CN102075028A - Integrated vibration motor - Google Patents
Integrated vibration motor Download PDFInfo
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- CN102075028A CN102075028A CN 201110020945 CN201110020945A CN102075028A CN 102075028 A CN102075028 A CN 102075028A CN 201110020945 CN201110020945 CN 201110020945 CN 201110020945 A CN201110020945 A CN 201110020945A CN 102075028 A CN102075028 A CN 102075028A
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- shell
- rotor
- bearing
- commutator
- rotor shaft
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Abstract
The invention relates to an integrated vibration motor, which comprises a stator assembly, wherein the stator assembly comprises a shell formed by drawing with an internal and external integrated die, the right end of the outside wall of the shell is open, and the left end of the shell is a left side wall provided with a central hole; a first section of cylindrical wall body, a reducing part and a second section of cylindrical wall body are sequentially extended to the cavity of the shell along the central hole; and a magnetic steel is sleeved on the outer surface of the cylindrical wall body of the second section and stuck and fixed by adopting structural glue, a bearing mounting hole is formed at the right end of the magnetic steel, and an inner bearing is fixed in the bearing mounting hole. In the integrated vibration motor, the stator assembly is formed by assembling the magnetic steel, the shell, an outer bearing and the inner bearing, and the shell is formed by drawing with the internal and external integrated die, so the production process and the number of parts are reduced, the processing consistency is improved, and the manufacturing cost is saved and reduced.
Description
Technical field
The present invention relates to be used for the micro motor on the communication terminals such as mobile phone, beeper, intercom, watch, is a kind of integral type vibrating motor specifically.
Background technology
Application number a kind of technical scheme of micro-vibration motor that has been 02111955.4 patent disclosure, comprise stator, brush station parts and the eccentric rotor that divides copper is installed, described stator comprises shell, magnetite and bearing, wherein, described bearing is made by the resin material injection molding, and described shell and magnetite be by inserting the bearing mould and thereby the one-body molded and described bearing fixing of resin material is in the same place in injection molded process, and outermost is set with installation sleeve.
Another kind of existing micro-vibration motor as shown in Figure 4, the stator module of this motor comprises magnet steel 47, shell 48, oiliness bearing 49, sleeve pipe 417, sleeve pipe 417 1 ends insert in the magnet steel 47 and between the two and are adhesively fixed firmly with glue, again sleeve pipe 417 other ends are pressed in the shell 48, then two oiliness bearings 49 are pressed into magnet steel 47 and sleeve pipe 417 respectively and expose the assembling that stator module is finished in outside end.The rotor assembly that has vibrating wheels forms rotary gap by rotating shaft with the endoporus of bearing 49 and cooperates.
Therefore existing micro-vibration motor amount of parts is more, the assembly technology complex procedures, and the processing consistency be cannot say for sure to demonstrate,prove, and manufacturing cost is higher.
Summary of the invention
At the defective that exists in the prior art, the object of the present invention is to provide a kind of integral type vibrating motor, purpose is in order to reduce motor production process and number of components and parts, to improve the processing consistency, saving and the reduction manufacturing cost.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of integral type vibrating motor comprises stator module, end-cap assembly and the rotor assembly of vibrating wheels 12 is installed, and it is characterized in that: described stator module comprises: magnet steel 5, shell 6, outer bearing 7, inner bearing 9,
Described shell 6 adopts the moulding of inside and outside integrative die drawn, comprise a lateral wall 36, the right-end openings of lateral wall 36, left end is the left side wall that is provided with a centre bore 31, in shell inner cavity, extend first section cylindrical skirt 34 along this centre bore, behind first section cylindrical skirt 34 process reducing portions 33 undergauge, continue in shell inner cavity, to extend second section cylindrical skirt 32
Described outer bearing 7, inner bearing 9 are provided with the endoporus of the rotor shaft 11 that is used for installing rotor assembly vertically, and the internal diameter of second section cylindrical skirt 32 is greater than the aperture of brearing bore.
On the basis of technique scheme, described rotor assembly comprises: commutator 2, commutator segment 1, rotor coil 15, axle sleeve 10, rotor shaft 11,
The left end middle part of rotor commutator 2 caves inward, and this depressed part is injection molding and is fixed on axle sleeve 10 outer surfaces,
On the basis of technique scheme, described end-cap assembly comprises: brush 4, power connection end 3, end cap 8,
Power connection end 3 passes end cap 8 and stretches in the shell 6, and after power connection end 3 stretched in the shell 6, with brush 4 welding that firmly are installed on the end cap 8, described brush 4 comprised some brush plates, and commutator segment 1 forms with brush plate under the elastic force of brush plate clamps and is slidingly matched.
On the basis of technique scheme, described power connection end 3 is the contact chip; Or be the power supply lead wire formula.
Integral type vibrating motor of the present invention, stator module is made by magnet steel, shell, outer bearing, inner bearing assembling, and shell adopts the moulding of inside and outside integrative die drawn, so reduced production process and amount of parts, improved the processing consistency, saved and reduced manufacturing cost.
Description of drawings
The present invention has following accompanying drawing:
Fig. 1 power connection end is the section of structure of the integral type vibrating motor of contact chip,
Fig. 2 power connection end is the section of structure of the integral type vibrating motor of power supply lead wire formula,
Fig. 3 stator module profile,
The existing micro-vibration motor configuration of Fig. 4 schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Shown in Fig. 1,3, power connection end of integral type vibrating motor of the present invention can be the contact chip formula, and shown in Fig. 2,3, power connection end of integral type vibrating motor of the present invention also can be the power supply lead wire formula.
Integral type vibrating motor of the present invention comprises three parts: stator module, end-cap assembly and the rotor assembly of vibrating wheels 12 is installed, and wherein, as shown in Figure 3, described stator module comprises: magnet steel 5, shell 6, outer bearing 7, inner bearing 9,
Described shell 6 adopts the moulding of inside and outside integrative die drawn, comprise a lateral wall 36, the right-end openings of lateral wall 36, left end is the left side wall that is provided with a centre bore 31, in shell inner cavity, extend first section cylindrical skirt 34 along this centre bore, behind first section cylindrical skirt 34 process reducing portions 33 undergauge, continue in shell inner cavity, to extend second section cylindrical skirt 32
Described outer bearing 7, inner bearing 9 are provided with the endoporus of the rotor shaft 11 that is used for installing rotor assembly vertically, and the internal diameter of second section cylindrical skirt 32 is greater than the aperture of this endoporus.
As mentioned above, described shell 6 comprises lateral wall 36 and by first section cylindrical skirt 34, reducing portion 33, second section 32 3 sections little pipe of the inner tensile that constitutes of cylindrical skirt, link into an integrated entity through left side wall between the little pipe of lateral wall and inner tensile, and in left side wall, be formed centrally a centre bore 31 (constituting shoulder hole) with first section cylindrical skirt 34, reducing portion 33.Shell 6 adopts the moulding of inside and outside integrative die drawn, has reduced production process and amount of parts, has improved the processing consistency, saves and has reduced manufacturing cost.
On the basis of technique scheme, described rotor assembly comprises: commutator 2, commutator segment 1, rotor coil 15, axle sleeve 10, rotor shaft 11,
The left end middle part of rotor commutator 2 caves inward, and this depressed part is injection molding and is fixed on axle sleeve 10 outer surfaces,
On the basis of technique scheme, described end-cap assembly comprises: brush 4, power connection end 3, end cap 8,
Power connection end 3 passes end cap 8 and stretches in the shell 6, and after power connection end 3 stretched in the shell 6, with brush 4 welding that firmly are installed on the end cap 8, described brush 4 comprised some brush plates, and commutator segment 1 forms with brush plate under the elastic force of brush plate clamps and is slidingly matched.
On the basis of technique scheme, as shown in Figure 1, described power connection end 3 is the contact chip; Or as shown in Figure 2, described power connection end 3 is the power supply lead wire formula.
The course of work of integral type vibrating motor of the present invention is as follows:
Introduce DC power supply at power connection end 3, electric current flows into rotor coil 15 through the brush 4 of end-cap assembly and the commutator segment 1 of rotor assembly, electromagnetic torque between the magnet steel 5 of rotor coil 15 and the stator module of energising makes the rotor assembly rotating shaft 11 that rotates rotate in the endoporus of the inner bearing 7 of stator module, shell 6, outer bearing 9, and exports vibrational energies by the vibrating wheels 12 that is installed on the rotor shaft 11.
, the present invention do not break away from its essence or substantive characteristics because can implementing in every way, it should also be understood that the foregoing description is not limited by any details of above explanation unless stated otherwise, but can in essence that appended claims is determined and scope, broadly explain, therefore all fall into the qualification of claim and the modifications and variations in the scope, the equivalents of perhaps this qualification and scope all will be included in the appending claims.
Claims (4)
1. integral type vibrating motor comprises stator module, end-cap assembly and the rotor assembly of vibrating wheels (12) is installed, and it is characterized in that: described stator module comprises: magnet steel (5), shell (6), outer bearing (7), inner bearing (9),
Described shell (6) adopts the moulding of inside and outside integrative die drawn, comprise a lateral wall (36), the right-end openings of lateral wall (36), left end is for being provided with the left side wall of a centre bore (31), in shell inner cavity, extend first section cylindrical skirt (34) along this centre bore, behind first section cylindrical skirt (34) process reducing portion (33) undergauge, continue in shell inner cavity, to extend second section cylindrical skirt (32)
Outer bearing (7) is fixed in the centre bore (31), magnet steel (5) is sleeved on second section cylindrical skirt (32) outer surface and adopts structure glue to be adhesively fixed, magnet steel (5) right-hand member is than second section cylindrical skirt (32) microscler one-tenth one bearing mounting hole of right-hand member (35), and inner bearing (9) is fixed in this bearing mounting hole (35);
Described outer bearing (7), inner bearing (9) are provided with the endoporus of the rotor shaft (11) that is used for installing rotor assembly vertically, and the internal diameter of second section cylindrical skirt (32) is greater than the aperture of this endoporus.
