CN208299999U - A kind of three frequency division linear array speaker - Google Patents
A kind of three frequency division linear array speaker Download PDFInfo
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- CN208299999U CN208299999U CN201820751475.8U CN201820751475U CN208299999U CN 208299999 U CN208299999 U CN 208299999U CN 201820751475 U CN201820751475 U CN 201820751475U CN 208299999 U CN208299999 U CN 208299999U
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Abstract
A kind of three frequency division linear array speaker, including cabinet and it is located at the intracorporal voice unit of case, alto units and bass unit, middle pitch mounting plate is equipped in cabinet, alto units are located on middle pitch mounting plate, the alto units are two, the longitudinal center plane of two alto units opposite cases is arranged symmetrically, and the position opposite with alto units is equipped with middle sound hole on middle pitch mounting plate；It is equipped with middle pitch guide plate in the side of middle sound hole, the leading flank of middle pitch guide plate is equipped with high pitch mounting plate, and voice unit is located on high pitch mounting plate；Middle bass guide plate is equipped in the other side of middle sound hole；Middle pitch guide plate, middle bass guide plate, bottom plate and top plate form middle pitch bugle.Arrangement above is symmetrical arranged two alto units, voice unit is located to the centre of two alto units, forms two middle pitch bugles, and alto units and voice unit are independent of each other, and can be reduced the interference of two alto units in the cavity, improves sound quality.
Description
Technical field
The utility model designs speaker technology field, and in particular to a kind of three frequency division linear array speaker.
Background technique
Speaker is a kind of equipment for converting audio signals into acoustical signal and being radiated space, and three-way speakers typically refer to
The speaker being made of three kinds of loudspeakers of different nature of high, medium and low sound.Woofer is responsible for bass part, Squawker
It is responsible for middle pitch part, high pitch loudspeaker is responsible for treble portion.The sound that human ear is most sensitive, most familiar of sound frequency range is intermediate frequency,
Listen at most is also the sound of intermediate frequency, and the area of energy concentration of voice is also in the region of Mid Frequency.Middle pitch is almost through me
Work, life and amusement every aspect.Therefore it is necessary that speaker, which carries out middle pitch, but is also to be most difficult to.In application number
To disclose a kind of three frequency division linear array speaker in 201721024175.1 patent document comprising a voice unit, one
Alto units, two bass units and two blocks of side plates, the voice unit and the alto units are located at same axis vertical plane
On, two bass units are symmetrical about the axis vertical plane, and the alto units include a middle pitch bugle, the height
Sound unit is located on the middle pitch bugle vertical plane, and is distributed about the middle pitch bugle vertical plane horizontal symmetrical, described in two
A subwoofer channel is respectively formed between bass unit and two side plates, low-frequency sound wave is propagated outward by the subwoofer channel.
The utility model alto units and voice unit are coaxial, and bass unit is located at two sides, and low frequency is avoided to interfere, and reinforce middle and high sound coupling
It closes, improves the acoustical quality of speaker.But its voice unit and alto units are located on same axis vertical plane, i.e. alto units
Positioned at the dead astern of voice unit, this set, the sound wave that alto units issue can be stopped to fall by voice unit, influence middle pitch
It propagates, and then influences sound quality.
Summary of the invention
To solve problems of the prior art, a kind of two middle pitch bugles of the utility model be independent of each other, sound quality more
Good three frequency division linear array speaker.
A kind of to achieve the above purpose, the technical solution of the present invention is: three frequency division linear array speaker, including cabinet and
It is located at the intracorporal voice unit of case, alto units and bass unit, cabinet includes bottom plate, top plate and middle pitch chamber, middle pitch chamber
Including middle pitch mounting plate, alto units are located on middle pitch mounting plate, and the alto units are two, and two alto units are with respect to case
The longitudinal center plane of body is arranged symmetrically, and the position opposite with alto units is equipped with middle sound hole on middle pitch mounting plate；It is leaned in middle sound hole
The longitudinal center plane side of nearly cabinet is equipped with middle pitch guide plate, and the leading flank of middle pitch guide plate is equipped with high pitch mounting plate, high pitch
Unit is located on high pitch mounting plate；Middle bass guide plate is equipped with far from the longitudinal center plane side of cabinet in middle sound hole；Middle pitch is led
Middle pitch bugle is formed to plate, middle bass guide plate, bottom plate and top plate.Arrangement above is symmetrical arranged two alto units, by high pitch
Unit is located at the centre of two alto units, forms two middle pitch bugles, alto units and voice unit are independent of each other, and can be reduced
The interference of two alto units in the cavity improves sound quality.
