CN219107552U - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN219107552U CN219107552U CN202222522307.0U CN202222522307U CN219107552U CN 219107552 U CN219107552 U CN 219107552U CN 202222522307 U CN202222522307 U CN 202222522307U CN 219107552 U CN219107552 U CN 219107552U
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Abstract
The utility model provides a camera module and electronic equipment, the camera module comprises a substrate, a lens and an optical filter, wherein a photosensitive element and a supporting piece are arranged on the same surface of the substrate, and the supporting piece is arranged on the outer side of the photosensitive element along the circumferential direction of the photosensitive element; one end of the lens is connected with the plate surface on which the substrate is provided with the photosensitive element, and the photosensitive element and the supporting piece are both positioned at the inner side of the lens; the optical filter is positioned at the inner side of the lens and at one side of the photosensitive element away from the substrate, and the optical filter is connected with the support piece. According to the utility model, the optical filter is fixed on the support piece positioned at the inner side of the lens by replacing the traditional support piece, and the lens is directly fixed on the substrate, so that the requirement of the camera module on mechanical back focus of the lens can be reduced, the camera module can be thinner and smaller, and the structural design has the advantages of simple structure and easiness in realization.
Description
Technical Field
The embodiment of the utility model relates to the technical field of electronic equipment, in particular to a camera module and electronic equipment.
Background
Along with the current thinner electronic devices such as mobile phones, the smaller and better the requirements on the external dimensions of the camera are, the traditional camera module design has great limitation on Mechanical Back Focus (MBFL).
Referring to fig. 1 and 2, in a conventional camera module 100a, a bracket 3a is disposed on a circuit board 5a, and a lens 1a and an optical filter 2a are disposed on the bracket 3 a. The conventional design of the existing camera module 100a presents a bottleneck: MBFL is limited by the distance from the bottom of the lens 1a to the filter 2a, the thickness of the holder 3a, and the distance from the holder 3a to the image sensor 4 a. Therefore, under the existing design, the MBFL is difficult to further optimize by combining the above points.
Disclosure of Invention
The utility model aims to provide a camera module and electronic equipment, which aim to reduce the requirement of the camera module on mechanical back focus of a lens and enable the camera module to be thinner and smaller.
In order to solve the above technical problems, an embodiment of the present utility model provides a camera module, including:
a substrate provided with a photosensitive element and a support on the same plate surface, the support being arranged outside the photosensitive element along a circumferential direction of the photosensitive element;
the lens is connected with the plate surface of the substrate, on which the photosensitive element is arranged, and the photosensitive element and the supporting piece are both positioned at the inner side of the lens; the method comprises the steps of,
the optical filter is positioned at the inner side of the lens and at one side of the photosensitive element away from the substrate, and is connected with the supporting piece.
According to the utility model, the optical filter is fixed on the support piece positioned at the inner side of the lens by replacing the traditional support piece, and the lens is directly fixed on the substrate, so that the requirement of the camera module on mechanical back focus of the lens can be reduced, the camera module can be thinner and smaller, and the structural design has the advantages of simple structure and easiness in realization.
Preferably, in the camera module, the support is a black support.
Preferably, in the camera module, the support member is a metal support member.
Preferably, in the camera module, the supporting member and the substrate are bonded and connected by glue.
Preferably, in the camera module, the support member and the optical filter are bonded and connected by glue.
Preferably, in the camera module, the size of the supporting member protruding from the board surface of the substrate is larger than the size of the photosensitive element protruding from the board surface of the substrate, and the optical filter is connected with the end surface of the supporting member.
Preferably, in the camera module, the support is provided in plurality at intervals along the circumferential direction of the photosensitive element.
Preferably, in the camera module, a plurality of electronic elements are disposed on a board surface of the substrate on which the photosensitive elements are disposed, the electronic elements are located at an inner side of the lens, and the electronic elements and the plurality of supporting pieces are arranged along a circumferential direction of the photosensitive elements.
Preferably, in the camera module, a size of the support protruding from the board surface of the substrate is larger than a size of the electronic component protruding from the board surface of the substrate.
Preferably, in the camera module, the support member is disposed between two adjacent electronic components.
Preferably, in the camera module, the substrate is a circuit board, and the circuit board is electrically connected to the photosensitive element and the electronic element.
Preferably, in the camera module, any one of the supporting members is extended along a side edge of the photosensitive element, which is close to the any one of the supporting members.
Preferably, in the camera module, the end face of the lens is bonded to the substrate by glue.
