Wiring structure of single-phase reactor

By designing the wiring mechanism and sealing mechanism of the single-phase reactor wiring structure, the problem that traditional wiring requires tools is solved, stable connection and sealing effects are achieved, and safety and reliability are improved.

CN223427337UActive Publication Date: 2025-10-10WUHAN KEYUAN TRANSFORMER CO LTD
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Patent Information

Application Number
CN202422636903.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-10
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The traditional single-phase reactor wiring structure requires the use of a wrench for wiring, which cannot be operated without tools. In addition, the wiring does not have a sealed structure, which makes it easy for dust to adhere to the wiring parts, causing poor circuit contact, local heating, and even short circuit fire.

Method used

A single-phase reactor wiring structure including a wiring mechanism and a sealing mechanism is designed. The wiring mechanism achieves stable connection through an insulating ring, a plug rod and an elastic telescopic rod. The sealing mechanism achieves a sealing effect through a sealing ring, an adjusting ring and an elastic air bag to prevent dust from entering.

Benefits of technology

A tool-independent stable connection and good sealing effect are achieved to prevent dust ingress, avoid poor contact and localized heating, and improve safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single-phase reactor wiring structure which comprises a reactor body, one side of the reactor body is provided with a wiring mechanism, the wiring mechanism comprises an insulating ring, the bottom of the insulating ring is fixedly connected with the reactor body, an inner cavity of the insulating ring is fixedly connected with a binding post, and the binding post is fixedly connected with the reactor body. The single-phase reactor wiring structure comprises a wiring mechanism, an insulating ring is arranged on the inner wall of the wiring mechanism, an insulating pipe is inserted into one side of the insulating ring, the top of the insulating pipe communicates with a protective cover, a fixing plate is fixedly connected to the top of the inner wall of the protective cover, and a fixing seat is fixedly connected to the back face of the insulating pipe. And then the insulating tube is inserted into the insulating ring, the wiring end is in close contact with the binding post while the fixed seat corresponds to the inserting rod, the inserting rod is loosened at the moment, the elastic telescopic rod drives the inserting rod to move, the inserting rod is inserted into the fixed seat, the protective cover can be limited, and the connection is stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of single-phase reactors, in particular to a single-phase reactor wiring structure. Background Art

[0002] A single-phase reactor is a device that acts as an impedance in a circuit. It is essentially a hollow coil without magnetic conductive material. The wiring structure of single-phase reactors on the market generally uses direct leads from upper and lower taps or leads from the top tap. This wiring method exposes the charged body directly to the outside, resulting in poor safety and mechanical strength.

[0003] According to the patent document: CN219778668U, a single-phase reactor wiring structure is disclosed, including a reactor body, a splint group and a mounting plate are arranged on the reactor body, the splint group includes splint group one and splint group two, splint group one has a mounting plate connecting part, a reactor connecting part and a supporting fixing part, the mounting plate is arranged on the mounting plate connecting part of splint group one and connected to splint group one, a wiring protection structure is arranged on the mounting plate, the wiring protection structure includes a wiring unit and a protective cap, the protective cap is arranged on the wiring unit, the other end of the wiring unit is electrically connected to the reactor body, a wiring protection structure is arranged on the mounting plate, the wiring unit in the wiring protection structure has a high-strength connection structure, which can improve the connection strength between the wiring unit and the connecting wire, and ensure that the connecting wire will not loosen, and the setting of the protective cap can prevent the nut and the part of the screw protruding from the nut from being exposed to the air, avoiding direct contact between the user and the charged nut in the air and several, thereby improving the safety of use.

[0004] At present, in daily use, the traditional single-phase reactor wiring structure uses a nut and a screw to lock the cable and the terminal. This requires the use of a wrench during the wiring process, and the wiring work cannot be carried out without tools. In addition, there is no auxiliary sealing structure after wiring, which makes it easy for dust to adhere to the wiring part, resulting in poor circuit contact and local heating, which may cause a short circuit and a fire. Utility Model Content

[0005] The purpose of the present utility model is to provide a single-phase reactor wiring structure to solve the problem of the current traditional single-phase reactor wiring structure proposed in the above-mentioned background technology. In daily use, the cable and the wiring terminal are locked by the cooperation of a nut and a screw, which requires the use of a wrench during the wiring process. The wiring work cannot be carried out in the absence of tools. Moreover, there is no auxiliary sealing structure after the wiring, which makes it easy for dust to adhere to the wiring part, thereby causing poor circuit contact and local heating, which may cause a short circuit and cause a fire.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a single-phase reactor wiring structure, comprising a reactor body, a wiring mechanism provided on one side of the reactor body, the wiring mechanism comprising an insulating ring, the bottom of the insulating ring being fixedly connected to the reactor body, the inner cavity of the insulating ring being fixedly connected to a terminal post, an insulating tube being plugged into one side of the insulating ring, the top of the insulating tube being connected to a protective cover, the top of the inner wall of the protective cover being fixedly connected to a fixing plate, the back side of the insulating tube being fixedly connected to a fixing seat, the back side of the fixing seat being plugged with a rod, one side of the rod being fixedly connected to an elastic telescopic rod, the bottom of the elastic telescopic rod being fixedly connected to the reactor body.

