CN211151280U

CN211151280U - Automatic heat dissipation function switch board

Info

Publication number: CN211151280U
Application number: CN201922393981.1U
Authority: CN
Inventors: 安万波
Original assignee: Shanghai Qianyu Installation Engineering Co ltd
Current assignee: Shanghai Qianyu Installation Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-31
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the field of power distribution cabinets, in particular to a power distribution cabinet with automatic heat dissipation function, aiming at the problem that the prior mode of only adopting convection causes the hot gas in the cabinet to flow and the heat dissipation effect is not good, the utility model provides a scheme which comprises a base, wherein the top of the base is fixedly provided with a cabinet body, and a chamber is arranged on the cabinet body, the inner walls at two sides of the chamber are fixedly provided with a bottom plate, the inner walls at two sides of the chamber are both provided with heat dissipation holes, a plurality of rotating shafts which are longitudinally arranged are rotatably arranged on the inner wall at one side of the heat dissipation holes, a shielding plate is fixedly arranged at one side of the rotating shafts, the heat dissipation holes are completely blocked by the shielding plates, the rotating shafts are in transmission connection with the same rotating equipment, compared with the prior heat dissipation type power distribution cabinet, the utility model can accelerate, the electronic components inside the box body can stably work for a long time.

Description

Automatic heat dissipation function switch board

Technical Field

The utility model relates to a switch board technical field especially relates to an automatic heat dissipation function switch board.

Background

The box-type transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, functions of high-voltage power receiving, transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a damp-proof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-closed and movable steel structure box body.

Notice for CN 208241152U's authorization document discloses a switch board with automatic heat dissipation function, including the cabinet body and base, the top fixedly connected with cabinet body of base, the front side rotation of the cabinet body is connected with the cabinet door, a plurality of louvres have been seted up to the both sides wall of the cabinet body, the louvre internal rotation is connected with the returning face plate, the bottom fixed mounting of the cabinet body has the mounting bracket, fixed mounting has the motor on the mounting bracket, motor fixedly connected with cam.

This authorization file adopts the mode of opening the returning face plate to accelerate the convection current of outside air and box inside, only adopts the mode of convection current to make the inside steam of box flow, and the radiating effect is not good, so we have proposed an automatic heat dissipation function switch board for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the mode that only adopts convection current among the prior art makes the inside steam of box flow, the not good shortcoming of radiating effect, and the automatic heat dissipation function switch board that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic heat dissipation function switch board, includes the base, the top fixed mounting of base has the box, and is equipped with the cavity on the box, fixed mounting has same bottom plate on the both sides inner wall of cavity, all seted up the louvre on the both sides inner wall of cavity, rotate on one side inner wall of louvre and install a plurality of pivots that are longitudinal arrangement, the equal fixed mounting in one side of a plurality of pivots has the sunshade, the complete shutoff louvre of a plurality of sunshades, the transmission is connected with same rotating equipment in the pivot, fixed mounting has same aspiration channel on the both sides inner wall of cavity, and the aspiration channel is located the below of bottom plate, the sealed intercommunication in top of aspiration channel has two bleeder, and the top of two bleeder and the top of bottom plate are located same horizontal plane, and sealed intercommunication has the heat.

Preferably, the equal fixed mounting in inside of two louvres has the filter screen, the size of filter screen is unanimous with the size of louvre, and a plurality of sunshade are located the region that two filter screens are close to each other, can completely cut off outside dust and get into the inside of cavity, protect the inside electronic component of cavity.

Preferably, two heat outlet holes symmetrically arranged are formed in the inner wall of the top of the cavity, two cooling fins symmetrically arranged are fixedly mounted on the inner wall of the top of the cavity and located right below the two heat outlet holes, and metal heat conducting fins are fixedly mounted at the bottoms of the two cooling fins, so that the heat dissipation effect is further improved.

Preferably, the heat absorption assembly comprises a fan box fixedly installed on one side of the box body, a suction fan is fixedly installed inside the fan box, the inside of the fan box is communicated with one end of the suction pipe in a sealing mode, an air outlet is formed in the inner wall of one side of the fan box, the air outlet of the fan box is fixedly provided with an oil separation filter screen, the tops of the two branch pipes are fixedly installed with suckers in a sealing mode, the suckers are of cylindrical structures, and convection velocity of hot air and outside air inside the cavity can be accelerated.

Preferably, the inside of box is provided with the control, the top fixed mounting of bottom plate has temperature sensor, the equal electric connection of control and temperature sensor and rotating equipment, one side of box articulates there is the shutter, conveniently maintains the electronic equipment of cavity inside, improves the feasibility of implementing.

