High-voltage isolating switch device with safety assembly

Abstract

The utility model discloses a high-voltage isolating switch device with a safety assembly, which belongs to the technical field of high-voltage isolating switches and comprises a shell, a first insulating column and a second insulating column are fixedly connected to the bottom of the inner wall of the shell, a first supporting plate is fixedly connected to the top of the first insulating column, and a second supporting plate is fixedly connected to the bottom of the second insulating column. Two fixing plates are fixedly connected to the top of the first supporting plate, bearings are fixedly connected to the side faces of the fixing plates, rotating rods are rotationally connected into the bearings, knobs are clamped to one ends of the rotating rods, knife switches are fixedly connected to the surfaces of the rotating rods, and a second supporting plate is fixedly connected to the top of the first insulating column. A contact plate is fixedly connected to the top of the second supporting plate, baffles are fixedly connected to the two sides of the contact plate, a rotary knob is screwed to drive a rotating rod to rotate, then a knife switch is driven to rotate, the purpose of controlling a power system switch can be achieved, and by arranging a screw and a cover plate, the purpose of facilitating device disassembly and maintenance can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage isolating switches, and more specifically, to a high-voltage isolating switch device with a safety component. Background Art

[0002] The isolating switch is the most commonly used electrical appliance among high-voltage switchgear. As the name suggests, it plays an isolating role in the circuit. Its working principle and structure are relatively simple, and it is widely used in circuits.

[0003] At present, most of the high-voltage isolating switch devices in use have a single function. When the switch blade contact is poor or the temperature of the device is too high, it is unable to promptly issue an alarm to notify the staff to repair it. The safety is low, and it is not easy to disassemble, making it extremely inconvenient to use. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a high-voltage isolating switch device with a safety component, which has the characteristics of high safety and easy disassembly.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a high-voltage isolating switch device with a safety component, including a shell, a first insulating column and a second insulating column are fixedly connected to the bottom of the inner wall of the shell, a first supporting plate is fixedly connected to the top of the first insulating column, two fixed plates are fixedly connected to the top of the first supporting plate, a bearing is fixedly connected to the side of the fixed plate, a rotating rod is rotatably connected in the bearing, a knob is clamped at one end of the rotating rod, a knife is fixedly connected to the surface of the rotating rod, a second supporting plate is fixedly connected to the top of the first insulating column, a contact plate is fixedly connected to the top of the second supporting plate, baffles are fixedly connected on both sides of the contact plate, the surface of the contact plate overlaps the inner wall of the knife, and a cover plate is fixedly connected to one side of the shell by screws.

[0008] When a high-voltage isolating switch device with a safety component according to the technical solution is used, the rotating rod can be driven to rotate by turning the knob, thereby driving the switch to rotate, thereby achieving the purpose of controlling the switch of the power system.

[0009] Furthermore, a contact sensor is fixedly connected to the top of the second support plate, and the top of the contact sensor overlaps the bottom of the knife.

[0010] Furthermore, the bottoms of the first support plate and the second support plate are both fixedly connected with temperature sensors, and the bottom of the inner wall of the shell is fixedly connected with an alarm.

[0011] Furthermore, contacts are threadedly connected to the tops of the first support plate and the second support plate, and the number of the contacts is two.

[0012] Furthermore, wire inlets are provided on both sides of the shell, and rain shields are fixedly connected to both sides of the shell.

[0013] Furthermore, four mounting plates are fixedly connected to the bottom of the shell, and fastening nuts are threadedly connected to the surfaces of the mounting plates.

[0014] Furthermore, an observation window is provided on the surface of the cover plate, and a controller is fixedly connected to the bottom of the inner wall of the shell.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. By turning the knob, the rotating rod can be driven to rotate, and then the switch can be driven to rotate, so as to achieve the purpose of controlling the switch of the power system. By setting screws and cover plates, the purpose of facilitating the disassembly and maintenance of the device can be achieved. By setting a contact sensor, it can be detected whether the switch is in contact with the contact plate. By setting a temperature sensor, the temperature at the bottom of the first support plate and the second support plate can be detected to avoid damage to the power system caused by excessive temperature;

[0018] 2. By setting an alarm, the danger signal received by the controller can be used to warn the staff. By setting contacts, the device can be connected to the power system. By setting a rain shield, rainwater can be prevented from entering the shell.

[0019] 3. By setting a mounting plate and a fastening nut, the device can be fixed in the use position, and by setting an observation window, the inside of the shell can be observed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 It is a side structural schematic diagram of the utility model.

[0023] The markings in the accompanying drawings are:

[0024] 1. Shell; 2. First insulating column; 3. First support plate; 4. Contact; 5. Fixed plate; 6. Bearing; 7. Rotating rod; 8. Switch; 9. Second insulating column; 10. Second support plate; 11. Contact plate; 12. Contact sensor; 13. Baffle; 14. Temperature sensor; 15. Alarm; 16. Controller; 17. Line inlet; 18. Rain shield; 19. Cover plate; 20. Screw; 21. Knob; 22. Observation window; 23. Mounting plate; 24. Fastening nut. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-2 The utility model is described in further detail.

[0028] See also Figure 1-2 The utility model provides a technical solution: a high-voltage isolating switch device with a safety component, comprising a shell 1, a first insulating column 2 and a second insulating column 9 are fixedly connected to the bottom of the inner wall of the shell 1, a first supporting plate 3 is fixedly connected to the top of the first insulating column 2, two fixing plates 5 are fixedly connected to the top of the first supporting plate 3, a bearing 6 is fixedly connected to the side of the fixing plate 5, a rotating rod 7 is rotatably connected in the bearing 6, a knob 21 is clamped at one end of the rotating rod 7, a knife 8 is fixedly connected to the surface of the rotating rod 7, the rotating rod 7 can be driven to rotate by turning the knob 21, and then the knife 8 can be driven to rotate, so as to achieve the purpose of controlling the switch of the power system, a second supporting plate 10 is fixedly connected to the top of the first insulating column 2, a contact plate 11 is fixedly connected to the top of the second supporting plate 10, baffles 13 are fixedly connected to both sides of the contact plate 11, the surface of the contact plate 11 overlaps the inner wall of the knife 8, a cover plate 19 is fixedly connected to one side of the shell 1 by screws 20, and the purpose of facilitating the disassembly and maintenance of the device can be achieved by arranging the screws 20 and the cover plate 19;

[0029] Specifically, a contact sensor 12 is fixedly connected to the top of the second support plate 10, and the top of the contact sensor 12 overlaps the bottom of the knife 8. The bottoms of the first support plate 3 and the second support plate 10 are fixedly connected to a temperature sensor 14, and the bottom of the inner wall of the shell 1 is fixedly connected to an alarm 15.

[0030] By adopting the above technical solution, by setting the contact sensor 12, it is possible to detect whether the switch 8 is in contact with the contact plate 11. By setting the temperature sensor 14, the bottom temperature of the first support plate 3 and the second support plate 10 can be detected to avoid damage to the power system caused by excessive temperature. By setting the alarm 15, the danger signal received by the controller 16 can be used to alarm the staff.

[0031] Specifically, the tops of the first support plate 3 and the second support plate 10 are both threadedly connected with contacts 4, the number of the contacts 4 is two, both sides of the shell 1 are provided with wire inlets 17, and both sides of the shell 1 are fixedly connected with rain shields 18.

[0032] By adopting the above technical solution and providing the contact 4 , the device can be connected to the power system, and by providing the rain shield 18 , rainwater can be prevented from entering the housing 1 .

[0033] Specifically, four mounting plates 23 are fixedly connected to the bottom of the shell 1 , fastening nuts 24 are threadedly connected to the surface of the mounting plates 23 , an observation window 22 is opened on the surface of the cover plate 19 , and the controller 16 is fixedly connected to the bottom of the inner wall of the shell 1 .

[0034] By adopting the above technical solution, by providing the mounting plate 23 and the fastening nut 24, the device can be fixed in the use position, and by providing the observation window 22, the inside of the housing 1 can be observed.

[0035] The working principle of the utility model is as follows: when the device needs to be used, firstly tighten the fastening nut 24 to fix the device in the use position, then connect the device to the power system with the help of the contact 4, then cover the cover 19, tighten the screw 20 to fix the cover 19 to the housing 1, and finally tighten the knob 21 to drive the rotating rod 7 to rotate, thereby driving the knife 8 to rotate and bring the knife 8 into contact with the contact plate 11. During use, if the knife 8 is separated from the contact plate 11 or the temperature of the first support plate 3 and the bottom of the first support plate 3 is too high, the contact sensor 12 and the temperature sensor 14 will send a signal to the controller 16, and then use the alarm 15 to alarm the staff.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A high-voltage disconnect switch device with a safety component, comprising a housing (1), characterized in that: The bottom of the inner wall of the shell (1) is fixedly connected with a first insulating column (2) and a second insulating column (9); the top of the first insulating column (2) is fixedly connected with a first supporting plate (3); the top of the first supporting plate (3) is fixedly connected with two fixing plates (5); the side of the fixing plate (5) is fixedly connected with a bearing (6); a rotating rod (7) is rotatably connected inside the bearing (6); a knob (21) is clamped at one end of the rotating rod (7); a knife gate (8) is fixedly connected to the surface of the rotating rod (7); the top of the first insulating column (2) is fixedly connected with a second supporting plate (10); the top of the second supporting plate (10) is fixedly connected with a contact plate (11); baffles (13) are fixedly connected to both sides of the contact plate (11); the surface of the contact plate (11) overlaps with the inner wall of the knife gate (8); and a cover plate (19) is fixedly connected to one side of the shell (1) via screws (20).

2. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: A contact sensor (12) is fixedly connected to the top of the second support plate (10), and the top of the contact sensor (12) overlaps the bottom of the knife gate (8).

3. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: The bottoms of the first support plate (3) and the second support plate (10) are both fixedly connected with temperature sensors (14), and the bottom of the inner wall of the shell (1) is fixedly connected with an alarm (15).

4. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: The tops of the first support plate (3) and the second support plate (10) are both threadedly connected with contacts (4), and the number of the contacts (4) is two.

5. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: Both sides of the shell (1) are provided with wire inlets (17), and both sides of the shell (1) are fixedly connected with rain shields (18).

6. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: Four mounting plates (23) are fixedly connected to the bottom of the housing (1), and fastening nuts (24) are threadedly connected to the surfaces of the mounting plates (23).

7. A high-voltage isolating switch device with a safety component according to claim 1, characterized in that: An observation window (22) is provided on the surface of the cover plate (19), and a controller (16) is fixedly connected to the bottom of the inner wall of the housing (1).

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