CN218243770U - Passive basin structure of audio amplifier and audio amplifier - Google Patents
Passive basin structure of audio amplifier and audio amplifier Download PDFInfo
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- CN218243770U CN218243770U CN202222380400.2U CN202222380400U CN218243770U CN 218243770 U CN218243770 U CN 218243770U CN 202222380400 U CN202222380400 U CN 202222380400U CN 218243770 U CN218243770 U CN 218243770U
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- passive
- ventilation
- passive basin
- sound box
- audio amplifier
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- 238000009423 ventilation Methods 0.000 claims abstract description 61
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
Aiming at the problem that the space loss of an internal cavity is caused by the fact that a mesh enclosure is additionally arranged on an existing sound box to cover a passive basin, the sound box passive basin structure comprises a sound box main body and a passive basin, wherein a containing groove and a ventilation cavity are formed in the shell, and the passive basin is arranged in the containing groove and is opposite to the ventilation cavity; the ventilation chamber runs through the holding tank bottom, the ventilation chamber sets up the holding tank deviates from the one side of cavity, the ventilation chamber includes diapire and lateral wall, the lateral wall in ventilation chamber is provided with the ventilation hole, the ventilation hole with the ventilation chamber intercommunication. The application provides a driven basin structure of audio amplifier, passive basin holds in the holding tank, does not need extra shielding piece, provides more space volumes for the audio amplifier product to promote product tone quality, also can reduce the manufacturing cost of audio amplifier, reduce the appearance design restriction simultaneously.
Description
Technical Field
The utility model relates to a audio amplifier technical field especially relates to a passive basin structure of audio amplifier and audio amplifier.
Background
Present audio frequency class product is like the audio amplifier, in order to improve tone quality, can add passive basin usually, installs loudspeaker and passive basin on the audio amplifier, and loudspeaker and passive basin overlap each other install in the audio amplifier main part, when loudspeaker vibration sound production, the inside air of audio amplifier main part also compresses thereupon or expands, and then drives passive basin and produces the vibration, passive basin forms resonance with loudspeaker to reach better bass effect. However, in the structure of the passive basin in the existing sound box product, the passive basin is exposed outside, and an additional appearance part is usually required to be designed to cover the position of the passive basin. The tone quality and the inside cavity space of audio amplifier product have very big relation, and the structural design of current passive basin department almost all can add extra shielding piece such as screen panel and reach the purpose that covers passive basin, and the setting of shielding piece can cause the space loss of the inside cavity of audio product, the manufacturing cost of extra increase audio product, has also restricted audio frequency class product appearance design's pluralism simultaneously.
SUMMERY OF THE UTILITY MODEL
Increase the screen panel to current audio amplifier and cover passive basin, cause the problem of inside cavity space loss, this application provides a passive basin structure of audio amplifier and audio amplifier.
In order to solve the above problems, the present application provides a passive basin structure for a sound box, including a sound box main body and a passive basin, where the sound box main body includes a casing with a cavity, a receiving groove and a ventilation cavity are arranged inside the casing, and the passive basin is arranged in the receiving groove and opposite to the ventilation cavity; the ventilation chamber runs through the holding tank bottom, the ventilation chamber sets up the holding tank deviates from the one side of cavity, the ventilation chamber includes diapire and lateral wall, the lateral wall in ventilation chamber is provided with the ventilation hole, the ventilation hole with the ventilation chamber intercommunication.
Preferably, the side walls comprise long side walls, and the number of the vent holes formed in the long side walls is more than or equal to 1.
Preferably, the side walls comprise short side walls, and the number of the vent holes arranged on the short side walls is more than or equal to 1.
Preferably, two ventilation holes are formed in each long-side wall, and one ventilation hole is formed in each short-side wall.
Preferably, the edge of the passive pot abuts against the outer wall of the receiving groove.
Preferably, the passive basin structure of audio amplifier still includes the silica gel layer, the silica gel layer is connected the edge of passive basin with the outer wall of holding tank.
Preferably, the number of the passive basins is provided with a plurality, and the housing is internally provided with a plurality of the accommodating grooves corresponding to the plurality of the passive basins.
On the other hand, the application provides a sound box, including the above-mentioned passive basin structure of sound box.
Preferably, the sound box further comprises a sound box housing, and the sound box main body is arranged in the sound box housing.
Preferably, the sound box shell is close to the one side of the sound box main body is provided with a groove, a communication hole is formed in the groove, and the communication hole is communicated with the ventilation hole.
The utility model discloses beneficial effect:
compared with the prior art, the passive basin structure of audio amplifier that this application provided, passive basin holds in the holding tank, does not need extra shielding piece, provides more space volume for the audio amplifier product to promote product tone quality, also can reduce the manufacturing cost of audio amplifier, reduce the appearance design restriction simultaneously. The application provides a driven basin structure of audio amplifier, the shielding piece of driven basin is the casing of audio amplifier, through mould one shot forming, and its intensity is higher than the screw assembly and is gone out a lot of, and inside the product can't also be seen to the outside, facilitates for the appearance design of audio amplifier.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a passive basin structure of a sound box;
FIG. 2 is a schematic view of a section structure of a passive basin of a sound box;
FIG. 3 is a schematic view of the speaker structure;
the reference numbers in the drawings of the specification are as follows:
1. a main body of the sound box; 2. a passive basin; 3. a vent hole; 4. accommodating grooves; 5. a housing; 6. a ventilation cavity; 61. a bottom wall; 62. a side wall; 621. a long side wall; 622. short side walls; 7. a groove; 8. and a communicating hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the present embodiment provides a passive basin structure for a sound box, including a sound box main body 1 and a passive basin 2, where the sound box main body 1 includes a casing having a cavity, an accommodating groove 4 and a ventilation cavity 6 are provided inside the casing, and the passive basin is disposed in the accommodating groove 4 and opposite to the ventilation cavity 6; the chamber 6 that ventilates runs through 4 bottoms of holding tank, the chamber 6 that ventilates sets up holding tank 4 deviates from the one side of cavity, the chamber 6 that ventilates includes diapire 61 and lateral wall 62, the lateral wall 62 in chamber 6 that ventilates is provided with ventilation hole 3, ventilation hole 3 with the chamber 6 intercommunication that ventilates. Specifically, in the present embodiment, the passive basin 2 is installed in the holding tank 4, the ventilation cavity 6 penetrates through the bottom of the holding tank 4, and the ventilation cavity 6 provides a space for the vibration of the passive basin 2; set up ventilation hole 3 at the lateral wall in ventilation chamber 6, the inner space in ventilation chamber 6 forms the circulation space with ventilation hole 3, and ventilation hole 3 and atmosphere intercommunication, for 2 vibrations of passive basin provide vibration power, help improving the tone quality of audio amplifier product.
When a loudspeaker in the sound box product vibrates and air in the shell of the sound box is compressed, the driven basin 2 is driven to vibrate, and the air in the ventilation cavity 6 is compressed; when expanding the inside air of sound box casing, the inside air pressure of sound box casing reduces, and because of the air in ventilation chamber 6 is through ventilation hole 3 and atmosphere intercommunication, the air pressure in ventilation chamber 6 is greater than the inside atmospheric pressure of sound box casing, drives passive basin 2 vibration. The lateral wall sets up ventilation hole 3, and ventilation hole 3 and atmosphere intercommunication can guarantee to drive the vibration function of passive basin 2 when loudspeaker vibration, improve audio amplifier product tone quality.
Compared with the prior art, the utility model provides a passive basin 2 structure of audio amplifier, passive basin 2 hold in holding tank 4, do not need extra shielding piece, provide more space volumes for the audio amplifier product to promote product tone quality, also can reduce the manufacturing cost of audio amplifier, reduce the appearance design restriction simultaneously. The application provides a passive basin 2 structure of audio amplifier, passive basin 2's shielding piece is exactly the casing of audio amplifier, through mould one shot forming, and its intensity is higher than the screw assembly and is gone out a lot of, and inside the product can't also be seen to the outside, facilitates for the appearance design of audio amplifier.
In some embodiments, the side wall 62 includes a long side wall 621, the number of the vent holes 3 disposed on the long side wall 621 is greater than or equal to 1, and at least one of the number of the vent holes 3 disposed on the long side wall 621, for example, the number of the vent holes 3 may be 1, 2, 3, or more than 3, and the number of the vent holes 3 may be set according to the actual size of the sound box, which is not limited in the present application.
In some embodiments, the side walls 62 include short side walls 622, and the number of vent holes 3 provided in the short side walls 622 ≧ 1.
At least one ventilation hole 3 quantity of short side wall 622, if ventilation hole 3 quantity can be 1, 2, 3 or more than 3, can set up the quantity of ventilation hole 3 according to actual audio amplifier size, this application does not do the restriction.
The ventilation hole 3 that this application provided, the area that sets up ventilation hole 3 is big more, can improve the inside atmospheric pressure in ventilation chamber 6, and the atmospheric pressure in ventilation chamber 6 inside will reach at least and drive the pressure of 2 vibrations of passive basin, guarantees the vibration function of passive basin 2, improves the tone quality of audio amplifier product.
