CN208691519U - A kind of DSP wireless microphone sound equipment noise reduction system - Google Patents

Abstract

The utility model discloses a kind of DSP wireless microphone sound equipment noise reduction systems, including receiving unit, transmission assembly and player module, the receiving unit includes converter, mesh enclosure, outer housing, battery compartment and end, the mesh enclosure is located at the lateral wall of the outer housing, and it is fixedly connected with the outer housing, the inner sidewall of the outer housing is equipped with the battery compartment, the outer housing and the battery compartment are integrally formed, the converter is located at the front surface of the battery compartment, and be fixedly connected with the battery compartment, the converter and internal electric source are electrically connected；By being provided with buffer bar, it can be to being fixed at the broadcasting of sound equipment, prevent it from shaking when playing, the generation for reducing noise can be purified received electric signal by being provided with receiver and audio processor, remove noise, the sound quality played out is improved, and reduces the transmission of noise, achieved the effect that reduce noise, stablized transmission.

Description

A kind of DSP wireless microphone sound equipment noise reduction system

Technical field

The utility model belongs to sound technique field, and in particular to a kind of DSP wireless microphone sound equipment noise reduction system.

Background technique

Sound equipment refers to other sounds other than the language of people, music, the sound of the sound, animal including natural environment, The various sound etc. that the sound equipment of machine tools, the movement of people issue.

Original wireless microphone sound equipment when in use, since the sound source of receiving contains partial impurities, so that transferring Cheng Hou, other noises can also be generated by not only affecting broadcasting sound quality, when serious, it may appear that pipe interruption, so that can not normally make With.

Utility model content

The purpose of this utility model is to provide a kind of DSP wireless microphone sound equipment noise reduction systems, to solve above-mentioned background The original wireless microphone sound equipment proposed in technology when in use, since the sound source of receiving contains partial impurities, so that passing After the completion of defeated, other noises can also be generated by not only affecting broadcasting sound quality, when serious, it may appear that pipe interruption, so that can not be just The problem of being often used.

To achieve the above object, the utility model provides the following technical solutions: a kind of DSP wireless microphone sound equipment noise reduction system System, including receiving unit, transmission assembly and player module, the receiving unit include converter, mesh enclosure, outer housing, battery compartment And end, the mesh enclosure are located at the lateral wall of the outer housing, and are fixedly connected with the outer housing, the inside of the outer housing Wall is equipped with the battery compartment, and the outer housing and the battery compartment are integrally formed, before the converter is located at the battery compartment Surface, and be fixedly connected with the battery compartment, the converter and internal electric source are electrically connected, and the bottom of the outer housing is fixed The end is connected, the transmission assembly includes terminal, neutral sheet, oscillator, sheet metal and lead, and the terminal is located at described turn The bottom of parallel operation, and being fixedly connected with the converter, the middle position of the converter are equipped with the neutral sheet, it is described in Property piece is fixedly connected with the converter, and the oscillator is located at the inside of the converter, and is fixedly connected with the converter, The bottom of the oscillator is fixedly connected with the sheet metal, and the lead is located at the lower section of the sheet metal, and with the converter It is fixedly connected, the player module includes pedestal, vibrating membrane, cone, voice coil, cabinet, buffer bar and receiver, the receiver It is electrically connected positioned at the receiving end of the converter, and with the converter, the lateral wall of the receiver is fixedly connected described Cabinet, the pedestal are located at the bottom of the cabinet, and are fixedly connected with the cabinet, and the top of the receiver is equipped with described Vibrating membrane, the vibrating membrane are fixedly connected with the cabinet, and the cone is located at the lateral wall of the vibrating membrane, and with the vibration Dynamic film is fixedly connected, and the right end of the cone is fixedly connected with the buffer bar, and the voice coil is located at the interposition of the buffer bar Place is set, and is fixedly connected with the cabinet, the voice coil and external power supply are electrically connected.

Preferably, the quantity of the buffer bar is two, and the inside of the buffer bar is equipped with limit spring, the buffer bar It is fixed with the cone by nut.

Preferably, the inside of the receiver is equipped with audio processor, and the receiver and the audio processor are electrical Connection.

Preferably, the width of the converter is less than the width of the battery compartment.

