CN1980486A - Voice-box module group - Google Patents
Voice-box module group Download PDFInfo
- Publication number
- CN1980486A CN1980486A CNA2005101021059A CN200510102105A CN1980486A CN 1980486 A CN1980486 A CN 1980486A CN A2005101021059 A CNA2005101021059 A CN A2005101021059A CN 200510102105 A CN200510102105 A CN 200510102105A CN 1980486 A CN1980486 A CN 1980486A
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- casing
- amplifier module
- audio amplifier
- tone chamber
- bass
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Abstract
This invention includes a voice box, the hi, mid and low pitch speakers and the corresponding circuits which connect to speakers and process the audio signal. The hi, mid and low pitch speakers reside in the voice box. The low pitch speaker is fixed on one side of the box. There is a sustaining object on this side of the box. This sustaining object, the sustaining board and the box body form a low pitch resonance room.
Description
[technical field]
The present invention is about a kind of audio amplifier module, particularly about a kind of audio amplifier module that can be connected with electronic component.
[background technology]
Along with the arriving of numeral and multimedia era, under the influence of digital application notions such as digital home, family multi-media entertainment systems, as the application architecture of home media center the gesture that when the water comes, a channel is formed is arranged gradually with personal computer.
Common home audio-visual devices mainly contains television set, projector at present, video device corresponding with it then has DVD player, DVD recorder, the message equipment that matches with these audio-visual devices and video device then mostly is the built-in loudspeaker of television set, advance the rank person and then connect active loudspeaker group, home theater or combined acoustics in addition, even see through the broadcast that the comprehensive enlarger of audio frequency and video is unified various shadow in the management and control family, sound equipment, to reach good seeing and hearing enjoyment.Along with the demand of digital multimedia, these shadows, sound equipment more cooperate and add the wire/radio network connection, have constructed the new development space in family digital audiovisual market.
Present employed message playback equipment, mostly be heavy sound system greatly, these sound systems take bigger space, so reach digital home, family multi-media entertainment systems if will use this type product, then will face the challenge in everyone family space, and then reduce domestic consumer's consumption wish.
[summary of the invention]
In view of this, be necessary to provide a kind of audio amplifier module of tool smaller size smaller.
A kind of audio amplifier module, comprise casing, high, medium and low sound loud speaker and the circuit that is used for processing audio signal and is connected with these loud speakers, this high, medium and low sound loud speaker all is located in this casing, this woofer is located at casing one side, this casing is provided with supporter in this side, and this supporter is used for contacting with the supporting surface that supports this casing, to form a bass tone chamber between this casing and supporting surface.
This bass tone chamber can be strengthened the low-frequency sound signal that woofer produces, therefore, compare with other audio amplifier module with same low frequency characteristic, the intensity of the required low-frequency sound signal that provides of the woofer of this audio amplifier module reduces, can reduce the bore of this woofer, this audio amplifier module is compared with other audio amplifier module with same low frequency characteristic, had smaller volume.
[description of drawings]
Be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the exploded view of audio amplifier module of the present invention;
Fig. 2 is the assembly drawing of audio amplifier module of the present invention;
Fig. 3 is the part exploded view of audio amplifier module of the present invention;
Fig. 4 is the stereogram of Fig. 3 by another angle;
Fig. 5 turns over stereogram after the turnback for Fig. 4.
[embodiment]
See also Fig. 1 and Fig. 2, audio amplifier module 10 of the present invention comprises a casing 11, is located at a woofer 12, two Squawkers 13, two high pitch loudspeakers 14 in this casing 11 and the circuit board 15 that is connected with basic, normal, high sound loud speaker 12,13,14 respectively.
This casing 11 is roughly a cuboid, and it is provided with top board 111, base plate 112, header board 113, back plate 114 and two side plates 115.On this header board 113 and the back plate 114 respectively vertical extent the projection 116 and the accepting hole 117 (as shown in Figure 3) that can cooperatively interact arranged, so that 11 assemblings of this casing are as a whole.
