CN111668964B - Self-starting synchronous permanent magnet motor - Google Patents
Self-starting synchronous permanent magnet motor Download PDFInfo
- Publication number
- CN111668964B CN111668964B CN202010559103.7A CN202010559103A CN111668964B CN 111668964 B CN111668964 B CN 111668964B CN 202010559103 A CN202010559103 A CN 202010559103A CN 111668964 B CN111668964 B CN 111668964B
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- permanent magnet
- magnet motor
- sleeve
- seat
- connecting seat
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a self-starting synchronous permanent magnet motor which comprises a permanent magnet motor body, wherein a power output end of the permanent magnet motor body is in transmission connection with a driving shaft; the beneficial effects are that: the connecting seat is sleeved at the end part of the self-starting synchronous permanent magnet motor, the surface of the connecting seat is connected with the connecting sleeve to be connected with the telescopic screw rod, and after the permanent magnet motor is fixed on the workbench, the suspended part of the permanent magnet motor is supported by the supporting structure formed by the telescopic screw rod and the enclosing sleeve, so that the fracture of the connecting part caused by the falling of the suspended part of the permanent magnet motor is avoided.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a self-starting synchronous permanent magnet motor.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, and a three-phase stator winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current. When the kinetic energy of the rotor is converted into electric energy, the permanent magnet synchronous motor is used as a generator; in addition, when three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates a rotating magnetic field in the space due to the fact that the phase difference of the three-phase stator is 120 in the space position, the rotor rotates under the action of electromagnetic force to move, electric energy is converted into kinetic energy at the moment, and the permanent magnet synchronous motor serves as a motor.
In the prior art, when a permanent magnet motor is installed, the permanent magnet motor is fixed on a working table surface after penetrating through a preformed hole on the surface of an installation seat by means of a bolt, and due to the limited area of the working table surface, a suspended part usually appears on a body part of the permanent magnet motor, so that the permanent magnet motor is easy to loosen or even break at a joint due to vibration when working for a long time; and the permanent magnet motor is heavy, and is large in physical consumption to the workman in handling, and it is very hard to transfer permanent magnet motor under the condition of not having auxiliary work such as shallow.
Disclosure of Invention
The present invention is directed to a self-starting synchronous permanent magnet motor to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a self-starting synchronous permanent magnet motor comprises a permanent magnet motor body, wherein a driving shaft is connected to the power output end of the permanent magnet motor body in a transmission manner, a mounting seat is arranged on the surface of the permanent magnet motor body, a connecting seat is sleeved at the end of the permanent magnet motor body, a limiting seat is sleeved on the outer side of the connecting seat and fixed on the surface of the permanent magnet motor body, an elastic braking part is arranged between the connecting seat and the limiting seat, a heat dissipation port is formed in the surface of the connecting seat, a cross handle is arranged on the surface of the heat dissipation port, a travelling wheel is arranged on the surface of the connecting seat, a connecting sleeve is arranged on the surface of the connecting seat, a telescopic screw rod is screwed in the connecting sleeve, an enclosure sleeve is sleeved on the outer side of the telescopic screw rod, a first handle is arranged on the surface of the telescopic screw rod, a second handle is arranged on the surface of the enclosure sleeve, and a supporting sleeve is arranged at the bottom end of the enclosure sleeve, the surface of the supporting sleeve is provided with a clamping screw, and the bottom surface of the supporting sleeve is provided with a base plate.
Preferably, the mount pad is "T" font platelike structure, and the preformed hole has been seted up on the surface of mount pad, and the connecting seat is circular frame structure, and spacing seat is the ring structure that the section is "L" shape, and the inner wall of connecting seat is provided with the internal thread, and the surface of permanent-magnet machine body is provided with the external screw thread, and the external screw thread is connected with the internal thread cooperation.
Preferably, the elastic braking member comprises a limiting plug, the limiting plug penetrates through a limiting seat and is inserted into the outer wall of the connecting seat, the end portion of the limiting plug is hinged to a pull ring, a hanging rod is arranged on the surface of the limiting seat, a clamping block is arranged on the surface of the hanging rod and is perpendicular to the hanging rod, a bolt ring is arranged on the surface of the limiting plug, an elastic traction line body is bolted to the surface of the bolt ring, the other end of the elastic traction line body is bolted to a cross rod, the cross rod is fixed in a threading hole, and the threading hole is formed in the surface of the limiting seat.
