Cabinet sound-proof housing for high-power electrical appliance
Technical Field
The invention belongs to the technical field of sound insulation equipment, and particularly relates to a cabinet sound insulation cover for a high-power electric appliance.
Background
High power electrical apparatus is often accompanied with a large amount of heats at work, just at this moment just need carry out the heat dissipation to the high power electrical apparatus of working and handle, and the heat dissipation mode commonly used at present adopts the air-blower heat dissipation more, but because the air-blower can produce very big noise when the operation, when operating personnel handled this problem, often only considered how can better isolate the noise, and ignored the ventilation performance in the current sound-proof housing.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a cabinet soundproof cover for a high-power electric appliance, which comprises a cabinet and supporting legs positioned at the bottom of the cabinet, wherein the interior of the cabinet is divided into an upper cabinet layer and a lower cabinet layer by a layered partition plate, the upper cabinet layer is subjected to soundproof treatment, the upper cabinet layer is provided with a display and a plate-type middle-effect filter which are symmetrical front and back, the display is provided with a control button, the control button is connected with an air blower arranged on the upper cabinet layer, the air blower is connected with the lower cabinet layer through a through hole in the layered partition plate, the upper cabinet layer is connected with a ventilating duct through a disc flange above the cabinet, the lower cabinet layer is provided with a high-power electric appliance support and an electric element mounting plate, the left side and the right side of the lower cabinet layer are both provided with meshed ventilating.
In order to conveniently hoist the sound-proof housing of the cabinet, four hanging rings in a square array are preferably arranged above the cabinet.
In order to facilitate the observation of the temperature condition of the lower layer of the cabinet by the cabinet for operators, a plurality of indicating lamps are preferably arranged on the layered partition plates and connected with the temperature sensor in the lower layer of the cabinet.
In order to facilitate the operator to observe the working condition in the cabinet sound-proof cover, a switch indicator lamp is preferably arranged on the display.
Preferably, the fan located on the left side of the lower layer of the cabinet is an air inlet fan.
Preferably, the fan located on the right side of the lower layer of the cabinet is an air outlet fan.
Preferably, the high-power appliance bracket is a frequency converter bracket.
Has the advantages that: compared with the common sound-proof housing in the market, the cabinet sound-proof housing adopts the plate-type medium-efficiency filter, so that the sound-proof performance of the cabinet sound-proof housing is ensured, and the dustproof, waterproof and ventilation performances of the cabinet sound-proof housing are improved.
Drawings
FIG. 1 is a schematic structural view of a cabinet acoustic enclosure for high power electrical appliances;
FIG. 2 is a partial cross-sectional front view of a cabinet acoustic enclosure for a high power appliance;
FIG. 3 is a schematic diagram of a full cross-sectional view of the right side of a cabinet acoustic enclosure for high power appliances;
in the figure: 1. cabinet 11, supporting legs 12, disc flange 13, hanging ring 2, layered partition 21, indicator light 3, upper cabinet layer 31, display 311, control button 312, switch indicator light 32, plate-type medium-efficiency filter 4, lower cabinet layer 41, high-power electrical appliance bracket 42, electrical element mounting plate 43, and mesh ventilation hole
Detailed description of the preferred embodiments
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2 and 3, a cabinet soundproof cover for high power electric appliances comprises a cabinet 1 and supporting legs 11 located at the bottom of the cabinet 1, wherein four lifting rings 13 in a square array are arranged above the cabinet 1, the inside of the cabinet 1 is divided into an upper cabinet layer 3 and a lower cabinet layer 4 by a layered partition plate 2, the layered partition plate 2 is provided with a plurality of indicator lamps 21, the indicator lamps 21 are connected with temperature sensors (not shown in the figure) in the lower cabinet layer 4, the upper cabinet layer 3 is subjected to soundproof treatment, the upper cabinet layer 3 is provided with a display 31 and a plate-type medium-effect filter 32 which are symmetrical in the front and back direction, the display 31 is provided with a control button 311, and meanwhile, in order to facilitate an operator to observe the working condition in the cabinet soundproof cover, the display 31 is also provided with a switch indicator lamp 312, the control button 311 is connected with an air blower (not shown in the figure) arranged at the upper cabinet layer 3, the air-blower links to each other with rack lower floor 4 through the through-hole on the layering baffle 2, rack upper strata 3 link to each other with air pipe (not shown in the figure) through the disc flange 12 of 1 top of rack, rack lower floor 4 be equipped with high power electrical apparatus support 41 and electrical component mounting panel 42, high power electrical apparatus support 41 for the converter support, the left and right sides of rack lower floor 4 all is equipped with netted ventilation hole 43, netted ventilation hole 43 department be equipped with fan (not shown in the figure), in two fans of the 4 left and right sides of rack lower floor: the fan that is located the left of rack lower floor 4 is air inlet fan, and the fan that is located the right of rack lower floor 4 is air outlet fan.
The working condition is as follows: as shown in fig. 1, 2 and 3, the high-power electrical appliance installed on the high-power electrical appliance support 41 generates a large amount of heat when operating, and at this time, a temperature sensor (not shown in the figure) located in the lower layer 4 of the cabinet detects a high-temperature signal, and the indicator light 21 on the layered partition 2 emits light to prompt an operator to perform heat dissipation work.
An operator controls the blower (not shown in the figure) in the upper layer 3 of the cabinet to start through the control button 311 on the display 31, and at the moment, the blower transmits hot air through the disk flange 12 above the cabinet 1 and the ventilation pipeline (not shown in the figure) connected with the disk flange 12, so that the purpose of heat dissipation is achieved. Meanwhile, the switch indicator lamp 312 on the display 31 emits light to prompt the operator that the blower is in a working state, so that the operator can conveniently observe the blower.
It should be noted that the cabinet upper layer 3 of the sound-proof housing of the present machine cabinet is further provided with the plate-type middle-effect filter 32, which not only ensures the sound-proof performance of the cabinet upper layer 3, but also improves the dustproof, waterproof and ventilation performance of the cabinet upper layer.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.