CN105676406A - Coil and carrier integrated into one piece structure among voice coil motor - Google Patents
Coil and carrier integrated into one piece structure among voice coil motor Download PDFInfo
- Publication number
- CN105676406A CN105676406A CN201610238465.XA CN201610238465A CN105676406A CN 105676406 A CN105676406 A CN 105676406A CN 201610238465 A CN201610238465 A CN 201610238465A CN 105676406 A CN105676406 A CN 105676406A
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- China
- Prior art keywords
- coil
- carrier
- projection
- coil holder
- holder
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- 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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- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pinball Game Machines (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a coil and carrier integrated forming structure in a voice coil motor, which comprises a carrier and a coil, wherein the carrier and the coil are in an integrated structure, the carrier is in an octagonal structure, the carrier comprises a threaded seat and a coil seat, and the coil is wound in an inner cavity of the coil seat and is exposed out of the coil seat through a coil window. Through the mode, the coil and the carrier in the voice coil motor are integrally formed, the carrier and the coil are of an integrated structure, the traditional coil and carrier split structure is replaced, the process of early-stage dispensing assembly is saved, labor is saved, the stability is good, the stability of the carrier during lens installation and use is high, the integral structure is firm, and the service life is long.
Description
Technical field
The present invention relates to cam lens and drive field, particularly relate to a kind of voice coil motor coil and carrier integrated formed structure.
Background technology
Voice coil motor is a kind of motor of the high pixel minitype digital camera being applied to have automatic focusing function. Minitype digital photographing unit is applied to such as mobile phone, computer, automobile, security protection, digital camera, panel computer and MP3 player etc. with being not limited to, the driving device that the motion of its lens is generally filled the post of by motor is taken on, industry custom is referred to as lens driver, (English name is the commonly used voice coil motor of motor: VoiceCoilMotor, it is called for short VCM), voice coil motor drives the principle of lens movement to derive from loudspeaker.
Along with the progress of science and technology, the structure of Minitype digital photographing unit is more small and exquisite, and the requirement of voice coil motor is also more and more higher, and the photographic head that particularly smart mobile phone is used above is higher to the requirement of voice coil motor size. In prior art, the coil of voice coil motor and carrier are split-type structural, need coil point adhesive curing in the outside of carrier during assembling, it is necessary to spending and substantial amounts of manually and easily come off when using, stability is poor, thus affecting the quality of voice coil motor.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of voice coil motor coil and carrier integrated formed structure, carrier adopts integral structure with coil, instead of the structure that conventional coil is split type with carrier, save the technique of early stage point glue assembling, save manually, and stability is good, stability when making carrier at mounted lens and use is high, the sound construction of entirety, long service life.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide a kind of voice coil motor coil and carrier integrated formed structure, including carrier and coil (3), described carrier adopts integral structure with coil (3), described carrier is eight-sided formation, described carrier includes threaded block (1) and coil holder (2), described threaded block (1) is sleeved on the inwall of coil holder (2), described coil holder (2) includes first side (21) and second side (22), described coil holder (2) surrounds eight-sided formation by spaced first side (21) and second side (22), described coil holder (2) is provided with screw thread bore (23), clamping groove (24), groove interface (25), locating piece (26) and coil window (29), described screw thread bore (23) is arranged on the center of coil holder (2), described clamping groove (24) is in the inside top being oppositely arranged on (2) four first sides (21) of coil holder between two, described groove interface (25) is in the top outer being oppositely arranged on coil holder (2) second side (22) between two, described locating piece (26) is angularly disposed above the both sides of groove interface (23) respectively, described coil window (29) is separately positioned on the sidewall of the outside of second side (22), described coil (3) is installed around in the internal cavity being arranged on coil holder (2) and is exposed to the outside of coil holder (2) by coil window (29).
In a preferred embodiment of the present invention, the structure of described coil (3) is corresponding in eight-sided formation with the structure of coil holder (2).
In a preferred embodiment of the present invention, described threaded block (1) and coil holder (2) adopt split-type structural.
In a preferred embodiment of the present invention, described threaded block (1) is in eight-sided formation, described threaded block (1) is provided with installing hole (11) and clamping projection (12), described installing hole (11) is arranged on the center of threaded block (1), threaded block (1), in the relatively transverse outer upper ends being arranged on (1) four limit of threaded block between two, is connected in the screw thread bore (23) of coil holder (2) with clamping groove (24) is in mating connection by described clamping projection (12) by described clamping projection (12).
In a preferred embodiment of the present invention, described installing hole (11) is for circular hollow structure and is within it provided with helicitic texture on wall.
In a preferred embodiment of the present invention, the length of described first side (21) is more than the length of second side (22).
In a preferred embodiment of the present invention, being additionally provided with the first connection projection (27) on described coil holder (2), described first connects projection (27) is vertically provided at the bottom of (2) four first sides (21) of coil holder and corresponding with the position of clamping groove (22).
In a preferred embodiment of the present invention, being additionally provided with the second connection projection (28) on described coil holder (2), described second connects projection (28) is vertically provided at the bottom of (2) four second sides (22) of coil holder and corresponding with the position of groove interface (23).
