CN206341293U - A kind of dual camera drive device - Google Patents

Abstract

A kind of dual camera drive device, including：One cover body, it includes the first cover body and the second cover body, and each cover body is provided with camera lens cavity volume；One camera assembly, it includes the first camera assembly and the second camera assembly, and each camera assembly is arranged with the lens supports body, driving magnetite and lower spring of driving coil including upper spring, upper lid, periphery；Wherein, the driving magnetite includes left side driving magnetite, right side driving magnetite and midway drive magnetite；One Hall detection components, it includes the first Hall detection components and the second Hall detection components, and each Hall detection components include the Hall pad and hall magnet on lens supports body, and PCB parts.The utility model is by simulating the triangulations of the eyes of people, in the case where not increasing mobile phone thickness, and realization diagonally becomes apparent from, viewfinder range is broader, the beneficial effect of shooting picture more high-quality.

Description

A kind of dual camera drive device

Technical field

The utility model is related to a kind of drive device, more particularly to a kind of dual camera drive device.

Background technology

Video-photographic drive device, is a kind of important component of the support photography and vedio recording in the equipment such as mobile terminal. From the point of view of the development of past few years mobile device, the mobile device such as high-order mobile phone of in the market is in the competition of video-photographic part It is the lifting of single camera hardware specification emphatically.From this 2 years camera device movement dimension of increasing to of earliest pixel Increase finds that the increase of current pixel has arrived at a bottleneck, difference has not been felt transmissive at least for mobile phone.Further Ground, as consumer is to the growing of taking photograph of intelligent mobile phone demand, traditional many shortcomings for being difficult to break through of single camera mobile phone Start to show, including the photo captured by single camera is limited in scope；Due to being limited by mobile phone thickness, to camera lens quality There is higher requirement with size sensor；The room for promotion of existing image quality definition has become quite have limitation, in shooting 2D shooting picture can only be also finally realized in terms of effect, and sees that scenic picture greatly differs from each other with true human eye.

Due to the market demand that current phone light weight is thinned, in the confined space that camera lens allows driving, it is desirable to pass through The camera device of single camera is come various image qualities are substantially improved is extremely difficult.

Utility model content

Based on above-mentioned background technology, the purpose of this utility model there is provided a kind of dual camera drive device, it is intended to logical Cross simulation people eyes triangulation, in the case where not increasing mobile phone thickness, realization diagonally become apparent from, viewfinder range more Widen the wide, beneficial effect of shooting picture more high-quality.

To achieve these goals, the technical solution of the utility model is：

A kind of dual camera drive device, including：

One cover body, it includes the first cover body and the second cover body, and each cover body is provided with camera lens cavity volume；

One camera assembly, it include the first camera assembly for being respectively correspondingly arranged on first cover body and the second cover body and Second camera assembly, each camera assembly is arranged with the lens supports body of driving coil, driving including upper spring, upper lid, periphery Magnetite and lower spring；Wherein, the left side that the driving magnetite is included on the left of the first cover body drives magnetite, located at the second cover body The right side driving magnetite on right side and the midway drive magnetite in the middle of the first cover body and the second cover body；

One Hall detection components, it include the first Hall detection components on the first cover body and the first camera assembly with And the second Hall detection components on the second cover body and the second camera assembly, each Hall detection components are including being located at lens Hall pad and hall magnet on supporter, and PCB parts, the PCB parts include the PCB located at the side edge of cover body one Plate and Hall chip, electric capacity, pin and internal wiring on the pcb board.

