CN221177872U - Three frequency division linear array loudspeaker boxes - Google Patents
Three frequency division linear array loudspeaker boxes Download PDFInfo
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- CN221177872U CN221177872U CN202322921059.1U CN202322921059U CN221177872U CN 221177872 U CN221177872 U CN 221177872U CN 202322921059 U CN202322921059 U CN 202322921059U CN 221177872 U CN221177872 U CN 221177872U
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- 238000005192 partition Methods 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The application relates to a three-frequency division linear array sound box which comprises a box body, a first baffle plate, two woofers, two midrange speakers and two tweeters, wherein the first baffle plate is vertically arranged in the box body and is used for dividing a sound cavity in the box body into an independent midrange cavity and an independent bass cavity; the two midrange speakers and the two tweeters share the midrange cavity, the two woofers share the woofer cavity, the two midrange speakers and the two tweeters are arranged on the left half side or the right half side of the box body, and the two woofers are positioned on the right half side or the left half side of the box body. The sound box is divided into a middle-high sound zone and a low sound zone which are distributed side by side; the middle and high pitch cavities and the low pitch cavities are two independent cavities, the sounds of the two areas are not interfered with each other, the middle and high pitch and the low pitch are respectively and intensively emitted at the left half part and the right half part of the box body, the separation effect of the middle and high pitch audio frequency and the low pitch audio frequency is improved, and each frequency division sound is clear.
Description
Technical Field
The utility model relates to the technical field of sound boxes, in particular to a three-frequency-division linear array sound box.
Background
A three-frequency division linear array loudspeaker box generally refers to a loudspeaker box which consists of three loudspeakers with different properties, namely high, medium and low tones. Normally, the bass loudspeaker is responsible for the bass part, the midrange loudspeaker is responsible for the midrange part, and the tweeter is responsible for the treble part, and the three-frequency division linear array loudspeaker box can make spectators enjoy music more clearly and intuitively.
The playing effect of the three-frequency division linear array loudspeaker box relates to the arrangement of the positions of high, medium and low-pitch loudspeakers. In the prior art, most of the woofers are arranged on two sides of the sound box unit, and the middle and high pitch speakers are arranged in the middle of the sound box unit; such an installation has the problems of unclear sound, low-pitched energy concentration and no strength of the audio box at low frequencies.
Disclosure of utility model
Aiming at the problems of unclear sound and low-frequency energy concentration of the three-frequency-division linear array loudspeaker box in the prior art, the utility model provides the three-frequency-division linear array loudspeaker box.
The utility model adopts the following technical scheme:
The first baffle is vertically arranged in the box body and is used for dividing a sound cavity in the box body into an independent middle-high sound cavity and an independent low-sound cavity; the two midrange speakers and the two tweeters share the midrange cavity, the two woofers share the woofer cavity, the two midrange speakers and the two tweeters are arranged on the left half side or the right half side of the box body, and the two woofers are positioned on the right half side or the left half side of the box body.
By adopting the technical scheme: the sound box is divided into a middle-high sound zone and a low sound zone which are distributed side by side; the middle and high pitch cavities and the low pitch cavities are two independent cavities, the sounds of the two areas are not interfered with each other, the middle and high pitch and the low pitch are respectively and intensively emitted at the left half part and the right half part of the box body, the separation effect of the middle and high pitch audio frequency and the low pitch audio frequency is improved, and each frequency division sound is clear.
Optionally, the two woofers are V-shaped and are arranged obliquely inward.
By adopting the technical scheme: the energy emitted by the woofer is more concentrated, the sound loss is reduced, the installation space is saved in the width direction, and the layout is more compact.
Optionally, a second partition plate is arranged between the two woofers, and is used for dividing the V-shaped space in front of the two woofers into two parts.
By adopting the technical scheme: the low-frequency sound emitted by the bass loudspeaker can strike the second baffle to form resonance, so that the effect of enhancing the bass force is achieved.
Optionally, the middle-high sound cavity occupies only the front half sound cavity of the left half or the right half of the box, so that the bass cavity obtains more volume.
By adopting the technical scheme: the requirements of the midrange speaker and the tweeter on the size of the cavity are low, the requirements of the woofer on the size of the cavity are high, the volume of the woofer cavity is increased within a reasonable range, the low frequency is enabled to be deeper, the resonance effect is deepened, and the bass is enabled to be thicker.
