CN209389526U - A kind of ground source heat-dissipating formula power distribution cabinet - Google Patents

Abstract

The utility model discloses a kind of ground source heat-dissipating formula power distribution cabinets, including pedestal, the surface of the mounting plate is provided with heat-conducting silica gel sheet, the inside of the cabinet body is equipped with ventilation shaft by support of pipelines, the surface of the ventilation shaft is provided with ventilation hole, volute pipeline is provided with immediately below the pedestal, the inside of first cavity is equipped with radiating fin, the inside of second cavity is equipped with exhaust fan, the side of the heat-conducting silica gel sheet is connect by thermal conductive silicon adhesive tape with radiating fin, the output end of the exhaust fan is connect by exhaust pipe with volute pipeline, the both ends of the ventilation shaft are connect with the both ends of volute pipeline.The utility model solves the problems, such as that existing equipment does not have ground source type heat sinking function and radiating efficiency is low by setting ventilation shaft, thermal conductive silicon adhesive tape, radiating fin, the first pump-line, exhaust fan, the second pump-line, volute pipeline, heat-conducting silica gel sheet and ventilation hole structure.

Description

A kind of ground source heat-dissipating formula power distribution cabinet

Technical field

The utility model relates to technical field of electric equipment, source heat-dissipating formula power distribution cabinet specially a kind ofly.

Background technique

Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system Grade equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less； The occasion that motor control center concentrates for load, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment Distribute to nearest load.This grade of equipment reply load provides protection, monitoring and control, since power distribution cabinet is in the mistake of work operation Cheng Zhonghui distributes a large amount of heat, and electrical component is in the condition of high temperature for a long time and can accelerate to damage, and then existing power distribution cabinet is all It is provided with cooling mechanism and carries out radiating treatment to it, but most of existing cooling mechanism is radiator fan and heat release hole, in turn By the high temperature discharge inside power distribution cabinet, but high temperature air discharge only be will lead into the air themperature around power distribution cabinet and improved, made Heat dissipation effect is low, and the utility model is specially a kind of ground source heat-dissipating formula power distribution cabinet.

But there are deficiencies below for existing technology:

1, a kind of existing power distribution cabinet does not have ground source type heat sinking function；

2, a kind of existing power distribution cabinet can not improve radiating efficiency.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of ground source heat-dissipating formula power distribution cabinet, solves existing set The standby problem low without ground source type heat sinking function and radiating efficiency.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of ground source heat-dissipating formula power distribution cabinet, including bottom , cabinet body is installed at the top of the pedestal, the side of the cabinet body is equipped with heat-collecting box, the middle position of the interior of the cabinet Place is equipped with mounting plate, and the surface of the mounting plate is provided with heat-conducting silica gel sheet, and the inside of the cabinet body is pacified by support of pipelines Equipped with ventilation shaft, the surface of the ventilation shaft is provided with ventilation hole, and volute pipeline, institute are provided with immediately below the pedestal State first cavity that is internally provided with of heat-collecting box, the inside of first cavity is equipped with radiating fin, the heat-collecting box it is interior Portion is provided with the second cavity, and the inside of second cavity is equipped with exhaust fan, and the side of the heat-conducting silica gel sheet passes through thermally conductive Silica gel strip is connect with radiating fin, and the input terminal of the exhaust fan is connect by the second pump-line with cabinet body, the exhaust fan Input terminal connect with the first cavity by the first pump-line, the output end of the exhaust fan passes through exhaust pipe and worm pipe Road connection, the both ends of the ventilation shaft are connect with the both ends of volute pipeline.

Preferably, the surface of the cabinet body is equipped with the first door body, and the surface of the heat-collecting box is equipped with the second door body.

Preferably, the surface of first door body is provided with observation window, and the surface of first door body and the second door body is all Handle is installed.

Preferably, the both ends of the volute pipeline are respectively set to air inlet and air outlet.

Preferably, one end of the exhaust pipe is connect with the air inlet of volute pipeline one end.

Preferably, one end of the ventilation shaft is connect with the air inlet of volute pipeline one end, the ventilation shaft it is another One end is connect with the gas outlet of the volute pipeline other end.