Further, a kind of dual camera drive device, including：

One cover body, it includes the first cover body and the second cover body, and the shape of first cover body and the second cover body, size are complete It is identical, and be between the two translation generating structure, it distinguishes corresponding camera lens cavity volume for size on an equal basis and to translate the side of generation Formula is set；

One camera assembly, it include the first camera assembly for being respectively correspondingly arranged on first cover body and the second cover body and Second camera assembly, each camera assembly is arranged with the lens supports body of driving coil, driving including upper spring, upper lid, periphery Magnetite and lower spring part；Wherein, the left side that the driving magnetite is included on the left of the first cover body drives magnetite, located at second Right side driving magnetite on the right side of cover body and the midway drive magnetite in the middle of the first cover body and the second cover body；Drive in the left side The size shape of dynamic magnetite, right side driving magnetite and midway drive magnetite is equal, and with the axis of midway drive magnetite into axle Included upper spring in symmetry arrangement, two camera assemblies, upper lid, periphery be arranged with the lens supports body of driving coil and under It is the structure of spring members, in the same size, and set in the way of translating generation；

One Hall detection components, it include the first Hall detection components on the first cover body and the first camera assembly with And the second Hall detection components on the second cover body and the second camera assembly, each Hall detection components are including being located at lens Hall pad and hall magnet on supporter, and PCB parts, the PCB parts include the PCB located at the side edge of cover body one Plate and Hall chip, electric capacity, pin and internal wiring on the pcb board；Wherein, the first Hall detection group It is the structure of each part included described in part and the second Hall detection components, in the same size, and set in the way of translating generation.

Further, the dual camera drive device also includes the base played a supporting role（Mainly to including saturating The camera assembly of mirror supporter is played a supporting role）, the base is including corresponding respectively to first camera assembly and second First base and second base that camera assembly is set.Preferably, the first base and second base are formed in one base Structure, the understructure that is integrally formed is provided with two equal inner chambers of size, and two inner chambers are arranged in the way of translating generation； Along inner chamber perisporium side provided with the raised dust ring of certain altitude, coordinating with lens supports body bottom has dustproof effect.

Further, the cover body is Cu alloy material, is integrally formed by die cast metal technique, and its top surface is big provided with two Small shape identical camera lens cavity volume.Each camera lens cavity volume inner rim respectively has multiple flange, with the notch part phase on lens supports body Coordinate.

Further, the upper lid is in frame-type structure, and rear side is provided with hollow out mouthful, the Hall of projection on pcb board Chip is embedded；Further, respectively in the first camera assembly and the second camera assembly the upper lid of two is integrated into Type superstructure, the left and right sides and middle part for being integrally formed superstructure is equipped with snapping neck, for that will drive Dynamic magnetite snapping is arranged in thereon.

Further, its corner edge of the lower spring has multiple outer circumferential side through holes and multiple inner circumferential side through holes. Wherein, outer circumferential side through hole and the lug boss phase fit on base, inner circumferential side through hole are used for the lower surface with lens supports body Connect fixation.Lower spring has 2 end pin with two edge of sidepiece, and electricity is in contact into two pins on pcb board after assembling Gas is connected.

Further, the Hall chip and the hall magnet being disposed on lens supports body are in spatially in position Opposite relation each other.

Further, two hall magnets in the first Hall detection components and the second Hall detection components are contained in respectively Necessarily require to keep " loaded " position of the hall magnet of high consistency, i.e., two on two lens supports bodies in " loaded " position Must be completely the same, arranged with translation relation.

Further, left side driving magnetite, midway drive magnetite and right side driving magnetite and driving coil between it is each between Away from being consistent, the optimum effect of double shootings of the present utility model can be reached.

Present inventor improves obtained dual camera drive device, by the work(of finding a view and focus for simulating similar human eye Can, realize the trend uniformity for the scene that the outdoor scene taken pictures and eyes are seen；Utilize the triangle simulation algorithm of dual camera Realize more accurate photo to find a view, to obtain preferably shooting quality；Further, the 3D similar to human eye is realized Effect, obtains more preferably shooting experience.It should be noted that dual camera drive device described in the utility model can be answered For in the mobile terminal devices such as smart mobile phone, flat board, physical support to be provided for the more preferable realization of its video-photographic function.