Further, the middle bass guide plate includes that middle bass guide plate one, middle bass guide plate two and middle bass are led
To plate three, the rear side of middle bass guide plate one is connected with middle pitch mounting plate, and middle bass guide plate one is set with middle pitch mounting plate in the angle α
It sets, the rear side of middle bass guide plate two is connected with the front side of middle bass guide plate one, middle bass guide plate two and middle pitch guide plate
It is arranged in parallel, the rear side of middle bass guide plate three is connected with the front side of middle bass guide plate two, and middle bass guide plate three is low in
Sound guide plate two is arranged in the angle β.Arrangement above, alto units issue sound wave warp in bass guide plate one, middle bass guide plate
Two and middle bass guide plate three travel in air, the range of propagation is wide, and sound quality is good.
Further, the angle α is 40-60 °；The angle β is 20-30 °.The setting of this angle is more conducive to the propagation of sound.
Further, the quantity of the bass unit is two, is respectively arranged one in the left front of bottom plate and right front, two
A bass unit is arranged symmetrically relative to the longitudinal center plane of cabinet, and bass unit includes bass mounting plate, bass aeroscopic plate, low
Sound stiffening plate and woofer, bass mounting plate are arranged perpendicular to bottom plate and with the leading flank of bottom plate in the angle γ, bass mounting plate
Side be connected with the side of cabinet, the other side of bass mounting plate is connected with bass aeroscopic plate, bass aeroscopic plate and middle bass
Guide plate two is arranged in parallel, and bass stiffening plate is located between bass aeroscopic plate and the side of cabinet, bass aeroscopic plate and middle bass
Guide plate forms air guide channel.Air is compressed in the low-frequency vibration of arrangement above, woofer, by air guide channel with it is low
Frequency carries out sound wave superposition, can enhance the dynamics of phonoreception.
Further, the angle γ is 10-30 °.The propagation that this angle is provided with conducive to sound.
Further, the left and right side of the cabinet is equipped with handle device, handle device include two fixed plates and
One block of handle plate, fixed plate are respectively provided at the front and rear of cabinet arranged on left and right sides, and handle plate is located between two fixed plates,
The center of handle plate is equipped with kidney slot.This set can facilitate carrying speaker.
Further, it is equipped with preceding hanging in the front end of handle device, is hung after the rear end of handle device is equipped with, preceding hanging
Upper end be equipped with lifting lug, hanging vertical direction is equipped with more than one adjustment hole after the lower end edge hung afterwards.Lifting lug hangs speaker
Front a variety of arrangements requirements are met by the inclined angle of the adjustable speaker of adjustment hole.
Further, iron net is being equipped with before two of front side between hanging, is being equipped with aluminum strip in the top of iron net.Iron net is conducive to
The outflow of sound, aluminum strip decorate speaker, keep speaker more attractive.
Further, middle pitch is equipped in the rear side of middle pitch chamber seal back plate.Middle pitch sealing back plate can seal middle pitch cavity,
Increase the utilization of middle pitch energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the exploded view of the utility model.
Fig. 3 is the top view of the utility model.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, a kind of three frequency division linear array speaker, including cabinet and be located at the intracorporal voice unit 2 of case,
Alto units 3 and bass unit 4, cabinet include bottom plate 11, top plate 12 and middle pitch chamber 10, and middle pitch chamber 10 is installed including middle pitch
Plate 101 is equipped with middle pitch in the rear side of middle pitch chamber 10 and seals back plate 102.On middle pitch mounting plate 101 in the longitudinal direction of opposite case
Heart face symmetrically arranges that there are two alto units 3, the position opposite with alto units 3 is equipped with middle sound hole on middle pitch mounting plate 101
1010；It is equipped with middle pitch guide plate 5 close to the longitudinal center plane side of cabinet in middle sound hole 1010, middle pitch guide plate 5 is two pieces, in
The leading flank of sound guide plate 5 is equipped with high pitch mounting plate 6, and voice unit 2 is located on high pitch mounting plate 6.
It is equipped with middle bass guide plate 7 far from the longitudinal center plane side of cabinet in middle sound hole 1010, middle bass guide plate 7 wraps
Include middle bass guide plate 1, middle bass guide plate 2 72 and middle bass guide plate 3 73, the rear side of middle bass guide plate 1
It is connected with middle pitch mounting plate 101, middle bass guide plate 1 is arranged with middle pitch mounting plate 101 in 40-60 ° of angle, and middle bass is led
It is connected to the rear side of plate 2 72 with the front side of middle bass guide plate 1, middle bass guide plate 2 72 is parallel with middle pitch guide plate 5
Setting, the rear side of middle bass guide plate 3 73 are connected with the front side of middle bass guide plate 2 72, and middle bass guide plate 3 73 is in
Bass guide plate 2 72 is in 20-30 ° of angle setting.
Middle pitch guide plate 5, middle bass guide plate 7, bottom plate 11 and top plate 12 form middle pitch bugle 8.Due to two middle pitch lists
Respectively with the middle pitch bugle 8 of oneself, alto units 3 and voice unit 2 are independent of each other member 3, and can be reduced two alto units 3 and send out
Sound wave out interferes with each other, and improves sound quality.
One bass unit 4 is respectively set in the left front of bottom plate 11 and right front, two bass units 4 are relative to cabinet
Longitudinal center plane is arranged symmetrically, and bass unit 4 includes bass mounting plate 41, bass aeroscopic plate 42, bass stiffening plate 43 and bass
Loudspeaker 44, bass mounting plate 41 are arranged perpendicular to bottom plate 11 and with the leading flank of bottom plate 11 in 10-30 ° of angle, bass mounting plate
41 side is connected with the side of cabinet, and the other side of bass mounting plate 41 is connected with bass aeroscopic plate 42, bass aeroscopic plate 42
It is arranged in parallel with middle bass guide plate 2 72, bass stiffening plate 43 is located between bass aeroscopic plate 42 and the side of cabinet, bass
Aeroscopic plate 42 and middle bass guide plate 7 form air guide channel 9.
It is equipped with handle device 13 in the left and right side of cabinet, handle device 13 includes two fixed plates 131 and one piece
Handle plate 132, fixed plate 131 are respectively provided at the front and rear of cabinet arranged on left and right sides, and handle plate 132 is located at two fixed plates
Between 131, the center of handle plate 132 is equipped with kidney slot 1320.
It is equipped with preceding hanging 133 in the front end of handle device 13, hangs 134 after the rear end of handle device 13 is equipped with, it is preceding to hang
The upper end for hanging 133 is equipped with lifting lug 1330, and the vertical direction of hanging 134 sets that there are five adjustment holes after the lower end edge of rear hanging 134
1340。
Iron net 14 is being equipped with before two of front side between hanging 133, is being equipped with aluminum strip 15 in the top of iron net 14.
According to the occasion used, suitable mounting means is selected, if hanging installation, hanging 133 is installed before first passing through
The front end of speaker, due to setting the adjustment hole 1340 there are five different height in rear hanging 134, selection is suitable as needed is adjusted
Hole 1340 can fix speaker.
Claims (9)
1. a kind of three frequency division linear array speaker, including cabinet and it is located at the intracorporal voice unit of case, alto units and bass unit,
Cabinet includes bottom plate, top plate and middle pitch chamber, and middle pitch chamber includes middle pitch mounting plate, and alto units are located on middle pitch mounting plate,
It is characterized by: the alto units are two, the longitudinal center plane of two alto units opposite cases is arranged symmetrically, middle pitch peace
The position opposite with alto units is equipped with middle sound hole in loading board；Middle pitch is equipped with close to the longitudinal center plane side of cabinet in middle sound hole
The leading flank of guide plate, middle pitch guide plate is equipped with high pitch mounting plate, and voice unit is located on high pitch mounting plate；It is remote in middle sound hole
Longitudinal center plane side from cabinet is equipped with middle bass guide plate；Middle pitch guide plate, middle bass guide plate, bottom plate and top plate are formed
Middle pitch bugle.
2. a kind of three frequency division linear array speaker according to claim 1, it is characterised in that: during the middle bass guide plate includes
Bass guide plate one, middle bass guide plate two and middle bass guide plate three, the rear side and middle pitch mounting plate of middle bass guide plate one
It is connected, middle bass guide plate one is arranged with middle pitch mounting plate in the angle α, the rear side of middle bass guide plate two and middle bass guide plate one
Front side be connected, middle bass guide plate two is arranged in parallel with middle pitch guide plate, and rear side and the middle bass of middle bass guide plate three are led
It is connected to the front side of plate two, middle bass guide plate three is arranged with middle bass guide plate two in the angle β.
3. a kind of three frequency division linear array speaker according to claim 2, it is characterised in that: the angle α is 40-60 °；The angle β is
20-30°。
4. a kind of three frequency division linear array speaker according to claim 2, it is characterised in that: the quantity of the bass unit is two
It is a, respectively it is arranged one in the left front of bottom plate and right front, longitudinal center plane symmetrical cloth of two bass units relative to cabinet
It sets, bass unit includes bass mounting plate, bass aeroscopic plate, bass stiffening plate and woofer, and bass mounting plate is the bottom of perpendicular to
Plate is simultaneously arranged with the leading flank of bottom plate in the angle γ, and the side of bass mounting plate is connected with the side of cabinet, bass mounting plate it is another
Side is connected with bass aeroscopic plate, and bass aeroscopic plate is arranged in parallel with middle bass guide plate two, and bass stiffening plate is located at bass and leads
Between gas plate and the side of cabinet, bass aeroscopic plate and middle bass guide plate form air guide channel.
5. a kind of three frequency division linear array speaker according to claim 4, it is characterised in that: the angle γ is 10-30 °.
6. a kind of three frequency division linear array speaker according to claim 1, it is characterised in that: the left and right side of the cabinet is equal
Equipped with handle device, handle device includes two fixed plates and one block of handle plate, and fixed plate is respectively provided at cabinet arranged on left and right sides
Front and rear, handle plate are located between two fixed plates, and the center of handle plate is equipped with kidney slot.
7. a kind of three frequency division linear array speaker according to claim 6, it is characterised in that: before the front end of handle device is equipped with
Hanging, hangs after the rear end of handle device is equipped with, and the upper end of preceding hanging is equipped with lifting lug, and it is vertical to hang after the lower end edge hung afterwards
Direction is equipped with more than one adjustment hole.
8. a kind of three frequency division linear array speaker according to claim 7, it is characterised in that: between being hung before two of front side
Equipped with iron net, aluminum strip is equipped in the top of iron net.
9. a kind of three frequency division linear array speaker according to claim 1, it is characterised in that: in the rear side of middle pitch chamber is equipped with
Sound seals back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751475.8U CN208299999U (en) | 2018-05-17 | 2018-05-17 | A kind of three frequency division linear array speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751475.8U CN208299999U (en) | 2018-05-17 | 2018-05-17 | A kind of three frequency division linear array speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299999U true CN208299999U (en) | 2018-12-28 |
Family
ID=64728131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751475.8U Active CN208299999U (en) | 2018-05-17 | 2018-05-17 | A kind of three frequency division linear array speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299999U (en) |
-
2018
- 2018-05-17 CN CN201820751475.8U patent/CN208299999U/en active Active
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