CN217985306U - High-frequency constant-beam-width point sound source array waveguide horn sound column - Google Patents
High-frequency constant-beam-width point sound source array waveguide horn sound column Download PDFInfo
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- CN217985306U CN217985306U CN202221735041.1U CN202221735041U CN217985306U CN 217985306 U CN217985306 U CN 217985306U CN 202221735041 U CN202221735041 U CN 202221735041U CN 217985306 U CN217985306 U CN 217985306U
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 241001503991 Consolida Species 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 19
- 239000004411 aluminium Substances 0.000 description 11
- 150000001398 aluminium Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a invariable wide point sound source array waveguide bugle sound column of beam of high frequency, this sound column includes aluminum hull, by the first end of aluminum hull to the second end array at least one bugle high pitch and a plurality of full frequency loudspeaker of arranging, the upper cover of the first end of aluminum hull is located to the lid, the lower cover of aluminum hull second end is located to the lid, set firmly the circuit board of being connected with at least one bugle high pitch and a plurality of full frequency loudspeaker electricity in the aluminum hull, and set up the installing support who is used for the erection sound column on aluminum hull. When the high-frequency constant beam width point sound source array waveguide horn sound column is used, at least one horn high pitch and a plurality of full-frequency loudspeakers are arranged on the aluminum shell in an array mode, the sound layer difference between the middle audio frequency and the high audio frequency can be improved, and a user can obtain more real sound. By setting horn treble, high frequency is expanded, and larger audio output power, large sound pressure and high fidelity are obtained. Just the utility model discloses can improve the directive property of sound column linear array, improve the far field sound field degree of consistency of sound column.
Description
Technical Field
The utility model relates to a audio amplifier field, more specifically says, relates to a invariable wide point sound source array waveguide bugle sound column of high frequency.
Background
Converting an acoustic signal into an electrical signal or a mechanical signal and then restoring the electrical signal or the mechanical signal into an acoustic signal without distortion has been a research topic of all the persons skilled in the art. The high-pitch sound pressure is low, and the sound layer difference is easy to generate between the high pitch and the middle pitch, so that the sound authenticity is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's above-mentioned defect, provide a invariable wide point sound source array waveguide bugle sound column of high frequency.
The utility model provides a technical scheme that its technical problem adopted is: construct a invariable wide spot sound source array waveguide bugle sound column of bunch of high frequency, this sound column includes aluminium casing, by at least one bugle high pitch and a plurality of full loudspeaker that this aluminium casing first end array was arranged to the second end by this aluminium casing first end, the upper cover of this aluminium casing first end is located to the lid, the lower cover of this aluminium casing second end is located to the lid, set firmly in this aluminium casing in with the circuit board that this at least one bugle high pitch and a plurality of full loudspeaker electricity are connected, and set up the installing support that is used for installing this sound column on this aluminium casing.
In the high-frequency constant beam width point sound source array waveguide horn sound column, the at least one horn high pitch includes two horn high pitches, and these a plurality of full-frequency loudspeakers include nine full-frequency loudspeakers, these two horn high pitches and nine full-frequency loudspeakers are arranged to the second end by this aluminium casing first end equidistant in proper order.
In the high-frequency constant beam width point sound source array waveguide bugle sound post, every bugle high pitch in this at least one bugle high pitch all includes the high pitch unit and sets firmly the bugle on this high pitch unit.
In the high-frequency constant-beam-width point sound source array waveguide horn sound column, the mounting bracket comprises a U-shaped frame, a vertical switching column arranged on the U-shaped frame, a first connecting piece rotatably connected with the switching column, a second connecting piece rotatably connected with the first connecting piece and fixedly connected with the aluminum shell.
In the high-frequency constant beam width point sound source array waveguide bugle sound column, the first end of the first connecting piece and the rotatable connection of the switching column, the bottom of the second end of the first connecting piece is provided with the switching hole, the top of the second end of the first connecting piece is provided with an arc hole which takes the switching hole as the circle center, the bottom of the first end of the second connecting piece is provided with a rotating shaft which is rotatably connected with the switching hole, the top of the first end of the second connecting piece is provided with a bolt group which can slide in the arc hole and can lock the second connecting piece and the first connecting piece, and the second end of the second connecting piece is fixedly connected with the aluminum shell.
In the high-frequency constant-beam-width point sound source array waveguide horn sound post, the mounting bracket comprises a first L-shaped bracket connected with the upper cover, and a second L-shaped bracket connected with the lower cover.