[0007] Preferably, a sealing mechanism is provided on one side of the reactor body, and the sealing mechanism includes a sealing ring, the rear side of the sealing ring is fixedly connected to the protective cover, the front side of the sealing ring contacts with an adjusting ring, the top of the adjusting ring is fixedly connected to a fixing frame, a pin is inserted on one side of the fixing frame, one side of the pin is fixedly connected to an elastic telescopic column, one side of the elastic telescopic column is fixedly connected to the protective cover, the inner wall of the adjusting ring is fixedly connected to a first elastic air bag, one side of the first elastic air bag is connected to a second air guide hose, the inner wall of the insulating tube is fixedly connected to a second elastic air bag, one side of the second elastic air bag is connected to the first air guide hose, one side of the first air guide hose and the second air guide hose are connected to a bellows, the back side of the reactor body is fixedly connected to a hollow block, a screw is threadedly connected to the central axis of the bottom of the hollow block, and the top of the screw is movably connected to a sealing plate.

[0008] Preferably, both sides of the adjustment ring are fixedly connected with connecting pins, one side of the connecting pin is plugged with a connecting seat, and one side of the connecting seat is fixedly connected to the protective cover.

[0009] Preferably, a slot is provided on the back of the fixing seat, and the inner cavity of the slot is plugged into the insertion rod.

[0010] Preferably, both sides of the bottom of the sealing plate are fixedly connected with sliding rods, and the surfaces of the sliding rods are slidably connected to the hollow blocks.

[0011] Preferably, the left side of the top of the hollow block is connected to a fixed pipe, and one side of the fixed pipe is movably connected to a control valve.

[0012] Preferably, a through hole is provided at the bottom of the hollow block, and the top of the hollow block is connected to the bellows.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up the wiring mechanism, insert the cable into the inner cavity of the protective cover, then move the rod to the rear side, and then connect the insulating tube and the insulating ring. When the fixing seat and the rod correspond to each other, the wiring terminal will be in close contact with the terminal. At this time, release the rod and move the rod through the elastic telescopic rod to connect the rod with the fixing seat, which can limit the protective cover and make the connection stable.

[0015] 2. By setting a sealing mechanism, the adjusting ring is plugged into the cable before wiring. After wiring, pull the pin upwards and then move the adjusting ring backward. The adjusting ring drives the fixing frame to move. After the fixing frame corresponds to the pin, the adjusting ring will be in close contact with the sealing ring. Then release the pin and use the tension of the elastic telescopic column to drive the pin to move so that the pin is plugged into the fixing frame. Then rotate the screw rod. During the rotation of the screw rod, the sealing plate will be driven to move, thereby pushing the gas into the inner cavity of the bellows, and then discharged to the inner cavity of the second elastic air bag through the first air guide hose, and then discharged to the inner cavity of the first elastic air bag through the second air guide hose, so that the second elastic air bag is in close contact with the insulating ring, and the first elastic air bag is in close contact with the cable, thereby achieving a good dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the sealing mechanism of the present invention.

