CN205681616U - Virtual seven-channel bar shaped audio amplifier - Google Patents
Virtual seven-channel bar shaped audio amplifier Download PDFInfo
- Publication number
- CN205681616U CN205681616U CN201620598234.5U CN201620598234U CN205681616U CN 205681616 U CN205681616 U CN 205681616U CN 201620598234 U CN201620598234 U CN 201620598234U CN 205681616 U CN205681616 U CN 205681616U
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- loudspeaker
- casing
- half bore
- strip
- overhead
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Abstract
The utility model relates to virtual seven-channel bar shaped audio amplifier, is provided with left end and puts loudspeaker on strip casing left side, is provided with right-hand member and puts loudspeaker on strip casing right side, and left end is put loudspeaker and put loudspeaker specular with right-hand member；Strip cabinet front face is provided with left front loudspeakers, middle front loudspeakers and right front speaker, middle front loudspeakers is positioned at the centre position of strip casing long axis direction, and left front loudspeakers, right front speaker are symmetrical arranged at middle front loudspeakers the right and left；Symmetrical left overhead loudspeaker and right overhead loudspeaker are installed at strip casing top, left overhead loudspeaker projected position in the plane is positioned between left front loudspeakers and middle front loudspeakers, and right overhead loudspeaker projected position in the plane is positioned between middle front loudspeakers and right front speaker.The utility model can realize stereo-circulation effect, improves audio system transient stability, and distortion is little, low frequency good, it is big to bear power.
Description
Technical field
The utility model relates to a kind of loudspeaker acoustic enclosure, and specifically one is applicable to the audio frequency and video such as panel TV set and sets
The virtual seven-channel bar shaped audio amplifier of standby upper use, belongs to electroacoustic techniques field.
Background technology
It in prior art, is applied to the audio amplifier of the slim TV machines such as OLED, ULED, general employing left and right sound channels double-tone case
The stereophonic sound system of composition completes the playback of audio signal.With the development of soft and hardware technology, do not increasing sound channel and audio amplifier
On the premise of, acoustic field signal by broadcasting after processing of circuit, make audience experience the stereo sound field in multiple orientation, this sound
Although frequency is better than common double sound channel system, but compared with the multi-channel system of audio amplifier multiple with separate type composition, audio amplifier gap is relatively big,
Lack real sound field direction feeling.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of virtual seven-channel bar shaped sound
Case, its simple in construction, easy for installation, the effect of stereo-circulation audio amplifier can either be realized, the transient state that can improve again audio system is steady
Qualitative, have that distortion is little, low frequency good, can bear the acoustic characteristic that power is big and high frequency performance is excellent.
The technical scheme providing according to the utility model: virtual seven-channel bar shaped audio amplifier, it is characterised in that: include a strip
Shape casing, is provided with left end on the left side of strip casing and puts loudspeaker, is provided with on the right side of strip casing
Right-hand member puts loudspeaker, and described left end is put loudspeaker and put loudspeaker with right-hand member is that specular is arranged；Front side at strip casing
Being provided with left front loudspeakers, middle front loudspeakers and right front speaker on face, described middle front loudspeakers is positioned at strip
The centre position of casing long axis direction, left front loudspeakers, right front speaker set in middle front loudspeakers the right and left symmetry
Put；The left overhead loudspeaker being symmetrical set and right overhead loudspeaker, described left top are installed at the top of strip casing
Put loudspeaker projected position in the plane to be positioned between left front loudspeakers and middle front loudspeakers, described right overhead loudspeaker
Projected position in the plane is positioned between middle front loudspeakers and right front speaker.
As further improvement of the utility model, described strip casing includes under upper casing and the strip of strip
Shell, upper casing and lower casing combine to spelling to seal up and down, form strip casing；The left side of described upper casing is provided with the first upper half
Hole, the left side of lower casing is provided with first time half bore, and described left end is put loudspeaker and is arranged on by half bore on first and the first lower half
Hole is in the installing hole spelling composition；The leading flank of described upper casing is provided with half bore on second, half bore in half bore and the 4th on the 3rd,
The leading flank of lower casing is provided with second time half bore, three times half bore and the four times half bore, described left front loudspeakers be arranged on by
On second, half bore and second time half bore are to spelling in the installing hole forming, and middle front loudspeakers is arranged on by half bore and the 3rd on the 3rd
Lower half bore is in the installing hole spelling composition, and right front speaker is arranged on and is made up of spelling half bore on the 4th and the four time half bore
In installing hole；The top of described upper casing is provided with left installing hole and right installing hole, and described left overhead loudspeaker, right overhead loudspeaker divide
Be not arranged on left installing hole, in right installing hole；The right side of described upper casing is provided with half bore on the 5th, being set by end face of lower casing
Having the five times half bore, described right-hand member is put loudspeaker and is arranged on by half bore on the 5th and the five time half bore to spelling the installing hole forming
In.
As further improvement of the utility model, each loadspeaker structure in described audio amplifier is identical, and left end puts loudspeaker
Acoustic radiating direction towards the front-left of strip casing, right-hand member puts the acoustic radiating direction of loudspeaker towards strip casing
Front-right, the acoustic radiating direction of left front loudspeakers, middle front loudspeakers and right front speaker is towards strip casing
Dead ahead, the acoustic radiating direction of left overhead loudspeaker and right overhead loudspeaker is towards the tiltedly upper front of strip casing.
As further improvement of the utility model, described casing top is used for installing left overhead loudspeaker, right left overhead
The position of loudspeaker is set to low early and high after slope, the central axis of described left overhead loudspeaker and right overhead loudspeaker in
Described slope.
As further improvement of the utility model, the angle between described slope and casing top planes is 20 ~
40°。
As further improvement of the utility model, the angle between described slope and casing top planes is 30 °.
As further improvement of the utility model, each loudspeaker position in described audio amplifier is arranged as follows: set
The left front distance put between speaker center and left side is X, if left front put speaker center and left overhead speaker center it
Spacing is Y, if the distance between left overhead speaker center and middle front loudspeakers center is Z, then and 5X=4Y=4Z.
As further improvement of the utility model, described left end puts loudspeaker, right-hand member puts loudspeaker, left front putting is raised one's voice
The back one_to_one corresponding of device, middle front loudspeakers, right front speaker, left overhead loudspeaker and right overhead loudspeaker is provided with suction
Sound is cotton, and described acoustical cotton is arranged on box house.
As further improvement of the utility model, it is ultra-fine that the material of described acoustical cotton uses by a diameter of 1 ~ 2 micron
The chopped fiber of fiber and a diameter of 20 ~ 30 microns is combined the nonwoven cloth material of composition.
Compared with prior art, advantage is the utility model:
1), the utility model simple in construction, easy for installation, the effect of stereo-circulation audio amplifier can either be realized, can improve again
The transient stability of audio system, has that distortion is little, low frequency good, can bear the acoustic characteristic that power is big and high frequency performance is excellent.
2), the utility model is by arranging multiple loudspeaker on a strip casing, then in conjunction with audio software core
Piece, can realize the sound field effect of virtual seven-channel, can realize sound field direction feeling more true to nature on large scale flat panel TV.
Brief description
Fig. 1 is the outline drawing of the utility model preferred embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model preferred embodiment.
Description of reference numerals: half bore, 1d-the 4th on half bore on half bore on 1-upper casing, 1a-first, 1b-second, 1c-the 3rd
Half bore, the left installing hole of 1f-, the right installing hole of 1g-, 2-lower casing, first time half bore of 2a-, 2b-the second lower half on upper half bore, 1e-the 5th
Hole, the three times half bore of 2c-, the four times half bore of 2d-, the five times half bore of 2e-, 3-left end put loudspeaker, the left front loudspeakers of 4-, 5-
In left overhead loudspeaker, 6-, front loudspeakers, 7-right overhead loudspeaker, 8-right front speaker, 9-right-hand member put loudspeaker, 10-
Acoustical cotton.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the virtual seven-channel bar shaped audio amplifier in embodiment includes a strip casing, at strip case
It is provided with left end on the left side of body and puts loudspeaker 3, the right side of strip casing is provided with right-hand member and puts loudspeaker 9, institute
State left end to put loudspeaker 3 and put loudspeaker 9 with right-hand member and arrange in specular；The leading flank of strip casing is provided with left front
Putting loudspeaker the 4th, middle front loudspeakers 6 and right front speaker 8, described middle front loudspeakers 6 is positioned at strip casing major axis side
To centre position, left front loudspeakers the 4th, right front speaker 8 is symmetrical arranged at middle front loudspeakers 6 the right and left；Growing
The top of bar shaped casing is provided with the left overhead loudspeaker 5 being symmetrical set and right overhead loudspeaker 7, and described left overhead is raised one's voice
Device 5 projected position in the plane is positioned between left front loudspeakers 4 and middle front loudspeakers 10, described right overhead loudspeaker 7
Projected position in the plane is positioned between middle front loudspeakers 6 and right front speaker 8.
As shown in Figure 1 and Figure 2, in the present embodiment, described strip casing is mainly by the upper casing 1 of strip and strip
Lower casing 2 forms, and upper casing 1 and lower casing combine to spelling to seal about 2, form strip casing.
As shown in Figure 1 and Figure 2, in the present embodiment, the left side of described upper casing 1 is provided with half bore 1a on first, lower casing 2
Left side is provided with first time half bore 2a, and described left end is put loudspeaker 3 and is arranged on by half bore 1a and first time half bore 2a on first
To in the installing hole spelling composition；The leading flank of described upper casing 1 is provided with half bore 1b on second, half bore 1c and the 4th upper half on the 3rd
Hole 1d, the leading flank of lower casing 2 is provided with second time half bore 2b, three times half bore 2c and the four times half bore 2d, and described left front putting is raised
Sound device 4 is arranged on by half bore 1b on second and second time half bore 2b to spelling in the installing hole forming, and middle front loudspeakers 6 is arranged on
By half bore 1c on the 3rd and the three times half bore 2c to spelling in the installing hole forming, right front speaker 8 is arranged on by the 4th upper half
Hole 1d and the four times half bore 2d are in the installing hole spelling composition；The top of described upper casing 1 is provided with left installing hole 1f and right installing hole
1g, described left overhead loudspeaker the 5th, right overhead loudspeaker 7 is separately mounted in left installing hole 1f, right installing hole 1g；Described upper casing 1
Right side be provided with half bore 1e on the 5th, lower casing 2 end face is provided with the five times half bore 2e, described right-hand member puts loudspeaker 9
It is arranged on by half bore 1e on the 5th and the five times half bore 2e to spelling in the installing hole forming.
As shown in Figure 1 and Figure 2, in the present embodiment, each loadspeaker structure in described audio amplifier is identical, and left end puts loudspeaker 3
Acoustic radiating direction is towards the front-left of strip casing, and right-hand member puts the acoustic radiating direction of loudspeaker 9 towards strip casing
Front-right, the acoustic radiating direction of left front loudspeakers the 4th, middle front loudspeakers 6 and right front speaker 8 is towards strip case
The dead ahead of body, acoustic radiating direction tiltedly the going forward towards strip casing of left overhead loudspeaker 5 and right overhead loudspeaker 7
Side.
As shown in Figure 1 and Figure 2, in the present embodiment, described casing top is used for installing left overhead loudspeaker the 5th, right left overhead and raises
The position of sound device 5 is set to low early and high after slope, and the angle between described slope and casing top planes is 20 ~ 40 °, excellent
Electing 30 ° as, the central axis of described left overhead loudspeaker 5 and right overhead loudspeaker 7 is in described slope.
As shown in Figure 1 and Figure 2, in the present embodiment, each loudspeaker position in described audio amplifier is arranged as follows: set a left side
Distance between front loudspeakers 4 center and left side is X, if left front loudspeakers 4 center and left overhead loudspeaker 5 center it
Spacing is Y, if the distance between left overhead loudspeaker 5 center and middle front loudspeakers 6 center is Z, then and 5X=4Y=4Z.Due to
Audio amplifier of the present utility model is bilateral symmetry, so the distribution of each loudspeaker of audio amplifier right half part is also to arrange by this.
As shown in Figure 1 and Figure 2, in the present embodiment, described left end is put loudspeaker the 3rd, right-hand member and is put loudspeaker the 9th, left front loudspeakers
4th, the back one_to_one corresponding of middle front loudspeakers the 6th, right front speaker the 8th, left overhead loudspeaker 5 and right overhead loudspeaker 7 is arranged
Having acoustical cotton 10, described acoustical cotton 10 is arranged on box house.Acoustical cotton 10 has damping action, and the Q value of audio amplifier can be made to produce
Change, has significant effect to improvement audio amplifier characteristic, raising tonequality.The material of described acoustical cotton 10 uses by a diameter of 1 ~ 2
The superfine fibre of micron and the chopped fiber of a diameter of 20 ~ 30 microns are combined the nonwoven cloth material of composition.
The utility model, by sounding while seven loudspeakers, is capable of the effect of stereo-circulation.
Claims (9)
1. virtual seven-channel bar shaped audio amplifier, it is characterised in that: include a strip casing, the left side of strip casing sets
Being equipped with left end and putting loudspeaker (3), be provided with right-hand member and put loudspeaker (9) on the right side of strip casing, described left end is put and is raised
Sound device (3) and right-hand member are put loudspeaker (9) and are arranged in specular；The leading flank of strip casing is provided with left front putting raise one's voice
Device (4), middle front loudspeakers (6) and right front speaker (8), described middle front loudspeakers (6) is positioned at strip casing major axis
The centre position in direction, left front loudspeakers (4), right front speaker (8) set in middle front loudspeakers (6) the right and left symmetry
Put；The left overhead loudspeaker (5) being symmetrical set and right overhead loudspeaker (7), institute are installed at the top of strip casing
State left overhead loudspeaker (5) projected position in the plane to be positioned between left front loudspeakers (4) and middle front loudspeakers (10),
Described right overhead loudspeaker (7) projected position in the plane be positioned at middle front loudspeakers (6) and right front speaker (8) it
Between.
2. virtual seven-channel bar shaped audio amplifier as claimed in claim 1, it is characterised in that: described strip casing includes strip
Upper casing (1) and the lower casing (2) of strip, upper casing (1) and lower casing (2) combine to spelling to seal up and down, form strip casing；Institute
The left side stating upper casing (1) is provided with half bore on first (1a), and the left side of lower casing (2) is provided with first time half bore (2a), institute
State left end to put loudspeaker (3) and be arranged in the installing hole being made up of spelling half bore (1a) on first and first time half bore (2a)；Institute
State the leading flank of upper casing (1) and be provided with half bore on second (1b), half bore (1d), lower casing (2) in half bore (1c) and the 4th on the 3rd
Leading flank be provided with second time half bore (2b), the three times half bore (2c) and the four times half bore (2d), described left front loudspeakers
(4) it is arranged on by half bore (1b) on second and second time half bore (2b) to spelling in the installing hole forming, middle front loudspeakers (6) peace
Being contained in the installing hole being made up of spelling half bore (1c) on the 3rd and the three time half bore (2c), right front speaker (8) is arranged on
In installing hole spelling being made up of half bore (1d) on the 4th and the four time half bore (2d)；The top of described upper casing (1) is provided with left peace
Dress hole (1f) and right installing hole (1g), described left overhead loudspeaker (5), right overhead loudspeaker (7) are separately mounted to left installing hole
(1f), in right installing hole (1g)；The right side of described upper casing (1) is provided with half bore (1e) on the 5th, lower casing (2) by end face
Being provided with the five times half bore (2e), described right-hand member is put loudspeaker (9) and is arranged on by half bore (1e) on the 5th and the five times half bore (2e)
To in the installing hole spelling composition.
