CN106226887A - A kind of dual camera automatic focusing mechanism - Google Patents
A kind of dual camera automatic focusing mechanism Download PDFInfo
- Publication number
- CN106226887A CN106226887A CN201610772052.XA CN201610772052A CN106226887A CN 106226887 A CN106226887 A CN 106226887A CN 201610772052 A CN201610772052 A CN 201610772052A CN 106226887 A CN106226887 A CN 106226887A
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- Prior art keywords
- focusing
- carrier
- hole
- spring
- pedestal
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
A kind of dual camera automatic focusing mechanism, including pedestal, carrier, focusing coil, focusing Magnet, lower spring, upper spring, framework and shell, this focusing coil is wrapped in the outside of carrier, focusing Magnet symmetry arrangement is in the outside of focusing coil, focusing coil produces the interaction of electromagnetic force with focusing Magnet, focusing coil is made to drive the carrier of fixed camera lens to move up and down, it is achieved the automatic focusing function of voice coil motor.Existing two monomer voice coil motors are assembled apart into the form of dual camera module by the present invention, it is unified into as by there being two focussing mechanisms driving camera lens in a monomer, realize increasing angular field of view that camera lens covered, range finding, half-light enhancings, the camera function such as 3D shooting. and can effectively save the space that module product is shared in mobile phone, raising production efficiency.
Description
Technical field
The invention belongs to Micro & Special Motor Technology field, be specifically related to one and be mainly used in portable consumer electronic product
Double device taking the photograph an auto-focusing can be realized on photographing module in (such as smart mobile phone).
Background technology
Along with the development of smart mobile phone, people are more and more higher to the requirement of the function of smart mobile phone, especially intelligence hands
The camera function of machine.In order to improve the shooting effect of mobile phone, definition, meeting following 3D vision, simulating human eyes see the external world
The effect of things, due to the structure of single photographic head, can only shoot certain limit every time, and picture is 2D picture, for realize with
Upper high request, double technology of taking the photograph are born.
The most double technology of taking the photograph use 2 monomer photographic head to merge, and the module stage uses two single auto-focusing respectively
Device is combined by miscellaneous part, causes focusing mechanism waste on cost and the waste in space, and two individually
Focusing mechanism each action, thus the shooting quality of dual camera cannot be ensured.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of dual camera automatic focusing mechanism, double take the photograph head integration and
Auto-focusing, improves production efficiency, and the rate rate in space.
In order to solve above-mentioned technical problem, the present invention takes techniques below scheme:
A kind of dual camera automatic focusing mechanism, including pedestal and shell, pedestal is provided with the first susceptor through-holes and second
Susceptor through-holes, shell is provided with the first outer casing through hole and second housing through hole, and jacket is formed after being contained on pedestal and installs cavity,
And the first susceptor through-holes faces the first outer casing through hole, the second susceptor through-holes faces second housing through hole, described pedestal is
Metallo-plastic is one-body molded, is provided with the first couple faced with the first susceptor through-holes and the first outer casing through hole between pedestal and shell
Focusing mechanism, and the second Focusing mechanism faced with the second susceptor through-holes and second housing through hole, pedestal be provided be easy to
The metal terminal of extraneous connection；
First Focusing mechanism includes: the first lower spring, the first focusing group of magnets, the first focusing coil, the first carrier and the
Spring on one, the first focusing coil is wrapped in the first carrier lateral surface, and the first focusing group of magnets is arranged on outside the first focusing coil
Side, the first lower spring is installed in the first carrier lower surface, and on first, spring is installed in the first carrier upper surface；
Second Focusing mechanism includes: the second lower spring, the second focusing group of magnets, the second focusing coil, Second support and the
Spring on two, the second focusing coil is wrapped in Second support lateral surface, and the second focusing group of magnets is arranged on outside the second focusing coil
Side, the second lower spring is installed in Second support lower surface, and on second, spring is installed in Second support upper surface；
Framework, the first focusing group of magnets, the second focusing group of magnets are fixed in the enclosure by this framework, and this framework
Downwards card press against on first spring on spring and second；
First lower spring, form the first of the first Focusing mechanism and lead electric control loop between the first focusing coil and pedestal；
Second lower spring, form the second of the second Focusing mechanism and lead electric control loop between the second focusing coil and pedestal.
Described first focusing group of magnets is provided with two panels focusing Magnet altogether, and the second focusing group of magnets is provided with two panels focusing magnetic altogether
Ferrum, dual-side symmetrical on framework respectively arranges three focusing Magnet leads, the two panels focusing Magnet of the first focusing group of magnets
And second focusing group of magnets two panels focusing Magnet be installed on respectively between adjacent two burnt Magnet lead.