[0020] In the figure: 1. Reactor body; 2. Wiring mechanism; 201. Insulating ring; 202. Terminal; 203. Insulating tube; 204. Protective cover; 205. Fixing plate; 206. Fixing seat; 207. Insert rod; 208. Elastic telescopic rod; 3. Sealing mechanism; 301. Sealing ring; 302. Adjusting ring; 303. First elastic air bag; 304. Fixing frame; 305. Insert pin; 306. Elastic telescopic column; 307. First air guide hose; 308. Second air guide hose; 309. Hollow block; 310. Screw rod; 311. Sealing plate; 312. Bellows; 313. Second elastic air bag. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 Figure 2 and Figure 3 The utility model provides a technical solution: a single-phase reactor wiring structure, including a reactor body 1, a wiring mechanism 2 is provided on one side of the reactor body 1, the wiring mechanism 2 includes an insulating ring 201, the bottom of the insulating ring 201 is fixedly connected to the reactor body 1, the inner cavity of the insulating ring 201 is fixedly connected to a terminal 202, an insulating tube 203 is plugged into one side of the insulating ring 201, the top of the insulating tube 203 is connected to a protective cover 204, the top of the inner wall of the protective cover 204 is fixedly connected to a fixing plate 205, the back of the insulating tube 203 is fixedly connected to a fixing seat 206, the back of the fixing seat 206 is plugged with a plug rod 207, one side of the plug rod 207 is fixedly connected to an elastic telescopic rod 208, the elastic telescopic rod 208 is fixedly connected to the elastic telescopic rod 208. The bottom of 08 is fixedly connected to the reactor body 1. By setting the wiring mechanism 2, the cable is inserted into the inner cavity of the protective cover 204, and then the rod 207 is moved to the rear side, and then the insulating tube 203 is plugged into the insulating ring 201. When the fixing seat 206 corresponds to the rod 207, the wiring terminal will be in close contact with the terminal 202. At this time, the rod 207 is released, and the rod 207 is driven to move by the elastic telescopic rod 208, so that the rod 207 is plugged into the fixing seat 206, which can limit the protective cover 204 and make the connection stable; a slot is provided on the back of the fixing seat 206, and the inner cavity of the slot is plugged into the rod 207. By setting the slot, the fixing seat 206 and the rod 207 are conveniently plugged into each other, thereby facilitating the limiting work.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4A sealing mechanism 3 is provided on one side of the reactor body 1. The sealing mechanism 3 includes a sealing ring 301. The rear side of the sealing ring 301 is fixedly connected to the protective cover 204. The front of the sealing ring 301 contacts an adjusting ring 302. The top of the adjusting ring 302 is fixedly connected to a fixing frame 304. A latch 305 is inserted on one side of the fixing frame 304. One side of the latch 305 is fixedly connected to an elastic telescopic column 306. One side of the elastic telescopic column 306 is fixedly connected to the protective cover 204. The inner wall of the adjusting ring 302 is fixedly connected to a first elastic air bag 303. One side of the first elastic air bag 303 is connected to a second air guide hose 308. The inner wall of the insulating tube 203 is fixedly connected to a second elastic air bag 313. One side of the second elastic air bag 313 A first air guide hose 307 is connected, and one side of the first air guide hose 307 and the second air guide hose 308 is connected with a bellows 312. A hollow block 309 is fixedly connected to the back of the reactor body 1. A screw rod 310 is threadedly connected to the central axis of the bottom of the hollow block 309. A sealing plate 311 is movably connected to the top of the screw rod 310. By setting a sealing mechanism 3, the adjusting ring 302 is plugged into the cable before wiring. After wiring, the pin 305 is pulled upward, and then the adjusting ring 302 is moved backward. The adjusting ring 302 drives the fixing frame 304 to move. After the fixing frame 304 corresponds to the pin 305, the adjusting ring 302 will be in close contact with the sealing ring 301, and then the pin 305 is released, and the tension of the elastic telescopic column 306 drives the adjusting ring 302 to move. The latch 305 moves, so that the latch 305 is plugged into the fixing frame 304, and then the screw rod 310 is rotated. During the rotation of the screw rod 310, the sealing plate 311 is driven to move, thereby pushing the gas into the inner cavity of the bellows 312, and then discharged to the inner cavity of the second elastic air bag 313 through the first air guide hose 307, and discharged to the inner cavity of the first elastic air bag 303 through the second air guide hose 308, so that the second elastic air bag 313 is in close contact with the insulating ring 201, and the first elastic air bag 303 is in close contact with the cable, thereby achieving a good dustproof effect; both sides of the adjustment ring 302 are fixedly connected with connecting pins, and one side of the connecting pin is plugged with a connecting seat, and one side of the connecting seat is fixedly connected to the protective cover 204. By setting the connecting pin and the connecting seat, It is convenient to adjust the ring 302 to correspond with the protective cover 204 to avoid misalignment; both sides of the bottom of the sealing plate 311 are fixedly connected with sliding rods, and the surface of the sliding rods is slidably connected to the hollow block 309. By setting the sliding rods, the operation of the sealing plate 311 is stabilized and the sealing plate 311 is balanced and supported; the left side of the top of the hollow block 309 is connected to a fixed pipe, and one side of the fixed pipe is movably connected to a control valve. By setting the fixed pipe and the control valve, it is convenient to exhaust the air to the top of the inner cavity of the hollow block 309, avoiding the inconvenience of adding gas; a through hole is opened at the bottom of the hollow block 309, and the top of the hollow block 309 is connected to the bellows 312. By setting the through hole, the gas at the bottom of the inner cavity of the hollow block 309 is convenient to be discharged, thereby facilitating the movement of the sealing plate 311.

