CN106331939A - Integrated bar-type sound box - Google Patents
Integrated bar-type sound box Download PDFInfo
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- CN106331939A CN106331939A CN201510344327.5A CN201510344327A CN106331939A CN 106331939 A CN106331939 A CN 106331939A CN 201510344327 A CN201510344327 A CN 201510344327A CN 106331939 A CN106331939 A CN 106331939A
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- bass
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- phonocatheter
- bar shaped
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Abstract
The invention relates to sound boxes, and specifically relates to an integrated bar-type sound box. The bar-type sound box comprises a first bass box body, a second bass box body, an alt box body, a bass loudspeaker and an alt loudspeaker, wherein the first bass box body and the second bass box body form a bass sound box, the bass loudspeaker is installed on a second bass box wall between the first bass box body and the second bass box body, that is, the first bass box body and the second bass box body are separated by the second bass box wall, the first bass box body and the second bass box body are respectively provided with first and second sound guide tubes and first and second sound outlets, the alt box body is an independent box body and is arranged in the first bass box body, or in the first bass box body and the second bass box body, and the alt loudspeaker is installed in the alt box body. The bar-type sound box provided by the invention omits the independent huge bass sound box, the first bass box body and the second bass box body generates deep bass, and the independent alt sound box clearly plays alt in a sound listening space.
Description
Technical field
The present invention relates to sound equipment, specifically a kind of integral type bar shaped audio amplifier.
Background technology
Along with the development in epoch, the progress of technology, sound equipment is play the multiformity of audio amplifier by people
And tonequality requires more and more higher.On the other hand, modern flat-panel television set does thinner and thinner, but sound
Quality is done poorer and poorer, and this is owing to panel TV set is the thinnest, and its speaker and audio amplifier are necessary for wanting
Little and thin, cause bass effect the most very poor.Then people go out with currently existing technology development and production
Soundbar audio amplifier, its by a bar shaped casing and very large bass box (such as 8
The bass box that speaker does), i.e. subwoofer composition.In Fujian science tech publishing house in 2008
In " speaker and the audio amplifier design manual " published in year July, disclose closed audio amplifier (60～
Page 67), open type audio amplifier (page 67～77), passive radiation audio amplifier (page 77～78)；This
The audio amplifier of a little public technologies, is that volume is too big, quality is the poorest or has done little that bass is put
Audio fruit is the best.Thus presently commercially available Soundbar bar shaped audio amplifier, also known as TV loudspeaker box,
All very large bad that put with one and that bass effect is poor, cost is the highest big subwoofer,
Limit it to use.
Summary of the invention
In order to solve existing bar shaped audio amplifier because of with the subwoofer very large, bad put, cost is high,
And the volume that exists is big, the problem of lower tone, it is an object of the invention to provide a kind of integral type
Bar shaped audio amplifier.
It is an object of the invention to be achieved through the following technical solutions:
The integral type bar shaped audio amplifier of the present invention include the first bass casing, the second bass casing,
One phonocatheter, the second phonocatheter, woofer, alt casing and medium and high pitch loudspeaker,
Wherein the first bass casing is bar shaped, is provided with one or more in the inside of this first bass casing
Second bass casing, by the second bass between described first bass casing and the second bass casing
Second bass tank wall of casing is separated into relatively independent space, and described second bass tank wall is pacified
Equipped with woofer；Have the first bass on any surface of described first bass casing to go out
Mouthful, the outlet of this first bass is provided with and is positioned at described first bass box house, low by first
The first phonocatheter that sound box bodies inside and extraneous listening volume are connected；Each described second bass
It is equipped with in casing and second leads the second bass box house is connected with extraneous listening volume
Sound pipe；The alt casing of built-in medium and high pitch loudspeaker it is provided with in described bar shaped audio amplifier.
Wherein: in each described second bass box body, be equipped with the second phonocatheter, each described
Two phonocatheters are passed by respective second bass casing, described first bass casing has with
Described second phonocatheter quantity identical second bass outlet, and with each described second phonocatheter one
One is corresponding；Or each described second bass casing at least a surface and described first bass box
Body is coplanar, and has the second bass outlet on coplanar described surface, and this second bass exports
On be provided with and be positioned at described second bass box house, the second bass box house is listened with the external world
The second phonocatheter that sound space is connected；The volume of described first bass casing is more than the second bass
The volume of casing；The two ends in described first bass box body length direction are arranged with built-in alt
The alt casing of speaker；
The integral type bar shaped audio amplifier of the present invention include the first bass casing, the second bass casing,
One phonocatheter, the second phonocatheter, woofer, alt casing and medium and high pitch loudspeaker,
Wherein either end or the two ends of the first bass casing are provided with the second bass casing, this second bass box
Body and described first bass casing are arranged side by side, shape all-in-one-piece bar shaped audio amplifier, described first low
It is separated into relatively independent sky by the second bass tank wall between sound box bodies and the second bass casing
Between, described second bass tank wall is provided with woofer；Appointing of described first bass casing
Have the first bass outlet on one surface, the outlet of this first bass is provided with and is positioned at described first
Bass box house, first lead the first bass box house is connected with extraneous listening volume
Sound pipe；Having the second bass outlet on the surface of each described second bass casing, this is second low
Sound outlet on be provided be positioned at described second bass box house, by the second bass box house with
The second phonocatheter that extraneous listening volume is connected；Formed by described first and second bass box body
The alt casing of built-in medium and high pitch loudspeaker it is provided with in bar shaped audio amplifier；
Wherein: the volume of described first bass casing is more than or equal to the appearance of the second bass casing
Long-pending；The two ends of the length direction of the bar shaped audio amplifier formed by described first and second bass box body are symmetrical
Being provided with the alt casing of built-in medium and high pitch loudspeaker, described alt casing is positioned at the first bass
In casing and the second bass box body or be positioned at the second bass box of described first bass tank ends
Internal；
The quantity of the medium and high pitch loudspeaker in each described alt casing is identical, and each described
The loudspeaker unit vibrating diaphragm of medium and high pitch loudspeaker is all installed outside the casing of described bar shaped audio amplifier,
The loudspeaker unit electroacoustic of each described medium and high pitch loudspeaker is with being connected；Each described alt case
Internal being provided with two medium and high pitch loudspeakers, in each described alt casing, two alts are raised
In " V " type between the vibrating diaphragm of sound device, it is somebody's turn to do the opening case towards described bar shaped audio amplifier of " V " type
External；All diaphragm oscillations directions homophase of each described woofer is i.e. simultaneously low to first
Sound box bodies internal vibration or vibration in the second bass box body simultaneously；Described medium and high pitch loudspeaker is with each
Described woofer electroacoustic homophase；The length of described first phonocatheter is led more than or equal to second
The length of sound pipe, the sectional area of described first phonocatheter is more than or equal to the cross section of the second phonocatheter
Long-pending；Each described woofer connects the low frequency power output of audio-frequency power amplifier, each described
Medium and high pitch loudspeaker connects the output of left and right sound channels full range power or the monophone of audio-frequency power amplifier
Road full range power output.
Advantages of the present invention with good effect is:
1. very large bass box (bass abandoned by the bar shaped audio amplifier (Soundbar) of the present invention
Big gun), successfully solve this subwoofer and take up room, affect attractive in appearance, the problem putting difficulty,
Only a bar shaped audio amplifier just can complete Sound bar repertoire including bass, institute
Being greatly saved with material, system cost is substantially reduced.
2. the diaphragm of loudspeaker producing bass and the magnet of the Soundbar of the present invention is all placed in case
Internal, not towards listening volume, therefore directly it is radiated listening volume without alt, can obtain
To pure, clean, limpid bass.
3. the alt of the Soundbar of the present invention is by the medium and high pitch loudspeaker of bar shaped tank ends
Producing, these diaphragms of loudspeaker are outwards installed, and alt can directly be radiated listening volume,
Can obtain the most lucid and the most lively alt, stereophonic effect is strengthened simultaneously.
4. the medium and high pitch loudspeaker of each sound channel of the Soundbar of the present invention is many, is divided into
Two parts, this two-part loudspeaker unit vibrating diaphragm is installed with mutually including an angle, straight by sound wave
Penetrate and reflect, obtaining more preferable sound field effect.
5. the Soundbar of the present invention is made up of many woofer basses, and by speaker
The bass sound wave of the forward and backward generation of vibrating diaphragm all uses, and each woofer is worked in coordination, and makes
Bass is strengthened.
6. the bass box of the bar shaped audio amplifier of the present invention is made up of double casings or many casings, has again each
From phonocatheter and respective outlet sound mouth, make bass be greatly enhanced.
7. the bar shaped audio amplifier of the present invention, owing to woofer is symmetrical arranged, two diaphragm oscillations
Amplitude is equal, and direction of vibration is contrary, and vibration force completely cancels out, the most whole bar shaped audio amplifier machine
Tool vibration is the least, decreases the mechanical displacement of sound box.
8. the speaker of the bar shaped audio amplifier of the present invention have employed many loudspeaker units, thus whole
Individual audio amplifier power increases, and the distortion factor reduces.
9. the bar shaped audio amplifier volume of the present invention is little, and lightweight, mechanical vibration are little, use very
Convenient, various sound equipment can be advantageously applied to and as independent TV loudspeaker box, be applied to put down
Plate television set.
10. the integral type bar shaped audio amplifier of the present invention, owing to bass and alt pronounce all one
Arising from a casing, low alt sound source is concentrated, and Sound image localization is good, enhances music when participating in the cintest
Sense, sound field is more true to nature.Overcome the subwoofer producing bass of conventional art and produce alt
Bar shaped audio amplifier place respectively, position is different and the Sound image localization error that produces.
