CN109302556A

CN109302556A - Anti-shaking structure, stabilization system and the photographic device with it

Info

Publication number: CN109302556A
Application number: CN201811458723.0A
Authority: CN
Inventors: 王建华; 龚高峰; 张晓良
Original assignee: Shanghai Xin Mai Electronic Technology Co Ltd
Current assignee: Shanghai Xin Mai Electronic Technology Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2019-02-01
Anticipated expiration: 2038-11-30
Also published as: CN109302556B

Abstract

The present invention provides a kind of Anti-shaking structure, stabilization system and with its photographic device, Anti-shaking structure includes: SMA silk thread；OIS reed, SMA silk thread are fixedly connected with OIS reed；OIS substrate；Wafer assembly, wafer assembly are partially disposed on OIS substrate, and wafer assembly is electrically connected with SMA silk thread, so that SMA silk thread contraction or expansion and drives the mobile at least partially along predetermined direction of OIS reed under the action of electric current；OIS support is arranged on OIS substrate, and OIS support is used to support OIS reed；OIS pedestal is arranged in the side of the separate OIS support of OIS substrate and connect with OIS substrate.By technical solution provided by the present application, it is able to solve in shooting process and causes the problem of taking fuzzy photo because handshaking.

Description

Anti-shaking structure, stabilization system and the photographic device with it

Technical field

The present invention relates to apparatus for making a video recording technical fields, in particular to a kind of Anti-shaking structure, stabilization system and have it Photographic device.

Background technique

Currently, the photo taken sometimes in mobile phone shooting process can be apprehensive, that is, the picture shot is not clear enough, very To there is a situation where ghost images or fuzzy.These reasons, other than (i.e. camera fails normally to focus) out of focus once in a while, very great Cheng It is because occurring caused by fine jitter when photographed exposes on degree.

In general, often there is a phenomenon where this slight shakes under hand-held condition, camera shooting dress thus can be caused The camera lens set deviates, so that the picture quality that imaging sensor captures generates deterioration.Therefore stabilization technical functionality is opened in recent years Hair demand is relatively large.In this context, the motion of OIS (abbreviation of optical image stabilizing system) optical anti-vibration function is also therewith Increase, major function is control camera lens relative to Image sensor shift and by image shift canceling compensation caused by hand shaking Fall.

However, the stability and reliability of Anti-shaking structure in the prior art are lower, shooting process can not be efficiently solved The middle puzzlement for causing to take fuzzy photo because handshaking.

Summary of the invention

The present invention provides a kind of Anti-shaking structure, stabilization system and the photographic device with it, is being clapped with solving the prior art The problem of taking fuzzy photo is caused because handshaking during taking the photograph.

According to the first aspect of the invention, a kind of Anti-shaking structure is provided, comprising: SMA silk thread；OIS reed, SMA silk thread It is fixedly connected with OIS reed；OIS substrate；Wafer assembly, wafer assembly are partially disposed on OIS substrate, wafer assembly with SMA silk thread electrical connection so that SMA silk thread under the action of electric current contraction or expansion and drive OIS reed at least partially along pre- It is mobile to determine direction, wafer assembly has two groups of input terminals and two groups of ground terminals, wherein one group of input terminal and one group of ground connection Terminal is located at a side of wafer assembly, and another group of input terminal and another group of ground terminal are located at another of wafer assembly Side；OIS support is arranged on OIS substrate, and OIS support is used to support OIS reed；The remote of OIS substrate is arranged in OIS pedestal Side from OIS support is simultaneously connect with OIS substrate；Wherein, OIS reed with AF motor for connecting, so that OIS reed is at least AF motor is driven to move along predetermined direction when part is moved under the drive of SMA silk thread.

Further, SMA silk thread includes multiple, and multiple SMA silk threads are arranged along the periphery of OIS reed, each SMA silk thread One end is connect with OIS reed, and the other end of each SMA silk thread is fixing end.

Further, wafer assembly includes multiple silk thread conductive terminals and multiple silk thread conducting parts, multiple silk thread conduction terminals Sub and multiple silk thread conducting parts are arranged in a one-to-one correspondence, so that each SMA silk thread is conducted by silk thread conducting part with corresponding silk thread Terminal conductive communication.

Further, SMA silk thread is four, and four SMA silk threads are respectively the first SMA silk thread, the 2nd SMA silk thread, third SMA silk thread and the 4th SMA silk thread；Wherein, the first SMA silk thread and the 3rd SMA silk thread are arranged in parallel, the 2nd SMA silk thread and the 4th SMA silk thread is arranged in parallel, and the first SMA silk thread and the 2nd SMA silk thread are vertically arranged.

Further, OIS reed includes reed body and flexible arm, and one end of flexible arm is connect with reed body, flexure The other end of arm is connect with wafer assembly, and reed body is movably disposed on OIS support, and reed body can be along predetermined direction It is mobile.

Further, wafer assembly includes: upper tabletting, and the side of the separate OIS support of OIS reed is arranged in upper tabletting, Upper tabletting has upper clamp slot, and one end of SMA silk thread is fixed in clamp slot, upper clamp slot by upper tabletting adjutage bending It is formed, adjutage includes the first bending part and the second bending part, is provided with upper recess on the first bending part, sets on the second bending part It is equipped with upper convex portion, upper recess and upper convex portion are correspondingly arranged, and upper recess and upper convex portion cooperate to fix SMA silk thread；Lower sheeting, setting On OIS substrate, lower sheeting and OIS support are ipsilateral, and flexible arm is fixedly connected with lower sheeting, and lower sheeting has claw, on claw Be provided with lower clamp slot, the other end of SMA silk thread is fixed in lower clamp slot, lower clamp slot by lower sheeting adjutage bending shape At the adjutage of lower sheeting includes third bending part and the 4th bending part, and lower concave part, the 4th bending are provided on third bending part Lower protrusion is provided in portion, lower concave part is correspondingly arranged with lower protrusion, and lower concave part and lower protrusion cooperate to fix SMA silk thread.

Further, reed body be polygon plate body, reed body have the first mounting portion and the second mounting portion, first On mounting portion and the second installation position are diagonal in opposite two of reed body；Wafer assembly includes two upper tablettings, on one Tabletting is located on the first mounting portion, and tabletting is located on the second mounting portion on another, and the middle part of reed body has through-hole, reed It is provided with positioning on the side wall of the through-hole of ontology and keeps away position mouthful.

Further, be provided with boss on the first mounting portion and the second mounting portion, upper tabletting towards reed body Side setting is fluted, and boss and groove cooperation limit.

Further, SMA silk thread is multiple, and there are two upper clamp slot, each upper clamp slots point for setting in each upper tabletting A corresponding SMA silk thread Yong Yu be installed；Setting is there are two claw on lower sheeting, and there are two lower clamps for setting on each claw Slot, two claws are located at two of lower sheeting diagonally, and four lower clamp slots are arranged in a one-to-one correspondence with four upper clamp slots, and SMA One end of line is connect with lower clamp slot, and the other end of SMA silk thread is connect with upper clamp slot.

Further, lower sheeting includes that the first input conducting part for being spaced apart from each other setting, the second input conducting part, third are defeated Enter conducting part, the 4th input conducting part and two ground connection conducting parts；First input conducting part, the second input conducting part, third Input conducting part and the 4th input conducting part all have a lower clamp slot and an input terminal, the first input conducting part The lower clamp slot of lower clamp slot and the second input conducting part is one group, and third inputs the lower clamp slot of conducting part and the 4th input passes The lower clamp slot for leading portion is that clamp slot position is diagonal in two of lower sheeting under one group, two groups, and each ground connection conducting part is with one Ground terminal, OIS reed include two flexible arms, and two flexible arms are arranged in a one-to-one correspondence with two ground connection conducting parts, and first is defeated Enter conducting part, the 4th input conducting part and one of ground connection conducting part and forms one group of power circuit, the second input conducting part, the Three input conducting parts and another ground connection conducting part formed one group of power circuit, first input conducting part, second input conducting part, The surface of third input conducting part, the 4th input conducting part and two ground connection conducting parts is on same plane.

Further, the first input conducting part, the second input conducting part, third input conducting part, the 4th input conducting part And two ground connection conducting part annulars are arranged, and are provided with escape groove on the second input conducting part and the 4th input conducting part, keep away Allow slot for avoiding flexible arm.

Further, be provided with welding groove on each ground connection conducting part, welding groove be located at ground connection conducting part with scratch Crank arm connection junction back side, welding is provided on OIS substrate and keeps away position mouthful, welding keep away position mouthful with weld that groove is corresponding to be set It sets, warpage is additionally provided on each ground connection conducting part and keeps away position mouthful, warpage is kept away position mouthful and is located between welding groove and ground terminal.

Further, there are two end feet plug receptacles, two end feet plug receptacles to be correspondingly arranged at the bottom OIS for setting on OIS pedestal On two sides of seat, the input terminal and one of ground connection conducting part of the first input conducting part and the second input conducting part Ground terminal be threaded through in one of end feet plug receptacle, third input conducting part and the 4th input conducting part input terminal And the ground terminal of another ground connection conducting part is threaded through in another end feet plug receptacle.

Further, baffle is provided on OIS pedestal, baffle is used to limit the position of flexible circuit board, is arranged on baffle There are dispensing hole and excessive glue storage glue groove.

Further, OIS support includes support portion and the extension positioned at support portion two sides, and support portion is used to support OIS Reed, extension with OIS substrate for connecting.

Further, OIS substrate overall surface is coated with insulating layer.

Further, the end face of the support portion of OIS support is provided with DLC coating.

According to the second aspect of the invention, a kind of stabilization system is provided, stabilization system includes AF motor and Anti-shaking structure, Anti-shaking structure is the above-mentioned Anti-shaking structure provided, and AF motor is arranged on the OIS reed of Anti-shaking structure.

Further, stabilization system further includes shielding case, and shielding case is located on AF motor and Anti-shaking structure, shielding case End face offers camera lens putting hole, and the side wall of camera lens putting hole, which is additionally provided with, keeps away position mouthful.

Further, AF motor includes shell, coiling carrier, magnetite component and flexible circuit board, the setting of coiling carrier Inside the shell, magnetite component be arranged between coiling carrier and shell, flexible circuit board be arranged on the shell, flexible circuit board with The electrical connection of coiling carrier, the end face of shell are provided with through-hole, and annular is provided with multiple dispensings and keeps away position on the side wall of the through-hole of shell Mouthful, one of side wall of shell offers flexible circuit board escape port, and flexible circuit board part is located at flexible circuit board evacuation In mouthful.

Further, AF motor further include: upper spring, inside the shell, the upper surface of upper spring and coiling carrier connects for setting It connects；Frame is arranged inside the shell, and between upper spring and shell；Lower spring and motor bottom below coiling carrier Seat, lower spring are arranged on motor base, and lower spring is used to support the lower end surface of coiling carrier, and shell is arranged on motor base To form accommodating space between, coiling carrier, magnetite component, upper spring, frame and lower spring are respectively positioned on accommodating space Interior, shell bottom end is provided with clamping chimb, and motor base has 4 elongated end angles, and 4 elongated end angles are spaced apart from each other setting, with Make to form clamping groove between two neighboring elongated end angle, clamping chimb is correspondingly arranged in clamping groove, so that shell and horse It is entrenched togather up to pedestal.

Further, one of side wall of shell is installed as installation positioning surface and is not provided with magnetite group at positioning surface Part, the shell side wall adjacent with installation positioning surface are terminal lead surface, and flexible circuit board includes that terminal interconnected draws section And positioning section, terminal, which is drawn, has angle between section and positioning section, terminal draws section setting in terminal lead surface, positioning section setting On installation positioning surface.

Further, the sidewall surfaces towards positioning section of frame are provided with limiting groove, and the bottom setting of the side wall There is lower spring escape port, positioning section is entrenched in the limiting groove of frame, and the structure of limiting groove is adapted with positioning section shape, The inner wall of shielding case and motor base and OIS base engagement are to limit the position of flexible circuit board.

Further, wiring end feet is provided on motor base, the positioning section of flexible circuit board has scolding tin hole, terminals One end of foot is electrically connected with lower spring, and the other end of wiring end feet is connected with the scolding tin hole in flexible circuit board, lower spring with The electrical connection of coiling carrier.

Further, there are two claws to keep away a recess portion and two pedestal bondings for the bottom setting at the elongated end angle of motor base Protrusion, two claws keep away the claw setting that a recess portion corresponds to Anti-shaking structure, and two pedestal bonding protrusions correspond to the upper of Anti-shaking structure Tabletting setting, the bottom surface of motor base are additionally provided with limit flange collar, and the OIS reed for limiting flange collar and Anti-shaking structure is engaged by clamping.

Further, multiple limited posts are provided on motor base, the side of motor base is arranged in multiple limited post annulars Side, multiple limited posts are used to limit the displacement of coiling carrier.

Further, it is additionally provided with end angle boss on the elongated end angle of each motor base, holds the interior of angle boss and shell Wall is adapted, and end angle boss is used to limit the displacement of shell.

According to the third aspect of the invention we, a kind of photographic device is provided, including camera body and for video camera Ontology carries out the Anti-shaking structure of stabilization processing, and Anti-shaking structure is the above-mentioned Anti-shaking structure provided.

It applies the technical scheme of the present invention, Anti-shaking structure of the invention has the SMA silk of shape memory function by selecting Line realizes stabilization compensation function, specifically, SMA silk thread is fixed on OIS reed；OIS reed is arranged on OIS support, and SMA Line is electrically connected with wafer assembly, so that SMA silk thread contraction or expansion and drives OIS reed at least partly under the action of electric current It is moved along predetermined direction；Wherein, OIS reed with AF motor for connecting.The Anti-shaking structure is simultaneously sharp by the size for adjusting electric current Risen by characteristic with the pyrocondensation of SMA silk thread is cold and changed the length of SMA silk thread, make OIS reed at least partially along X-axis and/or Y-axis into Line position sets adjustment, and then completes by the motive force of SMA silk thread to carry the purpose of AF motor, so that AF motor is quickly along X-axis And/or Y-axis carries out position adjustment, and then reaches the mobile entire camera lens of distance element, changes focal length, realizes the purpose of sharp image.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the explosive view of the Anti-shaking structure provided according to embodiments of the present invention；

Fig. 2 shows the assembling schematic diagrams of the Anti-shaking structure of offer according to embodiments of the present invention；

Fig. 3 shows upper tabletting in the Anti-shaking structure provided according to embodiments of the present invention, OIS reed, lower sheeting, OIS The assembling schematic diagram of support, OIS pedestal；

Fig. 4 shows the structural schematic diagram of OIS reed in Fig. 1；

Fig. 5 shows the structural schematic diagram of upper tabletting in Fig. 1；

Fig. 6 shows the structural schematic diagram of the upper tabletting bottom surface in Fig. 5；

Fig. 7 shows the structural schematic diagram of the lower sheeting in Fig. 1；

Fig. 8 shows the structural schematic diagram of the lower sheeting bottom surface in Fig. 7；

Fig. 9 shows the structural schematic diagram of the OIS pedestal in Fig. 1；

Figure 10 shows the assembling schematic diagram between OIS pedestal, lower sheeting and flexible circuit board in Fig. 1；

Figure 11 shows the structural schematic diagram of the OIS support in Fig. 1；

Figure 12 shows the assembling schematic diagram of OIS support and OIS substrate in Fig. 1；

Figure 13 shows the explosive view of the AF motor for the stabilization system that another embodiment provides according to the present invention；

Figure 14 shows the assembling schematic diagram of the stabilization system provided according to embodiments of the present invention；

Figure 15 shows the structural schematic diagram of the shell in Figure 13；

Figure 16 shows the structural schematic diagram of the coiling carrier in Figure 13；

Figure 17 shows the structural schematic diagrams of the upper spring in Figure 13；

Figure 18 shows the structural schematic diagram of the frame in Figure 13；

Figure 19 shows shell, frame, upper spring, the assembling schematic diagram of flexible circuit board in Figure 13；

Figure 20 shows the assembling schematic diagram of lower spring and coiling carrier in Figure 13；

Figure 21 shows the structural schematic diagram of the motor base in Figure 13；

Figure 22 shows the assembling schematic diagram of lower spring and motor base in Figure 13；

Figure 23 shows the schematic bottom view of motor base；

Figure 24 shows the assembling schematic diagram of shell in Figure 13, motor base and flexible circuit board；

Figure 25 shows the assembling schematic diagram of shielding case in the stabilization system provided according to embodiments of the present invention；

Figure 26 shows the cross-sectional view of the stabilization system provided according to embodiments of the present invention.

