CN112653291A - Permanent magnet motor adopting new structure - Google Patents

Permanent magnet motor adopting new structure Download PDF

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Publication number
CN112653291A
CN112653291A CN202011291596.7A CN202011291596A CN112653291A CN 112653291 A CN112653291 A CN 112653291A CN 202011291596 A CN202011291596 A CN 202011291596A CN 112653291 A CN112653291 A CN 112653291A
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CN
China
Prior art keywords
wall
fixedly connected
main shaft
gear
fan
Prior art date
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Pending
Application number
CN202011291596.7A
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Chinese (zh)
Inventor
钱伟
仇枫懿
赵勇
陈虎威
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Jiangsu Aerospace Power Electric Co Ltd
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Jiangsu Aerospace Power Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Aerospace Power Electric Co Ltd filed Critical Jiangsu Aerospace Power Electric Co Ltd
Priority to CN202011291596.7A priority Critical patent/CN112653291A/en
Publication of CN112653291A publication Critical patent/CN112653291A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4227Manipulating filters or filter elements, e.g. handles or extracting tools
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225Terminal boxes or connection arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/26Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention discloses a permanent magnet motor adopting a new structure, which comprises a shell, a front end cover and a rear end cover, wherein the front end cover is fixedly connected to the center of the left end of the shell, a heat dissipation assembly comprises air inlet pipes, heat dissipation fins, a first gear, a vertical plate, a fan, a second gear, a second rotating shaft, a support rod, a cross rod and a fluted disc, the air inlet pipes are fixedly connected and communicated with the upper side and the lower side of the right end of the shell respectively, and the outer wall of the fluted disc is fixedly connected with the cross rod. This adopt permanent-magnet machine of new construction, structure scientific and reasonable, convenience safe in utilization, through the stator, the rotor, the main shaft, the second gear, the fluted disc, the fan, cooperation between first gear and the casing, the stator circular telegram when the motor is used, make stator can drive rotor and main shaft and rotate, the left end that makes the main shaft passes through the parallel key and rotates with external transmission shaft and link to each other, make first gear can obtain the rotational speed higher than the main shaft, the motor of having avoided prior art can't obtain radiating purpose at its inside fan rotational speed when low-speed rotates.

Description

Permanent magnet motor adopting new structure
Technical Field
The invention relates to the technical field of motors, in particular to a permanent magnet motor with a novel structure.
Background
Permanent magnet synchronous machines are primarily composed of a stator, a rotor and end caps, the stator being laminated with laminations to reduce the iron loss during operation of the motor, in which a three-phase ac winding, called armature, is installed, the rotor being either solid or pressed from laminations with permanent magnet material installed thereon, although the prior art can realize permanent magnet machines.
However, in the prior art, the purpose that the rotating speed of a fan inside the motor cannot be cooled when the motor rotates at a low speed is achieved, the problem that dust in cooling airflow is accumulated for a long time and is easy to clean is solved, the problem that the cooling effect is not ideal due to high temperature of the airflow is solved, and the problem that the filter screen and the pinch plate are not convenient to disassemble due to the influence of a dust scraping structure is solved.
Disclosure of Invention
The invention aims to provide a permanent magnet motor with a novel structure, and aims to solve the problem that the rotating speed of a fan in the motor cannot be radiated when the motor rotates at a low speed in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a permanent magnet motor adopting a new structure comprises a shell, a front end cover and a rear end cover, wherein the front end cover is fixedly connected to the center of the left end of the shell, the rear end cover is fixedly connected to the center of the right end of the shell, and a heat dissipation assembly is arranged inside the right side of the shell;
the heat dissipation assembly comprises an air inlet pipe, a heat dissipation sheet, a first gear, a vertical plate, a fan, a second gear, a second rotating shaft, a support rod, a cross rod and a fluted disc;
it is a plurality of intake pipe rigid coupling intercommunication both sides about the casing right-hand member respectively, the inner wall rigid coupling of intake pipe has a plurality of fin, both sides are all fixed continuous through horizontal pole and rear end cap about the left end of riser, the inner wall center of riser passes through the fixed linking to each other of the inside pivot of bearing and fan, the left end of fan links to each other with first gear is fixed, the outer wall meshing of first gear links to each other a plurality of second gears, the equal rigid coupling of inner wall of second gear has the second pivot, the outer wall of second pivot all rotates and has linked to each other branch, and is a plurality of the outer wall of second gear all links to each other with the inner wall meshing of fluted disc, the outer wall and the horizontal pole of fluted disc are fixed continuous.