Brief description of the drawings

Fig. 1 is the positive dimensional structure diagram of dual camera drive device in the utility model embodiment；

Fig. 2 is the structural decomposition diagram of dual camera drive device in the utility model embodiment；

Fig. 3 is the position relationship assembling schematic diagram of cover body and upper lid in the utility model embodiment；

Fig. 4 is the formation level schematic diagram of lower spring in the utility model embodiment；

Fig. 5 is the position relationship assembling schematic diagram of lower spring and base in the utility model embodiment；

Fig. 6 is the position relationship assembling of Hall pad, hall magnet on lens supports body in the utility model embodiment Schematic diagram；

Fig. 7 is the D structure schematic diagram of the base in the utility model embodiment；

Fig. 8 is lens supports body in the utility model embodiment, driving magnetite, lower spring, Hall chip, Hall magnetic Mutual alignment relation schematic diagram between stone and base；

Fig. 9 is the organigram towards hall magnet side of the PCB components in the utility model embodiment；

Figure 10 is the organigram towards cover body side of the PCB components in the utility model embodiment；

Figure 11 is cover body in the utility model embodiment, upper lid, driving magnetite, PCB components, hall magnet, upper bullet Mutual alignment relation schematic diagram between spring；

Figure 12 is driving magnetite in the utility model embodiment position of magnetic pole relation in the assembled state and electric current side To schematic diagram.

Reference：

01- cover bodies

011- flange

012- camera lens cavity volumes

02- camera assemblies

021- the first shooting groups

022- the second shooting groups

The upper springs of 03-

04- lower springs

041- ends pin

042- outer circumferential side through holes

043- inner circumferential sides through hole

Covered on 05-

051- hollow outs mouthful

052- snapping necks

06- lens supports bodies

061- notch parts

07- driving coils

08- drives magnetite

Driving magnetite on the left of 081-

Driving magnetite on the right side of 082-

083- midway drive magnetites

09- Hall detection components

091- hall magnets

092- Hall pads

093-PCB parts

0931- electric capacity

0932-PCB plates

0933-PCB pins

0934- Hall chips

10- bases

101- lug bosses

102- dust rings

103- inner chambers.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance.

The utility model provides a kind of dual camera drive device, including：

One cover body 01, it includes the first cover body and the second cover body, and each cover body is provided with camera lens cavity volume 012；

One camera assembly 02, it includes the first camera assembly being respectively correspondingly arranged on first cover body and the second cover body 021 and second camera assembly 022, each camera assembly includes lid, periphery on upper spring 03,05 and is arranged with the 06 of 07 driving coil Lens supports body, driving magnetite 08 and lower spring 04；Wherein, the driving magnetite 08 includes the left side on the left of the first cover body Drive magnetite 081, the right side driving magnetite 082 on the right side of the second cover body and in the middle of the first cover body and the second cover body Midway drive magnetite 083；

One Hall detection components 09, it includes the first Hall detection components on the first cover body and the first camera assembly And the second Hall detection components on the second cover body and the second camera assembly, each Hall detection components are including located at saturating Hall pad 092 and hall magnet 091 on mirror supporter 06, and PCB parts 093, the PCB parts 093 include being located at The pcb board 0932 of the side edge of cover body one and Hall chip 0934 on the pcb board 0932, electric capacity 0931, pin 0933 and internal wiring.

In one embodiment, as shown in Fig. 2 a kind of dual camera drive device, including：

One cover body 01, it includes the first cover body and the second cover body, and the shape of first cover body and the second cover body, size are complete It is exactly the same, and be between the two translation generating structure, it distinguishes corresponding camera lens cavity volume for size on an equal basis and to translate generation Mode is set；

One camera assembly 02, it includes the first camera assembly being respectively correspondingly arranged on first cover body and the second cover body 021 and second camera assembly 022, each camera assembly 02 includes upper spring 03, upper lid 05, periphery and is arranged with driving coil 07 Lens supports body 06, driving magnetite 08 and lower spring 04；Wherein, the driving magnetite 08 includes the left side on the left of the first cover body Side driving magnetite 081, the right side on the right side of the second cover body drive magnetite 082 and in the middle of the first cover body and the second cover body Midway drive magnetite 083；The size of the left side driving magnetite 081, right side driving magnetite 082 and midway drive magnetite 083 Shape is equal, and is arranged with the axis of midway drive magnetite 083 into axial symmetry, included upper bullet in two camera assemblies 02 Spring 03, upper lid 05, periphery be arranged with the lens supports body 06 of driving coil 07 and the structure of lower spring 04, in the same size, and with The mode of translation generation is set；

One Hall detection components 09, it includes the first Hall detection on the first cover body and the first camera assembly 021 Component and the second Hall detection components on the second cover body and the second camera assembly 022, each Hall detection components bag Include the Hall pad 092 and hall magnet 091 on lens supports body 06, and PCB parts 093, the PCB parts 093 Including the Hall chip 0934 located at the pcb board 0932 of the side edge of cover body one and on the pcb board 0932, electric capacity 0931st, pin 0933 and internal wiring；Wherein, include described in the first Hall detection components and the second Hall detection components Each part structure, in the same size, and set in the way of translating generation.

In one embodiment, as shown in Fig. 2 a kind of integral type dual camera drive device, including：

One cover body 01, the cover body is provided with two equal camera lens cavity volumes 012 of symmetrical, size；

One camera assembly 02, the camera assembly is divided into the first camera assembly 021 and the second shooting group component 022, wherein the One camera assembly 021 is identical with the inside composition structure of the second shooting 022, component sizes are consistent and central optical axis are parallel each other Symmetrically, the first camera assembly 021 and the second camera assembly 022 are combined into double shooting group patterns；Each camera assembly is by one Lid 05, a periphery are wound with the lens supports 06 of driving coil 07, the driving lower spring 04 of magnetite 08 and one on spring 03, one.

One Hall detection components 09, including a hall magnet 091, a Hall pad 092 and composition have Hall chip 0934 PCB components 093.

Three equal lens of size shape are shared in the structure of dual camera drive device described in the utility model Magnetite is driven, as shown in Figure 10, the left side and the right side of the second camera assembly 022 of the first camera assembly 021 are respectively equipped with left side and driven Dynamic magnetite 081 and right side driving magnetite 082, and another side of two magnetites is then pasted on two inner side edges of cover body 01 respectively On.The centre position portion of the upper lid 05, provided with the first camera assembly 021 and the shared midway drive of the second camera assembly 022 Magnetite 083.Specifically, as shown in figure 11, it is driving magnetite 08 position of magnetic pole relation in the assembled state and the sense of current.

In a specific embodiment, lens driving magnetite 08 is strip, and three driving magnetites are by from left to right etc. Away from arrangement, left side driving magnetite 081, midway drive magnetite 083 and right side driving magnetite 082 are followed successively by, wherein, left side driving magnetic The left side of stone 081 is that N poles, the left side of midway drive magnetite 083 are S poles and the left side of right side driving magnetite 082 is N poles；Or left side is driven The dynamic left side of magnetite 081 is that S poles, the left side of midway drive magnetite 083 are N poles and the left side of right side driving magnetite 082 is S poles.

Generally, if the driving magnetic of each side arranging one of the first camera assembly 021 and the second camera assembly 022 Stone 08, then two between the first camera assembly 021 and the second camera assembly 022 driving magnetites 08 will result in magnetic each other Gas disturbs and influences assembling and imaging effect.Using shared midway drive magnetite 083 described in the utility model, not only keep away Magnetic is interfered between having exempted from two driving magnetites, is also greatly reduced appearance and size requirement and the magnetic of cam device For antenna etc. interference the problems such as.This structure assigns camera overall more loose size design space, due to drop Low component points, have saved cost, can also become more easy in assembling to a certain extent.

Because the utility model employs specification and designs the first camera assembly 021 and the second camera assembly of all same 022 double shooting drive patterns, therefore with the double shooting features parallel with pixel.To ensure two groups of cameras in electromagnetic drive side The complete stability in face and synchronism, each spacing between three driving magnetites and the driving coil must be consistent, With up to the optimum effects of double shootings of the present utility model.

Next, combine implement legend specific implementation form of the present utility model is subject to further it is specific specifically It is bright.It should be noted that due to each part of composition, knot inside the first camera assembly in the present embodiment and the second camera assembly Structure, shape, size are all identical.Therefore when talking about the wherein building block of camera assembly, then it represents that it is outside the performance to same parts The unified generality explanation of sight etc., is subsequently not repeated to introduce.

