CN218648435U

CN218648435U - Electric intelligent switch cabinet heat radiation structure

Info

Publication number: CN218648435U
Application number: CN202223073578.9U
Authority: CN
Inventors: 黄冰
Original assignee: Quanzhou Juntai Information Technology Co ltd
Current assignee: Quanzhou Juntai Information Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-17
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an electric intelligent switch cabinet heat radiation structure in the technical field of electrical equipment, including electrical equipment and heat abstractor, the electrical equipment includes electrical equipment switch cabinet and air outlet box, the air outlet box is fixed in the back of the electrical equipment switch cabinet through the bolt, a round hole is opened respectively on the upper portion of both sides of the air outlet box, the inside welding of the air outlet box has division board and deflector, a plurality of deflectors form the air circulation path; the heat dissipation device comprises an air guide box, an electric push rod, a liquid storage box and an air guide pipe; this electric intelligent switch cabinet heat radiation structure's setting, through the external heat abstractor in the outside that goes out the bellows, the change that utilizes the wind-guiding case among the heat abstractor to realize the air current flow path to the landing has the ethanol in the route that the air current flows, and then utilizes the quick heat of taking away electrical switch cabinet rear side surface that volatilizees of air current and alcohol, avoids long-time piling up of heat to cause the temperature to rise and influence electrical element's life.

Description

Electric intelligent switch cabinet heat radiation structure

Technical Field

The utility model relates to an electrical equipment technical field specifically is an electric intelligent switch cabinet heat radiation structure.

Background

At present, a switch cabinet is used for transmitting and controlling electric energy and can ensure the safety of power equipment and personnel, an external line firstly enters a main control switch in the cabinet and then enters branch control switches, and each branch is arranged according to the requirement of the branch, such as various alternating current contactors such as instruments, automatic control, motor magnetic switches and the like

The back that the electric elements installation in the electric switch cabinet of current is close to the cubical switchboard, and then its heat can gather at the back when the circular telegram uses, and because the space is less and then be unfavorable for thermal giving off to the long-time gathering of heat can lead to the fact the influence to electric elements's life. For this reason, new technical solutions need to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric intelligent switch cabinet heat radiation structure to solve the back that the electric elements installation in the electric switch cabinet that proposes in the above-mentioned background is close to the cubical switchboard, and then its heat can gather at the back when the circular telegram uses, and because the space is less and then be unfavorable for thermal giving off, thereby the long-time gathering of heat can lead to the fact the problem of influence to electric elements's life.

In order to achieve the above purpose, the utility model provides a following technical scheme: an electric intelligent switch cabinet heat dissipation structure comprises electric equipment and a heat dissipation device, wherein the electric equipment comprises an electric switch cabinet and an air outlet box, the air outlet box is fixed at the back of the electric switch cabinet through bolts, the upper parts of two sides of the air outlet box are respectively provided with a round hole, a partition plate and a guide plate are welded inside the air outlet box, and a plurality of guide plates form an air circulation path; the heat dissipation device comprises an air guide box, an electric push rod, a liquid storage box and an air guide pipe, wherein a vertical plate is welded at the bottom of an inner cavity of the air guide box, a right side wall of the inner cavity of the air guide box and a left side wall of the vertical plate are respectively connected with a first rotating plate and a second rotating plate through rotating shafts, a limiting block is respectively welded on a left side wall of the inner cavity of the air guide box and a right side wall of the vertical plate, the air guide box and the liquid storage box are both connected with the air outlet box through bolts, a fixed end of the electric push rod is connected with the air outlet box through a connecting plate, a moving end of the electric push rod is connected with the inner side wall of the air guide box in a sliding mode through a piston, the air guide box is communicated with the inner cavity of the air outlet box through the air guide pipe, and the liquid storage box is communicated with the air guide pipe through a hose.

In order to control the rotation angle of first rotor plate, conduct the utility model discloses an electric intelligent switch cabinet heat radiation structure is preferred, the inner chamber right side wall welding of air guide box has the reference column, the reference column with first rotor plate contact.

In order to accelerate the closure of rotor plate, as the utility model discloses an electric intelligent switch cabinet heat radiation structure is preferred, the bottom of first rotor plate with lead the inner chamber right side wall of bellows with the top of second rotor plate with all be connected with the stretch cord between the left side wall of riser.

In order to reduce the resistance of air current, as the utility model discloses an electric intelligent switch cabinet heat radiation structure is preferred, the stopper is opened for the inclined plane with the windward side of air current.

In order to equally divide the air current, conduct the utility model discloses an electric intelligent switch cabinet heat radiation structure is preferred, the division board is located the middle part of guide duct end of giving vent to anger.

In order to reduce the resistance of air current, as the utility model discloses an electric intelligent switch cabinet heat radiation structure is preferred, the welding of the inner chamber turning of guide duct has the arc seat.

Compared with the prior art, the beneficial effects of the utility model are that: this electric intelligent switch cabinet heat radiation structure's setting, through the external heat abstractor in the outside that goes out the bellows, the change that utilizes the wind-guiding case among the heat abstractor to realize the air current flow path to the landing has the ethanol in the route that the air current flows, and then utilizes the quick heat of taking away electrical switch cabinet rear side surface that volatilizees of air current and alcohol, avoids long-time piling up of heat to cause the temperature to rise and influence electrical element's life.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the wind guide box according to the present invention;

FIG. 3 is a schematic sectional view of the wind box of the present invention;

fig. 4 is a schematic sectional view of the air duct of the present invention.

In the figure: 100. an electrical device; 110. an electrical switch cabinet; 120. an air outlet box; 121. a partition plate; 122. a guide plate; 200. a heat sink; 210. a wind guide box; 211. a vertical plate; 212. a first rotating plate; 213. a second rotating plate; 214. a positioning column; 215. an elastic cord; 216. a limiting block; 220. an electric push rod; 221. a piston; 230. a liquid storage tank; 240. an air guide pipe; 241. an arc-shaped seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including electrical device 100 and heat sink 200.

In the technical scheme, the electrical equipment 100 comprises an electrical switch cabinet 110 and an air outlet box 120, the air outlet box 120 is fixed on the back of the electrical switch cabinet 110 through bolts, the upper parts of two sides of the air outlet box 120 are respectively provided with a round hole, a partition plate 121 and a guide plate 122 are welded inside the air outlet box 120, and a plurality of guide plates 122 form an airflow passage;

in this technical solution, the electrical switch cabinet 110 is used for installing various electrical components, and the air outlet box 120 is used for contacting with the electrical switch cabinet 110, so that the air flow flows through the back side of the electrical switch cabinet 110, thereby taking away the heat on the surface and cooling the inner cavity of the electrical switch cabinet 110.

In the technical scheme, the heat dissipation device 200 comprises an air guide box 210, an electric push rod 220, a liquid storage box 230 and an air guide pipe 240, wherein a vertical plate 211 is welded at the bottom of an inner cavity of the air guide box 210, the right side wall of the inner cavity of the air guide box 210 and the left side wall of the vertical plate 211 are respectively connected with a first rotating plate 212 and a second rotating plate 213 through rotating shafts, the left side wall of the inner cavity of the air guide box 210 and the right side wall of the vertical plate 211 are respectively welded with a limiting block 216, the air guide box 210 and the liquid storage box 230 are both connected with an air outlet box 120 through bolts, the fixed end of the electric push rod 220 is connected with the air outlet box 120 through a connecting plate, the moving end of the electric push rod 220 is connected with the inner side wall of the air guide box 210 through a piston 221 in a sliding manner, the air guide box 210 is communicated with the inner cavity of the air outlet box 120 through the air guide pipe 240, and the liquid storage box 230 is communicated with the air guide pipe 240 through a hose;

in the technical scheme, two through holes are formed in the bottom of the air guide box 210, one is an air inlet hole, the other is an air outlet hole, the electric push rod 220 is used for controlling the piston 221 to move in the air guide box 210, so that air suction and air exhaust in the air guide box 210 are realized, when air suction is performed, the electric push rod 220 drives the piston 221 to move upwards, the first rotating plate 212 is opened, the second rotating plate 213 is closed, outside air is sucked into the inner cavity of the air guide box 210 through a gap between the first rotating plate 212 and the vertical plate 211, after the air suction is full, when air exhaust is performed, the electric push rod 220 drives the piston 221 to move downwards, the first rotating plate 212 is closed, the second rotating plate 213 is opened, air flow enters the air guide pipe 240 through the air outlet hole and enters the inner cavity of the air guide box 120, a valve is installed on a hose connected between the liquid storage box 230 and the air guide pipe 240, the valve is used for controlling the amount of the alcohol dropping into the air guide pipe 240, and heat of the back of the electric appliance switch cabinet 110 is taken away by utilizing the air flow and the volatilization of the alcohol.

In some technical solutions, referring to fig. 2, a positioning column 214 is welded on a right side wall of an inner cavity of the air guiding box 210, and the positioning column 214 is in contact with the first rotating plate 212.

In this embodiment, the positioning post 214 is used to limit the opening angle of the first rotating plate 212, so as to prevent the first rotating plate 212 from being closed in time when the opening angle is too large, and thus a large amount of gas flows out of the gas inlet.

In some technical solutions, referring to fig. 2, elastic cords 215 are connected between the bottom of the first rotating plate 212 and the right sidewall of the inner cavity of the air guiding box 210, and between the top of the second rotating plate 213 and the left sidewall of the vertical plate 211.

In this solution, the use of the elastic string 215 can assist the closing of the first rotating plate 212 or the second rotating plate 213.

In some technical solutions, referring to fig. 2, the limiting block 216 is inclined from the windward side of the airflow.

In this embodiment, the inclined surface is used to reduce the resistance when the air flow contacts the stopper 216.

In some technical solutions, referring to fig. 3, the partition plate 121 is located in the middle of the air outlet end of the air guiding pipe 240.

In this embodiment, the partition plate 121 divides the air flow into two parts, so that the air flow flows through the channel formed by the plurality of guide plates 122, thereby increasing the contact time between the air flow and the electrical switch cabinet 110 and enabling the heat thereof to be sufficiently exchanged.

In some technical solutions, referring to fig. 4, an arc-shaped seat 241 is welded at a corner of an inner cavity of the air guide pipe 240.

In this technical solution, the arc-shaped seat 241 can reduce the resistance of the airflow in the air guiding pipe 240, and avoid the reduction of the flow velocity of the airflow.

The working principle is as follows: the control switch of the electric push rod 220 is turned on, the liquid flow rate of the valve is adjusted, at this time, when air is sucked, the electric push rod 220 drives the piston 221 to move upwards, the first rotating plate 212 is opened, the second rotating plate 213 is closed, outside air is sucked into the inner cavity of the air guide box 210 through the gap between the first rotating plate 212 and the vertical plate 211, after the air is fully sucked, when air is exhausted, the electric push rod 220 drives the piston 221 to move downwards, the first rotating plate 212 is closed, the second rotating plate 213 is opened, air flow enters the air guide pipe 240 through the air outlet hole, alcohol drops in the inner cavity of the air guide pipe 240, the air flow carries the alcohol into the inner cavity of the air outlet box 120, the partition plate 121 divides the air flow into two parts, the air flow flows in the channel formed by the plurality of guide plates 122, the contact time of the air flow and the electric switch cabinet 110 is prolonged, heat of the air flow can be fully exchanged, and heat of the air flow and the heat of the back of the electric switch cabinet 110 is taken away by utilizing the air flow and the volatilization of the alcohol.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an electric intelligent switch cabinet heat radiation structure which characterized in that: the air outlet box is characterized by comprising electrical equipment (100) and a heat dissipation device (200), wherein the electrical equipment (100) comprises an electrical switch cabinet (110) and an air outlet box (120), the air outlet box (120) is fixed on the back of the electrical switch cabinet (110) through bolts, the upper parts of two sides of the air outlet box (120) are respectively provided with a round hole, a partition plate (121) and a guide plate (122) are welded inside the air outlet box (120), and a plurality of guide plates (122) form an airflow channel;

the heat dissipation device (200) comprises an air guide box (210), an electric push rod (220), a liquid storage box (230) and an air guide pipe (240), wherein a vertical plate (211) is welded at the bottom of an inner cavity of the air guide box (210), a right side wall of the inner cavity of the air guide box (210) and a left side wall of the vertical plate (211) are respectively connected with a first rotating plate (212) and a second rotating plate (213) through rotating shafts, a left side wall of the inner cavity of the air guide box (210) and a right side wall of the vertical plate (211) are respectively welded with a limiting block (216), the air guide box (210) and the liquid storage box (230) are both connected with the air outlet box (120) through bolts, a fixed end of the electric push rod (220) is connected with the air outlet box (120) through a connecting plate, a moving end of the electric push rod (220) is in sliding connection with the inner side wall of the air guide box (210) through a piston (221), the air guide box (210) is communicated with the inner cavity of the air outlet box (120) through the air guide pipe (240), and the liquid storage box (230) is communicated with the air outlet pipe (240) through a hose.

2. The heat dissipation structure of an electrical intelligent switch cabinet according to claim 1, wherein: a positioning column (214) is welded on the right side wall of the inner cavity of the air guide box (210), and the positioning column (214) is in contact with the first rotating plate (212).

3. The heat dissipation structure of an electrical intelligent switch cabinet according to claim 1, wherein: elastic ropes (215) are connected between the bottom of the first rotating plate (212) and the right side wall of the inner cavity of the air guide box (210) and between the tops of the second rotating plate (213) and the left side wall of the vertical plate (211).

4. The heat dissipation structure of an electrical intelligent switch cabinet according to claim 1, wherein: the limiting block (216) and the windward side of the airflow are inclined planes.

5. The heat dissipation structure of an electrical intelligent switch cabinet according to claim 1, wherein: the partition plate (121) is positioned in the middle of the air outlet end of the air guide pipe (240).

6. The heat dissipation structure of an electrical intelligent switch cabinet according to claim 1, wherein: an arc-shaped seat (241) is welded at the turning position of the inner cavity of the air guide pipe (240).