Preferably, the plurality of second gears are distributed in a centrosymmetric manner by taking the transverse axis of the first gear as a reference.
Preferably, a motor assembly is arranged inside the casing;
the motor assembly comprises an outlet box, a winding, a front bearing, a flat key, a main shaft, a rotor, a stator, a band-type brake and a rear bearing;
the utility model discloses a motor, including main shaft, stator rigid coupling, front end cover, back end cover, swing gate and winding, the stator rigid coupling is at the inner wall center of casing, the inboard center of stator is provided with the rotor, the inboard inner wall and the main shaft of rotor are fixed continuous, the outer wall left side of main shaft is passed through the front bearing and is rotated with the front end cover and link to each other, the outer wall right-hand member of main shaft passes through the back bearing and rotates with the back end cover and link to each other, the outer wall right side of main shaft is provided with the band-type brake, the right-hand member and the back end cover of band-.
Preferably, the transverse horizontal center of the spindle coincides with the horizontal center of the housing.
Preferably, a protection component is arranged on the right side of the outer wall of the shell;
the protection component comprises a screw, a filter screen, a brush, a first rotating shaft, a buckling plate, a sleeve plate, a vertical rod and a clamping block;
the lagging rigid coupling is in the right-hand member outside of casing, the outer wall of lagging is provided with the buckle, the inside screw that all sets up in both ends about the left side of buckle and lagging, the screw links to each other with the equal screw thread of buckle and lagging, the inside outside rigid coupling of right-hand member of buckle has the filter screen, the inside center of right-hand member of buckle rotates with first pivot through the bearing and links to each other, the left end rigid coupling of first pivot has the fixture block, the fixture block is pegged graft each other with the inside pivot of fan, the outer wall right side rigid coupling of first pivot has the montant, the equal rigid coupling in both sides has the brush about the left end of montant, and is a plurality of the left side and the filter screen of.
Preferably, the upper and lower brushes are axially symmetrically distributed by taking the horizontal center of the first rotating shaft as a reference.
Preferably, a hanging ring is fixedly connected to the left side of the upper end of the casing.
Compared with the prior art, the invention has the beneficial effects that: this adopt permanent-magnet machine of new construction, structure scientific and reasonable, convenience safe in utilization:
through the stator, the rotor, the main shaft, the second gear, the fluted disc, the fan, cooperation between first gear and the casing, stator circular telegram when the motor uses, make stator can drive rotor and main shaft and rotate, it rotates with external transmission shaft through the parallel key to make the left end of main shaft, the right-hand member of main shaft can drive a plurality of second gears and rotate, the second gear carries out the pivoted in-process and can receive blockking self of fluted disc and carry out rotation with higher speed, second gear drive first gear after accelerating again rotates, make first gear can obtain the rotational speed higher than the main shaft, the motor of prior art inside fan rotational speed can't obtain radiating purpose when low-speed rotation.
Through the cooperation between first gear, fan, fixture block, second pivot, brush, filter screen and the casing, first gear can drive the fan and rotate, and fan accessible fixture block drives second pivot and brush and rotates simultaneously, realizes scraping the dust that is blockked at the filter screen outer wall in will radiating airflow, has avoided piling up the problem that causes the inconvenience of clearance easily for a long time of radiating airflow dust.