Optionally, the two midrange speakers and the two tweeters are symmetrically arranged in a cross-shaped axis, the two midrange speakers are horizontally arranged, and the two tweeters are vertically arranged.
By adopting the technical scheme: the middle and high tones are axisymmetric structures, and when the joint frequency is reached, the middle and high tone loudspeakers produce sound symmetrically, so that the switching between the middle and high tones is softer, and the sound is clearer.
Optionally, the front end of the tweeter is further provided with a diffusion panel, which is used for diffusing the sound of the tweeter to two sides.
By adopting the technical scheme: the reflection range of the high-pitch sound field is enlarged, the phenomenon of sound dyeing is avoided, and the sound emitted by the high-pitch loudspeaker is larger.
Optionally, a third partition board is further arranged in the box body and used for dividing the bass cavity into two independent sub-bass cavities, and the two sub-bass speakers respectively and independently use one sub-bass cavity.
By adopting the technical scheme: the two cavities of the two woofers are distinguished, so that the separation effect of the bass frequency is improved, the phenomenon of bass tailing is avoided, and a more real sound field effect can be simulated.
Optionally, a dust screen is further arranged at the front end of the box body.
Optionally, handles are installed on two sides of the box body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The middle and high tones and the low tones are respectively concentrated on the left half part and the right half part of the box body, so that the separation effect of the middle and high tone and the low tone is improved, and each frequency division sound is clear.
2. The energy emitted by the bass loudspeaker is more concentrated, and the bass force is enhanced.
3. The installation space of the sound box is saved in the width direction.
Drawings
FIG. 1 is a front perspective view of a three-division linear array loudspeaker box according to an embodiment of the application;
FIG. 2 is a rear perspective view of a three-division linear array loudspeaker in accordance with an embodiment of the present application;
FIG. 3 is an exploded view of a linear sound box with three frequency divisions according to an embodiment of the present application;
FIG. 4 is a schematic diagram of an internal structure of a three-frequency-division linear array speaker according to an embodiment of the present application;
fig. 5 is a schematic diagram of an internal structure of a two-three frequency division linear array sound box according to an embodiment of the present application;
Reference numerals illustrate: 1. a case; 2. a first separator; 3. a woofer; 4. a midrange speaker; 5. a tweeter; 6. a mid-high pitch cavity; 7. a bass chamber; 71. a sub-bass cavity; 8. a second separator; 9. a diffusion panel; 10. a third separator; 11. a dust screen; 12. a handle; 13. a rear cover panel; 14. and a connecting piece.
Detailed Description
A first embodiment of the present application will be described in further detail with reference to fig. 1 to 5.
Embodiment one:
Referring to fig. 1 to 3, the present embodiment discloses a three-frequency division linear array sound box, which comprises a box body 1, a first partition board 2, two woofers 3, two midrange speakers 4 and two tweeters 5, wherein the first partition board is vertically arranged in the box body 1 and is used for dividing a sound cavity in the box body 1 into an independent midrange and tweeter cavity 6 and an independent bass cavity 7; the two midrange speakers 4 and the two tweeters 5 share the midrange chamber 6, the two woofers 3 share the woofer chamber 7, the two midrange speakers 4 and the two tweeters 5 are arranged on the left half side or the right half side of the box body 1, and the two woofers 3 are arranged on the right half side or the left half side of the box body 1. So that the cabinet 1 is divided into a middle-high sound zone and a low sound zone; the middle and high voice areas and the low voice areas are two independent cavities, the sounds of the two areas are not interfered with each other, the middle and high voice and the low voice are respectively and intensively emitted on the two sides of the box body 1, the separation effect of the middle and high voice frequency and the low voice frequency is improved, and each frequency division sound is clear.
The front end of the box body 1 is provided with a dustproof net 11, and two sides of the box body 1 are also provided with handles 12 for protecting, carrying and installing the box body 1.
Referring to fig. 4, the two woofers 3 of the triple-frequency linear array speaker are V-shaped and are arranged obliquely inward. A second partition 8 is also arranged vertically between the two woofers 3 for dividing the V-shaped space in front of the two woofers 3 into two. The energy emitted from the woofer 3 is more concentrated, the loss of sound is reduced, and the installation space is saved in the horizontal direction. The low-frequency signal emitted by the bass loudspeaker 3 can strike the second baffle 8 to form resonance, so as to achieve the effect of enhancing bass force.
