CN218586636U - Dustproof heat radiation structure for high-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a dust-proof and heat-dissipating structure for a high-voltage switchgear, which relates to the field of dust-proof and heat-dissipating, and comprises a switchgear box, one side of the switchgear box is provided with an opening and closing door, and the width of the opening and closing door is the same as that of the switchgear. The width of the box body is equal, and a first handle is arranged on one side of the opening and closing door, and the shape of the first handle is U-shaped. The utility model is provided with a switch cabinet box, a first inspection door, a second inspection door, a fan blade, an electric fan, a socket, a heat dissipation pipe and a support plate, and a filter screen and a filter hole are arranged inside the heat dissipation pipe to prevent dust and impurities from entering and affecting the work. Use, enhance the heat dissipation and also improve the dust-proof effect. The first inspection door and the second inspection door can facilitate the staff to observe the inside of the switch cabinet when using it, and facilitate the operation of the staff; by setting the support plate, the fixing ring, the filter Nets, filter holes, connecting shafts, couplings, driving hydraulic cylinders, brackets and support rods can be easily disassembled to clean the dust and impurities in the cooling pipes.

Description

A dust-proof and heat-dissipating structure for a high-voltage switchgear

technical field

The utility model relates to the field of dust prevention and heat dissipation, in particular to a dust prevention and heat dissipation structure for a high-voltage switch cabinet.

Background technique

Such as the patent: a heat dissipation and dustproof device for high-voltage switchgear (application number: CN202021336729.3), including a heat dissipation shell, a motor and axial flow blades, the inner center of the heat dissipation shell is fixedly connected to the motor, and the output shaft of the motor The axial flow blades are fixedly connected, the outer edge of the air outlet of the heat dissipation housing is provided with an air outlet cylinder, and the right angle edge of the front wall of the heat dissipation housing is fixedly connected with the dust collection box. There is a detachable glass fiber filter plate inside the filter housing. The glass fiber filter has a large amount of elongation and high tensile strength within the elastic limit, so it can absorb large impact energy. The exhaust pipe connected with its interior can regularly extract most of the sundries, prevent clogging, improve heat dissipation and filtering effects, and solve the problem that the heat dissipation device in the prior art only uses axial fans for heat dissipation, which is easy to suck in external impurities and affect the cooling efficiency. , the technical problem of polluting internal electrical components.

An existing heat dissipation and dustproof device for a high-voltage switchgear uses an axial fan for heat dissipation, but the method of sucking out the dust after entering the cabinet will cause a small amount of dust to remain inside the cabinet, and the dustproof effect is not strong. Therefore, it is necessary to invent a dust-proof and heat-dissipating structure for high-voltage switchgear to solve the above problems.

Contents of the invention

The purpose of this utility model is to provide a dust-proof and heat-dissipating structure for a high-voltage switch cabinet, so as to solve the problem in the above-mentioned background technology that the dust enters the cabinet and is sucked out, which will cause a small amount of dust to remain inside the cabinet, and the dust-proof effect is not good. strong question.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dust-proof and heat-dissipating structure for a high-voltage switchgear, including a switchgear box, one side of the switchgear box is provided with an opening and closing door, and the opening and closing door The width dimension is equal to the width dimension of the switchgear box, and a first handle is provided on one side of the opening and closing door. One side of the first inspection door is provided with a second handle, the shape of the second handle is U-shaped, and the other end of the switch cabinet box is provided with a second inspection door, and the second inspection door A third handle is provided on one side of the switchgear, and the shape of the third handle is U-shaped. The top of the switch cabinet box is provided with multiple sets of fan blades, and multiple sets of fan blades are installed on the electric fan.

Preferably, the outer wall of one side of the switch cabinet box is provided with multiple sets of jacks, and the interior of the multiple sets of jacks is provided with heat dissipation pipes, and the heat dissipation pipes are plugged into the jacks, wherein the jacks have It is beneficial to connect the heat pipe, and the supporting plate can be used for supporting and fixing.

Preferably, a support plate is provided on the outside of the switch cabinet box, and multiple sets of the heat dissipation pipes are fixedly connected to the support plate through multiple sets of fixing rings, wherein the fixing rings can be used for fixing, and the inside of the heat dissipation tube is provided with a filter and a Filter holes to prevent dust and impurities from entering.

Preferably, filter screens are provided inside the plurality of sets of heat pipes, and multiple sets of filter holes are provided in the inside of the filter screen, and multiple sets of filter holes are distributed in a ring on the filter screen, wherein the filter screen and the filter screen The hole can prevent impurities from entering the heat pipe and play a protective role.

Preferably, the support plate is connected with a connecting shaft, and the end of the connecting shaft away from the support plate is provided with a coupling, wherein the coupling facilitates connecting the connecting shaft and the telescopic rod, and the connecting shaft can be used to connect the supporting plate .

Preferably, one side of the coupling is provided with a telescopic rod, and the end of the telescopic rod away from the connecting shaft is installed on the driving hydraulic cylinder, and the telescopic rod is fixed to the connecting shaft through the coupling Connection, wherein driving the hydraulic cylinder is conducive to driving the telescopic rod, which can drive the movement of the support plate and the heat dissipation pipe.

Preferably, the bottom of the driving hydraulic cylinder is provided with a bracket, and one side of the bracket is provided with multiple sets of support rods, and multiple sets of the support rods are linearly distributed on the switch cabinet box, wherein the bracket can support the drive The hydraulic cylinder, the support rod can support the bracket, and the driving hydraulic cylinder can drive the support plate and the heat dissipation pipe to move simultaneously.

Technical effect and advantage of the present utility model:

1. By setting the switch cabinet box, the first inspection door, the second inspection door, fan blades, electric fans, jacks, heat pipes and support plates, after the switch cabinet box is used, it can be started by the fan blades and the electric fan. The internal hot air is blown into the heat pipe and released. The heat pipe is equipped with a filter screen and filter holes to prevent dust and impurities from entering and affecting the work. It enhances heat dissipation and also improves the dust-proof effect. The first inspection door and the second inspection door can be convenient. The staff observe the inside of the switch cabinet when using it, which is convenient for the staff to operate;

2. By setting the support plate, fixed ring, filter screen, filter hole, connecting shaft, coupling, drive hydraulic cylinder, bracket and support rod, when the filter inside the heat pipe contains a lot of dust and impurities, the drive hydraulic pressure will be activated. cylinder, the telescopic rod can drive the support plate and the heat dissipation pipe on the support plate to move out from the jack, which can be easily disassembled to clean the dust and impurities in the heat dissipation pipe.

Description of drawings

Fig. 1 is an overall schematic diagram of a dust-proof and heat-dissipating structure for a high-voltage switchgear of the present invention.

Fig. 2 is a schematic side view of a dust-proof and heat-dissipating structure for a high-voltage switchgear of the present invention.

Fig. 3 is a schematic rear view of a dust-proof and heat-dissipating structure for a high-voltage switchgear of the present invention.

Fig. 4 is a schematic top view of a dust-proof and heat-dissipating structure for a high-voltage switchgear of the present invention.

In the figure: 1. Switch cabinet box; 2. Opening and closing door; 3. The first handle; 4. The first inspection door; 5. The second handle; 6. The second inspection door; 7. The third handle; 8. Fan blade; 9, electric fan; 10, jack; 11, cooling pipe; 12, support plate; 13, fixed ring; 14, filter screen; 15, filter hole; 16, connecting shaft; 17, coupling; 18, Telescopic rod; 19, drive hydraulic cylinder; 20, bracket; 21, support rod.

Detailed ways

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.

The utility model provides a dust-proof and heat-dissipating structure for a high-voltage switchgear as shown in Figures 1-4, including a switchgear box 1, a side of the switchgear box 1 is provided with an opening and closing door 2, and the opening and closing door 2 The width dimension is equal to the width dimension of the switchgear box body 1, the first handle 3 is arranged on one side of the opening and closing door 2, the shape of the first handle 3 is U-shaped, and the first inspection door is arranged at one end of the switchgear box body 1 4. A second handle 5 is provided on one side of the first inspection door 4, and the shape of the second handle 5 is U-shaped. The other end of the switch cabinet box 1 is provided with a second inspection door 6. One of the second inspection door 6 The third handle 7 is arranged on the side, and the shape of the third handle 7 is U-shaped. The top of the switch cabinet box 1 is provided with multiple sets of fan blades 8, and multiple sets of fan blades 8 are installed on the electric fan 9, and the jack 10 is conducive to The heat pipe 11 is connected, and the support plate 12 can be used for supporting and fixing.

The outer wall of one side of the switch cabinet box 1 is provided with multiple groups of sockets 10, and the interior of the multiple groups of sockets 10 is provided with heat dissipation pipes 11. The heat dissipation pipes 11 are plugged into the sockets 10, and the fixing ring 13 can be used for fixing and heat dissipation. The inside of the pipe 11 is provided with a filter screen 14 and a filter hole 15, which can prevent dust and impurities from entering.

The outside of the switchgear box 1 is provided with a support plate 12, and multiple sets of heat dissipation pipes 11 are fixedly connected to the support plate 12 through multiple sets of fixing rings 13, wherein the filter screen 14 and the filter hole 15 can prevent impurities from entering the heat dissipation pipe 11 and play a protective role. effect.

The insides of multiple groups of cooling pipes 11 are provided with filter screens 14, and multiple groups of filter holes 15 are provided inside the filter screens 14, and the multiple groups of filter holes 15 are distributed in a ring shape on the filter screen 14, wherein the coupling 17 is conducive to the connection. The shaft 16 and the telescopic rod 18, the connecting shaft 16 can be used to connect the support plate 12.

One side of the shaft coupling 17 is provided with a telescopic rod 18, and the end of the telescopic rod 18 away from the connecting shaft 16 is installed on the driving hydraulic cylinder 19, and the telescopic rod 18 is fixedly connected with the connecting shaft 16 through the coupling 17, wherein the driving hydraulic cylinder 19 It is beneficial to drive the telescopic rod 18, which can drive the movement of the support plate 12 and the cooling pipe 11.

The bottom of the drive hydraulic cylinder 19 is provided with a support 20, and one side of the support 20 is provided with multiple sets of support rods 21, and the multiple sets of support rods 21 are linearly distributed on the switch cabinet box 1, wherein the support 20 can support the drive hydraulic cylinder 19, The supporting rod 21 can support the bracket 20 , and the driving hydraulic cylinder 19 can drive the supporting plate 12 and the cooling pipe 11 to move simultaneously.

Working principle: When the switch cabinet box 1 is in use, the internal conditions can be observed through the first inspection door 4 and the second inspection door 6. After use, the fan blades 8 and the electric fan 9 are started to blow the internal hot air into the heat dissipation pipe 11, and the internal The hot air is released, and the heat dissipation pipe 11 can be supported and connected with the support plate 12 through the socket 10. In addition, the filter screen 14 in the heat dissipation pipe 11 has the effect of blocking dust and impurities. Dust may be accumulated, and the drive hydraulic cylinder 19 can be opened, and the telescopic rod 18 drives the support plate 12 and the heat dissipation pipe 11 on the support plate 12 to move to the side away from the switch cabinet box body 1, which can facilitate the disassembly and cleaning of the heat dissipation pipe 11.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A dust-proof and heat-dissipating structure for a high-voltage switchgear, including a switchgear box (1), characterized in that: one side of the switchgear box (1) is provided with an opening and closing door (2), and the opening and closing The width dimension of the door (2) is equal to the width dimension of the switch cabinet body (1), and a first handle (3) is provided on one side of the opening and closing door (2), and the shape of the first handle (3) U-shaped, one end of the switch cabinet box (1) is provided with a first inspection door (4), and one side of the first inspection door (4) is provided with a second handle (5), the second The shape of the handle (5) is U-shaped, the other end of the switch cabinet box (1) is provided with a second inspection door (6), and one side of the second inspection door (6) is provided with a third handle ( 7), the shape of the third handle (7) is U-shaped, the top of the switchgear box (1) is provided with multiple sets of fan blades (8), and multiple sets of fan blades (8) are installed on the electric fan (9) on. 2. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 1, characterized in that: one side of the outer wall of the switchgear box (1) is provided with multiple sets of jacks (10), and multiple sets of jacks (10) are provided. A heat dissipation pipe (11) is arranged inside the socket (10), and the heat dissipation pipe (11) is plugged into the socket (10). 3. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 2, characterized in that: a support plate (12) is provided on the outside of the switchgear box (1), and multiple sets of heat-dissipating pipes ( 11) Fixedly connected with the support plate (12) through multiple sets of fixing rings (13). 4. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 3, characterized in that: multiple sets of said cooling pipes (11) are provided with filter screens (14) inside, and said filter screens (14 ) is provided with multiple sets of filter holes (15), and the multiple sets of filter holes (15) are distributed in a circular shape on the filter screen (14). 5. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 4, characterized in that: a connecting shaft (16) is connected to the support plate (12), and the connecting shaft (16) is far away from the One end of the support plate (12) is provided with a coupling (17). 6. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 5, characterized in that: one side of the coupling (17) is provided with a telescopic rod (18), and the telescopic rod (18) The end away from the connecting shaft (16) is installed on the driving hydraulic cylinder (19), and the telescopic rod (18) is fixedly connected with the connecting shaft (16) through the coupling (17). 7. A dust-proof and heat-dissipating structure for a high-voltage switchgear according to claim 6, characterized in that: the bottom of the driving hydraulic cylinder (19) is provided with a bracket (20), and one side of the bracket (20) Multiple sets of support rods (21) are provided, and the multiple sets of support rods (21) are linearly distributed on the switchgear box (1).

Images