In one embodiment, the cover body 01 is Cu alloy material, is molded with by unitary metallic extrusion process.As schemed Shown in 3, its square frame structure in the plane, its top surface is provided with two size shape identical camera lens cavity volumes 012.Each mirror Head cavity volume inner rim respectively has multiple flange 011, is engaged with the notch part 061 of lens supports body 06.The cover body 01 is protected except receiving Outside camera assembly 02 inside shield, the shielding action disturbed with anti-external signal strengthens speech quality.

The plate-like plate spring structure of the upper spring 03, between cover body 01 and upper lid 05, its outer ring is equipped on lid 05 Face, inner ring is mutually chimeric with the top end face of lens supports body 06 to be adhesively fixed.

In one embodiment, as shown in figure 4, the lower spring 04 is in planar leaf springs structure, its corner edge has many Individual outer circumferential side through hole 042 and multiple inner circumferential side through holes 043.As shown in figure 5, on outer circumferential side through hole 042 and base 10 The phase fit of lug boss 101, is fixed on base 10；Spring inner periphery side portion is equipped on the lower surface of lens supports body, by many Individual inner circumferential side through hole 043 carries out dispensing, and inner circumferential lateral spring is firmly then secured on carrier lower surface.Lower spring is with sidepiece Two edge have 2 end pin 041, are in contact into after assembling with two pins 0933 on pcb board 0932 electrically connected.

In one embodiment, as shown in fig. 6, the lens supports body 06 is cylindrical in shape shape in optical axis footpath direction, its upper end Face and lower surface support clamping by the upper spring 03 and the lower spring 04 respectively.Its inner circumferential side arranges camera lens, outer circumferential side Driving coil 07 is arranged, its outer circumferential side shape is consistent with the inner circumferential shape of driving coil 07.The lens supports body 06 is at it The upside four corners of periphery She You not a notch part 061, the notch part 061 and the noncontact of each flange 011 of the inner side of cover body 01 Property coordinate, have when lens supports body 06 drives in the Z-direction of the X in all footpath directions, Y-axis or optical axis good anti-bias antitorque Performance.The upper side corner sections of the lens supports body 06 are additionally provided with an open notch portion, and the open notch portion is erected successively from the inside to the outside Directly it is accommodated into the Hall pad 092 and the hall magnet 091.It is configured at the inner side back pad of the hall magnet 091 Material is the high magnetic material of stainless steel, and the magnetic flux intensity of hall magnet 091 is effectively protected and lifted in the effect with anti-leakage field, It can be more easy to entirely assemble hall magnet 091 simultaneously.Here, special one is mentioned that, because dual camera images principle and its work( The objective condition limitation of energy, it is desirable to which the positional precision aspect that is loaded in of the hall magnet 091 inside two groups of cameras is necessarily required High consistency is kept, otherwise because two cameras are when finding a view, to feed back the focusing position that resonable by position deviation By upper asynchronous and incoordination, so as to influence dual camera to be expected the good imaging image quality to be reached.

In one embodiment, the upper lid 05 is in frame-type structure, is integrated technological forming；As shown in figure 3, the upper lid 05 is disposed on the inside of cover body, and its inner central section is provided with snapping neck 052, can share two camera assemblies 02 in centre position Driving magnetite snapping is arranged in thereon.The right side of the rear side of upper lid 05 has a hollow out mouthful 051 close to foot position, The Hall chip 0934 of projection on pcb board 0932 is matched somebody with somebody in the hollow out mouthful 051 for imbedding lid 05.After assembling is finished, Hall chip 0934 position and the hall magnet 091 that is disposed on lens supports body 06 in spatially each other to.Similarly, two Hall cores Being loaded in positional precision for piece 0934 must also keep high consistency.