In a preferred embodiment of the present invention, described clamping projection (12), the first connection projection (27) and second connect projection (28) and are the projection of rectangular configuration.
In a preferred embodiment of the present invention, described clamping groove (24) and groove interface (25) are the groove of rectangular configuration.
The invention has the beneficial effects as follows: a kind of voice coil motor coil that the present invention points out and carrier integrated formed structure, carrier adopts integral structure with coil, instead of the structure that conventional coil is split type with carrier, save the technique of early stage point glue assembling, save manually, and stability is good, stability when making carrier at mounted lens and use is high, the sound construction of entirety, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of voice coil motor coil of the present invention and carrier integrated formed structure one preferred embodiment;
Fig. 2 is the assembling figure of Fig. 1;
Being labeled as in accompanying drawing: 1, threaded block, 2, coil holder, 3, coil, 11, installing hole, 12, clamping projection, 21, first side, 22, second side, 23, screw thread bore, 24, clamping groove, 25, groove interface, 26, locating piece, 27, first connects projection, and 28, second connects projection, and 29, coil window.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 to Fig. 2, the embodiment of the present invention includes:
A kind of voice coil motor coil and carrier integrated formed structure, including carrier and coil 3, described carrier and coil 3 adopt integral structure, described carrier is eight-sided formation, described carrier includes threaded block 1 and coil holder 2, described threaded block 1 is sleeved on the inwall of coil holder 2, described coil holder 2 includes first side 21 and second side 22, described coil holder 2 surrounds eight-sided formation by spaced first side 21 and second side 22, described coil holder 2 is provided with screw thread bore 23, clamping groove 24, groove interface 25, locating piece 26 and coil window 29, described screw thread bore 23 is arranged on the center of coil holder 2, described clamping groove 24 is in the inside top being oppositely arranged on 2 four first sides 21 of coil holder between two, described groove interface 25 is in the top outer being oppositely arranged on coil holder 2 second side 22 between two, described locating piece 26 is angularly disposed above the both sides of groove interface 23 respectively, described coil window 29 is separately positioned on the sidewall of outside of second side 22, described coil 3 is installed around in the internal cavity being arranged on coil holder 2 and is exposed to the outside of coil holder 2 by coil window 29. wherein, the length of described first side 21 is more than the length of second side 22.
In above-mentioned, the structure of described coil (3) is corresponding in eight-sided formation with the structure of coil holder (2); Described threaded block (1) and coil holder (2) adopt split-type structural.
Further, described threaded block 1 is in eight-sided formation, described threaded block 1 is provided with installing hole 11 and clamping projection 12, described installing hole 11 is arranged on the center of threaded block 1, described installing hole 11 is for circular configuration and is within it provided with helicitic texture on wall, threaded block 1, in the relatively transverse outer upper ends being arranged on 1 four limits of threaded block between two, is connected in the screw thread bore 23 of coil holder 2 with clamping groove 24 is in mating connection by described clamping projection 12 by described clamping projection 12.
Further, described coil holder 2 is additionally provided with the first connection projection 27 and second and connects projection 28, described first connects projection 27 is vertically provided at the bottom of 2 four first sides 21 of coil holder and corresponding with the position of clamping groove 22, and described second connects projection 28 is vertically provided at the bottom of 2 four second sides 22 of coil holder and corresponding with the position of groove interface 23. Connect projection 27 and the second connection projection 28 by described first to fix be connected with lower reed and the base of voice coil motor, be connected firmly, difficult drop-off.
Wherein, described clamping projection the 12, first connection projection 27 and the second connection projection 28 are the projection of rectangular configuration; Described clamping groove 24 and groove interface 25 are the groove of rectangular configuration. Described clamping projection 12 clamping groove 24 carries out connecing fixing, is connected in the screw thread bore 23 of coil holder 2 by threaded block 1.
Being positioned with the upper reed plate of voice coil motor by locating piece 26 and be connected, the inner ring of upper reed plate is respectively arranged with the draw-in groove corresponding with locating piece 26, enhances the support to upper reed plate, improves service life. It is connected by groove interface 25 is fixing with the shell of voice coil motor. Bending member on the shell of voice coil motor is connected through upper reed plate with groove interface 25, lens carrier can not be rotated or offset, lens carrier can only be moved up and down, it is connected firmly, difficult drop-off, with limit lens carrier displacement on threaded mounting hole central axis direction, improve torsional property.
