CN207269263U - Linear array speaker with twin-guide bugle - Google Patents
Linear array speaker with twin-guide bugle Download PDFInfo
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- CN207269263U CN207269263U CN201721311680.4U CN201721311680U CN207269263U CN 207269263 U CN207269263 U CN 207269263U CN 201721311680 U CN201721311680 U CN 201721311680U CN 207269263 U CN207269263 U CN 207269263U
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- bugle
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- connecting plate
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Abstract
A kind of linear array speaker with twin-guide bugle, include babinet, be arranged in babinet among treble portion and both sides bass part, treble portion includes two side by side and symmetrically arranged waveguide, is arranged on the bugle of two waveguide output terminals and is arranged on waveguide input terminal and the high pitch driving head coordinated with each waveguide；The input terminal of waveguide is equipped with circular into sound mouth, the input terminal neighboring of waveguide is equipped with the first connecting plate, the output terminal of waveguide is equipped with rectangular sound mouth, and the output neighboring of waveguide is equipped with the second connecting plate, waveguide into being equipped with the first sound chamber passage between sound mouth and sound mouth；Cavity is equipped with bugle, is equipped with the spacer block that cavity is separated into two symmetrical second sound chamber passages among cavity, the second sound chamber passage is corresponding with the output terminal of two waveguides respectively.The direction of propagation and frequency by spacer block two strands of sound of change in bugle cavity, and will not produce interference after making two bursts of sound outputs.
Description
Technical field
It the utility model is related to field of audio, especially a kind of linear array speaker with twin-guide bugle.
Background technology
Waveguide bugle includes sound driver head, waveguide and bugle, such as a kind of waveguide of Publication No. 106231481,
Including connecting flange portion, the first acoustic streaming cavity portion, arc connecting portion and loudspeaker connecting portion, outlet sound mouth is equipped with loudspeaker connecting portion,
First acoustic streaming cavity portion is in isosceles trapezoid, is in equipped with what multiple big ends with the first acoustic streaming cavity portion communicated in arc connecting portion
The acoustic streaming cavity lane of circular arc tubulose, the crooked radian size of acoustic streaming cavity lane is from the centre position of outlet sound mouth from two side positions
It is sequentially increased.When acoustic streaming enters the first acoustic streaming cavity portion, the path that the acoustic streaming in the first acoustic streaming cavity portion both sides passes through is big
In the path that the acoustic streaming in the middle part of the first acoustic streaming cavity portion passes through, the path of the acoustic streaming cavity lane in two side position of outlet sound mouth
Less than the path of the acoustic streaming cavity lane in the centre position in outlet sound mouth, acoustic streaming cavity lane is by the acoustic streaming at diverse location
Path is corrected so that acoustic streaming can pass through outlet sound mouth at the same time.The design of waveguide and bugle can improve out audio fruit,
Lift the propagation distance of sound, but in outdoor spacious occasion, the waveguide bugle structure of this kind of simple sund source can not be by sound
Output volume is lifted, and the propagation distance of sound can not be met the requirements.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of linear array speaker with twin-guide bugle, can strengthen
Volume, makes sound transmission apart from farther, and prevents interference of sound.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of linear array speaker with twin-guide bugle,
Including babinet, the treble portion being arranged among in babinet and the bass part for being arranged on both sides in babinet, the treble portion
For twin-guide bugle, it includes two side by side and symmetrically arranged waveguide, be arranged on two waveguide output terminals bugle and
It is arranged on waveguide input terminal and the high pitch driving head coordinated with each waveguide；The input terminal of the waveguide is equipped with circular
Into sound mouth, the input terminal neighboring of the waveguide is equipped with the first connecting plate, and the output terminal of the waveguide is equipped with rectangle
Sound mouth, and the output neighboring of waveguide is equipped with the second connecting plate, and waveguide is equipped between sound mouth and sound mouth
First sound chamber passage；Cavity is equipped with the bugle, is equipped among the cavity and cavity is separated into two symmetrical second sound chambers
The spacer block of passage, the second sound chamber passage is corresponding with the output terminal of two waveguides respectively, the second sound chamber passage into
Sound mouth and sound mouth are rectangle, the shape phase of the sound mouth shape of the first sound chamber passage with the second sound chamber passage into sound mouth
Together, the middle part of the spacer block is gradually narrowed to direction of both ends, and the inner side of the second sound chamber passage of the arc-shaped formation in both sides of spacer block is anti-
Face is penetrated, the outside reflecting surface of the second sound chamber passage is arc-shaped, and the upper reflecting surface and lower reflecting surface of the second sound chamber passage are plane.
The utility model lifts volume by the way of two high pitch driving heads coordinate waveguide, and makes the propagation distance of sound farther；
The sound of two high pitch driving heads forms two strands of sound after different waveguide output, if at not to two strands of sound
Manage, interference can be produced between two strands of sound, and then influence audio, the utility model is based on the defect and proposes to improve, in two ripples
The front end of conduit sets bugle, the direction of propagation and frequency by spacer block two strands of sound of change in bugle cavity, and makes two
Interference, volume bigger after two sound fusions will not be produced after stock sound output, propagation distance accordingly can also be lifted.
As an improvement, the waveguide includes upper shell and lower housing shell, set between one end of upper shell and the first connecting plate
There is the first reinforcing plate, the second reinforcing plate is equipped between one end of lower housing shell and the first connecting plate；The both sides of upper shell are equipped with the 3rd
Connecting plate, the both sides of lower housing shell are equipped with the 4th connecting plate, and the 3rd connecting plate is bolted with the 4th connecting plate.
As an improvement, the input terminal that bugle is arranged on into sound mouth of the second sound chamber passage, the input terminal neighboring of bugle
Equipped with the 5th connecting plate, the second connecting plate of the waveguide output terminal is connected with the 5th connecting plate of bugle input terminal by bolt
Connect.
As an improvement, the one side that the 5th connecting plate and the second connecting plate coordinate is equipped with groove.
As an improvement, the bugle includes upper cover plate and lower cover, the both sides of upper cover plate are bent to form the first outer wall, lower cover
The both sides of plate are bent to form the second outer wall, and the first outer wall combines the lateral wall to form the second sound chamber passage, outside in the second outer wall
The inner side of wall forms outside reflecting surface.
As an improvement, the case bass part is woofer, the front end of babinet, which corresponds to, is equipped with installing plate at woofer,
The centre of the installing plate is equipped with the through hole for going out sound for woofer, and the woofer is fixed on a mounting board；The bugle
Between the installing plate of both sides, the output terminal of bugle is connected with installing plate.
As an improvement, the front of the installing plate is equipped with guard, guard slopes inwardly towards middle side, the net of both sides
The gap for going out sound for high pitch is formed between cover.
As an improvement, the medial surface of the side of the guard outwardly is equipped with reflex block, the reflex block and woofer phase
To one side be inclined-plane.
Caused beneficial effect is the utility model compared with prior art：
The utility model sets bugle in the front end of two waveguides, changes two strands of sound by the spacer block in bugle cavity
The direction of propagation and frequency, and make that interference will not be produced after the output of two strands of sound, volume bigger after two sound additive fusions,
Propagation distance accordingly can also be lifted.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model decomposition diagram.
Fig. 3 is guard top view.
Fig. 4 is twin-guide bugle stereogram.
Fig. 5 is twin-guide bugle top view.
Fig. 6 is twin-guide bugle decomposition view.
Fig. 7 is bugle input terminal stereogram.
Fig. 8 is bugle output terminal stereogram.
Embodiment
With reference to Figure of description, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of linear array speaker with twin-guide bugle, including babinet 1, be arranged in babinet 1 among
Treble portion 4 and the bass part for being arranged on both sides in babinet, bass part is woofer（Do not identify）, treble portion 4 is
Twin-guide bugle.
As shown in Figure 4,5, the twin-guide bugle includes two side by side and symmetrically arranged waveguide 42, is arranged on two
The bugle 43 of 42 output terminal of waveguide and be arranged on 42 input terminal of waveguide and with each waveguide 42 coordinate high pitch driving head
41.The waveguide 42 and bugle 3 are wooden structures, light-weight.
As shown in figure 5, the high pitch driving head 41 is positive rounded, and circumference is equipped with the front of high pitch driving head 41
Equally distributed mounting hole.
As shown in Figs. 4-6, the input terminal of the waveguide 42 is equipped with circular into sound mouth, the input of the waveguide 42
End neighboring is equipped with the first connecting plate 421, and first connecting plate 421 is equipped with the mounting hole of some even circumferentials distribution,
First connecting plate 421 is connected with the front of high pitch driving head 1；The shape of first connecting plate 421 and the shape of high pitch driving head 41
Similar, the first connecting plate 421 can be bonded with the front of high pitch driving head 41, better tightness, and high pitch can be protected to drive
Dynamic first 41.The output terminal of the waveguide 42 is equipped with rectangular sound mouth, and the output neighboring of waveguide 42 is equipped with the
Two connecting plates 422.Waveguide 42 into being equipped with the first sound chamber passage between sound mouth and sound mouth, the first sound chamber passage from circle by
Gradual transition becomes rectangularity.The waveguide 42 includes upper shell 423 and lower housing shell 424, and one end of upper shell 423 connects with first
The first reinforcing plate is equipped between fishplate bar 421, the second reinforcing plate is equipped between one end of lower housing shell 424 and the first connecting plate 421.On
The both sides of housing 423 are equipped with the 3rd connecting plate 4231, and the both sides of lower housing shell 424 are equipped with the 4th connecting plate 4241, the 3rd connecting plate
4231 are bolted with the 4th connecting plate 4241.
As shown in Figure 7,8, cavity is equipped with the bugle 43, is equipped among the cavity and cavity is separated into two symmetrically
The spacer block 435 of second sound chamber passage 436, the second sound chamber passage 436 are corresponding with the output terminal of two waveguides 42 respectively；Number
Skin of paint is scribbled in the cavity at angle 43, cavity can be made more smooth, reduce the loss of sound, for the smooth of further increase cavity
Degree, first can polish cavity, then spray oil enamelled coating.The second sound chamber passage 436 is into sound mouth and sound mouth
Rectangle, the input terminal that bugle 43 is arranged on into sound mouth of the second sound chamber passage 436, the sound mouth shape of the first sound chamber passage with
The shape of second sound chamber passage 436 into sound mouth is identical.The middle part of the spacer block 435 is gradually narrowed to direction of both ends, spacer block 435
The arc-shaped inner reflection face 434 for forming the second sound chamber passage 436 in both sides, 437 face of outer lateral reflection of the second sound chamber passage 436 is in
Arc, outside reflecting surface 437 gradually expand from input terminal to output terminal, the upper reflecting surface of the second sound chamber passage 436 and lower reflection
Face is plane.The input terminal neighboring of bugle 43 is equipped with the 5th connecting plate 431, and the second of 42 output terminal of waveguide connects
Fishplate bar 422 and the 5th connecting plate 431 of 43 input terminal of bugle are bolted；5th connecting plate 431 is connected with second
The one side that plate 422 coordinates is equipped with groove 4311, which is used for spacing second connecting plate 422.The bugle 43 includes upper
Cover board 432 and lower cover 433, facilitate the processing of bugle 43, and the both sides of upper cover plate 432 are bent to form the first outer wall, lower cover 433
Both sides be bent to form the second outer wall, the first outer wall combines the lateral wall to form the second sound chamber passage 436, outside in the second outer wall
The inner side of wall forms outside reflecting surface.
As shown in Fig. 2, the front end of babinet 1, which corresponds to, is equipped with installing plate 3 at woofer, between being equipped between two pieces of installing plates 3
Go out the through hole of sound for treble portion away from formation, the centre of the installing plate 3 is equipped with the through hole for going out sound for woofer, the bass
Loudspeaker are fixed on installing plate 3, and the bugle is located between the installing plate 3 of both sides, and the output terminal of bugle is connected with installing plate 3.
The front of the installing plate 3 is equipped with guard 2, forms the gap for going out sound for high pitch between the guard 2 of both sides, and guard 2 is in
Between side slope inwardly, form the sound mouth of taper.As shown in figure 3, the medial surface of the side of the guard 2 outwardly is equipped with instead
Block 5 is penetrated, the reflex block 5 one side opposite with woofer is inclined-plane 51, which can change the direction of propagation of bass,
Bass is set to coordinate with high pitch.
The utility model lifts volume by the way of two high pitch driving heads 1 coordinate waveguide 2, and makes the propagation of sound
Apart from farther；The sound of two high pitch driving heads 1 forms two strands of sound after different waveguides 2 exports, if not to two strands
Sound is handled, and interference can be produced between two strands of sound, and then influences audio, and the utility model is based on the defect and proposes to change
Into setting bugle 3 in the front end of two waveguides 2, pass through the direction of propagation that the spacer block 35 in 3 cavity of bugle changes two strands of sound
And frequency, and will not produce interference, volume bigger after two sound overlapping fusions, propagation distance phase after making two bursts of sound outputs
It can also should be lifted.
Claims (8)
1. a kind of linear array speaker with twin-guide bugle, including babinet, the treble portion that is arranged among in babinet and it is arranged on
The bass part of both sides in babinet, it is characterised in that：The treble portion is twin-guide bugle, it includes two side by side and symmetrically
The waveguide of setting, the bugle for being arranged on two waveguide output terminals and it is arranged on waveguide input terminal and matches somebody with somebody with each waveguide
The high pitch driving head of conjunction；The input terminal of the waveguide is equipped with circular into sound mouth, the input terminal neighboring of the waveguide
Equipped with the first connecting plate, the output terminal of the waveguide is equipped with rectangular sound mouth, and the output neighboring of waveguide is set
Have the second connecting plate, waveguide into being equipped with the first sound chamber passage between sound mouth and sound mouth；Cavity, institute are equipped with the bugle
State the spacer block for being equipped among cavity and cavity being separated into two symmetrical second sound chamber passages, the second sound chamber passage is respectively with two
The output terminal of a waveguide corresponds to, the second sound chamber passage into sound mouth and sound mouth be rectangle, the first sound chamber passage
Sound mouth shape it is identical with the shape of the second sound chamber passage into sound mouth, the middle part of the spacer block is gradually narrowed to direction of both ends,
The arc-shaped inner reflection face for forming the second sound chamber passage in both sides of spacer block, the outside reflecting surface of the second sound chamber passage is arc-shaped,
The upper reflecting surface and lower reflecting surface of second sound chamber passage are plane.
A kind of 2. linear array speaker with twin-guide bugle according to claim 1, it is characterised in that：The waveguide includes
Upper shell and lower housing shell, are equipped with the first reinforcing plate, one end of lower housing shell and first between one end of upper shell and the first connecting plate
The second reinforcing plate is equipped between connecting plate；The both sides of upper shell are equipped with the 3rd connecting plate, and the both sides of lower housing shell are equipped with the 4th connection
Plate, the 3rd connecting plate are bolted with the 4th connecting plate.
A kind of 3. linear array speaker with twin-guide bugle according to claim 1, it is characterised in that：Second sound chamber passage
The input terminal of bugle is arranged on into sound mouth, the input terminal neighboring of bugle is equipped with the 5th connecting plate, the waveguide output terminal
The 5th connecting plate of the second connecting plate and bugle input terminal be bolted.
A kind of 4. linear array speaker with twin-guide bugle according to claim 3, it is characterised in that：5th connecting plate
The one side coordinated with the second connecting plate is equipped with groove.
A kind of 5. linear array speaker with twin-guide bugle according to claim 1, it is characterised in that：The bugle includes upper
Cover board and lower cover, the both sides of upper cover plate are bent to form the first outer wall, and the both sides of lower cover are bent to form the second outer wall, outside first
Wall combines the lateral wall to form the second sound chamber passage in the second outer wall, and the inner side of lateral wall forms outside reflecting surface.
A kind of 6. linear array speaker with twin-guide bugle according to claim 1, it is characterised in that：The babinet basso
It is divided into woofer, the front end of babinet corresponds to and installing plate is equipped with woofer, and the centre of the installing plate, which is equipped with, supplies bass loudspeaker
Go out the through hole of sound, the woofer is fixed on a mounting board；The bugle is located between the installing plate of both sides, bugle it is defeated
Outlet is connected with installing plate.
A kind of 7. linear array speaker with twin-guide bugle according to claim 6, it is characterised in that：Before the installing plate
Side is equipped with guard, and guard slopes inwardly towards middle side, and the gap for going out sound for high pitch is formed between the guard of both sides.
A kind of 8. linear array speaker with twin-guide bugle according to claim 7, it is characterised in that：The guard is outwardly
The medial surface of side is equipped with reflex block, and the reflecting surface one side opposite with woofer is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311680.4U CN207269263U (en) | 2017-10-12 | 2017-10-12 | Linear array speaker with twin-guide bugle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311680.4U CN207269263U (en) | 2017-10-12 | 2017-10-12 | Linear array speaker with twin-guide bugle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269263U true CN207269263U (en) | 2018-04-24 |
Family
ID=61955240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311680.4U Active CN207269263U (en) | 2017-10-12 | 2017-10-12 | Linear array speaker with twin-guide bugle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207269263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446137A (en) * | 2019-08-21 | 2019-11-12 | 广州市天谱电器有限公司 | Monomer sound equipment and sound system |
| CN113596642A (en) * | 2021-08-13 | 2021-11-02 | 恩平市影响电子科技有限公司 | Combined sound box with two-in-one waveguide horn assembly |
-
2017
- 2017-10-12 CN CN201721311680.4U patent/CN207269263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446137A (en) * | 2019-08-21 | 2019-11-12 | 广州市天谱电器有限公司 | Monomer sound equipment and sound system |
| CN113596642A (en) * | 2021-08-13 | 2021-11-02 | 恩平市影响电子科技有限公司 | Combined sound box with two-in-one waveguide horn assembly |
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