Novel base for high-voltage isolating switch

Abstract

The utility model discloses a novel base for a high-voltage isolating switch, which comprises a vertical frame, a plurality of supporting frames are fixedly connected onto the vertical frame, each supporting frame is provided with a swinging bird repelling mechanism, a fixing mechanism is arranged on the vertical frame, each swinging bird repelling mechanism comprises a rotating seat, a rotating shaft is rotatably connected into the rotating seat, and a plurality of rotating shafts are arranged on the rotating seat. The top end of the rotating shaft is fixedly connected with a swing frame, the two ends of the swing frame are rotatably connected with connecting shafts, the connecting shafts are fixedly connected with fan blades, and the end parts of the connecting shafts are provided with reset springs. According to the novel base for the high-voltage isolating switch, the reciprocating seat is driven by the driving motor to reciprocate, the reciprocating seat drives the movable pipe to move through the strip-shaped groove, the movable pipe moves to drive the swing frame to swing continuously, fan blades rotate in the swing process to generate wind power, birds are repelled, and faults caused by long-time staying of the birds are prevented; and the operation stability is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage isolating switches, in particular to a novel base for high-voltage isolating switches. Background Art

[0002] High-voltage disconnectors are important switchgear in the electrical systems of power plants and substations. They need to be used together with high-voltage circuit breakers and are installed on a base. In the prior art, when high-voltage disconnectors are installed outdoors, birds stay on them, which can easily cause malfunctions.

[0003] For example, patent publication number CN107910223B specifically discloses a new type of base for a high-voltage disconnecting switch, including a top plate, four corners of the top of the top plate are fixedly connected with mounting threaded rods, four corners of the bottom of the top plate are fixedly connected with fixed legs, the bottoms of the left and right sides of the fixed legs are fixedly connected with sliding rods, a fixed baffle is fixedly connected to the side of the sliding rod away from the fixed legs, a moving block is slidably connected to the surface of the sliding rod, and a first spring is sleeved on the surface of the sliding rod and located between the fixed baffle and the moving block. The invention provides the anti-interference ability of the base for the high-voltage disconnecting switch by arranging sliding rods, fixed baffles, moving blocks, first springs, connecting strips, support rods, support plates, connecting blocks, slide rails, limit baffles, sliders, elastic bands, movable rods, mounting plates, second springs, limit springs and fixed piles, thereby avoiding the disconnection of the disconnecting switch from the maintenance point, avoiding the occurrence of maintenance accidents, and facilitating the circuit maintenance work. However, there is a problem that when this high-voltage disconnecting switch is installed outdoors, birds stay on it, which can easily cause malfunctions. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a novel base for a high-voltage isolating switch, which solves the problem that when the high-voltage isolating switch is installed outdoors, birds stay on it, which may easily cause malfunctions.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new type of base for high-voltage disconnector, including a stand, a plurality of support frames are fixedly connected to the stand, each of the support frames is provided with a swinging bird-repelling mechanism, and a fixing mechanism is provided on the stand;

[0006] The swinging bird-repelling mechanism includes a rotating seat, a rotating shaft is rotatably connected inside the rotating seat, a swing frame is fixedly connected to the top of the rotating shaft, connecting shafts are rotatably connected at both ends of the swing frame, fan blades are fixedly connected to the connecting shaft, a reset spring is installed at the end of the connecting shaft, a connecting rope is fixedly connected to the connecting shaft, a movable tube is fixedly connected to the bottom end of the rotating shaft, a reciprocating seat is provided on the outside of the movable tube, guide sliders are fixedly connected on both sides of the reciprocating seat, a strip groove is opened on the reciprocating seat, a reciprocating screw rod is threadedly connected to the end of the reciprocating seat, and a driving motor is fixedly connected to the end of the reciprocating screw rod.

[0007] Preferably, the rotating seat is fixedly mounted on the supporting frame, and one end of the swing frame is rotatably connected to the rotating seat via a rotating shaft, so that the swing frame can rotate around the rotating shaft.

[0008] Preferably, one end of the connecting rope is wound around the connecting shaft, and the other end of the connecting rope passes through the swing frame and the movable tube and is fixedly connected to the inner wall of the support frame, so that the connecting rope can drive the connecting shaft to rotate when the swing frame swings.

[0009] Preferably, the movable tube is arranged inside the strip groove, and the end of the movable tube is arranged as a free end, so that the reciprocating seat can drive the movable tube to move by utilizing the strip groove.

[0010] Preferably, a guide slot is provided inside the support frame, the guide slot matches the guide slider, and the reciprocating seat is slidably connected to the support frame via the guide slider and the guide slot, so as to guide the movement of the reciprocating seat.

[0011] Preferably, the reciprocating screw is rotatably connected to the inner wall of the support frame, and the drive motor is fixedly installed inside the support frame, so that the drive motor can drive the reciprocating screw to rotate.

