CN103353661A - Voice coil motor with anti-torsion mechanism - Google Patents
Voice coil motor with anti-torsion mechanism Download PDFInfo
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- CN103353661A CN103353661A CN2013102591143A CN201310259114A CN103353661A CN 103353661 A CN103353661 A CN 103353661A CN 2013102591143 A CN2013102591143 A CN 2013102591143A CN 201310259114 A CN201310259114 A CN 201310259114A CN 103353661 A CN103353661 A CN 103353661A
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- voice coil
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Abstract
The present invention discloses a voice coil motor with an anti-torsion mechanism. The motor comprises a lens seat and a base, wherein the lens seat is provided with a plurality of grooves or through holes; the base is provided with one or a plurality of columns or projections; and when the lens seat and the base are combined for installation, the columns or projections are plugged into the grooves or through holes, thereby forming the anti-torsion mechanism. According to the invention, by the anti-torsion mechanism of the voice coil motor, the problem of insufficiency of anti-torsion capacity of the voice coil motor is completely improved, and the stability in quality of the voice coil is maintained while the requirements of high precision and high stability are ensured.
Description
Technical field
The present invention relates to a kind of voice coil motor with antitorque mechanism.
Background technology
The voice coil motor that the applies to device for image optical lens of must arranging in pairs or groups, and being a lens barrel that possesses helicitic texture, optical lens contains the lens group that several eyeglasses form, and contain a lens mount in the voice coil motor in order to pay with optical lens collocation lock, stability and the precision of paying in order to satisfy lock, the lock condition of paying certainly exists the moment of torsion that a lock is paid.
Usually contain one or a plurality of spring in the existing voice coil motor, and the moment of torsion that produces in the lock pair process can directly become the row absorption by spring, when in case deflection has been crossed the maximum stress that spring can load, will cause the stress of spring to concentrate, cause spring permanent distortion and make spring lose effect originally.Even if at the voice coil motor of non-spring structure, excessive torsion also might cause other structural damage in the voice coil motor.
Summary of the invention
For the problem that prior art exists, the object of the present invention is to provide the voice coil motor with antitorque mechanism of a kind of anti-twisting property through improving.
For achieving the above object, the present invention is with the voice coil motor of antitorque mechanism, comprise lens mount, base, wherein, be provided with plurality of grooves or through hole on the lens mount, be provided with one or a plurality of column or ridge on the base, lens mount is combined with base when installing, column or ridge are inserted in groove or the through hole, to form antitorque mechanism.
Further, the cross sectional shape of described groove or through hole is circular, non-circular or polygon.
Further, described groove or through hole are open bore (figure four) or blind hole.
Further, the cross sectional shape of described column or ridge is circular, non-circular or polygon.
The present invention is with the voice coil motor of antitorque mechanism, comprise lens mount, base, wherein, be provided with plurality of grooves or through hole on the base, be provided with one or a plurality of column or ridge on the lens mount, lens mount is combined with base when installing, and column or ridge are inserted in groove or the through hole, to form antitorque mechanism.
Further, the cross sectional shape of described groove or through hole is circular, non-circular or polygon.
Further, described groove or through hole are open bore (figure four) or blind hole.
Further, the cross sectional shape of described column or ridge is circular, non-circular or polygon.
By antitorque structure is set, improved the problem of the anti-twisting property deficiency of voice coil motor fully in the voice coil motor of the present invention, guaranteed that voice coil motor pays under the requirement at the lock of high precision and high stability, voice coil motor is kept stable quality.
Description of drawings
Fig. 1 is embodiment 1 front view;
Fig. 2 is embodiment 1 cut-open view;
Fig. 3 is embodiment 2 front views;
Fig. 4 is embodiment 2 cut-open views;
Fig. 5 is embodiment 3 front views;
Fig. 6 is embodiment 3 cut-open views;
Fig. 7 is embodiment 4 front views;
Fig. 8 is embodiment 4 cut-open views;
Fig. 9 is embodiment 5 front views;
Figure 10 is embodiment 5 cut-open views;
Figure 11 is embodiment 6 front views;
Figure 12 is embodiment 6 cut-open views;
Figure 13 is embodiment 7 front views;
Figure 14 is embodiment 7 cut-open views;
Figure 15 is embodiment 8 front views;
Figure 16 is embodiment 8 cut-open views;
Figure 17 is embodiment 9 front views;
Figure 18 is embodiment 9 cut-open views;
Figure 19 is embodiment 10 front views;
Figure 20 is embodiment 10 cut-open views;
Figure 21 is embodiment 11 front views;
Figure 22 is embodiment 11 cut-open views;
Figure 23 is embodiment 12 front views;
Figure 24 is embodiment 12 cut-open views;
Figure 25 is the structural representation of lens mount and floor installation combination among the present invention.