In the high-frequency constant beam width point sound source array waveguide horn sound post of the utility model, the first L-shaped bracket comprises a first fixing plate fixedly connected with the upper cover and a second fixing plate vertically and fixedly connected with the first fixing plate, the first fixing plate is provided with a first fixing hole fixedly connected with the upper cover, and the second fixing plate is provided with a second fixing hole fixedly connected with the wall surface;
the second L-shaped support comprises a third fixing plate and a fourth fixing plate, the third fixing plate is used for being fixedly connected with the lower cover, the fourth fixing plate is perpendicular to the third fixing plate, a third fixing hole is formed in the third fixing plate and is used for being fixedly connected with the lower cover, and a fourth fixing hole is formed in the fourth fixing plate and is used for being fixedly connected with a wall surface.
Implement the utility model discloses a invariable wide spot sound source array waveguide bugle sound column of high frequency has following beneficial effect: use the utility model discloses a during high frequency is invariable to be restrainted wide point sound source array waveguide bugle sound column, through at least one bugle high pitch and a plurality of full frequency loudspeaker of arranging according to the array on aluminium casing, can improve the sound layer difference between medium audio frequency and the high audio frequency, the user can obtain more true sound. By setting the horn treble, the high frequency is expanded, and larger audio output power, large sound pressure and high fidelity are obtained. Just the utility model discloses can improve the directive property of sound column linear array, improve the far field sound field degree of consistency of sound column.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic structural diagram of a high-frequency constant beam width point sound source array waveguide horn sound column of the present invention;
fig. 2 is a schematic view of a first structure of the high-frequency constant beam width point sound source array waveguide bugle sound post and the mounting bracket of the present invention;
fig. 3 is a second schematic structural diagram of the high-frequency constant beam width point sound source array waveguide bugle sound post and the mounting bracket of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-3, in the first embodiment of the horn-shaped sound column with high frequency and constant beam width point sound source array of the present invention, the sound column 1 comprises an aluminum casing 2, at least one horn-shaped high pitch 3 and a plurality of full-frequency speakers 4 arrayed from the first end of the aluminum casing 2 to the second end, an upper cover 5 covering the first end of the aluminum casing 2, a lower cover 6 covering the second end of the aluminum casing 2, a circuit board 7 fixedly disposed in the aluminum casing 2 and electrically connected to the at least one horn-shaped high pitch 3 and the plurality of full-frequency speakers 4, and a mounting bracket 8 disposed on the aluminum casing 2 for mounting the sound column 1.
Use the utility model discloses a during high frequency is invariable to be restrainted wide point sound source array waveguide bugle sound column 1, through at least one bugle high pitch 3 and a plurality of full loudspeaker 4 of arranging according to the array on aluminium casing 2, can improve the sound layer difference between medium audio frequency and the high audio frequency, the user can obtain more true sound. By arranging the horn treble 3, the high frequency is expanded, and larger audio output power, large sound pressure and high fidelity are obtained. Just the utility model discloses can improve the directive property of 1 linear array of sound column, improve the far field sound field degree of consistency of sound column 1.
Preferably, this at least one bugle high pitch 3 includes two bugle high pitches 3, and this a plurality of full loudspeaker 4 of frequently include nine full loudspeaker 4 of frequently, and these two bugle high pitches 3 and nine are full loudspeaker 4 of frequently are held to the second by this aluminium casing 2 first end and are arranged equidistantly in proper order.
Further, each horn treble 3 of the at least one horn treble 3 includes a treble unit 9 and a horn 10 fixed to the treble unit 9.
As shown in fig. 2, the mounting bracket 8 includes a U-shaped frame 11, an adapter column 12 vertically disposed on the U-shaped frame 11, a first connecting member 13 rotatably connected to the adapter column 12, and a second connecting member 14 rotatably connected to the first connecting member 13 and fixedly connected to the aluminum housing 2.
Furthermore, the first end of the first connecting member 13 is rotatably connected to the adapter column 12, a transfer hole 15 is disposed at the bottom of the second end of the first connecting member 13, an arc hole 16 using the transfer hole 15 as a center is disposed at the top of the second end of the first connecting member 13, a rotating shaft rotatably connected to the transfer hole 15 is disposed at the bottom of the first end of the second connecting member 14, a bolt set 17 capable of sliding in the arc hole 16 and locking the second connecting member 14 and the first connecting member 13 is disposed at the top of the first end of the second connecting member 14, and the second end of the second connecting member 14 is fixedly connected to the aluminum housing 2.
In-process at installation and use this sound column 1, can revolute joint pin 12 and rotate first connecting piece 13, play the purpose of adjustment sound column 1 horizontal direction, can also revolute the vertical direction that connects hole 15 adjustment sound column 1, bolt group 17 can move in arc hole 16 in the adjustment process, after removing to suitable position, lock bolt group 17, can realize the fixed to first connecting piece 13 and second connecting piece 14.
As shown in fig. 3, the mounting bracket 8 includes a first L-shaped bracket 18 detachably coupled to the upper cover 5, and a second L-shaped bracket 19 detachably coupled to the lower cover 6.
