Metal-enclosed switchgear

By setting up structures such as absorption filters and dryers in metal-enclosed switches, the problem of moisture entering the equipment in humid environments is solved, electrical components are protected and effective heat dissipation of the equipment is achieved.

CN222463925UActive Publication Date: 2025-02-11SHUOYANG ELECTRICAL EQUIPMENT (GUAN) CO LTD
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Patent Information

Application Number
CN202420963329.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-11
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In humid environments, moisture is easily accumulated inside the metal-enclosed switch equipment, resulting in damage to electrical components and the heat inside the equipment is not enough to evaporate moisture.

Method used

A metal closed switch equipment is designed, including a movable plate, an absorption filter, an arc-shaped adjustment frame, a cylindrical fixed buckle, a dial plate, a dryer and other structures. An absorption filter is installed inside the equipment to initially absorb moisture, and the dryer blows moisture through the air outlet to ensure that moisture does not accumulate.

Benefits of technology

Effectively prevent moisture from entering the equipment in a humid environment, protecting electrical components, and avoiding equipment failures caused by moisture accumulation. At the same time, effective heat dissipation inside the equipment is achieved through local heat dissipation components to maintain the stability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal-enclosed switchgear, which comprises a switchgear body. And the side surfaces of the hinges are fixedly connected with the two sides of the switch equipment main body. According to the scheme, through the arrangement of related structures of the movable plate, the absorption filter screen, the arc-shaped adjusting frame, the cylindrical fixing buckle, the shifting plate and the dryer, when the interior of the switch equipment main body works normally, external moisture can enter the interior of the switch equipment main body through the heat dissipation holes, and at the moment, the moisture is primarily absorbed by the absorption filter screen to block a part of water vapor; when the external environment is humid, moisture enters the switch equipment body, the rest of the moisture enters the switch equipment body, the dryer is rotated to enable the air outlet to be aligned with the heat dissipation holes, and the moisture is blown away as much as possible, so that when the external environment is humid, the moisture enters the switch equipment, and internal electrical components are damaged to a certain extent; and heat in the switch equipment is not enough to evaporate moisture, so that electrical elements are easily influenced, and the work progress is hindered.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch equipment operation, and more specifically, to a metal-enclosed switch equipment. Background Art

[0002] Metal-enclosed switchgear is an electrical device commonly used in high-voltage power systems to control, protect and isolate circuits. These devices are usually made of metal-enclosed casings, which can effectively isolate electrical components, prevent the impact of the external environment on the equipment, and provide higher safety and reliability.

[0003] However, in actual use, there are still certain problems. For example, under normal non-high-load working conditions, heat dissipation holes are set on both sides of the switch device. When the external environment is relatively humid, moisture will enter the switch device, causing certain damage to the internal electrical components. The heat inside the switch device is not enough to evaporate the moisture, making the electrical components easily affected, thereby hindering the work progress. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a metal-enclosed switchgear to solve the problem in the prior art that when the external environment is relatively humid, moisture will enter the interior of the switchgear, causing certain damage to the internal electrical components.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a metal enclosed switchgear, comprising

[0006] Switchgear body;

[0007] A hinge, the sides of which are fixedly connected to the two sides of the switchgear body;

[0008] A movable plate, the top of which is rotatably connected to the side of the hinge;

[0009] A support plate, the side surfaces of which are fixedly connected to the two sides of the inner surface of the switchgear body;

[0010] An arc-shaped adjustment frame, wherein the bottom of the arc-shaped adjustment frame is fixedly connected to the top of the support plate, and the side surfaces of the top of the arc-shaped adjustment frame are fixedly connected to the two sides of the inner surface of the switch device body;

[0011] A cylindrical fixing buckle, the front and back sides of which are fixedly connected to the inner surfaces of both sides of the switchgear body;

[0012] A shift plate, the ends of which are movably connected to the outer surfaces of the cylindrical fixing buckle and the arc-shaped adjustment frame;

[0013] A rotating column, the outer surface of which is fixedly connected to the end of the shifting plate;

[0014] A dryer, wherein the middle part of the front and back sides of the dryer is fixedly connected to the back side of the rotating column.

[0015] Among them, it also includes a switch door, a heat dissipation hole, an observation window, a placement rack, a collection plate, an absorption filter, a fixed plate, and a local heat dissipation component. The side of the switch door is rotatably connected to the side of the switch device body, the heat dissipation holes are arranged on both sides of the switch device body, the outer surface of the observation window is fixedly connected to the top of the switch device body, the two ends of the placement rack are fixedly connected to the two sides of the inner surface of the switch device body, the side of the collection plate is slidably connected to the two sides of the switch device body, the outer surface of the absorption filter is fixedly connected to the middle of the movable plate, the side of the fixed plate is fixedly connected to the two sides of the inner surface of the switch device body, the middle part of the fixed plate is rotatably connected to the middle part of the rotating column, and the front of the local heat dissipation component is fixedly connected to the middle part of the back of the switch device body.

[0016] Among them, the local heat dissipation component includes a protective outer box, a signal controller, an air outlet, and a reinforcement plate. The outer surface of the protective outer box is fixedly connected to the middle of the back of the switch device body, the bottom of the signal controller is fixedly connected to the top of the protective outer box, the outer surface of the air outlet is fixedly connected to the back of the protective outer box, and the bottom of the reinforcement plate is fixedly connected to the inner surface of the protective outer box.

[0017] Among them, it also includes a fixed external frame, a connecting plate, a motor, and fan blades. The outer surface of the fixed external frame is fixedly connected to the outer surface of the reinforcement plate, one end of the connecting plate is fixedly connected to the inner surface of the fixed external frame, the outer surface of the motor is fixedly connected to the other end of the connecting plate, and the end of the fan blade is fixedly connected to the driving shaft of the motor.

[0018] The beneficial effects of the above technical solution of the utility model are as follows:

[0019] In the above scheme, by setting the movable plate, absorption filter, arc-shaped adjustment frame, cylindrical fixing buckle, dial plate, and dryer related structures, when the switch device body works normally, when the load capacity is low, the external moisture will enter the switch device body through the heat dissipation holes. At this time, the absorption filter is used to initially absorb moisture to block part of the water vapor, and the rest will enter the switch device body. By rotating the angle of the dryer, the air outlet is aligned with the position of the heat dissipation hole to blow away the moisture as much as possible. In this way, when the external environment is relatively humid, moisture will enter the switch device, causing certain damage to the internal electrical components, and the heat inside the switch device is not enough to evaporate the moisture, so that the electrical components are easily affected, thereby hindering the work progress;

[0020] By setting up a protective outer box, air outlet, fixed outer frame, motor, fan blade related structures, when the external environment is normal, a certain amount of heat dissipation is required inside. The control signal controller can turn on the motor to make the fan blade rotate, so that the air inside the switch device body flows, which can ensure that the heat inside the switch device body continues to flow and even flows out from both sides of the heat dissipation holes, thereby achieving a certain heat dissipation effect and reducing the occurrence of excessive temperature inside the switch device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a structural diagram of the placement rack, collection tray, and local heat dissipation components of the utility model;

[0023] Figure 3 This is a structural diagram related to the hinge, movable plate, and absorption filter of the utility model;

[0024] Figure 4 This is a structural diagram related to the support plate, arc-shaped adjustment frame, and cylindrical fixing buckle of the utility model;

[0025] Figure 5 This is a structural diagram related to the protective outer box, signal controller, and air outlet of the utility model.

[0026] [reference numerals]

[0027] 1. Switch device body; 2. Switch door; 3. Heat dissipation hole; 4. Observation window; 5. Placement rack; 6. Collection tray; 7. Hinge; 8. Movable plate; 9. Absorption filter; 10. Support plate; 11. Arc adjustment rack; 12. Cylindrical fixing buckle; 13. Dial plate; 14. Rotating column; 15. Fixed plate; 16. Dryer; 17. Local heat dissipation component; 171. Protective outer box; 172. Signal controller; 173. Air outlet; 174. Reinforcement plate; 175. Fixed outer frame; 176. Connecting plate; 177. Motor; 178. Fan blades. DETAILED DESCRIPTION

[0028] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0029] As attached Figure 1 To Attachment Figure 5 The embodiment of the utility model provides a metal enclosed switchgear, comprising

[0030] Switchgear body 1;

[0031] A hinge 7, the side surfaces of which are fixedly connected to the two sides of the switch device body 1;

[0032] A movable plate 8, the top of which is rotatably connected to the side of the hinge 7;

[0033] A support plate 10, the side surfaces of which are fixedly connected to the two sides of the inner surface of the switchgear body 1;

[0034] An arc-shaped adjustment frame 11, the bottom of which is fixedly connected to the top of the support plate 10, and the side surfaces of the top of the arc-shaped adjustment frame 11 are fixedly connected to the two sides of the inner surface of the switch device body 1;

[0035] A cylindrical fixing buckle 12, the front and back sides of which are fixedly connected to the inner surfaces of both sides of the switch device body 1;

[0036] A shift plate 13, the ends of which are movably connected to the outer surfaces of the cylindrical fixing buckle 12 and the arc-shaped adjustment frame 11;

[0037] A rotating column 14, the outer surface of which is fixedly connected to the end of the dial plate 13;

[0038] A dryer 16, wherein the middle of the front and back sides of the dryer 16 is fixedly connected to the back side of the rotating column 14;

[0039] The hinge 7 and the movable plate 8 rotate outward, that is, the outside air enters the inside of the switch device body 1, and can only enter the inside of the switch device body 1 after filtering the moisture through the absorption filter 9. The rotation effect of the hinge 7 and the movable plate 8 is relatively sensitive, so that it can be ensured that the movable plate 8 can be lifted up with a little blowing inside the switch device body 1, and the rest of the moisture will adhere to the absorption filter 9 and finally drip into the inside of the collection tray 6.

[0040] Among them, it also includes a switch door 2, a heat dissipation hole 3, an observation window 4, a placement rack 5, a collection tray 6, an absorption filter 9, a fixing plate 15, and a local heat dissipation component 17. The side of the switch door 2 is rotatably connected to the side of the switch device body 1, the heat dissipation hole 3 is arranged on both sides of the switch device body 1, the outer surface of the observation window 4 is fixedly connected to the top of the switch device body 1, the two ends of the placement rack 5 are fixedly connected to the two sides of the inner surface of the switch device body 1, the side of the collection tray 6 is slidably connected to the two sides of the switch device body 1, the outer surface of the absorption filter 9 is fixedly connected to the middle of the movable plate 8, the side of the fixing plate 15 is fixedly connected to the two sides of the inner surface of the switch device body 1, the middle part of the fixing plate 15 is rotatably connected to the middle part of the rotating column 14, and the front of the local heat dissipation component 17 is fixedly connected to the middle part of the back of the switch device body 1.

[0041] Among them, the local heat dissipation component 17 includes a protective outer box 171, a signal controller 172, an air outlet 173, and a reinforcement plate 174. The outer surface of the protective outer box 171 is fixedly connected to the middle of the back of the switch device body 1, the bottom of the signal controller 172 is fixedly connected to the top of the protective outer box 171, the outer surface of the air outlet 173 is fixedly connected to the back of the protective outer box 171, and the bottom of the reinforcement plate 174 is fixedly connected to the inner surface of the protective outer box 171.

[0042] Among them, it also includes a fixed external frame 175, a connecting plate 176, a motor 177, and a fan blade 178. The outer surface of the fixed external frame 175 is fixedly connected to the outer surface of the reinforcement plate 174, one end of the connecting plate 176 is fixedly connected to the inner surface of the fixed external frame 175, the outer surface of the motor 177 is fixedly connected to the other end of the connecting plate 176, and the end of the fan blade 178 is fixedly connected to the driving shaft of the motor 177.

[0043] The working process of the utility model is as follows:

[0044] In the above scheme, after placing the electrical components on the placement rack 5, the position of the dryer 16 is adjusted by the dial plate 13, and the air outlet is aligned with the position of the heat dissipation hole 3 to ensure that it can be blown away and dried in the first time. The cylindrical fixing buckle 12 can play a certain fixing effect on the dial plate 13, and the dial plate 13 can be adjusted in the arc of the arc-shaped adjustment rack 11 and stopped at the corresponding position;

[0045] When the external environment is relatively dry, a certain amount of heat dissipation is required inside the switch device body 1. By connecting with the signal controller 172, the opening of the motor 177 can be controlled, and the fan blades 178 can be driven to rotate, so that the flow of air inside the switch device body 1 is accelerated, and the circulation of hot and cold air can be ensured. The heat dissipation holes 3 can exchange hot and cold air to ensure the heat dissipation effect inside the switch device body 1.

[0046] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0047] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0048] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A metal-enclosed switchgear, characterized in that: include Switchgear body (1); A hinge (7), the side surfaces of which are fixedly connected to the two sides of the switch device body (1); A movable plate (8), the top of which is rotatably connected to the side of the hinge (7); A support plate (10), the side surfaces of the support plate (10) being fixedly connected to two sides of the inner surface of the switch device body (1); An arc-shaped adjustment frame (11), wherein the bottom of the arc-shaped adjustment frame (11) is fixedly connected to the top of the support plate (10), and the side surfaces of the top of the arc-shaped adjustment frame (11) are fixedly connected to two sides of the inner surface of the switch device body (1); A cylindrical fixing buckle (12), the front and back sides of the cylindrical fixing buckle (12) being fixedly connected to the inner surfaces of both sides of the switch device body (1); A shift plate (13), the ends of which are movably connected to the outer surfaces of the cylindrical fixing buckle (12) and the arc-shaped adjustment frame (11); A rotating column (14), the outer surface of which is fixedly connected to the end of the shifting plate (13); A dryer (16), wherein the middle part of the front and back sides of the dryer (16) is fixedly connected to the back side of the rotating column (14).

2. A metal-enclosed switchgear according to claim 1, characterized in that: The device also comprises a switch door (2), a heat dissipation hole (3), an observation window (4), a placement rack (5), a collection plate (6), an absorption filter (9), a fixing plate (15), and a local heat dissipation component (17). The side of the switch door (2) is rotatably connected to the side of the switch device body (1). The heat dissipation hole (3) is arranged on both sides of the switch device body (1). The outer surface of the observation window (4) is fixedly connected to the top of the switch device body (1). The two ends of the placement rack (5) are fixedly connected to the two sides of the inner surface of the switch device body (1). The side of the collection plate (6) is slidably connected to the two sides of the switch device body (1). The outer surface of the absorption filter (9) is fixedly connected to the middle part of the movable plate (8). The side of the fixing plate (15) is fixedly connected to the two sides of the inner surface of the switch device body (1). The middle part of the fixing plate (15) is rotatably connected to the middle part of the rotating column (14). The front part of the local heat dissipation component (17) is fixedly connected to the middle part of the back of the switch device body (1).

3. A metal-enclosed switchgear according to claim 2, characterized in that: The local heat dissipation component (17) comprises a protective outer box (171), a signal controller (172), an air outlet (173), and a reinforcing plate (174); the outer surface of the protective outer box (171) is fixedly connected to the middle of the back of the switch device body (1); the bottom of the signal controller (172) is fixedly connected to the top of the protective outer box (171); the outer surface of the air outlet (173) is fixedly connected to the back of the protective outer box (171); and the bottom of the reinforcing plate (174) is fixedly connected to the inner surface of the protective outer box (171).

4. A metal-enclosed switchgear according to claim 3, characterized in that: It also includes a fixed outer frame (175), a connecting plate (176), a motor (177), and a fan blade (178); the outer surface of the fixed outer frame (175) is fixedly connected to the outer surface of the reinforcing plate (174); one end of the connecting plate (176) is fixedly connected to the inner surface of the fixed outer frame (175); the outer surface of the motor (177) is fixedly connected to the other end of the connecting plate (176); and the end of the fan blade (178) is fixedly connected to the driving shaft of the motor (177).