CN216565309U - Camera module and terminal - Google Patents
Camera module and terminal Download PDFInfo
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- CN216565309U CN216565309U CN202122921794.3U CN202122921794U CN216565309U CN 216565309 U CN216565309 U CN 216565309U CN 202122921794 U CN202122921794 U CN 202122921794U CN 216565309 U CN216565309 U CN 216565309U
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Abstract
The utility model provides a camera module and a terminal, which comprise a base, a lens and glue, wherein the base comprises a bottom plate and a cylinder extending from the bottom plate to one side of the bottom plate, the lens comprises a lens cap, a lens barrel extending from the lens cap to the bottom plate, and a convex ring arranged outside the outer peripheral surface of the lens barrel and extending from the lens cap to the bottom plate, wherein the lens barrel is arranged in the cylinder, the outer wall surface of the lens barrel is matched with the inner wall surface of the cylinder so that the axis of the cylinder is superposed with the axis of the lens barrel, the end surface of the lens barrel facing the bottom plate is contacted with one surface of the bottom plate facing the lens cap, and the glue is arranged between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap. The utility model can make the camera module have the advantages of small size and low cost.
Description
Technical Field
The utility model relates to the technical field of image acquisition, in particular to a camera module and a terminal.
Background
At present, a lens and a base of a camera module have two assembling modes. One is screw assembly, and the other is assembly after centering the center of the lens and the center of the lens base through equipment. The camera module is assembled through the screw threads, the cost is low, the overall dimension is large, the center of the lens and the center of the lens base are assembled after being centered through equipment, although the size of the camera module is small, the mode is high in cost and low in production efficiency. If the size requirement of the camera module is met, the camera module is high in cost due to the fact that the equipment is used for centering and then assembling the center of the lens and the center of the lens base; if in order to meet the cost requirement, a screw tooth assembly scheme is adopted, the lens needs to be made into a screw tooth height of 0.2mm, the base needs to be made into a lens cone wall thickness of 0.5mm, the diameter size of the lens cone of the module base needs to be increased by 1.4mm (one side is 0.7mm), and the outline size cannot meet the requirement of the terminal on the size of the camera module.
Therefore, it is necessary to develop a new camera module so that the camera module has the features of small size and low cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a camera module and a terminal, and aims to solve the problem that the existing camera module is small in size and low in cost and cannot be used at the same time.
In order to solve the technical problem, the utility model provides a camera module, which comprises a base, a lens and glue, wherein the base comprises a bottom plate and a cylinder extending from the bottom plate to one side of the bottom plate, the lens comprises a lens cap, a lens barrel extending from the lens cap to the bottom plate, and a convex ring arranged outside the outer peripheral surface of the lens barrel and extending from the lens cap to the bottom plate, wherein the lens barrel is arranged in the cylinder, the outer wall surface of the lens barrel is matched with the inner wall surface of the cylinder so that the axis of the cylinder is overlapped with the axis of the lens barrel, the end surface of the lens barrel facing the bottom plate is in contact with one surface of the bottom plate facing the lens cap, and the glue is arranged between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap.
Optionally, the inner wall of the convex ring is attached to the outer wall surface of the lens barrel, and a distance from the surface of the convex ring facing the bottom plate to the lens cap is smaller than a distance from the surface of the lens barrel facing the bottom plate to the lens cap.
Optionally, the mirror cap is cylindrical.
Optionally, one surface of the bottom plate facing the mirror cap is square.
Optionally, the glue is UV glue.
Optionally, the base is made of plastic.
The utility model further provides a terminal which comprises the camera module.
Optionally, the terminal is a mobile phone.
The camera module and the terminal provided by the utility model have the following beneficial effects:
the camera module comprises a base, a lens and glue, the base comprises a bottom plate and a cylinder extending from the bottom plate to one side of the bottom plate, the lens comprises a lens cap, a lens cone extending from the lens cap to the bottom plate, and a convex ring arranged outside the outer periphery of the lens cone and extending from the lens cap to the bottom plate, and the lens cone is arranged in the cylinder, and the outer wall surface of the lens cone is matched with the inner wall surface of the cylinder to enable the axis of the cylinder to coincide with the axis of the lens cone, so that the centering of the lens and the base can be realized, equipment is not needed to center the base and the lens, the assembly is convenient, and the assembly cost is reduced; the end surface of the lens cone facing the bottom plate is in contact with one surface of the bottom plate facing the lens cap, so that the lens and the base can be positioned in the axial direction, the distance between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap is constant, the thickness of glue filled between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap is constant, the base and the lens are effectively fixed together, and the camera module has the advantages of small size and low cost.
Drawings
FIG. 1 is a schematic cross-sectional view of a camera module according to the prior art;
FIG. 2 is an exploded view of a camera module according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a camera module in an embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a lens in the camera module according to the embodiment of the utility model;
fig. 5 is a front view of a lens in the camera module according to the embodiment of the utility model.
Description of reference numerals:
the prior art is as follows:
110-a base; 111-a cylinder; 120-lens; 121-a lens barrel;
the embodiment of the utility model comprises the following steps:
210-a base; 211-a base plate; 212-a cylinder;
220-lens; 221-a mirror cap; 222-a lens barrel; 223-convex ring;
230-glue.
Detailed Description
As described in the background art, the problem of the size of the camera module of the terminal cannot be satisfied if a screw assembly scheme is adopted. Specifically, referring to fig. 1, fig. 1 is a schematic cross-sectional view of a camera module in the prior art, where the camera module includes a base 110 and a lens 120, and the base 110 is in threaded connection with the lens 120. If the dimensions of the lens 120 and the base 110 are made to satisfy the external dimension of the camera, the thinnest position of the arm of the cylinder 111 on the base 110 is only 0.1mm after the arm of the cylinder 111 on the base 110 is provided with the screw thread assembled with the lens barrel 121 of the lens 120, and the plastic injection molding condition is not satisfied. Therefore, the camera module cannot be designed in a threaded assembly manner.
The applicant finds that if the screw thread matched with the screw thread on the lens cone of the lens is not arranged on the cylinder of the base, the cylinder of the base and the lens cone of the lens are directly matched in a positioning mode, and meanwhile, the base and the lens are fixedly connected through glue, the problem that the camera module is too large in overall dimension and can be assembled only by centering the lens and the base through equipment during assembly can be avoided, and therefore the camera module has the advantages of being small in size and low in cost.
Based on this, the applicant provides a camera module, which comprises a base, a lens and glue, wherein the base comprises a bottom plate and a cylinder extending from the bottom plate to one side of the bottom plate, the lens comprises a lens cap, a lens barrel extending from the lens cap to the bottom plate, and a convex ring arranged outside the outer peripheral surface of the lens barrel and extending from the lens cap to the bottom plate, and the lens barrel is arranged in the cylinder, and the outer wall surface of the lens barrel is matched with the inner wall surface of the cylinder so that the axis of the cylinder is overlapped with the axis of the lens barrel, so that the centering of the lens and the base is realized, equipment is not needed for centering the base and the lens, the assembly is convenient, and the assembly cost is reduced; the end surface of the lens cone facing the bottom plate is in contact with one surface of the bottom plate facing the lens cap, so that the lens and the base can be positioned in the axial direction, the distance between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap is constant, the thickness of glue filled between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap is constant, the base and the lens are effectively fixed together, thread assembly is not needed, and the size of the camera module can be reduced; therefore, the camera module has the advantages of small size and low cost.
Correspondingly, the applicant further provides a terminal, and the terminal comprises the camera module.
The camera module and the terminal according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 2, 3, 4 and 5, fig. 2 is an exploded schematic view of a camera module in an embodiment of the present invention, fig. 3 is a cross-sectional view of the camera module in the embodiment of the present invention, fig. 4 is a schematic view of a lens 220 in the camera module in the embodiment of the present invention, fig. 5 is a front view of the lens 220 in the camera module in the embodiment of the present invention, the embodiment provides a camera module, the camera module includes a base 210, a lens 220 and glue 230, the base 210 includes a bottom plate 211 and a cylinder 212 extending from the bottom plate 211 to one side of the bottom plate 211, the lens 220 includes a lens cap 221, a lens barrel 222 extending from the lens cap 221 to the bottom plate 211, and a convex ring 223 disposed outside an outer circumferential surface of the lens barrel 222 and extending from the lens cap 221 to the bottom plate 211, wherein the lens barrel 222 is disposed in the cylinder 212, and the outer wall surface of the lens barrel 222 is matched with the inner wall surface of the cylinder 212 so that the axis of the cylinder 212 coincides with the axis of the lens barrel 222, the end surface of the lens barrel 222 facing the bottom plate 211 is in contact with the surface of the bottom plate 211 facing the lens cap 221, and the glue 230 is arranged between the surface of the convex ring 223 facing the bottom plate 211 and the surface of the cylinder 212 facing the lens cap 221.
