CN105142052A - Microphone installation structure, microphone assembly comprising microphone installation structure and sound box - Google Patents
Microphone installation structure, microphone assembly comprising microphone installation structure and sound box Download PDFInfo
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- CN105142052A CN105142052A CN201510382423.9A CN201510382423A CN105142052A CN 105142052 A CN105142052 A CN 105142052A CN 201510382423 A CN201510382423 A CN 201510382423A CN 105142052 A CN105142052 A CN 105142052A
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- microphone
- pcb board
- microphone mounting
- mounting structure
- support
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Abstract
The invention provides a microphone installation structure, a microphone assembly comprising the microphone installation structure and a sound box. The microphone installation structure comprises a bracket which is suitable for being installed on a PCB (printed circuit board) of the sound box and at least one microphone installation base body fixed on the bracket, wherein the bracket is made of a vibration absorbing material, thereby being capable of reducing adverse impacts imposed on a microphone by vibration of the PCB.
Description
Technical field
Embodiments of the invention relate generally to field of audio, and more specifically, relate to a kind of microphone mounting structure, and comprise microphone assembly and the audio amplifier of this mounting structure.
Background technology
In prior art, a lot of audio amplifier has speech voice input function, and the input equipment of voice is generally realized by one or more microphones that model is less.In audio amplifier, corresponding Audio Processing Unit is integrated on pcb board, and for the ease of the access of microphone, microphone is generally directly fixed on pcb board.
In use, the loudspeaker of audio amplifier are sounded, audio amplifier entirety is in vibrational state, and extent of vibration or frequency fluctuated, the pcb board with microphone is installed in audio amplifier regularly, under being also in identical vibration condition, thus when microphones phonetic entry, very easily be interfered, add that multiple microphone easily produces resonance, thus reduce the accuracy of phonetic entry or identification; In addition, in use for some time, indivedual or some microphones wherein also easily damage.
Along with the development of smart electronics product, the impact of intelligent sound box on life possessing intelligent sound identification is particularly outstanding.In this intelligent sound box, major part manipulation and man-machine interaction activity often need to realize by phonetic entry and speech recognition, and traditional microphone mounting means is difficult to the use needs meeting intelligent sound box, and Consumer's Experience is bad.In addition, in order to make audio amplifier all can identify preferably the voice from multiple angle or direction, usually need to make each microphone towards relevant position.But in prior art, each microphone is directly fixed on pcb board, to reach this demand, need customize each microphone, each microphone just can be made towards relevant position, and this mode wastes time and energy.
Summary of the invention
In order to overcome at least one in above-mentioned and other problem and defect that prior art exists, propose the present invention.
According to an aspect of the present invention, propose a kind of microphone mounting structure for audio amplifier, this audio amplifier comprises pcb board, wherein this microphone mounting structure comprises the support being suitable for being arranged on pcb board and at least one the microphone mounting body be fixed on support, and support is made up of damping material.
In above-mentioned microphone mounting structure, microphone mounting body can be made up of damping material.
In above-mentioned microphone mounting structure, microphone mounting body can to form as one structure with support, or the two is the separating component be assembled with each other.
In above-mentioned microphone mounting structure, stent cover can be provided with to the side of pcb board at least one mounting cylinder extended towards pcb board, and at least one mounting cylinder described is made by the soft material of vibration damping and is configured for and is fastened on pcb board.
In above-mentioned microphone mounting structure, pcb board can be provided with at least one through hole for receiving at least one mounting cylinder described, the external diameter at least partially of each mounting cylinder is a bit larger tham the diameter of the through hole of its correspondence.
In above-mentioned microphone mounting structure, each mounting cylinder can be tapered cylinders, and this tapered cylinders comprises near bracket and external diameter is a bit larger tham the Part I of the diameter of corresponding through hole and extends away from support and external diameter is less than the Part II of the diameter of corresponding through hole from Part I.
