CN207424352U - Optical module driving mechanism - Google Patents
Optical module driving mechanism Download PDFInfo
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- CN207424352U CN207424352U CN201721473159.0U CN201721473159U CN207424352U CN 207424352 U CN207424352 U CN 207424352U CN 201721473159 U CN201721473159 U CN 201721473159U CN 207424352 U CN207424352 U CN 207424352U
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- Prior art keywords
- component
- optical module
- driving mechanism
- flexible plastic
- plastic structure
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Classifications
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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
-
- 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
Abstract
A kind of optical module driving mechanism includes first component, second component, optical module drive component and flexible plastic structure.Second component is set corresponding to first component.First component has first surface, and first surface faces second component.Optical module drive component is to drive an optical module.Flexible plastic structure is formed on the first surface of first component, and the hardness of first component is more than the hardness of flexible plastic structure.
Description
Technical field
The utility model is related to a kind of optical module driving mechanism more particularly to a kind of optics groups with flexible plastic structure
Part driving mechanism.
Background technology
Being currently used in the plastic material inside optical module driving mechanism has many problems, such as the table of plastic material
Face is excessively smooth to cause then to be not easy.In addition, in order to keep part fundamental strength, plastic material still has certain hardness, when
It tends to generate dust and influence the efficiency of driving mechanism when colliding with other parts.
Utility model content
The purpose of this utility model is to provide a kind of optical module driving mechanism, to solve the above problems.
Some embodiments of the utility model provides optical module driving mechanism, includes first component, second component, optics
Component driver component and flexible plastic structure.Second component is set corresponding to first component.First component has first surface, and
First surface faces second component.Optical module drive component is driving optical module.Flexible plastic structure is formed at first
On the first surface of component, and the hardness of first component is more than the hardness of flexible plastic structure.
In an embodiment, second component can be moved compared with first component.
In an embodiment, for second component also comprising second surface, second surface faces first component, and flexible plastic structure
It is also formed on the second surface of second component.
In an embodiment, optical module driving mechanism is also comprising rolling member, and rolling member is arranged on first component and the
Between two components
In an embodiment, flexible plastic structure has protrusion, and protrusion contacts second component.
In an embodiment, optical module driving mechanism also comprising a contact block, is formed on protrusion, and contact block
Hardness is more than the hardness of flexible plastic structure.
In an embodiment, first component also has the retainer of a protrusion, and wherein flexible plastic structure is formed in the second structure
On part, and when second component compared with first component position in an extreme position when, flexible plastic structure is contacted with retainer.
In an embodiment, optical module driving mechanism is also comprising outline border, and outline border is connected to first component, wherein soft modeling
Material structure is formed between outline border and first component.
Some embodiments of the utility model provides optical module driving mechanism, includes first component, second component, optics
Component driver component, elastic parts and flexible plastic structure.Second component is set corresponding to first component, and second component can phase
It is moved for first component.Optical module drive component is driving optical module.Elastic parts connects first component and second
Component.Flexible plastic structure is formed on elastic parts, and the hardness of first component is more than the hardness of flexible plastic structure.
In an embodiment, elastic parts is also comprising first segment portion and second segment portion, flexible plastic structure connection first segment portion
And second segment portion.
In an embodiment, flexible plastic structure coats the elastic parts completely.
The beneficial effects of the utility model are that optical module driving mechanism provided by the invention can reduce flexible plastic knot
The dust that structure is generated with other parts collision, so as to enhance the efficiency of driving mechanism.
Above and other objects, features and advantages to allow the utility model can be clearer and more comprehensible, it is cited below particularly go out preferably
Embodiment, and attached drawing appended by cooperation, are described below in detail.
Description of the drawings
Fig. 1 shows the stereoscopic schematic diagram of the optical module driving mechanism according to one embodiment of the utility model.
Fig. 2 shows the explosive view of the optical module driving mechanism in Fig. 1.
Fig. 3 shows the sectional view of the A-A ' line segments along Fig. 1.