Since the camera module comprises a base 210, a lens 220 and glue 230, the base 210 comprises a bottom plate 211 and a cylinder 212 extending from the bottom plate 211 to one side of the bottom plate 211, the lens 220 comprises a lens cap 221, a lens barrel 222 extending from the lens cap 221 to the bottom plate 211, and a convex ring 223 arranged outside the outer peripheral surface of the lens barrel 222 and extending from the lens cap 221 to the bottom plate 211, the lens barrel 222 is arranged in the cylinder 212, and the outer wall surface of the lens barrel 222 is matched with the inner wall surface of the cylinder 212, so that the axis of the cylinder 212 is coincident with the axis of the lens barrel 222, thereby realizing the centering of the lens 220 and the base 210, and therefore, no equipment is needed to center the base 210 and the lens 220, thereby facilitating the assembly and reducing the assembly cost; the lens 220 and the base 210 can be positioned in the axial direction by contacting the end surface of the lens barrel 222 facing the bottom plate 211 with the surface of the bottom plate 211 facing the lens cap 221, so that the distance between the surface of the convex ring 223 facing the bottom plate 211 and the surface of the cylinder 212 facing the lens cap 221 is constant, so that the thickness of the glue 230 filled between the surface of the convex ring 223 facing the bottom plate 211 and the surface of the cylinder 212 facing the lens cap 221 is constant, so that the base 210 and the lens 220 are effectively fixed together without adopting a screw assembly, thereby reducing the size of the camera module; therefore, the camera module has the advantages of small size and low cost.
Referring to fig. 4 and 5, the inner wall of the convex ring 223 is attached to the outer wall of the lens barrel 222, and the distance between the surface of the convex ring 223 facing the bottom plate 211 and the lens cap 221 is smaller than the distance between the surface of the lens barrel 222 facing the bottom plate 211 and the lens cap 221.
The mirror cap 221 is cylindrical, and is easier to process and lower in cost compared with the petal-shaped mirror cap 221.
The surface of the bottom plate 211 facing the mirror cap 221 is square.
The glue 230 is a UV glue.
The base 210 is made of plastic.
When the camera module is assembled, glue 230 is coated on the end surface of the cylinder 212 of the base 210 facing the lens cap 221, then the lens barrel 222 of the lens 220 is inserted into the cylinder 212 until the end surface of the lens barrel 222 facing the bottom plate 211 contacts with the surface of the bottom plate 211 facing the lens cap 221, and then the glue is irradiated by ultraviolet rays to solidify the glue.
The embodiment further provides a terminal, and the terminal comprises the camera module in the embodiment.
For example, the terminal is a mobile phone.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (8)
1. The camera module is characterized by comprising a base, a lens and glue, wherein the base comprises a bottom plate and a cylinder extending from the bottom plate to one side of the bottom plate, the lens comprises a lens cap, a lens barrel extending from the lens cap to the bottom plate and a convex ring arranged outside the outer peripheral surface of the lens barrel and extending from the lens cap to the bottom plate, the lens barrel is arranged in the cylinder, the outer wall surface of the lens barrel is matched with the inner wall surface of the cylinder so that the axis of the cylinder is superposed with the axis of the lens barrel, the lens barrel faces the end surface of the bottom plate and the bottom plate faces one surface of the lens cap to be contacted, and the glue is arranged between the surface of the convex ring facing the bottom plate and the surface of the cylinder facing the lens cap.
2. The camera module of claim 1, wherein an inner wall of the convex ring is attached to an outer wall surface of the lens barrel, and a distance from a surface of the convex ring facing the base plate to the lens cap is smaller than a distance from a surface of the lens barrel facing the base plate to the lens cap.
3. The camera module of claim 1, wherein the mirror cap is cylindrical.
4. The camera module of claim 1, wherein a side of the base plate facing the mirror cap is square.
5. The camera module of claim 1, wherein the glue is a UV glue.
6. The camera module of claim 1, wherein the base is made of plastic.
7. A terminal, characterized in that it comprises a camera module according to any one of claims 1 to 6.
8. The terminal of claim 7, wherein the terminal is a cell phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921794.3U CN216565309U (en) | 2021-11-26 | 2021-11-26 | Camera module and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122921794.3U CN216565309U (en) | 2021-11-26 | 2021-11-26 | Camera module and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216565309U true CN216565309U (en) | 2022-05-17 |
Family
ID=81576130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122921794.3U Active CN216565309U (en) | 2021-11-26 | 2021-11-26 | Camera module and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216565309U (en) |
-
2021
- 2021-11-26 CN CN202122921794.3U patent/CN216565309U/en active Active
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