CN212034624U

CN212034624U - Panel ventilation system

Info

Publication number: CN212034624U
Application number: CN202020738530.7U
Authority: CN
Inventors: 罗显为; 邓溯源
Original assignee: Speaker Electronic Jiashan Co Ltd
Current assignee: Speaker Electronic Jiashan Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-27
Anticipated expiration: 2030-05-07

Abstract

A panel ventilation system comprises a power amplifier shell and a cooling fan. The power amplifier shell comprises a top cover, a bottom cover, side plates, a rear cover and an operation cover. The operation cover comprises an operation panel and a heat dissipation hole panel arranged on one side of the operation panel. The radiating hole panel comprises a radiating hole panel main body and a plurality of radiating holes arranged on the radiating hole panel at intervals. One side of the operation panel is connected with the top cover, and one side of the heat dissipation hole panel is connected with the bottom cover. On the cross-section along the power amplifier shell symmetry axis, the operating panel with the contained angle between the louvre panel becomes the obtuse angle, the extending direction of louvre panel with the contained angle between the extending direction of bottom is the acute angle to increase the usable floor area of operating cover. This panel ventilation system can fully set up the louvre, has promoted the radiating efficiency, is favorable to power amplifier equipment's permanent use.

Description

Panel ventilation system

Technical Field

The utility model belongs to the technical field of power amplifier equipment, especially a panel ventilation system.

Background

The power amplifier is a device with a power amplifier, and has the function of mainly amplifying a weak signal input by a sound source device and then generating enough current to push a loudspeaker to replay sound. Different power amplifiers are also different in internal signal processing, circuit design and production process due to the consideration of power, impedance, distortion, dynamics and different application ranges and control and regulation functions. The power amplifier is used for amplifying weak signals from the sound source or the pre-amplifier and pushing the sound box to play sound.

The internal electronic component of current power amplifier sets up compactly, and the heat that produces is more, consequently can set up the louvre on power amplifier dispels the heat, but present louvre and operating means are in same one side of equipment, because operating means's increasing, make the unable abundant setting in position of louvre to make the radiating effect of power amplifier poor, be unfavorable for power amplifier's permanent use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can promote radiating efficiency's panel ventilation system to satisfy the industrial demand.

A panel ventilation system comprises a power amplifier shell and at least one cooling fan arranged on the power amplifier shell. The power amplifier shell comprises a top cover, a bottom cover, two side plates arranged between the top cover and the bottom cover, a rear cover connected to one end of each side plate, and an operation cover connected to the other end of each side plate. The operation cover comprises an operation panel and a heat dissipation hole panel arranged on one side of the operation panel. The radiating hole panel comprises a radiating hole panel main body and a plurality of radiating holes arranged on the radiating hole panel at intervals. One side of the operation panel is connected with the top cover, and one side of the heat dissipation hole panel is connected with the bottom cover. On the cross-section along the power amplifier shell symmetry axis, the operating panel with the contained angle between the louvre panel becomes the obtuse angle, the extending direction of louvre panel with the contained angle between the extending direction of bottom is the acute angle to increase the usable floor area of operating cover.

Furthermore, on the section along the symmetry axis of the power amplifier shell, the included angle between the extending direction of the heat dissipation hole panel and the extending direction of the bottom cover is 12 degrees to 22 degrees.

Further, the heat dissipation hole panel and the operation panel are integrally formed.

Further, the louver panel further comprises a dust screen arranged on the louver panel main body.

Further, the dust screen is made of stainless steel.

Further, the distance between any two adjacent heat dissipation holes is equal.

Furthermore, the operation panel comprises an operation panel main body, and a power switch, an operation area, a touch control panel, a volume adjusting key and a USB interface which are sequentially arranged on the operation panel main body.

Furthermore, the power amplifier shell further comprises two first connecting pieces which are respectively arranged on two sides of the operating cover, and two second connecting pieces which are respectively arranged on the side plates.

Compared with the prior art, the utility model provides a panel ventilation system passes through on the power amplifier shell the operation lid has promoted the radiating efficiency. The operation cover comprises an operation panel and a heat dissipation hole panel arranged on one side of the operation panel. The edge on the cross-section of power amplifier shell symmetry axis, operating panel with contained angle between the louvre panel becomes the obtuse angle, the extending direction of louvre panel with contained angle between the extending direction of bottom is the acute angle, in order to increase the usable floor area of operation lid, thereby the operation is covered and can be set up abundant the louvre, so that the heat dissipation. This panel ventilation system can fully set up the louvre, has promoted the radiating efficiency, is favorable to power amplifier equipment's permanent use.

Drawings

Fig. 1 is a schematic structural view of a panel ventilation system provided by the present invention.

Fig. 2 is a schematic cross-sectional view of the panel ventilation system of fig. 1.

FIG. 3 is an exploded view of the panel ventilation system of FIG. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 3, it is a schematic structural diagram of a panel ventilation system provided by the present invention. The panel ventilation system comprises a power amplifier shell 10 and at least one cooling fan 20 arranged on the power amplifier shell 10. The panel ventilation system further includes other functional modules, such as assembly components, etc., which should be well known to those skilled in the art, and will not be described in detail herein.

The power amplifier shell 10 comprises a top cover 11, a bottom cover 12, two side plates 13 arranged between the top cover 11 and the bottom cover 12, a rear cover 14 connected to one end of the side plates 13, an operation cover 15 connected to the other end of the side plates 13, two first connecting pieces 16 respectively arranged at two sides of the operation cover 15, and two second connecting pieces 17 respectively arranged on the side plates 13. The first link 16 and the second link 17 are connected together, so that the operating cover 15 and the side plate 14 are connected together.

The top cover 11, the bottom cover 12, the side plates 13, the rear cover 14, and the operating cover 15 enclose a box-like structure, which is a prior art.

The operation cover 15 includes an operation panel 151, and a heat dissipation hole panel 152 disposed at one side of the operation panel 151. One side of the operation panel 151 is connected to the top cover 11, and one side of the heat dissipation hole panel 152 is connected to the bottom cover 12. The heat dissipation hole panel 152 and the operation panel 151 are integrally formed to ensure that the operation cover 15 has a stable overall structure.

The operation panel 151 includes an operation panel main body 1511, and a power switch 1512, an operation region 1513, a touch control panel 1514, a volume adjustment key 1515, and a USB interface 1516, which are sequentially provided on the operation panel main body 1511.

The louver panel 152 includes a louver panel main body 1521, a plurality of louvers 1522 disposed at intervals on the louver panel 1521, and a dust screen 1523 disposed on the louver panel main body 1521. The distance between any two adjacent heat dissipation holes 1522 is equal, so that the airflow uniformly enters the power amplifier shell 10. The dust screen 1523 is made of stainless steel, and the dust screen 1523 is used for preventing dust from entering the dust screen 1523.

Along on the cross-section of power amplifier shell 10 symmetry axis, operating panel 151 with the contained angle between the louvre panel 152 becomes the obtuse angle, the extending direction of louvre panel 152 with the contained angle between the extending direction of bottom 12 is the acute angle, in order to increase operating cover 15's usable floor area, thereby can set up fully on operating cover 15 louvre 1522, so that the heat dissipation. It is also conceivable that the operation panel 151 and the louver panel 152 are inclined in different directions, the operation panel 151 is inclined toward the top cover 11, and the louver panel 152 is inclined toward the bottom cover 12.

When the power amplifier is used, when the power amplifier is lower than the height of a user, the operation panel 151 forms an inclined angle, so that the user can conveniently observe the operation panel 151, and a user can conveniently operate the function buttons on the operation panel 151.

On the section along the symmetry axis of the power amplifier housing 10, the extending direction of the heat dissipation hole panel 152 and the extending direction of the bottom cover 12 form an included angle of 12 degrees to 22 degrees, so that the airflow can enter the power amplifier housing 10 conveniently. It is conceivable that the heat dissipation hole panel 152 is inclined toward the bottom cover 12 side, so that dust is not easily introduced into the power amplifier case 10 from the heat dissipation hole panel 152.

The heat dissipation fan 20 is disposed on the rear cover 14, and when the power amplifier is used, the heat dissipation fan 20 is activated to make external cold airflow flow into the power amplifier housing 10 from the heat dissipation hole 1522, and hot airflow of the power amplifier housing 10 is sucked out from the heat dissipation fan 20.

Compared with the prior art, the utility model provides a panel ventilation system passes through on the power amplifier shell 10 operation lid 15 has promoted the radiating efficiency. The operation cover 15 includes an operation panel 151, and a heat dissipation hole panel 152 disposed at one side of the operation panel 151. Along on the cross-section of power amplifier shell 10 symmetry axis, operating panel 151 with the contained angle between the louvre panel 152 becomes the obtuse angle, the extending direction of louvre panel 152 with the contained angle between the extending direction of bottom 12 is the acute angle, in order to increase operating cover 15's usable floor area, thereby can set up fully on operating cover 15 louvre 1522, so that the heat dissipation. This panel ventilation system can fully set up the louvre, has promoted the radiating efficiency, is favorable to power amplifier equipment's permanent use.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. A panel ventilation system, characterized by: the panel ventilation system comprises a power amplifier shell and at least one cooling fan arranged on the power amplifier shell, the power amplifier shell comprises a top cover, a bottom cover, two side plates arranged between the top cover and the bottom cover, a rear cover connected at one end of the side plates, and an operation cover connected at the other end of the side plates, the operation cover comprises an operation panel and a cooling hole panel arranged at one side of the operation panel, the cooling hole panel comprises a cooling hole panel main body and a plurality of cooling holes arranged on the cooling hole panel at intervals, one side of the operation panel is connected with the top cover, one side of the cooling hole panel is connected with the bottom cover, on the section along the symmetry axis of the power amplifier shell, the included angle between the operation panel and the cooling hole panel is an obtuse angle, and the included angle between the extension direction of the cooling hole panel and the extension direction of the bottom cover is an acute angle, to increase the usable area of the operating cover.

2. The panel ventilation system of claim 1, wherein: on the section along the symmetry axis of the power amplifier shell, the included angle between the extending direction of the heat dissipation hole panel and the extending direction of the bottom cover is 12 degrees to 22 degrees.

3. The panel ventilation system of claim 1, wherein: the radiating hole panel and the operation panel are integrally formed.

4. The panel ventilation system of claim 1, wherein: the radiating hole panel also comprises a dust screen arranged on the radiating hole panel main body.

5. The panel ventilation system of claim 4, wherein: the dust screen is made of stainless steel.

6. The panel ventilation system of claim 1, wherein: the distance between any two adjacent heat dissipation holes is equal.

7. The panel ventilation system of claim 1, wherein: the operation panel comprises an operation panel main body, and a power switch, an operation area, a touch control panel, a volume adjusting key and a USB interface which are sequentially arranged on the operation panel main body.

8. The panel ventilation system of claim 1, wherein: the power amplifier shell further comprises two first connecting pieces arranged on two sides of the operating cover respectively, and two second connecting pieces arranged on the side plates respectively.