In this embodiment, the number of the vent holes 3 provided in each of the long-side walls 621 is 2, and the number of the vent holes 3 provided in each of the short-side walls 622 is 1; set up a plurality of ventilation holes 3, improve the gas pressure in the chamber 6 that ventilates, guarantee that the gas in the chamber 6 that ventilates has sufficient pressure and drives the vibration of passive basin 2 to improve audio amplifier product tone quality.
In some embodiments, the edge of the passive bowl 2 abuts the outer wall of the receiving groove 4.
Specifically, the edge of passive basin 2 with the outer wall butt of holding tank 4 reduces passive basin 2 and occupies the inside space of audio amplifier main part 1, prevents passive basin 2 removal on the horizontal direction simultaneously, prevents passive basin 2 dislocation, plays the effect of injecing passive basin 2.
In some embodiments, the passive basin structure of the sound box further includes a silica gel layer, and the silica gel layer connects the edge of the passive basin 2 and the outer wall of the accommodating groove 4.
Specifically, the one side on silica gel layer is connected with holding tank 4, and the silica gel layer is kept away from holding tank 4 the one side with passive basin 2 is connected, and the silica gel layer plays the effect that prevents passive basin 2 and remove. The silica gel layer can filter tone quality, and the room end is made an uproar and is leaked, no matter be big signal output, still little signal output can not have end noise, can improve the definition of audio amplifier sound, and the silica gel layer has sealed waterproof effect simultaneously, can play the guard action to the component of audio amplifier main part 1 inside.
In some embodiments, the number of the passive basins 2 is provided in plurality, and a plurality of accommodating grooves 4 are provided inside the housing corresponding to the plurality of the passive basins 2.
In some embodiments, the main enclosure 1 is further provided with a component for placing a PCB of USB according to actual needs.
As shown in fig. 3, on the other hand, the present application provides a sound box, including the above-mentioned passive basin 2 structure of sound box, the sound box still includes sound box shell 5, sound box shell 5 is close to one side of audio amplifier main part 1 is provided with recess 7, be provided with the intercommunicating pore 8 on the recess 7, intercommunicating pore 8 with the ventilation hole intercommunication.
The main body 1 is disposed in the cabinet case 5.
As shown in fig. 3, the main body 1 is disposed in the enclosure 5, and the enclosure 5 may be further provided with a switch button, a fast forward button, "+", "-" button, etc. according to actual needs.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A passive basin structure of a sound box is characterized by comprising a sound box main body and a passive basin, wherein the sound box main body comprises a shell with a cavity, a containing groove and a ventilation cavity are formed in the shell, and the passive basin is arranged in the containing groove and opposite to the ventilation cavity; the ventilation chamber runs through the holding tank bottom, the ventilation chamber sets up the holding tank deviates from the one side of cavity, the ventilation chamber includes diapire and lateral wall, the lateral wall in ventilation chamber is provided with the ventilation hole, the ventilation hole with the ventilation chamber intercommunication.
2. The passive basin structure for loudspeaker boxes according to claim 1, wherein the side walls include long side walls, and the number of the vent holes formed in the long side walls is greater than or equal to 1.
3. The passive speaker cone structure according to claim 2, wherein the side walls include short side walls, and the number of the vent holes formed in the short side walls is greater than or equal to 1.
4. A passive speaker cone structure according to claim 3, wherein two of said vent holes are provided on each of said long side walls, and one of said vent holes is provided on each of said short side walls.
5. The passive basin structure for loudspeaker box according to claim 1, wherein the edge of the passive basin abuts against the outer wall of the receiving groove.
6. The passive basin structure for loudspeaker box according to claim 5, further comprising a silicone layer connecting the edge of the passive basin and the outer wall of the receiving groove.
7. The passive basin structure for loudspeaker box according to claim 1, wherein the number of the passive basins is plural, and the housing is provided with a plurality of the receiving grooves corresponding to the plural passive basins.
8. An acoustic enclosure comprising a passive basin structure for an acoustic enclosure according to any of claims 1 to 7.
9. The acoustic enclosure of claim 8, further comprising an enclosure housing, the enclosure body disposed within the enclosure housing.
10. The sound box according to claim 8, wherein a groove is formed in a surface of the sound box housing adjacent to the sound box main body, and a communication hole is formed in the groove and is communicated with the ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380400.2U CN218243770U (en) | 2022-09-07 | 2022-09-07 | Passive basin structure of audio amplifier and audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222380400.2U CN218243770U (en) | 2022-09-07 | 2022-09-07 | Passive basin structure of audio amplifier and audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243770U true CN218243770U (en) | 2023-01-06 |
Family
ID=84664682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222380400.2U Active CN218243770U (en) | 2022-09-07 | 2022-09-07 | Passive basin structure of audio amplifier and audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243770U (en) |
-
2022
- 2022-09-07 CN CN202222380400.2U patent/CN218243770U/en active Active
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