Preferably, it is equipped in the battery compartment every cotton, the battery compartment is fixed every cotton by bonding way with described.

Compared with prior art, the utility model has the beneficial effects that a kind of DSP wireless microphone sound of the utility model Noise reduction system is rung, by being provided with buffer bar, can prevent it from shaking when playing to being fixed at the broadcasting of sound equipment It is dynamic, the generation of noise is reduced, by being provided with receiver and audio processor, received electric signal can be purified, be gone Except noise, the sound quality played out is improved, and reduce the transmission of noise, has achieved the effect that reduce noise, stablized transmission.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model microphone；

Fig. 2 is the structural schematic diagram of the utility model converter；

Fig. 3 is the structural schematic diagram of the utility model sound equipment；

Fig. 4 is the system structure diagram of the utility model；

In figure: 10, receiving unit；11, converter；12, mesh enclosure；13, outer housing；14, battery compartment；15, end；20, it passes Defeated component；21, terminal；22, neutral sheet；23, oscillator；24, sheet metal；25, lead；30, player module；31, pedestal；32, it shakes Dynamic film；33, cone；34, voice coil；35, cabinet；36, buffer bar；37, receiver.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of DSP wireless microphone sound equipment noise reduction system, Including receiving unit 10, transmission assembly 20 and player module 30, receiving unit 10 include converter 11, mesh enclosure 12, outer housing 13, Battery compartment 14 and end 15, mesh enclosure 12 is located at the lateral wall of outer housing 13, and is fixedly connected with outer housing 13, outer housing 13 it is interior Side wall is equipped with battery compartment 14, and outer housing 13 and battery compartment 14 are integrally formed, and converter 11 is located at the front surface of battery compartment 14, and with Battery compartment 14 is fixedly connected, and converter 11 and internal electric source are electrically connected, and the bottom of outer housing 13 is fixedly connected with end 15, is transmitted Component 20 includes terminal 21, neutral sheet 22, oscillator 23, sheet metal 24 and lead 25, and terminal 21 is located at the bottom of converter 11, and It is fixedly connected with converter 11, the middle position of converter 11 is equipped with neutral sheet 22, neutral sheet 22 and the fixed company of converter 11 It connects, oscillator 23 is located at the inside of converter 11, and is fixedly connected with converter 11, and the bottom of oscillator 23 is fixedly connected with sheet metal 24, lead 25 is located at the lower section of sheet metal 24, and is fixedly connected with converter 11, and player module 30 includes pedestal 31, vibrating membrane 32, cone 33, voice coil 34, cabinet 35, buffer bar 36 and receiver 37, receiver 37 are located at the receiving end of converter 11, and with Converter 11 is electrically connected, and the lateral wall of receiver 37 is fixedly connected with cabinet 35, and pedestal 31 is located at the bottom of cabinet 35, and and case Body 35 is fixedly connected, and the top of receiver 37 is equipped with vibrating membrane 32, and vibrating membrane 32 is fixedly connected with cabinet 35, and cone 33 is located at vibration The lateral wall of dynamic film 32, and be fixedly connected with vibrating membrane 32, the right end of cone 33 is fixedly connected with buffer bar 36, and voice coil 34 is located at slow The middle position of jumper bar 36, and be fixedly connected with cabinet 35, voice coil 34 and external power supply are electrically connected.

In the present embodiment, when in use, the power supply of microphone is opened, speech is carried out, passes through its internal converter 11 convert the sound source received, be transferred in the receiver 37 in cabinet 35, then are passed through by receiver 37 and modulated The magnitude of current controls volume, then carries out purified treatment by audio processor, then carry out in the inside loudspeaker of sound equipment It plays, so that expanding sound source.

In the present embodiment, limit spring is equipped in buffer bar 36, spring is located at loudspeaker broadcasting, so that reducing its shake It is dynamic.

Further, the quantity of buffer bar 36 is two, and the inside of buffer bar 36 is equipped with limit spring, buffer bar 36 and paper Basin 33 is fixed by nut.

In the present embodiment, the quantity of buffer bar 36 is two, and the inside of buffer bar 36 is equipped with limit spring, buffer bar 36 are fixed with cone 33 by nut, are prevented sound equipment shaking when playing, are caused noise.

Further, the inside of receiver 37 is equipped with audio processor, and receiver 37 and audio processor are electrically connected.

