CN110058379A - Lens driving apparatus and periscope type lens mechanism - Google Patents
Lens driving apparatus and periscope type lens mechanism Download PDFInfo
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- CN110058379A CN110058379A CN201910445972.4A CN201910445972A CN110058379A CN 110058379 A CN110058379 A CN 110058379A CN 201910445972 A CN201910445972 A CN 201910445972A CN 110058379 A CN110058379 A CN 110058379A
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- magnetite
- pedestal
- drive part
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- 230000007246 mechanism Effects 0.000 title claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000003287 optical effect Effects 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 230000006641 stabilisation Effects 0.000 claims abstract description 13
- 238000011105 stabilization Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 74
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The invention discloses a kind of lens driving apparatus and periscope type lens mechanisms.Lens driving apparatus includes shell, upper drive part, carrier, lower drive part, pedestal, ball and protective sheet.Carrier is for installing camera lens, upper drive part is set to above carrier and carrier is driven to move to realize that optical zoom function, lower drive part are set to below carrier and carrier driven to move to realize stabilization function along the direction perpendicular to optical axis along the direction of optical axis.Ball and protective sheet are provided between carrier and pedestal.Upper drive part, carrier, lower drive part, ball and protective sheet are packaged in the space that the pedestal and the shell limit.The present invention be supported by the way of ball combinative prevention sheet metal with it is structure-reinforced, and there is corresponding standalone sensor to carry out detection control on optical axis direction and axis perpendicular to optical axis direction.Structure is simple, and components required for reducing, reliability is strengthened.
Description
Technical field
The present invention relates to optical camera fields, and in particular to a kind of lens driving apparatus and periscope type lens mechanism.
Background technique
Existing periscope type lens component generallys use suspension structure, however, suspension structure assembling difficulty is big, and reliability
Not strong, suspension, which is easily damaged, when being collided leads to entire part failure.
Summary of the invention
The object of the present invention is to provide a kind of lens driving apparatus, to solve above-mentioned problems of the prior art.
To solve the above-mentioned problems, according to an aspect of the invention, there is provided a kind of lens driving apparatus, the camera lens
Driving device includes shell, upper drive part, carrier, lower drive part, pedestal, ball and protective sheet,
The carrier is used to install camera lens,
The upper drive part is set to above the carrier and the carrier is driven to move along the direction of optical axis to real
Existing optical zoom function,
The lower drive part is set to below the carrier and drives the carrier along the direction perpendicular to the optical axis
It moves to realize stabilization function,
Ball and protective sheet are provided between the carrier and the pedestal, and
The upper drive part, carrier, lower drive part, ball and protective sheet are packaged in the pedestal and the shell
In the space of restriction.
In one embodiment, the upper drive part includes frame, upper circuit board, coil and upper magnetite, described
Upper circuit board is set to above the frame, and the upper magnetite is set to the carrier upper surface, and the coil is set to institute
State the bottom of circuit board and with the upper magnetite cooperation to drive the carrier to move along optical axis direction when coil is powered
Realize optical zoom function.
In one embodiment, the upper drive part further includes upper sheet metal, and the upper sheet metal is set on described
Between the lower surface of magnetite and the upper surface of the carrier.
In one embodiment, the lower drive part includes lower circuit board, lower magnetite and lower coil, the lower circuit board
Be set on the pedestal, the lower magnetite is set to the carrier base, the lower coil be set on the pedestal and with
The lower magnetite cooperation to driven when the coil is powered the carrier along the direction perpendicular to the optical axis move to
Realize stabilization function.
In one embodiment, the lower drive part further includes lower sheet metal, the lower sheet metal be set to it is described under
Between the upper surface of magnetite and the lower surface of the carrier.
In one embodiment, the lens driving apparatus further includes sensor and sensor magnetite, and the sensor is set
Be placed in the space that the lower coil limits, the sensor magnetite be fixedly installed on the bottom of the carrier and with the sensing
Device is corresponding, and the sensor connect with control module and passes through the displacement for detecting the sensor magnetite to detect the carrier
Displacement.
