CN113422461B - Self-buffering permanent magnet motor - Google Patents
Self-buffering permanent magnet motor Download PDFInfo
- Publication number
- CN113422461B CN113422461B CN202110704536.1A CN202110704536A CN113422461B CN 113422461 B CN113422461 B CN 113422461B CN 202110704536 A CN202110704536 A CN 202110704536A CN 113422461 B CN113422461 B CN 113422461B
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- motor body
- end cover
- periphery
- motor
- fixedly arranged
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a self-buffering permanent magnet motor. The motor solves the problem that the motor is easy to loose after long-time use. When the motor is used, one end of the end cover is fixedly arranged on the motor body through the bolt, the other end of the end cover is fixed through the rotating shaft penetrating through the end cover, a certain gap is reserved between the motor body and the end cover in the vibration generating process through the first vertical plate and the first transverse plate, the motor body is kept with a moving gap between the motor body and the end cover, and the first limit post and the second limit post which are respectively fixedly arranged on the motor body and the end cover and the springs with two ends respectively sleeved on the first limit post and the second limit post absorb displacement generated by vibration between the motor body and the end cover, so that the vibration amplitude between the motor body and the end cover is greatly reduced, the looseness generated by the motor body after long-time use is effectively avoided, and the stability of the motor body in operation is effectively improved.
Description
Technical Field
The invention belongs to the technical field of motor equipment, and particularly relates to a self-buffering permanent magnet motor.
Background
The permanent magnet DC motor is also composed of stator magnetic pole, rotor, brush, shell, etc., the stator magnetic pole adopts permanent magnet, which has ferrite, alnico, neodymium iron boron, etc. materials, according to its structure form, it can be divided into cylinder type and tile type, the electricity used in recorder is cylinder type magnet, the electric tool and motor used in automobile electric appliance are special block type magnet, the rotor is formed by laminating silicon steel sheet, the number of slots of the rotor is less than that of electromagnetic DC motor, the small power motor used in recorder is 3 slots, the higher grade is 5 slots or 7 slots, the enamelled wire is wound between two slots of rotor core (three slots are three windings), its joints are welded on the metal sheet of commutator, the brush is conductive part connecting power source and rotor winding, it possesses conductive and wear-resisting two performances, the brush of permanent magnet motor uses single-character metal sheet or metal graphite brush, graphite brush.
Traditional permanent magnet motor is fixed motor base subaerial with the bolt generally, is hard connection between motor and the ground, and the vibrations that produce in the motor working process are direct to subaerial through the base conduction, can't cushion vibrations, after long-time use, can lead to the bolt not hard up even drop, have great potential safety hazard, and prior art exists the modifiable place.
Disclosure of Invention
The invention provides a self-buffering permanent magnet motor, which aims at the defect that the motor is easy to loose after long-time use.
The invention aims at realizing the following technical scheme: the self-buffering permanent magnet motor comprises a motor body and an end cover buckled on one side of the motor body, wherein a rotating shaft on the motor body penetrates through the end cover, the self-buffering permanent magnet motor is characterized in that the diameter of the end cover is larger than that of the motor body, the end cover is enclosed on the periphery of the motor body, a plurality of springs buffering the end cover and the motor body are arranged between the end cover and the motor body, the springs are uniformly distributed around the periphery of the motor body, a plurality of first limit posts for limiting the springs are fixedly arranged on the periphery of the motor body towards the periphery of the end cover and uniformly distributed around the rotating shaft, a plurality of second limit posts for limiting the springs are fixedly arranged on the inner wall of the end cover and uniformly distributed around the axial direction of the end cover, the two ends of the spring are respectively sleeved on the first limit post and the second limit post, the first limit post and the second limit post are in one-to-one correspondence with the spring, one end of the end cover, which faces the motor body, is fixedly provided with a plurality of first vertical plates which are axially perpendicular to the end cover and extend towards the motor body, one end of the first vertical plates, which faces the motor body, is in a certain clearance with the motor body outside Zhou Liuyou, one end of the first vertical plates, which faces the motor body, is fixedly provided with a first transverse plate which is parallel to the circumferential length direction of the motor and extends towards the direction far away from the end cover, one end of the first transverse plate, which is far away from the end cover, is fixedly provided with a second vertical plate which is parallel to the first vertical plates, one end of the second vertical plates, which faces the motor body, is attached to the periphery of the motor body, the utility model discloses a motor, including motor body, first diaphragm, second diaphragm, the fixed second diaphragm that is provided with one of second diaphragm towards the one end of motor body and is parallel and to keeping away from the end cover direction extension, this second diaphragm is pasted and is leaned on at the periphery of motor body, and this second diaphragm passes through the bolt fastening and sets up on motor body, and a plurality of first diaphragm all is established on the periphery of motor body, a plurality of second diaphragm all is established on the periphery of motor body, a plurality of first spacing post all is established on the periphery of motor body, a plurality of the spring all is established on the periphery of motor body.
Preferably, the first vertical plate, the second vertical plate, the first transverse plate, the second transverse plate, the first limiting column, the second limiting column and the springs are respectively provided with six, and the first vertical plate, the second vertical plate, the first transverse plate, the second transverse plate, the first limiting column and the second limiting column are in one-to-one correspondence with the springs.
Preferably, a supporting seat is fixedly arranged on one end, far away from the end cover, of the motor body and the end cover respectively.
Preferably, the periphery of the motor body is fixedly provided with a plurality of radiating strips extending along the length direction of the motor body, and the radiating strips are uniformly distributed around the periphery of the motor body.
Preferably, a collar is fixedly arranged on the rotating shaft, a fan is fixedly arranged on the collar, and the collar is positioned between the end cover and the motor body.
Preferably, a plurality of heat dissipation holes which are uniformly distributed around the axial direction of the end cover and penetrate through the end cover are formed in one end, far away from the motor body, of the end cover.
Compared with the prior art, when the motor is used, the end cover is fixedly arranged on the motor body through the first vertical plate, the second vertical plate, the first transverse plate and the second transverse plate, one end of the end cover is fixedly arranged on the motor body through the bolts, the other end of the end cover is fixed through the rotating shaft penetrating through the end cover, a certain gap is reserved between the motor body and the end cover through the first vertical plate and the first transverse plate which are in a certain gap with the periphery of the motor body, a moving gap is reserved between the motor body and the end cover in the vibration generating process, and the first limiting post and the second limiting post which are respectively fixedly arranged on the motor body and the end cover and the springs with two ends respectively sleeved on the first limiting post and the second limiting post are used for absorbing displacement generated between the motor body and the end cover due to vibration, so that vibration amplitude between the motor body and the end cover is greatly reduced, loosening generated after the motor body is used for a long time is effectively avoided, and stability of the motor body in the operation is effectively improved.
Drawings
FIG. 1 is a view showing the overall structure of the present invention
Fig. 2 is an overall structural view of the motor body
FIG. 3 is a cut-away view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a cut-away view of the spring;
fig. 6 is an enlarged view at B in fig. 5.
The marks in the figure: 1. a motor body; 2. an end cap; 3. a rotating shaft; 4. a spring; 5. a first limit post; 6. the second limit column; 7. a first riser; 8. a second riser; 9. a first cross plate; 10. a second cross plate; 11. a support base; 12. a heat dissipation strip; 13. a collar; 14. a fan; 15. a heat radiation hole; 16. and (5) a bolt.
