CN216357271U - High-pitch wave waveguide device - Google Patents
High-pitch wave waveguide device Download PDFInfo
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- CN216357271U CN216357271U CN202122366040.6U CN202122366040U CN216357271U CN 216357271 U CN216357271 U CN 216357271U CN 202122366040 U CN202122366040 U CN 202122366040U CN 216357271 U CN216357271 U CN 216357271U
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Abstract
The high-pitch waveguide device comprises a first waveguide tube and a second waveguide tube which are bent, wherein the outer wall of one end of the first waveguide tube and the outer wall of one end of the second waveguide tube are connected together in a laminated mode to form a connecting plate, and the first waveguide tube and the second waveguide tube are symmetrically arranged by taking the connecting plate as a symmetry axis; the tail ends of the first waveguide tube and the second waveguide tube are provided with parallel ends, and the parallel ends are parallel to the connecting plate. The wave surfaces at the ends of the first waveguide tube and the second waveguide tube are located on the same longitudinal plane, the propagation direction of sound is perpendicular to the wave surfaces, sound in the wave surfaces located on one longitudinal plane cannot collide with each other, and the sound is better coupled and output to a horn. The clarity of the output sound is improved.
Description
Technical Field
The utility model relates to the technical field of horn type speakers, in particular to a high-pitch waveguide device.
Background
When current audio amplifier output high pitch, in order to make the sound of output abundanter, connect a plurality of sound generating mechanism through waveguide device, concentrate the sound through the bugle and then export. The existing waveguide device is a straight pipeline and is not arranged in parallel, when sound is output, because a wave surface is vertical to the propagation direction of the sound, when two straight pipes propagate the sound, the sound is in bad interference at the tail ends of the straight pipes, and the coupling degree and the definition of the output sound are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide a high-pitch waveguide device that enhances the coupling degree of sound at the time of output and improves the clarity of sound.
In order to achieve the purpose, the utility model adopts the following technical scheme: the high-pitch waveguide device comprises a first waveguide tube and a second waveguide tube which are bent, wherein the outer wall of one end of the first waveguide tube and the outer wall of one end of the second waveguide tube are connected together in a laminated mode to form a connecting plate, and the first waveguide tube and the second waveguide tube are symmetrically arranged by taking the connecting plate as a symmetry axis;
the tail ends of the first waveguide tube and the second waveguide tube are provided with parallel ends, and the parallel ends are parallel to the connecting plate.
Preferably, the first waveguide and the second waveguide are horizontally arranged.
Preferably, the first waveguide tube and the second waveguide tube are far away from the tail end of the connecting plate, a first installation part extends to the periphery, and a plurality of installation holes are formed in the first installation part.
Preferably, still include the second installation department, the second installation department cover is established and is fixed in first waveguide and second waveguide and is close to the end of connecting plate, a plurality of mounting holes have been seted up to the second installation department.
Preferably, the second mounting portion is an arc surface.
Preferably, the width of the first waveguide gradually decreases from the first mounting portion toward the second mounting portion.
Preferably, at least 4 mounting holes are provided.
The beneficial effects of the technical scheme are as follows: the wave surfaces at the ends of the first waveguide tube and the second waveguide tube are positioned on the same longitudinal plane, the propagation direction of sound is perpendicular to the wave surfaces, and sound in the wave surfaces of one longitudinal plane cannot generate bad interference and is better coupled to be output to a horn. The clarity of the output sound is improved.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a top view of a structure of one embodiment of the present invention;
fig. 3 is an enlarged view at a in fig. 2.
Wherein: the waveguide comprises a first waveguide tube 1, a second waveguide tube 2, a connecting plate 3, a parallel end 4, a first mounting part 5, a second mounting part 6 and a mounting hole 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.
As shown in fig. 1 to 3, a high-pitch waveguide device includes a first waveguide (1) and a second waveguide (2) which are bent, an outer wall of one end of the first waveguide (1) and an outer wall of one end of the second waveguide are laminated and connected to form a connecting plate (3), and the first waveguide (1) and the second waveguide (2) are symmetrically arranged with the connecting plate (3) as a symmetry axis;
the tail ends of the first waveguide tube (1) and the second waveguide tube (2) are provided with parallel ends (4), and the parallel ends (4) are parallel to the connecting plate (3).
When current audio amplifier output high pitch, in order to make the sound of output abundanter, connect a plurality of sound generating mechanism through waveguide device, sound then output is concentrated to rethread bugle. The existing waveguide device is a straight pipeline and is not arranged in parallel, when sound is output, because a wave surface is vertical to the propagation direction of the sound, when two straight pipes propagate the sound, the sound is in bad interference at the tail ends of the straight pipes, and the coupling degree and the definition of the output sound are influenced.
