A gas insulated ring main unit

Abstract

The utility model discloses a gas insulated ring network cabinet, comprising: a cabinet body, an installation component; the cabinet body comprises a gas box fixedly installed at the rear end thereof; the installation component comprises a hollow opening penetrating through the center of the bottom of the cabinet body, and a fixed plate movably installed in the middle of the hollow opening. In the gas insulated ring network cabinet described in the utility model, when the cabinet body is installed, the fixed plate is first fixedly installed at the upper end of the installation position through multiple sets of fixing screws at its upper end, so that after the installation of the fixed plate is completed, the cabinet body is moved to the upper end of the fixed plate through the movable wheels at the four corners of the bottom of the cabinet body, and then the clamping plates on both sides of the fixed plate are rotated to clamp it in the clamping grooves at the front and rear ends of the cabinet body and lock the locking screws in the clamping plates, so that the locking screws are inserted into the jacks at the upper part of the clamping grooves, thereby ensuring the stability of the cabinet body after the overall installation, improving its impact resistance, collision resistance and earthquake resistance, and the cabinet body with seamless installation can also ensure the aesthetics of its overall installation.

Description

Technical Field

[0001] The utility model relates to the technical field of gas insulation ring network cabinets, in particular to a gas insulation ring network cabinet. Background Art

[0002] The gas-insulated ring main unit is a high-voltage switchgear that uses gas as the insulating medium. Its core parts use load switches and fuses. Its working principle is mainly to use gas insulation to isolate the potential difference between electrical components of different voltage levels, and to use special arc extinguishing mechanisms and circuit breakers to handle arcs and isolate faulty parts.

[0003] The existing gas-insulated ring main unit is generally installed in a bottom-fixed manner during installation. The fixed installation requires the removal of the bottom fixed components when the gas-insulated ring main unit is moved outward during maintenance, which increases the maintenance outflow work and slows down the maintenance efficiency. To this end, we propose a gas-insulated ring main unit. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A gas insulated ring network cabinet comprises: a cabinet body and an installation component; the cabinet body comprises a gas box fixedly installed at the rear end thereof; the installation component comprises a hollow opening extending through the center of the bottom of the cabinet body, a fixed plate movably installed in the middle of the hollow opening, clamping plates movably installed on both sides of the fixed plate, installation holes extending through the four corners of the fixed plate, fixing screws movably installed in the installation holes, threaded holes extending through the center of the clamping plate, and locking screws movably installed in the threaded holes.

[0007] Preferably, the front and rear ends of the hollow upper cabinet are both provided with card slots, and the card slots match the card plates.

[0008] Preferably, a socket is provided at the center of the upper portion of the slot, and the socket matches the upper portion of the locking screw.

[0009] Preferably, notches are provided on both sides of the upper portion of the fixing plate, and hinges are fixedly installed between the fixing plate and the clamping plates on both sides in the notches.

[0010] Preferably, movable wheels are movably installed at the four corners of the bottom of the cabinet, and the bottom surface of the movable wheel is kept flush with the bottom surface of the fixed plate in the hollow opening.

[0011] Preferably, notches are provided at the center of both sides of the fixing plate.

[0012] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0013] 1. In the utility model, when installing the cabinet, the fixing plate is first fixed to the upper end of the installation position through multiple sets of fixing screws at its upper end, so that after the fixing plate is installed, the cabinet is moved to the upper end of the fixing plate through the movable wheels at the four corners of the bottom of the cabinet, and then the clamping plates on both sides of the fixing plate are rotated to engage them in the clamping slots at the front and rear ends of the cabinet and the locking screws in the clamping plates are locked to insert the locking screws into the jacks at the upper part of the clamping slots, thereby ensuring the stability of the cabinet after the overall installation, improving its impact resistance, collision resistance and earthquake resistance, and the cabinet with seamless installation can also ensure the beauty of its overall installation;

[0014] 2. In the utility model, when the cabinet is being repaired, the locking screws in the clamping plate can be loosened to rotate and lower the clamping plates on both sides of the fixing plate, so that the cabinet can be moved out from the upper end of the fixing plate for repair alone. While improving the repair space and repair efficiency, it can also avoid the disassembly of the bottom fixing components during the repair of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a disassembly diagram of the pallet of the utility model;

[0017] Figure 3 This is another perspective of the disassembly diagram of the pallet of the present invention.

[0018] Reference numerals:

[0019] 100, cabinet; 101, gas box;

[0020] 200, installation assembly; 201, hollow opening; 202, fixing plate; 203, clamping plate; 204, installation hole; 205, fixing screw; 206, threaded hole; 207, locking screw; 208, clamping slot; 209, jack; 210, notch; 211, hinge; 212, movable wheel; 213, gap. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0022] A gas insulated ring main unit provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0023] Embodiment 1:

[0024] Combination Figure 1-3 As shown, a gas insulated ring network cabinet provided by the utility model comprises: a cabinet body 100, an installation assembly 200; the cabinet body 100 comprises a gas box 101 fixedly installed at its rear end; the installation assembly 200 comprises a hollow opening 201 penetrating through the center of the bottom of the cabinet body 100, a fixed plate 202 movably installed in the middle of the hollow opening 201, a clamping plate 203 movably installed on both sides of the fixed plate 202, installation holes 204 penetrating through the four corners of the fixed plate 202, fixing screws 205 movably installed in the installation holes 204, threaded holes 206 penetrating through the center of the clamping plate 203, and locking screws 207 movably installed in the threaded holes 206. The front and rear ends of the upper cabinet 100 of the hollow opening 201 are also provided with card slots 208, and the card slots 208 match the card plate 203. A socket 209 is also provided at the upper center of the card slot 208, and the socket 209 matches the upper part of the locking screw 207. Recesses 210 are also provided on both sides of the upper part of the fixed plate 202, and hinges 211 are fixedly installed between the fixed plate 202 and the card plates 203 on both sides in the recesses 210. Movable wheels 212 are also movably installed at the four corners of the bottom of the cabinet 100, and the bottom surface of the movable wheel 212 is kept flush with the bottom surface of the fixed plate 202 in the hollow opening 201. Notches 213 are also provided at the center of both sides of the fixed plate 202.

[0025] Specifically, a gas insulated ring main unit is a high-voltage switchgear that uses gas as an insulating medium. Its working principle is mainly to use gas insulation to isolate the potential difference between electrical components of different voltage levels, and to handle arcs and isolate faulty parts through special arc extinguishing mechanisms and circuit breakers. When installing this cabinet 100, first fix the fixing plate 202 to the upper end of the installation position through multiple sets of fixing screws 205 at its upper end, so that after the fixing plate 202 is installed, the cabinet 100 is moved as a whole to the upper end of the fixing plate 202 through the movable wheels 212 at the four corners of the bottom of the cabinet 100, and then the clamping plates 203 on both sides of the fixing plate 202 are rotated to engage them in the clamping slots 208 at the front and rear ends of the cabinet 100 and lock the locking screws 207 in the clamping plate 203 to insert the locking screws 207 into the clamping slots. The jack 209 at the top of 208 can ensure the stability of the cabinet 100 after the overall installation, improve its impact resistance, collision resistance and earthquake resistance, and the cabinet 100 installed seamlessly can also ensure the aesthetics of its overall installation. When the cabinet 100 is being repaired, the locking screws 207 in the card plate 203 can be loosened to rotate and lower the card plates 203 on both sides of the fixed plate 202, so that the cabinet 100 can be moved out from the upper end of the fixed plate 202 for repair separately. While improving the repair space and repair efficiency, it can also avoid the disassembly of the bottom fixing components during the repair of the cabinet 100. The recesses 210 set on both sides of the fixed plate 202 are mainly for the rotation space of the hinge 211. The gaps 213 opened at both ends of the fixed plate 202 are mainly used for the placement of the locking screws 207 after the card plates 203 on both sides are lowered.

[0026] The working principle and use process of this utility model:

[0027] When installing the cabinet 100, first fix the fixing plate 202 to the upper end of the installation position through the fixing screws 205 in the installation holes 204 at the four corners. After the fixing plate 202 is fixed, the cabinet 100 can be moved so that the cabinet 100 moves to the upper end of the fixing plate 202, and the fixing plate 202 is engaged with the middle of the hollow opening 201. At this time, the card plates 203 at the front and rear ends of the fixing plate 202 can be rotated in turn to rotate and engage them into the card slots 208 at the front and rear ends of the cabinet 100. After the card plate 203 is engaged with the card slot 208, the locking screw 207 at the bottom of the card plate 203 can be tightened so that the locking screw 207 moves up and is inserted into the jack 209 at the top of the card slot 208, thereby completing the card fixation of the cabinet 100 on the upper end of the fixed plate 202 to ensure the stability of the cabinet 100 after installation.

[0028] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A gas insulated ring main unit, characterized in that: include: Cabinet (100), installation assembly (200); The cabinet (100) comprises an air box (101) fixedly installed at its rear end; The installation assembly (200) comprises a hollow opening (201) extending through the center of the bottom of the cabinet (100), a fixed plate (202) movably installed in the middle of the hollow opening (201), a clamping plate (203) movably installed on both sides of the fixed plate (202), installation holes (204) extending through the four corners of the fixed plate (202), fixing screws (205) movably installed in the installation holes (204), threaded holes (206) extending through the center of the clamping plate (203), and locking screws (207) movably installed in the threaded holes (206).

2. A gas insulated ring main unit according to claim 1, characterized in that: The front and rear ends of the upper cabinet (100) of the hollow opening (201) are also provided with card slots (208), and the card slots (208) match the card plate (203).

3. A gas insulated ring main unit according to claim 2, characterized in that: The center of the upper part of the slot (208) is also provided with a plug hole (209), and the plug hole (209) matches the upper part of the locking screw (207).

4. A gas insulated ring main unit according to claim 1, characterized in that: Notches (210) are also provided on both sides of the upper portion of the fixing plate (202), and hinges (211) are fixedly installed between the fixing plate (202) and the clamping plates (203) on both sides in the notches (210).

5. The gas insulated ring main unit according to claim 1, characterized in that: Movable wheels (212) are movably installed at the four corners of the bottom of the cabinet (100), and the bottom surface of the movable wheel (212) is kept flush with the bottom surface of the fixed plate (202) in the hollow opening (201).

6. The gas insulated ring main unit according to claim 1, characterized in that: Notches (213) are also provided at the center of both sides of the fixing plate (202).

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