Described first carrier is provided with the first groove, and the first focusing coil is installed in this first groove, the first focusing magnetic
The two panels focusing Magnet correspondence of ferrum group is installed in this first focusing coil lateral surface, the focusing magnet face in the first focusing group of magnets
It is N pole to the one side of first coil；
Second support is provided with the second groove, and the second focusing coil is installed in this second groove, the second focusing group of magnets
Two panels focusing Magnet correspondence be installed in this second focusing coil lateral surface, the focusing Magnet in the second focusing group of magnets is towards the
The one side of two coil is N pole.
Described first carrier bottom is provided with the first carrier dust ring, and pedestal is provided with the first pedestal dust ring, this first load
Body dust ring and the first pedestal dust ring snap fit form the first dustproof construction；
Described Second support bottom is provided with Second support dust ring, and pedestal is provided with the second pedestal dust ring, this second load
Body dust ring and the second pedestal dust ring snap fit form the second dustproof construction.
Described first carrier bottom surface is provided with the first carrier lower protruding block, and pedestal upper surface is provided with the first pedestal projection, and first carries
Body lower protruding block and the first pedestal projection abutting joint；
Second support bottom surface is provided with Second support lower protruding block, and pedestal upper surface is provided with the second pedestal projection, under Second support
Projection and the second pedestal projection abutting joint.
Described first carrier upper surface is provided with the first carrier upper protruding block, should when the first carrier moves towards outer casing top surface direction
In first carrier upper protruding block supports shell, top surface makes to be formed between this first carrier upper protruding block and shell inner top surface first
The first row degree bit architecture of Focusing mechanism；
Second support upper surface is provided with Second support upper protruding block, when Second support moves towards outer casing top surface direction this second
In carrier upper protruding block supports shell, top surface makes to form the second focusing between this Second support upper protruding block and shell inner top surface
The first row degree bit architecture of mechanism.
The side of the first outer casing through hole on described shell be provided with enclosure extend the first housing projections, first
Carrier drive first focusing coil towards this first housing projections when moving in outer casing top surface direction and first focusing coil between shape
Become the second stroke limit structure of the first Focusing mechanism；
The side of the second housing through hole on shell is provided with the second housing projection that enclosure extends, Second support
The second focusing coil is driven to form the towards this second housing projection when moving in outer casing top surface direction and between the second focusing coil
Second stroke limit structure of two Focusing mechanisms.
Described first carrier sidewall is provided with the first draw-in groove, and this first draw-in groove and the first housing projections snap fit form the
The antitorque structure of one Focusing mechanism；
Second support sidewall is provided with the second draw-in groove, and it is right that this second draw-in groove and second housing projection snap fit form second
The antitorque structure of focusing mechanism.
Described first carrier upper surface is provided with on the first carrier protruding rivet hot, and on first, spring is provided with spring inner ring on first
Spring cycle hole on hole and first, framework is provided with the first framework projection rivet hot, and on the first carrier, protruding rivet hot is inserted into first
In upper spring inner ring hole, the first framework projection rivet hot is inserted on first in spring cycle hole；
Second support upper surface is provided with on Second support protruding rivet hot, and on second, spring is provided with spring inner ring hole on second
With second on spring cycle hole, framework is provided with the second framework projection rivet hot, and on Second support, protruding rivet hot is inserted on second
In spring inner ring hole, the second framework projection rivet hot is inserted on second in spring cycle hole.
Described first carrier lower surface is provided with the first carrier lower convexity rivet hot, and pedestal is provided with the first base projection rivet hot,
First lower spring is provided with the first lower spring inner ring hole and the first lower spring cycle hole, and the first carrier lower convexity rivet hot is inserted into
In one lower spring inner ring hole, the first base projection rivet hot is inserted in the first lower spring cycle hole；
Second support lower surface is provided with Second support lower convexity rivet hot, and pedestal is provided with the second base projection rivet hot, and second
Lower spring is provided with the second lower spring inner ring hole and the second lower spring cycle hole, and Second support lower convexity rivet hot is inserted into second time
In spring inner ring hole, the second base projection rivet hot is inserted in the second lower spring cycle hole；
Pedestal is provided with the first metallic connection parts, and the first lower spring is provided with the first welding hole, the first metallic connection parts and
One welding hole is welded and fixed by laser welding mode；
Pedestal is provided with the second metallic connection parts, and the second lower spring is provided with the second welding hole, the second metallic connection parts and
Two welding holes are welded and fixed by laser welding mode.
The present invention is easy to assembly, arranges two Focusing mechanisms being used for driving camera lens by a pedestal, realizes increasing
The angular field of view that camera lens is covered, range finding, the camera functions such as half-light strengthens, 3D shooting.And can effectively save whole device at hands
Space shared in machine, improves the production efficiency of module industry.
