CN208509067U - Iris ring structure, camera module and electronic equipment - Google Patents
Iris ring structure, camera module and electronic equipment Download PDFInfo
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- CN208509067U CN208509067U CN201821183262.6U CN201821183262U CN208509067U CN 208509067 U CN208509067 U CN 208509067U CN 201821183262 U CN201821183262 U CN 201821183262U CN 208509067 U CN208509067 U CN 208509067U
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- carrier
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Abstract
The utility model discloses a kind of iris ring structures, comprising: aperture carrier, the aperture carrier include horizontal part interconnected and vertical portion, and camera lens light hole is provided on the horizontal part；Driver is mounted on the aperture carrier, for driving aperture moving structure to move on the horizontal part of the aperture carrier；Aperture moving structure, the aperture moving structure is equipped with the diaphragm hole that aperture is less than the camera lens light hole, it is movably mounted on the aperture carrier, it is moved at the camera lens light hole by the driving of the driver, to change the light passing amount of camera lens, the iris ring structure size is small, structure is simple, highly reliable；A kind of camera module including the iris ring structure is also disclosed, the camera module size is small, and image quality is high；A kind of electronic equipment including the camera module is also disclosed, the electronic equipment thinner thickness, and being capable of the higher image of shooting quality.
Description
Technical field
The utility model relates to iris diaphragm structures, and in particular to a kind of iris ring structure, based on the iris ring structure
Camera module, and the electronic equipment based on the iris ring structure and/or the camera module.
Background technique
Aperture can improve the photographic effect of camera as the essential component of camera significantly.Specifically, pass through tune
The structure size of whole aperture controls the light passing amount of camera lens, can control the depth of field of camera, can also promote background blurring effect,
And then improve picture quality.
As the thickness of the electronic equipments such as cell phone, tablet computer is more and more thinner, need to be mounted in electronic equipment
Camera size is as small as possible, to adapt to the thickness of electronic equipment.It in the prior art, is the thickness for adapting to electronic equipment, general meeting
The functional effect of camera is sacrificed, the reliability of iris ring and/or optical zoom is such as reduced.
A kind of situation, by software in electronic equipment adjust in the way of realize adjustment to camera light-inletting quantity, that is, utilize figure
As the bright dark degree and virtualization degree of Processing Algorithm later period adjustment image.But to adjust picture quality unsatisfactory for this mode,
It is not able to satisfy requirement of the user to picture quality.
Another situation directly adapts to thinner thickness by stop down structure size and the stability of reduction aperture
Electronic equipment.The iris ring structure as shown in Fig. 1 (a), the structure include aperture ontology, one end band with the first diaphragm hole
There are the rotatable blades of the second diaphragm hole and drives the shaft of rotatable blades rotation.The course of work of the iris ring structure
Are as follows: shaft rotates under the drive of the motor, and then rotatable blades is driven to turn to aperture ontology, is in small aperture state, that is, changes
Darkening flux, as shown in Fig. 1 (b).Although the size of the iris ring structure is smaller, it is not still able to satisfy some electronics and sets
Standby thickness requirements, and have the following problems:
(1) since the iris ring structure is that control rotatable blades rotate to predetermined position to change the size of aperture,
Rotary motion is complex, increases control difficulty and precision to rotary motion, that is, increases the control precision to motor
Demand, and then will increase the complexity and preparation cost of preparation process.
(2) the motor internal magnet that lens focusing is controlled in camera can generate magnetic field, which is easy to rotatable to controlling
The motor of blade rotation causes magnetic disturbance, influences the normal operating conditions of motor, and then influences control of the motor to rotatable blades
Precision processed.
It (3) is the position for keeping rotatable blades, motor needs to be constantly in working condition, this will a large amount of electricity of consumption
Energy.
(4) shaft is chronically at rotary state, or when being vibrated, will lead to axis friction transition and shaft is corresponding
Superstructure loosening or offset directly reduce the control precision to rotatable blades, influence the service life of shaft.
Therefore, structure is complicated, easy vibration damage for existing iris ring, and reliability and stability are poor, urgently need one
Kind structure is simple, and size is small, tolerance vibration damage, stability and iris ring structure of good reliability.
Utility model content
The object of the present invention is to provide a kind of iris ring structure, the iris ring structure size is small, structure is simple, reliable
Property is strong.
It is a further object of the present invention to provide a kind of camera modules, and the camera module size is small, and image quality is high.
Another object of the present invention is to provide a kind of electronic equipment, the electronic equipment thinner thickness, and being capable of shooting quality
Higher image.
For achieving the above object, the following technical schemes are provided:
First embodiment of the invention provides a kind of iris ring structure, comprising:
Aperture carrier, the aperture carrier include horizontal part interconnected and vertical portion, are provided with mirror on the horizontal part
Head light hole；
Driver is mounted on the aperture carrier, for driving aperture moving structure in the level of the aperture carrier
It is moved in portion；
Aperture moving structure, the aperture moving structure are equipped with the diaphragm hole that aperture is less than camera lens light hole aperture,
It is mounted on plane on the aperture carrier, is moved at the camera lens light hole by the driving of the driver, to change camera lens
Light passing amount.
The iris ring structure that first embodiment provides only has aperture carrier, driver with aperture moving structure three parts
Composition, therefore structure is simple, small volume, and preparation method and control method are simple.
Preferably, the aperture carrier includes being mutually perpendicular to fixed horizontal part and vertical portion, and the camera lens light hole is opened
Far from one end of vertical portion on the horizontal part.The aperture carrier structure of this inverted L shape is simple, and size is smaller, when application
The size of camera module can be reduced.
Preferably, the aperture carrier includes forming two vertical part and the horizontal parts that section is N-shaped, the camera lens light passing
Hole is opened on the horizontal part.The aperture carrier structure stability of this N-shaped is strong, and in camera module, parallel is double vertical
Portion can simultaneously in camera module motor or motor case connect, avoid iris ring structure from being deformed by external force, improve can be changed
The stability of iris diaphragm structure.
Preferably, aperture moving structure (is such as vibrated) under special circumstances since transition movement causes to move in order to prevent
The end of the horizontal part of aperture carrier out, the horizontal part of the aperture carrier is fixed with limit rib.
Preferably, it is moved to more stably limit aperture moving structure on the horizontal part of aperture carrier, the aperture
The upper plane of the horizontal part of carrier is fixed with the guide rail for carrying the aperture moving structure sliding.
Wherein, the section of the guide rail is inverted L shape, and two inverted L shape guide rails are separately fixed at aperture carrier levels portion
Both ends.In this way, section is that the guide rail of inverted L shape and the cavity of aperture carrier composition are used as and carry the aperture moving structure
The track of sliding, this guide rail is the simplest, and the mobile guiding role of control aperture moving structure is preferable.
Wherein, the guide rail, two U-shaped rails are separately fixed at the both ends in aperture carrier levels portion.Section is U
The cavity of the guide rail of type is as the track for carrying the aperture moving structure sliding.The guide rail of the type can make the mobile knot of aperture
Structure empties ground frame on aperture carrier surface, and only the edge of aperture moving structure is directly contacted with guide rail, in this way can be big
The earth reduces resistance of the aperture moving structure in moving process, and then can save the mobile resource of driving aperture moving structure
(such as electric energy).
Wherein, the guide rail and aperture moving structure are equipped with mutually matched card slot or convex block.It specifically includes: being set on guide rail
There is card slot, aperture moving structure is equipped with the convex block cooperated with card slot or guide rail is equipped with convex block, sets on aperture moving structure
There is the card slot with convex block cooperation, the cooperation of card slot and convex block controls the movement of aperture moving structure.Pass through matching for card slot and convex block
Conjunction can more stably control aperture moving structure and move on the horizontal part of aperture carrier.
Preferably, the aperture carrier is equipped with groove, and the aperture moving structure is matched with groove equipped with elastic component,
Preferably, the elastic component is the flexible plug controlled by elastic mechanism.The telescopic plunger and the groove cooperate to realize pair
The limit of aperture moving structure.Wherein, elastic mechanism can be the spring being enclosed in outside telescopic plunger, or described to be connected to
The elasticity overarm wall on aperture moving structure surface.In this way setting with can making iris ring stable structure in large aperture state or
Small aperture state has ensured that iris ring structure is in running order (large aperture state and small aperture state)) stability.
In order to reduce the size of iris ring moving structure, the driver is coil, and the aperture moving structure has
Ferromagnetism.After coil is powered, with ferromagnetic aperture moving structure under the action of the magnetic field that coil generates, by magnetic field
The effect of power is mobile to camera lens light hole direction or returns to the initial position of aperture moving structure.
Further, the aperture moving structure is embedded with ferromagnetic material.
Further, the arbitrary surfaces of the aperture moving structure are bonded with ferromagnetic material.
Second embodiment of the present invention provides a kind of iris ring structure, comprising:
Aperture carrier, the aperture carrier include the horizontal part, vertical with the horizontal part of inverted L shape, and with horizontal part
Two vertical portions of both ends connection, the corner of the L-type horizontal part offer camera lens light hole；
A pair of of driver is separately mounted on two vertical portions of the aperture carrier, for driving the first, second aperture
Moving structure moves on the horizontal part of the aperture carrier；
It is set respectively on first, second aperture moving structure, the first aperture moving structure and the second aperture moving structure
There are the first diaphragm hole and the second diaphragm hole, and first diaphragm hole and the second diaphragm hole aperture are differed, the respectively less than described camera lens
It is horizontal that light hole aperture, the first aperture moving structure and the second aperture moving structure are mounted on the aperture carrier inverted L shape
It in the two-arm in portion, is moved at the camera lens light hole by the driving of the driver respectively, to change the light passing amount of camera lens.
The iris ring structure that second embodiment provides includes two aperture moving structures, the two aperture moving structures
On two to differ in size diaphragm hole, can make iris ring structure that there is third gear aperture, and structure is simple, small volume, system
Preparation Method and control method are simple.
Third embodiment of the present invention provides a kind of iris ring structure, comprising:
A pair of of aperture carrier, the aperture carrier include being mutually perpendicular to fixed horizontal part and vertical portion, the horizontal part
Upper one end far from vertical portion is equipped with camera lens light hole, and the opposite splicing of the horizontal part of a pair of of aperture carrier is integral, and two camera lenses are logical
Unthreaded hole is opposite to be spliced；
A pair of of driver is separately mounted on aperture carrier, for driving aperture moving structure in the aperture carrier
It is moved on horizontal part；
A pair of of aperture moving structure, the aperture moving structure are equipped with semicircle and aperture and are less than the camera lens light passing
The diaphragm hole in hole aperture, aperture moving structure are mounted on the aperture carrier, are moved to by the driving of the driver described
At camera lens light hole, two diaphragm holes are opposite to be spliced into full circle, to change the light passing amount of camera lens.
In application, the horizontal part splicing of the aperture carrier in two iris ring structures, two camera lens light holes will form
One camera lens light hole, when being driven device driving, two aperture moving structures can be moved towards, when being moved to aperture carrier
When edge, two semicircular diaphragm holes can form a diaphragm hole, to change the aperture size of camera lens.In this iris ring
In structure, two aperture moving structures are mobile simultaneously, can shorten aperture moving distance, and then improve the sound of aperture moving structure
Speed is answered, in addition, the iris ring structure same structure is simple, small volume, preparation method and control method are simple.
4th embodiment of the invention provides a kind of camera module, including camera lens, wiring board and photosensitive element, institute
Stating camera module further includes the iris ring structure as described in first embodiment and second embodiment, the iris ring structure
The center of camera lens light hole by aperture carrier supported in the top of the camera lens, and in iris ring structure and the camera lens
Light hole center alignment.
5th embodiment of the invention provides a kind of camera module, including camera lens, wiring board and photosensitive element, institute
Stating camera module further includes two iris ring structures as described in the first embodiment, wherein two iris ring structures
Diaphragm hole aperture is differed, and two iris ring structures stack rear support above the camera lens, and in two camera lens light holes
The heart is aligned with the light hole center of the camera lens.
Sixth embodiment of the invention provides a kind of camera module, including camera lens, wiring board and photosensitive element, institute
Stating camera module further includes iris ring structure described in third embodiment, and the horizontal part of a pair of of aperture carrier splices rear support
In the top of the camera lens, the center of camera lens light hole is aligned with the light hole center of the camera lens.
The camera module that fourth, fifth, six embodiments of the invention provide is on the basis of guaranteeing that image quality is high, structure ruler
It is very little it is small, stability is high.
7th embodiment of the invention provides a kind of electronic equipment, including taking the photograph described in fourth, fifth, six embodiments
As mould group.The electronic equipment thinner thickness, and being capable of the higher image of shooting quality.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art, can be with root under the premise of not making the creative labor
Other accompanying drawings are obtained according to these attached drawings.
Fig. 1 is the rough schematic of the iris ring structure provided in background technique, wherein (a) is showing for original state
It is intended to, is (b) schematic diagram in small aperture state, 101 aperture ontologies, 102 first diaphragm holes, 103 rotatable blades, 104
Second diaphragm hole, 105 shafts；
Fig. 2 is the schematic diagram for the iris ring structure that embodiment 1 provides, wherein (a) is main view, (b) is top view,
It (c) is left view；
Fig. 3 is the schematic diagram for the iris ring structure comprising limit rib and guide rail that embodiment 1 provides, wherein (a) is
Main view (b) is top view, (c) is left view；
Fig. 4 is the left view for the iris ring structure comprising U-shaped rails that embodiment 1 provides；
Fig. 5 is a kind of left view for iris ring structure that guide rail is made of convex block and groove that embodiment 1 provides；
Fig. 6 is the left view for another iris ring structure that guide rail is made of convex block and groove that embodiment 1 provides；
Fig. 7 is the main view for the iris ring structure with limit function that embodiment 1 provides；
Fig. 8 is the schematic diagram for the iris ring structure that embodiment 2 provides, wherein (a) is main view, (b) is top view,
It (c) is left view；
Fig. 9 is schematic diagram when iris ring structure in Fig. 8 is in large aperture state；
Figure 10 is schematic diagram when iris ring structure in Fig. 8 is in small aperture state；
Figure 11 is the schematic diagram for the iris ring structure that embodiment 3 provides, wherein (a) is main view, (b) is top view,
It (c) is left view；
Figure 12 is the structural schematic diagram of 4 camera module of embodiment, wherein (a) is main view, (b) is left view；
Figure 13 is the structural schematic diagram for the camera module that embodiment 5 provides；
Figure 14 is the top view of iris ring structure when the aperture of camera module shown in Figure 13 is in large aperture state；
Figure 15 is the top view of iris ring structure when the aperture of camera module shown in Figure 13 is in smaller aperture state；
Figure 16 is the top view of iris ring structure when the aperture of camera module shown in Figure 13 is in small aperture state.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, with reference to the accompanying drawings and embodiments to this
Invention is described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain the present invention,
And the scope of protection of the present invention is not limited.
In order to reduce the size of camera module, the iris ring structure as described below that the embodiment of the present invention provides.
Embodiment 1
As shown in Fig. 2, the iris ring structure that embodiment 1 provides includes aperture carrier 201, camera lens light hole 202, aperture
Moving structure 203, diaphragm hole 204 and driver 205.Wherein:
Aperture carrier 201 includes being mutually perpendicular to fixed horizontal part and vertical portion, and the aperture carrier in the present embodiment may be used also
Using the section being made of two vertical portions and a horizontal part as the structure of N-shaped.In application, the horizontal part of aperture carrier 201
It is placed in above the camera lens of camera module, vertical portion connects the side of the camera lens of camera module, motor or motor shell.
Camera lens light hole 202 be opened on the horizontal part of aperture carrier 201 far from vertical portion one end, size be equal to or
Greater than the light hole of camera lens, as long as guaranteeing that camera lens light hole does not influence the light passing amount of camera lens 202, unlimited horizontal glass head light hole
Shape.
Aperture moving structure 203 is that can be rectangular slab, overlays on aperture carrier 201, is provided with diaphragm hole 204 thereon,
The diameter of the diaphragm hole 204 is less than the diameter of camera lens light hole 202, and the center of the diaphragm hole 204 and camera lens light hole 202
Center is on same straight line, is driven the driving of device 205, which can be along the water of aperture carrier 201
Flat portion is mobile, and when diaphragm hole 204 is moved to 202 top of camera lens light hole, and center is aligned, iris ring structure is in small light
Round state reduces the light passing amount of camera lens.
Driver 205 is mounted on aperture carrier 201, for driving aperture moving structure 203 in the water of aperture carrier 201
It is moved in flat portion.Specifically, which can be coil, at least draw two conducting wires on the coil, with being electrically connected,
Driving instruction is provided to driver 205.For the magnetic fields generated by the coil, the part of the aperture moving structure 203 or complete
Portion is ferromagnetic material, is specifically included: aperture moving structure 203 is prepared by ferromagnetic material or aperture moving structure
203 are embedded with ferromagnetic material or the arbitrary surfaces of aperture moving structure 203 are bonded with ferromagnetic material.
When driver 205 is coil, and aperture moving structure 203 has ferromagnetism, coil can generate magnetic field, iron after being powered
Effect of the magnetic aperture moving structure 203 by positive magnetic field force, is moved to aperture by original state (i.e. large aperture state)
The end of 201 horizontal part of carrier, i.e., small aperture state；By the effect of opposing magnetic field power, large aperture is moved to by small aperture state
State realizes the free switching of size aperture.
As shown in figure 3, aperture moving structure 203 (is such as vibrated) under special circumstances since transition is mobile in order to prevent
Lead to the horizontal part for removing aperture carrier 201, the end of the horizontal part of aperture carrier 201 is fixed with limit rib 302.In order to more
Steadily limit aperture moving structure 203 moved on the horizontal part of aperture carrier 201, the horizontal part of aperture carrier 201 it is upper
Plane is fixed with the guide rail 301 that carrying aperture moving structure 203 slides.
Specifically, as shown in figure 3, the section of guide rail 301 is inverted L shape, two inverted L shape guide rails are separately fixed at aperture carrier
The both ends of 201 horizontal parts, section are that the guide rail 301 of inverted L shape and the cavity of the composition of aperture carrier 201 are used as carrying aperture is mobile to tie
The track that structure 203 slides.Guide rail is the simplest in this way, and the mobile guiding role of control aperture moving structure 203 is preferable.
As shown in figure 4, the section of guide rail 401 be it is U-shaped, it is horizontal that two U-shaped rails are separately fixed at the aperture carrier 201
The both ends in portion, section are the track that the cavity of U-shaped guide rail 401 is slided as carrying aperture moving structure 203.The type is led
Rail can make aperture moving structure 203 empty ground frame on 201 surface of aperture carrier, only the side of aperture moving structure 203
Edge is directly contacted with guide rail 401, can greatly reduce resistance of the aperture moving structure 203 in moving process in this way, in turn
The mobile resource (such as electric energy) of driving aperture moving structure 203 can be saved.
As shown in figure 5, in iris ring structure, by recessed on the convex block and aperture moving structure 203 on guide rail 501
Slot cooperation control aperture moving structure 203 is mobile, as shown in fig. 6, can be with the groove and aperture moving structure on guide rail 601
Convex block cooperation control aperture moving structure 203 on 203 is mobile.This cooperation by card slot and convex block of Fig. 5, Fig. 6 can
More stably control aperture moving structure 203 moves on the horizontal part of aperture carrier 201.
As shown in fig. 7, aperture carrier 201 is towards aperture moving structure 203 in order to limit to aperture moving structure
Surface is equipped with groove 701, and aperture moving structure 203 is equipped with towards the surface of aperture carrier 201 and is controlled by elastic mechanism
Flexible plug 702, the plug 702 that stretches cooperate with groove 701 to realize the limit to aperture moving structure 203.Wherein, elastic mechanism can
To be the spring being enclosed in outside telescopic plunger, or to be connected to the elasticity overarm wall on aperture moving structure surface.In this way
Setting is in large aperture state and small aperture state in which can make iris ring stable structure, has ensured that iris ring structure is in
The stability of working condition (large aperture state and small aperture state).
Specifically, as shown in fig. 7, being set on aperture carrier 201 there are two groove 701, one is used for tie mobile to aperture
The original state of structure 203 is limited, another is disposed in proximity at camera lens light hole 202, when in small aperture state
Aperture moving structure 203 limited, the work that can stablize when aperture moving structure 203 is in small aperture state in this way is steady
It is qualitative.
When aperture is in large aperture state (original state), coil no power, the groove of telescopic plunger 702 and left side
701 cooperations limit aperture moving structure 203, and when needing aperture being adjusted to small aperture, forward current, coil are led on coil
Repulsive force is generated between aperture moving structure 203, direction is limited by guide rail 301 and pushes aperture moving structure 203 to aperture load
The groove 702 and rib 302 in 201 end of body, telescopic plunger 702 and left side, which cooperate, limits aperture moving structure 203.It needs
When recalling to large aperture, reverse current is led on coil, attraction is generated between coil and aperture moving structure 203, in attraction
Under effect, aperture moving structure 203 moves back to original state.
Embodiment 2
The iris ring structure that embodiment 2 provides is as shown in figure 8, include aperture carrier 801, camera lens light hole 802, aperture
Moving structure 803, diaphragm hole 804 and driver 1105.Specifically, aperture carrier 801 includes being mutually perpendicular to fixed level
Portion and vertical portion, camera lens light hole 802 are opened in the edge on 801 horizontal part of aperture carrier far from vertical portion, camera lens light passing
The diameter in hole 802 is aligned with the edge of horizontal part.Aperture moving structure 803 can be rectangular slab, and diaphragm hole 804 is opened in aperture
The diameter of 803 upper edge of moving structure, diaphragm hole 804 is aligned with the edge of aperture moving structure 803, aperture moving structure
803 are movably mounted on aperture carrier 801, and the driving for being driven device 805 is moved at camera lens light hole 802, to change
The light passing amount of camera lens.
Wherein, which can be coil, at least draw two conducting wires on the coil.For what is generated by the coil
Magnetic fields, some or all of the aperture moving structure 803 be ferromagnetic material, specifically include: aperture moving structure 803 by
Ferromagnetic material is prepared or aperture moving structure 803 is embedded with times of ferromagnetic material or aperture moving structure 203
Expectation face is bonded with ferromagnetic material.
In application, the horizontal part of the aperture carrier 801 of two iris ring structures as shown in Figure 8 is stitched together, shape
At complete iris ring structure as shown in Figure 9, at this point, two semicircular camera lens light holes 802 constitute a circular lens
Light hole, the aperture of circular lens light hole are greater than or equal to the light hole of camera module group lens, and aperture is in large aperture state.
When needing small aperture state, the camera lens light hole 802 that is driven towards that aperture moving structure 803 is driven device 805 is moved, when two
When a aperture moving structure connects, two semicircular light holes 804 form a circular light hole, and the light hole aperture is small
In lens through hole light aperture, aperture is in small aperture state, as shown in Figure 10.
The limiting block in iris ring structure that equally there is the iris ring structure that embodiment 2 provides embodiment 1 to provide
Side, guide rail and to the limiting groove of the corresponding mobile iris diaphragm structure of aperture state (large aperture state and small aperture state) with stretch
Contracting plug.Specific setting position is identical with working principle, and details are not described herein again.
Embodiment 3
Embodiment 3 provide iris ring structure it is as shown in figure 11, including aperture carrier 1101, camera lens light hole 1102,
First aperture moving structure 1103, the first diaphragm hole 1104, the second aperture moving structure 1106, the second diaphragm hole 1107, first
Driver 1105 and the second driver 1108.Wherein:
Aperture carrier 1101 includes inverted L shape horizontal part and two vertical portions, and two vertical portions vertically connect L-type horizontal part
Both ends, the corner of inverted L shape horizontal part offer camera lens light hole 1102, in application, the horizontal part of aperture carrier 1101 is set
It is put on the camera lens of camera module, vertical portion is attached to the side of the camera lens of camera module, motor or motor shell.
First aperture moving structure 1103 can be rectangular slab, be set on an arm of 1101 horizontal part of aperture carrier,
The first diaphragm hole 1104 is offered thereon, and 1104 aperture of the first diaphragm hole is less than 1102 aperture of camera lens light hole, and the first aperture
1104 center of hole and 1102 center of camera lens light hole are on same straight line, and by the driving of the first driver 1105, which is moved
Dynamic structure 1103 can be moved along the horizontal part of aperture carrier 1101 to camera lens light hole 1102, when the first diaphragm hole 1104 moves
1102 top of camera lens light hole is moved, and when the alignment of center, aperture is in smaller aperture state, reduces the light passing amount of camera lens.
Second aperture moving structure 1106 can be rectangular slab, be set on another arm of 1101 horizontal part of aperture carrier,
On offer the second diaphragm hole 1107,1107 aperture of the second diaphragm hole is less than 1102 aperture of camera lens light hole and the first diaphragm hole
1104, and 1107 center of the second diaphragm hole and 1102 center of camera lens light hole are on same straight line, by the second driver 1108
Driving, the second aperture moving structure 1106 can along aperture carrier 1101 horizontal part to camera lens light hole 1102 move
Dynamic, when the second diaphragm hole 1107 is moved to 1102 top of camera lens light hole, and center is aligned, aperture is in minimum light round
State reduces the light passing amount of camera lens.
First driver 1105 and the second driver 1108 are mounted on two vertical portions of aperture carrier 1101, for driving
Dynamic first aperture moving structure 1103, the second aperture moving structure 1106 move on the horizontal part of aperture carrier 1101.Specifically
Ground, the first driver 1105 and the second driver 1108 can be coil, at least draw two conducting wires on the coil.For by the line
The magnetic fields generated are enclosed, some or all of the first aperture moving structure 1103 and the second aperture moving structure 1106 are iron
Magnetisable material specifically includes: the first aperture moving structure 1103, the second aperture moving structure 1106 are prepared by ferromagnetic material
Arrive or the first aperture moving structure 1103, the second aperture moving structure 1106 are embedded with ferromagnetic material or the first aperture moves
Move structure 1103, the arbitrary surfaces of the second aperture moving structure 1106 are bonded with ferromagnetic material.
Iris ring structure as shown in figure 11 has third gear aperture, respectively large aperture, smaller aperture and minimum aperture,
By the first driver 1105, the second driver 1108 respectively with the first aperture moving structure 1103, the second aperture moving structure
The free switching between third gear is realized in cooperation between 1106.
The guide rail that the iris ring structure that embodiment 3 provides also has control aperture moving structure mobile, in particular along light
The edge for enclosing the L-type horizontal part of carrier 1101 is equipped with guide rail, the iris ring that the concrete shape and embodiment 1 of guide rail provide
Rail shapes are the same in structure, can be U-shaped, L-type or the structure of convex block and groove cooperation, when the first aperture moving structure 1103
When being moved to the end of 1101 horizontal part of aperture carrier towards camera lens light hole 1102, the second aperture moving structure is used as on end
1106 guide rail is used as limit rib, limits to the first aperture moving structure 1103, when the second aperture moving structure 1106
When being moved to the end of 1101 horizontal part of aperture carrier towards camera lens light hole 1102, the first aperture moving structure is used as on end
1103 guide rail is used as limit rib, limits to the second aperture moving structure 1106.
To aperture shape in the iris ring structure that equally there is the iris ring structure that embodiment 3 provides embodiment 1 to provide
The limiting groove and telescopic plunger of the corresponding mobile iris diaphragm structure of state (large aperture state and small aperture state).Specific setting position
Set identical with working principle, details are not described herein again.
The iris ring structure that Examples 1 to 3 provides is by matching cooperation between driver and aperture moving structure
With, realize moving horizontally to change aperture size for aperture moving structure, movement more preferably controls for rotation, therefore,
Iris ring structure is simple using period control method, highly reliable, long service life, further, since iris ring structure only has
Driver, aperture carrier and aperture moving structure three parts composition, make iris ring structure have structure it is simple, it is small in size,
The advantages that preparation method is simple.
Embodiment 4
Embodiment 4 provides a kind of camera module, and as shown in figure 12, which includes the variable of the offer of embodiment 1
Iris diaphragm structure, camera lens 1201, motor sub-assembly 1202, wiring board 1203.Wherein, motor sub-assembly 1202 includes focusing motor and encirclement
Motor shell outside focusing motor.Photosensitive element is integrated on wiring board 1203, is set on camera lens optical axis, herein not thin
Change, is additionally provided with wiring pin on wiring board 1203.
In the present embodiment, by taking iris ring structure as shown in Figure 3 as an example, in the camera module shown in Figure 12, it can be changed
Iris diaphragm structure is supported in the top of camera lens 1201 by aperture carrier 201, and the vertical portion of aperture carrier 201 is connected to motor sub-assembly
1202 it is upper, horizontal part is supported on the top of camera lens 1201 or is placed directly against the top of camera lens 1201, and in iris ring structure
The center of camera lens light hole 202 be aligned with the light hole center of camera lens 1201.Two conducting wires 1204 of coil 205 are and route
Wiring pin on plate 1203 is connected, and powers for coil 205.
Original state is large aperture state, at this time 205 no power of coil, when needing small aperture, the logical positive electricity of coil 205
Stream, coil 205 and aperture moving structure 203 generate repulsive force and push away aperture moving structure 203 under the guiding role of guide rail
To the end of 201 horizontal part of aperture carrier, limited by limit rib 301,204 center of diaphragm hole and 202 center of camera lens light hole
Alignment, to obtain small aperture；When recalling to large aperture, reverse current, coil 205 and aperture moving structure 203 are led on coil 205
Attraction is generated, aperture moving structure 203 is moved back into original state under the action of attraction.
Camera module shown in Figure 12 has two frequency modulated light circles, can increase the changeability of the light passing amount of camera module, in turn
It can be improved image quality, further, since iris ring structural volume, stability are high, cause the camera module that equally there is body
The advantages that product is small, the service life is long.
Embodiment 5
Embodiment 5 provides a kind of camera module, as shown in figure 13, the camera module include two embodiments 1 provide can
Darkening coil structures, camera lens 1201, motor sub-assembly 1202, wiring board 1203.
In the present embodiment, by taking iris ring structure as shown in Figure 3 as an example, as shown in fig. 13 that in camera module, two
The camera lens light hole aperture of iris ring structure is equal, diaphragm hole aperture is differed, i.e. 204 aperture of diaphragm hole and 1205 hole of diaphragm hole
Diameters etc., Tu13Zhong, 204 aperture of diaphragm hole are greater than 1205 aperture of diaphragm hole, and two iris ring structures stack rear support in institute
It states above camera lens, and the center of two camera lens light holes 202 is aligned with the light hole center of camera lens 1201.
When original state (large aperture state), the state of iris ring structure is as shown in figure 14, when needing smaller aperture,
First aperture moving structure 203 is moved to diaphragm hole to camera lens light hole 202 under the action of the magnetic field that aperture 205 generates
204 centers are aligned with camera lens light hole 202, to obtain smaller aperture, as shown in figure 15, when needing large aperture, change aperture
205 current direction, under the action of a magnetic force, aperture moving structure 203 move back to original state.
When needing smaller aperture, second aperture moving structure is logical to camera lens under the action of the magnetic field that aperture generates
Unthreaded hole 202 is moved to 1205 center of diaphragm hole and is aligned with camera lens light hole 202, to obtain smaller aperture, as shown in figure 16.
The camera module that embodiment 5 provides has third gear aperture, can increase the changeability of the light passing amount of camera module, into
And can be improved image quality, further, since iris ring structural volume, stability are high, the camera module is caused equally to have
Small in size, the advantages that service life is long.
Embodiment 6
The camera module that embodiment 6 provides includes iris ring structure, the camera lens, motor sub-assembly that two embodiments 2 provide
And wiring board, the horizontal part splicing rear support for the aperture carrier in iris ring structure that two embodiments 2 provide is in camera lens
Top, the vertical portion of two aperture carriers is connected on motor sub-assembly, the round mirror of two semicircle camera lens light hole compositions
The center of head light hole is aligned with the light hole center of camera lens.Two conducting wires of iris ring structure coil are and on wiring board
Wiring pin be connected.In application, the status diagram of iris ring structure is such as when camera module is in large aperture and small aperture
Shown in Fig. 9 and Figure 10.The camera module has two frequency modulated light circles.
Embodiment 7
Embodiment 7 provide camera module include embodiment 3 provide iris ring structure, camera lens, motor sub-assembly and
Wiring board, the iris ring structure in the top of camera lens or are connected to the surface of camera lens by aperture carrier supported, iris ring
The center of camera lens light hole in structure is aligned with the light hole center of camera lens.Two conducting wires of iris ring structure coil are equal
It is connected with the wiring pin on wiring board, is coil power supply.The camera module has third gear aperture.
Embodiment 8
Embodiment 8 provides a kind of electronic equipment, the electronic equipment include in embodiment 4~7 any one embodiment mention
The camera module of confession, electronic equipment thinner thickness, and being capable of the higher image of shooting quality.
Technical solution of the present invention and beneficial effect is described in detail in above-described specific embodiment, Ying Li
Solution is not intended to restrict the invention the foregoing is merely presently most preferred embodiment of the invention, all in principle model of the invention
Interior done any modification, supplementary, and equivalent replacement etc. are enclosed, should all be included in the protection scope of the present invention.
Claims (19)
1. a kind of iris ring structure characterized by comprising
Aperture carrier, the aperture carrier include horizontal part interconnected and vertical portion, and it is logical that camera lens is provided on the horizontal part
Unthreaded hole；
Driver is mounted on the aperture carrier, for driving aperture moving structure in the horizontal part of the aperture carrier
It is mobile；
Aperture moving structure, the aperture moving structure are equipped with the diaphragm hole that aperture is less than camera lens light hole aperture, installation
The plane on the aperture carrier is moved at the camera lens light hole by the driving of the driver, to change the logical of camera lens
Light quantity.
2. iris ring structure as described in claim 1, which is characterized in that the aperture carrier includes being mutually perpendicular to fixation
Horizontal part and vertical portion, the camera lens light hole are opened in one end on the horizontal part far from vertical portion.
3. iris ring structure as described in claim 1, which is characterized in that the aperture carrier includes that composition section is N-shaped
Two vertical part and the horizontal parts, the camera lens light hole is opened on the horizontal part.
4. iris ring structure as claimed in any one of claims 1 to 3, which is characterized in that the horizontal part of the aperture carrier
End be fixed with limit rib.
5. iris ring structure as claimed in claim 4, which is characterized in that the upper plane of the horizontal part of the aperture carrier is solid
Surely there is the guide rail for carrying the aperture moving structure sliding.
6. iris ring structure as claimed in claim 5, which is characterized in that the section of the guide rail is inverted L shape, two inverted Ls
Type guide rail is separately fixed at the both ends in aperture carrier levels portion.
7. iris ring structure as claimed in claim 5, which is characterized in that the section of the guide rail be it is U-shaped, two U-shaped to lead
Rail is separately fixed at the both ends in aperture carrier levels portion.
8. iris ring structure as claimed in claim 5, which is characterized in that the guide rail and aperture moving structure are equipped with mutually
The card slot or convex block of cooperation.
9. iris ring structure as described in claim 1, which is characterized in that the aperture carrier is equipped with groove, the light
Circle moving structure is matched with groove equipped with elastic component.
10. iris ring structure as claimed in claim 9, which is characterized in that the elastic component is to be controlled by elastic mechanism
Flexible plug.
11. iris ring structure as described in claim 1, which is characterized in that the driver is coil, and the aperture is mobile
Structure has ferromagnetism.
12. iris ring structure as claimed in claim 11, which is characterized in that the aperture moving structure is embedded with ferromagnetism
Substance.
13. iris ring structure as claimed in claim 11, which is characterized in that the arbitrary surfaces of the aperture moving structure are viscous
It is connected to ferromagnetic material.
14. a kind of iris ring structure characterized by comprising
Aperture carrier, the aperture carrier include the horizontal part, vertical with the horizontal part of inverted L shape, and the both ends with horizontal part
Two vertical portions of portion's connection, the corner of the L-type horizontal part offer camera lens light hole；
A pair of of driver is separately mounted on two vertical portions of the aperture carrier, for driving the first, second aperture mobile
Structure moves on the horizontal part of the aperture carrier；
Is respectively equipped on first, second aperture moving structure, the first aperture moving structure and the second aperture moving structure
One diaphragm hole and the second diaphragm hole, and first diaphragm hole and the second diaphragm hole aperture are differed, the respectively less than described camera lens light passing
Hole aperture, the first aperture moving structure and the second aperture moving structure are mounted on the aperture carrier inverted L shape horizontal part
It in two-arm, is moved at the camera lens light hole by the driving of the driver respectively, to change the light passing amount of camera lens.
15. a kind of iris ring structure characterized by comprising
A pair of of aperture carrier, the aperture carrier include being mutually perpendicular to fixed horizontal part and vertical portion, remote on the horizontal part
One end from vertical portion is equipped with camera lens light hole, and the opposite splicing of the horizontal part of a pair of of aperture carrier is integral, two camera lens light holes
Opposite splicing；
A pair of of driver is separately mounted on aperture carrier, for driving aperture moving structure in the level of the aperture carrier
It is moved in portion；
A pair of of aperture moving structure, the aperture moving structure are equipped with semicircle and aperture and are less than camera lens light hole hole
The diaphragm hole of diameter, aperture moving structure are mounted on the aperture carrier, are moved to the camera lens by the driving of the driver
At light hole, two diaphragm holes are opposite to be spliced into full circle, to change the light passing amount of camera lens.
16. a kind of camera module, including camera lens, wiring board and photosensitive element, which is characterized in that the camera module further includes
Such as the described in any item iris ring structures of claim 1~14, the iris ring structure is by aperture carrier supported in described
The top of camera lens, and the center of the camera lens light hole in iris ring structure is aligned with the light hole center of the camera lens.
17. a kind of camera module, including camera lens, wiring board and photosensitive element, which is characterized in that the camera module further includes
Iris ring structure as claimed in claim 15, the horizontal part splicing rear support of a pair of of aperture carrier is in the upper of the camera lens
Side, the center of camera lens light hole is aligned with the light hole center of the camera lens.
18. a kind of camera module, including camera lens, wiring board and photosensitive element, which is characterized in that the camera module further includes
Two such as the described in any item iris ring structures of claim 1~13, wherein the diaphragm hole aperture of two iris ring structures
It differs, two iris ring structures stack rear support above the camera lens, and the center of two camera lens light holes and the mirror
The light hole center alignment of head.
19. a kind of electronic equipment, which is characterized in that including the camera shooting mould as described in any one of claim 16~18 claim
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183262.6U CN208509067U (en) | 2018-07-25 | 2018-07-25 | Iris ring structure, camera module and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183262.6U CN208509067U (en) | 2018-07-25 | 2018-07-25 | Iris ring structure, camera module and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208509067U true CN208509067U (en) | 2019-02-15 |
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| CN201821183262.6U Active CN208509067U (en) | 2018-07-25 | 2018-07-25 | Iris ring structure, camera module and electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777760A (en) * | 2018-07-25 | 2018-11-09 | 宁波舜宇光电信息有限公司 | Iris ring structure, camera module and electronic equipment |
| CN111147762A (en) * | 2019-12-26 | 2020-05-12 | 上海传英信息技术有限公司 | Imaging apparatus and aperture control method of imaging apparatus |
| CN114660872A (en) * | 2020-12-23 | 2022-06-24 | 宁波舜宇光电信息有限公司 | Camera module and electronic equipment |
-
2018
- 2018-07-25 CN CN201821183262.6U patent/CN208509067U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777760A (en) * | 2018-07-25 | 2018-11-09 | 宁波舜宇光电信息有限公司 | Iris ring structure, camera module and electronic equipment |
| CN108777760B (en) * | 2018-07-25 | 2024-05-10 | 宁波舜宇光电信息有限公司 | Iris diaphragm structure, camera module and electronic equipment |
| CN111147762A (en) * | 2019-12-26 | 2020-05-12 | 上海传英信息技术有限公司 | Imaging apparatus and aperture control method of imaging apparatus |
| CN114660872A (en) * | 2020-12-23 | 2022-06-24 | 宁波舜宇光电信息有限公司 | Camera module and electronic equipment |
| CN114660872B (en) * | 2020-12-23 | 2023-04-07 | 宁波舜宇光电信息有限公司 | Camera module and electronic equipment |
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