CN212086314U

CN212086314U - Camera module and terminal

Info

Publication number: CN212086314U
Application number: CN202021177220.9U
Authority: CN
Inventors: 袁钢
Original assignee: Hunan Kingcome Optoelectronics Co ltd
Current assignee: Hunan Kingcome Optoelectronics Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-12-04
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a module and terminal of making a video recording, the module of making a video recording include base, camera lens and the subassembly that can zoom of film type, the base includes bottom plate and mount pad, the mount pad install in on the bottom plate, the holding tank has been seted up to the mount pad, the camera lens is located in the holding tank, the subassembly that can zoom of film type install in on the camera lens. The utility model provides a module of making a video recording has effectively solved the great problem of module size of making a video recording among the prior art.

Description

Camera module and terminal

Technical Field

The utility model relates to a field of making a video recording especially relates to a module and terminal make a video recording.

Background

At present, terminals (mobile phones and computer boards) are pursuing screen occupation ratio, the size of a camera module needs to be compressed, the voice coil motor is generally adopted in the camera module of the existing terminal for use, and after the voice coil motor is applied for many years, the process is mature, so that the length/width/height of the module cannot be further reduced, the size of the voice coil motor cannot be further reduced, and the size of the camera module cannot be further reduced when the voice coil motor is applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a camera module, aim at solving the great problem of camera module size among the prior art.

In order to achieve the above object, the utility model provides a module of making a video recording includes base, camera lens and the subassembly that can zoom of film type, the base includes bottom plate and mount pad, the mount pad install in on the bottom plate, the holding tank has been seted up to the mount pad, the camera lens is located in the holding tank, the subassembly that can zoom of film type install in on the camera lens.

In an embodiment, the film type variable focus module includes a motor body and an optical assembly, the motor body is mounted on the lens, a light-transmitting region facing the lens is formed on the motor body, a side of the body close to the lens is provided with a receiving groove formed by recessing in a direction away from the lens, the optical assembly is disposed in the receiving groove, and the optical assembly is bonded to a bottom of the receiving groove and seals the light-transmitting region.

In an embodiment, the thin film type variable focus module further includes a PZT film and a glass film, the glass film is covered on a side of the motor body away from the lens, and the PZT film is covered on the glass film.

In one embodiment, the film-type variable focus assembly further includes a glass support member bonded to a side of the optical polymer member away from the motor body.

In an embodiment, the camera module further includes a filter disposed between the bottom plate and the mounting base.

In an embodiment, a side surface of the mounting base, which is close to the base, is provided with an accommodating cavity formed by sinking along a direction away from the base, the optical filter is disposed in the accommodating cavity, and the optical filter is adhered to a side surface of the accommodating cavity facing the base.

In an embodiment, the camera module further includes a photosensitive chip, and the photosensitive chip is disposed in the accommodating cavity and located between the optical filter and the mounting seat.

In an embodiment, the camera module further includes an electric control component connected to the base plate, and the electric control component is electrically connected to the lens.

In one embodiment, the electronic control assembly includes a flexible circuit board, a PCB and a connector, the bottom plate is connected to the flexible circuit board, the flexible circuit board is connected to the PCB, and the connector is mounted on the PCB.

Additionally, the utility model also provides a terminal, the terminal includes as above the module of making a video recording.

The technical scheme of the utility model, the module of making a video recording includes base, camera lens and the variable focal subassembly of film type, and the base includes bottom plate and mount pad, sets up the holding tank and sets up the camera lens in the holding tank through direct on the mount pad to all the other fixed knot of cancel mount pad constructs, can effectively reduce the shared space of mount pad, and the variable focal subassembly direct mount of film type is taken simultaneously on the camera lens, can further reduce the shared space of the module of making a video recording, in order to reach the purpose that reduces the module size of making a video recording.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

fig. 2 is a schematic view of a camera module according to an embodiment of the present invention;

fig. 3 is a sectional view of the camera module according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an enlarged schematic view of fig. 3 at B.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Base seat	11	Base plate
12	Mounting seat	13	Accommodating tank
				14	Containing cavity	20	Lens barrel
30	Film type variable focus module	31	Light transmitting area
				32	Motor body	33	Containing groove
34	Optical assembly	35	Glass support
				40	Optical filter	50	Photosensitive chip
60	Electric control assembly	61	Flexible circuit board
				62	PCB	63	Connector with a locking member

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a camera module.

As shown in fig. 1 and 2, the camera module according to the embodiment of the present invention includes a base 10, a lens 20 and a film type variable focus module 30, wherein the base 10 includes a bottom plate 11 and a mounting seat 12, the mounting seat 12 is installed on the bottom plate 11, an accommodating groove 13 is provided on the mounting seat 12, the lens 20 is disposed in the accommodating groove 13, and the film type variable focus module 30 is installed on the lens 20.

In this embodiment, the camera module includes the base 10, the lens 20 and the film type variable focus module 30, and the base 10 includes the bottom plate 11 and the mount pad 12, set up the holding tank 13 and set up the lens 20 in the holding tank 13 through directly on the mount pad 12 to cancel the rest fixed structure of the mount pad 12, can effectively reduce the shared space of the mount pad 12, adopt the film type variable focus module 30 direct mount on the lens 20 simultaneously, can further reduce the shared space of the camera module, in order to reach the purpose of reducing the size of the camera module.

Moreover, in the prior art, the lens 20 is generally covered by the voice coil motor, but in the present embodiment, the film-type variable focus component 30 is directly attached to the lens 20, so that the size of the camera module can be further reduced, and thus the camera module can meet the miniaturization requirements of more terminals after reducing the length, width and height of the camera module.

Further, referring to fig. 3 and 4, the film-type variable focus device 30 includes a motor body 32 and an optical assembly 34, the motor body 32 is mounted on the lens 20, a light-transmitting region 31 facing the lens 20 is formed on the motor body 32, a receiving groove 33 recessed along a direction away from the lens 20 is formed on a side surface of the body close to the lens 20, the optical assembly 34 is disposed in the receiving groove 33, and the optical assembly 34 is adhered to a bottom of the receiving groove 33 and seals the light-transmitting region 31. In this embodiment, the motor body 32 is made of a transparent material, and when the camera module is used, the optical polymer 34 is a mixture of polymers with the same repeating unit and different copolymerization ratios at any ratio, and an optical material with a desired refractive index can be obtained by properly adjusting the weight-based mixture ratio, so as to adjust the refractive index to adapt the camera module to different terminals.

In an alternative embodiment, the thin film type variable focus assembly 30 further includes a Lead Titanate Piezoelectric ceramic (PZT) film and a glass film, the glass film being covered on the side of the motor body 32 away from the lens 20, and the PZT film being covered on the glass film. When voltage is input, the PZT film can force the glass film to generate certain deformation, so that when light passes through, the light is refracted, and the zooming effect is achieved.

Further, in order to prevent the optical assembly 34 from falling off during use, in an optional embodiment, the film-type variable focus assembly 30 further includes a glass support member 35, the glass support member 35 is adhered to a side of the optical assembly 34 away from the motor body 32, in this embodiment, by disposing the glass support member 35, and the glass support member 35 is adhered to a side of the optical assembly 34 away from the motor body 32, the glass support member 35 can effectively support the optical assembly 34, and the optical assembly 34 is prevented from falling off during subsequent use, so as to ensure a use effect of the camera module.

In addition, the camera module further comprises an optical filter 40, the optical filter 40 is arranged between the bottom plate 11 and the mounting seat 12, and light rays in partial wave bands can be blocked by the optical filter 40, so that the camera module can be adapted to different shooting scenes.

Further, referring to fig. 3 and 5, a side surface of the mounting base 12 close to the base 10 is provided with an accommodating cavity 14 formed by recessing along a direction away from the base 10, the optical filter 40 is disposed in the accommodating cavity 14, the optical filter 40 is bonded to a side surface of the accommodating cavity 14 facing the base 10, and the optical filter 40 is accommodated in the accommodating cavity 14 by providing the accommodating cavity 14, so as to protect the optical filter 40.

The camera module further includes a photosensitive chip 50, and the photosensitive chip 50 is disposed in the accommodating cavity 14 and located between the optical filter 40 and the mounting base 12. The photosensitive element converts the light image on the photosensitive surface into an electric signal in corresponding proportion to the light image by utilizing the photoelectric conversion function of the photoelectric device.

Referring to fig. 2 and 3, the camera module further includes an electronic control assembly 60 connected to the base plate 11, the electronic control assembly 60 is electrically connected to the lens 20, the electronic control assembly 60 includes a flexible circuit board 61, a PCB62 and a connector 63, the base plate 11 is connected to the flexible circuit board 61, the flexible circuit board 61 is connected to the PCB62, and the connector 63 is mounted on the PCB 62.

Further, the utility model discloses still provide a terminal, and this terminal includes above-mentioned module of making a video recording. Since the terminal adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and are not described in detail herein.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a module of making a video recording, its characterized in that, the module of making a video recording includes base, camera lens and the subassembly that zooms of film type, the base includes bottom plate and mount pad, the mount pad install in on the bottom plate, the holding tank has been seted up to the mount pad, the camera lens is located in the holding tank, the subassembly that zooms of film type install in on the camera lens.

2. The camera module of claim 1, wherein the film-type variable focus assembly comprises a motor body and an optical assembly, the motor body is mounted on the lens, a transparent region facing the lens is formed on the motor body, a receiving groove is formed on a side surface of the motor body close to the lens and recessed in a direction away from the lens, the optical assembly is disposed in the receiving groove, and the optical assembly is adhered to a bottom of the receiving groove and seals the transparent region.

3. The camera module of claim 2, wherein the thin film variable focus module further comprises a PZT film and a glass film, wherein the glass film covers a side of the motor body away from the lens, and the PZT film covers the glass film.

4. The camera module of claim 2, wherein the film-type variable focus assembly further comprises a glass support member bonded to a side of the optical assembly remote from the motor body.

5. The camera module of claim 1, further comprising a filter disposed between the base plate and the mount.

6. The camera module of claim 5, wherein a receiving cavity is formed in a side surface of the mounting base close to the base and recessed in a direction away from the base, the optical filter is disposed in the receiving cavity, and the optical filter is bonded to a side surface of the receiving cavity facing the base.

7. The camera module of claim 6, further comprising a photo sensor chip disposed in the receiving cavity and between the filter and the mounting base.

8. The camera module of claim 1, further comprising an electronic control assembly coupled to the base plate, the electronic control assembly being electrically coupled to the lens.

9. The camera module of claim 8, wherein the electrical control assembly includes a flexible circuit board, a PCB, and a connector, the chassis is connected to the flexible circuit board, the flexible circuit board is connected to the PCB, and the connector is mounted on the PCB.

10. A terminal, characterized in that it comprises a camera module according to any one of claims 1-9.