CN209387996U - Camera module and electronic product - Google Patents
Camera module and electronic product Download PDFInfo
- Publication number
- CN209387996U CN209387996U CN201822279267.5U CN201822279267U CN209387996U CN 209387996 U CN209387996 U CN 209387996U CN 201822279267 U CN201822279267 U CN 201822279267U CN 209387996 U CN209387996 U CN 209387996U
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- lens
- dazzling screen
- camera module
- face
- light shielding
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Abstract
The utility model provides camera module and electronic product.Camera module includes lens barrel and lens subassembly, lens subassembly includes the first lens set gradually, the first anti-dazzling screen, the second anti-dazzling screen and the second lens, first lens have the first surface and second surface being oppositely arranged, and second surface is close to the second lens, second surface includes contact surface, end face and the inclined-plane being connected between contact surface and end face, and inclined-plane is tilted relative to the direction of contact surface towards optical axis and separate second lens.First anti-dazzling screen includes the first light shielding part and the second light shielding part, and the first light shielding part is abutted with contact surface, and the second light shielding part is bent relative to the first light shielding part, and is oppositely arranged with inclined-plane and end face.First anti-dazzling screen and the second anti-dazzling screen can play the role of stopping the veiling glare on imaging direction, and the first anti-dazzling screen can also stop the veiling glare projected from inclined-plane and end face, to can be further improved image quality.
Description
[technical field]
The utility model relates to optical image technology field more particularly to a kind of camera modules and electronic product.
[background technique]
With the development of photography technology, camera module is widely used in various electronic product, such as mobile phone, plate
Deng.While people pursue miniaturization of electronic products, the requirement to the image quality of camera module is also higher and higher.
The camera module of the prior art generally includes multiple eyeglasses, is made by multiple eyeglasses to the refraction of light and reflection
With being ultimately imaged on imaging surface.However, eyeglass in refraction and reflection light, can generate part veiling glare in imaging region, and
Influence final image quality.
Therefore, it is necessary to provide a kind of camera module and electronic product for obtaining more preferably image quality.
[utility model content]
The purpose of this utility model is to provide a kind of camera module and electronic products, it is intended to solve traditional camera module
The lower problem of image quality.
The technical solution of the utility model is as follows:
A kind of camera module, comprising:
Lens barrel is equipped with accommodating cavity；And
Lens subassembly, be set to the accommodating cavity in, the lens subassembly include along the camera module optical axis direction according to
The first lens, the first anti-dazzling screen, the second anti-dazzling screen and the second lens of secondary setting, first lens have the be oppositely arranged
One surface and second surface, and the second surface, close to second lens, the second surface includes contact surface, end face
And it is connected to the inclined-plane between the contact surface and the end face, the contact surface, the equal position of the end face and the inclined-plane
In the non-optical zones of first lens, the inclined-plane is towards the optical axis and saturating far from described second relative to the contact surface
The direction of mirror tilts, and the end face and the inclined-plane form dihedral angle, and the end face extends towards the optical axis, described
First anti-dazzling screen includes the first light shielding part and the second light shielding part interconnected, and first light shielding part is supported with the contact surface
It connects, second light shielding part is curved relative to the direction of first light shielding part towards the optical axis and separate second lens
Folding, and be oppositely arranged with the inclined-plane and the end face.
Second light shielding part includes tilting section and extended segment in one of the embodiments, and the tilting section is connected to
Between the extended segment and first light shielding part, and the tilting section is oppositely arranged with the inclined-plane, the extended segment and institute
End face is stated to be oppositely arranged.
The end face and the extended segment are prolonged to the direction level close to the optical axis in one of the embodiments,
It stretches.
First lens are located at the object side of second lens in one of the embodiments,.
The lens subassembly further includes the third lens, the 4th lens, third anti-dazzling screen and in one of the embodiments,
Four anti-dazzling screens, the third lens, the third anti-dazzling screen, the 4th lens, the 4th anti-dazzling screen and described first are thoroughly
Direction of the mirror from object side to image side is set gradually.
First lens are located at the image side of second lens in one of the embodiments,.
The lens subassembly further includes the third lens, the 4th lens, the 5th lens, third in one of the embodiments,
Anti-dazzling screen, the 4th anti-dazzling screen and the 5th anti-dazzling screen, the third lens, the third anti-dazzling screen, the 4th lens, described
Four anti-dazzling screens, second lens, second anti-dazzling screen, first anti-dazzling screen, first lens, the 5th shading
The direction of piece and the 5th lens from object side to image side is set gradually.
The lens subassembly further includes barn door in one of the embodiments, and the barn door is located at described second and hides
Between mating plate and second lens.
It in one of the embodiments, further include pressure ring, the pressure ring is set in the accommodating cavity, and is connected with the lens barrel
It connects, the lens subassembly is fixed in the accommodating cavity.
A kind of electronic product, including above-mentioned any camera module.
The utility model has the beneficial effects that:
Above-mentioned camera module is provided with the first anti-dazzling screen and the second anti-dazzling screen between the first lens and the second lens,
First anti-dazzling screen and the second anti-dazzling screen can play the role of stopping the veiling glare on imaging direction, and the second of the first anti-dazzling screen
Light shielding part relative to the first light shielding part towards optical axis and far from the second lens direction bend, and on the first lens inclined-plane and
End face is oppositely arranged, so that the first anti-dazzling screen can also stop the veiling glare projected from inclined-plane and end face.The camera module is answered
With the image quality that into electronic product, can be further improved electronic product.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the camera module of the utility model first embodiment；
Fig. 2 is the enlarged drawing at the A of camera module shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the camera module of the utility model second embodiment；
Fig. 4 is the enlarged drawing at the B of camera module shown in Fig. 3；
Fig. 5 is the structural schematic diagram of the camera module of the utility model third embodiment；
Fig. 6 is the enlarged drawing at the C of camera module shown in fig. 5.
[specific embodiment]
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figure 1, the camera module of an embodiment can be applied in the electronic products such as mobile phone, plate, camera module
Including lens barrel 10 and lens subassembly 20, lens barrel 10 is equipped with accommodating cavity 12, and lens subassembly 20 is housed in accommodating cavity 12.In this implementation
In mode, lens barrel 10 can be cylinder and be also possible to square tube.
Fig. 1 and Fig. 2 is please combined together, and lens subassembly 20 includes first set gradually along 30 direction of optical axis of camera module
Lens 100, the first anti-dazzling screen 210, the second anti-dazzling screen 220 and the second lens 300, wherein the first lens 100 and the second lens
The non-optical zones that 300 coaxial settings, the first anti-dazzling screen 210 and the second anti-dazzling screen 220 correspond to the first lens 100 are arranged, to subtract
Less by the veiling glare in the optics areas of the first lens 100 or the optics area of the second lens 300, so that avoiding causing in imaging need not
The image wanted.Optics area mentioned here refers to that the part that optical effect is played in lens, optics area are set according to specific needs
It is set to shape concave or convex, to be dissipated light or be converged.Around optics area, main function is connection light for non-optical zones
School district and as with other structures, such as lens barrel 10, anti-dazzling screen, contact site.
First lens 100 have the first surface 110 and second surface 120 that are oppositely arranged, and second surface 120 is close to the
Two lens 300, second surface 120 include contact surface 122 and the inclined-plane 124 connecting with contact surface 122, contact surface 122 and inclined-plane
124 are respectively positioned on the non-optical zones of the first lens 100, and inclined-plane 124 is towards optical axis 30 and saturating far from second relative to contact surface 122
The direction of mirror 300 tilts.Accordingly, the first anti-dazzling screen 210 is in bending, including the first light shielding part 212 interconnected and the
Two light shielding parts 214, the first light shielding part 212 are abutted with contact surface 122, and the second light shielding part 214 is relative to 212 direction of the first light shielding part
The direction of optical axis 30 and separate second lens 300 is bent, and blocks inclined-plane 124, so that the second light shielding part 214 can not influence
In the case where the light in optics area, stop the veiling glare projected from inclined-plane 124, to improve the image quality of electronic product.
It is understood that the second light shielding part 214 relative to the first light shielding part 212 bending angle and inclined-plane 124 and connect
Angle between contacting surface 122 is roughly equal.
It is noted that the first anti-dazzling screen 210 and the second anti-dazzling screen 220 are cyclic structure, therefore, hidden for first
For mating plate 210, internal diameter of second light shielding part 214 close to the side of the second lens 300 is greater than the second light shielding part 214 far from second
The internal diameter of the side of lens 300.
In addition, in the present embodiment, the first lens 100 and the second lens 200 can use plastics or glass material.
First anti-dazzling screen 210 and the second anti-dazzling screen 220 be black plastic material by way of ejection formation made of so that
First anti-dazzling screen 210 and the accuracy to size with higher of the second anti-dazzling screen 220 will not reduce blocking because of the error in production
The effect of veiling glare, or stop excessive effective imaging ray, and influence image quality.It is understood that in other embodiment party
In formula, the first anti-dazzling screen 210 and the second anti-dazzling screen 220 can also the mode by black thin film Jing Guo punching press be made.
Further, as shown in Fig. 2, second surface 120 further includes the end face positioned at the non-optical zones of the first lens 100
126, inclined-plane 124 is connected between end face 126 and contact surface 122.End face 126 and inclined-plane 124 form dihedral angle, and terminal
Face 126 extends towards optical axis 30.Second light shielding part 214 includes tilting section 2142 and extended segment 2144, and tilting section 2142 is connected to
Between first light shielding part 212 and extended segment 2144, and tilting section 2142 is oppositely arranged with inclined-plane 124, to stop to penetrate from inclined-plane 124
Veiling glare out, extended segment 2144 are oppositely arranged with end face 126, to stop the veiling glare projected from end face 126, are further increased
The image quality of electronic product.
In the embodiment shown in Figure 2, end face 126 is parallel to contact surface 122, and to close to the direction of optical axis 30 level
Extend, that is, end face 126 is the horizontal plane perpendicular to optical axis 30.Correspondingly, extended segment 2144 is also to the side close to optical axis 30
To horizontal extension, extended segment 2144 is formed relative to both the bending angle and end face 126 of tilting section 2142 and inclined-plane 124
Plane angle of a dihedral angle is equal, and is all obtuse angle.Certainly, in other embodiments, end face 126 can also be with inclined-plane 124
Between at other angles or end face 126 be cambered surface, when design the first anti-dazzling screen 210, as long as make tilting section 2142 and
Inclined-plane 124 is oppositely arranged, and extended segment 2144 and end face 126 are oppositely arranged.
It is understood that extended segment 2144 also can be omitted, for example, in Fig. 3 and embodiment shown in Fig. 4, inclination
Section 2142 extends at end face 126, to block end face 126.That is, the blocking simultaneously of tilting section 2142 is from inclined-plane 124 and eventually
The veiling glare that end face 126 is projected.
In one embodiment, as shown in Figures 1 and 3, the first lens 100 are located at the object side of the second lens 300.
Moreover, in this embodiment, lens subassembly 20 further includes the third lens 500, the 4th lens 700, third anti-dazzling screen
230 and the 4th anti-dazzling screen 240, on from object side to the direction of image side, the third lens 500, third anti-dazzling screen 230, the 4th lens
700, the 4th anti-dazzling screen 240, the first lens 100, the first anti-dazzling screen 210, the second anti-dazzling screen 220 and the second lens 300 are successively set
It sets.Wherein, third anti-dazzling screen 230 and the 4th anti-dazzling screen 240 are cyclic structure, and the internal diameter of third anti-dazzling screen 230 is equal to or omits
Less than the diameter in the optics area of the 4th lens 700, to guarantee to play the 4th lens 700 effect for stopping veiling glare.4th shading
The internal diameter of piece 240 is equal to or slightly less than the diameter in the optics area of the first lens 100, to guarantee to play blocking to the first lens 100
The effect of veiling glare.