In order to achieve the above purpose, the utility model also provides an electronic device, which comprises the camera module.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
FIG. 1 is a cross-sectional view of a prior art camera module;
FIG. 2 is a schematic view of the structure of the bracket in FIG. 1;
FIG. 3 is a cross-sectional view of a camera module according to an embodiment of the utility model;
fig. 4 is a schematic view of the structure of the substrate in fig. 3.
Description of prior art reference numerals:
| reference numerals | Name of the name | Reference numerals | Name of the |
|
| | Camera module | 3a | Support frame | |
| 1a | |
4a | |
|
| 2a | |
5a | Circuit board |
The utility model is described by reference numerals:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 100 | |
3a | First support piece |
| 1 | |
3b | |
| 2 | |
3c | |
| 21 | |
3d | Fourth support member |
| 22 | Second side edge | 4 | |
| 23 | Third side edge | 5 | |
| 24 | |
6 | Electronic component |
| 3 | |
7 | Glue water |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a camera module which can be applied to electronic equipment such as mobile phones, tablet computers and the like and belongs to a novel ultrathin module structural design. Fig. 3 and fig. 4 show a preferred embodiment of the camera module provided by the present utility model. Referring to fig. 3 and 4, in the present embodiment, the camera module 100 includes a substrate 1, a photosensitive element 2, a support 3, a lens 4 and an optical filter 5.
Referring to fig. 3 and 4, a photosensitive element 2 and a supporting member 3 are disposed on the same surface of a substrate 1.
Specifically, the direction perpendicular to the plate surface of the substrate 1 is defined as up-down direction, and the photosensitive element 2 and the support 3 are both disposed on the upper plate surface of the substrate 1. The substrate 1 is typically a circuit board, and the photosensitive element 2 is electrically connected to the substrate 1, and for example, the substrate 1 may be a hard circuit board, a flexible circuit board, a soft-hard combined circuit board, or the like.
The photosensitive element 2 is provided on the upper surface of the substrate 1 so as to face upward, and the photosensitive element 2 is typically an image sensor or the like. The shape of the photosensitive element 2 is not particularly limited, and for example, in the present embodiment, the photosensitive element 2 is square, and the photosensitive element 2 includes a first side 21, a second side 22, a third side 23, and a fourth side 24 connected in this order, and the extending directions of the first side 21 and the third side 23 are defined as longitudinal directions, and the extending directions of the second side 22 and the fourth side 24 are defined as transverse directions.
Referring to fig. 4, the supporting member 3 is disposed outside the photosensitive element 2 along the circumferential direction of the photosensitive element 2.
Specifically, the support 3 may be disposed along the circumferential direction of the photosensitive element 2 such that the support 3 is disposed to extend along the circumferential direction of the photosensitive element 2, for example, the support 3 is disposed in a square frame shape, and the support 3 is sleeved on the outer side of the photosensitive element 2. The supporting members 3 may also be arranged along the circumferential direction of the photosensitive element 2, and a plurality of supporting members 3 are arranged at intervals along the circumferential direction of the photosensitive element 2, for example, referring to fig. 4, in this embodiment, the supporting members 3 are arranged on the outer sides of the first side 21, the second side 22, the third side 23, and the fourth side 24, the supporting member 3 located on the outer side of the first side 21 is a first supporting member 3a, the supporting member 3 located on the outer side of the second side 22 is a second supporting member 3b, the supporting member 3 located on the outer side of the third side 23 is a third supporting member 3c, and the supporting member 3 located on the outer side of the fourth side 24 is a fourth supporting member 3d. A plurality of the supporting members 3 are provided at intervals along the circumferential direction of the photosensitive element 2 will be described below as an example.
The supporting member 3 is fixed on the upper surface of the substrate 1, and the specific fixing manner of the supporting member 3 is not limited, alternatively, referring to fig. 3, in this embodiment, the supporting member 3 is bonded to the substrate 1 by glue 7, and the supporting member 3 is fixed on the substrate 1 by glue 7, so that the fixing manner of the supporting member 3 is simple to operate.
Referring to fig. 3, the optical filter 5 is located on a side of the photosensitive element 2 away from the substrate 1, and the optical filter 5 is connected to the support 3.
Specifically, the filter 5 is located above the photosensitive element 2, and the filter 5 is disposed upward. The projection of the filter 5 on the substrate 1 covers the photosensitive element 2, so that the light is filtered by the filter 5 and then projected onto the photosensitive element 2. The middle part of the optical filter 5 is vertically opposite to the photosensitive element 2, and the peripheral side edge of the optical filter 5 is fixedly connected with the support 3, so that the optical filter 5 is fixed on the support 3. The specific fixing manner of the optical filter 5 is not particularly limited, and optionally, referring to fig. 3, in this embodiment, the support member 3 is adhesively connected to the optical filter 5 by glue 7, and the optical filter 5 is fixed on the support member 3 by glue 7, so that the fixing manner of the optical filter 5 is relatively simple to operate.
Alternatively, referring to fig. 3 and 4, in the present embodiment, the size of the supporting member 3 protruding from the surface of the substrate 1 is larger than the size of the photosensitive element 2 protruding from the surface of the substrate 1, and the optical filter 5 is connected to the end surface of the supporting member 3. The upper ends of the supporting pieces 3 face upwards and exceed the photosensitive elements 2, and the upper end faces of the supporting pieces 3 are connected with the peripheral sides of the optical filters 5, so that the optical filters 5 are erected on the supporting pieces 3, and the installation of the optical filters 5 is not easy to interfere.
Referring to fig. 3, one end of the lens 4 is connected to a plate surface of the substrate 1 on which the photosensitive element 2 is disposed, and the photosensitive element 2, the supporting member 3, and the optical filter 5 are all located inside the lens 4.
Specifically, the lens 4 generally includes a barrel (not shown in the drawings) extending in the up-down direction, a lens (not shown in the drawings) is provided in the barrel, a lower end of the barrel is fixed to an upper plate surface of the substrate 1, and the photosensitive element 2, the support 3, and the optical filter 5 are all located inside the lower end of the barrel. Optionally, referring to fig. 3, in this embodiment, the end face of the lens 4 is bonded to the substrate 1 by glue 7, and the lens barrel in the lens 4 is fixed on the substrate 1 by glue 7, so that the fixing mode of the lens 4 is simple to operate, and the glue 7 can also seal the lens 4.
Referring to fig. 1 and 3, compared with the prior art in which the lens 1a is fixed on the circuit board 5a through the bracket 3a, the lens 4 in the present utility model is directly fixed on the substrate 1, so that the requirement of the camera module 100 on mechanical back focus of the lens can be reduced, so that the camera module 100 can be thinner and smaller, and in theory, the camera module 100 in the present utility model can save more than 0.2mm of space in the thickness direction (i.e. up and down direction).
According to the utility model, the support 3 replaces the traditional support 3a, the optical filter 5 is fixed on the support 3 positioned at the inner side of the lens 4, and the lens 4 is directly fixed on the substrate 1, so that the requirement of the camera module 100 on mechanical back focus of the lens can be reduced, the camera module 100 can be thinner and smaller, and the structural design has the advantages of simple structure and easiness in realization.
The optical filter 5 is fixed on the support member 3 located inside the lens 4, and the material of the support member 3 may not be limited, and the support member 3 may be a plastic member or a metal member, or the like, alternatively, in this embodiment, the support member 3 is a metal support member, so that the support member 3 made of metal is easy to process.
The specific shape of the support member 3 is not particularly limited, and for example, the support member 3 may be provided in a square block shape or the like. Alternatively, referring to fig. 4, in the present embodiment, any one of the supporting members 3 is provided to extend along a side edge of the photosensitive element 2 adjacent to the any one of the supporting members 3.
Specifically, the first supporting member 3a is adjacent to the first side edge 21, and the first supporting member 3a is disposed to extend along the first side edge 21, that is, the first supporting member 3a is disposed to extend along the longitudinal direction; the second supporting piece 3b is close to the second side edge 22, and the second supporting piece 3b extends along the second side edge 22, that is, the second supporting piece 3b extends along the transverse direction; the third supporting piece 3c is close to the third side edge 23, and the third supporting piece 3c extends along the third side edge 23, that is, the third supporting piece 3c extends along the longitudinal direction; the fourth support 3d is adjacent to the fourth side 24, and the fourth support 3d is arranged to extend along the fourth side 24, i.e. the fourth support 3d is arranged to extend in a lateral direction.
Alternatively, in the present embodiment, the support member 3 is a black support member, and the black support member 3 has a light absorbing effect, so that the disturbance of the light sensitive element 2 by stray light can be avoided.
Referring to fig. 3 and 4, the substrate 1 is generally provided with the electronic component 6, and the length and width dimensions of the camera module 100 (i.e. the dimensions of the camera module 100 in the longitudinal direction and the transverse direction) are limited by the dimensions of the photosensitive element 2, the dimensions of the electronic component 6, the distance between the electronic component 6 and the photosensitive element 2, and the distance between the electronic component 6 and the support 3. Optionally, referring to fig. 4, in the present embodiment, a plurality of electronic components 6 are disposed on a board surface of the substrate 1 on which the photosensitive elements 2 are disposed, the plurality of electronic components 6 are located inside the lens 4, and the plurality of electronic components 6 and the plurality of supporting members 3 are arranged along a circumferential direction of the photosensitive elements 2.
