Gas-insulated switchgear with gas tank convenient to disassemble and assemble

Abstract

The utility model discloses an inflatable cabinet with a gas tank convenient to disassemble and assemble, which comprises a cabinet body, a rear cover plate arranged on the rear side of the cabinet body, and a gas tank main body detachably arranged in the cabinet body, a cable sleeve is arranged on the outer side of the gas tank main body, and a bulge is arranged at the bottom of the gas tank main body. The inner side wall of the cabinet body is respectively, symmetrically and fixedly connected with upper fixing parts and lower fixing parts which are used for limiting the gas tank main body, and one side of each of the two upper fixing parts and one side of each of the two lower fixing parts is provided with a baffle plate, so that when the gas tank main body is mounted, the gas tank main body only needs to be pushed between the two lower fixing parts and the two upper fixing parts; when the gas tank body is assembled and disassembled, the gas tank body can be disassembled only by rotating the knob to enable the stop block to move to the position below the protrusion, so that the gas tank body is very simple and convenient to assemble and disassemble, installation and follow-up maintenance operation are facilitated, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switchgear technical field, concretely is a kind of inflatable tank convenient disassembly and assembly's inflatable cabinet. BACKGROUND

[0002] Indoor ac high-voltage gas insulated metal-enclosed switchgear is called inflatable cabinet, it is a kind of widely used switchgear, can seal live part in a specific thickness of stainless steel gas tank, to ensure the safe and stable operation of power system.

[0003] The gas tank of existing inflatable cabinet is usually fixed by welding or bolt, and the disassembly and assembly steps are relatively cumbersome, which is not convenient for installation or subsequent maintenance operation. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of inflatable cabinet of gas tank convenient disassembly and assembly, to solve the problem presented in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of inflatable cabinet of gas tank convenient disassembly and assembly, including cabinet, rear cover plate being arranged at the rear side of cabinet, and inflatable tank main body being detachably installed in the inside of cabinet, the outside of inflatable tank main body is equipped with cable sleeve, the bottom of inflatable tank main body is installed with protrusion, the inner side wall of cabinet is respectively fixedly connected with the upper fixed part and lower fixed part for limiting inflatable tank main body, one side of two upper fixed parts and two lower fixed parts is equipped with baffle, U-shaped frame is equipped between two lower fixed parts, threaded rod is screw-connected on the U-shaped frame, the top of threaded rod is equipped with stop block, the bottom of threaded rod is equipped with knob.

[0006] As a preferred scheme of the utility model, the bottom of stop block is fixedly connected with sliding rod, which is slidably connected with the U-shaped frame.

[0007] As a preferred scheme of the utility model, the top of stop block is equipped with inclined plane.

[0008] As a preferred scheme of the utility model, stop block and threaded rod are rotatably connected.

[0009] As a preferred scheme of the utility model, the bottom of sliding rod is fixedly connected with limiting sheet.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses be provided with lower fixed part, upper fixed part, the arch, the block, the protruding, threaded rod and knob make when installing gas tank main part, only need to push the gas tank main part between two lower fixed parts and two upper fixed parts with then rotate knob and let the block movement to the one side of protruding, can complete to the gas tank main body installation, when disassembling, only need to rotate knob and make the block movement to the below of protruding, can carry out the disassembly to the gas tank main body to the disassembly step of gas tank main body is very simple, convenient installation and subsequent maintenance operation, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the structure schematic diagram of the utility model interior;

[0013] Figure 3 It is the utility model Figure 2 It is the utility model

[0014] Figure 4 It is the structure schematic diagram of the utility model gas tank main body;

[0015] Figure 5 It is the structure schematic diagram of the utility model lower fixed part;

[0016] Figure 6 It is the structure schematic diagram of the utility model upper fixed part.

[0017] In the drawing: 1, cabinet body;2, gas tank main body;3, cable sleeve;4, upper fixed part;5, lower fixed part;6, back cover plate;7, protruding;8, arch;9, block;10, slide rod;11, threaded rod;12, knob;13, baffle;14, inclined plane;15, limit piece. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] Please refer to Figures 1 to 6The utility model provides a technical scheme: a kind of air tank convenient disassembly and assembly's gas-filled cabinet, including cabinet 1, the rear cover plate 6 of being arranged at the rear side of cabinet 1 and the air tank main body 2 of being detachably installed in the inside of cabinet 1, the outside of air tank main body 2 is equipped with cable sleeve 3, the bottom of air tank main body 2 is equipped with protrusion 7, the inside wall of cabinet 1 is respectively fixedly connected with the upper fixed part 4 and lower fixed part 5 for limiting air tank main body 2, one side of two upper fixed parts 4 and two lower fixed parts 5 is equipped with baffle 13, baffle 13 is used to block air tank main body 2, so that air tank main body 2 can be limited, between two lower fixed parts 5, there is U-shaped frame 8, screw rod 11 is threadedly connected on U-shaped frame 8, the top of screw rod 11 is equipped with stopper 9, when installing air tank main body 2, just air tank main body 2 is pushed into between two lower fixed parts 5 and two upper fixed parts 4, air tank main body 2 is pushed in, so that one side of air tank main body 2 is close to baffle 13, then rotating knob 12 is rotated, screw rod 11 is rotated, screw rod 11 moves upwards, screw rod 11 makes stopper 9 move upwards, when stopper 9 moves to one side of protrusion 7, stopper 9 blocks protrusion 7, so that air tank main body 2 cannot move, air tank main body 2 can be installed, when disassembling, just stopper 9 moves downwards, air tank main body 2 can be disassembled, so that the disassembly step of air tank main body 2 is very simple, the bottom of screw rod 11 is equipped with rotating knob 12, rotating knob 12 is convenient for staff to rotate screw rod 11.

[0020] Wherein, the bottom of stopper 9 is fixedly connected with the sliding rod 10 that is slidably connected with the U-shaped frame 8, and the sliding rod 10 is used for limiting the stopper 9, so that the stopper 9 can only move up and down, and will not rotate with the screw rod 11.

[0021] Wherein, the top of stopper 9 is provided with an inclined surface 14, and the inclined surface 14 is arranged to make the air tank main body 2 not completely installed in place when the air tank main body 2 is not completely installed in place, that is, not close to the baffle 13, and there is a small gap from the baffle 13, when the stopper 9 moves upwards, the inclined surface 14 will extrude the protrusion 7 to make it move, the protrusion 7 drives the air tank main body 2 to move, and then the air tank main body 2 is moved to the position.

[0022] Wherein, the stopper 9 and the screw rod 11 are rotatably connected, and the rotatable connection makes the screw rod 11 not drive the stopper 9 to rotate when the screw rod 11 rotates.

[0023] Wherein, the bottom of the sliding rod 10 is fixedly connected with a limiting piece 15, and the limiting piece 15 is used for limiting the sliding rod 10, so that the sliding rod 10 will not be separated from the U-shaped frame 8.

[0024] Specific, need to install gas tank body 2, push gas tank body 2 between two lower fixing member 5 and two upper fixing member 4, push gas tank body 2 inwards to make one side of gas tank body 2 close to baffle 13, then rotate knob 12 to make threaded rod 11 rotate, threaded rod 11 moves upwards, threaded rod 11 makes stop block 9 move upwards, until stop block 9 is blocked by gas tank body 2, so that knob 12 cannot be rotated, at this time stop block 9 moves to one side of protrusion 7, stop block 9 blocks protrusion 7, so that gas tank body 2 cannot move, that is, the installation of gas tank body 2 is completed, when disassembling, rotate knob 12 to make stop block 9 move downwards, when stop block 9 completely leaves one side of protrusion 7, gas tank body 2 can be pulled out for disassembly.

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] In addition, the terms "first", "second", "third", "fourth" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "rotary connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific situation by the ordinary skilled in the art.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gas tank convenient disassembly of the air tank, including cabinet (1), set in the rear side of the cabinet (1) back cover (6), and can be removed and installed in the cabinet (1) inside the gas tank main body (2), the outer side of the gas tank main body (2) is provided with cable sleeve (3), characterized in that: The bottom of the gas tank body (2) is provided with a convex (7), the inner side wall of the cabinet body (1) is respectively and symmetrically fixedly connected with an upper fixing piece (4) and a lower fixing piece (5) for limiting the gas tank body (2), one side of the two upper fixing pieces (4) and the two lower fixing pieces (5) is provided with a baffle (13), a U-shaped frame (8) is arranged between the two lower fixing pieces (5), the U-shaped frame (8) is threadedly connected with a threaded rod (11), the top of the threaded rod (11) is provided with a stop block (9), and the bottom of the threaded rod (11) is provided with a knob (12).

2. The gas box convenient disassembly and assembly of the gas-filled cabinet according to claim 1, characterized in that: The bottom of the stop block (9) is fixedly connected with a sliding rod (10) which is slidingly connected with the U-shaped frame (8).

3. The gas box convenient disassembly and assembly of the gas-filled cabinet according to claim 1, characterized in that: The top of the stop block (9) is provided with an inclined surface (14).

4. The gas box convenient disassembly and assembly gas-insulated switchgear according to claim 1, characterized in that: The stop block (9) and the threaded rod (11) are rotationally connected.

5. The gas box convenient disassembly and assembly gas-insulated switchgear according to claim 2, characterized in that: The bottom of the sliding rod (10) is fixedly connected with a limiting piece (15).

Images