General module for surge protector

The surge protector pins are designed to be detachable by using screw connections and snap-fit ​​slot structures, which solves the problem of poor versatility caused by fixed pins in existing technologies and improves the applicability and ease of operation of the module.

CN223540259UActive Publication Date: 2025-11-11张德好
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Patent Information

Application Number
CN202422994842.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The pins of existing surge protector modules are soldered and fixed to the internal surge protection chip, making them unreplaceable and resulting in poor versatility, making them unsuitable for different types of surge protectors.

Method used

A universal surge protector module was designed, which connects the pins to the conductive plate with screws. The pins are detachable, and the cover plate is fixed by a snap-fit ​​and slot structure, which enables convenient replacement of the pins.

Benefits of technology

This improves the applicability and practicality of surge protectors, reduces the difficulty of replacing pins, and enhances the versatility of modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surge protector universal module, which comprises a shell, a lightning protection chip arranged in the shell, two conducting strips respectively arranged on two sides of the lightning protection chip, and a cover plate clamped on one side of the shell, pins are detachably arranged on the two conducting strips, one end of each pin is integrally provided with a connecting part, and the other end of each pin is provided with a connecting part. A through hole is formed in the connecting part in a penetrating mode, a screw is arranged at the through hole in a penetrating mode, the screw penetrates through the through hole to be in threaded connection with the conducting strip, side openings are formed in the two sides of the shell, side blocking pieces matched with the side openings are arranged on the cover plate, and lower openings are symmetrically formed in the bottom of the shell. According to the utility model, the plug pins and the conductive sheets are fixed by using screws, so that the plug pins can be replaced, the plug pins can be suitable for various surge protectors by replacing different plug pins, the application range is enlarged, and the practicability of the plug pins is improved.
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Description

Technical Field

[0001] This utility model relates to the field of surge protector technology, specifically a general-purpose surge protector module. Background Technology

[0002] A surge protector is an electronic device that provides safety protection for various electronic devices, instruments, and communication lines. It can effectively prevent voltage surges from damaging electrical equipment. A surge protector mainly consists of a base and a pluggable module that is mounted on the base. The module is electrically connected to the conductive components inside the base via pins.

[0003] The pins of existing surge protector modules are usually soldered to their internal surge protection chips, making them irreplaceable and incompatible with different types of surge protectors, resulting in poor versatility. Utility Model Content

[0004] The purpose of this invention is to provide a universal surge protector module to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a universal surge protector module, comprising a housing, a surge protection chip installed inside the housing, two conductive plates respectively disposed on both sides of the surge protection chip, and a cover plate snapped onto one side of the housing. Each of the two conductive plates has a detachable pin. One end of each pin has an integrally formed connecting portion, and a through hole is provided through the connecting portion. A screw passes through the through hole and is threadedly connected to the conductive plate. Side openings are provided on both sides of the housing, and a side baffle plate is provided on the cover plate to cooperate with the side openings. A bottom opening is symmetrically provided at the bottom of the housing, and a bottom baffle plate is provided on the bottom of the cover plate to cooperate with the bottom opening.

[0006] As a preferred embodiment of this utility model, the inner sidewall of the outer shell is provided with a slot, and one side of the cover plate is provided with a buckle that cooperates with the slot.

[0007] As a preferred embodiment of this utility model, the cover plate, buckle, side baffle and lower baffle are integrally injection molded structures.

[0008] As a preferred embodiment of this utility model, the outer shell is provided with multiple grooves.

[0009] Compared with the prior art, the beneficial effects of this utility model are: this utility model uses screws to fix the pins and conductive plates, so that the pins can be replaced. By changing different pins, it can be used with various surge protectors, which increases the scope of application and improves its practicality. In addition, the cover plate is fixed to the outer shell by the set buckles and slots, which makes the cover plate easy to disassemble and assemble, thereby reducing the difficulty of replacing the pins. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0011] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0012] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0013] Figure 4 This is a schematic diagram of the structure of the outer shell of this utility model;

[0014] Figure 5 This is a schematic diagram of the structure of the cover plate of this utility model;

[0015] Figure 6 This is a schematic diagram of the pin structure of this utility model;

[0016] Figure 7 This is a schematic diagram of the internal structure of this utility model after replacing one type of pin.

[0017] In the diagram: 1. Outer shell; 2. Cover plate; 3. Pin; 4. Side opening; 5. Side baffle; 6. Groove; 7. Surge protection chip; 8. Conductive sheet; 9. Screw; 10. Bottom opening; 11. Bottom baffle; 12. Slot; 13. Buckle; 14. Connecting part; 15. Through hole. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 7This utility model provides a technical solution: a universal surge protector module, including a housing 1, a surge protection chip 7 installed inside the housing 1, two conductive plates 8 respectively disposed on both sides of the surge protection chip 7, and a cover plate 2 snapped onto one side of the housing 1. Each conductive plate 8 has a detachable pin 3. One end of each pin 3 has an integrally formed connecting portion 14, through which a through hole 15 is provided. A screw 9 passes through the through hole 15 and is threadedly connected to the conductive plate 8. The conductive plate 8 has mounting holes, and the screw 9 is threadedly connected to the mounting holes. By using the screw 9 to fix the pin 3 to the conductive plate 8, the pin 3 can be replaced. Replacing the pin 3 with different pins allows for compatibility with various surge protectors, increasing the applicability and improving practicality. Side openings 4 are provided on both sides of the housing 1. Through the side openings 4 and the bottom opening 10, the pin 3 can be installed at the bottom of the housing 1 or on both sides of the housing 1. This allows for the application of more types of surge protectors. Both the side opening 4 and the lower opening 10 can limit the pin 3 to a certain extent, making it easier for the through hole 15 to align with the mounting hole on the conductive sheet 8, and making the pin 3 more stable and less prone to shaking. The cover plate 2 is provided with a side baffle 5 that cooperates with the side opening 4. The bottom of the outer shell 1 is symmetrically provided with a lower opening 10, and the bottom of the cover plate 2 is provided with a lower baffle 11 that cooperates with the lower opening 10. When the lower baffle 11 is inserted into the lower opening 10, the lower baffle 11 cannot completely cover the lower opening 10, and there is a certain gap between the lower baffle 11 and the outer shell 1. When the side baffle 5 is inserted into the side opening 4, the side baffle 5 cannot completely cover the side opening 4, and there is also a certain gap between the side baffle 5 and the lower baffle 11. The gap is not only used to accommodate the pin 3, but also allows tools to be inserted into the gap without the pin 3 when disassembling the cover plate 2, so as to lift the cover plate 2 for easy disassembly. The lower baffle 11 and the lower opening 10.

[0020] The inner wall of the outer shell 1 is provided with a slot 12, and one side of the cover plate 2 is provided with a buckle 13 that cooperates with the slot 12. The buckle 13 cooperates with the slot 12 to fix the cover plate 2 on the outer shell 1, so as to facilitate the disassembly and assembly of the cover plate 2.

[0021] Among them, the cover plate 2, buckle 13, side baffle 5 and lower baffle 11 are integrally injection molded structures. The integral injection molding structure not only makes the connection firm, but also facilitates production and manufacturing.

[0022] The outer shell 1 has multiple grooves 6, which are used to increase the friction with the hand, so that slippage is less likely to occur when inserting or removing the parts.

[0023] Specifically, when it is necessary to replace pin 3, insert the tool into the gap where pin 3 is not present, pry up the cover plate 2, remove the cover plate 2, and then unscrew the screw 9 to remove pin 3. Take the pin 3 to be replaced, align the through hole 15 with the mounting hole on the conductive plate 8, and screw the screw 9 into the through hole 15 and the mounting hole to fix pin 3 to the conductive plate 8. Finally, by using the buckle 13 and the slot 12 to cooperate, reinstall the cover plate 2 onto the outer shell 1 to complete the replacement of pin 3.

[0024] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A general-purpose surge protector module, comprising a housing (1), a surge protection chip (7) installed inside the housing (1), two conductive plates (8) respectively disposed on both sides of the surge protection chip (7), and a cover plate (2) snapped onto one side of the housing (1), characterized in that: Both conductive plates (8) are detachably equipped with pins (3). One end of each pin (3) is integrally formed with a connecting part (14). A through hole (15) is provided through the connecting part (14). A screw (9) is provided through the through hole (15). The screw (9) passes through the through hole (15) and is threaded to the conductive plate (8). Side openings (4) are provided on both sides of the outer shell (1). A side baffle (5) is provided on the cover plate (2) to cooperate with the side openings (4). A bottom opening (10) is symmetrically provided at the bottom of the outer shell (1). A bottom baffle (11) is provided at the bottom of the cover plate (2) to cooperate with the bottom opening (10).

2. A surge protector universal module according to claim 1, characterized in that: The inner wall of the outer shell (1) is provided with a slot (12), and one side of the cover plate (2) is provided with a buckle (13) that cooperates with the slot (12).

3. A surge protector universal module according to claim 1, characterized in that: The cover plate (2), buckle (13), side baffle (5) and lower baffle (11) are integrally injection molded structures.

4. A general-purpose surge protector module according to claim 1, characterized in that: The outer casing (1) is provided with a plurality of grooves (6).