For solving above-mentioned problem, this application is traditional straight pipeline, changes into crooked first waveguide (1) and second waveguide (2), and crooked pipeline is in the sound process vertical radiation also can change when the contact of pipeline inner wall is turned for the sound that spreads has better wave surface integrity, avoids bad interference, can bring better sense of hearing enjoyment for the listener. And when the sound generating device is too bulky, the first waveguide tube (1) and the second waveguide tube (2) which are bent can ensure that the sound generating device is not installed on the same plane, so that the situation that the sound generating device is extruded mutually and cannot be installed is avoided. Meanwhile, in order to guarantee the degree of sound coupling of output, the first waveguide tube (1) and the second waveguide tube (2) are symmetrically arranged, the output sound is guaranteed to be consistent in time when passing through the first waveguide tube (1) and the second waveguide tube (2), the sound can be better coupled when the horn is output, in addition, the tail ends of the first waveguide tube (1) and the second waveguide tube (2) are respectively provided with a parallel end (4), the parallel ends (4) are parallel to each other between the connecting plates (3), the wave surfaces of the tail ends of the first waveguide tube (1) and the second waveguide tube (2) are located on the same longitudinal plane, the propagation direction of the sound is perpendicular to the wave surfaces, the sound in the wave surfaces of the longitudinal plane cannot generate poor interference, and the better coupling is output to the horn. The clarity of the output sound is improved.
Preferably, the first waveguide (1) and the second waveguide (2) are horizontally arranged.
This mode of setting up can make first waveguide pipe (1) and second waveguide pipe (2) utilize the space of horizontal direction more rationally for sound generating mechanism can the level place in the audio amplifier, makes the weight of part can the even subsection in the stereo set.
Preferably, the first waveguide tube (1) and the second waveguide tube (2) are far away from the tail end of the connecting plate (3) and extend outwards to the periphery to form a first installation part (5), and a plurality of installation holes (7) are formed in the first installation part (5).
First installation department (5) are connected fixedly with sound generating mechanism, when installation sound generating mechanism, with first installation department (5) and sound generating mechanism laminating offset, will sound generating mechanism's screw hole department is aimed at in mounting hole (7), uses the screw to pass in sound generating mechanism's screw is turned into in the mounting hole, accomplish sound generating mechanism's is fixed. First installation department (5) have increased the area of contact with sound generating mechanism for the installation back, sound generating mechanism's more even dispersion of weight is in first installation department (5), makes sound generating mechanism's installation more firm.
Preferably, still include second installation department (6), second installation department (6) cover is established and is fixed in first waveguide (1) and second waveguide (2) and is close to the end of connecting plate (3), a plurality of mounting holes have been seted up in second installation department (6).
Second installation department (6) are connected fixedly with sound generating mechanism, are connected fixedly with the bugle, when the installation bugle, with second installation department (6) and the laminating of bugle offset, will the screw hole department of bugle is aimed at in mounting hole (7), uses the screw to pass in mounting hole (7) are twisted into the screw hole of bugle, accomplish the fixed of bugle. The contact area with the horn has been increased in second installation department (6) for the installation back, the weight of horn is more even dispersion in second installation department (6), makes the installation of horn more firm.
Preferably, the second mounting part (6) is an arc surface.
Preferably, the width of the first waveguide (1) is gradually reduced from the first mounting portion (5) toward the second mounting portion (6).
The sound is moved from the first mounting portion (5) to the second mounting portion (6) and is compressed as the width of the first waveguide (1) gradually decreases. So that the high-pitched output is clearer and richer.
Preferably, at least 4 mounting holes are provided.
4 mounting holes set up dispersedly in first installation department (5) and second installation department (6), can effectively disperse the spare part when the installation spare part be right the atress of first installation department (5) and second installation department (6), improve the life of first installation department (5) and second installation department (6).
Claims (7)
1. A high-pitch waveguide device is characterized by comprising a first waveguide tube (1) and a second waveguide tube (2) which are bent, wherein the outer wall of one end of the first waveguide tube (1) and the outer wall of one end of the second waveguide tube are connected in a stacking mode to form a connecting plate (3), and the first waveguide tube (1) and the second waveguide tube (2) are symmetrically arranged by taking the connecting plate (3) as a symmetry axis;
the tail ends of the first waveguide tube (1) and the second waveguide tube (2) are provided with parallel ends (4), and the parallel ends (4) are parallel to the connecting plate (3).
2. A treble waveguide arrangement as claimed in claim 1, characterized in that the first waveguide (1) and the second waveguide (2) are arranged horizontally.
3. The high-pitch waveguide device as claimed in claim 1, wherein the ends of the first waveguide (1) and the second waveguide (2) far away from the connecting plate (3) extend to the periphery to form a first mounting portion (5), and the first mounting portion (5) is provided with a plurality of mounting holes (7).
4. The high-pitch waveguide device as claimed in claim 3, further comprising a second mounting portion (6), wherein the second mounting portion (6) is fixed to the ends of the first waveguide (1) and the second waveguide (2) close to the connecting plate (3), and the second mounting portion (6) has a plurality of mounting holes.
5. A treble waveguide as claimed in claim 4, wherein the second mounting portion (6) is cambered.
6. A treble waveguide arrangement as claimed in claim 4, characterized in that the width of the first waveguide (1) decreases gradually from the first mounting part (5) in the direction of the second mounting part (6).
7. A high pitch waveguide assembly as claimed in claim 3 or claim 4, wherein there are at least 4 mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122366040.6U CN216357271U (en) | 2021-09-28 | 2021-09-28 | High-pitch wave waveguide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122366040.6U CN216357271U (en) | 2021-09-28 | 2021-09-28 | High-pitch wave waveguide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216357271U true CN216357271U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122366040.6U Active CN216357271U (en) | 2021-09-28 | 2021-09-28 | High-pitch wave waveguide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216357271U (en) |
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2021
- 2021-09-28 CN CN202122366040.6U patent/CN216357271U/en active Active
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