In one embodiment, the base 10 is integrated technological forming structure, as shown in fig. 7, the base 10 is provided with big Small two equal inner chambers 103.Along the perisporium side of inner chamber 103 provided with the raised dust ring 102 of certain altitude, with lens supports body 06 Next week end be engaged, dust-proof effect can be played.As shown in figure 8, first camera assembly of the carrying of base 10 positioned at the left side 021 and the second camera assembly 022 positioned at the right.As shown in figure 1, the scarf of base 10 enters in the cover body 01.

In one embodiment, as shown in figs. 9-10, the PCB components 093 are by pcb board 0932, Hall chip 0934, electricity Appearance 0931,4 pins 0933 and internal connection line road are constituted.

Its electrically connected mode is：End two end lines of beginning that rise for being wound in the driving coil 07 of the periphery of lens supports body 06 divide Two different parts on the surface of lower spring 04 where not being welded in, two end pin 041 of the lower spring 04 respectively with pcb board 0932 two pins 0933 make electrical resistance and combine connection.

Interacted by the Hall effect and hall magnet 091 of the Hall chip 0934 in pcb board 0932, form detection Go out the control device of the feedback of lens location, constitute the webcam driver of closed loop.Promote the lens in lens supports body 06 every Secondary displacement more precisely, reduces the number of times that lens move back and forth, and has effects that fast accurate focusing.

Further, the function to be reached in concrete application embodiment according to shooting and requirement, two camera assemblies 02 Camera lens need not can be consistent.In addition, in the utility model integral type dual camera drive device, the first shooting group The mutual spacing of the size of other parts of the camera assembly 022 of part 021 and second, specification, shape, camera can also be made It is corresponding to change and adjust.So-called integral type camera structure, which includes, in the utility model is directed to for a cover body 01 , it can also if necessary make the split type dual-camera structure of two cover bodies into., can be with by IC drivings according to Functional Design Two cameras are individually or simultaneously controlled.In fact, the structure of the left and right sides can be as needed, correspondence can be carried out Integration or connection.

In a specific embodiment, dual camera drive device is adjusted in the webcam driver debugging and effect for carrying out rear end , finally can be in mobile phone according to required functional requirement after examination and software algorithm are debugged and are implanted into the algorithm of dual camera On realize many effects that single camera can not possess, for example：

（1）Bore hole 3D：3D photos or video are directly shot by the camera lens of two pieces of same pixels, can thus supported Viewing effect on the screen that bore hole 3D is shown；

（2）The depth of field is aided in：One main lens and an attachment lens, main lens are used to be imaged, and the pixel of attachment lens is relatively low, use To record depth of view information, shooting image quality can't be directly affected, twin-lens is to cooperate when shooting specimen page, is closed by photo Into mode can realize more free background blurring effect；

（3）Black and white+colour：Main lens can be equipped with color sensor, and secondary mirror head is then pixel identical black and white sensor, clap Twin-lens can cooperate photomontage when taking the photograph, colored shots image color, black and white camera lens then supplemented with brightness of image with Details, camera, which is worked in coordination, is imaged synthesis high-definition picture.

Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out Equivalent modifications and substitute also all among category of the present utility model.Therefore, spirit of the present utility model and model are not being departed from Enclose lower made impartial conversion and change, should all cover in the range of the utility model.

Claims (9)

1. a kind of dual camera drive device, it is characterised in that including：

One cover body, it includes the first cover body and the second cover body, and each cover body is provided with camera lens cavity volume；

One camera assembly, it includes the first camera assembly and second being respectively correspondingly arranged on first cover body and the second cover body Camera assembly, each camera assembly is arranged with the lens supports body of driving coil, driving magnetite including upper spring, upper lid, periphery And lower spring；Wherein, the left side that the driving magnetite is included on the left of the first cover body drives magnetite, on the right side of the second cover body The right side driving magnetite and midway drive magnetite in the middle of the first cover body and the second cover body；

One Hall detection components, it includes the first Hall detection components on the first cover body and the first camera assembly and set In the second Hall detection components on the second cover body and the second camera assembly, each Hall detection components include being located at lens supports Hall pad and hall magnet on body, and PCB parts, the PCB parts include located at the side edge of cover body one pcb board with And Hall chip, electric capacity, pin and internal wiring on the pcb board.

