CN109407258A - Lens assembly - Google Patents
Lens assembly Download PDFInfo
- Publication number
- CN109407258A CN109407258A CN201710706046.9A CN201710706046A CN109407258A CN 109407258 A CN109407258 A CN 109407258A CN 201710706046 A CN201710706046 A CN 201710706046A CN 109407258 A CN109407258 A CN 109407258A
- Authority
- CN
- China
- Prior art keywords
- lens
- fixing piece
- prism
- lens assembly
- driving module
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
Abstract
A kind of lens assembly, including imaging unit, prism drive module, lens driving module and axis body.The prism drive module includes the first link portions, which includes the second link portions, which includes first end and second end.Wherein, the first end is fixed on first linking part, the second end is fixed on second linking part, and to combine the prism drive module and the lens driving module, the prism drive module, the lens driving module and the imaging unit are arranged along the central axis of the imaging unit.
Description
Technical field
The present invention particularly relates to a kind of lens assembly for periscope type lens about a kind of lens assembly.
Background technique
Existing (mobile phone) pick-up lens, the interior lens assembly (not being painted) for image capture includes plural lenses
Drive module and plural lenses lid.When assembling, these lens driving modules are first respectively arranged at these lens lids
Inside, then in order to make optical module (such as lens) inside the lens assembly can normal operation, it is necessary to adjust these
Relative positional relationship between lens driving module.Specifically, a lens lid (lens driving module is arranged inside)
Position be fixed in the case where, need to another lens lid (another lens driving module is arranged inside) along X, Y, Z
The direction of axis (be not painted, but Z axis can be for by an axis of these lens driving modules, and X, Y-axis can be perpendicular to the axis) and around
X, the direction (that is, including 5 freedom degrees) of Z axis rotation is adjusted, so that these lens driving modules can be filled along the camera lens
Set the central axial arrangement of interior imaging unit.Finally, after the relative positional relationship between these lens driving modules has corrected, then
These lens lids for being provided with these lens driving modules are connected respectively through glue.
During the above-mentioned assembling lens assembly, these lens driving modules are in the central axis along the imaging unit
To while arrangement, the entire length that may cause the lens assembly is longer, therefore has also limited to configured with the lens assembly
Space, so as to lead to the problem of thickness excessive for the fuselage for being equipped with the lens assembly.On the other hand, it is used in addition to may require that
More complex equipment (that is, at high cost) adjusts except the relative positional relationship between these lens driving modules, built-up time
Longer (that is, low efficiency), and glue is only relied between these modules to be connected and fixed, reliability is bad.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above-mentioned drawbacks in the prior art, providing a kind of lens assembly
(such as (mobile phone) pick-up lens) reduces the entire length of lens assembly by prism drive module is added, makes lens assembly
It can be installed in configuration space more resiliently, and then reduce the fuselage thickness for being equipped with lens assembly.
One preferred embodiment of lens assembly of the present invention include imaging unit, prism drive module, lens driving module with
And axis body.The prism drive module includes the first link portions, which includes the second link portions, which includes the
One end and second end.Wherein, which is fixed on first linking part, which is fixed on second linking part, with
In conjunction with the prism drive module and the lens driving module, the prism drive module, the lens driving module and the imaging list
Member system arranges along the central axis of the imaging unit.
In another embodiment, which further includes the first fixing piece with first linking part, this
One fixing piece further includes the first fixing piece ontology, which is formed on the first fixing piece ontology towards the lens and drives
The surface of dynamic model block.
In another embodiment, which further includes prism and first vector, and the first vector is movable
Ground is set on first fixing piece, and carries the prism.
In another embodiment, which includes shaft, which further includes groove, which can
It is rotatably arranged on the groove, makes the first vector that the prism can be driven to rotate relative to first fixing piece.
In another embodiment, which further includes the second fixing piece with second linking part, this
Two fixing pieces further include the second fixing piece ontology, and the side of second linking part from the second fixing piece ontology is extended.
In another embodiment, which further includes lens unit and Second support, which can
It is actively set on second fixing piece, and carries the lens unit.
In another embodiment, which further includes clamping part, to movably suspend the Second support
In the top of the second fixing piece ontology, make the Second support that the lens unit can be driven mobile relative to the second fixing piece.
In another embodiment, the side of the clamping part from the second fixing piece ontology is extended towards the Second support.
In another embodiment, which further includes prism lid and lens lid, which sets
It is placed in the inside of the prism lid, which is set to the inside of the lens lid.
In another embodiment, the first end and the second end can respectively by adhesive agent be fixed on first linking part with
Second linking part.
In another embodiment, change its beam path via the prism drive module into the light beam of the lens assembly,
Across the lens driving module, the imaging unit is entered back into, the imaging unit is made to receive the camera shooting of the lens assembly.
Implement lens assembly of the invention, has the advantages that by prism drive module is added and reduce camera lens
The entire length of device, enables lens assembly to be installed in configuration space more resiliently, and then reduces and be equipped with lens assembly
Fuselage thickness.On the other hand, the present invention can by prism drive module and lens driving module, (or lens drive mould with axis body
Block and another lens driving module) it connects, to simplify the assembling process of lens assembly, and the structure for strengthening lens assembly is strong
Degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lens assembly of the present invention wherein first embodiment.
Fig. 2 is the structural schematic diagram of the prism drive module in Fig. 1.
Fig. 3 is the structural schematic diagram of the lens driving module in Fig. 1.
Fig. 4 is the structural schematic diagram after the prism drive module in Fig. 1 is connect with lens driving module.
Fig. 5 is the schematic diagram when lens assembly in Fig. 1 is completed.
Fig. 6 is the structural schematic diagram of lens assembly of the present invention wherein second embodiment.
Fig. 7 is the schematic diagram when lens assembly in Fig. 6 is completed.
Specific embodiment
Referring to Fig. 1, first embodiment of the invention lens assembly 10 includes imaging unit (not being painted), prism drive module
11, lens driving module 13, prism lid 15, lens lid 17 and two axis bodies 19.Wherein, prism drive module 11 can be saturating
It crosses these axis bodies 19 and is connected to lens driving module 13, which can be Charged Coupled Device (Charge-Coupled
Device, CCD) or complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor,
The photosensory assemblies such as CMOS), can be used to receive the camera shooting from lens assembly 10.The assembling of these components described further below:
Referring to Fig. 2, prism drive module 11 includes 111, two first vectors 113 of prism and two the first fixing pieces
115.Prism 111 is equipped in these first vectors 113, and first vector 113 is movably disposed in these the first fixing pieces 115
On.Specifically, prism 111 is fixedly arranged between the inner surface of these first vectors 113.Each first vector 113 includes
First vector ontology 1131 and a shaft 1133, it is solid that shaft 1133 is adjacent to first from first vector ontology 1131
Extend the outer surface for determining part 115.Each first fixing piece 115 includes the first fixing piece ontology 1151, groove 1153
And first linking part 1155, groove 1153 be formed on the first fixing piece ontology 1151 with first vector ontology 1131 this is outer
The vertical first surface in surface is rotatablely arranged at wherein with for shaft 1133, and the first linking part 1155 is formed in
Towards the second surface of lens driving module 13 on one fixing piece ontology 1151.That is, equipped with prism 111 these
One carrier 113 is rotatablely arranged on these first fixing pieces 115 through these shafts 1133.
Referring to Fig. 3, lens driving module 13 includes lens unit 131, Second support 133 and two the second fixing pieces
135.Wherein, lens unit 131 includes plural lenses (not being painted), aperture (not being painted) and lens barrel (not being painted), these are thoroughly
Mirror can be fitted into, press, engaging, fastening, the assembling of dispensing or other modes is fixed in the lens barrel, these lens and the aperture edge
The optical axis of these lens centres (not being painted) arrangement, the aperture may be disposed at these lens before, between or later.Further
Ground explanation, lens unit 131 are equipped in Second support 133, and Second support 133 is movably disposed in these the second fixing pieces
Between 135.Specifically, lens unit 131 is fixed in the lower section of Second support 133.Each second fixing piece 135 includes
Second clamping part 1353 of fixing piece ontology 1351, two (that is, there are four clamping parts 1353 in the present embodiment) and the second connection
Portion 1355, the second linking part 1355 extend from the second fixing piece ontology 1351 from the farther away side of lens unit 131, this
A little clamping parts 1353 are located at two sides opposite on the second linking part 1355, and from the side on the second fixing piece ontology 1351
Extend towards Second support 133, movably suspending Second support 133 in the upper of the second fixing piece ontology 1351
Side.Specifically, clamping part 1353 can be in long strip, and can have meander, thus has pliability so that second carries
Body 133 can be displaced along X shown in Fig. 4, Z axis.That is, the Second support 133 equipped with lens unit 131 is through folder
Portion 1353 is held to be movably disposed between these second fixing pieces 135.
It, can be respectively first by these when prism drive module 11 to be combined is with lens driving module 13 please refer to Fig. 1,4
The first end 191 of axis body 19 is fixed on the first linking part 1155, then the second end 193 of these axis bodies 19 is fixed on the second connection
Portion 1355.In this present embodiment, the first linking part 1155 may include first shaft hole, and the second linking part 1355 may include the second axis
Hole, the first end 191 and second end 193 of axis body 19 can respectively by adhesive agent 21 be fixed on the first shaft hole and this second
In axis hole, so that prism drive module 11, lens driving module 13 and the imaging unit are along the central axial of the imaging unit
Arrangement.Wherein, adhesive agent 21 can be glue.Referring again to Fig. 5, in conjunction with rear, prism lid 15 can be covered in prism drive module
11 outside, lens lid 17 can be covered in the outside of the imaging unit and lens driving module 13.
It is worth noting that, remaining is set to the optics group inside lens assembly 10 by prism drive module 11 is added
Part (such as lens) is no longer restricted to have to the central axial arrangement along the imaging unit, and then reduces lens assembly 10
The configuration space occupied.On the other hand, by the combination of axis body 19, the first linking part 1155 and the second linking part 1355,
Lens assembly 10 of the present invention can avoid the adjustment process of aforementioned 5 freedom degrees in assembling, its assembling effect relatively also can be improved
Rate simultaneously lowers its cost.In addition to this, compared with structure fixed with glue merely, camera lens dress is more greatly improved in conjunction with axis body 19
10 structural strength is set, so that it is guaranteed that quality.
Situation of the lens assembly 10 when practical operation after now explanation is completed is matched in operation as shown in figs. 2 to 4
When being equipped with the photographic device of lens assembly 10, lens assembly 10 receives the light beam (not being painted) that object is issued.These first
Carrier 113 can pass through these shafts 1133 and drive prism 111 around X-axis (or axis vertical with the optical axis) relative to this
A little first fixing pieces 115 are rotated, to adjust tilt angle when prism 111 receives the light beam.Second support 133 can pass through
These 1353 drive lens units 131 of clamping part are moved along X-axis or Z axis relative to the second fixing piece 135, so that the light
Beam can pass through lens unit 131 in the mode parallel with optical axis (not being painted) at 131 center of lens unit.Wherein, the light beam into
Enter after lens assembly 10 after changing its beam path by prism 111, by lens unit 131, and enters the imaging unit, make
The imaging unit obtains the imaging of camera shooting.It is noted that being driven by these first vectors 113 and adjusting prism 111 and second
Carrier 133 drives and adjusts lens unit 131, so that the photographic device configured with lens assembly 10 is reached optical image and stablizes
The effect of (Optical ImageStabilization, OIS).
Other than connecting prism drive module and lens driving module using the axis body 19 in first embodiment, this
Invention can still connect merely prism drive module and lens driving module in a manner of sticking together.Please refer to Fig. 6,7, the present invention the
Two embodiment lens assemblies 1 include imaging unit (not being painted), prism drive module 3, lens driving module 5, prism lid 7 with
And lens lid 9.
When assembling when lens assembly 1, prism drive module 3 is first set to the inside of prism lid 7, the imaging unit and thoroughly
Mirror drive module 5 is then first set to the inside of lens lid 9, then in order to make optical module (such as the rib inside lens assembly 1
Mirror, lens) energy normal operation, it is necessary to first adjust the relative positional relationship of prism drive module 3 Yu lens driving module 5.
Specifically, needing in the case where the position of lens lid 9 (lens driving module 5 is arranged inside) is fixed to prism
Lid 7 (prism drive module 3 is arranged inside) is adjusted along the direction of X, Y, Z axis or around the direction that X, Z axis rotate, and is made
Prism drive module 3, lens driving module 5 and the imaging unit along the imaging unit central axial arrangement.Such as Fig. 7 institute
Show, it, finally again will through an adhesive agent 4 after the relative positional relationship of prism drive module 3 and lens driving module 5 has corrected
The prism lid 7 for being provided with prism drive module 3 is connected with the lens lid 9 for being provided with lens driving module 5, to complete
The assembling of lens assembly 1.
It should be noted that since prism drive module 3 and lens driving module 5 are not to connect by axis body 19
It connecing, two the first fixing pieces of prism drive module 3 can not include first connecting portion, and the two of lens driving module 5
Two fixing pieces can not include second connecting portion.Remaining setting and operation are similar with first embodiment, do not repeat herein.
Although lens assembly 1 connects merely prism drive module 3 and lens driving module 5 in a manner of sticking together,
Due to the addition of prism drive module 3, remaining is set to the optical module (such as lens) inside lens assembly 1 and will no longer be limited
It is made as having to the central axial arrangement along the imaging unit, and then reduces the configuration space that lens assembly 1 is occupied, thus
The fuselage thickness of photographic device of the reduction configured with lens assembly 1.
Claims (10)
1. a kind of lens assembly characterized by comprising
Imaging unit；
Prism drive module, including the first linking part；
Lens driving module, including the second linking part；And
Axis body, including first end and second end；
Wherein, which is fixed on first linking part, which is fixed on second linking part, to combine the prism to drive
Dynamic model block and the lens driving module, the prism drive module, the lens driving module and the imaging unit are along the imaging
The central axis of unit arranges.
2. lens assembly as described in claim 1, which is characterized in that the prism drive module is further included with first connection
First fixing piece in portion, first fixing piece further include the first fixing piece ontology, which is formed in first fixation
Towards the surface of the lens driving module on part ontology.
3. lens assembly as claimed in claim 2, which is characterized in that the prism drive module further includes prism and the first load
Body, which is movably disposed on first fixing piece, and carries the prism.
4. lens assembly as claimed in claim 3, which is characterized in that the first vector includes shaft, first fixing piece
Further include groove, which is rotatablely arranged on the groove, make the first vector can drive the prism relative to this
The rotation of one fixing piece.
5. lens assembly as described in claim 1, which is characterized in that the light beam into the lens assembly drives via the prism
Module changes its beam path, passes through the lens driving module, enters back into the imaging unit, the imaging unit is made to receive the camera lens
The camera shooting of device.
6. lens assembly as described in claim 1, which is characterized in that the lens driving module is further included with second connection
Second fixing piece, lens unit and the Second support in portion, second fixing piece further include the second fixing piece ontology, second company
The side of knot from the second fixing piece ontology is extended, which is movably disposed on second fixing piece,
And carry the lens unit.
7. lens assembly as claimed in claim 6, which is characterized in that second fixing piece further includes clamping part, to should
Second support is movably suspended in the top of the second fixing piece ontology, makes the Second support that the lens unit can be driven opposite
It is mobile in the second fixing piece.
8. lens assembly as claimed in claim 7, which is characterized in that the side court of the clamping part from the second fixing piece ontology
The Second support extends.
9. lens assembly as described in claim 1, which is characterized in that further include prism lid and lens lid, the prism
Drive module setting is set to the inside of the lens lid in the inside of the prism lid, the lens driving module.
10. lens assembly as described in claim 1, which is characterized in that the first end and the second end can be respectively by sticking together
First linking part and second linking part are fixed in agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706046.9A CN109407258A (en) | 2017-08-17 | 2017-08-17 | Lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706046.9A CN109407258A (en) | 2017-08-17 | 2017-08-17 | Lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109407258A true CN109407258A (en) | 2019-03-01 |
Family
ID=65454869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710706046.9A Pending CN109407258A (en) | 2017-08-17 | 2017-08-17 | Lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109407258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275269A (en) * | 2019-06-01 | 2019-09-24 | 瑞声科技(新加坡)有限公司 | A kind of camera lens prism mould group |
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| CN1696762A (en) * | 2004-01-07 | 2005-11-16 | 株式会社东芝 | Scanning lens molded from resin and method of positioning a scanning lens |
| CN1784724A (en) * | 2003-11-06 | 2006-06-07 | 松下电器产业株式会社 | Deformable mirror, optical head and optical record reproducing device |
| CN1844969A (en) * | 2006-05-11 | 2006-10-11 | 王路 | F-THETA lens for laser scanning |
| CN101630111A (en) * | 2008-07-16 | 2010-01-20 | 佳能株式会社 | Lens barrel and image pickup apparatus |
| CN101840045A (en) * | 2009-03-21 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Camera module with a plurality of imaging units and method for switching imaging units thereof |
| CN102375211A (en) * | 2010-08-18 | 2012-03-14 | 佳能株式会社 | Imaging apparatus |
| CN204359994U (en) * | 2013-12-10 | 2015-05-27 | Hoya株式会社 | There is the imaging device of curved optical element |
| CN105549296A (en) * | 2014-10-27 | 2016-05-04 | Hoya株式会社 | Imaging apparatus |
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2017
- 2017-08-17 CN CN201710706046.9A patent/CN109407258A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784724A (en) * | 2003-11-06 | 2006-06-07 | 松下电器产业株式会社 | Deformable mirror, optical head and optical record reproducing device |
| CN1696762A (en) * | 2004-01-07 | 2005-11-16 | 株式会社东芝 | Scanning lens molded from resin and method of positioning a scanning lens |
| CN1844969A (en) * | 2006-05-11 | 2006-10-11 | 王路 | F-THETA lens for laser scanning |
| CN101630111A (en) * | 2008-07-16 | 2010-01-20 | 佳能株式会社 | Lens barrel and image pickup apparatus |
| CN101840045A (en) * | 2009-03-21 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Camera module with a plurality of imaging units and method for switching imaging units thereof |
| CN102375211A (en) * | 2010-08-18 | 2012-03-14 | 佳能株式会社 | Imaging apparatus |
| CN204359994U (en) * | 2013-12-10 | 2015-05-27 | Hoya株式会社 | There is the imaging device of curved optical element |
| CN105549296A (en) * | 2014-10-27 | 2016-05-04 | Hoya株式会社 | Imaging apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275269A (en) * | 2019-06-01 | 2019-09-24 | 瑞声科技(新加坡)有限公司 | A kind of camera lens prism mould group |
| CN110275269B (en) * | 2019-06-01 | 2021-09-17 | 瑞声光学解决方案私人有限公司 | Lens prism module |
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Application publication date: 20190301 |