In the present embodiment, the inside of receiver 37 is equipped with audio processor, and receiver 37 and audio processor are electrical Connection, allows to purify noise, improves the sound quality played out.

Further, the width of converter 11 is less than the width of battery compartment 14.

In the present embodiment, the width of converter 11 is less than the width of battery compartment 14, is stablized convenient for converter 11 Installation, persistently carries out reception conversion.

Further, it is equipped in battery compartment 14 every cotton, battery compartment 14 is fixed with every cotton by bonding way.

In the present embodiment, it is equipped in battery compartment 14 every cotton, battery compartment 14 is fixed by bonding way with every cotton, prevented After the inner body relaxation of microphone, noise is caused.

The working principle and process for using of the utility model: after the utility model installs, when in use, Mike is opened The power supply of wind carries out speech, converts the sound source received by its internal converter 11, is transferred in cabinet 35 In receiver 37, then by receiver 37 volume is controlled by the magnitude of current modulated, then by audio processor into Row purified treatment, then played out in the inside loudspeaker of sound equipment, so that expand sound source, it is lasting to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of DSP wireless microphone sound equipment noise reduction system, it is characterised in that: including receiving unit (10), transmission assembly (20) With player module (30), the receiving unit (10) includes converter (11), mesh enclosure (12), outer housing (13), battery compartment (14) With end (15), the mesh enclosure (12) is located at the lateral wall of the outer housing (13), and is fixedly connected with the outer housing (13), The inner sidewall of the outer housing (13) be equipped with the battery compartment (14), the outer housing (13) and the battery compartment (14) one at Type, the converter (11) is located at the front surface of the battery compartment (14), and is fixedly connected with the battery compartment (14), described turn Parallel operation (11) and internal electric source are electrically connected, and the bottom of the outer housing (13) is fixedly connected with the end (15), the transmission Component (20) includes terminal (21), neutral sheet (22), oscillator (23), sheet metal (24) and lead (25), terminal (21) position It is fixedly connected in the bottom of the converter (11), and with the converter (11), the middle position of the converter (11) Equipped with the neutral sheet (22), the neutral sheet (22) is fixedly connected with the converter (11), and the oscillator (23) is located at institute The inside of converter (11) is stated, and is fixedly connected with the converter (11), the bottom of the oscillator (23) is fixedly connected described Sheet metal (24), the lead (25) is located at the lower section of the sheet metal (24), and is fixedly connected with the converter (11), institute State player module (30) include pedestal (31), vibrating membrane (32), cone (33), voice coil (34), cabinet (35), buffer bar (36) and Receiver (37), the receiver (37) is located at the receiving end of the converter (11), and electrically connects with the converter (11) It connects, the lateral wall of the receiver (37) is fixedly connected the cabinet (35), and the pedestal (31) is located at the cabinet (35) Bottom, and be fixedly connected with the cabinet (35), the top of the receiver (37) is equipped with the vibrating membrane (32), the vibration Film (32) is fixedly connected with the cabinet (35), and the cone (33) is located at the lateral wall of the vibrating membrane (32), and with it is described Vibrating membrane (32) is fixedly connected, and the right end of the cone (33) is fixedly connected the buffer bar (36), and the voice coil (34) is located at The middle position of the buffer bar (36), and be fixedly connected with the cabinet (35), the voice coil (34) and external power supply electricity Property connection.

2. a kind of DSP wireless microphone sound equipment noise reduction system according to claim 1, it is characterised in that: the buffer bar (36) quantity is two, and the inside of the buffer bar (36) is equipped with limit spring, the buffer bar (36) and the cone (33) it is fixed by nut.

3. a kind of DSP wireless microphone sound equipment noise reduction system according to claim 1, it is characterised in that: the receiver (37) inside is equipped with audio processor, and the receiver (37) and the audio processor are electrically connected.

4. a kind of DSP wireless microphone sound equipment noise reduction system according to claim 1, it is characterised in that: the converter (11) width is less than the width of the battery compartment (14).

5. a kind of DSP wireless microphone sound equipment noise reduction system according to claim 1, it is characterised in that: the battery compartment (14) it is equipped in every cotton, the battery compartment (14) is fixed every cotton by bonding way with described.