Environment-friendly air-insulated high-voltage switch cabinet

By introducing a drying mechanism and an automated absorption structure into the high-voltage switch cabinet, the problem of moisture entering the inside of the cabinet is solved, efficient air insulation and moisture cleaning are achieved, and components are protected, and suitable for environmentally friendly air-insulated high-voltage switch cabinets.

CN120497770AInactive Publication Date: 2025-08-15ZHEJIANG ZHONGREN ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Application Number
CN202510727727.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing high-voltage switch cabinets are prone to enter the inside of the cabinet in an environment with heavy humidity, resulting in damage to components and difficulty in effectively cleaning up moisture, affecting insulation performance.

Method used

An environmentally friendly air-insulated high-pressure switch cabinet is designed, including a drying mechanism, a conveying mechanism, an absorption mechanism and a storage mechanism, which transports dry air through a nozzle, absorbs moisture by using a dragon rack and a driving motor, and replaces and cleans the desiccant through an automated mechanical structure.

Benefits of technology

It realizes effective cleaning and air insulation of moisture in the cabinet body, and the automation process is convenient and efficient, ensuring the dry environment in the cabinet body and protecting components from moisture damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of high-voltage switch cabinets, in particular to an environment-friendly air-insulated high-voltage switch cabinet which comprises a cabinet body, a base is fixedly mounted on the cabinet body, a drying mechanism and a conveying mechanism are arranged on the cabinet body, and an absorption mechanism connected with the conveying mechanism is arranged on the base. The cabinet body is provided with a storage mechanism connected with the absorption mechanism, and a trigger mechanism is arranged between the absorption mechanism and the base; according to the invention, external conveying equipment is controlled to convey dry air to the inner sides of the plurality of spray pipes through the interfaces and the communicating shell, and the plurality of spray pipes spray the dry air to the space inside the cabinet body, so that air insulation work is carried out on the cabinet body.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-voltage switchgear, in particular to an environmentally friendly air-insulated high-voltage switchgear. Background Art

[0002] High-voltage switchgear is a key equipment in the power system, used for power distribution, circuit protection and system control. For a long time, sulfur hexafluoride gas has become the main insulating medium for medium and high voltage switchgear due to its excellent insulation and arc extinguishing properties.

[0003] After searching, the Chinese patent with the announcement number CN118487128B discloses a high-voltage switchgear, including a cabinet body, a partition installed inside the cabinet body, and the interior of the cabinet body is divided into an upper layer and a lower layer, wherein the upper layer inside the cabinet body is installed with a detection device, and the lower layer inside the cabinet body is installed with a high-voltage control switch. Extension plates extend on opposite sides of the cabinet body, and the extension plates are connected to the upper layer inside the cabinet body. The extension plates are an inverted U-shaped structure, and an air intake filter assembly is installed inside the extension plates.

[0004] The above invention removes the screws installed on the folding plate through the sealing block and pulls out the sealing block along the square hole of the folding plate, thereby realizing that the through slot is connected to the outside through the square hole. The wind entering the fan enters the slot hole along the top filter plate, pushing the debris near the top through slot into the slot hole for discharge. The process of air flow inside the slot hole brings out the impurities in the through slot of the lower layer, making it easier to discharge accumulated impurities.

[0005] However, the above invention has the following shortcomings: when the high-voltage switchgear is in a humid space, moisture can easily enter the inside of the cabinet and cause damage to components and circuits, making it inconvenient to insulate the inside of the cabinet and to clean the moisture inside the cabinet.

[0006] Therefore, the present invention provides an environmentally friendly air-insulated high-voltage switchgear that can perform air insulation and clean moisture. Summary of the Invention

[0007] Aiming at the problem that it is inconvenient to insulate the cabinet body and clean the moisture in the prior art, an environmentally friendly air-insulated high-voltage switch cabinet is designed.

[0008] The technical solution adopted by the present invention to solve the technical problem is: an environmentally friendly air-insulated high-voltage switchgear, comprising a cabinet body, a base fixedly mounted on the cabinet body, a drying mechanism and a conveying mechanism provided on the cabinet body, an absorption mechanism connected to the conveying mechanism provided on the base, a storage mechanism connected to the absorption mechanism provided on the cabinet body, and a trigger mechanism provided between the absorption mechanism and the base;

[0009] The drying mechanism includes an interface fixedly mounted on the cabinet, a connecting shell fixed to the inner wall of the cabinet is fixedly mounted on the interface, and a plurality of nozzles are fixedly mounted on the connecting shell;

[0010] The conveying mechanism includes two conveying shells fixedly mounted on the cabinet, each of the conveying shells is fixedly mounted with a plurality of connecting pipes fixedly penetrating the cabinet, and each two connecting pipes are commonly fixedly mounted with an inlet shell, and the inlet shell is provided with a blower;

[0011] The absorption mechanism includes a driving motor arranged on the base, a round shell is fixedly mounted on the base, an auger frame rotatably connected to the round shell is fixedly mounted on the output end of the driving motor, an air collecting component is arranged on the auger frame, a discharging component is jointly arranged between the round shell and the base, and a collecting shell is movably mounted on the base.

[0012] Furthermore, a fixing tube fixed to the circular shell is fixedly mounted on each of the conveying shells.

[0013] Furthermore, the gas collecting assembly includes a rotating shell fixedly mounted on the auger frame, and a sealing plate rotatably connected to the rotating shell is fixedly mounted on an inner wall of one side of the circular shell.

[0014] Furthermore, a plurality of circular holes are provided on the auger frame, and a plurality of air inlets are provided on the auger frame and the rotating shell.

[0015] Furthermore, the discharging assembly includes a reciprocating screw fixedly mounted on the auger frame, a thread ring is threadedly mounted on the reciprocating screw, and a cover body slidably connected to the round shell is fixedly mounted on the thread ring.

[0016] Furthermore, the discharging assembly also includes a pair of brackets symmetrically fixedly installed on the cover body, each of the brackets is fixedly installed with a circular sleeve, the inner wall of the circular sleeve is connected to a first spring, the end of the first spring is connected to a telescopic rod slidably connected to the circular sleeve, and the two telescopic rods are jointly fixedly installed with an inner plate slidably connected to the inner wall of the cover body.

[0017] Furthermore, a fixing frame is fixedly mounted on the base, and two abutting rods slidably connected to the cover body are fixedly mounted on the fixing frame.

[0018] Furthermore, the trigger assembly includes a limiting frame fixedly mounted on the cover body, and an extrusion block is fixedly mounted on the end of the limiting frame.

[0019] Furthermore, the touch assembly also includes a side shell fixedly mounted on the cabinet body, two second springs are connected to the inner wall of the side shell, the ends of the two second springs are commonly connected to a telescopic block slidably connected to the side shell, a movable frame slidably connected to the storage box is fixedly mounted on the telescopic block, an inclined block fitted with the extrusion block is fixedly mounted on one end of the movable frame, a limiting shell fixed to the inclined block is fixedly mounted on the movable frame, and a blocking block fitted with the storage box outlet is fixedly mounted on the other end of the movable frame.

[0020] Furthermore, the storage mechanism includes a storage box fixedly mounted on the cabinet, and the storage box is fixed to the circular shell, an inlet cover is threadedly installed on the inlet of the storage box, a trigger assembly is commonly provided between the cover and the storage box, the trigger mechanism includes a bellows telescopic tube connected to the circular shell, a contact block is provided on the bellows telescopic tube, and a contact switch is provided on the base.

[0021] Beneficial effects of the present invention:

[0022] (1) The present invention controls the external conveying equipment to convey dry air to the inner side of multiple nozzles through the interface and the connecting shell, and the multiple nozzles spray dry air to the space inside the cabinet to perform air insulation on the cabinet; by controlling the operation of the driving motor, the auger frame conveys the desiccant to the inner side of the circular shell, and the air blower sucks the moisture in the cabinet into the inner side of the inlet shell, so that the moisture moves into the space between the rotating shell and the sealing plate through the connecting pipe, the conveying shell and the fixed pipe, and finally moves into the inner side of the auger frame through the air inlet, and moves to the inner side of the circular shell through the multiple circular holes on the auger frame, so that the desiccant inside the circular shell can evenly absorb the moisture, thereby facilitating the cleaning of the moisture in the cabinet.

[0023] (2) According to the present invention, when the desiccant inside the circular shell absorbs enough moisture, the volume of the desiccant increases, causing the air flow inside the circular shell to be blocked, and the pressure inside the circular shell to increase to support the bellows, so that the bellows stretches and drives the contact block to contact the contact switch, so that the contact switch starts to control the drive motor to operate, so that the auger frame can transport the fully absorbed desiccant, and the auger frame drives the cover body to open through the threaded action of the reciprocating screw and the threaded ring, so that the fully absorbed desiccant can move out of the inner side of the circular shell and fall into the inner side of the collection shell. When the cover body drives the inner plate to move and abut against the abutment rod, the inner plate cleans the full desiccant inside the cover body through the telescopic rod under the elastic support of the first spring. After the auger frame cleans the full desiccant inside the circular shell, the reciprocating screw drives the cover body to move back to the outside of the circular shell to close the outlet of the circular shell.

[0024] (3) In the present invention, when the cover is opened, the cover drives the extrusion block to move through the limit frame, so that the extrusion block squeezes the inclined block, and the inclined block is squeezed to drive the movable frame to move upward, so that the movable frame drives the blocking block to move away from the inner side of the outlet of the storage box, so that the desiccant in the storage box can move to the inner side of the circular shell and be evenly transported to the inner side of the circular shell by the auger frame, thereby performing autonomous replacement of the desiccant, providing convenience for moisture cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described below with reference to the accompanying drawings and examples.

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention from a first viewing angle;

[0027] Figure 2 is a schematic diagram of the third perspective structure of the present invention;

[0028] Figure 3 This is a schematic diagram of the internal structure of the cabinet of the present invention;

[0029] Figure 4 This is a schematic diagram of the three-dimensional structure of the connected shell of the present invention;

[0030] Figure 5 This is a schematic diagram of the three-dimensional structure of the inlet shell of the present invention;

[0031] Figure 6 This is a schematic diagram of the plane structure of the limiting shell of the present invention;

[0032] Figure 7 This is a schematic cross-sectional structural diagram of the base of the present invention;

[0033] Figure 8 This is a schematic diagram of the round shell explosion structure of the present invention;

[0034] Figure 9 This is a schematic diagram of the side shell explosion structure of the present invention;

[0035] Figure 10 This is a schematic cross-sectional view of the storage box of the present invention;

[0036] Figure 11 This is a schematic diagram of the explosion structure of the cover body of the present invention;

[0037] Figure 12 It is a schematic diagram of the rotating shell explosion structure of the present invention.

[0038] In the figure: 1. Cabinet; 2. Base; 3. Interface; 4. Connecting shell; 5. Nozzle; 6. Conveying shell; 7. Connecting pipe; 8. Inlet shell; 9. Blower; 10. Fixed pipe; 11. Driving motor; 12. Round shell; 13. Auger frame; 14. Rotating shell; 15. Sealing plate; 16. Air inlet; 17. Round hole; 18. Reciprocating screw; 19. Threaded ring; 20. Cover; 21. Bracket; 22. Round sleeve. 23. First spring; 24. Telescopic rod; 25. Inner plate; 26. Fixed frame; 27. Abutting rod; 28. Limiting frame; 29. Extrusion block; 30. Side shell; 31. Second spring; 32. Telescopic block; 33. Movable frame; 34. Oblique block; 35. Limiting shell; 36. Blocking block; 37. Storage box; 38. Inlet cover; 39. Corrugated telescopic tube; 40. Contact block; 41. Contact switch; 42. Collecting shell. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0040] like Figures 1-12 As shown, the environmentally friendly air-insulated high-voltage switchgear described in the present invention includes a cabinet body 1, a base 2 is fixedly mounted on the cabinet body 1, a drying mechanism and a conveying mechanism are provided on the cabinet body 1, an absorption mechanism connected to the conveying mechanism is provided on the base 2, a storage mechanism connected to the absorption mechanism is provided on the cabinet body 1, a trigger mechanism is commonly provided between the absorption mechanism and the base 2, the drying mechanism includes an interface 3 fixedly mounted on the cabinet body 1, a connecting shell 4 fixed to the inner wall of the cabinet body 1 is fixedly mounted on the interface 3, and a plurality of nozzles 5 are fixedly mounted on the connecting shell 4.

[0041] Specifically, the interface 3 is connected to an external conveying device. The staff controls the external conveying device to convey the dry air to the inner side of multiple nozzles 5 through the interface 3 and the connecting shell 4. The multiple nozzles 5 spray dry air to the space inside the cabinet 1 to perform air insulation work on the cabinet 1.

[0042] In this embodiment, the conveying mechanism includes two conveying shells 6 fixedly mounted on the cabinet body 1, each conveying shell 6 is fixedly mounted with a plurality of connecting pipes 7 fixedly passing through the cabinet body 1, and an inlet shell 8 is fixedly mounted on every two connecting pipes 7, and a blower 9 is fixedly arranged on the inlet shell 8, and the absorption mechanism includes a driving motor 11 fixedly mounted on the base 2, a circular shell 12 is fixedly mounted on the base 2, an auger frame 13 rotatably connected to the circular shell 12 is fixedly mounted on the output end of the driving motor 11, an air collecting component is provided on the auger frame 13, and a discharging component is commonly provided between the circular shell 12 and the base 2, each conveying shell 6 is fixedly mounted with a fixed pipe 10 fixed to the circular shell 12, and the air collecting component includes a rotating shell 14 fixedly mounted on the inner wall of one side of the circular shell 12, a sealing plate 15 rotatably connected to the rotating shell 14 is fixedly mounted, a plurality of circular holes 17 are provided on the auger frame 13, and a plurality of air inlets 16 are commonly provided on the auger frame 13 and the rotating shell 14.

[0043] Specifically, the staff controls the operation of the drive motor 11 so that the output end of the drive motor 11 rotates to drive the auger frame 13 to rotate, and the rotation of the auger frame 13 drives the rotating shell 14 to rotate, so that the auger frame 13 cooperates with the round shell 12 to transport the desiccant to the inner side of the round shell 12, and controls the operation of the blower 9 so that the blower 9 can absorb the air mixed with moisture inside the cabinet 1, and the moisture in the cabinet 1 is sucked into the inner side of the inlet shell 8 through the blower 9, so that the moisture moves into the space between the rotating shell 14 and the sealing plate 15 through the connecting pipe 7, the conveying shell 6 and the fixed pipe 10, and finally moves into the inner side of the auger frame 13 through the air inlet 16, and moves to the inner side of the round shell 12 through the multiple circular holes 17 on the auger frame 13, so that the desiccant inside the round shell 12 can evenly absorb the moisture, thereby facilitating the cleaning of the moisture in the cabinet 1.

[0044] In this embodiment, the discharging assembly includes a reciprocating screw 18 fixedly mounted on the auger frame 13, a threaded ring 19 is threadedly mounted on the reciprocating screw 18, and a cover body 20 slidingly connected to the round shell 12 is fixedly mounted on the threaded ring 19. The discharging assembly also includes a pair of brackets 21 symmetrically fixedly mounted on the cover body 20, each bracket 21 is fixedly mounted with a circular sleeve 22, the inner wall of the circular sleeve 22 is connected to a first spring 23, the end of the first spring 23 is connected to a telescopic rod 24 slidingly connected to the circular sleeve 22, and an inner plate 25 slidingly connected to the inner wall of the cover body 20 is fixedly mounted on the two telescopic rods 24, a fixing frame 26 is fixedly mounted on the base 2, and two abutting rods 27 slidingly connected to the cover body 20 are fixedly mounted on the fixing frame 26, and a collecting shell 42 is movably mounted on the base 2.

[0045] Specifically, when the desiccant inside the circular shell 12 absorbs enough moisture, the volume of the desiccant increases, causing the air flow inside the circular shell 12 to be blocked, and the pressure inside the circular shell 12 to increase to support the bellows 39, causing the bellows 39 to stretch and drive the contact block 40 to contact the contact switch 41, so that the contact switch 41 starts to control the drive motor 11 to operate, so that the auger frame 13 can transport the fully absorbed desiccant, and the auger frame 13 drives the cover 20 to open through the threaded action of the reciprocating screw 18 and the threaded ring 19, so that the fully absorbed desiccant can be removed from the inner of the circular shell 12. The inner plate 25 falls into the inner side of the collecting shell 42. When the cover body 20 drives the inner plate 25 to move and abut against the abutment rod 27, the inner plate 25 cleans the full desiccant on the inner side of the cover body 20 through the telescopic rod 24 under the elastic support of the first spring 23. After the auger frame 13 cleans the full desiccant on the inner side of the circular shell 12, the reciprocating screw 18 drives the cover body 20 to move back to the outside of the circular shell 12. When the inner plate 25 is separated from the abutment rod 27, the second spring 31 can drive the inner plate 25 to reset along the inner side of the cover body 20 through the telescopic rod 24, so that the cover body 20 can close the outlet of the circular shell 12.

[0046] In this embodiment, the storage mechanism includes a storage box 37 fixedly mounted on the cabinet 1, and the storage box 37 is fixed to the round shell 12. The inlet thread of the storage box 37 is installed with an inlet cover 38. A touch assembly is provided between the cover 20 and the storage box 37. The touch assembly includes a limit frame 28 fixedly mounted on the cover 20, and an extrusion block 29 is fixedly mounted on the end of the limit frame 28. The touch assembly also includes a side shell 30 fixedly mounted on the cabinet 1. The inner wall of the side shell 30 is connected to two second springs 31. The ends of the two second springs 31 are commonly connected to the side shell. The shell 30 is slidably connected to the telescopic block 32, and the telescopic block 32 is fixedly mounted with a movable frame 33 slidably connected to the storage box 37. One end of the movable frame 33 is fixedly mounted with an inclined block 34 that fits with the extrusion block 29, and a limiting shell 35 fixed with the inclined block 34 is fixedly mounted on the movable frame 33. The other end of the movable frame 33 is fixedly mounted with a blocking block 36 that fits with the outlet of the storage box 37. The trigger mechanism includes a bellows telescopic tube 39 connected to the round shell 12, the bellows telescopic tube 39 is fixedly mounted with a contact block 40, and the base 2 is fixedly mounted with a contact switch 41.

[0047] Specifically, the staff opens the inlet cover 38 and can pour the desiccant into the inner side of the storage box 37 in advance, and tightens the inlet cover 38 to the inlet of the storage box 37 for storage. When the cover body 20 is opened, the cover body 20 drives the extrusion block 29 to move through the limit frame 28, so that the extrusion block 29 squeezes the inclined block 34, and the inclined block 34 is squeezed and drives the movable frame 33 to move upward, so that the movable frame 33 drives the blocking block 36 to move away from the inner side of the outlet of the storage box 37, so that the desiccant in the storage box 37 can move to the inner side of the circular shell 12, and is evenly transported to the inner side of the circular shell 12 by the auger frame 13, thereby performing the self-replacement of the desiccant, providing convenience for the moisture cleaning work;

[0048] When the cover body 20 is reset to close the outlet of the round shell 12, the extrusion block 29 is driven to reset downward by the limit frame 28, so that the second spring 31 can use its own elastic force to drive the movable frame 33 to reset downward through the telescopic block 32, so that the movable frame 33 can drive the inclined block 34 and the blocking block 36 to reset, so that the blocking block 36 can re-close the outlet of the storage box 37.

[0049] Working principle: The staff controls the external conveying equipment to convey the dry air to the inner side of the multiple nozzles 5 through the interface 3 and the connecting shell 4. The multiple nozzles 5 spray dry air to the space inside the cabinet 1 to perform air insulation on the cabinet 1. By pulling the movable frame 33, the movable frame 33 drives the block 36 to move out of the outlet of the storage box 37, so that the desiccant inside the storage box 37 moves into the inner side of the circular shell 12. By controlling the operation of the drive motor 11, the auger frame 13 conveys the desiccant to the inner side of the circular shell 12. On the other side, the moisture in the cabinet 1 is sucked into the inner side of the inlet shell 8 by the blower 9, so that the moisture moves into the space between the rotating shell 14 and the sealing plate 15 through the connecting pipe 7, the conveying shell 6 and the fixed pipe 10, and finally moves into the inner side of the auger frame 13 through the air inlet 16, and moves to the inner side of the circular shell 12 through the multiple circular holes 17 on the auger frame 13, so that the desiccant inside the circular shell 12 can evenly absorb the moisture, thereby cleaning the moisture in the cabinet 1. The movable frame 33 is loosened, and the blocking block 36 seals the outlet of the storage box 37;

[0050] When the desiccant inside the round shell 12 absorbs enough moisture, the volume of the desiccant increases, causing the air flow inside the round shell 12 to be blocked, and the pressure inside the round shell 12 to increase to support the bellows 39, causing the bellows 39 to stretch and drive the contact block 40 to contact the contact switch 41, so that the contact switch 41 starts to control the drive motor 11 to operate, so that the auger frame 13 can transport the fully absorbed desiccant, so that the auger frame 13 drives the reciprocating screw 18 and the threaded ring 19 to The cover 20 is opened, allowing the fully absorbed desiccant to move out of the inner side of the circular shell 12 and fall into the inner side of the collecting shell 42. When the cover 20 drives the inner plate 25 to move and abut against the abutting rod 27, the inner plate 25 cleans the full desiccant inside the cover 20 through the elastic force of the first spring 23 via the telescopic rod 24. At the same time, after the auger 13 cleans the full desiccant inside the circular shell 12, the reciprocating screw 18 drives the cover 20 to move back to the outside of the circular shell 12, sealing the outlet of the circular shell 12.

[0051] When the cover 20 is opened, the cover 20 drives the extrusion block 29 to move through the limit frame 28, so that the extrusion block 29 squeezes the inclined block 34, so that the inclined block 34 is squeezed and drives the movable frame 33 to move upward, so that the movable frame 33 drives the blocking block 36 to move away from the inner side of the outlet of the storage box 37, so that the desiccant in the storage box 37 can move to the inner side of the circular shell 12, and is evenly transported to the inner side of the circular shell 12 by the auger frame 13 to carry out the autonomous replacement of the desiccant.

[0052] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly air-insulated high-voltage switchgear cabinet, comprising a cabinet body (1), a base (2) fixedly mounted on the cabinet body (1), characterized in that: The cabinet (1) is provided with a drying mechanism and a conveying mechanism, the base (2) is provided with an absorption mechanism connected to the conveying mechanism, the cabinet (1) is provided with a storage mechanism connected to the absorption mechanism, and a trigger mechanism is provided between the absorption mechanism and the base (2); The drying mechanism comprises an interface (3) fixedly mounted on the cabinet (1), a communication shell (4) fixed to the inner wall of the cabinet (1) being fixedly mounted on the interface (3), and a plurality of nozzles (5) being fixedly mounted on the communication shell (4); The conveying mechanism comprises two conveying shells (6) fixedly mounted on the cabinet (1), each of the conveying shells (6) being fixedly mounted with a plurality of connecting pipes (7) fixedly penetrating the cabinet (1), and each of the two connecting pipes (7) being commonly fixedly mounted with an inlet shell (8), and a blower (9) being provided on the inlet shell (8); The absorption mechanism comprises a driving motor (11) arranged on the base (2); a circular shell (12) is fixedly mounted on the base (2); an auger frame (13) rotatably connected to the circular shell (12) is fixedly mounted on the output end of the driving motor (11); a gas collecting component is arranged on the auger frame (13); a discharging component is commonly arranged between the circular shell (12) and the base (2); and a collecting shell (42) is movably mounted on the base (2).

2. The environmentally friendly air-insulated high-voltage switchgear according to claim 1, characterized in that: A fixing pipe (10) fixed to the circular shell (12) is fixedly mounted on each of the conveying shells (6).

3. The environmentally friendly air-insulated high-voltage switchgear according to claim 2, characterized in that: The gas collecting assembly comprises a rotating shell (14) fixedly mounted on the auger frame (13); a sealing plate (15) rotatably connected to the rotating shell (14) is fixedly mounted on an inner wall of one side of the circular shell (12).

4. The environmentally friendly air-insulated high-voltage switchgear according to claim 3, characterized in that: The auger frame (13) is provided with a plurality of circular holes (17), and the auger frame (13) and the rotating shell (14) are both provided with a plurality of air inlets (16).

5. The environmentally friendly air-insulated high-voltage switchgear according to claim 4, characterized in that: The discharging assembly comprises a reciprocating screw (18) fixedly mounted on the auger frame (13), a threaded ring (19) being threadedly mounted on the reciprocating screw (18), and a cover (20) being slidably connected to the circular shell (12) being fixedly mounted on the threaded ring (19).

6. The environmentally friendly air-insulated high-voltage switchgear according to claim 5, characterized in that: The discharging assembly also includes a pair of brackets (21) symmetrically fixedly mounted on the cover body (20), each bracket (21) is fixedly mounted with a circular sleeve (22), the inner wall of the circular sleeve (22) is connected to a first spring (23), the end of the first spring (23) is connected to a telescopic rod (24) slidably connected to the circular sleeve (22), and the two telescopic rods (24) are commonly fixedly mounted with an inner plate (25) slidably connected to the inner wall of the cover body (20).

7. The environmentally friendly air-insulated high-voltage switchgear according to claim 6, characterized in that: A fixing frame (26) is fixedly mounted on the base (2), and two abutting rods (27) slidably connected to the cover body (20) are fixedly mounted on the fixing frame (26).

8. The environmentally friendly air-insulated high-voltage switchgear according to claim 7, characterized in that: The touch assembly comprises a limiting frame (28) fixedly mounted on the cover body (20), and an extrusion block (29) is fixedly mounted on the end of the limiting frame (28).

9. The environmentally friendly air-insulated high-voltage switchgear according to claim 8, characterized in that: The touch assembly further comprises a side shell (30) fixedly mounted on the cabinet (1), the inner wall of the side shell (30) being connected to two second springs (31), the ends of the two second springs (31) being commonly connected to a telescopic block (32) slidably connected to the side shell (30), a movable frame (33) slidably connected to the storage box (37) being fixedly mounted on the telescopic block (32), an inclined block (34) affixed to the extrusion block (29) being fixedly mounted on one end of the movable frame (33), a limiting shell (35) fixed to the inclined block (34) being fixedly mounted on the movable frame (33), and a blocking block (36) affixed to the outlet of the storage box (37) being fixedly mounted on the other end of the movable frame (33).

10. The environmentally friendly air-insulated high-voltage switchgear according to any one of claims 1 to 9, characterized in that: The storage mechanism comprises a storage box (37) fixedly mounted on the cabinet (1), and the storage box (37) is fixed to the round shell (12); an inlet cover (38) is threadedly mounted on the inlet of the storage box (37); a trigger assembly is provided between the cover (20) and the storage box (37); the trigger mechanism comprises a bellows telescopic tube (39) connected to the round shell (12); a contact block (40) is provided on the bellows telescopic tube (39); and a contact switch (41) is provided on the base (2).

Citation Information

Patent Citations

  • A high voltage switch cabinet

    CN118487128B

Cited By

  • Power distribution network high-voltage switch cabinet equipment with anti-misoperation structure

    CN121122945A