CN204989597U - Camera module and electronic device with said camera module - Google Patents

Abstract

The utility model provides a camera module, the camera module includes first camera lens module, second camera lens module and circuit board, the circuit board includes the installation region, be equipped with first direction scale mark and second direction scale mark on the installation region, first direction scale mark and second direction scale mark will the installation region divide into first region and second region, first region and second region use the first direction scale mark as the central line symmetry setting; the first direction scale marks and the second direction scale marks realize the positioning of the center positions of the first area and the second area, the first lens module is positioned in the first area, the axis of the first lens module is aligned with the center of the first area, and the second lens module is positioned in the second area, the axis of the second lens module is aligned with the center of the second area. The utility model also provides an electron device.

Description

Camera module and electronic device with said camera module

technical field

The utility model relates to a camera module and an electronic device with the camera module.

Background technique

At present, with the development of high technology, there are more and more electronic devices with dual camera modules, such as mobile phones or video cameras with dual camera modules. The dual camera module is usually two independent cameras installed on the same circuit board. The two cameras take pictures of the same object respectively to form the first image and the second image. The first image and the second image compensate each other to form a high-definition image. 2D images or composite 3D images. However, when the two cameras are sequentially assembled on the same circuit board, the positions of the two cameras are likely to shift during the assembly process, resulting in non-parallel optical axes of the two cameras, which affects the image quality.

Utility model content

The utility model provides a camera module, which solves the technical problem that the optical axes of two camera modules are inconsistent.

The utility model also needs to provide an electronic device with the above-mentioned camera module.

In order to achieve the above object, the utility model embodiment provides the following technical solutions:

The utility model provides a camera module. The camera module includes a first lens module, a second lens module and a circuit board. It is characterized in that the circuit board includes an installation area, and the installation area is provided with A scale line in the first direction and a scale line in the second direction, the scale line in the first direction and the scale line in the second direction divide the installation area into a first area and a second area, and the first area and the second area are separated by the The scale lines in the first direction are arranged symmetrically to the center line; the scale lines in the first direction and the scale lines in the second direction realize the positioning of the center positions of the first area and the second area, and the first lens module is located in the first The second lens module is located in the second area and the axis is aligned with the center of the second area.

Wherein, there are two scale lines in the second direction in the installation area, and the two scale lines in the second direction are parallel and aligned, and the scale line in the first direction is located between the two scale lines in the second direction and is perpendicular to the two scale lines in the second direction. Second direction tick mark setting.

Wherein, the scale line in the first direction is located at the straight line where the scale line in the middle of the scale line in the second direction is located.

Wherein, the scale on the scale line in the first direction corresponding to the center of the first area and the center of the second area is zero, and the scale on the scale line in the second direction corresponding to the center of the first area is zero.

Wherein, the scale line in the first direction gradually increases the scale to both sides with the zero point as the center; the scale line in the second direction gradually increases the scale to both sides with the zero point as the center;

Wherein, the scale line in the first direction is the scale line in the Y-axis direction where the installation area is located, and the scale line in the second direction is the scale line in the X-axis direction where the installation area is located; or the scale line in the first direction is the scale line in the installation area. The scale line in the X-axis direction where the area is located, and the scale line in the second direction is the scale line in the Y-axis direction where the installation area is located.

Wherein, the installation area is provided with a lens module dial in the first area and in the second area, and the circumference of the dial is provided with scales.

Wherein, the installation area is provided with a PET film, and the PET film is provided with the scale line in the first direction and the scale line in the second direction.

Wherein, the middle scale of the scale line in the second direction may be zero degrees or the scale at one end of the scale line in the second direction may be zero degrees.

The utility model also provides an electronic device, which includes the camera module.

The circuit board of the camera module of the utility model is provided with precise scales in the X and Y directions. During the process of assembling the two lens modules, the positions of the two lens modules are more accurate, and after the assembly is completed, the two lens modules The position of the camera can be measured visually, which can avoid or reduce the problem of optical center deviation in the assembly of two lens modules, and improve the quality of the camera module.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a camera module in a preferred embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to FIG. 1 , a preferred embodiment of the present invention provides a camera module, which includes a first lens module 10 , a second lens module 20 and a circuit board 30 . The circuit board 30 includes a mounting area 31 . The installation area 31 is provided with a first direction scale line 32 and a second direction scale line 33, the first direction scale line 32 is perpendicular to the second direction scale line 33, and the first direction scale line 32 is located at the second direction scale line The position of the straight line where the scale of the middle position of line 33 is located. The first direction scale line 32 and the second direction scale line 33 divide the installation area into a first area 34 and a second area 35 . The first area 34 and the second area 35 are arranged symmetrically with the first direction scale line 32 as the center line. The first direction scale line 32 and the second direction scale line 33 realize the positioning of the center positions of the first area 34 and the second area 35 . The first lens module 10 is located in the first area 34 and its axis is aligned with the center of the first area 34, and the second lens module 20 is located in the second area 35 and its axis is aligned with the second Region 35 is center aligned.

It should be noted that, the second direction scale line 33 may be one or two. In the first embodiment of the present utility model, there are two second direction scale lines 33 in the installation area 31, and the two second direction scale lines 33 are arranged parallel and aligned, and the first direction scale line 32 is located between the two The second direction scale lines 33 are arranged between and perpendicular to the two second direction scale lines 33 . That is to say, the two second direction scale lines 33 have the same length and scale, and are parallel and aligned. The installation area 31 is located on one surface of the circuit board 30 , and the circuit board 30 also includes other parts (not shown in the figure) other than the installation area 31 for conducting with external signals. The two second direction scale lines 33 and the first direction scale line 32 form an "I"-shaped structure, and the first region 34 is located between the first direction scale line 32 and the two second direction scale lines 33. The part on the left side of the scale line 32 in the first direction constitutes. The second area 35 is composed of a first direction scale line 32 and a portion of two second direction scale lines 33 located on the right side of the first direction scale line 32 .

Further, the first direction scale line 32 is a scale line in the Y-axis direction where the installation area 31 is located, and the second direction scale line 33 is a scale line in the X-axis direction where the installation area is located. Alternatively, the first direction scale line 32 is a scale line in the X-axis direction where the installation area 31 is located, and the second direction scale line 33 is a scale line in the Y-axis direction where the installation area 31 is located. Further, the first direction scale line 32 is parallel to one edge line of the installation area 31, the second direction scale line 33 is parallel to the other side edge line of the installation area 31, and the first direction scale line 32 It is perpendicular to the scale line 33 in the second direction. In this embodiment, the longer side of the installation area 31 is in the X direction, and the shorter side is in the Y direction. Preferably, the second direction scale line 33 is a scale line in the X-axis direction where the installation area 31 is located.

Further, the scale on the first direction scale line 32 corresponding to the center of the first area 34 and the center of the second area 35 is zero, and the second direction scale line 33 corresponding to the center of the first area 34 The scale on is zero. Specifically, the center of the first area 34 is point A (corresponding to the optical reference point of the first lens module), and the center of the second area 35 is point B (corresponding to the optical reference point of the second lens module). point). The coordinates of point A and point B are determined by the first direction scale line 32 and the second direction scale line 33 . In this embodiment, the scale of the first direction scale line 32 in the middle of the first region 34 is 0, and then the scale gradually increases towards both sides with 0 as the center. Similarly, the scale of the middle position of the second direction scale line 33 in the first area 34 is 0, and then the scale gradually increases to both sides with 0 as the center. In this embodiment, the first area 34 and the second area 35 are equal in area and arranged symmetrically with the first direction scale line 32 as a line of symmetry. When the first lens module 10 is assembled to the first area 34, the center of the first area 34 can be positioned by the scale of the second direction scale line 33 and the scale of the first direction scale line 32, and the first lens module 10 The central axis is aligned with the center of the first area 34 for assembly. Similarly, when the second lens module 20 is assembled to the second area 35, the center of the second area 35 can be positioned by the scale of the second direction scale line 33 and the scale of the first direction scale line 32, and the second lens module The central axis of 20 is aligned with the center of the second area 35 for assembly. In this way, the relatively precise assembly of the first lens module 10 and the second lens module 20 is completed. After the assembly is completed, the positions of the two lens modules can be measured visually or through an optical measuring device using the coordinates on the circuit board as auxiliary reference coordinates to precisely measure whether the centers of the two modules are on the same horizontal line in the horizontal direction, that is, it is necessary to ensure that the first The centers of the first lens module 10 and the second lens module 20 are on the same horizontal line, that is, a line parallel to the X axis.

In other embodiments, the scale at the middle position of the second direction scale line 33 may be zero degrees or the scale at one end of the second direction scale line 33 may be zero degrees. It can be understood that the scale on the first direction scale line 32 corresponding to the center of the first area 34 and the center of the second area 35 is any scale value, and the corresponding center of the first area 34 and the second area 35 The scale on the second direction scale line 33 corresponding to the center of the center is any scale value, as long as it can be determined that the line segment connecting the center of the first area and the center of the second area is located parallel to the X axis, and the line segment The length can be a predetermined value. Specifically, the predetermined value may reflect the deflection angle of the same target center point captured by the first lens module 34 and the second lens module 35, and the software analysis algorithm analyzes the deflection angle and synthesizes the best image.

Further, lens module dials (not shown) are located in the first area 34 and the second area 35 on the installation area 31 . Furthermore, scales are provided on the circumference of the dial.

In other embodiments of the present utility model, a PET film is provided on the installation area 31 , and the first direction scale line 32 and the second direction scale line 33 are provided on the PET film. That is to say, the first direction scale line 32 and the second direction scale line 33 are formed on the surface of the PET film, and then the PET film is pasted on the surface of the circuit board 30, so that it is more convenient to make the scale.

The circuit board of the camera module of the utility model is provided with precise scales in the X and Y directions. During the process of assembling the two lens modules, the positions of the two lens modules are more accurate, and after the assembly is completed, the two lens modules The position of the camera can be measured visually, which can avoid or reduce the problem of axis offset in assembly of two lens modules, and improve the quality of the camera module.

The utility model also provides an electronic device, which includes the camera module. It can be understood that the electronic device may further include a motherboard, and the motherboard is electrically connected to the circuit board 30 . In this embodiment, the camera module is electrically connected to the main board through a part disposed on the circuit board 30 other than the mounting area 31 .

The implementation methods described above do not constitute a limitation to the scope of protection of the technical solution. Any modifications, equivalent replacements and improvements made within the spirit and principles of the above implementation methods shall be included in the protection scope of the technical solution.

Claims (10)

1. A camera module, said camera module comprising a first lens module, a second lens module and a circuit board, characterized in that: said circuit board comprises an installation area, said installation area is provided with a first A direction scale line and a second direction scale line, the first direction scale line and the second direction scale line divide the installation area into a first area and a second area, and the first area and the second area are separated by the second direction The scale lines in one direction are arranged symmetrically to the center line; the scale lines in the first direction and the scale lines in the second direction realize the positioning of the center positions of the first area and the second area, and the first lens module is located in the first area And the axis is aligned with the center of the first area, the second lens module is located in the second area and the axis is aligned with the center of the second area. 2. The camera module according to claim 1, wherein there are two scale lines in the second direction in the installation area, the two scale lines in the second direction are parallel and aligned, and the scale lines in the first direction It is located between and perpendicular to the two second direction tick marks. 3 . The camera module according to claim 2 , wherein the scale line in the first direction is located in the middle position of the scale line in the second direction. 4 . 4. The camera module according to claim 3, wherein the scale on the scale line in the first direction corresponding to the center of the first area and the center of the second area is zero, and the center of the first area The scale on the second direction scale line corresponding to the center is the zero point. 5. The camera module according to claim 4, wherein the scale line in the first direction gradually increases to both sides with the zero point as the center; the scale line in the second direction gradually increases to both sides with the zero point as the center. Increase tick. 6. The camera module according to claim 1, wherein the scale line in the first direction is the scale line in the Y-axis direction where the installation area is located, and the scale line in the second direction is the X-axis direction where the installation area is located or the scale line in the first direction is the scale line in the X-axis direction where the installation area is located, and the scale line in the second direction is the scale line in the Y-axis direction where the installation area is located. 7 . The camera module according to claim 1 , wherein a lens module dial is provided on the installation area in the first area and in the second area, and the circumference of the dial is provided with scales. 8 . 8 . The camera module according to claim 1 , wherein a PET film is provided on the installation area, and the PET film is provided with the scale line in the first direction and the scale line in the second direction. 9 . The camera module according to claim 1 , wherein the middle scale of the scale line in the second direction is zero degrees or the scale at one end of the scale line in the second direction is zero degrees. 10. An electronic device, characterized in that the electronic device comprises the camera module according to any one of claims 1-9.