2. a kind of dual camera drive device according to claim 1, it is characterised in that dual camera drive device, bag Include：

One cover body, it includes the first cover body and the second cover body, the shape of first cover body and the second cover body, the complete phase of size Together, and between the two to translate generating structure, its corresponding camera lens cavity volume of difference is size on an equal basis and in the way of translating and generate Set；

One camera assembly, it includes the first camera assembly and second being respectively correspondingly arranged on first cover body and the second cover body Camera assembly, each camera assembly is arranged with the lens supports body of driving coil, driving magnetite including upper spring, upper lid, periphery With lower spring part；Wherein, the left side that the driving magnetite is included on the left of the first cover body drives magnetite, located at the second cover body The right side driving magnetite on right side and the midway drive magnetite in the middle of the first cover body and the second cover body；The left side drives magnetic The size shape of stone, right side driving magnetite and midway drive magnetite is equal, and with the axis of midway drive magnetite into axial symmetry Upper spring, upper lid included by arrangement, two camera assemblies, periphery are arranged with the lens supports body and lower spring of driving coil It is the structure of part, in the same size, and set in the way of translating generation；

One Hall detection components, it includes the first Hall detection components on the first cover body and the first camera assembly and set In the second Hall detection components on the second cover body and the second camera assembly, each Hall detection components include being located at lens supports Hall pad and hall magnet on body, and PCB parts, the PCB parts include located at the side edge of cover body one pcb board with And Hall chip, electric capacity, pin and internal wiring on the pcb board；Wherein, the first Hall detection components and It is the structure of each part included described in second Hall detection components, in the same size, and set in the way of translating generation.

3. dual camera drive device according to claim 1 or 2, it is characterised in that the dual camera drive device Also include the base played a supporting role, the base includes corresponding respectively to first camera assembly and the second camera assembly The first base and second base of setting；The first base and second base are formed in one understructure, the one into Type understructure is provided with two equal inner chambers of size, and two inner chambers are arranged in the way of translating generation；Set along inner chamber perisporium side There is the raised dust ring of certain altitude, coordinating with lens supports body bottom has dustproof effect.

4. dual camera drive device according to claim 1, it is characterised in that the cover body is Cu alloy material, by Die cast metal technique is integrally formed, and its top surface is provided with two size shape identical camera lens cavity volumes；Each camera lens cavity volume inner rim Respectively there are multiple flange, be engaged with the notch part on lens supports body.

5. dual camera drive device according to claim 1, it is characterised in that the upper lid is in frame-type structure, and its Rear side is provided with hollow out mouthful, and the Hall chip of projection is embedded on pcb board；Taken the photograph respectively positioned at the first camera assembly and second As two in component upper lids are formed in one superstructure, the left and right sides for being integrally formed superstructure and pars intermedia Position is equipped with snapping neck, for driving magnetite snapping to be arranged in thereon.

6. dual camera drive device according to claim 1, it is characterised in that its corner edge of the lower spring has Multiple outer circumferential side through holes and multiple inner circumferential side through holes；Wherein, outer circumferential side through hole and the lug boss phase fit on base, interior The week side of boss through hole is used for the fixation that connects with the lower surface of lens supports body；Lower spring has 2 end pin, dress with two edge of sidepiece It is in contact into afterwards with two pins on pcb board electrically connected.

7. dual camera drive device according to claim 1, it is characterised in that the Hall chip is with being disposed in lens Hall magnet on supporter is in position in opposite relation each other spatially.

8. dual camera drive device according to claim 1, it is characterised in that be contained in the first Hall detection group respectively Two hall magnets in part and the second Hall detection components necessarily require to keep high consistency, i.e., two in " loaded " position " loaded " position of the hall magnet on two lens supports bodies must be completely the same, is arranged with translation relation.

9. dual camera drive device according to claim 1, it is characterised in that left side driving magnetite, midway drive magnetic Each spacing between stone and right side driving magnetite and driving coil is consistent.