CN206865710U - A kind of three frequency division linear array audio amplifier - Google Patents
A kind of three frequency division linear array audio amplifier Download PDFInfo
- Publication number
- CN206865710U CN206865710U CN201720342416.0U CN201720342416U CN206865710U CN 206865710 U CN206865710 U CN 206865710U CN 201720342416 U CN201720342416 U CN 201720342416U CN 206865710 U CN206865710 U CN 206865710U
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- Prior art keywords
- linear array
- frequency division
- audio amplifier
- plate
- array audio
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- 241001503991 Consolida Species 0.000 claims abstract description 33
- 230000000644 propagated effect Effects 0.000 claims abstract description 3
- 210000002683 foot Anatomy 0.000 claims description 16
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of three frequency division linear array audio amplifier, including a voice unit, one alto units, two bass units and biside plate, the voice unit is located on same axis vertical plane with the alto units, two bass units are symmetrical on the axis vertical plane, the alto units include a middle pitch bugle, the voice unit is located on the middle pitch bugle vertical plane, and it is distributed on the middle pitch bugle vertical plane horizontal symmetrical, a subwoofer channel is formed respectively between two bass units and two side plates, low-frequency sound wave is outwards propagated by the subwoofer channel.The utility model alto units and voice unit are coaxial, and bass unit is located at both sides, avoids low frequency from interfering, and strengthen middle and high sound coupling, improve the acoustical quality of audio amplifier.
Description
Technical field
It the utility model is related to technology for loudspeaker box, more particularly to a kind of three frequency division linear array audio amplifier.
Background technology
Single loudspeaker music playback time is limited by frequency bandwidth, can not meet human ear 20-20kHz frequency range scope, because
This, it is now more that respective frequency range i.e. three-way speakers are reset using senior middle school's woofer respectively, whole music is then synthesized, with
Meet the needs of music playback.Three-way speakers are generally divided into more than three units, respectively voice unit, alto units and low
Sound unit.The speed that sound wave is decayed in transmitting procedure is fast, and existing three frequency division linear array loudspeaker box structure is complicated, sound transmission distance
Short, penetration power is poor.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of three frequency division linear array audio amplifier, sound
Color linear distortion is small, and texture is good, high sensitivity.
The purpose of this utility model is realized using following technical scheme：
A kind of three frequency division linear array audio amplifier, including a voice unit, an alto units, two bass units and biside plate, it is described
Voice unit is located on same axis vertical plane with the alto units, and two bass units are on the axis vertical plane pair
Claim distribution, the alto units include a middle pitch bugle, and the voice unit is located on the middle pitch bugle vertical plane, and closes
It is distributed in the middle pitch bugle vertical plane horizontal symmetrical, a bass is formed respectively between two bass units and two side plates
Sound channel, low-frequency sound wave are outwards propagated by the subwoofer channel.
Preferably, the three frequency division linear array audio amplifier also includes a back plate, and the back plate both ends are consolidated with two side plates respectively
Fixed connection, two bass units and two side plates are in respectively an acute angle, and the bass unit is close to the side plate
One end extends to the back plate direction, and side is fixedly mounted on each side plate and takes out hand, the back plate both ends are fixed respectively to pacify
Fill a back and take out hand.
Preferably, the three frequency division linear array audio amplifier also includes an installing plate, and a groove is provided with the middle part of the back plate, described recessed
Square hole is offered in the middle part of the cell wall of groove both sides, the installing plate is fixed with the back plate, and seals the groove notch.
Preferably, a first chamber, the voice unit, the althorn are formed between the installing plate and the back plate
Angle is located at outside the first chamber with two bass units.
Preferably, the three frequency division linear array audio amplifier also includes a second chamber, and two paraphase holes are provided with the second chamber,
Two paraphase holes are respectively communicated with two subwoofer channels.
Preferably, the alto units include a middle pitch bugle, a middle pitch phase plug, a middle pitch back cover and a middle pitch loudspeaker
, the middle pitch back cover is fixedly connected with the mediant trumpet, and the mediant trumpet is fixedly connected with the groove bottom land, described
Middle pitch bugle is fixedly connected with the mediant trumpet, and the middle pitch phase plug is located at the middle pitch bugle arrival end and level is put
Put.
Preferably, the middle pitch bugle is in splayed, and the splayed has two sections, wherein one away from the back plate section is opened
Close angle degree is than another section big, sound hole during plate is provided with one in the rear, and the middle sound hole is day font opening, and with the middle pitch
Bugle one end connects, and the middle pitch phase plug is located among the middle sound hole.
Preferably, the axis vertical plane of each bass unit in the middle part of the back plate to the side plate it is remote with it is described
The connection end extension of back plate.
Preferably, the three frequency division linear array audio amplifier also includes three connection units, wherein two connection units are fixedly mounted
In described side plate one end, another connection unit is fixedly installed in the middle part of the back plate, and each connection unit includes two
Riser and a connecting plate, two riser be arranged in parallel and a passage are formed between two riser, and the connecting plate accommodates
It is rotatablely connected in the passage and with two riser.
Preferably, the three frequency division linear array audio amplifier also includes a top plate and a bottom plate, and the top plate is provided with two foot pad grooves, institute
State bottom plate and be installed with two foots pad, when the two three frequency division linear array audio amplifiers stack, two institutes of a three frequency division linear array audio amplifier
State the two foot pad grooves that foot pad is respectively accommodated in another three frequency division linear array audio amplifier.
Compared with prior art, the beneficial effects of the utility model are：Alto units are coaxial with voice unit, bass unit
Positioned at both sides, avoid low frequency from interfering, strengthen middle and high sound coupling, improve the acoustical quality of audio amplifier.
Brief description of the drawings
Fig. 1 is a cut-away view of the three frequency division linear array audio amplifier of the utility model one；
Fig. 2 is an exploded view of three frequency division linear array audio amplifier shown in Fig. 1；
Fig. 3 is a structure chart of the three frequency division linear array audio amplifier of the utility model one；
Fig. 4 is another structure chart of three frequency division linear array audio amplifier shown in Fig. 3.
In figure：100th, three frequency division linear array audio amplifier；1st, casing；11st, foreboard；12nd, back plate；121st, groove；122nd, square opening；
123rd, middle sound hole；124th, hand is taken out at back；13rd, installing plate；14th, top plate；141st, foot pad groove；15th, bottom plate；151st, foot pad；16th, side
Plate；161st, hand is taken out in side；17th, first chamber；18th, second chamber；19th, paraphase hole；2nd, voice unit；21st, loudspeaker；22nd, it is high
Sound bugle；23rd, high pitch fixed plate；3rd, alto units；31st, mediant trumpet；32nd, middle pitch bugle；33rd, middle pitch back cover；4th, bass list
Member；41st, bass fixed plate；42nd, bass horn；5th, connection unit；51st, riser；52nd, connecting plate；521st, jack；53rd, passage；6、
Handle；7th, backplate.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in Figures 1 to 4, a kind of three frequency division linear array audio amplifier 100 includes a casing 1, a voice unit 2, an alto units
3rd, two bass units, 4, three connection units 5, a handle 6 and two backplates 7.
The casing 1 includes a foreboard 11, a back plate 12, an installing plate 13, a top plate 14, a bottom plate 15 and biside plate
16。
The foreboard 11 is fixed with an iron net, is easy to the outflow of sound.The middle part of back plate 12 is provided with a groove 121, institute
State groove 121 to be square, offer a square opening 122 in the both sides cell wall center of groove 121, the bottom land of groove 121 is opened
Provided with middle sound hole 123.The installing plate 13 is a square plate, is fixedly installed in the back plate 12 by screw, sealing is described recessed
The notch of groove 121, form a first chamber 17.The first chamber 17 is square.The foreboard 11, the back plate 12 and described two
Side plate 16 is fixedly connected to form a second chamber 18.Hand 161 is taken out in installation side respectively at the middle part of biside plate 16, convenient to carry institute
State three frequency division linear array audio amplifier 100.The both ends of back plate 12 are installed with a back respectively close to the opening position of the top plate 14
Take out hand 124.Two side plates 16 are respectively equipped with a paraphase hole 19 close to the position of the back plate 12 in the second chamber 18.
The top plate 14 is provided with two foot pad grooves 141, and the two foot pad grooves 141 are elongated and be arranged in parallel.The bottom plate
15 are provided with two foots pad 151, and two foot pad 151 is elongated, and extend along the width of casing 1.When two described three
When dividing the stacking connection of linear array audio amplifier 100, two foots pad 151 in a three frequency division linear array audio amplifier 100 are respectively accommodated in
In the two foot pad grooves 141 of another three frequency division linear array audio amplifier 100, two three frequency divisions being stacked effectively are prevented
Worn between linear array audio amplifier 100, and there is positioning action.
The voice unit 2 includes two loudspeakers 21, a Horn 22 and a high pitch fixed plate 23, the soprano saxhorn
Angle 22 is fixedly connected by the high pitch fixed plate 23 with two screws of loudspeaker 21.
The alto units 3 include a mediant trumpet 31, a middle pitch phase plug, a middle pitch bugle 32 and a middle pitch back cover
33.The middle pitch phase plug is located at the arrival end of middle pitch bugle 32, and horizontal positioned.The middle pitch back cover 33 and the middle pitch
Loudspeaker 31 are fixedly connected by screw, and the middle pitch back cover 33 effectively increases the utilization of middle pitch energy.The middle pitch bugle 32
In splayed structure, the splayed structure has two sections, and two sections of folding angles are different.From the back plate 12 to the side of foreboard 11
To the folding angle of middle pitch bugle 32 gradually expands, and helps to obtain optimal IF response.
Each bass unit 4 includes a bass fixed plate 41 and a bass horn 42.The bass fixed plate 41 is
One square plate, the bass horn 42 are fixedly installed in the middle part of bass fixed plate 41 by screw.
Each connection unit 5 includes two risers 51 and a connecting plate 52.Two structures of riser 51 are identical, set thereon
There are some connecting holes.Two risers 51 are be arranged in parallel, and a passage 53 is formed between two risers 51.The connecting plate 52
One end is contained in the passage 53, and is rotatablely connected by latch and two riser 51；The other end of connecting plate 52 is provided with
One jack 521, after the two three frequency division linear array audio amplifiers 100 stack, the connecting plate 52 of a three frequency division linear array audio amplifier 100
It is contained between two risers 51 of another three frequency division linear array audio amplifier 100, and latch reality is inserted at the jack 521
The existing two three frequency division linear array audio amplifiers 100 are detachably fixed connection.
The bass fixed plate 41 extends from the middle part of foreboard 11 to the middle part of side plate 16, the bass horn 42
Between the bass fixed plate 41 and the back plate 12.A bass sound is formed between the bass unit 4 and the side plate 16
Road, low-frequency sound wave is by the subwoofer channel to the external communication of casing 1.The subwoofer channel connects with the paraphase hole 19
It is logical, to reduce the waste of low-frequency sound wave.
The mediant trumpet 31 is placed in the first chamber 17, and the middle pitch bugle 32 is located at the second chamber 18,
And it is fixedly connected with the bottom land of groove 121.The middle sound hole 123 connects in day font with the arrival end of the middle pitch bugle 32
Connect, intermediate frequency sound wave is spread out of from the mediant trumpet 31, is passed to the middle pitch bugle 32 through the middle sound hole 123, is realized intermediate frequency sound
Ripple long-distance transmissions.
The voice unit 2 is located on same axis vertical plane with the alto units 3.The institute of voice unit 2 and two
State bass unit 4 and be respectively positioned on the second chamber 18, two bass units 4 are symmetrically distributed in the axis of alto units 3 and hung down
Face both sides directly.The voice unit 2 is located on the axis vertical plane of the middle pitch bugle 32, and on the middle pitch bugle 32
Axis vertical plane horizontal symmetrical is distributed, and the sound channel of the middle pitch bugle 32 is located at the both sides of voice unit 2, contributes to
The combination of alt sound.Two loudspeakers 21 are located at the horizontal symmetrical face both sides of mediant trumpet 31, pass through equidistant waveguide
Realize and the directive property of high pitch is controlled and increases far field high pitch ability.The voice unit 2 is with the alto units 3 positioned at same
On axis vertical plane, make the middle pitch bugle 32 consistent with the projecting direction of the Horn 22.
In three connection units 5, two connection units 5 are fixedly mounted on two side plates by screw respectively
16 front ends, another described connection unit 5 are fixedly installed in the middle part of installing plate 13, form bikini distribution, be easy to maintain
The three frequency division linear array audio amplifier 100 hangs the stabilization of process.In the connection unit 5 being connected with the side plate 16, two institutes
State the screw of riser 51 and be fixed on the both sides of side plate 16.One backplate 7 is fixed on the connection unit 5 and connected with the side plate 16
Place is met, to reinforce the intensity of the riser 51.The handle 6 is fixedly installed in the installing plate 13, convenient use by screw
During adjust the angles and positions of the three frequency division linear array audio amplifier 100.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (10)
- A kind of 1. three frequency division linear array audio amplifier, it is characterised in that：The three frequency division linear array audio amplifier includes a voice unit, a middle pitch list Member, two bass units and biside plate, the voice unit are located on same axis vertical plane with the alto units, and two is described low Sound unit is symmetrical on the axis vertical plane, and the alto units include a middle pitch bugle, and the voice unit is located at On the middle pitch bugle vertical plane, and on the middle pitch bugle vertical plane horizontal symmetrical be distributed, two bass units with A subwoofer channel is formed between two side plates respectively, low-frequency sound wave is outwards propagated by the subwoofer channel.
