CN105676406B - 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
- CN105676406B CN105676406B CN201610238465.XA CN201610238465A CN105676406B CN 105676406 B CN105676406 B CN 105676406B CN 201610238465 A CN201610238465 A CN 201610238465A CN 105676406 B CN105676406 B CN 105676406B
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- Prior art keywords
- coil
- carrier
- coil holder
- holder
- groove
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- 238000009434 installation Methods 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction 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
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 Qu Donglingyu, more particularly to a kind of voice coil motor coil and carrier one into
Type structure.
Background technology
Voice coil motor is a kind of motor for being applied to the high pixel minitype digital camera with automatic focusing function.Miniature number
Word camera is applied to such as mobile phone, computer, automobile, security protection, digital camera, tablet personal computer and MP3 player with being not limited to
Etc., the drive device that the motion of its lens is generally filled the post of by motor is taken on, and industry custom is referred to as lens driver, motor
Generally use voice coil motor（English name is：Voice Coil Motor, abbreviation VCM）, voice coil motor driving lens movement
Principle derives from loudspeaker.
With the development of science and technology the structure of Minitype digital camera is more compact, the requirement to voice coil motor is also increasingly
Requirement of the camera that height, particularly smart mobile phone are used above to voice coil motor size is higher.In the prior art, voice coil motor
Coil and carrier be split-type structural, need coil dispensing being solidificated in the outside of carrier, it is necessary to spend a large amount of during assembling
It is artificial, and using when easily come off, stability is poor, so as to influence the quality of voice coil motor.
The content of the invention
The present invention solves the technical problem of a kind of voice coil motor coil and carrier integrated formed structure is provided, carry
Body uses integral structure with coil, instead of conventional coil and the split type structure of carrier, saves dispensing assembling early stage
Technique, save manually, and stability is good so that stability of the carrier in mounted lens and use is high, overall structure jail
Gu service life is grown.
In order to solve the above technical problems, one aspect of the present invention is：A kind of voice coil motor coil is provided
With carrier integrated formed structure, including carrier and coil（3）, the carrier and coil（3）Using integral structure, the load
Body is in eight-sided formation, and the carrier includes threaded block（1）And coil holder（2）, the threaded block（1）It is sleeved on coil holder（2）
Inwall on, the coil holder（2）Including first side（21）And second side（22）, the coil holder（2）Set by interval
The first side put（21）And second side（22）Surround eight-sided formation, the coil holder（2）On be provided with screw thread bore
（23）, clamping groove（24）, groove interface（25）, locating piece（26）And coil window（29）, the screw thread bore（23）Set
In coil holder（2）Center, the clamping groove（24）In being oppositely arranged on coil holder two-by-two（2）Four first sides
（21）Inside top, the groove interface（25）In being oppositely arranged on coil holder two-by-two（2）Second side（22）Top outside
Side, the locating piece（26）It is angularly disposed in groove interface respectively（23）Both sides above, the coil window（29）Set respectively
In second side（22）Outside side wall on, the coil（3）Install around and be arranged on coil holder（2）Internal cavity in and pass through
Coil window（29）It is exposed to coil holder（2）Outside.
In a preferred embodiment of the present invention, the coil（3）Structure and coil holder（2）Structure it is corresponding be in eight
Side shape structure.
In a preferred embodiment of the present invention, the threaded block（1）And coil holder（2）Using split-type structural.
In a preferred embodiment of the present invention, the threaded block（1）In eight-sided formation, the threaded block（1）On set
It is equipped with mounting hole（11）And clamping bump（12）, the mounting hole（11）It is arranged on threaded block（1）Center, the card
Connect projection（12）Threaded block is arranged in relatively transverse two-by-two（1）The outer upper ends on four sides, pass through the clamping bump（12）
With clamping groove（24）It is in mating connection by threaded block（1）It is connected to coil holder（2）Screw thread bore（23）It is interior.
In a preferred embodiment of the present invention, the mounting hole（11）Set for circular hollow structure and on its inwall
There is helicitic texture.
In a preferred embodiment of the present invention, the first side（21）Length be more than second side（22）Length
Degree.
In a preferred embodiment of the present invention, the coil holder（2）On be additionally provided with the first connection projection（27）, it is described
First connection projection（27）It is vertically provided at coil holder（2）Four first sides（21）Bottom and and clamping groove（22）Position
Put corresponding.
In a preferred embodiment of the present invention, the coil holder（2）On be additionally provided with the second connection projection（28）, it is described
Second connection projection（28）It is vertically provided at coil holder（2）Four second sides（22）Bottom and with groove interface（23）Position
Put corresponding.