In the utility model, the rotating device can be driven by the driving motor and the pull rope in CN208241152U, or driven by another device, which is not important, so it is not shown in FIG. 2, the main function of the control part is to receive the indication of the temperature sensor, the concrete structure of the control part can be selected according to the actual requirement, when the temperature in the cavity is too high, the control part makes the rotating device drive a plurality of shields to do arc motion, the inside of the cavity is communicated with the outside through the heat dissipation holes, further the convection of the hot gas and the outside air in the cavity is accelerated, the suction fan is electrically connected with the control part, the suction fan is started by the control part, the suction fan pumps the hot gas in the cavity to the outside through the suction pipe and the two branch pipes, further the convection of the hot gas and the outside air is accelerated, compared with the existing heat dissipation type power distribution cabinet, the convection speed of hot air inside the cavity and outside air can be accelerated, the heat dissipation effect of the box body is improved, and the electronic elements inside the box body can stably work for a long time;

in order to solve the problem of low convection speed between the top inner wall of the box body and the outside air, the heat of the hot air at the upper part of the cavity can flow into the outside air after being conducted by the two radiating fins fixedly arranged on the top inner wall of the cavity and the metal heat conducting fins fixedly arranged at the bottoms of the two radiating fins, so that the heat radiating effect is improved;

in order to solve the problem that the temperature inside the cavity cannot be accurately measured, the temperature inside the cavity can be transmitted to the control piece through the temperature sensor fixedly mounted on the top of the bottom plate, the control piece automatically dissipates heat to the inside of the power distribution cabinet, and the heat dissipation effect is good.

Drawings

Fig. 1 is a perspective view of a partial structure of a power distribution cabinet with an automatic heat dissipation function provided by the present invention;

fig. 2 is a schematic structural view of a power distribution cabinet with an automatic heat dissipation function provided by the present invention;

fig. 3 is the utility model provides an enlarged schematic view of a part of structure in fig. 2 of automatic heat dissipation function switch board.

In the figure: 1 base, 2 boxes, 3 chambers, 4 bottom plates, 5 heat dissipation holes, 6 filter screens, 7 rotating shafts, 8 shielding plates, 9 fan boxes, 10 suction fans, 11 filter screens, 12 suction pipes, 13 branching pipes, 14 suction cups, 15 temperature sensors, 16 cooling fins, 17 heat outlet holes and 18 stop doors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a power distribution cabinet with automatic heat dissipation function comprises a base 1, a box body 2 fixedly arranged on the top of the base 1, and a chamber 3 is arranged on the box body 2, the inner walls of two sides of the chamber 3 are fixedly provided with the same bottom plate 4, the inner walls of two sides of the chamber 3 are respectively provided with a heat dissipation hole 5, the inner wall of one side of each heat dissipation hole 5 is rotatably provided with a plurality of rotating shafts 7 which are arranged longitudinally, one side of each rotating shaft 7 is fixedly provided with a shielding plate 8, the heat dissipation holes 5 are completely blocked by the shielding plates 8, the rotating shafts 7 are in transmission connection with the same rotating equipment, the inner walls of two sides of the chamber 3 are fixedly provided with the same air suction, and aspiration channel 12 is located the below of bottom plate 4, and the sealed intercommunication in aspiration channel 12's top has two bleeder 13, and the top of two bleeder 13 and the top of bottom plate 4 are located same horizontal plane, and sealed intercommunication has the heat absorption subassembly on the aspiration channel.

In this embodiment, the rotating device may be driven by a driving motor and a pulling rope in CN208241152U, or may be driven by another device, which is not important, and therefore not shown in fig. 2, the main function of the control element is to receive the indication of the temperature sensor 15, the specific structure of the control element may be selected according to actual requirements, when the temperature inside the chamber 3 is too high, the control element enables the rotating device to drive the plurality of shielding plates 8 to perform arc motion, the inside of the chamber 3 is communicated with the outside through the heat dissipation holes 5, thereby accelerating convection between the hot air inside the chamber 3 and the outside air, the suction fan 10 is electrically connected with the control element, on the other hand, the control element starts the suction fan 10, and the suction fan 10 pumps the hot air inside the chamber 3 to the outside through the arranged suction pipe 12 and the two branch pipes 13, thereby further accelerating convection between the hot air and the outside air, compare current heat dissipation type switch board, can accelerate the convection velocity of the inside steam of cavity 3 and outside air, promoted the radiating effect of box 2, the inside electronic component of box 2 can be stable work for a long time.

The following further improvements are made on the basis of the first embodiment:

example two

The utility model discloses in, the equal fixed mounting in inside of two louvres 5 has filter screen 6, and the size of filter screen 6 is unanimous with the size of louvre 5, and a plurality of sunshade 8 are located the region that two filter screens 6 are close to each other, can completely cut off outside dust and get into the inside of cavity 3, protect the inside electronic component of cavity 3.

The utility model discloses in, set up two heat outlet 17 that the symmetry set up on the top inner wall of cavity 3, fixed mounting has two fin 16 that the symmetry set up on the top inner wall of cavity 3, and two fin 16 are located two heat outlet 17 under, and the equal fixed mounting in bottom of two fin 16 has the metal conducting strip, further promotes the radiating effect.

The utility model discloses in, the heat absorption subassembly includes the fan case 9 of fixed mounting in 2 one sides of box, and the inside fixed mounting of fan case 9 has suction fan 10, the inside of fan case 9 is linked together with the one end of aspiration channel 12 is sealed, the air outlet has been seted up on one side inner wall of fan case 9, and the fixed ann of air outlet department of fan case 9 is accurate at oil removal filter screen 11, the equal sealed fixed mounting in top of two bleeder 13 has sucking disc 14, and sucking disc 14 is the tubular structure, can accelerate the convection velocity of 3 inside steam of cavity and outside air.

