Power distribution cabinet heat abstractor
Technical Field
The utility model belongs to the technical direction of radiators, and particularly relates to a radiating device of a power distribution cabinet.
Background
In general, electrical cabinets are provided with a number of electronic devices which are supplied by a power supply, some of which during operation generate a large amount of heat, in particular power devices, which, due to the excessive temperatures, often lead to burning out of the components, a heat sink having to be added.
In the prior art, the power distribution cabinet heat dissipation device generally cannot control the rotation speed and rotation of the radiator, so that the radiator continuously works for a long time to cause ageing and electricity consumption, and therefore the power distribution cabinet heat dissipation device is provided for controlling the rotation and rotation speed of the radiator, and accordingly the radiator is easy to age and saves electric energy.
Disclosure of utility model
The utility model aims at solving the problems in the background technology by aiming at the prior device, namely a power distribution cabinet heat dissipation device.
In order to solve the technical problems, the power distribution cabinet heat dissipation device comprises a cabinet body and a cabinet door and is characterized in that a supporting frame is fixed on the inner side of the cabinet body, a thermostat is fixed on the supporting frame through screws, a controller is arranged on the outer side of the cabinet body, and the controller is electrically connected with a heat dissipation fan and the thermostat.
The utility model further provides that the cabinet body is hinged with the cabinet door.
The utility model further discloses that the door handle is fixed on the cabinet door, and the bottom ventilation cover plate is arranged below the cabinet door.
According to the utility model, a notch is formed below the cabinet door, the screw is used for connecting the cooling fan on the inner side of the cabinet door in a threaded manner, and the cooling fan is matched with the bottom ventilation cover plate.
The utility model further discloses that the top ventilation cover plate is arranged above the cabinet door, and the filter screen is fixed at the opening of the upper part of the cabinet door.
The utility model further describes that the thermostat transmits a signal to a controller that controls the magnitude of the wind speed and the switching of the radiator fan.
Compared with the prior art, the utility model has the beneficial effects that,
(1) The controller is arranged, so that the wind speed and the switch of the cooling fan can be controlled, the ageing of the radiator is reduced, and the energy is saved;
(2) Through being provided with the filter screen, can let the cabinet body be difficult for advancing ash at daily in-process vent of placing.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic overall left-hand view of the present utility model;
FIG. 3 is an enlarged schematic view of area A of the present utility model;
The cabinet comprises a cabinet body 1, a cabinet door 2, a bottom ventilation cover plate 3, a top ventilation cover plate 4, a heat dissipation fan 5, a filter screen 6, a thermostat 7, a support frame 8, a controller 9, a door handle 10.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that a power distribution cabinet heat dissipation device comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet body 1 is hinged with the cabinet door 2;
A door handle 10 is fixed on the cabinet door 2, and a bottom ventilation cover plate 3 is arranged below the cabinet door 2;
a notch is formed below the cabinet door 2, the cooling fan 5 is connected to the inner side of the cabinet door 2 through screws in a threaded mode, and the cooling fan 5 is matched with the bottom ventilation cover plate 3;
A top ventilation cover plate 4 is arranged above the cabinet door 2, a filter screen 6 is fixed at the opening of the upper part of the cabinet door 2, and dust is prevented from entering the cabinet body 1 through the filter screen 6;
The inner side of the cabinet body 1 is fixed with a support frame 8, the support frame 8 is fixed with a thermostat 7 through screws, the outer side of the cabinet body 1 is provided with a controller 9, and the controller 9 is electrically connected with the heat dissipation fan 5 and the thermostat 7;
The thermostat 7 transmits a signal to the controller 9 when the temperature is high, and the controller 9 controls the magnitude of the wind speed and the switching of the cooling fan 5.
The working principle is that cold air is sucked into the bottom ventilation cover plate 3 and is discharged from the top ventilation cover plate 4 above along with the temperature rise, so that the heat in the control cabinet body 1 is adjusted, when the temperature is high, the thermostat 7 transmits signals to the controller 9, and the controller 9 controls the wind speed and the switch of the cooling fan 5, so that the effects of saving energy and reducing the ageing of the radiator are achieved.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out that the above embodiments are only intended to illustrate the technical solution of the utility model, not to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present utility model.