Electrified wire clamp

By using the forward and reverse thread combination of the fixed ring and the movable ring in the live wire clamp to lock the position of the threaded rod, and adjusting the movable ring through the insulating rod, the problem of loosening of the screw rod is solved, higher stability and safety are achieved, and practicality is enhanced.

CN223334044UActive Publication Date: 2025-09-12FOSHAN SHUNDE DISTRICTJIADIAN ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422257251.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing live wire clamp uses a screw and a threaded seat to achieve the movement of the clamping slider, which is easy to loosen, posing a safety hazard and resulting in poor practicality.

Method used

The forward and reverse threads of the fixed ring and the movable ring are combined, and the position of the threaded rod is locked through the cooperation of the connecting seat, the rotating frame and the plug plate, and the position of the movable ring is adjusted through the insulating rod to prevent loosening.

Benefits of technology

The stability and safety of the live wire clamp are improved, the practicality of use is enhanced, loosening and jamming are prevented, and operation safety is ensured.

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Abstract

The utility model discloses an electrified wire clamp which comprises a wire clamp body. One side of the wire clamp body is provided with a hook, one side of the hook is in lap joint with a pressing block, and one side of the pressing block is rotationally connected with a threaded rod; wherein the other side of the threaded rod is provided with a fixed ring, one side of the fixed ring is in lap joint with a movable ring, and the middle of the movable ring is provided with a reverse thread; wherein the other side of the movable ring is fixedly connected with a connecting seat, one side of the connecting seat is rotatably connected with a rotating frame, one side of the rotating frame is provided with an adjusting groove, one end of the rotating frame is fixedly connected with an inserting plate, and one side of the inserting plate is provided with an inserting groove, so that the position of the adjusted threaded rod can be conveniently locked; the effect of improving the using stability of the electrified wire clamp is achieved, the position of the movable ring can be conveniently adjusted by inserting an insulating rod into the adjusting groove, the electrified wire clamp is safer to use, and the position of the inserting plate can be conveniently adjusted through the extending part of the side, away from the inserting groove, of the inserting plate.
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Description

Technical Field

[0001] The utility model relates to the field of live working tools, in particular to a live wire clamp. Background Art

[0002] Live wire clamps are used to connect conductors to live circuits and belong to the category of specialized power tools. They are widely used in 10kV live line work, ensuring that connections and disconnections can be performed while live, thus minimizing the impact of power outages on users.

[0003] Patent document CN207233972U discloses a live wire clamp, comprising a clamp body, a screw, and a clamping slider. The clamp body comprises, from bottom to top, a lead terminal, a screw seat, and a clamping head. The top end of the screw passes through the screw seat and connects to the clamping slider, while the bottom end of the screw is connected to a rotating handle. The clamping slider and clamping head are provided with clamping grooves that match the wires. The clamping grooves of the clamping slider and clamping head are respectively provided with an upper clamping sleeve and a lower clamping sleeve. Sliding guide openings are symmetrically provided on both sides of the clamping slider. Sliding grooves that match the sliding guide openings are provided at corresponding positions on the clamp body. A sliding ball is provided between the sliding guide opening and the sliding groove. This prevents loose clamping of the wire, resulting in low carrying current and damage to the clamp. It also reduces the possibility of the live wire clamp becoming oxidized and rusted after long-term use, causing poor movement or jamming. The rotating handle is configured as a semicircle to better cooperate with the insulating operating rod for live wire work. However, this patent still has the following problems in actual use:

[0004] The point wire clamp realizes the effect of moving the clamping slider toward the clamping head side by setting a screw rod and a threaded seat. However, during use, the threaded rod and the insulating operating rod are still prone to loosening, which leads to safety hazards in live operations. Therefore, the practicality of the high-voltage wire clamp is poor.

[0005] A live wire clamp is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a live wire clamp to solve the problem raised in the above background technology that the current live wire clamp realizes the effect of moving the clamping slider toward the side of the clamping head by setting a screw rod and a threaded seat, but since the threaded rod and the insulating operating rod are still prone to loosening during use, there are safety hazards in live operations, thus resulting in the problem of poor practicality of the high-voltage wire clamp.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a live wire clamp, comprising a wire clamp body;

[0008] Also includes:

[0009] One side of the wire clamp body is fixedly connected to a sliding rod, and the bottom end of the wire clamp body is fixedly connected to a hook, and one side of the hook is overlapped with a pressure block, and one side of the pressure block is rotatably connected to a threaded rod, and one end of the threaded rod is fixedly connected to an adjustment ring;

[0010] Among them, a fixed ring is provided on the other side of the threaded rod, and a forward thread is provided in the middle of the fixed ring, and a movable ring is overlapped on one side of the fixed ring, and a reverse thread is provided in the middle of the movable ring;

[0011] Among them, the other side of the movable ring is fixedly connected to a connecting seat, and one side of the connecting seat is rotatably connected to a rotating frame, and an adjustment slot is opened on one side of the rotating frame, and one end of the rotating frame is fixedly connected to an inserting plate, and a slot is opened on one side of the inserting plate.

