CN209963601U - A high-voltage withdrawable switch cabinet with enhanced heat dissipation performance - Google Patents

Abstract

The utility model discloses a strengthen heat dispersion's high-pressure pull-out type cubical switchboard, including the cabinet body and two first boxes, the both sides of the cabinet body are all fixed and are equipped with first box, and the inside from the top down equidistance of the cabinet body is fixed and is equipped with two first baffles, and two first baffles become three interval with the internal partitioning of the cabinet body. The utility model discloses a first heat-conducting plate can be with in cavity and the first box of the heat transfer that this high pressure pull-out type cubical switchboard interior electronic components work produced, through first heat dissipation mechanism, can arrange the heat in the cavity to the external world, dispels the heat through the second, and cooperation water guide mechanism can arrange the heat in the first box to the external world, through double-deck heat dissipation, has improved the radiating effect of this high pressure pull-out type cubical switchboard, has strengthened the practicality.

Description

A high-voltage withdrawable switch cabinet with enhanced heat dissipation performance

technical field

The utility model relates to a high-voltage draw-out switch cabinet, in particular to a high-voltage draw-out switch cabinet with enhanced heat dissipation performance.

Background technique

High-voltage switchgear refers to the functions of on-off, control or protection in the power generation, transmission, distribution, power conversion and consumption of the power system. The high-voltage switchgear is used as electrical products with a voltage level of 3.6kV ~ 550kV. And grounding switch, high-voltage load switch, high-voltage automatic reclosing and sectionalizer, high-voltage operating mechanism, high-voltage explosion-proof power distribution device and high-voltage switchgear and other categories.

At present, many electronic components are installed in the high-voltage withdrawable switchgear, and the electronic components generate heat when working. The existing high-voltage withdrawable switchgear has poor heat dissipation effect and low practicability. Therefore, we have improved this and proposed a high-voltage withdrawable switchgear with enhanced heat dissipation performance.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a high-voltage withdrawable switch cabinet with enhanced heat dissipation performance, comprising a cabinet body and two first cabinet bodies, the first cabinet bodies are fixedly arranged on both sides of the cabinet body, and the inside of the cabinet body is from above. Two first partitions are fixed equidistantly from the bottom, and the two first partitions divide the interior of the cabinet into three sections. One side of the cabinet and the parts facing the three sections are interspersed with drawers, and the bottom ends of the three drawers are respectively in contact with the top ends of the two first partitions and the bottom ends of the inside of the cabinet. The two sides pass through the drawer and are slidably connected with the chute provided on both sides of the section. The two side walls of the inside of the cabinet are both provided with a cavity, and the cavity is provided with a first heat dissipation mechanism. The inside of the box is provided with a second heat dissipation mechanism, the top of the cabinet is fixed with a second box, the second box is provided with a water guiding mechanism, and the middle of the top of the second box is threaded with threads A cover, one side of the first box body is fixedly provided with a switch panel, and the switch panel is provided with a control switch.

As a preferred technical solution of the present invention, the first heat dissipation mechanism includes three second heat-conducting plates, and the three second heat-conducting plates are fixedly installed in the cavity, and one side and section of the cavity is located on the side of the drawer. The parts are connected, and one side of the second heat-conducting plate is connected with one side of the first heat-conducting plate.

As a preferred technical solution of the present invention, two sides of the top of the cabinet and the position close to the second cabinet are provided with slots, and the slots are communicated with the cavity, and the air extraction is fixedly installed in the slots. The fan is electrically connected to an external power source through a control switch.

As a preferred technical solution of the present invention, the second heat dissipation mechanism includes three heat dissipation fins, and the three heat dissipation fins are all arranged inside the first box body, and the other side of the second heat conduction plate passes through into the first box and fixedly connected with one side of the heat sink.

As a preferred technical solution of the present invention, the water guiding mechanism includes two second partitions, the two second partitions are fixedly installed inside the second box, and the two second partitions The interior of the second box body is sequentially divided into a first placement tank, a water storage tank and a second placement tank from front to back.

As a preferred technical solution of the present invention, a first water pump and a second water pump are respectively arranged in the first placing groove and the second placing groove, and one side of the first water pump and the second water pump are respectively connected with the two second water pumps. The two partitions are fixedly connected, and the inlet of the first water pump and the outlet of the second water pump are both communicated with the water storage tank, and the first water pump and the second water pump are both electrically connected to an external power supply through a control switch.

As a preferred technical solution of the present invention, the outlet of the first water pump and the inlet of the second water pump are both provided with three-way pipes, and the three-way pipes are all provided with L-shaped pipes, and one end of the L-shaped pipes passes through It passes through the second box and communicates with the inside of the first box.

The beneficial effect of the utility model is that the heat generated by the operation of the electronic components in the high-voltage withdrawable switch cabinet can be transferred to the cavity and the first box through the first heat conduction plate of the high-voltage withdrawable switch cabinet with enhanced heat dissipation performance. In the body, through the first heat dissipation mechanism, the heat in the cavity can be discharged to the outside, through the second heat dissipation, with the water guide mechanism, the heat in the first box can be discharged to the outside, and through the double-layer heat dissipation, the high pressure extraction is improved. The heat dissipation effect of the switch cabinet enhances the practicability.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

1 is a schematic structural diagram of a high-voltage withdrawable switchgear with enhanced heat dissipation performance of the present invention;

FIG. 2 is a schematic cross-sectional structure diagram of a high-voltage withdrawable switch cabinet with enhanced heat dissipation performance of the present invention;

3 is a schematic cross-sectional structural diagram of a water guiding mechanism of a high-voltage withdrawable switch cabinet with enhanced heat dissipation performance according to the present invention.

In the figure: 1, the cabinet; 2, the first box; 3, the first partition; 4, the interval; 5, the drawer; 6, the first heat conduction plate; 7, the cavity; , the second heat conduction plate; 802, the exhaust fan; 9, the second heat dissipation mechanism; 901, the heat sink; 10, the second box body; 11, the water guide mechanism; 1101, the second partition plate; 1102, the second water pump; 1103, the second water pump; 1104, the tee pipe; 1105, the L-shaped pipe; 12, the switch panel.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figure 1, Figure 2 and Figure 3, a high-voltage draw-out switch cabinet with enhanced heat dissipation performance of the present invention includes a cabinet body 1 and two first cabinet bodies 2, and both sides of the cabinet body 1 are The first box body 2 is fixedly arranged, and the interior of the cabinet body 1 is equidistantly fixed with two first partitions 3 from top to bottom, and the two first partitions 3 divide the interior of the cabinet body 1 into three sections 4. Drawers 5 are interspersed on one side of the cabinet body 1 and the parts facing the three sections 4, and the bottom ends of the three drawers 5 are respectively connected with the top ends of the two first partitions 3 and the bottom ends of the inside of the cabinet body 1. In contact, the bottom end of the inner side of the drawer 5 is fixedly provided with a first heat-conducting plate 6, the first heat-conducting plate 6 is made of metal copper, and both sides of the first heat-conducting plate 6 pass through the drawer 5 and open with both sides of the section 4. Some chutes are slidably connected, and both side walls inside the cabinet 1 are provided with a cavity 7, the cavity 7 is provided with a first heat dissipation mechanism 8, and the inside of the first box 2 is provided with a second heat dissipation mechanism 9, The top of the cabinet body 1 is fixedly provided with a second box body 10 , a water guiding mechanism 11 is arranged in the second box body 10 , and a threaded cover is threadedly connected to the middle of the top end of the second box body 10 . A switch panel 12 is fixed on the side, and a control switch is arranged on the switch panel 12 .

The first heat dissipation mechanism 8 includes three second heat-conducting plates 801, the second heat-conducting plates 801 are made of metal copper, the three second heat-conducting plates 801 are fixedly installed in the cavity 7, and one side of the cavity 7 is connected to the The parts located in the drawer 5 in the section 4 communicate with each other, and one side of the second heat-conducting plate 801 is interspersed and connected with one side of the first heat-conducting plate 6; the two sides of the top of the cabinet 1 and the part close to the second cabinet 10 are provided with slots, And the slot is communicated with the cavity 7, and an exhaust fan 802 is fixedly installed in the slot, and the exhaust fan 802 is electrically connected with the external power supply through the control switch. The heat generated by the device during operation is transferred to the second heat-conducting plate 801 through the first heat-conducting plate 6, and the heat on the second heat-conducting plate 801 is transferred to the cavity 7 respectively. And the heat in section 4 is extracted to the outside for heat dissipation.

Wherein, the second heat dissipation mechanism 9 includes three heat dissipation fins 901, and the three heat dissipation fins 901 are all disposed inside the first box body 2, and the other side of the second heat conduction plate 801 penetrates into the first box body 2 and is connected with the heat dissipation One side of the sheet 901 is fixedly connected, and the heat can be transferred into the first box body 2 for heat dissipation through the heat dissipation sheet 901 .

Wherein, the water guiding mechanism 11 includes two second partitions 1101 , the two second partitions 1101 are fixedly installed inside the second box 10 , and the two second partitions 1101 separate the inside of the second box 10 from the inside of the second box 10 . The front and back are separated into a first placement tank, a water storage tank and a second placement tank; the first placement tank and the second placement tank are respectively provided with a first water pump 1102 and a second water pump 1103, and the first water pump 1102 and the second water pump 1103 Both are preferably LY-JLM type water pumps, and one side of the first water pump 1102 and the second water pump 1103 are fixedly connected to the two second partition plates 1101, respectively, and the inlet of the first water pump 1102 and the outlet of the second water pump 1103 are connected to each other. The water storage tanks are connected, and the first water pump 1102 and the second water pump 1103 are both electrically connected to an external power supply through a control switch; the outlet of the first water pump 1102 and the inlet of the second water pump 1103 are both provided with a three-way pipe 1104, and the three-way pipe 1104 is provided with There is an L-shaped pipe 1105, one end of the L-shaped pipe 1105 passes through the second box body 10 and communicates with the interior of the first box body 2, the second water pump 1103 works, and the tee pipe 1104 connected with the second water pump 1103 and the L The water in the first tank 2 can be pumped into the water storage tank, the first water pump 1102 works, and the water can be stored through the tee pipe 1104 and the L-shaped pipe 1105 connected with the first water pump 1102. The water in the tank is pumped into the first box 2 to realize water circulation.

When the high-voltage withdrawable switchgear is working, the heat generated by the electronic components located in the drawer 5 is transferred to the second heat-conducting plate 801 through the first heat-conducting plate 6, and the heat on the second heat-conducting plate 801 is respectively transferred to the cavity 7 and the heat sink 901, turn on the control switch to make the suction fan 802, the first water pump 1102 and the second water pump 1103 work. And the heat in section 4 is extracted to the outside world, the second water pump 1103 works, and the water in the first tank 2 can be pumped into the water storage tank through the tee pipe 1104 and the L-shaped pipe 1105 connected with the second water pump 1103 Inside, the first water pump 1102 works, and through the tee pipe 1104 and the L-shaped pipe 1105 connected to the first water pump 1102, the water in the water storage tank can be pumped into the first tank 2, which realizes the water circulation and cooperates with heat dissipation. The sheet 901 can further dissipate heat, and through the double-layer heat dissipation, the heat dissipation effect of the high-voltage withdrawable switch cabinet is improved, and the practicability is enhanced.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is to facilitate the description of the present invention and to simplify the description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A high-voltage draw-out switch cabinet with enhanced heat dissipation performance comprises a cabinet body (1) and two first box bodies (2), and is characterized in that the first box bodies (2) are fixedly arranged on two sides of the cabinet body (1), two first partition plates (3) are fixedly arranged in the cabinet body (1) from top to bottom at equal intervals, the two first partition plates (3) divide the interior of the cabinet body (1) into three sections (4), drawers (5) are respectively inserted into one side of the cabinet body (1) and the positions right opposite to the three sections (4), the bottom ends of the three drawers (5) are respectively contacted with the top ends of the two first partition plates (3) and the bottom end of the inner side of the cabinet body (1), first heat-conducting plates (6) are fixedly arranged at the bottom ends of the inner sides of the drawers (5), and the two sides of the first heat-conducting plates (6) are respectively passed through the drawers (5) and are in sliding connection with sliding grooves formed in two sides of the sections (, the improved cabinet is characterized in that cavities (7) are formed in two side walls inside the cabinet body (1), first heat dissipation mechanisms (8) are arranged in the cavities (7), second heat dissipation mechanisms (9) are arranged inside the first box body (2), a second box body (10) is fixedly arranged on the top end of the cabinet body (1), water guide mechanisms (11) are arranged in the second box body (10), a threaded cover is connected to the middle of the top end of the second box body (10) in a threaded mode, one of the threaded cover and the threaded cover is fixedly arranged on one side of the first box body (2), and a switch panel (12) is arranged on the switch panel (12).

2. The high-pressure draw-out type switch cabinet with the enhanced heat dissipation performance according to claim 1, wherein the first heat dissipation mechanism (8) comprises three second heat conduction plates (801), the three second heat conduction plates (801) are fixedly installed in the cavity (7), one side of the cavity (7) is communicated with the portion, located on the drawer (5), of the section (4), and one side of the second heat conduction plate (801) is connected with one side of the first heat conduction plate (6) in an inserting mode.

3. The high-voltage draw-out type switch cabinet with the enhanced heat dissipation performance according to claim 2, wherein slots are formed on two sides of the top end of the cabinet body (1) and at a position close to the second box body (10), the slots are communicated with the cavity (7), an air exhaust fan (802) is fixedly installed in the slots, and the air exhaust fan (802) is electrically connected with an external power supply through a control switch.

4. The high-voltage draw-out switchgear with enhanced heat dissipation performance according to claim 2, wherein the second heat dissipation mechanism (9) comprises three heat dissipation fins (901), the three heat dissipation fins (901) are all disposed inside the first box (2), and the other side of the second heat conduction plate (801) penetrates into the first box (2) and is fixedly connected with one side of the heat dissipation fins (901).

5. The high-voltage draw-out switchgear with enhanced heat dissipation performance according to claim 1, wherein the water distributor (11) comprises two second partition boards (1101), the two second partition boards (1101) are fixedly installed inside the second enclosure (10), and the two second partition boards (1101) divide the inside of the second enclosure (10) into the first placing groove, the water storage groove and the second placing groove in sequence from front to back.

6. The high-voltage draw-out switchgear with enhanced heat dissipation performance according to claim 5, wherein a first water pump (1102) and a second water pump (1103) are respectively disposed in the first and second placement grooves, one sides of the first water pump (1102) and the second water pump (1103) are respectively fixedly connected with the two second partitions (1101), an inlet of the first water pump (1102) and an outlet of the second water pump (1103) are both communicated with the water storage tank, and both the first water pump (1102) and the second water pump (1103) are electrically connected with an external power supply through a control switch.

7. The high-pressure extraction type switch cabinet with the enhanced heat dissipation performance according to claim 6, wherein the outlet of the first water pump (1102) and the inlet of the second water pump (1103) are both provided with a three-way pipe (1104), the three-way pipe (1104) is both provided with an L-shaped pipe (1105), and one end of the L-shaped pipe (1105) passes through the second tank (10) and is communicated with the inside of the first tank (2).

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