CN102033288A - Camera assembly and its assembling method - Google Patents
Camera assembly and its assembling method Download PDFInfo
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- CN102033288A CN102033288A CN 201010297199 CN201010297199A CN102033288A CN 102033288 A CN102033288 A CN 102033288A CN 201010297199 CN201010297199 CN 201010297199 CN 201010297199 A CN201010297199 A CN 201010297199A CN 102033288 A CN102033288 A CN 102033288A
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- lens barrel
- insert hole
- tool insert
- stopper section
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Abstract
The invention provides a camera assembly and its assembling method, capable of making the inner space of a lens of a lens barrel bigger and reliably and simply fixedly connecting the lens barrel and a support body without a screw structure. A shape is formed on an outer peripheral surface of the lens barrel (11) and an inner peripheral surface of a housing part (26) to directly insert the lens barrel into the housing part without rotation and make the lens barrel rotate in the housing part. A first stop part (15) is formed on the lens barrel (11) and a second stop part (27) is formed on the support body (16). A height adjustment mechanism (34) is formed by blocking parts. An inclined surface is formed on one of the stopping surface of the stopping part. A tool insertion hole (14) is formed on the outer peripheral surface (11a) of the lens barrel (11) and used for adjusting the height of the lens barrel (11) by the height adjustment mechanism (34) when the lens barrel (11) rotates in the housing part (26).
Description
Technical field
The present invention relates to a kind of have lens barrel that keeps lens and camera assembly and the assemble method thereof that possesses the supporting mass of the resettlement section of accommodating described lens barrel.
Background technology
In having the camera assembly in the past of lens barrel that keeps lens and the supporting mass that possesses the resettlement section of accommodating described lens barrel, as shown in figure 11, outer peripheral face at lens barrel 1 is formed with first threaded portion 2,3 inner peripheral surface is formed with second threaded portion 4 that is threadedly engaged with described first threaded portion 2 in the resettlement section, utilize described first threaded portion 2 and second threaded portion 4, described lens barrel 1 is inserted on described resettlement section 3 inner edges rotation limit, thereby adjust its height and position.
Yet, camera assembly in the past shown in Figure 11 is owing to be provided with first threaded portion 2 and second threaded portion 4 between the inner peripheral surface of the outer peripheral face of lens barrel 1 and resettlement section 3, so can't enlarge the inner space 5 of lens barrel 1, therefore have the problem (for example with reference to patent documentation 1) that can't in lens barrel 1, keep the big lens of diameter T1.
In addition, in patent documentation 2, record and relate to the invention of removing the camera assembly behind the helicitic texture.
Shown in the synoptic diagram of Figure 12, in the camera assembly after removing helicitic texture, compare the inner space 5 that can enlarge lens barrel 1 with the camera assembly that possesses helicitic texture shown in Figure 11, thereby can think the lens diameter T2 that can increase the lens that lens barrel 1 kept, but in the camera assembly of removing helicitic texture, need to adjust little height (focusing) with respect to lens barrel 1, and do not determine that tool using carries out the structure of described height control, in addition, the size of described lens diameter T2 is subjected to the structure of described height control mechanism, form influences such as position.In addition, for the camera assembly of having removed helicitic texture, existence be because of the built-in structure between lens barrel and the supporting mass can't fully increase the problem of described lens diameter T2, and also not having in addition to determine can affixed simple and reliablely lens barrel and the structure of supporting mass.
Patent documentation 1: TOHKEMY 2001-292365 communique
Patent documentation 2: TOHKEMY 2008-124777 communique
Summary of the invention
Therefore, the present invention finishes for solving above-mentioned problem in the past, especially, its purpose be to provide a kind of do not need helicitic texture, tool using can be suitably and easily carry out height control (focusing), comparing with conventional art in addition can affixed simple and reliablely lens barrel and supporting mass and can increase the camera assembly and the assemble method thereof of the inner space of lens barrel maintenance lens.