Vertical this base plate 112 in the two ends of the base plate 112 of this casing 11 extends two columnar supporting bodies 118 downwards, and this two supporter 118 can contact with supporting surfaces such as desktop, ground 20, forms one first bass tone chamber 121 at this supporting surface 20 and 112 of base plates.
Header board 113 tops of this casing 11 are provided with an accepting groove 119 that is used to install pronunciation equipments such as mobile phone, in these accepting groove 119 bottoms and both sides form sidewall 110 respectively perpendicular to the back plate 114 of casing 11.But signalization input port 16 on the sidewall 110 wherein, the output of pronunciation equipment is connected with the input of audio amplifier module 10, thereby the signal of telecommunication of this pronunciation equipment output can be delivered in the audio amplifier module 10 by this signal input port 16, handle back generation voice signal through audio amplifier module 10 and enter people's ear, make people hear music than high tone quality.
This casing 11 is positioned at accepting groove 119 both sides on its header board 113 position is arranged with two groups of middle pitch gas ports 131 and two groups of high pitch gas ports 141, and be provided with two groups of bass gas ports 122 at the two ends of header board 113 bottoms, make the voice signal after audio amplifier module 10 is handled leave audio amplifier module 10, enter people's ear after in air, propagating by these gas ports.The diameter of these gas ports, the size of distribution area and distribution mode can design according to the frequency of the voice signal that loud speaker produced of correspondence.
See also Fig. 5, a side plate 115 of this casing 11 is provided with power interface 17, is connected required drive so that 10 work of this audio amplifier module to be provided with a power supply by this power interface 17.Add another signal input port 18 on this side plate 115, this another signal input port 18 is connected with pronunciation equipment by a data wire, this audio amplifier module 10 can be connected with the difform pronunciation equipment of tools such as television set, DVD player, thereby the profile that makes the pronunciation equipment that is connected with this audio amplifier module 10 need not be subject to the shape of accepting groove 119, promotes the compatibility of this audio amplifier module 10.
As shown in Figure 4, be respectively equipped with the dividing plate 19 that extends to casing 11 internal vertical on the header board 113 of this casing 11 and the back plate 114, this two dividing plate 19 is crisscross arranged, the inner space of casing 11 is separated into not connected upper and lower two spaces, install this woofer 12 and middle and high sound loud speaker 13,14 in these two spaces respectively, form one second a bass tone chamber 123 and a middle pitch tone chamber 132, this second bass tone chamber 123 and middle pitch tone chamber 132 are connected with bass gas port 122 and middle pitch gas port 131 respectively.
These circuit board 15 vertical partition plates 19 are located at casing 11 middle parts, which is provided with circuit, this circuit the signal of telecommunication that is received by the pronunciation equipment place can be amplified and frequency division is handled, this signal of telecommunication is amplified and divide into the signal of telecommunication of the high, medium and low frequency voice signal of reflection, be delivered to corresponding high, medium and low sound loud speaker 12,13,14 places by being located at circuit with distribution between loud speaker then.
This woofer 12 is located at casing 11 bottoms, is positioned at the second bass tone chamber 123, corresponding to a woofer hole 124 of offering on casing 11 base plates 112.This woofer 12 is provided with some sound holes 125 of letting out, the inner space of this woofer 12 is connected with the second bass tone chamber 123, thereby makes the voice signal that this woofer 12 produces can be via this second bass tone chamber 123 and bass gas port 122 environmental dissemination towards periphery.
This Squawker 13 is located at the two ends of casing 11, is positioned at middle pitch tone chamber 132, the two Squawker holes of offering on two side plates 115 corresponding to casing 11 133.Be respectively equipped with some sound holes 134 of letting out on each Squawker 13, the inner space of these Squawkers 13 is connected with middle pitch tone chamber 132, thereby makes the voice signal that these Squawkers 13 produce can be via this middle pitch tone chamber 132 and middle pitch gas port 131 environmental dissemination towards periphery.
This high pitch loudspeaker 14 is located at casing 11 tops, is positioned at middle pitch tone chamber 132.Be not provided with on this high pitch loudspeaker 14 and let out sound hole, the back side that makes this high pitch loudspeaker 14 is the space of a sealing, separate with middle pitch tone chamber 132 thereby make with this high pitch loudspeaker 14 corresponding high pitch gas ports 141, unless and then make voice signal that high pitch loudspeaker 14 produced, otherwise environmental dissemination towards periphery through these high pitch gas ports 141.Be appreciated that ground, the position of this high pitch loudspeaker 14 can be done suitable adjustment as required, and for example this high pitch loudspeaker 14 can be arranged in the bass tone chamber.
During these audio amplifier module 10 work, be delivered in the audio amplifier module 10 by the signal of telecommunication of pronunciation equipment output signal input port 16 by pronunciation equipment and audio amplifier module 10, by the set circuit of audio amplifier module 10 amplify and frequency division after be delivered to different loud speaker places, promote the voice signal that the surrounding air vibrations produce different frequency by these loud speaker vibrations, the voice signal of its medium and low frequency through the first bass tone chamber 121 or the second bass tone chamber 123 after, directly or via bass gas port 122 leave audio amplifier module 10, promote the surrounding air vibrations and produce sound wave, enter people's ear after propagating in the environment around; The voice signal of intermediate frequency directly leaves audio amplifier module 10, or through behind the middle pitch tone chamber 132, leaves audio amplifier module 10 by middle pitch gas port 131, promotes the surrounding air vibrations and produces sound wave, enters people's ear after propagating in the environment around; The voice signal of high frequency directly leaves audio amplifier module 10 via high pitch gas port 141, promotes the surrounding air vibrations and produces sound wave, enters people's ear after propagating in the environment around.
In producing during 10 work of this audio amplifier module, the low-frequency sound signal respectively by in, 133,124 places, woofer hole or via be symmetricly set in casing 11 both sides in, bass gas port 131,122 places leave audio amplifier module 10, the high-frequency sound signal then directly leaves audio amplifier module 10 via symmetrically arranged high pitch gas port 141 places, these voice signals produce around sound field, enter people's ear after propagating in the environment around, produce stereophonic effect.
When the woofer 12 of this audio amplifier module 10 was worked, the air that promote in the first bass tone chamber 121 produced resonance, to strengthen the low-frequency sound signal of woofer 12 generations, promoted the bass effect of audio amplifier module 10; The second bass tone chamber 123 forms the bass skies chamber that shakes in conjunction with corresponding bass gas port 122, the shake natural frequency in chamber of this bass sky is lower, frequency in the time of can reducing sky and shake intracavity gas generation resonance, thereby strengthen the low frequency characteristic of this audio amplifier module 10, the bass that this audio amplifier module 10 is sent is more thick and heavy.
In like manner, middle pitch tone chamber 132 forms the middle pitch skies chamber that shakes in conjunction with corresponding middle pitch gas port 131, this middle pitch sky chamber that shakes can reduce the resonance frequency of the gas of being filled in it, promotes the intermediate frequency characteristics of this audio amplifier module 10, and the middle pitch that this audio amplifier module 10 is sent is more mellow and fuller.
The woofer 12 of this audio amplifier module 10 is located at casing 11 bottoms, between casing 11 bottoms and supporting surface 20, form the first bass tone chamber 121, the setting of this first bass tone chamber 121 can be strengthened the low-frequency sound signal that woofer 12 produces, therefore, compare with other audio amplifier module 10 with same low frequency characteristic, the intensity of the woofer 12 required low-frequency sound signals that provide of this audio amplifier module 10 reduces, can reduce the bore of this woofer 12, this audio amplifier module 10 is compared with other audio amplifier module 10 with same low frequency characteristic, have smaller volume, utilize the audio amplifier module 10 of this smaller size smaller abundant bass of just can resetting out; In addition, this audio amplifier module 10 independently high, medium and low separately sound box with sound originally is synthetic as a whole, and this audio amplifier module 10 is compared with traditional separate type audio amplifier module 10, has the advantage that is convenient for carrying.
Claims (9)
1. audio amplifier module, comprise casing, high, medium and low sound loud speaker and the circuit that is used for processing audio signal and is connected with these loud speakers, it is characterized in that: this high, medium and low sound loud speaker all is located in this casing, this woofer is located at casing one side, this casing is provided with supporter in this side, and this supporter is used for contacting with the supporting surface that supports this casing, to form a bass tone chamber between this casing and supporting surface.
2. audio amplifier module as claimed in claim 1 is characterized in that: another bass tone chamber is set in this casing, and this woofer is located in this another bass tone chamber, and this casing is provided with the bass gas port that is connected with this another bass tone chamber.
3. audio amplifier module as claimed in claim 2, it is characterized in that: be provided with a middle pitch tone chamber of separating mutually with this another bass tone chamber in this casing, this Squawker is located at the two ends of this middle pitch tone chamber, and this casing is provided with the middle pitch gas port that is connected with this middle pitch tone chamber.
4. audio amplifier module as claimed in claim 3 is characterized in that: to being provided with the high pitch gas port by high pitch loudspeaker, this high pitch gas port is separated mutually with the inner space of this casing on this casing.
5. audio amplifier module as claimed in claim 4 is characterized in that: this bass, middle pitch and high pitch gas port have two groups respectively, are located at the both sides of this casing.
6. audio amplifier module as claimed in claim 1 is characterized in that: this casing is provided with an accepting groove of accommodating pronunciation equipment.
7. audio amplifier module as claimed in claim 6 is characterized in that: the casing near this accepting groove is provided with a signal input port that is connected with pronunciation equipment.
8. audio amplifier module as claimed in claim 7 is characterized in that: this casing is provided with another signal input port, and this another signal input port is connected with pronunciation equipment by data wire.
9. audio amplifier module as claimed in claim 1 is characterized in that: be extended with the projection and the accepting hole that can cooperatively interact respectively on the two relative plates of this casing, so that this casing assembling is as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101021059A CN1980486A (en) | 2005-12-03 | 2005-12-03 | Voice-box module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101021059A CN1980486A (en) | 2005-12-03 | 2005-12-03 | Voice-box module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1980486A true CN1980486A (en) | 2007-06-13 |
Family
ID=38131432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101021059A Pending CN1980486A (en) | 2005-12-03 | 2005-12-03 | Voice-box module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1980486A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597851A (en) * | 2011-01-06 | 2014-02-19 | 一象科技股份有限公司 | Innovative sound system |
| CN103873976A (en) * | 2012-12-13 | 2014-06-18 | 斯贝克电子（嘉善）有限公司 | Array combined type sound box |
| CN105228051A (en) * | 2015-10-13 | 2016-01-06 | 无锡杰夫电声有限公司 | There is the multiple unit thin type audio amplifier of S shape conduit |
| CN107306376A (en) * | 2016-04-18 | 2017-10-31 | 林修平 | Horn loudspeaker box |
| CN108506910A (en) * | 2017-02-27 | 2018-09-07 | 漳州立达信光电子科技有限公司 | Sound lighting device and sound lighting combination |
-
2005
- 2005-12-03 CN CNA2005101021059A patent/CN1980486A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597851A (en) * | 2011-01-06 | 2014-02-19 | 一象科技股份有限公司 | Innovative sound system |
| CN103873976A (en) * | 2012-12-13 | 2014-06-18 | 斯贝克电子（嘉善）有限公司 | Array combined type sound box |
| CN105228051A (en) * | 2015-10-13 | 2016-01-06 | 无锡杰夫电声有限公司 | There is the multiple unit thin type audio amplifier of S shape conduit |
| CN107306376A (en) * | 2016-04-18 | 2017-10-31 | 林修平 | Horn loudspeaker box |
| CN108506910A (en) * | 2017-02-27 | 2018-09-07 | 漳州立达信光电子科技有限公司 | Sound lighting device and sound lighting combination |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070613 |