Electric power cabinet for electric power construction

Abstract

The utility model relates to the technical field of electric power cabinets, in particular to an electric power cabinet for electric power construction, which comprises a cabinet body and an auxiliary unit, and the auxiliary unit comprises an insulating layer, a filling layer, an inner shell, a cabinet door, a dustproof net plate, an air suction fan, a temperature sensor, a door opening assembly and a wire fixing assembly. An external electromagnetic field isolation structure is formed; the temperature sensor monitors the temperature in the inner shell in real time, when the temperature rises, the sensor triggers the air suction fan to start, air enters the inner shell after being filtered by the dustproof net plate and is exhausted through the air suction hole, and heat dissipation circulation is achieved; the cabinet door is connected with the cabinet body through the hinge; the door opening assembly assists in opening and closing of the cabinet door; the wire fixing assembly is used for arranging cables in the inner shell; in this way, the cabinet body is prevented from being interfered in a strong electromagnetic environment, normal operation of internal electronic equipment is ensured, and the workload of maintenance personnel is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a power cabinet for electric power construction. Background Art

[0002] Power cabinets are often used to store electronic devices and some electronic instruments. They are an indispensable and important tool in power construction. When installing electronic instruments inside the power cabinet, a large number of lines are often required to connect the electronic instruments inside the power cabinet. The lines cannot be effectively stored and arranged, which makes the internal lines of the power cabinet easily confused.

[0003] A patent application with authorization publication number CN218182768U in the prior art discloses a power cabinet for power construction, including a conductor rack, the conductor rack is threadedly connected to an adjusting screw, the adjusting screw is installed with an adjusting wheel, the adjusting wheel is connected to a telescopic protective frame, the telescopic protective frame is installed with a guide spring, and the interiors of the telescopic protective frame and the conductor rack are fixedly installed with a cable arrangement support, the cable arrangement support is installed with an elastic wire clamp, and the size of the cable arrangement structure is adjusted according to the wiring conditions of the instruments and equipment installed inside the circuit cabinet to realize the arrangement and storage of the lines inside the power cabinet, avoid safety hazards caused by line confusion, enhance the safety of the circuit cabinet, facilitate the arrangement of lines inside the power cabinet, and can store lines of different lengths.

[0004] However, in the aforementioned prior art, the power cabinet is susceptible to interference in a strong electromagnetic environment, which affects the stability of the operation of the internal electronic equipment and increases the workload of maintenance personnel. Utility Model Content

[0005] The purpose of the utility model is to provide a power cabinet for electric power construction, aiming to solve the problem in the prior art that the power cabinet is easily interfered with in a strong electromagnetic environment, affecting the stability of the operation of the internal electronic equipment and increasing the workload of maintenance personnel.

[0006] To achieve the above-mentioned purpose, the utility model provides an electric power cabinet for electric power construction, comprising a cabinet body and an auxiliary unit, wherein the auxiliary unit comprises an insulating layer, a filling layer, an inner shell, a cabinet door, a dustproof screen, an air intake fan, a temperature sensor, a door opening assembly and a fixed line assembly, and the auxiliary unit is connected to the cabinet body: the inner shell body is fixedly connected to the cabinet body and is located on the inner side wall of the cabinet body, the insulating layer is fixedly connected to the cabinet body and is located on the inner side wall of the cabinet body, the filling layer is fixedly connected to the insulating layer and is located on one side of the insulating layer, and the filling layer is fixedly connected to the inner shell body. The cabinet body and the inner shell body have mounting holes respectively, the dust screen is fixedly connected to the cabinet body and the inner shell body respectively, and is located on the inner side wall of the mounting hole, the intake fan is fixedly connected to the inner shell body, and is located on the inner top wall of the inner shell body, the cabinet body and the inner shell body have intake holes, the temperature sensor is fixedly connected to the inner shell body, and is located on the inner side wall of the inner shell body, the cabinet door is hinged to the cabinet body, and is located on one side of the cabinet body, the door opening assembly is connected to the cabinet door and the inner shell body, and the wire fixing assembly is connected to the inner shell body.

[0007] In which, the door opening assembly includes a cylinder, a base and an arc seat. The cylinder is fixedly connected to the inner shell and is located on the inner wall of the inner shell. The base is fixedly connected to the cabinet door and is located on one side of the cabinet door. The arc seat is fixedly connected to the cylinder and is located at the output end of the cylinder, and the arc seat is rotatably matched with the base.

[0008] Wherein, the door opening assembly further includes a push switch, which is fixedly connected to the cabinet and located on the outer side wall of the cabinet, and the push switch is electrically connected to the cylinder.

[0009] Among them, the wire fixing assembly includes a side plate, a pressure plate and a locking screw. The side plate is fixedly connected to the inner shell and is located on the inner side wall of the inner shell. The pressure plate is detachably connected to the side plate and is located on one side of the side plate. The locking screw is threadedly connected to the pressure plate and the side plate in sequence.

[0010] Wherein, the line fixing assembly further includes a limiting rod frame and a spring, the pressure plate has a circular hole, the circular hole is slidably matched with the limiting rod frame, and the spring is fixedly connected to the pressure plate and the limiting rod frame respectively.

[0011] The utility model provides an electric power cabinet for electric power construction. When in use, the filling layer adheres to the insulating layer and contacts the inner shell to form a structure that isolates the external electromagnetic field. The temperature sensor monitors the temperature inside the inner shell in real time. When the temperature rises, the sensor triggers the intake fan to start. The air enters the inner shell after being filtered by the dustproof mesh plate and is discharged through the intake hole to realize a heat dissipation cycle. The cabinet door is connected to the cabinet body through a hinge. The door opening component assists the cabinet door in opening and closing. The wire fixing component is used to organize the cables in the inner shell to ensure that the internal structure is orderly. In this way, the cabinet body is prevented from being interfered with in a strong electromagnetic environment, the normal operation of the internal electronic equipment is guaranteed, and the workload of maintenance personnel is effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a structural schematic diagram of a power cabinet for electric power construction of the present utility model.

[0014] Figure 2 It is a cross-sectional view of the power cabinet for electric power construction of the present utility model.

[0015] Figure 3 It is a front view of the power cabinet for electric power construction of the present utility model.

[0016] Figure 4 This utility model Figure 3 AA line section view.

[0017] Figure 5 This utility model Figure 4 A magnified view of the local structure at point B.

[0018] 101-cabinet body, 102-insulation layer, 103-filling layer, 104-inner shell, 105-cabinet door, 106-dustproof screen, 107-intake fan, 108-temperature sensor, 109-cylinder, 110-base, 111-arc seat, 112-press switch, 113-side panel, 114-pressure plate, 115-locking screw, 116-limit rod bracket, 117-spring, 118-mounting hole, 119-intake hole, 120-round hole. DETAILED DESCRIPTION

[0019] See also Figures 1 to 5 ,in, Figure 1 This is a structural diagram of a power cabinet for electric power construction of the utility model. Figure 2 This is a cross-sectional view of a power cabinet for electric power construction according to the present invention. Figure 3This is a front view of the power cabinet for electric power construction of the utility model. Figure 4 This utility model Figure 3 AA line section view, Figure 5 This utility model Figure 4 A magnified view of the local structure at point B.

[0020] The utility model provides an electric power cabinet for electric power construction, including a cabinet body 101 and an auxiliary unit, wherein the auxiliary unit includes an insulating layer 102, a filling layer 103, an inner shell 104, a cabinet door 105, a dustproof screen 106, an air intake fan 107, a temperature sensor 108, a door opening assembly and a wire fixing assembly, the door opening assembly includes a cylinder 109, a base 110, an arc seat 111 and a push switch 112, the wire fixing assembly includes a side plate 113, a pressure plate 114, a locking screw 115, a limit rod bracket 116 and a spring 117, the cabinet body 101 and the inner shell 104 respectively have an installation hole 118, the cabinet body 101 and the inner shell 104 have an air intake hole 119, and the pressure plate 114 has a circular hole 120.

[0021] The auxiliary unit is connected to the cabinet 101: the inner shell 104 is fixedly connected to the cabinet 101 and is located on the inner wall of the cabinet 101; the insulating layer 102 is fixedly connected to the cabinet 101 and is located on the inner wall of the cabinet 101; the filling layer 103 is fixedly connected to the insulating layer 102 and is located on one side of the insulating layer 102, and the filling layer 103 is in contact with the inner shell 104; the cabinet 101 and the inner shell 104 respectively have mounting holes 118; the dust screen 106 is respectively connected to the cabinet 101 and the inner shell 104 The cabinet 101 and the inner shell 104 have an air intake hole 119. The temperature sensor 108 is fixedly connected to the inner shell 104 and is located on the inner side wall of the inner shell 104. The cabinet door 105 is hinged to the cabinet 101 and is located on one side of the cabinet 101. The door opening assembly is connected to the cabinet door 105 and the inner shell 104, and the wire fixing assembly is connected to the inner shell 104.

[0022] In this embodiment, when in use, the filling layer 103 is attached to the insulating layer 102 and contacts the inner shell 104 to form a structure that isolates the external electromagnetic field; the temperature sensor 108 monitors the temperature inside the inner shell 104 in real time. When the temperature rises, the sensor triggers the intake fan 107 to start, and the air enters the inner shell 104 after being filtered by the dustproof screen 106, and is discharged through the intake hole 119 to realize a heat dissipation cycle. The cabinet door 105 is connected to the cabinet body 101 through a hinge, and the door opening component assists the cabinet door 105 in opening and closing. The wire fixing component is used to organize the cables in the inner shell 104 to ensure that the internal structure is orderly. In this way, the cabinet body 101 is prevented from being interfered with in a strong electromagnetic environment, ensuring the normal operation of the internal electronic equipment, and effectively reducing the workload of maintenance personnel.

[0023] The insulating layer 102 is made of a 3mm thick glass fiber reinforced epoxy resin board with a honeycomb support structure evenly distributed inside, which provides mechanical support while achieving electrical isolation between the inner and outer layers, with an insulation resistance of ≥10^12Ω.

[0024] The filler layer 103 is constructed from a composite of 0.8mm-thick 2J11 iron-nickel alloy plates and 0.2mm-thick copper mesh. The copper mesh is completely embedded within the alloy plates through a lamination process, forming a continuous shielding layer. The inner layer is coated with a conductive adhesive (resistivity ≤ 10^-3Ω·cm) and grounded at multiple points (grounding resistance ≤ 0.1Ω) to ensure shielding effectiveness.

[0025] Furthermore, the cylinder 109 is fixedly connected to the inner shell 104 and is located on the inner wall of the inner shell 104, the base 110 is fixedly connected to the cabinet door 105 and is located on one side of the cabinet door 105, the arc seat 111 is fixedly connected to the cylinder 109 and is located at the output end of the cylinder 109, and the arc seat 111 is rotatably matched with the base 110.

[0026] In this embodiment, the cylinder 109 is activated to slide the arc seat 111 it supports outward. Since the base 110 and the arc seat 111 form a hinged horizontal rotation structure, the cabinet door 105 is supported and flipped around the cabinet body 101, thereby opening the cabinet door 105.

[0027] Furthermore, the push switch 112 is fixedly connected to the cabinet 101 and is located on the outer wall of the cabinet 101 , and the push switch 112 is electrically connected to the cylinder 109 .

[0028] In this embodiment, the PLC built into the push switch 112 transmits an electrical signal to the cylinder 109 to control the start and stop of the cylinder 109. The structure is simple and convenient for staff to operate and use.

[0029] Furthermore, the side panel 113 is fixedly connected to the inner shell 104 and is located on the inner wall of the inner shell 104. The pressure plate 114 is detachably connected to the side panel 113 and is located on one side of the side panel 113. The locking screw 115 is threadedly connected to the pressure plate 114 and the side panel 113 in sequence.

[0030] In this embodiment, the incoming cable is placed between the pressure plate 114 and the side plate 113 and fixed with the locking screws 115 to complete the fixation of the incoming cable and ensure that the internal structure is orderly.

[0031] Furthermore, the pressing plate 114 has a circular hole 120 , and the circular hole 120 is slidably matched with the limiting rod bracket 116 . The spring 117 is fixedly connected to the pressing plate 114 and the limiting rod bracket 116 , respectively.

[0032] In this embodiment, the cooperation between the limiting rod frame 116 and the spring 117 can enable the pressing plate 114 to adapt to cables of different diameters, thereby improving the practicality of the pressing plate 114 .

[0033] The above disclosure is only a preferred embodiment of the present application and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present application are still within the scope covered by the present application.

Claims

1. A power cabinet for electric power construction, comprising a cabinet body, characterized in that: It also includes an auxiliary unit, which is connected to the cabinet: The auxiliary unit includes an insulating layer, a filling layer, an inner shell, a cabinet door, a dustproof screen, an air intake fan, a temperature sensor, a door opening assembly and a fixed wire assembly, the inner shell is fixedly connected to the cabinet and is located on the inner side wall of the cabinet, the insulating layer is fixedly connected to the cabinet and is located on the inner side wall of the cabinet, the filling layer is fixedly connected to the insulating layer and is located on one side of the insulating layer, and the filling layer contacts the inner shell, the cabinet and the inner shell respectively have mounting holes, the dustproof screen is fixedly connected to the cabinet and the inner shell respectively, and is located on the inner side wall of the mounting hole, the air intake fan is fixedly connected to the inner shell and is located on the inner top wall of the inner shell, the cabinet and the inner shell have suction holes, the temperature sensor is fixedly connected to the inner shell and is located on the inner side wall of the inner shell, the cabinet door is hinged to the cabinet and is located on one side of the cabinet, the door opening assembly is connected to the cabinet door and the inner shell, and the fixed wire assembly is connected to the inner shell; The door opening assembly includes a cylinder, a base and an arc-shaped seat. The cylinder is fixedly connected to the inner shell and is located on the inner side wall of the inner shell. The base is fixedly connected to the cabinet door and is located on one side of the cabinet door. The arc-shaped seat is fixedly connected to the cylinder and is located at the output end of the cylinder. The arc-shaped seat is rotatably matched with the base. The door opening assembly further includes a push switch, which is fixedly connected to the cabinet and located on the outer wall of the cabinet, and is electrically connected to the cylinder.

2. The power cabinet for electric power construction according to claim 1, characterized in that: The wire fixing assembly includes a side plate, a pressure plate and a locking screw. The side plate is fixedly connected to the inner shell and is located on the inner side wall of the inner shell. The pressure plate is detachably connected to the side plate and is located on one side of the side plate. The locking screw is threadedly connected to the pressure plate and the side plate in sequence.

3. The power cabinet for electric power construction according to claim 2, characterized in that: The line fixing assembly further includes a limiting rod frame and a spring. The pressing plate has a circular hole that is slidably matched with the limiting rod frame. The spring is fixedly connected to the pressing plate and the limiting rod frame respectively.

Images