In a preferred embodiment of the present invention, the clamping bump（12）, first connection projection（27）With the second connection
Projection（28）It is the projection of rectangular configuration.
In a preferred embodiment of the present invention, the clamping groove（24）With groove interface（25）It is rectangular configuration
Groove.
The beneficial effects of the invention are as follows：A kind of voice coil motor coil that the present invention points out and carrier integrated formed structure,
Carrier uses integral structure with coil, instead of conventional coil and the split type structure of carrier, saves dispensing assembling early stage
Technique, save artificial, and stability is good so that high, the overall structure of stability of the carrier in mounted lens and use
Firmly, service life is grown.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of voice coil motor coil of the present invention and the structural representation of the preferred embodiment of carrier integrated formed structure one
Figure；
Fig. 2 is Fig. 1 assembling figure；
Mark in accompanying drawing for：1st, threaded block, 2, coil holder, 3, coil, 11, mounting hole, 12, clamping bump, 21, first
Side, 22, second side, 23, screw thread bore, 24, clamping groove, 25, groove interface, 26, locating piece, the 27, first connection is convex
Block, the 28, second connection projection, 29, coil window.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 to Fig. 2 is referred to, the embodiment of the present invention includes：
A kind of voice coil motor coil and carrier integrated formed structure, including carrier and coil 3, the carrier and coil
3 use integral structure, and the carrier is in eight-sided formation, and the carrier includes threaded block 1 and coil holder 2, the threaded block 1
Be sleeved on the inwall of coil holder 2, the coil holder 2 includes first side 21 and second side 22, the coil holder 2 by
Eight-sided formation is surrounded every the first side 21 of setting and second side 22, screw thread bore 23, card are provided with the coil holder 2
Groove 24, groove interface 25, locating piece 26 and coil window 29 are connect, the screw thread bore 23 is arranged on the centre bit of coil holder 2
Put, the clamping groove 24 is in be oppositely arranged on the inside top of 2 four first sides 21 of coil holder, the groove interface two-by-two
25 is angularly disposed in groove respectively in the top outer for being oppositely arranged on the second side 22 of coil holder 2 two-by-two, the locating piece 26
Above the both sides of interface 23, in the side wall for the outside that the coil window 29 is separately positioned on second side 22, the coil 3 installs around
It is arranged in the internal cavity of coil holder 2 and the outside of coil holder 2 is exposed to by coil window 29.Wherein, the first side
21 length is more than the length of second side 22.
In above-mentioned, the coil（3）Structure and coil holder（2）Structure it is corresponding be in eight-sided formation；The screw thread
Seat（1）And coil holder（2）Using split-type structural.
Further, the threaded block 1 is in eight-sided formation, and mounting hole 11 and clamping are provided with the threaded block 1
Projection 12, the mounting hole 11 are arranged on the center of threaded block 1, and the mounting hole 11 is for circular configuration and on its inwall
Helicitic texture is provided with, the clamping bump 12 passes through in the relatively transverse outer upper ends for being arranged on 1 four sides of threaded block two-by-two
The clamping bump 12 with clamping groove 24 is in mating connection that threaded block 1 is connected in the screw thread bore 23 of coil holder 2.
Further, it is additionally provided with the first connection projection 27 and the second connection projection 28 on the coil holder 2, described the
One connection 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,
It is described second connection projection 28 be vertically provided at 2 four second sides 22 of coil holder bottom and with the position phase of groove interface 23
It is corresponding.Projection 28 is connected by the described first connection projection 27 and second to be fixedly connected with the lower reed and base of voice coil motor,
It is connected firmly, it is difficult for drop-off.
Wherein, the clamping bump 12, first connects projection 27 and second and connects the projection that projection 28 is rectangular configuration；
The clamping groove 24 and groove interface 25 are the groove of rectangular configuration.The clamping groove 24 of clamping bump 12 can connect
It is fixed, threaded block 1 is connected in the screw thread bore 23 of coil holder 2.
It is located by connecting by the upper reed plate of locating piece 26 and voice coil motor, the inner ring of upper reed plate is respectively arranged with determining
The corresponding neck of position block 26, enhances the support to upper reed plate, improves service life.Pass through groove interface 25 and voice coil motor
Shell be fixedly connected.Bending member on the shell of voice coil motor is connected through upper reed plate with groove interface 25 so that lens
Carrier can not be rotated or offset so that lens carrier can only move up and down, and be connected firmly, difficult for drop-off, while limit lens
Displacement of the carrier on threaded mounting hole central axis direction, improve torsional property.
In summary, a kind of voice coil motor coil and carrier integrated formed structure that the present invention points out, carrier and coil 3
Using integral structure, conventional coil and the split type structure of carrier are instead of, the technique of dispensing assembling early stage is saved, saves
Manually, and stability is good so that high, the overall sound construction of stability of the carrier in mounted lens and use, uses the longevity
Life length.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (7)
1. a kind of voice coil motor coil and carrier integrated formed structure, it is characterised in that including carrier and coil（3）, institute
State carrier and coil（3）Using integral structure, the carrier is in eight-sided formation, and the carrier includes threaded block（1）And line
Ring support（2）, the threaded block（1）It is sleeved on coil holder（2）Inwall on, the coil holder（2）Including first side（21）With
Second side（22）, the coil holder（2）Pass through spaced first side（21）And second side（22）Surround octagon
Structure, the coil holder（2）On be provided with screw thread bore（23）, clamping groove（24）, groove interface（25）, locating piece（26）With
And coil window（29）, the screw thread bore（23）It is arranged on coil holder（2）Center, the clamping groove（24）In two-by-two
It is oppositely arranged on coil holder（2）Four first sides（21）Inside top, the groove interface（25）In being oppositely arranged two-by-two
In coil holder（2）Second side（22）Top outer, the locating piece（26）It is angularly disposed in groove interface respectively（23）'s
Above both sides, the coil window（29）It is separately positioned on second side（22）Outside side wall on, the coil（3）Around installing
Put in coil holder（2）Internal cavity in and pass through coil window（29）It is exposed to coil holder（2）Outside, wherein, the screw thread
Seat（1）In eight-sided formation, the threaded block（1）On be provided with mounting hole（11）And clamping bump（12）, the mounting hole
（11）It is arranged on threaded block（1）Center, the clamping bump（12）Threaded block is arranged in relatively transverse two-by-two（1）Four
The outer upper ends on individual side, pass through the clamping bump（12）With clamping groove（24）It is in mating connection by threaded block（1）It is connected to
Coil holder（2）Screw thread bore（23）It is interior；The coil holder（2）On be additionally provided with the first connection projection（27）It is convex with the second connection
Block（28）, the first connection projection（27）It is vertically provided at coil holder（2）Four first sides（21）Bottom and and clamping
Groove（22）Position it is corresponding, it is described second connection projection（28）It is vertically provided at coil holder（2）Four second sides（22）
Bottom and with groove interface（23）Position it is corresponding.
2. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the coil
（3）Structure and coil holder（2）Structure it is corresponding be in eight-sided formation.
3. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the screw thread
Seat（1）And coil holder（2）Using split-type structural.
4. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the installation
Hole（11）Helicitic texture is provided with for circular hollow structure and on its inwall.
5. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that described first
Side（21）Length be more than second side（22）Length.
6. voice coil motor coil according to claim 5 and carrier integrated formed structure, it is characterised in that the clamping
Projection（12）, first connection projection（27）With the second connection projection（28）It is the projection of rectangular configuration.
7. voice coil motor coil according to claim 1 and carrier integrated formed structure, it is characterised in that the clamping
Groove（24）With groove interface（25）It is 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 CN105676406A (en) | 2016-06-15 |
| CN105676406B true 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) |
Families Citing this family (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 |
Family Cites Families (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 |
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2016
- 2016-04-18 CN CN201610238465.XA patent/CN105676406B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105676406A (en) | 2016-06-15 |
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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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| TR01 | Transfer of patent right |
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: 20210628 Address after: 215000 south side of 1st floor and 2nd floor of No.1 Workshop of Shishan Industrial Corridor Development Co., Ltd., 855 Zhujiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou nerd Electronic Technology 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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Effective date of registration: 20220509 Address after: 215000 north, 2nd floor, building C, 8 Jinhu South Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Guangtian Information Technology Co.,Ltd. Address before: 215000 south side of 1st floor and 2nd floor of No.1 Workshop of Shishan Industrial Corridor Development Co., Ltd., 855 Zhujiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou nerd Electronic 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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Effective date of registration: 20230424 Address after: 517000 Buildings B, D, F, Building C, Fumin Industrial Park, Keji 8th Road, Heyuan Hi tech Development Zone, Guangdong Province Patentee after: HEYUAN HAOJIJIDA COMMUNICATION EQUIPMENT Co.,Ltd. Address before: 276000 NO.119 Jinhu Industrial Park, West Jiefang Road, high tech Zone, Linyi City, Shandong Province Patentee before: Luyake Fire Vehicle Manufacturing Co.,Ltd. |