Fixed switch cabinet body assembly

Abstract

The utility model discloses a fixed switch cabinet body assembly, which comprises a switch cabinet body, a main cabinet door and an auxiliary cabinet door are rotatably connected to the front surface of the switch cabinet body, a door plate is fixedly connected to the front surface of the switch cabinet body, an operation panel is arranged on the front surface of the door plate, a side cabinet body is fixedly connected to one side of the switch cabinet body, and an auxiliary mechanism is arranged on the front surface of the main cabinet door. The auxiliary mechanism comprises a fixing frame, a transparent plate, a mounting frame and a base plate, the transparent plate is located in the fixing frame, a dustproof net is arranged in the fixing frame, the side of the mounting frame is fixedly connected with the fixing frame, and the side of the base plate is fixedly connected with the main cabinet door. Through mutual cooperation of the switch cabinet body, the main cabinet door, the fixing frame, the transparent plate, the bearing plate, the dustproof net and the mounting rack, the dustproof net carries out dustproof protection on the interior of the cabinet body, and the mounting rack supports the installation of the fixing frame, so that visual observation of the interior of the cabinet body is facilitated, and the installation of the cabinet body is facilitated. And the heat dissipation effect on the interior of the switch cabinet body is improved.

Description

Technical Field

[0001] The utility model relates to the field of fixed switch cabinets, and particularly relates to a fixed switch cabinet body assembly. Background Technique

[0002] A switch cabinet is usually a commonly used electrical device. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set as required. The function of the switch cabinet is usually to generate electricity, transmit electricity, and convert electrical energy in the power system.

[0003] When the switch cabinet is in use, it usually includes a cabinet body and a cabinet door. The cabinet door can open the inside of the switch cabinet, and then the internal components of the switch cabinet can be repaired, etc. A lock body is usually arranged between the cabinet door and the cabinet body to seal the inside of the switch cabinet.

[0004] Multiple components are usually arranged inside the switch cabinet. The inside of the switch cabinet is usually observed through the observation window on the cabinet body. However, the observation window only serves to view the inside of the cabinet body. As a result, the space utilization rate of the cabinet door is low. Furthermore, it is not convenient to dissipate heat from the inside of the cabinet while observing the inside of the cabinet through the observation window, which has certain limitations. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixed switch cabinet body assembly to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A fixed switch cabinet body assembly, comprising:

[0007] A switch cabinet body, on the front of which a main cabinet door and a sub-cabinet door are rotatably connected. A door panel is fixedly connected to the front of the switch cabinet body, and an operation panel is arranged on the front of the door panel. A side cabinet body is fixedly connected to one side of the switch cabinet body;

[0008] An auxiliary mechanism is arranged on the front of the main cabinet door. The auxiliary mechanism includes:

[0009] A fixed frame and a transparent plate. The transparent plate is located inside the fixed frame, and a dust-proof net is arranged inside the fixed frame;

[0010] An installation frame and a cushion plate. The side of the installation frame is fixedly connected to the fixed frame, and the side of the cushion plate is fixedly connected to the main cabinet door.

[0011] Preferably, a slot is formed on the front surface of the main cabinet door. The fixed frame is slidably inserted into the inner cavity of the slot. A bearing plate is fixedly connected to the side of the transparent plate, and the side of the bearing plate is fixedly connected to the fixed frame. The dust-proof net is embedded between the inner walls of the transparent plate and the fixed frame. An assembly plate is fixedly connected to the side of the mounting frame, and a locking bolt is threadedly inserted through the side of the assembly plate. One end of the locking bolt is threadedly inserted through the backing plate. A shielding frame is fixedly connected to the side of the main cabinet door, and a mounting plate is fixedly connected to the inner wall of the shielding frame.

[0012] Preferably, a cable chamber is arranged inside the side cabinet body. An earthing switch is fixedly connected inside the cable chamber. A sensor is fixedly connected to one side of the earthing switch. A high-voltage cable is fixedly connected inside the side cabinet body.

[0013] Preferably, a lightning arrester is fixedly connected to the bottom end of the inner wall of the side cabinet body. A circuit breaker chamber, an instrument chamber and a bus chamber are arranged inside the switch cabinet body. A disconnector is fixedly connected inside the bus chamber.

[0014] Preferably, a current transformer is fixedly connected to the bottom end inside the switch cabinet body. A plurality of insulators are fixedly connected inside the switch cabinet body. A bus is arranged below the insulators.

[0015] Preferably, a circuit breaker trolley is fixedly connected to one side inside the switch cabinet body. A plurality of bushing tubes are arranged inside the switch cabinet body.

[0016] The technical effects and advantages of the present utility model:

[0017] By utilizing the mutual cooperation of the switch cabinet body, the main cabinet door, the fixed frame, the transparent plate, the bearing plate, the dust-proof net and the mounting frame, the fixed frame supports the bearing plate and the transparent plate, the dust-proof net protects the inside of the cabinet from dust, and the mounting frame supports the installation of the fixed frame. Thus, it is beneficial to increase the heat dissipation effect inside the switch cabinet body while visually observing the inside of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front structural schematic diagram of the present utility model.

[0019] Figure 2 It is a side sectional structural schematic diagram of the present utility model.

[0020] Figure 3 It is a front structural schematic diagram at the fixed frame of the present utility model.

[0021] In the figure: 1, switch cabinet body; 2, main cabinet door; 3, secondary cabinet door; 4, door panel; 5, operation panel; 6, auxiliary mechanism; 61, fixed frame; 62, transparent plate; 63, bearing plate; 64, dust-proof net; 65, mounting rack; 66, backing plate; 67, assembly plate; 68, shielding frame; 7, side cabinet body; 8, earthing switch; 9, sensor; 10, high-voltage cable; 11, circuit breaker trolley; 12, bushing; 13, lightning arrester; 14, circuit breaker compartment; 15, bus compartment; 16, instrument compartment; 17, disconnector; 18, insulator; 19, bus; 20, current transformer; 21, cable compartment. Detailed implementation manners

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides a fixed switch cabinet body assembly as Figures 1-3 shown, which includes a switch cabinet body 1. The switch cabinet body 1 is designed in a metal-enclosed armored draw-out type structure, and is equipped with a ZN85A-40.5 vacuum circuit breaker inside the cabinet. The cabinet body is a fully assembled structure, and each component is made of aluminized zinc plate or ordinary steel plate with high oxidation resistance and is connected by rivet nuts and high-strength bolts after being numerically controlled and multi-folded. Its assembled size is guaranteed by the machining accuracy of the numerical control machine tool. Compared with other similar devices, it has the advantages of high cabinet accuracy, light weight, high mechanical strength and beautiful appearance. The switch cabinet body 1 has good sealing performance, and the protection level is not lower than IP3X. All components have sufficient strength to withstand the acting force caused by short circuit during transportation, installation and operation without being damaged. The main cabinet door 2 and the secondary cabinet door 3 are rotatably connected to the front surface thereof, the door panel 4 is fixedly connected to the front surface of the switch cabinet body 1, the operation panel 5 is arranged on the front surface of the door panel 4, and the side cabinet body 7 is fixedly connected to one side of the switch cabinet body 1.

[0024] On the front of the main cabinet door 2, an auxiliary mechanism 6 is provided. The auxiliary mechanism 6 includes a fixed frame 61, a transparent plate 62, a mounting frame 65, and a backing plate 66. The fixed frame 61 is beneficial for supporting the bearing plate 63, the transparent plate 62, and the dust-proof net 64. The transparent plate 62 is beneficial for observing the interior of the switch cabinet body 1. The mounting frame 65 is L-shaped and is beneficial for mounting and supporting the fixed frame 61. The backing plate 66 is beneficial for fitting with the mounting frame 65, and thus is beneficial for positioning the installation of the fixed frame 61. The transparent plate 62 is located inside the fixed frame 61. A dust-proof net 64 is arranged inside the fixed frame 61, which is beneficial for dust-proof protection of the interior of the fixed frame 61 and preventing external dust from entering the interior of the switch cabinet body 1. The side of the mounting frame 65 is fixedly connected to the fixed frame 61, and the side of the backing plate 66 is fixedly connected to the main cabinet door 2. A slot is formed on the front of the main cabinet door 2, which is beneficial for the air inside and outside the switch cabinet body 1 to circulate, and thus is beneficial for increasing the heat dissipation effect inside the switch cabinet body 1. The fixed frame 61 is slidably inserted into the inner cavity of the slot. The side of the transparent plate 62 is fixedly connected to a bearing plate 63, which is beneficial for supporting the transparent plate 62. The side of the bearing plate 63 is fixedly connected to the fixed frame 61. The dust-proof net 64 is embedded between the transparent plate 62 and the inner wall of the fixed frame 61. The side of the mounting frame 65 is fixedly connected to an assembly plate 67. The assembly plate 67 and the locking bolt are beneficial for the installation and disassembly of the fixed frame 61. A locking bolt is threadedly inserted through the side of the assembly plate 67, and one end of the locking bolt is threadedly inserted through the backing plate 66. A shielding frame 68 is fixedly connected to the side of the main cabinet door 2. The shielding frame 68 is U-shaped and is beneficial for rain protection inside the slot. The inner wall of the shielding frame 68 is fixedly connected to an assembly plate.

[0025] Inside the side cabinet body 7, a cable chamber 21 is provided, which is beneficial for placing cables and facilitating cable maintenance. A grounding switch 8 is fixedly connected inside the cable chamber 21, which is beneficial for grounding protection of the switch cabinet body 1 and personnel. A sensor 9 is fixedly connected to one side of the grounding switch 8, which is beneficial for detecting the state of power equipment or environmental parameters and ensuring the safe operation of the power system. A high-voltage cable 10 is fixedly connected inside the side cabinet body 7.

[0026] At the bottom end of the inner wall of the side cabinet body 7, a lightning arrester 13 is fixedly connected, which is beneficial for lightning protection of the switch cabinet body 1. Inside the switch cabinet body 1, a circuit breaker chamber 14, an instrument chamber 16, and a busbar chamber 15 are provided. An isolating switch 17 is fixedly connected inside the busbar chamber 15, which is beneficial for isolating the power supply and facilitating safety protection.

[0027] At the bottom end inside the switch cabinet body 1, a current transformer 20 is fixedly connected, which is beneficial for measuring, protecting, and controlling current. A plurality of insulators 18 are fixedly connected inside the switch cabinet body 1, which are beneficial for fixing, isolating, and supporting electrodes, and avoiding dangerous situations such as short circuits and electric leakage between electrodes. A busbar 19 is arranged below the insulators 18.

[0028] On one side inside the switch cabinet body 1, a circuit breaker handcart 11 is fixedly connected, which is beneficial for closing or opening the circuit breaker to protect the circuit safety and perform electrical maintenance. A plurality of bushing sleeves 12 are arranged inside the switch cabinet body 1.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fixed switch cabinet assembly, comprising: A switch cabinet (1) is rotatably connected to a main cabinet door (2) and a sub-cabinet door (3) on its front, a door panel (4) is fixedly connected to the front of the switch cabinet (1), an operation panel (5) is arranged on the front of the door panel (4), and a side cabinet (7) is fixedly connected to one side of the switch cabinet (1); The invention is characterized in that an auxiliary mechanism (6) is provided on the front of the main cabinet door (2), and the auxiliary mechanism (6) comprises: A fixed frame (61) and a transparent plate (62), wherein the transparent plate (62) is located inside the fixed frame (61), and a dustproof net (64) is provided inside the fixed frame (61); A mounting frame (65) and a backing plate (66), wherein the side of the mounting frame (65) is fixedly connected to the fixing frame (61), and the side of the backing plate (66) is fixedly connected to the main cabinet door (2).

2. A fixed switch cabinet assembly according to claim 1, characterized in that: The front of the main cabinet door (2) is provided with a groove, the fixing frame (61) is slidably connected to the inner cavity of the groove, the side of the transparent plate (62) is fixedly connected to a bearing plate (63), the side of the bearing plate (63) is fixedly connected to the fixing frame (61), the dustproof net (64) is embedded between the transparent plate (62) and the inner wall of the fixing frame (61), the side of the mounting frame (65) is fixedly connected to an assembly plate (67), the side of the assembly plate (67) is threadedly connected to a locking bolt, one end of the locking bolt is threadedly connected to a gasket (66), the side of the main cabinet door (2) is fixedly connected to a shielding frame (68), and the inner wall of the shielding frame (68) is fixedly connected to an assembly plate.

3. A fixed switch cabinet assembly according to claim 1, characterized in that: A cable chamber (21) is provided inside the side cabinet (7), a grounding switch (8) is fixedly connected inside the cable chamber (21), a sensor (9) is fixedly connected to one side of the grounding switch (8), and a high-voltage cable (10) is fixedly connected inside the side cabinet (7).

4. A fixed switch cabinet assembly according to claim 1, characterized in that: A lightning arrester (13) is fixedly connected to the bottom end of the inner wall of the side cabinet (7), a circuit breaker room (14), an instrument room (16) and a busbar room (15) are arranged inside the switch cabinet (1), and an isolating switch (17) is fixedly connected inside the busbar room (15).

5. A fixed switch cabinet assembly according to claim 1, characterized in that: A current transformer (20) is fixedly connected to the bottom end of the switch cabinet (1), a plurality of insulators (18) are fixedly connected to the inside of the switch cabinet (1), and a busbar (19) is arranged below the insulator (18).

6. A fixed switch cabinet assembly according to claim 1, characterized in that: A circuit breaker trolley (11) is fixedly connected to one side of the switch cabinet (1), and a plurality of busbar bushings (12) are arranged inside the switch cabinet (1).

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