CN218648955U - Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone - Google Patents

Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone Download PDF

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Publication number
CN218648955U
CN218648955U CN202222466897.XU CN202222466897U CN218648955U CN 218648955 U CN218648955 U CN 218648955U CN 202222466897 U CN202222466897 U CN 202222466897U CN 218648955 U CN218648955 U CN 218648955U
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frequency compensation
vibrating diaphragm
microphone
transaudient
diaphragm device
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CN202222466897.XU
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Chinese (zh)
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邹四维
任会
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Enpei Sound Equipment Shanghai Co ltd
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Enpei Sound Equipment Shanghai Co ltd
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Abstract

The utility model discloses a high-frequency compensation and vibrating diaphragm integral type structure for microphone, including transaudient vibrating diaphragm device and high-frequency compensation board device and back polar plate, transaudient vibrating diaphragm device and high-frequency compensation board device design transaudient vibrating diaphragm device and high-frequency compensation board device as a whole, compound on a metal copper plate, back polar plate upper surface is equipped with a plurality of and passes through, and week side is equipped with decurrent extension, makes back polar plate lower surface form a cavity that can hold transaudient vibrating diaphragm device and high-frequency compensation board device, and integral type transaudient vibrating diaphragm device and high-frequency compensation board device pass through annular packing ring and cavity cooperation connection, and annular packing ring makes there is the vibration clearance between integral type transaudient vibrating diaphragm device and high-frequency compensation board device and the back polar plate; compared with the prior art, the utility model, can also promote the frequency response characteristic of microphone in high frequency department except can promoting the output sensitivity of microphone.

Description

Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone
Technical Field
The utility model relates to an acoustics processing technology field is a high frequency compensation and vibrating diaphragm integral type structure for microphone particularly.
Background
With the improvement of the level of artistic cultural life of people, the hardware and software requirements on the aspect of cultural entertainment also show a trend of increasing year by year, people no longer meet the requirement of simply recording sound by using a microphone, and sound source pickup with high quality, high fidelity and high signal-to-noise ratio is increasingly pursued by people.
The microphone as the first recording device in the recording system plays a crucial role in the quality of the whole recorded signal, so that the recording workers pay great attention to the selection of various indexes of the microphone. The working principle of the microphone mainly comprises an acoustoelectric transduction system, an electric signal processing system and an external structural component, the method and the technical means of the electric signal processing system are developed to be very mature today, the most effective means for continuously improving the signal-to-noise ratio index of the microphone on the prior art is to improve the conversion efficiency of the acoustoelectric transduction system, the signal-to-noise ratio of the microphone is the ratio of the output voltage amplitude of a signal to the noise voltage of a circuit and is expressed by dB, the voltage of the output signal of the microphone is from the output end voltage of the transducer system, and the conversion efficiency of the transducer is improved on the premise that the noise voltage of a rear-stage circuit is not changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art not enough, provide a high frequency compensation and vibrating diaphragm integral type structure for microphone.
In order to achieve the purpose, the high-frequency compensation and vibration diaphragm integrated structure for the microphone is designed, and the sound transmission vibration diaphragm device and the high-frequency compensation plate device are designed into a whole and compounded on a metal copper plate.
The utility model discloses still include following preferred technical scheme:
further, the sound transmission diaphragm device is of a plastic film structure, the high-frequency compensation plate device is formed by arranging a plurality of through holes in a metal copper plate, and the sound transmission diaphragm device and the high-frequency compensation plate device are combined into a whole in a bonding mode.
Further, still include the back polar plate, back polar plate upper surface is equipped with a plurality of through-holes, and back polar plate week side is equipped with decurrent extension section, makes back polar plate lower surface form one and can hold the cavity of microphone vibrating diaphragm device and high frequency compensation board device, integral type microphone vibrating diaphragm device and high frequency compensation board device pass through the annular gasket and are connected with the cavity cooperation, form the vibration clearance with preceding integral type transaudient vibrating diaphragm device and high frequency compensation board device through the thickness of an annular gasket.
Further, still include the electric energy converter casing, be equipped with sound mouth damping and dust screen before advancing in the electric energy converter casing, integral type biography sound vibrating diaphragm device and high frequency compensation board device are installed in sound mouth damping and dust screen before advancing, integral type biography sound vibrating diaphragm device and high frequency compensation board device are connected with the back polar plate through cyclic annular packing ring, integral type biography sound vibrating diaphragm device and high frequency compensation board device and back polar plate are emboliaed to the annular side income sound mouth damping and dust screen, put into damping clearance gasket, damping plate and signal output terminal in proper order again, lock promptly through fastening screw at last, the external screw thread of fastening screw and electric energy converter casing internal thread fit are connected.
Compared with the prior art, the utility model, its advantage lies in: the utility model discloses can also promote the frequency response characteristic of microphone in high frequency department except can promoting the output sensitivity of microphone.
Drawings
Fig. 1 is a schematic view of the assembly of the components of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. the electric energy converter comprises an electric energy converter shell 2, a front sound inlet damping and dust-proof net 3, a side sound inlet damping and dust-proof net 4, a sound transmission diaphragm device, a high-frequency compensation plate device 5, an annular gasket 6, a rear polar plate 7, a damping gap gasket 8, a damping plate 9, a signal output terminal 10 and a fastening screw.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention discloses a high frequency compensation and diaphragm integrated structure for a microphone, which comprises an electric energy converter casing 1, a forward sound mouth damping and dust-proof net 2, a side sound mouth damping and dust-proof net 3, a sound transmission diaphragm device and high frequency compensation plate device 4, an annular gasket 5, a back polar plate 6, a damping gap gasket 7, a damping plate 8, a signal output terminal 9 and a fastening screw 10, wherein the upper surface of the back polar plate 6 is provided with a plurality of through holes, and a downward extension section is arranged on the peripheral side of the back polar plate to form a cavity on the lower surface of the back polar plate 6 for accommodating the sound transmission diaphragm device and the high frequency compensation plate device 4, the sound transmission diaphragm device and the high frequency compensation plate device are designed as a whole by the sound transmission diaphragm device and the high frequency compensation plate device 4 and are compounded on a metal copper plate, the acoustic diaphragm device is of a plastic film structure, the high-frequency compensation plate device is formed by arranging a plurality of through holes in a metal copper plate, the integrated acoustic diaphragm device and the high-frequency compensation plate device 4 are connected with a cavity formed by the lower surface of the rear polar plate 6 through an annular gasket 5 in a matched mode, an advancing sound mouth damping and dust screen 2 is arranged in the electric energy converter shell 1, the integrated acoustic diaphragm device and the high-frequency compensation plate device 4 are installed above the advancing sound mouth damping and dust screen 2, the annular side sound mouth damping and dust screen 3 is sleeved into the integrated acoustic diaphragm device and the high-frequency compensation plate device 4 and the rear polar plate 6, a damping gap gasket 7, a damping plate 8 and a signal output terminal 9 are sequentially placed, the integrated acoustic diaphragm device and the high-frequency compensation plate device are locked through a fastening screw 10, and the external thread of the fastening screw 10 is connected with the internal thread of the electric energy converter shell 1 in a matched mode.
The above, only for the concrete implementation of this utility model, but the scope of protection of this utility model is not limited to this, and any person skilled in this technical field is in the technical scope of this utility model discloses, according to the technical scheme of this utility model and novel design add in equal replacement or change, all should be covered in the scope of protection of this utility model.

Claims (3)

1. The utility model provides a high frequency compensation and vibrating diaphragm integral type structure for microphone, its characterized in that is a whole with transaudient vibrating diaphragm device and high frequency compensation plate device design, compound on a metal copper, transaudient vibrating diaphragm device is plastic film structure, a plurality of through-holes are seted up by a metal copper to the high frequency compensation plate device and are constituted, and microphone vibrating diaphragm device and high frequency compensation plate device combine as a whole through the mode that bonds.
2. The integrated high-frequency compensation and diaphragm structure for a microphone according to claim 1, further comprising a back plate, wherein the back plate has a plurality of through holes on an upper surface thereof, and a downwardly extending portion is formed around the back plate so that a cavity for accommodating the acoustic diaphragm device and the high-frequency compensation plate device is formed on a lower surface of the back plate, the integrated acoustic diaphragm device and the high-frequency compensation plate device are coupled to the cavity by an annular gasket, and a vibration gap is formed between the integrated acoustic diaphragm device and the high-frequency compensation plate device by a thickness of the annular gasket.
3. The integrated high-frequency compensation and diaphragm structure for a microphone according to claim 2, further comprising an electric power converter casing, wherein the electric power converter casing is provided therein with a forward sound port damping and dust-proof net, the integrated sound transmitting diaphragm means and high-frequency compensation plate means are mounted above the forward sound port damping and dust-proof net, and the integrated sound transmitting diaphragm means and high-frequency compensation plate means are connected to the back plate through an annular gasket.
CN202222466897.XU 2022-09-19 2022-09-19 Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone Active CN218648955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222466897.XU CN218648955U (en) 2022-09-19 2022-09-19 Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222466897.XU CN218648955U (en) 2022-09-19 2022-09-19 Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone

Publications (1)

Publication Number Publication Date
CN218648955U true CN218648955U (en) 2023-03-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222466897.XU Active CN218648955U (en) 2022-09-19 2022-09-19 Composite high-frequency compensation and vibrating diaphragm integrated structure for microphone

Country Status (1)

Country Link
CN (1) CN218648955U (en)

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