Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginningSame or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginsengThe embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width "," thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up timeThe orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience ofIt describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spyFixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used forPurpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phaseEven ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It canTo be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediaryIt connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this fieldFor personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order toSimplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, andAnd purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or settingRelationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be withRecognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the electronic device 1000 of the application embodiment includes casing 102 and CCD camera assembly 100.Camera shootingHead assembly 100 is arranged on casing 102.Electronic device 1000 can be mobile phone, tablet computer, laptop, Intelligent bracelet,Smartwatch, intelligent helmet, intelligent glasses etc..The application embodiment is illustrated so that electronic device 1000 is mobile phone as an example,It is appreciated that the concrete form of electronic device 1000 can be other, this is not restricted.
Specifically, casing 102 is the exterior components of electronic device 1000, plays the interior of protection electronic device 1000The effect of portion's part.Casing 102 can be electronic device 1000 rear cover, zero, battery of overlay electronic device 1000 etc.Part.In present embodiment, 100 postposition of CCD camera assembly, in other words, the back of electronic device 1000 is arranged in CCD camera assembly 100Face is so that electronic device 1000 can carry out postposition camera shooting.As Fig. 1 example in, CCD camera assembly 100 be arranged in casing 102Upper left corner portions.It will be appreciated, of course, that upper position or upper right position in casing 102 can be set in CCD camera assembly 100The other positions such as set.The position that casing 102 is arranged in CCD camera assembly 100 is not limited to the example of the application.
Please refer to figs. 2 and 3, and CCD camera assembly 100 includes decoration 10, the first imaging modules 20, the second imaging modules30 and bracket 40.Decoration 10 is arranged on casing 102, and protrudes from the surface of casing 102.First imaging modules 20 and secondImaging modules 30 are arranged inside casing 102.First imaging modules 20 and the second imaging modules 30 are close to decoration 10 and setIt sets.First imaging modules 20 and the second imaging modules 30 are arranged in bracket 40 and are fixedly connected with bracket 40.
The top of bracket 40 is arranged in decoration 10, and specifically, decoration 10 can be resisted against on bracket 40, can also be withThe setting of the interval of bracket 10.The impact that bracket 40 can reduce by the first imaging modules 20, the second imaging modules 30 are subject to improves first30 service life of imaging modules 20 and the second imaging modules.
Decoration 10 can be made of metal material, such as the material of decoration 10 is stainless steel, and decoration 10 can be withIt is handled by polishing process to form bright surface, so that decoration 10 is more beautiful.
Incorporated by reference to Fig. 4, decoration 10 is formed with through-hole 11, and the first imaging modules 20 and the second imaging modules 30 are from through-hole11 are exposed to decoration 10, and in other words, the first imaging modules 20 and the second imaging modules 30 acquire extraneous figure by through-hole 11Picture.Specifically, in present embodiment, through-hole 11 includes the first sub-aperture 111 and the second sub-aperture 112, and the first sub-aperture 111 and second is subThe setting of the interval of hole 112.In other words, the first sub-aperture 111 and the second sub-aperture 112 are disconnected.
Certainly, in other embodiments, the first sub-aperture 111 can be connected to the second sub-aperture 112 and form an entiretyHole.First imaging modules 20 acquire external image by the first sub-aperture 111, and the second imaging modules 30 are adopted by the second sub-aperture 112Collect external image.In present embodiment, the first sub-aperture 111 is round hole, and the second sub-aperture 112 is square hole.
In other embodiments, the shape of the first sub-aperture 111 and the second sub-aperture 112 is not limited to the shape in diagram.ExampleSuch as, the first sub-aperture 111 and the second sub-aperture 112 are round hole；For another example, the first sub-aperture 111 and the second sub-aperture 112 are rectangularHole.
Decoration 10 includes case ring 12 and chimb 13, and the bottom of 13 self-chambering decorative circle 12 of chimb is to the side far from case ring 12To extension.Through-hole 11 is formed in case ring 12, and runs through case ring 12 and chimb 13, and case ring 12 is mounted on casing 102, convexSide 13 is resisted against on casing 102, as shown in Figure 10.In this way, chimb 13 can limit the position of dress decoration 10, decoration is prevented10 move to outside casing 102.
