CN105530562A - linearity loudspeaker system high tone horn - Google Patents
linearity loudspeaker system high tone horn Download PDFInfo
- Publication number
- CN105530562A CN105530562A CN201610055980.4A CN201610055980A CN105530562A CN 105530562 A CN105530562 A CN 105530562A CN 201610055980 A CN201610055980 A CN 201610055980A CN 105530562 A CN105530562 A CN 105530562A
- Authority
- CN
- China
- Prior art keywords
- horn
- flow dividing
- bugle
- dividing structure
- loudspeaker system
- 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
Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 238000013461 design Methods 0.000 claims abstract description 14
- 241001503991 Consolida Species 0.000 claims description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a linearity loudspeaker system high tone horn, comprising a horn main body, a throat port, an acoustic lens, a diffusion horn and a four-stage branch structure; the horn body is provided with a plurality of bolt holes; the horn body consists of two half-cavity structures which are symmetrical; and the integral horn is formed through passing a screw bolt into a screw hole to connect two symmetrical cavity structures into one integral horn. The delicately designed acoustic lens adopts the branch structure and an equivalent sonic path distance, converts the point acoustic source to a linearity acoustic source and adds the diffusion horn with a special design diffusion horn, which enables the loudspeaker system of the horn to partially satisfy the requirement of the linearity loudspeaker: the horizontal directivity is wide; the vertical directivity is very narrow and can be controlled; and when a plurality of sound box is combined and the mega bass is coupled and the high tones are not mutually interfered, which satisfies the usage requirement of the low distortion field. The horn consists of two half parts, which solves the feasibility of the manufacture technology, simplifies the die, and effectively controls the manufacture cost.
Description
Technical field
The present invention relates to stereo set technical field, particularly relate to a kind of line loudspeaker system Horn.
Background technology
Loud speaker bugle is a kind of common critical component for professional stage speaker system, the twenties just occurs, and the speaker system be made up of Horn is usually used in large-scale indoor and outdoor performance public address: as: dancing hall, theater, stadiums, sports ground, cinema's public address.Wherein, there is not the energy storage problem of cone basin loudspeaker in bugle loudspeaker, can absorb quickly and accurately and release energy, have excellent damping characteristic and transient response, and efficiency be high, make speaker system can have larger sound pressure level, transmission range be far away.At present, the public address that line loudspeaker system becomes various large-scale activity is first-selected, the key problem in technology of line loudspeaker system and difficult point, again in the design of Horn, can be said, the quality of a line loudspeaker system tonequality, success or failure are decided by design and the application of linear bugle.
Line loudspeaker system bugle in the market, existing several, but it designs or structure is very complicated, be difficult to realize, or difficulty of processing is very large, manufacturing cost is high, and the consistency of product is uncontrollable, or after loading high pitch, frequency response is not as people's will, sense of hearing is very poor, more difficult control when causing practicality.
Summary of the invention
Because the above-mentioned defect of existing product, technical problem to be solved by this invention is to provide a kind of line loudspeaker system Horn, thus line loudspeaker systematic technical indicator is significantly improved.
For achieving the above object, a kind of line loudspeaker system Horn, it is characterized in that: comprise bugle body, be arranged on the aditus laryngis of bugle body sounds arrival end, be arranged on the acoustic lens of bugle body interior, the diffusion bugle being arranged on the bugle body sounds port of export and the first order flow dividing structure be arranged on acoustic lens, second level flow dividing structure, third level flow dividing structure, fourth stage flow dividing structure, described bugle body is provided with multiple screw hole, described bugle body is two half symmetrical cavity structures, by bolts through bolt holes, two symmetrical cavity structures are connected to form whole bugle.
Above-mentioned a kind of line loudspeaker system Horn, is characterized in that: the path of described first order flow dividing structure, second level flow dividing structure, third level flow dividing structure, fourth stage flow dividing structure such as is at the sound path.
Above-mentioned a kind of line loudspeaker system Horn, is characterized in that: the level Four flow dividing structure of described acoustic lens has 16 road acoustic lens delivery outlets.
Above-mentioned a kind of line loudspeaker system Horn, it is characterized in that: the level Four flow dividing structure of described acoustic lens is diamond structure, and the girth of first order flow dividing structure, second level flow dividing structure, third level flow dividing structure, fourth stage flow dividing structure reduces step by step.
Above-mentioned a kind of line loudspeaker system Horn, is characterized in that: 16 road acoustic lens delivery outlets of described acoustic lens become a conplane row arrangement.
