CN104849833A - Compact dustproof lens driving device - Google Patents
Compact dustproof lens driving device Download PDFInfo
- Publication number
- CN104849833A CN104849833A CN201510255117.9A CN201510255117A CN104849833A CN 104849833 A CN104849833 A CN 104849833A CN 201510255117 A CN201510255117 A CN 201510255117A CN 104849833 A CN104849833 A CN 104849833A
- Authority
- CN
- China
- Prior art keywords
- reed
- lens carrier
- locating piece
- driver according
- 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.)
- Pending
Links
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
Abstract
The invention discloses a compact dustproof lens driving device comprising a square shielding shell, a first reed, a second reed, a hollow lens carrier, arc-shaped magnets and a fixed pedestal. The four corners of the top surface of the square shielding shell are respectively provided with a triangular flat plate in a sinking way. The fixed pedestal is provided with a sealing ring extending to the bottom part of the internal hole of the lens carrier. The external circle of the sealing ring is evenly provided with plural second positioning blocks. The top surfaces of the second positioning blocks are respectively provided with third positioning blocks. The bottom part of the lens carrier is respectively provided with position-specifying slide slots which are corresponding to the second positioning blocks and the third positioning blocks. With application of the mode, the structure is enabled to be more compact by the compact dustproof lens driving device. The dustproof effect of the bottom part of the lens carrier is enhanced by the sealing ring. Torsion-resistant performance of the lens carrier is ensured by torsion resistance of the second positioning blocks and the third positioning blocks so that overall performance is superior.
Description
Technical field
The present invention relates to cam lens and drive field, particularly relate to a kind of compact dust-proof lens driver.
Background technology
Lens driver typically refers to voice coil motor, and voice coil motor is a kind of motor being applied to the high pixel minitype digital camera with automatic focusing function.Minitype digital camera is not limited to be applied to such as mobile phone, computer, automobile, security protection, digital camera, panel computer and MP3 player etc., the drive unit that the motion of its lens is filled the post of by motor is usually taken on, industry custom is referred to as lens driver, motor generally adopts voice coil motor, and 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 camera is more small and exquisite, also more and more higher to the requirement of lens driver, particularly the lightening and shooting head height pixel trend of smart mobile phone and panel computer is obvious, while requiring lens driver minification, improve better dust-proof effect and operation stability, and market constantly increases, enhance productivity.
Summary of the invention
The technical matters that the present invention mainly solves be to provide a kind of compact conformation, the lens driver of good dustproof effect, and assemble convenient, product percent of pass is high.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of compact dust-proof lens driver, comprising: square screening can, the bottom of described square screening can is uncovered, and end face center is provided with one and squarely windows, first reed and the second reed, described first reed and the second reed are set in parallel in square screening can, the lens carrier of hollow, described lens carrier is arranged between the first reed and the second reed, arc magnetite, blend compounds water bonding on four angles that described arc magnetite is separately positioned on square screening can inside, firm banking, described firm banking is arranged on the bottom of square screening can and uncoveredly carries out shutoff to it, four angles of described firm banking are respectively arranged with the guidepost pointing to square screening can, four angles of described square screening can end face sink to being provided with triangle flat plate respectively, four angles of described first reed outer ring are set to triangular and are fitted in the back side of triangle flat plate respectively, the outer ring, top of described lens carrier is evenly provided with four the first stopper slots, the both sides, top of described first stopper slot are respectively arranged with the first locating piece, the inner ring of described first reed is respectively arranged with the draw-in groove corresponding with the first locating piece, described firm banking is provided with the O-ring seal extended to bottom lens carrier endoporus, the cylindrical of described O-ring seal is evenly provided with several second locating piece, described second locating piece end face is respectively arranged with the 3rd locating piece, the limit sliding chutes corresponding with the second locating piece and the 3rd locating piece is respectively arranged with bottom described lens carrier.
In a preferred embodiment of the present invention, described lens carrier cylindrical is wound around and is provided with coil.
In a preferred embodiment of the present invention, described triangular is respectively arranged with the first hole for injecting glue.
In a preferred embodiment of the present invention, described firm banking is provided with two conducting terminals, described conducting terminal carries out linearly connected respectively by the second reed and coil.
In a preferred embodiment of the present invention, be provided with lens in described lens carrier and threaded hole is installed.