Camera assembly of the present invention comprises the lens barrel that keeps lens and possesses the supporting mass of the resettlement section of accommodating described lens barrel, it is characterized in that,
The outer peripheral face of described lens barrel and the inner peripheral surface of described resettlement section form and described lens barrel do not kept straight on rotatably be inserted in the described resettlement section and the shape that described lens barrel is rotated in described resettlement section,
On described lens barrel, be formed with first stopper section, on described supporting mass, be formed with when inserting described lens barrel in the described resettlement section second stopper section of described first stopper section of backstop on direction of insertion, constitute portion of height control mechanism by described first stopper section and second stopper section, the dip plane that in the stop surface of described stopper section one is had tilt with respect to surface level at described direction of insertion, another is along with relatively moving on the described dip plane of being rotated in of described lens barrel, thereby can carry out the height control on the direction of insertion of described lens barrel in described resettlement section
Be provided with tool insert hole at the outer peripheral face of described lens barrel, utilize portion of described height control mechanism that described lens barrel is carried out height control when this tool insert hole is used to make described lens barrel to rotate in described resettlement section from the front end face of described lens barrel to the back extreme direction.
In the present invention, owing to do not need helicitic texture and can be making described lens barrel in described resettlement section, keep straight on not insert (straight line insertion) rotatably, so its assembling is very simple.In addition, by the stopper section being set respectively at lens barrel and supporting mass and a portion of height control mechanism as the dip plane with the stop surface of described stopper section is set, thereby can carry out simple and high-precision height control (focusing) to lens barrel.And, in the present invention,, the patchhole of instrument can be formed from the front end face of lens barrel to the back extreme direction in order to carry out height control.Thus, in the present invention, tool using can be suitably and is carried out described height control simply.In addition, in the present invention, by described tool insert hole being located at the circumferential position of described lens barrel, the inner space that can increase lens barrel.
And, in the present invention, preferably, by described tool insert hole being formed to the back extreme direction midway from the front end face of described lens barrel, thus with described tool insert hole as filler opening use with grafting material affixed between lens barrel and support.In addition, rearward end side place maximum is leaned in the formation position than described tool insert hole in the inner space that is located in the described lens barrel that keeps lens.Therefore, in the present invention, can form the lens diameter of lens that is configured in the rearward end side of lens barrel bigger, and can form the suitable lens component that can further promote image quality than in the past.
In invention, preferably, be formed on a plurality of described first stopper section on the described lens barrel, with on the outer peripheral face of the front that circumferentially is formed on described lens barrel away from the outstanding mode of the direction at described lens barrel center along described lens barrel, described second stopper section that is formed on described supporting side is positioned at the rear end side of described first stopper section, and is formed with described tool insert hole between each first stopper section.Thus, can dispose each stopper section and tool insert hole effectively.In addition, can also increase the size of the inner space of described lens barrel, especially, by first stopper section being located at the front of lens barrel, can be suitably and easily form big inner space in the rearward end side of lens barrel.
In addition, in the present invention, preferably, described supporting mass comprises drive division and has the retainer of described resettlement section, described lens barrel is supported by described retainer, on described retainer, be formed with described second stopper section, utilize described drive division to support described retainer, and described retainer can be moved on the direction parallel with the direction of insertion of described lens barrel.
The camera assembly that the present invention uses applicable to automatic focusing.
In addition, in the present invention, preferably, be formed on described first stopper section on the described lens barrel with on the outer peripheral face of the front that circumferentially is formed on described lens barrel away from the outstanding mode of the direction at described lens barrel center along described lens barrel, described retainer is positioned at the rear end side of described first stopper section, and described second stopper section is formed on the leading section of described retainer.Thus, can simply and suitably form the stopper section at lens barrel and retainer respectively.
In addition, the assemble method of camera assembly of the present invention is characterised in that, after making described lens barrel craspedodrome be inserted in the described resettlement section, and use before portion of described height control mechanism carries out the height control of described lens barrel instrument being inserted described tool insert hole, in described tool insert hole, fill grafting material in advance, after height control is finished and before described instrument is pulled down from described tool insert hole, utilize described grafting material affixed to carrying out between described lens barrel and described supporting mass.
For example, use thermosetting resin, and the thermosetting resin that will be in unhardened state in advance is filled in the described tool insert hole as described grafting material.And, after height control is finished, under the state of not pulling down instrument, make the sclerosis of described thermosetting resin from tool insert hole, thereby to simple and reliable affixed to carry out between adjusted lens barrel of high precision and supporting mass.
Perhaps, in the present invention, also described lens barrel craspedodrome can be inserted in the described resettlement section, and instrument is inserted in the described tool insert hole uses portion of described height control mechanism to carry out after the height control of described lens barrel, described instrument is pulled down and fill described grafting material in described tool insert hole from described tool insert hole, affixed to carrying out between described lens barrel and described supporting mass.
In the present invention, owing to do not need helicitic texture and can be making described lens barrel in described resettlement section, keep straight on not insert (straight line insertion) rotatably, so its assembling is very simple.In addition, by the stopper section being set respectively at lens barrel and supporting mass and a portion of height control mechanism as the dip plane with the stop surface of described stopper section being set, can carry out simple and high-precision height control (focusing) to lens barrel.And, in the present invention,, the patchhole of instrument can be formed from the front of lens barrel to the back extreme direction in order to carry out height control.Thus, in the present invention, tool using can be suitably and is easily carried out described height control.
Preferably, described tool insert hole is set and it is formed from front end face to the back extreme direction midway by circumferential position at described lens barrel, thereby it is compared with the past, can form the inner space of the lens of bigger maintenance lens barrel, and, described tool insert hole can be used as the filler opening of the grafting material between bonding lens barrel and supporting mass, thus can be reliably and easily realize built-in structure.
Description of drawings
Fig. 1 is as the camera assembly of first embodiment of the present invention and the stereographic map of instrument;
Fig. 2 is the exploded stereographic map that constitutes the supporting mass of camera assembly;
Fig. 3 is the stereographic map of lens barrel (lens barrel) and supporting mass;
Fig. 4 is the vertical view that expression is inserted into instrument when lens barrel carried out height control (focusing) state behind the tool insert hole;
Fig. 5 is the local amplification stereogram of the height control (focusing) that is used to illustrate lens barrel;
Fig. 6 is the local longitudinal sectional view of lens barrel and supporting mass;
Fig. 7 is the stereographic map of the lens barrel of second embodiment;
Fig. 8 is the local amplification stereogram of retainer of supporting mass of packing into;
Fig. 9 is formed in the amplification stereogram of second stopper section on the retainer;
To be expression be inserted into the partial perspective view of the camera assembly of the state behind the resettlement section of retainer with lens barrel to Figure 10;
Figure 11 is the synoptic diagram that possesses the camera assembly in the past of helicitic texture;
Figure 12 is the synoptic diagram that does not possess the camera assembly in the past of helicitic texture.
Description of reference numerals
10 camera assemblies
11,40 lens barrels
11a (lens barrel) outer peripheral face
12 inner spaces
12a (inner space) rearward end
14,45 tool insert holes
15,41 first stopper sections
15a, 41a first stop surface
16 supporting masses
21,42 retainers
21a, 42a (retainer) leading section
22 coil portions
23 yokes
26,46 resettlement sections
26a (resettlement section) inner peripheral surface
27,43 second stopper sections
27a, 43a second stop surface
28 recesses
30 thermosetting resins
31 instruments
32 handle portions
33 arms
34 portions of height control mechanism
47 grafting materials
Embodiment
Fig. 1 is as the camera assembly of first embodiment of the present invention and the stereographic map of instrument, Fig. 2 is the exploded stereographic map that constitutes the supporting mass of camera assembly, Fig. 3 is the stereographic map of lens barrel (lens barrel) and supporting mass, and Fig. 4 is the vertical view that expression is inserted into instrument when lens barrel carried out height control (focusing) state behind the tool insert hole; Fig. 5 is the local amplification stereogram of the height control (focusing) that is used to illustrate lens barrel; Fig. 6 is the local longitudinal sectional view of lens barrel and supporting mass.
Each directions X shown in the drawings and Y direction are meant two directions of quadrature in surface level.The Z direction is meant the short transverse with described surface level quadrature.In addition, the Z direction is consistent with the optical axis direction of lens in remaining on lens barrel.
As shown in Figure 3, the outer peripheral face 11a of lens barrel 11 forms the roughly face of cylinder.Central portion at the front end face 11b of lens barrel 11 (face of Z1 side) is provided with lens window 13.In addition, as shown in figure 13, be formed with the tool insert hole that the end is arranged (recess) 14 midway that extends to back extreme direction (Z2) from front end face 11b at the outer peripheral face 11a of lens barrel 11.In this embodiment, be formed with four tool insert holes 14 in 90 degree ground at interval along outer peripheral face 11a.
In addition, as shown in Figure 3, between each tool insert hole 14, form possess the plane identical with front end face 11b and from described outer peripheral face 11a to away from the first outstanding stopper section 15 of the direction of described lens window 13.Therefore, as shown in Figure 3, be formed with a plurality of first stopper sections 15 along periphery across described tool insert hole 14 in the front end face 11b of described lens barrel 11 side.
The rear end face of first stopper section 15 shown in Figure 3 (face of Z2 side) is and the first stop surface 15a of second stopper section described later, 27 butts that in the present embodiment, the described first stop surface 15a forms with respect to the horizontal plane the dip plane that (X-Z face) tilts.(for example observing from the X1 direction) when observing from the side with the first stop surface 15a of this skewed formation is linearity.
As shown in Figure 2, supporting mass 16 have compacting housing 20, retainer 21, be wound in retainer 21 around coil portion 22, yoke 23, supporting imaging apparatus (not shown) matrix substrate 24, printed circuit board 25, not shown magnet, not shown plate spring component, adjust plate and liner component etc.
As shown in Figure 2, retainer 21 forms ring-type, and is formed with the resettlement section 26 of the central authorities that connect retainer 21.The inner peripheral surface 26a of described resettlement section 26 forms the roughly face of cylinder.Described inner peripheral surface 26a constitutes the guide surface with respect to the outer peripheral face 11a of described lens barrel 11.For example, the radius of the radius of described inner peripheral surface 26a and the outer peripheral face 11a of lens barrel 11 and is inserted in the described resettlement section 26 by described lens barrel 11 is exerted pressure slightly (by being pressed into) about equally or slightly littler than it.
As shown in Figure 2, be formed with second stopper section 27 of a plurality of overshooting shapes towards ground, the place ahead at leading section (face of the Z1 side) 21a of retainer 21.In the present embodiment, utilize second stopper section 27 that is formed on first stopper section 15 on the lens barrel 11 and is formed on the retainer 21 to constitute portion of height control mechanism 34 (in Fig. 3, giving Reference numeral 34).
In embodiment shown in Figure 2, second stopper section 27 forms eight, with about equally interval promptly forming circle-shaped leading section 21a one by one at interval roughly 45 ° of ground form.
As shown in Figure 1, when inserting lens barrel 11 in the resettlement section 26, the front end face of retainer 21 is positioned at the position lower than the front end face 11b of lens barrel 11 (Z2 side).And when inserting lens barrel 11 in the resettlement section 26 as illustrated in fig. 1, the front end face of described second stopper section 27 shown in Figure 2 constitutes the second stop surface 27a of backstop on the first stop surface 15a of first stopper section 15.In this embodiment, the described second stop surface 27a forms and the parallel face of surface level (X-Y plane).
In addition, as shown in Figure 2, on retainer 21, be formed with a plurality of recesses 28 that (Z1) forwardly that end shape is arranged prunes with 90 ° interval at inner peripheral surface 26a.
In embodiment shown in Figure 2, coil portion 22 is arranged at the circumferential position fixed bearing of retainer 21.Yoke 23 shown in Figure 2 forms general toroidal, is provided with the inner space in described yoke 23.Not shown magnet remains on the inner space of four the maintaining part 23a on every side that equally spaced are located at yoke 23.In addition, retainer 21 is configured in the through hole 23b of the centre that is positioned at yoke 23, and the coil portion 22 that is fixed on retainer 21 is configured in the inner space of yoke 23, and at described maintaining part 23a, magnet and described coil portion 22 become opposed position relation.
Supporting mass 16 shown in Figure 2 is the structure of voice coil motor (VCM).
Described magnet has different polarity with coil portion 22 opposed sides and a side that is fixed on yoke 23.If,, produce driving force (electromagnetic force) in the Z direction, thereby retainer 21 can be moved to the Z direction, can realize the structure of automatic focusing thus by supporting mass shown in Figure 2 16 then according to the Fu Laiming lefft-hand rule to coil portion 22 energisings.
Next, the assemble method that the lens barrel 11 of present embodiment is assembled into supporting mass 16 is described.
At first, with lens barrel shown in Figure 3 11 in the resettlement section 26 that the retainer 21 that is inserted into the supporting mass 16 of packing into of keeping straight on is formed.As mentioned above, the inner peripheral surface 26a of lens barrel 11 and outer peripheral face 11a and resettlement section 26 is the face of cylinder, and described inner peripheral surface 26a constitutes the guide surface with respect to described outer peripheral face 11a.Therefore, can make the inner peripheral surface 26a slip of the outer peripheral face 11a of lens barrel 11 along described resettlement section 26, direction (Z2) is inserted to the back-end as the crow flies.
Fig. 1 represents the state after lens barrel 11 is inserted into the resettlement section 26 of supporting mass 16.As shown in Figure 3, be formed with a plurality of first stopper sections 15, be formed with a plurality of second stopper sections 27 at the leading section 21a of retainer 21 in addition at the peripheral part of the front of lens barrel 11.In the time of in the resettlement section 26 that described lens barrel 11 is inserted into supporting mass 16, the first stop surface 15a backstop that is formed by the dip plane of described first stopper section 15 is at the second stop surface 27a as the front end face of second stopper section 27.When first stopper section 15 and second stopper section, 27 butts, can't make under the described lens barrel 11 non-rotary states its craspedodrome ground direction (Z2) insertion to the back-end.Next, lens barrel 11 is carried out fine height adjustment (focusing).
As shown in Figure 1, in the height control (focusing) that lens barrel 11 is contained in the resettlement section 26 and carries out lens barrel 11 subsequently before, can be in advance in the tool insert hole 14 that is located at lens barrel 11 filling be in the thermosetting resin 30 of unhardened state.Be coated with described thermosetting resin 30 in advance before also can be in the resettlement section 26 of lens barrel shown in Figure 3 11 being inserted supporting masses 16.
As shown in Figure 4, each jut 33a is inserted in each tool insert hole 14.And, the handle portion 32 of instrument 31 is for example rotated to counter clockwise direction CCW.
Shown in Fig. 5 (a), when tool using 31 (omission instrument 31 in the local amplification stereogram at Fig. 5) makes lens barrel 11 when counter clockwise direction CCW rotates, the outer peripheral face 11a of lens barrel 11 slides on the inner peripheral surface 26a as the resettlement section 26 of guide surface, thereby lens barrel 11 is suitably rotated.
Shown in Fig. 5 (a), be formed on retainer 21 leading section 21a a part second stopper section 27 the second stop surface 27a be formed on the first stop surface 15a butt of first stopper section 15 of lens barrel 11.If tool using 31 makes lens barrel 11 to counter clockwise direction CCW rotation under this state, shown in Fig. 5 (b), relatively move on the first stop surface 15a that the second stop surface 27a of second stopper section 27 forms in the dip plane by first stopper section 15.Therefore, can be with state on short transverse the jack-up of lens barrel 11 from Fig. 5 (a), thereby can use the utilization that constitutes by first stopper section 15 and second stopper section 27 portion of height control mechanism 34 of cam mechanism carry out trickle height control (focusing).
In the present embodiment, shown in Fig. 5 (b), finish afterwards the height control (focusing) of lens barrel 11, can under the state of described instrument 31 not being pulled down from tool insert hole 14, make thermosetting resin 30 sclerosis, the outer peripheral face 11a of lens barrel 11 is fixed in after the inner peripheral surface 26a of retainer 21, pulls down described instrument 31.
Perhaps, consolidation method as 21 of bonding lens barrel 11 and retainers, also can not be pre-charged with thermosetting resin 30 grafting materials such as grade, but afterwards instrument 31 is pulled down from tool insert hole 14 in the height control of finishing shown in Fig. 5 (b) (focusing), in described tool insert hole 14, fill grafting material and make it affixed.Perhaps, be not pre-charged with thermosetting resin 30 grafting materials such as grade, but finish shown in Fig. 5 (b) height control (focusing) afterwards, before instrument 31 pulled down from tool insert hole 14, inject grafting material from the gap of recess 28, lens barrel 11 and the retainer 21 in interior week of being located at described retainer 21, thereby make between the inner peripheral surface 26a of the outer peripheral face 11a of lens barrel 11 and retainer 21 affixed, more preferably, after instrument 31 is pulled down from tool insert hole 14, in described tool insert hole 14, further fill grafting material and carry out affixed.
In the present embodiment, form tool insert hole 14 even penetrate into rear end side from front (Z1) (Z2), also can be suitably and easily tool using 31 carry out height control (focusing), thereby not needing to realize the camera assembly of helicitic texture.In addition, because tool insert hole 14 is set, so can enlarge the inner space 12 of lens barrel 11 at the outer peripheral face 11a of lens barrel 11.
Wherein, described tool insert hole 14 forms the recess at the end, promptly is preferably not form from front (Z1) to connect to rear end side (Z2).
Shown in the local amplification view as shown in Figure 6, in the present embodiment, tool insert hole 14 the outer peripheral face 11a of lens barrel 11 form from the front end face 11b of lens barrel 11 to rearward end direction (Z2) midway.Like this, owing to being provided with tool insert hole 14 in the position of outer peripheral face 11a and only tool insert hole 14 being formed into midway, so as shown in Figure 6, can enlarge the inner space 12 of lens barrel 11, especially can simply and suitably form maximum in the rearward end 12a side that is not formed with described tool insert hole 14.As shown in Figure 6, rearward end 12a in the inner space 12 of Figure 11 can keep lens diameter to be the lens of T3, and is compared with the past, can be the lens of T3 at the bigger lens diameter of rearward end configuration of lens barrel 11, thus can the superior suitable lens component of composing images quality.In Fig. 6, the inner space 12 of lens barrel 11 is the narrowest in leading section 12b side, becomes the width between leading section 12b and the rearward end 12a at pars intermedia 12c place, thereby can keep having a plurality of lens of different lens diameters.
And, described tool insert hole 14 forms the recess at the end, promptly form in the mode that does not run through rear end side (Z2) from front (Z1), even thereby with the filler opening of tool insert hole 14 as grafting material, can not occur the problem that grafting material flows out to the rear of retainer 21 (Z2) yet, thereby carry out affixed simple and reliablely between can inner peripheral surface 26a the outer peripheral face 11a of lens barrel 11 and retainer 21.
Fig. 7 is the stereographic map of the lens barrel of second embodiment, Fig. 8 is the local amplification stereogram of retainer of supporting mass of packing into, Fig. 9 is formed in the amplification stereogram of second stopper section on the retainer, and to be expression be inserted into the partial perspective view of the camera assembly of the state behind the resettlement section of retainer with lens barrel to Figure 10.
In lens barrel shown in Figure 7 40, the parts different with the lens barrel 11 of Fig. 3 are the shape of first stopper section 41.That is, in Fig. 3, though the first stop surface 15a of first stopper section 15 forms the dip plane, the first stop surface 41a of first stopper section 41 shown in Figure 7 is and the parallel face of surface level (X-Y).
Fig. 8, retainer 42 shown in Figure 9 are similarly annular with retainer shown in Figure 2 21, are formed with resettlement section 46 in centre.Be formed with second stopper section 43 at the upper end of retainer 42 42a, but the second stop surface 43a and Fig. 2 different terrain that are positioned at the front end face of described second stopper section 43 become the dip plane.The second stop surface 43a that forms with described dip plane forms linearity when observing from the side.
And, as shown in figure 10, under making lens barrel 40 non-rotary states, it directly is inserted in the resettlement section 46 of retainer 42, under the state of the second stop surface 43a butt of the first stop surface 41a of first stopper section 41 and second stopper section 43, instrument shown in Figure 1 31 and Fig. 4 similarly are inserted in the tool insert hole 45 of Figure 10 and make it to clockwise direction CW or CCW direction rotation counterclockwise.At this moment, when making its rotation under the state that instrument is pressed into back extreme direction (Z2), the first stop surface 41a of first stopper section 41 of lens barrel 40 moves on the second stop surface 43a of second stopper section 43 that forms the dip plane, thus, can carry out trickle height control (focusing) to lens barrel 40 with high precision.
As shown in figure 10, retainer is identical with the situation shown in above-mentioned with consolidation method between lens barrel, by fill grafting material 47 in the tool insert hole 45 of the recess that end shape is arranged (blind alley), can make between lens barrel 40 and the retainer 42 affixed simple and reliablely.
In addition, because tool insert hole 45 forms from the front end face of lens barrel 40 to back extreme direction (Z2) midway, so can form maximumly at rearward end side place the inner space of lens barrel 40, thereby lens that can lens diameter is big be arranged on the rearward end side of described inner space effectively.
Though described camera assembly is the structure of focusing automatically, it also goes for the manual focus structure (drive division not being set at supporting mass) of non-automatic focusing.
By present embodiment being applicable to automatic focusing structure, can be simple and reliablely lens barrel and and the retainer that together moves of lens barrel between carry out affixed, in addition, at this moment, can prevent that outflows waits undesirable condition beyond grafting material is between retainer and lens barrel, thus can be simply and stably form the automatic structure of focusing.And, second stopper section can be set in the upper end of retainer, thereby can between lens barrel and retainer, suitably form portion of height control mechanism and built-in structure.
In addition, in the present embodiment, though the structure that does not possess helicitic texture that all forms for the inner peripheral surface of the resettlement section of the outer peripheral face of lens barrel and supporting mass by the face of cylinder, but be not limited to both sides and all form the face of cylinder, the outer peripheral face of lens barrel and the inner peripheral surface of resettlement section are so long as can keep straight under making the non-rotary state of described lens barrel and be inserted in the described resettlement section and the shape that described lens barrel is rotated in described resettlement section gets final product.Wherein, form the face of cylinder jointly by inner peripheral surface with the resettlement section of the outer peripheral face of lens barrel and supporting mass, can be with lens barrel smooth and easy and stably be housed in the resettlement section of supporting mass, be preferred version therefore.
In addition, in the present embodiment, first stop surface and the second stop surface both sides all can be the dip plane, and the dip plane also can be for not being that linearity is the curved surface shape.In addition, described dip plane also can form with the staged on inclined-plane-surface level-inclined-plane.The angle of dip plane is changed halfway.
Claims (8)
1. camera assembly, the supporting mass that it comprises the lens barrel that keeps lens and possesses the resettlement section of accommodating described lens barrel is characterized in that,
The outer peripheral face of described lens barrel and the inner peripheral surface of described resettlement section form and described lens barrel do not kept straight on rotatably be inserted in the described resettlement section and the shape that described lens barrel is rotated in described resettlement section,
On described lens barrel, be formed with first stopper section, on described supporting mass, be formed with when inserting described lens barrel in the described resettlement section second stopper section of described first stopper section of backstop on direction of insertion, constitute portion of height control mechanism by described first stopper section and second stopper section, the dip plane that in the stop surface of described stopper section one is had tilt with respect to surface level at described direction of insertion, another is along with relatively moving on the described dip plane of being rotated in of described lens barrel, thereby can carry out the height control on the direction of insertion of described lens barrel in described resettlement section
Be provided with tool insert hole at the outer peripheral face of described lens barrel, utilize portion of described height control mechanism that described lens barrel is carried out height control when this tool insert hole is used to make described lens barrel to rotate in described resettlement section from the front end face of described lens barrel to the back extreme direction.
2. camera assembly as claimed in claim 1 is characterized in that,
Described tool insert hole forms from the front end face of described lens barrel to the back extreme direction midway, and described tool insert hole uses as the filler opening with grafting material affixed between described lens barrel and support.
3. camera assembly as claimed in claim 2 is characterized in that,
Described tool insert hole forms from the front end face of described lens barrel to the back extreme direction midway, be located in the described lens barrel that keeps lens the inner space than the formation position of described tool insert hole by rearward end side place maximum.
4. camera assembly as claimed in claim 1 is characterized in that,
Be formed on a plurality of described first stopper section on the described lens barrel, with on the outer peripheral face of the front that circumferentially is formed on described lens barrel away from the outstanding mode of the direction at described lens barrel center along described lens barrel, described second stopper section that is formed on described supporting side is positioned at the rear end side of described first stopper section, and is formed with described tool insert hole between each first stopper section.
5. camera assembly as claimed in claim 1 is characterized in that,
Described supporting mass comprises drive division and has the retainer of described resettlement section, described lens barrel is supported by described retainer, on described retainer, be formed with described second stopper section, utilize described drive division to support described retainer, and described retainer can be moved on the direction parallel with the direction of insertion of described lens barrel.
6. camera assembly as claimed in claim 5 is characterized in that,
Be formed on described first stopper section on the described lens barrel with on the outer peripheral face of the front that circumferentially is formed on described lens barrel away from the outstanding mode of the direction at described lens barrel center along described lens barrel, described retainer is positioned at the rear end side of described first stopper section, and described second stopper section is formed on the leading section of described retainer.
7. the assemble method of a camera assembly, this method is used to assemble the described camera assembly of claim 2, it is characterized in that,
After making described lens barrel craspedodrome be inserted in the described resettlement section, and use before portion of described height control mechanism carries out the height control of described lens barrel instrument being inserted described tool insert hole, in described tool insert hole, fill grafting material in advance, after height control is finished and before described instrument is pulled down from described tool insert hole, utilize described grafting material affixed to carrying out between described lens barrel and described supporting mass.
8. the assemble method of a camera assembly, this method is used to assemble the described camera assembly of claim 2, it is characterized in that,
Described lens barrel craspedodrome is being inserted in the described resettlement section, and instrument is inserted in the described tool insert hole uses portion of described height control mechanism to carry out after the height control of described lens barrel, described instrument is pulled down and fill described grafting material in described tool insert hole from described tool insert hole, affixed to carrying out between described lens barrel and described supporting mass.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009224537A JP2011075643A (en) | 2009-09-29 | 2009-09-29 | Camera module and method for assembling the same |
| JP2009-224537 | 2009-09-29 |
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| Publication Number | Publication Date |
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| CN102033288A true CN102033288A (en) | 2011-04-27 |
| CN102033288B CN102033288B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102971990A Expired - Fee Related CN102033288B (en) | 2009-09-29 | 2010-09-28 | Camera assembly and its assembling method |
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| JP (1) | JP2011075643A (en) |
| CN (1) | CN102033288B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223672A (en) * | 2015-10-16 | 2016-01-06 | 烟台艾睿光电科技有限公司 | A kind of flange arrangement being applicable to infrared thermal imaging module |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5762904B2 (en) * | 2011-09-20 | 2015-08-12 | 日本電産サンキョー株式会社 | Lens drive device |
| JP5882715B2 (en) * | 2011-12-16 | 2016-03-09 | キヤノン株式会社 | Lens barrel capable of adjusting lens and imaging apparatus including the same |
| DE102012206831A1 (en) * | 2012-04-25 | 2013-10-31 | Robert Bosch Gmbh | Camera module, in particular for a vehicle |
| JP6148947B2 (en) * | 2013-09-19 | 2017-06-14 | 富士フイルム株式会社 | Imaging module and manufacturing method thereof |
| JP2022073558A (en) * | 2020-11-02 | 2022-05-17 | アルプスアルパイン株式会社 | Lens drive device and camera module |
| CN112485954A (en) * | 2020-12-09 | 2021-03-12 | 长光卫星技术有限公司 | Heat dissipation flexible supporting leg for installation and adjustment of large space camera |
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| CN200983030Y (en) * | 2006-09-29 | 2007-11-28 | 陈建霖 | Lens module structure |
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| JP4632083B2 (en) * | 2005-03-31 | 2011-02-16 | ミツミ電機株式会社 | The camera module |
| JP2008299284A (en) * | 2007-06-04 | 2008-12-11 | Sony Corp | Lens driving device and method for assembling the same |
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Patent Citations (4)
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| CN101042457A (en) * | 2006-03-23 | 2007-09-26 | 阿尔卑斯电气株式会社 | Vidicon subassembly |
| CN200983030Y (en) * | 2006-09-29 | 2007-11-28 | 陈建霖 | Lens module structure |
| JP2008124777A (en) * | 2006-11-13 | 2008-05-29 | Alps Electric Co Ltd | Camera module |
| CN201096944Y (en) * | 2007-08-21 | 2008-08-06 | 三星高新电机（天津）有限公司 | Mobile phone camera for supporting positioning no focus zoom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105223672A (en) * | 2015-10-16 | 2016-01-06 | 烟台艾睿光电科技有限公司 | A kind of flange arrangement being applicable to infrared thermal imaging module |
| CN105223672B (en) * | 2015-10-16 | 2017-11-10 | 烟台艾睿光电科技有限公司 | A kind of flange arrangement suitable for infrared thermal imaging module |
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| Publication number | Publication date |
|---|---|
| JP2011075643A (en) | 2011-04-14 |
| CN102033288B (en) | 2012-07-04 |
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