CN107566703B

CN107566703B - Light crosstalk prevention cover body, camera module and mobile terminal

Info

Publication number: CN107566703B
Application number: CN201710886191.XA
Authority: CN
Inventors: 邱泽朔; 姜宇; 彭运辉; 冉可
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-09-26
Filing date: 2017-09-26
Publication date: 2020-01-14
Anticipated expiration: 2037-09-26
Also published as: CN107566703A

Abstract

The invention discloses a light-crossing preventing cover body which is provided with a top and an opening arranged opposite to the top, wherein the top is provided with a first hole and a second hole; the first accommodating cavity is used for accommodating a camera assembly of the mobile terminal, and the second accommodating cavity is used for accommodating a flash lamp of the mobile terminal, so that light emitted by the flash lamp is emitted through the second hole. The light cross-talk prevention cover body provided by the invention has the advantages that the camera assembly and the flash lamp are respectively accommodated in the two independent accommodating cavities (the first accommodating cavity and the second accommodating cavity) through the two independent accommodating cavities, so that light rays emitted by the flash lamp are emitted out through the second hole of the second accommodating cavity and cannot cross the camera assembly, and the light cross-talk problem is solved. The invention also provides a camera module and a mobile terminal.

Description

Light crosstalk prevention cover body, camera module and mobile terminal

Technical Field

The invention relates to the field of electronic equipment, in particular to a light-cross-proof cover body, a camera module and a mobile terminal.

Background

With the increasing number of pixels of mobile terminals and camera modules, people tend to take pictures with mobile terminals. When the light filling is not enough, the flash lamp is usually required to be opened to fill the light into the camera module, so that a better photo can be shot conveniently.

The camera and the flash lamp among the prior art set up comparatively closely, and the light that the flash lamp sent gets into on the camera easily and takes place the crosstalk problem, influences the shooting effect.

Disclosure of Invention

The invention aims to provide a light crosstalk prevention cover body, a camera module and a mobile terminal.

In order to solve the technical problem, the invention provides a light cross-talk prevention cover body, wherein the light cross-talk prevention cover body is provided with a top and an opening arranged opposite to the top, the top is provided with a first hole and a second hole, a partition plate is arranged in the light cross-talk prevention cover body to form a first accommodating cavity and a second accommodating cavity which are arranged at intervals, the first hole is communicated with the first accommodating cavity, and the second hole is communicated with the second accommodating cavity; the first accommodating cavity is used for accommodating a camera assembly of the mobile terminal, and the second accommodating cavity is used for accommodating a flash lamp of the mobile terminal, so that light rays emitted by the flash lamp are emitted through the second hole. The invention also provides a camera module which comprises a camera assembly, a flash lamp and a cover plate, wherein the body is covered on the camera assembly and the flash lamp, and the camera assembly and the flash lamp are respectively aligned with the first light-transmitting part and the second light-transmitting part.

The invention also provides a camera module which comprises a camera assembly, a flash assembly and a light cross-proof cover body, wherein the camera assembly is accommodated in the first accommodating cavity, the flash assembly comprises a flash lamp and a flash lens, the flash lamp is accommodated in the second accommodating cavity, the flash lens is borne on the top, and the lens is aligned to the second hole.

The invention also provides a camera module, which comprises a camera assembly, a flash assembly, a camera cover plate and a flash cover plate anti-crosstalk cover body, wherein the camera assembly is accommodated in the first accommodating cavity, the flash assembly comprises a flash lamp and a lens, the flash lamp is accommodated in the second accommodating cavity, the lens is borne on the top and is aligned with the second hole, the camera cover plate is aligned with the first hole and is used for transmitting light rays entering the camera assembly, and the flash cover plate is aligned with the second hole and is used for transmitting the light rays of the flash lamp.

The invention also provides a mobile terminal which comprises a rear shell and the camera module, wherein the rear shell is provided with a through hole, and the camera assembly and the flash assembly are positioned in the area of the through hole of the rear shell.

The light cross-talk prevention cover body provided by the invention has the advantages that the camera assembly and the flash lamp are respectively accommodated in the two independent accommodating cavities (the first accommodating cavity and the second accommodating cavity) through the two independent accommodating cavities, so that light rays emitted by the flash lamp are emitted out through the second hole of the second accommodating cavity and cannot cross the camera assembly, and the light cross-talk problem is solved.

According to the camera module and the mobile terminal, the light crosstalk problem generated during shooting is solved and the shooting reliability is improved by applying the light crosstalk prevention cover body.

Drawings

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

Fig. 1 is a schematic diagram of a mobile terminal according to a first embodiment of the present invention;

FIG. 2 is another schematic diagram of the mobile terminal shown in FIG. 1;

fig. 3 is a cross-sectional view of the mobile terminal of fig. 2;

FIG. 4 is a schematic view of the anti-cross-talk light shield of FIG. 3;

FIG. 5 is a schematic view of the cover plate of FIG. 3;

fig. 6 is a schematic view of another cover plate of fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The mobile terminal 100 according to the embodiment of the present invention may be any device having communication and storage functions, for example: the system comprises intelligent equipment with a network function, such as a tablet computer, a mobile phone, an electronic reader, a remote controller, a Personal Computer (PC), a notebook computer, vehicle-mounted equipment, a network television, wearable equipment and the like.

Referring to fig. 1, a mobile terminal 100 according to the present invention includes a rear case 1 and a camera module 2. The camera module 2 is assembled on the rear shell 1, and the rear photographing and video recording functions of the mobile terminal 100 are achieved.

In this embodiment, referring to fig. 2, the rear case 1 is a case of the mobile terminal 100 close to the battery, the rear case 1 includes two short sides L1 oppositely disposed and two long sides L2 oppositely disposed, the two long sides L2 are connected between the two short sides L1, the rear case 1 is provided with a through hole 1a, the through hole 1a is disposed close to one of the short sides L1, and the camera module 2 is accommodated in the through hole 1a of the rear case 1.

In this embodiment, referring to fig. 2 to 4, the camera module 2 includes a camera assembly 21, a flash assembly 22 and the light-cross-over preventing cover 23, the light-cross-over preventing cover 23 has a top 231 and an opening 232 opposite to the top 231, the top 231 is provided with a first hole 231a and a second hole 231b, a partition 233 is provided in the light-cross-over preventing cover 23 to form a first accommodating cavity 235 and a second accommodating cavity 236 which are arranged at an interval, the first hole 231a is communicated with the first accommodating cavity 235, and the second hole 231b is communicated with the second accommodating cavity 236; the camera assembly 21 is received in the first receiving cavity 235, the flash assembly 22 includes a flash 221 and a lens 222, the flash 221 is received in the second receiving cavity 236, the lens 222 is carried on the top 231, and the lens 222 is aligned with the second hole 231 b.

In the present embodiment, referring to fig. 4, the light cross-talk prevention cover 23 is rectangular. When the light-crosstalk preventing cover body 23 is attached to the mobile terminal 100, the longer side of the light-crosstalk preventing cover body 23 is substantially parallel to the short side L1 of the rear case 1, and the shorter edge of the light-crosstalk preventing cover body 23 is substantially parallel to the long side L2 of the rear case 1.

Referring to fig. 3 and 4, the light-string prevention cover 23 includes a top 231 and an opening 232 that are disposed opposite to each other, the top 231 is a closed end, the top 231 is provided with a first hole 231a and a second hole 231b that are disposed side by side, and the arrangement of the first hole 231a and the second hole 231b on the top 231 is arranged along the length extending direction of the longer side of the light-string prevention cover 23, that is, along the length extending direction of the short side L1 of the rear housing 1.

It can be understood that, referring to fig. 4, the edge of the top 231 of the light-cross-proof cover 23 is provided with a chamfer structure. Specifically, the chamfer structure is the fillet structure to prevent that the corner of the light string prevention cover body 23 from colliding with other components and parts when the assembly, causing the damage, further improve the reliability of the light string prevention cover body 23.

Referring to fig. 3, the opening 232 of the light cross-talk prevention cover 23 extends along a direction from the opening 232 to the top 231 to form an inner cavity of the light cross-talk prevention cover 23. The inner cavity of the light-cross-proof cover body 23 is provided with a partition 233 to form two independent chambers. The method specifically comprises the following steps: the partition 233 is fixedly disposed on the inner surface of the top 231, an end of the partition 233 extends toward the opening 232 of the light-cross-preventing cover 23, and the partition 233 is located between the first hole 231a and the second hole 231b to partition the inner cavity of the light-cross-preventing cover 23 into two independent cavities.

In the present embodiment, referring to fig. 3, the camera assembly 21 is accommodated in the first accommodating cavity 235, and the camera receives external light through the first hole 231a to form an image on the camera assembly 21, so as to implement a photographing and recording function.

In the present embodiment, referring to fig. 3, the flash module 22 includes a flash 221 and a lens 222, and the flash 221 is accommodated in the second accommodating cavity 236235. It can be understood that the flash lamp 221 is tightly attached to the top 231 of the light string prevention cover 23, and the light of the flash lamp 221 penetrates from the second hole 231b to the outside.

The light cross-talk prevention cover 23 is configured to form two independent receiving cavities (a first receiving cavity 235 and a second receiving cavity 236) to respectively receive the camera module 21 and the flash 221 therein, so that the light emitted by the flash 221 exits through the second hole 231b of the second receiving cavity 236 and does not cross the camera module 21, thereby solving the light cross-talk problem.

As can be appreciated, referring to fig. 3, the mobile terminal 100 further includes a circuit board 3, and the flash 221 and the camera assembly 21 are electrically connected to the circuit board 3, so that the circuit board 3 supplies power to the flash 221 and the camera assembly 21 and implements data processing. The light cross-talk prevention cover 23 is carried on the circuit board 3, and accommodates the camera assembly 21 and the flash 221 in the first accommodation cavity 235 and the second accommodation cavity 236, respectively.

Further, a connection structure is disposed at an end of the partition 233, and the connection structure is used for connecting the light string prevention cover 23 to the circuit board 3 of the mobile terminal 100.

In this embodiment, a groove is formed at an end of the partition 233, a protrusion is protruded at a position on the circuit board 3 corresponding to the partition 233, and the protrusion on the circuit board 3 is embedded in the groove at the end of the partition 233 to fix the light crosstalk preventing cover 23 on the circuit board 3, thereby preventing the light crosstalk preventing cover 23 from being displaced. Of course, in other embodiments, the anti-cross-light cover 23 may also be directly fixed to the middle frame of the mobile terminal 100. Of course, in other embodiments, the connection structure may also include a magnetic member, and the corresponding circuit board 3 is also provided with a magnetic member, so that the light-shielding cover 23 and the circuit board 3 are magnetically connected through the connection structure.

As can be appreciated, referring to fig. 2, 3 and 5, the light cross-talk prevention cover 23 further includes a cover 234, the cover 234 includes a body 2341, a first light-transmitting portion 2342 and a second light-transmitting portion 2343, the body 2341 is supported on the top 231, the first light-transmitting portion 2342 and the second light-transmitting portion 2343 are disposed on the body 2341, the first light-transmitting portion 2342 is aligned with the first hole 231a and is used for transmitting light entering the camera assembly 21, and the second light-transmitting portion 2343 is aligned with the second hole 231b and is used for transmitting light of the flash lamp 221. Of course, in other embodiments, the cover 234 may be replaced by a camera cover 234 and a flash cover 234, which are separately provided, the camera cover 234 is aligned with the first hole 231a and is used for transmitting the light entering the camera assembly 21, and the flash cover 234 is aligned with the second hole 231b and is used for transmitting the light of the flash 221.

This apron 234 can cover camera module 2 and flash light 221 simultaneously through setting up first printing opacity portion 2342 and second printing opacity portion 2343 to when making the apron 234 of assembly camera module 2 and flash light 221, only need assemble once can, the assembly saves time.

In the present embodiment, referring to fig. 5, the cover 234, i.e., the body 2341, is oblong as a whole. The body 2341 includes an outer surface and an inner surface that are oppositely disposed, and the inner surface of the body 2341 contacts the top 231 of the light-shielding case 23.

Referring to fig. 5, the main body 2341 has two first sides S1 opposite to each other and two second sides S2 opposite to each other, the two first sides S1 are respectively connected between the second sides S2, the second side S2 of the main body 2341 is parallel to the short side L1 of the rear case 1, the first light-transmitting portion 2342 and the second light-transmitting portion 2343 are compactly arranged on the main body 2341 along the extending direction of the second side S2, the first light-transmitting portion 2342 is aligned with the camera module 2, and the second light-transmitting portion 2343 is aligned with the flash lamp 221.

Referring to fig. 3, the assembly of the cover plate 234 and the light cross-talk prevention cover 23 specifically includes: electrically connecting the camera assembly 21 and the flash 221 to the circuit board 3, and aligning the groove at the end of the light-string prevention cover 23 with the protrusion on the circuit board 3 to fix the light-string prevention cover 23 on the circuit board 3, wherein the first accommodating cavity 235 and the second accommodating cavity 236 of the light-string prevention cover 23 are aligned with the camera assembly 21 and the flash 221 respectively to fix the light-string prevention cover 23; the lens 222 and the cover plate 234 are sequentially carried on the top 231 of the light-crosstalk prevention cover 23, and the first light-transmitting portion 2342 and the second light-transmitting portion 2343 are respectively aligned with the first hole 231a and the second hole 231b, so as to realize the exit or entrance of light from the camera assembly 21 and the flash lamp 221; the rear case 1 is fitted over the cover plate 234, and the cover plate 234 protrudes through the through-hole 1a of the rear case 1.

As can be understood, referring to fig. 5, the body 2341 is provided with a first light-transmitting hole 2341a, the first light-transmitting portion 2342 is a light-transmitting plate with a material hardness harder than that of the body 2341, and the first light-transmitting portion 2342 is located in the first light-transmitting hole 2341a of the body 2341.

In an embodiment, referring to fig. 5, the transparent plate may be made of sapphire glass, which has a better hardness and is not easy to wear, so as to improve the reliability of the camera module 2. The first light transmission part 2342 is adhered to the first light transmission hole 2341a, so that when the camera module 2 is aligned with the first light transmission part 2342, the first light transmission part 2342 can transmit light entering the camera module 2. Of course, in other embodiments, the first light-transmitting portion 2342 may also be a portion of the body 2341 that is aligned with the region of the camera.

Further, referring to fig. 5, the thickness of the first light transmission portion 2342 is smaller than the hole depth of the first light transmission hole 2341a, an end surface of the first light transmission portion 2342 is flush with an end surface of the body 2341, that is, a surface of the first light transmission portion 2342, which is close to the outer surface of the body 2341, is flush with the outer surface of the body 2341, that is, a surface of the cover plate 234 formed by the body 2341 and the first light transmission portion 2342 is flush, so that the surface of the cover plate 234 is convenient to clean.

In an embodiment, the thickness of the first light transmission portion 2342 is smaller than the hole depth of the first light transmission hole 2341a, so that the first light transmission hole 2341a is not filled with the first light transmission portion 2342, the camera can conveniently extend into the first light transmission hole 2341a, and the space occupied by the camera in the mobile terminal 100 is saved. Of course, in other embodiments, the thickness of the first light transmission portion 2342 is the same as the hole depth of the first light transmission hole 2341a, and two end faces of the first light transmission portion 2342, which are opposite to each other, are flush with two end faces of the body 2341, which are opposite to each other. That is, the first light transmission part 2342 fills the first light transmission hole 2341 a.

Further, referring to fig. 5, the first light transmission hole 2341a is a stepped hole, and the first light transmission part 2342 is disposed on a stepped surface 2341b of the first light transmission hole 2341 a. One surface of the first light transmission part 2342, which is far away from the outer surface of the body 2341, is adhered to the step surface 2341b of the first light transmission hole 2341a, and one surface of the first light transmission part 2342, which is close to the outer surface of the body 2341, is flush with the outer surface of the body 2341, so that the cover plate 234 is convenient to clean.

In an embodiment, the first light-transmitting hole 2341a with the stepped hole shape facilitates fixing of the first light-transmitting portion 2342 on the body 2341, and further improves reliability of the cover plate 234. Of course, in other embodiments, the first light-transmitting hole 2341a may have other shapes, such as a straight cylinder shape, a conical shape, and the like.

Referring to fig. 5 to 6, the following relates to two structural forms of the second light transmitting portion 2343:

as can be understood, referring to fig. 5, the main body 2341 is an opaque plate, the main body 2341 is provided with a second light-transmitting hole 2341c, the second light-transmitting portion 2343 is a light-transmitting plate, and the second light-transmitting portion 2343 is disposed in the second light-transmitting hole 2341c of the main body 2341.

In an embodiment, referring to fig. 5, the main body 2341 is a non-transparent plastic plate, and since the non-transparent plastic plate cannot transmit light, the light emitting element cannot emit the light of the flash lamp 221 in the front projection area of the main body 2341, so that the main body 2341 is provided with a second light transmitting hole 2341c, and the second light transmitting part 2343, i.e., the transparent plastic plate, is disposed in the second light transmitting hole 2341c of the main body 2341, so as to facilitate the flash lamp 221 to emit light.

As can be understood from fig. 6, the main body 2341 may also be a transparent plate, and the second light-transmitting portion 2343 may be a portion greater than or equal to a front projection area of the flash lamp 221 on the main body 2341.

In an embodiment, referring to fig. 6, the body 2341 is a transparent plastic plate, and the body 2341 is made of a transparent material and can directly transmit light. The light of the flash lamp 221 is directly emitted from the second light transmitting portion 2343 to the outside.

Further, referring to fig. 3, the anti-cross light cover 23 further includes a buffer 237 having elasticity, the buffer 237 has a third hole 237a and a fourth hole 237b, the buffer 237 is disposed between the top 231 and the body 2341, the third hole 237a is aligned with the first hole 231a, and the fourth hole 237b is aligned with the second hole 231 b.

The buffer 237 provides a buffer between the cover 234 and the light-shielding body 23 to prevent the cover 234 from being damaged due to collision, thereby further improving the reliability of the mobile terminal 100.

In this embodiment, the buffering member 237 has a first buffering surface and a second buffering surface opposite to each other, the first buffering surface and the second buffering surface are respectively provided with a glue layer, and the buffering member 237 is fixed between the top 231 and the body 2341 through the glue layer. Specifically, the buffer 237 is foam. The two surfaces that the bubble cotton set up mutually back to set up the glue film to be fixed in the bubble cotton and prevent crossing between light cover body 23 and the apron 234. Of course, in other embodiments, the buffer 237 is silicone.

Referring to fig. 3, the shape of the fourth hole 237b of the buffer 237 is the same as the shape of the lens 222, so that the lens 222 can be directly accommodated in the fourth hole 237b of the buffer 237, and the thickness of the camera module 2 along the central axis of the fourth hole 237b is further reduced.

Further, the light cross-talk prevention cover 23 further comprises a positioning element, the positioning element comprises a positioning protrusion protruding from the top 231 and a positioning groove concavely formed in the cover plate 234, and the positioning protrusion passes through the buffer 237 and is snap-connected to the positioning groove of the cover plate 234.

By further providing the positioning member, the cover plate 234 and the light cross-talk prevention cover body 23 are further fixed to prevent the displacement of the cover plate and the light cross-talk prevention cover body 23, thereby improving the reliability of the light cross-talk prevention cover body 23 and the mobile terminal 100.

In this embodiment, the positioning protrusion is located between the first light transmission part 2342 and the second light transmission part 2343. Of course, in other embodiments, the positioning protrusions may also be disposed near the corners of the top 231.

Referring to fig. 3, the assembly among the cover plate 234, the buffer member 237, the light-string prevention cover 23, the camera assembly 21 and the flash assembly 22 is specifically as follows: electrically connecting the camera assembly 21 and the flash 221 to the circuit board 3, and aligning the groove at the end of the light-string prevention cover 23 with the protrusion on the circuit board 3 to fix the light-string prevention cover 23 on the circuit board 3, wherein the first accommodating cavity 235 and the second accommodating cavity 236 of the light-string prevention cover 23 are aligned with the camera assembly 21 and the flash 221 respectively to fix the light-string prevention cover 23; next, the first buffering surface 235a of the buffering member 237 is adhered to the top 231, and the third hole 237a and the fourth hole 237b of the buffering member 237 are aligned with the first hole 231a and the second hole 231b, respectively; the lens 222 is disposed in the fourth hole 237 b; next, the cover plate 234 is pasted on the second buffer surface 235b of the buffer 237, and the first light-transmitting portion 2342 and the second light-transmitting portion 2343 are aligned with the third hole 237a and the fourth hole 237b, respectively, so as to realize the exit or entrance of the light of the camera assembly 21 and the flash lamp 221; the rear case 1 is fitted over the cover plate 234, and the cover plate 234 protrudes through the through-hole 1a of the rear case 1.

It can be understood that the mobile terminal 100 further includes a decoration ring 4, the decoration ring 4 is disposed on the rear housing 1, and an inner cavity of the decoration ring 4 is communicated with the through hole 1a of the rear housing 1.

Decorate circle 4 through setting up on backshell 1 and realize waterproof dustproof function to camera module 2.

In this embodiment, referring to fig. 2, the decoration ring 4 is sleeved on the cover plate 234 and welded on the rear shell 1.

When the mobile terminal 100 starts to be assembled, the camera assembly 21 and the flash 221 are electrically connected to the circuit board 3, and the groove at the end of the anti-cross-light shield 23 is aligned with the protrusion on the circuit board 3, so as to fix the anti-cross-light shield 23 on the circuit board 3, wherein the first accommodating cavity 235 and the second accommodating cavity 236 of the anti-cross-light shield 23 are aligned with the camera assembly 21 and the flash 221, respectively, to fix the anti-cross-light shield 23 on the circuit board 3; next, the first buffering surface 235a of the buffering member 237 is adhered to the top 231, and the third hole 237a and the fourth hole 237b of the buffering member 237 are aligned with the first hole 231a and the second hole 231b, respectively; the lens 222 is disposed in the fourth hole 237 b; next, the cover plate 234 is pasted on the second buffer surface 235b of the buffer 237, and the first light-transmitting portion 2342 and the second light-transmitting portion 2343 are aligned with the third hole 237a and the fourth hole 237b, respectively, so as to realize the exit or entrance of the light of the camera assembly 21 and the flash lamp 221; the rear case 1 is sleeved on the cover plate 234, and the cover plate 234 protrudes out of the through hole 1a of the rear case 1; finally, the decorative ring 4 is sleeved on the cover plate 234 and welded on the rear shell 1. A

The anti-crosstalk cover 23 provided by the present invention forms two independent receiving cavities (the first receiving cavity 235 and the second receiving cavity 236) to respectively receive the camera assembly 21 and the flash 221 therein, so that the light emitted by the flash 221 exits through the second hole 231b of the second receiving cavity 236 and does not cross the camera assembly 21, thereby solving the crosstalk problem.

The camera module 2 and the mobile terminal 100 provided by the invention solve the problem of crosstalk generated during shooting by applying the crosstalk-preventing cover 23, and improve the reliability of shooting.

The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.

Claims

1. The light cross-over prevention cover body is characterized in that the light cross-over prevention cover body is provided with a top and an opening opposite to the top, a first hole and a second hole are formed in the top, a partition plate is arranged in the light cross-over prevention cover body to form a first accommodating cavity and a second accommodating cavity which are arranged at intervals, the first hole is communicated with the first accommodating cavity, and the second hole is communicated with the second accommodating cavity; the first accommodating cavity is used for accommodating a camera assembly of the mobile terminal, and the second accommodating cavity is used for accommodating a flash lamp of the mobile terminal so that light rays emitted by the flash lamp are emitted out through the second hole; the light cross-talk prevention cover body further comprises a cover plate, the cover plate comprises a body, a first light-transmitting part and a second light-transmitting part, the body is borne on the top, the first light-transmitting part and the second light-transmitting part are arranged on the body, the first light-transmitting part is aligned to the first hole and used for transmitting light entering the camera assembly, and the second light-transmitting part is aligned to the second hole and used for transmitting light of the flash lamp; the anti-crosstalk cover body is used for bearing on the circuit board; the anti-crosstalk light shield body further comprises a buffer part with elasticity, the buffer part is provided with a third hole and a fourth hole, the buffer part is arranged between the top and the body, the third hole is aligned with the first hole, and the fourth hole is aligned with the second hole; the shape of the fourth hole on the buffer piece is the same as that of the lens, so that the lens can be directly accommodated on the fourth hole of the buffer piece.

2. The light cross-over preventing cover body as claimed in claim 1, wherein the buffer member has a first buffer surface and a second buffer surface opposite to each other, the first buffer surface and the second buffer surface are respectively provided with an adhesive layer, and the buffer member is fixed between the top portion and the body through the adhesive layer.

3. The light cross-talk prevention cover body as claimed in claim 2, wherein the light cross-talk prevention cover body further comprises a positioning member, the positioning member comprises a positioning protrusion protruding from the top and a positioning groove recessed from the cover plate, and the positioning protrusion passes through the buffer member and is connected to the positioning groove of the cover plate in a snap-fit manner.

4. The light cross-talk prevention cover of claim 3, wherein the positioning protrusion is located between the first light-transmitting portion and the second light-transmitting portion.

5. The light cross-over preventing cover body as claimed in claim 1, wherein the body is provided with a first light-transmitting hole, the first light-transmitting portion is a light-transmitting plate with a material hardness harder than that of the body, and the first light-transmitting portion is located in the first light-transmitting hole of the body.

6. The light cross-talk prevention cover body of claim 5, wherein the thickness of the first light transmission part is the same as the hole depth of the first light transmission hole, and two opposite end faces of the first light transmission part are flush with two opposite end faces of the body.

7. The light cross-talk prevention cover body of claim 5, wherein the thickness of the first light transmission part is smaller than the hole depth of the first light transmission hole, and one end face of the first light transmission part is flush with one end face of the body.

8. The light string prevention cover body of claim 5, wherein the first light transmission hole is a stepped hole, and the first light transmission part is disposed on a stepped surface of the first light transmission hole.

9. The anti-crosstalk cover body according to claim 1, wherein the body is a transparent plate, and the second light-transmitting portion is a portion of an orthographic projection area of the flash lamp on the body.

10. The light cross-over preventing cover of claim 1, wherein the body is an opaque plate, the body is provided with a second light-transmitting hole, the second light-transmitting portion is a light-transmitting plate, and the second light-transmitting portion is provided in the second light-transmitting hole of the body.

11. The anti-crosstalk cover body according to claim 1, wherein the edge of the top of the anti-crosstalk cover body is provided with a chamfer structure.

12. The anti-crosstalk cover body according to claim 1, wherein a connection structure is provided at an end of the partition for connecting the anti-crosstalk cover body to a circuit board of the mobile terminal.

13. A camera module comprising a camera assembly, a flash assembly and the light-crosstalk prevention cover body as claimed in any one of claims 1 to 12, wherein the camera assembly is accommodated in the first accommodating chamber, the flash assembly comprises a flash lamp and a flash lens, the flash lamp is accommodated in the second accommodating chamber, the flash lens is carried on the top, and the lens is aligned with the second hole.

14. A camera module, comprising a camera assembly, a flash assembly, a camera cover plate, and the flash cover plate as claimed in claim 1, wherein the camera assembly is accommodated in the first accommodating chamber, the flash assembly comprises a flash lamp and a lens, the flash lamp is accommodated in the second accommodating chamber, the lens is supported on the top, the lens is aligned with the second hole, the camera cover plate is aligned with the first hole and is used for transmitting light entering the camera assembly, and the flash cover plate is aligned with the second hole and is used for transmitting light of the flash lamp.

15. The camera module of claim 14, wherein an edge of the top of the anti-glare cover is provided with a chamfer structure.

16. The camera module according to claim 14, wherein a connection structure is disposed at an end of the partition, and the connection structure is used for connecting the light-crosstalk prevention cover body to a circuit board of the mobile terminal.

17. A mobile terminal comprising a rear housing and a camera module according to any of claims 14 to 16, the rear housing defining a through-hole, the camera assembly and the flash assembly being located in the region of the through-hole of the rear housing.

18. The mobile terminal of claim 17, further comprising a decorative ring disposed on the rear housing, wherein an inner cavity of the decorative ring is in communication with the through hole of the rear housing.