Above-mentioned a kind of line loudspeaker system Horn, is characterized in that: described diffusion bugle has the diffusion profile structure of particular design, and the diffusion bugle outlet of the most extension of diffusion bugle is rectangle.
Above-mentioned a kind of line loudspeaker system Horn, is characterized in that: described bugle body have employed aluminium die casting and makes.
The invention has the beneficial effects as follows:
The sound paths such as 1, described acoustic lens employing are shunted and are exported into a row arrangement, line source will be become with point sound source, described acoustic lens adds the described diffusion bugle of particular design, the speaker system of this bugle of adapted is made fully to meet the requirement of line loudspeaker system: horizontal directivity is wider, vertical directivity is very narrow and can be controlled, sound pressure uniform promotes, during many loudspeaker box combinations, middle bass can be coupled, high pitch is not interfered again mutually, meet large acoustic pressure, the instructions for use in low distortion place.
2, the diffusion bugle described in described acoustic lens coordinates, not only make sound pressure uniform in sound wave overlay area promote, directive property enters perfect condition, also can reduce velocity of wave mistake true, and make whole audience sound clarity, thoroughly, become clear, fidelity significantly improves;
3, described a kind of its body of line loudspeaker system Horn have employed aluminium die casting and makes, improve rigidity and the weight of body, thus make resonance frequency move on to outside audio frequency, guarantee resonance voice not to occur in working frequency range and cause flutter, sound is extremely pure;
4, described a kind of line loudspeaker system Horn is buckled into an entirety by the body of two pieces symmetry, solves the feasibility of manufacturing process well, simplifies mould, control manufacturing cost;
5, described a kind of line loudspeaker system Horn, its acoustic design makes acoustic energy more effectively be uniformly distributed in the area of coverage He in necessary height, and the tonequality eliminating diverse location differs, and improves the acoustic energy utilization ratio in place;
6, described a kind of line loudspeaker system Horn, its acoustic design makes sound directivity horizontal direction wider, and vertical direction is very narrow and can be controlled, and decreases the reflected sound interference that all directions outside overlay area are formed;
7, described a kind of line loudspeaker system Horn, can be divided into some specifications, install and use on the high-pitched driver of different capacity.
8, described a kind of line loudspeaker system Horn, its body have employed aluminium die casting and makes, and eliminates resonance noise interference.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is a kind of line loudspeaker system Horn internal structure schematic diagram of the present invention.
Fig. 2 is a kind of line loudspeaker system Horn working effect figure of the present invention.
Fig. 3 is the outside schematic diagram that a kind of line loudspeaker system Horn side direction of the present invention is placed.
Fig. 4 is a kind of line loudspeaker system Horn sound outlet schematic diagram of the present invention.
Fig. 5 is the outside schematic diagram that a kind of line loudspeaker system Horn forward of the present invention is placed.
Embodiment
As Fig. 1, shown in 2, a kind of line loudspeaker system Horn, it is characterized in that: comprise bugle body 1, be arranged on the aditus laryngis 2 of bugle body 1 voice entry end, be arranged on the acoustic lens 3 of bugle body 1 inside, the diffusion bugle 4 being arranged on bugle body 1 sound outlet end and the first order flow dividing structure 6 be arranged on acoustic lens 3, second level flow dividing structure 7, third level flow dividing structure 8, fourth stage flow dividing structure 9, described bugle body 1 is provided with multiple screw hole 5, described bugle body 1 is two half symmetrical cavity structures, by bolts through bolt holes 5, two symmetrical cavity structures are connected to form whole bugle.
In the present embodiment, the path of described first order flow dividing structure 6, second level flow dividing structure 7, third level flow dividing structure 8, fourth stage flow dividing structure 9 such as is at the sound path.
In the present embodiment, the level Four flow dividing structure of described acoustic lens 3 has 16 road acoustic lens delivery outlets 10.
In the present embodiment, the level Four flow dividing structure of described acoustic lens 3 is diamond structure, and the girth of first order flow dividing structure 6, second level flow dividing structure 7, third level flow dividing structure 8, fourth stage flow dividing structure 9 reduces step by step.
In the present embodiment, the conplane row arrangement of 16 road acoustic lens delivery outlet 10 one-tenth of described acoustic lens 3.
In the present embodiment, described diffusion bugle 4 has the diffusion profile structure of particular design, and the diffusion bugle outlet 11 of the most extension of diffusion bugle 4 be rectangle, and cooperation acoustic lens optimizes directive property further.
In the present embodiment, described bugle body 1 have employed aluminium die casting and makes, and improves rigidity and the weight of bugle, thus makes resonance frequency shift out outside audio frequency, guarantee, in working frequency range, resonance noise sound does not occur, make sound pure.
A kind of line loudspeaker system Horn structural analysis of the present invention and operation principle as follows:
As shown in Figure 1, bugle, from aditus laryngis, devises one section of acoustic lens, structure is level Four shunting cavity, as shown in Figure 2, the sound wave stream that aditus laryngis sets out by circular cross-section, through four level shunts, by 16 square-sections of sound paths such as dredging into, form a row arrangement, point sound source is become line source, then through the diffusion bugle of particular design, release from final rectangular outlet, spread with plane wave.
Such design, the speaker system of this bugle of adapted is made fully to meet the requirement of line loudspeaker system: horizontal directivity is wider, vertical directivity is very narrow and can be controlled, during many loudspeaker box combinations, middle bass can be coupled, high pitch is not interfered again mutually, meets the instructions for use to large acoustic pressure, low distortion place.Meanwhile, acoustic pressure, acoustic energy are more effectively uniformly distributed in the area of coverage and in necessary height, improve acoustic energy utilization ratio; Directive property is optimized, and decreases the reflected sound interference outside overlay area; The wave distortion distortion that acoustic lens makes velocity of wave difference cause is suppressed; Body is made by cast aluminium, eliminates body resonance noise.
These features make to apply line loudspeaker system of the present invention, whole audience sound clarity when amplifying, thorough, bright, and fidelity is high.Meanwhile, bugle is combined into entirety by two halves, then solve the feasibility of manufacturing process, simplify mould, control manufacturing cost.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff in the art, all should by the determined protection range of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (7)
1. a line loudspeaker system Horn, it is characterized in that: comprise bugle body (1), be arranged on the aditus laryngis (2) of bugle body (1) voice entry end, be arranged on the acoustic lens (3) that bugle body (1) is inner, the diffusion bugle (4) being arranged on bugle body (1) sound outlet end and the first order flow dividing structure (6) be arranged on acoustic lens (3), second level flow dividing structure (7), third level flow dividing structure (8), fourth stage flow dividing structure (9), described bugle body (1) is provided with multiple screw hole (5), described bugle body (1) is two half symmetrical cavity structures, by bolts through bolt holes (5), two symmetrical cavity structures are connected to form whole bugle.
2. a kind of line loudspeaker system Horn as claimed in claim 1, is characterized in that: the path of described first order flow dividing structure (6), second level flow dividing structure (7), third level flow dividing structure (8), fourth stage flow dividing structure (9) for etc. sound path.
3. a kind of line loudspeaker system Horn as claimed in claim 2, is characterized in that: the level Four flow dividing structure of described acoustic lens (3) has 16 roads acoustic lens delivery outlet (10).
4. a kind of line loudspeaker system Horn as claimed in claim 2, it is characterized in that: the level Four flow dividing structure of described acoustic lens (3) is diamond structure, and the girth of first order flow dividing structure (6), second level flow dividing structure (7), third level flow dividing structure (8), fourth stage flow dividing structure (9) reduces step by step.
5. a kind of line loudspeaker system Horn as claimed in claim 3, is characterized in that: 16 roads acoustic lens delivery outlet (10) of described acoustic lens (3) become a conplane row arrangement.
6. a kind of line loudspeaker system Horn as claimed in claim 1, it is characterized in that: described diffusion bugle (4) has the diffusion profile structure of particular design, and diffusion bugle outlet (11) of the most extension of diffusion bugle (4) is rectangle.
7. a kind of line loudspeaker system Horn as claimed in claim 1, is characterized in that: described bugle body (1) have employed aluminium die casting and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055980.4A CN105530562A (en) | 2016-01-26 | 2016-01-26 | linearity loudspeaker system high tone horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055980.4A CN105530562A (en) | 2016-01-26 | 2016-01-26 | linearity loudspeaker system high tone horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105530562A true CN105530562A (en) | 2016-04-27 |
Family
ID=55772490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055980.4A Pending CN105530562A (en) | 2016-01-26 | 2016-01-26 | linearity loudspeaker system high tone horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105530562A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024175A (en) * | 2017-12-08 | 2018-05-11 | 东莞市三基音响科技有限公司 | High sound pressure orients the waveguide bugle that amplifies |
| CN109819086A (en) * | 2019-03-18 | 2019-05-28 | 广州柘犀创意设计有限公司 | A kind of horn mobile phone shell |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08195996A (en) * | 1995-01-13 | 1996-07-30 | Nippon Denki Ido Tsushin Kk | Speaker device |
| CN201111892Y (en) * | 2007-10-05 | 2008-09-10 | 鹤山丽得电子实业有限公司 | Acoustic lens |
| CN203466954U (en) * | 2013-07-31 | 2014-03-05 | 珠海惠威科技有限公司 | Constant coverage angle enhanced acoustic coupling device |
| CN103686522A (en) * | 2012-09-19 | 2014-03-26 | 淇誉电子科技股份有限公司 | Horn-type loudspeaker |
| CN203608339U (en) * | 2013-10-14 | 2014-05-21 | 斯贝克电子（嘉善）有限公司 | Waveguide tube |
| CN103929693A (en) * | 2014-05-04 | 2014-07-16 | 赵春宁 | Sound wave transmitting device |
| CN204316719U (en) * | 2014-12-05 | 2015-05-06 | 宁波音王电声股份有限公司 | A kind of bugle |
| CN205545865U (en) * | 2016-01-26 | 2016-08-31 | 夏德成 | Linear tweeter horn for loudspeaker system |
-
2016
- 2016-01-26 CN CN201610055980.4A patent/CN105530562A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08195996A (en) * | 1995-01-13 | 1996-07-30 | Nippon Denki Ido Tsushin Kk | Speaker device |
| CN201111892Y (en) * | 2007-10-05 | 2008-09-10 | 鹤山丽得电子实业有限公司 | Acoustic lens |
| CN103686522A (en) * | 2012-09-19 | 2014-03-26 | 淇誉电子科技股份有限公司 | Horn-type loudspeaker |
| CN203466954U (en) * | 2013-07-31 | 2014-03-05 | 珠海惠威科技有限公司 | Constant coverage angle enhanced acoustic coupling device |
| CN203608339U (en) * | 2013-10-14 | 2014-05-21 | 斯贝克电子（嘉善）有限公司 | Waveguide tube |
| CN103929693A (en) * | 2014-05-04 | 2014-07-16 | 赵春宁 | Sound wave transmitting device |
| CN204316719U (en) * | 2014-12-05 | 2015-05-06 | 宁波音王电声股份有限公司 | A kind of bugle |
| CN205545865U (en) * | 2016-01-26 | 2016-08-31 | 夏德成 | Linear tweeter horn for loudspeaker system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024175A (en) * | 2017-12-08 | 2018-05-11 | 东莞市三基音响科技有限公司 | High sound pressure orients the waveguide bugle that amplifies |
| CN108024175B (en) * | 2017-12-08 | 2024-03-22 | 东莞市三基音响科技有限公司 | High sound pressure directional sound amplifying waveguide horn |
| CN109819086A (en) * | 2019-03-18 | 2019-05-28 | 广州柘犀创意设计有限公司 | A kind of horn mobile phone shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105407431B (en) | The loudspeaker of direction behavior and reduced acoustic interference with improvement | |
| EP2577987B1 (en) | Loudspeaker apparatus with circumferential, funnel-like sound outlet opening | |
| JP2017521029A (en) | Small broadband speaker system with low and medium sound horn | |
| GB309162A (en) | Improvements in or relating to sound radiating devices | |
| CN105530562A (en) | linearity loudspeaker system high tone horn | |
| CN205545865U (en) | Linear tweeter horn for loudspeaker system | |
| CN201263211Y (en) | Horn structure | |
| CN106068005B (en) | Loudspeaker and loudspeaker system | |
| KR20150016505A (en) | Horn type multi-point excitation loudspeaker case | |
| CN206302548U (en) | A kind of W 82C molded line battle array bugle | |
| CN203057482U (en) | Active double-membrane resonance one-piece voice box 2.1 | |
| US11632622B2 (en) | Full acoustic horn and method for producing same | |
| CN102811409B (en) | A kind of concealed speaker system | |
| CN204305324U (en) | Built-in paraphase device sound column | |
| CN204316719U (en) | A kind of bugle | |
| CN103139687A (en) | Sound frequency special effect editor based on acoustic parametric array acoustic beam reflection | |
| CN208273210U (en) | A kind of Horn | |
| CN206948585U (en) | Directional loudspeaker system | |
| CN101489163A (en) | Matrix high pitch KTV sound box | |
| CN104363539A (en) | Column loudspeaker with built-in phase inversion device | |
| JP3158614U (en) | Bass reflex type speaker | |
| CN204652627U (en) | Audio amplifier | |
| CN204316720U (en) | A kind of audio amplifier | |
| RU2819136C1 (en) | Sectional diffuser of sound field in acoustic system | |
| CN210327953U (en) | Two high pitch wide directive property bugle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |
|
| RJ01 | Rejection of invention patent application after publication |