CN218298711U - Lens module and electronic equipment - Google Patents

Lens module and electronic equipment Download PDF

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Publication number
CN218298711U
CN218298711U CN202222516515.XU CN202222516515U CN218298711U CN 218298711 U CN218298711 U CN 218298711U CN 202222516515 U CN202222516515 U CN 202222516515U CN 218298711 U CN218298711 U CN 218298711U
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China
Prior art keywords
lens
shading piece
wall
light
lens module
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CN202222516515.XU
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Chinese (zh)
Inventor
何小芳
张凌
马腾飞
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Fiberhome Telecommunication Technologies Co Ltd
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Fiberhome Telecommunication Technologies Co Ltd
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Priority to CN202222516515.XU priority Critical patent/CN218298711U/en
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Abstract

The application relates to a lens module and electronic equipment, include: the lens barrel is provided with a light collecting port on one end face, and a mounting wall is arranged on the outer edge of the light collecting port; the lens covers the daylight opening and forms an accommodating cavity with the installation wall in an enclosing mode; the light shading piece is provided with a through hole communicated with the lighting port, the light shading piece is installed in the accommodating cavity, and a limiting structure used for preventing the light shading piece from being separated from the accommodating cavity is arranged on the installation wall; and the lens is inserted in the through hole and faces the daylight opening. According to the lens module provided by the embodiment of the application, the light shading piece can be fixed on the end face of the lens barrel by arranging the mounting wall and the limiting structure, so that the stability of the light shading piece is improved, and the risk of deviation of the light shading piece is reduced; the lens is inserted into the shading piece, the shading piece effectively prevents an internal light source from entering the lens through reflection of the lens and light leakage, the imaging effect is improved, the structure is compact and simple, a glue dispensing process is not needed in assembly, the production flow is simplified, and the production cost is reduced.

Description

Lens module and electronic equipment
Technical Field
The application relates to the technical field of imaging equipment, in particular to a lens module and electronic equipment.
Background
The important technical index of camera includes the processing grade of image, and the image is realized through camera lens and sensor collocation processing, for preventing influences image processing effect because of camera lens light leakage and crosstalk, need set up light-shielding structure in the camera lens subassembly usually and eliminate the influence of outside and inside light source to the image, the main solution of correlation technique has following several:
1. the lens is sleeved with shading foam, and the foam is extruded and fixed through the lens and the end face of the front barrel;
2. and fixing the shading piece on the front barrel through a dispensing process.
However, since the foam is an elastic material, the foam is subjected to risks of deviation and deformation in the assembling process and the later use process in an extruding and fixing manner, so that the consistency of the appearance cannot be ensured, and meanwhile, the lens has a risk of light reflection, so that the finally presented image effect is influenced; the glue dispensing and fixing process has the problems of complex flow and low production efficiency, the use of the glue increases the production cost to a certain extent, and in addition, the glue has certain service life, the aging and failure phenomena are likely to occur along with the increase of the service life, the bonding force is reduced, the falling of a shading piece is easily caused, and the shading effect is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a lens module and electronic equipment to solve the problems of low assembly efficiency and poor stability of a lens module shading part in the related art.
The technical scheme provided by the application is as follows:
in a first aspect, the present application provides a lens module, including:
the lens barrel is provided with a light collecting port on one end face, and a mounting wall is arranged on the outer edge of the light collecting port;
the lens covers the daylight opening and forms an accommodating cavity with the installation wall in an enclosing mode;
the light shading piece is provided with a through hole communicated with the lighting port, the light shading piece is installed in the accommodating cavity, and a limiting structure used for preventing the light shading piece from being separated from the accommodating cavity is arranged on the installation wall;
and the lens is inserted in the through hole and faces the daylight opening.
In some embodiments, the mounting wall is formed by protruding an inner wall of the end face of the lens barrel.
In some embodiments, the position limiting structure is formed by protruding a wall body of the mounting wall along a radial direction of the lens barrel, an
The limiting structure and the light shading piece are overlapped along the projection part on the radial plane of the lens cone.
In some embodiments, the shade is a resilient shade having an outer wall that has an amount of interference with an inner wall of the mounting wall.
In some embodiments, the light shielding member is an elastic light shielding member, and an inner wall of the through hole of the light shielding member has an interference amount with an outer wall of the lens.
In some embodiments, the area of the lens is larger than that of the daylight opening, and the lens is clamped between the end surface of the lens barrel and the light shielding member.
In some embodiments, one end of the light shielding member close to the daylight opening is recessed inwards to form a step part.
In some embodiments, the lens barrel further comprises a support, and the support is mounted inside the lens barrel and is fixedly connected with the lens.
In some embodiments, the lens barrel further comprises a circuit board and a lamp panel, wherein the circuit board is mounted inside the lens barrel and connected with the support; and
the lamp plate is located the circuit board with between the camera lens.
In a second aspect, the present application further provides an electronic device including the lens module.
The technical scheme who provides this application brings beneficial effect includes: according to the lens module provided by the embodiment of the application, the installation wall and the limiting structure are arranged, so that the light shielding piece can be fixed on the end face of the lens barrel, the stability of the light shielding piece is improved, and the risk of the light shielding piece deviating is reduced; the lens is inserted into the shading piece, the shading piece effectively prevents an internal light source from entering the lens through reflection of the lens and light leakage, the imaging effect is improved, the structure is compact and simple, a glue dispensing process is not needed in assembly, the production flow is simplified, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a lens module according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a light shielding member according to an embodiment of the present application.
In the figure: 1. a lens barrel; 11. a lighting port; 12. a mounting wall; 121. a limiting structure; 13. an end face; 14. a bearing part; 15. a barrel portion; 2. a lens; 3. a light shielding member; 31. a through hole; 32. a step portion; 4. a lens; 5. a support; 6. a circuit board; 7. and a lamp panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all 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.