Accompanying drawing explanation
Accompanying drawing 1 is decomposing state structural representation of the present invention；
Accompanying drawing 2 is the cross-sectional view after present invention assembling；
Accompanying drawing 3 is the perspective view of the pedestal of the present invention；
Accompanying drawing 4 for the present invention focus coil, carrier, lower spring assemble after stereochemical structure upward view；
Accompanying drawing 5 for the present invention focus coil, carrier, lower spring assemble after stereochemical structure top view；
Accompanying drawing 6 is perspective view after shell of the present invention, focusing Magnet, framework, upper spring assembling；
Accompanying drawing 7 is that shell of the present invention is from the interior structural representation looked up.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1,2 and 3, present invention is disclosed a kind of dual camera automatic focusing mechanism, including pedestal 1 and shell
9, pedestal 1 is provided with the first susceptor through-holes 101 and the second susceptor through-holes 102, and shell 9 is provided with the first outer casing through hole 901 and
Two outer casing through hole 902, shell 9 cover is formed after being contained on pedestal 1 and installs cavity, and the first susceptor through-holes 101 faces first
Outer casing through hole the 901, second susceptor through-holes 102 faces second housing through hole 902, and described pedestal 1 is that metallo-plastic is one-body molded,
The first Focusing mechanism faced with the first susceptor through-holes 101 and the first outer casing through hole 901 it is provided with between pedestal 1 and shell 9, with
And the second Focusing mechanism faced with the second susceptor through-holes 102 and second housing through hole 902, the bottom of pedestal 1 is provided with to be easy to
With the metal terminal of extraneous connection, be provided with altogether four metal terminals, respectively metal terminal 14, metal terminal 15,
Metal terminal 16 and metal terminal 17, convenient extraneous circuit accesses and realizes conduction.
First Focusing mechanism includes: first lower spring the 21, first focusing group of magnets, first focusing coil the 51, first carrier
Spring 71 on 61 and first, the first focusing coil 51 is wrapped in the first carrier 61 lateral surface, and the first focusing group of magnets is arranged on the
A pair focal line circle 51 lateral surface, the first lower spring 21 is installed in the first carrier 61 lower surface, and on first, spring 71 is installed in first
Carrier 61 upper surface.This first lower spring 21 provides precompression to the first carrier 61 lower end, and on first, spring 71 is to the first carrier
61 upper ends provide precompression.
Second Focusing mechanism includes: second lower spring the 22, second focusing group of magnets, the second focusing coil 52, Second support
Spring 72 on 62 and second, the second focusing coil 52 is wrapped in Second support 62 lateral surface, and the second focusing group of magnets is arranged on the
Two focusing coil 52 lateral surface, the second lower spring 22 is installed in Second support 62 lower surface, and on second, spring 72 is installed in second
Carrier 62 upper surface.This second lower spring 22 provides precompression to Second support 62 lower end, and on second, spring 72 is to Second support
62 upper ends provide precompression.
Framework 8, the first focusing group of magnets, the second focusing group of magnets are fixed in shell 9 by this framework 8, and should
Framework 8 blocks downwards and press against on first spring 72 on spring 71 and second.
Pedestal 1 is additionally provided with metal connecting terminal on upper surface, is provided with four metal connecting terminal, respectively metal altogether even
Connecting terminal 14A, metal connecting terminal 15A, metal connecting terminal 16A and metal connecting terminal 17A, the first lower spring 21, first
Metal connecting terminal 14A on focusing coil 51 and pedestal 1, form the of the first Focusing mechanism between metal connecting terminal 15A
One leads electric control loop；Metal connecting terminal 16A, metal on second lower spring the 22, second focusing coil 52 and pedestal 1 connect
Form the second Focusing mechanism between terminal 17A second leads electric control loop.Electric control loop is led, it is achieved for focusing machine by this
The energising of structure.
As shown in accompanying drawing 1 and 6, the first focusing group of magnets is provided with two panels focusing Magnet altogether, is respectively focusing Magnet 4A and right
Burnt Magnet 4B；Second focusing group of magnets is provided with two panels focusing Magnet altogether, is respectively focusing Magnet 4C and focusing Magnet 4D.Framework 8
Three focusing Magnet leads are respectively set on the dual-side of upper symmetry, there are altogether six focusing Magnet leads, be respectively Jiao
Magnet lead 82A, burnt Magnet lead 82B, burnt Magnet lead 82C, burnt Magnet lead 82D, burnt Magnet lead 82E
With burnt Magnet lead 82F.Wherein, focusing Magnet 4A is installed between burnt Magnet lead 82A and burnt Magnet lead 82B,
Focusing Magnet 4D is installed between burnt Magnet lead 82B and burnt Magnet lead 82C, and focusing Magnet 4C is installed on burnt Magnet and leads
To between post 82D and burnt Magnet lead 82E, focusing Magnet 4B is installed on burnt Magnet lead 82E and burnt Magnet lead 82F
Between.