Fig. 4 A show the schematic diagram of the bearing seat and optical module of embodiment as shown in Figure 3 after combination.
Fig. 4 B show the enlarged diagram in P regions in Fig. 4 A.
Fig. 5 A show the schematic diagram after the bearing seat of another embodiment of the utility model and optical module combination.
Fig. 5 B show the enlarged diagram in Q regions in Fig. 5 A.
Fig. 6 shows the relative position relation after being combined according to the upper reed plate and flexible plastic structure of one embodiment of the utility model
Top view.
Fig. 7 A show the outline border of the optical module driving mechanism according to another embodiment of the utility model, pedestal, bearing seat,
Sectional view after upper reed plate, lower reed and the combination of flexible plastic structure.
Fig. 7 B show the enlarged diagram in C regions in Fig. 7 A.
Fig. 8 show the outline border of the optical module driving mechanism according to another embodiment of the utility model, pedestal, bearing seat,
Sectional view after upper reed plate, lower reed and the combination of flexible plastic structure.
Fig. 9 A show the stereoscopic schematic diagram of the optical module driving mechanism according to another embodiment of the utility model.
Fig. 9 B show the sectional view of the B-B ' line segments along Fig. 9 A.
Figure 10 A to Figure 10 C are shown according to the pedestal of one embodiment of the utility model, bearing seat, rolling member and flexible plastic knot
Relative position relation schematic diagram after structure combination.
Figure 10 D and Figure 10 E are shown to be combined according to the pedestal of another embodiment of the utility model, bearing seat and flexible plastic structure
Relative position relation schematic diagram afterwards.
Reference numeral is as follows：
1~optical module driving mechanism；
10~outline border；
10A~outline border roof；
10B~outline border side wall；
The perforate of 12~outline border；
20~pedestal；
20A~bottom wall；
22~holes on base；
30~bearing seat；
32~through hole；
40~driving coil；
50~frame；
50A~frame side；
52~opening；
60~magnet assembly；
70~upper reed plate；
72~lower reed；
74~suspention line；
76~rolling member；
80~circuit board；
90~driving plate；
92~sensing component；
100~flexible plastic structure；
110~protrusion；
111~contact block；
120~retainer；
C, P, Q~region；
FP~fixed part；
MP~movable part；
O~optical axis；
OE~optical module.
Specific embodiment
Illustrate the optical module driving mechanism of the utility model embodiment below.However, it can will readily appreciate that the utility model
Embodiment provides many suitable utility model concepts and may be implemented in wide variety of specific background.Disclosed particular implementation
Example is merely illustrative with ad hoc approach using the utility model, not limiting to the scope of the utility model.
Unless otherwise defined, whole terms (including technology and scientific words) as used herein have discloses ability with this piece
The normally understood identical connotation of field technique personnel institute.It is appreciated that these terms, such as defined in usually used dictionary
Term, should be interpreted to have a meaning consistent with the background or context of correlation technique and the disclosure, without Ying Yiyi
Idealization or excessively formal mode are understood, unless especially definition herein.
Please also refer to Fig. 1 to Fig. 3, wherein Fig. 1 shows the optical module driving mechanism 1 according to one embodiment of the utility model
Stereoscopic schematic diagram, Fig. 2 shows the explosive view of the optical module driving mechanism 1 in Fig. 1, and Fig. 3 displays show A-A ' line segments in Fig. 1
Sectional view.Should first it illustrate, in the present embodiment, optical module driving mechanism 1 is, for example, a voice coil motor (Voice
Coil Motor；VCM), it may be disposed in the electronic device with camera function, and can possess auto-focusing (Auto-
Focusing；) and optical anti-shake (Optical Image Stabilization AF；OIS) function.
Optical module driving mechanism 1 is mainly held comprising an outline border 10, a pedestal 20, one it can be seen from Fig. 1 is into Fig. 3
Carry seat 30, a driving coil 40, a frame 50, multiple magnet assemblies 60, once a upper reed plate 70, reed 72, multiple suspention lines
74th, a circuit board 80, a driving plate 90 and an at least sensing component 92.