In above-mentioned microphone mounting structure, described Part I can be constructed such that after described Part I is forced to be driven across through hole corresponding on pcb board and stops driving, described Part I can bounce back towards support and form the annular protrusion of the opposite side contrary with the side of mounting bracket against pcb board, thus stops the support be arranged on pcb board to depart from from pcb board.
In above-mentioned microphone mounting structure, support can be provided with multiple microphone mounting body, and described multiple microphone mounting body is oriented to towards different orientation, make to be arranged on multiple microphones in described multiple microphone mounting body towards different azimuthal orientations.
In above-mentioned microphone mounting structure, multiple links that described support can comprise toroidal frame and extend radially inwardly from toroidal frame, at least one microphone mounting body described comprises the multiple peripheral microphone mounting body be formed in equally spacedly on toroidal frame is connected described multiple link center microphone mounting body with the central area at toroidal frame.
In above-mentioned microphone mounting structure, at least one mounting cylinder described can comprise the multiple outsides mounting cylinder be arranged on equally spacedly on toroidal frame and the multiple inner sides mounting cylinder be arranged on described multiple link.
According to another aspect of the present invention, provide a kind of microphone assembly, comprising: pcb board; Be arranged on the above-mentioned microphone mounting structure on pcb board; Microphone with being arranged in described microphone mounting body, wherein pcb board is formed with multiple installation component, and described installation component is made up of damping material and is configured for and is installed to corresponding position in sound box.
In above-mentioned microphone assembly, installation component can be configured for be threaded connection and be installed to corresponding position in sound box.
In above-mentioned microphone assembly, installation component can comprise the mount pad be arranged on pcb board, this mount pad has screwed hole of centre, by making screw or bolt through screwed hole corresponding in described screwed hole of centre and sound box and tightening screw or bolt, the pcb board being provided with microphone mounting structure is fixed in sound box.
In above-mentioned microphone assembly, pcb board can be provided with at least one connector, the contiguous corresponding microphone mounting body of each connector is arranged and is electrically connected with the microphone be arranged in this microphone mounting body by soft holding wire.
According to a further aspect of the invention, provide a kind of audio amplifier, comprise sound box, and be fixed on the above-mentioned microphone assembly in sound box.
By hereinafter with reference to accompanying drawing detailed description made for the present invention, other object of the present invention and advantage will be apparent, and can help there is comprehensive understanding to the present invention.
Accompanying drawing explanation
Clearly can understand the features and advantages of the present invention by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the present invention, in the accompanying drawings:
Fig. 1 is the perspective view of the microphone mounting structure schematically shown according to one exemplary embodiment of the present invention;
Fig. 2 is upward view, schematically shows the microphone mounting structure and pcb board that fit together;
Fig. 3 is the close-up schematic view of the empty coiler part in Fig. 2;
Fig. 4 is the perspective view of the microphone assembly according to one exemplary embodiment of the present invention, schematically shows the microphone mounting structure and pcb board that fit together;
Fig. 5 is the perspective view of the microphone assembly according to another exemplary embodiment of the present invention, schematically shows the microphone mounting structure and pcb board that fit together; And
Fig. 6 is the upward view of the microphone assembly shown in Fig. 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth to provide the complete understanding of the embodiment to present disclosure.But significantly, one or more embodiment also can be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to a total design of the present invention, provide a kind of mounting structure for being arranged on by microphone on the pcb board of audio amplifier (not shown), this mounting structure comprises the support being suitable for being arranged on pcb board and at least one the microphone mounting body be fixed on support, and support is made up of damping material, thus the impact of vibration on microphone of pcb board can be alleviated, and multiple microphone is avoided to resonate.
Fig. 1 schematically shows the microphone mounting structure according to one exemplary embodiment of the present invention, and it is suitable for the pcb board in vibration damping mode, microphone being arranged on audio amplifier, alleviates the adverse effect of vibration to microphone of pcb board.As shown in the figure, microphone mounting structure 100 comprises and is suitable for being arranged on support 110 on pcb board 200 (shown in Fig. 2) and at least one microphone mounting body 120 that is fixing or that be formed on support 110, and support 110 is made up of damping material, to reduce the transmission being vibrated to the microphone 300 (shown in Figure 4 and 5) be arranged in mounting body 120 of pcb board.Each mounting body 120 can be provided with the hole 121 for installing microphone.
In a preferred exemplary, microphone mounting body also can be made up of damping material, thus minimizing vibration is passed to microphone from pcb board further.Exemplarily, damping material can comprise the material such as rubber, resin with damping performance.In another example, microphone mounting body 120 can to form as one structure or the separating component be fixed on support 110 with support 110.
As illustrated in fig. 1 and 2, support 110 is provided with towards the side of pcb board 200 at least one mounting cylinder 130 extended towards pcb board 200, mounting cylinder 130 is made up of the soft material of vibration damping and is configured for and is fastened on pcb board 200, namely mounting cylinder realizes being flexible coupling between support and pcb board, thus reduces the vibration being passed to microphone from pcb board further.
In one embodiment, pcb board 200 can be provided with the through hole (not shown) for receiving mounting cylinder 130, the external diameter at least partially of each mounting cylinder 130 is a bit larger tham the diameter of the through hole of its correspondence.Such as, as shown in the figure, each mounting cylinder 130 can be tapered cylinders, and this tapered cylinders comprises near bracket 110 and external diameter is a bit larger tham the Part I of the diameter of corresponding through hole and extends away from support 110 and external diameter is less than the Part II of the diameter of corresponding through hole from Part I.Exemplarily, mounting cylinder 130 is the frustoconical cylinders extended with being tapered from support 110 to pcb board 200.
In an example of the present invention, the Part I that the external diameter of mounting cylinder 130 is slightly large is constructed such that to be forced to drive (such as at it, promote or pull) through through hole corresponding on pcb board 200 and after stopping this pressures driving, described Part I can bounce back towards support 110 and form the annular be resisted against on the opposite side contrary with the side of mounting bracket 110 of pcb board 200 and give prominence to or bulge 131, as shown in the zoomed-in view in Fig. 3, thus stop the support be arranged on pcb board to depart from from pcb board, realize support and therefore fastening on pcb board of microphone mounting structure.Mounting cylinder such as can be made up of soft or elastomeric material, thus reduces further the vibration being passed to microphone from pcb board, and is convenient to be formed the outstanding or bulge of the annular played the role of fastening.
According to another exemplary embodiment of the present invention, multiple microphone mounting body 120 can be fixed or be provided with to support 110, and described multiple microphone mounting body is oriented to towards different orientation, make to be arranged on multiple microphones 300 wherein towards different azimuthal orientations, as shown in Fig. 1,4 and 5, thus the different focal need of microphone in audio amplifier can be met.Alternatively, be made up of soft material on the whole due to support and be being flexible coupling of being realized by mounting cylinder between support and pcb board, therefore passing through the tightening angle of suitable adjusting pole when assembling, also can realize each mounting body and arranging with predetermined direction with the microphone be arranged on wherein.
At present, the casing (not shown) of part intelligent sound box is hollow structure and profile is column form, namely its level cross-sectionn is roughly circle, more specifically, sound box can be up-small and down-big cone cylindricality formula, amplifier (loudspeaker) can be arranged in the middle and lower part of casing at least partially, and the pcb board with microphone can be arranged in the middle and upper part of casing.In this case, as shown in the figure, the boundary shape of pcb board is also substantially rounded.In order to improve the matching degree of support and pcb board, the boundary shape of support also can be rounded.
In the such as embodiment shown in Fig. 1,4 and 5, multiple links 112 that support 110 can comprise toroidal frame 111 and extend radially inwardly from toroidal frame 111, link 112 crosses in the central area of toroidal frame 111, to improve the intensity of support, and the intersection of link 112 can be provided with microphone mounting body.As shown in the figure, the microphone mounting body be arranged on support 110 comprises the center microphone mounting body arranging or formed (preferably equally spacedly) multiple peripheral microphone mounting body on toroidal frame 111 and be connected the link 112 crossed with the central area at toroidal frame 111.Adopt this layout, good effectiveness in vibration suppression can not only be realized, and the installation steadiness of microphone can be ensured, and compact conformation, space limited in casing can not be occupied too much.
Correspondingly, the mounting cylinder 130 of support 110 also can comprise setting or form (preferably equally spacedly) multiple outsides mounting cylinder on toroidal frame 111 and the multiple inner sides mounting cylinder be arranged on link 112, improves the installation stability of support on pcb board further.
Fig. 2 and 4-6 shows the state that microphone mounting structure 100 and pcb board 200 fit together.In one example, pcb board can form or be provided with multiple installation component, described installation component is made up of damping material and is configured for and is installed to corresponding position in audio amplifier body, and minimizing pcb board and microphone are subject to the impact of sound box vibration thus.Installation component can be configured for be threaded connection and be installed to corresponding position in sound box.
Exemplarily, as Figure 4-Figure 6, in pcb board 200, be formed with multiple through hole 220 (shown in figure be three, and be triangularly arranged), in each through hole, be provided with a mount pad 400, this mount pad 400 has screwed hole of centre 410.By making screw or bolt (not shown) through screwed hole (not shown) corresponding in screwed hole of centre 410 and sound box and tightening screw or bolt, the pcb board being provided with microphone mounting structure can be fixed in sound box.Such as, can be provided with the erection column corresponding with mount pad or erecting bed in sound box, erection column or erecting bed are preferably vertically arranged in parallel, and the top of each erection column or erecting bed offers screwed hole.Alternatively, the screwed hole of centre 410 of mount pad 400 can coordinate with the external screw thread of the erection column be arranged in sound box; Or, pcb board can be provided with the externally threaded erection column of band, be tightened in screwed hole corresponding in sound box, pcb board can be fixed in sound box.
Mount pad 400 can be made up of the damping material of such as rubber and so on, has certain antihunt action, and does not directly contact with pcb board for fastening screw or bolt, thus effectively can reduce the impact that pcb board is subject to sound box vibration.
In addition, pcb board 200 is provided with at least one connector 210, the contiguous corresponding microphone mounting body 110 of each connector 210 is arranged, and can be electrically connected with the microphone 300 be arranged in mounting body 110 by soft holding wire (not shown), reduce the vibration being passed to microphone thus further.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can change these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (15)
1. for a microphone mounting structure for audio amplifier, this audio amplifier comprises pcb board, and wherein this microphone mounting structure comprises the support being suitable for being arranged on pcb board and at least one the microphone mounting body be fixed on support, and support is made up of damping material.
2. microphone mounting structure according to claim 1, wherein microphone mounting body is made up of damping material.
3. microphone mounting structure according to claim 1, wherein microphone mounting body and support form as one structure.
4. the microphone mounting structure according to any one of claim 1-3, wherein stent cover is provided with to the side of pcb board at least one mounting cylinder extended towards pcb board, and at least one mounting cylinder described is made by the soft material of vibration damping and is configured for and is fastened on pcb board.
5. microphone mounting structure according to claim 4, wherein pcb board is provided with at least one through hole for receiving at least one mounting cylinder described, the external diameter at least partially of each mounting cylinder is a bit larger tham the diameter of the through hole of its correspondence.
6. microphone mounting structure according to claim 5, wherein each mounting cylinder is tapered cylinders, and this tapered cylinders comprises near bracket and external diameter is a bit larger tham the Part I of the diameter of corresponding through hole and extends away from support and external diameter is less than the Part II of the diameter of corresponding through hole from Part I.
7. microphone mounting structure according to claim 6, wherein said Part I is constructed such that after described Part I is forced to be driven across through hole corresponding on pcb board and stops driving, described Part I can bounce back towards support and form the annular protrusion of the opposite side contrary with the side of mounting bracket against pcb board, thus stops the support be arranged on pcb board to depart from from pcb board.
8. the microphone mounting structure according to any one of claim 1-3, on support, be wherein provided with multiple microphone mounting body, and described multiple microphone mounting body is oriented to towards different orientation, make to be arranged on multiple microphones in described multiple microphone mounting body towards different azimuthal orientations.
9. microphone mounting structure according to claim 4, multiple links that wherein said support comprises toroidal frame and extends radially inwardly from toroidal frame, at least one microphone mounting body described comprises the multiple peripheral microphone mounting body be formed in equally spacedly on toroidal frame is connected described multiple link center microphone mounting body with the central area at toroidal frame.
10. microphone mounting structure according to claim 9, at least one mounting cylinder wherein said comprises the multiple outsides mounting cylinder be arranged on equally spacedly on toroidal frame and the multiple inner sides mounting cylinder be arranged on described multiple link.
11. 1 kinds of microphone assemblies, comprising:
Pcb board;
According to any one of claim 1-10, the microphone mounting structure be arranged on pcb board; With
Be arranged on the microphone in described microphone mounting body,
Wherein pcb board is formed with multiple installation component, described installation component is made up of damping material and is configured for and is installed to corresponding position in sound box.
12. microphone assemblies according to claim 11, wherein installation component is configured for be threaded connection and is installed to corresponding position in sound box.
13. microphone assemblies according to claim 12, wherein installation component comprises the mount pad be arranged on pcb board, this mount pad has screwed hole of centre, by making screw or bolt through screwed hole corresponding in described screwed hole of centre and sound box and tightening screw or bolt, the pcb board being provided with microphone mounting structure is fixed in sound box.
14. microphone assemblies according to claim 11, wherein pcb board is provided with at least one connector, the contiguous corresponding microphone mounting body of each connector is arranged and is electrically connected with the microphone be arranged in this microphone mounting body by soft holding wire.
15. 1 kinds of audio amplifiers, comprising:
Sound box; With
According to any one of claim 11-14, the microphone assembly be fixed in sound box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382423.9A CN105142052B (en) | 2015-07-02 | 2015-07-02 | Microphone mounting structure and the microphone assembly including the mounting structure and speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382423.9A CN105142052B (en) | 2015-07-02 | 2015-07-02 | Microphone mounting structure and the microphone assembly including the mounting structure and speaker |
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| Publication Number | Publication Date |
|---|---|
| CN105142052A true CN105142052A (en) | 2015-12-09 |
| CN105142052B CN105142052B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510382423.9A Active CN105142052B (en) | 2015-07-02 | 2015-07-02 | Microphone mounting structure and the microphone assembly including the mounting structure and speaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106378786A (en) * | 2016-11-30 | 2017-02-08 | 北京百度网讯科技有限公司 | Robot based on artificial intelligence |
| CN107283430A (en) * | 2016-03-30 | 2017-10-24 | 芋头科技（杭州）有限公司 | A kind of robot architecture |
| CN108712704A (en) * | 2018-06-13 | 2018-10-26 | 腾讯科技（深圳）有限公司 | Speaker, the playback method of audio data, device, storage medium and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN105142052B (en) | 2018-09-11 |
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Effective date of registration: 20190311 Address after: 100086 8th Floor, 76 Zhichun Road, Haidian District, Beijing Co-patentee after: Iflytek Co., Ltd. Patentee after: Beijing Jingdong Shangke Information Technology Co., Ltd. Address before: Room C-301, 3rd floor, No. 2 Building, 20 Suzhou Street, Haidian District, Beijing 100080 Patentee before: BEIJING LINGLONG TECHNOLOGY CO., LTD. |
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