As shown in Figure 2, the first carrier 61 is provided with the first groove 611, and it is first recessed that the first focusing coil 51 is installed on this
In groove 611, the two panels focusing Magnet correspondence of the first focusing group of magnets is installed in this first focusing coil lateral surface, the first focusing magnetic
Focusing Magnet in ferrum group is N pole towards the one side of first coil；Second support 62 is provided with the second groove 621, and second is right
Focal line circle 52 is installed in this second groove 621, and the two panels focusing Magnet correspondence of the second focusing group of magnets is installed in this second couple
Focal line circle lateral surface, the focusing Magnet in the second focusing group of magnets is N pole towards the one side of the second coil.
As shown in figures 3 and 4, described first carrier 61 bottom is provided with the first carrier dust ring 613A, and pedestal 1 is provided with
One pedestal dust ring 12A, this first carrier dust ring 613A and the first pedestal dust ring 12A snap fit form the first dust-proof knot
Structure.Second support 62 bottom is provided with Second support dust ring 623A, and pedestal 1 is provided with the second pedestal dust ring 12B, this second load
Body dust ring 623A and the second pedestal dust ring 12B snap fit form the second dustproof construction.First carrier 61 bottom surface is provided with altogether
Four the first carrier lower protruding blocks, the respectively first carrier lower protruding block 611A, the first carrier lower protruding block 611B, the first carrier lower protruding block
611C and the first carrier lower protruding block 611D, pedestal 1 upper surface is provided with four the first pedestal projections, the respectively first pedestal projection
13A, the first pedestal projection 13B, the first pedestal projection 13C and the first pedestal projection 13D, wherein the first carrier lower protruding block 611A with
First pedestal projection 13A abutting joint, the first carrier lower protruding block 611B and the first pedestal projection 13B abutting joint, the first carrier
Lower protruding block 611C and the first pedestal projection 13C abutting joint, the first carrier lower protruding block 611D and the first pedestal projection 13D docking peace
Dress, thus carry the whole weight after the first carrier 61 and this first carrier 61 fit on lens.Second support 62 bottom surface is altogether
It is provided with Second support lower protruding block, respectively Second support lower protruding block 621A, Second support lower protruding block 621B, Second support lower protruding block
621C and Second support lower protruding block 621D, pedestal 1 upper surface is provided with four the second pedestal projections, the respectively second pedestal projection altogether
13E, the second pedestal projection 13F, the second pedestal projection 13G and the second pedestal projection 13H, wherein Second support lower protruding block 621A with
Second pedestal projection 13E abutting joint, Second support lower protruding block 621B and the second pedestal projection 13F abutting joint, Second support
Lower protruding block 621C and the second pedestal projection 13G abutting joint, Second support lower protruding block 621D and the second pedestal projection 13H docking peace
Dress, thus carry the whole weight after Second support 62 and this Second support 62 fit on lens.
As shown in accompanying drawing 2,5,6 and 7, the first carrier 61 upper surface is provided with four the first carrier upper protruding blocks altogether, and respectively
One carrier upper protruding block 615A, the first carrier upper protruding block 615B, the first carrier upper protruding block 615C and the first carrier upper protruding block 615D,
One carrier 61 makes this first carry towards top surface in this first carrier upper protruding block supports shell when moving in shell 9 end face direction
The first row degree bit architecture of the first Focusing mechanism is formed between body upper protruding block and shell inner top surface.The first shell on shell 9
The side of through hole 901 be provided with four towards internal the first housing projections extended of shell 9, the respectively first housing projections 91A, the
One housing projections 91B, the first housing projections 91C and the first housing projections 91D, the first carrier 61 drive the first focusing coil towards
The second row of the first Focusing mechanism is formed between this first housing projections and the first focusing coil 51 when outer casing top surface direction is moved
Degree bit architecture.
Second support 62 upper surface is provided with four Second support upper protruding blocks altogether, respectively Second support upper protruding block 625A,
Two carrier upper protruding block 625B, Second support upper protruding block 625C and Second support upper protruding block 625D, Second support 62 is towards outer roof
In when direction, face is moved, this Second support upper protruding block supports shell, top surface makes this Second support upper protruding block and top in shell
The first row degree bit architecture of the second Focusing mechanism is formed between face.The side of the second housing through hole 902 on shell 9 is provided with four
Individual towards the internal second housing projection extended of shell 9, respectively second housing projection 91E, second housing projection 91F, second
Housing projections 91G and second housing projection 91H, Second support 62 drives the second focusing coil 52 to move towards outer casing top surface direction
Time this second housing projection and the second focusing coil between form the second stroke limit structure of the second Focusing mechanism.Pass through stroke
Position limiting structure, it is ensured that carrier is restricted when driving camera lens to move, has more accurate displacement.
As shown in accompanying drawing 2,5 and 7, the first carrier 61 sidewall is provided with four the first draw-in grooves, the respectively first draw-in groove 616A,
First draw-in groove 616B, the first draw-in groove 616C and the first draw-in groove 616D, the first draw-in groove 616A and the first housing projections 91A, the first card
Groove 616B and the first housing projections 91B, the first draw-in groove 616C and the first housing projections 91C, the first draw-in groove 616D and the first shell
Projection 91D snap fit forms the antitorque structure of the first Focusing mechanism.Second support 62 sidewall is provided with four the second draw-in grooves, point
It is not the second draw-in groove 626A, the second draw-in groove 626B, the second draw-in groove 626C and the second draw-in groove 626D, the second draw-in groove 626A, the second card
Groove 626B, the second draw-in groove 626C and the second draw-in groove 626D respectively with second housing projection 91E, second housing projection 91F, outside second
Shell projection 91G and second housing projection 91H snap fit form the antitorque structure of the second Focusing mechanism.By this antitorque structure,
Prevent camera lens from torsion in focus process being installed excessive, each parts are played the effect of a protection.
As shown in accompanying drawing 2～6, the first carrier 61 upper surface is provided with on four the first carriers protruding rivet hot, and respectively first
On carrier on protruding rivet hot 614A, the first carrier on protruding rivet hot 614B, the first carrier on protruding rivet hot 614C and the first carrier
Protruding rivet hot 614D, on first, spring 71 is provided with on four first spring cycle hole on spring inner ring hole and four first, respectively
Be spring inner ring hole 711A on first, spring inner ring hole 711B on first, spring inner ring hole 711C on first, on first in spring
Collar aperture 711D, spring cycle hole 721A on first, spring cycle hole 721B on first, spring cycle hole 721C and first on first
Upper spring cycle hole 721D, framework 8 is provided with four the first framework projection rivet hots, the respectively first framework projection rivet hot 81A,
One framework projection rivet hot 81B, the first framework projection rivet hot 81C and the first framework projection rivet hot 81D, protruding heat on the first carrier 61
Protruding rivet hot 614D on protruding rivet hot 614C and the first carrier on protruding rivet hot 614B, the first carrier on riveting 614A, the first carrier
Respectively correspondence be inserted into spring inner ring hole 711A on first, spring inner ring hole 711B on first, spring inner ring hole 711C on first,
On first in spring inner ring hole 711D, the first framework projection rivet hot 81A, the first framework projection rivet hot 81B, the first framework projection heat
Riveting 81C and the first framework projection rivet hot 81D correspondence respectively are inserted into spring cycle hole 721A on first, spring cycle hole on first
721B, on first on spring cycle hole 721C and first in spring cycle hole 721D, it is achieved spring 71 and framework 8 on first, the
The assembling of one carrier 6.
Second support 62 upper surface is provided with on four Second supports protruding rivet hot in protruding rivet hot, respectively Second support
Protruding rivet hot 624D on protruding rivet hot 624C and Second support on protruding rivet hot 624B, Second support on 624A, Second support, the
On two, spring 72 is provided with on second spring cycle hole, spring inner ring hole on respectively second on spring inner ring hole and second
721A, spring inner ring hole 721B on second, spring inner ring hole 721C on second, spring inner ring hole 721D on second, bullet on second
Spring cycle hole 722A, spring cycle hole 722B on second, spring cycle hole 722D on spring cycle hole 722C and second on second,
Framework 8 is provided with four the second framework projection rivet hots, the respectively second framework projection rivet hot 81E, the second framework projection rivet hot
81F, the second framework projection rivet hot 81G and the second framework projection rivet hot 81H, protruding rivet hot 624A, Second support on Second support
On upper protruding rivet hot 624B, Second support, on protruding rivet hot 624C and Second support, protruding rivet hot 624D correspondence respectively is inserted into the
Spring inner ring hole 721A on two, spring inner ring hole 721B on second, spring inner ring hole 721C on second, spring inner ring hole on second
In 721D, the second framework projection rivet hot 81E, the second framework projection rivet hot 81F, the second framework projection rivet hot 81G and the second framework
Protruding rivet hot 81H correspondence respectively is inserted into spring cycle hole 722A on second, spring cycle hole 722B on second, spring on second
On cycle hole 722C and second in spring cycle hole 722D.Realize the assembling of spring on second, Second support and framework.
First carrier 61 lower surface is provided with four the first carrier lower convexity rivet hots, the respectively first carrier lower convexity rivet hot
612A, the first carrier lower convexity rivet hot 612B, the first carrier lower convexity rivet hot 612C and the first carrier lower convexity rivet hot 612D, base
Seat 1 is provided with eight the first base projection rivet hots, the respectively first base projection rivet hot 11A, the first base projection rivet hot 11B,
First base projection rivet hot 11C, the first base projection rivet hot 11D, the first base projection rivet hot 11E, the first base projection rivet hot
11F, the first base projection rivet hot 11G and the first base projection rivet hot 11H, the first lower spring is provided with the first lower spring inner ring hole
With the first lower spring cycle hole, the respectively first lower spring inner ring hole 211A, the first lower spring inner ring hole 211B, the first lower spring
Inner ring hole 211C and the first lower spring inner ring hole 211D, the first lower spring cycle hole 213A, the first lower spring cycle hole 213B,
One lower spring cycle hole 213C, the first lower spring cycle hole 213D, the first lower spring cycle hole 213E, the first lower spring cycle hole
213F, the first lower spring cycle hole 213G and the first lower spring cycle hole 213H.First carrier lower convexity rivet hot 612A, the first load
Body lower convexity rivet hot 612B, the first carrier lower convexity rivet hot 612C and the first carrier lower convexity rivet hot 612D corresponding plug-in mounting respectively enters
In first lower spring inner ring hole 211A, the first lower spring inner ring hole 211B, the first lower spring inner ring hole 211C and the first lower spring
In collar aperture 211D.First base projection rivet hot 11A, the first base projection rivet hot 11B, the first base projection rivet hot 11C, the first base
The protruding rivet hot 11D of seat, the first base projection rivet hot 11E, the first base projection rivet hot 11F, the first base projection rivet hot 11G and the
One base projection rivet hot 11H correspondence respectively be inserted into the first lower spring cycle hole 213A, the first lower spring cycle hole 213B, first
Lower spring cycle hole 213C, the first lower spring cycle hole 213D, the first lower spring cycle hole 213E, the first lower spring cycle hole
In 213F, the first lower spring cycle hole 213G and the first lower spring cycle hole 213H.
Second support 62 lower surface is provided with four Second support lower convexity rivet hots, the respectively rivet hots of Second support lower convexity
622A, Second support lower convexity rivet hot 622B, Second support lower convexity rivet hot 622C and Second support lower convexity rivet hot 622D, base
Seat is provided with eight the second base projection rivet hots, the respectively second base projection rivet hot 11I, the second base projection rivet hot 11J, the
Two base projection rivet hot 11K, the second base projection rivet hot 11L, the second base projection rivet hot 11M, the second base projection rivet hot
11N, the second base projection rivet hot 11O and the second base projection rivet hot 11P, the second lower spring is provided with the second lower spring inner ring hole
With the second lower spring cycle hole, the respectively second lower spring inner ring hole 223A, the second lower spring inner ring hole 223B, the second lower spring
Inner ring hole 223C, the second lower spring inner ring hole 223D, the second lower spring inner ring hole 223E, the second lower spring inner ring hole 223F,
Two lower spring inner ring hole 223G and the second lower spring cycle hole 223H.Two carrier lower convexity rivet hot 622A, Second support lower convexity
Rivet hot 622B, Second support lower convexity rivet hot 622C and Second support lower convexity rivet hot 622D correspondence respectively are inserted into second time bullet
Spring inner ring hole 223A, the second lower spring inner ring hole 223B, the second lower spring inner ring hole 223C, the second lower spring inner ring hole 223D
In.Second base projection rivet hot 11I, the second base projection rivet hot 11J, the second base projection rivet hot 11K, the second base projection heat
Riveting 11L, the second base projection rivet hot 11M, the second base projection rivet hot 11N, the second base projection rivet hot 11O and the second pedestal are convex
Play rivet hot 11P correspondence respectively to be inserted in the second lower spring inner ring hole 223A, the second lower spring inner ring hole 223B, the second lower spring
Collar aperture 223C, the second lower spring inner ring hole 223D, the second lower spring inner ring hole 223E, the second lower spring inner ring hole 223F, second
In lower spring inner ring hole 223G and the second lower spring cycle hole 223H.
Additionally, pedestal 1 is provided with two the first metallic connection parts, the respectively first metallic connection parts 14A and the first metal
Connecting portion 15A, the first lower spring 21 is provided with the first welding hole 212A and the first welding hole 212B of corresponding first metallic connection parts,
First metallic connection parts 14A and the first welding hole 212A is welded and fixed by laser welding mode, the first metallic connection parts 15A with
First welding hole 212B correspondence is welded and fixed.
