CN213367231U

CN213367231U - High-voltage power supply switch cabinet convenient to heat dissipation

Info

Publication number: CN213367231U
Application number: CN202022497022.7U
Authority: CN
Inventors: 王新
Original assignee: Bazhou Bond Petroleum Technology Service Co ltd
Current assignee: Bazhou Bond Petroleum Technology Service Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-04
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of high-voltage power supply cubical switchboard, specifically a high-voltage power supply cubical switchboard convenient to heat dissipation, it includes the cabinet body, installs the fan on the cabinet body, and the internal component mounting panel of installing of cabinet, a plurality of electrical components are installed to one side of component mounting panel, and the upper end and the lower extreme of the cabinet body are provided with the wind gap, and the fan setting is on the wind gap, and the fan orientation of installing at cabinet body upper end and lower extreme is the same, and cabinet body bottom still is provided with height adjusting mechanism, and height adjusting mechanism sets up the four corners in. The wind gap sets up the upper end and the lower extreme at the cabinet body for a plurality of cubical switchboard are when using side by side, and the air outlet can not blockked by adjacent cubical switchboard, ensures the radiating effect of high-voltage power supply cubical switchboard, and the height control mechanism that the cabinet body bottom set up can be raised the bottom surface of the cabinet body on the one hand in addition, ensures that the air-out or the air inlet in bottom wind gap are smooth and easy, the further radiating effect who ensures the high-voltage power supply cubical switchboard.

Description

High-voltage power supply switch cabinet convenient to heat dissipation

Technical Field

The utility model relates to a technical field of high voltage power supply cubical switchboard specifically is a high voltage power supply cubical switchboard convenient to heat dissipation.

Background

The high-voltage power supply switch cabinet is used for switching on and off, controlling or protecting in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

In the course of the work of high voltage power supply cubical switchboard, often can produce a large amount of heats, in order to make the whole work of electric elements in the high voltage switch cabinet, need dispel the heat to its inside, the most high voltage power supply cubical switchboard that has now, with radiating structure setting in the side of cubical switchboard, but in the in-service use, often have a plurality of cubical switchboard to arrange side by side to make the heat dissipation mechanism who sets up in the side sheltered from, can't be fine play the radiating effect.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the high-voltage power supply switch cabinet can provide a good heat dissipation effect when a plurality of switch cabinets are used side by side.

The utility model adopts the technical proposal that: the utility model provides a high voltage supply cubical switchboard convenient to heat dissipation, it includes the cabinet body, install the fan on the cabinet body, the internal component mounting panel of installing of cabinet, a plurality of electrical components are installed to one side of component mounting panel, the upper end and the lower extreme of the cabinet body are provided with the wind gap, the fan sets up on the wind gap, install cabinet body upper end and lower extreme the fan orientation is the same, cabinet body bottom still is provided with height adjusting mechanism, height adjusting mechanism sets up the four corners of cabinet body bottom.

After the structure above the adoption, the utility model discloses a high voltage power supply cubical switchboard principle convenient to heat dissipation is, and the wind gap setting is in the upper end and the lower extreme of the cabinet body to set up the fan in the wind gap, wherein the fan of upper end and lower extreme sets up the direction the same, thereby makes the fan air inlet of one end, and the fan air-out of the other end forms the air current with external circulation, takes the heat in the high voltage switch cabinet out of the cabinet body, thereby realizes the effect of heat dissipation cooling, and height adjusting mechanism supports the cabinet body in cabinet body bottom surface. The utility model discloses a high voltage power supply cubical switchboard convenient to heat dissipation compares with prior art and has following advantage: firstly, the wind gap sets up the upper end and the lower extreme at the cabinet body, make a plurality of cubical switchboard when using side by side, the air outlet can not be blockked by adjacent cubical switchboard, ensure the radiating effect of high voltage supply cubical switchboard, secondly, the high adjustment mechanism that cabinet body bottom set up can adjust the support height in cabinet body four corners on the one hand, when ground unevenness or ground have the damage to lead to there being the difference in height, through adjusting into different heights with the four corners, thereby make the cabinet body reach balanced stable state, on the other hand can be raised the bottom surface of the cabinet body, ensure that the air-out or the air inlet in bottom wind gap are smooth and easy, further the radiating effect of high voltage supply cubical switchboard has been ensured.

Preferably, the other side of the component mounting plate is provided with a plurality of heat radiating fins. Electric elements sets up on the component mounting panel, and the heat transfer that will send to the component mounting panel sets up a plurality of radiating fin at the opposite side of component mounting panel, can be quick go out the produced heat dissipation of electric elements to improve the radiating efficiency.

Preferably, the heat dissipation fins are vertically arranged, the air outlet direction of the fan arranged at the lower end of the cabinet body faces the top of the cabinet body, and the air outlet direction of the fan arranged at the upper end of the cabinet body faces the upper side of the cabinet body. The vertical setting of fin can make the internal wind of cabinet more smoothly flow to take away the heat that the fin gived off, the air-out direction of fan can make wind get into from cabinet body bottom towards the upper end simultaneously, flows from cabinet body top, because hot-air can independently flow to cabinet body top, the wind channel that sets up like this can be more quick takes away the heat, promotes the radiating efficiency.

Preferably, the cooling device further comprises a condensation mechanism, the condensation mechanism comprises a condensation pipeline, a water tank and a water pump, one end of the water pump is connected with one end of the water tank, the condensation pipeline is formed in a plurality of S shapes and is arranged in the fins in an inserting mode, and two ends of the condensation pipeline are respectively connected with the other end of the water pump and the other end of the water tank. The condensing pipe alternates in the fin, carries the water in the water tank to the condensing pipe in through the water pump, cools down the fin, has increased the radiating efficiency of fin.

Preferably, the air openings formed in the upper end and the lower end of the cabinet body are provided with dust screens. The setting of dust screen can prevent that wind gap department dust from following the air current and getting into the cabinet body, causes the influence to the internal electrical component of cabinet, guarantees simultaneously that the internal dry and clean of cabinet is clean and tidy.

Preferably, the cabinet body is provided with a sliding groove, two sides of the dustproof net are connected with the cabinet body through the sliding groove, and the end part of the sliding groove is provided with a limiting block. The dust screen is connected with the cabinet body through the sliding groove, so that the dust screen can be conveniently disassembled and assembled, the dust screen is conveniently cleaned, and unsmooth air inlet and outlet caused by blockage of the dust screen is avoided.

Preferably, first magnetic parts are arranged on the periphery of the dustproof net, and the dustproof net is connected with the cabinet body through the first magnetic parts. First magnetic part can set up to magnet, can adsorb on the cabinet body, and such setting can enough be connected the dust screen on the cabinet body, also can be convenient for take off the dust screen, is convenient for wash.

Preferably, the cabinet body is provided with a first groove, and the size and the position of the first groove are matched with those of the dustproof net. The dust screen can be placed in first recess, and first recess carries out the positioning action to the dust screen on the one hand, ensures placing in the wind gap position that the dust screen can be accurate, can also carry out limiting displacement to the dust screen simultaneously, ensures that the dust screen can not take place the displacement easily after preventing well.

Preferably, the cabinet body is further provided with a temperature sensor and a control system, the temperature sensor is connected with the control system, and the control system is connected with the fan and the water pump. The temperature sensor can monitor the temperature in the cabinet body in real time and control the fan and the condensing mechanism according to the temperature.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the high-voltage power supply switch cabinet convenient for heat dissipation of the present invention.

Fig. 2 is a schematic view of the high-voltage power supply switch cabinet convenient for heat dissipation.

Fig. 3 is an enlarged view of a portion "a" in fig. 2.

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2.

FIG. 5 is a schematic cross-sectional view of "C-C" in FIG. 4.

FIG. 6 is a schematic cross-sectional view taken along line D-D in FIG. 4.

Fig. 7 is an enlarged view of a portion "E" in fig. 6.

Wherein, 1, a cabinet body; 1.1, a height adjusting mechanism; 1.2, a chute; 1.3, a limiting block; 1.4, a first groove; 2. a fan; 3. an element mounting plate; 3.1, radiating fins; 4. a condensing mechanism; 4.1, a condensation pipeline; 4.2, a water tank; 4.3, a water pump; 5. a dust screen; 5.1, a first magnetic member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1:

as shown in the attached drawings 1-5 of the specification, the utility model provides a high-voltage power supply switch cabinet convenient for heat dissipation, which comprises a cabinet body 1, wherein the upper end and the lower end of the cabinet body 1 are respectively provided with an air port, the air port at the upper end is provided with two fans 2 side by side, the air port at the lower end is provided with two fans 2 side by side, wherein the fans 2 are arranged at the inner side of the cabinet body 1, the air outlet direction of the fan 2 at the lower end of the cabinet body 1 faces the upper end of the cabinet body 1, the air outlet direction of the fan 2 at the upper end of the cabinet body 1 faces the outer side of the upper end of the cabinet body 1, an element mounting plate 3 is arranged in the cabinet body 1, the element mounting plate 3 is connected with the cabinet body 1 through a bracket, electric elements are all arranged on one side of the element mounting plate 3, the support height is adjusted by rotating the support block.

Wherein, be provided with radiating fin 3.1 at the opposite side of component mounting panel 3, radiating fin 3.1 is provided with three groups, and the position of every group radiating fin 3.1 is corresponding with the position of electric elements installation, so that transmission heat that can be rapider, the equal vertical setting of every group radiating fin 3.1, make the air current in the cabinet body 1 can be more smooth and easy through radiating fin 3.1, thereby take away the heat on the radiating fin 3.1, reach the effect of heat dissipation cooling. Meanwhile, still be connected with condensing mechanism 4 on radiating fin 3.1, condensing mechanism 4 includes condensing tube 4.1, water tank 4.2, water pump 4.3 is connected with water tank 4.2, condensing tube 4.1 is "S" shape, alternate the setting on every radiating fin 3.1 of group, the both ends of condensing tube 4.1 are connected on water pump 4.3, through water pump 4.3 effect, make the liquid in water tank 4.2 circulate in condensing tube 4.1 and flow, in this embodiment, water pump 4.3 and water tank 4.2 set up the below at radiating fin 3.1, water tank 4.2 is connected with the cabinet body 1, support water tank 4.2 through the cabinet body 1.

All install dust screen 5 in the wind gap department of cabinet body 1 outside upper end and lower extreme, in this embodiment, still be provided with spout 1.2 on the cabinet body 1, dust screen 5 inserts and establishes in spout 1.2, fixes on the cabinet body 1 through spout 1.2 for dust screen 5's installation status is stable, simultaneously can also be very convenient take off dust screen 5, thereby wash dust screen 5, ensure that dust screen 5 can not blockked up, avoid causing the influence to the air current.

Still be provided with temperature sensor in the cabinet body 1, control system is connected with temperature sensor, temperature sensor transmits the temperature that detects to control system in, control system still with fan 2, condensation mechanism 4 is connected, and control fan 2 and condensation mechanism 4 according to the temperature in the cabinet body 1 that temperature sensor detected, when the temperature is not very high, only start fan 2 and cool down the cabinet body 1, rise when the temperature, when reaching the settlement temperature, condensation mechanism 4 starts, further cool down to the cabinet body 1 is interior, in this embodiment, control system is the PLC controller.

Its theory of operation is, after the cubical switchboard begins work, install the electric elements on component mounting panel 3 and produce a large amount of heats at the during operation, these heat transfer is to component mounting panel 3 on, and distribute away through radiating fin 3.1, fan 2 in the cabinet body 1 bottom produces ascending air current, fan 2 at the cabinet body 1 top blows off the cabinet body 1 with the wind of the internal portion of cabinet, make the air in the cabinet body 1 and external quick cycle, thereby take away the heat that dispels the heat on radiating fin 3.1, and simultaneously, when the heat is too high, start water pump 4.3, liquid that water pump 4.3 drove in the water tank 4.2 flows in the condenser pipe, further cool down radiating fin 3.1, thereby reach good heat dissipation cooling effect.

Example 2:

as shown in fig. 6-7 of the specification, the technical solution in this embodiment is substantially the same as that in embodiment 1, and the difference is that a first magnetic member 5.1 is disposed around the dust screen 5, a first groove 1.4 is disposed at an air port on the cabinet body 1, and the dust screen 5 is disposed in the first groove 1.4 and is adsorbed on the cabinet body 1 by the first magnetic member 5.1.

The setting in this embodiment is compared in the setting in embodiment 1, the dismouting of being convenient for more, but receive the risk that has the quilt to blow when blowing outside the strong wind cabinet body 1, consequently relatively be fit for being used for cabinet body 1 bottom, and the scheme in embodiment 1 can guarantee that the installation of dust screen 5 is firm, more is fit for the top that is used for cabinet body 1.

Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, refer only to the direction as illustrated with reference to fig. 2 of the specification, and thus, directional phrases used herein are intended to better and more clearly describe and understand the present invention rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a high voltage power supply cubical switchboard convenient to heat dissipation, it includes the cabinet body (1), install fan (2) on the cabinet body (1), install component mounting panel (3) in the cabinet body (1), a plurality of electrical components are installed to one side of component mounting panel (3), a serial communication port, the upper end and the lower extreme of the cabinet body (1) are provided with the wind gap, fan (2) set up on the wind gap, install cabinet body (1) upper end and lower extreme fan (2) orientation is the same, cabinet body (1) bottom still is provided with height adjusting mechanism (1.1), height adjusting mechanism (1.1) sets up the four corners of the cabinet body (1) bottom.

2. A high voltage power supply switch cabinet facilitating heat dissipation according to claim 1, characterized in that the other side of the component mounting plate (3) is provided with a number of heat dissipating fins (3.1).

3. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 2, wherein the heat dissipation fins (3.1) are vertically arranged, the air outlet direction of the fan (2) arranged at the lower end of the cabinet body (1) faces the top of the cabinet body (1), and the air outlet direction of the fan (2) arranged at the upper end of the cabinet body (1) faces the upper side of the cabinet body (1).

4. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 3, further comprising a condensation mechanism (4), wherein the condensation mechanism (4) comprises a condensation pipeline (4.1), a water tank (4.2) and a water pump (4.3), one end of the water pump (4.3) is connected with one end of the water tank (4.2), the condensation pipeline (4.1) is formed in a plurality of S shapes and is inserted into the heat dissipation fin (3.1), and two ends of the condensation pipeline (4.1) are respectively connected with the other end of the water pump (4.3) and the other end of the water tank (4.2).

5. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 1, wherein the air openings formed at the upper end and the lower end of the cabinet body (1) are provided with dust screens (5).

6. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 5, wherein a sliding groove (1.2) is arranged on the cabinet body (1), two sides of the dust screen (5) are connected with the cabinet body (1) through the sliding groove (1.2), and a limit block (1.3) is arranged at an end of the sliding groove (1.2).

7. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 5, wherein a first magnetic member (5.1) is arranged around the dust screen (5), and the dust screen (5) is connected with the cabinet body (1) through the first magnetic member (5.1).

8. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 7, wherein the cabinet body (1) is provided with a first groove (1.4), and the size and the position of the first groove (1.4) are matched with the size and the position of the dust screen (5).

9. The high-voltage power supply switch cabinet convenient for heat dissipation according to claim 1, wherein the cabinet body (1) is further provided with a temperature sensor and a control system, the temperature sensor is connected with the control system, and the control system is connected with the fan (2) and the water pump (4.3).