Through the cooperation between intake pipe, fan, fin, casing, stator and the rotor, and at the air current flow in-process, the air current can receive the cooling of fin in the inside through the intake pipe to handle, has avoided the higher problem that leads to the radiating effect is unsatisfactory of air current self temperature.
Through the buckle, the filter screen, first pivot, the fan, cooperation between fixture block and the casing, in the installation dismantlement in-process of carrying out buckle and filter screen, the combination and the dismantlement of pegging graft are realized through the fixture block to the inside pivot of first pivot and fan, make the buckle can drive first pivot and carry out synchronous movement and realize installation and dismantlement, accomplish the installation back first pivot can form the grafting through the inside pivot of fixture block with the fan automatically, can relieve voluntarily during the dismantlement, the influence of having avoided prior art to receive easily to scrape grey structure leads to the problem that filter screen and buckle are not convenient for to dismantle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing, the first gear and the fan of FIG. 1;
FIG. 3 is a schematic structural view of the housing, the second gear and the toothed disc of FIG. 1;
FIG. 4 is a schematic view of the structure of the housing, the heat sink, and the clip of FIG. 1;
FIG. 5 is a schematic view of the riser, fan and first shaft of FIG. 1;
fig. 6 is a schematic structural diagram of the housing, the front end cover and the spindle in fig. 1.
In the figure: 1. the motor comprises a machine shell, 2, a motor component, 201, an outlet box, 202, a winding, 203, a front bearing, 204, a flat key, 205, a main shaft, 206, a rotor, 207, a stator, 208, a band-type brake, 209, a rear bearing, 3, a protective component, 301, a screw, 302, a filter screen, 303, a brush, 304, a first rotating shaft, 305, a buckle plate, 306, a sleeve plate, 307, a vertical rod, 308, a clamping block, 4, a heat dissipation component, 401, an air inlet pipe, 402, a heat dissipation fin, 403, a first gear, 404, a vertical plate, 405, a fan, 406, a second gear, 407, a second rotating shaft, 408, a support rod, 409, a cross rod, 410, a fluted disc, 5, a lifting ring, 6, a front end cover, 7 and a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1
A permanent magnet motor adopting a new structure comprises a machine shell 1, a front end cover 6 and a rear end cover 7, wherein the left end center of the machine shell 1 is fixedly connected with the front end cover 6, the right end center of the machine shell 1 is fixedly connected with the rear end cover 7, a heat dissipation component 4 is arranged inside the right side of the machine shell 1, the heat dissipation component 4 comprises an air inlet pipe 401, a heat dissipation fin 402, a first gear 403, a vertical plate 404, a fan 405, a second gear 406, a second rotating shaft 407, a supporting rod 408, a cross rod 409 and a fluted disc 410, a plurality of air inlet pipes 401 are respectively and fixedly connected with the upper side and the lower side of the right end of the machine shell 1, the inner wall of each air inlet pipe 401 is fixedly connected with a plurality of heat dissipation fins 402, the heat dissipation fins 402 can cool a convection air conductor, the upper side and the lower side of the left end of each vertical plate 404 are fixedly connected with the rear end, the left end of the fan 405 is fixedly connected with the first gear 403, the first gear 403 can drive the fan 405 to rotate, the outer wall of the first gear 403 is meshed and connected with a plurality of second gears 406, the inner walls of the second gears 406 are fixedly connected with a second rotating shaft 407, the plurality of second gears 406 can drive the first gear 403 to rotate, the outer wall of the second rotating shaft 407 is rotatably connected with a supporting rod 408, the outer walls of the plurality of second gears 406 are meshed and connected with the inner wall of the fluted disc 410, the second gears 406 can start to rotate under the blocking of the fluted disc 410, the outer wall of the fluted disc 310 is fixedly connected with the cross rod 409, and the plurality of second gears 406 are centrally and symmetrically distributed by taking the transverse axis of the first gear 403 as a reference.