In one embodiment, the lower drive part include four blocks of lower magnetites and two lower coils, described two
A lower coil is positioned opposite in the upper surface of the pedestal, and the sensor includes first sensor and second sensor, described
First sensor and the second sensor are respectively arranged in described two coils, and the sensor magnetite is set to the same side
Two magnetites between and corresponding with the first sensor and second sensor respectively, the first sensor and described second
Sensor detects the carrier in the displacement of optical axis direction and perpendicular to the displacement on optical axis direction respectively.
In one embodiment, the four corners of the upper surface of the pedestal are respectively equipped with ball mounting portion, at each
One ball is set inside the ball mounting portion, the protective sheet is respectively arranged in the four corners in the bottom surface of the carrier, when
When the carrier is installed on the pedestal, the protective sheet is located at the top of the ball.
In one embodiment, the lens driving apparatus further includes pedestal embedded metal piece, the pedestal embedded metal
Piece is set on the pedestal.
In one embodiment, the four corners of the pedestal embedded metal piece are provided with protrusion, and the protrusion is stretched
Enter in the ball mounting portion and the ball is set on the protrusion.
In one embodiment, the side of the upper circuit board is provided with the L shape side extended downwardly, the side of the carrier
Portion is equipped with the notch with the L shape lateral engagement, and L shape side is contained in the notch.
According to another aspect of the present invention, a kind of periscope type lens mechanism is provided, the periscope type lens mechanism includes
Component prism and above-mentioned lens driving mechanism, the component prism are set to the front end of the lens driving apparatus.
The optical axis direction of the periscope type lens driving device of the application and the movement in the direction vertical with optical axis pass through up and down
Two pieces of circuit boards are divided into two independent modules and carry out drive control.It is carried out by the way of ball combinative prevention sheet metal simultaneously
Support with it is structure-reinforced, and there is corresponding standalone sensor to be detected on optical axis direction and axis perpendicular to optical axis direction
Control.Structure is simple, reduces required components.Reliability is greatly enhanced simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of periscope type lens driving structure.
Fig. 2 is the stereogram exploded view of the periscope type lens driving device of one embodiment of the invention.
Fig. 3 is the stereogram exploded view of the upper drive part of one embodiment of the invention.
Fig. 4 is the perspective view of the carrier of one embodiment of the invention.
Fig. 5 is the bottom view of the carrier of Fig. 4.
Fig. 6 is the exploded view of the lower drive part of one embodiment of the invention.
Fig. 7 is the perspective view of the pedestal of one embodiment of the invention.
Fig. 8 is the perspective view of the pedestal embedded metal piece of one embodiment of the invention.
Fig. 9 is the solid point of the carrier of the lens driving apparatus of one embodiment of the invention, lower drive part, base assembly
Xie Tu.
Figure 10 is the upper drive part, carrier, lower drive part, pedestal of the lens driving apparatus of one embodiment of the invention
The stereogram exploded view of equal components.
Figure 11 is the cross-sectional view after the lens driving apparatus assembling of one embodiment of the invention.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below with reference to attached drawing, it is of the invention to be clearer to understand
Objects, features and advantages.It should be understood that embodiment shown in the drawings does not limit the scope of the present invention, and only it is
Illustrate the connotation of technical solution of the present invention.
In the following description, elaborate certain details to provide for the purpose for illustrating various disclosed embodiments
To the thorough understanding of various open embodiments.But it one skilled in the relevant art will recognize that can be in without these details
One or more details the case where get off to practice embodiment.Under other circumstances, well known device associated with this application,
Structure and technology may not be illustrated in detail or describe to avoid unnecessarily obscuring the description of embodiment.
Expression is in conjunction with the embodiments described to be referred to " one embodiment " or " embodiment " throughout the specification
Certain features, structure or feature are included at least one embodiment.Therefore, in each position of the whole instruction " at one
In embodiment " or " in an embodiment " in appearance without all referring to identical embodiment.In addition, certain features, structure or feature
It can combine in any way in one or more embodiments.
In the following description, structure and working method of the invention in order to clearly demonstrate, will be by many Directional words
It is described, but should be by the words such as "front", "rear", "left", "right", "outside", "inner", " outside ", " inside ", "upper", "lower"
Language understands for convenience of term, and is not construed as word of limitation.