Wherein, the above drawings include the following reference numerals:

10, SMA silk thread；20, OIS reed；21, reed body；21a, boss；21b, positioning keep away position mouthful；22, flexible arm； 30, OIS substrate；30a, welding keep away position mouthful；40, OIS support；50, OIS pedestal；51, end feet plug receptacle；52, baffle；52a, point Glue hole；52b, excessive glue storage glue groove；60, upper tabletting；61, upper clamp slot；62, groove；70, lower sheeting；70a, claw；71, lower folder Wire casing；721, the first input conducting part；722, the second input conducting part；723, third inputs conducting part；724, the 4th input passes Lead portion；725, it is grounded conducting part；725a, warpage keep away position mouthful；73, input terminal；74, ground terminal；75, escape groove；76, it welds Groove；77, positioning keeps away position mouthful；78, excessive glue storage glue groove；

1, Anti-shaking structure；2, AF motor；210, shell；211, flange；212, positioning surface is installed；213, terminal lead surface； 214, dispensing keeps away position mouthful；220, coiling carrier；221, grafting recess；230, magnetite component；240, flexible circuit board；241, terminal Draw section；242, positioning section；243, scolding tin hole；250, upper spring；251, the first error-proof structure；252, installation groove；260, frame Frame；261, the second error-proof structure；262, limiting groove；270, lower spring；280, motor base；280a, claw keep away a recess portion； 280b, limit flange collar；280c, limited post；280d, end angle boss；280e, pedestal are bonded protrusion；281, wiring end feet；3, it shields Cover；3a, position mouthful is kept away.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1 to Figure 3, the embodiment of the invention provides a kind of Anti-shaking structure, which includes: SMA silk thread 10, OIS reed 20, OIS substrate 30, wafer assembly, OIS support 40 and OIS pedestal 50.Wherein, SMA silk thread 10 and OIS spring Piece 20 is fixedly connected.Wafer assembly is partially disposed on OIS substrate 30, and wafer assembly is electrically connected with SMA silk thread 10, so that SMA silk thread 10 contraction or expansion and drives the mobile at least partially along predetermined direction of OIS reed 20, tabletting under the action of electric current Component has two groups of input terminals 73 and two groups of ground terminals 74, wherein one group of input terminal 73 and one group of ground terminal 74 are located at One side of wafer assembly, another group of input terminal 73 and another group of ground terminal 74 are located at another side of wafer assembly Side；OIS support 40 is arranged on OIS substrate 30, and the setting of OIS reed 20 supports OIS spring in OIS support 40, by OIS support 40 Piece 20.OIS pedestal 50 is arranged in the side of the separate OIS support 40 of OIS substrate 30 and connect with OIS substrate 30.Wherein, OIS Reed 20 drives AF when so as to move under the drive at least partially in SMA silk thread 10 of OIS reed 20 for connecting with AF motor Motor is moved along predetermined direction.Wherein, SMA silk thread is a kind of nickel-titanium alloy material, and SMA is English Shape Memory Alloy Abbreviation, be " marmem " the meaning.SMA silk thread has the characteristics that pyrocondensation is cold and rises, when electric current flows into SMA silk thread When, SMA silk thread is heated to be started to shrink, and side elastic force is overcome；When the current is switched off, bias elastic overcomes SMA silk thread silk power, starts cold Rise.Specifically, OIS substrate 30, wafer assembly, OIS support 40 and OIS pedestal 50 can be separate structure, also can choose Property the structure that is combined into one, can according to need carry out structure combination and adjustment.In the present embodiment, OIS substrate 30, pressure Piece component, OIS support 40 and OIS pedestal 50 are separate structure.

Anti-shaking structure of the invention has the realization stabilization compensation function of SMA silk thread 10 of shape memory function by selecting, Specifically, SMA silk thread 10 is fixed on OIS reed 20；OIS reed 20 is arranged on OIS support 40, SMA silk thread 10 and tabletting Component electrical connection so that SMA silk thread 10 under the action of electric current contraction or expansion and drive OIS reed 20 at least partially along pre- It is mobile to determine direction；Wherein, OIS reed 20 with AF motor for connecting.Size and utilization of the Anti-shaking structure by adjusting electric current The pyrocondensation of SMA silk thread 10 is cold to rise by characteristic to change the length of SMA silk thread 10, make OIS reed 20 at least partially along X-axis and/or Y Axis carries out position adjustment, and then completes by the motive force of SMA silk thread 10 to carry the purpose of AF motor, so that AF motor is quick Position adjustment is carried out along X-axis and/or Y-axis, and then reaches the mobile entire camera lens of distance element, changes focal length, realizes sharp image Purpose.

In addition, in the present embodiment, using the structure type of wafer assembly, OIS support 40 and OIS pedestal 50, utilizing SMA silk thread 10 is fixed and connected to wafer assembly, supports OIS reed 20 using OIS support 40.So that the structure on each components It is relatively easy, processing easy to produce in this way.

In the present embodiment, the direction of X-axis and Y-axis is as shown in Fig. 2, Z-direction is the side perpendicular to X-axis and Y-axis in turn To.

Specifically, its power of SMA silk thread is small, rigidity and stability are high, the reaction rate of device can be improved.

SMA silk thread 10 is including multiple, and multiple SMA silk threads 10 are arranged along the periphery of OIS reed 20, each SMA silk thread 10 One end is connect with OIS reed 20, and the other end of each SMA silk thread 10 is fixing end, specifically, in the present embodiment, SMA silk thread 10 other end is fixed on OIS substrate 30 by lower sheeting 70.SMA silk thread 10 can only make and OIS reed in deformation in this way The end of 20 connections changes position.

Wherein, wafer assembly includes multiple silk thread conductive terminals and multiple silk thread conducting parts, multiple silk thread conductive terminals and Multiple silk thread conducting parts are arranged in a one-to-one correspondence, so that each SMA silk thread 10 passes through silk thread conducting part and corresponding silk thread conduction terminals Subconductivity connection.

Specifically, SMA silk thread 10 is four, four SMA silk threads 10 are respectively the first SMA silk thread, the 2nd SMA silk thread, the Three SMA silk threads and the 4th SMA silk thread；Wherein, the first SMA silk thread and the 3rd SMA silk thread are arranged in parallel, the 2nd SMA silk thread and Four SMA silk threads are arranged in parallel, and the first SMA silk thread and the 2nd SMA silk thread are vertically arranged.

In the present embodiment, as shown in Fig. 2, the telescopic direction of the first SMA silk thread and the 3rd SMA silk thread is X-direction, the The telescopic direction of two SMA silk threads and the 4th SMA silk thread is Y direction.

As shown in figure 4, specifically, OIS reed 20 includes reed body 21 and flexible arm 22, one end of flexible arm 22 and spring Piece ontology 21 connects, and the other end of flexible arm 22 is connect with wafer assembly, and reed body 21 is movably disposed at OIS support 40 On, reed body 21 can be moved along predetermined direction.Moved along X-axis and Y direction.

