Lightning protection special downlead installation combination clamp

By designing a special lightning protection down conductor installation fixture, the friction of the hinge and clamping plate is used to achieve rapid installation. The support plate and pin increase the support strength of the terminal block, solving the problems of time-consuming and labor-intensive installation and easy damage to the terminal block in the existing technology, and realizing a safe and stable connection.

CN224082704UActive Publication Date: 2026-04-03天津市国盛防务科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing connection between the down conductor and the terminal block is secured by fixing bolts and clamps, which is time-consuming and labor-intensive. In addition, the terminal block lacks a reinforced support structure, making it easy to bend or break, which poses a safety hazard.

Method used

A lightning protection down conductor installation assembly fixture was designed, comprising a fixed base, hinge, clamping plate, fixing structure, terminal block, support plate, and pin. The fixed base is connected by hinge rotation, the clamping plate increases friction, the handle is rotated for quick installation, and the support plate and pin enhance the support strength of the terminal block.

Benefits of technology

It enables a quick and convenient installation process, eliminating the need for fixing bolts, improving the support strength and stability of the terminal blocks, reducing the time and effort required for installation, and enhancing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down leads, in particular to a lightning protection special down lead installation combined clamp which comprises a down lead, a first fixing seat, a second fixing seat, hinges, a clamping plate, a fixing structure, a wiring terminal, a supporting plate and a pin shaft. The left side of the first fixing seat is fixedly connected with two first fixing plates, the left side of the second fixing seat is fixedly connected with two second fixing plates, the first fixing plates are rotationally connected with rotating rods, the tops of the rotating rods are fixedly connected with threaded rods, the threaded rods are in threaded connection with grips, and the front sides of the first fixing seat are fixedly connected with wiring terminals. The front side of the second fixing seat is fixedly connected with a supporting plate, and the left and right ends of the wiring terminal and the supporting plate are slidably connected with pin shafts. The wiring terminal is provided with the fixing structure, the first fixing seat and the second fixing seat can be rapidly installed, and the wiring terminal is more convenient and rapid to install.
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Description

Technical Field

[0001] This utility model belongs to the field of down conductor technology, specifically relating to a lightning protection-specific down conductor installation and assembly clamp. Background Technology

[0002] A down conductor is a metal conductor that carries lightning current from the lightning arrester into the grounding system. Installation methods include: laying a dedicated metal wire exposed along the exterior wall of the building; utilizing metal components of the building (such as fire escape stairs), metal chimneys, or metal ladders within the chimney; and utilizing the reinforcing steel bars in the concrete of the building. Regardless of the method used, the down conductor must meet the requirements for thermal stability and mechanical strength to ensure that it does not melt when a strong lightning current passes through it.

[0003] However, existing down conductors are often fixed to terminals using bolts and clamps, which is time-consuming and labor-intensive, reducing installation efficiency. Furthermore, existing terminals often lack reinforced support structures, making them prone to bending or breakage, which can easily lead to danger. Therefore, there is an urgent need for a lightning protection-specific down conductor installation combination clamp to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a lightning protection down conductor installation combination clamp, so as to solve the problems mentioned in the background art that the existing down conductors are often fixed by fixing bolts and clamps when connected to the terminal blocks, which is time-consuming and laborious to install, and the existing terminal blocks often do not have a reinforced support structure, which are prone to bending or breaking after long-term use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lightning protection-specific down conductor installation assembly clamp, comprising a down conductor, a first fixed seat, a second fixed seat, hinges, clamping plates, a fixing structure, terminals, a support plate, and pins. The right side of the first fixed seat is rotatably connected to the second fixed seat via two hinges. The down conductor is located between the first and second fixed seats. Clamping plates are fixedly connected to the inner walls of both the first and second fixed seats. The fixing structure includes a first fixed plate and a second fixed plate. Two first fixed plates are fixedly connected to the left side of the first fixed seat, and two second fixed plates are fixedly connected to the left side of the second fixed seat. A rotating rod is rotatably connected to the first fixed plate, and a threaded rod is fixedly connected to the top of the rotating rod. A handle is threadedly connected to the threaded rod. A terminal is fixedly connected to the front side of the first fixed seat, and a support plate is fixedly connected to the front side of the second fixed seat. Pins are slidably connected to both the left and right ends of the terminal and the support plate.

[0006] Preferably, the surface of the clamping plate is provided with uneven serrations.

[0007] Preferably, the grip is a hexagonal grip and has an anti-slip coating on its surface.

[0008] Preferably, a limiting seat is fixedly connected to the bottom of the grip, and the limiting seat is T-shaped.

[0009] Preferably, the bottom end of the limiting seat is engaged with the second fixing plate, and the limiting seat has a circular hole in the middle, the diameter of which is larger than the diameter of the threaded rod.

[0010] Preferably, the support plate includes a front connecting plate and a rear support plate.

[0011] Preferably, a pull ring is provided at the top of the pin, and a pin is engaged at the bottom of the pin.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This lightning protection-specific down conductor installation combination clamp has a fixed structure. The down conductor is placed on the first fixed seat, and the second fixed seat is rotated by a hinge to clamp the down conductor. The clamping plate increases the friction between the first and second fixed seats and the down conductor, improving the stability during clamping. Rotating the rotating rod positions the threaded rod inside the second fixed plate, and rotating the handle moves the handle downward, causing the limit seat to move downward, so that the bottom end of the limit seat abuts against the top of the second fixed plate. The fixed structure allows for quick installation of the first and second fixed seats, making terminal block installation more convenient and faster, and eliminating the need for fixing bolts, making it easy to use.

[0014] 2. This lightning protection down conductor installation combination clamp is equipped with a support plate and pins. When the first and second fixing seats clamp the down conductor, the bottom front end of the support plate abuts against the top of the terminal block, and two pins are inserted to connect the terminal block and the support plate. The support plate supports the terminal block, and the support plate and pins can support the terminal block, which improves the support strength of the terminal block and makes it safer and more stable to use. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the disassembly of this utility model;

[0017] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the wiring terminal and support plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the fixed structure of this utility model.

[0020] In the diagram: 1. Down conductor; 2. Fixing seat one; 3. Fixing seat two; 4. Hinge; 5. Clamping plate; 6. Fixing structure; 61. Fixing plate one; 62. Fixing plate two; 63. Rotating rod; 64. Threaded rod; 65. Handle; 66. Limiting seat; 7. Terminal block; 8. Support plate; 9. Pin. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a lightning protection down conductor installation assembly clamp, comprising a down conductor 1, a first fixing seat 2, a second fixing seat 3, hinges 4, clamps 5, a fixing structure 6, terminals 7, a support plate 8, and pins 9. The right side of the first fixing seat 2 is rotatably connected to the second fixing seat 3 via two hinges 4. The down conductor 1 is located between the first fixing seat 2 and the second fixing seat 3. Clamps 5 are fixedly connected to the inner walls of both the first fixing seat 2 and the second fixing seat 3. The fixing structure 6 includes a first fixing plate 61 and a second fixing plate 62. The left side of the first fixing seat 2 is fixedly connected to two first fixing plates 61, and the left side of the second fixing seat 3 is fixedly connected to two second fixing plates 62. The first fixing plate 61 is rotatably connected to a rotating rod 63, and the top of the rotating rod 63 is fixedly connected to a threaded rod 64. The threaded rod 64 is threadedly connected to a handle 65. The front side of the first fixing seat 2 is fixedly connected to the terminal 7, and the front side of the second fixing seat 3 is fixedly connected to the support plate 8. Pins 9 are slidably connected to both the left and right ends of the terminal 7 and the support plate 8.

[0023] Furthermore, the surface of the clamping plate 5 is provided with uneven serrations. The clamping plate 5 can increase the friction between the fixing seat 1 2 and fixing seat 2 3 and the lead wire 1. The uneven surface can increase the contact area between the clamping plate 5 and the lead wire 1, thereby improving the stability during clamping.

[0024] Furthermore, the grip 65 is a hexagonal grip with an anti-slip coating on its surface. The anti-slip coating prevents slippage when rotating the grip 65, and the hexagonal grip is easier to hold.

[0025] Furthermore, a limiting seat 66 is fixedly connected to the bottom of the handle 65. The limiting seat 66 is T-shaped. Rotating the handle 65 causes it to move downward, which in turn causes the limiting seat 66 to move downward. The bottom end of the limiting seat 66 is engaged with the second fixing plate 62. A circular hole is provided in the middle of the limiting seat 66, and the diameter of the circular hole is larger than the diameter of the threaded rod 64. The handle 65 causes the limiting seat 66 to move downward, so that the bottom end of the limiting seat 66 abuts against the top of the second fixing plate 62.

[0026] Furthermore, the support plate 8 includes a front connecting plate and a rear support plate. When the fixing seat 1 2 and the fixing seat 2 3 clamp the lead wire 1, the bottom of the front end of the support plate 8 abuts against the top of the terminal 7 and is connected to the terminal 7 through the front connecting plate. The rear support plate provides support and improves the support strength of the terminal 7.

[0027] Furthermore, a pull ring is provided at the top of the pin 9, and a pin is engaged at the bottom of the pin 9. Pulling out the pin will cause the pin to no longer fix the position of the pin 9. Pulling the pull ring of the pin 9 will cause the pin 9 to be pulled out.

[0028] Working principle: In use, the lead wire 1 is placed on the fixed seat 2. The fixed seat 3 is rotated by the hinge 4, so that the fixed seats 2 and 3 clamp the lead wire 1. The clamping plate 5 increases the friction between the fixed seats 2 and 3 and the lead wire 1, improving the stability during clamping. Rotating the rotating rod 63 makes the threaded rod 64 located inside the fixed plate 62. Rotating the handle 65 moves the handle 65 downward, causing the handle 65 to drive the limiting seat 66 downward, so that the bottom end of the limiting seat 66 abuts against the top of the fixed plate 62. Structure 6 allows for quick installation of fixing base 2 and fixing base 3, making the installation of terminal 7 more convenient and faster, and eliminating the need for fixing bolts, thus facilitating use. When fixing base 2 and fixing base 3 clamp the lead wire 1, the bottom front end of the support plate 8 abuts against the top of the terminal 7, and two pins 9 are inserted, connecting the terminal 7 and the support plate 8. The support plate 8 provides support for the terminal 7, and the support plate 8 and pins 9 together provide support for the terminal 7, improving the support strength of the terminal 7 and making it safer and more stable to use.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A lightning protection down conductor installation assembly clamp, comprising a down conductor (1), a first fixing seat (2), a second fixing seat (3), a hinge (4), a clamping plate (5), a fixing structure (6), a terminal block (7), a support plate (8), and a pin (9), characterized in that: The right side of the first fixed seat (2) is rotatably connected to the second fixed seat (3) via two hinges (4). The lead wire (1) is located between the first fixed seat (2) and the second fixed seat (3). The inner walls of the first fixed seat (2) and the second fixed seat (3) are both fixedly connected to clamps (5). The fixing structure (6) includes a first fixed plate (61) and a second fixed plate (62). The left side of the first fixed seat (2) is fixedly connected to two first fixed plates (61). The left side of the second fixed seat (3) is fixedly connected to two second fixed plates (62). The first fixed plate (61) is rotatably connected to a rotating rod (63). The top of the rotating rod (63) is fixedly connected to a threaded rod (64). The threaded rod (64) is threadedly connected to a handle (65). The front side of the first fixed seat (2) is fixedly connected to a terminal block (7). The front side of the second fixed seat (3) is fixedly connected to a support plate (8). The left and right ends of the terminal block (7) and the support plate (8) are slidably connected to pins (9).

2. The lightning protection down conductor installation combination clamp according to claim 1, characterized in that: The surface of the clamp (5) is provided with uneven serrations.

3. The lightning protection down conductor installation assembly clamp according to claim 1, characterized in that: The grip (65) is a hexagonal grip and has an anti-slip coating on its surface.

4. The lightning protection down conductor installation combination clamp according to claim 1, characterized in that: The bottom of the grip (65) is fixedly connected to a limiting seat (66), which is T-shaped.

5. A lightning protection down conductor installation combination clamp according to claim 4, characterized in that: The bottom end of the limiting seat (66) is engaged with the fixing plate 2 (62), and the limiting seat (66) has a round hole in the middle, and the diameter of the round hole is larger than the diameter of the threaded rod (64).

6. The lightning protection down conductor installation combination clamp according to claim 1, characterized in that: The support plate (8) includes a front connecting plate and a rear support plate.

7. The lightning protection down conductor installation combination clamp according to claim 1, characterized in that: The top of the pin (9) is provided with a pull ring, and the bottom end of the pin (9) is engaged with a pin.