Example 2
As an optional situation, referring to fig. 1, 2, 3, 4 and 6, a permanent magnet motor with a new structure is adopted, a motor assembly 2 is arranged inside a housing 1, the motor assembly 2 includes an outlet box 201, a winding 202, a front bearing 203, a flat key 204, a main shaft 205, a rotor 206, a stator 207, a band-type brake 208 and a rear bearing 209, the stator 207 is fixedly connected to the center of the inner wall of the housing 1, the rotor 206 is arranged at the center of the inner side of the stator 207, the inner wall of the inner side of the rotor 206 is fixedly connected to the main shaft 205, the stator 207 can drive the rotor 206 to rotate after being energized, the left side of the outer wall of the main shaft 205 is rotatably connected to a front end cover 6 through the front bearing 203, the right end of the outer wall of the main shaft 205 is rotatably connected to a rear end cover 7 through the rear bearing 209, the right side of the outer wall of the main shaft 205 is provided with the band-type brake 208, the right end of the, a flat key 204 is arranged at the front side of the left end of the outer wall of the main shaft 205, and the horizontal center of the main shaft 205 is consistent with the horizontal center of the machine shell 1;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 3
As an optional situation, referring to fig. 1, 3, 4 and 5, a permanent magnet motor with a new structure is adopted, a protection component 3 is arranged on the right side of the outer wall of a machine shell 1, the protection component 3 comprises a screw 301, a filter screen 302, a brush 303, a first rotating shaft 304, a buckle plate 305, a sleeve plate 306, a vertical rod 307 and a clamping block 308, the sleeve plate 306 is fixedly connected to the outer side of the right end of the machine shell 1, the buckle plate 305 is arranged on the outer wall of the sleeve plate 306, the upper ends and the lower ends of the left sides of the buckle plate 305 and the sleeve plate 306 are respectively provided with the screw 301, the buckle plate 305 and the sleeve plate 306 can be fixedly connected through the screw 301, the screw 301 is in threaded connection with the buckle plate 305 and the sleeve plate 306, the filter screen 302 is fixedly connected to the outer side of the right end of the buckle plate 305, the inner center of the right end of the buckle plate 305 is rotatably connected with the first rotating shaft 304 through a bearing, an internal rotating shaft of the fan 405 can drive the first rotating shaft 304 to rotate through the clamping block 308, a vertical rod 307 is fixedly connected to the right side of the outer wall of the first rotating shaft 304, brushes 303 are fixedly connected to the upper side and the lower side of the left end of the vertical rod 307, the left sides of the plurality of brushes 303 are attached to the filter screen 302, the brushes 303 on the upper side and the lower side are axially symmetrically distributed by taking the horizontal center of the first rotating shaft 304 as a reference, the brushes 303 rotate to clean dust on the outer wall of the filter screen 302, and a hanging ring 5 is fixedly connected to the left side of the upper end;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
When the permanent magnet motor with the new structure is needed to be used, firstly, a user can sleeve the buckle plate 305 with the first rotating shaft 304 at the right end of the machine shell 1, and screw the screw 301 at the corresponding position to fix the machine shell 1 and the buckle plate 305, when the motor is used, the stator 207 is electrified to enable the stator 207 to drive the rotor 206 and the main shaft 205 to rotate, the left end of the main shaft 205 is rotationally connected with an external transmission shaft through the flat key 204, the right end of the main shaft 205 can drive the plurality of second gears 406 to rotate, the second gears 406 can be blocked by the fluted disc 410 to accelerate to rotate in the rotating process, then the accelerated second gears 406 drive the first gears to rotate, so that the first gears can obtain the rotating speed higher than that of the main shaft 205, and the purpose that the rotating speed of the fan 403 in the motor in the prior art can not obtain heat dissipation when the rotating speed is low is avoided, the first gear 403 can drive the fan 405 to rotate, and meanwhile, the fan 405 can drive the second rotating shaft 304 and the brush 303 to rotate through the fixture block 308, so that dust blocked on the outer wall of the filter screen 302 in the heat dissipation airflow is scraped off, the problem that long-term accumulation of dust in the heat dissipation airflow easily causes inconvenient cleaning is avoided, in the airflow flowing process, the airflow can be subjected to cooling treatment by the cooling fins 402 in the air inlet pipe 401, the problem that the heat dissipation effect is not ideal due to high temperature of the airflow is avoided, in the installation and disassembly process of the pinch plate 305 and the filter screen 302, the first rotating shaft 304 and the inner rotating shaft of the fan 405 can be assembled and disassembled through the fixture block 308, so that the pinch plate 305 can drive the first rotating shaft 304 to synchronously move to realize assembly and disassembly, and after the assembly is completed, the first rotating shaft 304 can automatically form insertion connection with the inner rotating shaft of the fan 405, can be automatically removed during disassembly, and the problem that the filter screen 302 and the buckle plate 305 are not convenient to disassemble due to the influence of a dust scraping structure in the prior art is avoided.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (7)

1. The utility model provides an adopt permanent-magnet machine of new construction, includes casing (1), front end housing (6) and rear end cap (7), the left end center rigid coupling of casing (1) has front end housing (6), the right-hand member center rigid coupling of casing (1) has rear end housing (7), its characterized in that: a heat dissipation assembly (4) is arranged inside the right side of the machine shell (1);
the heat dissipation assembly (4) comprises an air inlet pipe (401), heat dissipation fins (402), a first gear (403), a vertical plate (404), a fan (405), a second gear (406), a second rotating shaft (407), a support rod (408), a cross rod (409) and a fluted disc (410);
the plurality of air inlet pipes (401) are respectively fixedly connected and communicated with the upper side and the lower side of the right end of the shell (1), a plurality of radiating fins (402) are fixedly connected to the inner wall of the air inlet pipe (401), the upper side and the lower side of the left end of the vertical plate (404) are fixedly connected with the rear end cover (7) through cross rods (409), the center of the inner wall of the vertical plate (404) is fixedly connected with the inner rotating shaft of the fan (405) through a bearing, the left end of the fan (405) is fixedly connected with a first gear (403), the outer wall of the first gear (403) is meshed with a plurality of second gears (406), the inner walls of the second gears (406) are fixedly connected with second rotating shafts (407), the outer walls of the second rotating shafts (407) are rotatably connected with supporting rods (408), the outer walls of the second gears (406) are meshed with the inner wall of a fluted disc (410), and the outer wall of the fluted disc (410) is fixedly connected with the cross rod (409).
2. The permanent magnet motor with a new structure according to claim 1, characterized in that: the plurality of second gears (406) are all distributed in a central symmetry mode by taking the transverse axis of the first gear (403) as a reference.
3. The permanent magnet motor with a new structure according to claim 1, characterized in that: a motor component (2) is arranged in the shell (1);
the motor component (2) comprises an outlet box (201), a winding (202), a front bearing (203), a flat key (204), a main shaft (205), a rotor (206), a stator (207), a band-type brake (208) and a rear bearing (209);
stator (207) rigid coupling is at the inner wall center of casing (1), the inboard center of stator (207) is provided with rotor (206), the inboard inner wall of rotor (206) is fixed continuous with main shaft (205), the outer wall left side of main shaft (205) is passed through front bearing (203) and is rotated with front end housing (6) and link to each other, the outer wall right-hand member of main shaft (205) is rotated with rear end housing (7) through rear bearing (209) and is linked to each other, the outer wall right side of main shaft (205) is provided with band-type brake (208), the right-hand member of band-type brake (208) is fixed continuous with rear end housing (7), pendulum brake (208) and winding (202) all link to each other with outlet box (201) electrical property through the wire, flat key (204) are installed to the outer wall left end front side of main shaft (205), the outer wall right side of main shaft (205) is fixed continuous with a plurality of.