As shown in Fig. 5 to Fig. 8, in the present embodiment, wafer assembly includes: upper tabletting 60 and lower sheeting 70.Upper tabletting 60 The side of the separate OIS support 40 of OIS reed 20 is set, and upper tabletting 60 has upper clamp slot 61, and one end of SMA silk thread 10 is solid It is scheduled in clamp slot 61；Lower sheeting 70 be arranged on OIS substrate 30, lower sheeting 70 and OIS support 40 is ipsilateral, flexible arm 22 and Lower sheeting 70 is fixedly connected, and lower sheeting 70 has claw 70a, is provided with lower clamp slot 71 on claw 70a, SMA silk thread it is another End is fixed in lower clamp slot 71.

Specifically, upper clamp slot 61 is formed by the adjutage bending of upper tabletting 60, adjutage includes the first bending part and the Two bending parts are provided with upper recess on the first bending part, and upper convex portion is provided on the second bending part, and upper recess and upper convex portion are corresponding Setting is cooperated by upper recess and upper convex portion to fix SMA silk thread 10, the chuck(ing) capacity of clamp slot 61 in raising.Specific implementation When, lower 71 structure of clamp slot of lower sheeting 70 is identical as upper 61 structure of clamp slot.Descend clamp slot 71 by the extension of lower sheeting 70 Arm bending is formed, and the adjutage of lower sheeting 70 includes third bending part and the 4th bending part, is provided on third bending part recessed Portion is provided with lower protrusion on the 4th bending part, and lower concave part is correspondingly arranged with lower protrusion, by lower concave part and the cooperation of lower protrusion to consolidate Determine SMA silk thread 10.

Reed body 21 is polygon plate body, and reed body 21 has the first mounting portion and the second mounting portion, the first installation On portion and the second installation position are diagonal in opposite two of reed body 21；Wafer assembly includes two upper tablettings 60, on one Tabletting 60 is located on the first mounting portion, and tabletting 60 is located on the second mounting portion on another.The middle part of reed body 21 has logical Hole is provided with positioning on the side wall of the through-hole of reed body 21 and keeps away position mouthful 21b, can be by dedicated with when installing SMA silk thread Jig and positioning keep away the position of position mouthful 21b cooperation clip ontology 21.It is corresponding, positioning, which is also equipped with, on lower sheeting 70 keeps away Position mouth 77, the positioning with reed body 21 keep away position mouthful 21b and are correspondingly arranged.

Specifically, be provided with boss 21a on the first mounting portion and the second mounting portion, upper tabletting 60 towards reed body 21 side setting fluted 62, boss 21a and the cooperation of groove 62 limit.Structural stability can be improved with this configuration.Its In, the position height of upper tabletting 60 is slightly above the position height of reed body 21.The upper tabletting 60 of reed body 21 and two can be with Being integrally machined molding can also split settings.For further to the security consideration of product and analysis, upper tabletting 60 is preferred low hard The material of degree is not easy a SMA silk thread 10 in this way and weighs wounded or compressive strain, accomplishes as far as possible most to critical component SMA silk thread 10 in this way Good protection.And the reed body 21 for being kept in motion often, especially elongated scratched in two of retracted position often It cranks arm for 22, then to select high rigidity, the material of strong rigidity on the contrary is ideal, in this way endurance during resisted motion Property and the stability that maintains of performance in terms of can play and benefit greatly very much.Therefore the present embodiment is for upper tabletting 60 and the requirement of OIS reed 20 Different hardness material is selected, is carried out with split type structure.

In the present embodiment, SMA silk thread 10 is multiple, and there are two upper clamp slots 61 for setting in each upper tabletting 60, each Upper clamp slot 61 is respectively used to install a corresponding SMA silk thread 10.There are two claw 70a, each cards for setting on lower sheeting 70 Setting is there are two lower clamp slot 71 on pawl 70a, and two claw 70a are located at two of lower sheeting 70 diagonally, four lower clamp slots 71 Be arranged in a one-to-one correspondence with four upper clamp slots 61, one end of SMA silk thread 10 is connect with lower clamp slot 71, SMA silk thread 10 it is another End is connect with upper clamp slot 61.In this way, can be by 4 SMA silk threads 10 in the present embodiment by upper tabletting 60 and lower sheeting 70 It is fixed up.

Specifically, clamp slot 71 is located at two diagonal, two upper tablettings 60 of OIS reed 20 under two groups of lower sheeting 70 Other two in OIS reed 20 is diagonal.Reed body 21 is supported by 4 OIS supports 40 being located on OIS substrate 30 Lifting, make reed body 21 it is parallel with lower sheeting 70, spatially each other every space division from.Four SMA silk threads 10 after assembling, silk Line is located at same level height.

As shown in Figure 7 and Figure 8, in the present embodiment, lower sheeting 70 includes the first input conducting part for being spaced apart from each other setting 721, the second input conducting part 722, third input conducting part the 723, the 4th input conducting part 724 and two ground connection conducting parts 725.Wherein, the first input conducting part 721, second inputs conducting part 722, third input conducting part 723 and the 4th input and passes It leads portion 724 and all has a lower clamp slot 71 and an input terminal 73, the lower clamp slot 71 of the first input conducting part 721 and the The lower clamp slot 71 of two input conducting parts 722 is one group, and third inputs the lower clamp slot 71 of conducting part 723 and the 4th input is conducted The lower clamp slot 71 in portion 724 is that clamp slot 71 is located at two of lower sheeting 70 diagonally under one group, two groups.

Each ground connection conducting part 725 has a ground terminal 74, and OIS reed 20 includes two flexible arms 22, and two are scratched It cranks arm and 22 is arranged in a one-to-one correspondence with two ground connection conducting parts 725, the first input conducting part the 721, the 4th inputs conducting part 724 and its In ground connection conducting part 725 form one group of power circuit, the second input conducting part 722, third input conducting part 723 with it is another A ground connection conducting part 725 forms one group of power circuit.Wherein, OIS reed 20 and upper tabletting 60 are connected, OIS reed 20 and pushing Piece 70 are connected by flexible arm 22, and upper tabletting 60 and lower sheeting 70 are connected by SMA silk thread, in this way, input terminal 73 with connect Ground terminal 74 is formed the input terminal and output end of power circuit.Also, in the present embodiment, first input conducting part 721, Second input conducting part 722, third input conducting part the 723, the 4th inputs conducting part 724 and two are grounded conducting part 725 Surface is on same plane.

Specifically, in the present embodiment, the first input conducting part 721, second inputs conducting part 722 and one of ground connection The connecting terminal of conducting part 725 is located at the side of lower sheeting 70, and third inputs conducting part the 723, the 4th and inputs conducting part 724 and another The connecting terminal of one ground connection conducting part 725 is located at the other side of lower sheeting 70, so facilitates cabling, connection.In addition, in order to keep away Exempt from connecting terminal to contact with OIS pedestal 50, carries out sealing processing in connecting terminal bottom.

When it is implemented, the deformation of SMA silk thread makes resistance generate variation, the resistance (Ω) for measuring SMA wire can be accurate Calculating OIS reed 20 position (length of SMA wire), to realize closed-loop control.By position control system to (X-axis, Y Axis) conductive terminal applies different electric currents, positional shift of the accurate control AF motor unit in X-axis, Y direction can be reached Purpose is adjusted, realizes stabilization compensation function.

Wherein, it needs to be bonded when fixed due to lower sheeting 70, multiple excessive glue storage glue is provided on lower sheeting 70 Slot 78.

In the present embodiment, the first input conducting part 721, second inputs conducting part 722, third input conducting part 723, the Four input conducting parts 724 and two 725 annular settings of ground connection conducting part, the second input conducting part 722 and the 4th input conduction Escape groove 75 is provided in portion 724, escape groove 75 is for avoiding flexible arm 22.It can be made by the way that 75 one side of escape groove is arranged Apparatus structure is compact, on the other hand can be avoided flexible arm 22 and the short circuit of the component contact in addition to being grounded conducting part 725.

Be provided on each ground connection conducting part 725 welding groove 76, welding groove 76 be located at ground connection conducting part 725 with scratch Crank arm 22 connections junction back side.It can play the role of welding mark by setting welding groove 76, and due to this Locate thinner thickness, convenient for being welded with flexible arm 22.Specifically, the welding groove 76 is that groove is welded in half-etching.