The utility model discloses in, the inside of box 2 is provided with the control, and the top fixed mounting of bottom plate 4 has temperature sensor 15, control and temperature sensor 15 and the equal electric connection of rotating equipment, and one side of box 2 articulates there is shutter 18, and the convenience is maintained the electronic equipment of cavity 3 inside, improves the feasibility of implementing.

In this embodiment, in order to solve the problem that the convection speed between the top inner wall of the box body 2 and the outside air is slow, the two heat dissipation fins 16 fixedly mounted on the top inner wall of the chamber 3 and the metal heat conduction fins fixedly mounted at the bottoms of the two heat dissipation fins 16 can make the hot air on the upper portion of the chamber 3 flow into the outside air after heat conduction, so that the heat dissipation effect is improved.

In this embodiment, in order to solve the problem that can not the accurate measurement to the inside temperature of cavity 3, through the temperature sensor 15 at the top fixed mounting of bottom plate 4, the inside temperature of cavity 3 can transmit for the control via temperature sensor 15, and the control is automatic dispels the heat to the inside of switch board, and radiating effect is good.

In the utility model, when the temperature inside the chamber 3 is too high, the temperature inside the chamber 3 is measured by the temperature sensor 15, the information interaction is carried out by the temperature sensor 15 and the control piece, on one hand, the control piece enables the rotating equipment to drive the plurality of shielding plates 8 to do arc motion, on the other hand, the inside of the chamber 3 is communicated with the outside by the heat dissipation holes 5, the size of the arc motion angle of the shielding plates 8 is changed, the convection velocity of hot gas and air can be changed, thereby accelerating the convection of the hot air and the outside air inside the chamber 3, and the control part on the other hand activates the suction fan 10, the suction fan 10 pumps the hot air inside the chamber 3 to the outside through the arranged suction pipe 12 and the two branch pipes 13, further accelerating the convection of the hot air and the outside air, the convection velocity of the hot air inside the chamber 3 and the outside air can be accelerated, the heat dissipation effect of the box body 2 is improved, and the electronic element inside the box body 2 can stably work for a long time.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic heat dissipation function switch board, includes base (1), its characterized in that, the top fixed mounting of base (1) has box (2), and is equipped with cavity (3) on box (2), fixed mounting has same bottom plate (4) on the both sides inner wall of cavity (3), louvre (5) have all been seted up on the both sides inner wall of cavity (3), rotate on the inner wall of one side of louvre (5) and install a plurality of pivot (7) that are longitudinal arrangement, and one side of a plurality of pivot (7) all fixed mounting has sunshade (8), and a plurality of sunshade (8) block up louvre (5) completely, the pivot (7) go up the transmission connection and have same rotating equipment, fixed mounting has same aspiration channel (12) on the both sides inner wall of cavity (3), and aspiration channel (12) are located the below bottom plate (4), the sealed intercommunication in top of aspiration channel (12) has two bleeder (13), the tops of the two branch pipes (13) and the top of the bottom plate (4) are positioned on the same horizontal plane, and the air suction pipe is hermetically communicated with a heat absorption assembly.

2. The automatic heat dissipation function power distribution cabinet according to claim 1, wherein a filter screen (6) is fixedly mounted inside each of the two heat dissipation holes (5), the size of the filter screen (6) is consistent with that of each of the heat dissipation holes (5), and the plurality of shielding plates (8) are located in the areas where the two filter screens (6) are close to each other.

3. The automatic heat dissipation function power distribution cabinet according to claim 1, wherein two heat outlet holes (17) are symmetrically formed in the inner wall of the top of the chamber (3), two heat dissipation fins (16) are symmetrically mounted on the inner wall of the top of the chamber (3), the two heat dissipation fins (16) are located right below the two heat outlet holes (17), and metal heat conduction fins are fixedly mounted at the bottoms of the two heat dissipation fins (16).

4. The automatic heat dissipation function power distribution cabinet according to claim 1, wherein the heat absorption assembly comprises a fan box (9) fixedly installed on one side of the cabinet body (2), a suction fan (10) is fixedly installed inside the fan box (9), the inside of the fan box (9) is hermetically communicated with one end of a suction pipe (12), an air outlet is formed in the inner wall of one side of the fan box (9), an oil separation filter screen (11) is fixedly installed at the air outlet of the fan box (9), a suction cup (14) is fixedly installed at the top of each of the two branch pipes (13) in a sealing manner, and the suction cup (14) is of a cylindrical structure.

5. The automatic heat dissipation function power distribution cabinet according to claim 1, wherein a control element is arranged inside the cabinet (2), a temperature sensor (15) is fixedly mounted on the top of the bottom plate (4), the control element is electrically connected with the temperature sensor (15) and a rotating device, and a shutter (18) is hinged to one side of the cabinet (2).