CN105278209A - Lens drive device - Google Patents
Lens drive device Download PDFInfo
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- CN105278209A CN105278209A CN201510337084.2A CN201510337084A CN105278209A CN 105278209 A CN105278209 A CN 105278209A CN 201510337084 A CN201510337084 A CN 201510337084A CN 105278209 A CN105278209 A CN 105278209A
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- lens frame
- optical axis
- driving apparatus
- teat
- lens
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Abstract
The invention relates to a lens drive device (1), which inhibit the vibration of a lens frame to enable the stable movement of the lens frame along the direction of an optical axis. Meanwhile, the vibration of the lens frame is inhibited and the force of a leaf spring is not influenced at all. The lens drive device (1) comprises a lens frame (2), a supporting part (3) for elastically supporting the lens frame (2) in the driving direction, and a driving part (4) for driving the lens frame (2) along the direction of the optical axis and one or two directions in intersection with the optical axis. The supporting part (3) is provided with a supporting member (10) that surrounds the lens frame (2) around the optical axis. One surface of the outer side surface of the lens frame (2) and the inner side surface of the supporting member (10) is provided with a protruding part (30), while the other surface of the outer side surface of the lens frame (2) and the inner side surface of the supporting member (10) is provided with a recessed part (31). The protruding part (30) is not in inner contact with the recessed part (31), while an adhesive part accommodation part (32) for storing an adhesive part is reserved between the recessed part (31) and the protruding part (30).
Description
Technical field
The present invention relates to a kind of lens driving apparatus.
Background technology
Known so a kind of lens driving apparatus: described lens driving apparatus has the drive division of the electromagnetic drive type be made up of coil and magnet.Have in this lens driving apparatus and drive the automatic focus drive unit of lens frame and the hand shaking normal moveout correction drive unit along the direction crossing with optical axis direction driving lens frame along optical axis direction, camera described in following patent documentation 1 has automatic focus drive unit and hand shaking normal moveout correction drive unit concurrently.
In this lens driving apparatus, lens frame is installed on support unit via elastic supporting parts such as leaf springs, and controls the position of lens frame when the elastic force of the thrust that drive division produces and elastic supporting part produces and balances.Prior art described in following patent documentation 1 is by making automatic focus lens driving apparatus overall along intersecting vertically with optical axis and crossing first direction perpendicular to one another (X-direction) and second direction (Y-direction) movement, carry out the handshake correction apparatus of hand shaking normal moveout correction, described handshake correction apparatus has: substrate, and described substrate is in the bottom separate configuration of automatic focus lens driving apparatus; And many messenger wires, one end of described many messenger wires is fixed on the peripheral part of described substrate, extend along optical axis, and by the supporting of automatic focus lens driving apparatus entirety for above swinging at first direction (X-direction) and second direction (Y-direction).
Further, in the prior art, the lens frame being wound with focusing coil is around configured in the magnet retainer supporting of the surrounding of lens frame via automatic focus leaf spring, be fixed with the front end of messenger wire at the peripheral part of the leaf spring of the front end of supports lens frame.Thus, automatic focus lens driving apparatus to carry out flexibly mounted magnet retainer by leaf spring to lens frame be unsettled state, by end bearing before many messenger wires extending along optical axis direction.
Patent documentation 1: Japanese Unexamined Patent Publication 2011-65140 publication
Due in lens driving apparatus in the past, lens frame is supported by elastic supporting parts such as leaf springs, if therefore lens frame is subject to the power in the direction crossing with optical axis, then can produces vibration at lens frame place, thus lens frame cannot be made stably to move along optical axis direction.Further, state in this hand shaking normal moveout correction process on the implementation, owing to becoming the vibration source of lens frame vibration for the driving of hand shaking normal moveout correction, therefore further increase and make lens frame stably along the difficulty of optical axis direction movement.Especially, drive division is along with the miniaturization of lens driving apparatus, light-weighted requirement and being miniaturized, thus thrust diminishes, and require and the strength that needs to weaken leaf spring, but lens frame also easily may produce vibration because of this way in order to comply with this.
Summary of the invention
The present invention processes the example that this problem is problem.That is, the object of the invention is to: the vibration suppressing lens frame, makes lens frame stably move along optical axis direction, and effectively suppress lens frame vibration etc. with the strength not affecting leaf spring ground.
In order to reach this object, the feature of lens driving apparatus involved in the present invention is to have following structure: lens frame; Support, described support is lens frame described in elastic bearing in the driven direction; And drive division, described drive division drives lens frame along the side in optical axis direction and the direction crossing with optical axis or two sides, described support has the support unit surrounding described lens frame around optical axis, a face in the lateral surface of described lens frame and the medial surface of described support unit is provided with teat, and be provided with recess on the other surface, by with in described recess not configuring described teat contiguously, and between described recess and described teat, be provided with the adhesive means accommodation section for retaining adhesive means.
Accompanying drawing explanation
The exploded perspective view of the lens driving apparatus of Fig. 1 involved by embodiments of the present invention.
Fig. 2 A, Fig. 2 B are for showing the integrally-built key diagram of lens driving apparatus (Fig. 2 A is vertical view, and Fig. 2 B is the X-X cut-open view of Fig. 2 A) involved by embodiments of the present invention.
Fig. 3 A, Fig. 3 B are for showing the key diagram (Fig. 3 A shows vertical view front side leaf spring 11,12 being attached to the state of lens frame 2 and movable support parts 10, and Fig. 3 B is the vertical view of the state after being taken off by front side leaf spring 11,12 of lens frame 2 and movable support parts 10) of movable support parts in the lens driving apparatus involved by embodiments of the present invention and leaf spring.
The side view of the movable support parts being configured at the surrounding of lens frame in the lens driving apparatus of Fig. 4 involved by embodiments of the present invention and leaf spring (front side leaf spring 11,12).
Fig. 5 A, Fig. 5 B, Fig. 5 C show in detail the key diagram forming the teat of adhesive means accommodation section and recess (Fig. 5 A are vertical view, and Fig. 5 B, Fig. 5 C are the X-X cut-open view of Fig. 5 A.
Fig. 6 A, Fig. 6 B are for showing the key diagram (Fig. 6 A is camera, and Fig. 6 B is portable information terminal) of the electronic equipment of the lens driving apparatus had involved by embodiments of the present invention.
Wherein, description of reference numerals is as follows:
1: lens driving apparatus, 2: lens frame, 2A: above,
2B: restriction projection, 2B1,2B2: restriction face,
2A1,2A2: installed in front portion, 2S: barrel installing port,
2C: rear side installation portion,
3: support, 4: drive division, 5: bearer bar, 5A: central opening,
6 (6A, 6B): position-detection sensor,
10: movable support parts, 10A, 10B, 10C, 10D: front end installation portion,
10E: rear mounting portion, 10P: magnet maintaining part,
10F: outer peripheral face, 10G: spline protuberance, 10H: bight,
10J: installed surface, 10K: stage portion, 10L: adhesive means retention portion,
10M: restriction carrier,
11,12: front side leaf spring (leaf spring),
11A, 11B, 12A, 12B: outside installation portion,
11C, 12C: inner side installation portion,
11D, 11E, 12D, 12E: elastic,
13: rear side leaf spring (leaf spring),
13A: outside installation portion, 13B: inner side installation portion,
13C: elastic, 14 (14A, 14B, 14C, 14D): supporting-line
15: substrate support parts, 15A: central opening, 15B: base plate,
15C: line maintaining part, 15D: coil supports portion, 15E: sensor support,
15F: external connection terminals,
20: focusing coil, 21: magnet,
22 (22A, 22B): hand shaking normal moveout correction coil,
30: teat, 30A: terminal concave, 31: recess, S1, S2, S3: gap,
32: adhesive means accommodation section, 33: bottom surface, 34: flange part,
40: bight, 41: fixed part, 42: wrist, 43: connecting portion,
F: light filter frame, 100: camera, 200: portable information terminal, G: adhesive means
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.Fig. 1 shows the exploded perspective view of the lens driving apparatus involved by embodiments of the present invention, Fig. 2 shows the one-piece construction (Fig. 2 A is vertical view, and Fig. 2 B is the X-X cut-open view of Fig. 2 A) of the lens driving apparatus involved by embodiments of the present invention.
