CN215526316U - Lens barrel, lens, camera module and electronic equipment - Google Patents
Lens barrel, lens, camera module and electronic equipment Download PDFInfo
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- CN215526316U CN215526316U CN202120479144.5U CN202120479144U CN215526316U CN 215526316 U CN215526316 U CN 215526316U CN 202120479144 U CN202120479144 U CN 202120479144U CN 215526316 U CN215526316 U CN 215526316U
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Abstract
The application provides a lens cone, a lens, a camera module and an electronic device. The lens cone comprises an object side end, an image side end and a light through hole penetrating through the object side end and the image side end, wherein the object side end is provided with at least one extinction surface surrounding the light through hole, a plurality of extinction groups are formed on the extinction surface and arranged around the circumference of the light through hole, and each extinction group comprises a plurality of extinction grooves which are linearly arranged. The extinction surface regular arrangement of above-mentioned lens cone has a plurality of extinction grooves, and this will greatly increased reflection area for incident light can carry out multiple reflection, reinforcing extinction effect, thereby realize the surperficial super black outward appearance effect of light incident end, also can reduce other coating film cost, easy fish tail when also avoiding coating film surface equipment leads to the camera lens outward appearance bad, and for the complicated range of extinction structure, this mode significantly reduced the processing number of times, thereby greatly reduced the processing degree of difficulty and reduced manufacturing cost.
Description
Technical Field
The application relates to the technical field of optical imaging, in particular to a lens cone, a lens, a camera module and electronic equipment.
Background
In recent years, with the continuous development of science and technology, electronic devices are continuously developing towards intellectualization, and besides digital cameras, portable electronic devices such as tablet computers, mobile phones and the like are also provided with lens assemblies. At present, the camera at the mobile phone end has a large windowing area, so that the appearance surface of the camera is processed to ensure that the camera is black when the camera is arranged in the mobile phone.
At present, in the prior art, a black film is usually plated on the appearance surface of a lens barrel to ensure that the lens is black when the lens is assembled in a mobile phone. In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art:
because the appearance surface of the lens barrel consists of planes with different angles, the color of each plane is different when the film is coated, so that different colors can be seen from the opening window of the mobile phone, and the lens barrel cannot be delustred and beautiful at the same time.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a lens barrel, a camera module and an electronic apparatus to solve the above problems.
The embodiment of the application provides a lens cone, include the object side end, like the side end and run through the object side end with the light aperture that leads to of like the side end, the object side end is equipped with and centers on at least one extinction face that leads to the light aperture setting, be formed with a plurality of extinction groups on the extinction face, it is a plurality of the extinction group centers on the circumference setting of passing through the light aperture, every extinction group includes a plurality of extinction grooves that are linear arrangement.
The extinction surface of above-mentioned lens cone is arranged and is had a plurality of extinction grooves, this reflection area that will greatly increased for incident light can carry out multiple reflection, reinforcing extinction effect, thereby realize the surperficial super black outward appearance effect of light incident end, also can reduce other coating film cost, easy fish tail when also avoiding coating film surface equipment leads to the camera lens outward appearance bad, and for the complicated range of extinction structure, this mode significantly reduced the processing number of times, thereby greatly reduced the processing degree of difficulty and reduced manufacturing cost.
In some embodiments, each of the extinction grooves has a first groove wall and a second groove wall which are oppositely arranged, the first groove wall has a first groove edge far away from the groove bottom, the second groove wall has a second groove edge far away from the groove bottom, the first groove edges of each of the extinction groups are arranged in a linear shape along a first line, the second groove edges of each of the extinction groups are arranged in a linear shape along a second line, and the first line and the second line intersect at the optical axis.
Therefore, the plurality of the extinction grooves are regularly arranged, the processing difficulty can be reduced, the reflection area can be greatly increased, and the extinction effect is enhanced.
In some embodiments, in each of the extinction groups, a plurality of the first groove sides are connected to form a straight line or a curve, and a plurality of the second groove sides are connected to form a straight line or a curve.
Therefore, the plurality of extinction grooves of each extinction group are arranged in a radial or curve shape, the processing difficulty can be reduced, the reflection area can be greatly increased, and the extinction effect is enhanced.
In some embodiments, the first line and the second line are both straight lines, and the first line and the second line include an angle in the range of 5 ° to 36 °.
Therefore, the strength of the incident end of the lens is ensured, and the extinction grooves are closely arranged, so that the reflection area can be greatly increased, and the extinction effect is enhanced.
In some embodiments, in each of the light extinction groups, a plurality of the first groove sides are alternately arranged in a staggered manner, and a plurality of the second groove sides are alternately arranged in a staggered manner.
Therefore, the reflection area can be greatly increased, and the extinction effect is enhanced.
In some embodiments, the first groove edge of the extinction group coincides with or is spaced from the adjacent first groove edge of the adjacent extinction group, and the second groove edge of the extinction group coincides with or is spaced from the adjacent second groove edge of the adjacent extinction group.
When the first groove edge of the extinction group is superposed with the adjacent first groove edge of the adjacent extinction group, the extinction grooves are closely arranged, so that the reflection area can be greatly increased; when the first groove edge of the extinction group and the adjacent first groove edge of the adjacent extinction group have intervals, the intensity of the incident end of the lens is ensured.
In some embodiments, the object-side end is provided with a first extinction surface and a second extinction surface which are arranged around the light through hole, the first extinction surface is inclined relative to the optical axis and faces the optical axis, the second extinction surface is located outside the first extinction surface and is arranged perpendicular to the optical axis, and the extinction group is arranged on at least one of the first extinction surface and the second extinction surface.
Therefore, the first extinction surface and the second extinction surface are provided with the extinction grooves according to needs so as to achieve the required extinction effect.
The embodiment of the application further provides a lens, which comprises the lens barrel.
The lens comprises the lens barrel, the extinction surfaces of the lens barrel are regularly arranged with the plurality of extinction grooves, the reflection area is greatly increased, incident light can be reflected for multiple times, the extinction effect is enhanced, the super-black appearance effect of the surface of a light incident end is realized, the additional coating cost can be reduced, the poor appearance of the lens caused by scratch when the coating surface is assembled is avoided, the processing times are greatly reduced for the complex arrangement of the extinction structure, and the processing difficulty and the production cost are greatly reduced.
The embodiment of the application further provides a camera module comprising the lens.
Above-mentioned camera module includes the lens cone, the extinction surface regular arrangement of lens cone has a plurality of extinction grooves, this will greatly increased reflection area, make the light of incident can carry out multiple reflection, reinforcing extinction effect, thereby realize the surperficial super black outward appearance effect of light incident end, also can reduce other coating film cost, easy fish tail leads to the camera lens outward appearance bad when also avoiding coating film surface equipment, and for the complicated range of extinction structure, the processing number of times has significantly reduced of this mode, thereby greatly reduced the processing degree of difficulty and reduced manufacturing cost.
The embodiment of the application further provides electronic equipment which comprises the camera module.
The electronic equipment comprises a lens barrel, wherein a plurality of extinction grooves are regularly arranged on an extinction surface of the lens barrel, so that the reflection area is greatly increased, incident light can be reflected for multiple times, and the extinction effect is enhanced, so that the super-black appearance effect of the surface of a light incident end is realized, the additional coating cost is reduced, and the poor appearance of the lens caused by easy scratching during the assembly of the coated surface is avoided; compared with the complex arrangement of the extinction structure, the method greatly reduces the processing times, thereby greatly reducing the processing difficulty and the production cost.
Drawings
Fig. 1 is a schematic perspective view of a lens barrel according to a first embodiment of the present application.
Fig. 2 is a partial structural schematic view of the lens barrel in fig. 1 at II.
Fig. 3 is a schematic perspective view of a lens barrel according to a second embodiment of the present application.
Fig. 4 is a partial structural schematic view of the lens barrel in fig. 3 at IV.
Fig. 5 is a schematic perspective view of a lens barrel according to a third embodiment of the present application.
Fig. 6 is a partial structural schematic view of the lens barrel in fig. 5 at VI.
Fig. 7 is a schematic structural diagram of a lens provided in the embodiment of the present application.
Fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Description of the main elements
Light-passing hole 13
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 and fig. 2, a lens barrel 10 according to a first embodiment of the present application includes an object side end 11, an image side end 12, and a light-passing hole 13 penetrating the object side end 11 and the image side end 12.
The object side end 11 is provided with a first extinction surface 14 arranged around the light through hole 13, the first extinction surface 14 is an annular surface, the first extinction surface 14 is inclined relative to the optical axis and faces the optical axis, a plurality of extinction groups 15 are formed on the first extinction surface 14, the plurality of extinction groups 15 are arranged around the circumference of the light through hole 13, and each extinction group 15 comprises a plurality of linear extinction grooves 152. In the present embodiment, the extinction grooves 152 are in a truncated pyramid shape.
Each extinction groove 152 is provided with a first groove wall 1521 and a second groove wall 1522 which are oppositely arranged, the first groove wall 1521 is provided with a first groove edge 1523 far away from the groove bottom, the second groove wall 1522 is provided with a second groove edge 1524 far away from the groove bottom, the first groove edges 1523 of each extinction group 15 are linearly arranged along a first line 1525, the second groove edges 1524 of each extinction group 15 are linearly arranged along a second line 1526, and the first line 1525 and the second line 1526 are intersected on an optical axis.
It is to be appreciated that in other embodiments, the first line 1525 and the second line 1526 both pass through the optical axis, but do not meet at the optical axis.
In this embodiment, the first line 1525 and the second line 1526 are both straight lines, and the angle A between the first line and the second line is in the range of 5-36. Therefore, the number of the extinction groups 15 which are arranged in a linear manner is limited, so that the intensity of the incident end of the lens is ensured, and the extinction grooves 152 are closely arranged, so that the reflection area can be greatly increased, and the extinction effect is enhanced.
It is to be understood that in other embodiments, in each extinction group 15, the plurality of first groove sides 1523 are alternately arranged in a staggered manner, and the plurality of second groove sides 1524 are alternately arranged in a staggered manner. For example, in a light extinction group 15, the first groove sides 1523 of the adjacent light extinction grooves 152 are arranged in a staggered manner, and the plurality of first groove sides 1523 are connected to form a rectangular wave shape, it is understood that the plurality of first groove sides 1523 can be connected to form other shapes, but the invention is not limited thereto.
In this embodiment, any first slot edge 1523 of the light extinction group 15 coincides with an adjacent first slot edge 1523 of an adjacent light extinction group 15, and a second slot edge 1524 of the light extinction group 15 coincides with an adjacent second slot edge 1524 of the adjacent light extinction group 15, that is, the adjacent light extinction groups 15 share the first slot edge 1523 or the second slot edge 1524.
It is understood that in other embodiments, any first groove edge 1523 of a light extinction group 15 is spaced from an adjacent first groove edge 1523 of an adjacent light extinction group 15, and a second groove edge 1524 of a light extinction group 15 is spaced from an adjacent second groove edge 1524 of an adjacent light extinction group 15.
The extinction surface of the lens barrel 10 is regularly arranged with the plurality of extinction grooves 152, which greatly increases the reflection area, so that incident light can be reflected for many times, enhances the extinction effect, realizes the super-black appearance effect of the surface of the light incident end, can reduce the additional coating cost, avoids bad appearance of the lens caused by easy scratching during the assembly of the coating surface, and greatly reduces the processing times relative to the complex arrangement of the extinction structure, thereby greatly reducing the processing difficulty and the production cost.
Referring to fig. 3 and 4, a lens barrel 10 is proposed in a second embodiment of the present application, and the lens barrel 10 in the second embodiment has substantially the same structure as the lens barrel 10 in the first embodiment, except that:
the first line 1525 is curved and the second line 1526 is curved. In the present embodiment, the first line 1525 and the second line 1526 are both circular arc-shaped, and it is understood that in some embodiments, the first line 1525 and the second line 1526 are both S-shaped, but not limited thereto.
It is to be appreciated that in other embodiments, the first line 1525 is a straight line and the second line 1526 is a curved line.
It is to be appreciated that in other embodiments, the first line 1525 is curvilinear and the second line 1526 is linear.
The extinction surface of the lens barrel 10 is regularly arranged with the plurality of extinction grooves 152, which greatly increases the reflection area, so that incident light can be reflected for many times, enhances the extinction effect, realizes the super-black appearance effect of the surface of the light incident end, can reduce the additional coating cost, avoids bad appearance of the lens caused by easy scratching during the assembly of the coating surface, and greatly reduces the processing times relative to the complex arrangement of the extinction structure, thereby greatly reducing the processing difficulty and the production cost.
Referring to fig. 5 and 6, a lens barrel 10 is proposed in a third embodiment of the present application, and the lens barrel 10 in the third embodiment has substantially the same structure as the lens barrel 10 in the first embodiment, except that:
the object side end 11 is provided with a second extinction surface 16 surrounding the light through hole 13, the second extinction surface 16 is positioned outside the first extinction surface 14 and is perpendicular to the optical axis, and the extinction group 15 is arranged on the first extinction surface 14 and the second extinction surface 16. In this embodiment, the extinction grooves 152 on the first extinction surface 14 and the second extinction surface 16 are both in the shape of inverted truncated prisms, the number of each extinction group 15 on the first extinction surface 14 and the second extinction surface 16 is different, and the size of the extinction groove 152 is different.
It is understood that in other embodiments, the first extinction surface 14 may be omitted and the extinction group 15 may be disposed only on the second extinction surface 16.
The regularly arranged extinction surface of the lens barrel 10 is provided with the plurality of extinction grooves, so that the reflection area is greatly increased, incident light can be reflected for multiple times, the extinction effect is enhanced, the ultra-black appearance effect of the surface of a light incident end is realized, the additional coating cost can be reduced, the poor appearance of a lens caused by scratch when the coating surface is assembled is avoided, the processing times are greatly reduced for the complex arrangement of the extinction structure, and the processing difficulty and the production cost are greatly reduced.
Referring to fig. 7, an embodiment of the present application provides a lens barrel 100 including the lens barrel 10 in any of the embodiments.
The lens 100 comprises the lens barrel 10, the extinction surface of the lens barrel 10 is regularly provided with the plurality of extinction grooves 152, the reflection area is greatly increased, incident light can be reflected for multiple times, the extinction effect is enhanced, the super-black appearance effect of the surface of the light incident end is realized, the additional coating cost can be reduced, the poor appearance of the lens caused by easy scratching during the assembly of the coating surface is also avoided, and the processing times are greatly reduced compared with the complex arrangement of the extinction structure, so that the processing difficulty is greatly reduced, and the production cost is reduced.
The embodiment of the present application provides a camera module, which includes the above pair of lenses 100.
Foretell camera module includes lens cone 10, lens cone 10's extinction surface regular arrangement has a plurality of extinction grooves 152, this will greatly increased reflection area, make the light of incident can carry out multiple reflection, strengthen extinction effect, thereby realize the surperficial super black outward appearance effect of light incident end, also can reduce other coating film cost, easy fish tail leads to the camera lens outward appearance bad when also avoiding coating film surface equipment, and for the complicated range of extinction structure, this mode significantly reduced the processing number of times, thereby greatly reduced the processing degree of difficulty and reduced manufacturing cost.
Referring to fig. 8, an embodiment of the present application provides an electronic apparatus 200 including the camera module.
The electronic device 200 comprises the lens barrel 10, the extinction surface of the lens barrel 10 is regularly provided with the plurality of extinction grooves 152, the reflection area is greatly increased, incident light can be reflected for multiple times, the extinction effect is enhanced, the super-black appearance effect of the surface of the light incident end is realized, the additional coating cost can be reduced, the poor appearance of a lens caused by easy scratching during the assembly of the coating surface is also avoided, and the processing times are greatly reduced compared with the complex arrangement of the extinction structure, so that the processing difficulty is greatly reduced, and the production cost is reduced.
Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application. Those skilled in the art can make other changes and the like in the design of the present application within the spirit of the present application as long as they do not depart from the technical effects of the present application. Such variations are intended to be included within the scope of this disclosure as claimed.
Claims (10)
1. A lens barrel is characterized by comprising an object side end, an image side end and a light through hole penetrating through the object side end and the image side end, wherein the object side end is provided with at least one extinction surface surrounding the light through hole, a plurality of extinction groups are formed on the extinction surface, the plurality of extinction groups are arranged around the circumference of the light through hole, and each extinction group comprises a plurality of extinction grooves which are linearly arranged.
2. The lens barrel according to claim 1, wherein each of the extinction grooves has a first groove wall and a second groove wall disposed oppositely, the first groove wall has a first groove edge away from a groove bottom, the second groove wall has a second groove edge away from the groove bottom, a plurality of the first groove edges of each of the extinction groups are arranged in a line along a first line, a plurality of the second groove edges of each of the extinction groups are arranged in a line along a second line, and the first line and the second line intersect on an optical axis.
3. The lens barrel according to claim 2, wherein the first line is a straight line or a curved line, and the second line is a straight line or a curved line.
4. The lens barrel according to claim 3, wherein the first line and the second line are both straight lines, and an included angle of the first line and the second line ranges from 5 ° to 36 °.
5. The lens barrel according to claim 2, wherein in each of the extinction groups, a plurality of the first groove sides are alternately arranged in a staggered manner, and a plurality of the second groove sides are alternately arranged in a staggered manner.
6. The lens barrel according to any one of claims 2 to 5, wherein any one of the first groove sides of the extinction groups coincides with or is spaced from an adjacent one of the first groove sides of an adjacent extinction group, and any one of the second groove sides of the extinction groups coincides with or is spaced from an adjacent one of the second groove sides of an adjacent extinction group.
7. The lens barrel according to claim 1, wherein the object side end is provided with a first extinction surface and a second extinction surface arranged around the light passing hole, the first extinction surface being inclined with respect to an optical axis and oriented toward the optical axis, the second extinction surface being located outside the first extinction surface and arranged perpendicular to the optical axis, the extinction group being provided on at least one of the first extinction surface and the second extinction surface.
8. A lens barrel comprising the lens barrel according to any one of claims 1 to 7.
9. A camera module comprising the lens barrel according to claim 8.
10. An electronic device, comprising the camera module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120479144.5U CN215526316U (en) | 2021-03-05 | 2021-03-05 | Lens barrel, lens, camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120479144.5U CN215526316U (en) | 2021-03-05 | 2021-03-05 | Lens barrel, lens, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526316U true CN215526316U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120479144.5U Active CN215526316U (en) | 2021-03-05 | 2021-03-05 | Lens barrel, lens, camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526316U (en) |
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2021
- 2021-03-05 CN CN202120479144.5U patent/CN215526316U/en active Active
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