CN108012207A - A kind of high directivity biradial high-resolution Bugle loud - Google Patents
A kind of high directivity biradial high-resolution Bugle loud Download PDFInfo
- Publication number
- CN108012207A CN108012207A CN201711236063.7A CN201711236063A CN108012207A CN 108012207 A CN108012207 A CN 108012207A CN 201711236063 A CN201711236063 A CN 201711236063A CN 108012207 A CN108012207 A CN 108012207A
- Authority
- CN
- China
- Prior art keywords
- sound
- loudspeaker
- way
- rigid housing
- outer rigid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to loudspeaker horn technical field, specifically a kind of high directivity biradial high-resolution Bugle loud, including for the outer rigid housing for installing sound-producing device and symmetrical two-way loudspeaker, the two-way loudspeaker are connected with outer rigid housing by three-way pipe, the front end of the middle tube filler is provided with echo tube, middle cylinder is socketed with the outside of the echo tube, big cylinder is socketed with the outside of the middle cylinder, the present invention ensure that the air that the sound film of vibrations is promoted does not produce interference in tone chamber well by the way that the pronunciation room of loudspeaker is divided into six identical transmission sound channels；By improving new magnetic path, and the sound channel radiation section installation phase plug inside vibrational system, the clarity of sound and the frequency response characteristic of system are further increased, also improves the efficiency that electrical property is converted into vibration characteristics；By setting three-way device to be shunted sound channel so that sound with bidirectional radiation, can improve the effect of voice transmission.
Description
Technical field
The present invention relates to loudspeaker horn technical field, specifically a kind of high directivity biradial high-resolution bugle loudspeaker
.
Background technology
Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, can in the electronic circuit spoken
See it.Loudspeaker is a most weak device in electronic component, and for acoustics, it be again one most
Important device.The species of loudspeaker is various, and price differs greatly.Audio electric energy by electromagnetism, piezoelectricity or electrostatic effect,
Its cone or diaphragm vibration surrounding air is set to cause sound equipment.Wherein, Bugle loud mainly applied to subway, tunnel, bridge and
Need on the enclosure wall that monitors.As a sounding sound source, the radiation of 180 degree direction, nothing interferes with each other, high directivity, and high-penetration is special
Property, hearer can be allowed to hear clear loud and clear sound.The signal-to-noise ratio applied to the product requirement product of public place will height at the same time；Sound
Sound wants penetrating and has very strong penetration power, and particularly sound is clear loud and clear, allows audience to hear the content for just understanding the broadcast meaning,
Information is passed on to understand.Past Bugle loud is single direction radiation, and tonequality is smudgy, and propagation distance is not far, and penetration power is not
By force；Under such background, we have developed the high directivity Bugle loud of this simple sund source bidirectional radiation.
The content of the invention
To solve technical problem existing for above-mentioned loudspeaker in the prior art, it is high that the present invention provides a kind of high directivity biradial
Clear Bugle loud, by the way that the pronunciation room of loudspeaker is divided into six identical transmission sound channels, ensure that the sound film of vibrations well
The air promoted does not produce interference in tone chamber；By improving new magnetic path, and the sound channel spoke inside vibrational system
Section installation phase plug is penetrated, the clarity of sound and the frequency response characteristic of system is further increased, also improves electrical property
It is converted into the efficiency of vibration characteristics；By setting three-way device to be shunted sound channel so that sound can be improved with bidirectional radiation
The effect of voice transmission.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of high directivity biradial high-resolution Bugle loud, including for install sound-producing device outer rigid housing and symmetrically
Two-way loudspeaker, the two-way loudspeaker are connected with outer rigid housing by three-way pipe, the three-way pipe left and right ends and two-way loudspeaker
Middle tube filler be threadedly coupled and fix, the upper end opening of the three-way pipe and outer rigid housing is internally formed the spoke of sound after being threadedly coupled
Penetrate sound channel；Penetrated inside the outer rigid housing and T iron is installed, cricoid magnet, the T iron are cased with the step groove of the T iron
Voice coil loudspeaker voice coil is wound with through overhanging section of magnet, the outer sheath of the voice coil loudspeaker voice coil connects clamping plate, and the upper clamp plate outer rim is stuck in rigidity
In the groove of enclosure, the upper end of the upper clamp plate is provided with sound film, and the sound film and upper clamp plate are mounted directly for isolating
Sound pad, be lined with phase plug between the inner wall of the sound film and outer rigid housing, the shaking part of the sound film and radiation sound channel
Passage is corresponding, and the junction for radiating sound channel and three-way pipe is provided with one layer of dustproof construction, and transformation is provided with below the T iron
Device, the transformer are powered connection by press strip and voice coil loudspeaker voice coil, are socketed with rear end cap on the outside of the transformer, the rear end cap and
Outer rigid housing is fixedly connected by screw, and the junction of rear end cap and outer rigid housing is provided with a circle waterproof grommet.
The two-way loudspeaker are symmetrically installed along the central axes of transaudient passage, and two-way loudspeaker are connected by middle tube filler with three-way pipe
Fixed, the front end of the middle tube filler is provided with echo tube, is socketed with and is fixedly mounted in middle tube filler on the outside of the echo tube
Middle cylinder, is socketed with the big cylinder being fixedly mounted in middle tube filler on the outside of the middle cylinder.
Further, the dustproof construction is Air Filter and the dust-proof coil structures of stainless steel, and the stainless steel dustband is embedded in
Formula is installed on the inside of transmission sound channel.
Further, the installation otic placode for being connected with bearing or base is provided with the rear end cap.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of high directivity biradial high-resolution Bugle loud, leads to
Cross and the pronunciation room of loudspeaker is divided into six identical transmission sound channels, ensure that air that the sound film of vibrations is promoted in sound well
Interior does not produce interference；By improving new magnetic path, and the sound channel radiation section installation phase plug inside vibrational system,
The clarity of sound and the frequency response characteristic of system are further increased, also improves the effect that electrical property is converted into vibration characteristics
Rate；By setting three-way device to be shunted sound channel so that sound with bidirectional radiation, can improve the effect of voice transmission.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
Fig. 3 is the fundamental diagram of the present invention.
In figure：1st, outer rigid housing, 2, three-way pipe, 3, two-way loudspeaker, 4, radiation sound channel, 5, sound film, 6, phase plug, 7, sound
Circle, 8, upper clamp plate, 9, magnet, 10, T iron, 11, transformer, 12, press strip, 13, middle tube filler, 14, echo tube, 15, middle cylinder, 16, anti-
Dirt structure, 17, nipple, 18, rear end cap, 19, waterproof grommet, 20, big cylinder.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1-Figure 3, Fig. 1 be the present invention structure diagram, Fig. 2 be the present invention overall structure diagram, Fig. 3
It is the fundamental diagram of the present invention.
A kind of high directivity biradial high-resolution Bugle loud of the present invention, including for installing the firm of sound-producing device
Property shell 1 and symmetrical two-way loudspeaker 3, the two-way loudspeaker 3 connected with outer rigid housing 1 by three-way pipe 2, the threeway
The middle tube filler 13 of 2 left and right ends of pipe and two-way loudspeaker 3, which is threadedly coupled, fixes, the upper end opening of the three-way pipe 3 and outer rigid housing 1
The radiation sound channel 4 of sound is internally formed after threaded connection；Penetrated inside the outer rigid housing 1 and T iron 10 is installed, the T iron 10
Step groove on be cased with cricoid magnet 9, the T iron 10 through being wound with voice coil loudspeaker voice coil 7 on overhanging section of magnet 9, the voice coil loudspeaker voice coil 7
Outer sheath connects clamping plate 8, and 8 outer rim of upper clamp plate is stuck in the groove inside outer rigid housing 1, and the upper end of the upper clamp plate 8 is set
Sound film 5 is equipped with, installation is for the sound pad isolated, the inner wall of the sound film 5 and outer rigid housing 1 between the sound film 5 and upper clamp plate 8
Between be lined with phase plug 6, the shaking part of the sound film 5 is corresponding with the passage of radiation sound channel 4, radiates sound channel 4 and three-way pipe 2
Junction be provided with one layer of dustproof construction 16, the lower section of the T iron 10 is provided with transformer 11, and the transformer 11 passes through pressure
Bar 12 and voice coil loudspeaker voice coil 7, which are powered, to be connected, and the outside of the transformer 11 is socketed with rear end cap 18, the rear end cap 18 and outer rigid housing 1
It is fixedly connected by screw, the junction of rear end cap 18 and outer rigid housing 1 is provided with a circle waterproof grommet 19.
The two-way loudspeaker 3 are symmetrically installed along the central axes of transaudient passage, and two-way loudspeaker 3 pass through middle tube filler 13 and three-way pipe
2 connections are fixed, and the front end of the middle tube filler 13 is provided with echo tube 14, and the outside of the echo tube 14, which is socketed with, to be fixedly mounted on
Middle cylinder 15 in middle tube filler 13, the outside of the middle cylinder 15 are socketed with the big cylinder 20 being fixedly mounted in middle tube filler 13.
Further, the dustproof construction 16 is Air Filter and the dust-proof coil structures of stainless steel, and the stainless steel dustband is embedding
Enter the inside that formula is installed on radiation sound channel.
Further, the installation otic placode for being connected with bearing or base is provided with the rear end cap 18.
At work, the voice coil loudspeaker voice coil 7 in system is when by the tone currents of alternation by the present invention, under the influence of a magnetic field,
Movement is produced perpendicular to the direction of the magnetic line of force, and produces displacement and promotes sound film 5 to vibrate, promotes air draught to move in compression chamber
Move so as to make a sound.This process is exactly electrical property to be converted into the process of acoustic energy；By the way that the pronunciation room of loudspeaker is divided into six
A identical transmission sound channel, ensure that the air that the sound film of vibrations is promoted does not produce interference in tone chamber well；By changing
Into new magnetic path, and the sound channel radiation section installation phase plug inside vibrational system, further increase the clear of sound
The frequency response characteristic of clear degree and system, also improves the efficiency that electrical property is converted into vibration characteristics；By setting three-way device
Sound channel is shunted so that sound with bidirectional radiation, can improve the effect of voice transmission.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technical staff of the industry
It should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (3)
1. a kind of high directivity biradial high-resolution Bugle loud, it is characterised in that including the rigidity for installing sound-producing device
Shell and symmetrical two-way loudspeaker, the two-way loudspeaker are connected with outer rigid housing by three-way pipe, described three-way pipe or so
The middle tube filler of both ends and two-way loudspeaker, which is threadedly coupled, fixes, interior after the upper end opening threaded connection of the three-way pipe and outer rigid housing
Portion forms the radiation sound channel of sound；Penetrated inside the outer rigid housing and T iron is installed, ring-type is cased with the step groove of the T iron
Magnet, for the T iron through voice coil loudspeaker voice coil is wound with overhanging section of magnet, the outer sheath of the voice coil loudspeaker voice coil connects clamping plate, the upper folder
Plate outer rim is stuck in the groove inside outer rigid housing, and the upper end of the upper clamp plate is provided with sound film, and the sound film and upper clamp plate are straight
Sound pad of the installation for isolation is connect, phase plug, the vibrations portion of the sound film are lined between the inner wall of the sound film and outer rigid housing
Divide and the passage of radiation sound channel is corresponding, the junction for radiating sound channel and three-way pipe is provided with one layer of dustproof construction, the T iron
Lower section is provided with transformer, and the transformer is powered by press strip and voice coil loudspeaker voice coil and connected, and rear end is socketed with the outside of the transformer
Lid, the rear end cap are fixedly connected with outer rigid housing by screw, and the junction of rear end cap and outer rigid housing is provided with a circle and prevents
Waterstop ring；The two-way loudspeaker are symmetrically installed along the central axes of transaudient passage, and two-way loudspeaker are connected by middle tube filler and three-way pipe
Fixation is connect, the front end of the middle tube filler is provided with echo tube, is socketed with and is fixedly mounted in middle tube filler on the outside of the echo tube
Middle cylinder, be socketed with the big cylinder being fixedly mounted in middle tube filler on the outside of the middle cylinder.
A kind of 2. high directivity biradial high-resolution Bugle loud according to claim 1, it is characterised in that：It is described dust-proof
Structure is Air Filter and the dust-proof coil structures of stainless steel, and the stainless steel dustband installation by adhering is in the inside of transmission sound channel.
A kind of 3. high directivity biradial high-resolution Bugle loud according to claim 1, it is characterised in that：The rear end
Cover the installation otic placode being provided with for being connected with bearing or base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236063.7A CN108012207A (en) | 2017-11-30 | 2017-11-30 | A kind of high directivity biradial high-resolution Bugle loud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236063.7A CN108012207A (en) | 2017-11-30 | 2017-11-30 | A kind of high directivity biradial high-resolution Bugle loud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108012207A true CN108012207A (en) | 2018-05-08 |
Family
ID=62055336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236063.7A Pending CN108012207A (en) | 2017-11-30 | 2017-11-30 | A kind of high directivity biradial high-resolution Bugle loud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108012207A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146824Y (en) * | 1993-01-19 | 1993-11-17 | 李成恕 | Twin loudspeaker |
| CN101662715A (en) * | 2009-09-15 | 2010-03-03 | 天津市洪波电子有限公司 | Multipurpose bidirectional horn loudspeaker |
| CN104378717A (en) * | 2014-10-30 | 2015-02-25 | 歌尔声学股份有限公司 | High pitch loudspeaker and method for achieving omnidirectional high pitch sound field |
-
2017
- 2017-11-30 CN CN201711236063.7A patent/CN108012207A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146824Y (en) * | 1993-01-19 | 1993-11-17 | 李成恕 | Twin loudspeaker |
| CN101662715A (en) * | 2009-09-15 | 2010-03-03 | 天津市洪波电子有限公司 | Multipurpose bidirectional horn loudspeaker |
| CN104378717A (en) * | 2014-10-30 | 2015-02-25 | 歌尔声学股份有限公司 | High pitch loudspeaker and method for achieving omnidirectional high pitch sound field |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |