High-efficiency high-voltage load isolation switch

By designing the installation frame and adjustment mechanism of the efficient high-pressure load isolation switch, the installation limitations caused by the fixing of the fixed hole position is solved, the adaptability is improved, and the stability and reliability of the equipment are improved through the cleaning mechanism.

CN222867514UActive Publication Date: 2025-05-13ZHONGWANG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202420741112.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-05-13
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The fixed hole of the existing high-voltage load isolating switch is fixed, which leads to the need to select a matching bracket during installation, which has limitations and poor adaptability.

Method used

An efficient high-pressure load isolation switch is designed, including a mounting frame, a transverse plate, a load isolation switch body, a bracket mechanism, a telescopic mechanism and a cleaning mechanism. Through the adjustment mechanism, the support is increased and the cleaning function is provided.

Benefits of technology

Through the adjustment mechanism, the adaptability of the high-pressure load isolation switch is improved, the installation process is simplified, and dust is effectively removed through the cleaning mechanism, improving the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-efficiency high-voltage load isolation switch, which belongs to the field of load isolation switches, and comprises a mounting frame, a transverse plate, a load isolation switch main body, a bracket mechanism, a telescopic mechanism and a cleaning mechanism, in the scheme, lead screws rotate to drive a transmission shaft to rotate, and the transmission shaft rotates to enable the two lead screws to rotate at the same time; the screw rod sleeve moves to drive the perforated plate to move, the perforated plate moves to drive the connecting rod to move, the connecting rod moves to drive the L-shaped connecting plates to move, and the L-shaped connecting plates move to drive the telescopic beam to slide in the hollow cross beam, so that the distance between the two L-shaped connecting plates is adjusted, and the adaptive capacity of the high-voltage load isolation switch is improved. Dust attached to the load isolation switch body can be cleaned through movement of the cleaning brush, and the problem that in the prior art, due to the fact that the positions of fixing holes in a high-voltage load isolation switch are fixed, a support matched with the fixing holes needs to be selected in the installation process, and limitation exists in the installation process can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of load isolating switches, and in particular relates to a high-efficiency high-voltage load isolating switch. Background Art

[0002] A high-voltage load isolating switch is an electrical appliance whose function lies between that of a high-voltage circuit breaker and a high-voltage isolating switch. A high-voltage load switch is often used in series with a high-voltage fuse to control a power transformer. The high-voltage load switch has a simple arc extinguishing device, so it can switch on and off a certain load current and overload current. However, it cannot disconnect short-circuit current, so it is generally used in series with a high-voltage fuse to provide short-circuit protection.

[0003] The authorization publication number "CN213877924U" records "a high-voltage load disconnect switch, wherein a disc-shaped mounting seat is provided at the lower end of the support insulator, a mounting groove is provided on the base, two assembly holes are provided on the mounting seat, and two through holes corresponding to the assembly holes are provided on the bottom wall of the mounting groove, and the through holes pass through the base, and bolts are passed through the assembly holes and the through holes, and nuts are matched on the bolts. Two slide grooves are provided on the mounting seat, and one end of the slide groove is opened to extend to the side of the mounting seat, and the other end extends to the assembly hole. A card block is slidably matched in the slide groove, and one end of the card block extends to the assembly hole. The card block is located at one end of the assembly hole and is provided with an inclined surface, and the other end is provided with an arc surface. A fixing hole for the bolt to pass through is provided on the base, and a plurality of elastic metal sheets are provided on the hole wall of the fixing hole. After the improvement, the structural strength of the disconnector itself is improved, and the stability performance during operation is better."

[0004] The above patent improves the structural strength of the isolating switch itself and has better stability during operation. However, due to the fixed position of the fixing hole in the above patent, it is necessary to select a bracket that matches the fixing hole during installation, which has limitations during installation and leads to poor adaptability of the high-voltage load isolating switch. Utility Model Content

[0005] The utility model aims to provide an efficient high-voltage load isolating switch, aiming to solve the problem that the position of the fixing hole on the high-voltage load isolating switch in the prior art is fixed, so that it is necessary to select a bracket matching the fixing hole during installation, which causes limitations during installation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency high-voltage load isolating switch, comprising:

[0008] Mounting frame;

[0009] There are three transverse plates, all of which are fixedly connected between the side walls of the installation frame and are evenly distributed;

[0010] The load isolating switch bodies are provided with three of them, and the three load isolating switch bodies are fixedly connected to the mounting frame and the three transverse plates, and the three load isolating switch bodies are evenly distributed;

[0011] A bracket mechanism is provided on the installation frame, and the bracket mechanism is used to install the installation frame;

[0012] A telescopic mechanism is disposed on the mounting frame; and

[0013] The cleaning mechanism is arranged on the telescopic mechanism, and the telescopic mechanism is used to adjust the position of the cleaning mechanism.

[0014] As a preferred solution of the utility model, the bracket mechanism includes:

[0015] A sliding component is arranged on the mounting frame;

[0016] There are two L-shaped connecting plates, and the two L-shaped connecting plates are symmetrically arranged on the sliding component;

[0017] Adjustment components, which are provided in two groups, the two groups of adjustment components are symmetrically arranged on the installation frame and the sliding component, and each group of adjustment components is connected to each L-shaped connecting plate; and

[0018] The transmission shaft is arranged between the two groups of adjusting components.

[0019] As a preferred solution of the utility model, the sliding component includes a hollow beam and a telescopic beam, two of the hollow beams are provided, the two hollow beams are fixedly connected between the side walls of the installation frame, and the two hollow beams are symmetrically arranged, four of the telescopic beams are provided, the four telescopic beams are respectively slidably connected in the two hollow beams, and the four telescopic beams are movable through the installation frame and extend to the outside of the installation frame, and the four telescopic beams are symmetrically arranged.

[0020] As a preferred scheme of the utility model, each group of the adjusting components includes a screw rod, a connecting rod, a vertical plate, an open hole plate, a screw rod sleeve, a turntable, a circular groove and a hexagonal groove, the vertical plate is fixedly connected between the two hollow beams, the connecting rod is provided with two, the two connecting rods are movably inserted in one side end of the vertical plate, and the two connecting rods are movably penetrated through the vertical plate and the mounting frame and extend to the outside of the mounting frame, the screw rod is rotatably connected between the vertical plate and the side inner wall of the mounting frame, and one end of the screw rod is rotatably penetrated through the mounting frame and extends to the outside of the mounting frame, the open hole plate is fixedly connected to the circumferential surface of the two connecting rods, and the open hole plate is movably sleeved on the screw rod, the screw rod sleeve is threadedly connected to the screw rod, and the screw rod sleeve is fixedly connected between the side walls of the open hole plate, the turntable is fixedly connected to one end of the screw rod, the circular groove is provided with a plurality of, the plurality of circular grooves are opened on the circumferential surface of the turntable, and the hexagonal groove is opened at the side end of the turntable.

[0021] As a preferred solution of the utility model, the telescopic mechanism comprises a mounting tube, a cross bar, an internal threaded tube, a hexagon socket screw, a limiting protrusion, a limiting groove and a telescopic rod, the mounting tubes are provided with two, the two mounting tubes are fixedly connected to one side end of the mounting frame by screws, and the two mounting tubes are symmetrically arranged, the telescopic rods are provided with two, each of the telescopic rods is movably inserted in each mounting tube, the cross bar is fixedly connected to the same side end of the two telescopic rods, the limiting grooves are provided with four, the four limiting grooves are respectively opened on the circumferential surfaces of the two mounting tubes, and the four limiting grooves are symmetrically arranged, the limiting protrusions are provided with four, the four limiting protrusions are respectively fixedly connected to the circumferential surfaces of the two telescopic rods, and the four limiting protrusions are respectively slidably connected to the four limiting grooves, the internal threaded tube is fixedly connected to the circumferential surface of one of the mounting tubes, the hexagon socket screw is threadedly connected to the internal threaded tube, and one end of the hexagon socket screw rotates through the internal threaded tube and the mounting tube and is inserted into the mounting tube.

[0022] As a preferred solution of the utility model, the cleaning mechanism includes:

[0023] Cleaning components, which are provided in three groups, the three groups of cleaning components are all provided on the top of the crossbar, and the three groups of cleaning components are evenly distributed; and

[0024] The transmission component is arranged on the three groups of cleaning components.

[0025] As a preferred solution of the utility model, each group of cleaning components includes a cleaning brush, a mounting frame, a cross plate and a rotating shaft. The mounting frame is fixedly connected to the top of the cross bar, the rotating shaft is rotatably connected between the side walls of the mounting frame, and both ends of the rotating shaft are rotated through the mounting frame and extend to the outside of the mounting frame, the cross plate is fixedly connected to one end of the rotating shaft, four cleaning brushes are provided, the four cleaning brushes are fixedly connected to one side end of the cross plate, and the four cleaning brushes are evenly distributed.

[0026] As a preferred solution of the utility model, the transmission component includes a linear slide rail, a T-shaped push-pull rod, a gear, a rack and a T-shaped slider. The linear slide rail is fixedly connected between the side walls of the three mounting frames, and the T-shaped slider is slidably connected in the linear slide rail. Three gears are provided, each of which is fixedly connected to the circumferential surface of each rotating shaft, and each gear is provided between the side walls of each mounting frame. The rack is fixedly connected to the top of the T-shaped slider, and the racks are meshed with the three gears. Two T-shaped push-pull rods are provided, and the two T-shaped push-pull rods are respectively movably inserted into the two side ends of the linear slide rail, and the two T-shaped push-pull rods are both movably inserted through the linear slide rail and fixedly connected to the T-shaped slider.

[0027] As a preferred solution of the utility model, a plug hole is provided at the side end of each L-shaped connecting plate.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] 1. In this solution, the rotation of the turntable drives the screw to rotate, the rotation of the screw drives the screw sleeve to move, the rotation of the screw drives the transmission shaft to rotate, the rotation of the transmission shaft causes the two screws to rotate simultaneously, the movement of the screw sleeve drives the movement of the perforated plate, the movement of the perforated plate drives the movement of the connecting rod, the movement of the connecting rod drives the movement of the L-shaped connecting plate, and the movement of the L-shaped connecting plate drives the telescopic beam to slide in the hollow beam, thereby adjusting the distance between the two L-shaped connecting plates, thereby increasing the adaptability of the high-voltage load isolating switch.

[0030] 2. In this solution, the movement of the T-type push-pull rod drives the T-type slider to slide in the linear slide rail, the movement of the T-type slider drives the rack to move, the movement of the rack drives the gear to rotate, the rotation of the gear drives the shaft to rotate, the rotation of the shaft drives the cross plate to rotate, the rotation of the cross plate drives the cleaning brush to make a circular motion, and the movement of the cleaning brush can clean the dust attached to the load isolation switch body.

[0031] 3. In this solution, after the hexagon socket screw is removed from the internal threaded tube, the telescopic rod can slide in the mounting tube. The setting of the limit block and the telescopic rod can limit the movement of the limit groove to prevent the telescopic rod from slipping out of the mounting tube. The movement of the cross bar drives the movement of the mounting frame, and the movement of the mounting frame drives the movement of the cleaning brush, so that the cleaning brush is removed from the load isolation switch body. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0033] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0034] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0035] Figure 3 It is a structural schematic diagram of another perspective of the utility model;

[0036] Figure 4 This is a schematic diagram of the structure of the hollow cross beam and the vertical plate of the utility model;

[0037] Figure 5 It is an exploded view of the telescopic beam of the utility model;

[0038] Figure 6 For this utility model Figure 5 The enlarged view of point B in the middle;

[0039] Figure 7 This is an exploded view of the telescopic rod of the utility model;

[0040] Figure 8 It is a structural schematic diagram of the rotating shaft of the utility model;

[0041] Fig. 9 It is a structural schematic diagram of the turntable of the utility model.

[0042] In the figure: 1. Installation frame; 2. Load isolating switch body; 3. Cross plate; 4. Hollow cross beam; 5. Telescopic beam; 6. L-shaped connecting plate; 7. Socket; 8. Screw rod; 9. Connecting rod; 10. Installation cylinder; 11. Cleaning brush; 12. Cross bar; 13. Mounting frame; 14. Linear guide rail; 15. T-type push-pull rod; 16. Cross plate; 17. Rotating shaft; 18. Gear; 19. Rack; 20. T-type slider; 21. Internal threaded pipe; 22. Hexagon socket screw; 23. Limiting protrusion; 24. Limiting groove; 25. Telescopic rod; 26. Vertical plate; 27. Perforated plate; 28. Screw rod sleeve; 29. ​​Turntable; 30. Circular groove; 31. Drive shaft; 32. Hexagon socket groove. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] Example 1

[0045] See also Figure 1-Figure 9 , the technical solution provided by this embodiment is as follows:

[0046] A high-efficiency high-voltage load isolating switch comprises a mounting frame 1, a horizontal plate 3, a load isolating switch body 2, a bracket mechanism, a telescopic mechanism and a cleaning mechanism. The bracket mechanism is arranged on the mounting frame 1, the bracket mechanism is used to install the mounting frame 1, the telescopic mechanism is arranged on the mounting frame 1, the cleaning mechanism is arranged on the telescopic mechanism, and the telescopic mechanism is used to adjust the position of the cleaning mechanism.

[0047] In the specific embodiment of the utility model, the horizontal plate 3 is used to install the load isolating switch body 2. By splicing three load isolating switch bodies 2 together, a high-efficiency high-voltage load isolating switch can be formed.

[0048] Specifically, two L-shaped connecting plates 6 are provided, and the two L-shaped connecting plates 6 are symmetrically arranged on the sliding component, and the transmission shaft 31 is arranged between the two groups of adjustment components.

[0049] In a specific embodiment of the utility model, each L-shaped connecting plate 6 is fixedly connected to the same side end of every two telescopic beams 5, and each L-shaped connecting plate 6 is fixedly connected to every two connecting rods 9. The transmission shaft 31 is fixedly connected between the two screw rods 8. Through the setting of the transmission shaft 31, the two screw rods 8 can rotate at the same time. The setting of the L-shaped connecting plate 6 is used to install and fix the installation frame 1.

[0050] Specifically, the sliding component is arranged on the installation frame 1, and the sliding component includes a hollow beam 4 and a telescopic beam 5. Two hollow beams 4 are provided, and the two hollow beams 4 are fixedly connected between the side walls of the installation frame 1, and the two hollow beams 4 are symmetrically arranged. Four telescopic beams 5 are provided, and the four telescopic beams 5 are respectively slidably connected in the two hollow beams 4, and the four telescopic beams 5 are all movable through the installation frame 1 and extend to the outside of the installation frame 1, and the four telescopic beams 5 are symmetrically arranged.

[0051] In a specific embodiment of the utility model, the hollow beam 4 is configured to be slidably connected to the telescopic beam 5, and every two telescopic beams 5 are used to connect an L-shaped connecting plate 6, which is slidably connected to the hollow beam 4 through the telescopic beam 5, so that the telescopic beam 5 can slide in the hollow beam 4.

[0052] Specifically, two groups of adjusting components are provided, and the two groups of adjusting components are symmetrically arranged on the mounting frame 1 and the sliding component. Each group of adjusting components is connected to each L-shaped connecting plate 6. Each group of adjusting components includes a screw 8, a connecting rod 9, a vertical plate 26, a perforated plate 27, a screw sleeve 28, a turntable 29, a circular groove 30 and a hexagonal groove 32. The vertical plate 26 is fixedly connected between the two hollow beams 4. Two connecting rods 9 are provided. The two connecting rods 9 are movably inserted into one side end of the vertical plate 26, and the two connecting rods 9 are movably inserted into the vertical plate 26 and the mounting frame 1 and extend to the outside of the mounting frame 1. The rod 8 is rotatably connected between the vertical plate 26 and the side inner wall of the mounting frame 1, and one end of the screw rod 8 rotates through the mounting frame 1 and extends to the outside of the mounting frame 1, the perforated plate 27 is fixedly connected to the circumferential surface of the two connecting rods 9, and the perforated plate 27 is movably sleeved on the screw rod 8, the screw rod sleeve 28 is threadedly connected to the screw rod 8, and the screw rod sleeve 28 is fixedly connected between the side walls of the perforated plate 27, the turntable 29 is fixedly connected to one end of the screw rod 8, and a plurality of circular grooves 30 are provided, and the plurality of circular grooves 30 are all opened on the circumferential surface of the turntable 29, and the hexagonal groove 32 is opened at the side end of the turntable 29.

[0053] In a specific embodiment of the utility model, the vertical plate 26 is used to connect the screw rod 8. Through the threaded connection between the screw rod 8 and the screw rod sleeve 28, the rotation of the screw rod 8 can drive the screw rod sleeve 28 to move. Through the fixed connection between the screw rod sleeve 28 and the perforated plate 27, the movement of the screw rod sleeve 28 can drive the movement of the perforated plate 27. Through the fixed connection between the perforated plate 27 and the connecting rod 9, the movement of the perforated plate 27 can drive the movement of the connecting rod 9. Through the fixed connection between the connecting rod 9 and the L-shaped connecting plate 6, the movement of the connecting rod 9 can drive the movement of the L-shaped connecting plate 6. By adjusting the distance between the two L-shaped connecting plates 6, the mounting frame 1 can be installed on brackets of different models, thereby increasing the adaptability of the high-voltage load isolating switch.

[0054] Specifically, the telescopic mechanism is arranged on the mounting frame 1, and the telescopic mechanism includes a mounting tube 10, a cross bar 12, an internal threaded tube 21, a hexagon socket screw 22, a limiting protrusion 23, a limiting groove 24 and a telescopic rod 25. Two mounting tubes 10 are provided, and the two mounting tubes 10 are fixedly connected to one side end of the mounting frame 1 by screws, and the two mounting tubes 10 are symmetrically arranged, and two telescopic rods 25 are provided, and each telescopic rod 25 is movably plugged into each mounting tube 10, and the cross bar 12 is fixedly connected to the same side end of the two telescopic rods 25. There are four limiting grooves 24, and the four limiting grooves 24 are provided. The positioning grooves 24 are respectively opened on the circumferential surfaces of the two mounting tubes 10, and the four limiting grooves 24 are symmetrically arranged. Four limiting protrusions 23 are arranged. The four limiting protrusions 23 are respectively fixedly connected to the circumferential surfaces of the two telescopic rods 25, and the four limiting protrusions 23 are respectively slidably connected in the four limiting grooves 24. The internal threaded tube 21 is fixedly connected to the circumferential surface of one of the mounting tubes 10, the hexagon socket screw 22 is threadedly connected in the internal threaded tube 21, and one end of the hexagon socket screw 22 rotates through the internal threaded tube 21 and the mounting tube 10 and is inserted into the mounting tube 10.

[0055] In a specific embodiment of the present utility model, the installation tube 10 is used to connect the telescopic rod 25, and the telescopic rod 25 is movably inserted into the installation tube 10 so that the telescopic rod 25 can slide in the installation tube 10. The telescopic rod 25 is used to connect the cross bar 12. The limit groove 24 is used to slide and connect the limit protrusion 23. The limit protrusion 23 is slidably connected to the limit groove 24, and the movement distance of the limit groove 24 can be limited to prevent the limit groove 24 from moving out of the installation tube 10. The internal threaded tube 21 is used to connect the hexagon socket screw 22. The hexagon socket screw 22 is threadedly connected to the internal threaded tube 21, so that the hexagon socket screw 22 can support the telescopic rod 25, thereby fixing the position of the telescopic rod 25 in the installation tube 10. The movement of the telescopic rod 25 can drive the cross bar 12 to move, and the movement of the cross bar 12 can drive the cleaning brush 11 to move, so that the cleaning brush 11 can be removed from the load isolation switch body 2.

[0056] Specifically, three groups of cleaning components are provided, and the three groups of cleaning components are all arranged at the top of the cross bar 12, and the three groups of cleaning components are evenly distributed. Each group of cleaning components includes a cleaning brush 11, a mounting frame 13, a cross plate 16 and a rotating shaft 17. The mounting frame 13 is fixedly connected to the top of the cross bar 12, and the rotating shaft 17 is rotatably connected between the side walls of the mounting frame 13, and both ends of the rotating shaft 17 are rotatably passed through the mounting frame 13 and extend to the outside of the mounting frame 13. The cross plate 16 is fixedly connected to one end of the rotating shaft 17. Four cleaning brushes 11 are provided, and the four cleaning brushes 11 are fixedly connected to one side end of the cross plate 16, and the four cleaning brushes 11 are evenly distributed.

[0057] In a specific embodiment of the utility model, the rotating shaft 17 is fixedly connected to the cross plate 16, so that the rotating shaft 17 can drive the cross plate 16 to rotate, and the cross plate 16 is fixedly connected to the cleaning brush 11, so that the cross plate 16 can drive the cleaning brush 11 to make a circular motion. The arc extinguishing chamber on the load isolation switch body 2 can be cleaned by the movement of the cleaning brush 11, and the cleaning brush 11 matches the arc extinguishing chamber on the load isolation switch body 2.

[0058] Specifically, the transmission components are arranged on three groups of cleaning components, and the transmission components include a linear slide 14, a T-shaped push-pull rod 15, a gear 18, a rack 19 and a T-shaped slider 20. The linear slide 14 is fixedly connected between the side walls of the three mounting frames 13, and the T-shaped slider 20 is slidably connected in the linear slide 14. Three gears 18 are provided, and each gear 18 is fixedly connected to the circumferential surface of each rotating shaft 17, and each gear 18 is arranged between the side walls of each mounting frame 13. The rack 19 is fixedly connected to the top of the T-shaped slider 20, and the rack 19 is meshed with the three gears 18. Two T-shaped push-pull rods 15 are provided, and the two T-shaped push-pull rods 15 are movably inserted into the two side ends of the linear slide 14 respectively, and the two T-shaped push-pull rods 15 are movably inserted through the linear slide 14 and fixedly connected to the T-shaped slider 20.

[0059] In a specific embodiment of the utility model, the linear slide rail 14 is used to connect the T-shaped slider 20. The T-shaped slider 20 can be moved by the setting of the T-shaped push-pull rod 15. The T-shaped slider 20 is fixedly connected to the rack 19, so that the movement of the T-shaped slider 20 can drive the rack 19 to move. The rack 19 and the gear 18 are meshed with each other, so that the movement of the rack 19 can drive the gear 18 to rotate. The gear 18 is fixedly connected to the rotating shaft 17, so that the rotation of the gear 18 can drive the rotating shaft 17 to rotate.

[0060] Specifically, a plug hole 7 is formed at a side end of each L-shaped connecting plate 6 .

[0061] In a specific embodiment of the present utility model, the socket 7 is provided for inserting a wrench, so that the turntable 29 is easy to rotate.

[0062] Example 2

[0063] A method for using a high-efficiency high-voltage load isolating switch comprises the following steps:

[0064] S1. Rotate the turntable 29. The turntable 29 drives the screw rod 8 to rotate. The screw rod 8 drives the screw rod sleeve 28 to move. The screw rod 8 drives the transmission shaft 31 to rotate. The transmission shaft 31 rotates so that the two screw rods 8 rotate at the same time. The movement of the screw rod sleeve 28 drives the perforated plate 27 to move. The movement of the perforated plate 27 drives the connecting rod 9 to move. The movement of the connecting rod 9 drives the L-shaped connecting plate 6 to move. The movement of the L-shaped connecting plate 6 drives the telescopic beam 5 to slide in the hollow beam 4, thereby adjusting the distance between the two L-shaped connecting plates 6.

[0065] S2, pull the T-type push-pull rod 15 to move, the movement of the T-type push-pull rod 15 drives the T-type slider 20 to slide in the linear slide rail 14, the movement of the T-type slider 20 drives the rack 19 to move, the movement of the rack 19 drives the gear 18 to rotate, the rotation of the gear 18 drives the shaft 17 to rotate, the rotation of the shaft 17 drives the cross plate 16 to rotate, the rotation of the cross plate 16 drives the cleaning brush 11 to make a circular motion, and the movement of the cleaning brush 11 can clean the dust attached to the load isolation switch body 2;

[0066] S3. Turn the hexagon socket screw 22 to remove the hexagon socket screw 22 from the internal threaded tube 21. After the hexagon socket screw 22 is removed from the internal threaded tube 21, the telescopic rod 25 can slide in the mounting tube 10. The setting of the limiting protrusion 23 and the telescopic rod 25 can limit the movement of the limiting groove 24 to prevent the telescopic rod 25 from sliding out of the mounting tube 10. The movement of the cross bar 12 drives the mounting frame 13 to move. The movement of the mounting frame 13 drives the cleaning brush 11 to move, so that the cleaning brush 11 is removed from the load isolation switch body 2. The hexagon socket screw 22 is threadedly connected to the internal threaded tube 21, thereby fixing the telescopic rod 25 in the mounting tube 10.

[0067] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency high-voltage load isolating switch, characterized in that: include; Mounting frame (1); Three transverse plates (3) are provided, the three transverse plates (3) are all fixedly connected between the side walls of the installation frame (1), and the three transverse plates (3) are evenly distributed; Three load isolating switch bodies (2) are provided, the three load isolating switch bodies (2) are all fixedly connected to the mounting frame (1) and the three transverse plates (3), and the three load isolating switch bodies (2) are evenly distributed; A bracket mechanism, arranged on the installation frame (1), the bracket mechanism being used to install the installation frame (1); A telescopic mechanism is arranged on the mounting frame (1); as well as The cleaning mechanism is arranged on the telescopic mechanism, and the telescopic mechanism is used to adjust the position of the cleaning mechanism.

2. A high-efficiency high-voltage load isolating switch according to claim 1, characterized in that: The support mechanism comprises: A sliding component, arranged on the mounting frame (1); Two L-shaped connecting plates (6) are provided, and the two L-shaped connecting plates (6) are symmetrically arranged on the sliding component; Adjustment components, which are provided in two groups, the two groups of adjustment components are symmetrically arranged on the installation frame (1) and the sliding component, and each group of adjustment components is connected to each L-shaped connecting plate (6); and A transmission shaft (31) is arranged between the two groups of adjustment components.

3. The high-efficiency high-voltage load isolating switch according to claim 2, characterized in that: The sliding component comprises a hollow cross beam (4) and a telescopic beam (5), wherein two hollow cross beams (4) are provided, and the two hollow cross beams (4) are fixedly connected between the side walls of the installation frame (1), and the two hollow cross beams (4) are symmetrically arranged, and four telescopic beams (5) are provided, and the four telescopic beams (5) are respectively slidably connected in the two hollow cross beams (4), and the four telescopic beams (5) are movably passed through the installation frame (1) and extend to the outside of the installation frame (1), and the four telescopic beams (5) are symmetrically arranged.

4. The high-efficiency high-voltage load isolating switch according to claim 3, characterized in that: Each group of the adjusting components comprises a screw (8), a connecting rod (9), a vertical plate (26), a perforated plate (27), a screw sleeve (28), a rotating disk (29), a circular groove (30) and a hexagonal groove (32); the vertical plate (26) is fixedly connected between the two hollow beams (4); two connecting rods (9) are provided, and the two connecting rods (9) are movably inserted into one side end of the vertical plate (26); and the two connecting rods (9) are movably inserted into the vertical plate (26) and the installation frame (1) and extend to the outside of the installation frame (1); the screw (8) is rotatably connected between the vertical plate (26) and the side inner wall of the installation frame (1); and the screw ( One end of the rotating plate (27) is rotated to penetrate the mounting frame (1) and extend to the outside of the mounting frame (1); the perforated plate (27) is fixedly connected to the circumferential surfaces of the two connecting rods (9), and the perforated plate (27) is movably sleeved on the screw rod (8); the screw rod sleeve (28) is threadedly connected to the screw rod (8), and the screw rod sleeve (28) is fixedly connected between the side walls of the perforated plate (27); the rotating disk (29) is fixedly connected to one end of the screw rod (8); a plurality of the circular grooves (30) are provided, and the plurality of the circular grooves (30) are all opened on the circumferential surface of the rotating disk (29); and the inner hexagonal groove (32) is opened on the side end of the rotating disk (29).

5. The high-efficiency high-voltage load isolating switch according to claim 4, characterized in that: The telescopic mechanism comprises a mounting tube (10), a cross bar (12), an internally threaded tube (21), a hexagon socket screw (22), a limiting protrusion (23), a limiting groove (24) and a telescopic rod (25). Two mounting tubes (10) are provided. The two mounting tubes (10) are fixedly connected to one side end of the mounting frame (1) by screws, and the two mounting tubes (10) are symmetrically arranged. Two telescopic rods (25) are provided. Each telescopic rod (25) is movably plugged into each mounting tube (10). The cross bar (12) is fixedly connected to the same side end of the two telescopic rods (25). Four limiting grooves (24) are provided. The four limiting grooves ( The four limiting grooves (24) are respectively opened on the circumferential surfaces of the two mounting tubes (10), and the four limiting grooves (24) are symmetrically arranged. There are four limiting protrusions (23), and the four limiting protrusions (23) are respectively fixedly connected to the circumferential surfaces of the two telescopic rods (25), and the four limiting protrusions (23) are respectively slidably connected in the four limiting grooves (24). The internal threaded tube (21) is fixedly connected to the circumferential surface of one of the mounting tubes (10), and the hexagon socket screw (22) is threadedly connected in the internal threaded tube (21), and one end of the hexagon socket screw (22) rotates through the internal threaded tube (21) and the mounting tube (10) and is inserted into the mounting tube (10).

6. A high-efficiency high-voltage load isolating switch according to claim 5, characterized in that: The cleaning mechanism comprises: Cleaning components, which are provided in three groups, the three groups of cleaning components are all arranged on the top of the crossbar (12), and the three groups of cleaning components are evenly distributed; and The transmission component is arranged on the three groups of cleaning components.

7. The high-efficiency high-voltage load isolating switch according to claim 6, characterized in that: Each group of cleaning components comprises a cleaning brush (11), a mounting frame (13), a cross plate (16) and a rotating shaft (17); the mounting frame (13) is fixedly connected to the top of the cross bar (12); the rotating shaft (17) is rotatably connected between the side walls of the mounting frame (13); and both ends of the rotating shaft (17) are rotatably passed through the mounting frame (13) and extend to the outside of the mounting frame (13); the cross plate (16) is fixedly connected to one end of the rotating shaft (17); four cleaning brushes (11) are provided, and the four cleaning brushes (11) are fixedly connected to one side end of the cross plate (16), and the four cleaning brushes (11) are evenly distributed.

8. The high-efficiency high-voltage load isolating switch according to claim 7, characterized in that: The transmission component comprises a linear slide rail (14), a T-shaped push-pull rod (15), a gear (18), a rack (19) and a T-shaped slider (20), wherein the linear slide rail (14) is fixedly connected between the side walls of the three mounting frames (13), the T-shaped slider (20) is slidably connected in the linear slide rail (14), three gears (18) are provided, each of the gears (18) is fixedly connected to the circumferential surface of each rotating shaft (17), and each gear (18) is fixedly connected to the circumferential surface of each rotating shaft (17). 8) are arranged between the side walls of each mounting frame (13), the rack (19) is fixedly connected to the top of the T-shaped slider (20), and the rack (19) is meshed with the three gears (18), two T-shaped push-pull rods (15) are provided, and the two T-shaped push-pull rods (15) are movably inserted into the two side ends of the linear slide rail (14), and the two T-shaped push-pull rods (15) are movably inserted into the linear slide rail (14) and are fixedly connected to the T-shaped slider (20).

Citation Information

Patent Citations

  • High-voltage load isolating switch

    CN213877924U