Preferably, the thermovent is circular structure, and the cross handle is "ten" font structure, and the walking wheel is provided with a plurality ofly, and a plurality of walking wheels are the annular and arrange on the surface of connecting seat.
Preferably, the connecting sleeve is of a cylindrical structure, internal threads are arranged on the inner wall of the connecting sleeve, the first handles are arranged in a plurality of cross shapes and arranged on the surface of the telescopic screw rod, the enclosure sleeve is of a cylindrical structure, and the internal threads are arranged on the inner wall of the enclosure sleeve.
Preferably, the support sleeve is of a cylindrical structure, the support sleeve is sleeved on the outer side of the driving shaft, the number of the clamping screws is two, the two clamping screws are symmetrically distributed about the center of the support sleeve, the end portions of the clamping screws are provided with screwing handles, and the backing plate is of an annular plate-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the connecting seat is sleeved at the end part of the self-starting synchronous permanent magnet motor, the surface of the connecting seat is connected with the connecting sleeve to be connected with the telescopic screw rod, and after the permanent magnet motor is fixed on the workbench, the suspended part of the permanent magnet motor is supported by a supporting structure formed by the telescopic screw rod and the enclosing sleeve, so that the fracture of the connecting part caused by the falling of the suspended part of the permanent magnet motor is avoided;
2. according to the self-starting synchronous permanent magnet motor, the travelling wheels are additionally arranged on the surface of the connecting seat, when the permanent magnet motor is disassembled and transferred, the permanent magnet motor is erected, the telescopic screw rod is disassembled from the connecting sleeve, the supporting sleeve is sleeved on the outer side of the driving shaft, the driving shaft is clamped by the clamping screw rod, and the permanent magnet motor can be driven to slide by pulling the telescopic screw rod;
3. the connection part of the connecting seat and the permanent magnet motor of the self-starting synchronous permanent magnet motor is surrounded by the limiting seat, and the surface of the limiting seat is additionally provided with the limiting plug which is pulled by the elastic traction wire body to be connected with the connecting seat, so that the connecting seat cannot rotate around the permanent magnet motor when being braked, and the connecting seat is prevented from loosening from the end part of the permanent magnet motor.
Drawings
FIG. 1 is a schematic structural view of a permanent magnet motor according to the present invention in an installed state;
FIG. 2 is a schematic structural view of a permanent magnet motor body according to the present invention in a walking state;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is an enlarged view of the structure at C in fig. 3.
In the figure: the permanent magnet motor comprises a permanent magnet motor body 1, a driving shaft 2, a mounting seat 3, a connecting seat 4, a limiting seat 5, a limiting plug 6, a pull ring 7, a hanging rod 8, a bolt ring 9, an elastic traction line body 10, a threading hole 11, a cross rod 12, a heat dissipation port 13, a cross handle 14, a walking wheel 15, a connecting sleeve 16, a telescopic screw rod 17, a first handle 18, an enclosure sleeve 19, a second handle 20, a supporting sleeve 21, a clamping screw rod 22 and a base plate 23.
