CN210444382U - Camera shooting module - Google Patents

Abstract

The utility model relates to a camera module group, which comprises an installation component and a camera component, when the camera component is arranged on the installation component, only a connecting column is screwed in a guide column, and the operation of disassembling and assembling an installation bottom plate is not needed, thereby reducing the operation steps, leading the operation to be more convenient and faster and effectively improving the working efficiency; when the operation steps are reduced, the manual error of the operation process can be reduced, so that the stability of the camera module in the focusing process is better. Through setting up guide post and spliced pole, and fix through the mode of spiro union between spliced pole and the guide post, reduced the operation degree of difficulty of installation, further improved the accuracy of installation, can reduce the camera body and follow rocking of focusing when operation for the camera body can be shot more clearly, even to and the higher image of accuracy.

Description

Camera shooting module

Technical Field

The utility model relates to a camera production technical field, in particular to module of making a video recording.

Background

Focusing, or focusing, refers to an adjustment process for changing the image distance, i.e. changing the distance from the optical center of the lens to the film or the plane of the photosensitive element, so as to obtain a clear image of the object. The principle of lens imaging is known, where the image always has a clearest position on the screen, where the light rays converge, and where numerous points form a plane, here called the focal plane, focusing, i.e. changing the front and back positions of the focal point. Focusing a lens is a permanent process in the production and manufacturing process of optical elements.

At present, mobile phone cameras develop rapidly, and mobile phone cameras with high pixels and an automatic focusing function (AF) are applied more and more. The requirement of the high-pixel camera module on the uniformity and accuracy of definition is high, the requirement of the high-pixel camera module is kept stable in the focusing process, the camera cannot shake, and otherwise the focusing accuracy can be influenced at a low frame rate.

SUMMERY OF THE UTILITY MODEL

Therefore, a camera module which is convenient to operate, can effectively improve the working efficiency and can reduce the shaking is needed to be designed.

A camera module comprises

The mounting assembly comprises a mounting base plate, a first FPC connector, a second FPC connector, a connecting boss and a guide post, wherein an embedded hole is formed in the mounting base plate, the first FPC connector is arranged in the embedded hole, the connecting boss is arranged on the mounting base plate, a mounting hole is formed in the connecting boss, the second FPC connector is arranged in the mounting hole, the second FPC connector is electrically connected with the first FPC connector, the guide post is arranged on the connecting boss, a screwing hole is formed in the guide post, the second FPC connector is aligned with the screwing hole, and an internal thread is formed in the inner side wall of the screwing hole; and

the camera assembly comprises a connecting column and a camera body, the camera body is arranged on the connecting column, external threads are arranged on the outer side wall of the connecting column, the connecting column is accommodated in the threaded hole, the external threads are in threaded connection with the internal threads, and one end, far away from the camera body, of the connecting column is electrically connected with the second FPC connector.

In one embodiment, the camera body includes a lens barrel and a lens group, and the lens group is disposed in the lens barrel.

In one embodiment, the lens group includes a first lens, a second lens, a third lens, a filter, a glass sheet and an image plane, the second lens is disposed between the first lens and the third lens, the filter is disposed between the third lens and the glass sheet, and the image plane is disposed on a side of the glass sheet away from the filter.

In one embodiment, the first lens has an effective focal length of-5.320 mm-0.132 mm;

the effective focal length of the second lens is 0.813mm-1.125 mm;

the effective focal length of the third lens is 5.487mm-5.893 mm.

In one embodiment, a connection point is arranged at one end of the connection column close to the second FPC connector, the connection point is electrically connected with the second FPC connector, and the image plane is electrically connected with the connection point.

In one embodiment, the lens barrel has a cross section of an isosceles trapezoid;

the camera body further comprises a protective glass layer, and the protective glass layer is arranged on one side face, far away from the connecting column, of the lens cone.

In one embodiment, the mounting base plate is provided with an assembling positioning hole, and the assembling positioning hole is used for positioning the mounting base plate.