Specifically, the electronic component 6 is provided on the upper surface of the substrate 1, and the substrate 1 is a circuit board, and the substrate 1 is electrically connected to the electronic component 6. The arrangement of the electronic components 6 between the supports 3 allows the length and width dimensions of the camera module 100 to be made smaller.
Alternatively, referring to fig. 4, in the present embodiment, a supporting member 3 is provided between two adjacent electronic components 6. One or more supporting members 3 are disposed between any two adjacent electronic components 6 of the plurality of electronic components 6, so that the supporting effect of the supporting members 3 on the optical filter 5 can be better.
Alternatively, referring to fig. 3 and 4, in the present embodiment, the size of the supporting member 3 protruding from the board 1 is larger than the size of the electronic component 6 protruding from the board 1. The upper end of the support 3 is directed upward beyond the above-mentioned several electronic components 6, so that the mounting of the filter 5 is not easily interfered by the electronic components 6.
The camera module 100 is generally manufactured by a packaging process, and the packaging process of the camera module 100 may be as follows:
1. the electronic component 6 is finished by SMT (surface mount technology);
2. the front section performs packaging DA (soldering lug)/Wire bond (Wire bonding) of the photosensitive element 2;
3. carrying out glue drawing on the corresponding areas of the designed supporting pieces 3, and placing and fixing the supporting pieces 3;
4. the upper end face of the supporting piece 3 is glued, and then the optical filter 5 is placed and fixed;
5. focusing is completed between the lens 4 and the photosensitive element 2 by AA technology (module aligning technology), and the lens 4 is fixed on the circuit board by glue to complete the assembly of the whole camera module 100.
The utility model also provides electronic equipment which can be a mobile phone, a tablet personal computer and the like, and the electronic equipment comprises the camera module.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (10)
1. A camera module, comprising:
a substrate provided with a photosensitive element and a support on the same plate surface, the support being arranged outside the photosensitive element along a circumferential direction of the photosensitive element;
the lens is connected with the plate surface of the substrate, on which the photosensitive element is arranged, and the photosensitive element and the supporting piece are both positioned at the inner side of the lens; the method comprises the steps of,
the optical filter is positioned at the inner side of the lens and at one side of the photosensitive element away from the substrate, and is connected with the supporting piece.
2. The camera module of claim 1, wherein the support is a black support; and/or the number of the groups of groups,
the support is a metal support.
3. The camera module of claim 1, wherein the support is adhesively attached to the substrate by glue; and/or the number of the groups of groups,
the support piece is connected with the optical filter through glue adhesion.
4. The camera module of claim 1, wherein the size of the support protruding from the surface of the substrate is larger than the size of the photosensitive element protruding from the surface of the substrate, and the optical filter is connected to the end surface of the support.
5. A camera module according to any one of claims 1 to 4, wherein the support is provided in plurality at intervals along the circumferential direction of the photosensitive element.
6. The camera module of claim 5, wherein a plurality of electronic components are disposed on a surface of the substrate on which the photosensitive elements are disposed, the plurality of electronic components are located inside the lens, and the plurality of electronic components and the plurality of supporting members are arranged along a circumferential direction of the photosensitive elements.
7. The camera module of claim 6, wherein a size of the support protruding from the board surface of the substrate is larger than a size of the electronic component protruding from the board surface of the substrate; and/or the number of the groups of groups,
the support piece is arranged between two adjacent electronic elements; and/or the number of the groups of groups,
the substrate is a circuit board, and the circuit board is electrically connected with the photosensitive element and the electronic element.
8. The camera module of claim 5, wherein any one of the support members is disposed along a side of the photosensitive element adjacent to the any one of the support members.
9. The camera module of any of claims 1-4, wherein an end surface of the lens is bonded to the substrate with glue.
10. An electronic device, characterized in that it comprises a camera module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222522307.0U CN219107552U (en) | 2022-09-22 | 2022-09-22 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222522307.0U CN219107552U (en) | 2022-09-22 | 2022-09-22 | Camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219107552U true CN219107552U (en) | 2023-05-30 |
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ID=86465523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222522307.0U Active CN219107552U (en) | 2022-09-22 | 2022-09-22 | Camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219107552U (en) |
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2022
- 2022-09-22 CN CN202222522307.0U patent/CN219107552U/en active Active
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