Specifically, the first L-shaped bracket 18 includes a first fixing plate 20 fixedly connected to the upper cover 5 and a second fixing plate 21 vertically and fixedly connected to the first fixing plate 20, a first fixing hole fixedly connected to the upper cover 5 is formed in the first fixing plate 20, and a second fixing hole fixedly connected to a wall surface is formed in the second fixing plate 21.
The second L-shaped bracket 19 includes a third fixing plate 22 fixedly connected to the lower cover 6 and a fourth fixing plate 23 vertically and fixedly connected to the third fixing plate 22, a third fixing hole fixedly connected to the lower cover 6 is formed in the third fixing plate 22, and a fourth fixing hole fixedly connected to a wall surface is formed in the fourth fixing plate 23.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a invariable wide spot sound source array waveguide bugle sound column of high frequency, a serial communication port, the sound column includes aluminum hull, by the first end of aluminum hull locates to at least one bugle high pitch and a plurality of full frequency loudspeaker, the lid that second end array was arranged upper cover, the lid of the first end of aluminum hull are located the lower cover of aluminum hull second end, set firmly in the aluminum hull with the circuit board that at least one bugle high pitch and a plurality of full frequency loudspeaker electricity are connected and set up in be used for the installation on the aluminum hull the installing support of sound column.
2. The array waveguide horn sound post of claim 1, wherein the at least one horn treble comprises two horn trebles, the plurality of full frequency speakers comprise nine full frequency speakers, and the two horn trebles and the nine full frequency speakers are sequentially arranged at equal intervals from the first end to the second end of the aluminum housing.
3. The high frequency constant beamwidth spot source array waveguide horn sound column of claim 1 or 2, wherein each of the at least one horn tweeters comprises a tweeter unit and a horn secured to the tweeter unit.
4. The high-frequency constant beam width point sound source array waveguide bugle sound column according to claim 1, characterized in that the mounting bracket comprises a U-shaped frame, an adapter column vertically arranged on the U-shaped frame, a first connecting piece rotatably connected with the adapter column, and a second connecting piece rotatably connected with the first connecting piece and fixedly connected with the aluminum housing.
5. The high-frequency constant-beam-width point sound source array waveguide bugle sound post according to claim 4, wherein a first end of the first connecting piece is rotatably connected with the transfer post, a transfer hole is formed in the bottom of a second end of the first connecting piece, an arc-shaped hole with the transfer hole as a circle center is formed in the top of the second end of the first connecting piece, a rotating shaft rotatably connected with the transfer hole is formed in the bottom of the first end of the second connecting piece, a bolt group which can slide in the arc-shaped hole and can lock the second connecting piece and the first connecting piece is arranged at the top of the first end of the second connecting piece, and the second end of the second connecting piece is fixedly connected with the aluminum shell.
6. The high-frequency constant beam width point source array waveguide trumpet horn sound column of claim 1, wherein the mounting bracket comprises a first L-shaped bracket detachably connected with the upper cover, and a second L-shaped bracket detachably connected with the lower cover.
7. The high-frequency constant beam width point sound source array waveguide trumpet column as claimed in claim 6, wherein said first L-shaped bracket comprises a first fixing plate for fixed connection with an upper cover and a second fixing plate vertically and fixedly connected with said first fixing plate, said first fixing plate is provided with a first fixing hole for fixed connection with the upper cover, said second fixing plate is provided with a second fixing hole for fixed connection with a wall surface;
the second L-shaped support comprises a third fixing plate and a fourth fixing plate, the third fixing plate is used for being fixedly connected with the lower cover, the fourth fixing plate is perpendicular to the third fixing plate and is fixedly connected with the lower cover, a third fixing hole is formed in the third fixing plate and is used for being fixedly connected with the lower cover, and a fourth fixing hole is formed in the fourth fixing plate and is used for being fixedly connected with the wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735041.1U CN217985306U (en) | 2022-07-05 | 2022-07-05 | High-frequency constant-beam-width point sound source array waveguide horn sound column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735041.1U CN217985306U (en) | 2022-07-05 | 2022-07-05 | High-frequency constant-beam-width point sound source array waveguide horn sound column |
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| CN217985306U true CN217985306U (en) | 2022-12-06 |
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| CN202221735041.1U Active CN217985306U (en) | 2022-07-05 | 2022-07-05 | High-frequency constant-beam-width point sound source array waveguide horn sound column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614737A (en) * | 2023-06-07 | 2023-08-18 | 先歌国际影音股份有限公司 | Active audio amplifier sound post integrated configuration |
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2022
- 2022-07-05 CN CN202221735041.1U patent/CN217985306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614737A (en) * | 2023-06-07 | 2023-08-18 | 先歌国际影音股份有限公司 | Active audio amplifier sound post integrated configuration |
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