CN206164814U - Noise reduction audio amplifier takes precautions against earthquakes - Google Patents

Abstract

The utility model discloses a noise reduction audio amplifier takes precautions against earthquakes, the power distribution box comprises a box body, box from the top down divide into the high pitch box and the sub box body, the front of box is provided with loudspeaker, the fixed surface of loudspeaker is connected with the rubber sack, the fixed surface of rubber sack is connected with the mount, be provided with the wire net between the mount, be provided with the baffle between the high pitch box and the sub box body, the through -hole has been seted up on the baffle surface. Compared with the prior art, the beneficial effects of the utility model are that: handle the tone quality that improves the audio amplifier through setting up loudspeaker and woofer to sound, through set up the support to loudspeaker and woofer fix reduce loudspeaker impressively the bass see the vibration of loudspeaker, fix and set up the wire net through the rubber circle to loudspeaker, avoided the resonance between loudspeaker and the support, fix the vibrations of reduction loudspeaker through setting up riser, diaphragm and gasket to the afterbody of loudspeaker, the realization is to the promotion of tone quality.

Description

A kind of anti-vibration noise reducing audio amplifier

Technical field

This utility model is related to sound-box device technical field, specially a kind of anti-vibration noise reducing audio amplifier.

Background technology

Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted into corresponding acoustic energy, and its spoke It is mapped to space to go, it is the extremely important ingredient of sound system, because it is responsible for is transformed into acoustical signal confession the signal of telecommunication The ear of people directly listens to so one mission critical, and it directly will come into contacts with the audition of people, and the audition of people is very clever Quick, and the tone color to complex sound has very strong resolving ability, audio amplifier tonequality is had high demands, the audio amplifier of existing market Shock-absorbing function it is poor, easily because vibrations produce noise.

Utility model content

The purpose of this utility model is to provide a kind of anti-vibration noise reducing audio amplifier, to solve above-mentioned background technology in propose ask Topic.

For achieving the above object, this utility model provides following technical scheme：A kind of anti-vibration noise reducing audio amplifier, including casing, The casing is divided into from top to bottom high sound box bodies and bass casing, and the front of the casing is provided with loudspeaker, the table of the loudspeaker Face is fixedly connected with rubber case, and the surface of the rubber case is fixedly connected with fixed mount, between the fixed mount steel wire is provided with Net, is provided with dividing plate between the high sound box bodies and bass casing, the baffle surface offers through hole, the dividing plate and high pitch Cabinets cavity is fixedly connected with starting stave between top, and the front center of the starting stave offers the first spacing hole, institute State starting stave side and offer the first card tieholen, between the high sound box bodies two sides inwall the first transverse slat is fixedly connected with, The first transverse slat front center position offers the second spacing hole, the intracavity bottom of the bass casing and the bottom of dividing plate it Between be fixedly connected with the second riser, the positive center of second riser offers the 3rd spacing hole, and the side of the second riser is opened The second card tieholen is provided with, the second transverse slat is fixedly connected between the two sides inwall of the bass casing, second transverse slat Front center offers the 4th spacing hole, first spacing hole, the second spacing hole, the 3rd spacing hole and the 4th spacing hole surface It is provided with pad.

Preferably, the loudspeaker are divided into loudspeaker and bass horn.

Preferably, the fixed mount constitutes cross.

Preferably, the diameter phase of first spacing hole, the second spacing hole, the 3rd spacing hole and the 4th spacing hole Together, and the first spacing hole is connected with the second spacing hole, the 3rd spacing hole and the 4th spacing hole are connected.

Preferably, the pad is internally provided with spring.

Compared with prior art, the beneficial effects of the utility model are：By arranging loudspeaker and bass horn to sound Sound carries out processing the tonequality for improving audio amplifier, and reduction loudspeaker is fixed to loudspeaker and bass horn by arranging support Impressively bass sees the vibration of loudspeaker, by rubber ring loudspeaker are fixed and are arranged with steel wire, it is to avoid loudspeaker and support it Between resonance, the vibrations for reducing loudspeaker are fixed to the afterbody of loudspeaker by arranging riser, transverse slat and pad, realize to tonequality Lifting.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model section view figure structure schematic representation；

Fig. 3 is the side-looking figure structure schematic representation of this utility model starting stave；

Fig. 4 is the front view structural representation of this utility model starting stave；

Fig. 5 is the side-looking figure structure schematic representation of the riser of this utility model second；

Fig. 6 is the front view structural representation of the riser of this utility model second；

Fig. 7 is the front view structural representation of the transverse slat of this utility model first；

Fig. 8 is the front view structural representation of the transverse slat of this utility model second；

Fig. 9 is the broken section figure structure schematic representation of your pad of this utility model band.

In figure：1 casing, 101 high sound box bodies, 102 bass casings, 2 loudspeaker, 201 loudspeakers, 202 bass horns, 3 rubbers It is leather sheath, 4 fixed mounts, 5 steel wires, 6 dividing plates, 7 through holes, 8 starting staves, 9 first spacing holes, 10 first card tieholens, 11 first horizontal Plate, 12 second spacing holes, 13 second risers, 14 the 3rd spacing holes, 15 second card tieholens, 16 second transverse slats, 17 the 4th spacing holes, 18 pads, 1801 springs.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-9 are referred to, this utility model provides a kind of technical scheme：A kind of anti-vibration noise reducing audio amplifier, including casing 1, case Body 1 is divided into from top to bottom high sound box bodies 101 and bass casing 102, and the front of casing 1 is provided with loudspeaker 2, and the power supply of loudspeaker 2 is External power supply, 2 points of loudspeaker are loudspeaker 201 and bass horn 202, and the surface of loudspeaker 2 is fixedly connected with rubber case 3, rubber The surface of set 3 is fixedly connected with fixed mount 4, and the composition cross of fixed mount 4 is provided with steel wire 5, high audio amplifier between fixed mount 4 Dividing plate 6 is provided between body 101 and bass casing, the surface of dividing plate 6 offers through hole 7, dividing plate 6 and the inner chamber top of high sound box bodies 101 Starting stave 8 is fixedly connected between portion, the front center of starting stave 8 offers the first spacing hole 9, the side of starting stave 8 The first card tieholen 10 is offered, the first transverse slat 11 is fixedly connected between the two sides inwall of high sound box bodies 101, the first transverse slat 11 is just Face center offers the second spacing hole 12, is fixedly connected between the intracavity bottom of bass casing 102 and the bottom of dividing plate 6 Second riser 13, the positive center of the second riser 13 offers the 3rd spacing hole 14, and the side of the second riser 13 offers second Card tieholen 15, is fixedly connected with the second transverse slat 16, the front center of the second transverse slat 16 between the two sides inwall of bass casing 102 Offer the 4th spacing hole 17, the diameter of the first spacing hole 9, the second spacing hole 12, the 3rd spacing hole 14 and the 4th spacing hole 17 Size is identical, and the first spacing hole 9 is connected with the second spacing hole 12, and the 3rd spacing hole 14 is connected with the 4th spacing hole 17, and first Spacing hole 9, the second spacing hole 12, the 3rd spacing hole 14 and the surface of the 4th spacing hole 17 are provided with pad 18, pad 18 it is interior Portion is provided with spring 1801, and pad 18 is internally provided with spring 1801.

Operation principle：When using, the head of loudspeaker 2 is fixed by fixed mount 4 and rubber sleeve 3, riser and transverse slat Spacing hole and pad 18 afterbody of loudspeaker 2 is fixed, by the fixed vibrations for reducing loudspeaker to the two ends of loudspeaker 2, Also by the way that rubber sleeve 3 and pad are to the damping of loudspeaker 2 and rubber sleeve 3 and pad 18 effectively avoid loudspeaker 2 with fixed mount 4 and plate Resonance between material, also separates the body of high casing 101 by dividing plate 6 and bass casing 102 avoids doing between two casings Disturb, be effectively guaranteed the voice quality of audio amplifier.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of anti-vibration noise reducing audio amplifier, including casing (1), it is characterised in that：The casing (1) is divided into from top to bottom high sound box bodies (101) and bass casing (102), the front of the casing (1) is provided with loudspeaker (2), and the surface of the loudspeaker (2) is fixedly connected The surface for having rubber case (3), the rubber case (3) is fixedly connected with fixed mount (4), and between the fixed mount (4) steel is provided with Silk screen (5), is provided with dividing plate (6) between the high sound box bodies (101) and bass casing, dividing plate (6) surface offers logical Hole (7), is fixedly connected with starting stave (8) between the dividing plate (6) and high sound box bodies (101) inner cavity top, described first erects The front center of plate (8) offers the first spacing hole (9), and starting stave (8) side offers the first card tieholen (10), institute State and the first transverse slat (11) is fixedly connected between the inwall of high sound box bodies (101) two sides, the first transverse slat (11) front center Position offers the second spacing hole (12), fixed between the intracavity bottom of the bass casing (102) and the bottom of dividing plate (6) to connect It is connected to the second riser (13), the positive center of second riser (13) offers the 3rd spacing hole (14), the second riser (13) Side offer the second card tieholen (15), be fixedly connected with second between the two sides inwall of the bass casing (102) horizontal Plate (16), the front center of second transverse slat (16) offers the 4th spacing hole (17), first spacing hole (9), second Spacing hole (12), the 3rd spacing hole (14) and the 4th spacing hole (17) surface are provided with pad (18).

2. a kind of anti-vibration noise reducing audio amplifier according to claim 1, it is characterised in that：The loudspeaker (2) are divided into loudspeaker And bass horn (202) (201).

3. a kind of anti-vibration noise reducing audio amplifier according to claim 1, it is characterised in that：The fixed mount (4) constitutes cross.

4. a kind of anti-vibration noise reducing audio amplifier according to claim 1, it is characterised in that：First spacing hole (9), the second limit Position hole (12), the 3rd spacing hole (14) are identical with the diameter of the 4th spacing hole (17), and the first spacing hole (9) and the second limit Position hole (12) connection, the 3rd spacing hole (14) is connected with the 4th spacing hole (17).

5. a kind of anti-vibration noise reducing audio amplifier according to claim 1, it is characterised in that：Pad (18) are internally provided with Spring (1801).