In a preferred embodiment of the present invention, described square four angles of windowing are respectively arranged with the bending plate extending to the first stopper slot.
In a preferred embodiment of the present invention, the bottom surface of described lens carrier is provided with several first reference column, and the inner ring of described second reed is provided with several first pilot hole corresponding with the first reference column.
In a preferred embodiment of the present invention, the bottom of described lens carrier outer ring is provided with four arc bumps extended to respectively inside guidepost.
In a preferred embodiment of the present invention, described firm banking is provided with several second reference column, described second reed outer ring is provided with second pilot hole corresponding with the second reference column.
In a preferred embodiment of the present invention, the arranged outside of described guidepost has the arcwall face corresponding with four angles, square screening can inside.
The invention has the beneficial effects as follows: the compact dust-proof lens driver of the one that the present invention points out, compared with common voice coil motor, eliminate pad, reduce product thickness and weight, make structure compacter, O-ring seal improves the dust-proof effect bottom lens carrier, second locating piece and the antitorque torsional property that ensure that lens carrier of the 3rd locating piece, lens can not destroy overall structure when installing, and more stable when lens carrier zoom runs, and overall performance is superior.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of compact dust-proof lens driver one of the present invention preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cut-open view;
Fig. 3 is the explosive view of Fig. 1;
Fig. 4 is the reversed shooting figure of Fig. 1.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 4, the embodiment of the present invention comprises:
A kind of compact dust-proof lens driver, comprising: square screening can 1, the bottom of described square screening can 1 is uncovered, and end face center is provided with one and squarely windows 11; First reed 2 and the second reed 5, described first reed 2 and the second reed 5 are set in parallel in square screening can 1; The lens carrier 4 of hollow, described lens carrier 4 is arranged between the first reed 2 and the second reed 5; Arc magnetite 8, blend compounds water bonding on four angles that described arc magnetite 8 is separately positioned on square screening can 1 inside, sound construction; Firm banking 6, described firm banking 6 is arranged on the bottom of square screening can 1 and uncoveredly carries out shutoff to it, prevents dust from entering.
Be provided with lens in described lens carrier 4 and install threaded hole, the lens of camera are rotatably mounted in lens carrier 4, need lens carrier 4 to have certain torsional property.
Four angles of described firm banking 6 are respectively arranged with the guidepost 65 pointing to square screening can 1, four angles of described square screening can 1 end face sink to being provided with triangle flat plate 13 respectively, four angles of described first reed 2 outer ring are set to triangular 21 and are fitted in the back side of triangle flat plate 13 respectively, described triangular is respectively arranged with the first hole for injecting glue 22, by injecting glue in the first hole for injecting glue 22, triangle flat plate 13 is made to secure four angles of the first reed 2, and triangle flat plate 13 is respectively lower than square screening can 1 end face, effectively prevent collision when the first reed 2 inner ring moves upward, improve safety in utilization.
The outer ring, top of described lens carrier 4 is evenly provided with four the first stopper slots 41, described square window 11 four angles on be respectively arranged with the bending plate 12 extending to the first stopper slot 41.Bending plate 12 coordinates with the first stopper slot 41, makes rotation or the skew of lens carrier 4, and lens carrier 4 can only be moved up and down.
The both sides, top of described first stopper slot 41 are respectively arranged with the first locating piece 42, and the inner ring of described first reed 2 is respectively arranged with the draw-in groove corresponding with the first locating piece 42, enhances the support to the first reed 2, improve serviceable life.
Described firm banking 6 is provided with the O-ring seal 61 extended to bottom lens carrier 4 endoporus, O-ring seal 61 is very little with interporal lacuna in lens carrier 4, effectively prevents entering of dust, improves the anti-dust performance bottom lens carrier 4.
The cylindrical of described O-ring seal 61 is evenly provided with several second locating piece 63, described second locating piece 63 end face is respectively arranged with the 3rd locating piece 64, is respectively arranged with the limit sliding chutes 43 corresponding with the second locating piece 63 and the 3rd locating piece 64 bottom described lens carrier 4.Second locating piece 63 and the 3rd locating piece 64 stretch into limit sliding chutes 43, improve stability and torsional property that lens carrier 4 moves up and down, lens not easily make lens carrier 4 rotate and destroy the structure of the first reed 2 and the second reed 5 when installing, and run more stable.
Described lens carrier 4 cylindrical is wound around and is provided with coil 3, described firm banking 6 is provided with two conducting terminals 7, described conducting terminal 7 carries out linearly connected respectively by the second reed 5 with coil 3, powers to coil 3.
The bottom surface of described lens carrier 4 is provided with several first reference column 45, and the inner ring of described second reed 5 is provided with several first pilot hole 52 corresponding with the first reference column 45.First reference column 45 matches with the first pilot hole 52, and the bottom surface of lens carrier 4 is fixed on the inner ring of the second reed 5.
The bottom of described lens carrier 4 outer ring is provided with four arc bumps extended to respectively inside guidepost 65, and limit the rotation of lens carrier 4, improve torsional property, decrease the inclination in operational process, zoom is more stable.
Described firm banking 6 is provided with several second reference column 62, described second reed 5 outer ring is provided with second pilot hole 51 corresponding with the second reference column 62, the second reed 5 outer ring is fixed on firm banking 6.
The arranged outside of described guidepost 65 has the arcwall face corresponding with four angles, square screening can 1 inside, improves structural stability, and install more quick, production efficiency is high.
In sum, the compact dust-proof lens driver of the one that the present invention points out, without the need to pad, decrease overall height and weight, structure is compacter, and good dustproof effect, lens carrier anti-twisting property is strong, zoom action is more stable, and respective outer side edges is good, is conducive to enhancing productivity and product percent of pass.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a compact dust-proof lens driver, comprising:
Square screening can, the bottom of described square screening can is uncovered, and end face center is provided with one and squarely windows;
First reed and the second reed, described first reed and the second reed are set in parallel in square screening can;
The lens carrier of hollow, described lens carrier is arranged between the first reed and the second reed;
Arc magnetite, blend compounds water bonding on four angles that described arc magnetite is separately positioned on square screening can inside;
Firm banking, described firm banking is arranged on the bottom of square screening can and uncoveredly carries out shutoff to it, and four angles of described firm banking are respectively arranged with the guidepost pointing to square screening can;
It is characterized in that, four angles of described square screening can end face sink to being provided with triangle flat plate respectively, four angles of described first reed outer ring are set to triangular and are fitted in the back side of triangle flat plate respectively, the outer ring, top of described lens carrier is evenly provided with four the first stopper slots, the both sides, top of described first stopper slot are respectively arranged with the first locating piece, the inner ring of described first reed is respectively arranged with the draw-in groove corresponding with the first locating piece, described firm banking is provided with the O-ring seal extended to bottom lens carrier endoporus, the cylindrical of described O-ring seal is evenly provided with several second locating piece, described second locating piece end face is respectively arranged with the 3rd locating piece, the limit sliding chutes corresponding with the second locating piece and the 3rd locating piece is respectively arranged with bottom described lens carrier.
2. compact dust-proof lens driver according to claim 1, is characterized in that, described lens carrier cylindrical is wound around and is provided with coil.
3. compact dust-proof lens driver according to claim 1, is characterized in that, described triangular is respectively arranged with the first hole for injecting glue.
4. compact dust-proof lens driver according to claim 2, is characterized in that, described firm banking is provided with two conducting terminals, and described conducting terminal carries out linearly connected respectively by the second reed and coil.
5. compact dust-proof lens driver according to claim 1, is characterized in that, is provided with lens and installs threaded hole in described lens carrier.
6. compact dust-proof lens driver according to claim 1, is characterized in that, described square four angles of windowing are respectively arranged with the bending plate extending to the first stopper slot.
7. compact dust-proof lens driver according to claim 1, is characterized in that, the bottom surface of described lens carrier is provided with several first reference column, and the inner ring of described second reed is provided with several first pilot hole corresponding with the first reference column.
8. compact dust-proof lens driver according to claim 1, is characterized in that, the bottom of described lens carrier outer ring is provided with four arc bumps extended to respectively inside guidepost.
9. compact dust-proof lens driver according to claim 1, is characterized in that, described firm banking is provided with several second reference column, and described second reed outer ring is provided with second pilot hole corresponding with the second reference column.
10. compact dust-proof lens driver according to claim 1, is characterized in that, the arranged outside of described guidepost has the arcwall face corresponding with four angles, square screening can inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255117.9A CN104849833A (en) | 2015-05-19 | 2015-05-19 | Compact dustproof lens driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255117.9A CN104849833A (en) | 2015-05-19 | 2015-05-19 | Compact dustproof lens driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104849833A true CN104849833A (en) | 2015-08-19 |
Family
ID=53849601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255117.9A Pending CN104849833A (en) | 2015-05-19 | 2015-05-19 | Compact dustproof lens driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104849833A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629424A (en) * | 2016-02-23 | 2016-06-01 | 绵阳安和光电科技有限公司 | Lens drive device |
| CN106990501A (en) * | 2017-04-21 | 2017-07-28 | 苏州久易光电科技有限公司 | A kind of lens carrier of anti-dropping antitorque voice coil motor |
| WO2019056261A1 (en) * | 2017-09-19 | 2019-03-28 | 苏州聚力电机有限公司 | Mobile phone camera voice coil motor |
| WO2022083498A1 (en) * | 2020-10-22 | 2022-04-28 | 华为技术有限公司 | Optical lens and assembly process therefor, camera module, and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758123U (en) * | 2012-07-12 | 2013-02-27 | 瑞声声学科技(苏州)有限公司 | Lens driving device |
| CN204089963U (en) * | 2014-06-30 | 2015-01-07 | 惠州友华微电子科技有限公司 | Camera dustproof structure |
| 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 |
| CN204613486U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | A kind of compact dust-proof lens driver |
-
2015
- 2015-05-19 CN CN201510255117.9A patent/CN104849833A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758123U (en) * | 2012-07-12 | 2013-02-27 | 瑞声声学科技(苏州)有限公司 | Lens driving device |
| CN204089963U (en) * | 2014-06-30 | 2015-01-07 | 惠州友华微电子科技有限公司 | Camera dustproof structure |
| 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 |
| CN204613486U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | A kind of compact dust-proof lens driver |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629424A (en) * | 2016-02-23 | 2016-06-01 | 绵阳安和光电科技有限公司 | Lens drive device |
| CN105629424B (en) * | 2016-02-23 | 2018-06-22 | 绵阳安和光电科技有限公司 | Lens driver |
| CN106990501A (en) * | 2017-04-21 | 2017-07-28 | 苏州久易光电科技有限公司 | A kind of lens carrier of anti-dropping antitorque voice coil motor |
| WO2019056261A1 (en) * | 2017-09-19 | 2019-03-28 | 苏州聚力电机有限公司 | Mobile phone camera voice coil motor |
| WO2022083498A1 (en) * | 2020-10-22 | 2022-04-28 | 华为技术有限公司 | Optical lens and assembly process therefor, camera module, and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104849833A (en) | Compact dustproof lens driving device | |
| CN205720829U (en) | A kind of ultra-thin voice coil motor for lens driver | |
| CN204650103U (en) | Liquid crystal indicator | |
| CN103336401B (en) | Supporting structure and there is the camera module of this supporting structure | |
| CN204613486U (en) | A kind of compact dust-proof lens driver | |
| CN104865677B (en) | Voice coil motor and its shell fragment and the camera module using the voice coil motor | |
| CN105676403A (en) | Ultrathin voice coil motor for lens driving device | |
| CN110379834A (en) | Display panel and display device | |
| CN104914546A (en) | Anti-torsion lens driving device | |
| CN204761507U (en) | Dust -protection type cell -phone glass screen apron | |
| CN214846151U (en) | Take printing opacity ICON's small-size display module assembly | |
| CN104914545B (en) | Double-reed lens driving device | |
| CN204613484U (en) | A kind of double-reed lens driver | |
| CN204613487U (en) | A kind of antitorque lens driver | |
| CN204628387U (en) | A kind of shock proof voice coil motor upper reed plate | |
| CN204613485U (en) | A kind of high stability voice coil motor driven for lens | |
| CN204438038U (en) | The multi-faceted guiding mechanism of a kind of UV lampshade | |
| CN204610652U (en) | Reed under the voice coil motor that a kind of stability is high | |
| CN104023171B (en) | Camera module and its support | |
| CN205787307U (en) | A kind of split type lens carrier of voice coil motor | |
| CN205013561U (en) | Last reed that compact voice coil motor was used | |
| CN203655603U (en) | Swing assembly for hydraulic pump | |
| CN203965780U (en) | Camera module | |
| US9250413B2 (en) | Voice coil motor and lens module | |
| CN205750069U (en) | Punching press in lens driver, etching metal and moulding integrated formed structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |