CN107257514B - Microphone assembly and electronic device - Google Patents
Microphone assembly and electronic device Download PDFInfo
- Publication number
- CN107257514B CN107257514B CN201710605323.7A CN201710605323A CN107257514B CN 107257514 B CN107257514 B CN 107257514B CN 201710605323 A CN201710605323 A CN 201710605323A CN 107257514 B CN107257514 B CN 107257514B
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- Prior art keywords
- circuit board
- microphone
- printed circuit
- flexible circuit
- electronic device
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- 239000002184 metal Substances 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 19
- 230000000670 limiting effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
Abstract
The invention discloses a microphone assembly and electronic equipment, wherein the microphone assembly comprises a printed circuit board, a flexible circuit board and a microphone, the microphone is fixed on the flexible circuit board, the flexible circuit board is electrically connected with the printed circuit board, and the printed circuit board and the microphone are not overlapped in the vertical direction. The invention can reduce the thickness of the position of the printed circuit board and save the space of the electronic equipment.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a microphone assembly and electronic equipment.
Background
With the development of network technology and the improvement of the intelligent degree of electronic devices, users can realize more and more functions through the electronic devices, such as voice call, video call and the like by utilizing instant messaging programs.
Wherein, the user realizes the transmission of signals through the microphone when utilizing electronic equipment voice call or video call. In the existing microphone mounting process, the microphone is generally directly mounted and fixed on a printed circuit board of an electronic device. However, the devices on the printed circuit board are too many, so that the microphone is not easy to install and fix, and the microphone is directly installed and fixed on the printed circuit board, so that the thickness of the position of the printed circuit board can be additionally increased, and the excessive space of the electronic equipment is occupied.
Disclosure of Invention
The embodiment of the invention provides a microphone assembly and electronic equipment, which can reduce the thickness of a printed circuit board and save the space of the electronic equipment.
In a first aspect, an embodiment of the present invention provides a microphone assembly, for use in an electronic device, where the microphone assembly includes a printed circuit board, a flexible circuit board, and a microphone, where the microphone is fixed on the flexible circuit board, and the flexible circuit board is electrically connected to the printed circuit board, and the printed circuit board and the microphone do not overlap in a vertical direction.
In a second aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes a housing and a microphone assembly disposed in the housing, and the microphone assembly is a microphone assembly as described above.
According to the microphone assembly provided by the embodiment of the invention, the microphone is electrically connected with the printed circuit board through the flexible circuit board and is not overlapped with the printed circuit board in the vertical direction, the microphone is fixed on the flexible circuit board, the flexible circuit board is used for fixing the microphone, and no excessive devices are arranged on the flexible circuit board, so that the microphone can be freely moved at the position of the voice inlet channel matched with the microphone, so that the microphone is arranged at the position which is not overlapped with the printed circuit board in the vertical direction, the microphone is prevented from being directly overlapped on the printed circuit board, the thickness of the position of the printed circuit board can be reduced, and the space of electronic equipment is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a front structure of the electronic device shown in fig. 1.
Fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a microphone assembly according to an embodiment of the present invention assembled on a center frame.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is a schematic structural diagram of a microphone assembly and a middle frame according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a microphone assembly according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of a microphone fixed on a flexible circuit board according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a microphone according to an embodiment of the present invention.
Fig. 10 is a schematic diagram of cooperation of a microphone, a flexible circuit board and a fixing frame according to an embodiment of the present invention.
Fig. 11 is an exploded view of fig. 10.
Fig. 12 is a schematic view of a printed circuit board assembled on a rear cover according to an embodiment of the present invention.
Fig. 13 is an enlarged schematic view of a shown in fig. 12.
Fig. 14 is a schematic structural diagram of a metal spring according to an embodiment of the present invention.
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. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
The embodiment of the invention provides a microphone assembly and electronic equipment. Each of which will be described in detail below.
In the present embodiment, description will be made from the viewpoint of a microphone assembly, which may be provided in an electronic device such as a cellular phone, a tablet computer, a palm top computer (PDA, personal Digital Assistant), or the like.
Referring to fig. 1 and fig. 2, fig. 1 and fig. 2 are schematic structural diagrams of an electronic device according to an embodiment of the present invention. The electronic device 1 comprises a microphone assembly 11, a cover 20, a center 30, a back cover 40, a printed circuit board 110, a display 50. Although not shown in fig. 1 and 2, the electronic device 1 further comprises a battery.
Wherein the cover plate 20 is mounted to the display screen 50 to cover the display screen. The cover 20 may be a transparent glass cover. In some embodiments, the cover plate 20 may be a glass cover plate made of a material such as sapphire. The cover 20 may include a display area and a non-display area. The display area may be used to display a screen of the electronic device or for a user to perform touch manipulation or the like. The top area of the non-display area is provided with an opening for sound and light transmission, and the bottom of the non-display area can be provided with functional components such as a fingerprint module, a touch key and the like. It should be noted that, the non-display area of the embodiment of the present invention may be disposed only on the top of the electronic device 1 or only on the bottom of the electronic device 1. It should be further noted that, the electronic device 1 according to the embodiment of the present invention may be set in full screen without reserving a non-display area.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a housing according to an embodiment of the invention. The cover 20, the middle frame 30 and the rear cover 40 may be combined to form a housing 10, where the housing 10 has a sealed space formed by the cover 20, the middle frame 30 and the rear cover 40, and other components of the electronic device 1 such as the microphone assembly 11 and the display 50 are installed in the sealed space in the housing 10. It should be noted that, the structure of the housing 10 according to the embodiment of the present invention is not limited to this, and the housing structure according to the embodiment of the present invention may also include only the cover plate and the middle frame, or the rear cover and the middle frame may be integrally formed as a unitary middle frame structure.
Wherein the display 50 is mounted under the cover 20. To form a display surface of the electronic device 1.
The microphone assembly 11 may comprise, among other things, a printed circuit board 101, which printed circuit board 101 may be the motherboard of the electronic device 1. The printed circuit board 101 may have integrated thereon functional components such as an antenna, a motor, a camera, a light sensor, a receiver, and a processor. The microphone assembly 11 is mounted inside the center frame 30 and covered by the rear cover 40. Meanwhile, the display screen is electrically connected to the printed circuit board 30.
Wherein the battery is electrically connected to the printed circuit board 101 for providing power to the electronic terminal 1.
Referring to fig. 4 to 6, fig. 4 and 5 are schematic diagrams illustrating the microphone assembly assembled on the middle frame according to the embodiment of the invention, and fig. 6 is a schematic diagram illustrating a portion of the microphone assembly and the middle frame according to the embodiment of the invention. The electronic device 1 further comprises a fixing frame 16, the fixing frame 16 being mounted and fixed on the middle frame 30, the fixing frame 16 being used for fixing the microphone assembly 11 to the middle frame 30.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a microphone assembly according to an embodiment of the invention, and the microphone assembly 11 may further include a flexible circuit board 102 and a microphone 103.
In some embodiments, referring to fig. 8, fig. 8 is a schematic diagram of a microphone fixed on a flexible circuit board according to an embodiment of the invention. The microphone 103 is fixed on the flexible circuit board 102, and specifically, the microphone 103 may be attached to the flexible circuit board 102.
The flexible circuit board 102 of the embodiment of the invention does not have too many devices, and can have free space in space to assemble the microphone 103 to a position which is not overlapped with the printed circuit board 101 in the horizontal direction, namely, the microphone 103 and the printed circuit board 101 are completely staggered with each other in the horizontal direction through the flexible circuit board 102. Thus, the printed circuit board 101 is prevented from being directly and spatially superimposed with the microphone 103, and the thickness of the printed circuit board 101 at the position can be reduced. In addition, the thickness of the flexible circuit board 102 is thinner than the printed circuit board 101 and thinner than the microphone 103, the volume of the flexible circuit board 102 is smaller than that of the printed circuit board 101, the assembly of a three-dimensional space in a limited space is facilitated, the microphone 103 is prevented from being directly overlapped on the printed circuit board 101, the thickness of mutually matched and overlapped is saved, and the thickness of the electronic equipment 10 is reduced.
In some embodiments, referring to fig. 9, fig. 9 is a schematic structural diagram of a microphone according to an embodiment of the present invention, where the microphone 103 includes a first surface 1031, a second surface 1032, and a sound inlet 1033. The first surface 1031 and the second surface 1032 are disposed opposite to each other, the sound inlet 1033 is disposed on the first surface 1031, and the second surface 1032 is attached to the flexible circuit board 102.
In some embodiments, referring to fig. 10 and 11, fig. 10 and 11 are schematic diagrams of the microphone, the flexible circuit board and the fixing frame according to the embodiment of the invention, and after the microphone 103 is attached to the flexible circuit board 102, the flexible circuit board 102 is mounted and fixed on the fixing frame 16 together with the microphone 103. Specifically, the flexible circuit board 102 may be adhered and fixed to the fixing frame 16 by glue, for example, double-sided glue is used for adhesion and fixation. Further, the fixing frame 16 is provided with a placement groove 161 for placing the flexible circuit board 102 and the microphone 103, the placement groove 161 is suitable for the size of the flexible circuit board 102, and the flexible circuit board 102 is located between the microphone 103 and the fixing frame 16.
Referring to fig. 4 to 6, after the flexible circuit board 102 is mounted and fixed to the fixing frame 16, the fixing frame 16 then mounts and fixes the printed circuit board 101 to the middle frame 30 together. In some embodiments, the fixing frame 16 may be fixed on the middle frame 30 by a screw, and limit-fix the printed circuit board 101. Specifically, the middle frame 30 is provided with a screw hole, the printed circuit board 101 is provided with a screw hole 1013, the fixing frame 16 is provided with a screw hole 162, and screws are respectively screwed into the screw hole 162 of the fixing frame 16, the screw hole 1013 of the printed circuit board 101 and the screw hole of the middle frame 30, so that the fixing frame 16 and the printed circuit board 101 are fixed on the middle frame 30 together.
The printed circuit board 101 is electrically connected with the flexible circuit board 102, so as to electrically connect the microphone 103 with the printed circuit board 101. In some embodiments, referring to fig. 12 to 13, fig. 12 is a schematic view of a printed circuit board mounted on a rear cover according to an embodiment of the present invention, and fig. 13 is an enlarged view of a shown in fig. 10. The flexible circuit board 102 and the printed circuit board 101 can be electrically connected through the metal elastic sheet 1011, and the metal elastic sheet 1011 has elasticity and can generate elastic deformation, so that the contact of the electrical connection is better.
Specifically, the metal spring 1011 is disposed on the printed circuit board 101, the flexible circuit board 102 is provided with a feeding point 1021, and the metal spring 1011 and the feeding point 1021 are in contact with each other, so that the printed circuit board 101 and the flexible circuit board 102 are electrically connected. More specifically, the printed circuit board 101 is assembled to the center frame 30, the microphone 103 and the flexible circuit board 102 are fixed together in the placement groove 161 of the mount 16, and then the mount 16 is pressed against the printed circuit board 101. The feeding point 1021 on the flexible circuit board 102 is pressed against the metal elastic sheet 1011 on the printed circuit board 101, so that the feeding point 1021 and the metal elastic sheet 1011 are mutually abutted and tightly matched to realize electrical connection, and the microphone 103 is ensured to be electrically connected with the printed circuit board 101 through the flexible circuit board 102.
It should be noted that, in the embodiment of the present invention, a metal spring may be disposed on the flexible circuit board 102, and a feed point is disposed on the printed circuit board 101, so that the metal spring on the flexible circuit board 102 and the feed point on the printed circuit board 101 are mutually abutted to realize electrical connection. It should be noted that, in the embodiment of the present invention, the metal bump may be further disposed on the printed circuit board 101 and directly electrically connected to the feed point on the flexible circuit board, without disposing the metal spring. Or the embodiment of the invention can also independently arrange the metal spring plate and connect the metal spring plate between the printed circuit board and the flexible circuit board.
Referring to fig. 14, fig. 14 is a schematic structural diagram of a metal spring according to an embodiment of the invention. In some embodiments, metal dome 1011 includes a base 1012 and a deformation 1013.
The substrate 1012 is disposed on the printed circuit board 101, two opposite limiting portions 1015 are disposed on the substrate 1012, and the limiting portions 1015 are formed by protruding upward from two opposite edges of the substrate 1012. Further, the top of the limiting portion 1015 is configured as an arc structure, and the top of the limiting portion 1015 is disposed toward the bottom surface of the base 1012. The bottom surface of the base 1012 is integrated on the printed circuit board 101.
One end of the deformation part 1013 is connected to one edge of the substrate 1012, and specifically, the deformation part 1013 and the substrate 1012 are integrally formed. The edge of the base 1012 is located between the two limiting portions 1015. The other end of the deformation part 1013 forms a deformation space with the base 1012 for the deformation part 1013 to move. When deformation portion 1013 is deformed, deformation portion 1013 moves between deformation portion 1013 and the bottom surface of base 1012, and is located between two relative spacing portions 1015, and two spacing portions 1015 play spacing effect to deformation portion 1013, prevent deformation portion 1013 from producing the distortion in the deformation process, and then prevent deformation portion 1013 in the activity space of deformation process, not only ensure deformation portion 1013 can with feed the point 1021 mutual contact, prevent deformation portion 1013 moreover because of distortion is excessive and impaired. In addition, in the embodiment of the invention, the top of the limiting part is in an arc structure, and the top of the arc structure part faces the bottom surface of the substrate 1012, so that the limiting effect is better. The other end of the deformation portion is provided with a bend 1014, and the direction of the bend 1014 faces the bottom surface of the substrate 1014.
In some embodiments, the printed circuit board 101 is provided with a notch 1012, the notch 1012 is disposed near the metal spring 1011, when the fixing frame 16 assembles the flexible circuit board 102 and the microphone 103 together on the back cover 12, the feed point 1021 on the flexible circuit board 102 and the metal spring 1011 are in contact with each other, and the microphone 103 fixed on the flexible circuit board 102 is placed at the notch position of the printed circuit board 101. Thus, the microphone 103 can be prevented from being superimposed on the printed circuit board 101, and further, the height at the position of the printed circuit board 101 can be prevented from being increased due to the microphone 103 being superimposed on the printed circuit board 101, affecting the overall thickness of the electronic apparatus 10.
In some embodiments, the notch 1012 is sized to fit the size of the microphone 103. Note that, the notch 1012 may be larger than the microphone 103, or the notch 1012 may be smaller than the microphone 103, and when the notch 1012 is smaller than the microphone 103, the microphone 103 is partially disposed in the notch 1012 and partially disposed outside the notch 1012.
It will be appreciated that many devices are on the printed circuit board 101, and if the microphone 103 is directly attached to the printed circuit board 101, the mounting position is limited, and free assembly is not easy in a limited space. The thickness of the flexible circuit board 102 is far smaller than the thickness of the microphone 103, and when the flexible circuit board 102, the microphone 103 and the printed circuit board 101 are respectively mounted and fixed on the rear cover 12 through the fixing frame 16, the thickness of the flexible circuit board 102 and the thickness of the printed circuit board 101 are equal to the thickness of the fixing frame, and the flexible circuit board 102 and the printed circuit board 101 are electrically connected through the metal elastic sheet 1011 and the feed point 1021, so that the thickness is thin, the height of the position of the printed circuit board 101 is greatly reduced, and the overall thickness of the electronic equipment is further reduced.
In some embodiments, the microphone 103 and the feed point 1021 are disposed on the same side of the flexible circuit board 102. After the flexible circuit board 102 and the microphone 103 are fixed on the rear cover 12 through the fixing frame 16, the microphone 103 is located at the notch 1012 position of the printed circuit board 101, the rear cover 12 is provided with the sound inlet channel 31 at the notch 1012 position, the sound inlet channel 31 comprises a sound inlet and a sound outlet, the sound outlet is located at the notch 1012 position, and the sound inlet 1033 of the microphone 103 is communicated with the sound inlet channel through the sound outlet so as to transmit sound signals.
It should be noted that the positional relationship between the microphone 103 and the printed circuit board 101 in the embodiment of the present invention is not limited thereto.
For example: the microphone is arranged directly outside the periphery of the printed circuit board without purposely arranging an opening structure. The microphone and the printed circuit board are not overlapped in the vertical direction, the printed circuit board and the microphone are completely staggered in the horizontal direction, and the periphery of the printed circuit board is adjacent to or attached to the periphery of the microphone. Therefore, the microphone and the printed circuit board are prevented from being mutually overlapped and assembled, the space or thickness of the position of the printed circuit board is reduced, and the thickness of the electronic equipment is further reduced.
For another example: the printed circuit board is provided with a through hole, the through hole can be positioned in the middle, at the side and the like of the printed circuit board, the size of the through hole is larger than that of a microphone, and the microphone is arranged in the through hole. The microphone and the printed circuit board are not overlapped in the vertical direction, the printed circuit board and the microphone are completely staggered in the horizontal direction, and the periphery of the printed circuit board is adjacent to or attached to the periphery of the microphone. Therefore, the microphone and the printed circuit board are prevented from being mutually overlapped and assembled, the space or thickness of the position of the printed circuit board is reduced, and the thickness of the electronic equipment is further reduced.
As can be seen from the foregoing, in the microphone assembly 11 provided in the embodiment of the present invention, the microphone 103 is electrically connected with the printed circuit board 101 through a flexible circuit board 102, and is completely offset from the printed circuit board 101 in the horizontal direction, or the microphone 103 and the printed circuit board 101 are not overlapped in the vertical direction, the microphone 103 is fixed on the flexible circuit board 102, the flexible circuit board 102 is used for fixing the microphone 103, and no excessive devices are arranged thereon, so that the microphone 103 can be freely moved at the position of the sound inlet channel 31 matched with the microphone 103, so that the microphone 103 is arranged at the notch 1012 of the printed circuit board 101, the microphone 103 is prevented from being directly overlapped on the printed circuit board 101, the thickness of the printed circuit board 101 can be reduced, and the space of the electronic device 1 can be saved.
It will be appreciated by those skilled in the art that the structure of the electronic device 1 shown in fig. 1 and 2 does not constitute a limitation of the electronic device 1. The electronic device 1 may comprise more or fewer components than shown, or may combine certain components, or may have a different arrangement of components. The electronic device 1 may further include a processor, a memory, a bluetooth module, etc., which are not described herein.
The microphone assembly and the electronic device provided by the embodiments of the present invention are described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present invention, and the description of the above embodiments is only for aiding in understanding the present invention. Meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present invention, the present description should not be construed as limiting the present invention.
Claims (14)
1. The utility model provides a microphone subassembly for in the electronic equipment, its characterized in that, microphone subassembly includes printed circuit board, flexible circuit board and microphone, the microphone is fixed on the flexible circuit board, the flexible circuit board with printed circuit board electric connection, wherein, the flexible circuit board installation is fixed to the mount, the flexible circuit board is provided with the feed point, be provided with metal shrapnel on the printed circuit board, be provided with the recess on the printed circuit board, metal shrapnel sets up in the recess, printed circuit board periphery is provided with the breach, works as the mount will the flexible circuit board with the microphone is assembled to when the back lid of electronic equipment, metal shrapnel with feed point is inconsistent, makes the printed circuit board with flexible circuit board electric connection, the microphone place in the breach position department of circuit board, the back lid is provided with into the sound passageway, the sound passageway includes into sound inlet and sound outlet, the sound outlet is located the position microphone is located the microphone position, microphone passes through the sound inlet and microphone hole and microphone, the microphone is located the microphone and is arranged in the perpendicular direction of the microphone, the microphone is located with the microphone and is arranged up to the microphone.
2. The microphone assembly of claim 1 wherein the microphone is disposed outside the perimeter of the printed circuit board.
3. The microphone assembly of claim 1 wherein the feed point and the microphone are disposed on a same side of the flexible circuit board.
4. The microphone assembly of claim 1, wherein the metal spring plate comprises a substrate and a deformation portion, the substrate is arranged on the printed circuit board, one end of the deformation portion is connected with the substrate, and the other end of the deformation portion and the substrate form a deformation space for the deformation portion to move.
5. The microphone assembly of claim 4 wherein the other end of the deformation is provided with a bend, the direction of the bend being toward the bottom surface of the substrate.
6. The microphone assembly of claim 4 wherein two opposing edges of the base are provided with a stop for stopping the deformation.
7. The microphone assembly of any of claims 1-6 wherein the microphone includes a first face and a second face disposed opposite the first face, the first face being provided with an acoustic port, the second face being secured to the flexible circuit board.
8. The microphone assembly of any of claims 1-6 wherein the microphone patch is on the flexible circuit board.
9. An electronic device comprising a housing and a microphone assembly disposed within the housing, the microphone assembly being the microphone assembly of any of claims 1-6.
10. The electronic device of claim 9, wherein the housing comprises a center frame, the electronic device further comprising a mount, the flexible circuit board being secured to the mount, the mount being secured to the center frame, the printed circuit board being disposed between the mount and the center frame, the flexible circuit board being disposed between the mount and the printed circuit board.
11. The electronic device of claim 10, wherein the holder is provided with a placement slot for placement of the flexible circuit board.
12. The electronic device of claim 10, wherein the flexible circuit board is located between the microphone and the mount.
13. The electronic device of claim 10, wherein the flexible circuit board is affixed to the mount by glue.
14. The electronic device of claim 10, wherein the mount secures the printed circuit board to the rear cover with screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710605323.7A CN107257514B (en) | 2017-07-20 | 2017-07-20 | Microphone assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710605323.7A CN107257514B (en) | 2017-07-20 | 2017-07-20 | Microphone assembly and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107257514A CN107257514A (en) | 2017-10-17 |
| CN107257514B true CN107257514B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710605323.7A Active CN107257514B (en) | 2017-07-20 | 2017-07-20 | Microphone assembly and electronic device |
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| CN (1) | CN107257514B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770654B (en) * | 2017-11-21 | 2024-02-20 | 无锡睿勤科技有限公司 | Electronic equipment and digital microphone fixed mounting structure thereof |
| CN108712695B (en) * | 2018-05-18 | 2021-02-12 | 维沃移动通信有限公司 | Microphone module, Printed Circuit Board (PCB) manufacturing method and terminal |
| CN214312453U (en) * | 2021-02-08 | 2021-09-28 | 深圳市启明云端科技有限公司 | Display panel structure suitable for 86 boxes |
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| US6296494B1 (en) * | 1999-10-15 | 2001-10-02 | Japan Aviation Electronics Industry Limited | Printed-circuit module having a printed-circuit board mounted to a printing wiring board |
| CN1550123A (en) * | 2001-08-31 | 2004-11-24 | 埃普科斯股份有限公司 | Component arrangement |
| CN201608844U (en) * | 2010-03-10 | 2010-10-13 | 嘉善豪声电子有限公司 | Mini loudspeaker with prestressed spring pieces |
| CN106850882A (en) * | 2016-12-20 | 2017-06-13 | 广东欧珀移动通信有限公司 | Bracket component and mobile terminal |
| CN106910996A (en) * | 2017-02-17 | 2017-06-30 | 广东欧珀移动通信有限公司 | Antenna assembly, mobile terminal and its manufacture method |
| CN207251849U (en) * | 2017-07-20 | 2018-04-17 | 广东欧珀移动通信有限公司 | Microphone assembly and electronic equipment |
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|---|---|
| CN107257514A (en) | 2017-10-17 |
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