[0012] Preferably, the fixing mechanism includes a fixing hoop, both ends of which are fixedly connected to mounting blocks, the mounting block is fixed to the stand by multiple bolts, an adjusting nut is fixedly connected to the fixing hoop, an adjusting screw is threadedly connected to the inside of the adjusting nut, the bottom end of the adjusting screw is rotatably connected to an adjusting plate, and the top end of the adjusting screw is fixedly connected to an adjusting knob, which can facilitate the fixation of the high-voltage disconnector.

[0013] The utility model provides a novel base for high-voltage isolating switches. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The new type of high-voltage disconnector base drives the reciprocating seat to move back and forth through a driving motor. The reciprocating seat drives the movable tube to move through the strip groove. The movement of the movable tube drives the swing frame to swing continuously. During the swinging process, the fan blades rotate to generate wind force to drive away birds, prevent birds from staying for a long time and causing malfunctions, and effectively improve the stability of operation.

[0015] 2. The new high-voltage disconnector base is used to fix the mounting block on the stand by using bolts, and then the adjusting knob is turned. The rotation of the adjusting knob drives the adjusting screw to rotate. The rotation of the adjusting screw cooperates with the adjusting nut to drive the adjusting plate to move, which can facilitate the fixing of the high-voltage disconnector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the swing bird-repelling mechanism of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure between the reciprocating seat and the swing frame of the utility model.

[0019] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0020] In the figure: 1. stand; 2. swing bird-repelling mechanism; 201. rotating seat; 202. rotating shaft; 203. swing frame; 204. connecting shaft; 205. fan blade; 206. reset spring; 207. connecting rope; 208. movable tube; 209. reciprocating seat; 210. guide slider; 211. strip groove; 212. reciprocating screw rod; 213. driving motor; 3. supporting frame; 4. fixing mechanism; 401. fixing hoop; 402. mounting block; 403. adjusting plate; 404. adjusting screw rod; 405. adjusting nut. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3The utility model provides a technical solution: a new type of base for high-voltage disconnecting switches, including a stand 1, a plurality of support frames 3 are fixedly connected to the stand 1, the support frames 3 are fixed to the stand 1 by bolts, each support frame 3 is provided with a swinging bird-repelling mechanism 2, and the stand 1 is provided with a fixing mechanism 4, which can drive away birds on the high-voltage disconnecting switch by the swinging bird-repelling mechanism 2 to prevent birds from staying for a long time and causing malfunctions, thereby effectively improving the stability of operation.

[0023] The swing bird-repelling mechanism 2 includes a rotating seat 201, a rotating shaft 202 is rotatably connected inside the rotating seat 201, a swing frame 203 is fixedly connected to the top of the rotating shaft 202, the rotating seat 201 is fixedly installed on the support frame 3, one end of the swing frame 203 is rotatably connected to the rotating seat 201 through the rotating shaft 202, so that the swing frame 203 can rotate around the rotating shaft 202, both ends of the swing frame 203 are rotatably connected to the connecting shaft 204, and the connecting shaft 204 is fixedly connected to the fan blade 205. A reset spring 206 is installed at the end, which can reset the connecting shaft 204, so that it can cooperate with the connecting rope 207 to drive the connecting shaft 204 to rotate continuously. The connecting shaft 204 is fixedly connected with a connecting rope 207, one end of the connecting rope 207 is wound around the connecting shaft 204, and the other end of the connecting rope 207 passes through the swing frame 203 and the movable tube 208 and is fixedly connected to the inner wall of the support frame 3, so that the connecting rope 207 can drive the connecting shaft 204 to rotate when the swing frame 203 swings, and the bottom end of the rotating shaft 202 A movable tube 208 is fixedly connected, and the movable tube 208 is arranged inside the strip groove 211, and the end of the movable tube 208 is set as a free end, so that the reciprocating seat 209 can use the strip groove 211 to drive the movable tube 208 to move, and a reciprocating seat 209 is arranged outside the movable tube 208. Both sides of the reciprocating seat 209 are fixedly connected with guide sliders 210, and a guide slide groove is opened inside the support frame 3, and the guide slide groove matches the guide slide 210. The reciprocating seat 209 slides with the support frame 3 through the guide slide 210 and the guide slide groove. The dynamic connection can guide the movement of the reciprocating seat 209. A strip groove 211 is opened on the reciprocating seat 209. The end of the reciprocating seat 209 is threadedly connected with a reciprocating screw rod 212. The end of the reciprocating screw rod 212 is fixedly connected with a driving motor 213. The reciprocating screw rod 212 is rotatably connected to the inner wall of the support frame 3. The driving motor 213 is fixedly installed inside the support frame 3, so that the driving motor 213 can drive the reciprocating screw rod 212 to rotate, and the reciprocating screw rod 212 can continuously drive the reciprocating seat 209 to reciprocate.

[0024] See also Figure 1 and Figure 4The fixing mechanism 4 includes a fixing hoop 401, both ends of which are fixedly connected with a mounting block 402, the mounting block 402 is fixed to the stand 1 by a plurality of bolts, an adjusting nut 405 is fixedly connected to the fixing hoop 401, an adjusting screw 404 is internally threadedly connected to the adjusting nut 405, the bottom end of the adjusting screw 404 is rotatably connected with an adjusting plate 403, and the top end of the adjusting screw 404 is fixedly connected with an adjusting knob, the mounting block 402 can be fixed to the stand 1 by using bolts, and then the adjusting knob is rotated, the rotation of the adjusting knob drives the adjusting screw 404 to rotate, the rotation of the adjusting screw 404 cooperates with the adjusting nut 405 to drive the adjusting plate 403 to move, so that the high-voltage disconnector can be conveniently fixed.

[0025] During operation, the driving motor 213 drives the reciprocating screw rod 212 to rotate, and the rotation of the reciprocating screw rod 212 drives the reciprocating seat 209 to move back and forth. The reciprocating seat 209 drives the movable tube 208 to move through the strip groove 211. The movement of the movable tube 208 drives the rotating shaft 202 to rotate. The rotation of the rotating shaft 202 drives the swing frame 203 to swing continuously. During the swinging process, the connecting rope 207 cooperates with the reset spring 206 to continuously drive the connecting shaft 204 to rotate. The rotation of the connecting shaft 204 drives the fan blades 205 to rotate to generate wind force, so as to drive away birds and prevent birds from staying for a long time and causing malfunctions, thereby effectively improving the stability of operation.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A novel base for a high-voltage disconnector, comprising a stand (1), characterized in that: A plurality of support frames (3) are fixedly connected to the stand (1), each of the support frames (3) is provided with a swinging bird-repelling mechanism (2), and the stand (1) is provided with a fixing mechanism (4); The swing bird-repelling mechanism (2) comprises a rotating seat (201), a rotating shaft (202) being rotatably connected inside the rotating seat (201), a swing frame (203) being fixedly connected to the top of the rotating shaft (202), connecting shafts (204) being rotatably connected at both ends of the swing frame (203), a fan blade (205) being fixedly connected to the connecting shaft (204), a reset spring (206) being installed at the end of the connecting shaft (204), and a fan blade (205) being fixedly connected to the connecting shaft (204). A connecting rope (207) is provided, the bottom end of the rotating shaft (202) is fixedly connected to a movable tube (208), a reciprocating seat (209) is provided on the outside of the movable tube (208), both sides of the reciprocating seat (209) are fixedly connected to guide sliders (210), a strip groove (211) is provided on the reciprocating seat (209), a reciprocating screw rod (212) is threadedly connected to the end of the reciprocating seat (209), and a driving motor (213) is fixedly connected to the end of the reciprocating screw rod (212).

2. A novel high-voltage disconnector base according to claim 1, characterized in that: The rotating seat (201) is fixedly mounted on the support frame (3), and one end of the swing frame (203) is rotatably connected to the rotating seat (201) via a rotating shaft (202).

3. A novel high-voltage disconnector base according to claim 1, characterized in that: One end of the connecting rope (207) is wound around the connecting shaft (204), and the other end of the connecting rope (207) passes through the swing frame (203) and the movable tube (208) and is fixedly connected to the inner wall of the supporting frame (3).

4. A novel high-voltage disconnector base according to claim 1, characterized in that: The movable tube (208) is arranged inside the strip-shaped groove (211), and the end of the movable tube (208) is arranged as a free end.

5. The novel high-voltage disconnector base according to claim 1 is characterized in that: A guide slot is provided inside the support frame (3), the guide slot matches the guide slider (210), and the reciprocating seat (209) is slidably connected to the support frame (3) via the guide slider (210) and the guide slot.

6. The novel high-voltage disconnector base according to claim 1 is characterized in that: The reciprocating screw rod (212) is rotatably connected to the inner wall of the support frame (3), and the driving motor (213) is fixedly mounted inside the support frame (3).

7. The novel high-voltage disconnector base according to claim 1 is characterized in that: The fixing mechanism (4) comprises a fixing hoop (401), both ends of the fixing hoop (401) are fixedly connected to a mounting block (402), and the mounting block (402) is fixed to the stand (1) by a plurality of bolts.

8. The novel high-voltage disconnector base according to claim 7 is characterized in that: An adjusting nut (405) is fixedly connected to the fixing hoop (401), an adjusting screw (404) is internally threadedly connected to the adjusting nut (405), an adjusting plate (403) is rotatably connected to the bottom end of the adjusting screw (404), and an adjusting knob is fixedly connected to the top end of the adjusting screw (404).

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