CN112970239B - Screen assembly and terminal equipment - Google Patents
Screen assembly and terminal equipment Download PDFInfo
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- CN112970239B CN112970239B CN201880099192.2A CN201880099192A CN112970239B CN 112970239 B CN112970239 B CN 112970239B CN 201880099192 A CN201880099192 A CN 201880099192A CN 112970239 B CN112970239 B CN 112970239B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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Abstract
一种屏幕组件以及具有所述屏幕组件的终端设备(100)，所述屏幕组件包括显示屏(10)、与所述显示屏(10)连接的中框(20)以及音频组件，所述显示屏(10)包括显示面(11)和背面(12)，所述中框(20)支撑于所述显示屏(10)背面(12)；所述中框(20)上设有凹槽(A)，所述凹槽(A)包括槽口(A1)及与所述凹槽(A)相对的槽底壁(A2)，所述槽口(A1)朝向所述背面(12)；所述音频组件包括承载导体(31)、第一音频器件(32)及第二音频器件(33)，所述承载导体(31)层叠于所述显示屏(10)的背面(12)并与所述槽口(A1)相对设置，所述承载导体(31)与所述凹槽(A)围成一音腔；所述第一音频器件(32)与所述第二音频器件(33)均位于所述音腔内且间隔相对，所述第二音频器件(33)固定于所述槽底壁(A2)上，所述第一音频器件(32)固定于所述承载导体(31)上。
A screen assembly and a terminal device (100) having the screen assembly, the screen assembly comprising a display screen (10), a middle frame (20) connected to the display screen (10), and an audio assembly, the display screen (10) The screen (10) includes a display surface (11) and a back (12), the middle frame (20) is supported on the back (12) of the display screen (10); the middle frame (20) is provided with a groove ( A), the groove (A) includes a groove (A1) and a groove bottom wall (A2) opposite to the groove (A), and the groove (A1) faces the back surface (12); so The audio component comprises a carrying conductor (31), a first audio device (32) and a second audio device (33), the carrying conductor (31) is laminated on the back surface (12) of the display screen (10) and is connected to the display screen (10). The notch (A1) is oppositely arranged, the carrying conductor (31) and the groove (A) enclose a sound cavity; the first audio device (32) and the second audio device (33) are both The second audio device (33) is fixed on the bottom wall (A2) of the groove, and the first audio device (32) is fixed on the carrier conductor (31), located in the sound cavity and facing each other at intervals. .
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a screen assembly and a terminal having the same.
Background
Because market demand, the screen of current terminal accounts for than has become the core that each producer pursued mutually, among the prior art, in order to realize big display screen, through carrying out the dysmorphism cutting to terminal screens such as cell-phones, reserve devices such as a bang form frame and place the camera that need the trompil, earphone and sensor. For example, the audio device sets up the bang position on the screen or reserves the through-hole at the junction of frame and screen for the sound transmission, and such structure of bang on the screen still can't realize hundreds of percent full face screen, and increases the design and the processing degree of difficulty at the frame trompil.
Disclosure of Invention
The embodiment of the invention provides a screen assembly which can improve the screen occupation ratio of terminal equipment so as to realize hundred percent of comprehensive screen design.
The application also provides terminal equipment which comprises the screen component.
The screen assembly provided by the embodiment comprises a display screen, a middle frame and an audio assembly, wherein the middle frame is connected with the display screen, the display screen comprises a display surface and a back surface, and the middle frame is supported on the back surface of the display screen; the middle frame is provided with a groove, the groove comprises a notch and a groove bottom wall opposite to the groove, and the notch faces the back face;
The audio assembly comprises a bearing conductor, a first audio device and a second audio device, the bearing conductor is stacked on the back of the display screen and is arranged opposite to the notch, and the bearing conductor and the groove form a sound cavity in an enclosing mode; the first audio device and the second audio device are located in the sound cavity and opposite to each other at intervals, the second audio device is fixed on the bottom wall of the groove, and the first audio device is fixed on the bearing conductor.
In the screen assembly described in this embodiment, the audio assembly is disposed behind the display screen, and generates sound by mutual vibration between the first audio device and the second audio device, and transmits vibration to the display screen by the carrier conductor connected to the first audio device and the display screen, and then generates and transmits sound by vibration of the whole screen; therefore, a sounding hole is not required to be specially arranged on a screen or a shell of the terminal equipment, the screen occupation ratio is improved, and the design of a receiver is saved. Simultaneously, the screen assembly of this application directly adopts the cooperation of center and display screen to form the sound chamber and install first audio frequency device and second audio frequency device, need not additionally to set up independent audio frequency structure, has simplified process structure, sparingly has the terminal equipment inner space of screen assembly.
Furthermore, the middle frame is provided with a support body and a through groove penetrating through two opposite surfaces of the middle frame, the through groove comprises a first sub-groove opening and a second sub-groove opening, the first sub-groove opening is opposite to and communicated with the first sub-groove opening, and the first sub-groove opening faces the back surface; the support body covers the second sub-notch, the support body and the through groove form the groove, and the first sub-notch is the notch. In this application, logical groove can be the clearance district of center self in the design or be located the non-support area at center edge, directly sets up the space that holds the audio frequency device on the center, make full use of original device in the screen subassembly, can reduce screen subassembly thickness size.
In a first embodiment of the present application, the support body includes a main body and a connecting wall connected to the periphery of the main body, a concave portion is provided on the main body, the connecting wall is detachably connected to the middle frame, the main body covers the second notch of the through groove, the concave portion is communicated with the through groove in a butt joint manner, the first audio device is located in the through groove, and the second audio device is connected to the concave portion towards the surface of the through groove. The second audio device and the middle frame can be assembled by the support body of the embodiment more stably, and in the thin terminal equipment design, the screen assembly and the through groove of the middle frame form a large enough sound cavity in a limited space, so that the audio assembly is ensured to have a sufficient space.
Wherein the main body comprises a bottom wall and a side wall, the side wall is arranged around the periphery of the bottom wall and forms the concave part with the bottom wall, and the connecting wall is formed by extending the periphery of the free end of the side wall perpendicular to the direction of the side wall; alternatively, the body includes a surface in which the recess is recessed, and the connecting wall is formed by extending a side surface of the body.
The supporting body is arranged on the middle frame, and the positioning bodies stretch into the slots so as to enable the first audio device and the second audio device to be positioned relatively. Specifically, the positioning body may be a sheet protruding from the surface of the connecting wall or a protrusion, the support body is mounted at a predetermined position in the recess before the support body is mounted on the center frame, the distance between the positioning body and the predetermined position is also set with reference to the relative position of the first audio and the second audio, the support body is mounted on the center frame, and the positioning body extends into the slot to pre-position the support body, so that the first audio and the second audio can be accurately aligned, and the audio effect can be ensured.
Further, the bearing conductor comprises a bearing surface, the bearing surface comprises a first area and a second area located at the periphery of the first area, the first area is opposite to the notch and used for installing the first audio device, the second area is opposite to the middle frame at the periphery of the notch at intervals and forms a gap, the gap is communicated with the sound cavity, and the gap is used for being connected with the outside air and used for assisting the first audio device and the second audio device to realize the sound production function. In this embodiment, the sound cavity is directly communicated with the outside by using the space between the middle frame and the display screen, and in other embodiments, the ventilation hole of the sound cavity may be formed in the middle frame.
In a second embodiment of the present application, the supporting body is a flat plate stacked on the middle frame, the second audio device is mounted on a plane of the supporting body facing the notch, and the first audio device and the second audio device are both accommodated in the through groove. In this embodiment, the second audio device is fixed by the support and then connected to the middle frame, so that the assembly is facilitated, and when the middle frame has a sufficiently thick size, the first audio device and the second audio device are both accommodated in the through groove, and the overall thickness of the screen assembly is reduced by using the support of the flat plate structure.
Further, on the basis of the above embodiment, the screen assembly further includes a circuit board, and the circuit board may be an auxiliary circuit board electrically connected to the display screen and the audio assembly, or a main circuit board for the terminal device. The middle frame comprises a first surface and a second surface opposite to the first surface, the first surface is opposite to the back surface of the display screen, the circuit board is laminated on the second surface, and the support body is connected with the middle frame through the circuit board; the through groove comprises a first sub-through groove penetrating through the first surface and the second surface and a second sub-through groove penetrating through the circuit board and communicated with the first sub-through groove, and the second sub-groove opening is a groove opening of the second sub-through groove far away from the first sub-through groove. The circuit board and the display screen are positioned on two opposite sides of the middle frame, and the sub through grooves of the circuit board are used as partial sound cavities, so that the space is fully utilized while the internal design of the screen assembly is not damaged.
The second audio device is connected with the supporting body through the connecting layer, a guide connecting piece is arranged on the supporting body, one end of the guide connecting piece is electrically connected with the circuit board through the supporting body, and the other end of the guide connecting piece is located in the connecting layer and connected with the second audio device. The connecting layer fixes one end of the metal wire with the second audio device and realizes conduction, so that the audio device is conducted with the circuit board, and the connecting mode does not need to occupy extra space. Of course, the guide connecting piece can be embedded in the support body, so that the space is further saved.
In a third embodiment of the present application, the middle frame includes a first surface and a second surface disposed opposite to the first surface, and the groove is formed by the first surface being recessed toward the second surface. This embodiment simple structure, the processing of being convenient for.
In the above embodiments, the first audio device is fixed on the carrier conductor by a double-sided tape, a dispensing method, or a spot welding method.
The bearing conductor is fixed on the back of the display screen in a double-sided adhesive tape or a dispensing mode or a spot welding mode. Among them, the dispensing method is preferred.
Further, in an embodiment, a metal retainer is formed on a surface of the carrier conductor, and the retainer locks the first audio device to the carrier conductor, so that the retainer can increase the vibration amplitude of the first audio device to the carrier conductor.
Wherein the second audio device is fixed on the support body in a sticking mode or a spot welding mode. The support body is detachably connected with the middle frame in a threaded connection mode.
Further, the bearing conductor and the supporting body are made of metal materials or plastic materials, wherein the metal materials, such as steel plates, can ensure the vibration transmission efficiency.
The embodiment also provides terminal equipment which comprises a shell and the screen assembly, wherein the middle frame and the audio device of the screen assembly are arranged in the shell, and the display screen is arranged on the shell and is packaged with the shell to form the middle frame and the audio device.
The screen component of the embodiment of the invention fixes the receiver on the back of the display screen to realize hundred percent comprehensive screen design, and has simple structure; need not to trompil on display screen and terminal equipment's casing, improve the sealed effect of casing and reduce the terminal processing degree of difficulty simultaneously.
Drawings
FIG. 1 is a schematic plan view of a portion of a first embodiment of a screen assembly of the present application, including a display screen, a center frame, and an audio assembly;
FIG. 2 is an exploded view of the display screen, center frame and support body of the screen assembly shown in FIG. 1;
FIG. 3 is a schematic view of the center frame and the support of the screen assembly of FIG. 1 with a spacer;
FIG. 4 is a plan view of a portion of a screen assembly according to a second embodiment of the present application;
FIG. 5 is a plan view of the circuit board mounted on the center frame of the screen assembly of FIG. 1;
FIG. 6 is a plan view of a portion of the structure of a screen assembly of a third embodiment of the present application;
FIG. 7 is a schematic view of the support body of the screen assembly shown in FIG. 1 including a lead-in body;
fig. 8 is a schematic diagram of the overall structure of the terminal according to the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
The embodiment of the application provides a screen assembly and terminal equipment with the same, and the terminal equipment is a mobile phone, a tablet personal computer or wearable equipment. Referring to fig. 1 and 8, a housing 50, a screen assembly and a circuit board of the terminal device 100 are provided, a center frame and an audio device of the screen assembly are mounted inside the housing, and the display screen is mounted on the housing and encapsulates the center frame and the audio device with the housing. The screen assembly comprises a display screen 10, a middle frame 20 connected with the display screen 10, and an audio assembly (not shown), wherein the middle frame 20 is located in the casing 50 and supports the display screen 10 and the circuit board to be encapsulated in the casing 50. The display screen 10 and the housing of the terminal device 100 have no sound hole, the screen has a high occupancy ratio, and the appearance is neat and beautiful. Referring to fig. 1, in this embodiment, the display screen 10 includes a display surface 11 and a back surface 12, and the middle frame 20 is supported on the back surface 12 of the display screen 10. The middle frame 20 is provided with a groove A, the groove A comprises a notch A1 and a groove bottom wall A2 opposite to the groove A, and the notch A1 faces the back face 12. The display screen is an OLED display screen or an LCD display screen, and one side of a display picture of the display screen is covered with protective glass.
The audio assembly comprises a carrier conductor 31, a first audio device 32 and a second audio device 33, wherein the carrier conductor 31 is laminated on the back surface 12 of the display screen 10 and is arranged opposite to the notch, and the carrier conductor 31 and the groove A enclose an audio cavity. The first audio device 32 and the second audio device 33 are both located in the sound cavity and are opposite to each other at intervals, the second audio device 33 is fixed on the groove bottom wall a2, and the first audio device 32 is fixed on the carrier conductor 31.
In the screen assembly of the present embodiment, the audio assembly is disposed at the back of the display screen 10, sound is generated by mutual vibration between the first audio device 32 and the second audio device 33, vibration is conducted to the display screen 10 by the carrier conductor 31 connected to the display screen 10 through the first audio device 32, and sound is generated and conducted by vibration of the whole screen; therefore, a sounding hole is not required to be specially arranged on the display screen or the shell of the terminal, the screen occupation ratio is improved, and the design of the receiver is saved. Meanwhile, the screen assembly directly adopts the matching of the middle frame 20 and the display screen 10 to form a sound cavity for installing the first audio device 32 and the second audio device 33, an independent audio structure is not required to be additionally arranged, and the process structure is simplified.
In the first embodiment of the present application, as shown in fig. 1 and 2, the middle frame 20 is provided with a supporting body 34 and a through slot 22 penetrating through two opposite surfaces of the middle frame 20. The through groove 22 comprises a first sub-notch 221 and a second sub-notch 222 opposite to and communicated with the first sub-notch 221, and the first sub-notch 221 faces the back surface 12; the supporting body 34 covers the second sub-slot 222, the supporting body 34 and the through slot 22 form the groove a, and the first sub-slot 221 is the slot. In this embodiment, the through slot 22 may be a clearance area of the middle frame 20 itself in the design or a non-support area located at the edge of the middle frame 20, and a space for accommodating an audio device is directly provided on the middle frame 20, so that the thickness of the whole screen assembly can be reduced, the original devices in the terminal equipment are fully utilized, and the overall thickness and space of the terminal equipment are saved.
As shown in fig. 2, in the first embodiment of the present application, the supporting body 34 includes a main body 341 and a connecting wall 432 connected to a periphery of the main body 341, a concave portion 343 is provided on the main body 341, the connecting wall is detachably connected to the middle frame 20, the main body 341 covers the second sub-slot 221 of the through slot 22, the concave portion 343 is in butt communication with the through slot 22, the first audio device 32 is located in the through slot 22, and the second audio device 33 is connected to a surface of the concave portion 343 facing the through slot 22. The support 34 of this embodiment can more firmly assemble the second audio device 33 with the middle frame 20, and in the thin screen assembly design, a sufficient sound cavity is formed in a limited space with the through slot 22 of the middle frame 20, so as to ensure that the audio assembly has a sufficient space.
Specifically, the middle frame 20 includes a main body portion and a frame (not shown) located at an edge of the main body portion, the display screen 10 is mounted on the middle frame, a periphery of the display screen is fixedly connected to the frame, and the main body portion and the display screen are opposite to each other at an interval or directly attached to a back surface of the display screen 10. In this embodiment, the middle frame 20 is spaced from and opposite to the back surface 12 of the display screen 10 and supports the display screen 10. The middle frame 20 includes a first surface 201 and a second surface 202 disposed opposite to the first surface 201, the first surface 201 is disposed opposite to the back surface 12 of the display screen 10, and the through groove 22 penetrates through the first surface 201 and the second surface 202. The first sub-notch 221 is located on the first expression 201, and the second sub-notch 222 is located on the second surface 202.
The main body 341 includes a bottom wall 3411 and a side wall 3412, the side wall 3412 is disposed around the circumference of the bottom wall 3411 and forms the recess with the bottom wall 3411, and the connecting wall 342 is formed by extending the free end circumference of the side wall 3412 perpendicular to the direction of the side wall 3412. In the embodiment, the support body is formed by stamping a steel plate. The second audio component 33 is fixed to the bottom wall 3411, i.e., the bottom wall of the groove a. Specifically, the supporting body 34 has a substantially straw hat-shaped structure, the concave portion 343 of the main body 341 is understood to be a groove, and the connecting wall 342 is a plate body surrounding the periphery of the rectangular groove. The support 34 is mounted on the second surface 202 of the middle frame 20, the open end of the concave portion 343 is abutted against the second sub-notch 222 of the through slot 22, the concave portion 343 is communicated with the through slot 22 and forms the groove a, and the surface of the connecting wall 342 facing the same direction as the opening of the concave portion 343 is abutted against and fixed to the second surface 202 of the middle frame. In other embodiments, the main body 341 includes a surface, the concave portion 343 is recessed in the surface, and the connecting wall 342 is formed by extending the side of the main body 341 around the concave portion 343.
In this embodiment, the supporting body 34 is detachably connected to the middle frame 20 by a screw connection. Specifically, the connecting wall 342 and the middle frame 20 are fixed by screws, that is, the screws penetrate through the connecting wall and the middle frame 20 to screw the connecting wall and the middle frame 20. Of course, the connection method is not limited to the method exemplified in the present embodiment. Wherein, the second audio device 33 is fixed on the supporting body 34 by an adhering manner or a spot welding manner.
In this embodiment, the supporting conductor 31 and the supporting body 34 are made of metal material or plastic material, wherein the metal material, such as steel plate, can ensure the vibration transmission efficiency. The carrier conductor 31 is fixed to the back 12 of the display screen 10 by a double-sided tape, a dispensing method, or a spot welding method. Among them, the dispensing method is preferred. The first audio device 32 is fixed on the carrier conductor 31 by a double-sided tape, a dispensing method, or a spot welding method. In this embodiment, the carrier conductor 31 is a steel plate, and is stacked on the back surface 12 of the display screen 10, and the first audio device 32 is fixed on the surface of the carrier conductor 31 facing the middle frame 20, in this embodiment, the display screen 10, the carrier body 31, the middle frame 20, and the support body 32 are sequentially arranged to form a stacked structure, so that the audio device can be arranged by fully utilizing the space where the middle frame 20 is matched with the display screen 10 and the terminal rear shell, and the purpose of saving space and cost is achieved.
Further, the carrier conductor 31 includes a carrier surface 311, the carrier surface 311 includes a first region and a second region located at the periphery of the first region, the first region is opposite to the notch a1 and is used for installing the first audio device 32, the second region is opposite to the center frame 20 at the periphery of the notch a1 at an interval and forms a gap B, the gap B is communicated with the sound cavity, and the gap is used for being connected with the outside air and is used for assisting the first audio device 32 and the second audio device 33 to realize the sound-producing function thereof. In this embodiment, the communication between the sound cavity and the outside is realized by directly using the space between the middle frame 20 and the display screen 10, and in other embodiments, the ventilation hole of the sound cavity may be opened on the middle frame 20. Of course, the carrier conductor 31 can be encapsulated at the notch a, saving the overall thickness dimension of the bezel 20 for the display screen 10.
Further, in the embodiment, a metal retainer is formed on a surface of the carrier conductor 31, and the metal retainer locks the first audio device to the carrier conductor 31, and the metal retainer can increase the vibration amplitude of the first audio device 32 to the carrier conductor 31.
Referring to fig. 3, in the present embodiment, two symmetrically disposed positioning bodies 345 extend from the connecting wall 342 toward the surface of the middle frame 20, slots (not labeled) are disposed on two opposite sides of the through slot 22 on the middle frame 20, the supporting body 34 is mounted on the middle frame 20, and the positioning bodies 345 extend into the slots to relatively position the first audio device 32 and the second audio device 33. Specifically, the positioning body 345 may be a strip or a column, so as to be conveniently inserted into the hole-shaped slot. The positioning body 345 may be a thin plate or a protrusion protruding from the surface of the connecting wall 342, the second audio device 33 is installed at a predetermined position in the concave portion 341 before the supporting body 34 is installed on the middle frame 20, the distance between the positioning body 345 and the predetermined position is also set with reference to the relative position of the first audio device 332 and the second audio device 33, the supporting body 34 is installed on the middle frame 20, and the positioning body 345 extends into the insertion slot, so that the supporting body 34 can be pre-positioned, and the accurate alignment of the first audio device 332 and the second audio device 33 can be ensured, and the audio effect can be ensured.
Referring to fig. 4, in a second embodiment of the present application, unlike the previous embodiment, the supporting body 35 is a flat body stacked on the middle frame 20, the second audio device 33 is mounted on a plane of the supporting body 35 facing the notch a1, i.e., the first sub-notch 211, and the first audio device 32 and the second audio device 33 are both accommodated in the through slot 22. In this embodiment, the supporting body 35 is a bottom wall of the groove a, which is directly stacked on the second surface of the middle frame 20 and is fixed by adhesion or screw connection; in this embodiment, the second audio device 33 is fixed by the support 34 and then connected to the middle frame 20, so that the assembly is facilitated, and when the middle frame 20 has a sufficiently thick size, the first audio device 32 and the second audio device 33 are both accommodated in the through groove 22, and the thickness of the screen assembly is reduced by using the flat support 35.
Further, in any of the above embodiments, the screen assembly includes a circuit board, please refer to fig. 5, taking the first embodiment as an example, the circuit board 40 is stacked on the second surface 202, and the supporting body 34 is connected to the middle frame 20 through the circuit board 40; the through groove 22 includes a first sub through groove 22A penetrating through the first surface 201 and the second surface 202, and a second sub through groove 41 penetrating through the circuit board 40 and communicating with the first sub through groove 22A, and the second sub notch 222 is a notch of the second sub through groove 41 far away from the first sub through groove 22. The supporting body 34 is stacked on the surface of the circuit board 40 opposite to the middle frame 20, and fixed to the middle frame by passing through the connecting wall 342 and the circuit board 40 through screws, of course, the supporting body 34 can be directly fixed to the circuit board 40, the circuit board 40 is fixed to the middle frame 20, the circuit board and the display screen 10 are located on two opposite sides of the middle frame 20 and supported inside the terminal device by the middle frame 20, and the sub-through groove 22A of the circuit board 20 is used as a partial sound cavity, so that the space is fully utilized while the internal design of the terminal is not damaged.
Referring to fig. 6, in a third embodiment of the present application, the middle frame 20 includes a first surface 201 and a second surface 202 opposite to the first surface 201, and the groove a is formed by the first surface 201 being recessed toward the second surface 202. The audio device of this embodiment directly utilizes the space of self of center, simple structure, the processing of being convenient for.
Referring to fig. 7, the second audio device 33 is connected to the supporting body 34 through a connecting layer 331, a guiding member C is disposed on the supporting body 34, one end of the guiding member C is electrically connected to the circuit board 40 through the supporting body 34, and the other end is located in the connecting layer 331 and connected to the second audio device 33. The connecting layer 331 may be a glue, a double-sided tape, or the like. The connecting piece C may be a metal wire attached to the surface of the supporting body 34 facing the circuit board 40, one end of the metal wire is fixed to the second audio device 33 by the connecting layer C, and is conducted, so that the audio device is conducted with the circuit board 40, and the connecting manner does not need to occupy extra space. Of course, the guide member may be embedded in the support body 34, further saving space.
The screen component of the embodiment of the invention fixes the receiver on the back of the display screen 10, thus realizing hundreds of complete screen design and having simple structure; need not trompil on display screen and screen subassembly casing, improve the sealed effect of casing and reduce the screen subassembly processing degree of difficulty simultaneously.
The foregoing is a preferred embodiment of the embodiments of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the embodiments of the present invention, and these modifications and decorations are also regarded as the protection scope of the embodiments of the present invention.
Claims (16)
1. A screen assembly is characterized by comprising a display screen, a middle frame and an audio assembly, wherein the middle frame is connected with the display screen, the display screen comprises a display surface and a back surface, and the middle frame is supported on the back surface of the display screen;
the middle frame is provided with a groove, the groove comprises a notch and a groove bottom wall opposite to the groove, and the notch faces the back face;
the audio assembly comprises a bearing conductor, a first audio device and a second audio device, the bearing conductor is stacked on the back of the display screen and is arranged opposite to the notch, and the bearing conductor and the groove form a sound cavity in an enclosing mode;
the first audio device and the second audio device are positioned in the sound cavity and opposite to each other at intervals, the second audio device is fixed on the bottom wall of the groove, and the first audio device is fixed on the bearing conductor; the first audio device and the second audio device vibrate with each other, the bearing conductor conducts vibration generated between the first audio device and the second audio device to the display screen, and sound is generated and conducted through vibration of the display screen.
2. A screen assembly as recited in claim 1, wherein the middle frame is provided with a support body and a through slot extending through two opposite surfaces of the middle frame, the through slot including a first sub-slot opening and a second sub-slot opening opposite to and extending through the first sub-slot opening, the first sub-slot opening facing the back surface; the support body covers the second sub-notch, the support body and the through groove form the groove, and the first sub-notch is the notch.
3. A screen assembly as defined in claim 2, wherein said support is a flat plate stacked on said center frame, said second audio device is mounted on a plane of said support facing said notch, and said first audio device and said second audio device are received in said through-slot.
4. A screen assembly as defined in claim 2, wherein said support body includes a main body and a connecting wall connected to a periphery of said main body, said main body having a recess formed therein, said connecting wall being detachably connected to said center frame, said main body covering a second notch of said through slot, said recess being in abutting communication with said through slot, said first audio device being located in said through slot, said second audio device being connected to a surface of said recess facing said through slot.
5. A screen assembly as recited in claim 4, wherein the body includes a bottom wall and side walls disposed about a periphery of the bottom wall and forming the recess with the bottom wall, the connecting wall being formed by free end peripheries of the side walls extending perpendicular to a direction of the side walls; or,
the body includes a surface in which the recess is recessed, and the connecting wall is formed by extending a side surface of the body.
6. A screen assembly as recited in claim 4, wherein two symmetrically disposed positioning members extend from a surface of the connecting wall facing the center frame, slots are disposed on opposite sides of the through slot on the center frame, the support is mounted on the center frame, and the positioning members extend into the slots to position the first audio device relative to the second audio device.
7. A screen assembly as recited in any one of claims 1-6, wherein the carrier conductor includes a carrier surface, the carrier surface including a first area and a second area located around a periphery of the first area, the first area being opposite the notch for receiving the first audio device, the second area being spaced apart from and facing the center frame around the notch to form a gap, the gap communicating with the acoustic cavity.
8. A screen assembly as recited in any one of claims 2-6, wherein the screen assembly includes a circuit board, the center frame includes a first surface and a second surface disposed opposite the first surface, the first surface being disposed opposite a back surface of the display screen, the circuit board being laminated on the second surface, the support body being coupled to the center frame via the circuit board; the through groove comprises a first sub-through groove penetrating through the first surface and the second surface and a second sub-through groove penetrating through the circuit board and communicated with the first sub-through groove, and the second sub-groove opening is a groove opening of the second sub-through groove far away from the first sub-through groove.
9. A screen assembly as recited in claim 8, wherein the second audio device is coupled to the support body via a coupling layer, the support body having a conductive member thereon, one end of the conductive member being electrically coupled to the circuit board via the support body and the other end of the conductive member being disposed within the coupling layer and coupled to the second audio device.
10. A screen assembly as recited in claim 1, wherein the bezel includes a first surface and a second surface disposed opposite the first surface, and wherein the recess is formed by the first surface being recessed toward the second surface.
11. A screen assembly as recited in any one of claims 1-6, wherein the first audio device is secured to the carrier conductor by double sided tape, glue, or spot welding;
the bearing conductor is fixed on the back of the display screen in a double-sided adhesive tape, a dispensing mode or a spot welding mode.
12. A screen assembly as recited in any of claims 1-6, wherein a metal retainer is formed on a surface of the carrier conductor, the retainer locking the first audio device to the carrier conductor.
13. A screen assembly as recited in any of claims 2-6, wherein the second audio device is secured to the support by an adhesive or spot weld.
14. A screen assembly as defined in any one of claims 2 to 6, wherein the support body is releasably connected to the central frame by a screw connection.
15. A screen assembly as recited in any one of claims 1-6, wherein the carrier conductor is a metallic material.
16. A terminal device comprising a housing and a screen assembly as claimed in any one of claims 1 to 15, the bezel and audio device of the screen assembly being mounted within the housing, the display screen being mounted on the housing and encapsulating the bezel and audio device with the housing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/115181 WO2020097784A1 (en) | 2018-11-13 | 2018-11-13 | Screen assembly and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112970239A CN112970239A (en) | 2021-06-15 |
| CN112970239B true CN112970239B (en) | 2022-06-14 |
Family
ID=70730207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880099192.2A Active CN112970239B (en) | 2018-11-13 | 2018-11-13 | Screen assembly and terminal equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112970239B (en) |
| WO (1) | WO2020097784A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195469A (en) * | 2021-04-09 | 2022-10-18 | 上海博泰悦臻网络技术服务有限公司 | Display and method |
| CN115085437B (en) * | 2021-12-06 | 2023-04-18 | 荣耀终端有限公司 | Vibration motor and terminal device |
| CN114520845B (en) * | 2022-04-14 | 2022-10-11 | 北京荣耀终端有限公司 | terminal device |
| CN115801984B (en) * | 2022-10-13 | 2025-10-21 | 深圳创维－Rgb电子有限公司 | TV set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013146015A (en) * | 2012-01-16 | 2013-07-25 | Nec Casio Mobile Communications Ltd | Electronic apparatus |
| CN107241675A (en) * | 2016-03-28 | 2017-10-10 | 乐金显示有限公司 | Panel vibration sound display device |
| CN108124218A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN108566592A (en) * | 2018-04-28 | 2018-09-21 | 歌尔股份有限公司 | Screen sound-producing device and electronic equipment |
| CN108600457A (en) * | 2018-04-28 | 2018-09-28 | 维沃移动通信有限公司 | A kind of mobile terminal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101353417B1 (en) * | 2007-03-16 | 2014-01-22 | 엘지전자 주식회사 | Portable terminal |
| CN108012004B (en) * | 2017-12-26 | 2020-05-08 | Oppo广东移动通信有限公司 | Electronic device |
| CN108650345B (en) * | 2018-04-25 | 2019-09-17 | Oppo广东移动通信有限公司 | Mobile terminal |
-
2018
- 2018-11-13 CN CN201880099192.2A patent/CN112970239B/en active Active
- 2018-11-13 WO PCT/CN2018/115181 patent/WO2020097784A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013146015A (en) * | 2012-01-16 | 2013-07-25 | Nec Casio Mobile Communications Ltd | Electronic apparatus |
| CN107241675A (en) * | 2016-03-28 | 2017-10-10 | 乐金显示有限公司 | Panel vibration sound display device |
| CN108124218A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN108566592A (en) * | 2018-04-28 | 2018-09-21 | 歌尔股份有限公司 | Screen sound-producing device and electronic equipment |
| CN108600457A (en) * | 2018-04-28 | 2018-09-28 | 维沃移动通信有限公司 | A kind of mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020097784A1 (en) | 2020-05-22 |
| CN112970239A (en) | 2021-06-15 |
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