[0024] Working principle: through setting wiring mechanism 2, the cable is inserted into the inner cavity of protective cover 204, then the insertion rod 207 is moved to the rear side, then the insulating tube 203 is inserted with the insulating ring 201, the wiring end is in close contact with the wiring column 202 while the fixed seat 206 corresponds with the insertion rod 207, at this time, the insertion rod 207 is loosened, the insertion rod 207 is moved by the elastic expansion rod 208, so that the insertion rod 207 is inserted with the fixed seat 206, that is, the protective cover 204 is limited, so that the connection is stable;

[0025] By setting sealing mechanism 3, adjust the ring 302 and the cable are inserted before wiring, after wiring, pull the bolt 305 upwards, then move the adjusting ring 302 to the rear side, the adjusting ring 302 drives the fixed frame 304 to move, after the fixed frame 304 corresponds with the bolt 305, the adjusting ring 302 will be in close contact with the sealing ring 301, then loosen the bolt 305, the bolt 305 is moved by the pulling force of the elastic expansion column 306, so that the bolt 305 is inserted with the fixed frame 304, then rotate the lead screw 310, the sealing plate 311 will be moved in the process of rotating the lead screw 310, so as to push the gas into the inner cavity of the corrugated pipe 312, then through the first gas guide hose 307, it is discharged into the inner cavity of the second elastic air bag 313, through the second gas guide hose 308, it is discharged into the inner cavity of the first elastic air bag 303, so that the second elastic air bag 313 is in close contact with the insulating ring 201, so that the first elastic air bag 303 is in close contact with the cable, so that the dustproof effect is good.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A single-phase reactor connection structure, comprising a reactor body (1), characterized in that: A wiring mechanism (2) is provided on one side of the reactor body (1), and the wiring mechanism (2) comprises an insulating ring (201), the bottom of the insulating ring (201) is fixedly connected to the reactor body (1), the inner cavity of the insulating ring (201) is fixedly connected to a terminal (202), an insulating tube (203) is plugged into one side of the insulating ring (201), the top of the insulating tube (203) is connected to a protective cover (204), the top of the inner wall of the protective cover (204) is fixedly connected to a fixing plate (205), the back of the insulating tube (203) is fixedly connected to a fixing seat (206), the back of the fixing seat (206) is plugged with a plug rod (207), one side of the plug rod (207) is fixedly connected to an elastic telescopic rod (208), and the bottom of the elastic telescopic rod (208) is fixedly connected to the reactor body (1).

2. A single-phase reactor connection structure according to claim 1, characterized in that: A sealing mechanism (3) is provided on one side of the reactor body (1), the sealing mechanism (3) comprising a sealing ring (301), the rear side of the sealing ring (301) being fixedly connected to the protective cover (204), the front side of the sealing ring (301) being in contact with an adjusting ring (302), the top of the adjusting ring (302) being fixedly connected to a fixing frame (304), a latch (305) being plugged into one side of the fixing frame (304), a side of the latch (305) being fixedly connected to an elastic telescopic column (306), a side of the elastic telescopic column (306) being fixedly connected to the protective cover (204), and the inner wall of the adjusting ring (302) being fixedly connected to a first An elastic air bag (303), one side of the first elastic air bag (303) is connected to a second air guide hose (308), the inner wall of the insulating tube (203) is fixedly connected to the second elastic air bag (313), one side of the second elastic air bag (313) is connected to the first air guide hose (307), one side of the first air guide hose (307) and the second air guide hose (308) are connected to a bellows (312), the back of the reactor body (1) is fixedly connected to a hollow block (309), the central axis of the bottom of the hollow block (309) is threadedly connected to a screw rod (310), and the top of the screw rod (310) is movably connected to a sealing plate (311).

3. A single-phase reactor connection structure according to claim 2, characterized in that: Both sides of the adjustment ring (302) are fixedly connected with connecting pins, one side of the connecting pin is plugged with a connecting seat, and one side of the connecting seat is fixedly connected to the protective cover (204).

4. The single-phase reactor connection structure according to claim 1, characterized in that: A slot is provided on the back of the fixing seat (206), and the inner cavity of the slot is plugged into the insertion rod (207).

5. The single-phase reactor connection structure according to claim 2, characterized in that: Both sides of the bottom of the sealing plate (311) are fixedly connected with sliding rods, and the surfaces of the sliding rods are slidably connected to the hollow blocks (309).

6. A single-phase reactor connection structure according to claim 2, characterized in that: The left side of the top of the hollow block (309) is connected to a fixed pipe, and one side of the fixed pipe is movably connected to a control valve.

7. The single-phase reactor connection structure according to claim 2, characterized in that: A through hole is provided at the bottom of the hollow block (309), and the top of the hollow block (309) is communicated with the bellows (312).

Citation Information

Patent Citations

  • Wiring structure of single-phase reactor

    CN219778668U