CN211829644U - High outdoor switch board of security - Google Patents

Abstract

The utility model relates to an outdoor power distribution cabinet with high safety, which comprises a base and a power distribution cabinet body seated on the base. The power distribution cabinet body comprises a cabinet door, and the sides of the power distribution cabinet body are oppositely provided with shutters and fans. There is a filter screen for the shutters inside the electric cabinet body, a draft hood is arranged at the air inlet of the fan, and a gate is arranged in the draft hood, and the gate is driven up and down by the first electric push rod; An electrostatic bar, a temperature sensor and a humidity sensor are provided; the fan, the electrostatic bar, the temperature sensor and the humidity sensor are all electrically connected to the controller arranged on the cabinet door. The utility model can effectively prevent dust from entering the inside of the main body, and ensure that the environment in the main body of the power distribution cabinet is clean, and at the same time, the temperature and humidity inside the main body of the power distribution cabinet can be controlled within a safe range to ensure the normal operation of the power distribution cabinet. and service life.

Description

An outdoor power distribution cabinet with high safety

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to an outdoor power distribution cabinet with high safety.

Background technique

The power distribution cabinet is the final equipment of the power distribution system and has a wide range of applications. When used outdoors, due to the long-term influence of wind, rain, ultraviolet radiation and other factors, it is very easy to cause the power distribution cabinet to corrode and rust, resulting in damage to the components in the cabinet. In addition, dust falling on the devices inside the power distribution cabinet will also lead to poor contact, burn out electrical appliances, affect the dissipated temperature inside the power distribution cabinet, and even cause the power distribution cabinet to become natural and cause safety accidents; the bottom end of the existing power distribution cabinet is large. Most of them are in direct contact with the ground, and the moisture-proof effect is relatively poor, which makes the communication equipment in the power distribution cabinet easy to be damaged by moisture; and the traditional outdoor power distribution cabinet has poor ventilation and heat dissipation effects, which makes the heat dissipated when the communication equipment works. If it cannot be discharged in time and quickly, it will easily lead to the aging or even damage of the line, which will affect the service life.

Utility model content

The purpose of this utility model is to aim at the deficiencies of the prior art, to provide an outdoor power distribution cabinet that integrates dust removal, dehumidification and heat dissipation. The specific technical scheme is as follows:

An outdoor power distribution cabinet includes a base and a power distribution cabinet body seated on the base, the power distribution cabinet body includes a cabinet door, and the sides of the power distribution cabinet body are oppositely provided with shutters, fans, and the power distribution cabinet body. The interior is provided with a filter screen for the shutter, the air inlet of the fan is provided with a draft hood, and the draft hood is provided with a gate, and the gate is driven up and down by the first electric push rod; The power distribution cabinet body is also provided with an electrostatic bar, a temperature sensor and a humidity sensor; the fan, the electrostatic bar, the temperature sensor and the humidity sensor are all electrically connected to the controller arranged on the cabinet door.

Based on the above, the shutter is an electric shutter, including a frame mounted on the power distribution cabinet body, a plurality of blades are hingedly mounted on the frame, and the shutter further includes a driving mechanism for opening or closing the plurality of blades; the The drive mechanism includes a second electric push rod fixed in the power distribution cabinet body and a link mechanism, the link mechanism includes a first link, a second link and a link rod, two ends of the second link are hinged on one end of the first connecting rod and the linkage rod respectively, the other end of the first connecting rod is hinged with the hinge frame arranged inside the power distribution cabinet body, and the linkage rod is hinged with the plurality of blades; The first connecting rod is also provided with a travel groove, and the telescopic end of the electric push rod is connected with a rivet slidably installed in the travel groove; the second electric push rod is electrically connected to the controller.

Based on the above, the power distribution cabinet body is provided with an infrared heating tube for dehumidification, and the infrared heating tube is electrically connected to the controller.

Based on the above, the power distribution cabinet body is provided with a battery for supplying power to each component.

Based on the above, the top of the power distribution cabinet body is provided with a ceiling, and the ceiling is provided with a solar panel for supplying power to the battery.

Based on the above, the power distribution cabinet body is provided with a filter screen for the shutter.

Based on the above, the power distribution cabinet body is provided with a plurality of heat sinks, and the contact positions of the heat sinks and the power distribution cabinet body are sealed by a high temperature resistant sealant.

Based on the above, the cabinet door is also provided with an electromagnetic lock, an observation window and a handle.

Based on the above, the base is a hollow structure, and a plurality of ventilation holes are arranged around the base.

Compared with the prior art, the present utility model has substantial features and progress. Specifically, the present utility model has the following advantages:

1. In the present utility model, by setting the temperature sensor and humidity sensor in the power distribution cabinet body, the temperature and humidity in the power distribution cabinet body can be monitored. To dissipate heat inside the power distribution cabinet body, the interior of the power distribution cabinet body can be dried by arranging an infrared heating tube inside the power distribution cabinet body; Dust removal inside the cabinet can also remove static electricity inside the power distribution cabinet to ensure a clean environment inside the power distribution cabinet; compared with the prior art, the structural design of the power distribution cabinet in the present utility model can ensure the safe and efficient use of the power distribution cabinet. service life.

2. In the utility model, the fan is provided with a draft hood, and the draft hood is provided with a gate, the gate is controlled by the first electric push rod, the shutter is an electric shutter, and the blades of the shutter pass through the second electric push rod. Control it to open or close, the power distribution cabinet body is provided with a filter screen for the shutters, and the first electric push rod and the second electric push rod are both electrically connected to the controller. When it is necessary to dissipate heat inside the power distribution cabinet body , The shutters and gates are opened, and the shutters and gates are closed when not needed. This structural design can ensure that the inside of the power distribution cabinet is in a clean and dry environment.

Description of drawings

FIG. 1 is a cross-sectional view of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the internal structure of the power distribution cabinet body in the utility model.

FIG. 3 is a schematic structural diagram of the driving mechanism in the utility model.

In the figure: 1. Power distribution cabinet body; 2. Base; 3. Air vents; 4. Ceiling; 5. Solar panel; 6. Cabinet door; 7. Shutters; 8. Electromagnetic lock; 9. Observation window; 10. Controller; 11, handle; 12, battery; 13, filter; 14, temperature sensor; 15, humidity sensor; 16, infrared heating pipe; 17, fan; 18, draft hood; 19, gate; 20, No. One electric push rod; 21, heat sink; 22, electrostatic rod; 23, second electric push rod; 24, first connecting rod; 25, second connecting rod; 26, hinge frame; 27, stroke groove; 28, blade ; 29, frame; 30, linkage rod.

Detailed ways

The technical solutions of the present utility model are further described in detail below through specific embodiments.

Example

Please refer to FIG. 1 to FIG. 3 , the utility model provides an outdoor power distribution cabinet with high safety, comprising a base 2 and a power distribution cabinet body 1 seated on the base 2 , the power distribution cabinet body 1 includes a cabinet door 6, the side of the power distribution cabinet body 1 is provided with a shutter 7 and a fan 17, the power distribution cabinet body 1 is provided with a filter screen 13 for the shutter 7, and the air inlet of the fan 17 is provided with The draft hood 18 is provided with a shutter 19 inside the draft hood 18 , and the shutter 19 is driven up and down by the first electric push rod 20 . The power distribution cabinet body 1 is also provided with an electrostatic bar 22, a temperature sensor 14 and a humidity sensor 15; the fan 17, the electrostatic bar 22, the temperature sensor 14 and the humidity sensor 15 are all electrically connected to the cabinet door. 6 on the controller 10.

In order to facilitate the control of the opening or closing of the shutter 7, the shutter 7 is an electric shutter 7, including a frame 29 mounted on the power distribution cabinet body 1, and a plurality of blades 28 are hingedly mounted on the frame 29. The shutter 7 It also includes a drive mechanism for opening or closing the plurality of blades 28; the drive mechanism includes a second electric push rod 23 fixed in the power distribution cabinet body 1 and a link mechanism, and the link mechanism includes a first connection. The rod 24 , the second link 25 and the linkage rod 30 , the two ends of the second link 25 are respectively hinged to one end of the first link 24 and the linkage rod 30 , and the other end of the first link 24 It is hinged with the hinge frame 26 arranged on the inner side of the power distribution cabinet body 1, and the linkage rod 30 is hinged with the plurality of blades 28; the first link 24 is also provided with a travel groove 27, and the The telescopic end is connected with a rivet slidably installed in the travel groove 27 ; the second electric push rod 23 is electrically connected to the controller 10 .

Since the working environment of the present invention is outdoors, in order to ensure that the internal environment is dry, an infrared heating tube 16 for dehumidification is provided inside the power distribution cabinet body 1 , and the infrared heating tube 16 is electrically connected to the controller 10 .

In order to ensure the practicability of the present invention, a battery 12 for supplying power to each component is provided inside the power distribution cabinet body 1 .

A ceiling 4 is provided on the top of the power distribution cabinet body 1 , and a solar panel 5 for supplying power to the battery 12 is provided on the ceiling 4 .

In order to improve the heat dissipation efficiency of the power distribution cabinet, the power distribution cabinet body 1 is provided with a plurality of heat sinks 21, and the contact positions of the heat sinks 21 and the power distribution cabinet body 1 are sealed by high temperature resistant sealant.

In order to ensure safe use, the cabinet door 6 is provided with an electromagnetic lock 8 for locking, and the cabinet door 6 is also provided with an observation window 9 and a handle 11 for observing the inside of the power distribution cabinet body 1 .

Considering that the base 2 is mainly used to prevent moisture, it is designed as a hollow structure, and a plurality of ventilation holes 3 are arranged around the base 2 .

The specific working principle of the utility model: First, first, the controller 10 sets the temperature value of the fan 17 to start and stop and the humidity value of the infrared heating tube 16 to start and close.

When the power distribution cabinet is in normal operation, the shutter 7 is closed, and the shutter 19 is in a falling state to block the draft hood 18 to prevent dust from entering the interior; when the temperature sensor 14 detects that the inside of the power distribution cabinet body 1 reaches the temperature value at which the fan 17 starts After that, the controller 10 controls the first electric push rod 20, lifts the shutter 19 to open the draft hood 18, controls the second electric push rod 23, opens the shutter 7, and at the same time, the induced draft fan 17 starts to work, and the inside of the power distribution cabinet is moved. The heat is discharged to the outside; when the temperature drops to the temperature value at which the fan 17 stops, the controller 10 turns off the fan 17 , lowers the shutter 19 , and closes the shutter 7 .

When the humidity sensor 15 detects that the humidity inside the power distribution cabinet body 1 is relatively high, the controller 10 activates the infrared heating tube 16 to heat and dehumidify the inside of the power distribution cabinet body 1. When the humidity decreases to the set value, the controller 10 Turn off the infrared heating tube 16 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than limit them; although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: still The specific embodiments of the present invention can be modified or some technical features can be equivalently replaced; without departing from the spirit of the technical solutions of the present invention, all of them should be included in the scope of the technical solutions claimed in the present invention.

Claims (8)

1. An outdoor power distribution cabinet with high safety, characterized by comprising a base (2) and a power distribution cabinet body (1) seated on the base (2), the power distribution cabinet body (1) ) includes a cabinet door (6), a shutter (7) and a fan (17) are oppositely arranged on the side of the power distribution cabinet body (1), and a filter screen for the shutter (7) is arranged inside the power distribution cabinet body (1). (13), a draft hood (18) is provided at the air inlet of the fan (17), and a gate (19) is arranged in the draft hood (18), and the gate (19) passes through the first The electric push rod (20) drives it to rise and fall; the power distribution cabinet body (1) is also provided with an electrostatic bar (22), a temperature sensor (14) and a humidity sensor (15); the fan (17), the electrostatic bar (22), the temperature sensor (14) and the humidity sensor (15) are all electrically connected to the controller (10) provided on the cabinet door (6). 2. The outdoor power distribution cabinet with high safety according to claim 1, characterized in that: the shutter (7) is an electric shutter, comprising a frame (29) installed on the power distribution cabinet body (1), A plurality of blades (28) are hingedly mounted on the frame (29), and the shutter (7) further includes a driving mechanism for opening or closing the plurality of blades (28); the driving mechanism includes a drive mechanism fixed on the power distribution cabinet body The second electric push rod (23) and the linkage mechanism in (1), the linkage mechanism includes a first linkage (24), a second linkage (25) and a linkage rod (30), the second linkage Both ends of the connecting rod (25) are hinged to one end of the first connecting rod (24) and the linkage rod (30) respectively, and the other end of the first connecting rod (24) is connected to the power distribution cabinet body (1). ) inside the hinge frame (26) is hinged, the linkage rod (30) is hinged with the plurality of blades (28); the first link (24) is also provided with a travel groove (27), the electric The telescopic end of the push rod is connected with a rivet slidably installed in the stroke groove (27); the second electric push rod (23) is electrically connected to the controller (10). 3. The outdoor power distribution cabinet with high safety according to claim 2, characterized in that: the power distribution cabinet body (1) is provided with an infrared heating tube (16) for dehumidification, and the infrared heating tube ( 16) Electrically connected to the controller (10). 4 . The outdoor power distribution cabinet with high safety according to claim 3 , wherein: the power distribution cabinet body ( 1 ) is provided with a battery ( 12 ) for supplying power to each component. 5 . 5 . The outdoor power distribution cabinet with high safety according to claim 4 , wherein: the top of the power distribution cabinet body ( 1 ) is provided with a ceiling ( 4 ), and the ceiling ( 4 ) is provided with a The solar panel (5) powered by the battery (12). 6 . The outdoor power distribution cabinet with high safety according to claim 1 , characterized in that: the power distribution cabinet body ( 1 ) is provided with a plurality of heat sinks ( 21 ), the heat sinks ( 21 ) and the The contact position of the power distribution cabinet body (1) is sealed with high temperature resistant sealant. 7 . The outdoor power distribution cabinet with high safety according to claim 1 , wherein the cabinet door ( 6 ) is further provided with an electromagnetic lock ( 8 ), an observation window ( 9 ) and a handle ( 11 ). 8 . 8 . The outdoor power distribution cabinet with high safety according to claim 1 , wherein the base ( 2 ) is a hollow structure, and a plurality of ventilation holes ( 3 ) are arranged around the base ( 2 ). 9 .

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