CN214379586U - Novel switch board heat dissipation device - Google Patents

Novel switch board heat dissipation device Download PDF

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Publication number
CN214379586U
CN214379586U CN202022879347.1U CN202022879347U CN214379586U CN 214379586 U CN214379586 U CN 214379586U CN 202022879347 U CN202022879347 U CN 202022879347U CN 214379586 U CN214379586 U CN 214379586U
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China
Prior art keywords
power distribution
heat dissipation
distribution cabinet
fan
air
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CN202022879347.1U
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Chinese (zh)
Inventor
景欣
曹桢
于雷
张诗凡
孙正阳
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Jinzhou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
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Jinzhou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
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Application filed by Jinzhou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd, State Grid Corp of China SGCC filed Critical Jinzhou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
Priority to CN202022879347.1U priority Critical patent/CN214379586U/en
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Abstract

A novel heat dissipation device of a power distribution cabinet comprises a power distribution cabinet body, wherein a plurality of groups of heat dissipation devices are uniformly distributed in the power distribution cabinet body along the longitudinal direction, each heat dissipation device comprises a baffle, a ventilation hole, an air guide sleeve and a fan, the baffle is horizontally arranged in the power distribution cabinet body, and the fan is arranged at one end above the baffle and is communicated with the outside through an air inlet formed in the side wall of the power distribution cabinet body; the upper surface of the air guide cover is arc-shaped, one end of an inlet of the air guide cover is square and is communicated with an air outlet of the fan, one end of an outlet of the air guide cover is rectangular, and the sectional area of one end of the inlet is far larger than that of one end of the outlet; the vent hole is formed in one end, far away from the fan, of the baffle plate; the middle of the lower surface of the baffle is respectively provided with a temperature sensor, the outer side of the box body of the power distribution cabinet is provided with a temperature controller near each fan, and the temperature sensors and the fans are respectively electrically connected with the corresponding temperature controllers. The device simple structure, the radiating effect is good, can effectively protect the electrical components in the switch board, improves electrical components's life.

Description

Novel switch board heat dissipation device
Technical Field
The utility model relates to a distribution equipment technical field, concretely relates to novel switch board heat dissipation device.
Background
The switch board is the device that is used for holding electrical components, can produce a large amount of heats in the working process of the inside electrical components of switch board, because the long-time operation of equipment in the switch board leads to the inside high temperature of box, hardly dispels the heat, and then leads to inside potential safety hazard, has caused very big influence to the operational environment of inside spare part, components and parts simultaneously, leads to the consumer to damage, can cause the conflagration even. Air-cooled heat dissipation is an important method for heat dissipation of a power distribution cabinet. However, the heat dissipation device of the current power distribution cabinet is usually a heat dissipation fan fixed on the cabinet body, and because the heat dissipation fan is fixed on the cabinet body, when the heat dissipation fan works, the affected area in the cabinet body is small, so that the air flow speed of the part which generates heat seriously is possibly small, the key heat generation position cannot effectively dissipate heat, and the heat dissipation effect of the power distribution cabinet is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is to the above-mentioned problem that prior art exists, provides a simple structure, radiating effect are good, can effectively protect the electrical components' in the switch board a novel switch board heat abstractor.
The utility model relates to a novel switch board heat dissipation device, including the switch board box, its special character is: a plurality of groups of heat dissipation devices are uniformly distributed in the box body of the power distribution cabinet along the longitudinal direction, each heat dissipation device comprises a baffle, a ventilation hole, an air guide sleeve and a fan, the baffles are horizontally arranged in the box body of the power distribution cabinet, and the fans are arranged at one ends of the upper surfaces of the baffles and are communicated with the outside through air inlets formed in the side walls of the box body of the power distribution cabinet; the upper surface of the air flow guide cover is arc-shaped, one end of an inlet of the air flow guide cover is square and is communicated with an air outlet of the fan, one end of an outlet of the air flow guide cover is rectangular, and the sectional area of one end of the inlet is far larger than that of one end of the outlet, so that cold air sucked by the fan is guided to form an air channel along the baffle; the ventilation hole is formed in one end, far away from the fan, of the baffle plate and is used for forming air flow which is communicated up and down;
the middle of the lower surface of the baffle is respectively provided with a temperature sensor, the outer side of the box body of the power distribution cabinet is provided with a temperature controller near each fan, and the temperature sensors and the fans are respectively electrically connected with the corresponding temperature controllers.
Furthermore, the ventilation holes are a plurality of and are uniformly distributed on the baffle plate.
Furthermore, the heat dissipation devices are divided into three groups, the air guide covers and the fans of the group of heat dissipation devices positioned in the middle are positioned at the left ends of the corresponding baffles, and the air guide covers and the fans of the other two groups of heat dissipation devices are positioned at the right ends of the corresponding baffles, so that a snake-shaped airflow channel is formed in the power distribution cabinet box body.
Further, a protection plate is arranged on the outer side of the temperature controller and made of transparent materials.
Furthermore, be equipped with rainshelter in the upper end of switch board box, rainshelter's cross section sets up to isosceles triangle, and rainshelter's base length is greater than the width of switch board box.
The utility model has the advantages that:
1. because a plurality of groups of heat dissipation devices are uniformly distributed in the box body of the power distribution cabinet along the longitudinal direction, each heat dissipation device comprises a baffle plate, a vent hole, an air guide sleeve and a fan, the temperature in the box body of the power distribution cabinet is monitored in real time through a temperature sensor arranged in the middle of the lower surface of the baffle plate, a temperature signal is transmitted to a temperature controller, the temperature signal is displayed in real time through a display screen on the temperature controller, and when the temperature of a certain area is displayed to be overhigh, the temperature controller is started and the rotating speed of the fan is controlled;
2. the upper surface of the air guide cover is arc-shaped, one end of the inlet of the air guide cover is square and is communicated with the air outlet of the fan, one end of the outlet is rectangular, and the sectional area of one end of the inlet is far larger than that of one end of the outlet, so that the cold air sucked by the fan can be guided to form an air channel along the baffle; the air flow direction and the flow speed in the box body of the power distribution cabinet are optimized through the air guide sleeve and the vent holes on the baffle plate, so that the heat dissipation efficiency is improved; simple structure, the radiating effect is good, and the practicality is strong, can effectively protect the electrical components in the switch board, improves electrical components's life.
Drawings
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the figure:
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic structural view of the air guide sleeve of the present invention;
in the drawings, like parts are provided with like reference numerals.
Description of the reference numerals
In the figure: a power distribution cabinet box body 1; a baffle 2; an air guide sleeve 3; a fan 4; a vent hole 5; a canopy 6; an air inlet 7; a temperature sensor 8; a temperature controller 9; a guard plate 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model relates to a novel heat dissipation device for power distribution cabinet, which comprises a power distribution cabinet box 1, wherein a plurality of groups of heat dissipation devices are vertically and uniformly distributed in the power distribution cabinet box 1, each heat dissipation device comprises a baffle 2, a vent hole 5, an air deflector 3, a fan 4, a temperature sensor 8 and a temperature controller 9, the baffle 2 is horizontally and detachably mounted in the power distribution cabinet box 1, and the fan 4 is fixed at one end of the upper part of the baffle 2 and is communicated with the outside through an air inlet 7 arranged on the side wall of the power distribution cabinet box 1; the upper surface of the air guide sleeve 3 is arc-shaped, one end of the inlet 301 of the air guide sleeve is square and is communicated with the air outlet of the fan 4, one end of the outlet 302 of the air guide sleeve is rectangular, the sectional area of one end of the inlet 301 is far larger than that of one end of the outlet 302, the air guide sleeve is used for guiding cold air sucked by the fan 4 to form an air channel along the baffle, and the air flow direction is shown by an arrow in fig. 2. The ventilation holes 5 are a plurality of and are uniformly distributed at one end of the baffle plate far away from the fan 4, and are used for forming air flow which is communicated up and down.
The heat dissipation devices are provided with three groups, the air guide cover 3 and the fan 4 of the middle group of heat dissipation devices are positioned at the left end of the corresponding baffle 2, and the air guide covers and the fans 4 of the other two groups of heat dissipation devices are positioned at the right end of the corresponding baffle 2, so that a snake-shaped airflow channel is formed in the power distribution cabinet body 1.
The temperature sensors 8 are respectively installed in the middle of the lower surfaces of the corresponding baffle plates 2, the temperature controllers 9 are respectively fixed at the positions, close to each fan 4, of the outer side of the power distribution cabinet body 1, and the temperature sensors 8 and the fans 4 are respectively electrically connected with the corresponding temperature controllers 9.
A protection plate 10 is arranged on the outer side of the temperature controller 9, and the protection plate 10 is made of transparent material. Install rainshelter 6 in the upper end of switch board box 1, the cross section of rainshelter 6 sets up to isosceles triangle, and the base length of rainshelter 6 is greater than the width of switch board box 1, and the difference scope between the two is 20-30 cm.
The specific working principle is as follows: install different electrical components respectively on baffle 2, through the temperature of 8 real-time supervision switch board box 1 interior different regions of temperature, and carry temperature signal to temperature controller 9, show in real time through the display screen on temperature controller 9, when showing a certain regional high temperature, the speed of temperature controller 9 start-up and control fan 4, with outside cold air suction switch board box 1 in, optimize through air kuppe 3 and inhale the cold air flow direction and the velocity of flow in the switch board box, the radiating efficiency has been improved. The ventilation holes 5 can form a vertically through air flow, thereby enhancing the heat dissipation effect.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily make changes or variations within the technical scope of the present invention, and such changes or variations should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (5)

1. The utility model provides a novel switch board heat dissipation device, includes the switch board box, characterized by: a plurality of groups of heat dissipation devices are uniformly distributed in the box body of the power distribution cabinet along the longitudinal direction;
the heat dissipation device comprises a baffle plate, a vent hole, an air guide sleeve and a fan, wherein the baffle plate is horizontally arranged in the box body of the power distribution cabinet, and the fan is arranged at one end of the upper surface of the baffle plate and is communicated with the outside through an air inlet arranged on the side wall of the box body of the power distribution cabinet; the upper surface of the air flow guide cover is arc-shaped, one end of an inlet of the air flow guide cover is square and is communicated with an air outlet of the fan, one end of an outlet of the air flow guide cover is rectangular, and the sectional area of one end of the inlet is far larger than that of one end of the outlet, so that cold air sucked by the fan is guided to form an air channel along the baffle; the ventilation hole is formed in one end, far away from the fan, of the baffle plate and is used for forming air flow which is communicated up and down;
the middle of the lower surface of the baffle is respectively provided with a temperature sensor, the outer side of the box body of the power distribution cabinet is provided with a temperature controller near each fan, and the temperature sensors and the fans are respectively electrically connected with the corresponding temperature controllers.
2. The novel heat dissipation device of the power distribution cabinet as claimed in claim 1, wherein: the ventilation holes are a plurality of and are uniformly distributed on the baffle plate.
3. The novel heat dissipation device for the power distribution cabinet as claimed in claim 1 or 2, wherein: the heat dissipation devices are divided into three groups, the air guide covers and the fans of the heat dissipation devices in the middle are located at the left ends of the corresponding baffles, and the air guide covers and the fans of the other two groups of heat dissipation devices are located at the right ends of the corresponding baffles, so that a snake-shaped airflow channel is formed in the power distribution cabinet.
4. The novel heat dissipation device of the power distribution cabinet as claimed in claim 3, wherein: and a protection plate is arranged on the outer side of the temperature controller and is made of transparent materials.
5. The novel heat dissipation device of the power distribution cabinet as claimed in claim 1, wherein: be equipped with the rainshelter in the upper end of switch board box, the cross section of rainshelter sets up to isosceles triangle, and the base length of rainshelter is greater than the width of switch board box.
CN202022879347.1U 2020-12-05 2020-12-05 Novel switch board heat dissipation device Active CN214379586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022879347.1U CN214379586U (en) 2020-12-05 2020-12-05 Novel switch board heat dissipation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022879347.1U CN214379586U (en) 2020-12-05 2020-12-05 Novel switch board heat dissipation device

Publications (1)

Publication Number Publication Date
CN214379586U true CN214379586U (en) 2021-10-08

Family

ID=77981302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022879347.1U Active CN214379586U (en) 2020-12-05 2020-12-05 Novel switch board heat dissipation device

Country Status (1)

Country Link
CN (1) CN214379586U (en)

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