Referring to fig. 3, the mid-high sound cavity 6 occupies only the front half of the sound cavity on the left or right half of the case 1, so that the bass cavity 7 obtains more volume. The volume of the bass cavity 7 is increased within a reasonable range, so that the low frequency submergence is deeper, the resonance effect is deepened, and the bass is more muddy. The two midrange speakers 4 and the two tweeters 5 are symmetrically arranged in a cross-shaped shaft, the two midrange speakers 4 are horizontally arranged, the two tweeters 5 are vertically arranged, and the front ends of the tweeters 5 are also provided with diffusion panels 9 for diffusing sound production of the tweeters 5 to two sides. When the frequency is connected, the middle and high pitch loudspeakers produce sound symmetrically, so that the switching between the middle and high pitch loudspeakers is softer, and the sound is clearer. The reflection range of the high-pitch sound field is enlarged, the phenomenon of sound staining is avoided, and the sound emitted by the high-pitch loudspeaker 5 is larger.
Embodiment two:
Referring to fig. 5, the present embodiment is different from the first embodiment in that a third partition board 10 is further provided in the case 1 for dividing the bass chamber 7 into two independent sub-bass chambers 71, and the two sub-bass speakers 3 each use one sub-bass chamber 71. The two woofers 3 are distinguished into cavities, so that the separation effect of bass audios is improved, the more real sound field effect can be simulated, and other structures and beneficial effects are consistent with those of the embodiment, and are not repeated here.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. The three-frequency division linear array sound box is characterized by comprising a box body (1), a first partition plate (2), two woofers (3), two midrange speakers (4) and two tweeters (5), wherein the first partition plate (2) is vertically arranged in the box body (1) and is used for dividing a sound cavity in the box body (1) into an independent midrange and tweeter cavity (6) and an independent woofer cavity (7); two midrange speakers (4) and two tweeters (5) share the midrange cavity (6), two woofers (3) share the woofer cavity (7), two midrange speakers (4) and two tweeters (5) are arranged on the left half side or the right half side of the box body (1), and two woofers (3) are arranged on the right half side or the left half side of the box body (1).
2. The three-crossover linear array loudspeaker box according to claim 1, characterized in that the two woofers (3) are V-shaped and are arranged obliquely inwards.
3. The three-frequency division linear array loudspeaker box according to claim 2, wherein a second partition plate (8) is arranged vertically between the two woofers (3) for dividing the V-shaped space in front of the two woofers (3) into two.
4. The three-frequency-division linear array loudspeaker according to claim 1, characterized in that the middle-high pitch cavity (6) occupies only the front half of the sound cavity on the left half or the right half of the box (1) so that the bass cavity (7) obtains more volume.
5. The three-frequency division linear array sound box according to claim 1, wherein the two midrange speakers (4) and the two tweeters (5) are arranged in a cross-shaped axisymmetric manner, the two midrange speakers (4) are arranged horizontally, and the two tweeters (5) are arranged vertically.
6. The three-frequency division linear array sound box according to claim 5, wherein the front end of the tweeter (5) is further provided with a diffusion panel (9) for diffusing sound of the tweeter (5) to two sides.
7. The three-frequency division linear array sound box according to claim 1, wherein a third partition board (10) is further arranged in the box body (1) and is used for dividing the bass cavity into two independent sub-bass cavities (71), and the two sub-bass speakers (3) respectively and independently use one sub-bass cavity (71).
8. The three-frequency division linear array sound box according to claim 1, wherein the front end of the box body (1) is further provided with a dust screen (11).
9. The three-frequency-division linear array loudspeaker box according to claim 1, wherein handles (12) are arranged on two sides of the box body (1) for carrying and installing the three-frequency-division linear array loudspeaker box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921059.1U CN221177872U (en) | 2023-10-27 | 2023-10-27 | Three frequency division linear array loudspeaker boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921059.1U CN221177872U (en) | 2023-10-27 | 2023-10-27 | Three frequency division linear array loudspeaker boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221177872U true CN221177872U (en) | 2024-06-18 |
Family
ID=91439905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322921059.1U Active CN221177872U (en) | 2023-10-27 | 2023-10-27 | Three frequency division linear array loudspeaker boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221177872U (en) |
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2023
- 2023-10-27 CN CN202322921059.1U patent/CN221177872U/en active Active
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