CN201237661Y - Locking device of lens - Google Patents
Locking device of lens Download PDFInfo
- Publication number
- CN201237661Y CN201237661Y CNU2008201159443U CN200820115944U CN201237661Y CN 201237661 Y CN201237661 Y CN 201237661Y CN U2008201159443 U CNU2008201159443 U CN U2008201159443U CN 200820115944 U CN200820115944 U CN 200820115944U CN 201237661 Y CN201237661 Y CN 201237661Y
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- China
- Prior art keywords
- rotary jig
- lens mount
- positioning
- rotating plate
- lens
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920003266 Leaf® Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model provides a lens locking device used for a voice coil motor of a phone camera module. The voice coil motor is matched with a lens seat used for placing a lens; the device comprises a rotary positioning plate, an anti-rotating clamp which is arranged on the rotary positioning plate, jointed with the lens seat and is used for preventing the lens seat from rotating; a focusing ring used for rotating the lens, a side pressure device used for pressing the side of the anti-rotating clamp, and an intermediate pressure device used for pressing the middle end part of the anti-rotating clamp and fixing the anti-rotating clamp on the rotary positioning plate.
Description
Technical field
The utility model is a kind of lens locking-in device of phone camera module voice coil motor, refers to that especially a kind of sidepiece and middle pressure setting of utilizing suppress anti-rotary jig to lock the device of camera lens.
Background technology
All contain in the general phone camera module voice coil motor (Voice-Coil Motor, VCM), its be now on the market aspect focusing automatically size minimum, solution that cost is minimum.Because the image quality of camera cell phone constantly promotes, the image quality of its camera module is the factor of most critical, so production line must be adjusted to optimum condition with image quality when camera lens is focused.But present anti-rotary jig has stable inadequately shortcoming in the use.As shown in Figure 1, can see four spring leafs 10 and the lens mount 11 of existing voice coil motor.Before camera lens (lens) 12 was locked the lens mount 11 of VCM, the operator need utilize one to comprise that one prevents the lens locking-in device 16 of rotary jig 13 earlier, prevents its revolution in free-hand mode by anti-rotary jig 13 fixed lens seats 11.That is to say, earlier 3～4 register pins 14 of preventing rotary jig 13 are inserted in 4 pilot holes 15 of lens mount 11, and then lens 12 are screwed into.
As shown in Figure 2, voice coil motor 24 is fixed on the pedestal 23, the operator can utilize the lens locking-in device 20 that comprises positioning of rotating plate 21 to fix anti-rotary jig 13, to prevent earlier that promptly rotary jig 13 puts into the groove 22 of positioning of rotating plate 21, when positioning of rotating plate 21 is rotated on the pedestal 23, because positioning of rotating plate 21 rotates along clockwise direction, the downside register pin 141 of therefore anti-rotary jig 13 will touch the left positioner hole 151 of lens mount 11 earlier; The upside register pin 142 of anti-rotary jig 13 will touch the right positioner hole 152 of lens mount 11 subsequently.Adopt the mode that segmentation fixes between this anti-rotary jig 13 and the lens mount 11, lens mount 11 not only can appear owing to the energy imbalance that pressure produces is born in the left side earlier, clamping situation of difficult between register pin 141,142 and the pilot hole 151,152 also takes place easily, serious will cause spring leaf 10 distortion, and then causes VCM to damage.Therefore the engaged mode between this anti-rotary jig and the lens mount exists sizable improvement space.
The utility model content
The technical problems to be solved in the utility model provides a kind of lens locking-in device, make when the positioning of rotating plate is rotated above lens mount, can successfully make anti-rotary jig engage with lens mount and can not cause because of bearing the unsteady phenomenon that pressure brings earlier in the left side because the downside register pin touches the left positioner hole of lens mount earlier.
For addressing the above problem, the utility model provides a kind of lens locking-in device, is used for the voice coil motor of a mobile phone camera module, is furnished with a lens mount on the described voice coil motor, is used to place lens, and described device comprises: a positioning of rotating plate; One anti-rotary jig, it is installed on the described positioning of rotating plate, engages with described lens mount, is used to prevent described lens mount revolution; One focusing ring is used to rotate described lens; One side-pressing device is used to suppress the sidepiece of described anti-rotary jig; And pressure device in, the middle end that is used to suppress described anti-rotary jig is used for fixing described anti-rotary jig on described positioning of rotating plate.