It is provided with welding on OIS substrate 30 and keeps away position mouthful 30a, welding keeps away position mouthful 30a and is correspondingly arranged with welding groove 76, each It is additionally provided with warpage on ground connection conducting part 725 and keeps away position mouthful 725a, warpage keeps away position mouthful 725a and is located at welding groove 76 and ground terminal Between 74.Warping phenomenon that may be present is processed to 22 end of flexible arm, setting warpage, which keeps away position mouthful 725a, can be avoided lower sheeting 70 with 20 phase cementation of OIS reed when, the phenomenon that cannot being bonded very well, is generated due to top end part warpage out-of-flatness, to influence The performance of motor.

Specifically, there are two welding to keep away position mouthful 30a for setting on OIS substrate, two welding keep away position mouthful 30a and are oppositely arranged on On two sides of OIS substrate 30, the welding groove 76 of two corresponding ground connection conducting parts 725 of welding escape port is arranged.So just It is welded in flexible arm 22 and ground connection conducting part 725.

As shown in figure 9, in the present embodiment, there are two end feet plug receptacles 51, two end feets to patch for setting on OIS pedestal 50 Mouthfuls 51 are correspondingly arranged on two sides of OIS pedestal 50, the first input conducting part 721, second input conducting part 722 with wherein The terminal of one ground connection conducting part 725 is threaded through in one of end feet plug receptacle 51, and it is defeated that third inputs conducting part the 723, the 4th The terminal for entering conducting part 724 and another ground connection conducting part 725 is threaded through in another end feet plug receptacle 51.

As shown in Figure 9 and Figure 10, wherein be provided with baffle 52 on OIS pedestal 50, flexible wires can be limited by baffle 52 The position of road plate.Baffle 52 and OIS pedestal 50 is an integral molding structure, and dispensing hole 52a, 52 bottom edge of baffle are provided on baffle 52 With excessive glue storage glue groove 52b.Specifically, in order to make flexible circuit board be entrenched in the side of OIS pedestal 50, the outer surface of baffle 52 There is interval between OIS pedestal 50 and side, can make that there is recess at baffle 52 in this way, so that flexible circuit board can be embedding It closes in the recess.

As shown in figure 11, when it is implemented, OIS support 40 includes support portion and the extension positioned at support portion two sides, branch Support part is used to support OIS reed 20, and extension with OIS substrate 30 for connecting.In order to increase fixed-area, OIS branch can be lengthened The extension of seat 40.The shape of OIS support 40 and its position are not limited to the present embodiment, and can be adjusted according to actual needs.For Stabilization feedback effects are further promoted, DLC coating can be set in support end surface.DLC (DIAMOND LIKECARBON, eka-gold Hard rock carbon film), with high rigidity, high-wearing feature and extremely low coefficient of friction, this hard, wear-resisting and low friction material pair Promoting stabilization feedback efficiency has good effect.Certainly, the coatings such as the Teflon of general type also can be used.

As shown in figure 12, there is hollow inner ring, OIS support 40 has multiple, and multiple OIS supports 40 are along interior in OIS substrate 30 The setting of edge annular is enclosed, to support OIS reed 20.

When it is implemented, lower sheeting 70 is fixed on OIS substrate 30, upper tabletting 60 is to move freely end, and SMA silk thread 10 is stretched When contracting, lower sheeting 70 is motionless, and SMA silk thread 10 drives upper tabletting 60 to move, and then drives at least partly movement of OIS reed 20, Wherein, OIS reed 20 is moveable when at least partially upper tabletting 60 and upper tabletting 60 of OIS reed 20 drive OIS reed 20 Part.

The major function of Anti-shaking structure of the invention are as follows: when photographic device is in energization operational process, such as X-axis, Y direction , it can be achieved that carrying out deviation rectifying to X-axis and Y-axis when there is camera lens deviation caused by shake, by automatic correction to deviation with Rapid reset finally obtains the stable imaging effect of high quality.

As shown in Figure 13 and Figure 14, further embodiment of this invention provides a kind of stabilization system, which includes AF Motor 2 and Anti-shaking structure 1, Anti-shaking structure 1 are Anti-shaking structure provided by the above embodiment, and Anti-shaking structure 1 is arranged in AF motor 2 On OIS reed 20.Wherein, AF is the abbreviation of Auto Focus, is the meaning of auto-focusing.

As illustrated in figs. 25 and 26, specifically, the stabilization system further includes shielding case 3, shielding case 3 is located at AF motor 2 On Anti-shaking structure 1.Shielding case 3 is connected with OIS pedestal 50.Shielding case 3 also has in addition to having the function of protecting internal mechanism Play the role of being grounded antistatic and electromagnetic shielding.Furthermore, it is understood that the maskable signal interference to high-frequency model of shielding case 3, increases Strong speech quality；After shielding case 3 is grounded, can the electrostatic that generates of the electrostatic that generates of anti-stop signal and other frictions, it is caused Motor damage.The end face of shielding case 3 offers camera lens putting hole, and the side wall of camera lens putting hole, which is additionally provided with, keeps away position mouthful 3a.This is kept away Facilitate clamping and placement when position mouth 3a is for finally installing camera lens.

Preferably, shielding case 3 is made of non-magnetic soft state stainless steel material.

In the present embodiment, AF motor 2 includes shell 210, coiling carrier 220, magnetite component 230 and flexible circuit board 240.Coiling carrier 220 is arranged in shell 210, and magnetite component 230 is arranged between coiling carrier 220 and shell 210, flexible Wiring board 240 is arranged on shell 210, and flexible circuit board 240 is electrically connected with coiling carrier 220.By flexible circuit board 240 with Coiling carrier 220 is electrically connected, so that between magnetite component 230 electromagnetic force occurs for coiling carrier 220 in the energized state, to drive Dynamic coiling carrier 220 is axially moveable, and then completes focus adjustment.The end face of shell 210 is provided with through-hole, and shell 210 leads to Annular is provided with multiple dispensings and keeps away position mouthful 214 on the side wall in hole, and one of side wall of shell 210 offers flexible circuit board and keeps away Allow mouth, 240 part of flexible circuit board is located in flexible circuit board escape port.It can be avoided 240 occupancy volume of flexible circuit board in this way The external space.

As shown in Figure 15 and Figure 16, the upper surface of coiling carrier 220 has mating with the flange 211 of shell 210 Grafting recess 221, grafting recess 221 are all round closure type indentations.

In order to improve the motion credibility of lens drive motor, the upper surface of coiling carrier 220 has to be turned over shell 210 The mating grafting recess 221 in side 211.Specifically, grafting recess 221 is all round closure type indentations.Grafting recess 221 with 211 grafting of flange is chimeric, has the function of axial antitorque limit.It should be pointed out that common flange plug receptacle is in circumferential direction There is a notch, is open type.And the grafting recess 221 in the application is all round closure type indentations, good with antitorque effect, Limit more accurate feature.

As shown in Figures 17 to 19, in the present embodiment, AF motor 2 further include: upper spring 250 and frame 260.Specifically , upper spring 250 is arranged in shell 210, and upper spring 250 is provided with the first error-proof structure 251, and upper spring 250 has installation Groove 252, installation groove 252 are correspondingly arranged with flange 211, and flange 211 is threaded through in installation groove 252, upper spring 250 with around The upper surface of line carrier 220 connects.Frame 260 is arranged in shell 210, and frame 260 is provided with the second error-proof structure 261, the One error-proof structure 251 is installed in place upper spring 250 with frame 260 with the cooperation of the second error-proof structure 261.

By the first error-proof structure 251 and the cooperation of the second error-proof structure 261 it is possible to prevente effectively from upper spring 250 instead fills shadow Moving component movement is rung, the installation accuracy of device is improved, avoids accidentally assembling, also improve the reliability of AF motor movement.

First error-proof structure 251 is located at the outer ring side of upper spring 250.Since the inner ring side of upper spring 250 can move, and it is outer It is motionless to enclose side, thus the first error-proof structure 251 is set in outer ring side, will not influence the movement effects of device.

Specifically, the first error-proof structure 251 is the aligning receptacle being arranged in upper spring 250；Second error-proof structure 261 is Positioning protrusion on frame 260 is set, and positioning protrusion can be embedded in aligning receptacle.Due to 250 non-square of upper spring, because And there is strict demand to installation direction.If being not provided with the first error-proof structure 251 in upper spring 250, easily installation dislocation.Upper spring 250 are coordinated with 260 phase of frame, while as mounting direction mark, being conducive to assembling work, preventing the assembly direction of upper spring 250 Dislocation.

One of side wall of shell 210 is installed as installation positioning surface 212 and is not provided with magnetite group at positioning surface 212 Part 230, the side wall adjacent with installation positioning surface 212 of shell 210 are terminal lead surface 213, and flexible circuit board 240 is positioned by installation Face 212 draw after bending and along terminal lead surface 213 extend.Specifically, flexible circuit board 240 includes terminal interconnected Section 241 and positioning section 242 are drawn, terminal, which is drawn, has angle between section 241 and positioning section 242, terminal draws the setting of section 241 and exists Terminal lead surface 213, the setting of positioning section 242 is on installation positioning surface 212.Having in the end that terminal draws section 241 can be powered 2 positive and negative anodes PIN foot.

The sidewall surfaces towards positioning section of frame 260 are provided with limiting groove 262, and the bottom edge of the side wall is provided with down Spring escape port, positioning section 242 are entrenched in the limiting groove 262 of frame 260, the structure and positioning section 242 of limiting groove 262 Shape is adapted, and the inner wall and motor base 280 and OIS pedestal 50 of shielding case 3 cooperate to limit the position of flexible circuit board 240 It sets.It can make the part-structure of lower spring that can be staggered with frame 260 in translation motion by the way that lower spring escape port is arranged, no It will receive the interference of frame 260.

As shown in Figure 20 to Figure 24, AF motor 2 further includes the lower spring 270 and motor bottom positioned at 220 lower section of coiling carrier Seat 280, lower spring 270 are arranged on motor base 280, and lower spring 270 is used to support the lower end surface of coiling carrier 220, shell 210 are arranged on motor base 280 to form accommodating space, coiling carrier 220, magnetite component 230, upper spring between 250, frame 260 and lower spring 270 are respectively positioned in accommodating space, play the role of protecting internal component.Shell 210 and motor bottom Seat 280 is assembled together by embedded structure.Its structure is simple, easy to operate, and assembly effect is good, reliability and stability By force.Specifically, 210 bottom end of shell is provided with clamping chimb, motor base 280 has 4 elongated end angles, 4 elongated end angle phases Mutually interval setting, so as to form clamping groove between two neighboring elongated end angle, clamping chimb is correspondingly arranged in clamping groove, So that shell 210 is entrenched togather with motor base 280.

End angle boss 280d, end angle boss 280d and shell 210 are additionally provided on the elongated end angle of each motor base 280 Inner wall be adapted, by holding boss 280d in angle that can limit the displacement of shell 210.

Specifically, multiple positioning columns are provided on the end face of coiling carrier 220 and the assembly of lower spring 270, and it is corresponding, under Location hole is provided on spring 270, positioning column is threaded through positioning hole, to improve the locating effect of the two.

Lower spring 270 also has the location hole with the cooperation positioning of motor base 280, corresponding, is arranged on motor base 280 There is positioning column, is positioned with cooperating with the location hole on lower spring 270.

Specifically, lower spring 270 includes 4 units of annular setting, there is each unit the first fixed part and second to consolidate Determine portion, the first fixed part with motor base 280 for connecting, and the second fixed part with coiling carrier 220 for connecting, and first is solid Determine the outside that the second fixed part is arranged in portion.

Multiple limited post 280c are provided on the side of motor base 280, multiple limited post 280c annulars are arranged in motor The side of pedestal 280, multiple limited post 280c are used to limit the displacement of coiling carrier 220, can specifically pass through multiple limits Column 280c limits displacement of the coiling carrier 220 in X, Y direction.

Specifically, being provided with the limit flange collar 280b being adapted to 20 end face of OIS reed in the bottom surface of motor base 280, lead to It is Nian Jie with OIS reed 20 to cross the limit flange collar 280b.It is additionally provided at 280 end angle of motor base around the limit flange collar 280b Two claws keep away a recess portion 280a and two pedestals bonding protrusion 280e, and two claws, which keep away a recess portion 280a and correspond to claw 70a, to be set It sets, tabletting 60 is arranged in two pedestal bonding protrusion 280e correspondences, which keeps away a recess portion 280a for avoiding claw 70a, bottom Seat bonding protrusion 280e is for Nian Jie with upper tabletting 60.

Specifically, in the present embodiment, wiring end feet 281 is provided on the motor base 280, flexible circuit board 240 Positioning section is provided with scolding tin hole 243, and one end of wiring end feet 281 is electrically connected with lower spring 270, the other end of wiring end feet 281 It is connected with the scolding tin hole 243 in flexible circuit board 240, lower spring 270 is electrically connected with coiling carrier 220.So set, will When end feet in flexible circuit board 240 is connected, circuit can be passed to lower spring 270 by motor base 280, and by lower spring 270 end being electrically connected with coiling carrier 220 is passed to coiling carrier 220, and the coil on coiling carrier 220 is made to be powered.

Coil and magnetite component after flexible circuit board 240 is passed through electric current to coiling carrier 220, in coiling carrier 220 Electromagnetic force will be generated between 230, according to the bright lefft-hand rule of Forlan, since the effect of electromagnetic force drives coiling carrier 220 along mirror Head optical axis direction moves linearly, coiling carrier 220 finally stay in the electromagnetic force that is generated between coil and magnetite component 230 and The resultant force of upper spring 250 and the elastic force of lower spring 270 reaches location point when phase equilibrium state.It is set by being passed through to coil Electric current, controllable coiling carrier 220 is moved to target position, to achieve the purpose that focusing.

The assembling mode and sequence of stabilization system of the invention are as follows:

Firstly, the stator module for the AF motor that completes comprising shell, frame, upper spring, magnetite and flexible circuit board Between intercombination be achieved.

Preferably, complete the mover assembly of AF motor.Reality is able to by the assembling between lower spring, coiling carrier It is existing.The point welding hole midpoint solder(ing) paste of downward spring carries out laser welding, be around in carry coil whole story end-coil on seat wiring column with Lower spring is connected in electrical resistance.

Preferably, the mover assembly of AF motor is inserted into motor base, the opposite two corners (weldering of motor base to lower spring Disk) implement laser welding, realize that lower electrical resistance between spring and motor base is connected.

Preferably, on the basis of mover assembly is combined with motor base and finished, snapping stator module.

The construction of AF motor is completed by above-mentioned assembling steps as a result,.The assembling mode of Anti-shaking structure is said below It is bright.

Lower sheeting and OIS support are bonded on OIS substrate, OIS lower component is formed.

Upper tabletting is welded on OIS reed, OIS upper-part is formed, by the flexible arm of the OIS reed in OIS upper-part End is welded on the lower sheeting in OIS lower component.Upper-part is set to be electrically connected with lower component.

SMA silk thread is linked into the clamp slot of upper lower sheeting, and in clamp slot protrusion and recess portion implement pressing, complete The assembly of four SMA silk threads.

Preferably, the said combination component for hanging up properly SMA silk thread is placed on OIS pedestal.

The construction of Anti-shaking structure is completed by above-mentioned assembling steps as a result,.It is mutual to AF motor and Anti-shaking structure below Assembling mode be illustrated.

Firstly, boss to reed body face, motor base and being subject to gluing on the baffle of OIS pedestal.

Further, the boss face of motor base and reed body face progress face are configured in face of closing, two components of final realization Bonding and detent.As a result, AF motor be able to support and independently of Anti-shaking structure on.Except the above-mentioned plane-plane contact part of two components Outside, remaining position between the two is to be not in contact with each other.This space configuration between the two, be AF motor axial position from Sufficient space is reserved with by moving and adjusting.

Further, the end feet portion of flexible circuit board is fitted on baffle.

In four edge point glue of OIS pedestal, shielding case is covered, and shielding case and OIS tube chamber welds with base are fixed.Shielding case remove with The fixed contact of OIS pedestal is outer, and the top side location in space and surrounding side position retain with AF motor and Anti-shaking structure inside it Have the interval on certain space, this ensure that AF motor X-axis, Y-axis, Z-direction displacement when, will not occur with shielding case Interfere phenomenon.

The scheme provided through this embodiment, it is simple for structure, frivolous, and its building material is firm；Utilize SMA silk thread It has the advantages that low-power；Anti- magnetic disturbance is able to carry out by the way that shielding case is arranged；Its apparatus structure is stablized, convenient for control；Knot Structure is simple, and manufacturing cost is low.

The embodiment of the invention also provides a kind of photographic device, including camera body and for being carried out to camera body The Anti-shaking structure of stabilization processing, Anti-shaking structure are Anti-shaking structure provided by the above embodiment.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.

In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of invention protection scope.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of Anti-shaking structure characterized by comprising

SMA silk thread (10)；

OIS reed (20), the SMA silk thread (10) are fixedly connected with the OIS reed (20)；

OIS substrate (30)；

Wafer assembly, the wafer assembly are partially disposed on the OIS substrate (30), the wafer assembly and the SMA Silk thread (10) electrical connection, so that the SMA silk thread (10) contraction or expansion and drives the OIS reed under the action of electric current (20) mobile at least partially along predetermined direction, the wafer assembly has two groups of input terminals (73) and two groups of ground terminals (74), wherein ground terminal (74) described in input terminal described in one group (73) and one group is located at a side of the wafer assembly Side, ground terminal (74) described in input terminal described in another group (73) and another group are located at another side of the wafer assembly Side；

OIS support (40) is arranged on the OIS substrate (30), and the OIS support (40) is used to support the OIS reed (20)；

OIS pedestal (50), be arranged side of the OIS substrate (30) far from the OIS support (40) and with the OIS base Plate (30) connection；

Wherein, the OIS reed (20) is with AF motor for connecting so that the OIS reed (20) at least partially in described The AF motor is driven to move when moving under the drive of SMA silk thread (10) along the predetermined direction.

2. Anti-shaking structure according to claim 1, which is characterized in that the SMA silk thread (10) include it is multiple, it is multiple described SMA silk thread (10) is arranged along the periphery of the OIS reed (20), one end of each SMA silk thread (10) and the OIS reed (20) it connects, the other end of each SMA silk thread (10) is fixing end.

3. Anti-shaking structure according to claim 2, which is characterized in that the wafer assembly includes multiple silk thread conductive terminals With multiple silk thread conducting parts, multiple silk thread conductive terminals and multiple silk thread conducting parts are arranged in a one-to-one correspondence, so that respectively A SMA silk thread (10) passes through the silk thread conducting part and the corresponding silk thread conductive terminal conductive communication.

4. Anti-shaking structure according to claim 2, which is characterized in that the SMA silk thread (10) is four, described in four SMA silk thread (10) is respectively the first SMA silk thread, the 2nd SMA silk thread, the 3rd SMA silk thread and the 4th SMA silk thread；Wherein, described One SMA silk thread and the 3rd SMA silk thread are arranged in parallel, and the 2nd SMA silk thread and the 4th SMA silk thread are arranged in parallel, The first SMA silk thread and the 2nd SMA silk thread are vertically arranged.

5. Anti-shaking structure according to claim 1, which is characterized in that the OIS reed (20) includes reed body (21) Connect with one end of flexible arm (22), the flexible arm (22) with the reed body (21), the flexible arm (22) it is another End is connect with the wafer assembly, and the reed body (21) is movably disposed on the OIS support (40), the reed Ontology (21) can be moved along the predetermined direction.

6. Anti-shaking structure according to claim 5, which is characterized in that the wafer assembly includes:

Upper tabletting (60), one far from the OIS support (40) of upper tabletting (60) setting in the OIS reed (20) Side, the upper tabletting (60) have upper clamp slot (61), and one end of the SMA silk thread (10) is fixed on the upper clamp slot (61) Interior, the upper clamp slot (61) is formed by the adjutage bending of the upper tabletting (60), and the adjutage includes the first bending part With the second bending part, be provided with upper recess on first bending part, be provided with upper convex portion on second bending part, it is described on Recess portion and the upper convex portion are correspondingly arranged, and the upper recess and the upper convex portion cooperate with the fixation SMA silk thread (10)；

Lower sheeting (70) is arranged on the OIS substrate (30), and the lower sheeting (70) and the OIS support (40) are ipsilateral, institute It states flexible arm (22) to be fixedly connected with the lower sheeting (70), the lower sheeting (70) has claw (70a), the claw Lower clamp slot (71) is provided on (70a), the other end of the SMA silk thread is fixed in the lower clamp slot (71), under described Clamp slot (71) is formed by the adjutage bending of the lower sheeting (70), and the adjutage of the lower sheeting (70) includes third bending Portion and the 4th bending part are provided with lower concave part on the third bending part, are provided with lower protrusion on the 4th bending part, described Lower concave part is correspondingly arranged with the lower protrusion, and the lower concave part and the lower protrusion cooperation are with the fixation SMA silk thread (10).

7. Anti-shaking structure according to claim 6, which is characterized in that the reed body (21) is polygon plate body, institute Reed body (21) are stated with the first mounting portion and the second mounting portion, first mounting portion and second installation position are in institute State opposite two of reed body (21) it is diagonal on；The wafer assembly include two upper tablettings (60), one it is described on Tabletting (60) is located on first mounting portion, another described upper tabletting (60) is located on second mounting portion, the spring The middle part of piece ontology (21) has through-hole, and positioning is provided on the side wall of the through-hole of the reed body (21) and keeps away position mouthful (21b).

8. Anti-shaking structure according to claim 7, which is characterized in that be all provided on first mounting portion and the second mounting portion It is equipped with boss (21a), fluted (62) are arranged in the side towards the reed body (21) of the upper tabletting (60), described convex Platform (21a) and the groove (62) cooperation limit.

9. Anti-shaking structure according to claim 7, which is characterized in that the SMA silk thread (10) be it is multiple, it is each it is described on There are two the upper clamp slots (61), each upper clamp slot (61) to be respectively used to install corresponding one for setting in tabletting (60) A SMA silk thread (10)；On the lower sheeting (70) there are two settings the claw (70a), on each claw (70a) There are two the lower clamp slot (71), two claws (70a) are located at two of the lower sheeting (70) diagonally for setting, and four The lower clamp slot (71) is arranged in a one-to-one correspondence with four upper clamp slots (61), one end of the SMA silk thread (10) and institute Lower clamp slot (71) connection is stated, the other end of the SMA silk thread (10) is connect with the upper clamp slot (61).

10. Anti-shaking structure according to claim 6, which is characterized in that the lower sheeting (70) includes being spaced apart from each other setting First input conducting part (721), second input conducting part (722), third input conducting part (723), the 4th input conducting part (724) and two ground connection conducting parts (725)；It is described first input conducting part (721), it is described second input conducting part (722), Third input conducting part (723) and the 4th input conducting part (724) all have the lower clamp slot (71) With an input terminal (73), the lower clamp slot (71) of first input conducting part (721) and second input are passed The lower clamp slot (71) for leading portion (722) is one group, the lower clamp slot (71) and the described 4th of third input conducting part (723) The lower clamp slot (71) for inputting conducting part (724) is one group, and lower clamp slot (71) described in two groups are located at the lower sheeting (70) Two diagonal, and each ground connection conducting part (725) has a ground terminal (74), and the OIS reed (20) includes Two flexible arms (22), two flexible arms (22) are arranged in a one-to-one correspondence with two ground connection conducting parts (725), institute State the first input conducting part (721), the 4th input conducting part (724) and one of them described ground connection conducting part (725) shape At one group of power circuit, second input conducting part (722), third input conducting part (723) connect with described in another Ground conducting part (725) forms one group of power circuit, first input conducting part (721), the second input conducting part (722), the The surface of three inputs conducting part (723), the 4th input conducting part (724) and two ground connection conducting part (725) is in same In plane.

11. Anti-shaking structure according to claim 10, which is characterized in that first input conducting part (721), described the Described in two inputs conducting part (722), third input conducting part (723), the 4th input conducting part (724) and two It is grounded the setting of conducting part (725) annular, second input conducting part (722) and the described 4th input on conducting part (724) It is provided with escape groove (75), the escape groove (75) is for avoiding the flexible arm (22).

12. Anti-shaking structure according to claim 10, which is characterized in that be arranged on each ground connection conducting part (725) Have welding groove (76), welding groove (76) is located at connecting with the flexible arm (22) for ground connection conducting part (725) Junction back side, welding is provided on the OIS substrate (30) and keeps away position mouthful (30a), the welding keeps away position mouthful (30a) and institute It states welding groove (76) to be correspondingly arranged, warpage is additionally provided on each ground connection conducting part (725) and keeps away position mouthful (725a), it is described Warpage keeps away position mouthful (725a) between the welding groove (76) and the ground terminal (74).

13. Anti-shaking structure according to claim 10, which is characterized in that there are two ends for setting on the OIS pedestal (50) Foot plug receptacle (51), two end feet plug receptacles (51) are correspondingly arranged on two sides of the OIS pedestal (50), described First input conducting part (721) and it is described second input conducting part (722) input terminal (73) and one of them described in connect The ground terminal (74) of ground conducting part (725) is threaded through in one of them described end feet plug receptacle (51), and the third input passes Lead input terminal (73) and another ground connection conducting part (725) in portion (723) and the 4th input conducting part (724) Ground terminal (74) be threaded through in another described end feet plug receptacle (51).

14. Anti-shaking structure according to claim 10, which is characterized in that be provided with baffle on the OIS pedestal (50) (52), the baffle (52) is used to limit the position of flexible circuit board, and dispensing hole (52a) is provided on the baffle (52) and is overflow Glue storage glue groove (52b).

15. Anti-shaking structure according to claim 10, which is characterized in that the OIS support (40) includes support portion and position Extension in support portion two sides, the support portion are used to support the OIS reed (20), the extension be used for it is described OIS substrate (30) connection.

16. Anti-shaking structure according to claim 1, which is characterized in that OIS substrate (30) overall surface is coated with insulation Layer.

17. Anti-shaking structure according to claim 15, which is characterized in that the end face of the support portion of the OIS support (40) It is provided with DLC coating.

18. a kind of stabilization system, which is characterized in that the stabilization system includes AF motor (2) and Anti-shaking structure (1), described anti- Trembling structure (1) is Anti-shaking structure described in any one of claims 1 to 17, and the AF motor (2) is arranged in the stabilization knot On the OIS reed (20) of structure (1).

19. stabilization system according to claim 18, which is characterized in that the stabilization system further includes shielding case (3), institute It states shielding case (3) to be located on the AF motor (2) and the Anti-shaking structure (1), the end face of the shielding case (3) offers mirror Head putting hole, the side wall of the camera lens putting hole, which is additionally provided with, keeps away position mouthful (3a).

20. stabilization system according to claim 19, which is characterized in that the AF motor (2) include shell (210), around Line carrier (220), magnetite component (230) and flexible circuit board (240), the coiling carrier (220) are arranged in the shell (210) in, the magnetite component (230) is arranged between the coiling carrier (220) and the shell (210), the flexibility Wiring board (240) is arranged on the shell (210), and the flexible circuit board (240) is electrically connected with the coiling carrier (220) It connects, the end face of the shell (210) is provided with through-hole, and annular is provided with multiple points on the side wall of the through-hole of the shell (210) Glue keeps away position mouthful (214), and one of side wall of the shell (210) offers flexible circuit board escape port, the flexible circuitry Plate (240) is partially located in the flexible circuit board escape port.

21. stabilization system according to claim 20, which is characterized in that the AF motor (2) further include:

Upper spring (250), in the shell (210), the upper spring (250) is upper with the coiling carrier (220) for setting End face connection；

Frame (260), setting is interior in the shell (210), and between the upper spring (250) and the shell (210)；

Lower spring (270) and motor base (280) below the coiling carrier (220), lower spring (270) setting On the motor base (280), the lower spring (270) is used to support the lower end surface of the coiling carrier (220), described outer Shell (210) is arranged on the motor base (280) to form accommodating space, the coiling carrier (220), magnetic between Stone component (230), upper spring (250), frame (260) and lower spring (270) are respectively positioned in accommodating space, the shell (210) Bottom end is provided with clamping chimb, and the motor base (280) has 4 elongated end angles, and 4 elongated end angles are spaced apart from each other and set It sets, so as to form clamping groove between the two neighboring elongated end angle, it is recessed that the clamping chimb is correspondingly arranged at the clamping In slot, so that the shell (210) is entrenched togather with the motor base (280).

22. stabilization system according to claim 21, which is characterized in that one of side wall of the shell (210) is made To install positioning surface (212), the magnetite component (230), the shell are not provided at the installation positioning surface (212) (210) side wall adjacent with installation positioning surface (212) is terminal lead surface (213), and the flexible circuit board (240) includes Terminal interconnected draws section (241) and positioning section (242), terminal extraction section (241) and the positioning section (242) it Between there is angle, the terminal draws section (241) setting in the terminal lead surface (213), and positioning section (242) setting exists On the installation positioning surface (212).

23. stabilization system according to claim 22, which is characterized in that the frame (260) towards the positioning section Sidewall surfaces be provided with limiting groove (262), and the bottom of the side wall is provided with lower spring escape port, and the positioning section is chimeric In the limiting groove (262) of the frame (260), structure and the positioning section shape of the limiting groove (262) are mutually fitted Match, the inner wall of the shielding case (3) and the motor base (280) and OIS pedestal (50) cooperate to limit the flexible wires The position of road plate (240).

24. stabilization system according to claim 21, which is characterized in that be provided with wiring on the motor base (280) The positioning section of end feet (281), the flexible circuit board (240) has scolding tin hole (243), one end of the wiring end feet (281) It is electrically connected with the lower spring (270), the other end of the wiring end feet (281) and the weldering on the flexible circuit board (240) Tin hole (243) is connected, and the lower spring (270) is electrically connected with the coiling carrier (220).

25. stabilization system according to claim 22, which is characterized in that the elongated end angle of the motor base (280) There are two claws to keep away a recess portion (280a) and two pedestal bondings protrusion (280e) for bottom setting, and two claws keep away a recess portion Claw (70a) setting of (280a) corresponding described Anti-shaking structure (1), two pedestal bondings protrusion (280e) are corresponding described anti- Upper tabletting (60) setting of structure (1) is trembled, the bottom surface of the motor base (280) is additionally provided with limit flange collar (280b), described The OIS reed for limiting flange collar (280b) and the Anti-shaking structure (1) is engaged by clamping.

26. stabilization system according to claim 21, which is characterized in that be provided on the motor base (280) multiple Limited post (280c), multiple limited post (280c) annulars are arranged in the side of the motor base (280), multiple limits Position column (280c) is used to limit the displacement of the coiling carrier (220).

27. stabilization system according to claim 22, which is characterized in that the elongated end of each motor base (280) End angle boss (280d) is additionally provided on angle, end angle boss (280d) is adapted with the inner wall of the shell (210), described End angle boss (280d) is used to limit the displacement of the shell (210).

28. a kind of photographic device, the stabilization knot including camera body and for carrying out stabilization processing to the camera body Structure, which is characterized in that the Anti-shaking structure is Anti-shaking structure described in any one of claims 1 to 17.