CN206742710U - A kind of antistatic heat dissipation power distribution cabinet of convenient maintenance - Google Patents

Abstract

The utility model discloses an anti-static and heat-dissipating power distribution cabinet which is convenient for maintenance, which comprises a cabinet body and a base. The cross section of the cabinet body is inverted U-shaped and fixed on the base. The opening is detachably installed with a side plate, and the side plate is provided with a plurality of air inlets; the lower end of the base is symmetrically provided with supporting feet on the left and right sides; the upper end of the inner rear of the cabinet is provided with an electrostatic absorber, The left side of the top inside the cabinet is provided with an electrostatic converter; the middle part of the top inside the cabinet is provided with an exhaust channel; The heat dissipation cover communicates with the interior of the cabinet through the exhaust passage. The new structure is reasonable in design, easy to use, can quickly disassemble the left and right side panels of the cabinet, and is convenient for large-scale maintenance; without adding extra energy, it not only solves the problem of static electricity in the cabinet, but also improves the heat dissipation effect.

Description

An anti-static and heat-dissipating power distribution cabinet that is convenient for maintenance

technical field

The utility model relates to an electrical device, in particular to an anti-static and heat-dissipating power distribution cabinet which is convenient for maintenance.

Background technique

The power distribution cabinet is a box for placing electrical appliances and their circuits, and is used to distribute power energy. It is collectively referred to as a power distribution center, and distributes power to lower-level power distribution equipment in different locations. The power distribution terminal device of the station is installed in the switching station, power distribution room, ring network cabinet box-type substation, etc. of the feeder circuit of the distribution network. It has the functions of remote signaling, telemetry, remote control and other integrated measurement and control devices.

In the existing power distribution terminal device, the above-mentioned components are arranged in the cabinet. When large-scale maintenance is required, it is inconvenient to only pass through the narrow cabinet door; The environment is relatively complex, with static electricity and magnetic field. With the change of air pressure and humidity, the internal static electricity and magnetic field are changing. How to reasonably control the internal environment to make it suitable for the work of power components and related control equipment has always been the responsibility of the power distribution cabinet. problem.

Utility model content

The purpose of this utility model is to provide an anti-static and heat-dissipating power distribution cabinet which is convenient for maintenance, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An anti-static and heat-dissipating power distribution cabinet that is convenient for maintenance, including a cabinet body and a base. The cross-section of the cabinet body is inverted U-shaped and fixed on the base. A side plate is disassembled and installed, and a plurality of air inlets are arranged on the side plate; supporting feet are symmetrically arranged on the left and right sides of the lower end of the base; An electrostatic converter is arranged on the left side; an exhaust channel is arranged in the middle of the top of the cabinet, and a heat dissipation cover is arranged outside the top of the cabinet, and a plurality of heat dissipation holes are evenly distributed on the side of the heat dissipation cover, and the heat dissipation cover passes through the exhaust The gas channel communicates with the interior of the cabinet; a micro-fan is arranged in the exhaust channel, and the micro-fan is electrically connected to the electrostatic absorber through an electrostatic converter.

As a further solution of the utility model: the air inlet is set to be low on the outside and high on the inside.

As a further solution of the utility model: the top of the cabinet body is arranged to be high at the front and low at the back.

As a further solution of the present invention: the cabinet body is evenly distributed with a plurality of bosses along the edge of its opening, and the side plates are sequentially fixed on the corresponding bosses by a plurality of bolts.

As a further solution of the utility model: the end surface of the cabinet body in contact with the side plate is provided with a groove for placing a waterproof rubber strip.

Compared with the prior art, the beneficial effect of the utility model is: by setting detachable side panels on both sides of the cabinet body, when performing large-scale maintenance, the side panels can be removed by removing the bolts on the boss, so that The left and right sides of the cabinet can be exposed, which is convenient for all-round maintenance; the air inlet and the heat dissipation cover are set up, and the height is set to form a bottom-up airflow in the cabinet, which has a good heat dissipation effect; the electrostatic absorber is installed, It can absorb the static electricity in the cabinet, and convert it into direct current through the electrostatic converter to make the micro-fan rotate, and accelerate the discharge of hot air from the heat dissipation cover. Without adding additional energy, it not only solves the problem of static electricity in the cabinet, but also accelerates heat dissipation. The efficiency improves the heat dissipation effect; the left and right sides of the lower end of the base are symmetrically provided with supporting feet, so that the cabinet body is kept away from the ground as a whole, and has a certain waterproof effect; the groove for placing the waterproof rubber strip is set so that the side plate and the cabinet body are in contact with each other. It has a good waterproof effect and prevents rainwater from entering the cabinet.

To sum up, this new type of structure design is reasonable, easy to use, can quickly dismantle the left and right side panels of the cabinet, and facilitate large-scale maintenance; without adding additional energy, it not only solves the problem of static electricity in the cabinet, but also improves heat dissipation Effect.

Description of drawings

Figure 1 is a schematic structural diagram of an anti-static and heat-dissipating power distribution cabinet for easy maintenance.

In the figure: 1-base, 2-supporting feet, 3-cabinet, 4-inlet, 5-side panel, 6-electrostatic absorber, 7-bolt, 8-boss, 9-electrostatic converter, 10 -radiation cover, 11-radiation hole, 12-miniature fan, 13-exhaust channel.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, an anti-static and heat-dissipating power distribution cabinet for easy maintenance, including a cabinet body 3 and a base 1, the section of the cabinet body 3 is inverted U-shaped and fixed on the base 1, the left and right sides of the cabinet body 3 There is an opening on the side, and a side plate 5 is detachably installed at the opening, and a plurality of air inlets 4 are arranged on the side plate 5; support feet 2 are symmetrically arranged on the left and right sides of the lower end of the base 1; the cabinet An electrostatic absorber 6 is arranged at the upper end of the rear side of the body 3, and an electrostatic converter 9 is arranged on the left side of the inner top of the cabinet 3; an exhaust passage 13 is arranged at the middle of the inner top of the cabinet 3, and A heat dissipation cover 10 is arranged outside, and a plurality of heat dissipation holes 11 are evenly distributed on the side of the heat dissipation cover 10. The heat dissipation cover 10 communicates with the interior of the cabinet body 3 through an exhaust passage 13; a micro fan is arranged inside the exhaust passage 13. 12. The micro fan 12 is electrically connected to the electrostatic absorber 6 through the electrostatic converter 9 .

The working principle of the utility model is: by setting detachable side plates 5 on both sides of the cabinet body 3, when performing large-scale maintenance, the side plates 5 can be removed by removing the bolts 7 on the boss 8, so that the cabinet body The left and right sides of 3 can be exposed, which is convenient for all-round maintenance; the air inlet 4 and the heat dissipation cover 10 are set, and the height is set to form a bottom-up airflow in the cabinet 3, which has a good heat dissipation effect; The absorber 6 can absorb the static electricity in the cabinet 3, and convert it into direct current through the electrostatic converter 9 to make the micro fan 12 rotate, and accelerate the discharge of the hot air at the heat dissipation cover 10. The problem of static electricity in the body 3 has accelerated the heat dissipation efficiency and improved the heat dissipation effect; the support feet 2 are symmetrically arranged on the left and right sides of the lower end of the base 1, so that the cabinet body 3 is kept away from the ground as a whole, and has a certain waterproof effect; The groove of the rubber strip makes the contact between the side plate and the cabinet body 3 have a better waterproof effect, preventing rainwater from entering the cabinet body 3 .

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner" and "outer" are based on the Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "arrangement", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of antistatic heat dissipation power distribution cabinet of convenient maintenance, including cabinet and base, it is characterised in that the section of the cabinet It is inverted U shape and is fixed on base, opening is provided with left and right sides of the cabinet, the opening is detachably provided with side plate, Multiple air inlets are provided with the side plate；Support feet is symmetrically arranged with left and right sides of the base lower end；After in the cabinet Side upper end is provided with static electricity absorber, and top left hand is provided with electrostatic converter in the cabinet；Top middle portion in the cabinet Exhaust passage is provided with, heat dissipating housing is provided with outside the cabinet top, the heat dissipating housing side is evenly equipped with multiple heat emission holes, described Heat dissipating housing is by exhaust passage with being connected inside cabinet；Mini fan is provided with the exhaust passage, the mini fan leads to Electrostatic converter is crossed to electrically connect with static electricity absorber.

2. the antistatic heat dissipation power distribution cabinet of convenient maintenance according to claim 1, it is characterised in that the air inlet is in outer Low interior high setting.

3. the antistatic heat dissipation power distribution cabinet of convenient maintenance according to claim 1, it is characterised in that the top of the cabinet In low setting after preceding height.

4. the antistatic heat dissipation power distribution cabinet of convenient maintenance according to claim 1, it is characterised in that the cabinet is opened along it The edge of mouth is evenly equipped with multiple boss, and the side plate is in turn secured on corresponding boss by multiple bolts.

5. the antistatic heat dissipation power distribution cabinet of convenient maintenance according to claim 4, it is characterised in that the cabinet and side plate The groove for placing waterproof adhesive tape is provided with the end face of contact.