Detailed Description
The invention is further described below with reference to embodiments shown in the drawings in which: as shown in fig. 1-6, a self-buffering permanent magnet motor comprises a motor body 1 and an end cover 2 buckled on one side of the motor body 1, a rotating shaft 3 on the motor body 1 penetrates through the end cover 2, the diameter of the end cover 2 is larger than that of the motor body 1, the end cover 2 is enclosed on the periphery of the motor body 1, a plurality of springs 4 buffering the end cover 2 and the motor body 1 are arranged between the end cover 2 and the motor body 1, the springs 4 are uniformly distributed around the periphery of the motor body 1, a plurality of first limit posts 5 limiting the springs 4 are fixedly arranged on the periphery of the motor body 1, the first limit posts 5 are positioned on the periphery of the motor body 1 facing the end cover 2 and uniformly distributed around the rotating shaft 3, a plurality of second limit posts 6 limiting the springs 4 are fixedly arranged on the inner wall of the end cover 2, the second limit posts 6 are uniformly distributed around the axial direction of the end cover 2, two ends of the spring 4 are respectively sleeved on the first limit posts 5 and the second limit posts 6, the first limit posts 5 and the second limit posts 6 are in one-to-one correspondence with the spring 4, one end of the end cover 2, which faces the motor body 1, is fixedly provided with a plurality of first vertical plates 7, the first vertical plates 7 are perpendicular to the axial direction of the end cover 2 and extend towards the motor body 1, one end of the first vertical plates 7, which faces the motor body 1, is provided with a certain gap with the periphery of the motor body 1, one end of the first vertical plates 7, which faces the motor body 1, is fixedly provided with a first transverse plate 9 which is parallel to the circumferential direction of the motor and extends away from the end cover 2, one end of the first transverse plate 9, which is away from the end of the end cover 2, is fixedly provided with a second vertical plate 8 which is parallel to the first vertical plates 7, the second riser 8 is close to the periphery of the motor body 1 towards one end of the motor body 1, one end of the second riser 8, which is close to the first transverse plate 9, is fixedly provided with a second transverse plate 10 which is parallel to the first transverse plate 9 and extends towards the direction away from the end cover 2, the second transverse plate 10 is close to the periphery of the motor body 1, the second transverse plate 10 is fixedly arranged on the motor body 1 through bolts 16, a plurality of first risers 7 are all arranged on the periphery of the motor body 1, a plurality of second risers 8 are all arranged on the periphery of the motor body 1, a plurality of first transverse plates 9 are all arranged on the periphery of the motor body 1, a plurality of second transverse plates 10 are all arranged on the periphery of the motor body 1, a plurality of first limit posts 5 are all arranged on the periphery of the motor body 1, a plurality of second limit posts 6 are all arranged on the periphery of the motor body 1, and a plurality of springs 4 are all arranged on the periphery of the motor body 1. The first vertical plate 7, the second vertical plate 8, the first transverse plate 9, the second transverse plate 10, the first limiting post 5, the second limiting post 6 and the spring 4 are respectively provided with six, and the first vertical plate 7, the second vertical plate 8, the first transverse plate 9, the second transverse plate 10, the first limiting post 5 and the second limiting post 6 are in one-to-one correspondence with the spring 4. One end of the motor body 1 far away from the end cover 2 and the end cover 2 are respectively fixedly provided with a supporting seat 11, and the motor body 1 and the end cover 2 are stably supported by the two supporting seats 11 which are respectively fixedly arranged on the end cover 2 and the motor body 1.
The end cover 2 is through the first riser 7, the second riser 8, first diaphragm 9 and the second diaphragm 10 that set up, make the one end of end cover 2 pass through bolt 16 with the fixed setting of second diaphragm 10 on motor body 1, pass through end cover 2 through pivot 3 and accomplish the fixed of end cover 2 other end, and through the first riser 7, first diaphragm 9 that leaves certain clearance with motor body 1 periphery, make motor body 1 leave a removal clearance between in-process and the end cover 2 that produce vibrations in use, through the first spacing post 5 of fixed setting on motor body 1 and end cover 2 respectively and the displacement that the both ends are established because vibrations produce between motor body 1 and end cover 2 is absorbed to the spring 4 of this first spacing post 5 and the spacing post 6 of second respectively, reduce the vibrations range between motor body 1 and the end cover 2 by a wide margin, effectively avoid motor body 1 to produce after long-time use not hard up, stability when effectively improving motor body 1 operation.
The periphery of the motor body 1 is fixedly provided with a plurality of radiating strips 12 which extend along the length direction of the motor body 1, and the plurality of radiating strips 12 are uniformly distributed around the periphery of the motor body 1. A collar 13 is fixedly arranged on the rotating shaft 3, a fan 14 is fixedly arranged on the collar 13, and the collar 13 is positioned between the end cover 2 and the motor body 1. The end cover 2 is far away from the end of the motor body 1 and is provided with a plurality of radiating holes 15 which are uniformly distributed around the axial direction of the end cover 2 and penetrate through the end cover 2. The motor body 1 is radiated by a plurality of radiating strips 12 fixedly arranged on the periphery of the motor body 1, a fan 14 fixed on the rotating shaft 3 and radiating holes 15 formed in the end cover 2, so that the radiating efficiency is greatly improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a from buffering formula permanent magnet machine, includes end cover (2) of motor body (1) and lock in motor body (1) one side, pivot (3) on motor body (1) run through above-mentioned end cover (2), a serial communication port, the diameter of end cover (2) is greater than the diameter of motor body (1), end cover (2) enclose the periphery at above-mentioned motor body (1), be provided with a plurality of spring (4) to end cover (2) and motor body (1) buffering between end cover (2) and motor body (1), a plurality of spring (4) are around motor body (1) circumference evenly distributed, motor body (1) periphery is fixed and is provided with a plurality of first spacing post (5) that carry out spacing to above-mentioned spring (4), and this first spacing post (5) are located the periphery of motor body (1) towards end cover (2) one side and enclose above-mentioned pivot (3) evenly distributed, fixedly on the inner wall of end cover (2) be provided with a plurality of second spacing post (6) that carry out spacing to above-mentioned spring (4), this second spacing post (6) are located on two spacing posts (5) respectively, two spacing posts (6) are located on two spacing posts (5) of end cover (4) respectively The second limit posts (6) are in one-to-one correspondence with the springs (4), a plurality of first vertical plates (7) are fixedly arranged at one end of the end cover (2) towards the motor body (1), the first vertical plates (7) are axially perpendicular to the end cover (2) and extend towards the motor body (1), a certain gap is reserved between one end of the first vertical plates (7) towards the motor body (1) and the periphery of the motor body (1), a first transverse plate (9) which is parallel to the circumferential length direction of the motor body (1) and extends towards the direction far away from the end cover (2) is fixedly arranged at one end of the end cover (2), a second vertical plate (8) which is parallel to the first vertical plates (7) is fixedly arranged at one end of the first vertical plates (9), one end of the second vertical plates (8) towards the motor body (1) is attached to the periphery of the motor body (1), one end of the second vertical plates (8) towards the motor body (1) is fixedly provided with a first transverse plate (9) which is parallel to the first transverse plate (9) and extends towards the periphery of the motor body (1), the second transverse plate (10) is attached to the second transverse plate (10) which is parallel to the first transverse plate (10), a plurality of first riser (7) all establish on the circumference of motor body (1) periphery, a plurality of second riser (8) all establish on the circumference of motor body (1) periphery, a plurality of first diaphragm (9) all establish on the circumference of motor body (1) periphery, a plurality of second diaphragm (10) all establish on the circumference of motor body (1) periphery, a plurality of first spacing post (5) all establish on the circumference of motor body (1) periphery, a plurality of second spacing post (6) all establish on the circumference of motor body (1) periphery, a plurality of spring (4) all establish on the circumference of motor body (1) periphery.
2. The self-buffering permanent magnet motor according to claim 1, wherein six first risers (7), six second risers (8), six first transverse plates (9), six second transverse plates (10), six first limiting columns (5), six second limiting columns (6) and six springs (4) are respectively arranged, and the first risers (7), the second risers (8), the first transverse plates (9), the second transverse plates (10), the first limiting columns (5), the second limiting columns (6) are in one-to-one correspondence with the springs (4).
3. The self-buffering permanent magnet motor according to claim 1, wherein a supporting seat (11) is fixedly arranged on one end, far away from the end cover (2), of the motor body (1) and the end cover (2) respectively.
4. The self-buffering permanent magnet motor according to claim 1, wherein a plurality of radiating strips (12) extending along the length direction of the motor body (1) are fixedly arranged on the periphery of the motor body (1), and the plurality of radiating strips (12) are uniformly distributed around the periphery of the motor body (1).
5. A self-buffering permanent magnet motor according to claim 4, characterized in that a collar (13) is fixedly arranged on the rotating shaft (3), a fan (14) is fixedly arranged on the collar (13), and the collar (13) is arranged between the end cover (2) and the motor body (1).
6. The self-buffering permanent magnet motor according to claim 5, wherein a plurality of radiating holes (15) which are uniformly distributed around the axial direction of the end cover (2) and penetrate through the end cover (2) are formed in one end, far away from the motor body (1), of the end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704536.1A CN113422461B (en) | 2021-06-24 | 2021-06-24 | Self-buffering permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704536.1A CN113422461B (en) | 2021-06-24 | 2021-06-24 | Self-buffering permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113422461A CN113422461A (en) | 2021-09-21 |
| CN113422461B true CN113422461B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704536.1A Active CN113422461B (en) | 2021-06-24 | 2021-06-24 | Self-buffering permanent magnet motor |
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| Country | Link |
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| CN (1) | CN113422461B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414111C (en) * | 2003-05-22 | 2008-08-27 | 乐金电子(天津)电器有限公司 | Noise reduction structure for closed compressor |
| US9160207B2 (en) * | 2012-12-25 | 2015-10-13 | Zhongshan Broad-Ocean Motor Co., Ltd. | High power brushless DC motor and control box structure with heat dissipation arrangement |
| CN107093934A (en) * | 2017-05-03 | 2017-08-25 | 江苏华源防爆电机有限公司 | A kind of subway permanent magnet traction motor |
| CN206922623U (en) * | 2017-07-14 | 2018-01-23 | 深圳市东方伺服数控技术有限公司 | A kind of external rotor permanent magnet direct-driven servo motor |
| CN107546911A (en) * | 2017-09-02 | 2018-01-05 | 陈建民 | A kind of big machinery magneto |
| CN107919762A (en) * | 2017-12-21 | 2018-04-17 | 傅皓衍 | A kind of efficient shock-absorbing motor |
| CN207663377U (en) * | 2018-01-04 | 2018-07-27 | 姚向海 | A kind of computer hardware fixing device of easy access |
| CN208508651U (en) * | 2018-06-01 | 2019-02-15 | 南京甘西机器制造有限公司 | A kind of magneto end cap that installation is firm |
| CN208571754U (en) * | 2018-08-04 | 2019-03-01 | 温岭市东菱电机有限公司 | A kind of compressor is with without abrasion permanent magnet motor |
| CN208754139U (en) * | 2018-10-17 | 2019-04-16 | 广州市创越机电设备有限公司 | A kind of low-noise energy-saving permanent magnet synchronous motor |
| CN111431344A (en) * | 2020-01-20 | 2020-07-17 | 卧龙电气(上海)中央研究院有限公司 | Inorganic shell air-cooled permanent magnet motor |
| CN212012360U (en) * | 2020-03-18 | 2020-11-24 | 宁波市镇海甬亚机电科技有限公司 | Noise-reducing and shock-absorbing tubular motor |
| CN211959422U (en) * | 2020-05-07 | 2020-11-17 | 深圳市拉法联科技术有限公司 | Shockproof wireless network bridge |
| CN211830471U (en) * | 2020-06-01 | 2020-10-30 | 李雪松 | Automatic motor heat abstractor that uses of electrical engineering |
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2021
- 2021-06-24 CN CN202110704536.1A patent/CN113422461B/en active Active
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