4. A new construction of a permanent magnet machine according to claim 3, characterized in that: the transverse horizontal center of the main shaft (205) is consistent with the horizontal center of the machine shell (1).
5. The permanent magnet motor with a new structure according to claim 1, characterized in that: a protection component (3) is arranged on the right side of the outer wall of the machine shell (1);
the protection component (3) comprises a screw (301), a filter screen (302), a brush (303), a first rotating shaft (304), a buckling plate (305), a sleeve plate (306), a vertical rod (307) and a clamping block (308);
the sleeve plate (306) is fixedly connected with the outer side of the right end of the casing (1), the outer wall of the sleeve plate (306) is provided with a buckle plate (305), the upper and lower ends of the left side of the buckle plate (305) and the sleeve plate (306) are internally provided with screws (301), the screw (301) is in threaded connection with both the pinch plate (305) and the sleeve plate (306), a filter screen (302) is fixedly connected with the outer side of the inner part of the right end of the buckle plate (305), the inner center of the right end of the buckle plate (305) is rotatably connected with a first rotating shaft (304) through a bearing, a clamping block (308) is fixedly connected at the left end of the first rotating shaft (304), the clamping block (308) is mutually inserted with the inner rotating shaft of the fan (405), the outer wall right side rigid coupling of first pivot (304) has montant (307), the equal rigid coupling in both sides has brush (303), a plurality of about the left end of montant (307) the left side and filter screen (302) of brush (303) are laminated mutually.
6. The permanent magnet motor with the new structure according to claim 5, characterized in that: the upper and lower brushes (303) are axially symmetrically distributed by taking the horizontal center of the first rotating shaft (304) as a reference.
7. The permanent magnet motor with a new structure according to claim 1, characterized in that: a hanging ring (5) is fixedly connected to the left side of the upper end of the casing (1).
CN202011291596.7A 2020-11-18 2020-11-18 Permanent magnet motor adopting new structure Pending CN112653291A (en)

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Application Number Priority Date Filing Date Title
CN202011291596.7A CN112653291A (en) 2020-11-18 2020-11-18 Permanent magnet motor adopting new structure

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Application Number Priority Date Filing Date Title
CN202011291596.7A CN112653291A (en) 2020-11-18 2020-11-18 Permanent magnet motor adopting new structure

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CN112653291A true CN112653291A (en) 2021-04-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113872389A (en) * 2021-11-04 2021-12-31 正弦科技有限公司 Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit
CN114421710A (en) * 2021-12-28 2022-04-29 中科仪(南通)半导体设备有限责任公司 Dry vacuum pump cooling system
CN115782558A (en) * 2022-12-16 2023-03-14 广东天太机器人有限公司 Walking unit
CN116566128A (en) * 2023-06-29 2023-08-08 深圳市鸿明机电有限公司 Efficient energy-saving rare earth permanent magnet synchronous motor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113872389A (en) * 2021-11-04 2021-12-31 正弦科技有限公司 Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit
CN114421710A (en) * 2021-12-28 2022-04-29 中科仪(南通)半导体设备有限责任公司 Dry vacuum pump cooling system
CN114421710B (en) * 2021-12-28 2022-12-16 中科仪(南通)半导体设备有限责任公司 Dry vacuum pump cooling system
CN115782558A (en) * 2022-12-16 2023-03-14 广东天太机器人有限公司 Walking unit
CN115782558B (en) * 2022-12-16 2024-03-12 广东天太机器人有限公司 Walking unit
CN116566128A (en) * 2023-06-29 2023-08-08 深圳市鸿明机电有限公司 Efficient energy-saving rare earth permanent magnet synchronous motor
CN116566128B (en) * 2023-06-29 2024-06-28 深圳市鸿明机电有限公司 Efficient energy-saving rare earth permanent magnet synchronous motor

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