CN203039460U - Cellphone double-end vibration motor - Google Patents
Cellphone double-end vibration motor Download PDFInfo
- Publication number
- CN203039460U CN203039460U CN 201320011979 CN201320011979U CN203039460U CN 203039460 U CN203039460 U CN 203039460U CN 201320011979 CN201320011979 CN 201320011979 CN 201320011979 U CN201320011979 U CN 201320011979U CN 203039460 U CN203039460 U CN 203039460U
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- end cap
- reed
- mobile phone
- motor body
- boss
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- Expired - Lifetime
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- 230000005611 electricity Effects 0.000 claims abstract description 43
- 235000014676 Phragmites communis Nutrition 0.000 claims description 101
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 35
- 230000007423 decrease Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a cellphone double-end vibration motor comprising a motor body, a fixing support sleeved on a stator assembly housing of the motor body, an end cap arranged on one end of the motor body, and spring sheets fixed on an outer end face of the end cap and matched with the end cap; a rotation shaft of the motor body penetrates the end cap and rotates corresponding to the end cap, the end cap is provided with electric brush slots and the outer end face of the end cap is provided with fixed pillars for fixing the spring sheets, the spring sheets are provided with plug holes and connecting holes respectively matched with the electric brush slots and the fixed pillars, two sides of a bottom of the end cap are provided with bosses, a gap is formed between an outer side wall of the boss and an end cap bottom surface, a boss bottom surface is flush with a bottom surface of the fixing support, an electricity connecting segment on the spring sheet is positioned in the gap and contacts with the end cap, a depth of the gap is bigger than or equal to a thickness of the electricity connecting segment on the spring sheet, and a width of the gap is bigger than or equal to a width of the electricity connecting segment on the spring sheet. The cellphone double-end vibration motor is stable, has good electric contact performance, and can effectively prevent warpage and deformation of the spring sheet in a flattening procedure.
Description
Technical field
The utility model relates to a kind of micromachine, especially relates to a kind of mobile phone double end vibrating motor.
Background technology
The micro-vibration motor is the key element in the mobile phone, general vibrating motor comprises motor body, fixed mount, end cap and reed, fixed mount is enclosed within and is used for fixing motor on the stator module housing of motor body, end cap then is fixed on motor body one end, reed is fixed on the outer face of end cap and the electricity section that connects of reed is fitted with the end cap bottom surface, because the end cap bottom surface of existing vibrating motor is a plane normally, after the assembling, the bottom surface that connects electricity section and fixed mount on the reed is not at grade, just the bottom surface of fixed mount is higher than the electric section that connects on the reed, cause the fixed mount bottom surface fully not contact with the mobile phone pcb board, mobile phone vibrating motor can not steadily be placed, influence the weld strength of motor for cell phone and the stability of use, therefore, need carry out the levelling process processing makes the electric section bottom surface with fixed mount that connect on the reed be in same plane, motor for cell phone can steadily be placed, but when carrying out flattening process, because the bottom surface of fixed mount is higher than the electric section that connects on the reed, connect the effect that electricity section can at first be subjected to instant impact on the reed, cause the bending place on the reed that buckling deformation can take place, just in the knuckle position of end cap, can produce the space between reed and the end cap, when welding, cause rosin joint or sealing-off, to such an extent as to the soldering-tin layer on the mobile phone pcb board and reed can not carry out good welding, cause poor electric contact, if buckling deformation is serious, even influence welding between brush and the reed, in addition, the stator module housing of motor body is fixedlyed connected with end cap by riveting, in the running of mobile phone vibrating motor, the stator module housing of the easily relative motor body of end cap rotates, thereby end cap also easily takes place to become flexible to withdraw from from the stator module housing of motor body simultaneously, and influence is used.
Application publication number CN102185409A, the Chinese patent of Shen Qing Publication day 2011.09.14 discloses a kind of novel mobile phone motor, comprise motor body and be used for the fixed mount of fixing motor body, motor body comprises end cap, end cap comprises that is used for an end face that is connected with stator module, and bottom surface that is used for fixed terminal row, the surfaces of revolution that is used on the end face of end cap matching with the stator module housing is provided with positioning boss, and the stator module housing is provided with the fluting that matches with positioning boss for the cylindrical of the end that is connected with end cap; The bottom surface of end cap is provided with at least one pair of reference column, and reference column is used for fixedly having with hot pressing mode the terminal board of location hole; Fixed mount adopts the annulus structure adaptive with the motor for cell phone profile, and the annulus structure adopts the dovetail structure of mutual fastening to realize ring seal in the vertical.The terminal board of this mobile phone vibrating motor (being reed) connect electricity section when carrying out flattening process, connect the effect that the electricity section can be subjected to instant impact, buckling deformation can take place in the bending place that causes reed and its to connect between the electricity section, influence the welding between reed and mobile phone pcb board, the brush, simultaneously, the end cap of this mobile phone vibrating motor easily withdraws from from the stator module housing of motor body.
The utility model content
The utility model is the electricity section can at first be subjected to instant impact when carrying out flattening process the effect that connects for reed in the mobile phone vibrating motor that solves prior art, cause the bending place on the reed that buckling deformation can take place, influence the welding between reed and mobile phone pcb board, the brush, end cap easily takes place loosening simultaneously, the problem that from the stator module housing of motor body, withdraws from, provide a kind of simple in structure, stability is good with electrical contact performance, can effectively avoid reed generation buckling deformation when flattening process, improve a kind of mobile phone double end vibrating motor of weld strength.
To achieve these goals, the utility model is by the following technical solutions:
A kind of mobile phone double end vibrating motor, comprise motor body, be set in the fixed mount on the stator module housing of motor body, be arranged on the end cap of motor body one end and the reed that is fixed on the end cap outer face and matches with end cap, rotating shaft on the described motor body is passed end cap and is rotated relative to end cap, the outer face that described end cap is provided with brush slot and end cap is provided with the fixed leg for clip, described reed is provided with respectively and the brush slot, the jack that fixed leg matches and connecting hole, the two bottom sides of described end cap is provided with boss, form breach between described boss lateral wall and the end cap bottom surface, and the boss bottom surface flushes with the fixed mount bottom surface, the electricity section of connecing on the described reed is positioned at breach and contacts with end cap, the degree of depth of described breach is more than or equal to the thickness that connects the electricity section on the reed, and the width of described breach is more than or equal to the width that connects the electricity section on the reed.The utility model respectively arranges a boss in the end cap two bottom sides; make and form breach between boss lateral wall and the end cap bottom surface; the electricity section of connecing on the reed is positioned at breach and contacts with end cap; and the degree of depth of breach is more than or equal to the thickness that connects the electricity section on the reed; the width of breach is more than or equal to the width that connects the electricity section on the reed; like this when carrying out levelling process; boss can become the buffering suface of instant impact; just boss can be subjected to instant impact separately or with reed simultaneously; thereby can reduce greatly and connect the suffered impulsive force of electricity section on the reed; play the effect of protection reed; so just, make the right angle bending part of reed buckling deformation can not take place; can not influence welding; connect the electricity section simultaneously and be positioned at breach; also can reduce the integral thickness of vibrating motor; boss structure is simple; easy to process; fixed leg on the end cap and the connecting hole on the reed match; fixed leg passes connecting hole; end by the hot pressing fixed leg; make the fixed leg that the protrudes from connecting hole generation crimp of partly being heated, thereby reed is fixed on the outer face of end cap.
As preferably, the difference that connects electricity section thickness on described notch depth and the reed is 0 ~ 0.05mm, and the difference that connects electricity section width on described gap width and the reed is 0 ~ 0.05mm.
As preferably, described brush slot comprises brush socket passage and scolding tin dislodger, described scolding tin dislodger is arranged on the end cap outer face, and brush socket passage is positioned at the scolding tin dislodger and is connected with the scolding tin dislodger, and the cross-sectional area of scolding tin dislodger is greater than the cross-sectional area of brush socket passage.Brush is arranged on end cap rotating shaft interior and on the motor body and contacts, the pin of brush is inserted in the brush socket passage and the pin of brush is given prominence to outside end cap, the pin of giving prominence to the brush outside end cap then just is positioned at the jack on the reed and is electrically connected with reed by soldering, the outer face of end cap is provided with the scolding tin dislodger, the scolding tin dislodger is conducive to the deposition of liquid scolding tin, the cross-sectional area of scolding tin dislodger is greater than the cross-sectional area of brush socket passage, make to form full scolding tin between brush and the reed and drip, improve weld strength and electrical contact performance greatly.
As preferably, described brush socket passage is made as throat structure near the port of scolding tin dislodger.Brush socket passage is made as throat structure near the port of scolding tin dislodger, makes the tin soldering liquid of fusion be difficult for flowing into the interior brush location that influences of brush socket passage, is conducive to the scolding tin dislodger simultaneously and deposits liquid scolding tin.
As preferably, the cross section of described scolding tin dislodger is Long Circle.
As preferably, described end cap outer face is provided with the bearing department of assembly, and described bearing department of assembly is provided with dead eye, and the rotating shaft on the motor body is passed dead eye and is rotationally connected by bearing and the end cap that is positioned at dead eye.
As preferably, described reed comprises left reed and right reed, and described left reed, right reed are oppositely arranged on bearing department of assembly and arranged on left and right sides respectively, and the relative edge of left reed, right reed is provided with the recess of dodging that shape and bearing department of assembly match.Reed comprises left reed and right reed, and wherein the reed of a side damages the back only needs the reed of this side of replacing to get final product, and can reduce maintenance cost.
As preferably, the end cap between the described boss is provided with limited mouth, and the fixed mount bottom extends to form the extension forward near the end face of limited mouth, and described extension upwards is bent to form spacing section that matches with limited mouth.Spacing section with the cooperating of limited mouth, make end cap not relatively the stator module housing of motor body rotate, improved the stability when using.
As preferably, limited mouth and wherein the end cap between the boss be provided with retreat stop block, described retreat stop block contacts with the stator module housing of motor body.Retreat stop block is wrapped up by the stator module housing of motor body behind the stator module housing of motor body and end cap riveted, end cap is when withdrawing from, retreat stop block can be blocked by the stator module housing of motor body, thereby prevents that end cap from withdrawing from the stator module housing of motor body.
As preferably, described retreat stop block is wedge structure, and the retreat stop block height successively decreases from inboard, end cap lateral.The retreat stop block height successively decreases from inboard, end cap lateral, and just retreat stop block thickness successively decreases from outside to inside, and the retreat stop block of wedge structure has guide effect, and the stator module housing of being convenient to motor body is enclosed within on the retreat stop block.
Therefore, the utlity model has following beneficial effect:
(1) in the end cap two bottom sides one boss is set respectively, make and form breach between boss lateral wall and the end cap bottom surface, the electricity section of connecing on the reed is positioned at breach and contacts with end cap, and the degree of depth of breach is more than or equal to the thickness that connects the electricity section on the reed, the width of breach is more than or equal to the width that connects the electricity section on the reed, when carrying out levelling process, boss then can at first or with reed be subjected to instant impact simultaneously, boss can become the buffering suface of instant impact, thereby play the effect of protection reed, make the right angle bending part of reed buckling deformation can not take place, can not influence welding, connect the electricity section simultaneously and be positioned at breach, also can reduce the integral thickness of vibrating motor;
(2) the brush slot comprises brush socket passage and scolding tin dislodger, the cross-sectional area of scolding tin dislodger is greater than the cross-sectional area of brush socket passage, the scolding tin dislodger is conducive to the deposition of liquid scolding tin, make to form full scolding tin between brush and the reed and drip, thereby improve weld strength and electrical contact performance greatly;
(3) spacing section with the cooperating of limited mouth, make end cap not relatively the stator module housing of motor body rotate, improved the stability when using;
(4) limited mouth and wherein the end cap between the boss be provided with retreat stop block, end cap is when withdrawing from, retreat stop block can be blocked by the stator module housing of motor body, thereby prevents that end cap from withdrawing from the stator module housing of motor body;
(5) simple in structure, easy to assembly.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of end cap in the utility model.
Fig. 3 is a kind of schematic diagram that partly cuts open of end cap in the utility model.
Fig. 4 is a kind of structural representation of reed in the utility model.
Among the figure: motor body 1, stator module housing 2, fixed mount 3, end cap 4, fixed leg 5, jack 6, connecting hole 7, boss 8, breach 9 connects electricity section 10, brush socket passage 11, scolding tin dislodger 12,
Bearing department of assembly 13, left reed 14, right reed 15 is dodged recess 16, limited mouth 17, extension 18,
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Among the embodiment as shown in Figure 1, a kind of mobile phone double end vibrating motor, comprise motor body 1, be set in the fixed mount 3 on the stator module housing 2 of motor body 1, the reed that is fixed on the end cap 4 of motor body 1 one ends and is fixed on end cap 4 outer faces and matches with end cap 4, end cap 4 lateral surfaces are provided with the 13(of bearing department of assembly that is structure as a whole with end cap 4 and see Fig. 2), bearing department of assembly 13 has dead eye in the cylindrical and bearing department of assembly 13, rotating shaft on the motor body 1 is passed dead eye and is rotationally connected by bearing and the end cap 4 that is positioned at dead eye, also have the fixed leg 5 that fixedly is useful on clip on the outer face of brush slot and end cap 4 on the end cap 4, the brush slot comprises brush socket passage 11 and scolding tin dislodger 12, scolding tin dislodger 12 is opened in end cap 4 outer faces, brush socket passage 11 is positioned at scolding tin dislodger 12 and is connected with scolding tin dislodger 12, brush socket passage 1 is the throat structure (see figure 3) near the port of scolding tin dislodger 12, the cross section of scolding tin dislodger 12 is Long Circle and cross-sectional area greater than the cross-sectional area of brush socket passage 11, the two bottom sides of end cap 4 fixedly has boss 8, form breach 9 between boss 8 lateral walls and end cap 4 bottom surfaces, and boss 8 bottom surfaces flush with fixed mount 3 bottom surfaces, reed comprises that left reed 14 and right reed 15(see Fig. 4), left side reed 14, right reed 15 is oppositely arranged on 13 left sides, bearing department of assembly respectively, right both sides, left side reed 14, also have and the brush slot on the right reed 15, the jack 6 that fixed leg 5 matches and connecting hole 7, fixed leg 5 passes connecting hole 7, end by hot pressing fixed leg 5, make fixed leg 5 parts that the protrude from connecting hole 7 generation crimp of being heated, thereby with left reed 14, right reed 15 is fixed on the outer face of end cap, left side reed 14, the relative edge of right reed 15 is provided with that shape and bearing department of assembly 13 match dodges recess 16, left side reed 14, the electricity section 10 that connects on the right reed 15 lays respectively in the breach 9 and with end cap 4 and contacts, the difference that connects electricity section 10 thickness on breach 9 degree of depth and the reed is 0 ~ 0.05mm, the difference that connects electricity section 10 thickness in the present embodiment on breach 9 degree of depth and the reed is 0, just breach 9 degree of depth equal to connect on the reed electricity section 10 thickness, the difference that connects electricity section 10 width on breach 9 width and the reed is 0 ~ 0.05mm, the difference that connects electricity section 10 width among the ability embodiment on breach 9 width and the reed is 0, it is identical just to connect electricity section 10 width on breach 9 width and the reed, have limited mouth 17 on the end cap 4 between the boss 8, fixed mount 3 bottoms extend to form extension 18 forward near the end face of limited mouth 17, extension 18 upwards is bent to form spacing section 19 that matches with limited mouth 17, limited mouth 17 and wherein fix the retreat stop block 20 of promising wedge structure on the end cap 4 between the boss 8, retreat stop block 20 height successively decrease from inboard, end cap 4 lateral and with stator module housing 2 close-fittings of motor body 1.
The utility model respectively arranges a boss 8 in end cap 4 two bottom sides; make and form breach 9 between boss 8 lateral walls and end cap 4 bottom surfaces; the electricity section 10 that connects on the reed is positioned at breach 9 and contacts with end cap 4; and the degree of depth of breach 9 equals to connect on the reed thickness of electricity section 10; the width of breach 9 equals to connect on the reed width of electricity section 10; connecing electricity section 10 is positioned at breach 9 and connects electricity section 10 bottom surfaces and flush with boss 8 bottom surfaces; like this when carrying out levelling process; 8 of boss and reed are subjected to instant impact simultaneously; boss 8 can become the buffering suface of instant impact; significantly reduce and connect the suffered impulsive force of electricity section on the reed; thereby play the effect of protection reed, so just make the right angle bending part of reed buckling deformation can not take place, can not influence welding; connect electric section 10 simultaneously in breach 9, also can reduce the integral thickness of mobile phone vibrating motor.
Claims (10)
1. mobile phone double end vibrating motor, comprise motor body (1), be set in the fixed mount (3) on the stator module housing (2) of motor body (1), be arranged on the end cap (4) of motor body (1) one end and the reed that is fixed on end cap (4) outer face and matches with end cap (4), rotating shaft on the described motor body (1) is passed end cap and is rotated relative to end cap (4), the outer face that described end cap (4) is provided with brush slot and end cap (4) is provided with the fixed leg (5) for clip, described reed is provided with respectively and the brush slot, the jack (6) that fixed leg (5) matches and connecting hole (7), it is characterized in that, the two bottom sides of described end cap (4) is provided with boss (8), form breach (9) between described boss (8) lateral wall and end cap (4) bottom surface, and boss (8) bottom surface flushes with fixed mount (3) bottom surface, the electricity section (10) that connects on the described reed is positioned at breach (9) and contacts with end cap (4), the degree of depth of described breach (9) is more than or equal to the thickness that connects electricity section (10) on the reed, and the width of described breach (9) is more than or equal to the width that connects electricity section (10) on the reed.
