CN210725243U

CN210725243U - Sound box convenient to radiate heat

Info

Publication number: CN210725243U
Application number: CN202020117221.8U
Authority: CN
Inventors: 林晓宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-06-09
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses an audio amplifier convenient to heat dissipation, which comprises a housin, one side inner wall of casing is provided with the sound-proof box, and one side inner wall of sound-proof box is provided with the acoustic celotex board, one side outer wall of acoustic celotex board is provided with the protective housing, and one side inner wall of protective housing is provided with the motor, the axle sleeve has been cup jointed to the output shaft one end outer wall of motor, and the both sides outer wall of axle sleeve all is provided with the flabellum, one side inner wall of casing is provided with the speaker, open respectively the both sides outer wall of casing has fresh air inlet and the louvre that the equidistance distributes, the bottom outer wall of. The utility model discloses well people start motor at audio amplifier during operation, the motor can drive the flabellum and rotate and can carry out the forced air cooling to the audio amplifier, simultaneously because the motor sets up in the sound-proof box, through the acoustic celotex board in the sound-proof box with inhale the sound cotton, can avoid the motor to produce the tone quality of great noise influence audio amplifier at the during operation.

Description

Sound box convenient to radiate heat

Technical Field

The utility model relates to an audio amplifier technical field especially relates to a audio amplifier convenient to heat dissipation.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. Meanwhile, the sound box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.

And because audio amplifier internal circuit board integrated level is high, and the inside heat dissipation space of audio amplifier is less, and long-time during operation, the heat that inside electronic components of audio amplifier produced can't in time be arranged, stops for a long time in the incasement, leads to the inside temperature of audio amplifier to rise fast, influences the life of audio amplifier, still can lead to the problem that internal circuit board burns out when serious. Therefore, a sound box with convenient heat dissipation is needed to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a sound box convenient for heat dissipation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a audio amplifier convenient to heat dissipation, includes the casing, one side inner wall of casing is provided with the sound-proof box, and one side inner wall of sound-proof box is provided with the acoustic celotex board, one side outer wall of acoustic celotex board is provided with the protective housing, and one side inner wall of protective housing is provided with the motor, the axle sleeve has been cup jointed to the output shaft one end outer wall of motor, and the both sides outer wall of axle sleeve all is provided with the flabellum, one side inner wall of casing is provided with the speaker, the both sides outer wall of casing is opened.

As the utility model discloses scheme further again, the bottom outer wall of casing is provided with the supporting leg, and the one end outer wall of supporting leg is provided with the wheel that rolls.

As the utility model discloses scheme further again, one side inner wall of sound-proof box bonds and has inhales the sound cotton, and inhales the sound cotton one side of keeping away from the sound-proof box and bond on one side outer wall of protective housing.

As the utility model discloses scheme further again, one side inner wall of casing is provided with the deep bead, and the cross section of deep bead is the cambered surface type.

As the utility model discloses scheme further again, one side outer wall of casing is opened there is the draw-in groove, and one side inner wall joint of draw-in groove has the kelly.

As the utility model discloses scheme further again, the one end outer wall of kelly is provided with the fixed plate, and one side outer wall of fixed plate is provided with the dust screen.

As a further proposal of the utility model, the specification and the clamping groove of the clamping rod are adaptive.

The utility model has the advantages that:

1. through the arranged air inlet hole, the heat dissipation holes, the motor, the fan blades and the sound insulation box, people start the motor when the sound box works, the motor can drive the fan blades to rotate so as to cool the sound box in an air cooling mode, and meanwhile, because the motor is arranged in the sound insulation box, the sound insulation board and the sound insulation cotton in the sound insulation box can prevent the motor from generating larger noise to influence the sound quality of the sound box during working;

2. the wind shield can effectively prevent cold wind generated by the fan blades from directly hitting the loudspeaker, so that the sound emitted by the loudspeaker is influenced;

3. through the dust screen, draw-in groove and the kelly that set up, can effectually prevent through the dust screen that the dust from passing through louvre and fresh air inlet entering audio amplifier inside, played good dustproof effect, people can extract the kelly from the draw-in groove simultaneously to dismantle the clearance to the dust screen, improved the dustproof effect of dust screen.

Drawings

Fig. 1 is a schematic structural diagram of a sound box facilitating heat dissipation in embodiment 1;

fig. 2 is a schematic view of a partially enlarged structure at a position a of the sound box convenient for heat dissipation in embodiment 1;

fig. 3 is a schematic view of a dust-proof mesh structure of a sound box facilitating heat dissipation according to embodiment 2;

fig. 4 is a schematic view of a clamping rod structure of the sound box convenient for heat dissipation in embodiment 2.

In the figure: 1 casing, 2 fresh air inlets, 3 louvres, 4 supporting legs, 5 deep bead, 6 speakers, 7 acoustic celotex boards, 8 protective casings, 9 inhale the sound cotton, 10 axle sleeves, 11 flabellums, 12 sound proof boxes, 13 draw-in grooves, 14 dust screens, 15 fixed plates, 16 motors, 17 kellies.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a sound box convenient for heat dissipation includes a housing 1, one side inner wall of the housing 1 is connected with a sound insulation box 12 through a bolt, and one side inner wall of the sound insulation box 12 is connected with a sound insulation board 7 through a bolt, one side outer wall of the sound insulation board 7 is connected with a protective housing 8 through a bolt, and one side inner wall of the protective housing 8 is connected with a motor 16 through a bolt, an outer wall of one end of an output shaft of the motor 16 is sleeved with a shaft sleeve 10, and outer walls of two sides of the shaft sleeve 10 are both connected with fan blades 11 through bolts, one side inner wall of the housing 1 is provided with a loudspeaker 6, and outer walls of two.

Wherein, there is supporting leg 4 bottom outer wall of casing 1 through bolted connection, and the one end outer wall of supporting leg 4 is provided with the wheel that rolls, and sound cotton 9 has been glued to one side inner wall of sound-proof box 12, and inhales the cotton 9 one side of keeping away from sound-proof box 12 and bond on one side outer wall of protective housing 8 of sound, and there is wind shield 5 one side inner wall of casing 1 through bolted connection, and wind shield 5's cross section is the cambered surface type.

The working principle is as follows: during the use, people start motor 16 at the audio amplifier during operation, motor 16 can drive flabellum 11 and rotate and can carry out the forced air cooling to the audio amplifier, simultaneously because motor 16 sets up in sound-proof box 12, through acoustic celotex board 7 in sound-proof box 12 with inhale sound cotton 9, can avoid motor 16 to produce the tone quality of great noise influence audio amplifier at the during operation, and the deep bead 5 that the casing 1 inside set up can effectually prevent that the cold wind that flabellum 11 produced directly beats on speaker 6, thereby the sound that sends speaker 6 causes the influence.

Example 2

Referring to fig. 3-4, in this embodiment, compared with embodiment 1, a clamping groove 13 is formed in an outer wall of one side of a casing 1, a clamping rod 17 is clamped in an inner wall of one side of the clamping groove 13, an outer wall of one end of the clamping rod 17 is connected with a fixing plate 15 through a bolt, an outer wall of one side of the fixing plate 15 is connected with a dust screen 14 through a bolt, and the clamping rod 17 is matched with the clamping groove 13 in specification.

The working principle is as follows: during the use, people start motor 16 at the audio amplifier during operation, motor 16 can drive flabellum 11 and rotate and can carry out the forced air cooling to the audio amplifier, simultaneously because motor 16 sets up in sound-proof box 12, through acoustic celotex board 7 in sound-proof box 12 with inhale sound cotton 9, can avoid motor 16 to produce the tone quality of great noise influence audio amplifier at the during operation, and the deep bead 5 that casing 1 inside set up can effectually prevent that the cold wind that flabellum 11 produced directly beats on speaker 6, thereby the sound that sends speaker 6 causes the influence, dust screen 14 through casing 1 outer wall setting can effectually prevent that the dust from passing through louvre 3 and fresh air inlet 2 and getting into inside the audio amplifier, good dustproof effect has been played, simultaneously people can extract card pole 17 from draw-in the draw-in groove 13, thereby dismantle the clearance to dust screen 14, the dustproof effect of dust screen 14 has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a audio amplifier convenient to heat dissipation, includes casing (1), its characterized in that, one side inner wall of casing (1) is provided with sound-proof box (12), and one side inner wall of sound-proof box (12) is provided with acoustic celotex board (7), one side outer wall of acoustic celotex board (7) is provided with protective housing (8), and one side inner wall of protective housing (8) is provided with motor (16), axle sleeve (10) have been cup jointed to the output shaft one end outer wall of motor (16), and the both sides outer wall of axle sleeve (10) all is provided with flabellum (11), one side inner wall of casing (1) is provided with speaker (6), the both sides outer wall of casing (1) is opened intake opening (2) and louvre (3) that.

2. An acoustic enclosure facilitating heat dissipation according to claim 1, wherein the outer wall of the bottom of the casing (1) is provided with support legs (4), and the outer wall of one end of each support leg (4) is provided with a rolling wheel.

3. An acoustic enclosure facilitating heat dissipation as claimed in claim 2, wherein the sound-absorbing cotton (9) is bonded to the inner wall of one side of the sound-insulating box (12), and the side of the sound-absorbing cotton (9) away from the sound-insulating box (12) is bonded to the outer wall of one side of the protective casing (8).

4. An acoustic enclosure facilitating heat dissipation according to claim 3, wherein a wind shield (5) is provided on an inner wall of one side of the housing (1), and a cross section of the wind shield (5) is a cambered surface type.

5. A sound box convenient for heat dissipation according to claim 4, wherein a clamping groove (13) is formed on the outer wall of one side of the casing (1), and a clamping rod (17) is clamped on the inner wall of one side of the clamping groove (13).

6. A sound box facilitating heat dissipation according to claim 5, wherein a fixing plate (15) is arranged on an outer wall of one end of the clamping rod (17), and a dust screen (14) is arranged on an outer wall of one side of the fixing plate (15).

7. An acoustic enclosure facilitating heat dissipation according to claim 5 or 6, wherein the dimensions of the clamping bar (17) are adapted to the clamping groove (13).