CN211457228U

CN211457228U - Built-in camera of cell-phone convenient to focus location

Info

Publication number: CN211457228U
Application number: CN202020536080.3U
Authority: CN
Inventors: 覃道发
Original assignee: Shenzhen Jingti Optics Co ltd
Current assignee: Shenzhen Jingti Optics Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-08
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to the technical field of cameras, in particular to a built-in camera of a mobile phone convenient for focusing and positioning, which comprises a mobile phone shell and a protective cover, wherein the upper end of the mobile phone shell is fixedly connected with the protective cover, the lower end of the protective cover is fixedly connected with a voice coil motor, the inner side of the voice coil motor is provided with a lens fixing ring, the inner side of the lens fixing ring is fixedly connected with a lens group, the lower end of the voice coil motor is fixedly connected with a mounting seat, the inner side of the mounting seat is fixedly connected with an infrared light filter, the lower end of the mounting seat is fixedly connected with a circuit connecting substrate, the inner side of the circuit connecting substrate is fixedly connected with an image sensor, the lower side of; the utility model discloses in, through flange, camera lens retainer plate, shell fragment, spout, spectrum sensitization board, memory and the driver that sets up, be favorable to buffering the vibrations that the lens group received, the faster completion of the lens group of being convenient for simultaneously is focused.

Description

Built-in camera of cell-phone convenient to focus location

Technical Field

The utility model relates to a camera technical field specifically is a built-in camera of cell-phone convenient to focus location.

Background

The mobile phone is not strange to everyone, along with the development of society, the smart phone is widely applied to thousands of households, the use of the mobile phone brings great convenience to the life of people, the functions of the mobile phone are not only limited in communication, people can listen to music, watch movies, shoot photos and the like by using the mobile phone, at present, the shooting function of the smart phone is developed to be very powerful, the shooting function of products of the mobile phones of various brands is also taken as a main selling point, and the quality of the shooting function of the mobile phone depends on a camera built in the mobile phone to a great extent, so that various manufacturers at home and abroad invest huge funds in the research and development of the mobile phone camera to develop the camera with better use effect to meet the market demand.

At present, contrast focusing methods are mostly adopted for built-in cameras in the market, lens groups need to move repeatedly, the best focusing point can be achieved only by adjusting positions, the focusing is slow, and the lens groups are easy to shake during movement, so that the service life of the lens groups is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in camera of cell-phone convenient to focus location to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a built-in camera of cell-phone convenient to focus location, includes cell phone case and protection casing, cell phone case upper end and protection casing fixed connection, protection casing lower extreme fixedly connected with voice coil motor, the voice coil motor inboard is equipped with the camera lens retainer plate, the inboard fixedly connected with lens group of camera lens retainer plate, voice coil motor lower extreme fixedly connected with mount pad, the inboard fixedly connected with infrared ray filter of mount pad, mount pad lower extreme fixedly connected with line connection base plate, the inboard fixedly connected with image sensor of line connection base plate, the image sensor downside is equipped with the spectrum sensitization board, the spectrum sensitization board outside and line connection base plate fixed connection.

Preferably, a driver is arranged on the rear side of the circuit connection substrate, the lower end of the driver is fixedly connected with the mobile phone shell, a memory is arranged on the rear side of the driver, the lower end of the memory is fixedly connected with the mobile phone shell, a processor is arranged on the right side of the memory, and the lower end of the processor is fixedly connected with the mobile phone shell.

Preferably, flanges are arranged on the outer side of the lens group, the number of the flanges is 2, and the flanges are symmetrically distributed on two sides of the axis of the lens group.

Preferably, the inner side of the lens fixing ring is fixedly connected with elastic pieces which are symmetrically distributed on the upper side and the lower side of the flange.

Preferably, the inner side of the lens fixing ring is symmetrically provided with sliding grooves, and the inner sides of the sliding grooves are in sliding connection with the flanges.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the flange that sets up, the lens retainer plate, shell fragment and spout, when installing the lens group, insert the spout inboard with the flange of the lens group outside along the spout entry of lens retainer plate upper end, rotating the lens group along the spout direction, make the flange card of lens group can between two shell fragments, after the shooting is accomplished, the voice coil motor cuts off the power, the lens retainer plate can reply initial position under the promotion of voice coil motor, the lens group motion is driven to the lens group retainer plate, when the lens group return is an instant, the flange contacts with the shell fragment, the kinetic energy that produces when restoring the lens group is reconverted converts the elastic potential energy of shell fragment into, and eliminate gradually, this kind of setting not only makes the lens group convenient to install, but also;

2. the utility model discloses in, spectrum sensitization board through setting up, memory and driver, the image light source that the lens group was gathered projects spectrum sensitization board upper end, spectrum sensitization board gives the treater with signalling, the light signal that the treater prestores in with the light signal of gathering and the memory makes the contrast, thereby judge whether the light source focus that the lens group was gathered throws on image sensor, if the light signal of gathering with prestore the signal difference great, the treater gives the driver with signalling, the driver sends the instruction, control voice coil motor's input current, drive voice coil motor operation makes the lens group move the optimum position, the movement track of lens group can be simplified in this kind of setting, be convenient for the faster completion of lens group focus.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the overall structure of the lens assembly of the present invention;

fig. 4 is a schematic view of the overall structure of the lens fixing ring of the present invention;

fig. 5 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a mobile phone shell 1, a protective cover 2, a voice coil motor 3, a lens fixing ring 4, a lens group 5, a mounting seat 6, an infrared filter 7, a line connection substrate 8, an image sensor 9, a spectrum light sensitive plate 10, a driver 11, a memory 12, a processor 13, a flange 14, a spring plate 15 and a chute 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a built-in camera of cell-phone convenient to focus location, including cell phone case 1 and protection casing 2, 1 upper end of cell phone case and 2 fixed connection of protection casing, 2 lower extreme fixedly connected with voice coil motor 3 of protection casing, 3 inboards of voice coil motor are equipped with camera

lens retainer plate

4, 4 inboard fixedly connected with lens group 5 of camera lens retainer plate, 3 lower extreme fixedly connected with mount pad 6 of voice coil motor, 6 inboard fixedly connected with infrared ray filter 7 of mount pad, 6 lower extreme fixedly connected with circuit connection base plate 8 of mount pad, 8 inboard fixedly connected with image sensor 9 of circuit connection base plate, image sensor 9 downside is equipped with

spectrum sensitization board

10, 10 outsides of spectrum sensitization board and 8 fixed connection of circuit connection base plate.

The rear side of the circuit connection substrate 8 is provided with a driver 11, the lower end of the driver 11 is fixedly connected with the mobile phone shell 1, the rear side of the driver 11 is provided with a memory 12, the lower end of the memory 12 is fixedly connected with the mobile phone shell 1, the right side of the memory 12 is provided with a processor 13, the lower end of the processor 13 is fixedly connected with the mobile phone shell 1, the arrangement is favorable for realizing the quick focusing of the lens group 5, the outer side of the lens group 5 is provided with flanges 14, the number of the flanges 14 is 2, the flanges 14 are symmetrically distributed at two sides of the axis of the lens group 5, the arrangement is favorable for realizing the quick installation of the lens group 5, the inner side of the lens fixing ring 4 is fixedly connected with elastic sheets 15, the elastic sheets 15 are symmetrically distributed at the upper side and the lower side of the flanges 14, the arrangement is favorable for realizing the buffering of, this arrangement facilitates easy mounting of the lens group 5.

The working process is as follows: the electrical appliances are external power supplies, the flange 14 outside the lens group 5 is inserted into the inner side of the chute 16 along the chute 16 inlet at the upper end of the lens fixing ring 4, the lens group 5 is rotated along the chute 16 direction, the flange 14 of the lens group 5 is clamped between the two elastic sheets 15, after the shooting is finished, the voice coil motor 3 is powered off, the lens fixing ring 4 can restore the initial position under the push of the voice coil motor 3, the lens fixing ring 4 drives the lens group 5 to move, when the lens group 5 returns, the flange 14 pushes the elastic sheets 15, the kinetic energy generated when the lens group 5 is restored is converted into the elastic potential energy of the elastic sheets 15 and is gradually eliminated, the arrangement not only facilitates the installation of the lens group 5, but also is beneficial to buffering the vibration received by the lens group 5, the image light source collected by the lens group 5 is projected to the upper end of the spectrum sensing plate 10, the processor 13 compares the collected optical signal with the optical signal prestored in the memory 12, so as to determine whether the light source focus collected by the lens group 5 is projected on the image sensor 9, if the difference between the collected optical signal and the prestored signal is larger, the processor 13 sends a signal to the driver 11, the driver 11 sends an instruction to control the input current of the voice coil motor 3, and the voice coil motor 3 is driven to operate to move the lens group 5 to the optimal position, and the setting can enable the lens group 5 to complete focusing more quickly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a built-in camera of cell-phone convenient to focus on location, includes cell phone case (1) and protection casing (2), its characterized in that: cell phone case (1) upper end and protection casing (2) fixed connection, protection casing (2) lower extreme fixedly connected with voice coil motor (3), voice coil motor (3) inboard is equipped with camera lens retainer plate (4), inboard fixedly connected with lens group (5) of camera lens retainer plate (4), voice coil motor (3) lower extreme fixedly connected with mount pad (6), inboard fixedly connected with infrared ray filter (7) of mount pad (6), mount pad (6) lower extreme fixedly connected with line connection base plate (8), inboard fixedly connected with image sensor (9) of line connection base plate (8), image sensor (9) downside is equipped with spectrum sensitization board (10), spectrum sensitization board (10) outside and line connection base plate (8) fixed connection.

2. The camera of claim 1, wherein the camera is a built-in camera of a mobile phone, and the camera comprises: line connection base plate (8) rear side is equipped with driver (11), driver (11) lower extreme and cell phone case (1) fixed connection, driver (11) rear side is equipped with memory (12), memory (12) lower extreme and cell phone case (1) fixed connection, memory (12) right side is equipped with treater (13), treater (13) lower extreme and cell phone case (1) fixed connection.

3. The camera of claim 1, wherein the camera is a built-in camera of a mobile phone, and the camera comprises: flanges (14) are arranged on the outer side of the lens group (5), the number of the flanges (14) is 2, and the flanges (14) are symmetrically distributed on two sides of the axis of the lens group (5).

4. The camera of claim 3, wherein the camera is a built-in camera of a mobile phone, and the camera comprises: the inner side of the lens fixing ring (4) is fixedly connected with elastic sheets (15), and the elastic sheets (15) are symmetrically distributed on the upper side and the lower side of the flange (14).

5. The camera of claim 3, wherein the camera is a built-in camera of a mobile phone, and the camera comprises: the inner side of the lens fixing ring (4) is symmetrically provided with sliding grooves (16), and the inner sides of the sliding grooves (16) are in sliding connection with the flanges (14).