Further, comprise a middle projecting part, the middle end that is used to withstand described anti-rotary jig in the described middle pressure device.
Further, be provided with an elastic parts in the pressure device in described, be used to produce an elastic force and suppress described anti-rotary jig.
Further, be provided with a slide in the pressure device in described, in described pressure device withstand described in the middle of during the end, described slide is risen and is had on the end in the middle of described and move length on one, and described elastic parts is compressed simultaneously to produce described elastic force in its slip end.
Further, comprise a middle sliding bar in the described middle pressure device, described middle sliding bar slides in the intermediate groove in the pressure device in described.
Certainly, the middle pressure device of this device can also comprise an installing bar, is used to install described elastic parts and locatees described slip end.
Further, described middle pressure device approximately is " ㄇ " shape, is used to hold the middle end of described anti-rotary jig.
Further, described middle pressure device utilizes a turning axle on it, rotates on the described anti-rotary jig.
Further, have one to protrude trip on the described middle pressure device, be used to fix the recessed draw-in groove of one on the described positioning of rotating plate.
Further, be furnished with a separation on the described protrusion trip and pull sheet, be used for separating described pressure device and described positioning of rotating plate.
Further, described side-pressing device contains one first and one second pressed part, is used to suppress described anti-rotary jig.
Further, described side-pressing device utilizes a locking screw that it is locked on described positioning of rotating plate.
Further, described side-pressing device can have one " ㄈ " shape end face, and to hold a positioning rod, described backstay is used to locate described anti-rotary jig.
Further, described side-pressing device has one and probably is " Г " shape side, to hold the sidepiece of described anti-rotary jig.
The utility model also provides a kind of locking-in device, the voice coil motor that is used for phone camera module, is furnished with a lens mount on the described voice coil motor, be used to place lens, comprise in the described device: an anti-turning positioning apparatus, it is positioned on the described lens mount, engages with described lens mount, is used to prevent described lens mount revolution; And pressure device in, a middle end that is used to suppress described anti-turning positioning apparatus is fixed on described anti-turning positioning apparatus on the described lens mount.
Certainly, described anti-turning positioning apparatus can comprise an anti-rotary jig and a positioning of rotating plate; Described anti-rotary jig is installed on the described positioning of rotating plate, and it engages with described lens mount; Described intermediate ends portion is positioned on the described anti-rotary jig; Described locking-in device also comprises a side-pressing device, and it is installed on the described positioning of rotating plate, is used to suppress a sidepiece of described anti-rotary jig.
Further, comprise a middle projecting part, the middle end that is used to withstand described anti-rotary jig in the described middle pressure device.
Further, be provided with an elastic parts in the pressure device in described, be used to produce an elastic force and suppress described anti-rotary jig.
The utility model also provides a kind of locking-in device, the voice coil motor that is used for phone camera module, is furnished with a lens mount on the described voice coil motor, be used to prevent lens, comprise in the described device: an anti-turning positioning apparatus, it is positioned on the described lens mount, and described anti-turning positioning apparatus engages with described lens mount, is used to prevent described lens mount revolution; And a side-pressing device, it is installed on the described anti-turning positioning apparatus, is used to suppress the sidepiece of described anti-turning positioning apparatus, and described anti-turning positioning apparatus is fixed on the described lens mount.
Certainly, described anti-turning positioning apparatus can comprise an anti-rotary jig and a positioning of rotating plate; Described anti-rotary jig is installed on the described positioning of rotating plate, and it engages with described lens mount, and described side thereon; Described locking-in device also comprises pressure device in, and it is used to suppress the middle end of described anti-rotary jig.
Certainly, described side-pressing device can have one first and one second pressed part, is used to suppress described anti-rotary jig.
Pass through foregoing description, can find out the lens locking-in device that this practical information provides, can utilize sidepiece and the middle end of pressure device to suppress this anti-rotary jig among a sidepiece and, and then overcome downside register pin elder generation contact lens seat left side and the problem of bearing pressure earlier, and have the characteristics of projecting part in the middle of of utilizing with the middle end of withstanding this anti-rotary jig.
After adopting the utility model, except that can effectively solving the existing in prior technology problem, can also reach the effect of avoiding the left side to bear the energy imbalance of pressure earlier.Contact earlier the problem of bearing pressure earlier on the left of causing because of the downside register pin when promptly adopting the utility model can overcome anti-rotary jig to engage with lens mount, overcome middle pressure device and the excessive problem of contact range that should prevent rotary jig, and pressure device can have suitably elasticity to exerting pressure of this anti-rotary jig in making.
Description of drawings
Fig. 1 is an anti-rotary jig and the sectional view of lens mount before engaging in the prior art;
Fig. 2 is positioning of rotating plate in the prior art, anti-rotary jig and the three-dimensional structure diagram of lens mount before joint;
Fig. 3 is anti-rotary jig, focusing ring and the vertical view of positioning of rotating plate after finishing joint among the utility model embodiment;
Fig. 4 is anti-rotary jig and positioning of rotating plate and the schematic perspective view of pedestal before combination among the utility model embodiment;
Fig. 5 is the upper left three-dimensional structure diagram of pressure device among the utility model embodiment at the side-pressing device that has made up, anti-rotary jig and positioning of rotating plate;
Fig. 6 be among the utility model embodiment focusing ring and anti-rotary jig before combination with the three-dimensional structure diagram of elastic parts;
Fig. 7 is middle among the utility model embodiment and side-pressing device, anti-rotary jig and the vertical view of positioning of rotating plate after finishing joint;
Fig. 8 is along the cut-open view of A-A line among Fig. 7; And
Fig. 9 is middle among the utility model embodiment and side-pressing device, anti-rotary jig and the side view of positioning of rotating plate after finishing joint.
Embodiment
To engage drawings and Examples below is described in detail the technical solution of the utility model.
Figure 3 shows that a lens locking-in device 30, comprise a positioning of rotating plate 31, one an anti-rotary jig 32 and a focusing ring 33 in this locking-in device 30, it is placed on the lens (being camera lens 12), is used for relay lens 12.Locking-in device 30 shown in Figure 4 is used for the voice coil motor 40 of phone camera module.Be provided with a lens mount 41 in this voice coil motor 40, put into for lens 12; Anti-rotary jig 32 places on the positioning of rotating plate 31, this positioning of rotating plate 31 can be positioned on the pedestal 45 by spinning movement; Should engage with lens mount 41 by anti-rotary jig 32, be used to prevent lens mount 41 revolutions.As shown in Figure 5, end 51,52 in the middle of this anti-rotary jig 32 has two comprises two side- pressing devices 53,54 in the locking-in device 30, and it is used to compress the both sides 55,56 of anti-rotary jig 32; Also comprise two middle pressure devices 57,58, end 51,52 in the middle of it is used to compress is beneficial to anti-rotary jig 32 is fixed on the positioning of rotating plate 31.
A projecting part 59 and an intermediate groove 585 in the middle of having one in the middle pressure device 57, middle projecting part 59 is used to withstand the middle end 51 of anti-rotary jig 32, and middle pressure device 58 utilizes turning axle 581 that it is rotated on the anti-rotary jig 32.Two middle pressure devices 57,58 can utilize one to protrude trip 582 and fix in the recessed draw-in groove 583 on the positioning of rotating plate 31.This protrusion trip 582 can also be furnished with a separation and pull sheet 584, is used for making pressure device 57,58 is separated with positioning of rotating plate 31.Side-pressing device 53 can have a side that probably is " Г " shape, to hold the sidepiece 55 of anti-rotary jig 32.
As shown in Figure 6, be furnished with four elastic partss 60 (as spring) on the middle pressure device 57,58, it is used to produce an elastic force and then compresses anti-rotary jig 32.Also are furnished with two slides 62 on the middle pressure device 57,58, all have two sliding ends 63 on each slide 62, middle pressure device 57,58 can utilize four installing bars 61 to install four elastic partss 60 and location sliding end 63, it slides on middle pressure device 57,58, and sliding end 63 can be by elasticity of compression assembly 60 to produce elastic force.Sliding bar 64 in the middle of being furnished with one on the slide 62, it slides in the intermediate groove 585 of middle pressure device 58.
Vertical view after Figure 7 shows that pressure device 57 and anti-rotary jig 32 engaging.Contain one first and one second pressed part 71,72 on the side-pressing device 53, to compress anti-rotary jig 32.Side-pressing device 53,54 utilizes two locking screws 73,74, and it is locked on the positioning of rotating plate 31.One " ㄈ " (promptly " [") shape end face is respectively arranged on the side-pressing device 53,54, and to hold backstay 75,76, it is used to locate anti-rotary jig 32.As shown in Figure 8, middle pressure device 57 is when withstanding end 51, centre, and slide 62 can be risen and have on middle end 51 moves length UL on one, and 63 while of slip end elasticity of compression assembly 60.As shown in Figure 9, middle pressure device 58 approximately is " ㄇ " (i.e. " n ") shape, to hold the middle end 52 of anti-rotary jig 32.
From the viewpoint of another major technique, the utility model also can be a kind of locking-in device 30, and it is used for the voice coil motor 40 of a mobile phone camera module, and voice coil motor 40 is equiped with a lens mount 41, puts into for lens 12.Comprise an anti-turning positioning apparatus (being fixed together as preventing rotary jig 32 and positioning of rotating plate 31) in the locking-in device 30, it is positioned on the lens mount 41, and engages with lens mount 41, is used to prevent lens mount 41 revolutions.Also comprise two middle pressure devices 57,58 in this locking-in device 30, the middle end 51,52 that it is used to compress this anti-turning positioning apparatus is beneficial to this anti-turning positioning apparatus is fixed on the lens mount 41.Certainly, the anti-turning positioning apparatus of this locking-in device 30 can comprise an anti-rotary jig 32 and a positioning of rotating plate 31, anti-rotary jig 32 is installed on the positioning of rotating plate 31, and anti-rotary jig 32 engages with lens mount 41, and middle end 51,52 is positioned at prevents on the rotary jig 32.Locking-in device 30 also comprises side- pressing device 53,54, and it is installed on the positioning of rotating plate 31, is used to suppress the sidepiece 55,56 of anti-rotary jig 32.This has other detail section among the embodiment of this device that engages anti-rotary jig and positioning of rotating plate but not necessarily have side-pressing device, can be as previously mentioned, so will repeat no more at this.
If from another enforceable viewpoint, the utility model is a kind of locking-in device 30, and it is used for the voice coil motor 40 of phone camera module, and voice coil motor is equiped with a lens mount 41, puts into for lens 12.Locking-in device 30 comprises an anti-turning positioning apparatus (for example: will prevent rotary jig 32 and positioning of rotating plate 31 do together), and it is positioned on the lens mount 41, and this anti-turning positioning apparatus engages with lens mount 41, is used to stop lens mount 41 and turns round; Also comprise two side- pressing devices 53,54, it is installed on this anti-turning positioning apparatus, is used to suppress the sidepiece 55,56 of this anti-turning positioning apparatus, and being beneficial to fix on lens mount 41 should anti-turning positioning apparatus.Certainly, the anti-turning positioning apparatus of the locking-in device 30 of this moment can comprise an anti-rotary jig 32 and a positioning of rotating plate 31, anti-rotary jig 32 promptly is installed on the positioning of rotating plate 31, and anti-rotary jig 32 engages with lens mount 41, and sidepiece 55,56 is positioned to be prevented on the rotary jig 32. Pressure device 57,58 in also comprising in the locking-in device 30, it is used to suppress the middle end 51,52 of anti-rotary jig 32.This has other detail section among the embodiment of this device that engages anti-rotary jig and positioning of rotating plate but not necessarily have middle pressure device, can be as previously mentioned, so will repeat no more at this.
In sum, the utility model really can be with a kind of brand-new design, by utilizing sidepiece and the middle end of pressure device to suppress this anti-rotary jig among a sidepiece and, can overcome downside register pin elder generation contact lens seat left side and cause it to bear the problem of pressure earlier, and the middle projecting part that is used can reach the purpose of the middle end of withstanding this anti-rotary jig really.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (12)
1, a kind of lens locking-in device is used for the voice coil motor of a mobile phone camera module, is furnished with a lens mount on the described voice coil motor, is used to place lens, it is characterized in that described device comprises:
One positioning of rotating plate;
One anti-rotary jig, it is installed on the described positioning of rotating plate, engages with described lens mount, is used to prevent described lens mount revolution;
One focusing ring is used to rotate described lens;
One side-pressing device is used to suppress the sidepiece of described anti-rotary jig; And
Pressure device in one, the middle end that is used to suppress described anti-rotary jig is used for fixing described anti-rotary jig on described positioning of rotating plate.
2, device as claimed in claim 1 is characterized in that,
Comprise in the pressure device in described:
Projecting part in the middle of one, the middle end that is used to withstand described anti-rotary jig;
One elastic parts is used to produce an elastic force and suppresses described anti-rotary jig;
One slide, in described pressure device withstand described in the middle of during the end, described slide is risen and is had on the end in the middle of described and move length on one, and described elastic parts is compressed simultaneously to produce described elastic force in its slip end; Sliding bar in the middle of being furnished with one on it, described middle sliding bar slides in the intermediate groove in the pressure device in described; And
One installing bar is used to install described elastic parts and locatees described slip end.
3, device as claimed in claim 1 is characterized in that,
Middle pressure device is the n font, is used to hold the middle end of described anti-rotary jig.
4, device as claimed in claim 1 is characterized in that,
Pressure device utilizes a turning axle on it in described, rotates on the described anti-rotary jig.
5, device as claimed in claim 1 is characterized in that,
Have one to protrude trip in described on the pressure device, be used to fix the recessed draw-in groove of one on the described positioning of rotating plate; Be furnished with a separation on the described protrusion trip and pull sheet, be used for separating described pressure device and described positioning of rotating plate.
6, device as claimed in claim 1 is characterized in that,
Described side-pressing device contains one first and one second pressed part, is used to suppress described anti-rotary jig, and it utilizes a locking screw that it is locked on described positioning of rotating plate.
7, device as claimed in claim 1 is characterized in that,
Described side-pressing device has one, and [the shape end face, to hold a positioning rod, described backstay is used to locate described anti-rotary jig.
8, device as claimed in claim 1 is characterized in that,
Described side-pressing device has one " Γ " shape side, to hold the sidepiece of described anti-rotary jig.
9, a kind of locking-in device is used for the voice coil motor of phone camera module, is furnished with a lens mount on the described voice coil motor, is used to place lens, it is characterized in that, comprises in the described device:
One anti-turning positioning apparatus, it is positioned on the described lens mount, engages with described lens mount, is used to prevent described lens mount revolution; And
Pressure device in one, a middle end that is used to suppress described anti-turning positioning apparatus is fixed on described anti-turning positioning apparatus on the described lens mount.
10, device as claimed in claim 9 is characterized in that,
Described anti-turning positioning apparatus comprises an anti-rotary jig and a positioning of rotating plate; Described anti-rotary jig is installed on the described positioning of rotating plate, and it engages with described lens mount; Described intermediate ends portion is positioned on the described anti-rotary jig; Described locking-in device also comprises a side-pressing device, and it is installed on the described positioning of rotating plate, is used to suppress a sidepiece of described anti-rotary jig.
11, a kind of locking-in device is used for the voice coil motor of phone camera module, is furnished with a lens mount on the described voice coil motor, is used to prevent lens, it is characterized in that, comprises in the described device:
One anti-turning positioning apparatus, it is positioned on the described lens mount, and described anti-turning positioning apparatus engages with described lens mount, is used to prevent described lens mount revolution; And
One side-pressing device, it is installed on the described anti-turning positioning apparatus, is used to suppress the sidepiece of described anti-turning positioning apparatus, and described anti-turning positioning apparatus is fixed on the described lens mount.
12, device as claimed in claim 11 is characterized in that,
Described anti-turning positioning apparatus comprises an anti-rotary jig and a positioning of rotating plate;
Described anti-rotary jig is installed on the described positioning of rotating plate, and it engages with described lens mount, and described side thereon;
Described locking-in device also comprises pressure device in, and it is used to suppress the middle end of described anti-rotary jig; Described side-pressing device has one first and one second pressed part, is used to suppress described anti-rotary jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201159443U CN201237661Y (en) | 2008-06-18 | 2008-06-18 | Locking device of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201159443U CN201237661Y (en) | 2008-06-18 | 2008-06-18 | Locking device of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237661Y true CN201237661Y (en) | 2009-05-13 |
Family
ID=40650394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201159443U Expired - Fee Related CN201237661Y (en) | 2008-06-18 | 2008-06-18 | Locking device of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237661Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009307A (en) * | 2012-12-28 | 2013-04-03 | 苏州米达思精密电子有限公司 | Operation method of cover plate rotation shaft locating device for arrangement and assembly of reinforced sheet steel |
-
2008
- 2008-06-18 CN CNU2008201159443U patent/CN201237661Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009307A (en) * | 2012-12-28 | 2013-04-03 | 苏州米达思精密电子有限公司 | Operation method of cover plate rotation shaft locating device for arrangement and assembly of reinforced sheet steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20120618 |