CN215529116U - Camera module capable of automatically focusing - Google Patents
Camera module capable of automatically focusing Download PDFInfo
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- CN215529116U CN215529116U CN202121547820.4U CN202121547820U CN215529116U CN 215529116 U CN215529116 U CN 215529116U CN 202121547820 U CN202121547820 U CN 202121547820U CN 215529116 U CN215529116 U CN 215529116U
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- camera module
- focusing
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Abstract
The utility model discloses a camera module capable of automatically focusing, and belongs to the technical field of cameras. The module comprises a lens base, a lens group and a circuit unit, wherein the lens is connected with one end of the lens base, the lens group with a focusing function is arranged at a camera shooting end of the lens and is connected with the lens base, and the circuit unit is attached to the lens base and is used for connecting the lens, the lens group and a circuit of the intelligent mobile device. The lens group with small volume and the focusing function is used for focusing, a focusing motor with large volume and a matched electronic element can be replaced for focusing, and the volume of the camera module is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of cameras, and particularly relates to a camera module capable of automatically focusing.
Background
At present, the size of 13M pixels and modules is large, a plurality of high-pixel modules are applied to a plurality of internet of things terminals, the modules occupy more internal spaces of the internet of things terminals, and the high-pixel modules are required to be provided with large-size focusing motors and matched electronic elements, so that the problems of complex processing technology and high yield of the existing modules are solved.
Therefore, it is desirable to provide a camera module capable of solving the problem of large volume of the focusing motor and the electronic components.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a but camera module of auto focus to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: the camera module includes: a lens base.
The lens is connected with one end of the lens base.
And the lens group is arranged at the camera shooting end of the lens, is connected with the lens base and has a focusing function.
And the circuit unit is attached to the lens base and used for connecting the lens, the lens group and a circuit of the intelligent mobile device.
In a further embodiment, the circuit unit comprises: and the FPC board is arranged at the other end of the lens base and is used for connecting the lens and a circuit of the intelligent mobile device.
The conductive coating is arranged on the side face of the lens base and used for connecting the circuits of the FPC board and the lens assembly, the conductive coating is arranged on the side face of the lens base, the circuits of the FPC board and the lens assembly are connected through the conductive coating, the size of the conductive coating is greatly reduced compared with the size of the conductive coating, and the problem that the size of a module which is connected with the lens assembly through the conductive coating needs to be increased due to the fact that the conductive coating is arranged on the side face of the lens base can be solved.
In a further embodiment, the circuit unit further comprises: and one end of the connector port is connected with the FPC board, and the other end of the connector port is connected with a circuit of the intelligent mobile device.
In a further embodiment, a plating layer protection part is further arranged on one side of the mirror base.
The plating layer protection part is arranged on one side of the conductive plating layer far away from the mirror base.
In a further embodiment, the coating protection part is a mylar sheet bonded to the side of the lens holder.
In a further embodiment, the lens holder is further provided with: the lens holder comprises a main body part sleeved at one end of the lens and an extension part extending for a preset distance in the direction away from the lens base, and the height of the main body part is flush with that of the lens.
The support is arranged in the extension part, and the outer side of the support is provided with a conductive welding leg.
And
the baffle is arranged in the support, and the inner side of the baffle is provided with a lens mounting cavity.
The lens group is arranged in a lens mounting cavity of the baffle, one side of the lens group extends to form a conductive part, and the conductive part is connected with a conductive welding foot of the bracket.
In a further embodiment, an accommodating cavity is formed in the microscope base, and an internal thread with a preset height is formed in the accommodating cavity.
And the outer side of the lens is provided with an external thread with a preset height.
The lens is in threaded connection with the lens base.
Has the advantages that: the utility model discloses a camera module capable of automatically focusing, which can be used for focusing through a lens group with small volume and a focusing function, can replace a focusing motor with large volume and a matched electronic element for focusing, and greatly reduces the volume of the camera module.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is a schematic view of the base of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
The reference numerals shown in fig. 1 to 3 are: the lens holder comprises a lens base 1, a lens 2, a lens holder 3, a bracket 4, a baffle 5, a lens group 6, a shading sheet 7, an FPC board 8, a connector port 9, a conductive welding foot 10, a conductive coating 11, an upper soldering tin 12, a lower soldering tin 13, glue 14, a conductive part 15, a coating protection part 16 and a coating processing area A.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
The application discloses can solve the bulky camera module structure of focusing motor and supporting electronic component, this module includes: a lens base 1, a lens 2, a lens group 6 with a focusing function and a circuit unit.
The lens 2 is connected with one end of the lens base 1.
The lens group 6 with focusing function is arranged at the shooting end of the lens 2 and is connected with the lens holder 1.
The circuit unit is attached to the lens base 1 and used for connecting the lens 2, the lens group 6 and a circuit of the intelligent mobile device.
The circuit unit may be made of a metal conductive material or a non-metal conductive material such as graphene.
The lens assembly 6 can be a small-sized T-shaped lens assembly with an automatic focusing function after being electrified, the T-shaped lens assembly is just like a VCM (Voice coil Motor) in a rear camera module, commonly called a focusing motor, and the surface curvature of the T-shaped lens assembly can be changed in an electrified state, so that the lens can capture the best picture. The application of the T-shaped lens component can make up the function that the front camera cannot carry out AF (auto-AF), the front camera can carry out AF automatically to obtain a better picture, and the T-shaped lens component can be arranged in front of the lens 2 through the conductive coating 11 and meanwhile the electrification of the T-shaped lens component is guaranteed.
The working principle is as follows: the intelligent mobile device sends shooting signals to the lens 2 and the lens assembly 6, the lens assembly 6 carries out focusing according to the shooting signals, the lens 2 carries out shooting after the lens assembly 6 completes focusing, and shooting data are sent to the intelligent mobile device.
Focusing is carried out through the small lens group 6 with the focusing function, a large-size focusing motor and matched electronic elements can be replaced for focusing, and the size of the camera module is greatly reduced.
In a further embodiment, the lens assembly 6 with small volume and a focusing function needs to be connected to a circuit unit to achieve the focusing function, but the lens holder 1 and the lens 2 are separated between the circuit unit and the lens assembly 6, and in the prior art, the circuit unit needs to be connected to the lens assembly 6 by a conducting wire, which leads to a problem that the technical scheme using the lens assembly 6 increases the module volume.
In order to solve the above problem, a circuit unit includes: an FPC board 8 and a conductive plating layer 11.
The FPC board 8 is arranged at the other end of the microscope base 1 and is used for connecting the lens 2 and a circuit of the intelligent mobile device;
and the conductive plating layer 11 is arranged on the side surface of the lens base 1 and is used for connecting the FPC board 8 with the circuit of the lens group 6.
Through set up electrically conductive cladding material 11 in the side of microscope base 1 to use electrically conductive cladding material 11 to connect the circuit of FPC board 8 and battery of lens 6, compare very big reduction the volume with the wire is connected, can solve the circuit unit and still need set up the wire and be connected the module volume that leads to with battery of lens 6 and increase the problem.
In this embodiment, the circuit unit further includes: a connector port 9.
One end of the connector port 9 is connected with the FPC board 8, and the other end is connected with a circuit of the smart mobile device.
In the present embodiment, a plating layer protection portion 16 is further disposed on one side of the lens holder 1, and the plating layer protection portion 16 is disposed on one side of the conductive plating layer 11 away from the lens holder 1.
In the present embodiment, the plating resist 16 is a mylar sheet bonded to the side surface of the lens holder 1.
The coating protection 16 may also be a non-conductive epoxy layer.
In this embodiment, the end of the lens holder 1 where the lens 2 is installed is further provided with: a lens holding frame 3, a holder 4 and a baffle 5.
The lens holder 3 comprises a main body part sleeved at one end of the lens 2 and an extension part extending for a preset distance in the direction away from the lens base 1, and the height of the main body part is flush with that of the lens 2.
The bracket 4 is arranged in the extension part, and the outer side is provided with a conductive welding foot 10.
Baffle 5 sets up in support 4, and the inboard is seted up with the lens installation cavity.
The lens group 6 is arranged in the lens mounting cavity of the baffle 5, one side of the lens group 6 extends to form a conductive part 15, and the conductive part 15 is connected with the conductive welding foot 10 of the bracket 4.
In this embodiment, a containing cavity is formed in the lens base 1, and an internal thread with a predetermined height is formed in the containing cavity.
The outside of the lens 2 is provided with an external thread of a predetermined height.
The lens 2 is connected with the lens base 1 through screw threads.
The assembly process of the present application includes: the lens base 1 is internally provided with internal threads, the lens 2 is screwed into the lens base 1 through threads, the focus of the lens 2 is clear through up-down repeated debugging, a lens holder 3 is placed on the novel lens base 1, the upper end of the lens 2 is highly flush, a bracket 4 with two conductive welding feet 10 is arranged in the lens holder 3, a baffle 5 is arranged in the bracket 4, a lens group 6 with a circuit is arranged in the baffle 5 towards the side of the lens 2, the lens group 6 is respectively connected with the two conductive welding feet 10 on the bracket 4 through two conductive parts 15, a shading sheet 7 is covered on the top of the bracket 4, the bottom of the lens base 1 is combined with an FPC board 8 through spot glue 14, a metal coating on the top of the lens base 1 is respectively communicated with the two metal welding feet on the bracket 4 through an upper soldering tin 12, a metal coating on the bottom of the lens base 1 is respectively communicated with the FPC board 8 through a lower soldering tin 13, a coating protection part 16 is bonded on the side surface of the metal coating, a connector port 9 on the FPC board 8 is connected with an object connection terminal such as a mobile phone or a computer, the camera module with the lens holder 1 is completed.
The FPC board 8 realizes circuit conduction with the lens group 6 through the conductive coating 11 on the lens base 1, and the power-on of the terminal of the internet of things gives an electric signal, so that the camera shooting function of the whole module can be completed.
Through the application of 11 techniques of plating conductive coating on microscope base 1, let traditional microscope base 1 give more functions, not only the effect of supporting camera lens 2 and module, more importantly novel microscope base 1 has realized the circuit intercommunication from FPC board 8 down to last battery of lens 6, let the module possess from the burnt function, do not need the joining of motor, the module structure has been simplified, the technology degree of difficulty has been reduced, the yield obtains promoting, along with electronic component's reduction, focusing speed becomes fast, the module reliability and stability increases, life obtains the extension, the consumption reduces, manufacturing cost also obtains reducing.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a but auto focus's camera module which characterized in that includes: the lens base is provided with a lens base,
the lens is connected with one end of the lens base;
the lens group is arranged at the camera shooting end of the lens, is connected with the lens base and has a focusing function;
and the circuit unit is attached to the lens base and used for connecting the lens, the lens group and a circuit of the intelligent mobile device.
2. The auto-focusing camera module as claimed in claim 1,
the circuit unit includes:
the FPC board is arranged at the other end of the lens base and used for connecting the lens and a circuit of the intelligent mobile device;
and the conductive coating is arranged on the side surface of the lens base and is used for connecting the FPC board with a circuit of the lens group.
3. The auto-focusing camera module as claimed in claim 2,
the circuit unit further includes:
and one end of the connector port is connected with the FPC board, and the other end of the connector port is connected with a circuit of the intelligent mobile device.
4. The auto-focusing camera module as claimed in claim 1,
a plating layer protection part is also arranged on one side of the lens base;
the plating layer protection part is arranged on one side of the conductive plating layer far away from the mirror base.
5. The auto-focusing camera module as claimed in claim 4,
the coating protection part is a Mylar film adhered to the side surface of the lens base.
6. The auto-focusing camera module as claimed in claim 1,
the one end that the camera lens was installed to the microscope base still is provided with:
the lens holder comprises a main body part sleeved at one end of the lens and an extension part extending for a preset distance in the direction away from the lens base, and the height of the main body part is flush with that of the lens;
the bracket is arranged in the extension part, and the outer side of the bracket is provided with a conductive welding leg;
and
the baffle is arranged in the bracket, and the inner side of the baffle is provided with a lens mounting cavity;
the lens group is arranged in a lens mounting cavity of the baffle, one side of the lens group extends to form a conductive part, and the conductive part is connected with a conductive welding foot of the bracket.
7. The auto-focusing camera module as claimed in claim 1,
an accommodating cavity is formed in the lens base, and an internal thread with a preset height is arranged in the accommodating cavity;
the outer side of the lens is provided with an external thread with a preset height;
the lens is in threaded connection with the lens base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547820.4U CN215529116U (en) | 2021-07-08 | 2021-07-08 | Camera module capable of automatically focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547820.4U CN215529116U (en) | 2021-07-08 | 2021-07-08 | Camera module capable of automatically focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529116U true CN215529116U (en) | 2022-01-14 |
Family
ID=79812615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121547820.4U Active CN215529116U (en) | 2021-07-08 | 2021-07-08 | Camera module capable of automatically focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215529116U (en) |
-
2021
- 2021-07-08 CN CN202121547820.4U patent/CN215529116U/en active Active
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