Embodiment
Below, with reference to the accompanying drawings, the present invention is more fully illustrated, shown in the drawings of exemplary embodiment of the present invention.Yet the present invention can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make the present invention comprehensively with complete, and scope of the present invention is fully conveyed to those of ordinary skill in the art.
In order to be easy to explanation, here can use such as " on ", the space relative terms such as D score " left side " " right side ", be used for element shown in the key diagram or feature with respect to the relation of another element or feature.It should be understood that except the orientation shown in the figure, spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and the relative explanation in used space here can correspondingly be explained.
The present invention is take magnetostatic law and Lorenz law as the basis, and the voice coil motor that proposes relates to the guiding framework in the voice coil motor among the present invention, be not defined as without spring-piece type voice coil motor and spring-piece type voice coil motor.Be that lens mount 1 is installed the structural representation of combination with base 2 as shown in figure 25.
As shown in Figure 1 and Figure 2, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is circular, and groove or through hole 3 are blind hole, and the cross sectional shape of column or ridge 4 is circular.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
As shown in Figure 3, Figure 4, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is non-circular, and groove or through hole 3 are blind hole, and the non-circular cross sectional shape of groove or through hole 3 can be ellipse etc.The cross sectional shape of column or ridge 4 is non-circular, and the non-circular cross sectional shape of column or ridge 4 can be ellipse etc.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
Embodiment 3
Such as Fig. 5, shown in Figure 6, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is polygon, and groove or through hole 3 are blind hole, and the non-circular cross sectional shape of groove or through hole 3 can be square, rectangle etc.The cross sectional shape of column or ridge 4 is polygon, and the non-circular cross sectional shape of column or ridge 4 can be square, rectangle etc.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
Embodiment 4
Such as Fig. 7, shown in Figure 8, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is semicircle, and groove or through hole 3 are open bore, and the cross sectional shape of column or ridge 4 is circular.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
Embodiment 5
Such as Fig. 9, shown in Figure 10, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is polygon, and groove or through hole 3 are open bore, and the non-circular cross sectional shape of groove or through hole 3 can be square, rectangle etc.The cross sectional shape of column or ridge 4 is polygon, and the non-circular cross sectional shape of column or ridge 4 can be square, rectangle etc.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
Embodiment 6
Such as Figure 11, shown in Figure 12, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 3 on the lens mount 1, is provided with one or a plurality of column or ridge 4 on the base 2.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 3 is non-circular, and groove or through hole 3 are open bore, and the non-circular cross sectional shape of groove or through hole 3 can be ellipse etc.The cross sectional shape of column or ridge 4 is non-circular, and the non-circular cross sectional shape of column or ridge 4 can be ellipse etc.
Groove or through hole 3 are complementary with the shape of column or ridge 4, and when lens mount 1 was installed with base 2 combinations, column or ridge 4 were inserted in groove or the through hole 3, to form antitorque mechanism.
Embodiment 7
Such as Figure 13, shown in Figure 14, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is circular, and groove or through hole 5 are blind hole, and the cross sectional shape of column or ridge 6 is circular.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Embodiment 8
Such as Figure 15, shown in Figure 16, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is polygon, and groove or through hole 5 are blind hole, and the non-circular cross sectional shape of groove or through hole 5 can be square, rectangle etc.The cross sectional shape of column or ridge 6 is polygon, and the non-circular cross sectional shape of column or ridge 6 can be square, rectangle etc.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Embodiment 9
Such as Figure 17, shown in Figure 180, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is non-circular, and groove or through hole 5 are blind hole, and the non-circular cross sectional shape of groove or through hole 5 can be ellipse etc.The cross sectional shape of column or ridge 6 is non-circular, and the non-circular cross sectional shape of column or ridge 6 can be ellipse etc.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Embodiment 10
Such as Figure 19, shown in Figure 20, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is circular, and groove or through hole 5 are open bore, and the cross sectional shape of column or ridge 6 is circular.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Embodiment 11
Such as Figure 21, shown in Figure 22, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is polygon, and groove or through hole 5 are open bore, and the non-circular cross sectional shape of groove or through hole 5 can be square, rectangle etc.The cross sectional shape of column or ridge 6 is polygon, and the non-circular cross sectional shape of column or ridge 6 can be square, rectangle etc.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Embodiment 12
Such as Figure 23, shown in Figure 24, the present invention comprises lens mount 1, base 2 with the voice coil motor of antitorque mechanism, wherein, is provided with plurality of grooves or through hole 5 on the base 2, is provided with one or a plurality of column or ridge 6 on the lens mount 1.。
Wherein, lens mount 1 can be metal material or non-metallic material with base 2, and the cross sectional shape of groove or through hole 5 is non-circular, and groove or through hole 5 are open bore, and the non-circular cross sectional shape of groove or through hole 5 can be ellipse etc.The cross sectional shape of column or ridge 6 is non-circular, and the non-circular cross sectional shape of column or ridge 6 can be ellipse etc.
Groove or through hole 5 are complementary with the shape of column or ridge 6, and when lens mount 1 was installed with base 2 combinations, column or ridge 6 were inserted in groove or the through hole 5, to form antitorque mechanism.
Claims (8)
1. with the voice coil motor of antitorque mechanism, it is characterized in that, this voice coil motor comprises lens mount, base, wherein, be provided with plurality of grooves or through hole on the lens mount, be provided with one or a plurality of column or ridge on the base, lens mount is combined with base when installing, column or ridge are inserted in groove or the through hole, to form antitorque mechanism.
2. the voice coil motor with antitorque mechanism as claimed in claim 1 is characterized in that, the cross sectional shape of described groove or through hole is circular, non-circular or polygon.
3. the voice coil motor with antitorque mechanism as claimed in claim 1 is characterized in that, described groove or through hole are open bore (figure four) or blind hole.
4. the voice coil motor with antitorque mechanism as claimed in claim 1 is characterized in that, the cross sectional shape of described column or ridge is circular, non-circular or polygon.
5. with the voice coil motor of antitorque mechanism, comprise lens mount, base, wherein, be provided with plurality of grooves or through hole on the base, be provided with one or a plurality of column or ridge on the lens mount, lens mount is combined with base when installing, and column or ridge are inserted in groove or the through hole, to form antitorque mechanism.
6. the voice coil motor with antitorque mechanism as claimed in claim 5 is characterized in that, the cross sectional shape of described groove or through hole is circular, non-circular or polygon.
7. the voice coil motor with antitorque mechanism as claimed in claim 5 is characterized in that, described groove or through hole are open bore (figure four) or blind hole.
8. the voice coil motor with antitorque mechanism as claimed in claim 5 is characterized in that, the cross sectional shape of described column or ridge is circular, non-circular or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102591143A CN103353661A (en) | 2013-06-26 | 2013-06-26 | Voice coil motor with anti-torsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102591143A CN103353661A (en) | 2013-06-26 | 2013-06-26 | Voice coil motor with anti-torsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103353661A true CN103353661A (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102591143A Pending CN103353661A (en) | 2013-06-26 | 2013-06-26 | Voice coil motor with anti-torsion mechanism |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567614A (en) * | 2008-04-25 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101592771A (en) * | 2008-05-26 | 2009-12-02 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator |
| CN101882852A (en) * | 2009-05-07 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101958598A (en) * | 2009-07-15 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor assembly |
| CN102025255A (en) * | 2009-09-09 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor and camera module |
| TW201223084A (en) * | 2010-11-16 | 2012-06-01 | Hon Hai Prec Ind Co Ltd | Voice coil motor |
| US20130119785A1 (en) * | 2011-11-16 | 2013-05-16 | Lg Innotek Co., Ltd. | Voice coil motor |
| CN203444155U (en) * | 2013-06-26 | 2014-02-19 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor with anti-torsion mechanism |
-
2013
- 2013-06-26 CN CN2013102591143A patent/CN103353661A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567614A (en) * | 2008-04-25 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101592771A (en) * | 2008-05-26 | 2009-12-02 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator |
| CN101882852A (en) * | 2009-05-07 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| CN101958598A (en) * | 2009-07-15 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor assembly |
| CN102025255A (en) * | 2009-09-09 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor and camera module |
| TW201223084A (en) * | 2010-11-16 | 2012-06-01 | Hon Hai Prec Ind Co Ltd | Voice coil motor |
| US20130119785A1 (en) * | 2011-11-16 | 2013-05-16 | Lg Innotek Co., Ltd. | Voice coil motor |
| CN203444155U (en) * | 2013-06-26 | 2014-02-19 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor with anti-torsion mechanism |
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Application publication date: 20131016 |