CN205787307U - A kind of split type lens carrier of voice coil motor - Google Patents
A kind of split type lens carrier of voice coil motor Download PDFInfo
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- CN205787307U CN205787307U CN201620322103.4U CN201620322103U CN205787307U CN 205787307 U CN205787307 U CN 205787307U CN 201620322103 U CN201620322103 U CN 201620322103U CN 205787307 U CN205787307 U CN 205787307U
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- coil holder
- lens carrier
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- threaded block
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Abstract
The utility model discloses the split type lens carrier of a kind of voice coil motor, it is sleeved on the inwall of coil holder including threaded block described in threaded block and coil holder, is connected in the screw thread bore that threaded block is connected to coil holder with clamping fit depressions by described clamping projection.By the way, the split type lens carrier of the voice coil motor that this utility model provides, instead of the lens carrier of conventional monolithic structure, owing to threaded block and coil holder are Split type structure, the threaded block that size is different can be arbitrarily changed according to the size of lens, convenient dismounting, cost-effective, and threaded block and coil holder are connected firmly, improve the torsion of voice coil motor and shots match simultaneously, torsion cooperation aspect can be made, joining property is higher in fact, stability when making lens carrier at mounted lens and use is high, and the sound construction of entirety, service life is long.
Description
Technical field
The present invention relates to cam lens and drive field, particularly relate to the split type lens carrier of a kind of voice coil motor.
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 means that the motion of its lens is generally filled the post of by motor is taken on, industry custom referred to as lens driver, (English name is the commonly used voice coil motor of motor: Voice Coil Motor, 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 the smallest and the most exquisite, and the requirement to voice coil motor is 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 lens carrier of voice coil motor is integral structure, when installing various sizes of lens, correspondence is needed to use different size lens carrier, voice coil motor is relatively low with shots match torsion ratio simultaneously, if coupling camera lens, need new mold--tooth bar, by tooth bar, camera lens is installed, use dumb, cause the waste of high degree.
Summary of the invention
The technical problem that present invention mainly solves is to provide the split type lens carrier of a kind of voice coil motor, instead of the lens carrier of conventional monolithic structure, owing to threaded block and coil holder are Split type structure, the threaded block that size is different can be arbitrarily changed according to the size of lens, convenient dismounting, cost-effective, and threaded block and coil holder are connected firmly, improve the torsion of voice coil motor and shots match simultaneously, torsion cooperation aspect can be made, joining property is higher in fact, stability when making lens carrier at mounted lens and use is high, overall sound construction, service life is long.
nullFor solving above-mentioned technical problem，The technical scheme that the present invention uses is: provide the split type lens carrier of a kind of voice coil motor，Including threaded block (1) and coil holder (2)，Described threaded block (1) is sleeved on the inwall of coil holder (2)，Described threaded block (1) is in eight-sided formation，Installing hole (11) and clamping projection (12) it is provided with on described threaded block (1)，Described installing hole (11) is arranged on the center of threaded block (1)，Described clamping projection (12) is in the most relatively transverse outer upper ends being arranged on (1) four limit of threaded block，Described coil holder (2) includes first side (21) and second side (22)，Described coil holder (2) surrounds the eight-sided formation corresponding with threaded block (1) by spaced first side (21) and second side (22)，Screw thread bore (23) it is provided with on described coil holder (2)、Clamping groove (24)、Groove interface (25) and locating piece (26)，Described screw thread bore (23) is arranged on the center of coil holder (2)，Described clamping groove (24) is in being oppositely arranged on the inside top of (2) four first sides (21) of coil holder corresponding with the position of clamping projection (12) two-by-two，Described groove interface (25) is in the top outer being oppositely arranged on coil holder (2) second side (22) two-by-two，Described locating piece (26) is the most angularly disposed above the both sides of groove interface (25)，By in described clamping projection (12) and clamping groove (24) the screw thread bore (23) that threaded block (1) is connected to coil holder (2) in mating connection.
In a preferred embodiment of the present invention, described installing hole (11) is 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 corresponding with the position of clamping groove (24).
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 corresponding with the position of groove interface (25).
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.
In a preferred embodiment of the present invention, described coil holder (2) being additionally provided with coil window (29), described coil window (29) is arranged on the sidewall that second side (22) is outside.
In a preferred embodiment of the present invention, the split type lens carrier of described voice coil motor also includes that coil (3), described coil (3) and coil holder (2) use integrated structure.
In a preferred embodiment of the present invention, described coil (3) is installed around in the internal side wall being arranged on coil holder (2) and is exposed to the outside of coil holder (2) by coil window (29).
The invention has the beneficial effects as follows: the split type lens carrier of a kind of voice coil motor that the present invention points out, instead of the lens carrier of conventional monolithic structure, owing to threaded block and coil holder are Split type structure, the threaded block that size is different can be arbitrarily changed according to the size of lens, convenient dismounting, cost-effective, and threaded block and coil holder are connected firmly, improve the torsion of voice coil motor and shots match simultaneously, torsion cooperation aspect can be made, joining property is higher in fact, stability when making lens carrier at mounted lens and use is high, overall sound construction, service life is long.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the assembling explosive view of split type lens carrier one preferred embodiment of a kind of voice coil motor of the present invention；
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 are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention includes:
nullA kind of split type lens carrier of voice coil motor，Including threaded block 1 and coil holder 2，Described threaded block 1 is sleeved on the inwall of coil holder 2，Described threaded block 1 is in eight-sided formation，Installing hole 11 and clamping projection 12 it is provided with on described threaded block 1，Described installing hole 11 is arranged on the center of threaded block 1，Described installing hole 11 for circular configuration and is within it provided with helicitic texture on wall，For mounted lens，Described clamping projection 12 is in the most relatively transverse outer upper ends being arranged on 1 four limits of threaded block，Described coil holder 2 includes first side 21 and second side 22，Described coil holder 2 surrounds the eight-sided formation corresponding with threaded block 1 by spaced first side 21 and second side 22，It is provided with screw thread bore 23 on described coil holder 2、Clamping groove 24、Groove interface 25 and locating piece 26，Described screw thread bore 23 is arranged on the center of coil holder 2，Described clamping groove 24 is in being oppositely arranged on the inside top of 2 four first sides 21 of coil holder corresponding with the position of clamping projection 12 two-by-two，Described groove interface 25 is in the top outer being oppositely arranged on coil holder 2 second side 22 two-by-two，Described locating piece 26 is the most angularly disposed above the both sides of groove interface 25，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.Wherein, the length of described first side 21 is more than the length of second side 22.
In above-mentioned, it is additionally provided with the first connection projection 27 and second on described coil holder 2 and connects projection 28, described first connects projection 27 is vertically provided at the bottom of 2 four first sides 21 of coil holder corresponding with the position of clamping groove 24, and described second connects projection 28 is vertically provided at the bottom of 2 four second sides 22 of coil holder corresponding with the position of groove interface 25.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 located by connecting by the upper reed plate of locating piece 26 with voice coil motor, 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.
Further, described coil holder 2 being additionally provided with coil window 29, described coil window 29 is arranged on the sidewall outside second side 22.The split type lens carrier of described voice coil motor also includes that coil 3, described coil 3 and coil holder 2 are used integrated structure, described coil 3 to install around in the internal side wall being arranged on coil holder 2 and be exposed to the outside of coil holder 2 by coil window 29.
In sum, the split type lens carrier of a kind of voice coil motor that the present invention points out, instead of the lens carrier of conventional monolithic structure, owing to threaded block and coil holder are Split type structure, the threaded block that size is different can be arbitrarily changed according to the size of lens, convenient dismounting, cost-effective, and threaded block and coil holder are connected firmly, improve the torsion of voice coil motor and shots match simultaneously, torsion cooperation aspect can be made, joining property is higher in fact, stability when making lens carrier at mounted lens and use is high, and the sound construction of entirety, service life is long.
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 invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (10)
- null1. the split type lens carrier of a voice coil motor，It is characterized in that，Including threaded block (1) and coil holder (2)，Described threaded block (1) is sleeved on the inwall of coil holder (2)，Described threaded block (1) is in eight-sided formation，Installing hole (11) and clamping projection (12) it is provided with on described threaded block (1)，Described installing hole (11) is arranged on the center of threaded block (1)，Described clamping projection (12) is in the most relatively transverse outer upper ends being arranged on (1) four limit of threaded block，Described coil holder (2) includes first side (21) and second side (22)，Described coil holder (2) surrounds the eight-sided formation corresponding with threaded block (1) by spaced first side (21) and second side (22)，Screw thread bore (23) it is provided with on described coil holder (2)、Clamping groove (24)、Groove interface (25) and locating piece (26)，Described screw thread bore (23) is arranged on the center of coil holder (2)，Described clamping groove (24) is in being oppositely arranged on the inside top of (2) four first sides (21) of coil holder corresponding with the position of clamping projection (12) two-by-two，Described groove interface (25) is in the top outer being oppositely arranged on coil holder (2) second side (22) two-by-two，Described locating piece (26) is the most angularly disposed above the both sides of groove interface (25)，By in described clamping projection (12) and clamping groove (24) the screw thread bore (23) that threaded block (1) is connected to coil holder (2) in mating connection.
- The split type lens carrier of voice coil motor the most according to claim 1, it is characterised in that described installing hole (11) is circular hollow structure and is within it provided with helicitic texture on wall.
- The split type lens carrier of voice coil motor the most according to claim 1, it is characterised in that the length of described first side (21) is more than the length of second side (22).
- The split type lens carrier of voice coil motor the most according to claim 1, 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 corresponding with the position of clamping groove (24).
- The split type lens carrier of voice coil motor the most according to claim 4, 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 corresponding with the position of groove interface (25).
- The split type lens carrier of voice coil motor the most according to claim 5, 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.
- The split type lens carrier of voice coil motor the most according to claim 5, it is characterised in that described clamping groove (24) and groove interface (25) are the groove of rectangular configuration.
- The split type lens carrier of voice coil motor the most according to claim 1, it is characterised in that be additionally provided with coil window (29) on described coil holder (2), described coil window (29) is arranged on the sidewall that second side (22) is outside.
- The split type lens carrier of voice coil motor the most according to claim 8, it is characterised in that the split type lens carrier of described voice coil motor also includes that coil (3), described coil (3) and coil holder (2) use integrated structure.
- The split type lens carrier of voice coil motor the most according to claim 9, it is characterised in that described coil (3) is installed around in the internal side wall being arranged on coil holder (2) and is exposed to the outside of coil holder (2) by coil window (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322103.4U CN205787307U (en) | 2016-04-18 | 2016-04-18 | A kind of split type lens carrier of voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322103.4U CN205787307U (en) | 2016-04-18 | 2016-04-18 | A kind of split type lens carrier of voice coil motor |
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| Publication Number | Publication Date |
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| CN205787307U true CN205787307U (en) | 2016-12-07 |
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| CN201620322103.4U Active CN205787307U (en) | 2016-04-18 | 2016-04-18 | A kind of split type lens carrier of voice coil motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759392A (en) * | 2016-04-18 | 2016-07-13 | 苏州久易光电科技有限公司 | Split-type lens carrier for voice coil motor |
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2016
- 2016-04-18 CN CN201620322103.4U patent/CN205787307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759392A (en) * | 2016-04-18 | 2016-07-13 | 苏州久易光电科技有限公司 | Split-type lens carrier for voice coil motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: 215000, No. two, No. 69, Star Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Hezhong Sanwei Electronic 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 |