CN217693452U

CN217693452U - Device capable of freely adjusting incident angle of camera module

Info

Publication number: CN217693452U
Application number: CN202221012404.9U
Authority: CN
Inventors: 刘思宇; 付国旺
Original assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Current assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-28
Anticipated expiration: 2032-04-25

Abstract

The utility model belongs to the technical field of the module of making a video recording, especially, relate to a device that can freely adjust the module angle of incidence of making a video recording. The upper end of a VCM iron shell of the AF camera module is connected with a stretching base; a top cover is fixed on the upper surface of the expanding base; a copper coil, a rotating sheet and a moving sheet are arranged between the expanding base and the top cover; the copper coil is embedded in a reserved groove on the inner side of the expansion base; four groups of limit driving columns are arranged at the outer edge of the rotating sheet and are matched and inserted with driving grooves on the outer side of the moving sheet; the movable sheet is movably clamped at the upper end of the rotating sheet; the limiting driving column is in matched clamping connection with the back face of the top cover and the clamping sliding groove on the inner surface of the expanding base. The module capable of freely changing the incident angle is added on the basis of the AF module, compatibility of one lens on different devices can be achieved, and the new module is manufactured without repeatedly modifying the design, so that high utilization rate of products is achieved, and research and development cost is reduced.

Description

Device capable of freely adjusting incidence angle of camera module

Technical Field

The utility model belongs to the technical field of the module of making a video recording, especially, relate to a device that can freely adjust the module angle of incidence of making a video recording.

Background

Traditional AF camera module, the fixed unable change of camera lens incident angle, during this kind of camera equipment, need the customer end once only to calculate module top to logical unthreaded hole distance in earlier stage, confirm how big angle camera lens of use. Once the existing lens is stopped in production or the lens angle requirement of a customer is changed, the evaluation can be carried out again, the camera manufacturer can only revise the design again because the lens angle is fixed, the lens is replaced or the height of the module is shortened to change the distance from the top end of the module to the light through hole, samples need to be manufactured again, materials are wasted, time is delayed, and the workload of research and development design is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's device that can freely adjust the module angle of making a video recording, it has increased the subassembly that can freely change the angle of incidence on AF module basis, can realize the compatibility of a camera lens on different equipment, and need not revise the design repeatedly and make new module again to the high utilization ratio of product has been reached, research and development cost is reduced.

In order to achieve the purpose, the utility model adopts the technical proposal that: the automatic focusing device comprises an AF camera module, a stretching base, a copper coil, a rotating piece, a moving piece, a top cover, a limiting driving column, a driving groove and a clamping sliding groove; the upper end of a VCM iron shell of the AF camera module is connected with an expansion base; a top cover is fixed on the upper surface of the expanding base; a copper coil, a rotating sheet and a moving sheet are arranged between the expanding base and the top cover; the copper coil is embedded in a reserved groove on the inner side of the expansion base; four groups of limit driving columns are arranged at the outer edge of the rotating sheet and are matched and inserted with the driving grooves at the outer side of the moving sheet; the movable sheet is movably clamped at the upper end of the rotating sheet; spacing drive column and top cap back and the joint spout cooperation joint of expansion base internal surface, fix the rotor activity inside the expansion base.

Preferably, the copper coil is connected with a VCM iron shell outside the AF camera module, so that the copper coil is electrically connected.

Preferably, the moving piece is a magnetic sheet, the moving piece moves up and down in a charged state of the copper coil, and the opening and closing of the rotating piece are controlled by meshing of gears which are contacted with the moving piece and the rotating piece.

Preferably, the limiting driving column, the driving groove and the clamping sliding groove are correspondingly inserted and clamped.

Preferably, the four corners of the bottom of the expanding base are provided with limiting fixing bosses, and the limiting fixing bosses are clamped with VCM iron shell corner grooves on the outer side of the AF camera module.

After the structure is adopted, the utility model discloses beneficial effect does: the module capable of freely changing the incident angle is added on the basis of the AF module, compatibility of one lens on different devices can be achieved, repeated modification and design are not needed, a new module is manufactured, and therefore high utilization rate of products is achieved, and research and development cost is reduced.