Accompanying drawing explanation
Figure 1A is the front sectional view of the embodiment of the present invention one；
Figure 1B is the top view of Figure 1A；
Fig. 1 C is the left view of Figure 1A；
Fig. 2 A is the front sectional view of the embodiment of the present invention two；
Fig. 2 B is the upward view of Fig. 2 A；
Fig. 2 C is the left view of Fig. 2 A；
Fig. 3 A is the front sectional view of the embodiment of the present invention three；
Fig. 3 B is the upward view of Fig. 3 A；
Fig. 3 C is the left view of Fig. 3 A；
Fig. 4 A is the front sectional view of the embodiment of the present invention four；
Fig. 4 B is the upward view of Fig. 4 A；
Fig. 4 C is the left view of Fig. 4 A；
Fig. 5 A is the front sectional view of the embodiment of the present invention five；
Fig. 5 B is the upward view of Fig. 5 A；
Fig. 5 C is the left view of Fig. 5 A；
Fig. 6 A is the front sectional view of the embodiment of the present invention six；
Fig. 6 B is the upward view of Fig. 6 A；
Fig. 6 C is the left view of Fig. 6 A；
Fig. 7 A is the front sectional view of the embodiment of the present invention seven；
Fig. 7 B is the upward view of Fig. 7 A；
Fig. 7 C is the left view of Fig. 7 A；
Fig. 8 A is the front sectional view of the embodiment of the present invention eight；
Fig. 8 B is the top view of Fig. 8 A；
Fig. 8 C is the left view of Fig. 8 A；
Fig. 9 A is the front sectional view of the embodiment of the present invention nine；
Fig. 9 B is the top view of Fig. 9 A；
Fig. 9 C is the left view of Fig. 9 A；
Figure 10 A is the front sectional view of the embodiment of the present invention ten；
Figure 10 B is the top view of Figure 10 A；
Figure 10 C is the left view of Figure 10 A；
Figure 11 A is the front sectional view of the embodiment of the present invention 11；
Figure 11 B is the top view of Figure 11 A；
Figure 11 C is the left view of Figure 11 A；
Figure 12 A is the front sectional view of the embodiment of the present invention 12；
Figure 12 B is the upward view of Figure 12 A；
Figure 12 C is the left view of Figure 12 A；
Wherein: 1 is the first bass casing, 2 is the second bass casing, and 3 is the first phonocatheter,
4 is the first bass outlet, and 5 is the second phonocatheter, and 6 is the second bass outlet, and 7 raise for bass
Sound device, 8 is the second bass tank wall, and 9 is alt casing, and 10 is medium and high pitch loudspeaker.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
The integral type bar shaped audio amplifier of the present invention, only one of which bar shaped audio amplifier is (without bass in appearance
Big gun).This bar shaped audio amplifier includes first bass casing the 1, second bass casing the 2, first phonocatheter
3, the second phonocatheter 5, woofer 7, alt casing 9 and medium and high pitch loudspeaker 10,
Wherein the first bass casing 1 is in bar shaped, be provided with in the inside of this first bass casing 1 one or
Multiple second bass casings 2, when the second bass casing 2 is multiple, are disposed side by side on first low
The inside of sound box bodies 1；The volume of the first bass casing 1 is more than the volume of the second bass casing 2.
Second low by the second bass casing 2 between first bass casing 1 and the second bass casing 2
Audio amplifier wall 8 is separated into relatively independent space, and the second bass tank wall 8 is provided with bass loudspeaker
Device 7.Having the first bass outlet 4 on any surface of the first bass casing 1, this is first low
It is provided with in sound outlet 4 and is positioned at the first bass casing 1 inside, by the first bass casing 1 inside
The first phonocatheter 3 being connected with extraneous listening volume.It is all provided with in each second bass casing 2
The second phonocatheter 5, each second phonocatheter 5 is had to be passed by respective second bass casing 2,
The second bass outlet 6 identical with the second phonocatheter 5 quantity is had on first bass casing 1,
And with each second phonocatheter 5 one_to_one corresponding, each second bass casing 2 is led by respective second
Sound pipe 5 is connected with extraneous audition sky sound.Or, each second bass casing 2 at least
Surface is coplanar with the first bass casing 1, when the second bass casing 2 is multiple, low with first
The same surface for each second bass casing 2 that sound box bodies 1 is coplanar；At the second bass casing 2
Having the second bass outlet 6 on the surface coplanar with the first bass casing 1, this second bass goes out
It is provided with on mouth 6 and is positioned at inside the second bass casing 2, by internal for the second bass casing 2 with outward
The second phonocatheter 5 that boundary's listening volume is connected.The length of the first phonocatheter 3 is more than or equal to
The length of the second phonocatheter 5, the sectional area of the first phonocatheter 3 is more than or equal to the second phonocatheter
The sectional area of 5.The alt casing 9 of built-in medium and high pitch loudspeaker 10 it is provided with in bar shaped audio amplifier,
Alt casing 9 is independent casing, can be one or more, mostly is two；First bass
The two ends, left and right of casing 1 length direction are arranged with the alt of built-in medium and high pitch loudspeaker 10
Casing 9, the quantity of the medium and high pitch loudspeaker 10 in each alt casing 9 is identical, its number
Amount is one～six loudspeaker unit, and the loudspeaker unit of each medium and high pitch loudspeaker 10 shakes
Film is all installed outside the casing of bar shaped audio amplifier, the loudspeaker unit of each medium and high pitch loudspeaker 10
Electroacoustic is with being connected.The diaphragm oscillations direction of each woofer 7 in the same direction, and synchronous vibration,
Medium and high pitch loudspeaker 10 and the synchronous vibration of each woofer 7.Each woofer 7 connects
Low frequency power output (subwoofer output) of audio-frequency power amplifier, each medium and high pitch loudspeaker 10
The output of left and right sound channels full range power or the mono full power that connect audio-frequency power amplifier are defeated
Go out.
Or, the either end of the first bass casing 1 or two ends are provided with the second bass casing 2, should
Second bass casing 2 and the first bass casing 1 is arranged side by side, shape all-in-one-piece bar shaped audio amplifier,
The volume of the first bass casing 1 is more than or equal to the volume of the second bass casing 2.First bass
It is separated into relatively independent by the second bass tank wall 8 between casing 1 and the second bass casing 2
Space, the second bass tank wall 8 is provided with woofer 7.Appointing of first bass casing 1
Have the first bass outlet 4 on one surface, this first bass outlet 4 is provided with and is positioned at first
Bass casing 1 is internal, by internal for the first bass casing 1 be connected with external world's listening volume the
One phonocatheter 3.The second bass outlet 6 is had on the surface of each second bass casing 2, should
It is provided with in second bass outlet 6 and is positioned at the second bass casing 2 inside, by the second bass casing
The second phonocatheter 5 that 2 internal and extraneous listening volume are connected.The length of the first phonocatheter 3
More than or equal to the length of the second phonocatheter 5, the sectional area of the first phonocatheter 3 is more than or equal to
The sectional area of the second phonocatheter 5.The bar shaped audio amplifier formed by first and second bass casing 1,2
Inside being provided with the alt casing 9 of built-in medium and high pitch loudspeaker 10, alt casing 9 is independent
Casing, can be one or more, mostly be two；By first and second bass casing 1,2 shape
The two ends, left and right of the length direction of the bar shaped audio amplifier become are arranged with built-in medium and high pitch loudspeaker 10
Alt casing 9, i.e. one of them alt casing 9 is positioned at the first casing 1, close
The right-hand member of whole bar shaped audio amplifier, another alt casing 9 be positioned at the second bass casing 2,
Left end near whole bar shaped audio amplifier；Or two alt casings 9 lay respectively at the first bass box
In the second bass casing 2 at body 1 two ends.Alt casing 9 is independent casing, Mei Gezhong
The quantity of the medium and high pitch loudspeaker 10 in high sound box bodies 9 is identical, and each medium and high pitch loudspeaker
The loudspeaker unit vibrating diaphragm of 10 is all installed outside the casing of bar shaped audio amplifier, and each alt is raised one's voice
The loudspeaker unit electroacoustic of device 10 is with being connected.The diaphragm oscillations direction of each woofer 7
In the same direction, and synchronous vibration, medium and high pitch loudspeaker 10 and the synchronous vibration of each woofer 7.
Each woofer 7 connects low frequency power output (subwoofer output) of audio-frequency power amplifier,
Each medium and high pitch loudspeaker 10 connects the left and right sound channels full range power output of audio-frequency power amplifier
Or the output of mono full power.
Embodiment one
As shown in figs. 1 a to 1 c, the bar shaped casing of the present embodiment is divided into four cavitys, i.e.
First and second bass casing 1,2 and two alt casing 9, the second bass casing 2 is positioned at
First bass casing 1 is internal, and one of them surface is total to a surface of the first bass casing 1
Face.Separated by the second bass tank wall 8 between first and second bass casing 1,2, this enforcement
The cross section of the second bass tank wall 8 of example is isosceles trapezoid, be positioned at first and second bass casing 1,
Between 2；Woofer 7 is two, and the two woofer 7 is symmetrically mounted at
On two waists that waist is trapezoidal and coplanar with the first bass casing 1 near the second bass casing 2
On the angle on surface, the magnet of two woofers 7 is respectively positioned in the first bass casing 1, this
The woofer 7 of embodiment is the woofer unit of two diameter 92mm；First is low
Sound outlet 4 is positioned on arbitrary tank wall of the first bass casing 1, and the first phonocatheter 3 is low with first
Sound exports 4 corresponding, and the first phonocatheter 3 sectional area can be circular, it is also possible to is square
, rectangular or other shape, the present embodiment is circular；It is permissible that first bass exports 4
It is circular, it is also possible to being square, rectangle or other shape, the present embodiment is circular.
Second bass outlet 6 is positioned at appointing of the second bass casing 2 in addition to installing woofer 7
On one surface, the second phonocatheter 5 is corresponding with the second bass outlet 6, and the second of the present embodiment is low
Sound outlet 6 is located on the surface that the second bass casing 2 is coplanar with the first bass casing 1.Second
Phonocatheter 5 sectional area can be circular, it is also possible to is square, rectangle or other shape, this
Embodiment is circular；Second bass outlet 6 can be circular, it is also possible to is square, long
Square or other shape.The length of the first phonocatheter 3 is more than or equal to the length of the second phonocatheter 5
Degree, when the mounting distance of first and second phonocatheter 3,5 is inadequate, all can be fabricated to Curved
Shape, a length of 200mm of the present embodiment the first phonocatheter 3, the second phonocatheter 5 a length of
120mm；The sectional area of the first phonocatheter 3 is more than the sectional area of the second phonocatheter 5, this enforcement
The sectional area of example the first phonocatheter 3 is 800mm2, the sectional area of the second phonocatheter 5 is 615mm2；
First and second phonocatheter 3,5 can use paper tube, it is also possible to by plastic pipe or metal tube, this reality
First and second phonocatheter 3,5 executing example all manufactures with plastic cement.Alt casing 9 can be two
It is individual, it is also possible to being one or three～five, these alt casings 9 are the most independent casings,
The alt casing 9 of the present embodiment is two, and they are respectively arranged at a left side for whole bar shaped audio amplifier
The position that right two ends are outer, the present embodiment the two alt casing 9 is placed in the first bass box
The two ends, left and right of length direction in body 1, the first phonocatheter 3 is positioned at right-hand member alt casing 9
Side.Each medium and high pitch loudspeaker 10 is arranged in respective alt casing 9, each middle height
Sound box bodies 9 can install one～three loudspeaker unit, and each loudspeaker unit can be identical
, it is also possible to it is different；The present embodiment has been respectively mounted one in each alt casing 9
Full frequency speaker unit, and these full frequency speaker unit are all identical loudspeaker units.
The present embodiment is diameter 53mm speaker, and notes raising one's voice of all medium and high pitch loudspeakers 10
Device unit is vibrating diaphragm and installs outside bar shaped audio amplifier, and all of loudspeaker unit to be all electroacoustic
Homophase, i.e. must the loudspeaker unit vibrating diaphragm of two woofers 7 simultaneously all the lowest to second
Sound box bodies 2 internal vibration, otherwise simultaneously all to the first bass casing 1 internal vibration.Two basses are raised
Sound device 7 to export with the bass power of audio-frequency power amplifier and to be connected, two medium and high pitch loudspeakers
9 to be connected with the left and right audio power output of audio-frequency power amplifier respectively, and electricity to be ensured
Sound is with being connected.First and second bass casing 1,2 and alt casing 9 can use plastic cement system
Making, it is also possible to timber, metal material is manufactured, the first and second bass casing 1 of the present embodiment,
2 and alt casing 9 all manufactured by die sinking injection moulding process with plastic cement, first design outward appearance and thing
Reason frame for movement, then manufactures mould, finally uses injection machine manufacture, the bar shaped sound of the present embodiment
Case apparent size is 940mm (wide) × 110mm (high) × 78mm (thick).
