CN211126721U - High-voltage power distribution cabinet - Google Patents

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a high-voltage power distribution cabinet, which comprises a cabinet body and a bottom plate fixedly installed at the bottom, and two sides of the upper part of the cabinet body are provided with inclined heat dissipation ports, and the lower part of the cabinet body is provided with inclined heat dissipation ports. Both sides are provided with positive radiating ports, the surfaces of the two positive radiating ports are fixedly installed with dust filters, the top of the cabinet is provided with an upper radiating port, and a support block is fixedly installed in the middle of the top of the cabinet. The high-voltage power distribution cabinet is provided with a double-headed telescopic rod, a hinge cover and a fan to achieve good heat dissipation effect, and the double-headed telescopic rod is telescopic to drive the top plate to move, so as to control the hinge cover. Adjusting the angle, when the hinge cover is at 180 degrees, the external air flow is the smoothest, and the heat dissipation effect is good when matched with the upper heat dissipation port. Use four feet to hold up the bottom of the power distribution equipment, and set a fan at the lower part. The upper heat dissipation port can speed up the internal air circulation and greatly improve the heat dissipation effect inside the cabinet.

Description

A high voltage distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a high-voltage power distribution cabinet.

Background technique

High-voltage power distribution cabinets refer to electrical products used for on-off, control or protection in power generation, transmission, distribution, power conversion and consumption of power systems, with voltage levels ranging from 3.6kV to 550kV, mainly including high-voltage circuit breakers, high-voltage Isolation switch 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 switch cabinet, etc. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry. It occupies a very important position in the whole power industry.

The existing high-voltage power distribution cabinet still has some shortcomings in actual use: when the high-voltage power distribution cabinet is in use, the internal power distribution equipment will generate heat due to work, but in order to ensure the effectiveness and stability of the power distribution equipment, it is often necessary to The cabinet is used to protect it, so that the heat dissipation effect of the power distribution equipment is slow, and the temperature is high for a long time, which is prone to aging of the equipment.

Utility model content

Aiming at the shortcomings of the prior art, the utility model provides a high-voltage power distribution cabinet, which has the advantages of good heat dissipation effect and good dust treatment effect, and solves the problems raised by the above technical background.

The utility model provides the following technical solutions: a high-voltage power distribution cabinet, comprising a cabinet body and a bottom plate fixedly installed at the bottom, and both sides of the upper part of the cabinet body are provided with inclined heat dissipation ports, and both sides of the lower part of the cabinet body are provided with Positive heat dissipation vents, the surfaces of the two positive heat dissipation ports are fixedly installed with dust-proof nets, the top of the cabinet body is provided with an upper heat dissipation port, and a support block is fixedly installed in the middle of the top of the cabinet body, and the top of the support block is A double-headed telescopic rod is fixedly installed, a top plate is fixedly installed on both sides of the double-headed electric telescopic rod, an air extractor is fixedly installed on the back of the cabinet body, and a hinge cover plate is placed on the top of the cabinet body, The sides of the cabinet are fixedly installed with triangular plates, the top of the bottom plate is fixedly installed with feet, the upper part of the feet is placed with power distribution equipment, and the middle of the bottom of the power distribution equipment is fixed with a fan.

Optionally, the bottom of the bottom plate is provided with a drainage channel.

Selectively, the number of the pads is four, and the four pads are respectively located at the four corners of the power distribution device, and the fan corresponds to the two positive heat dissipation ports.

Selectively, the two top plates are respectively fixed and welded to the interior of the hinge cover plate, the hinge cover plate is a hinge plate structure, and the maximum opening angle of the hinge cover plate is one hundred and eighty degrees.

Optionally, the inclined heat dissipation port is located on the upper part of the positive heat dissipation port, and the inclined heat dissipation port and the positive heat dissipation port are respectively located on the left and right sides of the power distribution device.

Compared with the prior art, the utility model has the following beneficial effects:

1. The high-voltage power distribution cabinet is provided with double-ended telescopic rods, hinge cover plates and fans to achieve good heat dissipation. Some high-voltage power distribution cabinets will be installed outdoors and are easily exposed to wind and sun. A hinged cover plate can achieve a simple cover, especially the exposure to the hot sun has the greatest impact on it. In addition, the internal power distribution equipment generates heat, which will aggravate the aging of the internal components. The double-headed telescopic rod is set to expand and retract to drive the top plate to move. , so as to control the adjustment of the angle of the hinge cover. When the hinge cover is 180 degrees, the external air circulation is the smoothest, and the heat dissipation effect is good with the upper heat dissipation port. Use four feet to support the bottom of the power distribution equipment. The fan is installed at the lower part of the cabinet, and the positive heat dissipation port can speed up the internal air circulation and greatly improve the heat dissipation effect inside the cabinet.

2. The high-voltage power distribution cabinet is provided with an inclined heat dissipation port, a dust filter and an air extractor to achieve a good dust treatment effect. The inclined heat dissipation port opening is inclined, and dust is generally difficult to enter. The surface of the lower positive heat dissipation port is set There is a dust filter, the top is also provided with a hinge cover, and an air extractor is provided in the middle of the back of the cabinet, which regularly extracts the internal air, which can effectively extract and dispose of the dust.

Description of drawings

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

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

FIG. 3 is a schematic diagram of the positions of three heat dissipation ports in the structure of the present invention;

Figure 4 is a schematic bottom view of the structural power distribution equipment of the present invention.

In the picture: 1. Cabinet body; 2. Bottom plate; 3. Drainage channel; 4. Inclined cooling outlet; 5. Positive cooling outlet; 6. Dust filter; 7. Upper cooling outlet; 8. Support block; 9. Double head Electric telescopic pole; 10, top plate; 11, air extractor; 12, hinge cover plate; 13, triangle plate; 14, footrest; 15, power distribution equipment; 16, fan.

