CN208026950U

CN208026950U - lens assembly

Info

Publication number: CN208026950U
Application number: CN201820249531.8U
Authority: CN
Inventors: 言俊杰; 韦传冬
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2018-10-30
Anticipated expiration: 2028-02-09

Abstract

The lens set that the lens assembly of the utility model includes barrel, is contained in barrel, barrel includes the first barrel, the second barrel, lens set includes the first eyeglass, first eyeglass includes the second surface being oppositely arranged close to the first surface and first surface of the first barrel, first surface includes the first plane, the first inclined-plane and the second plane successively from inside to outside, lower surface includes third plane, the second inclined-plane and fourth plane successively from inside to outside, first inclined-plane is mutually abutted with the second inclined-plane, and the first plane is mutually abutted with third plane.The feasibility and degree of freedom of design early period can be improved by the structure design of barrel and the first eyeglass so that the assembly technology of the lens assembly is free, good in optical property.

Description

Lens assembly

Technical field

The utility model is related to a kind of optical imaging field more particularly to a kind of lens assemblies.

Background technology

With the continuous development of science and technology, electronic equipment is portable other than digital camera constantly towards intelligent development Electronic equipment is also provided with the lens assembly for camera function of taking pictures such as tablet computer, mobile phone, is clapped at any time with meeting user According to needs.

The inner wall of multiple eyeglasses that lens assembly generally includes barrel and is arranged in barrel, usual barrel uses Planar structure or hierarchic structure, eyeglass are connected on the inner wall of camera lens or support especially as first eyeglass of glass lens It is connected on the fixation that eyeglass is realized in hierarchic structure, however this structure is molded poor feasibility early period in design, eyeglass and camera lens Coordinate degree of freedom low.

It solves the above problems therefore, it is necessary to provide a kind of new lens assembly.

Utility model content

It is feasible to solve prior art molding that the utility model technical issues that need to address are to provide a kind of lens assembly Poor, the low problem of degree of freedom of property.

In order to solve the above technical problems, the utility model provides a kind of lens assembly, including barrel, be contained in it is described Lens set in barrel, the barrel include the first barrel for offering light hole, bend extension from first barrel The second barrel, first barrel and second barrel form accommodating chamber, and first barrel includes close to the eyeglass The lower surface of group and the upper surface being oppositely arranged with the lower surface, the lens set include close to the first of first barrel Eyeglass, first eyeglass are glass lens, and first eyeglass includes serving as the first optical section of imaging area and by described the The outwardly extending first connecting portion of one optical section, the first connecting portion include close to first barrel first surface, with The side of second surface that the first surface is oppositely arranged and the connection first surface and the second surface, described the One surface includes from horizontal-extending first plane of first optical section, from first plane to close successively from inside to outside The second plane that first barrel direction tilts the first inclined-plane extended and extends from first slope level, under described Surface includes from inside to outside horizontal-extending third plane successively, is tilted from the third plane to close to the upper surface direction The second inclined-plane extended and the fourth plane extended from second slope level, first inclined-plane and second inclined-plane It mutually abuts, first plane is mutually abutted with the third plane.

Preferably, second plane and fourth plane interval setting.

Preferably, the lens assembly further includes the second eyeglass positioned at the image side of first eyeglass and the first shading Piece, second eyeglass include serving as the second optical section of imaging area and by outwardly extending second connection of second optical section Portion, the second connecting portion include close to the third surface of first eyeglass, and first anti-dazzling screen is located at second table Between face and the third surface.

Preferably, the third surface includes flat from second optical section the horizontal-extending 5th successively from inside to outside Face flat away from first barrel direction tilts the third inclined-plane extended and from third inclined-plane water from the described 5th Flat the 6th plane extended, the second surface includes horizontal-extending 7th plane successively from inside to outside, flat from the described 7th The 4th inclined-plane extended is tilted away from first barrel direction and is extended from the 4th slope level the 8th flat Face, the third inclined-plane are mutually abutted with the 4th inclined-plane, and the 6th plane is mutually abutted with the 8th plane.

Preferably, the 5th plane and the 7th interplanar are every setting.

Preferably, first anti-dazzling screen is between the 5th plane and the 7th plane.

Preferably, second eyeglass is glass lens.

Preferably, the third plane and second inclined-plane circular sliding slopes, second inclined-plane and the fourth plane Circular sliding slopes, first inclined-plane and the second plane circular sliding slopes.

Preferably, the Lens assembly further includes a pressure ring.

Compared to the prior art, the lens assembly of the utility model includes barrel, is contained in the barrel extremely A few eyeglass, the barrel include the first barrel for offering light hole, bend second extended from first barrel Barrel and the accommodating chamber formed by first barrel and second barrel, the eyeglass include close to first barrel The first eyeglass, first eyeglass includes serving as the first optical section of imaging area and outwardly extending by first optical section First connecting portion, the interconnecting piece and the first barrel bumpy ridge joining.It can by the bumpy ridge joining of interconnecting piece and the first barrel To improve the feasibility and degree of freedom of design early period so that the assembly technology of the lens assembly is free, good in optical property.

Description of the drawings

Fig. 1 is the structural schematic diagram of the first embodiment of the utility model lens assembly；

Fig. 2 is the enlarged drawing of the part A in Fig. 1；

Fig. 3 be Fig. 1 in the first eyeglass, the second eyeglass and third eyeglass structural schematic diagram；

Fig. 4 is the structural schematic diagram of second of embodiment of the utility model lens assembly；

Fig. 5 is the enlarged drawing of the part B in Fig. 4；

Fig. 6 be Fig. 4 in the first eyeglass, the second eyeglass and third eyeglass structural schematic diagram.

Specific implementation mode

Below in conjunction with drawings and embodiments, the utility model is described in further detail.

(the first embodiment)

Shown in referring to Fig.1, lens assembly 100, including barrel 1, the lens set 2 that is contained in the barrel 1.

Barrel 1 includes the first barrel 11 for offering light hole 110, bends the second barrel extended from the first barrel 11 12 and the accommodating chamber 10 that is formed by the first barrel 11 and the second barrel 12.First barrel 11 includes close to the lower surface of lens set 112 and the upper surface 111 that is oppositely arranged with lower surface 112.

Lens set 2 include from the lateral image side of object successively and common optical axis stacks multiple eyeglasses for being arranged in accommodating chamber 10, also Including pressure ring 3 and light-blocking member, specifically in the present embodiment, lens assembly 100 shares 5 eyeglasses, including the first eyeglass 21, the second eyeglass 22, third eyeglass 23, the 4th eyeglass 24 and the 5th eyeglass 25, wherein the first eyeglass 21 is glass lens.Second The inner surface of barrel 12 is provided with stair-stepping fixed step 121, and fixed step 121 has multiple, quantity and position and mirror The all parts of piece group 2 correspond, so that eyeglass contradicts on fixed step to position the specific location of lens set 2. Light-blocking member includes the anti-dazzling screen 4 and barn door 5 between eyeglass, and specifically in the present embodiment, anti-dazzling screen 4 includes at least The first anti-dazzling screen 41 between the first eyeglass 21 and the second eyeglass 22 and between the second eyeglass 22 and third eyeglass 23 The second anti-dazzling screen 42.Barn door 5 is between the 4th eyeglass 24 and the 5th eyeglass 25.

It should be noted that lens assembly 100 provided by the utility model can be adapted for the eyeglass of various different structures Combination, and the quantity of eyeglass can be arbitrary, specifically depend on the circumstances, for convenience of explanation, present embodiment only attempts wherein one A example, not to the limitation of the utility model concrete structure and protection domain.

Referring concurrently to Fig. 2 and Fig. 3, lens set 2 includes serving as the optical section of imaging area and by the outwardly extending company of optical section Socket part, wherein the first eyeglass 21 is the eyeglass near the first barrel direction, and the first eyeglass 21 includes serving as the first of imaging area Optical section 211 and by 211 outwardly extending first connecting portion 212 of the first optical section；Second eyeglass 22 includes for imaging Two optical sections 221 and the second connecting portion 222 for surrounding the second optical section 221.

First connecting portion 212 includes being oppositely arranged close to the first surface 213 of the first barrel 11, with first surface 213 Second surface 214 and the side 215 for connecting first surface 213 and second surface 214；Second connecting portion 222 includes close to the The third surface 223 of one eyeglass 21 and fourth surface 224 opposite with third surface 223.First anti-dazzling screen 41 is located at the second table Between face 214 and third surface 223.

First surface 213 includes from 211 horizontal-extending first plane 2121 of the first optical section, from successively from inside to outside One plane 2121 is prolonged to the first inclined-plane 2122 for tilting extension close to 11 direction of the first barrel and from 2122 level of the first inclined-plane The second plane 2123 stretched.Corresponding, the lower surface 112 of the first barrel 11 includes that horizontal-extending third is flat successively from inside to outside Face 1121, from third plane 1121 to tilting the second inclined-plane 1122 extended close to 111 direction of upper surface and from the second inclined-plane 1122 horizontal-extending fourth planes 1123.First inclined-plane 2122 is mutually abutted with the second inclined-plane 1122, the first plane 2121 with Third plane 1121 mutually abuts, the second plane 2123 and the setting of the interval of fourth plane 1123.Further, third plane 1121 It is circular sliding slopes with the second inclined-plane 1122, the second inclined-plane 1122 is circular sliding slopes, corresponding, the first inclined-plane with fourth plane 1123 2122 and second plane 2123 be circular sliding slopes.

In the present embodiment, second surface 214 and third surface 223 are planar structure, and the first anti-dazzling screen 41 is by Two surfaces 214 and 223 sandwiched of third surface are fixed.

Pressure ring 3 abuts with the inner wall of the second barrel 12 and abuts the image side with lens set 2, for realizing consolidating for lens set 2 Fixed, further, lens set 2 is fixed in barrel 1 by pressure ring 3 by dispensing mode.

Further, the anti-dazzling screen 4 of the utility model shares multiple, and specific installation site is determined on a case-by-case basis. Anti-dazzling screen 4 is arranged between the interconnecting piece of eyeglass, plays the interception of connecting portion, in present embodiment, only in preceding 4 mirrors Anti-dazzling screen is set between piece.

(second of embodiment)

It is second of embodiment of the utility model, with the first embodiment substantially phase with reference to shown in Fig. 4-6 Together, it differs only in, in the present embodiment, third surface 223 ' includes from second optical section 221 successively from inside to outside Horizontal-extending 5th plane 2224 tilts the third inclined-plane extended from the 5th plane 2224 to separate first barrel, 11 direction 2225 and from 2225 horizontal-extending 6th plane 2226 of third inclined-plane.Corresponding, second surface 214 ' is from inside to outside successively Extension is tilted including horizontal-extending 7th plane 2124, from the 7th plane 2124 to far from 11 direction of the first barrel The 4th inclined-plane 2125 and from 2125 horizontal-extending 8th plane 2126 of the 4th inclined-plane, third inclined-plane 2225 and the 4th inclined-plane 2125 mutually abut, and the 6th plane 2226 is mutually abutted with the 8th plane 2126.In the present embodiment, 2224 He of the 5th plane The setting of 7th plane 2124 interval.First anti-dazzling screen 41 is between the 5th plane 2224 and the 7th plane 2124, and by the 5th Plane 2224 and 2124 sandwiched of the 7th plane are fixed.

It should be noted that on the basis of aforementioned embodiments, other mirrors in addition to the first eyeglass and the second eyeglass The contact structures of the utility model can also be arranged in piece.

As shown in Fig. 2-3 and Fig. 5-6, third eyeglass 23 includes for the third optical section 231 of imaging and around third The third interconnecting piece 232 of optical section 231；Third interconnecting piece 232 includes close to the 5th surface 233 of the second eyeglass 22.

4th surface 224 includes from 221 horizontal-extending 9th plane 2221 of the second optical section, from successively from inside to outside Nine planes 2221 are prolonged to the 5th inclined-plane 2222 for tilting extension far from 11 direction of the first barrel and from 2222 level of the 5th inclined-plane The tenth plane 2223 stretched, the 5th surface 233 include successively from inside to outside horizontal-extending 11st plane 2321, from the 11st Plane 2321 far from 11 direction of the first barrel to tilting the 6th inclined-plane 2322 extended and from 2322 horizontal extension of the 6th inclined-plane The 12nd plane 2323, the 5th inclined-plane 2222 mutually abuts with the 6th inclined-plane 2322, the tenth plane 2223 and the 12nd plane 2323 mutually abut, the 9th plane 2221 and the setting of the 11st plane 2321 interval.

Second anti-dazzling screen 42 is between the 4th surface 224 and the 5th surface 233, specifically, for positioned at the 9th plane Between 2221 and the 11st plane 2321.

Compared to the prior art, the lens assembly of the utility model include barrel, the mirror that is contained in the barrel Piece group, the barrel include the first barrel for offering light hole, bend the second barrel extended, institute from first barrel State the first barrel and second barrel and form accommodating chamber, first barrel include close to the lower surface of the lens set and with The upper surface that the lower surface is oppositely arranged, the lens set include the first eyeglass close to first barrel, and described first Eyeglass is glass lens, and first eyeglass includes serving as the first optical section of imaging area and from first optical section to extension The first connecting portion stretched, the first connecting portion include close to first barrel first surface, with the first surface phase The side of second surface and the connection first surface and the second surface to setting, the first surface is from inside to outside Include from horizontal-extending first plane of first optical section, from first plane to close to the first barrel side successively To tilt extend the first inclined-plane and from first slope level extend the second plane, the lower surface from inside to outside according to It is secondary to tilt the second inclined-plane extended including horizontal-extending third plane, from the third plane to the close upper surface direction And the fourth plane extended from second slope level, first inclined-plane is mutually abutted with second inclined-plane, described First plane is mutually abutted with the third plane.It can be improved by the structure design of barrel and the first eyeglass and design early period Feasibility and degree of freedom so that the assembly technology of the lens assembly is free, good in optical property.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are equally included in the patent within the scope of the utility model.

Claims

1. a kind of lens assembly, including barrel, the lens set that is contained in the barrel, the barrel includes offering First barrel of light hole, the second barrel extended from first barrel bending, first barrel and second barrel Accommodating chamber is formed, first barrel includes close to the lower surface of the lens set and the upper table being oppositely arranged with the lower surface Face, the lens set include the first eyeglass close to first barrel, and first eyeglass is glass lens, first mirror Piece includes serving as the first optical section of imaging area and being connected by the outwardly extending first connecting portion of the first optical section, described first Socket part includes the second surface being oppositely arranged close to the first surface of first barrel, with the first surface and connect institute State the side of first surface and the second surface, which is characterized in that the first surface includes described in successively from inside to outside Horizontal-extending first plane of first optical section tilts the extended from first plane to close to first barrel direction One inclined-plane and the second plane extended from first slope level, the lower surface include horizontal extension successively from inside to outside Third plane, from the third plane to tilting the second inclined-plane extended close to the upper surface direction and from described second The fourth plane that slope level extends, first inclined-plane mutually abuts with second inclined-plane, first plane with it is described Third plane mutually abuts.

2. lens assembly according to claim 1, which is characterized in that second plane and the fourth plane interval are set It sets.

3. lens assembly according to claim 2, which is characterized in that the lens assembly further includes being located at first mirror The second eyeglass and the first anti-dazzling screen of the image side of piece, second eyeglass include serving as the second optical section of imaging area and by described The outwardly extending second connecting portion of second optical section, the second connecting portion include the third surface of close first eyeglass, First anti-dazzling screen is between the second surface and the third surface.

4. lens assembly according to claim 3, which is characterized in that the third surface includes from institute successively from inside to outside State horizontal-extending 5th plane of the second optical section, from the described 5th it is flat away from first barrel direction tilt extend Third inclined-plane and the 6th plane extended from the third slope level, the second surface include level successively from inside to outside The 7th plane that extends flat away from first barrel direction tilts the 4th inclined-plane extended and from institute from the described 7th The 8th plane of the 4th slope level extension is stated, the third inclined-plane is mutually abutted with the 4th inclined-plane, the 6th plane It is mutually abutted with the 8th plane.

5. lens assembly according to claim 4, which is characterized in that the 5th plane and the 7th interplanar are every setting It sets.

6. lens assembly according to claim 5, which is characterized in that first anti-dazzling screen be located at the 5th plane and Between 7th plane.

7. lens assembly according to claim 6, which is characterized in that second eyeglass is glass lens.

8. lens assembly according to claim 7, which is characterized in that the third plane connects with second inclined-plane circular arc It connects, second inclined-plane and the fourth plane circular sliding slopes, first inclined-plane and the second plane circular sliding slopes.

9. lens assembly according to claim 8, which is characterized in that the lens assembly further includes a pressure ring.