CN206489313U - Lens driver, photographic means and electronic equipment - Google Patents
Lens driver, photographic means and electronic equipment Download PDFInfo
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- CN206489313U CN206489313U CN201720132802.7U CN201720132802U CN206489313U CN 206489313 U CN206489313 U CN 206489313U CN 201720132802 U CN201720132802 U CN 201720132802U CN 206489313 U CN206489313 U CN 206489313U
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- lens
- optical axis
- lens barrel
- carrier
- axis direction
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Abstract
The utility model provides a kind of lens driver, photographic means and electronic equipment, and lens driver possesses：Lens carrier for lens barrel to be fixed on to inside, the drive mechanism of the lens carrier is moved along the optical axis direction of the lens barrel, respectively above and below the optical axis direction, the upper shell fragment and lower shell fragment that its plate face is installed on the direction intersected vertically with the optical axis and supports the lens carrier to be moved along the optical axis direction of the lens barrel；Wherein, the lens carrier is provided with the opening portion that the lens barrel is inserted in the direction that can intersect from the optical axis direction with the lens barrel；Lens driver provided by the utility model, photographic means and electronic equipment Miniaturizable.
Description
Technical field
The utility model is related to a kind of lens driver, photographic means and electronic equipment.
Background technology
Minicam is equipped with the electronic equipment such as mobile phone and smart mobile phone.There is auto-focusing in this minicam
Type.Lens driver equipped with driving lens barrel in auto-focusing type minicam.
Patent document (JP2010-134409A) discloses one kind and lens barrel is fixed on inside lens carrier, passes through
The lens driver focused along lens barrel optical axis direction mobile lens support.
Above-mentioned structure of the prior art is that the opening portion to lens barrel optical axis direction opening is formed in main body, will be saturating
Mirror lens barrel is inserted via the opening portion towards optical axis direction, and lens barrel is fixed on lens carrier.Lens barrel and lens
Non-threaded between support, lens barrel is slidably inserted into lens carrier.Therefore, illustrated in above-mentioned patent document, lens barrel
With not necessarily forming ridge on both lens carriers, so lens driver can be minimized accordingly.
However, because its structure is by lens barrel from optical axis direction is slidably inserted into lens carrier, lens carrier
All need possess the wall for sliding lens barrel around whole, lens carrier can not reduce, so can be to the small of lens driver
Type causes to hinder.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of lens driving dress of Miniaturizable
Put, photographic means and electronic equipment.
To reach above-mentioned purpose, the technical scheme that the utility model is used is as follows：
A kind of lens driver, possesses：Lens carrier for lens barrel to be fixed on to inside, along the lens mirror
The optical axis direction of cylinder moves the drive mechanism of the lens carrier, respectively above and below the optical axis direction, its plate face
Be installed on the direction intersected vertically with the optical axis and support the lens carrier can along the lens barrel optical axis direction
Mobile upper shell fragment and lower shell fragment；Wherein, the lens carrier is provided with can be from the optical axis direction phase with the lens barrel
The opening portion of the lens barrel is inserted in the direction of friendship.
Preferably, the drive mechanism possesses coil and magnetite, and the coil is in the optical axis of clamping of the lens barrel
Both sides are on the lens carrier.
Preferably, both sides coils from parallel connection of coils is connected.
Preferably, in the optical axis direction of the lens barrel, it is provided with logical to the coil in the side of the lens carrier
The conductive component of electricity.
Preferably, the terminal arrangement on the conductive component is connected in the one side for deviateing the lens barrel center.
Preferably, it is also equipped with supporting the yoke of the magnetite, the yoke is in addition to the lens carrier opening portion
Three faces surround the lens carrier.
Preferably, the magnetite is fixed towards the coil, and on the both sides of optical axis for clipping the lens barrel
In in the yoke.
Preferably, the magnetite is configured in opposite directions, and magnetic pole is opposite.
Preferably, the lens carrier possesses the main part being formed from a resin and the reinforcing section being made of metal, institute
Main part is stated by the reinforcing section pair with the direction that the lens barrel optical axis direction intersects to strengthen.
Preferably, the optical component to form flexing optical axis optical system is configured with along the optical axis direction of the lens carrier.
Other forms of the utility model are to possess the lens driver and receive to pass through the light of the lens barrel
By the photographic means of optical sensor.
The utility model also has other forms, to carry the electronic equipment of the photographic means.
Compared with prior art, the utility model has following beneficial effect：
Lens carrier, which is provided with, in the utility model to insert described from direction is intersected with the lens barrel optical axis direction
The opening portion of lens barrel, thus can reducing glass support size, lens driver, photographic means and electronic equipment can be entered
Row miniaturization.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is the exploded perspective view for the embodiment for embodying lens driver disclosed in the utility model.
Fig. 2 is the oblique view for the embodiment for embodying lens driver disclosed in the utility model.
Fig. 3 is removed after lid to embody the embodiment of lens driver disclosed in the utility model from Fig. 2
Oblique view.
Fig. 4 is embodies the embodiment of lens driver disclosed in the utility model, from the optical axis side containing lens barrel
To left and right directions plane cut-out after section oblique view.
Fig. 5 is embodies the embodiment of lens driver disclosed in the utility model, from the optical axis side containing lens barrel
To fore-and-aft direction plane cut-out after section oblique view.
The strabismus of Fig. 6 lens carriers used in the embodiment of embodiment lens driver disclosed in the utility model
Figure.
Strabismus in embodiments of the Fig. 7 to embody lens driver disclosed in the utility model near upper shell fragment
Figure.
The lower shell fragment that Fig. 8 sees from below in the embodiment to embody lens driver disclosed in the utility model
Neighbouring oblique view.
In figure：
10th, lens driver, 12, upper part, 14, lid, 16, lower part, 18, yoke, 20, strengthening part,
22nd, lens carrier main part, 24, magnetite, 26, coil, 28, upper shell fragment, 30, lower shell fragment, 32, terminal, 34, lens driving dress
Put basket, 36, prism, 38, lens carrier, 38a, opening portion, 40, lens barrel.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These belong to protection domain of the present utility model.
Embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the exploded perspective view for the embodiment for embodying lens driver 10 disclosed in the utility model.
Lens driver 10 possesses upper part 12, lid 14, lower part 16, yoke 18, strengthening part 20, lens
Bracket body part 22, magnetite 24, coil 26, upper shell fragment 28, lower shell fragment 30 and terminal 32.Lens driver 10 possesses drive
Motivation structure.Optical axis direction mobile lens support 38 of the drive mechanism along lens barrel 40.Drive mechanism possesses coil 26 and magnetite
24.Drive mechanism is also equipped with supporting the yoke 18 of magnetite 24.
As shown in figure 1, one side of the optical axis direction of aftermentioned lens barrel 40 is referred to as " on ", another side be referred to as " under ", it is right
The one side for the direction that the optical axis direction of lens barrel 40 intersects vertically is referred to as " preceding ", and another side is referred to as " rear ", then to be hung down with this
Directly the one side in intersecting direction is " left side ", and another side is " right side ".
Upper part 12 is by upper surface part 12a with being located at the side that upper surface part 12a or so and rear are extended downwardly
Portion 12b is constituted.In addition, being formed with the inclined plane part 12c positioned to aftermentioned prism 36 on the inside of left and right sides face 12b.
The incident incidence of light is formed with lid 14 and uses hole 14a.In addition, lower part 16 is square, inner side is formed with
Outgoing for beam projecting hole 16a.In addition, also infrared fileter and optical sensor are filled when assembling aftermentioned photographic means
In lower part 16.
Yoke 18 is in groove type (U-shaped), is made up of left side face 18a, right side face 18b and back part 14c, from except before
Other three faces outside face are surrounded.It is above relative with right side face 18b top bending for left side face 18a.
Lens driver basket 34 is constituted by upper part 12, lid 14, lower part 16 and yoke 18.That is upper portion
Left side face 18a, the right side face 18b and back part 18c interior table of yoke 18 are embedded with the side surface part 12b of part 12 outer surface
Left side face 18a, the right side face 18b and back part 18c inner surface of yoke 18 are embedded with face, lower part 16, and is covered
The insertion of body 14 upper part 12, lower part 16 and yoke 18 are clogged before yoke 18, lens driver basket 34 by
This is constituted.Lens driver basket 34 is the square of boring.
As shown in Fig. 2~Fig. 5, prism 36 is fixed on the inner side of upper part 12.The prism 36 constitutes to form flexing light
The optical component of axle optical system, section is triangular in shape.Hole 14a, rear side are used in the incidence that lid 14 is embedded in before the prism 36
The inclined-plane left and right sides connects with the inclined plane part 12c of upper part 12, lower surface faces down.The prism 36 receives light from preceding side joint
Line, below being oriented to after slant reflection.
Optimal cases as shown in Figure 6, strengthening part 20 is combined with lens carrier main part 22, forms lens carrier 38.
Lens carrier main part 22 is such as made up of resin, possesses square frame-shaped lower surface portion 22a and the left and right from lower surface portion 22a
The coil installation portion 22b extended on the side.Strengthening part 20 forms square frame-shaped by metals such as stainless steels.The strengthening part 20 or so
Both sides are fixed on the coil installation portion 22b of lens carrier main body 22 upper end from inner side, and lens carrier main part 22 is carried out
Strengthen.
Separately as shown in Figure 3 and Figure 5, lens carrier 38 is provided with the opening portion 38a that can be inserted into lens barrel 40.The opening portion
38a is surrounded by strengthening part 20, the lower surface portion 22a of lens carrier main part 22 and coil installation portion 22b and constituted.This is opened
Oral area 38a is opened towards front side.As shown in figure 3, before lid 14 is installed during assembling, by opening portion 38a by lens barrel
40 insert lens carrier 38 from front.
In addition, forming lens barrel contact on the coil installation portion 22b of lens carrier main part 22 rear side inner surface
Face 22c.Lens barrel 40 is cylinder, connects with coil installation portion 22b inner surface and lens barrel contact surface 22c, passes through
Glue etc. is fixed on lens carrier 38.
Optimal cases as shown in Figure 4, magnetite 24 is made up of 4 square part 24a, 24b, 24c, 24d.2 part 24a,
24b is arranged above and below, and is fixed on the left side face 18a of yoke 18 inner surface.And other 2 parts 24c, 24d are arranged above and below, Gu
Due to the right side face 18b of yoke 18 inner surface, the above-below direction aligned in position with part 24a, 24b.Each part 24a,
24b, 24c, 24d are respectively at towards inner side and towards being magnetized to different magnetic poles on the face in outside.Also, part 24a, 24b, 24c,
The magnetic pole in the 24d face towards inner side, adjacent position, relative position magnetic pole are opposite.If for example, part 24a towards inner side
Face be N poles, then part 24b and part the 24c face towards inner side are S poles, and the part 24d face towards inner side is N poles.This
Outside, part 24a and part 24b and part 24c and part 24d can be structure as a whole respectively.Now equivalent to part 24a
The face towards inner side of the part of (24c) and the part equivalent to part 24b (24d) is magnetized to different magnetic poles.
In addition, as shown in fig. 6, on the coil installation portion 22b of lens carrier main part 22, being formed with 2 positioning and using prominent
22d is played to protrude laterally in fore-and-aft direction.
The both sides of the straight line portion of coil 26 are connected with semi-circular portion.The hollow parts of the coil 26 are positioned by embedded
Positioned, and be fixed on by glue etc. on lens carrier 38 with projection 22d.The straight line portion of coil 26 and magnetite 24
Part 24a~24d is relative.Therefore, the straight line portion of coil 26 has electric current to pass through along the longitudinal direction, there is a left side of the magnetic flux along coil 26
Right direction passes through, and the electromagnetic force of above-below direction can be so produced to lens carrier 38.
Upper shell fragment 28 is set for pair of right and left, as shown in fig. 7, respectively by apparatus main body side fixed part 28a, lens carrier side
Fixed part 28b and 2 spring 28c compositions.Apparatus main body side fixed part 28a, such as be fixed on the upper end of magnetite 24.And it is saturating
Mirror support side fixed part 28b is fixed on the coil installation portion 22b of lens carrier main part 22 upper end.Spring 28c is steel
It is thread, such as bend 2 times, by apparatus main body side fixed part 28a and lens carrier side fixed part 28b elastic connections.Upper shell fragment 28
With 4 spring 28c, to being supported around lens carrier 38 at 4.Upper shell fragment 28 is located at the left and right two of lens carrier 38
Side, plate face is arranged on the direction intersected vertically with optical axis, and supports lens carrier 38 against the edge of lens driver basket 34
The optical axis direction of lens barrel 40 is moved freely.
Lower shell fragment 30 is set for pair of right and left, and is each divided into front and rear 2 part.Lower shell fragment 30 is as shown in figure 8, by device master
Side fixed part 30a, lens carrier side fixed part 30b and spring 30c composition.Apparatus main body side fixed part 30a, is fixed on
The upper end of lower part 16.And lens carrier side fixed part 30b is fixed on the such as lower surface portion of lens carrier main part 22
On 22a.Spring 30c is wire-like, such as bends twice, by apparatus main body side fixed part 30a and lens carrier side fixed part 30b
Elastic connection.Lower shell fragment 30 has 4 spring 30c, to being supported around lens carrier 38 at 4.Lower shell fragment 30 is located at
The both sides each all around of lens carrier 38, plate face is arranged on the direction intersected vertically with optical axis, and supports lens carrier 38
Moved freely against lens driver basket 34 along the optical axis direction of lens barrel 40.
In addition, lower shell fragment 30 can act also as conductive component and use.As shown in figure 8, the end 26a of the coil 26 is connected to
On the lens carrier side fixed part 30b for the lower shell fragment 30 being individually separated.
2 terminals 32 are connected on the apparatus main body side fixed part 30a of lower shell fragment 30, with apparatus main body side fixed part 30a
Together it is fixed in lower part 16.The terminal 32 is from the center deviation such as right side of lens barrel 40, positioned at lower part 16
Side and extend downwards.The electric current entered from the terminal 32 of one, 2 coils 26 are flowed to by the lower shell fragment 30 of one,
Flowed out again by the lower shell fragment 30 of other end from the terminal 32 of other end.Coil 26 is connected in parallel against terminal 32.
It is provided with the lower section of lower part 16 and receives to pass by the light of the light of lens barrel 40 via infrared fileter
Sensor and constitute photographic means.
In photographic means, entering the light of the prism 36 from subject, optical axis is bent 90 degree by prism 36, then
Carried out by lens barrel 40 after optically focused, by being detected by optical sensor.The controller of camera is configured with to for subject
The amount of movement of the lens barrel 40 of focusing is calculated.The controller by the voltage corresponding to lens moving by putting on end
It is controlled on son 32.When electric current flows to coil 26 by terminal 32 and lower shell fragment 30, produced between magnetite 24 and coil 26
Magnetic flux, can produce the electromagnetic force for being intended to move along the vertical direction in coil 26.If producing electromagnetic force in coil 26, lens branch
Frame 38 can together be moved with lens barrel 40 with upper shell fragment 28 and the confrontation of lower shell fragment 30, be focused.
Furthermore, lens barrel 40 is inserted without particular component, therefore conduct in such as above-mentioned embodiment, the front of lens barrel 40
The direction for entering lens carrier 38 is proper, but the utility model and is not limited.Such as form the opening portion of lens carrier 38
38a, also may be used from left and right directions or rear insertion lens barrel 40.In addition, structure of the present utility model be not limited to from lens
The direction insertion that the optical axis direction of lens barrel 40 intersects vertically, the direction intersected from the optical axis direction with lens barrel 40, than
As also may be used against the oblique insertion lens barrel 40 of optical axis direction.Also, in the structure of above-mentioned embodiment, along lens barrel 40
Optical axis direction is provided with the optical component prism 36 for forming flexing optical axis optical system, and the utility model also includes not setting such optics
The structure of part.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on substantive content of the present utility model.In the case where not conflicting, the spy in embodiments herein and embodiment
Levying arbitrarily to be mutually combined.
Claims (12)
1. a kind of lens driver, it is characterised in that
Possess：
Lens carrier for lens barrel to be fixed on to inside,
The drive mechanism of the lens carrier is moved along the optical axis direction of the lens barrel,
It is located at respectively above and below the optical axis direction, its plate face is installed on the direction intersected vertically with the optical axis and propped up
Support upper shell fragment and lower shell fragment that the lens carrier can be moved along the optical axis direction of the lens barrel；
Wherein,
The lens carrier is provided with the direction that can intersect from the optical axis direction with the lens barrel and inserts the lens mirror
The opening portion of cylinder.
2. lens driver according to claim 1, it is characterised in that the drive mechanism possesses coil and magnetite,
The coil is arranged on the lens carrier in the both sides for clamping optical axis of the lens barrel.
3. lens driver according to claim 2, it is characterised in that the coils from parallel connection of coils connection of both sides.
4. the lens driver according to Claims 2 or 3, it is characterised in that in the optical axis direction of the lens barrel,
The conductive component to the coil electricity is provided with the side of the lens carrier.
5. lens driver according to claim 4, it is characterised in that the terminal being connected on the conductive component is matched somebody with somebody
It is placed in the one side for deviateing the lens barrel center.
6. lens driver according to claim 2, it is characterised in that be also equipped with supporting the yoke of the magnetite, institute
State yoke and surround the lens carrier in three faces in addition to the lens carrier opening portion.
7. lens driver according to claim 6, it is characterised in that the magnetite towards the coil, and
It is fixed on the both sides for the optical axis for clipping the lens barrel in the yoke.
8. lens driver according to claim 7, it is characterised in that the magnetite is configured in opposite directions, and magnetic pole is opposite.
9. lens driver according to claim 1, it is characterised in that the lens carrier possesses what is be formed from a resin
Main part and the reinforcing section being made of metal, the main part pass through the reinforcing section pair and the lens barrel light
Strengthened in the intersecting direction of direction of principal axis.
10. lens driver according to claim 1, it is characterised in that the optical axis direction along the lens carrier is matched somebody with somebody
It is equipped with the optical component to form flexing optical axis optical system.
11. a kind of photographic means, it is characterised in that
Possess：
Lens driver as described in any one in claim 1 to 10, and receive the light by the lens barrel
Line by optical sensor.
12. a kind of electronic equipment, it is characterised in that possess photographic means as claimed in claim 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP2016-027741 | 2016-02-17 | ||
| JP2016027741 | 2016-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489313U true CN206489313U (en) | 2017-09-12 |
Family
ID=59763830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720132802.7U Active CN206489313U (en) | 2016-02-17 | 2017-02-14 | Lens driver, photographic means and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN206489313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092070A (en) * | 2016-02-17 | 2017-08-25 | 新思考电机有限公司 | Lens driver, photographic means and electronic equipment |
-
2017
- 2017-02-14 CN CN201720132802.7U patent/CN206489313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092070A (en) * | 2016-02-17 | 2017-08-25 | 新思考电机有限公司 | Lens driver, photographic means and electronic equipment |
| CN107092070B (en) * | 2016-02-17 | 2024-03-15 | 新思考电机有限公司 | Lens driving device, camera device and electronic equipment |
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