For Fig. 1 and camera module shown in Fig. 3, lens subassembly 20 includes altogether 4 lens, and in this 4 lens
In, from object side to the direction of image side, the first lens 100 and the second lens 300 are located at third and fourth position.
In one embodiment, as shown in Figures 5 and 6, the first lens 100 are located at the image side of the second lens 300.
Moreover, in this embodiment, lens subassembly 20 further includes the third lens 500, the 4th lens 700, the 5th lens
900, third anti-dazzling screen 230, the 4th anti-dazzling screen 240 and the 5th anti-dazzling screen 250, on from object side to the direction of image side, the third lens
500, third anti-dazzling screen 230, the 4th lens 700, the 4th anti-dazzling screen 240, the second lens 300, the second anti-dazzling screen 220, first hide
Mating plate 210, the first lens 100, the 5th anti-dazzling screen 250 and the 5th lens 900 are set gradually.Wherein, third anti-dazzling screen 230 and
Four anti-dazzling screens 240 are cyclic structure, and the internal diameter of third anti-dazzling screen 230 is equal to or slightly less than the optics area of the 4th lens 700
Diameter, to guarantee to play the 4th lens 700 effect for stopping veiling glare.The internal diameter of 4th anti-dazzling screen 240 is equal to or slightly less than the
The diameter in the optics area of two lens 300, to guarantee to play the second lens 300 effect for stopping veiling glare.
For camera module shown in fig. 5, lens subassembly 20 includes altogether 5 lens, and in this 5 lens, from
On object side to the direction of image side, the first lens 100 and the second lens 300 be located at the 4th and third position at.
Certainly, in other embodiments, camera module can also include the lens of other numbers, for example, the number of lens
Mesh can also be 2,3 or 6 or more.In addition, the position of the first lens 100 and the second lens 300 in lens subassembly 20
It is not limited to Fig. 1 and embodiment shown in fig. 5.
In addition, the combination of the first anti-dazzling screen 210 and the second anti-dazzling screen 220 can also be right with more than one set in camera module
Have for the other lenses similar to inclined-plane 124 in same, the first anti-dazzling screen 210 and the second anti-dazzling screen can be correspondingly arranged
220。
Fig. 1 and Fig. 5 are please referred to, lens subassembly 20 further includes barn door 260, and the thickness of barn door 260 is greater than the first shading
Piece 210, the second anti-dazzling screen 220, third anti-dazzling screen 230, the 4th anti-dazzling screen 240 and the 5th anti-dazzling screen 250 thickness.In Fig. 1 and
In embodiment shown in Fig. 2, barn door 260 is arranged between the first lens 100 and the second lens 300, and barn door 260 is located at
Between second anti-dazzling screen 220 and the second lens 300.In the examples shown in figure 5 and figure 6, the setting of barn door 260 is saturating the 4th
Between mirror 700 and the 5th lens 900, and barn door 260 is between the 4th lens 700 and the 5th anti-dazzling screen 250.
On the one hand, barn door 260 is for controlling the distance between two neighboring lens, so as to adjust the optics of camera module
Performance；On the other hand, barn door 260 can prevent veiling glare from entering imaging region from the edge of two neighboring lens and generate ghost
Phenomenon namely barn door 260 can also play the role of eliminating veiling glare.
As shown in Figure 1, camera module further includes pressure ring 40, pressure ring 40 is set in accommodating cavity 12, and is connect with lens barrel 10, with
Lens subassembly 20 is fixed in accommodating cavity 12.Specific in present embodiment, pressure ring 40 is Nian Jie with lens barrel 10 by ultraviolet glue
Together.It is appreciated that in other embodiments, the mode and mirror that pressure ring 40 can also be connected through a screw thread or snap connection
Cylinder 10 connects, and does not do unique restriction herein.
Above-described is only the embodiments of the present invention, 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 it is practical
Novel protection scope.
Claims (10)
1. a kind of camera module characterized by comprising
Lens barrel is equipped with accommodating cavity；And
Lens subassembly is set in the accommodating cavity, and the lens subassembly includes successively setting along the optical axis direction of the camera module
The first lens, the first anti-dazzling screen, the second anti-dazzling screen and the second lens set, first lens have the first table being oppositely arranged
Face and second surface, and the second surface, close to second lens, the second surface includes contact surface, end face and company
The inclined-plane between the contact surface and the end face is connect, the contact surface, the end face and the inclined-plane are respectively positioned on institute
State the non-optical zones of the first lens, the inclined-plane is relative to the contact surface towards the optical axis and far from second lens
Direction inclination, the end face and the inclined-plane form dihedral angle, and the end face extends towards the optical axis, and described first
Anti-dazzling screen includes the first light shielding part and the second light shielding part interconnected, and first light shielding part is abutted with the contact surface, institute
The direction that the second light shielding part is stated relative to first light shielding part towards the optical axis and separate second lens is bent, and with
The inclined-plane and the end face are oppositely arranged.
2. camera module according to claim 1, which is characterized in that second light shielding part includes tilting section and extension
Section, the tilting section is connected between the extended segment and first light shielding part, and the tilting section is opposite with the inclined-plane
Setting, the extended segment is oppositely arranged with the end face.
3. camera module according to claim 2, which is characterized in that the end face and the extended segment are to close to institute
State the direction horizontal extension of optical axis.
4. camera module described in any one of -3 claims according to claim 1, which is characterized in that first lens are located at
The object side of second lens.
5. camera module according to claim 4, which is characterized in that the lens subassembly further includes the third lens, the 4th
Lens, third anti-dazzling screen and the 4th anti-dazzling screen, the third lens, the third anti-dazzling screen, the 4th lens, the described 4th
The direction of anti-dazzling screen and first lens from object side to image side is set gradually.
6. camera module described in any one of -3 claims according to claim 1, which is characterized in that first lens are located at
The image side of second lens.
7. camera module according to claim 6, which is characterized in that the lens subassembly further includes the third lens, the 4th
Lens, the 5th lens, third anti-dazzling screen, the 4th anti-dazzling screen and the 5th anti-dazzling screen, the third lens, the third anti-dazzling screen,
4th lens, the 4th anti-dazzling screen, second lens, second anti-dazzling screen, first anti-dazzling screen, described
The direction of one lens, the 5th anti-dazzling screen and the 5th lens from object side to image side is set gradually.
8. camera module according to claim 1, which is characterized in that the lens subassembly further includes barn door, the screening
Tabula rasa is between second anti-dazzling screen and second lens.
9. camera module according to claim 1, which is characterized in that further include pressure ring, the pressure ring is set to the accommodating
It is intracavitary, and connect with the lens barrel, the lens subassembly is fixed in the accommodating cavity.
10. a kind of electronic product, which is characterized in that including such as described in any item camera modules of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279267.5U CN209387996U (en) | 2018-12-31 | 2018-12-31 | Camera module and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279267.5U CN209387996U (en) | 2018-12-31 | 2018-12-31 | Camera module and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387996U true CN209387996U (en) | 2019-09-13 |
Family
ID=67863265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279267.5U Active CN209387996U (en) | 2018-12-31 | 2018-12-31 | Camera module and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402722A (en) * | 2020-04-28 | 2020-07-10 | 欧菲微电子技术有限公司 | Electronic equipment with camera shooting function |
-
2018
- 2018-12-31 CN CN201822279267.5U patent/CN209387996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402722A (en) * | 2020-04-28 | 2020-07-10 | 欧菲微电子技术有限公司 | Electronic equipment with camera shooting function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: Raytheon solutions Pte Ltd Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee before: Raytheon Technology (Singapore) Co., Ltd |
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| TR01 | Transfer of patent right |