In one embodiment, the mounting base plate has a profile body structure.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

according to the camera module, the installation assembly and the camera assembly are arranged, when the camera assembly is arranged on the installation assembly, only the connecting column needs to be screwed in the guide column, and the operation of disassembling and assembling the installation bottom plate is not needed, so that the operation steps are reduced, the operation is more convenient and faster, and the working efficiency is effectively improved; when the operation steps are reduced, the manual error of the operation process can be reduced, so that the stability of the camera module in the focusing process is better. Through setting up the guide post with the spliced pole, just the spliced pole with fix through the mode of spiro union between the guide post, reduced the operation degree of difficulty of installation, further improved the accuracy of installation, can reduce rocking of camera body when follow-up focusing operation makes the camera body can be shot more clearly, even to and the higher image of accuracy.

Drawings

Fig. 1 is a schematic structural view of a camera module according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a camera module according to another embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a lens assembly according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

Please refer to fig. 1, which is a schematic structural diagram of a camera module 10 according to an embodiment of the present invention. The camera module 10 comprises an installation assembly 100 and a camera assembly 200, the camera assembly 200 is arranged on the installation assembly 100, the installation assembly 100 can play a role in installing and fixing a main structure of the camera module 10, shaking of the camera assembly 200 in a focusing process is reduced, focusing accuracy under a low frame rate is improved, and the camera assembly 200 is used for shooting.

Referring to fig. 1 and fig. 2, the mounting assembly 100 includes a mounting base plate 110, a first FPC connector 120, a second FPC connector (not shown), a connecting boss 130 and a guide post 140, the mounting base plate 110 is provided with an embedding hole 111, the mounting base plate 110 is used for mounting the main structure of the camera module 10, the first FPC connector 120 is disposed in the embedding hole 111, the connecting boss 130 is disposed on the mounting base plate 110, the connecting boss 130 is provided with a mounting hole (not shown), the second FPC connector is disposed in the mounting hole, the second FPC connector is electrically connected to the first FPC connector 120, and it should be noted that the second FPC connector is connected to the first FPC connector 120 through a flexible flat cable. The guide post 140 is disposed on the connection boss 130, a screw hole 141 is formed in the guide post 140, the second FPC connector is aligned with the screw hole 141, and an internal thread 1411 is formed on an inner side wall of the screw hole 141.

In an embodiment, referring to fig. 1, the mounting base plate 110 is provided with an assembling positioning hole 112, and the assembling positioning hole 112 is used for positioning the mounting base plate 110, that is, the mounting base plate 110 is mounted through the assembling positioning hole 112, so that the mounting accuracy is higher, and the operation error can be effectively reduced; as another example, the mounting base plate 110 has a profile body structure, and as another example, the mounting base plate 110 has a wedge body structure, the specific structure of the mounting base plate 110 is not limited to the above-mentioned structure, and the structure of the mounting base plate 110 may be other structures capable of achieving precise mounting.

Referring to fig. 1, the camera assembly 200 includes a connection column 210 and a camera body 220, the camera body 220 is disposed on the connection column 210, an external thread 211 is disposed on an outer side wall of the connection column 210, the connection column 210 is accommodated in the screw hole 141, the external thread 211 is in screw connection with the internal thread 1411, one end of the connection column 210, which is far away from the camera body 220, is electrically connected with the second FPC connector, it should be noted that when the camera assembly 200 is disposed on the mounting assembly 100, only the connection column 210 needs to be in screw connection with the guide column 140, and the mounting base plate 110 does not need to be disassembled and assembled, so that operation steps are reduced, operation is more convenient and faster, and work efficiency is effectively improved; when the number of operation steps is reduced, the manual error in the operation process can be reduced, so that the stability of the camera module 10 in the focusing process is better. Through setting up the guide post 140 with the spliced pole 210, just the spliced pole 210 with fix through the mode of spiro union between the guide post 140, reduced the operation degree of difficulty of installation, further improved the accuracy of installation, can reduce rocking of camera body 220 when follow-up focusing operation makes camera body 220 can shoot more clear, even to and the higher image of accuracy.

In an embodiment, referring to fig. 1 and fig. 3, the camera body 220 includes a lens barrel 221 and a lens group 222, the lens group is disposed in the lens barrel, and the lens barrel can perform an installation and protection function on the lens group; for another example, the lens group 222 includes a first lens 2221, a second lens 2222, a third lens 2223, a filter 2224, a glass sheet 2225 and an image plane 2226, where the second lens 2222 is disposed between the first lens 2221 and the third lens 2223, the filter 2224 is disposed between the third lens 2223 and the glass sheet 2225, and the image plane 2226 is disposed on a side surface of the glass sheet 2225 away from the filter 2224; for another example, at least one of the object-side surface of the first lens element, the object-side surface of the second lens element, and the object-side surface of the third lens element is aspheric; for another example, the effective focal length of the first lens is-5.320 mm-0.132mm, the effective focal length of the second lens is 0.813mm-1.125mm, and the effective focal length of the third lens is 5.487mm-5.893 mm; for another example, the effective focal length of the first lens is-5.320 mm, the effective focal length of the second lens is 0.813mm, and the effective focal length of the third lens is 5.487 mm; for another example, a connection point is arranged at one end of the connection column close to the second FPC connector, the connection point is electrically connected with the second FPC connector, and the image plane is electrically connected with the connection point.

In an embodiment, referring to fig. 1, the lens barrel 221 has a cross section of an isosceles trapezoid, the camera body 220 further includes a protective glass layer 223, the protective glass layer 223 is disposed on a side surface of the lens barrel 221 away from the connection column 210, and the protective glass layer can protect the lens groups in the lens barrel.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

by arranging the mounting assembly 100 and the camera assembly 200, when the camera assembly 200 is arranged on the mounting assembly 100, the camera module 10 only needs to screw the connecting column 210 in the guide column 140, and does not need to disassemble and assemble the mounting base plate 110, so that operation steps are reduced, the operation is more convenient and faster, and the working efficiency is effectively improved; when the number of operation steps is reduced, the manual error in the operation process can be reduced, so that the stability of the camera module 10 in the focusing process is better. Through setting up the guide post 140 with the spliced pole 210, just the spliced pole 210 with fix through the mode of spiro union between the guide post 140, reduced the operation degree of difficulty of installation, further improved the accuracy of installation, can reduce rocking of camera body 220 when follow-up focusing operation makes camera body 220 can shoot more clear, even to and the higher image of accuracy.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. A camera module is characterized by comprising

The mounting assembly comprises a mounting base plate, a first FPC connector, a second FPC connector, a connecting boss and a guide post, wherein an embedded hole is formed in the mounting base plate, the first FPC connector is arranged in the embedded hole, the connecting boss is arranged on the mounting base plate, a mounting hole is formed in the connecting boss, the second FPC connector is arranged in the mounting hole, the second FPC connector is electrically connected with the first FPC connector, the guide post is arranged on the connecting boss, a screwing hole is formed in the guide post, the second FPC connector is aligned with the screwing hole, and an internal thread is formed in the inner side wall of the screwing hole; and

the camera assembly comprises a connecting column and a camera body, the camera body is arranged on the connecting column, external threads are arranged on the outer side wall of the connecting column, the connecting column is accommodated in the threaded hole, the external threads are in threaded connection with the internal threads, and one end, far away from the camera body, of the connecting column is electrically connected with the second FPC connector.

2. The camera module of claim 1, wherein the camera body comprises a lens barrel and a lens group, the lens group being disposed in the lens barrel.

3. The camera module of claim 2, wherein the lens assembly comprises a first lens, a second lens, a third lens, a filter, a glass plate and an image plane, the second lens is disposed between the first lens and the third lens, the filter is disposed between the third lens and the glass plate, and the image plane is disposed on a side of the glass plate away from the filter.

4. The camera module of claim 3, wherein the first lens has an effective focal length of-5.320 mm-0.132 mm;

the effective focal length of the second lens is 0.813mm-1.125 mm;

the effective focal length of the third lens is 5.487mm-5.893 mm.

5. The camera module of claim 4, wherein the connecting posts are provided with connecting points at one end close to the second FPC connector, the connecting points are electrically connected with the second FPC connector, and the image plane is electrically connected with the connecting points.

6. The camera module of claim 2, wherein said lens barrel has an isosceles trapezoidal cross-section;

the camera body further comprises a protective glass layer, and the protective glass layer is arranged on one side face, far away from the connecting column, of the lens cone.

7. The camera module of claim 1, wherein the mounting base plate defines assembly positioning holes for positioning the mounting base plate.

8. The camera module of claim 1, wherein the mounting base has a contoured body configuration.

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