Present invention relates in general to Periscopic lens structures.Periscopic lens structure is carried out briefly referring to Fig. 1
It is bright.
Fig. 1 is the structural schematic diagram of periscope type lens driving structure.As shown in Figure 1, Periscopic lens structure generally includes
Two parts, i.e., it is latent to hope part 100 and component prism 200.Wherein component prism 200 is set to the latent front end for hoping part 100,
In the latent rear end for hoping part 100, imager chip 300 is set.Light is reflected into latent prestige part 100 by component prism 200, dives
Hoping that part 100 includes the part AF and the part OIS, AF is responsible for part carrying out optical zoom function, and OIS is responsible for stabilization function in part,
But the latent part OIS for hoping part is merely responsible for along perpendicular to the stabilization function in an axis X of optical axis Z-direction, component prism
OIS be responsible for hang down and meanwhile directly in the stabilization function in the X-axis of Z axis and Y-axis.
Each embodiment below related to is described primarily directed to latent prestige part 100.
It is latent that part 100 is hoped to be also referred to as periscope type lens driving device in the present invention, generally include shell, upper driving portion
Point, carrier, lower drive part, pedestal, ball and protective sheet.Carrier is for installing camera lens and defining along camera lens optical axis direction
Axis, upper drive part is set to above carrier and carrier driven to move to realize optical zoom along the axis direction of optical axis
Function, lower drive part are set to below carrier and carrier are driven to move to realize stabilization along the axis direction perpendicular to optical axis
Function, and be provided with ball and protective sheet between carrier and pedestal, play the role of support and carry carrier.Upper drive part,
Carrier, lower drive part, ball and protective sheet are all packaged in the space that pedestal and shell limit.
Periscope type lens driving device structure of the invention is simple, reduces required components, using roll structure
Instead of suspension structure, reliability is strengthened, and carrier groove has sheet metal, and convenient for the assembling of magnetite, magnetite is with gold
Belong to iron plate, plays the role of reinforcing magnetic field.
Periscope type lens driving device 100 of the invention is described in detail with reference to the accompanying drawings.
Fig. 2 is the periscope type lens driving device 100 (hereinafter referred lens driving apparatus 100) of one embodiment of the invention
Stereogram exploded view, as shown in Fig. 2, lens driving apparatus 100 include shell 10, upper drive part 20, carrier 30 as one kind, lower driving portion
Divide 40, pedestal 50, ball 72 and protective sheet 71.Carrier 30 as one kind is for installing camera lens (not shown) and defining along camera lens optical axis side
To axis, upper drive part 20 is set to the top of carrier 30 as one kind and carrier 30 as one kind driven to move along the axis direction of optical axis to real
Existing optical zoom function, lower drive part 40 are set to below carrier 30 as one kind and drive carrier 30 as one kind along the axis direction perpendicular to optical axis
Movement is provided with ball 72 and protective sheet 71 to realize stabilization function between carrier 30 as one kind and pedestal 50, play and support and hold
Carry the effect of carrier 30 as one kind.Upper drive part 20, carrier 30 as one kind, lower drive part 40, ball 72 and protective sheet 71 are packaged in pedestal
In 50 spaces limited with shell 10.
Fig. 3 is the stereogram exploded view of the upper drive part 20 of one embodiment of the invention.As shown in Fig. 2, upper drive part
20 include upper circuit board 21, frame 23, coil 22 and upper magnetite 24, and upper circuit board 21 is set to the top of frame 23, on
Magnetite 24 is set to the upper surface of carrier 30 as one kind, coil 22 be set to the bottom of circuit board 21 and with the cooperation of upper magnetite 24 to
Carrier 30 as one kind is driven to move realization optical zoom function along optical axis direction when coil 22 is powered.
In one embodiment, upper drive part 20 further includes upper sheet metal 25, and upper sheet metal 25 is set to magnetite 24
Lower surface, when upper magnetite 24 is installed on carrier 30 as one kind, upper sheet metal 25 is located at lower surface and the carrier 30 as one kind of upper magnetite 24
Between upper surface.When operation, electric current is applied by the coil 22 to upper circuit board 21 thus with the upper magnetite 24 on carrier 30 as one kind
Direct electromagnetic action realizes the driving to carrier 30 as one kind, and then realizes optical zoom function.And in the process, upper sheet metal 25
Play the role of reinforcing magnetic field.
Fig. 4 is the perspective view of the carrier 30 as one kind of one embodiment of the invention, and Fig. 5 is the carrier 30 as one kind of one embodiment of the invention
Bottom view.As illustrated in figures 4-5, carrier includes integrally formed camera lens bearing part 31 and positioned at 31 two sides of camera lens bearing part
First side 32 and the second side 33, camera lens supporting part 31 is interior to be equipped with the camera lens mounting hole 311 extended along optical axis direction, the first side
The upper surface of portion 32 and the second side 33 is equipped with the upper magnetite mounting groove 34 for accommodating upper magnetite 24.
With continued reference to Fig. 5, the both ends of the lower surface of the first side 32 and the second side 33 of carrier 30 as one kind are equipped with for installing
The protection sheet metal mounting groove 35 for protecting sheet metal 71 and cooperating with ball 20.The lower surface of first side 31 and the second side 33
Both ends further respectively have lower magnetite mounting portion 36, the inside of lower magnetite mounting portion close to protection sheet metal mounting groove 35 is arranged.
The lower surface of first side 32 and the second side 33 is additionally provided with sensor magnetite mounting portion 37, and sensor magnetite mounting portion 37 is arranged
Between two lower magnetite mounting portions 36 of same side.
Referring back to 2 and Fig. 4, right side edge shown in Fig. 2 of upper circuit board 21 is equipped with the side integrally extended to form downwards
26, it can for example be covered with winding displacement on the side 26, thus by upper circuit board and lower circuit board communication connection.For this purpose, carrier 30 as one kind
The lateral surface of second side 33 is equipped with the groove 38 cooperated with the side 26 of upper circuit board 21.After installation is in place, upper circuit board
21 side 26 is contained in the groove 38.
In one embodiment, the first side 32 and the second side 33 are arranged symmetrically about camera lens bearing part 31.
With continued reference to Fig. 3-4, the first side 32 and the second side 33 extend along the both ends of optical axis direction camera lens bearing part
Beyond camera lens bearing part 31, thus camera lens bearing part 31 and the first side 32 for being located at 31 two sides of camera lens bearing part and the
Two sides 33 form I-shape construction.
In one embodiment, upper drive part 20 includes two blocks of upper magnetites 24, the first side 32 and the second side 33
Upper surface is each provided on a upper magnetite mounting groove 34 and the upper magnetite mounting groove and the second side of the first side upper surface
The upper magnetite mounting groove on surface is also arranged symmetrically about camera lens bearing part 31.
In one embodiment, the four corners of the lower surface of carrier 30 as one kind distinguish one protection sheet metal mounting groove of each setting
35, close to the inside of protection sheet metal mounting groove 35, one lower magnetite mounting portion 36 is respectively set.First side 32 and the second side
A sensor magnetite mounting groove 37 is respectively arranged in the middle part of 33 lower surface, and the sensor magnetite mounting groove 37 is held about camera lens
Part 31 is carried to be arranged symmetrically.
Referring back to Fig. 3, the thickness of the camera lens bearing part 31 of carrier 30 as one kind is greater than the first side 32 and the second side 33
Thickness, so that the upper and lower surfaces of camera lens bearing part 31 are protruded up and down respectively, with upper drive part 20
Frame 23 and with pedestal 50 cooperate.
Fig. 6 is the exploded view of the lower drive part of one embodiment of the invention.As shown in fig. 6, lower drive part 40 includes
Lower circuit board 43, lower magnetite 41 and lower coil 42, lower circuit board 43 are set on pedestal 50, and lower magnetite 41 is set to carrier 30 as one kind
Bottom specially descends magnetite 41 to be set in the lower magnetite mounting groove 36 of carrier 30 as one kind.Lower coil 42 is set on pedestal 50, and with
The lower cooperation of magnetite 41 when lower coil 42 is powered to drive carrier 30 as one kind to move to realize stabilization along the direction perpendicular to optical axis
Function.
In one embodiment, lower drive part 40 further includes lower sheet metal 44, and lower sheet metal 44 is set to lower magnetite 41
Upper surface, when carrier 30 as one kind is installed on pedestal 50, lower sheet metal 44 is set to upper surface and the carrier 30 as one kind of lower magnetite 41
Between lower surface.
Referring back to Fig. 1, lens driving apparatus further includes sensor 81,82 and sensor magnetite 83, and sensor 81,82 is set
It is placed on pedestal 50 and is arranged in the space of the restriction of lower coil 42, sensor magnetite 83 is fixedly installed on the bottom of carrier 30 as one kind simultaneously
Corresponding with the position of sensor 81,82, sensor 81,82 connects simultaneously with control module (not shown, such as mobile phone control module)
The displacement of carrier 30 as one kind is detected by the displacement of detection sensor magnetite 83.It will be described in detail further below.
It referring back to Fig. 1 and combines referring to Fig. 6, lower drive part 40 includes four blocks of lower magnetites 41 and two lower coils
42, two lower coils 42 are (being hereafter described in detail further) positioned opposite in the upper surface of pedestal 50, and sensor includes the first sensing
Device 81 and second sensor 82, first sensor 81 and second sensor 82 are respectively arranged in two lower coils 42, are specifically existed
It being set in the lower coil 42 in left side in diagram for first sensor 81, second sensor is set in the lower coil 42 on right side,
Sensor magnetite 83 be then set between two magnetites 41 of the same side and respectively with first sensor 81 and second sensor 82
Corresponding, first sensor 81 and second sensor 82 detect carrier 30 as one kind in optical axis direction and perpendicular to the position on optical axis direction respectively
It moves.
When carrying out practically, first sensor 81 and control module (not shown, such as mobile phone control module) connect and with it is upper
Coil 22 is associated with, to realize that carrier 30 as one kind moves along optical axis direction and realizes optical zoom function.Second sensor 82 and control
Module (not shown, such as mobile phone control module) is connected and is associated with lower coil 42, to realize carrier 30 as one kind along perpendicular to optical axis
Direction move and realize stabilization function.
Fig. 7 is the perspective view of the pedestal 50 of one embodiment of the invention.As shown in fig. 7, pedestal 50 has rectangular body, square
The four corners of the upper surface of shape main body are respectively equipped with ball mounting groove 52, and one is arranged inside each ball mounting groove 52
A metal protection piece 71 is respectively arranged in ball 72 in the protective sheet mounting groove 35 in the four corners of the bottom surface of carrier 30 as one kind, when
When carrier 30 as one kind is installed on pedestal 50, metal protection piece 71 is located at the top of ball 72.
Referring back to Fig. 1, lens driving apparatus 100 further includes pedestal embedded metal piece 60, and Fig. 8 is one implementation of the present invention
The perspective view of the pedestal embedded metal piece 60 of example.As shown in figure 8, pedestal embedded metal piece 60 is set on pedestal 50.In pedestal
The four corners of embedded metal piece 60 are provided with convex sheet 61, and convex sheet 61 protrudes into the ball mounting groove 52 on pedestal 50, rolling
Pearl 72 is set in ball mounting groove 52 and is located in convex sheet 61.In this way, the bottom of ball 72 is provided with metal convex sheet 61,
The top of ball 72 is provided with metal protection piece 71.
Fig. 9 is the stereogram exploded view of the carrier of lens driving apparatus 100, lower drive part, base assembly, and Figure 10 is camera lens
The stereogram exploded view of the components such as the upper drive part of driving device 100, carrier, lower drive part, pedestal, Figure 11 is lens driving
Cross-sectional view after the assembling of device 100.
As shown in figs. 9-11, pedestal embedded metal piece 60 is installed in pedestal 50, the convex sheet 61 of pedestal embedded metal piece
It is contained in the ball mounting groove 52 of pedestal 50, lower circuit board 43 is installed on the upper surface of pedestal 50, and lower coil 42 is installed on bottom
On seat 50, first sensor 81 is installed in the lower coil 42 in diagram left side, and second sensor 82 is installed on the lower coil on right side
In 42, ball 72 is installed in ball mounting groove 52 and is arranged in the upper surface of convex sheet 61.Four blocks of lower magnetites 41 are installed on load
In lower magnetite mounting groove 36 on 30 lower surface of body, and the magnetite pieces 44 under the setting of the upper surface of lower magnetite 41, play reinforcement magnetic
The effect of field.Sensor magnetite 84 is installed in the sensor magnetite mounting groove 37 on carrier 30 as one kind lower surface, and optionally,
Sensor magnetite pieces can be set in the upper surface of sensor magnetite 84, to play the role of reinforcing magnetic field.
Metal protection piece 71 is installed in the metal protection piece mounting groove 35 on carrier 30 as one kind lower surface.Then carrier 30 as one kind is pacified
Loaded on pedestal 50, the lower magnetite 41 of two blocks of left side is located on the coil 42 in left side, and the lower magnetite 41 of two blocks of right side, which is located at, side
Lower coil 42 on, the sensor magnetite 84 in left side is located at the top of first sensor 81, and the sensor magnetite 84 on right side is located at
The top of second sensor 82.
Upper magnetite 24 is installed in the upper magnetite mounting groove 34 of carrier 30 as one kind, and is optionally lined in the lower surface of upper magnetite 24
Upper magnetite pieces 25.Upper circuit board 21 is installed on frame 23, and coil 22 is installed on the bottom of circuit board 21 and by frame 23
It limits, frame 23 and upper circuit board 21 are installed on carrier 30 as one kind.Coil 22 is located at the top of upper magnetite 24.Upper circuit board 21
Side 26 is contained in the side grooves 38 of carrier 30 as one kind.The bending part 27 of side 26 is coupled in the notch of lower circuit board 43
In 431 and it is located on pedestal 50.Each component is finally encapsulated in the sky that shell 10 and pedestal 50 limit from top to bottom by shell 10
Between in.
In one embodiment, above-mentioned periscope type lens driving device 100 can be used on mobile phone, mention for mobile phone camera
For driving.First sensor 81 and second sensor 82 all with mobile phone control module signal communication, upper circuit board 21 and coil
22 are connected to and are connected to cellular phone power supplies, and lower circuit board 43 is electrically connected with lower coil 42 and is connected to cellular phone power supplies.Wherein, it first passes
The displacement that sensor 81 is associated with coil 22 and detects carrier 30 as one kind along optical axis direction, and control module is passed it to, it controls
Molding block controls the electric current flowing in coil 22, so that carrier 30 as one kind be driven to be moved along optical axis direction, realizes optical zoom
Function.Second sensor 82 is associated with lower coil 42 and detects carrier 30 as one kind along being located at perpendicular to optical axis direction, and by the information
Control module is passed to, control module controls the electric current flowing in lower coil 42, to drive carrier along perpendicular to optical axis side
To direction move, realize stabilization function.
In the process, it since carrier 30 as one kind is installed on ball 72, and is respectively equipped in the bottom and top of ball 72
Metal protection piece 71 and convex sheet 61, to drive ball 72 to roll when carrier 30 as one kind moves, so that the motion credibility of carrier 30 as one kind
It is stronger, and structure is more compact and solid.
To sum up, the movement of the optical axis direction of the periscope type lens driving device 100 of the application and the direction vertical with optical axis
It is divided into two independent modules by upper and lower two pieces of circuit boards and carries out drive control.Simultaneously using ball combinative prevention sheet metal
Mode be supported with it is structure-reinforced, and have corresponding standalone sensor on optical axis direction and axis perpendicular to optical axis direction
Carry out detection control.Structure is simple, reduces required components.Reliability is greatly enhanced simultaneously.
Presently preferred embodiments of the present invention has already been described in detail above, it is understood that having read of the invention above-mentioned say
After awarding content, those skilled in the art can make various modifications or changes to the present invention.Such equivalent forms equally fall within this
Apply for the appended claims limited range.
Claims (10)
1. a kind of lens driving apparatus, which is characterized in that the lens driving apparatus include shell, upper drive part, carrier, under
Drive part, pedestal, ball and protective sheet,
The carrier is used to install camera lens,
The upper drive part is set to above the carrier and the carrier is driven to move to realize light along the direction of optical axis
Zoom function is learned,
The lower drive part is set to below the carrier and the carrier is driven to move along the direction perpendicular to the optical axis
To realize stabilization function,
Ball and protective sheet are provided between the carrier and the pedestal, and
The upper drive part, carrier, lower drive part, ball and protective sheet are packaged in the pedestal and the shell limits
Space in.
2. lens driving apparatus according to claim 1, which is characterized in that the upper drive part includes frame, powers on
Road plate, coil and upper magnetite, the upper circuit board are set to above the frame, and the upper magnetite is set to the carrier
Upper surface, the coil are set to the bottom of the upper circuit board and with the upper magnetite cooperation to the drive when coil is powered
It moves the carrier and moves realization optical zoom function along optical axis direction.
3. lens driving apparatus according to claim 2, which is characterized in that the upper drive part further includes upper metal
Piece, the upper sheet metal are set between the lower surface of the upper magnetite and the upper surface of the carrier.
4. lens driving apparatus according to claim 1, which is characterized in that the lower drive part include lower circuit board,
Lower magnetite and lower coil, the lower circuit board are set on the pedestal, and the lower magnetite is set to the carrier base, described
Lower coil is set on the pedestal and with the lower magnetite cooperation to drive the carrier along vertical when the coil is powered
Directly in the movement of the direction of the optical axis to realize stabilization function.
5. lens driving apparatus according to claim 4, which is characterized in that the lower drive part further includes lower metal
Piece, the lower sheet metal are set between the upper surface of the lower magnetite and the lower surface of the carrier.
6. lens driving apparatus according to claim 4, which is characterized in that the lens driving apparatus further includes sensor
With sensor magnetite, the sensor is set in the space that the lower coil limits, and the sensor magnetite is fixedly installed on
The bottom of the carrier is simultaneously corresponding with the sensor, and the sensor connect with control module and passes through the detection sensor
The displacement of magnetite is to detect the displacement of the carrier.
7. lens driving apparatus according to claim 6, which is characterized in that the lower drive part includes under four pieces described
Magnetite and two lower coils, described two lower coils are positioned opposite in the upper surface of the pedestal, and the sensor includes the
One sensor and second sensor, the first sensor and the second sensor are respectively arranged in described two coils,
The sensor magnetite be set between two magnetites of the same side and respectively with the first sensor and second sensor pair
It answers, the first sensor and the second sensor detect the carrier in the displacement of optical axis direction and perpendicular to optical axis respectively
Displacement on direction.
8. lens driving apparatus according to claim 6, which is characterized in that the four corners of the upper surface of the pedestal point
Not She You ball mounting portion, inside each described ball mounting portion be arranged a ball, the four of the bottom surface of the carrier
The protective sheet is respectively arranged in a corner, and when the carrier is installed on the pedestal, the protective sheet is located at the ball
Top.
9. lens driving apparatus according to claim 7, which is characterized in that the lens driving apparatus further includes in pedestal
Engaged column piece, the pedestal embedded metal piece are set on the pedestal.
In one embodiment, the four corners of the pedestal embedded metal piece are provided with protrusion, and the protrusion protrudes into institute
It states in ball mounting portion and the ball is set on the protrusion.
In one embodiment, the side of the upper circuit board is provided with the L shape side extended downwardly, and the side of the carrier is set
There is the notch with the L shape lateral engagement, L shape side is contained in the notch.
10. a kind of periscope type lens mechanism, which is characterized in that the periscope type lens mechanism includes that component prism and right are wanted
The described in any item lens driving apparatus of 1-9 are sought, the component prism is set to the front end of the lens driving apparatus.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311694668.6A CN117631408A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
| CN202311694678.XA CN118276378A (en) | 2019-04-28 | 2019-05-27 | Lens driving device and periscope type lens mechanism |
| CN202311694675.6A CN117631409A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350904X | 2019-04-28 | ||
| CN201910350904 | 2019-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311694668.6A Division CN117631408A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
| CN202311694678.XA Division CN118276378A (en) | 2019-04-28 | 2019-05-27 | Lens driving device and periscope type lens mechanism |
| CN202311694675.6A Division CN117631409A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110058379A true CN110058379A (en) | 2019-07-26 |
| CN110058379B CN110058379B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311694675.6A Pending CN117631409A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
| CN202311694678.XA Pending CN118276378A (en) | 2019-04-28 | 2019-05-27 | Lens driving device and periscope type lens mechanism |
| CN202311694668.6A Pending CN117631408A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
| CN201910445972.4A Active CN110058379B (en) | 2019-04-28 | 2019-05-27 | Lens driving device and periscope type lens mechanism |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311694675.6A Pending CN117631409A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
| CN202311694678.XA Pending CN118276378A (en) | 2019-04-28 | 2019-05-27 | Lens driving device and periscope type lens mechanism |
| CN202311694668.6A Pending CN117631408A (en) | 2019-04-28 | 2019-05-27 | Periscope type lens mechanism |
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| Country | Link |
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| CN (4) | CN117631409A (en) |
Cited By (8)
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| CN110646915A (en) * | 2019-11-07 | 2020-01-03 | 河南皓泽电子股份有限公司 | Periscopic lens driving device |
| CN110764216A (en) * | 2019-11-07 | 2020-02-07 | 河南皓泽电子股份有限公司 | Periscopic lens carrier and assembly thereof |
| CN111045183A (en) * | 2019-12-31 | 2020-04-21 | Oppo广东移动通信有限公司 | Zoom lens, imaging module and electronic equipment |
| CN113655611A (en) * | 2021-08-12 | 2021-11-16 | 上海比路电子股份有限公司 | Periscopic module of anti-shake |
| CN113848627A (en) * | 2021-10-29 | 2021-12-28 | 辽宁中蓝光电科技有限公司 | Electromagnetic camera driving device and driving method for continuous zooming |
| WO2022041316A1 (en) * | 2020-08-26 | 2022-03-03 | 诚瑞光学(常州)股份有限公司 | Lens driving device |
| WO2022127630A1 (en) * | 2020-12-18 | 2022-06-23 | 宁波舜宇光电信息有限公司 | Optical zoom camera module and corresponding portable terminal device |
| TWI826856B (en) * | 2021-08-27 | 2023-12-21 | 大陸商慶鼎精密電子（淮安）有限公司 | Lens module and method for manufacturing the same |
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| CN110646915A (en) * | 2019-11-07 | 2020-01-03 | 河南皓泽电子股份有限公司 | Periscopic lens driving device |
| CN110764216A (en) * | 2019-11-07 | 2020-02-07 | 河南皓泽电子股份有限公司 | Periscopic lens carrier and assembly thereof |
| CN111045183A (en) * | 2019-12-31 | 2020-04-21 | Oppo广东移动通信有限公司 | Zoom lens, imaging module and electronic equipment |
| CN111045183B (en) * | 2019-12-31 | 2022-05-20 | Oppo广东移动通信有限公司 | Zoom lens, imaging module and electronic device |
| WO2022041316A1 (en) * | 2020-08-26 | 2022-03-03 | 诚瑞光学(常州)股份有限公司 | Lens driving device |
| WO2022127630A1 (en) * | 2020-12-18 | 2022-06-23 | 宁波舜宇光电信息有限公司 | Optical zoom camera module and corresponding portable terminal device |
| CN113655611A (en) * | 2021-08-12 | 2021-11-16 | 上海比路电子股份有限公司 | Periscopic module of anti-shake |
| CN113655611B (en) * | 2021-08-12 | 2022-04-01 | 上海比路电子股份有限公司 | Periscopic module of anti-shake |
| WO2023015682A1 (en) * | 2021-08-12 | 2023-02-16 | 上海比路电子股份有限公司 | Anti-shake periscopic module |
| TWI826856B (en) * | 2021-08-27 | 2023-12-21 | 大陸商慶鼎精密電子（淮安）有限公司 | Lens module and method for manufacturing the same |
| CN113848627A (en) * | 2021-10-29 | 2021-12-28 | 辽宁中蓝光电科技有限公司 | Electromagnetic camera driving device and driving method for continuous zooming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117631409A (en) | 2024-03-01 |
| CN118276378A (en) | 2024-07-02 |
| CN110058379B (en) | 2024-01-30 |
| CN117631408A (en) | 2024-03-01 |
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