CN212935721U - Reversing deflection high-speed permanent magnet motor for dust collector - Google Patents
Reversing deflection high-speed permanent magnet motor for dust collector Download PDFInfo
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- CN212935721U CN212935721U CN202021992752.8U CN202021992752U CN212935721U CN 212935721 U CN212935721 U CN 212935721U CN 202021992752 U CN202021992752 U CN 202021992752U CN 212935721 U CN212935721 U CN 212935721U
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Abstract
The utility model discloses a reversing deflection high-speed permanent magnet motor for a dust collector, which comprises a motor front cover accessory, a motor shell, a motor spindle connecting piece, a dust collector device and a reversing deflection device; the reversing deflection device is arranged in the shell of the motor shell and comprises a commutator coil connecting groove, a winding coil, an insulating washer, an insulating stop block and a silicon steel sheet; the commutator is positioned on the silicon steel sheet and is connected with the winding coil through a commutator coil connecting groove; the commutator coil connecting grooves are distributed in an axial circumferential array of the commutator; the winding coil is wound on the silicon steel sheet and is connected with the commutator through a commutator coil connecting groove; the insulating washer is positioned in the inner cavity of the commutator and extruded above the silicon steel sheet; the insulation stop blocks are extruded between the silicon steel sheets distributed in the axial direction; the silicon steel sheets are positioned between the permanent magnet pairs, and the radial angle of the end faces of the silicon steel sheets and the gap of the commutator form an acute angle. This practicality can effectively be solved current dust catcher with high-speed permanent-magnet machine because of the magnetic resistance that the magnetization of silicon steel sheet produced hinders motor moving problem.
Description
Technical Field
The utility model relates to a switching-over high-speed permanent-magnet machine technical field that deflects especially relates to a dust catcher is used for high-speed permanent-magnet machine that commutates to deflect.
Background
The high-speed permanent magnet motor for the dust collector has the characteristics of quick start, high rotating speed, long service life and the like. Therefore, a DC brush motor is often used to provide the rotation speed for the dust-collecting blade. The stator of the motor is composed of a plurality of permanent magnets, and the rotor of the motor adopts a winding coil and a commutator, so that the commutation is stable as much as possible, and the rotating speed is high. The commutator device of the high-speed permanent magnet motor for the dust collector determines the efficiency of the whole device.
The high-speed permanent magnet motors adopted by the current dust collectors on the market have the resistance effect on the rotation of a main shaft at a specific angle in the reversing process, and the resistance effect on the main shaft in the reversing process finally causes the unstable rotation speed of the high-speed permanent magnet motor and the failure of reaching the peak rotation speed, so that the reversing deflection high-speed permanent magnet motor for the dust collector with high reversing efficiency is very necessary to be designed.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a high-speed permanent-magnet machine of switching-over deflection for dust catcher.
The purpose of the utility model is realized through the following technical scheme:
a commutating and deflecting high-speed permanent magnet motor for a dust collector comprises: the method comprises the following steps: the device comprises an electric brush cover device, a motor shell, a motor spindle connecting piece, a dust collector device and a reversing deflection device; the motor front cover accessory is arranged at the front end of the permanent magnet motor, and the motor spindle connecting piece is arranged in the motor shell and is connected with two end faces of the motor shell; the dust suction device is arranged at the periphery of the lower end of the permanent magnet motor; the reversing deflection device is arranged in a motor shell and comprises a commutator (101), a commutator coil connecting groove (105), a winding coil (104), an insulating washer (102), an insulating stop block (503) and a silicon steel sheet (103); the commutator (101) is positioned on the silicon steel sheet (103) and is connected with the winding coil (104) through a commutator coil connecting groove (105); the commutator coil connecting grooves (105) are distributed in an axial circumferential array of the commutator; the winding coil (104) is wound on the silicon steel sheet (103) and is connected with the commutator (101) through a commutator coil connecting groove (105); the insulating washer (102) is positioned in an inner cavity of the commutator (101) and is extruded above the silicon steel sheet (103); the insulation stop blocks (503) are extruded between the silicon steel sheets distributed in the axial direction; the silicon steel sheets (103) are positioned between the permanent magnet pairs, and the radial angle of the end faces of the silicon steel sheets (103) and the gap of the commutator (101) are acute angles and are in clearance fit with the motor spindle.
Compared with the prior art, the utility model discloses an advantage can have as follows to one or more embodiments:
the integrated multifold process automobile radiator is provided with the reversing deviation device, is reasonable in structure, strong in practicability, high in reliability and capable of being installed and operated, and can effectively solve the problem that the operation of a high-speed permanent magnet motor for a current dust collector is hindered due to magnetic resistance generated by magnetization of silicon steel sheets.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the reversing and shifting device of the present invention;
FIG. 3 is a schematic view of the brush cover structure of the present invention;
fig. 4 is a schematic structural view of the motor housing of the present invention;
fig. 5 is a schematic view of the main structure of the motor of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1, the whole structure of the present invention includes: the device comprises an electric brush cover device, a motor shell, a motor spindle connecting piece, a dust collector device and a reversing deflection device; the motor front cover accessory is arranged at the front end of the permanent magnet motor, and the motor spindle connecting piece is arranged in the motor shell and is connected with two end faces of the motor shell; the dust suction device is arranged at the periphery of the lower end of the permanent magnet motor; the switching deflection device is arranged in the motor shell and comprises: the commutator comprises a commutator 101, an insulating washer 102, a silicon steel sheet 103, a winding coil 104 and a commutator coil connecting groove 105, wherein the commutator is positioned on the silicon steel sheet and is connected with the winding coil through the commutator coil connecting groove; the commutator coil connecting grooves are distributed in an axial circumferential array of the commutator; the winding coil is wound on the silicon steel sheet and is connected with the commutator through a commutator coil connecting groove; the insulating washer is positioned in the inner cavity of the commutator and extruded above the silicon steel sheet; the insulation stop blocks are extruded between the silicon steel sheets distributed in the axial direction; the silicon steel sheets are located between the permanent magnet pairs, and the radial angle of the end faces of the silicon steel sheets and the gap of the commutator are acute angles and are in clearance fit with the motor spindle (as shown in fig. 2).
As shown in fig. 3, which illustrates the front cover accessory structure of the motor, the brush cover device comprises an electrode slot 204, an electrode copper plate 301, a brush 302 and a brush cover 201; the electrode slot is arranged outwards and is fixedly connected to the electrode front cover through a connecting and fixing device; the electrode copper plate and the electric brush are respectively positioned at the inner end of the electric brush cover, wherein the electrode copper plate is fixedly connected with the electrode slot through a connecting and fixing device; the electric brush is fixedly connected with the electrode copper plate; the brush cover is positioned at the outer end of the motor shell and is connected with the motor shell through a clamping groove.
As shown in fig. 4, the structure of the motor casing accessory of the present invention is shown, including the motor casing accessory consisting of a pair of permanent magnets 401 and a motor casing shell 202; the motor shell body wraps the motor main body; the permanent magnet pairs are symmetrically distributed on the surface of the inner cavity of the motor shell body and are fixed in the inner cavity of the motor shell body.
As shown in fig. 5, the utility model discloses motor major structure has been demonstrated, include: the motor comprises a commutator 101, a motor spindle 205, a rolling bearing 501, a spacing sleeve 502, an insulating stop 503 and a centrifugal impeller 504; the motor main shaft connecting piece consists of a motor main shaft, a rolling bearing, a spacing sleeve and a centrifugal impeller; the motor spindle is positioned in the center of the cavity of the motor shell and connected with two end faces of the motor shell through rolling bearings; the spacing sleeve is positioned between the rolling bearing and the silicon steel sheet and is in clearance fit with the motor spindle; the centrifugal impeller is positioned between the electrode slot and the silicon steel sheet, is adhered to the silicon steel sheet, and is extruded by the screw to axially move and fix.
The dust collector device consists of a dust collection impeller 203; dust-absorbing blades are arranged on the circumference of the inner cavity of the dust-absorbing impeller 203 and are connected with the motor spindle through a rolling bearing.
The working process of the embodiment is as follows: inserting a power supply electrode into an electrode slot; secondly, the winding coil is electrified to generate a magnetic field and act with the magnetic field of the permanent magnet, and the commutator and the winding coil on the silicon steel sheet rotate along with the rotation; thirdly, the silicon steel sheet is magnetized by the winding coil after being electrified to generate a magnetic field; when the rotating positions of the commutator and the winding coil reach the positions needing to change the magnetism, the coil with the advance offset angle is electrified to make up the magnetic field of the magnetized silicon steel sheet, and the motor still rotates along with the stress; and (6) continuously operating the motor to ensure the normal operation of the reversing deviation device and the stable rotation of the main shaft of the motor.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be apparent to persons skilled in the relevant art that various changes in form and detail can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A high-speed permanent magnet motor of switching-over deflection for dust catcher, characterized by, including: the device comprises an electric brush cover device, a motor shell, a motor spindle connecting piece, a dust collector device and a reversing deflection device; the motor front cover accessory is arranged at the front end of the permanent magnet motor, and the motor spindle connecting piece is arranged in the motor shell and is connected with two end faces of the motor shell; the dust collector device is arranged at the periphery of the lower end of the permanent magnet motor; the reversing deflection device is arranged in a motor shell and comprises a commutator (101), a commutator coil connecting groove (105), a winding coil (104), an insulating washer (102), an insulating stop block (503) and a silicon steel sheet (103); the commutator (101) is positioned on the silicon steel sheet (103) and is connected with the winding coil (104) through a commutator coil connecting groove (105); the commutator coil connecting grooves (105) are distributed in an axial circumferential array of the commutator; the winding coil (104) is wound on the silicon steel sheet (103) and is connected with the commutator (101) through a commutator coil connecting groove (105); the insulating washer (102) is positioned in an inner cavity of the commutator (101) and is extruded above the silicon steel sheet (103); the insulation stop blocks (503) are extruded between the silicon steel sheets distributed in the axial direction; the silicon steel sheets (103) are positioned between the permanent magnet pairs, and the radial angle of the end faces of the silicon steel sheets (103) and the gap of the commutator (101) are acute angles and are in clearance fit with the motor spindle.
2. The commutated deflection high-speed permanent magnet motor for a vacuum cleaner according to claim 1, wherein the brush cover means comprises an electrode slot (204), an electrode copper plate (301), a brush (302), and a brush cover (201);
the electrode slot (204) is arranged outwards and is fixedly connected to the electrode front cover through a connecting and fixing device; the electrode copper plate (301) and the electric brush (302) are respectively positioned at the inner end of the electric brush cover (201), wherein the electrode copper plate (301) is fixedly connected with the electrode slot (204) through a connecting and fixing device; the electric brush (302) is fixedly connected with the electrode copper plate (301); the brush cover (201) is located at the outer end of the motor shell and connected with the motor shell through a clamping groove.
3. The commutated deflection high-speed permanent magnet motor for a vacuum cleaner according to claim 1, wherein the motor housing comprises a pair of permanent magnets (401) and a motor housing casing (202); the motor shell (202) wraps the motor main body; the permanent magnet pairs (401) are symmetrically distributed on the surface of the inner cavity of the motor shell body (202) and are fixed in the inner cavity of the motor shell body (202).
4. The commutated deflection high-speed permanent magnet motor for a vacuum cleaner according to claim 1, wherein the motor spindle connection comprises a commutator (101), a motor spindle (205), a rolling bearing (501), a spacing sleeve (502), an insulation block (503) and a centrifugal impeller (504); the motor spindle (205) is positioned in the center of the cavity of the motor shell (202) and is connected with two end faces of the motor shell (202) through rolling bearings (501); the spacing sleeve (502) is positioned between the rolling bearing (501) and the silicon steel sheet (103) and is in clearance fit with the motor spindle (205); the centrifugal impeller is positioned between the electrode slot (204) and the silicon steel sheet (103), is adhered to the silicon steel sheet (103), and is axially moved and fixed by being extruded by a screw.
5. The commutating deflection high-speed permanent magnet motor for vacuum cleaners according to claim 1, characterized in that the vacuum cleaner device consists of a suction impeller (203); dust-absorbing blades are circumferentially arranged in the inner cavity of the dust-absorbing impeller (203) and are connected with the motor spindle through a rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992752.8U CN212935721U (en) | 2020-09-11 | 2020-09-11 | Reversing deflection high-speed permanent magnet motor for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992752.8U CN212935721U (en) | 2020-09-11 | 2020-09-11 | Reversing deflection high-speed permanent magnet motor for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935721U true CN212935721U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992752.8U Active CN212935721U (en) | 2020-09-11 | 2020-09-11 | Reversing deflection high-speed permanent magnet motor for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935721U (en) |
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2020
- 2020-09-11 CN CN202021992752.8U patent/CN212935721U/en active Active
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