is provided with a quick-connection plug 26 matched with the quick-connection socket 24, and the control box 4 and the motor body 2 are connected through the quick-connection plug 26 and the quick-connection socket 24, so that the control box 4 and the motor can be quickly disassembled and assembled, and the installation and maintenance are convenient.

Claims

1. The utility model provides an intelligent frequency conversion three-phase asynchronous motor, includes motor base, locates the organism on the motor base, its characterized in that: the left side and the right side of the motor base are provided with supporting plates which are symmetrical with each other, and the machine body is erected between the supporting plates; the upper surface of the machine body is provided with a control box; the left side and the right side of the control box are provided with connecting devices matched with the supporting plates; the supporting plate and the connecting device are enclosed to form a fastening cavity; a supporting ring is arranged in the center of the fastening cavity; a rotating shaft is arranged in the machine body, the left end and the right end of the rotating shaft respectively penetrate through inner holes of the supporting rings at the left side and the right side, and the outer diameter of the rotating shaft is smaller than the inner diameter of the supporting rings; a damping ring is arranged between the outer wall of the support ring and the inner wall of the fastening cavity; a clamping groove is formed in the inner wall of the lower side of the fastening cavity; the lower surface of the damping ring is provided with a clamping block matched with the clamping groove.

2. An intelligent frequency-conversion three-phase asynchronous motor according to claim 1, characterized in that: the upper surface of the supporting plate is provided with an arc-shaped groove, the clamping groove is formed in the center of the bottom of the arc-shaped groove, and the lower part of the damping ring is embedded in the arc-shaped groove; the front side and the rear side of the upper part of the supporting plate are provided with mutually symmetrical lugs; the connecting device comprises clamping pieces arranged on the front side and the rear side of the supporting plate, and embedding holes matched with the convex blocks are formed in the clamping pieces; the arc-shaped groove and the clamping pieces on the front side and the rear side are enclosed to form a fastening cavity, and the clamping piece on one side is connected with the control box through the connecting support rod; the clamping pieces on the front side and the rear side are fixed through first screws, and the damping ring is fastened in the fastening cavity through the first screws; the left side and the right side of the lower surface of the control box are provided with a fixing plate; the fixed plate is fixed with the machine body through a second screw.

3. An intelligent frequency-conversion three-phase asynchronous motor according to claim 1, characterized in that: the connecting devices are connecting plates arranged on the left side and the right side of the lower surface of the control box, and the connecting plates are opposite to the supporting plates; the lower surface of the connecting plate is provided with an upper groove, the lower surface of the connecting plate is provided with a lower groove opposite to the upper groove, and the upper groove and the lower groove are both arc-shaped; the upper groove and the lower groove are enclosed to form a fastening chamber; the clamping groove is arranged at the center of the bottom of the lower groove; the connecting plate and the supporting plate are fixed through a third screw, and the damping ring is fastened in the fastening cavity through the third screw.

4. An intelligent frequency-conversion three-phase asynchronous motor according to claim 2 or 3, characterized in that: the upper surface of the control box is provided with a plurality of radiating fins which are uniformly distributed.

5. An intelligent frequency-conversion three-phase asynchronous motor according to claim 2 or 3, characterized in that: a quick-connection socket is arranged on one side of the control box; the machine body is connected with a connecting wire; and one end of the connecting wire is provided with a quick-connection plug matched with the quick-connection socket.