CN212323846U

CN212323846U - Direct-drive motor controlled by frequency converter

Info

Publication number: CN212323846U
Application number: CN202021079258.2U
Authority: CN
Inventors: 吴斌
Original assignee: Suzhou Yingle Electromechanical Automation Technology Co ltd
Current assignee: Suzhou Yingle Electromechanical Automation Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-08
Anticipated expiration: 2030-06-12
Also published as: WO2021248801A1

Abstract

The utility model discloses an utilize direct drive motor of converter control, including the motor casing, the bottom fixedly connected with mount pad of motor casing, the right side fixedly connected with motor protecgulum of motor casing, lid behind the bolt fixedly connected with motor is passed through in the left side of motor casing, the inner wall fixedly connected with stator of motor casing, the inner chamber of stator is provided with the rotor, the right side fixedly connected with output shaft of rotor. The utility model discloses a set up radiating groove, dust screen, box, air inlet duct, rose box, filter equipment, exhaust column, air exhauster, installation mechanism, go out tuber pipe, ring canal and blow the cover and mutually support, reached and driven the inside radiating effect good advantage of motor directly, make and directly drive the motor when long-term the use, can effectually drive the motor inner member directly and dry the heat dissipation, prevent to directly drive the motor inner member and appear high temperature burnout, prolonged the life who directly drives the motor.

Description

Direct-drive motor controlled by frequency converter

Technical Field

The utility model relates to a directly drive motor technical field specifically is an utilize direct drive motor of converter control.

Background

The direct drive motor is short for direct drive motors, mainly means that the motors do not need to pass through a transmission device (such as a transmission belt) when driving loads, the direct drive motor is suitable for various washing machines, and the main benefits of the direct drive motor include silence, energy conservation, stability and strong power.

The existing direct drive motor controlled by a frequency converter has the following defects: the existing direct-drive motor controlled by the frequency converter has poor heat dissipation effect, so that when the direct-drive motor is used for a long time, the internal temperature is too high, internal elements of the direct-drive motor are easily burnt out, and the service life of the direct-drive motor is shortened.

Disclosure of Invention

Technical problem to be solved

The utility model provides an it is not enough to prior art, the utility model provides an utilize direct drive motor of converter control possesses the good advantage of the inside radiating effect of direct drive motor, has solved current direct drive motor radiating effect that utilizes the converter control not good, leads to directly driving the motor when using for a long time, and inside high temperature causes to directly drive the problem that motor inner member appears burning out easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utilize direct drive motor of converter control, includes the motor casing, the bottom fixedly connected with mount pad of motor casing, the right side fixedly connected with motor protecgulum of motor casing, the left side of motor casing is through bolt fixedly connected with motor back cover, the inner wall fixedly connected with stator of motor casing, the inner chamber of stator is provided with the rotor, the right side fixedly connected with output shaft of rotor, the right side of output shaft runs through to the right side of motor protecgulum, the radiating groove has all been seted up on the right side of motor casing top and bottom, the inner wall fixedly connected with dust screen of radiating groove, the left side fixedly connected with box of motor back cover, the air inlet duct has been seted up in the left side of box, the left side fixedly connected with rose box of box inner wall, the inner chamber of rose box is provided with filter mechanism, filter mechanism includes filter shell, filter shell, Sponge filter layer and cotton fiber filter layer, the top and the bottom of rose box all communicate there is the exhaust column, the one end intercommunication that the rose box was kept away from to the exhaust column has the air exhauster, one side that the exhaust column was kept away from to the air exhauster is provided with installation mechanism, the right side intercommunication of air exhauster has a tuber pipe, the right side of going out the tuber pipe runs through to the inner chamber and the intercommunication of motor back lid has the ring canal, the right side intercommunication of ring canal has the blower housing.

Preferably, the surface of the filter shell is fixedly connected with the inner wall of the filter box, and the outer ends of the sponge filter layer and the cotton fiber filter layer are fixedly connected with the inner wall of the filter shell.

Preferably, installation mechanism includes the mounting panel, the inboard four corners of mounting panel all is through the inner wall fixed connection of bolt with the box, the equal fixedly connected with installing support in both sides of mounting panel inboard, the inboard fixed surface with the air exhauster of installing support is connected.

Preferably, the surface of the output shaft is sleeved with a first bearing, and the right side of the first bearing is fixedly connected with the left side of the front cover of the motor.

Preferably, the left side fixedly connected with pivot of rotor, the left end cover of second bearing has cup jointed the second bearing, the left side of second bearing and the right side fixed connection of lid behind the motor.

(III) advantageous effects

Compared with the prior art, the utility model provides an utilize direct drive motor of converter control possesses following beneficial effect:

1. the utility model discloses a set up radiating groove, dust screen, box, air inlet duct, rose box, filter equipment, exhaust column, air exhauster, installation mechanism, go out tuber pipe, ring canal and blow the cover and mutually support, reached and driven the inside radiating effect good advantage of motor directly, make and directly drive the motor when long-term the use, can effectually drive the motor inner member directly and dry the heat dissipation, prevent to directly drive the motor inner member and appear high temperature burnout, prolonged the life who directly drives the motor.

2. The utility model discloses a set up the radiating groove, play the effect of convenient effluvium steam to the inner chamber of motor casing, through setting up the dust screen, play dirt-proof effect to the inner chamber of motor casing, through setting up the air inlet duct, play the effect of conveniently admitting air to the inner chamber of rose box, through setting up filtering mechanism, filter the casing, sponge filter layer and cotton fiber filter layer mutually support, play filterable effect to the dust in the air, through setting up installation mechanism, play the effect of making things convenient for fixed mounting to the air exhauster, through setting up first bearing, stable effect when playing the rotation to output shaft and rotor, through setting up pivot and second bearing, stable effect when playing the rotation to the rotor.

Drawings

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

FIG. 2 is an enlarged view of the cross section of the internal structure of the case body of the present invention;

fig. 3 is a structural section view of the motor rear cover viewed from the right.

In the figure: 1. a motor housing; 2. a mounting seat; 3. a motor front cover; 4. a motor rear cover; 5. a stator; 6. a rotor; 7. an output shaft; 8. a heat sink; 9. a dust screen; 10. a box body; 11. an air inlet groove; 12. a filter box; 13. a filtering mechanism; 131. a filter shell; 132. a sponge filter layer; 133. a cotton fiber filter layer; 14. an exhaust pipe; 15. an exhaust fan; 16. an installation mechanism; 161. mounting a plate; 162. mounting a bracket; 17. an air outlet pipe; 18. a ring pipe; 19. a blower housing; 20. a first bearing; 21. a rotating shaft; 22. a second bearing.

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 work belong to the protection scope of the present invention.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a direct drive motor controlled by a frequency converter comprises a motor casing 1, a bottom fixedly connected with a mounting base 2 of the motor casing 1, a right side fixedly connected with a motor front cover 3 of the motor casing 1, a left side of the motor casing 1 is fixedly connected with a motor rear cover 4 through bolts, an inner wall of the motor casing 1 is fixedly connected with a stator 5, an inner cavity of the stator 5 is provided with a rotor 6, a right side of the rotor 6 is fixedly connected with an output shaft 7, the right side of the output shaft 7 penetrates through to the right side of the motor front cover 3, the right sides of the top and the bottom of the motor casing 1 are respectively provided with a heat dissipation groove 8, the inner wall of the heat dissipation groove 8 is fixedly connected with a dust screen 9, the left side of the motor rear cover 4 is fixedly connected with a box body 10, the left side of the box body 10 is provided with an air inlet groove 11, the left side of the, The sponge filter layer 132 and the cotton fiber filter layer 133, the top and the bottom of the filter box 12 are both communicated with an exhaust pipe 14, one end of the exhaust pipe 14, which is far away from the filter box 12, is communicated with an exhaust fan 15, one side of the exhaust fan 15, which is far away from the exhaust pipe 14, is provided with an installation mechanism 16, the right side of the exhaust fan 15 is communicated with an air outlet pipe 17, the right side of the air outlet pipe 17 penetrates through the inner cavity of the motor rear cover 4 and is communicated with a ring pipe 18, the right side of the ring pipe 18 is communicated with an air blowing cover 19, the surface of the filter shell 131 is fixedly connected with the inner wall of the filter box 12, the outer ends of the sponge filter layer 132 and the cotton fiber filter layer 133 are both fixedly connected with the inner wall of the filter shell 131, the installation mechanism 16 comprises an installation plate 161, four corners of the inner side of the installation plate 161 are both, the surface of the output shaft 7 is sleeved with a first bearing 20, the right side of the first bearing 20 is fixedly connected with the left side of the motor front cover 3, the left side of the rotor 6 is fixedly connected with a rotating shaft 21, the left end of the rotating shaft 21 is sleeved with a second bearing 22, the left side of the second bearing 22 is fixedly connected with the right side of the motor rear cover 4, the inner cavity of the motor shell 1 is conveniently diffused by arranging a radiating groove 8, the inner cavity of the motor shell 1 is conveniently diffused by arranging a dustproof net 9, the inner cavity of the motor shell 1 is dustproof by arranging a dustproof net, the inner cavity of the filter box 12 is conveniently aerated by arranging an air inlet groove 11, the filter mechanism 13, the filter shell 131, the sponge filter layer 132 and the cotton fiber filter layer 133 are mutually matched, the dust in the air is filtered, the installation mechanism 16 is arranged, the exhaust fan 15 is conveniently and fixedly installed, and the first bearing 20 is arranged, play stable effect when rotating to output shaft 7 and rotor 6, through setting up pivot 21 and second bearing 22, play stable effect when rotating to rotor 6, through setting up radiating groove 8, dust screen 9, box 10, air inlet duct 11, rose box 12, filter equipment 13, exhaust column 14, air exhauster 15, installation mechanism 16, go out tuber pipe 17, ring pipe 18 and the cover 19 of blowing mutually support, the inside radiating effect's of alignment drive motor advantage has been reached, make direct drive motor when long-term the use, can effectually blow the heat dissipation to direct drive motor internals, prevent direct drive motor internals high temperature burnout from appearing, the life of direct drive motor has been prolonged.

When in use, the exhaust fan 15 is firstly opened through the external controller, the exhaust fan 15 pumps the air in the inner cavity of the filter box 12 through the exhaust pipe 14, the inner cavity of the filter box 12 is ventilated through the air inlet groove 11, air enters the inner cavity of the filter box 12, then the dust in the air is filtered by the cotton fiber filter layer 133 and the sponge filter layer 132, the filtered air enters the inner cavity of the air outlet pipe 17 through the exhaust pipe 14 and the exhaust fan 15, then, the hot air in the inner cavity of the motor shell 1 is discharged through the heat dissipation grooves 8 by entering the inner cavity of the ring pipe 18 through the air outlet pipe 17 and then being blown and dissipated by the air blower cover 19, so that the internal elements of the direct drive motor can be effectively blown and dissipated, the internal elements of the direct drive motor are prevented from being burnt out at high temperature, the service life of the direct drive motor is prolonged, and the advantage of good internal heat dissipation effect of the direct drive motor is achieved.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

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

1. The utility model provides an utilize direct drive motor of converter control, includes motor casing (1), its characterized in that: the motor casing is characterized in that a mounting base (2) is fixedly connected to the bottom of the motor casing (1), a motor front cover (3) is fixedly connected to the right side of the motor casing (1), a motor rear cover (4) is fixedly connected to the left side of the motor casing (1) through bolts, a stator (5) is fixedly connected to the inner wall of the motor casing (1), a rotor (6) is arranged in an inner cavity of the stator (5), an output shaft (7) is fixedly connected to the right side of the rotor (6), the right side of the output shaft (7) penetrates through the right side of the motor front cover (3), radiating grooves (8) are formed in the top and the right side of the bottom of the motor casing (1), a dust screen (9) is fixedly connected to the inner wall of each radiating groove (8), a box body (10) is fixedly connected to the left side of the motor rear cover (4), an air inlet groove (11) is formed in the left side of the box body (10, the inner chamber of rose box (12) is provided with filtering mechanism (13), filtering mechanism (13) are including crossing filter shell (131), sponge filter layer (132) and cotton fiber filter layer (133), the top and the bottom of rose box (12) all communicate exhaust column (14), the one end intercommunication that rose box (12) were kept away from in exhaust column (14) has air exhauster (15), one side that exhaust column (14) were kept away from in air exhauster (15) is provided with installation mechanism (16), the right side intercommunication of air exhauster (15) has air-out pipe (17), the right side of air-out pipe (17) is run through to the inner chamber and the intercommunication of motor rear cover (4) has ring pipe (18), the right side intercommunication of ring pipe (18) has air-blowing cover (19).

2. The direct drive motor controlled by the frequency converter as claimed in claim 1, wherein: the surface of the filtering shell (131) is fixedly connected with the inner wall of the filtering box (12), and the outer ends of the sponge filtering layer (132) and the cotton fiber filtering layer (133) are fixedly connected with the inner wall of the filtering shell (131).

3. The direct drive motor controlled by the frequency converter as claimed in claim 1, wherein: installation mechanism (16) include mounting panel (161), the inner wall fixed connection of bolt and box (10) is all passed through in the four corners of mounting panel (161) inboard, the equal fixedly connected with installing support (162) in both sides of mounting panel (161) inboard, the inboard fixed surface who draws fan (15) of installing support (162) is connected.

4. The direct drive motor controlled by the frequency converter as claimed in claim 1, wherein: the surface of the output shaft (7) is sleeved with a first bearing (20), and the right side of the first bearing (20) is fixedly connected with the left side of the motor front cover (3).

5. The direct drive motor controlled by the frequency converter as claimed in claim 1, wherein: the left side fixedly connected with pivot (21) of rotor (6), the left end cover of pivot (21) has connect second bearing (22), the right side fixed connection of lid (4) behind the left side of second bearing (22) and the motor.