3. virtual seven-channel bar shaped audio amplifier as claimed in claim 1, it is characterised in that: each loadspeaker structure in described audio amplifier
Identical, left end puts the front-left in the acoustic radiating direction of loudspeaker (3) towards strip casing, and right-hand member puts the sound of loudspeaker (9)
Sound radiation direction towards the front-right of strip casing, left front loudspeakers (4), middle front loudspeakers (6) and the right side is preposition raises one's voice
The acoustic radiating direction of device (8) towards the dead ahead of strip casing, left overhead loudspeaker (5) and right overhead loudspeaker (7)
Acoustic radiating direction is towards the tiltedly upper front of strip casing.
4. virtual seven-channel bar shaped audio amplifier as claimed in claim 1, it is characterised in that: described casing top is used for installing left top
Put loudspeaker (5), the position of right left overhead loudspeaker (5) is set to low early and high after slope, described left overhead loudspeaker (5) and
The central axis of right overhead loudspeaker (7) is in described slope.
5. virtual seven-channel bar shaped audio amplifier as claimed in claim 4, it is characterised in that: described slope and casing top planes
Between angle be 20 ~ 40 °.
6. virtual seven-channel bar shaped audio amplifier as claimed in claim 4, it is characterised in that: described slope and casing top planes
Between angle be 30 °.
7. virtual seven-channel bar shaped audio amplifier as claimed in claim 1, it is characterised in that: each loudspeaker position in described audio amplifier
Arrange as follows: set distance between center and left side for the left front loudspeakers (4) as X, if in left front loudspeakers (4)
The heart is Y with the spacing at left overhead loudspeaker (5) center, if left overhead loudspeaker (5) center and middle front loudspeakers (6) center
Between distance be Z, then 5X=4Y=4Z.
8. virtual seven-channel bar shaped audio amplifier as claimed in claim 1, it is characterised in that: described left end puts loudspeaker (3), right-hand member
Put loudspeaker (9), left front loudspeakers (4), middle front loudspeakers (6), right front speaker (8), left overhead loudspeaker (5) and
The back one_to_one corresponding of right overhead loudspeaker (7) is provided with acoustical cotton (10), and described acoustical cotton (10) is arranged on box house.
9. virtual seven-channel bar shaped audio amplifier as claimed in claim 8, it is characterised in that: the material of described acoustical cotton (10) uses
The chopped fiber of the superfine fibre of a diameter of 1 ~ 2 micron and a diameter of 20 ~ 30 microns is combined the nonwoven cloth material forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598234.5U CN205681616U (en) | 2016-06-17 | 2016-06-17 | Virtual seven-channel bar shaped audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598234.5U CN205681616U (en) | 2016-06-17 | 2016-06-17 | Virtual seven-channel bar shaped audio amplifier |
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| Publication Number | Publication Date |
|---|---|
| CN205681616U true CN205681616U (en) | 2016-11-09 |
Family
ID=57430644
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620598234.5U Active CN205681616U (en) | 2016-06-17 | 2016-06-17 | Virtual seven-channel bar shaped audio amplifier |
Country Status (1)
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| CN (1) | CN205681616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101939A (en) * | 2016-06-17 | 2016-11-09 | 无锡杰夫电声股份有限公司 | Virtual seven-channel bar shaped audio amplifier |
-
2016
- 2016-06-17 CN CN201620598234.5U patent/CN205681616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101939A (en) * | 2016-06-17 | 2016-11-09 | 无锡杰夫电声股份有限公司 | Virtual seven-channel bar shaped audio amplifier |
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| GR01 | Patent grant |