Lens driving apparatus 1 has lens frame 2, support 3 and drive division 4.Lens frame 2 has the barrel installing port 2S installing and eliminate illustrated barrel.The central axis of barrel installing port 2S becomes the optical axis of camera lens.Below, be " front " with the object side of camera lens, be described for " afterwards " with the image side of camera lens.In the drawings, represent optical axis direction by Z-direction, represent the direction crossing with optical axis by X, Y-direction.
Drive division 4 drives lens frame along the one side or both in optical axis direction and the direction crossing with optical axis.Illustrated example shows the example of the automatic focus drive division having and drive along optical axis direction and the hand shaking normal moveout correction drive division driven towards the direction crossing with optical axis, but is not limited thereto, and also can only have automatic focus drive division.In the example in the figures, drive division 4 has: focusing coil 20, and described focusing coil 20 is wound in the lateral surface of lens frame 2 around optical axis; Magnet 21, described magnet 21 is four and is configured at lens frame 2 around; And hand shaking normal moveout correction coil 22 (22A, 22B), the rear of two magnet that described hand shaking normal moveout correction coil 22 (22A, 22B) magnetic direction be configured at respectively in four magnet 21 intersects vertically.
Support 3 is elastic bearing lens frame 2 on the driving direction of drive division 4.Utilize the balance between the elastic force of the thrust of drive division 4 and support 3 to control the position of lens frame 2.Illustrated example shows in the direction of the optical axis and flexibly mounted example is carried out to lens frame 2 in the direction crossing with optical axis direction, but is not limited thereto, and also only can carry out elastic bearing to lens frame 2 in the direction of the optical axis.
In the example in the figures, support 3 has: movable support parts 10; Front side leaf spring (leaf spring) 11,12; Rear side leaf spring (leaf spring) 13; Supporting-line 14 and substrate support parts 15.Movable support parts 10 surround lens frame 2 around optical axis, thus elastic bearing lens frame 2 in the direction of the optical axis, and from being resiliently supported on the direction crossing with optical axis.Illustrated movable support parts 10 are formed as around optical axis, have the rectangular-shaped of bight, and bight is formed as keeping the magnet maintaining part 10P of above-mentioned magnet 21.
Be provided with outside installation portion 11A, 11B of front side leaf spring 11 at front end installation portion 10A, 10B of movable support parts 10, the inner side installation portion 11C of front side leaf spring 11 is arranged on the installed in front portion 2A1 being arranged at 2A before lens frame 2.Be provided with outside installation portion 12B, 12A of front side leaf spring 12 at front end installation portion 10C, 10D of movable support parts 10, the inner side installation portion 12C of front side leaf spring 12 is arranged on the installed in front portion 2A2 being arranged at 2A before lens frame 2.
Front side leaf spring 11 has elastic 11D, 11E between outside installation portion 11A, 11B and inner side installation portion 11C, and equally, front side leaf spring 12 has elastic 12E, 12D between outside installation portion 12A, 12B and inner side installation portion 12C.
Be provided with the outside installation portion 13A of rear side leaf spring 13 at the rear mounting portion 10E of movable support parts 10, the inner side installation portion 13B of rear side leaf spring 13 is arranged on and is arranged at lens frame 2 rear side installation portion 2C below.Rear side leaf spring 13 has elastic 13C between outside installation portion 13A and inner side installation portion 13B.
The front side of lens frame 2 is via the front side leaf spring 11,12 with elastic 11D, 11E, 12D, 12E, be supported on the front side of movable support parts 10, the rear side of lens frame 2, via the rear side leaf spring 13 with elastic 13C, is supported on the rear side of movable support parts 10.Thus, along on the driving direction of optical axis direction, movable support parts 10 pairs of lens frame 2 carry out elastic bearing.
Substrate support parts 15 are configured at the rear side of lens frame 2 and movable support parts 10, and are provided with the central opening 15A that the light through camera lens is passed through at base plate 15B.In the example in the figures, substrate support parts 15 are identical with movable support parts 10, are formed as around optical axis, have the rectangular-shaped of bight, and have line maintaining part 15C in bight.
Supporting-line 14 (14A, 14B, 14C, 14D) possesses elasticity relative to bending, and rear end is kept by the line maintaining part 15C of substrate support parts 15 and uprightly arranges along optical axis.And, the front end of supporting-line 14A, 14B, 14C, 14D is installed in outside installation portion 11A, 12A, 11B, 12B of front side leaf spring 11,12, described front side leaf spring 11,12 is installed on movable support parts 10, and supporting-line 14 props up in hanging shape to be honoured lens frame 2 and carry out flexibly mounted movable support parts 10.Thus, on the driving direction along the direction crossing with optical axis, the elastic bending of supporting-line 14 is utilized to carry out elastic bearing to lens frame 2.
Because substrate support parts 15 have external connection terminals 15F, and there is at base plate 15B the circuit be connected with external connection terminals 15F, thus form the end powered towards drive division 4.The circuit that a part independently with the external connection terminals 15F of multiple terminal has via base plate 15B, be connected to the two ends of the hand shaking normal moveout correction coil 22 (22A, 22B) supported by the coil supports portion 15D of substrate support parts 15, thus form the power supply terminal of described hand shaking normal moveout correction coil 22.
And, the circuit that a part of external connection terminals 15F has from base plate 15B is connected to the two ends of focusing coil 20 via supporting-line 14A, 14B of being kept by line maintaining part 15C and front side leaf spring 11,12, thus forms the power supply terminal of described focusing coil 20.
In addition, a part of external connection terminals 15F is connected to the position-detection sensor 6 (6A, 6B) supported by the sensor support 15E of substrate support parts 15 via the circuit that base plate 15B has, thus the input and output terminal of forming position detecting sensor 6 (6A, 6B).
Owing to independently controlling to power to focusing coil 20 and hand shaking normal moveout correction coil 22, therefore, it is possible to implement focus control and the control of hand shaking normal moveout correction of lens frame 2 respectively.Now, hand shaking normal moveout correction controls the FEEDBACK CONTROL of the detection signal be formed as according to position-detection sensor 6 (6A, 6B).Light filter frame F is installed at the rear of substrate support parts 15, is also provided with at the rear at light filter frame F and omits illustrated capturing element.In addition, the bearer bar 5 with central opening 5A is installed on substrate support parts 15 in the mode of the periphery surrounding movable support parts 10.
Fig. 3 A, Fig. 3 B and Fig. 4 show movable support parts 10 and the leaf spring (front side leaf spring 11,12) of the surrounding being configured at lens frame 2.Fig. 3 A shows vertical view front side leaf spring 11,12 being assemblied in the state of lens frame 2 and movable support parts 10, and Fig. 3 B is the vertical view of the state after being taken off by front side leaf spring 11,12 of lens frame 2 and movable support parts 10.Fig. 4 is the movable support parts 10 of the surrounding being configured at lens frame 2 and the side view of leaf spring (front side leaf spring 11,12).
Outside installation portion 11A, 11B, 12A, 12B of front side leaf spring 11,12 have: bight 40, and the end of supporting-line 14 is fixed in described bight 40; Fixed part 41, described fixed part 41 is fixed on the front end of movable support parts 10; A pair wrist 42, fixed part 41 is connected with bight 40 elasticity by described a pair wrist 42; And connecting portion 43, described connecting portion 43 connects between a pair wrist 42.Bight 40 is configured in the position corresponding with the bight 10H of movable support parts 10, and is positioned at the summit of outside installation portion 11A, 11B, 12A, 12B of roughly triangular shape.Fixed part 41 is positioned at the central portion of outside installation portion 11A, 11B, 12A, 12B of roughly triangular shape, and is fixed on the installed surface 10J in front end installation portion 10A, 10B, 10C, 10D of movable support parts 10.
A pair wrist 42 is positioned at the peripheral part of outside installation portion 11A, 11B, 12A, 12B of roughly triangular shape, and can be connected with bight 40 elasticity by fixed part 41 with being shifted relative to the fixed part about 41 of the front end being fixed on movable support parts 10 with the position in bight 40.Connecting portion 43 connects into arcuation by between a pair wrist 42, and is formed with opening between connecting portion 43 and bight 40.
Corresponding therewith, with regard to front end installation portion 10A, 10B, 10C, 10D of the movable support parts 10 of outside installation portion 11A, 11B, 12A, 12B of front side leaf spring 11,12 is installed, bight 10H is formed as concavity when overlooking, the configuration space of supporting-line 14 is become inside it, be configured with the bight 40 of front side leaf spring 11,12 above it, thus the end of supporting-line 14 is fixed in bight 40.In the adjacent locations of bight 10H, in the mode protruding outside of a pair wrist 42 towards front side leaf spring 11,12, a pair spline protuberance 10G is set at each bight 10H, is protected the wrist 42 etc. of front side leaf spring 11,12 by described spline protuberance 10G.
Further, be provided with at front end installation portion 10A, 10B, 10C, 10D of movable support parts 10: stage portion 10K, described stage portion 10K are arranged in the below of a pair wrist 42 of front side leaf spring 11,12, and arrange gap between wrist 42; And adhesive means retention portion 10L, described adhesive means retention portion 10L are arranged in the below of the connecting portion 43 of front side leaf spring 11,12 and cave in along connecting portion 43.
Stage portion 10K in movable support parts 10 to decline one deck and being formed from the installed surface 10J of fixed part 41 being fixed with front side leaf spring 11,12, and has the recess that the wrist 42 in the leaf spring 11,12 of front side can be allowed to bend size.Further, adhesive means retention portion 10L has from the also dark recess of the recess of installed surface 10J suppression ratio stage portion 10K, and have wall portion 10N in the arranged outside of adhesive means retention portion 10L, described wall portion 10N has the height flat with installed surface 10J mono-.Described wall portion 10N is in the opening between the bight 40 and connecting portion 43 of front side leaf spring 11,12.Retained vibration damping adhesive means at adhesive means retention portion 10L place, and described adhesive means retains in the mode contacted with the connecting portion 43 of the front side leaf spring 11,12 be positioned at above adhesive means retention portion 10L.
The drop that drop between adhesive means retention portion 10L and installed surface 10J is formed between inwall and wall portion 10N forms outer wall.And the drop between adhesive means retention portion 10L and stage portion 10K forms left and right wall.One carrys out the recess that adhesive means retention portion 10L is formed as having around wall thus, and therefore remaining in this recess and have can not to trickle to being externally maintained at the state be contained in adhesive means retention portion compared with the vibration damping adhesive means of high adhesion.
The lens frame 2 being configured at the inner side of movable support parts 10 arranges restriction projection 2B and vibration damping teat 30 in the four directions of its lateral surface, it is corresponding with described restriction projection 2B that restriction carrier 10M is set at movable support parts 10 place, recess 31 is set at medial surface corresponding with teat 30.Because the restriction carrier 10M being arranged at movable support parts 10 abuts with the restriction projection 2B being arranged at lens frame 2, thus limit lens frame 2 excessive action in movable support parts 10.Lens frame 2 movable range in the direction of the optical axis to be abutted with the bottom surface 10M1 of restriction carrier 10M by the restriction projection 2B of lens frame 2 and limits, and the movable range on the direction crossing with optical axis of lens frame 2 to be abutted with the side limiting carrier 10M by the restriction projection 2B of lens frame 2 and limits.
Between the recess 31 being arranged at movable support parts 10 and the teat 30 being projected in this recess 31, be provided with the adhesive means accommodation section holding vibration damping adhesive means, and suppress the unnecessary vibration of lens frame 2 by this adhesive means.At this, recess 31 is set at the medial surface of movable support parts 10, teat 30 is set at the lateral surface of lens frame 2, otherwise but also can and at the medial surface of lens frame 2, recess 31 is set, at the lateral surface of movable support parts 10, teat 30 is set.
Fig. 5 A to Fig. 5 C shows in detail to form the teat of adhesive means accommodation section and the key diagram (Fig. 5 A is vertical view, and Fig. 5 B, Fig. 5 C are the X-X cut-open view of Fig. 5 A) of recess.Recess 31 has larger width relative to teat 30, and sets larger than the movable range of lens frame 2 on the direction of intersecting with optical axis with gap S1, the S2 on the direction crossing with optical axis between teat 30 in recess 31.And, between the bottom surface 33 of recess 31 and the bottom surface of teat 30, gap S3 in the direction of the optical axis also arranges larger than lens frame 2 movable range in the direction of the optical axis, and recess 31 has teat 30 in lens frame 2 along the bottom surface 33 do not reached in the movable range of optical axis direction.Thus, with in recess 31 not configure teat 30 contiguously all the time.At this, lens frame 2 is limited by above-mentioned restriction projection 2B and restriction carrier 10M at the movable range of movable support parts 10.
Further, between the central lateral face and the Ce face of recess 31 of teat 30, optical axis direction is provided with the adhesive means accommodation section 32 retaining adhesive means G.Be formed with terminal concave 30A at the central end of teat 30, between described terminal concave 30A and the inside surface of recess 31, form adhesive means accommodation section 32.Be wound with focusing coil 20 at the lateral surface of lens frame 2 around optical axis, but teat 30 is outstanding and formed from the flange part 34 in outside of the winding scope being projected into focusing coil 20.
The lens frame 2 be configured at like this in movable support parts 10 directly can not move along optical axis direction contiguously with movable support parts 10, thus achieves and reduces the driving force of lens frame 2 along optical axis direction.And, owing to being formed with the adhesive means accommodation section 32 remained in by the adhesive means G of vibration damping between teat 30 and recess 31 between movable support parts 10 and lens frame 2, even if therefore produce vibration in lens frame 2 also can make rapidly this vibration damping, thus can not lens frame 2 stably action be made with shaking.
Owing to being configured at mode that teat 30 in recess 31 do not contact with the inside surface of recess 31 with teat 30 all the time to limit movable range, the adhesive means G be therefore configured between teat 30 and recess 31 can not flow to the outside of recess 31 because clashing into and vibrate.
And, in the automatic focus action of lens frame 2 in movable support parts 10, even if when lens frame 2 relative to movable support parts 10 towards when moving by substrate support parts 15 side, owing to ensure that the gap S3 between the bottom surface 33 of recess 31 and the bottom surface of teat 30 as Fig. 5 C, therefore, the adhesive means G in recess 31 can not flow to outside because of the automatic focus action of lens frame 2.Further, owing to ensure that gap S3 all the time, even if therefore when lens frame 2 moves to end because of automatic focus action as Fig. 5 C, also can not upper once start action time produce sluggish.
Because the teat 30 that is arranged at lens frame 2 flange part 34 in outside from the winding scope being projected into focusing coil 20 is given prominence to, therefore also can not produce adhesive means G and spread along the coiling direction trickling of focusing coil 20 so bad.
Lens driving apparatus 1 like this involved by embodiments of the present invention can suppress lens frame 2 to be vibrated, thus lens frame 2 stably action in the direction of the optical axis can be made, and effectively can suppress the vibration of lens frame 2 with the strength of the not leaf spring of influence elastane supports lens frame 2 ground.
Fig. 6 A, Fig. 6 B show the electronic equipment of the lens driving apparatus 1 had involved by embodiments of the present invention.Lens driving apparatus 1 involved by embodiments of the present invention, by being installed in the camera 100 shown in Fig. 5 A, can realizing miniaturization and obtain high automatic focus performance or hand shaking normal moveout correction performance.Further, by being installed in the portable information terminal (comprising mobile phone, smart mobile phone etc.) 200 shown in Fig. 6 B, Whole Equipment slimming can being realized, realize the multifunction of camera function part and space saving.
Above, describe in detail embodiments of the present invention with reference to accompanying drawing, but concrete structure is not limited to these embodiments, the design alteration etc. not exceeding the scope of purport of the present invention is also contained in the present invention.Further, as long as above-mentioned each embodiment its object and structure etc. do not produce special contradictory and problem, technical combinations each other can be used.In addition, the adhesive means in above-mentioned embodiment is the parts with resistance to shock of ultraviolet curing resin or heat reactive resin, railway grease etc.
Claims (9)
1. a lens driving apparatus, is characterized in that,
Described lens driving apparatus has:
Lens frame,
Support, described support carries out elastic bearing to described lens frame in the driven direction, and
Drive division, described drive division drives described lens frame along the side in optical axis direction and the direction crossing with optical axis or two sides;
Described support has the support unit surrounding described lens frame around optical axis,
A face in the lateral surface of described lens frame and the medial surface of described support unit is provided with teat, be provided with recess on the other surface, by with in described recess not configure described teat contiguously, and between described recess and described teat, be provided with the adhesive means accommodation section for retaining adhesive means.
2. lens driving apparatus according to claim 1, is characterized in that,
Described support unit is for making described lens frame at the movable support parts of the enterprising row cutting in the direction crossing with optical axis.
3. lens driving apparatus according to claim 1, is characterized in that,
Be wound with coil at the lateral surface of described lens frame around optical axis, described teat from be projected into described coil winding scope outside flange part give prominence to.
4. lens driving apparatus according to claim 2, is characterized in that,
Be wound with coil at the lateral surface of described lens frame around optical axis, described teat from be projected into described coil winding scope outside flange part give prominence to.
5. lens driving apparatus according to any one of claim 1 to 4, is characterized in that,
Between the central lateral face and the Ce face of described recess of described teat, be provided with the adhesive means accommodation section retaining adhesive means along optical axis direction.
6. lens driving apparatus according to any one of claim 1 to 4, is characterized in that,
Described recess has described teat in described lens frame along the bottom surface do not reached in the movable range of optical axis direction.
7. lens driving apparatus according to claim 5, is characterized in that,
Described recess has described teat in described lens frame along the bottom surface do not reached in the movable range of optical axis direction.
8. a camera, described camera has the lens driving apparatus according to any one of right 1 to 7.
9. an electronic equipment, described electronic equipment has the lens driving apparatus according to any one of right 1 to 7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-135440 | 2014-06-30 | ||
| JP2014135440A JP6353721B2 (en) | 2014-06-30 | 2014-06-30 | Lens drive device |
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| Publication Number | Publication Date |
|---|---|
| CN105278209A true CN105278209A (en) | 2016-01-27 |
| CN105278209B CN105278209B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510337084.2A Active CN105278209B (en) | 2014-06-30 | 2015-06-17 | Lens driving apparatus |
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| JP (1) | JP6353721B2 (en) |
| CN (1) | CN105278209B (en) |
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| CN110383133A (en) * | 2017-02-08 | 2019-10-25 | 阿尔卑斯阿尔派株式会社 | Lens driver |
| CN110998431A (en) * | 2017-07-31 | 2020-04-10 | 三美电机株式会社 | Lens driving device, camera module, and camera mounting device |
| CN114391119A (en) * | 2019-06-25 | 2022-04-22 | 阿尔卑斯阿尔派株式会社 | Lens driving device and camera module |
| CN114391119B (en) * | 2019-06-25 | 2024-04-26 | 阿尔卑斯阿尔派株式会社 | Lens driving device and camera module |
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| JP6433772B2 (en) * | 2014-11-28 | 2018-12-05 | 日本電産コパル株式会社 | Lens drive device |
| JP6697965B2 (en) * | 2016-06-28 | 2020-05-27 | アルプスアルパイン株式会社 | Lens drive |
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| CN110998431A (en) * | 2017-07-31 | 2020-04-10 | 三美电机株式会社 | Lens driving device, camera module, and camera mounting device |
| CN110998431B (en) * | 2017-07-31 | 2022-03-04 | 三美电机株式会社 | Lens driving device, camera module, and camera mounting device |
| CN114391119A (en) * | 2019-06-25 | 2022-04-22 | 阿尔卑斯阿尔派株式会社 | Lens driving device and camera module |
| CN114391119B (en) * | 2019-06-25 | 2024-04-26 | 阿尔卑斯阿尔派株式会社 | Lens driving device and camera module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016014704A (en) | 2016-01-28 |
| CN105278209B (en) | 2019-06-21 |
| JP6353721B2 (en) | 2018-07-04 |
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