In sum, a kind of voice coil motor coil that the present invention points out and carrier integrated formed structure, carrier and coil 3 adopt integral structure, instead of the structure that conventional coil is split type with carrier, save the technique of early stage point glue assembling, save manually, and stability is good so that the carrier stability height when mounted lens and use, overall sound construction, long service life.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. a voice coil motor coil and carrier integrated formed structure, it is characterized in that, including carrier and coil (3), described carrier adopts integral structure with coil (3), described carrier is eight-sided formation, described carrier includes threaded block (1) and coil holder (2), described threaded block (1) is sleeved on the inwall of coil holder (2), described coil holder (2) includes first side (21) and second side (22), described coil holder (2) surrounds eight-sided formation by spaced first side (21) and second side (22), described coil holder (2) is provided with screw thread bore (23), clamping groove (24), groove interface (25), locating piece (26) and coil window (29), described screw thread bore (23) is arranged on the center of coil holder (2), described clamping groove (24) is in the inside top being oppositely arranged on (2) four first sides (21) of coil holder between two, described groove interface (25) is in the top outer being oppositely arranged on coil holder (2) second side (22) between two, described locating piece (26) is angularly disposed above the both sides of groove interface (23) respectively, described coil window (29) is separately positioned on the sidewall of the outside of second side (22), described coil (3) is installed around in the internal cavity being arranged on coil holder (2) and is exposed to the outside of coil holder (2) by coil window (29).
2. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the structure of described coil (3) is corresponding in eight-sided formation with the structure of coil holder (2).
3. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that described threaded block (1) and coil holder (2) adopt split-type structural.
4. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterized in that, described threaded block (1) is in eight-sided formation, described threaded block (1) is provided with installing hole (11) and clamping projection (12), described installing hole (11) is arranged on the center of threaded block (1), described clamping projection (12) is in the relatively transverse outer upper ends being arranged on (1) four limit of threaded block between two, threaded block (1) is connected in the screw thread bore (23) of coil holder (2) with clamping groove (24) is in mating connection by described clamping projection (12).
5. voice coil motor coil according to claim 4 and carrier integrated formed structure, it is characterised in that described installing hole (11) is for circular hollow structure and is within it provided with helicitic texture on wall.
6. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the length of described first side (21) is more than the length of second side (22).
7. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterized in that, being additionally provided with the first connection projection (27) on described coil holder (2), described first connects projection (27) is vertically provided at the bottom of (2) four first sides (21) of coil holder and corresponding with the position of clamping groove (22).
8. voice coil motor coil according to claim 7 and carrier integrated formed structure, it is characterized in that, being additionally provided with the second connection projection (28) on described coil holder (2), described second connects projection (28) is vertically provided at the bottom of (2) four second sides (22) of coil holder and corresponding with the position of groove interface (23).
9. voice coil motor coil according to claim 8 and carrier integrated formed structure, it is characterised in that described clamping projection (12), the first connection projection (27) and second connect projection (28) and be the projection of rectangular configuration.
10. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that described clamping groove (24) and groove interface (25) are the groove of rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238465.XA CN105676406B (en) | 2016-04-18 | 2016-04-18 | Coil and carrier integrated into one piece structure among voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238465.XA CN105676406B (en) | 2016-04-18 | 2016-04-18 | Coil and carrier integrated into one piece structure among voice coil motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676406A true CN105676406A (en) | 2016-06-15 |
| CN105676406B CN105676406B (en) | 2018-01-02 |
Family
ID=56309166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238465.XA Active CN105676406B (en) | 2016-04-18 | 2016-04-18 | Coil and carrier integrated into one piece structure among voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105676406B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412303A (en) * | 2018-09-28 | 2019-03-01 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of motor, motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204302559U (en) * | 2014-12-22 | 2015-04-29 | 昆山市兴凯胜精密模具有限公司 | A kind of voice coil motor |
| CN206096587U (en) * | 2016-04-18 | 2017-04-12 | 苏州久易光电科技有限公司 | Coil and carrier integrated into one piece structure in voice coil motor |
-
2016
- 2016-04-18 CN CN201610238465.XA patent/CN105676406B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204302559U (en) * | 2014-12-22 | 2015-04-29 | 昆山市兴凯胜精密模具有限公司 | A kind of voice coil motor |
| CN206096587U (en) * | 2016-04-18 | 2017-04-12 | 苏州久易光电科技有限公司 | Coil and carrier integrated into one piece structure in voice coil motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412303A (en) * | 2018-09-28 | 2019-03-01 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of motor, motor |
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| Publication number | Publication date |
|---|---|
| CN105676406B (en) | 2018-01-02 |
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Address after: 215600 international student Pioneer Park, No.1, Guotai North Road, Zhangjiagang, Suzhou, Jiangsu Province Patentee after: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 1, No. 215500, building 2, Jianye Road, hi tech Industrial Park, Changshou City Economic Development Zone, Jiangsu, Suzhou, 2 Patentee before: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201027 Address after: 215000 north, 2nd floor, building C, No. 8, Jinhu South Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Guangtian Information Technology Co.,Ltd. Address before: 215600 international student Pioneer Park, No.1, Guotai North Road, Zhangjiagang, Suzhou, Jiangsu Province Patentee before: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221223 Address after: 276000 NO.119 Jinhu Industrial Park, West Jiefang Road, high tech Zone, Linyi City, Shandong Province Patentee after: Luyake Fire Vehicle Manufacturing Co.,Ltd. Address before: 215000 north, 2nd floor, building C, 8 Jinhu South Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Guangtian Information Technology Co.,Ltd. |
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