A power regulation device for power transmission and distribution lines

CN224289227UActive Publication Date: 2026-05-26JINAN MINGRUI HONGLI ELECTRIC POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN MINGRUI HONGLI ELECTRIC POWER CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The traditional method of fixing transformers is to use bolts and nuts, which requires auxiliary tools when disassembling and replacing them, making the operation time-consuming, labor-intensive, and inefficient.

Method used

It employs fixed and stabilizing components, including fixing bolts, housings, springs, sliding plates, levers, inserts, stops, and levers, to achieve rapid assembly and disassembly of transformers and stable fixation of wires. It also utilizes a worm gear mechanism to achieve automatic rope winding and unwinding.

Benefits of technology

It enables rapid disassembly and assembly of transformers and stable fixing of wires, improving operational convenience and efficiency, and preventing wires from falling off or becoming tangled due to external factors.

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Abstract

This utility model relates to the field of power regulation and discloses a power regulation device for transmission and distribution lines. It includes a support frame, a transformer housed inside the support frame, a fixing component installed at the bottom of the transformer, and a stabilizing component installed at the top of the transformer. The fixing component includes four fixing bolts and four outer shells. The fixing bolts are externally slidably connected to the inside of the support frame, and the outer shells are externally fixedly connected to the inside of the support frame. A spring is fixedly connected to the inner wall of the outer shell, a sliding plate is fixedly connected to the inner side of the spring, a lever is fixedly connected to the outer side of the sliding plate, and a plug is fixedly connected to the inner side of the sliding plate. A stop is slidably connected inside the outer shell. In this utility model, by moving the lever, the sliding plate compresses the spring, causing the plug to retract into the outer shell and disengage from the fixing bolt. Simultaneously, the stop automatically falls to block the outlet of the plug, enabling quick installation and removal of the fixing bolts, thus facilitating the disassembly and replacement of the transformer. The operation is convenient and labor-saving.
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Description

Technical Field

[0001] This utility model relates to the field of power regulation, and in particular to a power regulation device for power transmission and distribution lines. Background Technology

[0002] Transmission and distribution lines are a key component of the power system, used to transmit electrical energy from power plants to user terminals. Transmission lines mainly include high-voltage transmission lines, which are responsible for long-distance, large-capacity power transmission, while distribution lines distribute power to various users. Their structure includes conductors, supports, substations, switchgear, etc. In order to ensure the safety and stability of power supply, transmission and distribution lines need to be inspected, maintained and upgraded regularly. With the advancement of technology, the application of intelligent transmission and distribution networks has improved the efficiency and reliability of power transmission.

[0003] Power regulation devices are used to regulate the operating status of power systems and ensure the stability and security of the power grid. They mainly include load regulation devices, reactive power regulation devices, and frequency regulation devices. These devices adjust the output power of generator sets, reactive power compensation, and frequency control through automatic control systems to cope with load fluctuations and power grid faults. Through the precise regulation of power regulation devices, the stability of power supply can be guaranteed and the risks caused by power overload or frequency deviation can be avoided.

[0004] The most common power regulation device is the transformer, which converts high-voltage electricity into electricity that can be directly supplied to the public. They are usually installed on outdoor utility poles or in substations. Since transformers need to be inspected and maintained regularly, they must be repaired or replaced in time when damaged to restore power as soon as possible. However, the traditional way of fixing transformers is by bolts and nuts. When disassembling and replacing them, auxiliary tools must be used, which is time-consuming, labor-intensive and inefficient. Therefore, a power regulation device for transmission and distribution lines is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a power regulation device for power transmission and distribution lines, which aims to improve the problem that transformers need to be inspected and maintained regularly, and when damaged, they must be repaired and replaced in a timely manner to restore power as soon as possible. However, the traditional method of fixing transformers is to fix them with bolts and nuts, which requires auxiliary tools during disassembly and replacement, making the operation time-consuming, labor-intensive, and inefficient.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a power regulation device for power transmission and distribution lines, including a support frame, a transformer disposed inside the support frame, a fixing component installed at the bottom of the transformer, and a stabilizing component installed at the top of the transformer;

[0007] The fixing assembly includes four fixing bolts and four housings. The fixing bolts are externally slidably connected to the inside of the bracket. The housings are externally fixedly connected to the inside of the bracket. A spring is fixedly connected to the inner wall of the housing. A slide plate is fixedly connected to the inside of the spring. A lever is fixedly connected to the outside of the slide plate. A plug is fixedly connected to the inside of the slide plate. A stop is slidably connected to the inside of the housing. A lever is fixedly connected to the outside of the stop.

[0008] As a further description of the above technical solution:

[0009] The stabilizing component includes two fixed frames. A worm gear is rotatably connected to the outside of the right fixed frame. The bottom of the fixed frame is fixedly connected to the top of the transformer. A fixed plate is fixedly connected between adjacent sides of the two fixed frames. A rotating rod is rotatably connected to the rear side of the fixed plate. A worm wheel is fixedly connected to the right end of the rotating rod. The worm wheel and the worm gear mesh with each other. A coil is fixedly connected to both sides of the rotating rod. A rope is provided on the outside of the coil. A clamp is fixedly connected between the front ends of the two ropes. A rubber pad is fixedly connected to the rear side of the clamp.

[0010] As a further description of the above technical solution:

[0011] The fixing bolt is externally slidably connected to the inside of the bracket, and the sliding plate is externally slidably connected to the inner wall of the outer shell.

[0012] As a further description of the above technical solution:

[0013] The paddle is externally slidably connected to the inside of the housing, and the insert is externally slidably connected to the inside of the housing.

[0014] As a further description of the above technical solution:

[0015] The lever is externally slidably connected inside the housing, and the outside of the stop block and the outside of the insert are in contact.

[0016] As a further description of the above technical solution:

[0017] The insertion rod is externally inserted into the fixing bolt.

[0018] As a further description of the above technical solution:

[0019] The clamping plate is externally slidably connected to the inside of the fixing frame, and the rubber pad is externally slidably connected to the inside of the fixing frame.

[0020] As a further description of the above technical solution:

[0021] The rope is externally slidably connected inside the fixed plate, and externally fixedly connected inside the rubber pad, with the rear side of the rubber pad abutting against the front side of the fixed plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by moving the lever to compress the spring of the sliding plate, the plug rod is retracted into the housing and disengaged from the fixing bolt. At the same time, the stop block automatically falls to block the outlet of the plug rod, realizing quick disassembly and assembly of the fixing bolt, thereby facilitating the disassembly and replacement of the transformer. The operation is convenient and labor-saving.

[0024] 2. In this utility model, a hexagonal sleeve is inserted into the front end of the worm gear and rotated, causing the worm wheel to drive the rotating rod to rotate synchronously. At this time, the spool begins to wind the rope and pulls the clamping plate to move, so that the rubber pad and the fixing plate clamp the wire. This avoids the wire from falling off due to pulling and shaking caused by external factors, and also prevents the wire from getting tangled and knotted. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a power regulation device for a power transmission and distribution line proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the support structure for a power regulating device for a power transmission and distribution line proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the structure of the plug rod of the power regulating device for power transmission and distribution lines proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the fixing plate of the power regulation device for power transmission and distribution lines proposed in this utility model.

[0030] Legend:

[0031] 1. Bracket; 2. Transformer; 3. Fixing bolt; 4. Housing; 5. Spring; 6. Slide plate; 7. Pulley; 8. Insert rod; 9. Stop block; 10. Pulley; 11. Fixing frame; 12. Fixing plate; 13. Worm gear; 14. Rotating rod; 15. Worm wheel; 16. Thread spool; 17. Rope; 18. Clamping plate; 19. Rubber pad. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-4 An embodiment of this utility model is provided: a power regulation device for a power transmission and distribution line, including a bracket 1, a transformer 2 is arranged inside the bracket 1, the bracket 1 is used to support and connect the transformer 2, the transformer 2 is used to automatically regulate the high voltage to a specified voltage, a fixing component is installed at the bottom of the transformer 2, and a stabilizing component is installed at the top of the transformer 2.

[0034] The fixing assembly includes four fixing bolts 3 and four housings 4. The fixing bolts 3 are externally slidably connected to the inside of the bracket 1. The housings 4 are externally fixedly connected to the inside of the bracket 1. A spring 5 is fixedly connected to the inner wall of the housing 4. A slide plate 6 is fixedly connected to the inside of the spring 5. A lever 7 is fixedly connected to the outside of the slide plate 6. A plug 8 is fixedly connected to the inside of the slide plate 6. A stop 9 is slidably connected inside the housing 4. A lever 10 is fixedly connected to the outside of the stop 9. The fixing bolts 3 are used to fix the transformer 2 to the bracket 1. The housings 4 are used to connect and protect the internal parts. The springs 5 ​​are used to push the slide plate 6 to move. The slide plate 6 is used to withstand the thrust from the spring 5 and drive the plug 8 to move. The lever 7 is used to facilitate manual movement of the slide plate 6. The plug 8 is used for... The bolt 3 is inserted into the fixing bolt 3 to keep the fixing bolt 3 stable. The stop block 9 is used to block the insertion rod 8 to prevent the insertion rod 8 from resetting. The lever 10 is used to facilitate manual movement of the stop block 9. The fixing bolt 3 is externally slidably connected to the inside of the bracket 1 to limit the installation position of the transformer 2. The slide plate 6 is externally slidably connected to the inner wall of the housing 4. The lever 7 is externally slidably connected to the inside of the housing 4. The insertion rod 8 is externally slidably connected to the inside of the housing 4. The lever 10 is externally slidably connected to the inside of the housing 4. The housing 4 simultaneously limits the movement direction of the slide plate 6, lever 7, insertion rod 8 and lever 10. The stop block 9 and the insertion rod 8 abut against each other to prevent the insertion rod 8 from automatically resetting. The insertion rod 8 is externally inserted into the fixing bolt 3 to keep the fixing bolt 3 stable.

[0035] Reference Figures 1-4The stabilizing assembly includes two fixed frames 11. A worm gear 13 is rotatably connected to the outside of the right fixed frame 11. The bottom of the fixed frame 11 is fixedly connected to the top of the transformer 2. A fixed plate 12 is fixedly connected between adjacent sides of the two fixed frames 11. A rotating rod 14 is rotatably connected to the rear side of the fixed plate 12. A worm wheel 15 is fixedly connected to the right end of the rotating rod 14. The worm wheel 15 and the worm gear 13 mesh with each other. A coil 16 is fixedly connected to both sides of the rotating rod 14. A rope 17 is provided on the outside of the coil 16. A clamping plate 18 is fixedly connected between the front ends of the two ropes 17. A rubber pad 19 is fixedly connected to the rear side of the clamping plate 18. The fixed frame 11 is used to connect and limit the movement direction of the clamping plate 18. The worm gear 13 is used to drive the worm wheel 15 to rotate. The front end of the worm gear 13 has a hexagonal head, which facilitates the insertion of a hexagonal socket wrench to rotate the worm gear 13. The rotating rod 14 is used to drive the coil 16. The worm gear 15 drives the rotating rod 14 to rotate synchronously, the coil 16 unwinds the rope 17, the rope 17 pulls the clamp 18 to move, the clamp 18 drives the rubber pad 19 to clamp the wire, the rubber pad 19 provides friction to the wire while preventing the clamp 18 from directly squeezing the wire and causing damage. The clamp 18 is externally slidably connected to the inside of the fixing frame 11, and the rubber pad 19 is externally slidably connected to the inside of the fixing frame 11. The fixing frame 11 simultaneously restricts the movement direction of the clamp 18 and the rubber pad 19. The rope 17 is externally slidably connected to the inside of the fixing plate 12, restricting the movement direction of the rope 17. The rope 17 is externally fixedly connected to the inside of the rubber pad 19, so that the rope 17 can synchronously pull the clamp 18 and the rubber pad 19 to move. The rear side of the rubber pad 19 abuts against the front side of the fixing plate 12, thereby clamping the wire.

[0036] Working principle: When using transformer 2 to regulate power, first install transformer 2 on bracket 1. By moving lever 7, the slide plate 6 compresses spring 5, causing the insertion rod 8 to move synchronously, retracting it into housing 4. Simultaneously, stop block 9 automatically drops down to block the outlet of insertion rod 8. Next, place transformer 2 on bracket 1, and use four fixing bolts 3 to pass through bracket 1 and transformer 2. Then, move lever 10 upwards to disengage stop block 9 from insertion rod 8. At this point, spring 5 immediately pushes slide plate 6, causing insertion rod 8 to reset and insert into fixing bolts 3, thus fixing transformer 2 onto bracket 1 for easy assembly and disassembly. Then, insert a hexagonal socket wrench into the worm gear... The front end of rod 13 is rotated, causing worm gear 15 to drive rotating rod 14, which in turn rotates reel 16 to loosen rope 17. Then, the handle on the front side of clamp plate 18 is pulled to move rubber pad 19 away from fixed plate 12, and the wire is passed between fixed plate 12 and rubber pad 19 and connected to transformer 2. After the wire is connected, worm gear 13 is rotated in the opposite direction, causing worm gear 15 to rotate in the opposite direction. At this time, rotating rod 14 drives reel 16 to start winding rope 17, and clamp plate 18 is pulled backward to clamp the wire between rubber pad 19 and fixed plate 12, keeping the wire stable. The self-locking principle of worm gear 13 and worm gear 15 prevents the wire from being pulled and shaken, which could cause it to fall off and affect power regulation and transmission.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power regulation device for a power transmission and distribution line, comprising a support frame (1), characterized in that: A transformer (2) is provided inside the bracket (1), a fixing component is installed at the bottom of the transformer (2), and a stabilizing component is installed at the top of the transformer (2); The fixing assembly includes four fixing bolts (3) and four housings (4). The fixing bolts (3) are externally slidably connected to the inside of the bracket (1). The housings (4) are externally fixedly connected to the inside of the bracket (1). A spring (5) is fixedly connected to the inner wall of the housing (4). A slide plate (6) is fixedly connected to the inside of the spring (5). A lever (7) is fixedly connected to the outside of the slide plate (6). A plug (8) is fixedly connected to the inside of the slide plate (6). A stop block (9) is slidably connected to the inside of the housing (4). A lever (10) is fixedly connected to the outside of the stop block (9).

2. The power regulation device for a power transmission and distribution line according to claim 1, characterized in that: The stabilizing component includes two fixed frames (11). The right fixed frame (11) is rotatably connected to a worm gear (13). The bottom of the fixed frame (11) is fixedly connected to the top of the transformer (2). A fixed plate (12) is fixedly connected between adjacent sides of the two fixed frames (11). A rotating rod (14) is rotatably connected to the rear side of the fixed plate (12). A worm wheel (15) is fixedly connected to the right end of the rotating rod (14). The worm wheel (15) meshes with the worm gear (13). A coil (16) is fixedly connected to both the left and right sides of the rotating rod (14). A rope (17) is provided on the outside of the coil (16). A clamp (18) is fixedly connected between the front ends of the two ropes (17). A rubber pad (19) is fixedly connected to the rear side of the clamp (18).

3. The power regulation device for a power transmission and distribution line according to claim 1, characterized in that: The fixing bolt (3) is externally slidably connected to the inside of the bracket (1), and the sliding plate (6) is externally slidably connected to the inner wall of the outer shell (4).

4. The power regulation device for a power transmission and distribution line according to claim 1, characterized in that: The paddle (7) is externally slidably connected to the inside of the outer casing (4), and the insert (8) is externally slidably connected to the inside of the outer casing (4).

5. The power regulation device for a power transmission and distribution line according to claim 1, characterized in that: The lever (10) is externally slidably connected inside the housing (4), and the outside of the stop block (9) and the outside of the insert (8) abut against each other.

6. The power regulation device for a power transmission and distribution line according to claim 1, characterized in that: The insertion rod (8) is externally inserted into the inside of the fixing bolt (3).

7. The power regulation device for a power transmission and distribution line according to claim 2, characterized in that: The clamping plate (18) is externally slidably connected to the inside of the fixing frame (11), and the rubber pad (19) is externally slidably connected to the inside of the fixing frame (11).

8. The power regulation device for a power transmission and distribution line according to claim 2, characterized in that: The rope (17) is externally slidably connected inside the fixed plate (12), and the rope (17) is externally fixedly connected inside the rubber pad (19). The rear side of the rubber pad (19) and the front side of the fixed plate (12) abut against each other.