As shown in fig. 1, in a first aspect, an embodiment of the present application provides a lens module, including:
the lens barrel 1 is provided with a lighting port 11 on one end surface 13, and a mounting wall 12 is arranged on the outer edge of the lighting port 11;
the lens 2 covers the daylight opening 11 and forms an accommodating cavity with the installation wall 12 in an enclosing mode;
the light shielding piece 3 is provided with a through hole 31 communicated with the lighting port 11, the light shielding piece 3 is installed in the accommodating cavity, and the installation wall 12 is provided with a limiting structure 121 for preventing the light shielding piece 3 from being separated from the accommodating cavity;
and a lens 4 inserted in the through hole 31 and facing the daylight opening 11.
Specifically, the lens barrel 1 includes a cylindrical portion 15 and an end surface 13, the cylindrical portion 15 has a hollow structure and has two end portions opposite to each other in the axial direction, the end surface 13 is connected to one end of the cylindrical portion 15, the cylindrical portion 15 and the end surface 13 enclose an installation space in which the installation wall 12, the light blocking member 3, and the lens 2 are accommodated.
In the lens module provided by this embodiment, the mounting wall 12 is arranged at the outer edge of the daylight opening 11 of the end surface 13 of the lens barrel 1, the mounting wall 12 with the limiting structure 121 can fix the light-shielding piece 3 on the end surface 13 of the lens barrel 1, the stability of the light-shielding piece 3 is improved, the risk that the light-shielding piece 3 deviates is reduced, the light-shielding effect of the lens is improved, the light-shielding piece is fixed without a glue dispensing process, on the one hand, the production cost is reduced, on the other hand, the production process is simplified, and the production efficiency is improved.
The shading part 3 is abutted to the lens 2, the lens 4 is inserted into the shading part 3, and through the arrangement, the internal light source of the lens barrel 1 can be prevented from being shot into the lens 2, and further, light can be prevented from being reflected to the lens 4 through the lens 2, the problem that the internal light source of the lens barrel 1 is interfered to the lens 4 is solved, the shooting effect of the lens module is improved, and meanwhile, the external light source is prevented from being reflected to the lens 4 after entering the lens barrel 1, and the imaging effect is further improved.
The lens barrel 1 may have a cylindrical shape, a square cylinder shape, a triangular cylinder shape, or the like, and may have an irregular shape according to actual needs, which is not particularly limited herein.
In some embodiments, the mounting wall 12 is formed by protruding an inner wall of the end surface 13 of the lens barrel 1.
The inner wall refers to a wall surface of the end surface 13 facing the inside of the lens barrel 1.
As shown in fig. 1, the mounting wall 12 is formed by protruding the inner wall of the end surface 13 of the lens barrel 1 along the axial direction of the lens barrel 1, and in actual production, the mounting wall 12 and the lens barrel 1 can be integrally formed, which is beneficial to improving the production efficiency.
In a preferred embodiment, the mounting wall 12 is disposed perpendicular to the end surface 13 of the lens barrel 1, facilitating the mounting of the light shield 3.
The specific shape of the mounting wall 12 is not particularly limited, and the mounting wall 12 can be a continuous annular wall body or a hollow annular wall body, the mounting wall 12 and the lens 2 can form a containing cavity with an opening at one end, and the light shielding member 3 arranged in the containing cavity is limited by the mounting wall 12, so that the light shielding member 3 is prevented from horizontally moving relative to the end face 13, and the stability of the light shielding member 3 is improved.
Further, it is preferable that the outer contour shape of the light shielding member 3 is matched with the shape of the accommodating cavity, so as to minimize the gap between the light shielding member 3 and the mounting wall 12 and the lens 2 and enhance the light shielding effect.
In some embodiments, the position limiting structure 121 is formed by protruding the wall body of the mounting wall 12 along the radial direction of the lens barrel 1, an
The limiting structure 3 and the shading part 3 are overlapped along the projection part on the radial plane of the lens cone 1.
Specifically, the limiting structure 121 is formed at the end of the mounting wall 12, and the limiting structure 121 and the light shielding member 3 are controlled to coincide with each other along the projection portion on the radial plane of the lens barrel 1, so that the limiting structure 121 can press the light shielding member 3 in the accommodating cavity, and limit the light shielding member 3 in the axial direction of the lens barrel 1, thereby preventing the light shielding member 3 from being separated from the accommodating cavity, further improving the mounting stability of the light shielding member 3, reducing the risk of displacement of the light shielding member 3 in the use, storage and transportation processes, and meanwhile, the limiting structure 121 can also keep the end face of the light shielding member 3 flush with the end face of the lens 4, and enhancing the light shielding effect.
It should be noted that, the limiting structure 121 provided in the embodiment of the present application may adopt a snap structure, and is not particularly limited herein.
In some embodiments, the shade 3 is a resilient shade, the outer wall of the shade 3 having an amount of interference with the inner wall of the mounting wall 12.
In some embodiments, the light shielding member 3 is an elastic light shielding member, and the inner wall of the through hole 31 of the light shielding member 3 has an interference amount with the outer wall of the lens 4.
Adopt elasticity to prevent light, have good deformability, during the actual installation, can be directly press and the lock is in limit structure 121 through the open end that holds the chamber with preventing light 3, it is convenient to install, can once install in place, reduces follow-up maintenance and reprocess the link, is favorable to improving the installation effectiveness and the quality of camera lens module.
Interference quantity is arranged on the outer wall of the shading piece 3 and the inner wall of the mounting wall 12, so that light rays are effectively prevented from passing through a gap between the outer wall and the mounting wall, the shading effect is enhanced, and the imaging effect is prevented from being influenced by reflection of the lens;
in a similar way, the inner wall of the through hole 31 of the shading piece 3 and the outer wall of the lens 4 are provided with interference amount, so that light is effectively prevented from passing through the gaps between the inner wall and the outer wall, the shading effect is enhanced, and the imaging effect is prevented from being influenced by the reflection of light of the lens.
Specifically, shading piece 3 can be for the shading bubble cotton, and shading effect and deformability are good, the installation of being convenient for.
It should be noted that, in the embodiments of the present application, the light-shielding foam may be foam commonly used in the art, including but not limited to PE foam, PET foam, and the like.
In some embodiments, the area of the lens 2 is larger than that of the daylight opening 11, and the lens 2 is sandwiched between the end surface 13 of the lens barrel 1 and the light shielding member 3.
It should be noted that, in the embodiment of the present application, the thickness of the light shielding member 3 may be determined according to the size of the accommodating cavity, so that the accommodating cavity can be fully filled with the light shielding member 3, which is beneficial to improving the stability of the light shielding member 3 and the lens 2. Optionally, an elastic light shield may be in interference fit with the receiving cavity.
In a preferred embodiment, the mounting wall 12 is an annular wall, the daylight opening 11 is a circular opening, the diameter of the daylight opening 11 is smaller than the inner diameter of the mounting wall 12, so that a bearing portion 14 is provided between the daylight opening 11 and the mounting wall 12, and the lens 2 is disposed in the mounting wall 12 and is fixedly connected with the bearing portion 14 in a sealing manner.
The embodiment of the application provides a lens module, during actual installation, at first, glue on bearing portion 14, then put into between installation wall 12 with lens 2 from installation wall 12 tip, make it support and lean on bearing portion 14, after the glue solidification, measure the gas tightness of lens module, then put into light-shading piece 3, hug closely the setting with lens 2, press to 3 terminal surface buckles of light-shading piece in limit structure 121, insert lens 4 in the through-hole 31 of light-shading piece 3 at last, and make 4 terminal surface butt lenses 2 of lens, screw fixed barrel 1 casing, can accomplish whole installations of lens module, the convenient easy operation of whole flow, the glue dispensing technology is except playing fixed lens 2's effect, can also improve the leakproofness of lens module, avoid outside air and aqueous vapor to get into inside the lens module, installation wall 12 has the fool-proof effect to light-shading piece 3's installation.
In some embodiments, the end of the light shielding member 3 near the daylight opening 11 is recessed inward to form a step 32.
Referring to fig. 2, the end of the light blocking member 3 is provided with a step structure, so that the outer diameter of the portion of the light blocking member 3 close to the lens 2 is smaller than that of the portion far from the lens 2, and the step portion 32 increases the gap between the light blocking member 3 and the mounting wall 12, and since the width of the light blocking member 3 increases when the light blocking member is pressed, the gap provides a space for deformation of the light blocking member 3, and the feasibility of mounting the light blocking member 3 by pressing is increased.
In some embodiments, it further includes a support 5, where the support 5 is installed inside the lens barrel 1 and is fixedly connected with the lens 4.
Referring to fig. 1, one end of the lens 4 is inserted into the light shielding member 3, and the other end is fixedly connected to a support 5, specifically, the support 5 is connected to a circuit board 6.
In some embodiments, the lens barrel further comprises a circuit board 6 and a lamp panel 7, wherein the circuit board 6 is mounted inside the lens barrel 1 and connected with the support 5; and
the lamp plate 7 is arranged between the circuit board 6 and the lens 4.
Specifically, be equipped with the lamp pearl on lamp plate 7, lamp plate 7's play plain noodles is towards the terminal surface at daylight opening 11 place, and lamp plate 7 is used for carrying out the light filling to the camera lens module.
In a preferred embodiment, the lamp panel 7 is an annular lamp panel disposed around the mounting wall 12, the annular lamp panel may have an outer contour adapted to a cross-sectional shape of the barrel portion 15 of the lens barrel 1, and the lamp bead may be a light emitting element, such as an LED (light emitting diode), that generates visible light of any selected color, such as white light.
In a second aspect, an embodiment of the present application further provides an electronic device, including the lens module.
The application provides an electronic equipment sets up anti-dazzling screen 3 towards one side of lens cone 1 inside through terminal surface 13 at lens cone 1, anti-dazzling screen 3 encloses the outer edge of establishing at daylight opening 11, the light that lamp plate 7 sent receives anti-dazzling screen 3 and hinders, can't see through lens 2, and then, can not reflect to camera lens 4 by apron 2 yet, can effectively weaken the phenomenon of avoiding light that lamp plate 7 sent to crosstalk to camera lens 5 even, promote the shooting effect of camera lens module, installation wall 12 that has limit structure 121 has provided accommodating space for anti-dazzling screen 3, make anti-dazzling screen 3's the installation technology more simple and convenient increase its firm stability, solve anti-dazzling screen 3 installation off-normal, the problem that the use drops and brings.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A lens module, comprising:
the lens barrel comprises a lens barrel (1), wherein a lighting opening (11) is formed in one end face (13) of the lens barrel, and a mounting wall (12) is arranged on the outer edge of the lighting opening (11);
the lens (2) covers the daylight opening (11) and forms an accommodating cavity with the installation wall (12) in an enclosing mode;
the light shading piece (3) is provided with a through hole (31) communicated with the lighting port (11), the light shading piece (3) is installed in the accommodating cavity, and a limiting structure (121) used for preventing the light shading piece (3) from being separated from the accommodating cavity is arranged on the installation wall (12);
and the lens (4) is inserted in the through hole (31) and faces the daylight opening (11).
2. The lens module as set forth in claim 1, wherein:
the mounting wall (12) is formed by protruding the inner wall of the end surface (13) of the lens cone (1).
3. The lens module as set forth in claim 1, wherein:
the limiting structure (121) is formed by the wall body of the mounting wall (12) protruding along the radial direction of the lens cone (1), an
The limiting structure (121) and the light shading piece (3) are overlapped along the projection part on the radial plane of the lens cone (1).
4. The lens module as set forth in claim 1, wherein:
the light shading piece (3) is an elastic light shading piece, and the outer wall of the light shading piece (3) and the inner wall of the mounting wall (12) have interference amount.
5. The lens module as set forth in claim 1, wherein:
the shading piece (3) is an elastic shading piece, and the inner wall of the through hole of the shading piece (3) and the outer wall of the lens (4) have interference amount.
6. The lens module as set forth in claim 1, wherein:
the area of the lens (2) is larger than that of the daylight opening (11), and the lens (2) is clamped between the end face (13) of the lens barrel (1) and the shading part (3).
7. The lens module as claimed in claim 1, wherein an end of the light shielding member (3) near the daylight opening (11) is recessed inward to form a step portion (32).
8. The lens module as claimed in claim 1, further comprising a holder (5), wherein the holder (5) is mounted inside the lens barrel (1) and is fixedly connected with the lens (4).
9. The lens module according to claim 8, further comprising a circuit board (6) and a lamp panel (7), wherein the circuit board (6) is mounted inside the lens barrel (1) and connected to the support (5); and
the lamp plate (7) is arranged between the circuit board (6) and the lens (4).
10. An electronic device, comprising the lens module according to any one of claims 1 to 9.
CN202222516515.XU 2022-09-22 2022-09-22 Lens module and electronic equipment Active CN218298711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222516515.XU CN218298711U (en) 2022-09-22 2022-09-22 Lens module and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222516515.XU CN218298711U (en) 2022-09-22 2022-09-22 Lens module and electronic equipment

Publications (1)

Publication Number Publication Date
CN218298711U true CN218298711U (en) 2023-01-13

Family

ID=84804415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222516515.XU Active CN218298711U (en) 2022-09-22 2022-09-22 Lens module and electronic equipment

Country Status (1)

Country Link
CN (1) CN218298711U (en)

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