CN108347553B

CN108347553B - Electronic assembly and electronic device

Info

Publication number: CN108347553B
Application number: CN201810168117.9A
Authority: CN
Inventors: 许勇
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2021-01-12
Anticipated expiration: 2038-02-28
Also published as: CN108347553A

Abstract

The application discloses electronic component and electron device, electronic component includes camera device, support and a plurality of first function device, camera device includes camera lens and base, the camera lens install in on the base, the support includes the loading board, the loading board is equipped with the through-hole, the through-hole supplies the camera lens passes, the loading board is in the periphery of through-hole is fixed in on the base, it is a plurality of first function device is fixed in on the loading board, neighbouring the camera lens to at least part covers the base. Through the loading board is fixed on the base, each first functional device is fixed on the base and at least partially covers the base, and the first functional devices and the camera device are compactly arranged, so that the electronic assembly is simple in structure and improves user experience.

Description

Electronic assembly and electronic device

Technical Field

The present disclosure relates to electronic devices, and particularly to an electronic assembly and an electronic device.

Background

At present, an image pickup device and a plurality of functional devices in a mobile phone are complex in arrangement structure, and occupy a large space of the mobile phone, so that the internal structure of the mobile phone is complex, and the user experience is reduced.

Disclosure of Invention

The application provides an electronic assembly and an electronic device.

The application provides an electronic component, wherein, electronic component includes camera device, support and a plurality of first functional device, camera device includes camera lens and base, the camera lens install in on the base, the support includes the loading board, the loading board is equipped with the through-hole, the through-hole confession the camera lens passes, the loading board is in the periphery of through-hole is fixed in on the base, it is a plurality of first functional device is fixed in on the loading board, neighbouring the camera lens to at least partial cover the base.

The application also provides an electronic device, wherein the electronic device comprises the electronic assembly.

The application provides an electronic component and an electronic device, through the loading board is fixed on the base, each first function device is fixed in on the base to at least partial cover the base, it is a plurality of first function device with the camera device is arranged compactly, electronic component simple structure improves user experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 2 is another schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 3 is another schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 4 is another schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 5 is a schematic cross-sectional view of an electronic assembly provided in accordance with another embodiment of the present application;

FIG. 6 is another schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 7 is another schematic cross-sectional view of an electronic assembly provided by an embodiment of the present application;

FIG. 8 is a schematic diagram of an electronic device provided by an embodiment of the present application;

fig. 9 is a schematic partial cross-sectional view of an electronic device provided by an embodiment of the present application;

fig. 10 is a rear view of an electronic device provided in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.

In the description of the embodiments of the present application, it should be understood that the terms "thickness" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not imply or indicate that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

Referring to fig. 1, 2 and 3, the present application provides an electronic assembly 100, wherein the electronic assembly 100 includes an image pickup device 10, a support 20 and a plurality of first functional devices 30. The image pickup device 10 includes a lens 11 and a base 12. The lens 11 is fixed on the base 12. The bracket 20 includes a bearing plate 21, the bearing plate 21 is provided with a through hole 22, and the through hole 22 is used for the lens 11 to pass through. The carrier plate 21 is fixed to the base 12 at the periphery of the through hole 22. The plurality of first functional devices 30 are fixed on the carrier plate 21, adjacent to the lens 11, and at least partially cover the base 12. It is understood that the electronic assembly 100 is applied to an electronic device, which may be a mobile phone, a tablet computer, a notebook computer, or the like.

By fixing the bearing plate 21 on the base 12, each first functional device 30 is fixed on the base 12 and at least partially covers the base 12, the arrangement of the plurality of first functional devices 30 and the camera device 10 is compact, the electronic assembly 100 has a simple structure, and user experience is improved.

Referring to fig. 4-10, in the present embodiment, the base 12 includes a bottom end 121 and a top end 122 disposed opposite to the bottom end 121. The bottom end 121 is used for being fixed on a main board of an electronic device or for being fixedly connected with a flexible circuit board, so that the image pickup device 10 can acquire an electrical signal. The lens 11 is fixed to the top end 122 and protrudes relative to the end face of the top end 122. The lens 11 is composed of a lens holder 111 and a lens assembly 112 fixed in the lens holder 111. The lens support 111 is connected to the base 12 in a sliding manner along a main optical axis direction of the lens assembly 112, so as to realize focusing of the lens assembly 112. The base 12 is provided with a receiving cavity 123, and the driving member 124 and the photosensitive member 125 are fixed in the receiving cavity 123. The driving member 124 drives the lens 11 to slide, and the photosensitive member 125 receives the photographing light. The end face of the top end 122 is provided with a sliding hole 126 which is connected with the lens bracket 111 in a sliding manner. The sliding hole 126 penetrates the accommodating cavity 123. The top end 122 supports the carrier plate 21 in a region outside the through hole 126. The peripheral sidewall of the lens 11 forms a step with the end surface of the tip 122. The lens 11 passes through the carrier plate 21. The base 12 is in the shape of a rectangular block. The lens 11 is cylindrical. The outer shell of the base 12 is made of metal materials, so that the structural stability of the base 12 is guaranteed. Of course, in other embodiments, the housing of the base 12 may also be made of plastic.

In the present embodiment, the carrier plate 21 is substantially parallel to the end surface of the top end 122. The carrier plate 21 includes a first surface 211 facing the base 12 and a second surface 212 disposed opposite the first surface 211. The first surface 211 is attached to the base 12. A plurality of the first functional devices 30 are fixed on the second surface 212. The through hole 22 penetrates the first surface 211 and the second surface 212. The inner side wall of the through hole 22 is in clearance fit with the outer side wall of the lens 11 to ensure that the lens 11 can slide relative to the base 12, so that focusing of the imaging device 10 is realized. The periphery of the carrier plate 21 projects relative to the top end 122. The bearing area of the bearing plate 21 is larger than that of the end surface of the top end 122, so as to stably support the plurality of first functional devices 30. The carrier plate 21 is a rectangular plate. Of course, in other embodiments, the bearing plate 21 may be a circular plate.

In this embodiment, the first functional devices 30 are isolated from each other. Each of the first functional devices 30 is adjacent to the through hole 22 to reduce the occupied area of the electronic assembly 100 in the direction parallel to the carrier plate 21. A plurality of the first functional devices 30 may be arranged on the carrier plate 21 symmetrically around the lens 11 axis to improve the appearance performance of the electronic assembly 100. The first functional device 30 may be any one of a distance sensor, an ambient light sensor, a dot matrix projector, and the like. A plurality of said first functional devices 30 may be a distance sensor, or an ambient light sensor, or a variety of combinations of dot matrix projectors. A signal receiving end 31 is disposed on a side of each first functional device 30 away from the carrier plate 21. The signal receiving terminal 31 receives an external signal.

Further, the carrier plate 21 is provided with a base layer 213, a circuit layer 214 and an insulating protection layer 215 which are sequentially stacked, the insulating protection layer 215 is provided with a plurality of hollow portions 216 around the through hole 22, and each of the first functional devices 30 is electrically connected to the circuit layer 214 through the hollow portions 216 and fixed on the base layer 213.

In this embodiment, the base layer 213 carries the circuit layer 214. The insulating protection layer 215 protects the wiring layer 214. The wiring layer 214 provides electrical signal wiring for the first functional device 30. The circuit layer 214 is made of copper foil circuits. The hollowed-out portion 216 is a copper exposed area. Each hollow part 216 is used for the pad of each first functional device 30 to pass through, and the pad of each first functional device 30 is soldered to the circuit layer 214, so that the first functional device 30 is electrically connected to the circuit layer 214.

The electronic assembly 100 includes a first flexible wiring board 40. The first flexible printed circuit 40 is stacked on the base layer 213 away from the circuit layer 214, and is electrically connected to the circuit layer 214. The first flexible wiring board 40 includes a first connection end 41 and a second connection end 42 disposed opposite to the first connection end 41. The first connection end 41 is attached to a side of the base layer 213 away from the circuit layer 214. A conductive member 43 penetrating the base layer 213 is connected between the first connection end 41 and the circuit layer 214. The first connection end 41 is electrically connected to the line circuit layer 214, so that the first flexible circuit board 40 transmits electrical signals to the first functional device 30. The second connection end 42 may be bent relative to the carrier plate 21, the second connection end 42 is provided with a plate-to-plate connector 421, and the second connection end 42 is electrically connected to a motherboard of the electronic device through the plate-to-plate connector 421.

The carrier plate 21 is further provided with a common ground 214a on a side of the base layer 213 away from the circuit layer 214, and the plurality of first functional devices 30 can be electrically connected to the common ground 214a, so that the plurality of first functional devices 30 are grounded. Electrostatic protection is provided for a plurality of said first functional devices 30.

In one embodiment, the base layer 213 is a flexible base layer. The electronic component 100 further includes a reinforcing plate 50, the reinforcing plate 50 is stacked on the first flexible printed circuit 40 deviating from the loading plate 21, the reinforcing plate 50 includes a first supporting plate 51 and a second supporting plate 52 opposite to the first supporting plate 51, and the second supporting plate 52 is located on the periphery side of the base 12.

In the present embodiment, the first support plate 51 supports the carrier plate 21. The first supporting plate 51 is attached to the side of the first flexible printed circuit 40 departing from the base layer 213. The first support plate 51 provides stress reinforcement of the base layer 213, and the first functional device 30 is secured to the carrier plate 21. The orthographic projection of the first supporting plate 51 on the bearing plate 21 is coincident with the bearing plate 21. The first support plate 51 may be adhered to the first flexible wiring board 40. The second support plate 52 supports the first support plate 51. The second support plate 52 is provided integrally with the first support plate 51. The reinforcing plate 50 is a steel plate. The reinforcing plate 50 is formed by a stamping and bending process. Of course, in other embodiments, the reinforcing plate 50 may be a resin reinforcing plate.

In this embodiment, a space 53 exists between the second supporting plate 52 and the base 12, and the electronic assembly 100 further includes at least one second functional device 60, and the at least one second functional device 60 is fixed in the space 53. The second functional device 60 abuts the base 12. The space utilization rate of the electronic assembly 100 is improved, so that the electronic assembly 100 is compact in structure, and the occupation ratio of a non-display part of the electronic device is reduced. The electronic assembly 100 further includes a second flexible wiring board 70. The second flexible wiring board 70 electrically connects the second functional device 60 and the base 12. The second flexible wiring board 70 includes a third connection terminal 71 and a fourth connection terminal 72 disposed opposite to the third connection terminal 71. The third connecting terminal 71 is electrically connected to the second functional device 60 and the photosensitive member 125 of the base 12, and the fourth connecting terminal 72 is used for electrically connecting to a main board of an electronic apparatus. The fourth connection end 72 is juxtaposed to the second connection end 42. Of course, in other embodiments, the third connection end 71 may also be electrically connected to the second connection end 42.

In another embodiment, the base layer 213 is a hard base layer. The bearing plate 21 is convenient to manufacture, and the bearing plate 21 is convenient to be electrically connected with a mainboard of the electronic equipment. The base layer 213 provides a supporting stress to the first functional device 30, so that the electronic assembly 100 is structurally stable.

The bracket 20 also includes a support side plate 23. The supporting side plate 23 is fixedly connected to the periphery of the bearing plate 21. The support side plate 23 is juxtaposed to the base 12. There is a space between the support side plate 23 and the base 12. Other functional devices can be fixed between the supporting side plate 23 and the base 21 to increase the space utilization of the electronic assembly 100. The supporting side plate 23 stably supports the bearing plate 21, so that the structural stability of the electronic component 100 is improved, the base 12 is protected, and the safety of the electronic component 100 is improved.

Further, the electronic assembly 100 further includes a light barrier 24 fixed to the carrier plate 21, the light barrier 24 is fixed to the periphery of the through hole 22, and the light barrier 24 separates the lens 11 from the plurality of first functional devices 30.

In the present embodiment, the light barrier 24 has an annular cylindrical shape. One end of the light barrier 24 is butted with the through hole 22, and the other end is used for being butted with a light-transmitting cover plate of the electronic device. The light barrier 24 prevents external light from leaking to the lens 11, and improves the shooting effect of the image pickup device 10. The light barrier 24 is arranged obliquely with respect to the carrier plate 21. Of course, the light barrier 24 can also be substantially perpendicular to the carrier plate 21.

Further, the bearing plate 21 is provided with a plurality of slots 217 arranged at equal intervals around the periphery of the through hole 22, the base 12 is provided with a plurality of bosses 122 around the lens 11, and each boss 122 is connected with the slot 217 in a clamping manner. The lens 11 is connected by the carrier plate 21 in a snap-fit manner, so that the carrier plate 21 and the image pickup device 10 are stable.

The present application further provides an electronic device 200, wherein the electronic device 200 comprises the electronic component 100. The electronic device 200 further comprises a display screen 80 fixed relative to the electronic assembly 100. The display screen 80 has a display area 81 and a non-display area 82 adjacent to the display area 81, a groove 811 is provided at an edge of the display area 81, the non-display area 82 is located in the groove 811, and the non-display area 82 just covers the imaging device 10 and the plurality of first functional devices 30. It is understood that the electronic device 200 is a mobile phone. The display screen 80 is a full screen display module. The display screen 80 includes a display panel 81 and a light-transmitting cover 84 covering the display panel 83. The display panel 83 faces the display area 81. The light-transmitting cover 84 is provided with an ink layer 85 on the non-display area 82 toward the electronic component 100. The ink layer 85 is provided with a hollow portion 86, and the hollow portion 86 is opposite to the lens 11. One end of the light barrier 24 away from the lens 11 is abutted with the hollow portion 86. The hollow portion 86 allows the shooting light to transmit to the lens 11. The light-transmitting cover 84 is further provided with a plurality of signal transmission portions 87 facing the first functional device 30 in the non-display region 82. The signal penetration portion 87 allows a function signal to penetrate to the first function device 30. The signal transmission section 87 may be a through hole or a light transmission section. The plurality of signal transmission parts 87 are arranged at equal intervals around the hollow part 86.

In this embodiment, the non-display area 82 has a long side 821 adjacent to the display area 81 and two short sides 822 respectively connecting both ends of the long side 821. The distance from the hollow-out portion 86 to the two short sides 822 is equal and is adjacent to the long side 821. The signal penetration portions 87 are distributed on two sides of the hollow portion 86, and are close to the short edge 822.

Further, the electronic device 200 further includes a back shell 90 covering the display screen 80, a receiving cavity 91 is disposed between the back shell 90 and the display screen 80, and the electronic component 100 is fixed in the receiving cavity 91.

In this embodiment, the back shell 90 has an inner surface 92 and an outer surface 93 opposite to the inner surface 92, the outer surface 93 is provided with a boss 94, the inner surface 92 is provided with a sinking space 95 corresponding to the boss 94, and the base 12 is at least partially accommodated in the sinking space 95. The camera device 10 is a front camera module. The base 12 is at least partially accommodated in the sinking space 95, so that the distance from the end surface of the top end 122 of the base 12 to the light-transmitting cover plate 84 is increased, and an accommodating space is provided for the plurality of first functional devices 30. The electronic device 100 further includes a rear camera module 110, wherein the rear camera module 110 is fixed in the accommodating cavity 91 and at least partially accommodated in the sinking space 95. It is understood that the rear camera module 100 is a dual camera module. The rear camera module 100 may be arranged side by side with the camera device 10. The top end of the boss 94 is provided with a camera lens 941. The camera lens 941 transmits the shooting light to the rear camera module 100. The electronic device 100 may further include a flash 120 fixed between the base 12 and the camera lens 941. The flash 120 is stacked with the image pickup device 10, so that the device arrangement area inside the electronic device 100 is reduced, and the display area 81 of the electronic device 100 is increased. The back case 90 protects the electronic component 100. The back case 90 is a metal battery back case.

Further, the electronic apparatus 200 further includes a main board 130, the main board 130 is provided with a via hole 131, the camera device 10 passes through the via hole and is fixedly connected to the main board 130, and the camera device 10 and the plurality of first functional devices 30 are electrically connected to the main board 130.

In this embodiment, the edge of the supporting side plate 23 away from the carrier plate 21 is fixedly connected to the main plate 130 at the periphery of the through hole 131. The main plate 130 supports the second support plate 52. The main board 130 is electrically connected to the second connection end 42 through the board-to-board connector 421, so that the main board 130 is electrically connected to the plurality of first functional devices 30 and the imaging device 10, and the main board 130 is further electrically connected to the fourth connection end 72, thereby simplifying the structure of the electronic apparatus 100.

Through the loading board is fixed on the base, each first functional device is fixed on the base and at least partially covers the base, and the first functional devices and the camera device are compactly arranged, so that the electronic assembly is simple in structure and improves user experience.

The foregoing is an implementation of the embodiments of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the embodiments of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.

Claims

1. An electronic assembly is characterized in that the electronic assembly comprises a camera device, a support and a plurality of first function devices, the camera device comprises a lens and a base, the lens is mounted on the base, the support comprises a bearing plate, the bearing plate is provided with a through hole, the through hole is used for the lens to pass through, the bearing plate is fixed on the base at the periphery of the through hole, the plurality of first function devices are fixed on the bearing plate, are adjacent to the lens and at least partially cover the base, the lens comprises a lens support and a lens assembly fixed in the lens support, and the lens support is connected with the base in a sliding manner along the direction of a main optical axis of the lens assembly so as to realize focusing of the lens assembly;

the bearing plate is provided with a base layer, a circuit layer and an insulating protective layer which are sequentially stacked, the insulating protective layer is arranged on the periphery of the through hole and is provided with a plurality of hollowed parts, and each first functional device is electrically connected with the circuit layer through the hollowed parts and is fixed on the base layer.

2. The electronic component of claim 1, further comprising a first flexible circuit board laminated on a side of the base layer facing away from the circuit layer and electrically connected to the circuit layer.

3. The electronic component according to claim 2, further comprising a reinforcing plate, wherein the reinforcing plate comprises a first supporting plate and a second supporting plate bent relative to the first supporting plate, the first supporting plate is attached to the base layer on a side facing away from the circuit layer, and the second supporting plate is located on the periphery side of the base.

4. The electronic assembly of claim 3, wherein a space exists between the second support plate and the base, the electronic assembly further comprising at least one second functional device, the at least one second functional device being secured within the space.

5. The electronic assembly of claim 4, further comprising a second flexible circuit board electrically connecting the second functional device and the base.

6. The electronic assembly according to any one of claims 1 to 5, further comprising a light barrier fixed to the carrier plate, the light barrier being fixed to a periphery of the through hole, the light barrier separating the lens and the plurality of first functional devices.

7. The electronic assembly according to any one of claims 1 to 5, wherein the first functional device is a distance sensor, or an ambient light sensor, or a dot matrix projector.

8. The electronic assembly according to any one of claims 1 to 5, wherein the supporting plate has a plurality of slots arranged at equal intervals around the periphery of the through hole, and the base has a plurality of bosses around the lens, each boss being engaged with one of the slots.

9. The electronic assembly of any one of claims 1 to 5, wherein the carrier board is provided with a common ground, and each of the first functional devices is electrically connected to the common ground of the carrier board.

10. An electronic device, characterized in that the electronic device comprises an electronic assembly according to any one of claims 1 to 9.

11. The electronic device of claim 10, further comprising a display screen fixed relative to the electronic component, the display screen having a display area and a non-display area adjacent to the display area, wherein a groove is provided at an edge of the display area, the non-display area is located in the groove, and the non-display area just covers the camera and the plurality of first functional devices.

12. The electronic device of claim 11, further comprising a back cover covering the display screen, wherein a receiving cavity is disposed between the back cover and the display screen, and the electronic component is fixed in the receiving cavity.

13. The electronic device of claim 12, wherein the back case has an inner surface and an outer surface opposite to the inner surface, the outer surface has a boss, the inner surface has a sinking space corresponding to the boss, and the base is at least partially accommodated in the sinking space.

14. The electronic device according to claim 13, further comprising a rear camera module, wherein the rear camera module is fixed in the accommodating cavity and at least partially accommodated in the sinking space.

15. The electronic device according to claim 11, wherein the display screen is provided with an ink layer in the non-display area, and the ink layer is provided with a hollow portion facing the lens.

16. The electronic device according to claim 15, wherein the ink layer is further provided with a plurality of signal penetration portions facing the first functional devices, and the signal penetration portions are used for respectively penetrating the functional signals of the first functional devices.

17. The electronic device according to claim 16, wherein a plurality of the signal transmission parts are arranged around the hollow part at equal intervals.

18. The electronic device according to claim 16, wherein the non-display area has a long side adjacent to the display area and two short sides respectively connecting two ends of the long side, the hollow portion has an equal distance to the two short sides and is adjacent to the long side, and the plurality of signal transmission portions are disposed at two sides of the hollow portion and are close to the short sides.

19. The electronic device according to any one of claims 10 to 18, further comprising a main board, wherein the main board is provided with a via hole, the image pickup device passes through the via hole and is fixedly connected to the main board, and the image pickup device and the plurality of first functional devices are electrically connected to the main board.