[0012] Preferably, one side of the pressing block is slidably connected to one side of the sliding rod to facilitate directional movement of the pressing block.

[0013] Preferably, the fixing ring is fixedly connected to an end of the wire clamp body away from the hook, which facilitates the positioning of the fixing ring.

[0014] Preferably, the movable ring is arranged on a side of the threaded rod away from the pressing block to facilitate the rotation of the movable ring.

[0015] Preferably, the adjustment slot is provided on one side in the middle of the rotating frame, so that the rotating frame can drive the movable ring to rotate.

[0016] Preferably, the rotating frame is fixedly connected to a side of the plug board close to the slot to facilitate fixation of the plug board.

[0017] Preferably, one side of the inserting plate overlaps with the bottom surface of the fixing ring, and the slot is inserted into the outer side of the threaded rod, so as to facilitate the positioning of the inserting plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the live wire clamp facilitates locking the adjusted threaded rod position, thereby improving the stability of the live wire clamp during use, facilitates adjusting the position of the movable ring by inserting the insulating rod into the adjustment slot, and makes the use of the live wire clamp safer. Moreover, the extension of the plug plate away from the slot facilitates adjustment of the position of the plug plate, thereby making the live wire clamp more practical. The specific contents are as follows:

[0019] 1. This live wire clamp is designed to lock the adjusted threaded rod position by arranging a forward screw and a reverse screw between the fixed ring and the movable ring. This, in conjunction with the connecting seat, the rotating frame, and the insert plate, prevents the pressing block from moving during use, thereby improving the stability of the live wire clamp and making it more practical.

[0020] 2. The live wire clamp is provided with an adjustment slot on one side of the rotating frame, which makes it easy to adjust the position of the movable ring by inserting the insulating rod into the adjustment slot, making the use of the live wire clamp safer. The plug-in plate extends away from the side of the slot, which facilitates the adjustment of the position of the plug-in plate and makes the use of the movable ring convenient and quick, thereby making the live wire clamp more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall exploded structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the plug-in structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the movable ring structure of the utility model.

[0025] In the figure: 1. Wire clamp body; 2. Sliding rod; 3. Hook; 4. Pressure block; 5. Threaded rod; 6. Adjustment ring; 7. Fixed ring; 8. Forward thread; 9. Movable ring; 10. Reverse thread; 11. Connecting seat; 12. Rotating frame; 13. Adjustment slot; 14. Insert plate; 15. Slot. DETAILED DESCRIPTION

[0026] 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 implementation regulations 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.

[0027] See also Figures 1-4 The utility model provides a technical solution: a live wire clamp, comprising a wire clamp body 1; further comprising: a sliding rod 2 is fixedly connected to one side of the wire clamp body 1, and a hook 3 is fixedly connected to the bottom end of the wire clamp body 1, and a pressure block 4 is overlapped on one side of the hook 3, and a threaded rod 5 is rotatably connected to one side of the pressure block 4, and an adjusting ring 6 is fixedly connected to one end of the threaded rod 5; one side of the pressure block 4 is slidably connected to one side of the sliding rod 2; wherein, a fixed ring 7 is provided on the other side of the threaded rod 5, and a forward thread 8 is provided in the middle of the fixed ring 7, and a movable ring 9 is overlapped on one side of the fixed ring 7, and a reverse thread 10 is provided in the middle of the movable ring 9; the fixed ring 7 is fixedly connected to the end of the wire clamp body 1 away from the hook 3; the movable ring 9 is provided on the side of the threaded rod 5 away from the pressure block 4, such as Figure 1-Figure 2 、 Figure 4As shown, by providing a forward thread 8 on the inner side of the fixed ring 7 and a reverse thread 10 on the inner side of the movable ring 9, it is convenient to limit the rotation of the threaded rod 5, thereby preventing the pressing block 4 from moving when the live wire clamp is in use, thereby making the live wire clamp more practical.

[0028] Among them, the other side of the movable ring 9 is fixedly connected to the connecting seat 11, and one side of the connecting seat 11 is rotatably connected to the rotating frame 12, and an adjustment slot 13 is opened on one side of the rotating frame 12, and one end of the rotating frame 12 is fixedly connected to the plug plate 14, and a slot 15 is opened on one side of the plug plate 14; the adjustment slot 13 is opened on one side in the middle of the rotating frame 12; the rotating frame 12 is fixedly connected to the side of the plug plate 14 close to the slot 15; one side of the plug plate 14 overlaps with the bottom surface of the fixed ring 7, and the slot 15 is inserted into the outer side of the threaded rod 5, as shown Figures 1-4 As shown, by arranging a connecting seat 11, a rotating frame 12 and an inserting plate 14 on one side of the movable ring 9, it is convenient to achieve the fit between the movable ring 9 and the fixed ring 7, thereby locking the threaded rod 5, preventing the threaded rod 5 from rotating, and preventing the movement of the pressure block 4, and adjusting the position of the movable ring 9 by inserting the insulating rod into the adjusting groove 13, making the use of the live wire clamp safer, and extending the inserting plate 14 away from the side of the slot 15 to facilitate the adjustment of the position of the inserting plate 14, thereby making the live wire clamp more practical.

[0029] Working principle: When using the live wire clamp, first, by moving the plug plate 14, the plug plate 14 drives the rotating frame 12 to rotate on one side of the connecting seat 11, thereby separating the slot 15 from the threaded rod 5.

[0030] Secondly, connect the hook 3 on one side of the wire clamp body 1 to the insulating operating rod, and pass the insulating rod through the adjusting ring 6, so that the adjusting ring 6 drives the threaded rod 5 to rotate on the positive thread 8 on the inner side of the fixing ring 7, thereby pushing the pressure block 4 to move on the side of the sliding rod 2 toward the side of the hook 3.

[0031] Finally, the insulating rod is passed through the adjustment slot 13 on one side of the unfolded rotating frame 12, and the rotating frame 12 is rotated through the connecting seat 11, so that the movable ring 9 drives the reverse thread 10 to move toward one side of the fixed ring 7, and then the plug plate 14 is rotated so that the plug plate 14 rotates toward the bottom surface of the fixed ring 7 through the slot 15 and is inserted into the outside of the threaded rod 5.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A live wire clamp, comprising a wire clamp body (1); It is characterized by: Also includes: One side of the wire clamp body (1) is fixedly connected to a sliding rod (2), and the bottom end of the wire clamp body (1) is fixedly connected to a hook (3), and one side of the hook (3) is overlapped with a pressing block (4), and one side of the pressing block (4) is rotatably connected to a threaded rod (5), and one end of the threaded rod (5) is fixedly connected to an adjusting ring (6); Wherein, a fixed ring (7) is provided on the other side of the threaded rod (5), and a forward thread (8) is provided in the middle of the fixed ring (7), and a movable ring (9) is overlapped on one side of the fixed ring (7), and a reverse thread (10) is provided in the middle of the movable ring (9); The other side of the movable ring (9) is fixedly connected to a connecting seat (11), and one side of the connecting seat (11) is rotatably connected to a rotating frame (12), and an adjustment slot (13) is provided on one side of the rotating frame (12), and one end of the rotating frame (12) is fixedly connected to an inserting plate (14), and a slot (15) is provided on one side of the inserting plate (14).

2. The live wire clamp according to claim 1, characterized in that: One side of the pressing block (4) is slidably connected to one side of the sliding rod (2).

3. The live wire clamp according to claim 1, characterized in that: The fixing ring (7) is fixedly connected to an end of the wire clamp body (1) away from the hook (3).

4. The live wire clamp according to claim 1, characterized in that: The movable ring (9) is arranged on a side of the threaded rod (5) away from the pressing block (4).

5. The live wire clamp according to claim 1, characterized in that: The adjustment slot (13) is opened on one side in the middle of the rotating frame (12).

6. The live wire clamp according to claim 1, characterized in that: The rotating frame (12) is fixedly connected to a side of the inserting plate (14) close to the slot (15).

7. The live wire clamp according to claim 1, characterized in that: One side of the inserting plate (14) overlaps with the bottom surface of the fixing ring (7), and the slot (15) is inserted into the outer side of the threaded rod (5).

Citation Information

Patent Citations

  • Hot line clamp

    CN207233972U