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 Figure 1-4, a high-voltage power distribution cabinet, including a cabinet 1 and a bottom plate 2 fixedly installed at the bottom, the upper two sides of the cabinet 1 are provided with inclined heat dissipation ports 4, and both sides of the lower part of the cabinet 1 are A positive heat dissipation port 5 is opened, a dust filter 6 is fixedly installed on the surface of the two positive heat dissipation ports 5, an upper heat dissipation port 7 is opened on the top of the cabinet body 1, and a support block 8 is fixedly installed in the middle of the top of the cabinet body 1 to support A double-headed telescopic rod 9 is fixedly installed on the top of the block 8, a top plate 10 is fixedly installed on both sides of the double-headed electric telescopic rod 9, an air extractor 11 is fixedly installed on the back of the cabinet 1, and the top of the cabinet 1 is placed There is a hinge cover plate 12, a triangular plate 13 is fixedly installed on the side of the cabinet 1, a foot 14 is fixed on the top of the bottom plate 2, a power distribution device 15 is placed on the upper part of the foot 14, and a middle part of the bottom of the power distribution device 15 is fixedly installed. Fan 16.

The bottom of the bottom plate 2 is provided with a drainage channel 3 , and the bottom plate 2 supports the cabinet 1 , and at the same time, the upper drainage channel 3 can effectively prevent the water body from corroding the cabinet 1 .

Among them, the number of the feet 14 is four, and the four feet 14 are respectively located at the four corners of the power distribution equipment 15, and the fan 16 corresponds to the two positive heat dissipation ports 5. In order to ensure good heat dissipation of the power distribution equipment 15, the feet 14 are used to The bottom is suspended in the air, and at the same time, the fan 16 and the positive heat dissipation port 5 are matched to achieve effective air circulation at the bottom.

Wherein, the two top plates 10 are respectively fixed and welded with the inside of the hinge cover plate 12, the hinge cover plate 12 is a hinge plate structure, and the maximum opening angle of the hinge cover plate 12 is one hundred and eighty degrees. Under the control of the electric telescopic rod 9, the angle of the hinge cover plate 12 can be effectively adjusted, so that the top of the cabinet 1 is in a leaking state, and the hot air in the cabinet 1 can be effectively exchanged with the outdoor room temperature air.

Among them, the inclined heat dissipation port 4 is located at the upper part of the positive heat dissipation port 5, and the inclined heat dissipation port 4 and the positive heat dissipation port 5 are respectively located on the left and right sides of the power distribution equipment 15. The heat dissipation effect of the inclined heat dissipation port 4 is general, but it also has a certain barrier The ability of dust, the positive heat dissipation port 5 has obvious heat dissipation effect, but it can only cooperate with the dust filter 6 to achieve dust blocking.

Working principle: When in use, when the power distribution equipment 15 works to a certain extent, it will heat up. At this time, start the double-headed telescopic rod 9, and use the top plate 10 to adjust the hinge cover plate 12 to one hundred and eighty degrees. The upper heat dissipation port 7 works for heat dissipation, and the bottom of the power distribution device 15 is supported by four feet 14, and a fan 16 is arranged at the bottom, which can cooperate with the upper positive heat dissipation port 5 to realize heat dissipation.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Meanwhile, in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower" and "front" , "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outer", "clockwise", "counterclockwise", etc. The orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation or be constructed in a specific orientation. and operation, so it should not be construed as a limitation of the present invention. And in the drawings of the present invention, the filling pattern is only for distinguishing layers, and does not make any other limitation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high voltage distribution cabinet, includes cabinet body (1) and bottom fixed mounting's bottom plate (2), its characterized in that: the improved multifunctional cabinet is characterized in that oblique heat dissipation ports (4) are formed in two sides of the upper portion of the cabinet body (1), positive heat dissipation ports (5) are formed in two sides of the lower portion of the cabinet body (1), two dust isolating nets (6) are fixedly mounted on the surfaces of the positive heat dissipation ports (5), an upper heat dissipation port (7) is formed in the top of the cabinet body (1), supporting blocks (8) are fixedly mounted in the middle of the top of the cabinet body (1), double-end electric telescopic rods (9) are fixedly mounted at the tops of the supporting blocks (8), top plates (10) are fixedly mounted on two sides of each double-end electric telescopic rod (9), an air extractor (11) is fixedly mounted on the back of the cabinet body (1), hinge covering plates (12) are placed at the top of the cabinet body (1), triangular plates (13) are fixedly mounted on the side faces of the cabinet body (1), cushion feet (14) are fixedly mounted at the top of, and a fan (16) is fixedly arranged in the middle of the bottom of the power distribution equipment (15).

2. A high voltage distribution cabinet according to claim 1, characterized in that: and a drainage channel (3) is formed at the bottom of the bottom plate (2).

3. A high voltage distribution cabinet according to claim 1, characterized in that: the number of the pad feet (14) is four, the four pad feet (14) are respectively arranged at four corners of the power distribution equipment (15), and the fan (16) corresponds to the two positive heat dissipation ports (5).

4. A high voltage distribution cabinet according to claim 1, characterized in that: two roof (10) respectively with the inside fixed welding of hinge cover plate (12), hinge cover plate (12) are hinge plate structure, and the maximum open angle of hinge cover plate (12) is one hundred eighty degrees.

5. A high voltage distribution cabinet according to claim 1, characterized in that: the oblique heat dissipation port (4) is located at the upper part of the positive heat dissipation port (5), and the oblique heat dissipation port (4) and the positive heat dissipation port (5) are respectively located at the left side and the right side of the power distribution equipment (15).

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