Embodiment two
As shown in Fig. 2 A～2C, the present embodiment is with the difference of embodiment one: embodiment one
In the vibrating diaphragm of two medium and high pitch loudspeakers 10 be arranged on the front tank wall of whole bar shaped audio amplifier,
Two bass outlets 6 are opened on the rear box wall of bar shaped audio amplifier；And two alts of the present embodiment are raised one's voice
The vibrating diaphragm of device 10 and the outlet of the second bass are each provided on the rear box wall of whole bar shaped audio amplifier, will
The rear box wall of the bar shaped audio amplifier of embodiment one is as the front tank wall of the bar shaped audio amplifier of the present embodiment.Its
Yu Jun is identical with embodiment one.
Embodiment three
As shown in fig.3 a 3 c, the present embodiment is with the difference of embodiment one: isosceles trapezoid
The second bass tank wall 8 two waists on woofer 7 installation direction contrary, i.e. isosceles
The magnet of the trapezoidal woofer 7 on a waist is positioned at the first bass casing 1, another
The magnet of the woofer 7 on individual waist is positioned at the second bass casing 2；At this moment must note
The vibrating diaphragm of two woofers 7 of meaning is wanted simultaneously to the first bass casing 1 internal vibration, or simultaneously
Vibrate to the second bass casing 2.Remaining is all identical with embodiment one.
Embodiment four
As shown in figs. 4 a-4 c, the present embodiment is with the difference of embodiment one: the present embodiment
In installation direction on the second bass tank wall 8 of two woofers 7 and embodiment one phase
Instead, the magnet of two woofers 7 in embodiment one is respectively positioned in the first bass casing 1,
The magnet of two woofers 7 in the present embodiment is then all located at the second bass casing 2
In.Remaining is all identical with embodiment one.
Embodiment five
As shown in Fig. 5 A～5C, the bar shaped casing of the present embodiment is divided into four cavitys, i.e.
First and second bass casing 1,2 and two alt casing 9, the second bass casing 2 and
One bass casing 1 is arranged side by side, is positioned at one end of the first bass casing 1, shape all-in-one-piece bar
Shape audio amplifier, separates the second bass tank wall 8 of the first bass casing 1 and the second bass casing 2
Cross section is the central dividing plate that middle tank wall forward and backward with bar shaped casing is parallel, the two of this central dividing plate
End is respectively perpendicular to the vertical clapboard of dividing plate, and two vertical clapboards respectively with bar shaped audio amplifier
Forward and backward tank wall vertically connects.Woofer 7 is two, and the two woofer 7 is pacified
Being contained on the central dividing plate of the second bass tank wall 8, magnet is positioned at the second bass casing 2, and two
The vibrating diaphragm of individual woofer 7 is also wanted simultaneously to the first bass casing 1 direction vibration, or simultaneously
To the second bass casing 2 direction vibration.First bass outlet 4 is positioned at the first bass casing 1
On arbitrary tank wall, the first phonocatheter 3 exports 4 corresponding with the first bass, the first phonocatheter 3
Sectional area can be circular, it is also possible to is square, rectangular or other shape, this reality
It is circular for executing example；First bass outlet 4 can be circular, it is also possible to is square, rectangular
Shape or other shape, the present embodiment is circular.Second bass outlet 6 is positioned at except installing bass
On any surface of the second bass casing 2 beyond speaker 7, the second phonocatheter 5 and second
Bass outlet 6 is corresponding, and the second bass outlet 6 of the present embodiment is located at the second bass casing 2 and pushes up
On the surface of end tank wall.Second phonocatheter 5 sectional area can be circular, it is also possible to be square,
Rectangle or other shape, the present embodiment is circular；Second bass outlet 6 can be circular
, it is also possible to it is square, rectangle or other shape.The length of the first phonocatheter 3 more than or
Equal to the length of the second phonocatheter 5, a length of 200mm of the present embodiment the first phonocatheter 3,
The a length of 120mm of the second phonocatheter 5；The sectional area of the first phonocatheter 3 leads sound more than second
The sectional area of pipe 5, the sectional area of the present embodiment the first phonocatheter 3 is 800mm2, second leads sound
The sectional area of pipe 5 is 615mm2；First and second phonocatheter 3,5 can use paper tube, it is also possible to
With plastic pipe or metal tube, first and second phonocatheter 3,5 of the present embodiment all manufactures with plastic cement.
Alt casing 9 can be two, it is also possible to is one or three～five, these alt casees
Body 9 is the most independent casing, and the alt casing 9 of the present embodiment is two, and they are respectively
It is arranged at the position that the two ends, left and right of whole bar shaped audio amplifier are outer, the present embodiment the two alt
Casing 9 one of them be positioned at the right-hand member of the first bass casing 1 length direction, another is positioned at
The left end of length direction in second bass casing 2, the first phonocatheter 3 is positioned at right-hand member alt case
The side of body 9, the second phonocatheter 5 is positioned at the side of left end alt casing 9.Each alt
Speaker 10 is arranged in respective alt casing 9, and each alt casing 9 can be pacified
Filling one～six loudspeaker unit, each loudspeaker unit can be identical, it is also possible to is different
's；The present embodiment has been respectively mounted a full frequency speaker list in each alt casing 9
Unit, and these full frequency speaker unit are all identical loudspeaker units.The present embodiment is directly
Footpath 53mm speaker, and notice that the loudspeaker unit of all medium and high pitch loudspeakers 10 is vibrating diaphragm
Install outside bar shaped audio amplifier, and all of loudspeaker unit to be all electroacoustic homophase, i.e. must
The loudspeaker unit vibrating diaphragm of two woofers 7 all shakes in the second bass casing 2 simultaneously
Dynamic, otherwise simultaneously all to the first bass casing 1 internal vibration.Two woofers 7 are wanted and sound
Frequently the bass power output of power amplifier connects, two medium and high pitch loudspeakers 9 will respectively with sound
Frequently the left and right audio power output of power amplifier connects, and electroacoustic to be ensured is with being connected.
First and second bass casing 1,2 and alt casing 9 can manufacture with plastic cement, it is also possible to use
Timber, metal material manufactures, bis-bass casing 1,2 and an alt case of the present embodiment
Body 9 is all manufactured by die sinking injection moulding process with plastic cement, first design outward appearance and physical mechanical structure,
Then manufacturing mould, finally use injection machine manufacture, the bar shaped audio amplifier apparent size of the present embodiment is
940mm (wide) × 110mm (high) × 78mm (thick).
Embodiment six
As shown in figs. 6 a-6 c, the present embodiment is with the difference of embodiment five: two basses
The installation direction of speaker 7 is contrary with embodiment five, i.e. two woofers in embodiment five
The magnet of 7 is respectively positioned in the second bass casing 2, and the present embodiment is then positioned at the first bass casing 1
In.Remaining is all identical with embodiment five.
Embodiment seven
As figs. 7 a to 7 c, the present embodiment is with the difference of embodiment one: each middle height
Two medium and high pitch loudspeakers 10, interior two of each alt casing 9 it is respectively mounted in sound box bodies 9
In " V " type between the vibrating diaphragm of medium and high pitch loudspeaker 10, it is somebody's turn to do the opening of " V " type towards bar shaped
Outside the casing of audio amplifier.Remaining is all identical with embodiment one.
Embodiment eight
As figs. 8 a to 8 c, the present embodiment is with the difference of embodiment one: each middle height
Two medium and high pitch loudspeakers 10, interior two of each alt casing 9 it is respectively mounted in sound box bodies 9
The vibrating diaphragm of medium and high pitch loudspeaker 10 is (front by the same tank wall of the bar shaped audio amplifier that is arranged above and below, is arranged on
Tank wall) on.Remaining is all identical with embodiment one.
Embodiment nine
As shown in Fig. 9 A～9C, the present embodiment is with the difference of embodiment one: each middle height
Two medium and high pitch loudspeakers 10, interior two of each alt casing 9 it is respectively mounted in sound box bodies 9
The vibrating diaphragm of medium and high pitch loudspeaker 10 by left-right situs, be arranged on bar shaped audio amplifier same tank wall (front
Tank wall) on.Remaining is all identical with embodiment one.
Embodiment ten
As shown in Figure 10 A～10C, the present embodiment is with the difference of embodiment one: this enforcement
The cross section of the second bass tank wall 8 that example separates first and second bass casing 1,2 is isoceles triangle
Shape (alternatively equilateral triangle), the base of isosceles triangle is with the first bass casing 1 altogether
The surface in face, two woofers 7 are arranged on two waists of isosceles triangle, and magnet is equal
It is positioned at the first bass casing 1.Merely hit height it addition, be respectively mounted two in each alt casing 9
Sound speaker 10, two medium and high pitch loudspeakers 10 in each alt casing 9 are by different
Loudspeaker unit forms, as by a full frequency speaker unit and a tweeter unit group
Becoming, the two loudspeaker unit is (front by the same tank wall of the bar shaped audio amplifier that is arranged above and below, is arranged on
Tank wall) on.Remaining is all identical with embodiment one.
Embodiment 11
As shown in figs. 11a to 11c, the present embodiment is with the difference of embodiment one: this enforcement
The bar shaped casing of example is divided into five cavitys, and the second bass casing 2 is two, is arranged side by side
In the first bass casing 1, the same surface of two the second bass casings 2 and the first bass box
One surface co-planar of body 1.Each second bass casing 2 is all by respective second bass box
Wall 8 separates with the first bass casing 1, and the cross section of each second bass tank wall 8 is isosceles
Trapezoidal, two waists of each isosceles trapezoid are respectively mounted a woofer 7, four basses
The magnet of speaker 7 is respectively positioned in the first bass casing 1, the vibrating diaphragm of four woofers 7
Also want simultaneously to the first bass casing 1 direction vibration, or simultaneously to the second bass casing 2 direction
Vibration.On coplanar surface, the second bass outlet 6 is all had in each second bass casing 2,
Second phonocatheter 5 is corresponding with the second bass outlet 6.Remaining is all identical with embodiment one.
Embodiment 12
As shown in Figure 12 A～12C, the present embodiment is with the difference of embodiment five: this enforcement
The bar shaped casing of example is divided into five cavitys, and the second bass casing 2 is two, lays respectively at
The both sides of the first bass casing 1, are arranged side by side with the first bass casing 1, form integral type bar
Shape audio amplifier.By respective second bass tank wall 8 points between first and second bass casing 1,2
Separate.It is respectively provided with second bass in each second bass casing 2 and exports 6, each second
The most corresponding second phonocatheter 5 of bass outlet 6.It is equipped with on each second bass tank wall 8
Two woofers 7, the diaphragm oscillations direction of four woofers 7 is wanted simultaneously to first
Bass casing 1 internal vibration, or simultaneously to the second bass casing 2 internal vibration.Remaining all and is implemented
Example five is identical.
The operation principle of the present invention is:
When the output low frequency power of the low-frequency power amplifier of audio-frequency power amplifier puts on low
During sound speaker 7, the loudspeaker unit of woofer 7 realizes electroacoustic conversion, when bass is raised
The vibrating diaphragm of the loudspeaker unit of sound device 7, when the first bass casing 1 direction vibration, compresses first
Air in bass casing 1, thus the air pressure in the first bass casing 1 is more than atmospheric pressure,
Force air to export 4 through the first phonocatheter 3 and the first bass, be transferred to ambient air, meanwhile,
Atmospheric pressure subatmospheric in second bass casing 2 is strong, forces the air of air through second
Bass outlet 6 and the second phonocatheter 5, be transferred in the second bass casing 2.Otherwise, when low
The vibrating diaphragm of the loudspeaker unit of sound speaker 7, when the second bass casing 2 direction vibration, compresses
Air in second bass casing 2, makes the atmospheric pressure in the second bass casing 2 more than ring
Border atmospheric pressure, forces the air in the second bass casing 2 low through the second phonocatheter 5 and second
Sound outlet 6 is transferred to ambient air, and meanwhile, the atmospheric pressure in the first bass casing 1 is less than
Ambient air pressure, forces the air of ambient air through the first bass outlet 4 and the first phonocatheter
3 are transferred in the first bass casing 1.During the most back and forth, all-bottom sound air-flow obtains
Arrive strong enhancing, thus obtain simple and honest, shock, whippy bass sound wave.Separately
Outward, the full range power output of audio-frequency power amplifier puts on raising one's voice of medium and high pitch loudspeaker 10
During device unit, owing to these loudspeaker units all loudspeaker units vibrating diaphragm is outwards installed, just
The alt sound wave of generation is directly radiated and hears space, so can be obtained by the most lucid and the most lively
Alt sound, be especially arranged on alt case by an angle to each other for two loudspeaker units
Time in body 9, two loudspeaker unit radiation directions are different so that sound field effect obtains carrying the most greatly
Rise.
If bar shaped audio amplifier be the first bass casing 1 with one or more second bass casings 2 side by side
During formation, when the vibrating diaphragm of the loudspeaker unit of each woofer 7 vibrates in the same direction, respectively
In casing, the atmospheric pressure in only one of which casing is less than ambient air pressure, in other casings
Atmospheric pressure is all higher than ambient air pressure, forces air phonocatheter in respective casing and low
Sound outlet delivery is to ambient air；Meanwhile, atmospheric pressure is less than the casing of ambient air pressure,
The air of ambient air is transferred in this casing through bass outlet and the phonocatheter of this casing.At this
During sample is repeatedly reciprocal, all-bottom sound air-flow has obtained strong enhancing, thus has obtained muddy
Thickness, shock, whippy bass sound wave.It addition, the full range power of audio-frequency power amplifier
When output puts on the loudspeaker unit of medium and high pitch loudspeaker 10, due to these loudspeaker units
All loudspeaker unit vibrating diaphragms are outwards installed, and are just directly radiated by the alt sound wave of generation
Hear space, so can be obtained by the most lucid and the most lively alt sound, especially by two
Loudspeaker unit is at an angle to each other when being arranged in alt casing 9, two loudspeaker units radiation
Direction is different so that sound field effect is greatly improved.
The integral type bar shaped audio amplifier of the present invention, have employed the bass casing sound physical properties knot of innovation
Structure, and and alt casing be organically combined in a bar shaped casing, abandoned very large not
The subwoofer laid well, has only used a bar shaped audio amplifier, is achieved that and high-quality includes bass
Play at interior gamut audio frequency, also reduce manufacturing cost simultaneously, decrease the use of material.
Claims (10)
1. an integral type bar shaped audio amplifier, it is characterised in that: include the first bass casing (1),
Second bass casing (2), the first phonocatheter (3), the second phonocatheter (5), woofer
(7), alt casing (9) and medium and high pitch loudspeaker (10), wherein the first bass casing (1)
In bar shaped, it is provided with one or more second bass box in the inside of this first bass casing (1)
Body (2), by second between described first bass casing (1) and the second bass casing (2)
Second bass tank wall (8) of bass casing (2) is separated into relatively independent space, and described
On two bass tank walls (8), woofer (7) is installed；Described first bass casing (1)
Any surface on have the first bass outlet (4), this first bass outlet (4) is upper to be installed
Have and be positioned at inside described first bass casing (1), by internal for the first bass casing (1) with outward
The first phonocatheter (3) that boundary's listening volume is connected；Each described second bass casing (2)
Inside be equipped with by internal for the second bass casing (2) be connected with external world's listening volume second lead
Sound pipe (5)；The alt case of built-in medium and high pitch loudspeaker (10) it is provided with in described bar shaped audio amplifier
Body (9).
2. the integral type bar shaped audio amplifier as described in claim 1, it is characterised in that: Mei Gesuo
Being equipped with the second phonocatheter (5) in stating the second bass casing (2), each described second leads sound
Pipe (5) is passed by respective second bass casing (2), described first bass casing (1)
On have identical with described second phonocatheter (5) quantity the second bass outlet (6), and with
Each described second phonocatheter (5) one_to_one corresponding；Or each described second bass casing (2) is extremely
A rare surface is coplanar with described first bass casing (1), and on coplanar described surface
On have the second bass outlet (6), this second bass outlet (6) is provided be positioned at described
Second bass casing (2) is internal, by internal for the second bass casing (2) and extraneous listening volume
The second phonocatheter (5) being connected.