Drawings

To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be described in detail with reference to the following specific embodiments and the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

description of reference numerals: AF camera module 1, expansion base 2, copper coil 3, revolving fragment 4, removal piece 5, top cap 6, spacing drive post 7, drive groove 8, joint spout 9.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the solution according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the device comprises an AF camera module 1, a stretching base 2, a copper coil 3, a rotating piece 4, a moving piece 5, a top cover 6, a limiting driving column 7, a driving groove 8 and a clamping sliding groove 9; the upper end of a VCM iron shell of the AF camera module 1 is connected with an expansion base 2; a top cover 6 is fixed on the upper surface of the expanding base 2; a copper coil 3, a rotating piece 4 and a moving piece 5 are arranged between the expanding base 2 and the top cover 6; the copper coil 3 is embedded in a reserved groove on the inner side of the expansion base 2; four groups of limit driving columns 7 are arranged at the outer edge of the rotating sheet 4, and the four groups of limit driving columns 7 are inserted in a matching way with the driving grooves 8 at the outer side of the moving sheet 5; movably clamping the movable piece 5 at the upper end of the rotating piece 4;

spacing drive column

7 and 6 backs of top cap and the 9 cooperation joints of joint spout of the 2 internal surfaces of expansion base, fix the activity of rotor 4 inside expansion base 2.

The copper coil 3 is connected with a VCM iron shell outside the AF camera module 1 to realize the electric connection of the copper coil 3; the moving piece 5 is a magnetic sheet, the moving piece 5 moves up and down under the charged state of the copper coil 3, and the opening and closing of the rotating piece are controlled by the meshing of gears, which are contacted with the limiting driving column 7, of the moving piece 5. The limiting driving column 7 is provided with a rotating thread, and in the up-and-down moving process of the moving sheet 5, the limiting driving column 7 is driven to rotate to drive the rotating sheet 4 to rotate to realize opening and closing.

In addition, the limiting driving column 7, the driving groove 8 and the clamping sliding groove 9 are correspondingly inserted and clamped; the 2 bottom four corners of expansion base be provided with spacing fixed boss, spacing fixed boss and AF module 1 outside VCM iron-clad corner recess keep the joint.

The working principle of the specific embodiment is as follows: at first, the VCM iron casing outside the AF camera module 1 conducts electricity to the copper coil 3 inside the expanding base 2, makes 3 inboard formation magnetic fields of copper coil and drives the moving plate 5 and carry out the up-and-down motion, and the moving plate 5 drives the rotation of spacing drive post 7 with 7 external screw-thread fit of spacing drive post, makes 4 each blades of revolving fragment rotate the shrink and adjusts 1 incident angle of AF camera module.

After adopting above-mentioned structure, this embodiment beneficial effect does: the module capable of freely changing the incident angle is added on the basis of the AF module, compatibility of one lens on different devices can be achieved, and the new module is manufactured without repeatedly modifying the design, so that high utilization rate of products is achieved, and research and development cost is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a can freely adjust device of module incident angle of making a video recording which characterized in that: the device comprises an AF camera module (1), a stretching base (2), a copper coil (3), a rotating sheet (4), a moving sheet (5), a top cover (6), a limiting driving column (7), a driving groove (8) and a clamping sliding groove (9); the upper end of a VCM iron shell of the AF camera module (1) is connected with a stretching base (2); a top cover (6) is fixed on the upper surface of the expanding base (2); a copper coil (3), a rotating sheet (4) and a moving sheet (5) are arranged between the expanding base (2) and the top cover (6); the copper coil (3) is embedded in a reserved groove on the inner side of the expansion base (2); four groups of limiting driving columns (7) are arranged at the outer edge of the rotating sheet (4), and the four groups of limiting driving columns (7) are matched and penetrated with driving grooves (8) on the outer side of the moving sheet (5); the movable piece (5) is movably clamped at the upper end of the rotating piece (4); spacing drive post (7) and top cap (6) back and joint spout (9) cooperation joint of expanding base (2) internal surface, fix rotor (4) activity inside expanding base (2).

2. The apparatus for freely adjusting the incident angle of a camera module according to claim 1, wherein: the copper coil (3) is connected with a VCM iron shell on the outer side of the AF camera module (1) to realize the electric connection of the copper coil (3).

3. The apparatus for freely adjusting the incident angle of a camera module according to claim 1, wherein: the moving piece (5) is a magnetic sheet, the moving piece (5) moves up and down under the charged state of the copper coil (3), and the opening and closing of the rotating piece are controlled by meshing of gears, which are contacted with the rotating piece (4), of the moving piece (5).

4. The apparatus for freely adjusting the incident angle of a camera module according to claim 1, wherein: the limiting driving column (7), the driving groove (8) and the clamping sliding groove (9) are correspondingly inserted and clamped.

5. The device of claim 1, wherein the angle of incidence of the camera module is adjustable: the four corners of the bottom of the expanding base (2) are provided with limiting fixing bosses, and the limiting fixing bosses are connected with VCM iron case corner grooves on the outer side of the AF camera module (1) in a clamping mode.