(3) beneficial effect

The utility model provides a kind of ground source heat-dissipating formula power distribution cabinet, have it is following the utility model has the advantages that

(1) the utility model passes through setting heat-conducting silica gel sheet, thermal conductive silicon adhesive tape, radiating fin, exhaust fan, the first exhaust tube Road, the second pump-line, volute pipeline, and then ground source type heat dissipation can be realized convenient for the present apparatus, convenient for utilizing ground end cooling capacity medium Radiating treatment is carried out to the inside of the present apparatus, consequently facilitating the high temperature air of interior of the cabinet is imported ground end, and cold by ground end Temperature inside high temperature air is carried out absorption cooling by amount medium, and then convenient for recycling and being imported in cabinet body by cold air, And then the temperature conditions of interior of the cabinet is quickly reduced, realize ground source heat-dissipating.

(2) the utility model is by setting ventilation shaft, ventilation hole, volute pipeline, and then can be convenient for passing through volute pipeline Increasing and contact area of ground, and then convenient for increasing the hot-air inside volute pipeline and the contact area on ground, thus quickly Absorbing, cooling processing, and it is scattered to be aerated the air after cooling to the inside of cabinet body by the ventilation hole on ventilation shaft surface Heat improves radiating efficiency to realize high efficiency and heat radiation.

Detailed description of the invention

Fig. 1 is the utility model schematic diagram of internal structure；

Fig. 2 is the utility model main view；

Fig. 3 is volute piping schematic in the utility model Fig. 1.

Appended drawing reference in figure are as follows: 1, ventilation shaft；2, support of pipelines；3, mounting plate；4, thermal conductive silicon adhesive tape；5, the first chamber Body；6, radiating fin；7, the first pump-line；8, exhaust fan；9, the second pump-line；10, the second cavity；11, air inlet； 12, gas outlet；13, volute pipeline；14, pedestal；15, cabinet body；16, heat-conducting silica gel sheet；17, ventilation hole；18, handle；19, first Door body；20, heat-collecting box；21, exhaust pipe；22, the second door body；23, observation window.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of ground source heat-dissipating formula power distribution cabinet, including pedestal 14, the top of pedestal 14 is equipped with cabinet body 15, and the side of cabinet body 15 is equipped with heat-collecting box 20, and the surface of cabinet body 15 is equipped with first Door body 19, the surface of heat-collecting box 20 are equipped with the second door body 22, and the surface of the first door body 19 is provided with observation window 23, the first door body 19 and second the surface of door body 22 handle 18 is all installed, the middle position inside cabinet body 15 is equipped with mounting plate 3, mounting plate 3 surface is provided with heat-conducting silica gel sheet 16, and user will need electrical component to be mounted to be fixedly mounted on the surface of mounting plate 3, The position of installation is provided for electrical component, and then realizes the transmitting of heat convenient for heat-conducting silica gel sheet 16, the inside of cabinet body 15 passes through Support of pipelines 2 is equipped with ventilation shaft 1, and the surface of ventilation shaft 1 is provided with ventilation hole 17, passes through the logical of 1 surface of ventilation shaft Air holes 17 is aerated heat dissipation to the inside of cabinet body 15, and the underface of pedestal 14 is provided with volute pipeline 13, and volute pipeline 13 adds Contact area greatly between ground end, and then increase the contact area of volute pipeline 13 hot inside air and ground, volute pipeline 13 both ends are respectively set to air inlet 11 and gas outlet 12, one end of ventilation shaft 1 and the air inlet of 13 one end of volute pipeline 11 connections, the other end of ventilation shaft 1 are connect with the gas outlet 12 of 13 other end of volute pipeline, and heat-collecting box 20 is internally provided with First cavity 5, the inside of the first cavity 5 are equipped with radiating fin 6, and heat-conducting silica gel sheet 16 leads to the high temperature heat on electrical component It crosses thermal conductive silicon adhesive tape 4 and is transferred to radiating fin 6, and then distribute radiating fin 6 heat into heat-collecting box 20, heat-collecting box 20 It is internally provided with the second cavity 10, the inside of the second cavity 10 is equipped with exhaust fan 8, the model PP4-72 of exhaust fan 8, thermally conductive The side of silica gel piece 16 is connect by thermal conductive silicon adhesive tape 4 with radiating fin 6, and the input terminal of exhaust fan 8 passes through the second pump-line 9 It is connect with cabinet body 15, the input terminal of exhaust fan 8 is connect by the first pump-line 7 with the first cavity 5, the output end of exhaust fan 8 It is connect by exhaust pipe 21 with volute pipeline 13, the input terminal of exhaust fan 8 is by the first pump-line 7 in the first cavity 5 Portion's pumping process extracts the high temperature air inside the first cavity 5 out, and the input terminal of exhaust fan 8 is made to pass through the second pump-line 9 To being evacuated inside cabinet body 15, one end of exhaust pipe 21 is connect with the air inlet 11 of 13 one end of volute pipeline, ventilation shaft 1 Both ends connect with the both ends of volute pipeline 13.

In use, volute pipeline 13 is embedded to ground end by user, and then electrical component is fixedly mounted on to the table of mounting plate 3 Face, and then make heat-conducting silica gel sheet 16 that the high temperature heat on electrical component is transferred to radiating fin 6 by thermal conductive silicon adhesive tape 4, into And distribute radiating fin 6 into heat-collecting box 20 heat, and then keep the input terminal of exhaust fan 8 right by the first pump-line 7 The processing of first cavity, 5 internal air exhausting, and make the output end of exhaust fan 8 that high temperature air be imported volute pipeline by exhaust pipe 21 In 13, and then make the increasing of volute pipeline 13 and contact area of ground, and then increase the hot-air inside volute pipeline 13 and ground Contact area, to make ground end cooling capacity medium that the temperature inside high temperature air is carried out absorption cooling, and then make volute pipeline 13 gas outlet 12 imports air after cooling in ventilation shaft 1, and then by the ventilation hole 17 on 1 surface of ventilation shaft to cabinet It is aerated heat dissipation inside body 15, accelerates the heat dissipation of electrical component surface temperature, while making the input terminal of exhaust fan 8 by second Pump-line 9 is imported and realizes heat dissipation in volute pipeline 13 to being evacuated inside cabinet body 15.

It can to sum up obtain, the utility model passes through setting ventilation shaft 1, thermal conductive silicon adhesive tape 4, radiating fin 6, the first exhaust tube Road 7, exhaust fan 8, the second pump-line 9,17 structure of volute pipeline 13, heat-conducting silica gel sheet 16 and ventilation hole, solve existing set The standby problem low without ground source type heat sinking function and radiating efficiency.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ground source heat-dissipating formula power distribution cabinet, including pedestal (14), it is characterised in that: be equipped with cabinet at the top of the pedestal (14) The side of body (15), the cabinet body (15) is equipped with heat-collecting box (20), and the internal middle position of the cabinet body (15) is equipped with The surface of mounting plate (3), the mounting plate (3) is provided with heat-conducting silica gel sheet (16), and the inside of the cabinet body (15) passes through pipeline Bracket (2) is equipped with ventilation shaft (1), and the surface of the ventilation shaft (1) is provided with ventilation hole (17), the pedestal (14) Underface is provided with volute pipeline (13), and the heat-collecting box (20) is internally provided with the first cavity (5), first cavity (5) inside is equipped with radiating fin (6), and the heat-collecting box (20) is internally provided with the second cavity (10), second chamber The inside of body (10) is equipped with exhaust fan (8), and the side of the heat-conducting silica gel sheet (16) passes through thermal conductive silicon adhesive tape (4) and radiating fin The input terminal of piece (6) connection, the exhaust fan (8) is connect by the second pump-line (9) with cabinet body (15), the exhaust fan (8) input terminal is connect by the first pump-line (7) with the first cavity (5), and the output end of the exhaust fan (8) passes through exhaust Pipeline (21) is connect with volute pipeline (13), and the both ends of the ventilation shaft (1) are connect with the both ends of volute pipeline (13).

2. source heat-dissipating formula power distribution cabinet in a kind of ground according to claim 1, it is characterised in that: pacify on the surface of the cabinet body (15) Equipped with the first door body (19), the surface of the heat-collecting box (20) is equipped with the second door body (22).

3. source heat-dissipating formula power distribution cabinet in a kind of ground according to claim 2, it is characterised in that: the table of first door body (19) Face is provided with observation window (23), and the surface of first door body (19) and the second door body (22) is all equipped with handle (18).

4. source heat-dissipating formula power distribution cabinet in a kind of ground according to claim 1, it is characterised in that: the two of the volute pipeline (13) End is respectively set to air inlet (11) and gas outlet (12).

5. source heat-dissipating formula power distribution cabinet in a kind of ground according to claim 1, it is characterised in that: the one of the exhaust pipe (21) End is connect with the air inlet (11) of volute pipeline (13) one end.

6. source heat-dissipating formula power distribution cabinet in a kind of ground according to claim 1, it is characterised in that: the one of the ventilation shaft (1) End is connect with the air inlet (11) of volute pipeline (13) one end, and the other end of the ventilation shaft (1) and volute pipeline (13) are another The gas outlet (12) of one end connects.