CN201774431U - Micro linear vibrating motor - Google Patents
Micro linear vibrating motor Download PDFInfo
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- CN201774431U CN201774431U CN 201020270129 CN201020270129U CN201774431U CN 201774431 U CN201774431 U CN 201774431U CN 201020270129 CN201020270129 CN 201020270129 CN 201020270129 U CN201020270129 U CN 201020270129U CN 201774431 U CN201774431 U CN 201774431U
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- reed
- fixed part
- arc shaped
- vibrating motor
- base segment
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Abstract
The utility model discloses a micro linear vibrating motor comprising a restoring elastic piece arranged at the top wall of a casing, wherein the restoring elastic piece comprises a fixing part, a resonance part and an elastic connecting part; the elastic connecting part includes four to six bent spring pieces connected with one another, and each spring piece comprises a base segment, a tail segment and an elastic support segment; one side end of the part of the base segment of each spring piece, connected with the fixing part, is provided with a curve transition area used for improving the enhancement, and the other side end is provided with a curved groove used for enhancing the elastic property; one side end of the part of the tail segment of each spring piece, connected with the resonance part, is provided with a curve transition area used for improving the enhancement, and the other side end is provided with a curved groove used for enhancing the elastic property; the curved transition area of the base segment of each spring piece and the curved groove of the tail segment of the spring piece are positioned at the end face of the same side of the spring piece, and the curved groove of the base segment of each spring piece and the curved transition area of the tail segment of the spring piece are positioned at the end face of the other side of the spring piece. The micro linear vibrating motor has the advantages of more reasonable structure and excellent service performance.
Description
Technical field
The utility model belongs to the vibrating motor technical field, is specifically related to a kind of micro linear vibrating motor.
Background technology
Communication instrument has usually calls out the basic function of receiving function as them, and the calling receiving function need be provided with such as the parts that prompt facilities such as tune, the tinkle of bells or vibration can take place.
Because tune or the tinkle of bells need be sent to the external world through loud speaker, can disturb other people, even forbid to use under some special occasions, for example in the meeting process, so need vibrating function to avoid this situation.For having vibrating function, adopt the small vibrating motor usually, actuating force is sent to the shell of communication instrument, thereby vibrates it.
Small vibrating motor commonly used has cylindrical vibrating motor and flat oscillating motor, and the oscillator of these two kinds of conventional vibration motor all is an off-centred dipole, and realizes mechanical oscillation by the mode of rotation oscillator.Wherein contact with commutator by brush usually,, voltage is provided to revolving coil produces revolving force by commutation.But traditional brush type vibrating motor that comprises commutator has following problems: in motor rotation, and can wear and tear brush and commutator of the mechanical friction that produces of commutator and brush and electric spark usually, thereby the life-span of shortening motor.
In order to overcome some defectives of this brush type vibrating motor, the small-sized linear vibration motor of brushless has appearred on the market.Proposed a kind of portable linear vibrating motor among the Japan Patent No.2003-117489, Chinese patent 20041006320.7 has proposed a kind of linear vibration motor with resonance frequency.These linear vibration motors are owing to be just to develop recent years, and because the restriction of cost and use habit, do not obtain large-scale the use, its structure and reliability are unlike traditional brush type vibrating motor, passed through market test for many years for a long time, so improvements are needed in the many existence of its structure badly, so that its manufacturing cost is more cheap, serviceability is excellent more.
The utility model content
The purpose of this utility model provides the micro linear vibrating motor that a kind of structure is comparatively reasonable, serviceability is excellent more.
The technical scheme that realizes the utility model purpose is: a kind of micro linear vibrating motor comprises base, is fixed on casing on the base, is arranged on return springs, coil and vibrator component on the casing roof; Described coil stationary is on base, and described vibrator component is arranged between return springs and the coil; Described return springs comprises and is molded over first be used for fixing fixed part on the casing roof, be molded over second resonant structure and the elastic joint part that is used to be connected described fixed part and resonant structure; Described resonant structure is against on the vibrator component; The basic configuration of described fixed part is circular; Described elastic joint part is four to six crooked reeds that connect, described each reed comprises base segment, rear and the resiliency supported section between described cardinal extremity and tail end, its base segment is fixedlyed connected with described fixed part, and the rear of each reed is fixedlyed connected with described resonant structure; The base segment of described each reed is provided with the arc shaped transition region that is used to strengthen at the side with the junction of described fixed part, and another side is provided with the arc shaped groove that is used to improve elastic performance; The rear of described each reed is provided with the arc shaped transition region that is used to strengthen at the side with the junction of described resonant structure, and another side is provided with the arc shaped groove that is used to improve elastic performance; The arc shaped transition region of described each reed base segment and this reed rear the arc shaped groove be in the same side end face of this reed, the arc shaped groove of described each reed base segment and this reed rear the arc shaped transition region be in the opposite side end face of this reed.
In the such scheme, the arc shaped groove of described each reed base segment is between the side and elastic component fixed part of this elasticity of spring leaf supporting section near fixed part.
In the such scheme, described each supporting section all bending along clockwise direction curls up; The width of the base segment of described each reed is greater than the width of described rear, and the width of described rear is greater than the width of supporting section; The basic configuration of described resonant structure is solid tabular.
In the such scheme, be arranged with two groups of locating notches on the outer ledge of described fixed part, the described locating notch of respectively organizing includes two semi-circular recesses; Be arranged with the semicircle spacing breach identical on the inside edge of described fixed part with reed quantity.
In the such scheme, the centre of described casing roof lower surface is provided with limited impression, described return springs fixed part is provided with the position limiting convex ring that raises up, and described position limiting convex ring matches with the shape of limited impression, and the position limiting convex ring of described return springs is arranged in described limited impression.
In the such scheme, described vibrator component comprises the yoke that is provided with installation cavity, be set in weight on the yoke, be arranged on the magnet in the installation cavity and be arranged on the magnetic conduction sheet of magnet below; The outer surface of described yoke roof is provided with the reference column of projection; The center of described return springs resonant structure is provided with open-work, and the reference column of described yoke is arranged in described open-work.
In the such scheme, the lower surface of described yoke roof is provided with circular detent, and the top of described magnet is fixed in the described detent by laser welding mode or bonding mode; Described magnetic conduction sheet is fixed on the diapire of magnet by splicing or laser welding mode.
In the such scheme, the basic configuration of described casing be by roof and tubulose limit wall form cylindric; Its roof central authorities are provided with circular through-hole and circular groove, and described open-work is positioned at circular groove and is provided with described circular groove is concentric; Its wall lower edge place, tubulose limit is provided with three to six convex shape breach, and described each breach is evenly distributed on the wall of tubulose limit.
The utlity model has positive effect: in (1) the utility model, the base segment of described each reed is provided with the arc shaped transition region that is used to strengthen at the side with the junction of described fixed part, and another side is provided with the arc shaped groove that is used to improve elastic performance; The rear of described each reed is provided with the arc shaped transition region that is used to strengthen at the side with the junction of described resonant structure, and another side is provided with the arc shaped groove that is used to improve elastic performance; The arc shaped transition region of described each reed base segment and this reed rear the arc shaped groove be in the same side end face of this reed, the arc shaped groove of described each reed base segment and this reed rear the arc shaped transition region be in the opposite side end face of this reed.This kind structure makes elastic joint part possess excellent elasticity and intensity, both had steadiness preferably, reduce the harmful effect that fixed part and resonant structure hinder the elastic joint part vibration again as far as possible, thereby have the advantage that structure is comparatively reasonable, serviceability is excellent more.
(2) in the utility model, the arc shaped groove of described each reed base segment is between the side and elastic component fixed part of this elasticity of spring leaf supporting section near fixed part.This structure further reduces fixed part and resonant structure hinders the harmful effect that elastic joint part vibrates.
(3) in the utility model, be arranged with two groups of locating notches on the outer ledge of described fixed part, the described locating notch of respectively organizing includes two semi-circular recesses; Be arranged with the semicircle spacing breach identical with reed quantity on the inside edge of described fixed part, this structure is convenient to accurately locate.
(4) in the utility model, the basic configuration of described resonant structure is solid tabular, and the resonant structure with this shape is convenient to carry out laser welding, simplifies manufacturing process, and has better resonance ability.
(5) in the utility model, the centre of described casing roof lower surface is provided with limited impression, described return springs fixed part is provided with the position limiting convex ring that raises up, and described position limiting convex ring matches with the shape of limited impression, and the position limiting convex ring of described return springs is arranged in described limited impression.This kind structure is comparatively reasonable, can accurately concentric locating return springs and casing, make return springs to install and fix operation comparatively simple and efficient, and have more reliable, more stable elastic recovery.
(6) in the utility model, described vibrator component comprises the yoke that is provided with installation cavity, be set in weight on the yoke, be arranged on the magnet in the installation cavity and be arranged on the magnetic conduction sheet of magnet below; The outer surface of described yoke roof is provided with the reference column of projection; The center of described return springs resonant structure is provided with open-work, and the reference column of described yoke is arranged in described open-work.This structure makes the concentric fixing installation procedure between yoke and the return springs become comparatively to simplify that performance is also more reliable and more stable.
(7) in the utility model, the basic configuration of described casing be by roof and tubulose limit wall form cylindric; Its roof central authorities are provided with circular through-hole and circular groove, and described open-work is positioned at circular groove and is provided with described circular groove is concentric; Its wall lower edge place, tubulose limit is provided with three to six convex shape breach, and described each breach is evenly distributed on the wall of tubulose limit.After assembling linear vibration motor, can make linear vibration motor have better serviceability by this circular through-hole to the inner permeability magnetic material that injects of casing.This structure make casing with the welding of external base fixedly in the operation, part convex shape breach can be reserved as the scolder containing hole, makes the scolder that melts that the flowing space be arranged, thereby guarantees that welding back cabinet tubulose limit wall has smoothness preferably.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the utility model;
Fig. 2 is the half sectional view of micro linear vibrating motor shown in Figure 1;
Fig. 3 is a kind of perspective view of return springs in the micro linear vibrating motor shown in Figure 1;
Fig. 4 is a kind of front view of return springs shown in Figure 3;
Fig. 5 is a kind of perspective view of casing in the micro linear vibrating motor shown in Figure 1;
Fig. 6 is a kind of front view of casing shown in Figure 5;
Fig. 7 is half cut-away view of second kind of structure of the utility model.
Be labeled as shown in the accompanying drawing: base 1, casing 2, roof 21, limited impression 211, open-work 212, groove 213, tubulose limit wall 22, convex shape breach 221, return springs 3, fixed part 31, locating notch 311, semi-circular recesses 3111, semicircle spacing breach 312, position limiting convex ring 313, elastic joint part 32, base segment 321, arc shaped transition region 3211, arc shaped groove 3212, resiliency supported section 322, rear 323, arc shaped transition region 3231, arc shaped groove 3232, resonant structure 33, open-work 331, coil 4, vibrator component 5, yoke 51, detent 511, reference column 512, crimping 513, weight 52, magnet 53, magnetic conduction sheet 54, foam-rubber cushion 6.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 has shown first kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of first kind of structure of the utility model; Fig. 2 is the half sectional view of micro linear vibrating motor shown in Figure 1; Fig. 3 is a kind of perspective view of return springs in the micro linear vibrating motor shown in Figure 1; Fig. 4 is a kind of front view of return springs shown in Figure 3; Fig. 5 is a kind of perspective view of casing in the micro linear vibrating motor shown in Figure 1; Fig. 6 is a kind of front view of casing shown in Figure 5.
Present embodiment is a kind of micro linear vibrating motor that is used for mobile phone, sees Fig. 1 to Fig. 4, comprises base 1, is fixed on casing 2 on the base 1, is arranged on return springs 3, coil 4, vibrator component 5 and foam-rubber cushion 6 on casing 2 roofs 21; Described coil 4 is fixed on the base 1, and described vibrator component 5 is arranged between return springs 3 and the coil 4, and described foam-rubber cushion 6 is arranged in the middle of the coil 4.
See Fig. 3 and Fig. 4, described return springs 3 comprises and is molded over first be used for fixing fixed part 31 on casing 2 roofs 21, be molded over second resonant structure 33 and the elastic joint part 32 that is used to be connected described fixed part 31 and resonant structure 33; Described resonant structure 33 is against on the vibrator component 5; The basic configuration of described fixed part 31 is circular; Described elastic joint part 32 is four to six crooked reeds that connect, described each reed comprises base segment 321, rear 323 and the resiliency supported section 322 between described cardinal extremity and tail end, its base segment 321 is fixedlyed connected with described fixed part 31, and the rear 323 of each reed is fixedlyed connected with described resonant structure 33.
The base segment 321 of described each reed is provided with the arc shaped transition region 3211 that is used to strengthen at the side with the junction of described fixed part 31, and another side is provided with the arc shaped groove 3212 that is used to improve elastic performance; The rear 323 of described each reed is provided with the arc shaped transition region 3231 that is used to strengthen at the side with the junction of described resonant structure 33, and another side is provided with the arc shaped groove 3232 that is used to improve elastic performance; The arc shaped transition region 3211 of described each reed base segment 321 and this reed rear 323 arc shaped groove 3232 be in the same side end face of this reed, the arc shaped groove 3212 of described each reed base segment 321 and this reed rear 323 arc shaped transition region 3231 be in the opposite side end face of this reed.
The arc shaped groove 3212 of described each reed base segment 321 is between the side and elastic component fixed part 31 of this elasticity of spring leaf supporting section 322 near fixed part 31.
Described each supporting section 322 all bending along clockwise direction curls up; The width of the base segment 321 of described each reed is greater than the width of described rear 323, and the width of described rear 323 is greater than the width of supporting section 322; The basic configuration of described resonant structure 33 is solid tabulars.
Be arranged with two groups of locating notches 311 on the outer ledge of described fixed part 31, the described locating notch 311 of respectively organizing includes two semi-circular recesses 3111; Be arranged with the semicircle spacing breach 312 identical on the inside edge of described fixed part 31 with reed quantity.
See Fig. 2, described vibrator component 5 comprises the yoke 51 that is provided with installation cavity, be set in weight 52 on the yoke 51, be arranged on the magnet 53 in the installation cavity and be arranged on the magnetic conduction sheet 54 of magnet 53 belows; The outer surface of described yoke 51 roofs is provided with the reference column 512 of projection, and the bottom of described yoke 51 outer tubular wall outwards curls into a crimping 513; The center of described return springs 3 resonant structures 33 is provided with open-work 331, and the reference column 512 of described yoke 51 is arranged in described open-work 331.
The lower surface of described yoke 51 roofs is provided with circular detent 511, and the top of described magnet 53 is fixed in the described detent 511 by laser welding mode or bonding mode; Described magnetic conduction sheet 54 is fixed on the diapire of magnet 53 by splicing or laser welding mode.
See Fig. 1, Fig. 5 and Fig. 6, the basic configuration of described casing 2 be by roof 21 and tubulose limit wall 22 form cylindric; Its roof 21 central authorities are provided with circular through-hole 212 and circular groove 213, described open-work 212 be positioned at circular groove 213 and with described circular groove 213 concentric settings; Its tubulose limit wall 22 lower edge places are provided with three to six convex shape breach 221, and described each breach 221 is evenly distributed on the tubulose limit wall 22.
Present embodiment has positive effect:
(1) in the present embodiment, the base segment 321 of described each reed is provided with the arc shaped transition region 3211 that is used to strengthen at the side with the junction of described fixed part 31, and another side is provided with the arc shaped groove 3212 that is used to improve elastic performance; The rear 323 of described each reed is provided with the arc shaped transition region 3231 that is used to strengthen at the side with the junction of described resonant structure 33, and another side is provided with the arc shaped groove 3232 that is used to improve elastic performance; The arc shaped transition region 3211 of described each reed base segment 321 and this reed rear 323 arc shaped groove 3232 be in the same side end face of this reed, the arc shaped groove 3212 of described each reed base segment 321 and this reed rear 323 arc shaped transition region 3231 be in the opposite side end face of this reed.This kind structure makes elastic joint part possess excellent elasticity and intensity, both had steadiness preferably, reduce the harmful effect that fixed part and resonant structure hinder the elastic joint part vibration again as far as possible, thereby have the advantage that structure is comparatively reasonable, serviceability is excellent more.
(2) in the present embodiment, the arc shaped groove 3212 of described each reed base segment 321 is between the side and elastic component fixed part 31 of this elasticity of spring leaf supporting section 322 near fixed part 31.This structure further reduces fixed part and resonant structure hinders the harmful effect that elastic joint part vibrates.
(3) in the present embodiment, be arranged with two groups of locating notches 311 on the outer ledge of described fixed part 31, the described locating notch 311 of respectively organizing includes two semi-circular recesses 3111; Be arranged with the semicircle spacing breach 312 identical with reed quantity on the inside edge of described fixed part 31, this structure is convenient to accurately locate.
(4) in the present embodiment, the basic configuration of described resonant structure 33 is solid tabulars, and the resonant structure with this shape is convenient to carry out laser welding, simplifies manufacturing process, and has better resonance ability.
(5) in the present embodiment, described vibrator component 5 comprises the yoke 51 that is provided with installation cavity, be set in weight 52 on the yoke 51, be arranged on the magnet 53 in the installation cavity and be arranged on the magnetic conduction sheet 54 of magnet 53 belows; The outer surface of described yoke 51 roofs is provided with the reference column 512 of projection; The center of described return springs 3 resonant structures 33 is provided with open-work 331, and the reference column 512 of described yoke 51 is arranged in described open-work 331.This structure makes the concentric fixing installation procedure between yoke and the return springs become comparatively to simplify that performance is also more reliable and more stable.
(6) in the present embodiment, the basic configuration of described casing 2 be by roof 21 and tubulose limit wall 22 form cylindric; Its roof 21 central authorities are provided with circular through-hole 212 and circular groove 213, described open-work 212 be positioned at circular groove 213 and with described circular groove 213 concentric settings; Its tubulose limit wall 22 lower edge places are provided with three to six convex shape breach 221, and described each breach 221 is evenly distributed on the tubulose limit wall 22.After assembling linear vibration motor, can make linear vibration motor have better serviceability by this circular through-hole to the inner permeability magnetic material that injects of casing.This structure make casing with the welding of external base fixedly in the operation, part convex shape breach can be reserved as the scolder containing hole, makes the scolder that melts that the flowing space be arranged, thereby guarantees that welding back cabinet tubulose limit wall has smoothness preferably.
(embodiment 2)
Fig. 7 is a kind of half cut-away view of second kind of structure of the utility model, has shown second kind of embodiment of the present utility model.
Present embodiment is substantially the same manner as Example 1, difference is: see Fig. 7, the centre of described casing 2 roofs 21 lower surfaces is provided with limited impression 211, described return springs 3 fixed parts 31 are provided with the position limiting convex ring 313 that raises up, described position limiting convex ring 313 matches with the shape of limited impression 211, and the position limiting convex ring 313 of described return springs 3 is arranged in described limited impression 211.
Present embodiment can accurately concentric locating return springs and casing, make return springs to install and fix operation comparatively simple and efficient, and have more reliable, more stable elastic recovery.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (8)
1. micro linear vibrating motor comprises base (1), is fixed on casing (2) on the base (1), is arranged on return springs (3), coil (4) and vibrator component (5) on casing (2) roof (21); Described coil (4) is fixed on the base (1), and described vibrator component (5) is arranged between return springs (3) and the coil (4); Described return springs (3) comprises and is molded over first be used for fixing fixed part (31) on casing (2) roof (21), be molded over second resonant structure (33) and the elastic joint part (32) that is used to be connected described fixed part (31) and resonant structure (33); Described resonant structure (33) is against on the vibrator component (5); The basic configuration of described fixed part (31) is circular; Described elastic joint part (32) is four to six crooked reeds that connect, described each reed comprises base segment (321), rear (323) and the resiliency supported section (322) between described cardinal extremity and tail end, its base segment (321) is fixedlyed connected with described fixed part (31), and the rear of each reed (323) is fixedlyed connected with described resonant structure (33);
It is characterized in that:
The base segment of described each reed (321) is provided with the arc shaped transition region (3211) that is used to strengthen at the side with the junction of described fixed part (31), and another side is provided with the arc shaped groove (3212) that is used to improve elastic performance; The rear of described each reed (323) is provided with the arc shaped transition region (3231) that is used to strengthen at the side with the junction of described resonant structure (33), and another side is provided with the arc shaped groove (3232) that is used to improve elastic performance; The arc shaped transition region (3211) of described each reed base segment (321) and this reed rear (323) arc shaped groove (3232) be in the same side end face of this reed, the arc shaped groove (3212) of described each reed base segment (321) and this reed rear (323) arc shaped transition region (3231) be in the opposite side end face of this reed.
2. micro linear vibrating motor according to claim 1 is characterized in that: the arc shaped groove (3212) of described each reed base segment (321) is between the side and elastic component fixed part (31) of this elasticity of spring leaf supporting section (322) near fixed part (31).
3. micro linear vibrating motor according to claim 1 is characterized in that: described each supporting section (322) all curl up along clockwise direction by bending; The width of the base segment of described each reed (321) is greater than the width of described rear (323), and the width of described rear (323) is greater than the width of supporting section (322); The basic configuration of described resonant structure (33) is solid tabular.
4. micro linear vibrating motor according to claim 1 is characterized in that: be arranged with two groups of locating notches (311) on the outer ledge of described fixed part (31), the described locating notch (311) of respectively organizing includes two semi-circular recesses (3111); Be arranged with the semicircle spacing breach (312) identical on the inside edge of described fixed part (31) with reed quantity.
5. micro linear vibrating motor according to claim 1, it is characterized in that: the centre of described casing (2) roof (21) lower surface is provided with limited impression (211), described return springs (3) fixed part (31) is provided with the position limiting convex ring (313) that raises up, described position limiting convex ring (313) matches with the shape of limited impression (211), and the position limiting convex ring (313) of described return springs (3) is arranged in described limited impression (211).
6. micro linear vibrating motor according to claim 1 is characterized in that: described vibrator component (5) comprises the yoke (51) that is provided with installation cavity, be set in weight (52) on the yoke (51), be arranged on the magnet (53) in the installation cavity and be arranged on the magnetic conduction sheet (54) of magnet (53) below; The outer surface of described yoke (51) roof is provided with the reference column (512) of projection; The center of described return springs (3) resonant structure (33) is provided with open-work (331), and the reference column (512) of described yoke (51) is arranged in described open-work (331).
7. micro linear vibrating motor according to claim 6, it is characterized in that: the lower surface of described yoke (51) roof is provided with circular detent (511), and the top of described magnet (53) is fixed in the described detent (511) by laser welding mode or bonding mode; Described magnetic conduction sheet (54) is fixed on the diapire of magnet (53) by splicing or laser welding mode.
8. micro linear vibrating motor according to claim 1 is characterized in that: the basic configuration of described casing (2) is cylindric for what be made up of roof (21) and tubulose limit wall (22); Its roof (21) central authorities are provided with circular through-hole (212) and circular groove (213), described open-work (212) be positioned at circular groove (213) and with the concentric setting of described circular groove (213); Its tubulose limit wall (22) lower edge place is provided with three to six convex shape breach (221), and described each breach (221) is evenly distributed on the tubulose limit wall (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020270129 CN201774431U (en) | 2010-07-22 | 2010-07-22 | Micro linear vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020270129 CN201774431U (en) | 2010-07-22 | 2010-07-22 | Micro linear vibrating motor |
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| CN201774431U true CN201774431U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020270129 Expired - Fee Related CN201774431U (en) | 2010-07-22 | 2010-07-22 | Micro linear vibrating motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075055A (en) * | 2010-07-22 | 2011-05-25 | 金龙机电股份有限公司 | Micro linear vibration motor |
| CN105697626A (en) * | 2016-04-19 | 2016-06-22 | 金龙机电股份有限公司 | Motor spring |
| CN106953491A (en) * | 2015-11-25 | 2017-07-14 | 日本电产精密株式会社 | The manufacture method of vibrating motor, noiseless notice equipment and vibrating motor |
-
2010
- 2010-07-22 CN CN 201020270129 patent/CN201774431U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075055A (en) * | 2010-07-22 | 2011-05-25 | 金龙机电股份有限公司 | Micro linear vibration motor |
| CN102075055B (en) * | 2010-07-22 | 2015-04-08 | 金龙机电股份有限公司 | Micro linear vibration motor |
| CN106953491A (en) * | 2015-11-25 | 2017-07-14 | 日本电产精密株式会社 | The manufacture method of vibrating motor, noiseless notice equipment and vibrating motor |
| CN106953491B (en) * | 2015-11-25 | 2019-03-19 | 日本电产精密株式会社 | The manufacturing method of vibrating motor, noiseless notice equipment and vibrating motor |
| CN105697626A (en) * | 2016-04-19 | 2016-06-22 | 金龙机电股份有限公司 | Motor spring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20190722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |