CN212367359U - Lens module and electronic equipment - Google Patents
Lens module and electronic equipment Download PDFInfo
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- CN212367359U CN212367359U CN202021205155.6U CN202021205155U CN212367359U CN 212367359 U CN212367359 U CN 212367359U CN 202021205155 U CN202021205155 U CN 202021205155U CN 212367359 U CN212367359 U CN 212367359U
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Abstract
The application discloses camera lens module and electronic equipment, the camera lens module includes the camera lens subassembly, the camera lens subassembly includes the lens cone and locates the lens in the lens cone, the lens includes light transmission zone and non-light transmission district, non-light transmission district can the shading, light transmission zone does the optical imaging portion of lens, non-light transmission district does the edge supporting part of lens, the lens light transmission district adopts transparent material to mould plastics and forms, the lens non-light transmission district adopts black material to mould plastics and forms. The lens is manufactured by adopting a double-color injection molding process, can prevent the inclined plane of the edge supporting part of the lens and the lens area except the light transmission area in the same lens from generating stray light interference imaging effect, has no shading sheet, can simplify the manufacturing process and reduce the tolerance of the lens during the assembly.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of camera modules, in particular to a lens module and electronic equipment.
[ background of the invention ]
With the progress of science and technology, various electronic devices, such as mobile phones, cameras, tablet computers and the like, have gradually become essential necessities in daily life of people. The lens module is convenient for people to record pictures and videos anytime and anywhere, so that the lens module is widely applied, and meanwhile, higher requirements are provided for the imaging definition shot by the lens module.
However, the conventional lens module structure as shown in fig. 1 includes: the lens barrel comprises a lens barrel 1, a lens 2, a shading sheet 3, a support 4, an optical filter 5, a photosensitive chip 6 and a circuit substrate 8, wherein the whole lens 2 is made of a transparent material, the shading sheet 3 is a plane structure made of an opaque material, and the lens 2 and the shading sheet 3 are sequentially assembled in the lens barrel 1 along the optical axis direction. Support 4 adopts glue 9 to laminate on circuit substrate 8, lens subassembly 10a adopts glue 9 to laminate on support 4, light filter 5 adopts glue 9 to laminate inside support 4, along the optical axis direction light filter 5 is in under lens subassembly 10a, sensitization chip 6 laminate in 8 surfaces of circuit substrate and with circuit substrate 8 realizes the electricity and connects.
In the conventional fixed-focus lens module disclosed above, since a plurality of lenses and anti-dazzling screens are generally integrated in the lens barrel during the assembly process, and the lenses and the anti-dazzling screens have manufacturing tolerances, the lenses and the anti-dazzling screens will have assembly tolerances when being sequentially assembled in the lens barrel, which results in the reduction of the assembly precision of the lens module. The lens is wholly made of transparent materials, the shading sheet is of a plane structure made of opaque materials, the lens cannot be completely attached to the shading sheet, stray light can be generated on the supporting portion of the edge of the lens, and the final imaging effect is affected.
[ Utility model ] content
An object of the present application is to provide a lens module and an electronic device, the lens module can improve the assembling precision and avoid the lens edge supporting portion from producing stray light influence.
The application is realized as follows:
the application provides a lens module, including lens subassembly 10a, lens subassembly 10a includes lens cone 1 and locates at least one lens 2 in the lens cone 1, lens 2 is including being used for non-light tight printing opacity district 21 and non-light tight district 22, non-light tight district 22 is opaque, lens 2 is fixed with lens cone 1 through non-light tight district 22 is direct or indirect.
Further, the light-transmitting area 21 is an optical imaging portion of the lens 2, the light-transmitting area 21 is located at a middle position of the lens 2, the non-light-transmitting area 22 is an edge supporting portion of the lens 2, and the non-light-transmitting area 22 is located at a periphery of the light-transmitting area 21.
Further, the light-transmitting area 21 of the lens 2 is formed by injection molding of a transparent material, the non-light-transmitting area 22 of the lens 2 is formed by injection molding of a black material, and the light-transmitting area 21 and the non-light-transmitting area 22 are integrally formed by two-color injection molding.
Further, the lens 2 is provided in plural, the plural lenses are stacked in the optical axis direction in the lens barrel 1, and a member for shielding light is not provided between the plural lenses.
Further, in a cross section of the mirror 2 along a plane passing through the optical axis, a boundary between the non-light-transmitting region 22 and the light-transmitting region 21 is a straight line segment.
Further, the area of the light-transmitting area 21 of at least one of the lenses 2 increases or decreases from one end to the other end in the optical axis direction.
Further comprises a photosensitive assembly 10b, wherein the photosensitive assembly 10b comprises a bracket 4, an optical filter 5, a photosensitive chip 6 and a circuit substrate 8,
Further, the position of the lens 2, which is far away from the photosensitive component 10b, where the light-transmitting area 21 and the non-light-transmitting area 22 are connected is a plane parallel to the optical axis, and the position of the lens 2, which is located right above the photosensitive component 10b along the optical axis direction, where the light-transmitting area 21 and the non-light-transmitting area 22 are connected is an inclined plane.
Further, the inner side of the lens barrel 1 has a step-shaped bearing surface, and the non-light-transmitting areas 22 of the lenses 2 are sequentially stacked on the inner side of the lens barrel 1 along the optical axis direction and are in contact with the step-shaped bearing surface.
The application also discloses electronic equipment, include the camera lens module, the camera lens module is located inside the electronic equipment.
The lens module that this application provided, the lens adopts double-colored moulding plastics, and the middle optics imaging portion of lens adopts transparent material to mould plastics, and the marginal supporting part of lens adopts black material to mould plastics, does not have the lens breaker, can simplify the processing procedure, reduces the tolerance of lens when the equipment, can prevent that the inclined plane of lens marginal supporting part from producing miscellaneous light interference imaging effect simultaneously.
[ description of the drawings ]
FIG. 1 is a schematic view of a conventional lens module;
fig. 2 is a schematic structural diagram of a lens module according to an embodiment of the present disclosure.
Icon: the optical lens comprises a 10-lens module, a 10 a-lens component, a 10 b-photosensitive component, a 1-lens cone, a 2-lens, a 21-light-transmitting area, a 22-non-light-transmitting area, a 3-shading sheet, a 4-bracket, a 5-optical filter, a 6-photosensitive chip, a 7-gold wire, an 8-circuit substrate, 9-glue, a c-inner inclined plane and a d-outer inclined plane.
[ detailed description ] embodiments
The application concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These application concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step, or element from one embodiment may be assumed to be present or used in another embodiment. The particular embodiments shown and described may be substituted for a wide variety of alternate and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are set forth in the examples for the purpose of illustration, however, alternative examples may be practiced by those skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the illustrative embodiments.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the application.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of 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 the following detailed description is given.
As shown in fig. 2, the lens module 10 includes a lens assembly 10a and a photosensitive assembly 10b, the photosensitive assembly 10b includes a frame 4, a filter 5, a photosensitive chip 6 and a circuit substrate 8,
A lens assembly 10a of the conventional lens module 10 is shown in fig. 1, and includes: the lens comprises a lens barrel 1, a lens 2 and a shading sheet 3, wherein the whole lens 2 is made of a transparent material, the shading sheet 3 is a plane structure made of a light-tight material, and the lens 2 and the shading sheet 3 are sequentially assembled in the lens barrel 1 along the optical axis direction. The shading sheet is of a plane structure, cannot be completely attached to the lens edge supporting part made of the transparent material, and cannot completely block stray light generated on the inner inclined plane c and the outer inclined plane d of the edge supporting part of the lens 2 made of the transparent material.
In order to improve the assembly tolerance of the lens assembly and the problem of stray light generated by the lens edge supporting part in the production process of the conventional fixed-focus lens module, the embodiment provides a lens module as follows.
Fig. 2 is a schematic structural diagram of a lens module according to an embodiment of the present disclosure, as shown in fig. 2, the lens module 10 includes a lens assembly 10a and a photosensitive assembly 10b,
the lens assembly 10a includes a lens barrel 1 and at least one lens 2 disposed in the lens barrel 1, the lens 2 includes a transparent area 21 and a non-transparent area 22 for transmitting light, the non-transparent area 22 is opaque, and the lens 2 is directly or indirectly fixed to the lens barrel 1 through the non-transparent area 22.
The light-transmitting area 21 is an optical imaging portion of the lens 2, the light-transmitting area 21 is located in the middle of the lens 2, the non-light-transmitting area 22 is an edge supporting portion of the lens 2, and the non-light-transmitting area 22 is located on the periphery of the light-transmitting area 21 and plays a role in supporting and fixing. Lens 2 the printing opacity district 21 adopts transparent material to mould plastics, lens 2 non-printing opacity district 22 adopts black material to mould plastics, printing opacity district 21 with non-printing opacity district 22 sets up through double-colored injection moulding is integrative.
The lens 2 is provided with a plurality of lenses which are stacked in the lens barrel 1 along the optical axis direction, and a part for shading is not arranged among the plurality of lenses, so that the assembly tolerance of the lens is reduced.
As shown in fig. 2, in a cross section of the lens 2 away from the photosensitive element 10b along a plane passing through the optical axis, a boundary between the non-light-transmitting area 22 and the light-transmitting area 21 is a straight line segment, so as to effectively avoid the generation of stray light in the inner bevel c and the outer bevel d of the edge supporting portion of the lens 2 and lens areas of the same lens except the light-transmitting area.
The area of the light-transmitting area 21 of the lens 2 directly above the photosensitive assembly 10b increases from top to bottom along the optical axis direction, so that the final imaging is maximized. The inner side of the lens barrel 1 is provided with a step-shaped bearing surface, and the non-light-transmitting areas 22 of the lenses 2 are sequentially stacked on the inner side of the lens barrel 1 along the optical axis direction and are abutted with the step-shaped bearing surface to obtain the complete lens assembly 10 a. The lens assembly is free of the anti-dazzling screen, assembly tolerance in the lens assembly can be reduced, and assembly precision of the lens assembly is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a lens module, includes lens subassembly (10a), its characterized in that, lens subassembly (10a) include lens cone (1) and locate at least one lens (2) in lens cone (1), lens (2) are including being used for printing opacity district (21) and non-printing opacity district (22) of printing opacity, non-printing opacity district (22) is light-tight, lens (2) are fixed with lens cone (1) through non-printing opacity district (22) directly or indirectly.
2. The lens module as claimed in claim 1, wherein the light-transmitting area (21) is an optical imaging portion of the lens (2), the light-transmitting area (21) is located at a middle position of the lens (2), the non-light-transmitting area (22) is an edge support portion of the lens (2), and the non-light-transmitting area (22) is located at a periphery of the light-transmitting area (21).
3. The lens module as claimed in claim 2, wherein the light-transmitting area (21) of the lens (2) is formed by injection molding of a transparent material, the non-light-transmitting area (22) of the lens (2) is formed by injection molding of a black material, and the light-transmitting area (21) and the non-light-transmitting area (22) are integrally formed by two-color injection molding.
4. The lens module according to claim 1, wherein the lens (2) is provided in plural, and plural lenses are stacked in the optical axis direction in the lens barrel (1), and no member for shielding light is provided between plural lenses.
5. A lens module according to claim 1, wherein, in a cross section of the lens (2) along a plane passing through the optical axis, a boundary between the non-light-transmitting region (22) and the light-transmitting region (21) is a straight line segment.
6. The lens module as set forth in claim 5, wherein the area of the light-transmitting area (21) of at least one of the lenses (2) increases or decreases from one end to the other end in the direction of the optical axis.
7. The lens module as claimed in claim 1, further comprising a photosensitive assembly (10b), wherein the photosensitive assembly (10b) comprises a support (4), a filter (5), a photosensitive chip (6) and a circuit substrate (8),
support (4) adopt the glue laminating on circuit substrate (8), lens subassembly (10a) adopt the glue laminating to be in on support (4), light filter (5) adopt the glue laminating to be in on support (4), along the optical axis direction light filter (5) are in under lens (2), sensitization chip (6) laminate in circuit substrate (8) surface and with circuit substrate (8) realize the electricity and connect.
8. The lens module as claimed in claim 7, wherein the position where the transparent area (21) and the non-transparent area (22) of the lens (2) away from the photosensitive element (10b) meet is a plane parallel to the optical axis, and the position where the transparent area (21) and the non-transparent area (22) of the lens (2) directly above the photosensitive element (10b) along the optical axis direction meet is an inclined plane.
9. The lens module according to claim 4, wherein the inner side of the lens barrel (1) has a stepped bearing surface, and the non-light-transmitting areas (22) of the lenses (2) are sequentially stacked inside the lens barrel (1) in the optical axis direction and abut against the stepped bearing surface.
10. An electronic device, comprising the lens module as claimed in any one of claims 1 to 9, wherein the lens module is disposed inside the electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205155.6U CN212367359U (en) | 2020-06-28 | 2020-06-28 | Lens module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205155.6U CN212367359U (en) | 2020-06-28 | 2020-06-28 | Lens module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212367359U true CN212367359U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205155.6U Active CN212367359U (en) | 2020-06-28 | 2020-06-28 | Lens module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212367359U (en) |
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2020
- 2020-06-28 CN CN202021205155.6U patent/CN212367359U/en active Active
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Address after: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee after: Kunshan Qiuti Microelectronics Technology Co.,Ltd. Address before: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |