CN104698569A - Lens module switching device and lens module - Google Patents

Lens module switching device and lens module Download PDF

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Publication number
CN104698569A
CN104698569A CN201510155480.3A CN201510155480A CN104698569A CN 104698569 A CN104698569 A CN 104698569A CN 201510155480 A CN201510155480 A CN 201510155480A CN 104698569 A CN104698569 A CN 104698569A
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CN
China
Prior art keywords
magnetic element
rocking handle
lens module
camera lens
switching device
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
Application number
CN201510155480.3A
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Chinese (zh)
Inventor
杨展鹏
欧埒君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Crystal Optech Co Ltd
Original Assignee
Zhejiang Crystal Optech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Crystal Optech Co Ltd filed Critical Zhejiang Crystal Optech Co Ltd
Priority to CN201510155480.3A priority Critical patent/CN104698569A/en
Publication of CN104698569A publication Critical patent/CN104698569A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses

Abstract

The invention discloses a lens module switching device which comprises a rocking handle, an axis, a first magnetic element, a second magnetic element, a third magnetic element, a moving piece and a limiting piece. The rocking handle is of a T-shaped structure, and the axis is located at the position of an intersection point of the T-shaped structure. The first magnetic element and the second magnetic element are respectively located at two ends of an upper arm of the T-shaped structure of the rocking handle and are opposite in polarity. The third magnetic element, the first magnetic element and the second magnetic element produce mutual effects to enable the rocking handle to rotate around the axis. The tail end of a swing arm under the rocking handle is connected with the moving piece. The first limiting element is used for controlling rotation of the rocking handle within a preset position range. The problems of high energy consumption, insufficient static retention force and severe angle specification and detection of the magnetic elements in the prior art are solved.

Description

Camera lens module switching device shifter and camera lens module
Technical field
The present invention relates to optical technical field, particularly relate to a kind of camera lens module switching device shifter and camera lens module.
Background technology
Existing camera lens module switching device shifter energy consumption is too high, and static retention forces is not enough.Therefore, a kind of low power consuming is provided and the higher camera lens module switching device shifter of static retention forces is necessary.
Summary of the invention
The object of this invention is to provide a kind of camera lens module switching device shifter and camera lens module, object is the problem solving highly energy-consuming and static retention forces deficiency in prior art.
For solving the problems of the technologies described above, the invention provides a kind of camera lens module switching device shifter, comprising:
Rocking handle, axle center, the first magnetic element, the second magnetic element, the 3rd magnetic element, movable plate, the first limit element;
Wherein, described rocking handle is T shape structure, and described axle center is positioned at the position of intersecting point place of described T shape structure; Described first magnetic element and described second magnetic element lay respectively at the two ends of described rocking handle T shape construction upper arm, and polarity is contrary; Described 3rd magnetic element is electromagnet, control by the electric current of described 3rd magnetic element to change the polarity of described 3rd magnetic element, described 3rd magnetic element, described first magnetic element and described second magnetic element interact to make described rocking handle around described axis rotation; The end of the below swing arm of described rocking handle is connected with described movable plate, drives described movable plate to move by the rotation of described rocking handle, switches between the first state and the second state to make the eyeglass on described movable plate; Described first limit element rotates within the scope of predeterminated position for controlling described rocking handle.
Alternatively, described first limit element comprises: the first confined planes and the second confined planes;
Wherein, described first confined planes is used for the rotation limiting described rocking handle in a first state; Described second confined planes is used for the rotation limiting described rocking handle in the second condition.
Alternatively, described first magnetic element and described second magnetic element are square magnetite.
Alternatively, described first magnetic element and described second magnetic element are nested in the two ends of described rocking handle T shape construction upper arm by the mode that fixing group enters.
Alternatively, described 3rd magnetic element comprises: coil groups is stood and built-in magnetite, described built-in magnetite is placed in the vertical inside of described coil groups, and described built-in magnetite movable switches, and founds inner electric current to change the polarity of described built-in magnetite by controlling described coil groups.
Alternatively, also comprise:
Second limit element, movable within the scope of predeterminated position for controlling described built-in magnetite, described second limit element has the 3rd confined planes, described 3rd confined planes and described first confined planes and described second confined planes are positioned on same thin-walled.
Alternatively, also comprise:
Holder and fixed cap, for the position of fixed lens module switching device shifter.
Alternatively, described holder is provided with coil groups and founds positioning chamber.
Alternatively, described eyeglass is infrared fileter.
Present invention also offers a kind of camera lens module, comprising: protective cover, camera lens, lens mount and the camera lens module switching device shifter described in above-mentioned any one.
Camera lens module switching device shifter provided by the present invention, rocking handle arranges the first magnetic element and the second magnetic element, rocking handle can be made to realize double pendulum function by the energising direction switching the 3rd magnetic element, and rocking handle is connected with movable plate, driven the motion of movable plate by the swing of rocking handle, thus reach the object switching transmittance.Camera lens module switching device shifter provided by the present invention, reduces about 30% by its overall power consumption, solves the problem of highly energy-consuming in prior art.Meanwhile, rocking handle can be controlled rotate within the scope of predeterminated position by the setting of limit element, avoid the product when external impacts or vibrations and switch voluntarily, therefore, solve the problem of static retention forces deficiency in prior art.In addition, present invention also offers a kind of camera lens module.
Accompanying drawing explanation
In the camera lens module switching device shifter that Fig. 1 provides for the embodiment of the present invention, the polarity of square magnetite and built-in magnetite arranges schematic diagram;
Limit element schematic diagram in the camera lens module switching device shifter that Fig. 2 provides for the embodiment of the present invention;
In the camera lens module switching device shifter that Fig. 3 provides for the embodiment of the present invention, rocking handle is stopped and the first confined planes schematic diagram;
To schematic diagram after the vertical energising of coil groups in the camera lens module switching device shifter that Fig. 4 provides for the embodiment of the present invention;
In the camera lens module switching device shifter that Fig. 5 provides for the embodiment of the present invention, rocking handle is stopped and the second confined planes schematic diagram;
To schematic diagram after the vertical logical inverse current of coil groups in the camera lens module switching device shifter that Fig. 6 provides for the embodiment of the present invention;
The camera lens module switching device shifter coil group that Fig. 7 provides for the embodiment of the present invention founds positioning chamber schematic diagram;
The camera lens module switching device shifter coil group that Fig. 8 provides for the embodiment of the present invention founds positioning chamber schematic diagram;
In the camera lens module switching device shifter that Fig. 9 provides for the embodiment of the present invention, the group of square magnetite enters schematic diagram;
In the camera lens module switching device shifter that Figure 10 provides for the embodiment of the present invention, the group of built-in magnetite enters schematic diagram;
The schematic diagram of the camera lens module that Figure 11 provides for the embodiment of the present invention.
Embodiment
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The camera lens module switching device shifter that first embodiment of the invention provides comprises:
Rocking handle, axle center, the first magnetic element, the second magnetic element, the 3rd magnetic element, movable plate, the first limit element;
Wherein, described rocking handle is T shape structure, and described axle center is positioned at the position of intersecting point place of described T shape structure; Described first magnetic element and described second magnetic element lay respectively at the two ends of described rocking handle T shape construction upper arm, and polarity is contrary; Described 3rd magnetic element is electromagnet, control by the electric current of described 3rd magnetic element to change the polarity of described 3rd magnetic element, described 3rd magnetic element, described first magnetic element and described second magnetic element interact to make described rocking handle around described axis rotation; The end of the below swing arm of described rocking handle is connected with described movable plate, drives described movable plate to move by the rotation of described rocking handle, switches between the first state and the second state to make the eyeglass on described movable plate; Described first limit element rotates within the scope of predeterminated position for controlling described rocking handle.
Described first limit element comprises: the first confined planes and the second confined planes.Wherein, described first confined planes is used for the rotation limiting described rocking handle in a first state; Described second confined planes is used for the rotation limiting described rocking handle in the second condition.
Described 3rd magnetic element comprises: coil groups is stood and built-in magnetite, described built-in magnetite is placed in the vertical inside of described coil groups, and described built-in magnetite movable switches, found inner electric current to change the polarity of described built-in magnetite by controlling described coil groups.
As a kind of preferred implementation, this device can further include:
Second limit element, movable within the scope of predeterminated position for controlling described built-in magnetite, described second limit element has the 3rd confined planes, described 3rd confined planes and described first confined planes and described second confined planes are positioned on same thin-walled.
Camera lens module switching device shifter provided by the present invention, rocking handle arranges the first magnetic element and the second magnetic element, rocking handle can be made to realize double pendulum function by the energising direction switching the 3rd magnetic element, and rocking handle is connected with movable plate, driven the motion of movable plate by the swing of rocking handle, thus reach the object switching transmittance.Camera lens module switching device shifter provided by the present invention, reduces about 30% by its overall power consumption, solves the problem of highly energy-consuming in prior art.Simultaneously, rocking handle can be controlled rotate within the scope of predeterminated position by the setting of limit element, avoid the product when external impacts or vibrations to switch voluntarily, therefore, solve angle specification and test problems that in prior art, static retention forces is not enough and magnetic element is harsh.
The camera lens module switching device shifter that further embodiment of this invention provides comprises: axle center 5, coil groups are vertical 6, built-in magnetite 7, square magnetite 8, rocking handle 9, movable plate 10, limit element 11.Wherein, square magnetite 8 comprises left side magnetite and the right magnetite.
Particularly, rocking handle 9 is T shape structure, and axle center 5 is positioned at the position of intersecting point place of this T shape structure, left side magnetite and the right magnetite lay respectively at the two ends of the T shape construction upper arm of rocking handle 9, its polarity is arranged as shown in Figure 1, and the S end of left side magnetite is positioned at top, and the S end of the right magnetite is positioned at below.Built-in magnetite 7 is placed in the inside that coil groups stands 6, and its movable switches, and founds by control coil group the polarity that inner electric current can change described built-in magnetite.Described rocking handle 9 can be made to rotate around described axle center 5 by the interaction of square magnetite 8 and built-in magnetite 7; The end of the below swing arm of rocking handle is connected with movable plate 10, drives movable plate motion 10, switch to make the eyeglass on movable plate between the first state and the second state by the rotation of rocking handle 9.
As shown in Figure 2, limit element 11 has A, B, C tri-confined planes, can either control described rocking handle and rotate within the scope of predeterminated position, also can control built-in magnetite at predeterminated position range of motion.As a kind of preferred implementation, limit the 3rd confined planes of built-in magnetite position and be positioned on same thin-walled with the first confined planes of restriction rocking handle position and the second confined planes, the acting force of formation and reacting force interact, more safe and reliable.
As shown in Figure 3, the right magnetite on rocking handle 9 and built-in magnetite 7 attract each other, and left side magnetite and built-in magnetite 7 repel mutually, and built-in magnetite 7 is made a concerted effort by square magnetite and spacing with the 3rd confined planes place.Meanwhile, rocking handle 9 rests against the first confined planes B place by the effect generation clockwise torque of built-in magnetite 7.
To vertical 6 energisings of coil groups, built-in magnetite 7 is made to rotate clockwise certain angle, as shown in Figure 4.Now in rocking handle 9, the right magnetite and built-in magnetite 7 repel mutually, attract each other with left side magnetite, make rocking handle receive counterclockwise torque and rotate counterclockwise.
As shown in Figure 5, after the vertical 6 energising certain hours of coil groups, rocking handle 9 rotates counterclockwise to the second confined planes.Now, rocking handle 9 left side magnetite and built-in magnetite attract each other, and the right magnetite and built-in magnetite repel mutually, and built-in magnetite 7 is made a concerted effort by square magnetite and spacing with the 3rd confined planes.Meanwhile, rocking handle 9 is stopped and the second confined planes A by built-in magnetite effect produces counterclockwise torque.
As Fig. 6, when standing 6 to coil groups and leading to the electric current contrary with above-mentioned direction, built-in magnetite 7 rotates counterclockwise certain angle.Left side magnetite now on rocking handle 9 and built-in magnetite 7 repel mutually, and the right magnetite and built-in magnetite 7 attract each other, and make rocking handle be subject to clockwise direction torque and rotate clockwise.After energising certain hour, state as shown in Figure 1 can be realized.
As a kind of preferred implementation, this camera lens module switching device shifter also comprises:
Holder and fixed cap, for fixing the position of this camera lens module switching device shifter.
This holder can also be provided with coil groups further and found positioning chamber 12, as shown in Figure 7.By viscose glue bottom the shown position that such as Fig. 8 coil groups is vertical, be then placed in compacting gently in positioning chamber, naturally dry glue.Compared with traditional some glue locator meams, this operating type is convenient, reliable, and the activity duration is shorter.
As a kind of preferred implementation, square magnetite is nested in the two ends of described rocking handle T shape construction upper arm by the mode that fixing group enters.As shown in Figure 9, left side magnetite and the right magnetite enter to put in place from both sides group according to specifying polarity respectively, enter Method compare with traditional magnetite group, this mode need not consider that the group of magnetite enters angle again, more accurately, and without the need to angle inspection, effectively can raise the efficiency, reduce costs.
As a kind of preferred implementation, built-in magnetite is set to movable and switches, as shown in Figure 10.This kind of setting can not be distinguished any group of polarity and enter, and operation is convenient, reliably.
Camera lens module switching device shifter provided by the present invention, rocking handle arranges built-in magnetite and square magnetite, rocking handle can be made to realize double pendulum function by the energising direction switching built-in magnetite, and rocking handle is connected with movable plate, driven the motion of movable plate by the swing of rocking handle, thus reach the object switching transmittance.Camera lens module switching device shifter provided by the present invention, reduces about 30% by its overall power consumption, solves the problem of highly energy-consuming in prior art.Meanwhile, rocking handle can be controlled rotate within the scope of predeterminated position by the setting of limit element, avoid the product when external impacts or vibrations and switch voluntarily, therefore, solve the problem of static retention forces deficiency in prior art.
Camera lens module switching device shifter provided by the present invention is different from the existing effort formation in market completely, and simple and convenient, effect is better.Wherein, it is simple and convenient that coil groups founds locator meams, and structure is better stable; Fixed group of its rotor magnetite enters, and locates more accurate; The movable switching of its built-in magnetite magnetic pole, reliability is good, and precision is higher; Its built-in magnetite and rocking handle limit method, also ensure that the safe and reliable of whole device.
Based on round-the-clock monitoring camera modular volume is in the market large, complex structure, component are more, cause that cost is relatively high, complex process, assembling are loaded down with trivial details, the intercommunity of arranging in pairs or groups from different camera lens is poor and the problem of artificial management and control many factors in component assembling process.Present invention also offers a kind of camera lens module, comprise camera lens module switching device shifter, protective cover, camera lens and lens cap described above, as shown in figure 11.
Camera lens module provided by the present invention, by modular design, can according to different demand, the camera lens of collocation different size uses, and application is strong.The magnetite that two plate shapes are identical is housed in its rocking handle, and after installing by specifying polarity, the built-in magnetite in standing with coil groups interacts, and rocking handle can be made to realize double pendulum function by switching energising direction.Such setting can make the present invention reduce the energy consumption of 30% than traditional approach.
In addition, fixed group of the magnetite in the rocking handle of camera lens module provided by the present invention enters, and without the need to additional detections operation, improves production efficiency and the vertical precision of group, decreases an assembling procedure.Its built-in magnetite does not need to distinguish polarity group yet and enters, and without the need to additional detections operation, thus improves production efficiency yet, improves production yields.Magnetite in built-in magnetite and rocking handle interacts, and improves magnetic field utilization factor, strengthens mechanism's static retention forces, have good against shock effect.In sum, camera lens module provided by the present invention can solve round-the-clock watch-dog aberration on daytime, night insufficient light, the degree of modularity is low, static retention forces is not enough and energy loss is large problem.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment same or similar part mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a camera lens module switching device shifter, is characterized in that, comprising:
Rocking handle, axle center, the first magnetic element, the second magnetic element, the 3rd magnetic element, movable plate, the first limit element;
Wherein, described rocking handle is T shape structure, and described axle center is positioned at the position of intersecting point place of described T shape structure; Described first magnetic element and described second magnetic element lay respectively at the two ends of described rocking handle T shape construction upper arm, and polarity is contrary; Described 3rd magnetic element is electromagnet, control by the electric current of described 3rd magnetic element to change the polarity of described 3rd magnetic element, described 3rd magnetic element, described first magnetic element and described second magnetic element interact to make described rocking handle around described axis rotation; The end of the below swing arm of described rocking handle is connected with described movable plate, drives described movable plate to move by the rotation of described rocking handle, switches between the first state and the second state to make the eyeglass on described movable plate; Described first limit element rotates within the scope of predeterminated position for controlling described rocking handle.
2. camera lens module switching device shifter as claimed in claim 1, it is characterized in that, described first limit element comprises: the first confined planes and the second confined planes;
Wherein, described first confined planes is used for the rotation limiting described rocking handle in a first state; Described second confined planes is used for the rotation limiting described rocking handle in the second condition.
3. camera lens module switching device shifter as claimed in claim 1, it is characterized in that, described first magnetic element and described second magnetic element are square magnetite.
4. camera lens module switching device shifter as claimed in claim 1, is characterized in that, described first magnetic element and described second magnetic element are nested in the two ends of described rocking handle T shape construction upper arm by the mode that fixing group enters.
5. camera lens module switching device shifter as claimed in claim 2, it is characterized in that, described 3rd magnetic element comprises: coil groups is stood and built-in magnetite, described built-in magnetite is placed in the vertical inside of described coil groups, and described built-in magnetite movable switches, found inner electric current to change the polarity of described built-in magnetite by controlling described coil groups.
6. camera lens module switching device shifter as claimed in claim 5, is characterized in that, also comprise:
Second limit element, movable within the scope of predeterminated position for controlling described built-in magnetite, described second limit element has the 3rd confined planes, described 3rd confined planes and described first confined planes and described second confined planes are positioned on same thin-walled.
7. camera lens module switching device shifter as claimed in claim 1, is characterized in that, also comprise:
Holder and fixed cap, for the position of fixed lens module switching device shifter.
8. camera lens module switching device shifter as claimed in claim 7, is characterized in that, described holder is provided with coil groups and founds positioning chamber.
9. camera lens module switching device shifter as claimed in claim 1, it is characterized in that, described eyeglass is infrared fileter.
10. a camera lens module, is characterized in that, comprising: protective cover, camera lens, lens mount and the camera lens module switching device shifter as described in any one of claim 1 to 9.
CN201510155480.3A 2015-04-03 2015-04-03 Lens module switching device and lens module Pending CN104698569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510155480.3A CN104698569A (en) 2015-04-03 2015-04-03 Lens module switching device and lens module

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Application Number Priority Date Filing Date Title
CN201510155480.3A CN104698569A (en) 2015-04-03 2015-04-03 Lens module switching device and lens module

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814524A (en) * 2017-01-12 2017-06-09 浙江水晶光电科技股份有限公司 A kind of high light suppresses scene day and night switching module

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Publication number Priority date Publication date Assignee Title
KR20060095623A (en) * 2005-02-28 2006-09-01 삼성테크윈 주식회사 Shutter apparatus for camera
JP2009038874A (en) * 2007-07-31 2009-02-19 Oki Micro Giken Kk Rotary actuator
CN202230290U (en) * 2011-08-24 2012-05-23 吴勇刚 Monitor probe light filter switching device
CN102879983A (en) * 2012-08-17 2013-01-16 深圳市佳信捷技术股份有限公司 Filter switcher and camera
CN203311073U (en) * 2013-07-11 2013-11-27 陆永文 Double optical filter switcher with novel driving device
CN204479829U (en) * 2015-04-03 2015-07-15 浙江水晶光电科技股份有限公司 Camera lens module switching device shifter and camera lens module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060095623A (en) * 2005-02-28 2006-09-01 삼성테크윈 주식회사 Shutter apparatus for camera
JP2009038874A (en) * 2007-07-31 2009-02-19 Oki Micro Giken Kk Rotary actuator
CN202230290U (en) * 2011-08-24 2012-05-23 吴勇刚 Monitor probe light filter switching device
CN102879983A (en) * 2012-08-17 2013-01-16 深圳市佳信捷技术股份有限公司 Filter switcher and camera
CN203311073U (en) * 2013-07-11 2013-11-27 陆永文 Double optical filter switcher with novel driving device
CN204479829U (en) * 2015-04-03 2015-07-15 浙江水晶光电科技股份有限公司 Camera lens module switching device shifter and camera lens module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814524A (en) * 2017-01-12 2017-06-09 浙江水晶光电科技股份有限公司 A kind of high light suppresses scene day and night switching module

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Application publication date: 20150610