CN210926820U - A high and low voltage switch cabinet capable of rainwater heat exchange - Google Patents

Abstract

The utility model discloses a high and low voltage switch cabinet capable of rainwater heat exchange, comprising a cabinet body and an auxiliary lamp body. A cabinet door is rotatably connected to the front side of the cabinet body, and a support frame is arranged on the upper end face of the cabinet body. The upper end surface of the support frame is provided with a rain shield, the upper end surface of the cabinet body is provided with a heat dissipation hole and an installation slot, a first filter screen is arranged in the installation slot, and the auxiliary lamp body is arranged at the inner top end of the cabinet body , the outer end of the heat-conducting sheet penetrates the inner side wall of the water storage casing, the second filter screen is arranged on the water storage casing, the outer side of the water storage casing is provided with an overflow port, and the water storage casing The inner bottom is provided with a leak hole. The high and low voltage switch cabinet that can exchange rainwater heat, in rainy weather, the rainwater slides to the left and right sides under the action of the rain shield, which enhances the rainproof effect of the cabinet body. The sheet can conduct heat out of the cabinet, and can exchange heat with the rainwater in the water storage shell to improve the heat dissipation effect.

Description

A high and low voltage switch cabinet capable of rainwater heat exchange

technical field

The utility model relates to the technical field of high and low voltage switch cabinets, in particular to a high and low voltage switch cabinet capable of rainwater heat exchange.

Background technique

The high and low voltage switchgear is a device connected to high voltage or low voltage cables. It is an integrated electrical equipment composed of some protective devices such as switch circuit breakers. The general high and low voltage switchgear has poor heat dissipation performance, which is easy to cause line aging and affect service life. , and in rainy weather, the top rainproof effect is poor, and it is easy to be immersed by rain for a long time.

Utility model content

The purpose of the present utility model is to provide a high and low voltage switchgear that can exchange rainwater heat, so as to solve the problem that the general high and low voltage switchgear proposed in the above background technology has poor heat dissipation performance, which is easy to cause line aging, affect service life, and rainwater. In weather, the top rainproof effect is poor, and it is easy to be immersed by rainwater for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high and low voltage switch cabinet capable of rainwater heat exchange, comprising a cabinet body and an auxiliary lamp body, the front side of the cabinet body is rotatably connected with a cabinet door, and the The upper end face is provided with a support frame, and at the same time, the upper end face of the support frame is provided with a rain shield, the upper end face of the cabinet is provided with a heat dissipation hole and an installation groove, and the upper end of the heat dissipation hole communicates with the installation groove, and the installation groove is provided with There is a first filter screen, and the installation slot is arranged on the inner side of the support frame, the auxiliary lamp body is arranged on the inner top end of the cabinet body, and the auxiliary lamp body is arranged on the outer side of the heat dissipation hole, and the inner and rear side walls of the cabinet body are arranged There is a blowing fan, and the left and right sides of the cabinet are provided with heat-conducting sheets, the outer ends of the heat-conducting sheets penetrate through the inner side wall of the water storage shell, and the water storage shell is arranged on the outer side of the cabinet body. The body is provided with a second filter screen, and the second filter screen is provided with connecting bolts, the outer side of the water storage shell is provided with a water overflow port, and the inner bottom of the water storage shell is provided with a water leakage hole.

Preferably, the heat dissipation holes are evenly distributed on the inner top of the cabinet, and the distribution area of the heat dissipation holes is smaller than the area of the first filter screen.

Preferably, there are two auxiliary lamp bodies, and the auxiliary lamp bodies are symmetrically arranged with respect to the center line of the cabinet.

Preferably, there are two blowing fans, and the blowing fans are arranged symmetrically with respect to the center line of the cabinet.

Preferably, the heat-conducting sheets are symmetrically arranged with respect to the center line of the cabinet, and the heat-conducting sheets are evenly distributed on the side walls of the cabinet.

Preferably, the connecting bolts are threadedly connected to the upper end of the water storage casing through the second filter screen, and the inner bottom of the water storage casing is evenly provided with water leakage holes.

Compared with the prior art, the beneficial effect of the present utility model is: the high and low voltage switch cabinet capable of rainwater heat exchange,

(1) A blowing fan is provided, which can speed up the heat dissipation in the cabinet through the heat dissipation holes and enhance heat dissipation. The additionally set first filter screen can reduce dust from entering the cabinet through the heat dissipation holes, which can affect the electrical components in the cabinet, etc. have an impact;

(2) The top of the cabinet is provided with a support frame and a rain shield. In rainy weather, the rainwater slides to the left and right sides under the action of the rain shield to enhance the rainproof effect of the cabinet. At the same time, the rainwater accumulates in the water storage shell. , The heat conduction sheet provided in addition can conduct the heat in the cabinet, and can exchange heat with the rainwater in the water storage shell to improve the heat dissipation effect.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

FIG. 3 is a schematic top view of the structure of the water storage shell of the present invention.

In the picture: 1. Cabinet body, 2. Cabinet door, 3. Support frame, 4. Weather shield, 5. Heat dissipation hole, 6. Installation slot, 7. First filter screen, 8. Auxiliary lamp body, 9. Blown Fan, 10, heat conduction sheet, 11, water storage shell, 12, second filter screen, 13, connecting bolt, 14, overflow port, 15, water leakage hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3, the present utility model provides a technical solution: a high and low voltage switch cabinet capable of rainwater heat exchange, as shown in Figures 1 and 2, the front side of the cabinet body 1 is rotatably connected with a cabinet door 2, And the upper end face of the cabinet body 1 is provided with a support frame 3, and at the same time the upper end face of the support frame 3 is provided with a rain shield 4, the heat dissipation holes 5 are evenly distributed on the inner top of the cabinet body 1, and the distribution area of the heat dissipation holes 5 is smaller than the first one. The area of the filter screen 7, the first filter screen 7 reduces dust and enters the cabinet body 1 through the heat dissipation hole 5. The upper end surface of the cabinet body 1 is provided with a heat dissipation hole 5 and an installation slot 6, and the upper end of the heat dissipation hole 5 is in the same way as the installation slot 6. The first filter screen 7 is arranged in the installation groove 6 , and the installation groove 6 is arranged on the inner side of the support frame 3 .

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the auxiliary lamp body 8 is arranged at the inner top end of the cabinet body 1 , and the auxiliary lamp body 8 is arranged on the outer side of the heat dissipation hole 5 . There are two auxiliary lamp bodies 8 , and the auxiliary lamp The body 8 is symmetrically arranged with respect to the center line of the cabinet body 1, and the auxiliary lamp body 8 can provide lighting during the maintenance and repair of the switchgear. There are heat conducting sheets 10, two blowing fans 9 are provided, and the blowing fans 9 are arranged symmetrically about the center line of the cabinet 1, the blowing fans 9 can speed up the flow of heat in the cabinet 1, and enhance the heat dissipation effect, and the outer ends of the heat conducting sheets 10 penetrate through The inner side wall of the water storage shell 11, and the water storage shell 11 is arranged on the outer side of the cabinet body 1, the heat conducting sheets 10 are arranged symmetrically about the center line of the cabinet body 1, and the heat conducting sheets 10 are evenly distributed on the side wall of the cabinet body 1, The heat conduction sheet 10 conducts the heat in the cabinet 1 to improve heat dissipation. The water storage housing 11 is provided with a second filter screen 12, and the second filter screen 12 is provided with connecting bolts 13, and the connecting bolts 13 penetrate through the second filter screen. The net 12 is threadedly connected to the upper end of the water storage shell 11, and the inner bottom of the water storage shell 11 is evenly provided with water leakage holes 15. By removing the connecting bolts 13, it is convenient to disassemble and clean the second filter screen 12, and the second filter screen 12 avoids Impurities fall into the water storage casing 11 and cause the water leakage hole 15 to be blocked. The water storage casing 11 is provided with a water overflow port 14 on the outer side, and the water storage casing 11 is provided with a water leakage hole 15 at the inner bottom.

Working principle: When the high and low voltage switchgear with rainwater heat exchange is used, the power supply is turned on, and the switchgear generates heat during normal operation. The heat conduction sheet 10 can conduct the heat out to improve heat dissipation. The first filter screen 7 prevents dust from entering the cabinet body 1 through the heat dissipation hole 5. When it is rainy, the rain shield 4 has a rainproof effect on the cabinet body 1. It slides down on both sides of the rain shield 4 and enters the water storage shell 11 after being filtered by the second filter screen 12 , and the heat exchange between the rainwater and the heat on the heat conducting sheet 10 can be carried out to improve the cooling effect in the cabinet 1 , the rainwater can slowly drip out through the leak hole 15. When the rainwater is large, the rainwater accumulates more and more, and more water can overflow from the overflow port 14. When maintenance and repair are required in the cabinet body 1, open the cabinet door 2, and in the auxiliary Maintenance is performed under the lighting effect of the lamp body 8. The second filter screen 12 can be cleaned by regularly removing the connecting bolts 13, and the first filter screen 7 can be maintained and cleaned. The content not described in detail in this manual belongs to the professional technology in this field. prior art known to the person.

The terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the indicated device or element must have a specific Orientation, construction and operation are specific orientations, and therefore should not be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a but high-low voltage switch cabinet of rainwater heat exchange, includes the cabinet body (1) and auxiliary lamp body (8), its characterized in that: the front side surface of the cabinet body (1) is rotatably connected with a cabinet door (2), the upper end surface of the cabinet body (1) is provided with a support frame (3), the upper end surface of the support frame (3) is provided with a rain baffle (4), the upper end surface of the cabinet body (1) is provided with a heat dissipation hole (5) and a mounting groove (6), the upper end of the heat dissipation hole (5) is communicated with the mounting groove (6), a first filter screen (7) is arranged in the mounting groove (6), the mounting groove (6) is arranged at the inner side of the support frame (3), an auxiliary lamp body (8) is arranged at the inner top end of the cabinet body (1), the auxiliary lamp body (8) is arranged at the outer side of the heat dissipation hole (5), the inner rear side wall of the cabinet body (1) is provided with a blowing fan (9), heat conduction sheets (10) are arranged at the left side and the right side of the cabinet body (1), and retaining casing (11) set up in the outside of the cabinet body (1), be provided with second filter screen (12) on retaining casing (11), and be provided with connecting bolt (13) on second filter screen (12), overflow mouth (14) have been seted up to the lateral surface of retaining casing (11), and the interior bottom of retaining casing (11) is provided with water leakage hole (15).

2. The high-low voltage switch cabinet capable of exchanging heat with rainwater according to claim 1, wherein: the heat dissipation holes (5) are uniformly distributed at the inner top end of the cabinet body (1), and the distribution area of the heat dissipation holes (5) is smaller than that of the first filter screen (7).

3. The high-low voltage switch cabinet capable of exchanging heat with rainwater according to claim 1, wherein: the auxiliary lamp bodies (8) are arranged in two numbers, and the auxiliary lamp bodies (8) are symmetrically arranged around the center line of the cabinet body (1).

4. The high-low voltage switch cabinet capable of exchanging heat with rainwater according to claim 1, wherein: the two blowing fans (9) are arranged, and the two blowing fans (9) are symmetrically arranged relative to the center line of the cabinet body (1).

5. The high-low voltage switch cabinet capable of exchanging heat with rainwater according to claim 1, wherein: the heat conducting fins (10) are symmetrically arranged relative to the central line of the cabinet body (1), and the heat conducting fins (10) are uniformly distributed on the side wall of the cabinet body (1).

6. The high-low voltage switch cabinet capable of exchanging heat with rainwater according to claim 1, wherein: the connecting bolt (13) penetrates through the second filter screen (12) and is in threaded connection with the upper end of the water storage shell (11), and water leakage holes (15) are uniformly formed in the inner bottom of the water storage shell (11).

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