3. the integral type bar shaped audio amplifier as described in claim 1, it is characterised in that: described
The volume of one bass casing (1) is more than the volume of the second bass casing (2)；Described first low
The two ends of sound box bodies (1) length direction are arranged with in built-in medium and high pitch loudspeaker (10)
High sound box bodies (9).
4. an integral type bar shaped audio amplifier, it is characterised in that: include the first bass casing (1),
Second bass casing (2), the first phonocatheter (3), the second phonocatheter (5), woofer
(7), alt casing (9) and medium and high pitch loudspeaker (10), wherein the first bass casing (1)
Either end or two ends be provided with the second bass casing (2), this second bass casing (2) and institute
State the first bass casing (1) be arranged side by side, shape all-in-one-piece bar shaped audio amplifier, described first low
Separated by the second bass tank wall (8) between sound box bodies (1) and the second bass casing (2)
Become relatively independent space, described second bass tank wall (8) is provided with woofer (7)；
Having the first bass outlet (4) on any surface of described first bass casing (1), this is the years old
It is provided with on one bass outlet (4) and is positioned at described first bass casing (1) inside, by first
The first phonocatheter (3) that bass casing (1) inside and extraneous listening volume are connected；Each
Having the second bass outlet (6) on the surface of described second bass casing (2), this is second low
It is provided with on sound outlet (6) and is positioned at described second bass casing (2) inside, by the second bass
The second phonocatheter (5) that casing (2) inside and extraneous listening volume are connected；By described
One, it is provided with built-in medium and high pitch loudspeaker (10) in the bar shaped audio amplifier that two bass casings (1,2) are formed
Alt casing (9).
5. the integral type bar shaped audio amplifier as described in claim 4, it is characterised in that: described
The volume of one bass casing (1) is more than or equal to the volume of the second bass casing (2)；By institute
The two ends of the length direction stating the bar shaped audio amplifier that first and second bass casing (1,2) is formed are symmetrical
It is provided with the alt casing (9) of built-in medium and high pitch loudspeaker (10), described alt casing (9)
It is positioned at the first bass casing (1) and the second bass casing (2) or is positioned at described first bass
In the second bass casing (2) at casing (1) two ends.
6. the integral type bar shaped audio amplifier as described in claim 1 to 5 any claim, its
It is characterised by: the number of the medium and high pitch loudspeaker (10) in each described alt casing (9)
Measure identical, and the loudspeaker unit vibrating diaphragm of each described medium and high pitch loudspeaker (10) is all towards institute
State and install outside the casing of bar shaped audio amplifier, the loudspeaker unit of each described medium and high pitch loudspeaker (10)
Electroacoustic is with being connected.
7. the integral type bar shaped audio amplifier as described in claim 6, it is characterised in that: Mei Gesuo
Two medium and high pitch loudspeakers (10), each described middle height are installed in stating alt casing (9)
In " V " type between the vibrating diaphragm of interior two medium and high pitch loudspeakers (10) of sound box bodies (9), it is somebody's turn to do " V "
The opening of type is towards outside the casing of described bar shaped audio amplifier.
8. the integral type bar shaped audio amplifier as described in claim 1 to 5 any claim, its
It is characterised by: all diaphragm oscillations directions homophase of each described woofer (7), i.e. same
Time to the first bass casing (1) internal vibration or simultaneously to the second bass casing (2) internal vibration；
Described medium and high pitch loudspeaker (10) and each described woofer (7) electroacoustic homophase.
9. the integral type bar shaped audio amplifier as described in claim 1 to 5 any claim, its
It is characterised by: the length of described first phonocatheter (3) is more than or equal to the second phonocatheter (5)
Length, the sectional area of described first phonocatheter (3) be more than or equal to the second phonocatheter (5)
Sectional area.
10. the integral type bar shaped audio amplifier as described in claim 1 to 5 any claim, its
It is characterised by: each described woofer (7) connects the low frequency power of audio-frequency power amplifier
Output, each described medium and high pitch loudspeaker (10) connects the left and right sound channels of audio-frequency power amplifier
The output of full range power or the output of mono full power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344327.5A CN106331939B (en) | 2015-06-19 | 2015-06-19 | Integral type bar audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344327.5A CN106331939B (en) | 2015-06-19 | 2015-06-19 | Integral type bar audio amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106331939A true CN106331939A (en) | 2017-01-11 |
| CN106331939B CN106331939B (en) | 2022-09-13 |
Family
ID=57729013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510344327.5A Active CN106331939B (en) | 2015-06-19 | 2015-06-19 | Integral type bar audio amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN106331939B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557695A (en) * | 2019-09-25 | 2019-12-10 | 广州品笛电子科技有限公司 | Thin household sound box |
| CN111327979A (en) * | 2020-04-01 | 2020-06-23 | 嘉兴市金利达电子股份有限公司 | Double-woofer loudspeaker box |
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| US4549631A (en) * | 1983-10-24 | 1985-10-29 | Bose Corporation | Multiple porting loudspeaker systems |
| CN102006531A (en) * | 2010-11-24 | 2011-04-06 | 东莞市达硕科技有限公司 | Sound box structure |
| CN202455518U (en) * | 2012-03-02 | 2012-09-26 | 郑全录 | Bass sound box with dual sound outlets |
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| CN110557695A (en) * | 2019-09-25 | 2019-12-10 | 广州品笛电子科技有限公司 | Thin household sound box |
| CN111327979A (en) * | 2020-04-01 | 2020-06-23 | 嘉兴市金利达电子股份有限公司 | Double-woofer loudspeaker box |
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| Publication number | Publication date |
|---|---|
| CN106331939B (en) | 2022-09-13 |
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