- 2. three frequency division linear array audio amplifier according to claim 1, it is characterised in that：After the three frequency division linear array audio amplifier also includes one Plate, the back plate both ends are fixedly connected with two side plates respectively, and two bass units are sharp in one respectively with two side plates Angle, and the bass unit extends close to one end of the side plate to the back plate direction, fixed peace on each side plate Hand is taken out in dress side, and the back plate both ends are fixedly mounted a back and take out hand respectively.
- 3. three frequency division linear array audio amplifier according to claim 2, it is characterised in that：The three frequency division linear array audio amplifier also includes a peace Loading board, be provided with a groove in the middle part of the back plate, offer square hole in the middle part of the cell wall of the groove both sides, the installing plate and it is described after Plate is fixed, and seals the groove notch.
- 4. three frequency division linear array audio amplifier according to claim 3, it is characterised in that：Formed between the installing plate and the back plate One first chamber, the voice unit, the middle pitch bugle and two bass units are located at outside the first chamber.
- 5. three frequency division linear array audio amplifier according to claim 4, it is characterised in that：The three frequency division linear array audio amplifier also includes one the Two chambers, the second chamber is interior to be provided with two paraphase holes, and two paraphase holes are respectively communicated with two subwoofer channels.
- 6. three frequency division linear array audio amplifier according to claim 3, it is characterised in that：The alto units include a middle pitch bugle, One middle pitch phase plug, a middle pitch back cover and a mediant trumpet, the middle pitch back cover is fixedly connected with the mediant trumpet, in described Sound loudspeaker are fixedly connected with the groove bottom land, and the middle pitch bugle is fixedly connected with the mediant trumpet, the middle pitch phase Plug is positioned at the middle pitch bugle arrival end and horizontal positioned.
- 7. three frequency division linear array audio amplifier according to claim 6, it is characterised in that：The middle pitch bugle is in splayed, and described eight Font has two sections, wherein one away from the back plate section of folding angle is bigger than another section, sound hole during plate is provided with one in the rear, The middle sound hole is day font opening, and is connected with described middle pitch bugle one end, and the middle pitch phase plug is located at the middle sound hole It is middle.
- 8. three frequency division linear array audio amplifier according to claim 2, it is characterised in that：The axis vertical plane of each bass unit Extend in the middle part of from the back plate to the side plate is remote with the connection end of the back plate.
- 9. three frequency division linear array audio amplifier according to claim 2, it is characterised in that：The three frequency division linear array audio amplifier also includes three and connected Order member, wherein two connection units are fixedly installed in described side plate one end, another connection unit is fixedly installed in institute State in the middle part of back plate, each connection unit includes two risers and a connecting plate, and two riser be arranged in parallel and described two A passage is formed between riser, the connecting plate is contained in the passage and is rotatablely connected with two riser.
- 10. three frequency division linear array audio amplifier according to claim 1, it is characterised in that：The three frequency division linear array audio amplifier also includes one Top plate and a bottom plate, the top plate are provided with two foot pad grooves, and the bottom plate is installed with two foots pad, the two three frequency division linear array sounds When case stacks, two foots pad of a three frequency division linear array audio amplifier are respectively accommodated in the two of another three frequency division linear array audio amplifier The foot pad groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342416.0U CN206865710U (en) | 2017-04-01 | 2017-04-01 | A kind of three frequency division linear array audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342416.0U CN206865710U (en) | 2017-04-01 | 2017-04-01 | A kind of three frequency division linear array audio amplifier |
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| Publication Number | Publication Date |
|---|---|
| CN206865710U true CN206865710U (en) | 2018-01-09 |
Family
ID=60816242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720342416.0U Expired - Fee Related CN206865710U (en) | 2017-04-01 | 2017-04-01 | A kind of three frequency division linear array audio amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN206865710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005478A (en) * | 2018-09-06 | 2018-12-14 | 曾山 | The ultra-thin linear array speaker of two divided-frequency |
-
2017
- 2017-04-01 CN CN201720342416.0U patent/CN206865710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005478A (en) * | 2018-09-06 | 2018-12-14 | 曾山 | The ultra-thin linear array speaker of two divided-frequency |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |