Mounting rack for insulating sleeve of gas-insulated switchgear

Abstract

The utility model discloses a mounting rack for an insulating sleeve of a gas-insulated switchgear, and relates to the technical field of gas-insulated switchgear assembly. The insulation cabinet side plate comprises an insulation cabinet side plate, the side surface of the insulation cabinet side plate is provided with a movable hole, the interior of the movable hole is provided with a sliding installation block, and the installation block is provided with a limiting structure which restrains the movement of the installation block. During installation, the sealing ring is firstly placed in the first installation cavity, then the extrusion block and the movable block are sequentially placed, the installation block limits movement of the installation block through the limiting structure so that the installation block can only slide in the movable hole, the movable block is rotated, the extrusion block is extruded by the movable block, at the moment, sliding of the installation block is limited, and therefore the sealing ring can be installed conveniently. According to the sealing box, the movable block is arranged, the movable block extrudes the extrusion block, and the extrusion block extrudes the sealing ring, so that the sealing ring can be fully filled in the first mounting cavity to realize rapid sealing operation, the air tightness of the whole sealing box body is ensured, the sealing box body is mounted in a detachable manner, and later maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air -filled cabinet assembly, specifically relates to a kind of air -filled cabinet insulation bushing mounting rack. BACKGROUND

[0002] With the continuous improvement of people's requirement to electricity and the requirement of miniaturization of power system, the application of air-filled cabinet as gas-insulated switchgear has been rapidly developed. As a kind of gas-insulated switchgear, air-filled cabinet is a series of products derived from the combination of high-voltage GIS technology and conventional switch cabinet technology. The most important and tedious process in the assembly process is insulation test detection. When the insulation bushing of a phase appears pressure breakdown or damage, it is very difficult to remove the insulation bushing, which makes maintenance inconvenient. Therefore, an air-filled cabinet insulation bushing mounting rack is proposed. SUMMARY

[0003] The utility model discloses a kind of air-filled cabinet insulation bushing mounting racks to solve the problem of air-filled cabinet insulation bushing mounting rack.

[0004] The utility model discloses a kind of air-filled cabinet insulation bushing mounting racks to solve the problem of air-filled cabinet insulation bushing mounting rack.

[0005] An air-filled cabinet insulation bushing mounting rack includes an insulation cabinet side plate, a movable hole is formed in the side surface of the insulation cabinet side plate, a slidingly arranged mounting block is installed inside the movable hole, a limiting structure for restricting the movement of the mounting block is arranged on the mounting block, a first mounting cavity is formed in the edge of the side surface of the insulation cabinet side plate corresponding to the movable hole, a sealing ring is connected to the inside of the first mounting cavity, a extrusion block is slidingly installed in the position of the sealing ring on the side surface of the insulation cabinet side plate, a threaded groove is formed in the position of the outer side of the mounting block close to the end surface of the insulation cabinet side plate, a moving block is threadedly connected to the threaded groove formed in the outer side of the mounting block, a third mounting cavity is formed in one end of the mounting block, a third mounting cavity is formed in the other end of the mounting block, a fixed guide column is arranged in the inside of the third mounting cavity, and a wiring structure is arranged in the inside of the first threaded cavity.

[0006] Further, the limiting structure includes a limiting cavity formed in the outer side of the mounting block corresponding to the inside of the insulation cabinet side plate, the limiting cavity is a rectangular cavity, a limiting rod is fixedly installed in the position of the inside of the insulation cabinet side plate corresponding to the limiting cavity, and the limiting rod is slidingly installed in the inside of the limiting cavity.

[0007] Further, two sliding cavities are formed in the side surface of the insulation cabinet side plate, a sliding block is fixedly installed in the position of the side surface of the extrusion block corresponding to the sliding cavity, and the sliding block is slidingly installed in the inside of the sliding cavity.

[0008] Further, a second mounting cavity is equidistantly formed in the end surface of the extrusion block, and a rotating ball is arranged in the inside of the second mounting cavity.

[0009] Further, the wiring structure comprises a threaded ring screwed in the first threaded cavity, an end face of the threaded ring is fixedly provided with a connecting block, the connecting block is a circular ring, a side face of the connecting block is provided with a second threaded cavity, and a threaded column is screwed in the second threaded cavity.

[0010] Further, symmetrical side faces of the moving block are fixedly provided with two handles, and the handles are L-shaped blocks.

[0011] The utility model discloses the beneficial effect is as follows:

[0012] 1, the utility model discloses when installing first put the sealing ring in the inside of first installation cavity, then put in extrusion block and moving block in proper order, and the movement of installation block is limited by the limiting structure of installation block, and installation block can only slide in the inside of movable hole, and rotating moving block, and extrusion block is extruded to moving block, and the sliding of installation block is limited at this moment, and moving block extrudes extrusion block, and extrusion block extrudes sealing ring, so that sealing ring can be filled in the inside of first installation cavity to realize quick sealing operation, guarantee the air tightness of whole sealed box body and install in detachable mode, convenient for later maintenance. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the side sectional view of the utility model;

[0015] Figure 3 It is the utility model Figure 1 Amplification structure schematic diagram in place A;

[0016] Figure 4 It is the utility model Figure 2 Amplification structure schematic diagram in place B;

[0017] Drawing reference: 1, the insulating cabinet side plate; 2, movable hole; 3, installation block; 4, first installation cavity; 5, sealing ring; 6, extrusion block; 7, moving block; 8, handle; 9, limiting cavity; 10, limiting rod; 11, sliding cavity; 12, sliding block; 13, second installation cavity; 14, rotating ball; 15, third installation cavity; 16, first threaded cavity; 17, guide column; 18, threaded ring; 19, connecting block; 20, second threaded cavity; 21, threaded column. CONCRETE IMPLEMENTATION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0022] As Figures 1 to 4As shown, an inflatable cabinet insulation sleeve mounting frame, including an insulation cabinet side plate 1, the side of the insulation cabinet side plate 1 is provided with a movable hole 2, the inside of the movable hole 2 is provided with a slidingly arranged mounting block 3, the mounting block 3 is provided with a limiting structure for restricting the movement of the mounting block 3, the edge of the side of the insulation cabinet side plate 1 corresponding to the movable hole 2 is provided with a first installation cavity 4, the inside of the first installation cavity 4 is clamped with a sealing ring 5, the side of the insulation cabinet side plate 1 corresponding to the position of the sealing ring 5 is slidingly installed with an extrusion block 6, the outside of the mounting block 3 corresponding to the position of the outside of the insulation cabinet side plate 1 close to the end face is provided with a threaded groove, the threaded groove provided on the outside of the mounting block 3 is threadedly connected with a moving block 7, one end of the mounting block 3 is provided with a third installation cavity 15, the other end of the mounting block 3 is provided with a third installation cavity 15, the inside of the third installation cavity 15 is provided with a fixed guide column 17, the inside of the first threaded cavity 16 is provided with a wiring structure, during installation, first put the sealing ring 5 in the inside of the first installation cavity 4, then put in the extrusion block 6 and the moving block 7 in turn, the movement of the mounting block 3 is limited by the limiting structure, so that the mounting block 3 can only slide in the inside of the movable hole 2, rotate the moving block 7, the moving block 7 extrudes the extrusion block 6, at this time the sliding of the mounting block 3 is limited, so that the moving block 7 extrudes the extrusion block 6, the extrusion block 6 extrudes the sealing ring 5, so that the sealing ring 5 can be fully filled in the inside of the first installation cavity 4 to realize the rapid sealing operation, ensure the air tightness of the whole sealed box body and be installed in a detachable manner, convenient for later maintenance, the side of the moving block 7 is symmetrically fixedly installed with two handles 8, the handle 8 is an "L" shaped block, the handle 8 is used to conveniently rotate the moving block 7, the side of the insulation cabinet side plate 1 is provided with two sliding cavities 11, the side of the extrusion block 6 corresponding to the position of the sliding cavity 11 is fixedly installed with a sliding block 12, the sliding block 12 is slidingly installed in the inside of the sliding cavity 11, the movement of the extrusion block 6 is restricted by the sliding cavity 11 and the sliding block 12, the extrusion block 6 extrudes the sealing ring 5 when moving horizontally, the end face of the extrusion block 6 is equally provided with a second installation cavity 13, the inside of the second installation cavity 13 is provided with a rotating rotating ball 14, the rotating ball 14 rotates when the moving block 7 extrudes the extrusion block 6, to reduce the friction force when contacting;

[0023] The limiting structure includes a limiting cavity 9 provided on the outside of the mounting block 3 corresponding to the inside of the insulation cabinet side plate 1, the limiting cavity 9 is a rectangular cavity, a limiting rod 10 is fixedly installed on the inside of the limiting cavity 9 corresponding to the position of the limiting cavity 9, the limiting rod 10 is slidingly installed in the inside of the limiting cavity 9, the movement of the mounting block 3 is restricted by the limiting cavity 9 and the limiting rod 10;

[0024] The wiring structure comprises a threaded ring 18 screwed in the first threaded cavity 16, an end surface of the threaded ring 18 is fixedly provided with a connecting block 19, the connecting block 19 is a circular ring, a side surface of the connecting block 19 is provided with a second threaded cavity 20, and a threaded column 21 is screwed in the second threaded cavity 20; the wire extends into the threaded ring 18 and is in contact with the guide column 17, and the wire is fixed by the threaded column 21.

[0025] In summary, during installation, the sealing ring 5 is first placed in the first installation cavity 4, and then the extrusion block 6 and the moving block 7 are sequentially placed; the movement of the installation block 3 is limited by the limiting structure, so that the installation block 3 can only slide in the active hole 2; the moving block 7 is rotated, the moving block 7 extrudes the extrusion block 6, at this time, the sliding of the installation block 3 is limited, so that the moving block 7 extrudes the extrusion block 6, the extrusion block 6 extrudes the sealing ring 5, so that the sealing ring 5 can be fully filled in the first installation cavity 4 to realize rapid sealing operation, and the air tightness of the entire sealing box body is ensured and the installation is in a detachable manner, which is convenient for later maintenance; the movement of the installation block 3 is constrained by the limiting cavity 9 and the limiting rod 10, the movement of the extrusion block 6 is constrained by the sliding cavity 11 and the sliding block 12, the extrusion block 6 extrudes the sealing ring 5 in the transverse movement, the moving block 7 extrudes the extrusion block 6, so that the rotating ball 14 rotates to reduce the friction force during contact, the wire extends into the threaded ring 18 and is in contact with the guide column 17, the wire is fixed by the threaded column 21, and the handle 8 is used to facilitate the rotation of the moving block 7.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model; the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. An insulating sleeve mounting frame for an air chamber, comprising an insulating chamber side plate (1), a movable hole (2) is formed in the side of the insulating chamber side plate (1), a slidingly arranged mounting block (3) is arranged in the inside of the movable hole (2), characterized in that, The limiting structure that restricts the movement of the mounting block (3) is arranged on the mounting block (3), a first mounting cavity (4) is arranged at the edge of the side of the side plate (1) of the insulating cabinet corresponding to the movable hole (2), a sealing ring (5) is clamped in the first mounting cavity (4), an extrusion block (6) is slidingly installed on the side of the side plate (1) of the insulating cabinet corresponding to the position of the sealing ring (5), a threaded groove is arranged on the outer side of the mounting block (3) corresponding to the position close to the end surface of the outer side of the side plate (1) of the insulating cabinet, a moving block (7) is threadedly connected to the threaded groove arranged on the outer side of the mounting block (3), a third mounting cavity (15) is arranged at one end of the mounting block (3), a third mounting cavity (15) is arranged at the other end of the mounting block (3), a fixed guide column (17) is arranged in the third mounting cavity (15), and a wiring structure is arranged in the first threaded cavity (16).

2. An insulating bushing mounting for an air insulated switchgear according to claim 1, characterized in that The limiting structure includes a limiting cavity (9) arranged on the outer side of the mounting block (3) corresponding to the inside of the side plate (1) of the insulating cabinet, the limiting cavity (9) is a rectangular cavity, a limiting rod (10) is fixedly installed on the inner side of the side plate (1) of the insulating cabinet corresponding to the position of the limiting cavity (9), and the limiting rod (10) is slidingly installed in the limiting cavity (9).

3. An insulating bushing mounting for an air insulated switchgear according to claim 2, characterized in that The side of the side plate (1) of the insulating cabinet is provided with two sliding cavities (11), the side of the extrusion block (6) is fixedly provided with a sliding block (12) corresponding to the position of the sliding cavity (11), and the sliding block (12) is slidingly installed in the sliding cavity (11).

4. An insulating bushing mounting frame for an air insulated switchgear according to claim 3, characterized in that The end surface of the extrusion block (6) is equidistantly provided with a second mounting cavity (13), and a rotating ball (14) is arranged in the second mounting cavity (13).

5. An insulating bushing mounting rack for an air insulated switchgear according to claim 1, characterized in that, The wiring structure includes a threaded ring (18) threadedly connected in the first threaded cavity (16), a connecting block (19) is fixedly installed on the end surface of the threaded ring (18), the connecting block (19) is a circular ring, a second threaded cavity (20) is arranged on the side of the connecting block (19), and a threaded column (21) is threadedly connected in the second threaded cavity (20).

6. An insulating bushing mounting rack for an air insulated switchgear according to claim 1, characterized in that, Two handles (8) are symmetrically fixedly installed on the side of the moving block (7), and the handle (8) is an "L"-shaped block.

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