2. a kind of mobile phone double end vibrating motor according to claim 1, it is characterized in that, the difference that connects electricity section (10) thickness on described breach (9) degree of depth and the reed is 0 ~ 0.05mm, and the difference that connects electricity section (10) width on described breach (9) width and the reed is 0 ~ 0.05mm.
3. a kind of mobile phone double end vibrating motor according to claim 1, it is characterized in that, described brush slot comprises brush socket passage (11) and scolding tin dislodger (12), described scolding tin dislodger (12) is arranged on end cap (4) outer face, brush socket passage (11) is positioned at scolding tin dislodger (12) and is connected with scolding tin dislodger (12), and the cross-sectional area of scolding tin dislodger (12) is greater than the cross-sectional area of brush socket passage (11).
4. a kind of mobile phone double end vibrating motor according to claim 3 is characterized in that, described brush socket passage (11) is made as throat structure near the port of scolding tin dislodger (12).
5. a kind of mobile phone double end vibrating motor according to claim 4 is characterized in that the cross section of described scolding tin dislodger (12) is Long Circle.
6. a kind of mobile phone double end vibrating motor according to claim 1, it is characterized in that, described end cap (4) outer face is provided with bearing department of assembly (13), described bearing department of assembly (13) is provided with dead eye, and the rotating shaft on the motor body (1) is passed dead eye and is rotationally connected by bearing and the end cap (4) that is positioned at dead eye.
7. a kind of mobile phone double end vibrating motor according to claim 1, it is characterized in that, described reed comprises left reed (14) and right reed (15), described left reed (14), right reed (15) are oppositely arranged on bearing department of assembly (13) and arranged on left and right sides respectively, and the relative edge of left reed (14), right reed (15) be provided with that shape and bearing department of assembly (13) match dodge recess (16).
8. according to claim 1 or 6 described a kind of mobile phone double end vibrating motors, it is characterized in that, end cap (4) between the described boss (8) is provided with limited mouth (17), fixed mount (3) bottom extends to form extension (18) forward near the end face of limited mouth (17), and described extension (18) upwards are bent to form spacing section (19) that match with limited mouth (17).
9. a kind of mobile phone double end vibrating motor according to claim 8, it is characterized in that, limited mouth (17) and wherein the end cap (4) between the boss (8) be provided with retreat stop block (20), described retreat stop block (20) contacts with the stator module housing (2) of motor body (1).
10. a kind of mobile phone double end vibrating motor according to claim 9 is characterized in that described retreat stop block (20) is wedge structure, and retreat stop block (20) height successively decreases from end cap (4) inboard, lateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011979 CN203039460U (en) | 2013-01-10 | 2013-01-10 | Cellphone double-end vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011979 CN203039460U (en) | 2013-01-10 | 2013-01-10 | Cellphone double-end vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039460U true CN203039460U (en) | 2013-07-03 |
Family
ID=48691546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320011979 Expired - Lifetime CN203039460U (en) | 2013-01-10 | 2013-01-10 | Cellphone double-end vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633773A (en) * | 2013-12-02 | 2014-03-12 | 四川安和精密电子电器有限公司 | Double-vibrator surface-mounted micro vibration motor and mounting method |
| CN113394939A (en) * | 2021-07-14 | 2021-09-14 | 浙江省东阳市东磁诚基电子有限公司 | Linear vibration motor |
-
2013
- 2013-01-10 CN CN 201320011979 patent/CN203039460U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633773A (en) * | 2013-12-02 | 2014-03-12 | 四川安和精密电子电器有限公司 | Double-vibrator surface-mounted micro vibration motor and mounting method |
| CN103633773B (en) * | 2013-12-02 | 2016-01-13 | 四川安和精密电子电器有限公司 | A kind of two oscillator mounted type vibrating motor |
| CN113394939A (en) * | 2021-07-14 | 2021-09-14 | 浙江省东阳市东磁诚基电子有限公司 | Linear vibration motor |
| CN113394939B (en) * | 2021-07-14 | 2023-02-28 | 浙江省东阳市东磁诚基电子有限公司 | Linear vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China (head of bridge), Dongyang Patentee after: ZHEJIANG DONGYANG DONGCI CHENGJI ELECTRONIC Co.,Ltd. Address before: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China () Patentee before: Chengji Electro-Mechanics Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
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| CX01 | Expiry of patent term |