A lightning protection device

By designing a switch structure and locking device on the surge protector, the surge protector body and the line can be removed simultaneously, solving the problem of complex disassembly and assembly in the existing technology and improving the efficiency and convenience of disassembly and assembly.

CN224329218UActive Publication Date: 2026-06-05JIANGSU TIANFU CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANFU CONSTR ENG CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing surge protector has a complicated disassembly and assembly process, especially the bolt connection method, which makes disassembly and assembly time long and difficult, affecting the efficiency of disassembly and assembly.

Method used

It adopts a switch structure and locking device, and is movably installed on both sides of the surge protector body to achieve simultaneous removal of the surge protector body and the line. The cooperation of the sliding groove and the locking groove simplifies the disassembly and assembly process.

Benefits of technology

It enables rapid installation and removal of surge protectors, improves operational convenience and practicality, reduces installation and removal difficulty, and improves the overall efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multi-lightning protector combination devices, belong to lightning protector field, a kind of multi-lightning protector combination device, including lightning protector body that upper and lower are provided with wire slot, still include switch structure that is movably installed in lightning protector body upper and lower sides, the bottom end of switch structure still movably installs locking device, the surface of lightning protector body is provided with sliding groove two, locking device is slidably installed in the inside of sliding groove two, the inside fixed connection terminal structure of wire slot, terminal structure is used to and wire body contact conduction, switch structure includes pull ring, the surface of pull ring is rotatably installed with fixed buckle, the surface of pull ring is provided with rotation groove, it can realize single lightning protector when carrying out demolition, wire body and the body can be simultaneously completed demolition, to greatly reduce overall dismounting time, improve dismounting efficiency, reduce dismounting difficulty, convenient for staff operation, also improve the practicability of overall device.
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Description

Technical Field

[0001] This utility model relates to the field of surge protectors, and more specifically, to a multi-surge protector combination device. Background Technology

[0002] A surge protector is an electrical device used to limit transient overvoltages and discharge surge currents. It contains at least one nonlinear element and is installed in an electrical or electronic system to protect equipment from damage caused by transient overvoltages such as lightning electromagnetic pulses and switching operation overvoltages.

[0003] In existing technologies, surge protectors are mostly connected in combination and then fixed inside the electrical box. When assembling surge protectors, most of them use bolt connections. After a single surge protection operation is completed, the surge protector needs to be replaced. This requires first unscrewing the bolt connections of the line body and then removing the bolts from the assembly body, which greatly increases the overall surge protector assembly and disassembly time, reduces the efficiency of assembly and disassembly, and increases the difficulty of assembly and disassembly. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a multi-surge protector combination device, which can realize the simultaneous removal of the line body and the main body when a single surge protector is removed, thereby greatly reducing the overall disassembly and assembly time, improving disassembly and assembly efficiency, reducing disassembly and assembly difficulty, making it easier for workers to operate, and also improving the practicality of the overall device.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A multi-surge protector combination device includes a surge protector body with insertion slots at both the top and bottom, and further includes:

[0009] The surge protector body has a switch structure that is movably installed on the upper and lower sides of the surge protector body. The bottom of the switch structure is also movably installed with a locking device. The surface of the surge protector body is provided with a sliding groove, and the locking device is slidably installed inside the sliding groove.

[0010] Furthermore, the internal structure of the insertion slot is fixedly connected to a terminal structure, which is used to conduct electricity in contact with the wire.

[0011] Furthermore, the switch structure includes a pull ring, a fixing buckle is rotatably mounted on the surface of the pull ring, and a rotating groove is formed on the surface of the pull ring.

[0012] Furthermore, the switch structure also includes a locking hook and a fixing plate, both of which are fixedly connected to the surface of the surge protector body by bolts, and the fixing plate and the bottom of the pull ring are fixedly connected to each other.

[0013] Furthermore, the locking device includes a sealing pin, a locking end is fixedly connected to the outer end of the sealing pin, a sliding plate is fixedly installed on the surface of the sealing pin, a sliding strip is fixedly connected to one side of the sliding plate, a buckle plate is fixedly connected to one side of the sliding strip, a connecting frame is rotatably installed at the top of the sliding plate, and a rotating rod is rotatably installed inside the connecting frame.

[0014] Furthermore, the sliding plate is slidably installed inside the sliding groove two, and the rotating rod is rotatably installed inside the rotating groove.

[0015] Furthermore, the surge protector body has a sliding groove and a locking groove on its left and right sides, respectively. The sliding groove is used for the sliding bar to slide laterally, and the shape of the locking groove is adapted to the shape of the latch plate.

[0016] 3. Beneficial Effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) This solution utilizes a switch structure to drive the locking device to quickly coordinate with the internal terminal structure of the plug slot to complete the disassembly and assembly of the wire body, thereby enabling the lightning arrester to be disassembled quickly when the wire body is removed. The operation is simple, greatly improving the overall ease of operation and the practicality of the device.

[0019] (2) This solution utilizes a locking device to quickly install the wires inside the socket slot while simultaneously dismantling adjacent surge protectors laterally. Therefore, it can achieve simultaneous dismantling of the surge protector body and the corresponding wires, improving the practicality and ease of use of the overall device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the separation structure of adjacent surge protector bodies in this utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the top of the surge protector body in this utility model;

[0023] Figure 4 This is a schematic diagram showing the specific connection structure of the switch structure and locking device in this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Surge arrester body; 2. Socket slot; 3. Switch structure; 4. Locking device; 101. Locking slot; 102. Sliding slot one; 103. Sliding slot two; 201. Terminal structure; 301. Pull ring; 302. Fixing buckle; 303. Locking hook; 304. Fixing plate; 305. Rotary groove; 401. Sealing pin; 402. Locking end; 403. Sliding plate; 404. Sliding strip; 405. Locking plate; 406. Connecting frame; 407. Rotating rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example:

[0030] Please see Figure 1-4 A multi-surge protector combination device includes a surge protector body 1 with insertion slots 2 on both the top and bottom, and further includes:

[0031] The switch structure 3 is movably installed on the upper and lower sides of the surge protector body 1. The bottom end of the switch structure 3 is also movably installed with a locking device 4. The surface of the surge protector body 1 is provided with a sliding groove 103. The locking device 4 is slidably installed inside the sliding groove 103.

[0032] It should be noted that the surge protector body 1 in this application belongs to existing mature technology, and the structure and arrangement of its internal electronic components are also existing mature technology. Therefore, this application will not elaborate on this aspect.

[0033] The internal fixed connection terminal structure 201 of the insertion slot 2 is used to conduct electricity in contact with the wire. The switch structure 3 includes a pull ring 301, on the surface of which a fixing buckle 302 is rotatably installed. The surface of the pull ring 301 is provided with a rotating groove 305. The switch structure 3 also includes a locking hook 303 and a fixing plate 304. The locking hook 303 and the fixing plate 304 are both fixedly connected to the surface of the surge protector body 1 by bolts. The bottom of the fixing plate 304 and the pull ring 301 are fixedly connected to each other.

[0034] Specifically, the sliding groove 103 can limit the sliding of the sliding plate 403 inside the surge protector body 1, ensuring that the locking end 402 and the terminal structure 201 correspond to each other to complete the insertion, fixing and loosening of the wire. The cooperation of the fixing buckle 302 and the locking hook 303 can fix the position of the locking end 402 after it is pushed in, ensuring a stable connection.

[0035] The sliding plate 403 is slidably installed inside the sliding groove 103, and the rotating rod 407 is rotatably installed inside the rotating groove 305. The left and right sides of the surge protector body 1 are respectively provided with a sliding groove 102 and a locking groove 101. The sliding groove 102 is used for the sliding strip 404 to slide laterally. The shape of the locking groove 101 is adapted to the shape of the locking plate 405. The locking device 4 includes a sealing pin 401. The outer end of the sealing pin 401 is fixedly connected to a locking end 402. The surface of the sealing pin 401 is fixedly installed with a sliding plate 403. The sliding strip 404 is fixedly connected to one side of the sliding plate 403. The locking plate 405 is fixedly connected to one side of the sliding strip 404. The top of the sliding plate 403 is also rotatably installed with a connecting frame 406. The rotating rod 407 is rotatably installed inside the connecting frame 406.