Foregoing outline border 10 has a hollow structure, has a roof 10A and four side wall 10B, and can phase with pedestal 20
It connects.Pedestal 20 has a bottom wall 20A, corresponding to the roof 10A of outline border 10.It is to be understood that on outline border 10 and pedestal 20
Perforate 12,22 is respectively formed with, the center of perforate 12 corresponds to the optical axis O of an optical module (not shown), and perforate 22 then corresponds to
In the outer image sensing component (not shown) that one is arranged on optical module driving mechanism 1；Accordingly, it is arranged at optical module driving
Aforementioned optical component (such as optical mirror slip (lens)) in mechanism 1 can be focused in optical axis O directions with image sensing component.
Foregoing bearing seat 30 has a hollow structure, and is formed with pass through aperture 32, and wherein aforementioned optical component is locked in
In through hole 32.
Aforesaid frame 50 has a perforate 52 and four shrinkage pool 50A, and wherein shrinkage pool 50A corresponds respectively to the four of outline border 10
A side wall 10B.Four magnet assemblies 60 are securable in four shrinkage pool 50A.In some embodiments, four magnet assemblies 60 are also
Four corners of frame 50 are securable to, and the shape of magnet assembly 60 is strip.
Fig. 3 shows the sectional view of the A-A ' line segments along Fig. 1.As shown in Figures 2 and 3, bearing seat 30 and frame 50 be actively
(movably) outline border 10 and pedestal 20 are connected.More specifically, can be connected by the upper reed plate 70 and lower reed 72 of metal material
Thus bearing seat 30 is suspended to the center of frame 50 by bearing seat 30 and frame 50.
In addition, one end of foregoing four suspentions line 74 is connected to pedestal 20, the other end then connects upper reed plate 70, thus makes frame
Frame 50 together with set bearing seat 30 in the inner and optical module can opposite outline border 10 (X/Y plane) moves in the horizontal direction, wherein
The material of foregoing suspention line 74 can for example include metal.
In this present embodiment, circuit board 80 is electrically connected a driving unit being arranged at outside optical module driving mechanism 1
(not shown), to perform the functions such as auto-focusing (AF) and optical anti-shake (OIS).Foregoing magnet assembly 60 is with being located at carrying
The driving coil 40 in 30 outside of seat may make up an optical module drive component.When an electric current is applied to aforementioned circuit plate 80,
Can an electromagnetic driving force (electromagnetic driving be generated by foregoing driving coil 40 and magnet assembly 60
Force), drive bearing seat 30 and aforementioned optical component mobile along Z-direction (optical axis O directions) compared with frame 50, to perform
The function of auto-focusing.
Foregoing driving plate 90 is, for example, a printed circuit board (PCB), is internally provided at least one coil (not shown), corresponds to
Foregoing magnet assembly 60, to generate an electromagnetic driving force between foregoing magnet assembly 60, with drive bearing seat 30 with it is foregoing
Optical module compensates X-axis and Y compared with foregoing driving plate 90 along perpendicular to the direction of optical axis O (parallel to X/Y plane) is mobile
Position offset on direction of principal axis, and then realize the function of optical anti-shake.
It is to be understood that electric signal can transmit to the driving coil 40 for being located at 30 outside of bearing seat by circuit board 80 and drive
Coil (not shown) in movable plate 90, and circuit board 80 also can transmit electric signal to driving by suspending line 74 and upper reed plate 70 in midair
Thus coil 40 controls the movement of bearing seat 30 and frame 50 on X, Y, Z axis direction.
In being separately installed with the sensing component 92 with the electric connection of circuit board 80 in the different sides of pedestal 20, it is, for example,
Hall sensor (Hall effect sensor), mistor sensor (MR sensor) or magnetic flux transducer
(Fluxgate) etc., thus can be used to the magnet assembly 60 on sensing frame 50, with learn frame 50 and bearing seat 30 compared with
Position offset of the pedestal 20 in X-direction and Y direction.
In the present embodiment, bearing seat 30, driving coil 40, frame 50, magnet assembly 60, upper reed plate 70, lower reed 72
And suspention line 74 may make up a movable part MP (see Fig. 2).In addition, outline border 10, pedestal 20, circuit board 80 and driving plate 90 may make up
One fixed part FP (see Fig. 2), wherein movable part MP can along the horizontal or vertical direction be moved compared with fixed part FP.
Referring to Fig. 4 A- Fig. 4 B, Fig. 4 A again shows the 30 and one optical module OE of bearing seat of embodiment as shown in Figure 3 in group
Schematic diagram after conjunction, the wherein inner surface of bearing seat 30 are equipped with thread, and Fig. 4 B then show the amplification signal in P regions in Fig. 4 A
Figure.As can be seen from figures 4a-b, bearing seat 30 and optical module OE are combined in a manner that thread locks, that is, in bearing seat 30 and
Corresponding helical surface is formed on optical module OE, is be combined with each other by corresponding helical surface, to connect bearing seat 30
And optical module OE.It can be seen that by Fig. 4 B, the shape in at least one of which of two apparent surface of bearing seat 30 and optical module OE
(soft plastic without stickiness can be selected) in Cheng Youyi flexible plastics structure 100.By the setting of flexible plastic structure 100, can carry
One buffer area between 30 and optical module OE of seat is provided, and then is solved between bearing seat 30 and optical module OE because of dimensional tolerance
It is generated interference (interference) problem, thus can avoid bearing seat 30 can not be assembled with optical module OE or
Excessive gap is generated between bearing seat 30 and optical module OE.
The material of foregoing flexible plastic structure 100 is, for example, that Dupont (DuPont) company produces8238 bullets
Property body, wherein can be used for example extra quality injection mode form foregoing flexible plastic structure 100 in bearing seat 30 or optical module OE
On.It is foregoingShore D hardness (Shore D Hardness) scope of 8238 elastomers is generally between 70 degree to 76 degree
Between.
It should be noted that since the part in optical module driving mechanism 1 is often using harder plastic material, wherein
Chip (particles) may be generated after phase mutual friction between different parts and influences shooting quality, therefore by flexible plastic structure
100 are formed on part surface, can solve the above problems.
30 and one optical module of bearing seat that Fig. 5 A- Fig. 5 B, Fig. 5 A show another embodiment of the utility model is referred to again
Schematic diagram after OE combinations, Fig. 5 B then show the enlarged diagram in Q regions in Fig. 5 A.The implementation of the present embodiment and Fig. 4 A- Fig. 4 B
Example the difference is that：Bearing seat 30 and optical module OE by barrel surface then in a manner of combine, wherein the present embodiment passes through
A flexible plastic is formed in a manner of extra quality injection in the one at least within of two apparent surface of bearing seat 30 and optical module OE
Structure 100 (soft plastic without stickiness can be selected, such as8238 elastomers), it can avoid between part because mutually rubbing
It wipes and generates chip and influence shooting quality, and can solve between bearing seat 30 and optical module OE because being done caused by dimensional tolerance
Relate to problem.In addition, also adhesive agent can be inserted around the surface of flexible plastic structure 100, to strengthen bearing seat 30 and optical module
Fixed effect between OE.Alternatively, also can only be formed on the surface of bearing seat 30 or optical module OE flexible plastic structure 100 without
Adhesive agent need to be applied, wherein since flexible plastic structure 100 somewhat has pliability so that bearing seat 30 and optical module OE can more hold
It is easily assembled.
It on the other hand, as shown in fig. 6, also can be on foregoing upper reed plate 70 or lower reed 72 (elastic parts) with embedded work
Skill or the mode of chemically plating formed flexible plastic structure 100 (can be selected the soft plastic without stickiness, such as8238 bullets
Property body) as damping material to absorb vibration elastic so that movable part MP reaches stable more quickly when moving.Due to current
Using the damping material in optical module driving mechanism mostly for gel (gel), but gel because its material on using easily
The problem of running into stability, therefore the present embodiment can solve asking in above-mentioned gel use by setting flexible plastic structure 100
Topic.For example, upper reed plate 70, which has, is fixed on frame side 701 (first segment portion) on frame 50 and the deformable string of a musical instrument 702 (the
Two sections of portions), flexible plastic structure 100 can be formed at frame side 701 (first segment portion) or the string of a musical instrument 702 (second segment portion) according to actual demand
On or be formed between frame side 701 (first segment portion) and the string of a musical instrument 702 (second segment portion) and both be connected.
In addition, it in another embodiment, can also be driven in upper reed plate 70 or 72 grade elastic parts of lower reed with optical module
Flexible plastic structure 100 is formed on the surface that other metal parts are likely to contact in mechanism 1 (such as on the surface of the string of a musical instrument 702), by
This insulate other metal parts in aforementioned flexible component and optical module driving mechanism 1, and can protect elastic parts to avoid
Damage or chip are caused due to excessive contact between part.Furthermore also flexible plastic structure 100 can be made to envelope aforementioned flexible completely
Component, thus, it is possible to more effectively absorb generated impact during the motion, to achieve the effect that protect aforementioned flexible component.
It refer to Fig. 7 A- Fig. 7 B, Fig. 7 A again and show optical module driving mechanism according to another embodiment of the utility model
Outline border 10, pedestal 20, bearing seat 30, upper reed plate 70, lower reed 72 and flexible plastic structure 100 combine after sectional view, figure
7B shows the enlarged diagram in C regions in Fig. 7 A.As shown in Fig. 7 A- Fig. 7 B, in the optical module driving mechanism of the present embodiment simultaneously
It is not provided with frame 50, wherein upper reed plate 70 is movably connected with bearing seat 30 and outline border 10, and outline border 10 has a side direction inwardly
The retainer 120 (see Fig. 7 B) of protrusion, to limit bearing seat 30 (second component) compared with pedestal 20 (first component) along hang down
The scope that Nogata is moved to (Z-direction).For example, it can be seen from Fig. 7 B when bearing seat 30 (second component) compared with
When pedestal 20 (first component) moves upward, retainer 120, which can abut, to be formed on bearing seat 30 (second component) surface
Flexible plastic structure 100, to limit bearing seat 30 (second component) in an extreme position, and then can protect bearing seat 30 move when not
It can be damaged due to sharp impacts outline border 10.It is it is to be understood that extra quality by being used on the top surface of bearing seat 30 (second component)
The mode of injection formed flexible plastic structure 100 (such as8238 elastomers), it can be moved in bearing seat 30 (second component)
When moving previous limit position so that flexible plastic structure 100 is contacted with retainer 120 to generate the effect of buffering, and then can be subtracted
Few retainer 120 and bearing seat 30 are because of chip caused by friction, to avoid the running and bat of optical module driving mechanism is influenced
The quality of photogra.Similarly, flexible plastic structure 100 can be also set (see figure in the underlying surfaces of bearing seat 30 (second component)
7A), the thus corresponding retainer contact on pedestal 20 (first component), to achieve the effect that slow down collision.
Then Fig. 8 is refer to, Fig. 8 shows the outline border of the optical module driving mechanism according to another embodiment of the utility model
10th, the sectional view after pedestal 20, bearing seat 30, upper reed plate 70, lower reed 72 and flexible plastic structure 100 combine.Such as Fig. 8 institutes
Show, extra quality injection, embedded technique or chemical plating also can be used in the gap between outline border 10 and pedestal 20 (first component)
The mode of system set flexible plastic structure 100 (such as8238 elastomers) so that outline border 10 and pedestal 20 can pass through
The mode of close-fitting (press-fitted) be combined with each other, and thus enhances bonding strength between the two.In addition, can also be formed has
The soft plastic material of rough surface thus can apply one on outline border 10 or pedestal 20 on 100 surface of flexible plastic structure
Adhesive agent, the thus connection effect between reinforced external frame 10 and pedestal 20 (first component).Similarly, also can in bearing seat 30 and
Between optical module drive component (such as magnet assembly or driving coil), between frame 50 and optical module drive component or
Elastic parts (such as upper reed plate 70 or lower reed 72) uses extra quality injection, embedded technique or chemical plating between other parts
The mode of system forms flexible plastic structure 100, to enhance the bonding strength between aforementioned components.
It refer to Fig. 9 A- Fig. 9 B, Fig. 9 A again and show optical module driving mechanism 1 according to another embodiment of the utility model
Stereoscopic schematic diagram, Fig. 9 B show the sectional view of the B-B ' line segments along Fig. 9 A.Embodiment shown in the present embodiment and the 1st to 3 figure
Main difference is that：The present embodiment is not provided with frame 50 and driving plate 90, and is substituted with an at least rolling member 76 foregoing
Upper reed plate 70, lower reed 72 and multiple suspention lines 74.As shown in Figure 9 B, bearing seat 30, driving coil 40, magnet assembly 60 with
And rolling member 76 may make up a movable part MP.In addition, outline border 10, pedestal 20, circuit board 80 may make up a fixed part FP.Passing through will
Rolling member 76 is arranged on the mode between pedestal 20 (first component) and bearing seat 30 (second component), and movable part MP can pass through rolling
Moving part 76 and be movably connected with fixed part FP, and can so that movable part MP compared with fixed part FP vertically (Z axis sides
To) move up and down.
As shown in Figure 9 B, at least a rolling member 76 is arranged at the both sides of movable part MP, and abuts movable part MP and fixation
Portion FP, wherein passing through electromagnetic driving force (electromagnetic caused by foregoing driving coil 40 and magnet assembly 60
Driving force), can drive movable part MP and aforementioned optical component by rolling member 76 and compared with fixed part FP along Z axis
Direction (optical axis O directions) is mobile, to perform the function of auto-focusing.
Then 0A- Figure 10 E, Figure 10 A are please referred to Fig.1 and shows pedestal 20, bearing seat according to one embodiment of the utility model
30th, the relative position relation schematic diagram after rolling member 76 and flexible plastic structure 100 combine.As shown in Figure 10 A, pedestal 20 (first
Component) have and face the surface (first surface) of bearing seat 30 (second component), and bearing seat 30 (second component) has and faces
The surface (second surface) of pedestal 20 (first component).Rolling member 76 is arranged on pedestal 20 (first component) and bearing seat 30 (the
Two components) between, and its abutting is formed in the flexible plastic structure 100 on pedestal 20 (first component) surface with extra quality shoot mode
(such as8238 elastomers), it thus can compensate for the dimensional tolerance of different rolling members 76 so that pedestal 20 and bearing seat
30 can steadily be combined by rolling member 76, and wherein the hardness of flexible plastic structure 100 is less than the hardness of pedestal 20 (first component).
Figure 10 B are shown according to the pedestal 20 of another embodiment of the utility model, bearing seat 30, rolling member 76 and flexible plastic knot
Relative position relation schematic diagram after the combination of structure 100.The embodiment of the present embodiment and Figure 10 A the difference is that：In pedestal
Flexible plastic structure 100 is all formed on the surface of 20 (first components) and bearing seat 30 (second component), thus presss from both sides rolling member 76
It is held between pedestal 20 and bearing seat 30.
Figure 10 C are shown according to the pedestal 20 of another embodiment of the utility model, bearing seat 30, rolling member 76 and flexible plastic knot
Relative position relation schematic diagram after the combination of structure 100.The embodiment of the present embodiment and 10B figures the difference is that：Only exist
The surface (first surface) of pedestal 20 (first component) one side or the surface (second surface) of bearing seat 30 (second component) one side
Upper formation flexible plastic structure 100, rest part does not form flexible plastic structure 100 then, thus can equally improve bearing seat 30 and move
Because of tilt problem caused by dimensional tolerance when dynamic.
Figure 10 D are shown to be combined according to the pedestal 20, bearing seat 30 and flexible plastic structure 100 of another embodiment of the utility model
Relative position relation schematic diagram afterwards.As shown in Figure 10 D, in bearing seat 30 (second component) compared with pedestal 20 (first component)
Surface on can be formed with special formed flexible plastic structure 100 (such as8238 elastomers).For example, soft modeling
Material structure 100 can be formed with an at least protrusion 110 to abut pedestal 20 (first component).The present embodiment is taken with protrusion 110
For foregoing rolling member 76, make bearing seat 30 (second component) can by there is flexible protrusion 110 and with pedestal 20 (first
Component) contact, therefore bearing seat 30 and aforementioned optical component can by protrusion 110 and compared with pedestal 20 along Z-direction
(optical axis O directions) is slided.On the other hand, can also be changed in pedestal 20 (first component) compared with bearing seat 30 (second component)
Foregoing special formed flexible plastic structure 100 is formed on surface so that foregoing protrusion 110 abuts (the second structure of bearing seat 30
Part), thus can equally make bearing seat 30 and aforementioned optical component by protrusion 110 and compared with pedestal 20 along Z-direction (light
Axis O directions) it slides.
Figure 10 E are shown to be combined according to the pedestal 20, bearing seat 30 and flexible plastic structure 100 of another embodiment of the utility model
Relative position relation schematic diagram afterwards.The embodiment of the present embodiment and Figure 10 D the difference is that：In flexible plastic structure 100
The outside of protrusion 110 be equipped with a contact block 111, thus contacted with pedestal 20 (first component), wherein contact block 111 uses phase
It is formed compared with the higher plastic material of 100 hardness of flexible plastic structure, that is, the hardness of contact block 111 is more than flexible plastic structure
100 hardness makes contact block 111 more robust and more stable.Pass through the foregoing contact block 111 with high rigidity plastic material and bottom
Seat 20 (first components) contact can reduce the frictional force of contact surface, so that bearing seat 30 can be moved more successfully.
Although the embodiment and its advantage of the utility model are disclosed as above, it will be appreciated that people in the art
Member without departing from the spirit and scope of the utility model, when can change, substitutes with retouch.In addition, the guarantor of the utility model
Shield scope be not necessarily limited by technique in specification in the specific embodiment, machine, manufacture, material composition, device, method and
Step, those skilled in the art can understand from the utility model disclosure existing or following developed technique, machine,
Manufacture, material composition, device, method and step, as long as more or less the same function can be implemented in the embodiment here or obtained
Obtaining more or less the same result can all use according to the utility model.Therefore, the scope of protection of the utility model includes above-mentioned technique, machine
Device, manufacture, material composition, device, method and step.In addition, each claims form an other embodiment, and this practicality
New protection domain also includes the combination of each claims and embodiment.
Although the utility model is disclosed as above with aforesaid plurality of preferred embodiment, so it is new to be not limited to this practicality for it
Type.Those skilled in the art without departing from the spirit and scope of the utility model, when can do a little change and retouching.Therefore
The scope of protection of the utility model is when subject to appended claims institute defender.In addition, each claim number is construed as
One independent embodiment, and the combination of various claim numbers and embodiment is all in the scope of the utility model.
Claims (11)
1. a kind of optical module driving mechanism, which is characterized in that the optical module driving includes：
One first component has a first surface；
One second component is set corresponding to the first component, and wherein the first surface faces the second component；
One optical module drive component, to drive an optical module；And
One flexible plastic structure, is formed on the first surface of the first component, and the hardness of the first component is more than the soft modeling
Expect the hardness of structure.
2. optical module driving mechanism as described in claim 1, which is characterized in that the second component can be compared with first structure
Part moves.
3. optical module driving mechanism as described in claim 1, which is characterized in that the second component further includes one second table
Face, which faces the first surface, and the flexible plastic structure is also formed on the second surface of the second component.
4. the optical module driving mechanism as described in claim 1,2 or 3, which is characterized in that the optical module driving mechanism is also
Including a rolling member, which is arranged between the first component and the second component.
5. optical module driving mechanism as described in claim 1, which is characterized in that the flexible plastic structure has a protrusion,
And the protrusion contacts second component.
6. optical module driving mechanism as claimed in claim 5, which is characterized in that the optical module driving mechanism further includes one
Contact block is formed on the protrusion, and the hardness of the contact block is more than the hardness of the flexible plastic structure.
7. optical module driving mechanism as described in claim 1, which is characterized in that the first component also has stopping for a protrusion
Dynamic portion, wherein the flexible plastic structure are formed on the second component, and work as the second component compared with the first component position one
During extreme position, which contacts with the retainer.
8. optical module driving mechanism as described in claim 1, which is characterized in that the optical module driving mechanism further includes one
Outline border, which connects the first component, and the flexible plastic structure is formed between the outline border and the first component.
9. a kind of optical module driving mechanism, which is characterized in that the optical module driving includes：
One first component；
One second component is set corresponding to the first component, and the second component can be moved compared with the first component；
One optical module drive component, to drive an optical module；
One elastic parts connects the first component and the second component；And
One flexible plastic structure, is formed on the elastic parts, and the hardness of the first component is more than the hardness of the flexible plastic structure.
10. optical module driving mechanism as claimed in claim 9, which is characterized in that the elastic parts further includes a first segment
Portion and a second segment portion, the flexible plastic structure connect the first segment portion and the second segment portion.
11. optical module driving mechanism as claimed in claim 9, which is characterized in that the flexible plastic structure coats the bullet completely
Property component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662421616P | 2016-11-14 | 2016-11-14 | |
| US62/421,616 | 2016-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| CN201711085004.4A Pending CN108072961A (en) | 2016-11-14 | 2017-11-07 | Optical module driving mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072961A (en) * | 2016-11-14 | 2018-05-25 | 台湾东电化股份有限公司 | Optical module driving mechanism |
| CN112639605A (en) * | 2018-09-05 | 2021-04-09 | Lg伊诺特有限公司 | Lens driving device and camera device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0886948A (en) * | 1994-09-20 | 1996-04-02 | Canon Inc | Optical equipment |
| CN100470349C (en) * | 2005-06-28 | 2009-03-18 | 华硕电脑股份有限公司 | Image pick-up module |
| KR100799868B1 (en) * | 2006-09-27 | 2008-01-31 | 삼성전기주식회사 | Device for lens transfer |
| CN101231375A (en) * | 2007-01-25 | 2008-07-30 | 台湾东电化股份有限公司 | Method and structure for inhibiting dynamic response time of lens focusing drive structure |
| CN201637916U (en) * | 2009-10-16 | 2010-11-17 | 华宏新技股份有限公司 | Lens actuating device and shock-absorption spring plate |
| JP2012022122A (en) * | 2010-07-14 | 2012-02-02 | Kantatsu Co Ltd | Optical lens module and assembling method thereof |
| KR101164755B1 (en) * | 2010-11-02 | 2012-07-12 | 엘지이노텍 주식회사 | Voice coil motor and method of driving thereof |
| CN203365776U (en) * | 2013-07-05 | 2013-12-25 | 台睿科技股份有限公司 | Lens shock-resistance driving device |
| CN203911716U (en) * | 2014-06-16 | 2014-10-29 | 歌尔声学股份有限公司 | Voice coil motor |
| CN207424352U (en) * | 2016-11-14 | 2018-05-29 | 台湾东电化股份有限公司 | Optical module driving mechanism |
-
2017
- 2017-11-07 CN CN201721473159.0U patent/CN207424352U/en active Active
- 2017-11-07 CN CN201711085004.4A patent/CN108072961A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072961A (en) * | 2016-11-14 | 2018-05-25 | 台湾东电化股份有限公司 | Optical module driving mechanism |
| CN112639605A (en) * | 2018-09-05 | 2021-04-09 | Lg伊诺特有限公司 | Lens driving device and camera device |
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| CN108072961A (en) | 2018-05-25 |
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