Structure for improving carrying precision of camera module base

Abstract

The utility model discloses a structure for improving the carrying precision of a camera module base. The structure comprises a plate body and a camera module, an outer printing ink positioning strip and an inner printing ink positioning strip are arranged on the front surface of the plate body; and the camera module is arranged in the center of the front surface of the plate body. According to the structure for improving the carrying precision of the camera module base, the outer printing ink positioning strip and the inner printing ink positioning strip are silk-printed on the plate body, the size matching design between the outer printing ink positioning strip and the camera module base is matched, and the adhesive on the back part of the base can be used for enabling a worker to carry out manual assembly, so that the carrying precision of the camera module base is improved. According to the technical scheme, the base can be directly bonded in the gap between the outer ink positioning strip and the inner ink positioning strip, and the size of the outer ink positioning strip is almost the same as that of the base, so that the carrying accuracy of the base can be well ensured, and the problem that the optical center accuracy of the module is influenced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of camera module installation, and in particular to a structure for improving the mounting accuracy of a camera module base. Background Art

[0002] At present, for camera modules that are manually mounted on the base and board, the mounting accuracy of the base and the board is mainly controlled by the matching degree of the base positioning columns and the board positioning holes, that is, the positioning columns under the base are inserted into the positioning holes on the board. This is achieved by having two diagonal positioning columns under the base and two matching positioning holes on the board. The size of the positioning holes is slightly larger than the positioning columns, but for this reason, the base has X, Y coordinate offsets during assembly, which affects the optical center accuracy of the module. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a structure that improves the mounting accuracy of a camera module base.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A structure for improving the mounting accuracy of a camera module base, comprising: a plate body and a camera module; the plate body, the front side of which is provided with an outer ink positioning strip and an inner ink positioning strip, and the front side of which is also provided with an auxiliary positioning hole; and the camera module, the camera module being arranged at the center of the front side of the plate body.

[0006] In one of the embodiments, the front side of the board is in a square shape, and the outer ink positioning strip and the inner ink positioning strip are both arranged in the center of the board by silk-screen printing.

[0007] In one embodiment, the front sides of the outer ink positioning strip and the inner ink positioning strip are both square in shape, and the inner ink positioning strip is silk-screened inside the outer ink positioning strip.

[0008] In one embodiment, the length and width of the front side of the outer ink positioning strip are greater than those of the inner ink positioning strip, and the gap between the outer ink positioning strip and the frame of the inner ink positioning strip is 0.5 mm.

[0009] In one of the embodiments, the camera module includes a lens and a base, a threaded connection port is provided in the center of the front side of the base, and the lens is threadedly connected in the threaded connection port.

[0010] In one embodiment, the front side of the base is in the shape of a square, and the edge of the back side of the base is coated with adhesive.

[0011] In one embodiment, the length and width of the front side of the base are greater than the length and width of the front side of the inner ink positioning strip and smaller than the length and width of the front side of the outer ink positioning strip.

[0012] In one embodiment, the outer ink positioning strip and the inner ink positioning strip are relatively red, yellow or blue in color.

[0013] In one of the embodiments, the protruding height of the outer ink positioning strip and the inner ink positioning strip is 0.1 mm.

[0014] In one of the embodiments, the wall thickness of the back of the base is 0.5 mm.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The structure of the utility model improves the mounting accuracy of the camera module base, through the outer ink positioning strip and the inner ink positioning strip silk-screened on the plate body, and the size matching design between the outer ink positioning strip and the camera module base, and the adhesive on the back of the base allows the staff to manually assemble the base by directly bonding the base in the gap between the outer ink positioning strip and the inner ink positioning strip, and the size of the outer ink positioning strip is almost the same as that of the base, so the mounting accuracy of the base can be well ensured, so that it will not affect the optical center accuracy of the module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall front structure of the high camera module base mounting accuracy of the utility model;

[0019] Figure 2 This is a front view of a plate in a structure with high camera module base mounting accuracy of the utility model;

[0020] Figure 3 It is a side schematic diagram of a structural camera module with high camera module base mounting accuracy of the utility model.

[0021] In the figure: 1. plate body; 11. outer ink positioning strip; 12. inner ink positioning strip; 13. auxiliary positioning hole; 2. camera module; 21. lens; 22. base; 23. adhesive. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0023] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-3 As shown, a structure for improving the mounting accuracy of a camera module base includes: a board body 1 and a camera module 2; the board body 1, the front of which is provided with an outer ink positioning strip 11 and an inner ink positioning strip 12, and the front of which is also provided with an auxiliary positioning hole 13; and the camera module 2, which is provided at the center of the front of the board body 1. It should be noted that the board body 1 is a PCB board or an FPC board, and the size and signal of the board body 1 are designed according to the size and model of the camera module 2.

