CN207965319U

CN207965319U - Camera lens module

Info

Publication number: CN207965319U
Application number: CN201820250544.7U
Authority: CN
Inventors: 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: 2018-10-12
Anticipated expiration: 2028-02-09

Abstract

The utility model provides a kind of camera lens module, including barrel, the lens set being contained in the barrel, barrel includes the second barrel for having the first barrel of light hole and extending from the bending of the first barrel, first barrel and the second barrel form receiving space, lens set includes the first eyeglass, the second eyeglass between the first eyeglass and the first barrel and the barn door between the first eyeglass and the second eyeglass far from the first barrel, second eyeglass is arranged with barn door interval, second barrel is equipped with groove, and barn door is partially housed in the groove.Compared with the relevant technologies, the camera lens module of the utility model is suitable for the larger barrel of eyeglass difference in size, and eyeglass assembling flexibility is high.

Description

Camera lens module

【Technical field】

The utility model is related to pick-up lens technical field more particularly to a kind of camera lens modules.

【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 camera lens module such as tablet computer, mobile phone.In order to meet people's needs, to camera lens mould Higher requirements are also raised for the object image quality that group is shot.The object image quality shot largely with camera lens The concentricity of the optical axis of each eyeglass is related in module.

The camera lens module of the relevant technologies includes lens set packet described in barrel and the lens set being contained in the barrel At least two panels eyeglass is included, since the shape of eyeglass described in multi-disc, size can not accomplish identical, eyeglass size described in multi-disc is poor When different excessive, it can not ensure fixed stability.And the camera lens module of the relevant technologies is in assembling, per mirror described in adjacent two panels Plate shape matches, and cooperates between eyeglass described in the matched two panels of shape so that the lens set keeps stablizing.Such one Come, the assembling of the camera lens module cannot change the optical property of the camera lens module, assembling spirit by reducing the eyeglass Activity is poor.

Therefore, it is necessary to provide a kind of novel camera lens module to solve drawbacks described above.

【Utility model content】

The purpose of the utility model is to overcome above-mentioned technical problems, provide a kind of mirror larger suitable for eyeglass difference in size Head cylinder, and the camera lens module that eyeglass assembling flexibility is high.

To achieve the goals above, the utility model technology provides a kind of camera lens module, including barrel and is contained in Lens set in the barrel, the barrel include having the first barrel of light hole and prolonging from first barrel bending The second barrel stretched, first barrel and second barrel form receiving space, and the lens set includes far from described the First eyeglass of one barrel, the second eyeglass between first eyeglass and first barrel and be located at described first Barn door between eyeglass and second eyeglass, second eyeglass are arranged with the barn door interval, which is characterized in that institute State the groove that the second barrel is equipped with annular, the barn door is partially housed in the groove, the groove include perpendicular to It the second surface of optical axis and is bent from one end of the separate optical axis of the second surface to the direction far from first barrel The first surface of extension, the barn door include the top surface close to first barrel, and the summit portion is connected to described the Two surfaces.

Preferably, the barn door further includes the bottom surface being oppositely arranged with the top surface and connect the top surface and described The side wall surface of bottom surface and close second barrel, the side wall surface are at least partly abutted with the first surface.

Preferably, second eyeglass abuts to form first glue groove with second barrel, second eyeglass and institute The second barrel is stated to fix by glue.

Preferably, the barrel further includes tilting the third surface extended from the first surface to far from optical axis direction And from the 4th surface that the third table extends vertically away from first barrel direction, the 4th surface and described the One eyeglass abuts, and the barn door, the third surface, the 4th surface and first eyeglass surround receiving jointly Slot.

Preferably, the bottom surface is abutted with first eyeglass.

Preferably, the camera lens module further includes the anti-dazzling screen being located between the barn door and first eyeglass, The anti-dazzling screen stretches into the container.

Preferably, first eyeglass include the peripheral portion that extends for the main part of imaging, around the main part with And from the peripheral portion to close to first barrel direction extend protrusion, the barn door further include from the bottom surface to Far from the extension that first barrel direction extends, the shading piece clamp is set between the protrusion and the extension.

Preferably, the camera lens module further includes the pressure ring that the image side surface of the peripheral portion is fixed in support.

Preferably, second point glue groove, the pressure ring and second described are formed between the pressure ring and second barrel Wall is fixed by glue.

Compared with the relevant technologies, the barn door of camera lens module provided by the utility model is partially housed in described recessed Slot, first eyeglass, which is separated with other eyeglasses by the barn door, to be arranged, and when assembling the lens set, can pass through increase Or the quantity of eyeglass is reduced to change its optical property, improve the flexibility of more lens structure assemblings；By in the receiving Dispensing respectively in slot, first glue groove and the second point glue groove so that second eyeglass, the barn door and The pressure ring is respectively fixedly connected with the barrel, when assembling the lens set, is required without fixed the size of eyeglass, energy Well adapt to more lens structures.

【Description of the drawings】

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Other attached drawings are obtained, wherein：

Fig. 1 is the overall structure figure of camera lens module provided by the utility model；

Fig. 2 is camera lens module shown in Fig. 1 along the sectional view of line A-A；

Fig. 3 is the enlarged drawing of camera lens module part B shown in Fig. 2.

【Specific implementation mode】

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 3, the camera lens module 100 includes barrel 1 and is contained in the barrel 1 Lens set 3, lens set 3 include barn door 5, anti-dazzling screen 7 and pressure ring 9.

The barrel 1 includes horizontal-extending first barrel 11, from second of first barrel 11 bending extension Wall 13, be set to second barrel 13 inner surface annular groove 15, from the groove 15 far from first barrel 11 One end to tilting the third surface 17 extended far from optical axis direction and from the third surface 17 to far from first barrel The 4th surface 19 that 11 directions extend vertically.First barrel 11 and second barrel 13 enclose and set to form receiving space 101.

First barrel 11 is equipped with the light hole 111 through first barrel 11, the light hole 111 at optical axis Collection and injection for object sidelight line.

The groove 15 includes the second surface 153 perpendicular to optical axis and the separate optical axis from the second surface 153 The first surface 151 that extends to the direction bending far from first barrel 11 of one end.The third surface 17 is by described One surface 151 is extended to form to far from optical axis direction inclination.

The lens set 3 includes the first eyeglass 31 of separate first barrel 11, is located at first eyeglass 31 and institute State the second eyeglass 33 between the first barrel 11 and being coaxially disposed, from second eyeglass 33 to 11 direction of the first barrel according to The secondary third eyeglass 35 and the 4th eyeglass 37 for stacking setting.In the present embodiment, the lens set 3 includes four eyeglasses, In other embodiments, the eyeglass of two panels or other quantity can be only set according to actual needs.

First eyeglass 31 is mounted on the side far from first barrel 11 of the barn door 5, and with institute State 19 abutting contact of the 4th surface, first eyeglass 31 be the lens set 3 from the lateral image side direction setting of object last Piece eyeglass.

First eyeglass 31 includes main part 311 for imaging, the peripheral portion that extends around the main part 311 313 and from the peripheral portion 313 to close to 11 direction of the first barrel extend protrusion 315.

Preferably, the barn door 5, the third surface 17, the 4th surface 19 and first eyeglass 31 are common Surround container 102, dispensing in the container 102, for reinforcing first eyeglass, 31 and second barrel 13, the shading Connection between plate 5 and second barrel 13 and first eyeglass and the barn door 5.

Second eyeglass 33 abutted with second barrel 13 formed first glue groove 103, second eyeglass 33 with Second barrel 13 is fixed by glue.

The barn door 5 between first eyeglass 31 and second eyeglass 33, and with second eyeglass 33 Interval setting does not bear against second eyeglass 33 to which the barn door 5 bears against second barrel 13, in assembling, institute Stating the second eyeglass 33 will not be squeezed and deform.In other embodiments, the barn door 5 can be with second eyeglass 33 without pressure Power is bonded.

The barn door 5 includes close to the top surface 51 of first barrel 11, the bottom surface being oppositely arranged with the top surface 51 53, the top surface 51 and the bottom surface 53 are connected and close to the side wall surface 55 of second barrel 13 and from the bottom surface 53 to The extension 57 extended far from 11 direction of the first barrel.

The anti-dazzling screen 7 is located between the barn door 5 and first eyeglass 31, specifically, the anti-dazzling screen 7 presss from both sides Between the extension 57 and the protrusion 315, and stretch into the container 102.

Wherein, 51 part of the top surface is connected to the second surface 153, and the bottom surface 53 is abutted with the anti-dazzling screen 7 Contact, the side wall surface 55 are at least partly abutted with the first surface 151.In other embodiments, the barn door and institute It states when not setting anti-dazzling screen between the first eyeglass, the bottom surface and the first eyeglass abutting contact.

Preferably, the extension 57 is arranged with 315 face of the protrusion, and anti-dazzling screen is unlikely to deform, and assembling is more steady It is fixed.

The anti-dazzling screen 7 is multi-disc, and anti-dazzling screen 7 described in multi-disc is located in second eyeglass 33 and the third eyeglass 35 Between and the third eyeglass 35 and the 4th eyeglass 37 between.

The barn door 5 and the anti-dazzling screen 7 are light-blocking member, and the effect of the two is essentially identical, block and absorb periphery Stray light, in the present embodiment, the barn door 5 and the anti-dazzling screen 7 are cyclic structure.

The pressure ring 9 is set to the image side direction of first eyeglass 31, specifically, institute is fixed in the support of the pressure ring 9 State the image side surface of peripheral portion 313.

In order to keep the fixation of the pressure ring 9 more secured, second is formed between the pressure ring 9 and second barrel 13 Point glue groove 104, the pressure ring 9 are connected with second barrel 13 by 104 gluing of second point glue groove.

The pressure ring 9 can fasten first eyeglass 31, the anti-dazzling screen 7 and the barn door 5, to camera lens module Structure inside 100 plays firm effect.It is straight that the central shaft of the optical axis of the lens set 3 and the barrel 1 is located at same On line.

When assembling the camera lens module 100, the barrel 1 and the lens set 3 are provided first, by the lens set 3 Eyeglass be packed into the barrel according to the sequence of the 4th eyeglass 137, third eyeglass 135, the second eyeglass 133, the first eyeglass 131 In 1 receiving space 101, the 4th eyeglass 137 is bonded with the inner wall of first barrel 11, the lens set 3 Other eyeglasses are interference fitted with the inner wall of second barrel 13, ensure that the coaxial of the lens set 3 and the barrel 1 Degree so that the lens set 3 can be accurately pressed into the barrel 1.

After installing second eyeglass 33, the dispensing in first glue groove 103, by second eyeglass 33, institute It states third eyeglass 35 and the 4th eyeglass 37 is fixed.

Barn door 5 is installed on groove 15, then is sequentially placed the anti-dazzling screen 7 and first eyeglass 31.

Pressure ring 9 is finally installed, and dispensing is fixed in the second point glue groove 104.

Compared with the relevant technologies, the barn door 5 of camera lens module 100 provided by the utility model is partially housed in described Groove 15, first eyeglass 31, which is separated with other eyeglasses by the barn door 5, to be arranged, can when assembling the lens set 3 Change its optical property by increasing or decreasing the quantity of eyeglass, improves the flexibility of more lens structure assemblings；By Dispensing respectively in first glue groove 103 and the second point glue groove 104 so that second eyeglass 33, the shading Plate 5 and the pressure ring 9 are respectively fixedly connected with the barrel 1, when assembling the lens set 3, to the size of eyeglass without It is fixed to require, more lens structures can be well adapted to.

Above-described is only the embodiment of the utility model, it should be noted here that for the ordinary skill of this field For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to this practicality Novel protection domain.

Claims

1. a kind of camera lens module, including barrel and the lens set being contained in the barrel, the barrel includes having First barrel of light hole and the second barrel extended from first barrel bending, first barrel and second barrel Form receiving space, the lens set includes the first eyeglass far from first barrel, is located at first eyeglass and described The second eyeglass between first barrel and the barn door between first eyeglass and second eyeglass, described second Eyeglass is arranged with the barn door interval, which is characterized in that second barrel is equipped with the groove of annular, the shading plate portion Divide and be contained in the groove, the groove includes the second surface perpendicular to optical axis and the separate light from the second surface The first surface that one end of axis extends to the direction bending far from first barrel, the barn door include close to described first The top surface of barrel, the summit portion are connected to the second surface.

2. camera lens module according to claim 1, which is characterized in that the barn door further includes sets opposite with the top surface The bottom surface and the connection top surface set and the bottom surface and the side wall surface close to second barrel, the side wall surface at least portion Divide and is abutted with the first surface.

3. camera lens module according to claim 2, which is characterized in that second eyeglass abuts shape with second barrel At first glue groove, second eyeglass is fixed with second barrel by glue.

4. camera lens module according to claim 3, which is characterized in that the barrel further include from the first surface to The third surface extended is tilted far from optical axis direction and is extended vertically away from first barrel direction from the third table The 4th surface, the 4th surface is abutted with first eyeglass, and the barn door, the third surface, the described 4th Surface and first eyeglass surround container jointly.

5. camera lens module according to claim 4, which is characterized in that the bottom surface is abutted with first eyeglass.

6. camera lens module according to claim 4, which is characterized in that the camera lens module further includes being located in the shading Anti-dazzling screen between plate and first eyeglass, the anti-dazzling screen stretch into the container.

7. camera lens module according to claim 6, which is characterized in that first eyeglass includes the main body for imaging Portion, the peripheral portion extended around the main part and the protrusion extended from the peripheral portion to close first barrel direction Portion, the barn door further include the extension extended from the bottom away from first barrel direction, the shading piece clamp Between the protrusion and the extension.

8. camera lens module according to claim 7, which is characterized in that the camera lens module further includes described in support is fixed on The pressure ring of the image side surface of peripheral portion.

9. camera lens module according to claim 8, which is characterized in that form between the pressure ring and second barrel 2 glue grooves, the pressure ring and second barrel are fixed by glue.