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 to 5, the present invention provides a technical solution: a self-starting synchronous permanent magnet motor comprises a permanent magnet motor body 1 (model is referred to YT-225-, the limiting plug 6 penetrates through the limiting seat 5 and is inserted on the outer wall of the connecting seat 4, the end part of the limiting plug 6 is hinged with a pull ring 7, the surface of the limiting seat 5 is provided with a hanging rod 8, the surface of the hanging rod 8 is provided with a clamping block which is vertical to the hanging rod 8, the surface of the limiting plug 6 is provided with a bolt ring 9, the surface of the bolt ring 9 is bolted with an elastic traction line body 10, the other end of the elastic traction line body 10 is bolted on a cross rod 12, the cross rod 12 is fixed in a threading hole 11, the threading hole 11 is formed in the surface of the limiting seat 5, the limiting plug 6 is lifted by holding the pull ring 7 with a hand, at the moment, the elastic traction line body 10 is stretched, after the end part of the limiting plug 6 enters into a jack on the surface of the limiting seat 5, the pull ring 7 is buckled on the hanging rod 8, the limiting plug 6 is prevented from being rebounded and pulled by the elastic traction line body 10, at the moment, the cross handle 14 is held afterwards, the connecting seat 4 is screwed on the end part of the permanent magnet body 1, until the end part of the connecting seat 4 is blocked by the limiting seat 5, the pull ring 7 is pulled out from the hanging rod 8, the elastic traction line body 10 rebounds, resets, pulls the limiting plug 6 to be inserted into the jack on the surface of the connecting seat 4, the connecting seat 4 is prevented from rotating around the permanent magnet motor body 1, namely, the bolt joint part of the connecting seat 4 and the permanent magnet motor body 1 is prevented from being loosened, and the permanent magnet motor body 1 is fixed on a workbench after a bolt passes through a preformed hole on the surface of the mounting seat 3;
the surface of the connecting seat 4 is provided with a heat dissipation port 13, the surface of the heat dissipation port 13 is provided with a cross handle 14, the surface of the connecting seat 4 is provided with a plurality of walking wheels 15, the heat dissipation port 13 is of a circular structure, the cross handle 14 is of a cross-shaped structure, the walking wheels 15 are arranged in a plurality, and the walking wheels 15 are annularly arranged on the surface of the connecting seat 4;
the surface of the connecting seat 4 is provided with a connecting sleeve 16, the inside of the connecting sleeve 16 is screwed with a telescopic screw 17, the outer side of the telescopic screw 17 is sleeved with a surrounding sleeve 19, the connecting sleeve 16 is of a cylindrical structure, the inner wall of the connecting sleeve 16 is provided with internal threads, the first handle 18 is provided with a plurality of first handles 18 which are arranged on the surface of the telescopic screw 17 in a cross shape, the surrounding sleeve 19 is of a cylindrical structure, the inner wall of the surrounding sleeve 19 is provided with internal threads, the surface of the telescopic screw 17 is provided with the first handle 18, the surface of the surrounding sleeve 19 is provided with a second handle 20, the bottom end of the surrounding sleeve 19 is provided with a supporting sleeve 21, the surface of the supporting sleeve 21 is provided with a clamping screw 22, the bottom surface of the supporting sleeve 21 is provided with a backing plate 23, the first handle 18 is held by a hand to screw the top of the telescopic screw 17 at the connecting sleeve 16, and then the first handle 18 is held by a hand to prevent the telescopic screw 17 from rotating, the other hand holds the second handle 20 and screws the enclosing sleeve 19 downwards to move along the telescopic screw rod 17 until the bottom surface is supported by the backing plate 23, at the moment, the suspended part of the permanent magnet motor body 1 is supported by the lower structure of the connecting sleeve 16, and the fracture of the connection part of the mounting seat 3 and the workbench caused by the fact that the permanent magnet motor body 1 is suspended for a long time is avoided;
the supporting sleeve 21 is of a cylindrical structure, the supporting sleeve 21 is sleeved on the outer side of the driving shaft 2, two clamping screws 22 are arranged, the two clamping screws 22 are symmetrically distributed about the center of the supporting sleeve 21, the end portions of the clamping screws 22 are provided with screwing handles, the backing plate 23 is of an annular plate-shaped structure, when the permanent magnet motor body 1 needs to be transferred after being disassembled, the permanent magnet motor body 1 is erected, namely the walking wheel 15 supports the ground, then the telescopic screw 17 is disassembled from the connecting sleeve 16, the supporting sleeve 21 is sleeved on the outer side of the driving shaft 2, the clamping screws 22 are screwed to clamp the driving shaft 2, at the moment, the telescopic screw 17 can be pulled to drive the permanent magnet motor body 1 to slide and move, and the physical force for carrying the permanent magnet motor body 1 is saved.
The working principle is as follows: when the device is actually used, the limit plug 6 is lifted by holding the pull ring 7 by hand, the elastic traction line body 10 is stretched, after the end part of the limit plug 6 enters the jack on the surface of the limit seat 5, the pull ring 7 is buckled on the hanging rod 8, the limit plug 6 is prevented from being rebounded and pulled by the elastic traction line body 10, at the moment, the cross handle 14 is held by hand to screw the connecting seat 4 on the end part of the permanent magnet motor body 1 until the end part of the connecting seat 4 is blocked by the limit seat 5, then the pull ring 7 is pulled out of the hanging rod 8, the elastic traction line body 10 rebounds, resets, the limit plug 6 is inserted in the jack on the surface of the connecting seat 4, the connecting seat 4 is prevented from rotating around the permanent magnet motor body 1, namely, the screw joint of the connecting seat 4 and the permanent magnet motor body 1 is prevented from loosening, the permanent magnet motor body 1 is fixed on a workbench after a bolt passes through a reserved hole on the surface of the mounting seat 3, the top of the telescopic screw 17 is screwed at the connecting sleeve 16 by holding the first handle 18, then, one hand holds the first handle 18 to prevent the telescopic screw rod 17 from rotating, the other hand holds the second handle 20 to downwards screw the enclosing sleeve 19 to move along the telescopic screw rod 17 until the bottom surface is supported by the backing plate 23, at the moment, the suspended part of the permanent magnet motor body 1 is supported by the lower structure of the connecting sleeve 16, and the fracture of the connecting part of the mounting seat 3 and the workbench caused by the fact that the permanent magnet motor body 1 is suspended for a long time is avoided; when the permanent magnet motor body 1 needs to be transferred after being detached, the permanent magnet motor body 1 is erected, namely the walking wheels 15 support the ground, then the telescopic screws 17 are detached from the connecting sleeves 16, the supporting sleeves 21 are sleeved on the outer sides of the driving shafts 2, the clamping screws 22 are screwed to clamp the driving shafts 2, at the moment, the telescopic screws 17 can be pulled to drive the permanent magnet motor body 1 to slide and move, and the physical force for carrying the permanent magnet motor body 1 is saved.
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)
1. The utility model provides a self-starting synchronous permanent magnet motor, includes permanent magnet motor body (1), its characterized in that: the power output end of the permanent magnet motor body (1) is connected with a driving shaft (2) in a transmission mode, the surface of the permanent magnet motor body (1) is provided with a mounting seat (3), the end portion of the permanent magnet motor body (1) is sleeved with a connecting seat (4), the outer side of the connecting seat (4) is sleeved with a limiting seat (5), the limiting seat (5) is fixed on the surface of the permanent magnet motor body (1), an elastic braking part is arranged between the connecting seat (4) and the limiting seat (5), a heat dissipation opening (13) is formed in the surface of the connecting seat (4), a cross handle (14) is arranged on the surface of the heat dissipation opening (13), a travelling wheel (15) is arranged on the surface of the connecting seat (4), a connecting sleeve (16) is arranged on the surface of the connecting seat (4), a telescopic screw rod (17) is screwed in the connecting sleeve (16), and a surrounding sleeve (19) is sleeved on the outer side of the telescopic screw rod (17), a first handle (18) is arranged on the surface of the telescopic screw rod (17), a second handle (20) is arranged on the surface of the enclosure sleeve (19), a support sleeve (21) is arranged at the bottom end of the enclosure sleeve (19), a clamping screw rod (22) is arranged on the surface of the support sleeve (21), and a base plate (23) is arranged on the bottom surface of the support sleeve (21);
the mounting seat (3) is of a T-shaped plate structure, a preformed hole is formed in the surface of the mounting seat (3), the connecting seat (4) is of a circular frame structure, the limiting seat (5) is of a circular ring structure with an L-shaped section, internal threads are formed in the inner wall of the connecting seat (4), external threads are formed in the surface of the permanent magnet motor body (1), and the external threads are connected with the internal threads in a matched mode;
the elastic braking part comprises a limiting plug (6), the limiting plug (6) penetrates through a limiting seat (5) and is inserted into the outer wall of the connecting seat (4), a pull ring (7) is hinged to the end portion of the limiting plug (6), a hanging rod (8) is arranged on the surface of the limiting seat (5), a clamping block is arranged on the surface of the hanging rod (8), the clamping block is perpendicular to the hanging rod (8), a bolt connecting ring (9) is arranged on the surface of the limiting plug (6), an elastic traction line body (10) is bolted to the surface of the bolt connecting ring (9), the other end of the elastic traction line body (10) is bolted to a cross rod (12), the cross rod (12) is fixed in a threading hole (11), and the threading hole (11) is formed in the surface of the limiting seat (5);
the heat dissipation port (13) is of a circular structure, the cross handle (14) is of a cross-shaped structure, a plurality of walking wheels (15) are arranged, and the walking wheels (15) are annularly arranged on the surface of the connecting seat (4);
the connecting sleeve (16) is of a cylindrical structure, internal threads are arranged on the inner wall of the connecting sleeve (16), a plurality of first handles (18) are arranged on the surface of the telescopic screw rod (17) in a cross shape, the enclosure sleeve (19) is of a cylindrical structure, and the internal threads are arranged on the inner wall of the enclosure sleeve (19);
support sleeve (21) are the cylinder structure, and support sleeve (21) cover is established in the outside of drive shaft (2), and clamping screw (22) are provided with two, and two clamping screw (22) are provided with about the central symmetric distribution of support sleeve (21), and the tip of clamping screw (22) is provided with twists the handle soon, and backing plate (23) are annular platelike structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559103.7A CN111668964B (en) | 2020-06-18 | 2020-06-18 | Self-starting synchronous permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559103.7A CN111668964B (en) | 2020-06-18 | 2020-06-18 | Self-starting synchronous permanent magnet motor |
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| Publication Number | Publication Date |
|---|---|
| CN111668964A CN111668964A (en) | 2020-09-15 |
| CN111668964B true CN111668964B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559103.7A Active CN111668964B (en) | 2020-06-18 | 2020-06-18 | Self-starting synchronous permanent magnet motor |
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| CN (1) | CN111668964B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113208355A (en) * | 2021-05-17 | 2021-08-06 | 日照市中医医院 | Paediatrics shaking table based on baby's appearance of sleeping automatic adjustment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202334069U (en) * | 2011-12-08 | 2012-07-11 | 伊蒙妮莎（常州）发电设备有限公司 | Detachable stand of electric generator |
| CN210093038U (en) * | 2019-07-03 | 2020-02-18 | 无锡紫悦精密机械科技有限公司 | Composite motor structure |
| CN210536392U (en) * | 2019-10-28 | 2020-05-15 | 佛山市晶本电机有限公司 | Outer rotor permanent magnet synchronous motor structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008024686A2 (en) * | 2006-08-19 | 2008-02-28 | Konop Chad O | Improved portable generator housing |
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2020
- 2020-06-18 CN CN202010559103.7A patent/CN111668964B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202334069U (en) * | 2011-12-08 | 2012-07-11 | 伊蒙妮莎（常州）发电设备有限公司 | Detachable stand of electric generator |
| CN210093038U (en) * | 2019-07-03 | 2020-02-18 | 无锡紫悦精密机械科技有限公司 | Composite motor structure |
| CN210536392U (en) * | 2019-10-28 | 2020-05-15 | 佛山市晶本电机有限公司 | Outer rotor permanent magnet synchronous motor structure |
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| CN111668964A (en) | 2020-09-15 |
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Inventor after: Zhao Mingxun Inventor after: Pan Zuowei Inventor before: Zhao Mingxun |
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Address after: Room 804, Building 2, Tengfei Building, Greenland Central Plaza, No. 15 Chilechuan Street, Saihan District, Hohhot City, Inner Mongolia Autonomous Region 010090 Patentee after: INNER MONGOLIA CIGU POWER ENERGY SAVING EQUIPMENT Co.,Ltd. Country or region after: China Address before: 010010 room 702, unit 1, building 6, zone 7, juhaicheng, Saihan District, Hohhot City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA CIGU POWER ENERGY SAVING EQUIPMENT Co.,Ltd. Country or region before: China |