CN109217551B - Flat brushless vibration motor - Google Patents
Flat brushless vibration motor Download PDFInfo
- Publication number
- CN109217551B CN109217551B CN201811036588.0A CN201811036588A CN109217551B CN 109217551 B CN109217551 B CN 109217551B CN 201811036588 A CN201811036588 A CN 201811036588A CN 109217551 B CN109217551 B CN 109217551B
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- CN
- China
- Prior art keywords
- magnet
- magnetic
- sleeve
- metal rotating
- base plate
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a flat brushless vibration motor, which comprises a shell, wherein a substrate is fixedly arranged in the shell, a connecting shaft is fixedly arranged on the substrate, a magnet is sleeved on the connecting shaft, a metal rotating sleeve is arranged between the magnet and the connecting shaft, a plurality of magnetic pieces which attract or repel the magnet and the metal rotating sleeve after the magnet and the metal rotating sleeve are electrified are arranged on the substrate around the connecting shaft, the magnetic poles of the adjacent magnetic pieces are opposite, and the magnetic pieces are correspondingly positioned between the substrate and the magnet, so that the vibration effect is good.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a flat brushless vibration motor.
Background
At present, a flat vibration motor is usually installed in intelligent electronic products such as mobile phones or electronic bracelets and the like to realize a vibration reminding function. The related document (publication No. CN 105429349A) discloses a conventional flat vibration motor, which generates a magnetic field mainly by energizing a coil, thereby driving an internal magnet to move up and down, and further generating a vibration effect, but the vibration effect is still weak in practical application only by moving up and down, and there is room for improvement.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flat brushless vibration motor with better vibration effect.
In order to achieve the above object, the present invention provides a flat brushless vibration motor, comprising a housing, wherein a substrate is fixedly arranged in the housing, a connecting shaft is fixedly arranged on the substrate, and a magnet is sleeved on the connecting shaft, and the motor is characterized in that: the magnetic rotating device is characterized in that a metal rotating sleeve is arranged between the magnet and the connecting shaft, a plurality of magnetic pieces which attract or repel the magnet and the metal rotating sleeve after the magnet and the metal rotating sleeve are electrified are arranged on the substrate around the connecting shaft, the magnetic poles of the adjacent magnetic pieces are opposite, and the magnetic pieces are correspondingly arranged between the substrate and the magnet.
The beneficial effects of setting like this are: by adopting the scheme, a plurality of magnetic parts are electrified to generate a magnetic field, so that attraction or repulsion is formed to the magnet and the metal rotating sleeve simultaneously, the magnet can rotate under the drive of the metal rotating sleeve, meanwhile, because the magnetic poles of the adjacent magnetic parts are opposite, strong up-and-down vibration can be accompanied in the rotating process of the magnet, compared with the prior art, the vibration effect of the motor is remarkably improved, meanwhile, the magnetic parts are adopted, the starting reaction time is shorter, the motor has a wider application range, and the use effect of the whole equipment is improved.
The invention further provides that the number of the magnetic pieces is even, each magnetic piece comprises a coil and an iron core, and the coils are wound on the iron cores.
The beneficial effects of setting like this are: by adopting the scheme, the structure is more symmetrical and reasonable, and meanwhile, the structure is convenient to assemble and convenient to produce and process.
The invention further provides that there are at least 4 of said magnetic elements.
The beneficial effects of setting like this are: by adopting the scheme, the reciprocating rotation angle of the magnet is smaller by setting, so that the vibration frequency of the magnet is further improved, the magnetic strength of the magnetic piece can be set, the adjustment of the vibration amplitude is realized, and the adjustable capacity of the motor is improved.
The invention is further characterized in that a supporting sleeve is further arranged between the magnet and the metal rotating sleeve, the cross section of the supporting sleeve is T-shaped, the vertical end of the supporting sleeve is sleeved on the connecting shaft, a concave cavity for accommodating the metal rotating sleeve is formed, and the magnet is sleeved on the vertical end of the supporting sleeve and is abutted against the transverse end of the supporting sleeve.
The beneficial effects of setting like this are: by adopting the scheme, the magnet and the metal rotating sleeve are reasonably installed and connected on the connecting shaft through the supporting sleeve, so that the magnet and the metal rotating sleeve can be conveniently rotated better.
The invention is further arranged that a balance weight is also arranged between the magnet and the vertical end of the supporting sleeve.
The beneficial effects of setting like this are: by adopting the scheme, the support sleeve is more stable in the rotating process by arranging the balance weight.
The invention further provides that the housing is arranged in a flat manner.
The beneficial effects of setting like this are: by adopting the scheme, the installation space is saved, so that the mobile phone or electronic bracelet and other intelligent electronic products can be conveniently installed.
The invention further provides that the shell is formed by detachably connecting a bottom plate and a cover shell.
The beneficial effects of setting like this are: by adopting the scheme, the device is convenient to assemble and repair and disassemble in the later period.
The invention is further arranged that a magnetic pole piece for enhancing the magnetic permeability of the magnet is also arranged in the shell.
The beneficial effects of setting like this are: by adopting the scheme, the magnetic permeability of the magnet can be effectively enhanced by arranging the magnetic pole pieces, so that the vibration effect of the magnet is further improved.
Drawings
FIG. 1 is an exploded view of a flat brushless vibratory motor according to the present invention;
FIG. 2 is a diagram of a housing structure in the present invention;
FIG. 3 is a cross-sectional view of a partial structure of the present invention;
fig. 4 is a partial construction diagram of the present invention.
Detailed Description
The invention discloses an embodiment of a flat brushless vibration motor, which comprises a shell 1, wherein a base plate 31 is fixedly arranged in the shell 1, a connecting shaft 32 is fixedly arranged on the base plate 31, a magnet 21 is sleeved on the connecting shaft 32, a metal rotating sleeve 22 is arranged between the magnet 21 and the connecting shaft 32, the metal rotating sleeve 22 and the connecting shaft 32 are in rotating fit, the magnet 21 can rotate along the connecting shaft 32 through the metal rotating sleeve 22, a plurality of magnetic pieces 33 which attract or repel the magnet and the metal rotating sleeve after the base plate 31 is electrified are arranged on the base plate 31, a magnetic field is generated by the magnetic pieces 33 after the electric conduction, the magnetic field acts on the metal rotating sleeve 22 to rotate the metal rotating sleeve 22, the magnetic poles of the adjacent magnetic pieces 33 are opposite, and the magnetic poles of the magnet 21 and the magnetic pieces 33 are correspondingly positioned between the base plate 31 and the magnet 21, so that the magnetic poles of the magnet 21 and the magnetic pieces 33 are mutually attracted or excluded, and the magnet 21 can vibrate up and down along with strong vibration in the rotating process.
The number of the magnetic pieces 33 is even, so that each magnetic piece 33 with complete structure comprises a coil 332 and an iron core 331, the coil 332 is wound on the iron core 331, the iron core 331 generates magnetic poles after the coil 332 is electrified, the magnetic poles generated by each iron core 331 form a magnetic field on the base plate 31, the number of the even magnetic pieces 33 is at least 4, the magnet 21 can reciprocally rotate on the connecting shaft 32 at a smaller angle, the vibration frequency of the magnet 21 is further improved, a supporting sleeve 23 is further arranged between the magnet 21 and the metal rotating sleeve 22, the section of the supporting sleeve 23 is T-shaped, the vertical end sleeve 231 is arranged on the connecting shaft 32, the metal rotating sleeve 22 is rotated to drive the supporting sleeve 23 to rotate, the magnet 21 is sleeved on the vertical end 231 of the supporting sleeve 23 and is abutted against the transverse end 233 of the supporting sleeve 23, a balance block 24 is further arranged between the magnet 21 and the vertical end 231 of the supporting sleeve 23, the balance block 24 is sleeved on the vertical end 231 of the supporting sleeve 23 and is in contact with the magnet 21, the shell 1 is in a flat arrangement, the flat shell 1 is formed by detachably connecting a bottom plate 12 and a housing 11, a magnetic pole piece 4 for enhancing magnetic conductivity of the magnet is further arranged in the shell 1, the magnetic pole piece 4 is arranged between the top of the housing 11 and the magnet 21 and is not in contact with the magnet 21
The above embodiments are only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention, and therefore, equivalent variations, such as equivalent products using similar processes and similar structures, are intended to fall within the scope of the invention as defined in the claims.
Claims (3)
1. The utility model provides a flat brushless vibration motor, includes the casing, casing internal fixation is provided with the base plate, fixedly on the base plate be provided with the connecting axle, the cover is equipped with magnet, its characterized in that on the connecting axle: a plurality of magnetic pieces which attract or repel the magnet and the metal rotating sleeve are arranged on the base plate around the connecting shaft after the base plate is electrified, the magnetic poles of the adjacent magnetic pieces are opposite, and the magnetic pieces are correspondingly positioned between the base plate and the magnet; a support sleeve is further arranged between the magnet and the metal rotating sleeve, the cross section of the support sleeve is T-shaped, the vertical end of the support sleeve is sleeved on the connecting shaft, a concave cavity for accommodating the metal rotating sleeve is formed in the support sleeve, and the magnet is sleeved on the vertical end of the support sleeve and is abutted against the transverse end of the support sleeve; a balance weight is further arranged between the magnet and the vertical end of the supporting sleeve; the shell is arranged in a flat shape; the shell is formed by detachably connecting a bottom plate and a housing.
2. The flat brushless vibration motor of claim 1 wherein: the number of the magnetic pieces is even, each magnetic piece comprises a coil and an iron core, and the coils are wound on the iron cores.
3. The flat brushless vibration motor of claim 2 wherein: there are at least 4 magnetic pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036588.0A CN109217551B (en) | 2018-09-06 | 2018-09-06 | Flat brushless vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036588.0A CN109217551B (en) | 2018-09-06 | 2018-09-06 | Flat brushless vibration motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217551A CN109217551A (en) | 2019-01-15 |
| CN109217551B true CN109217551B (en) | 2024-02-02 |
Family
ID=64987189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036588.0A Active CN109217551B (en) | 2018-09-06 | 2018-09-06 | Flat brushless vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217551B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510911A (en) * | 2020-11-27 | 2021-03-16 | 安徽申禾智能科技有限公司 | High-vibration-sense flat vibration motor and production method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510664A (en) * | 1992-09-10 | 1996-04-23 | Ricoh Company, Ltd. | Brushless motor |
| JPH08275431A (en) * | 1995-03-30 | 1996-10-18 | Sony Corp | Motor |
| DE19743314A1 (en) * | 1996-09-30 | 1998-04-09 | Hitachi Metals Ltd | Brushless motor with permanent magnet rotor e.g. for powering motor vehicle |
| JP2000166173A (en) * | 1998-11-20 | 2000-06-16 | Matsushita Electric Ind Co Ltd | Flat vibration motor, and portable information apparatus equippedthere with |
| JP2001232290A (en) * | 1999-12-15 | 2001-08-28 | Namiki Precision Jewel Co Ltd | Small and flat brushless vibration motor |
| JP2002143769A (en) * | 2000-11-14 | 2002-05-21 | Hideo Suyama | Electromagnetic electroacoustic transducer with flat vibration motor |
| KR20020044354A (en) * | 2000-12-05 | 2002-06-15 | 송재인 | Flat motor for generating vibration |
| KR200381707Y1 (en) * | 2005-01-12 | 2005-04-14 | 대성전기공업 주식회사 | Flat type vibration motor |
| CN2847661Y (en) * | 2005-03-04 | 2006-12-13 | 连仕云 | Micro flat vibration motor |
| CN1913291A (en) * | 2005-08-11 | 2007-02-14 | 鸿进科技有限公司 | DC brushless oscillating motor |
| CA2627680A1 (en) * | 2005-11-28 | 2007-05-31 | Rotelec | Adjusting the mode of electromagnetic stirring over the height of a continuous casting mould |
| CN204835882U (en) * | 2015-08-20 | 2015-12-02 | 许万超 | Vibrating motor |
| CN105429349A (en) * | 2015-12-26 | 2016-03-23 | 昆山联滔电子有限公司 | Flat motor |
| CN209016867U (en) * | 2018-09-06 | 2019-06-21 | 宝龙电子集团有限公司 | Flat brushless oscillating motor |
-
2018
- 2018-09-06 CN CN201811036588.0A patent/CN109217551B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510664A (en) * | 1992-09-10 | 1996-04-23 | Ricoh Company, Ltd. | Brushless motor |
| JPH08275431A (en) * | 1995-03-30 | 1996-10-18 | Sony Corp | Motor |
| DE19743314A1 (en) * | 1996-09-30 | 1998-04-09 | Hitachi Metals Ltd | Brushless motor with permanent magnet rotor e.g. for powering motor vehicle |
| JP2000166173A (en) * | 1998-11-20 | 2000-06-16 | Matsushita Electric Ind Co Ltd | Flat vibration motor, and portable information apparatus equippedthere with |
| JP2001232290A (en) * | 1999-12-15 | 2001-08-28 | Namiki Precision Jewel Co Ltd | Small and flat brushless vibration motor |
| JP2002143769A (en) * | 2000-11-14 | 2002-05-21 | Hideo Suyama | Electromagnetic electroacoustic transducer with flat vibration motor |
| KR20020044354A (en) * | 2000-12-05 | 2002-06-15 | 송재인 | Flat motor for generating vibration |
| KR200381707Y1 (en) * | 2005-01-12 | 2005-04-14 | 대성전기공업 주식회사 | Flat type vibration motor |
| CN2847661Y (en) * | 2005-03-04 | 2006-12-13 | 连仕云 | Micro flat vibration motor |
| CN1913291A (en) * | 2005-08-11 | 2007-02-14 | 鸿进科技有限公司 | DC brushless oscillating motor |
| CA2627680A1 (en) * | 2005-11-28 | 2007-05-31 | Rotelec | Adjusting the mode of electromagnetic stirring over the height of a continuous casting mould |
| CN204835882U (en) * | 2015-08-20 | 2015-12-02 | 许万超 | Vibrating motor |
| CN105429349A (en) * | 2015-12-26 | 2016-03-23 | 昆山联滔电子有限公司 | Flat motor |
| CN209016867U (en) * | 2018-09-06 | 2019-06-21 | 宝龙电子集团有限公司 | Flat brushless oscillating motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217551A (en) | 2019-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200427 Address after: 325000 No. 388, Ningkang East Road, Chengdong street, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Baolong Mechanical and Electrical Co.,Ltd. Address before: 325000 Zhejiang city of Wenzhou province Yueqing city Zhenning Kang Dong Lu Baolong Industrial Park Applicant before: BAOLONG ELECTRONICS GROUP Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |