Gas-insulated switchgear isolation structure convenient to adjust

By using the threaded sleeve and the fixed screw, combined with the guiding and limiting structure, the flexible and precise adjustment of the gas chamber isolation plate is achieved, solving the problem of limited adjustment distance of the isolation plate and improving the stability of the isolation plate.

CN223809489UActive Publication Date: 2026-01-16ZHEJIANG FENGCHANG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520308522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing gas-insulated cabinet isolation structure has limited adjustment distance of the isolation plate, making it impossible to freely adjust it to a suitable position according to the size of the device.

Method used

An adjustment structure using a threaded sleeve and a fixed screw is adopted. By rotating the screw cap, the connecting shaft and the linkage bevel gear are driven to achieve precise position adjustment of the isolation plate. Stability is improved by the guide structure and the limiting structure.

Benefits of technology

It enables flexible and precise adjustment of the partition plate, which can adapt to different space requirements and improve the stability of the partition plate, avoiding positional deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas-insulated switchgear isolation structure convenient to adjust. The gas-insulated switchgear isolation structure comprises a gas-insulated switchgear. A plurality of isolation plates are movably mounted in the gas-insulated switchgear, threaded sleeves are rotatably mounted in the isolation plates, adjusting structures are mounted on the threaded sleeves, four linkage sliding rods are vertically mounted on the isolation plates in a sliding manner, and guide structures are mounted on the four linkage sliding rods; according to the utility model, the threaded sleeve can be driven to rotate by pressing the push plate and rotating the screw cap, and the threaded sleeve can horizontally move on the fixed screw rod when rotating, so that the threaded sleeve drives the isolation plates to move through the baffle ring, and the distance between the two adjacent isolation plates can be conveniently adjusted; the position of the isolation plate is adjusted through cooperation of the threaded sleeve and the fixing lead screw, higher flexibility and precision are achieved, tiny displacement adjustment can be achieved, the isolation plate is not just fixed to the preset insertion hole position, and the isolation plate can more accurately adapt to different space requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inflation cabinet, concretely to a kind of inflation cabinet isolation structure of being convenient for adjustment. BACKGROUND

[0002] Inflation cabinet is generally composed of switch room, circuit breaker room, operating mechanism room and cable line room (support frame) and other parts, and is widely used in small secondary substation, switching station, box-type substation, residential area, industrial and mining enterprises and large-scale shopping mall and other places of power system.

[0003] Chinese patent publication No. CN220209797U discloses a kind of inflation cabinet isolation structure being convenient for adjustment, including inflation cabinet body, limiting groove is inserted in the inside of inflation cabinet body, recess is formed in the outside of isolation plate, screw rod is rotatably connected in the inside of recess, and rotating cylinder is fixedly installed on the outside of screw rod. The utility model passes through the screw rod and inserts the inside of limiting groove two in limiting groove one, so that the moving part inserted in the inside of limiting groove two is engaged with screw rod by thread, and the position of isolation plate is adjusted by personnel, and the upper surface of moving part can be respectively in contact and separated from the side wall of limiting groove two during the rotation of screw rod, so that the isolation plate can be adjusted and moved in position and fixed in the inside of inflation cabinet body. The operation is simple, and the position of isolation plate can be adjusted by personnel at any time.

[0004] In the prior art disclosed above, the position of the isolation plate can be adjusted by moving the adjusting block to different card slots to adjust the space inside the inflation cabinet. However, the number of card slots is limited, and the distance is constant, so the adjustable distance of the isolation plate is limited, and it is not convenient to freely adjust to the appropriate position according to the size of the installed device. Therefore, a kind of inflation cabinet isolation structure being convenient for adjustment is needed to meet people's needs. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of inflation cabinet isolation structure being convenient for adjustment to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of inflation cabinet isolation structure being convenient for adjustment, including inflation cabinet;A plurality of isolation plates are movably installed in the inside of inflation cabinet, a threaded sleeve is rotatably installed in the inside of isolation plate, an adjusting structure is installed on threaded sleeve, four linkage sliding rods are vertically and slidably installed on isolation plate, a guide structure is installed on four linkage sliding rods, a push plate is slidably installed on one side of isolation plate, and a limiting structure is installed on push plate.

[0007] Preferably, the adjusting structure comprises a fixed screw rod, two ends of the fixed screw rod are respectively installed on the inner walls of the two sides of the inflation cabinet, a threaded sleeve is sleeved on the fixed screw rod, a driven bevel gear is fixedly sleeved on the threaded sleeve, a connecting shaft is rotatably installed in the inflation cabinet, two ends of the connecting shaft are respectively installed with a rotating handle and a linkage bevel gear, and the linkage bevel gear is engaged with the driven bevel gear.

[0008] Preferably, the two ends of the threaded sleeve are both installed with a blocking ring, and the two blocking rings are respectively located on the two sides of the isolation plate.

[0009] Preferably, the guiding structure comprises two pressing plates, the two pressing plates are respectively installed at one end of the two linkage sliding rods located on the same side, T-shaped guide grooves are formed in the inner walls of the two sides of the inflation cabinet, and the linkage sliding rods located on the same side and the pressing plates are movably installed in the same T-shaped guide groove.

[0010] Preferably, the limiting structure comprises a connecting rod, two ends of the connecting rod are respectively rotatably installed on the pushing plate and the linkage sliding rod, a rubber pad is installed on the inner wall of the T-shaped guide groove, a rubber strip is installed on one side of the pressing plate, and the rubber strip is in contact with the rubber pad.

[0011] Preferably, the pushing plate is slidably installed with two guide rods, and the two guide rods are both installed on one side of the isolation plate.

[0012] Preferably, a spring is sleeved on the guide rod in a sliding mode, and two ends of the spring are respectively installed between the pushing plate and the isolation plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a pushing plate and a rotating handle can drive the threaded sleeve to rotate, the threaded sleeve can move horizontally on the fixed screw rod when rotating, and then the threaded sleeve drives the isolation plate to move through the blocking ring, so that the interval between two adjacent isolation plates can be adjusted, the position of the isolation plate can be adjusted by the cooperation of the threaded sleeve and the fixed screw rod, and the adjustment has higher flexibility and precision, and can realize micro displacement adjustment, not only fixed in the preset jack position, so that the isolation plate can more accurately adapt to different space requirements.

[0015] (2) After the position of the isolation plate is adjusted, the pushing plate can be loosened, at this time, the rubber strip on the pressing plate can be pressed on the rubber pad under the action of the spring, the friction between the pressing plate and the inner wall of the T-shaped guide groove is increased, and therefore the stability of the isolation plate is further improved, and deviation of the isolation plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the inflation cabinet isolation structure convenient to adjust;

[0017] Figure 2The utility model provides a kind of sectional structure schematic diagram of the isolation structure of the air-filled cabinet convenient to adjust;

[0018] Figure 3 The utility model provides a kind of push plate structure schematic diagram of the isolation structure of the air-filled cabinet convenient to adjust;

[0019] Figure 4 The utility model provides a kind of push plate sectional structure schematic diagram of the isolation structure of the air-filled cabinet convenient to adjust.

[0020] In the drawing: 100, air-filled cabinet;101, isolation plate;200, threaded sleeve;201, fixed screw;202, driven bevel gear;203, connecting shaft;204, rotary barrel;205, linkage bevel gear;206, retaining ring;300, linkage slide;301, pressing plate;302, T-shaped guide slot;400, push plate;401, connecting rod;402, rubber pad;403, rubber strip;404, guide rod;405, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiment 1: please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of isolation structure of the air-filled cabinet convenient to adjust, including air-filled cabinet 100;The inside movable installation of air-filled cabinet 100 has several isolation plates 101, the inside rotation installation threaded sleeve 200 of isolation plate 101, is installed with adjusting structure on threaded sleeve 200, four linkage slides 300 are vertically slidably installed on isolation plate 101, four linkage slides 300 are installed with guide structure, push plate 400 is slidably installed on the side of isolation plate 101, limit structure is installed on push plate 400, when adjusting isolation plate 101, first press push plate 400 to trigger limit structure, remove the position limit to isolation plate 101, then utilize adjusting structure to drive threaded sleeve 200 rotation, to adjust the position of isolation plate 101, the direction of movement of isolation plate can be limited by setting guide structure, avoid its direction of movement deviation.

[0023] Further, the adjusting structure comprises a fixed screw rod 201, two ends of the fixed screw rod 201 are respectively installed on the inner walls of the two sides of the inflation cabinet 100, a threaded sleeve 200 is threaded on the fixed screw rod 201, a driven bevel gear 202 is fixedly sleeved on the threaded sleeve 200, a connecting shaft 203 is rotatably installed in the inflation cabinet 100, two ends of the connecting shaft 203 are respectively installed with a rotating barrel 204 and a linkage bevel gear 205, the linkage bevel gear 205 is engaged with the driven bevel gear 202, the rotating barrel 204 is rotated to drive the connecting shaft 203 to rotate, the connecting shaft 203 can drive the linkage bevel gear 205 to rotate, the linkage bevel gear 205 can drive the threaded sleeve 200 to rotate through the engagement with the driven bevel gear 202 when the linkage bevel gear 205 rotates, so that the threaded sleeve 200 slides on the fixed screw rod 201, and then the isolation plate 101 is driven to slide.

[0024] Further, the two ends of the threaded sleeve 200 are both installed with a retaining ring 206, the two retaining rings 206 are respectively located on the two sides of the isolation plate 101, the threaded sleeve 200 can be prevented from loosening from the isolation plate 101 by arranging the retaining ring 206, and the isolation plate 101 can be driven to slide under the action of the two retaining rings 206 when the threaded sleeve 200 slides.

[0025] Further, the guiding structure comprises two pressing plates 301, the two pressing plates 301 are respectively installed on one end of the two linkage sliding rods 300 located on the same side, T-shaped guide grooves 302 are arranged on the inner walls of the two sides of the inflation cabinet 100, the linkage sliding rods 300 and the pressing plates 301 located on the same side are movably installed in the same T-shaped guide groove 302, the linkage sliding rods 300 and the pressing plates 301 on the two sides can slide in the corresponding T-shaped guide grooves 302 in the process of sliding of the isolation plate 101, and then the moving direction of the isolation plate 101 is limited.

[0026] Embodiment 2: as Figures 2-4In order to improve the stability of the isolation plate 101 and prevent the position from being deviated, a limiting structure is arranged on the push plate 400, the limiting structure comprises a connecting rod 401, both ends of the connecting rod 401 are rotatably installed on the push plate 400 and the linkage sliding rod 300 respectively, a rubber pad 402 is installed on the inner wall of the T-shaped guide groove 302, a rubber strip 403 is installed on one side of the pressing plate 301, the rubber strip 403 is in contact with the rubber pad 402, two guide rods 404 are slidably installed in the push plate 400, both of the guide rods 404 are installed on one side of the isolation plate 101, a spring 405 is slidably sleeved on the guide rod 404, both ends of the spring 405 are installed between the push plate 400 and the isolation plate 101, pressing the push plate 400 can drive one end of the two connecting rods 401 to overturn and move, and the other end of the two connecting rods 401 can push the two linkage sliding rods 300 on the isolation plate 101 to move vertically, the linkage sliding rod 300 can drive the pressing plate 301 to move, so that the pressing plate 301 drives the rubber strip 403 to be separated from the extrusion of the rubber pad 402, that is, the position limitation of the isolation plate 101 is released, and the remaining features are the same as those in Embodiment 1.

[0027] When it is necessary to adjust the distance between the isolation plates 101, the push plate 400 can be pressed first, the push plate 400 slides on the guide rod 404 and extrudes the spring 405 when the push plate 400 moves, at the same time, the push plate 400 drives one end of the two connecting rods 401 to overturn and move, and the other end of the two connecting rods 401 pushes the two linkage sliding rods 300 on the isolation plate 101 to move vertically, the linkage sliding rod 300 drives the pressing plate 301 to move, so that the pressing plate 301 drives the rubber strip 403 to be separated from the extrusion of the rubber pad 402, that is, the position limitation of the isolation plate 101 is released, then the rotating handle 204 is rotated to drive the connecting shaft 203 to rotate, the connecting shaft 203 drives the linkage bevel gear 205 to rotate, the linkage bevel gear 205 rotates to drive the threaded sleeve 200 to rotate through the meshing with the driven bevel gear 202, the rotating threaded sleeve 200 slides on the fixed screw rod 201 through the thread cooperation with the fixed screw rod 201, so that the sliding threaded sleeve 200 drives the isolation plate 101 to slide under the action of the two side stop rings 206, the isolation plate 101 drives the two linkage sliding rods 300 and the pressing plate 301 to slide in the corresponding T-shaped guide groove 302 in the process of sliding, so as to limit the movement direction of the isolation plate 101, realize the distance adjustment of the two isolation plates 101, and then release the push plate 400, at this time, the compressed spring 405 pushes the push plate 400 to move back to the original position, the push plate 400 pulls the connecting rod 401 to reset, under the pulling of the connecting rod 401, the linkage sliding rod 300 and the pressing plate 301 can be reset, and then the rubber strip 403 is pressed on the rubber pad 402 again, the friction between the pressing plate 301 and the inner wall of the T-shaped guide groove 302 is increased, and the stability of the isolation plate 101 is improved.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air insulated switchgear isolation structure for ease of adjustment, comprising an air insulated switchgear (100); characterized by: The inside of the air charging cabinet (100) movably installs several isolation plates (101), the inside of the isolation plate (101) rotatably installs a threaded sleeve (200), the threaded sleeve (200) is installed with an adjusting structure, the isolation plate (101) is vertically and slidably installed with four linkage slide bars (300), the four linkage slide bars (300) are installed with a guide structure, the side of the isolation plate (101) is slidably installed with a push plate (400), and the push plate (400) is installed with a limiting structure.

2. An inflatable cabinet isolation structure according to claim 1, wherein: The adjusting structure comprises a fixed screw rod (201), both ends of the fixed screw rod (201) are installed on the inner walls of both sides of the air charging cabinet (100), the threaded sleeve (200) is threaded on the fixed screw rod (201), the threaded sleeve (200) is fixedly sleeved with a driven bevel gear (202), the inside of the air charging cabinet (100) rotatably installs a connecting shaft (203), both ends of the connecting shaft (203) are installed with a rotating barrel (204) and a linkage bevel gear (205), and the linkage bevel gear (205) is engaged with the driven bevel gear (202).

3. An inflatable cabinet isolation structure for easy adjustment as claimed in claim 1, wherein: Both ends of the threaded sleeve (200) are installed with a stop ring (206), and the two stop rings (206) are located on both sides of the isolation plate (101).

4. An inflatable cabinet isolation structure for ease of adjustment as defined in claim 1, wherein: The guide structure comprises two pressing plates (301), the two pressing plates (301) are installed at one end of the two linkage slide bars (300) on the same side, T-shaped guide grooves (302) are formed in the inner walls of both sides of the air charging cabinet (100), and the linkage slide bars (300) on the same side and the pressing plates (301) are movably installed in the same T-shaped guide groove (302).

5. An inflatable cabinet isolation structure for ease of adjustment as defined in claim 1, wherein: The limiting structure comprises a connecting rod (401), both ends of the connecting rod (401) are rotatably installed on the push plate (400) and the linkage slide bar (300), the inner wall of the T-shaped guide groove (302) is installed with a rubber pad (402), one side of the pressing plate (301) is installed with a rubber strip (403), and the rubber strip (403) is in contact with the rubber pad (402).

6. An inflatable enclosure structure for easy adjustment according to claim 1, characterized in that: The inside of the push plate (400) slidably installs two guide rods (404), and the two guide rods (404) are installed on one side of the isolation plate (101).

7. An inflatable cabinet isolation structure according to claim 6, wherein: A spring (405) is slidably sleeved on the guide rod (404), and both ends of the spring (405) are installed between the push plate (400) and the isolation plate (101).

Citation Information

Patent Citations

  • Gas-insulated switchgear isolation structure convenient to adjust

    CN220209797U