Pedestal 1 is provided with the second metallic connection parts 16A and the second metallic connection parts 17A, and the second lower spring 22 is provided with second
Welding hole 222A and the second welding hole 222B, the second metallic connection parts 16A and the second welding hole 222A are by laser welding mode
Being welded and fixed, the second metallic connection parts 17A and the second welding hole 222B is welded and fixed.Thus form the conducting of circuit, pass through base
Metal terminal on seat is in communication with the outside conduction, and then the first above-mentioned metallic connection parts and the second metallic connection parts are led
Electricity.
It should be noted that the above is not limited to the present invention, in the creation design without departing from the present invention
Under premise, any obvious replacement is all within protection scope of the present invention.
Claims (10)
1. a dual camera automatic focusing mechanism, including pedestal and shell, pedestal is provided with the first susceptor through-holes and the second base
Block hole, shell is provided with the first outer casing through hole and second housing through hole, and jacket is formed after being contained on pedestal and installs cavity, and
And first susceptor through-holes face the first outer casing through hole, the second susceptor through-holes faces second housing through hole, it is characterised in that institute
Stating pedestal is that metallo-plastic is one-body molded, is provided with and faces with the first susceptor through-holes and the first outer casing through hole between pedestal and shell
The first Focusing mechanism, and the second Focusing mechanism faced with the second susceptor through-holes and second housing through hole, pedestal sets
Have and be easy to and the metal terminal of extraneous connection；
First Focusing mechanism includes: on the first lower spring, the first focusing group of magnets, the first focusing coil, the first carrier and first
Spring, the first focusing coil is wrapped in the first carrier lateral surface, and the first focusing group of magnets is arranged on the first focusing coil lateral surface,
First lower spring is installed in the first carrier lower surface, and on first, spring is installed in the first carrier upper surface；
Second Focusing mechanism includes: on the second lower spring, the second focusing group of magnets, the second focusing coil, Second support and second
Spring, the second focusing coil is wrapped in Second support lateral surface, and the second focusing group of magnets is arranged on the second focusing coil lateral surface,
Second lower spring is installed in Second support lower surface, and on second, spring is installed in Second support upper surface；
Framework, the first focusing group of magnets, the second focusing group of magnets are fixed in the enclosure by this framework, and this framework is downward
Card press against on first spring on spring and second；
First lower spring, form the first of the first Focusing mechanism and lead electric control loop between the first focusing coil and pedestal；Second
Lower spring, form the second of the second Focusing mechanism and lead electric control loop between the second focusing coil and pedestal.
Dual camera automatic focusing mechanism the most according to claim 1, it is characterised in that described first focusing group of magnets is altogether
Being provided with two panels focusing Magnet, the second focusing group of magnets is provided with two panels focusing Magnet altogether, dual-side symmetrical on framework is respectively arranged
Three focusing Magnet leads, the two panels focusing Magnet of the first focusing group of magnets and the two panels focusing Magnet of the second focusing group of magnets
It is installed on respectively between adjacent two burnt Magnet lead.
Dual camera automatic focusing mechanism the most according to claim 2, it is characterised in that described first carrier is provided with
One groove, the first focusing coil is installed in this first groove, and the two panels focusing Magnet correspondence of the first focusing group of magnets is installed in
This first focusing coil lateral surface, the focusing Magnet in the first focusing group of magnets is N pole towards the one side of first coil；
Second support is provided with the second groove, and the second focusing coil is installed in this second groove, the two of the second focusing group of magnets
Sheet focusing Magnet correspondence is installed in this second focusing coil lateral surface, and the focusing Magnet in the second focusing group of magnets is towards the second line
The one side of circle is N pole.
Dual camera automatic focusing mechanism the most according to claim 3, it is characterised in that described first carrier bottom is provided with
First carrier dust ring, pedestal is provided with the first pedestal dust ring, this first carrier dust ring and the first pedestal dust ring card dress
Cooperatively form the first dustproof construction；
Described Second support bottom is provided with Second support dust ring, and pedestal is provided with the second pedestal dust ring, and this Second support is prevented
Dirt ring and the second pedestal dust ring snap fit form the second dustproof construction.
Dual camera automatic focusing mechanism the most according to claim 4, it is characterised in that described first carrier bottom surface is provided with
First carrier lower protruding block, pedestal upper surface is provided with the first pedestal projection, the first carrier lower protruding block and the first pedestal projection docking peace
Dress；
Second support bottom surface is provided with Second support lower protruding block, and pedestal upper surface is provided with the second pedestal projection, Second support lower protruding block
With the second pedestal projection abutting joint.
Dual camera automatic focusing mechanism the most according to claim 5, it is characterised in that described first carrier upper surface sets
Having the first carrier upper protruding block, the first carrier pushes up in when moving in outer casing top surface direction, this first carrier upper protruding block supports shell
Surface makes to be formed between this first carrier upper protruding block and shell inner top surface the first row degree bit architecture of the first Focusing mechanism；
Second support upper surface is provided with Second support upper protruding block, this Second support when Second support moves towards outer casing top surface direction
In upper protruding block supports shell, top surface makes to form the second Focusing mechanism between this Second support upper protruding block and shell inner top surface
The first row degree bit architecture.
Dual camera automatic focusing mechanism the most according to claim 6, it is characterised in that the first shell on described shell
The side of through hole is provided with the first housing projections that enclosure extends, and the first carrier drives the first focusing coil towards shell
The second stroke limit of the first Focusing mechanism is formed between this first housing projections and the first focusing coil when end face direction is moved
Structure；
The side of the second housing through hole on shell is provided with the second housing projection that enclosure extends, and Second support drives
Second focusing coil towards this second housing projection when moving in outer casing top surface direction and formed between the second focusing coil second right
Second stroke limit structure of focusing mechanism.
Dual camera automatic focusing mechanism the most according to claim 7, it is characterised in that set on described first carrier sidewall
Having the first draw-in groove, this first draw-in groove and the first housing projections snap fit form the antitorque structure of the first Focusing mechanism；
Second support sidewall is provided with the second draw-in groove, and this second draw-in groove and second housing projection snap fit form the second focusing machine
The antitorque structure of structure.
Dual camera automatic focusing mechanism the most according to claim 8, it is characterised in that described first carrier upper surface sets
Having on the first carrier protruding rivet hot, on first, spring is provided with on first spring cycle hole on spring inner ring hole and first, on framework
Being provided with the first framework projection rivet hot, on the first carrier, protruding rivet hot is inserted on first in spring inner ring hole, and the first framework is protruding
Rivet hot is inserted on first in spring cycle hole；
Second support upper surface is provided with on Second support protruding rivet hot, and on second, spring is provided with on second spring inner ring hole and the
Spring cycle hole on two, framework is provided with the second framework projection rivet hot, and on Second support, protruding rivet hot is inserted into spring on second
In inner ring hole, the second framework projection rivet hot is inserted on second in spring cycle hole.
Dual camera automatic focusing mechanism the most according to claim 9, it is characterised in that described first carrier lower surface
Being provided with the first carrier lower convexity rivet hot, pedestal is provided with the first base projection rivet hot, and the first lower spring is provided with the first lower spring
Inner ring hole and the first lower spring cycle hole, the first carrier lower convexity rivet hot is inserted in the first lower spring inner ring hole, the first pedestal
Protruding rivet hot is inserted in the first lower spring cycle hole；
Second support lower surface is provided with Second support lower convexity rivet hot, and pedestal is provided with the second base projection rivet hot, second time bullet
Spring is provided with the second lower spring inner ring hole and the second lower spring cycle hole, and Second support lower convexity rivet hot is inserted into the second lower spring
In inner ring hole, the second base projection rivet hot is inserted in the second lower spring cycle hole；
Pedestal is provided with the first metallic connection parts, and the first lower spring is provided with the first welding hole, the first metallic connection parts and the first weldering
Connect hole to be welded and fixed by laser welding mode；
Pedestal is provided with the second metallic connection parts, and the second lower spring is provided with the second welding hole, the second metallic connection parts and the second weldering
Connect hole to be welded and fixed by laser welding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772052.XA CN106226887A (en) | 2016-08-30 | 2016-08-30 | A kind of dual camera automatic focusing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610772052.XA CN106226887A (en) | 2016-08-30 | 2016-08-30 | A kind of dual camera automatic focusing mechanism |
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| CN106226887A true CN106226887A (en) | 2016-12-14 |
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|---|---|---|---|
| CN201610772052.XA Pending CN106226887A (en) | 2016-08-30 | 2016-08-30 | A kind of dual camera automatic focusing mechanism |
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| CN106773460A (en) * | 2017-01-10 | 2017-05-31 | 安徽江馨微电子科技有限公司 | Dual camera automatic focusing mechanism |
| WO2018113178A1 (en) * | 2016-12-20 | 2018-06-28 | 广东欧珀移动通信有限公司 | Housing assembly, dual camera module and mobile terminal |
| CN109212712A (en) * | 2017-07-07 | 2019-01-15 | 台湾东电化股份有限公司 | driving mechanism |
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Application publication date: 20161214 |