[0036] Specifically, the rotating connection at both ends of the connecting frame 406 can achieve the effect of a connecting rod, thereby changing the overall position of the sliding plate 403 by changing its own position. The triangular structure of the locking plate 405 can achieve the effect of locking and reinforcing when connecting the surge protector body 1 and the adjacent surge protector body 1, so as to achieve the purpose of synchronous connection and fixation of the two, and improve the overall connection stability.

[0037] The working principle of this utility model is as follows: After placing the surge protector body 1 inside the electrical box, the wire is inserted into the corresponding insertion slot 2. After one end contacts the terminal structure 201, the pull ring 301 is pulled to make the fixing buckle 302 lock into the hook of the locking hook 303. Then the pull ring 301 is pulled flat to make the fixing buckle 302 completely and tightly fit into the hook of the locking hook 303 to achieve locking. During this process, the position of the connecting bracket 406 changes with the movement of the pull ring 301 and gradually tends to a horizontal state, which drives the sliding plate 403 to move laterally. This causes the sealing pin 401 to drive the locking end 402 into the opposite side of the terminal structure 201, completing the insertion and fixing of the wire. Then, the sliding plate 403 will also drive the sliding strip 404 and the locking plate 405 to slide simultaneously, so that the locking plate 405 enters into the locking slot 101 of the adjacent surge protector body 1, completing the locking and fixing of the two.

[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A multi-surge protector combination device, comprising a surge protector body (1) with insertion slots (2) on both the top and bottom, characterized in that: Also includes: A switch structure (3) is movably installed on the upper and lower sides of the surge protector body (1). A locking device (4) is also movably installed at the bottom of the switch structure (3). A sliding groove (103) is opened on the surface of the surge protector body (1). The locking device (4) is slidably installed inside the sliding groove (103).

2. The multi-surge protector combination device according to claim 1, characterized in that: The internal fixed connection terminal structure (201) of the insertion slot (2) is used to conduct electricity in contact with the wire.

3. The multi-surge protector combination device according to claim 1, characterized in that: The switch structure (3) includes a pull ring (301), a fixing buckle (302) is rotatably mounted on the surface of the pull ring (301), and a rotating groove (305) is opened on the surface of the pull ring (301).

4. The multi-surge protector combination device according to claim 1, characterized in that: The switch structure (3) also includes a locking hook (303) and a fixing plate (304). The locking hook (303) and the fixing plate (304) are both fixedly connected to the surface of the surge protector body (1) by bolts. The bottom of the fixing plate (304) and the pull ring (301) are fixedly connected to each other.

5. A multi-surge protector combination device according to claim 1, characterized in that: The locking device (4) includes a sealing pin (401), a locking end (402) is fixedly connected to the outer end of the sealing pin (401), a sliding plate (403) is fixedly installed on the surface of the sealing pin (401), a sliding strip (404) is fixedly connected to one side of the sliding plate (403), a buckle plate (405) is fixedly connected to one side of the sliding strip (404), a connecting frame (406) is rotatably installed on the top of the sliding plate (403), and a rotating rod (407) is rotatably installed inside the connecting frame (406).

6. A multi-surge protector combination device according to claim 5, characterized in that: The sliding plate (403) is slidably installed inside the sliding groove (103), and the rotating rod (407) is rotatably installed inside the rotating groove (305).

7. A multi-surge protector combination device according to claim 1, characterized in that: The lightning arrester body (1) has a sliding groove (102) and a locking groove (101) on its left and right sides respectively. The sliding groove (102) is used for the sliding bar (404) to slide laterally. The shape of the locking groove (101) is adapted to the shape of the locking plate (405).