CN220383159U - Double-camera module with common substrate - Google Patents

Abstract

The utility model discloses a double-camera module of a common substrate, which comprises a substrate, wherein a first camera module and a second camera module are arranged on the upper surface of the substrate, the first camera module comprises a first camera sensor, a first IR lens is arranged on the upper part of the first camera sensor, the second camera module comprises a second camera sensor, a second IR lens is arranged on the upper part of the second camera sensor, and a copper-plated ground wire and a USB interface are arranged on the lower surface of the substrate. And positioning holes are formed in four corners of the substrate. Because the first camera module and the second camera module are both arranged on the same substrate, no additional support is needed, the light and thin double camera modules are facilitated, and the reliability is better. Utilize four locating holes on the base plate, can guarantee that two modules of making a video recording shoot the uniformity of picture in X and Y direction, use same circuit board to guarantee Z direction uniformity again, the reliability is better.

Description

Double-camera module with common substrate

Technical Field

The utility model relates to a camera module, in particular to a double camera module with a common substrate.

Background

With the development of technology, the camera module is widely applied, and the requirements on the photographed image are larger. In particular, the need for dual camera functions of infrared+rgb is increasing. The infrared and RGB double-shooting function is convenient to use, can meet the requirements on image quality in the daytime and at night, and is widely applied to the fields of unmanned automobiles, entrance guard, unmanned aerial vehicles and the like. At present, the dual-shooting function of infrared and RGB is generally realized by assembling two modules on a bracket and using an MIPI output interface. The double camera modules with the common support have higher cost and poor reliability, and are particularly difficult to calibrate.

The Chinese patent document CN201721737171.8 discloses a double-camera module, which comprises a bracket, a first camera module, a second camera module and an OIS device; the first camera module and the second camera module are both arranged on the upper surface of the bracket, and the OIS device is arranged on the lower surface of the bracket. The OIS device is arranged on the lower surface of the bracket relative to the second camera module, and the thickness of the second module is smaller than that of the first camera module. And a protection device is arranged outside the OIS device. The protection device comprises a shielding case. The lower surface of the support is provided with a supporting plate, and the OIS device is arranged between the lower surface of the support and the supporting plate. The OIS device is arranged on the sliding shaft and can slide or be fixed along the sliding shaft.

Obviously, this patent is with first module and the second module of making a video recording all install in the upper surface of support, and although horizontal area occupied is little, has improved space utilization to a certain extent, but still can't solve the problem that current common support module brought.

The Chinese patent document CN201620002092.1 discloses a double-camera module, which comprises a base, a first camera module and a second camera module, wherein the first camera module and the second camera module are arranged on the base; the second camera module comprises a second closed-loop motor and a second camera, and the first closed-loop motor and/or the second closed-loop motor are/is elastic sheet type closed-loop motors. The base is provided with a first through hole and a second through hole which are respectively corresponding to the first camera shooting module and the second camera shooting module, the first through hole is provided with a first dust-proof ring matched with the first camera shooting module, and the second through hole is provided with a second dust-proof ring matched with the second camera shooting module. The shell fragment formula closed loop motor includes the lens carrier and sets up the coil in the lens carrier outside, and the coil outside is provided with the yoke, the inside that the yoke is close to the coil is provided with magnet, be provided with down the shell fragment between lens carrier and the base, be provided with the shell fragment above the coil, be provided with the shell fragment lid above the shell fragment, be provided with hall element in the yoke. The Hall element is connected with an output pin.

Obviously, this patent adopts two closed loop motor structures, through the inside hall element response focus position of motor, still can't solve the problem that current common support module brought.

Disclosure of Invention

Based on the above, it is necessary to provide a mobile phone dual-camera module, which comprises a substrate, wherein the upper surface of the substrate is provided with a first camera module and a second camera module, the first camera module comprises a first camera sensor, the upper part of the first camera sensor is provided with a first IR lens, the second camera module comprises a second camera sensor, the upper part of the second camera sensor is provided with a second IR lens, and the lower surface of the substrate is provided with a copper-plated ground wire and a USB interface. And positioning holes are formed in four corners of the substrate. Because the first camera module and the second camera module are both arranged on the same substrate, no additional support is needed, the light and thin double camera modules are facilitated, and the reliability is better. Utilize four locating holes of upper and lower bilateral symmetry on the base plate, can guarantee that two modules of making a video recording shoot the uniformity of picture in X and Y direction, use same circuit board to guarantee Z direction uniformity again, the reliability is better.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the mobile phone double-shooting module is characterized by comprising a substrate, wherein a first shooting module and a second shooting module are arranged on the upper surface of the substrate, the first shooting module comprises a first shooting sensor, a first IR lens is arranged on the upper portion of the first shooting sensor, a second shooting module comprises a second shooting sensor, a second IR lens is arranged on the upper portion of the second shooting sensor, and a copper laying ground wire and a USB interface are arranged on the lower surface of the substrate.

As a preferred embodiment of the co-substrate dual-camera module provided by the utility model, the first camera sensor is a black sensor, and the second camera sensor is an RGB sensor.

As a preferred implementation mode of the dual-camera module of the co-substrate provided by the utility model, the first IR lens is a 850nm or 940nm lens, and the second IR lens is a 650nm lens.

As a preferred implementation manner of the dual-camera module of the co-substrate provided by the utility model, the first IR lens has a first angle of view, the first angle is 94 degrees, the second IR lens has a second angle of view, and the second angle is 89 degrees.

As a preferred implementation mode of the double-camera module of the common substrate, the substrate is provided with a pair of first substrate through holes and a pair of second substrate through holes, both sides of the first camera sensor are respectively provided with a first mounting flange, the first mounting flanges are respectively provided with a first mounting through hole, the first mounting through holes are connected with the first substrate through holes through screws, both sides of the second camera sensor are respectively provided with a second mounting flange, the second mounting flanges are respectively provided with a second mounting through hole, and the second mounting through holes are connected with the second substrate through holes through screws.

As a preferred implementation mode of the double-camera module of the common substrate, the copper-paved ground wire is rectangular, the first substrate through holes are symmetrically arranged on two sides of the copper-paved ground wire, and the second substrate through holes are symmetrically arranged on two sides of the copper-paved ground wire.

As a preferable implementation mode of the double-camera module of the common substrate, positioning holes are formed in four corners of the substrate.

As a preferred implementation mode of the double-camera module of the co-substrate, the positioning hole is provided with a device insulation area.

As a preferred implementation mode of the dual-camera module of the co-substrate provided by the utility model, the first IR lens is provided with a first protection film, and the second IR lens is provided with a second protection film.

As a preferable implementation mode of the double-camera module of the common substrate, the copper-laid ground wire is dumbbell-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a double-camera module with a common substrate, and the first camera module and the second camera module are arranged on the same substrate, so that an additional bracket is not needed, the double-camera module is light and thin, and the reliability is better. In addition, due to the adoption of the USB interface, compared with MIPI output, the USB interface has better usability.

In addition, positioning holes may be provided at four corners of the substrate. The positioning hole is provided with a device insulation region. Utilize four locating holes of upper and lower bilateral symmetry on the base plate, can guarantee that two modules of making a video recording shoot the uniformity of picture in X and Y direction, use same circuit board to guarantee Z direction uniformity again, the reliability is better.

In addition, the copper-laid ground wire can be dumbbell-shaped. Utilize dumbbell-shaped shop's copper ground wire, can guarantee the reliability of the ground connection of first module of making a video recording and second module of making a video recording, can avoid the coupling capacitance between first module of making a video recording and the second module of making a video recording again, electrical property is better.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a dual camera module with a common substrate according to the present utility model, which is a front view;

FIG. 2 is a schematic perspective view of a dual camera module of the common substrate in FIG. 1, which is a side view;

FIG. 3 is a schematic perspective view of a dual camera module of the common substrate in FIG. 1, and showing a back view angle;

FIG. 4 is a schematic perspective view of a dual camera module with a common substrate according to the present utility model, which is a positive perspective view;

FIG. 5 is a schematic perspective view of a dual camera module with a common substrate according to another embodiment of the present utility model;

the labels in the figures are illustrated below: 2. a substrate; 21. a first substrate through hole; 22. a second substrate via; 3. positioning holes; 31. a device isolation region; 4. a first camera module; 41. a first mounting flange; 411. a first mounting through hole; 42. a first IR lens; 421. a first protective film; 5. the second camera module; 51. a second mounting flange; 511. a second mounting through hole; 52. a second IR lens; 521. a second protective film; 6. a USB interface; 7. paving copper ground wires; k1, a first angle; k2, a second angle.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the prior art has an increasing need for dual-camera functions of infrared and RGB for camera modules. The infrared and RGB double-shooting function is convenient to use, can meet the requirements on image quality in the daytime and at night, and is widely applied to the fields of unmanned automobiles, entrance guard, unmanned aerial vehicles and the like. At present, the dual-shooting function of infrared and RGB is generally realized by assembling two modules on a bracket and using an MIPI output interface. The double camera modules with the common support have higher cost and poor reliability, and are particularly difficult to calibrate.

In order to solve the technical problem, the present utility model provides a dual camera module 1 with a common substrate, comprising a substrate 2, wherein a first camera module 4 and a second camera module 5 are disposed on the upper surface of the substrate 2, the first camera module 4 comprises a first camera sensor 40, a first IR lens 42 is disposed on the upper portion of the first camera sensor 40, the second camera module 5 comprises a second camera sensor 50, a second IR lens 52 is disposed on the upper portion of the second camera sensor 50, and a copper-plated ground wire 7 and a USB interface 6 are disposed on the lower surface of the substrate 2. The first image sensor 40 is a black sensor, and the second image sensor 50 is an RGB sensor. Positioning holes 3 are provided at four corners of the substrate 2.

Through above-mentioned structural design, because first module 4 and second module 5 of making a video recording all install on same base plate 2, no longer need extra support, be favorable to the frivolous of two modules of making a video recording, the reliability is better. In addition, the USB interface 6 is adopted, so that the MIPI output has better usability. By utilizing the four positioning holes 3 which are vertically and bilaterally symmetrical on the substrate 2, the consistency of pictures shot by two shooting modules in the X and Y directions can be ensured, the consistency in the Z direction can be ensured by using the same circuit board, and the reliability is better.

In order to better understand the solution of the present utility model, the following detailed description will describe the solution of the embodiment of the present utility model with reference to the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and definitely defined.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

As shown in fig. 1 to 3, the dual camera module 1 of the common substrate comprises a substrate 2, a first camera module 4 and a second camera module 5 are disposed on the upper surface of the substrate 2, the first camera module 4 comprises a first camera sensor 40, a first IR lens 42 is disposed on the upper portion of the first camera sensor 40, the second camera module 5 comprises a second camera sensor 50, a second IR lens 52 is disposed on the upper portion of the second camera sensor 50, and a copper-clad ground wire 7 and a USB interface 6 are disposed on the lower surface of the substrate 2.

The first image sensor 40 is a black sensor, and the second image sensor 50 is an RGB sensor.

The first IR lens 42 is an 850nm or 940nm lens, and the second IR lens 52 is a 650nm lens. The first IR lens 42 has a first angle K1, the first angle K1 is 94 °, the second IR lens 52 has a second angle K2, and the second angle K2 is 89 °. The first IR lens 42 is provided with a first protective film 421, and the second IR lens 52 is provided with a second protective film 521.

As shown in fig. 3 and 4, the substrate 2 is provided with a pair of first substrate through holes 21 and a pair of second substrate through holes 22, both sides of the first image sensor 40 are provided with first mounting flanges 41, the first mounting flanges 41 are provided with first mounting through holes 411, the first mounting through holes 411 are connected with the first substrate through holes 21 through screws, both sides of the second image sensor 50 are provided with second mounting flanges 51, the second mounting flanges 51 are provided with second mounting through holes 511, and the second mounting through holes 511 are connected with the second substrate through holes 22 through screws.

The copper-clad ground 7 has a rectangular shape, the first substrate through holes 21 are symmetrically disposed on both sides of the copper-clad ground 7, and the second substrate through holes 22 are symmetrically disposed on both sides of the copper-clad ground 7.

The operation of this embodiment will be described below.

The first camera module 4 and the second camera module 5 are fixed to the substrate 2 through the first mounting through hole 411 and the second mounting through hole 511, respectively, then the first protective film 421 and the second protective film 521 are attached on the first IR lens 42 and the second IR lens 52, respectively, and finally, are connected to the main board using the USB interface 6.

Because the first camera module 4 and the second camera module 5 are both arranged on the same substrate 2, no additional support is needed, the light and thin double camera modules are facilitated, and the reliability is better. In addition, the USB interface 6 is adopted, so that the MIPI output has better usability.

Example 2

Further optimizing the dual camera module of the common substrate provided in embodiment 1, specifically, as shown in fig. 1, positioning holes 3 are provided at four corners of the substrate 2.

The positioning hole 3 is provided with a device insulating region 31.

The operation of this embodiment will be described below.

By utilizing the four positioning holes 3 which are vertically and bilaterally symmetrical on the substrate 2, the consistency of pictures shot by two shooting modules in the X and Y directions can be ensured, the consistency in the Z direction can be ensured by using the same circuit board, and the reliability is better.

Example 3

Further optimizing the dual camera module of the common substrate provided in embodiment 1 or 2, specifically, as shown in fig. 5, the copper-clad ground wire 7 is dumbbell-shaped.

The operation of this embodiment will be described below.

The dumbbell-shaped copper-laid ground wire 7 can ensure the reliability of the grounding of the first camera module 4 and the second camera module 5, and avoid the coupling capacitance between the first camera module 4 and the second camera module 5, so that the electric performance is better.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.

Claims (4)

1. The double-camera module of the co-substrate is characterized in that the double-camera module (1) of the co-substrate comprises a substrate (2), a first camera module (4) and a second camera module (5) are arranged on the upper surface of the substrate (2), the first camera module (4) comprises a first camera sensor (40), a first IR lens (42) is arranged on the upper portion of the first camera sensor (40), a second camera sensor (50) is arranged on the upper portion of the second camera module (5), a second IR lens (52) is arranged on the upper portion of the second camera sensor (50), a copper-plated ground wire (7) and a USB interface (6) are arranged on the lower surface of the substrate (2), the first camera sensor (40) is a black sensor, the second camera sensor (50) is an RGB sensor, the first lens (42) is an 850nm or 940nm lens, the second lens (52) is 650nm, the first angle range of view angle K of the second camera module (50) is a through hole (2), the second angle K of the second camera module (2) is a through hole (2), the two sides of a first camera sensor (40) are provided with first mounting flanges (41), the first mounting flanges (41) are provided with first mounting through holes (411), the first mounting through holes (411) are connected with first substrate through holes (21) through screws, the two sides of a second camera sensor (50) are provided with second mounting flanges (51), the second mounting flanges (51) are provided with second mounting through holes (511), the second mounting through holes (511) are connected with second substrate through holes (22) through screws, the copper-plated ground wires (7) are rectangular, the first substrate through holes (21) are symmetrically arranged on the two sides of the copper-plated ground wires (7), the second substrate through holes (22) are symmetrically arranged on the two sides of the copper-plated ground wires (7), and positioning holes (3) are formed in four corners of the substrate (2).

2. The dual camera module of claim 1, wherein the positioning hole (3) is provided with a device insulation region (31).

3. The dual camera module of claim 1, wherein the first IR lens (42) is provided with a first protective film (421), and the second IR lens (52) is provided with a second protective film (521).

4. The double-camera module of the co-substrate according to claim 1, wherein the copper-clad ground wire (7) is dumbbell-shaped.