In one example, when installing decoration 10, decoration 10 inserts outward from the inside of casing 102, in chimb13 against the inner surface of casing 102 when, decoration 10 is installed to predetermined position.Decoration 10 can be used viscose glue and be fixed on casingOn 102, decoration 10 and casing 102 can also be made to be interference fitted, so that decoration 10 is not easy to fall off from casing 102.
The integrated formed structure that decoration 10 can be formed for case ring 12 and chimb 13, cuts for example, decoration 10 usesThe mode for cutting processing manufactures to be formed.In addition, case ring 12 and chimb 13 or separate structure, in other words, case ring 12 withChimb 13 is initially formed two independent elements, then fits together to form decoration 10 by techniques such as welding.
It should be pointed out that in other embodiments, chimb 13 can be omitted, that is to say, that in this embodiment,Decoration 10 only includes the structure of case ring 12.
30 laid out in parallel of first imaging modules 20 and the second imaging modules, in other words, the setting of the second imaging modules 30 existFirst imaging modules, 20 side.In present embodiment, the first imaging modules 20 and the second imaging modules 30 are arranged in "-" type, orPerson says that the first imaging modules 20 and the second imaging modules 30 are arranged along same straight line.In other embodiments, the first imaging mouldGroup 20 and the second imaging modules 30 can arrange l-shaped.First imaging modules 20 and the second imaging modules 30 can be spaced setting,It can also be abutted against each other together.
In present embodiment, the first imaging modules 20 are located at the right side of the second imaging modules 30, in other words, the first imaging mouldGroup 20 is compared to the second imaging modules 30 closer to the middle position of electronic device 1000.It will be appreciated, of course, that in other realitiesIt applies in mode, the position of the first imaging modules 20 and the second imaging modules 30 can be interchanged, in other words, the first imaging modules 20In the left side of the second imaging modules 30.
In the first imaging modules 20 and the second imaging modules 30, one of imaging modules can be black and white camera,Another imaging modules is RGB camera；Or an imaging modules are infrared camera, another imaging modules isRGB camera；Or an imaging modules are RGB camera, another imaging modules is also RGB camera；Or oneImaging modules are wide-angle camera, another imaging modules is focal length camera etc..
In other embodiments, the second imaging modules 30 can be omitted or electronic device 1000 may include threeAbove imaging modules.
Please refer to Fig. 5-7, in present embodiment, the first imaging modules 20 include shell 21, reflecting element 22, mounting base23, the first Lens assembly 24, motor element 25, the first imaging sensor 26 and driving mechanism 27.
Reflecting element 22, mounting base 23, the first Lens assembly 24, motor element 25 are arranged in shell 21.Reflective memberPart 22 is arranged in mounting base 23, and the first Lens assembly 24 is contained in motor element 25.Motor element 25 is arranged in the first figureAs 26 side of sensor.
Driving mechanism 27 connects motor element 25 and shell 21.After incident light enters shell 21, by 22 turns of reflecting elementTo then through the first Lens assembly 24 the first imaging sensor 26 of arrival, so that the first imaging sensor 26 obtains outsideBoundary's image.And driving mechanism 27 drives motor element 25 to drive the movement of the first Lens assembly 24, makes the first imaging modules 20Achieve the effect that focusing.
Shell 21 is generally square shaped, and shell 21 offers light inlet 211, incident light from light inlet 211 enter first atAs in mould group 20.That is, reflecting element 22 is used to reach the first image after turning to from the incident incident light of light inlet 211Sensor 26.It will therefore be appreciated that the first imaging modules 20 are periscope type lens mould group, compared to vertical lens module, dive and hopeThe height of formula lens module is smaller, so as to reduce the integral thickness of electronic device 1000.Vertical lens module refers to mirrorThe optical axis of head mould group is straight line, and in other words, incident light conducts photosensitive to lens module along the direction of a straight optical axisOn device.
It is appreciated that light inlet 211 by through-hole 11 expose so that ambient after through-hole 11 from light inlet 211 intoEnter in the first imaging modules 20.
Incorporated by reference to Fig. 8, in present embodiment, in the width direction of the first imaging modules 20, shell 21 is in light inlet 211Side form fluted 212, decoration 10 is located at 211 top of light inlet and is partly caught in groove 212.
Referring to Fig. 10, if omitting groove, in order to enable the integral thickness of electronic device is relatively thin, periscopic imaging modules20a is partially protruded into the direction of the width in decoration 10a, due to periscopic imaging modules 20a width compared to it is vertical atAs the width of mould group is big, then being unfavorable for electronic device beauty, but also electronics fills at this point, the size of decoration 10a is then largerIt sets not compact enough.
Referring to Fig. 5 and Fig. 8, and in present embodiment, groove 212 is formed in the side of light inlet 211, decoration10 are located at 211 top of light inlet and are partly caught in groove 212, not only make the width dimensions of decoration 10 smaller, alsoThe overall height dimension of CCD camera assembly 100 can be made to reduce, be conducive to CCD camera assembly 100 it is compact-sized, miniaturization.
Specifically, shell 21 includes roof 213 and side wall 214.Side wall 214 is extended to form from the side of roof 213 2131.Roof 213 includes two opposite sides 2131, and the quantity of side wall 214 is two, 214 self-corresponding sides of each side wall2131 extend, and in other words, side wall 214 is separately connected the opposite two sides of roof 213.Light inlet 211 is formed in roof 213, groove212 are formed in the junction of roof 213 and side wall 214, and decoration 10 is resisted against on roof 213.In this way, groove 212 is easy shapeAt, be conducive to shell 21 manufacture.In one example, groove 212 is the die mould of shell 21, that is, groove 212 can pass through punching pressMode formed.
In one example, the section bottom of case ring 12 is contained in groove 212, and 12 part of case ring is resisted against roofOn 213.In other words, case ring 12 forms complementary structure with shell 21, and case ring 12 is mutually chimeric with shell 21, so that decorationPart 10 and the fit structure of shell 21 are more compact.
In present embodiment, the junction of each side wall 214 and roof 213 is each formed with groove 212.In other words, groove212 quantity is two.Certainly, in embodiments thereof, the quantity of groove 212 can also be single, i other words, one of sideThe junction of wall 214 and roof 213 forms fluted 212.
In present embodiment, groove 212 is in long strip, and groove 212 extends along the length direction of the first imaging modules 20.Such asThis, groove 212 cooperates more compact with decoration 10.In some embodiments, groove 212 can be arc-shaped, arc it is recessedSlot 212 surrounds light inlet 211.Certainly, in other embodiments, the structure and shape of groove 212 are not limited to above-mentioned example,As long as decoration 10 and the first imaging modules 20 is made to form complementary structure to reduce the size of decoration 10.
Reflecting element 22 is prism or plane mirror.In one example, when reflecting element 22 is prism, prism can beTriangular prism, the section of prism are right angled triangle, wherein light is incident from one of right-angle side in right angled triangle,To which another right-angle side is emitted after the reflection of bevel edge.It is appreciated that certainly, incident light can go out after refraction by prismIt penetrates, and without reflection.Prism can be made of relatively good materials of translucency such as glass, plastics.In an embodimentIn, it can be in reflectorized materials such as one of surface silver coatings of prism to reflect incident light.
It is appreciated that the reflection of generation incident light is realized that incident light is turned to by plane mirror when reflecting element 22 is plane mirror.
More, Fig. 6 and Figure 12 are please referred to, reflecting element 22 has incidence surface 222, shady face 224, reflective surface 226, goes outSmooth surface 228.Incidence surface 222 close to and towards light inlet 211, shady face 224 far from light inlet 211 and opposite with incidence surface 222,Reflective surface 226 connects incidence surface 222 and shady face 224, and light-emitting surface 228 connects incidence surface 222 and shady face 224, reflective surface 226It is obliquely installed relative to incidence surface 222, light-emitting surface 228 is disposed opposite to each other with incidence surface 222.
Specifically, light passes through light inlet 211 and enters reflecting element 22 by incidence surface 222 in the conversion process of lightIn, then via the reflection of reflective surface 226, reflecting element 22 finally is reflected from light-emitting surface 228, the process of light conversion is completed, andShady face 224 and mounting base 23 are fixedly installed, so that reflecting element 22 is keeping stablizing.
As shown in figure 13, in the related art, due to the needs of reflection incident ray, the reflective surface of reflecting element 22a226a is tilted relative to horizontal direction, and reflecting element 22a is unsymmetric structure, thus reflective member on the reflection direction of lightThe lower section of part 22a is smaller with respect to the practical optical area above reflecting element 22a, it can be understood as, the part far from light inletReflective surface 226a is less or can not reflection light.
Therefore, Figure 14 please be join, the reflecting element 22 of the application embodiment is relative to reflecting element 22a in the related technologyThe corner angle far from light inlet have been cut off, have not only been also reduced anti-without the effect of the reflection light of influence reflecting element 22 in this wayThe integral thickness of optical element 22.
In some embodiments, reflective surface 226 is relative to the angle [alpha] of incidence surface 222 in 45 degree of inclinations.
In this way, incident light is made preferably to reflect and convert, has preferable light conversion effect.
Reflecting element 22 can be made of relatively good materials of translucency such as glass, plastics.In one embodiment,It can be in reflectorized materials such as one of surface silver coatings of reflecting element 22 to reflect incident light.
In some embodiments, incidence surface 222 is arranged in parallel with shady face 224.
In this way, 22 held stationary of reflecting element, incidence surface 222 can be made when shady face 224 and mounting base 23 are fixedly installedAlso it is rendered as plane, incident light imitates the conversion of light in the optical path of the conversion process also formation rule of reflecting element 22Rate is preferable.Specifically, the section of reflecting element 22 is substantially trapezoidal along the light direction that enters of light inlet 211, and in other words, reflective memberThe substantially trapezoidal body of part 22.
In some embodiments, incidence surface 222 and shady face 224 are each perpendicular to light-emitting surface 228.
In this way, more regular reflecting element 22 can be formed, keep the optical path of incident ray more straight, improves turning for lightChange efficiency.
In some embodiments, the distance range of incidence surface 222 and shady face 224 is 4.8-5.0mm.
Specifically, the distance between incidence surface 222 and shady face 224 can be 4.85mm, 4.9mm, 4.95mm etc..OrIt says, the distance range of incidence surface 222 and shady face 224 is it is to be understood that the height of reflecting element 22 is 4.8-5.0mm.More thanIt is moderate that the incidence surface 222 of distance range and shady face 224 are formed by 22 volume of reflecting element, can preferably suit into the first one-tenthThe first imaging modules 20, CCD camera assembly 100 and electronic device 1000 as in mould group 20, forming more compact property and miniaturization,Meet the more demands of consumer.
In some embodiments, incidence surface 222, shady face 224, reflective surface 226 and the equal cure process shape of light-emitting surface 228At there is hardened layer.
When reflecting element 22 is made of materials such as glass, the material of reflecting element 22 itself is more crisp, in order to improve reflective memberThe intensity of part 22 can be done at hardening in incidence surface 222, shady face 224, reflective surface 226 and the light-emitting surface 228 to reflecting element 22Reason, more, can do cure process to all surface of reflecting element, to further increase the intensity of reflecting element.At hardeningReason such as penetrate into lithium ion, do not influence reflecting element 22 convert light under the premise of to above each film on surface.
In one example, the angle turned to from the incident incident light of light inlet 211 is 90 degree by reflecting element 22.ExampleSuch as, incidence angle of the incident light on the surface of emission of reflecting element 22 is 45 degree, and angle of reflection is also 45 degree.Certainly, reflecting element 22By incident light turn to angle can also be other angles, for example, 80 degree, 100 degree etc., as long as being reached after incident light capable of being turned toFirst imaging sensor 26.
In present embodiment, the quantity of reflecting element 22 is one, at this point, incident light reaches first after once turning toImaging sensor 26.In other embodiments, the quantity of reflecting element 22 is multiple, at this point, incident light is by least twiceThe first imaging sensor 26 is reached after steering.
Mounting base 23 is for installing reflecting element 22, and in other words, mounting base 23 is the carrier of reflecting element 22, reflecting element22 are fixed in mounting base 23.Make the position of reflecting element 22 in this way it was determined that being conducive to the reflection of reflecting element 22 or foldingPenetrate incident light.Reflecting element 22 can use viscose glue to be adhesively fixed in mounting base 23 to realize and be fixedly connected with mounting base 23.
It please join referring again to Fig. 6, in one example, mounting base 23 is movable to be arranged in shell 21,23 energy of mounting baseIt is enough to rotate relative to shell 21 to adjust the direction that reflecting element 22 turns to incident light.
Mounting base 23 can drive reflecting element 22 to rotate together towards the opposite direction of the shake of the first imaging modules 20, fromAnd the incident deviation of the incident light of light inlet 211 is compensated, realize the effect of optical anti-vibration.
First Lens assembly 24 is contained in motor element 25, and further, the first Lens assembly 24 is arranged in reflective memberBetween part 22 and the first imaging sensor 26.First Lens assembly 24 is used for image incoming light in the first imaging sensor 26On.The first imaging sensor 26 is allowed to obtain the preferable image of quality in this way.
First Lens assembly 24 can be imaged when moving integrally along its optical axis on the first imaging sensor 26, thus realExisting first imaging modules 20 focusing.First Lens assembly 24 includes multiple eyeglasses 241, when at least one eyeglass 241 is mobile, theThe whole focal length of one Lens assembly 24 changes, so that the function of 20 zoom of the first imaging modules is realized, more, by driving mechanism27 driving motor elements 25 move in shell 21 to reach zoom purpose.
In the example of fig. 6, in some embodiments, motor element 25 is cylindrical in shape, more in the first Lens assembly 24A eyeglass 241 is fixed in motor element 25 along the axially spaced-apart of motor element 25；Or such as Fig. 7, motor element 25 include twoEyeglass 241 is folded between two intermediate plates 252 by intermediate plate 252, two intermediate plates 252.
It is appreciated that since motor element 25 is for being fixedly installed multiple eyeglasses 241, the length ruler of required motor element 25Very little larger, motor element 25 can have the shape of more certain cavity for cylindrical shape, square tube shape etc., and such motor element 25 is in cylinderMultiple eyeglasses 241 can be preferably arranged in dress, and can preferably protect eyeglass 241 in cavity, making eyeglass 241 be not susceptible to shakeIt is dynamic.
In addition, in the example in figure 7, multiple eyeglasses 241 are held between two intermediate plates 252 by motor element 25, both hadStandby certain stability, can also reduce the weight of motor element 25, can reduce driving mechanism 27 and drive needed for motor element 25Power, and the design difficulty of motor element 25 is relatively low, and eyeglass 241 is also easier to be set on motor element 25.
Certainly, motor element 25 is not limited to tubular and two intermediate plates 252 mentioned above, in other implementations,Motor element 25 such as may include that three pieces, four more intermediate plates 252 form more firm structure or a piece of intermediate plate 252 in this wayMore simple structure；Or has cavity for cuboid, round etc. to accommodate the various regular or irregular of eyeglass 241Shape.Under the premise of guaranteeing 10 normal imaging of imaging modules and operation, specific choice.
First imaging sensor 26 can use complementary metal oxide semiconductor (CMOS, Complementary MetalOxide Semiconductor) photosensitive element or charge coupled cell (CCD, Charge-coupled Device) photosensitive memberPart.
In some embodiments, driving mechanism 27 is electromagnetic drive mechanism, drive mechanism or memorial alloy drivingMechanism.
It specifically, include magnetic field and conductor in electromagnetic drive mechanism, if magnetic field in the conductor can relative to conductor motionInduced current is generated, induced current makes effect of the conductor by Ampere force, and Ampere force makes conductor motion, and conductor herein isThe part for driving motor element 25 mobile in electromagnetic drive mechanism；Drive mechanism, the inverse piezoelectricity based on piezoceramic materialEffect: if applying voltage to piezoelectric material, mechanical stress is generated, i.e., is changed between electric energy and mechanical energy, control is passed throughMake its mechanically deform generate rotation or linear motion, have the advantages that structure simply, low speed.
Characteristic of the driving of memorial alloy driving mechanism based on marmem: marmem is a kind of specialAlloy, once it is made to have remembered any shape, even if being deformed, but when being heated to a certain proper temperature, it can restoreShape before to deformation achievees the purpose that driving with this, has the characteristics that displacement is rapid, direction is free.
Referring to Fig. 6, further, the first imaging modules 20 further include driving device 28, and driving device 28 drivesAround the rotation of pivot center 29 and along the axial movement of pivot center 29, pivot center 29 hangs down mounting base 23 with reflecting element 22Directly in the photosensitive direction of the optical axis of light inlet 211 and the first imaging sensor 26 so that the first imaging modules 20 realize intoOptical anti-vibration on the optical axis of optical port 211 and the axial direction of pivot center 29.
In this way, 28 drive installation seat 23 of driving device is two sides since the volume of reflecting element 22 is smaller compared with lens barrelIt moves upwards, the first imaging modules 20 not only may be implemented in the optical anti-vibration effect of both direction, it is also possible that the first one-tenthAs the small volume of mould group 20.
It please join Fig. 5-Fig. 6, for the convenience of description, the width direction of the first imaging modules 20 is defined as X to short transverseIt is defined as Y-direction, length direction is defined as Z-direction.As a result, the optical axis of light inlet 211 be Y-direction, the first imaging sensor 26 it is photosensitiveDirection is Z-direction, the axial direction of pivot center 29 be X to.
The rotation of 28 drive installation seat 23 of driving device so that reflecting element 22 around X to rotation so that the first imaging mouldGroup 20 realizes the effect of Y-direction optical anti-vibration.In addition, axial movement of 28 drive installation seat 23 of driving device along pivot center 29,So that the first imaging modules 20 realize effect of the X to optical anti-vibration.In addition, the first Lens assembly 24 can along Z-direction withRealize that the first Lens assembly 24 is focused on the first imaging sensor 26.
Specifically, around X to when rotation, the light that reflecting element 22 reflects moves reflecting element 22 in Y-direction, so thatFirst imaging sensor 26 forms different images in Y-direction to realize the anti-shake effect of Y-direction.Reflecting element 22 is along X to shiftingWhen dynamic, the light that reflecting element 22 reflects is moved up in X, so that the first imaging sensor 26 is upwardly formed difference in XImage with realize X to anti-shake effect.
In some embodiments, driving device 28 is formed with arc-shaped guide rail 281,28 drive installation seat of driving device, 23 edgeArc-shaped guide rail 281 around arc-shaped guide rail 281 central axis 282 rotation and along central axis 282 axial movement, central axisLine 2282 is overlapped with pivot center 29.
In this way, since driving device 28 drives the mounting base 23 with reflecting element 22 by the way of arc-shaped guide rail 281It rotates together, so that friction is small between driving device 28 and mounting base 23, is conducive to 23 stability of rotation of mounting base, improveThe optical anti-vibration effects of first imaging modules 20.
Specifically, Figure 15 please be join, in the related art, mounting base (not shown) and shaft 23a are rotatablely connected, mounting base aroundShaft 23a rotation to drive reflecting element 22a to rotate together.It is assumed that frictional force is f1, shaft 23a radius is R1, and thrust isF1, radius of gyration R1.So friction-torque and thrust torque ratio K1 are K1=f1R1/F1A1.Due to reflecting element 22aFine rotation is only needed, therefore F1 cannot be excessive；And imaging modules itself need light and short to cause reflecting element 22a size cannotToo big, the space that becomes larger of A is also limited, can not further eliminate so as to cause the influence of frictional force.
It please join Figure 16, and in the application, mounting base 23 is rotated along arc-shaped guide rail 281, and the radius of arc-shaped guide rail 281 isR2.At this point, the ratio K2 of friction-torque and rotational torque is K2=f2R2/F2A, do not significantlyd change in f2, R2, F2In the case where, due to being rotated using the swing mode of rail mounted, corresponding thrust torque becomes R2, and R2 can not be by anti-The limitation of 22 size of optical element, or even accomplish the several times of R1 or more.Therefore in this case, frictional force rotates reflecting element 22Influence the size of K2 (reduce) can be greatly reduced, so as to improve the rotation precision of reflecting element 22, so that the first imagingThe optical anti-vibration effect of mould group 20 is preferable.
In some embodiments, mounting base 23 includes arcwall face 231, and arcwall face 231 is arranged concentrically with arc-shaped guide rail 281And cooperate with arc-shaped guide rail 281.In other words, the center of arcwall face 231 is overlapped with the center of arc-shaped guide rail 281.Make to pacify in this wayDress seat 23 cooperates more compact with driving device 28.
In some embodiments, central axis 282 is located at outside the first imaging modules 20.In this way, the half of arc-shaped guide rail 281Diameter R2 is larger, can reduce the adverse effect that frictional force rotates mounting base 23 in this way.
In some embodiments, driving device 28 is located at the bottom of shell 21.In other words, driving device 28 and shell 21It is structure as a whole.In this way, the structure of the first imaging modules 20 is more compact.
In some embodiments, the drive installation seat 23 by way of electromagnetism of driving device 28 rotates.In an exampleIn, driving device 28 is provided with coil, is fixed with electromagnetic plate in mounting base 23, and after coil energization, coil can produce magnetic fieldTo drive electromagnetic plate to move, so that mounting base 23 and reflecting element be driven to rotate together.
Certainly, in other embodiments, driving device 28 can by way of Piezoelectric Driving or memorial alloy drivingMode drive installation seat 23 move.The mode of Piezoelectric Driving and memory alloy driven mode please join foregoing description, herein notIt repeats again.
Referring to Fig. 9, the second imaging modules 30 are vertical lens module, certainly, in other embodiment party in present embodimentIn formula, the second imaging modules 30 can also be with periscope type lens mould group.Second imaging modules 30 include the second Lens assembly 31 and theTwo imaging sensors 32, the second Lens assembly 31 is for light to be imaged on the second imaging sensor 32, the second imaging modulesThe optical axis coincidence of 30 incident light axis and the second Lens assembly 31.
In present embodiment, the second imaging modules 30 are tight shot mould group, therefore, the eyeglass of the second Lens assembly 31241 is less, so that 30 height of the second imaging modules is lower, is conducive to the thickness for reducing electronic device 1000.
The type of second imaging sensor 32 can be as the type of the first imaging sensor 26, and details are not described herein.
To sum up, the first imaging modules 20 of the application embodiment include shell 21, reflecting element 22, mounting base 23, theOne imaging sensor 26 and driving device, reflecting element 22, mounting base 23, the first imaging sensor 26 are arranged at shell 21It is interior.
Shell 21 offers light inlet 211, and reflecting element 22 is fixed in mounting base 23, reflecting element 22 for will from intoThe incident incident light of optical port 211 reaches the first imaging sensor 26 after turning to so that the first imaging of the first imaging sensor 26 sensingLight outside mould group 20,
Mounting base 23 of the driving of driving device 28 with reflecting element 22 is rotated around pivot center 29 and along pivot center 29Axial movement, pivot center 29 perpendicular to light inlet 211 optical axis so that the first imaging modules 20 realize light inletOptical anti-vibration on 211 optical axis and the axial direction of pivot center 29.
In the related art, in order to realize the effect of optical anti-vibration, periscopic webcam driver lens barrel is perpendicular to lens barrelOptical axis direction on move, however, needing to keep for the movable space of lens barrel larger in this way
In first imaging modules 20 of the application embodiment, since the volume of reflecting element 22 is smaller compared with lens barrel, driveDynamic 28 drive installation seat 23 of device moves in two directions, and the first imaging modules 20 not only may be implemented in the light of both directionAnti-shake effect is learned, it is also possible that the small volume of the first imaging modules 20.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementationWhat the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or exampleParticular features, structures, materials, or characteristics are contained at least one embodiment or example of the application.In this specificationIn, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of descriptionSign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that presently filed embodiment, it will be understood by those skilled in the art that:These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle and objective of the application and becomeType, scope of the present application are defined by the claims and their equivalents.