2. integral type vibrating motor as claimed in claim 1 is characterized in that: described rotor assembly comprises: commutator (2), commutator segment (1), rotor coil (15), axle sleeve (10), rotor shaft (11),
Rotor shaft (11) left end is provided with vibrating wheels (12), after rotor shaft (11) right-hand member passes from inner bearing (7), shell (6), outer bearing (9) successively, be fastenedly connected with axle sleeve (10) interference, and between outer bearing (9) and axle sleeve (10), be provided with a packing ring (13)
The left end middle part of rotor commutator (2) caves inward, and this depressed part is injection molding and is fixed on axle sleeve (10) outer surface,
Commutator segment (1) is injection molding the right-hand member that is fixed on rotor commutator (2),
Rotor shaft (11) left end is provided with the spacer (14) with vibrating wheels (12) butt, rotor shaft (11) and spacer (14) interference fit, and spacer (14) plays along the effect of rotor shaft (11) axial location,
Rotor coil (15) is located in the gap between magnet steel (5) and the lateral wall (36), and the right-hand member of rotor coil (15) is bonded on the lateral surface of commutator (2), and rotor coil (15) forms circuit with commutator segment (1) and is connected.
3. integral type vibrating motor as claimed in claim 2 is characterized in that: described end-cap assembly comprises: brush (4), power connection end (3), end cap (8),
End cap (8) is arranged on the right-end openings place of lateral wall (36),
Power connection end (3) passes end cap (8) and stretches in the shell (6), and after power connection end (3) stretches in the shell (6), with brush (4) welding that firmly is installed on the end cap (8), described brush (4) comprises some brush plates, and commutator segment (1) is slidingly matched with brush plate formation under the elastic force of brush plate clamps.
4. integral type vibrating motor as claimed in claim 3 is characterized in that: described power connection end (3) is the contact chip; Or be the power supply lead wire formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020945 CN102075028A (en) | 2011-01-19 | 2011-01-19 | Integrated vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020945 CN102075028A (en) | 2011-01-19 | 2011-01-19 | Integrated vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102075028A true CN102075028A (en) | 2011-05-25 |
Family
ID=44033419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110020945 Pending CN102075028A (en) | 2011-01-19 | 2011-01-19 | Integrated vibration motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102075028A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451932A (en) * | 2016-12-20 | 2017-02-22 | 深圳市万至达电机制造有限公司 | Novel coreless permanent magnet motor with carbon brushes and method for manufacturing novel coreless permanent magnet motor |
| CN110247527A (en) * | 2019-06-12 | 2019-09-17 | 东莞市宝润智能装备有限公司 | A kind of motor commutator and rheostat high frequency soldering all-in-one machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113649Y (en) * | 2007-09-05 | 2008-09-10 | 宝龙电子集团有限公司 | Plate loading type column-shape vibration motor |
| CN101814788A (en) * | 2010-04-21 | 2010-08-25 | 宝龙电子集团有限公司 | vibrating motor |
| JP2010252616A (en) * | 2009-03-23 | 2010-11-04 | Sanyo Electric Co Ltd | Flat vibration motor |
| CN201928131U (en) * | 2011-01-19 | 2011-08-10 | 宝龙电子集团有限公司 | Integrated vibration motor |
-
2011
- 2011-01-19 CN CN 201110020945 patent/CN102075028A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113649Y (en) * | 2007-09-05 | 2008-09-10 | 宝龙电子集团有限公司 | Plate loading type column-shape vibration motor |
| JP2010252616A (en) * | 2009-03-23 | 2010-11-04 | Sanyo Electric Co Ltd | Flat vibration motor |
| CN101814788A (en) * | 2010-04-21 | 2010-08-25 | 宝龙电子集团有限公司 | vibrating motor |
| CN201928131U (en) * | 2011-01-19 | 2011-08-10 | 宝龙电子集团有限公司 | Integrated vibration motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451932A (en) * | 2016-12-20 | 2017-02-22 | 深圳市万至达电机制造有限公司 | Novel coreless permanent magnet motor with carbon brushes and method for manufacturing novel coreless permanent magnet motor |
| CN106451932B (en) * | 2016-12-20 | 2023-06-16 | 深圳市万至达电机制造有限公司 | Novel hollow cup carbon brush permanent magnet motor and manufacturing method thereof |
| CN110247527A (en) * | 2019-06-12 | 2019-09-17 | 东莞市宝润智能装备有限公司 | A kind of motor commutator and rheostat high frequency soldering all-in-one machine |
| CN110247527B (en) * | 2019-06-12 | 2024-03-15 | 东莞市宝润智能装备有限公司 | Motor commutator and rheostat high-frequency soldering integrated machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |