CN201199278Y - Actuating module for multistage type lens - Google Patents
Actuating module for multistage type lens Download PDFInfo
- Publication number
- CN201199278Y CN201199278Y CNU2008201113098U CN200820111309U CN201199278Y CN 201199278 Y CN201199278 Y CN 201199278Y CN U2008201113098 U CNU2008201113098 U CN U2008201113098U CN 200820111309 U CN200820111309 U CN 200820111309U CN 201199278 Y CN201199278 Y CN 201199278Y
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- China
- Prior art keywords
- lens mount
- actuating module
- camera lens
- multisection type
- type camera
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Abstract
The utility model relates to a multi-stage lens actuating module which is provided with a foundation support with a hollow space, a lens mount arranged in the hollow space, a clip arranged between the lens mount and the foundation support, a flange extruding from a face of the lens mount facing the clip, and a strip bump extruding from a face of the clip facing the lens mount. The flange can be in contact with the upper border or the lower border of the strip bump so as to determine a route of the lens mount. The multi-stage lens actuating module provided by the utility model can use the flange arranged on the lens mount and the strip bump arranged on the clip as a positioning structure for positioning the lens mount on places of different focal lengths; furthermore, an optional interface can be operated automatically or in a manual manner so as to ensure that the lens mount moves to the planned place of focal length stage to stage, thereby saving a stepless auto-focusing processor and reducing the production cost of lens modules.
Description
Technical field
The utility model relates to a kind of camera lens actuating module, particularly relates to a kind of multisection type camera lens actuating module.
Background technology
Along with the progress of photographic technology, modern camera apparatus all has the function of focusing mostly, can both be clearly in the camera imaging so that be positioned at the object at different distance place.Focusing is the position of adjusting camera lens, and the light that enters in the camera can be focused on the position the most correct in the camera, and so captured image could clearly be noted down among camera.
Simple focusing method automatically can have a processor and a lens driving apparatus in the camera usually.Processor can capture the light signal and see through the optimum position that some algorithm computation go out camera lens, and then via lens driving apparatus camera lens is moved to suitable position.Integration trend with electronic product, (Personal Digital Assistant PDA) waits portable apparatus also to possess camera function more, therefore in the camera lens module design for mobile phone or personal digital assistant, except that price, miniaturization also is an important consideration.
Because the cost of processor is higher, therefore how to force down the manufacturing cost of camera lens module and reduce its volume, just become considerable problem.
This shows that above-mentioned existing camera lens module obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that camera lens module exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of camera lens module of new structure, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing camera lens module exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of multisection type camera lens actuating module of new structure, can improve general existing camera lens module, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing camera lens module exists, and provide a kind of multisection type camera lens actuating module of new structure, technical matters to be solved be make its in order to the moving lens assembly to desired location, and the production cost of minimizing camera lens module, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.
According to a kind of multisection type camera lens actuating module that the utility model proposes, it is characterized in that it comprises: a pedestal has a hollow space; One lens mount, be arranged at this hollow space in, with a ccontaining lens assembly; One shell fragment is arranged between this lens mount and this pedestal; One flange protrudes in the one side of this lens mount in the face of this shell fragment; And a strip projection, protrude in the one side of this shell fragment in the face of this lens mount, wherein this flange is to contact with this strip projection, to determine the one stroke of this lens mount.
The purpose of this utility model and solve its technical matters and also can adopt following technical measures further to realize.
Aforesaid multi-mode camera lens actuating module, wherein said this strip projection comprises a lower edge and a upper limb, when this flange contacts with this lower edge of this strip projection, this lens mount is to be positioned a primary importance, when this flange contacted with this upper limb of this strip projection, this lens mount was to be positioned a second place.
Aforesaid multisection type camera lens actuating module, wherein said its comprises a loam cake, is arranged at the one side of this pedestal.
Aforesaid multisection type camera lens actuating module, wherein said this shell fragment are monolateral this loam cakes that is fixed on, and this shell fragment is suspended between this lens mount and this pedestal.
Aforesaid multisection type camera lens actuating module, wherein said this loam cake comprises one first thread surface, and this pedestal comprises one second thread surface, and this first thread surface is chimeric with this second thread surface.
Aforesaid multisection type camera lens actuating module, wherein said this first thread surface is for fully screwing between this second thread surface.
Aforesaid multisection type camera lens actuating module, wherein said this first thread surface be not for fully screwing in this second thread surface.
Aforesaid multisection type camera lens actuating module, wherein said this shell fragment is to be fixed on this pedestal.
Aforesaid multisection type camera lens actuating module, wherein said this shell fragment are monolateral this loam cakes that is fixed on, and this shell fragment is suspended between this lens mount and this pedestal.
Aforesaid multisection type camera lens actuating module, a cross section of wherein said this strip projection is arc or polygon.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, a kind of multisection type camera lens of the utility model actuating module has following advantage at least:
The utility model provides a kind of multisection type camera lens actuating module, to desired location, and reduces the production cost of camera lens module in order to the moving lens assembly.
In sum, the multisection type camera lens actuating module of the utility model special construction provides a kind of multisection type camera lens actuating module, to desired location, and reduces the production cost of camera lens module in order to the moving lens assembly.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing camera lens module has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the exploded perspective view that illustrates multisection type camera lens actuating module of the present utility model one preferred embodiment.
Fig. 2 A, Fig. 2 B are the enforcement synoptic diagram that illustrates the multisection type camera lens actuating module first embodiment different conditions of the present utility model respectively.
Fig. 3 is the enforcement synoptic diagram that illustrates multisection type camera lens actuating module second embodiment of the present utility model.
Fig. 4 is the enforcement synoptic diagram that illustrates multisection type camera lens actuating module the 3rd embodiment of the present utility model.
Fig. 5 is the enforcement synoptic diagram that illustrates multisection type camera lens actuating module the 4th embodiment of the present utility model.
Fig. 6 A, Fig. 6 B are the enforcement synoptic diagram that illustrates multisection type camera lens actuating module the 5th embodiment different conditions of the present utility model respectively.
100: multisection type camera lens actuating module 112: magnet
116: hollow space 122: conductor coils
140: 152: the first thread surface of shell fragment
156: base 162: the strip projection
164: lower edge 110: pedestal
130: lens assembly 150: loam cake
154: shell 160: flange
163: upper limb
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of its embodiment of multisection type camera lens actuating module, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
See also shown in Figure 1, the three-dimensional exploded view of the multisection type camera lens actuating module of the utility model preferred embodiment.It mainly comprises: include a pedestal 110, a lens mount 120 in the multisection type camera lens actuating module 100, be arranged at a lens assembly 130 in the lens mount 120, with a shell fragment 140.Include a hollow space 116 in the pedestal 110,120 of lens mounts can be placed among the hollow space 116 of pedestal 110.140 on shell fragment is arranged between lens mount 120 and the pedestal 110.Multisection type camera lens actuating module 100 can be applicable in the comparatively simple electronic installation of camera function requirement, as camera cell phone, personal digital assistant, mobile computer etc.
Please consult shown in Figure 1ly again, this multisection type camera lens actuating module 100 comprises a loam cake 150 and a base 156 that is arranged at pedestal 110 two ends, and is coated on the outer shell 154 of pedestal 110.Also include the conductor coils 122 and the magnet 112 that drive lens mount 120 in the multisection type camera lens actuating module 100.Conductor coils 122 preferably can be provided with around lens mount 120, and magnet 112 preferably can annular be arranged among the pedestal 110.Magnet 112 is oppositely arranged with conductor coils 122, the magnetic line of force that magnet 112 is provided can towards and cut conductor coils 122.After conductor coils 122 passed to electric current, magnet 112 can produce acting force to conductor coils 122, and related drive lens mount 120 moves along moving direction among pedestal 110.
Please consult shown in Figure 1ly again, more include the flange 160 that protrudes in lens mount 120 in this multisection type camera lens actuating module 100, and the strip projection 162 that protrudes in shell fragment 140.Flange 160 is faced the one side of shell fragment 140 for protruding in lens mount 120, and strip projection 162 is for protruding in the one side of shell fragment 140 in the face of lens mount 120.Flange 160 is to contact with strip projection 162.
See also shown in Fig. 2 A, Fig. 2 B, it is the enforcement synoptic diagram that illustrates this novel multisection type camera lens actuating module first embodiment different conditions respectively.In the present embodiment, shell fragment 140 is between fixed mirror headstock 120 and the pedestal 110.Lens mount 120 is provided with single flange 160, also is provided with single strip projection 162 on the shell fragment 140, and strip projection 162 includes a upper limb 163 and a lower edge 164.
Please consult shown in Fig. 2 A again, the reference position of lens mount 120 is the bottoms that are positioned at pedestal 110, flange 160 is to contact with the lower edge 164 of strip projection 162, at this moment, lens mount 120 can see through the elastic force compacting flange 160 that the strip projection 162 on the shell fragment 140 provides, and makes lens mount 120 can be positioned primary importance.
Please consult shown in Fig. 2 B, in the time will changing the focal length of lens assembly 130 (shown in Fig. 1), the operation-interface of changeable multisection type camera lens actuating module 100 is to apply the conductor coils 122 of electric current on lens mount 120 again.The acting force that produces between the conductor coils 122 that sees through energising and the magnet 112 can make lens mount 120 move along moving direction, and the feasible flange 160 that is arranged on the lens mount 120 can be crossed the strip projection 162 on the shell fragment 140, shown in 2B figure.This moment, flange 160 was to contact with the upper limb 163 of strip projection 162, but the flange 160 on the elastic force support lens seat 120 that strip projection 162 is provided, so that lens mount 120 is positioned a second place.
The range of lens mount 120 can be by the breasting face height decision of lens mount 120 with loam cake 150, after flange 160 is crossed strip projection 162, the breasting face of lens mount 120 can contact with the breasting face of loam cake 150 and driving fit, continue to pass with restriction lens mount 120, and flange 160 still keeps contacting with strip projection 162.When the breasting face driving fit of the breasting face of lens mount 120 and loam cake 150, the displacement of lens mount 120 is range.
In the present embodiment, but the operation-interface in the manual switchover multisection type camera lens actuating module 100, see through to change the direction of electrical current, change the force direction of conductor coils 122 and 112 of magnet, make the lens mount 120 can be mobile between the second place of the primary importance of Fig. 2 A and 2B figure.Flange 160 can contact with the upper limb 163 or the lower edge 164 of strip projection 162, with the urgent pressure by 162 of flange 160 and strip projections, the position of fixed mirror headstock 120.
See also shown in Figure 3ly, it is an enforcement synoptic diagram that illustrates this novel multisection type camera lens actuating module second embodiment.In the present embodiment, shell fragment 140 is the monolateral loam cake 150 that is fixed on, and shell fragment 140 can be suspended between lens mount 120 and the pedestal 110.The shell fragment 140 of suspension type setting can reduce the stiction between flange 160 and the strip projection 162 effectively, makes flange 160 can cross strip projection 162 comparatively easily.Similarly, can manually select Photographing Mode,, make flange 160 cross strip projection 162 on the shell fragment 140 and then positioning mirror headstock 120 with by the conductor coils 122 of energising and the acting force of 112 generations of magnet.
The user can see through the operation-interface be arranged on the electronic installation and select institute to desire the exposal model that carries out, with electrical conductor coil 122, or the direction of current of change conductor coils 122.Because therefore this novel interface of control operation manually can omit the quite high automatic focusing process device of unit price, reduces the production cost of multisection type camera lens actuating module 100 effectively.
See also shown in Figure 4ly, it is an enforcement synoptic diagram that illustrates this novel multisection type camera lens actuating module the 3rd embodiment.In the present embodiment, shell fragment 140 is the monolateral loam cake 150 that is suspended in.Lens mount 120 is provided with single flange 160, and 140 corresponding on shell fragment is provided with a plurality of strip projections 162, and strip projection 162 is provided with in parallel to each other for the moving direction along lens mount 120.Lens mount 120 in the multisection type camera lens actuating module 100 can one section one section ground advance or retreat, to move to the position that the user is desired.At this moment, the flange 160 that is arranged on the lens mount 120 can contact with the upper limb or the lower edge of one of them strip projection 162 on the shell fragment 140, with positioning mirror headstock 120.Perhaps, the set adjacent spacing of strip projection 162 is less, but then flange 160 clampings between adjacent two strip projections 162.
In the multisection type camera lens actuating module 100, the mutual snap-fit relationship that flange 160 and a plurality of strip projection are 162 can determine the position of lens mount 120, and the allocation position of strip projection 162 can determine the stroke of lens mount 120.For example, multisection type camera lens actuating module 100 can be via the size, the arrangement pitches that change strip projection 162, length is set, and then adjusts the stroke of lens mount 120 each sections.
The electronic installation that disposes this novel multisection type camera lens actuating module 100 can have as option interfaces such as control panel, knob or buttons, and the position of lens assembly 130 can see through artificial control in the multisection type camera lens actuating module 100.For example, but user's manual switchover option interface to close-perspective recording, then the conductor coils 122 of energising can move the direction of 120 1 sections one section ground of lens mount toward loam cake 150 with magnet 112.And when options button was switched to bat far away, multisection type camera lens actuating module 100 can change the direction of current of conductor coils 122, make lens mount 120 can one section one section ground away from loam cake 150.
Perhaps, this novel multisection type camera lens actuating module 100 can cooperate the processor of low order, automatically in a plurality of focusing positions, to choose one of them preferable focusing position, compared to the automatic Focusing module of past stepless, this novel expensive cost that still can save the processor of higher-order.
See also shown in Figure 5ly, it is an enforcement synoptic diagram that illustrates this novel multisection type camera lens actuating module the 4th embodiment.In the present embodiment, shell fragment 140 is monolateral being suspended on the loam cake 150, to reduce the stiction of 162 of flange 160 and strip projections.Can be provided with a plurality of flanges 160 on the lens mount 120, then be provided with single strip projection 162 on the shell fragment 140. Conductor coils 122 and 112 acting forces that produced of magnet of energising can make lens mount 120 one section one section ground in pedestal 110 move, and strip projection 162 can contact with one of them of flange 160.Multisection type camera lens actuating module 100 can be through the relative contact position of strip projection 162 with 160 of flanges, the focal position of decision lens mount 120.
Same, multisection type camera lens actuating module 100 also can see through the stroke of the allocation position decision lens mount 120 of flange 160.For example, multisection type camera lens actuating module 100 can be via the size, the arrangement pitches that change flange 160, length is set, and then adjusts the stroke of lens mount 120 each sections.
See also shown in Fig. 6 A, Fig. 6 B, it is the enforcement synoptic diagram that illustrates this novel multisection type camera lens actuating module the 5th embodiment different conditions respectively.Shell fragment 140 can be fixed on pedestal 110, and loam cake 150 can have thicker thickness, and the inboard of loam cake 150 can have one first thread surface 152, and the sidewall of pedestal 110 can have one second thread surface 114.Pedestal 110 can be chimeric mutually through first thread surface 152 and second thread surface 114 with loam cake 150, and the visual demand fine setting of the degree that is threaded into of first thread surface 152 and second thread surface 114, more accurately to cooperate the range that needs positioning mirror headstock 120 of different product.
Please consult shown in Fig. 6 A again, second thread surface 114 of its pedestal 110 is for fully screwing in first thread surface 152 of loam cake 150, at this moment, lens mount 120 is still by flange 160 and strip projection 162 location, but the position of shell fragment 140 can be by pedestal 110 controls.First thread surface 152 can be interior threaded surface, and second thread surface 114 can be external threaded surface.
Please consult shown in Fig. 6 B again, second thread surface 114 of its pedestal 110 can screw in first thread surface 152 of loam cake 150 by halves, can produce a gap between loam cake 150 and the pedestal 110, and the position of shell fragment 140 is also along with pedestal 110 change, makes the position of strip projection 162 be different from the position of the strip projection 162 among the 6A figure.This novel multisection type camera lens actuating module 100 can see through the spiral relative position of 152 of first thread surface of second thread surface 114 of pedestal 110 and loam cake 150, and then adjust shell fragment 140 and on the position of strip projection 162, with the range of positioning mirror headstock 120 accurately.
The material of shell fragment 140 is the rubber-like material, as rubber etc.The cross section of flange 160 can be arc or polygon, and the cross section of strip projection 162 can be arc or polygon, and this polygonal limit number is preferably for being greater than or equal to four.
By above-mentioned novel preferred embodiment as can be known, use the originally novel following advantage that has.Multisection type camera lens actuating module can use the flange that is arranged on the lens mount and be arranged at strip projection on the shell fragment as location structure, with the positioning mirror headstock in the different focal position.Multisection type camera lens actuating module is hand or automatically operates option interface, uses making one section one section ground of lens mount move to the focal position of being desired, and can omit the comparatively expensive automatic focusing process device of stepless of unit price.
Shell fragment during this is novel can be suspended between lens mount and the pedestal, to reduce the stiction between flange and strip projection.Multisection type camera lens actuating module also can see through change strip projection or the size of flange, arrangement pitches, length is set, to adjust the stroke of each section of lens mount.Can be chimeric mutually between loam cake and pedestal through first thread surface and second thread surface, multisection type camera lens actuating module can be by the degree that is threaded into that changes between first thread surface and second thread surface, the range of fine setting lens mount.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. multisection type camera lens actuating module is characterized in that it comprises:
One pedestal has a hollow space;
One lens mount is arranged among this hollow space, with a ccontaining lens assembly;
One shell fragment is arranged between this lens mount and this pedestal;
One flange protrudes in the one side of this lens mount in the face of this shell fragment; And
One strip projection protrudes in the one side of this shell fragment in the face of this lens mount, and wherein this flange is to contact with this strip projection, to determine the one stroke of this lens mount.
2. multisection type camera lens actuating module according to claim 1, it is characterized in that wherein said this strip projection comprises a lower edge and a upper limb, when this flange contacts with this lower edge of this strip projection, this lens mount is to be positioned a primary importance, when this flange contacted with this upper limb of this strip projection, this lens mount was to be positioned a second place.
3. multisection type camera lens actuating module according to claim 1 is characterized in that it comprises a loam cake, is arranged at the one side of this pedestal.
4. multisection type camera lens actuating module according to claim 3 is characterized in that wherein said this shell fragment is monolateral this loam cake that is fixed on, and is suspended between this lens mount and this pedestal this shell fragment.
5. multisection type camera lens actuating module according to claim 3 is characterized in that wherein said this loam cake comprises one first thread surface, and this pedestal comprises one second thread surface, and this first thread surface is chimeric with this second thread surface.
6. multisection type camera lens actuating module according to claim 5 is characterized in that wherein said this first thread surface is for fully screwing between this second thread surface.
7. multisection type camera lens actuating module according to claim 5 is characterized in that wherein said this first thread surface is not for fully screwing in this second thread surface.
8. multisection type camera lens actuating module according to claim 5 is characterized in that wherein said this shell fragment is to be fixed on this pedestal.
9. multisection type camera lens actuating module according to claim 5 is characterized in that wherein said this shell fragment is monolateral this loam cake that is fixed on, and is suspended between this lens mount and this pedestal this shell fragment.
10. multisection type camera lens actuating module according to claim 1, a cross section that it is characterized in that wherein said this strip projection is arc or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201113098U CN201199278Y (en) | 2008-04-15 | 2008-04-15 | Actuating module for multistage type lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201113098U CN201199278Y (en) | 2008-04-15 | 2008-04-15 | Actuating module for multistage type lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201199278Y true CN201199278Y (en) | 2009-02-25 |
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ID=40450431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201113098U Expired - Fee Related CN201199278Y (en) | 2008-04-15 | 2008-04-15 | Actuating module for multistage type lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201199278Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103026A (en) * | 2013-04-09 | 2015-11-25 | 富士胶片株式会社 | Imaging device |
-
2008
- 2008-04-15 CN CNU2008201113098U patent/CN201199278Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103026A (en) * | 2013-04-09 | 2015-11-25 | 富士胶片株式会社 | Imaging device |
| CN105103026B (en) * | 2013-04-09 | 2017-05-31 | 富士胶片株式会社 | Camera head |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20090225 Termination date: 20110415 |