[0027] like Figure 1-3As shown, in one embodiment, the front of the plate body 1 is in a square shape, and the outer ink positioning strip 11 and the inner ink positioning strip 12 are both set in the center of the plate body 1 by silk screen printing. The outer ink positioning strip 11 and the inner ink positioning strip 12 are in red, yellow, blue or other conspicuous colors. It should be noted that this design allows the outer ink positioning strip 11 and the inner ink positioning strip 12 to be more easily seen by the staff, so that they can be installed and positioned more accurately.

[0028] like Figure 1-3 As shown, in one embodiment, the front shapes of the outer ink positioning strip 11 and the inner ink positioning strip 12 are both square, and the inner ink positioning strip 12 is screen-printed inside the outer ink positioning strip 11.

[0029] like Figure 1-3 As shown, in one embodiment, the length and width of the front side of the outer ink positioning strip 11 are greater than those of the inner ink positioning strip 12, and the gap between the outer ink positioning strip 11 and the inner ink positioning strip 12 is 0.5 mm. The wall thickness of the back side of the base 22 is 0.5 mm. It should be noted that this design allows the base 22 to be more accurately attached to the gap between the outer ink positioning strip 11 and the inner ink positioning strip 12 during installation.

[0030] like Figure 1-3 As shown, in one embodiment, the camera module 2 includes a lens 21 and a base 22. A threaded connection port is provided at the center of the front of the base 22, and the lens 21 is threadedly connected in the threaded connection port. It should be noted that the lens 21 can be replaced as needed.

[0031] like Figure 1-3 As shown, in one embodiment, the front of the base 22 is in a square shape, and the edge of the back of the base 22 is coated with adhesive 23. It should be noted that after the bonding is completed, the overflowed glue needs to be removed so that it will not affect the normal use of the camera module 2.

[0032] like Figure 1-3 As shown, in one embodiment, the length and width of the front side of the base 22 are greater than the length and width of the front side of the inner ink positioning strip 12 and less than the length and width of the front side of the outer ink positioning strip 11. It should be noted that this design allows the base 22 to fit exactly in the outer ink positioning strip 11.

[0033] like Figure 1-3 As shown, in one embodiment, the protruding height of the outer ink positioning strip 11 and the inner ink positioning strip 12 is 0.1 mm. It should be noted that the protruding height can make it more convenient for the staff to accurately install the camera module 2.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A structure for improving the mounting accuracy of a camera module base, characterized in that: include: A plate body (1) and a camera module (2); A plate body (1), wherein an outer ink positioning strip (11) and an inner ink positioning strip (12) are arranged on the front side of the plate body (1), and an auxiliary positioning hole (13) is also arranged on the front side of the plate body (1); A camera module (2), wherein the camera module (2) is arranged at the center of the front side of the plate body (1).

2. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The front face of the plate body (1) is in the shape of a square, and the outer ink positioning strip (11) and the inner ink positioning strip (12) are both arranged at the center of the plate body (1) by means of silk screen printing.

3. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The front faces of the outer ink positioning strip (11) and the inner ink positioning strip (12) are both square in shape, and the inner ink positioning strip (12) is screen-printed inside the outer ink positioning strip (11).

4. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The length and width of the front side of the outer ink positioning strip (11) are greater than those of the inner ink positioning strip (12), and the gap between the frames of the outer ink positioning strip (11) and the inner ink positioning strip (12) is 0.5 mm.

5. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The camera module (2) comprises a lens (21) and a base (22); a threaded connection port is provided at the center of the front side of the base (22), and the lens (21) is threadedly connected to the threaded connection port.

6. The structure for improving the mounting accuracy of the camera module base according to claim 5, characterized in that: The front of the base (22) is in the shape of a square, and the edge of the back of the base (22) is coated with adhesive (23).

7. The structure for improving the mounting accuracy of the camera module base according to claim 5, characterized in that: The length and width of the front side of the base (22) are greater than the length and width of the front side of the inner ink positioning strip (12) and smaller than the length and width of the front side of the outer ink positioning strip (11).

8. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The outer ink positioning strip (11) and the inner ink positioning strip (12) are red, yellow or blue in color.

9. The structure for improving the mounting accuracy of the camera module base according to claim 1, characterized in that: The protruding height of the outer ink positioning strip (11) and the inner ink positioning strip (12) is 0.1 mm.

10. The structure for improving the mounting accuracy of the camera module base according to claim 5, characterized in that: The wall thickness of the back of the base (22) is 0.5 mm.

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