Surge protector protection module with simple structure

The surge protector module, designed with a combination of support base, graphite sheet and conductive rod, solves the problems of complex structure and high production cost in the existing technology, and achieves the effect of simplified assembly and reduced cost.

CN223540257UActive Publication Date: 2025-11-11张德好
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Patent Information

Application Number
CN202422935451.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing surge protector modules have complex structures, cumbersome assembly steps, and high production costs.

Method used

The design employs a combination of support base, graphite sheet, capacitor, conductive rod and cover plate. The capacitor is fixed by limiting groove, slot and horizontal groove, eliminating the need for circuit board soldering, and the connection is made by conductive sheet and fastener.

Benefits of technology

The structure has been simplified, the assembly difficulty has been reduced, the assembly efficiency has been improved, the production cost has been reduced, and the size has been reduced.

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Abstract

The utility model discloses a surge protector protection module with a simple structure, which comprises a shell and a supporting seat arranged in the shell, one side of the supporting seat is provided with an accommodating groove, a plurality of graphite flakes distributed at equal intervals are arranged in the accommodating groove, a gasket is arranged between every two adjacent graphite flakes, the top of the supporting seat is provided with a plurality of limiting grooves, and the limiting grooves are arranged in the accommodating groove. Capacitors are installed in the multiple limiting grooves, conducting rods are connected between the multiple capacitors, pins are arranged on the sides, away from the conducting rods, of the multiple capacitors respectively, a transverse groove is formed in the top of the supporting base, the conducting rods are located in the transverse groove, and multiple inserting grooves corresponding to the pins are formed in the supporting base. According to the utility model, the capacitor is fixed through the conductive rod, the pin, the slot, the limiting slot and the transverse slot, and compared with the prior art, the capacitor is fixed without using a circuit board, so that the structure is simplified, the size is reduced, the assembly difficulty is reduced, the assembly efficiency is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of surge protector technology, specifically a surge protector protection module with a simple structure. Background Technology

[0002] A surge protector is an electronic device that provides safety protection for various electronic devices, instruments, and communication lines. It is mainly used to prevent damage to equipment caused by voltage surges due to lightning strikes, switching operations, power failures, etc. It mainly consists of a base and a protection module, and the protection module can be plugged into the base.

[0003] In existing surge protector modules, the capacitors are usually soldered onto the circuit board. For example, the onboard graphite surge protector disclosed in Chinese patent application number 202322710257.3 has its capacitors mounted on the circuit board. However, this design not only makes the structure more complex and the assembly steps more cumbersome, resulting in low production and assembly efficiency, but also increases production costs. Utility Model Content

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

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surge protector module with a simple structure, including a housing and a support base installed inside the housing. A receiving groove is provided on one side of the support base, and multiple equidistant graphite sheets are installed inside the receiving groove. Gaskets are provided between adjacent graphite sheets. Multiple limiting grooves are provided on the top of the support base, and capacitors are installed inside each of the limiting grooves. Conductive rods connect the multiple capacitors, and pins are provided on the side of each capacitor away from the conductive rod. A horizontal groove is provided on the top of the support base, and the conductive rod is located inside the horizontal groove. Multiple slots corresponding to the pins are provided inside the support base, and the pins are inserted into the slots and tightly against the graphite sheets. A cover plate is installed on one side of the support base, and buckles are symmetrically provided on one side of the cover plate. A locking block that cooperates with the buckles is provided on the support base. Conductive sheets are installed on both sides of the support base, with one side of each conductive sheet tightly against an adjacent graphite sheet. The two ends of the conductive rod are respectively connected to two of the conductive sheets.

[0006] As a preferred embodiment of this utility model, the top edge of the slot is chamfered.

[0007] As a preferred embodiment of this utility model, the inner wall of the receiving groove is provided with a groove, and the cover plate is provided with a hollow groove on the side near the support.

[0008] As a preferred embodiment of this utility model, the support seat has a recessed portion on the side near the cover plate.

[0009] As a preferred embodiment of this utility model, a fixing member is provided on the conductive sheet, and a fixing hole that cooperates with the fixing member is provided on the support base.

[0010] In a preferred embodiment of this utility model, both the transverse groove and the slot are connected to the limiting groove, and the slot is connected to the receiving groove.

[0011] As a preferred embodiment of this utility model, pins are installed at the bottom of the two conductive sheets, and the pins extend through the outer shell to the outside of the outer shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model achieves the fixation of the capacitor by setting conductive rods, pins, slots, limiting grooves and transverse grooves. Compared with the prior art, there is no need to use a circuit board to fix the capacitor, which simplifies the structure, reduces the size, reduces assembly steps, reduces assembly difficulty, improves assembly efficiency, and reduces production costs. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model after removing the outer shell;

[0015] Figure 3 This utility model Figure 2 Exploded view;

[0016] Figure 4 This is a schematic diagram of the structure of the support base of this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the cover plate of this utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the capacitor of this utility model;

[0019] Figure 7 This is a cross-sectional view of the present invention.

[0020] In the diagram: 1. Outer shell; 2. Pin; 3. Support base; 4. Cover plate; 5. Conductive sheet; 6. Fixing component; 7. Capacitor; 8. Conductive rod; 9. Pin; 10. Groove; 11. Graphite sheet; 12. Gasket; 13. Limiting groove; 14. Horizontal groove; 15. Locking block; 16. Recess; 17. Slot; 18. Fixing hole; 19. Buckle; 20. Empty groove; 21. Chamfer; 22. Receiving groove. 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 Figures 1 to 7 This utility model provides a technical solution: a surge protector module with a simple structure, including a housing 1 and a support base 3 installed inside the housing 1. A receiving groove 22 is provided on one side of the support base 3, and multiple equidistantly distributed graphite sheets 11 are installed inside the receiving groove 22. A spacer 12 is provided between adjacent graphite sheets 11, and the size of the spacer 12 is larger than the size of the graphite sheet 11. Multiple limiting grooves 13 are provided on the top of the support base 3, which limit the pins 9 to prevent movement. Capacitors 7 are installed inside each of the multiple limiting grooves 13, and the limiting grooves 13 limit the capacitors 7, making the capacitors 7 more securely installed. One side of the capacitor 7 is fixed by connecting it to a conductive sheet 5 via a conductive rod 8, and the other side of the capacitor 7 is fixed by inserting a pin 9 into a slot 17, thus achieving the fixation of the capacitor 7 without soldering it to a circuit board. This not only reduces assembly difficulty and improves assembly efficiency but also reduces production costs and reduces size. The multiple capacitors 7 are connected by conductive rods 8, and the multiple capacitors 7 are kept away from conductive rods 8. One side of the rod 8 is provided with pins 9. The top of the support base 3 is provided with a horizontal groove 14. The horizontal groove 14 is used to limit and protect the conductive rod 8, preventing the conductive rod 8 from being exposed on the outside of the support base 3, which would make the conductive rod 8 easy to bend. The conductive rod 8 is located inside the horizontal groove 14. The inside of the support base 3 is provided with multiple slots 17 corresponding to the pins 9. The pins 9 are inserted into the slots 17 and are in close contact with the graphite sheet 11. A cover plate 4 is installed on one side of the support base 3. The cover plate 4 is used to fix the graphite sheet 11 and the gasket 12, preventing them from falling out. The receiving groove 22 is separated, and the cover plate 4 can also apply pressure to the graphite sheet 11 to ensure good contact between the graphite sheet 11 and the pin 9. The cover plate 4 is symmetrically provided with buckles 19 on one side, and the support base 3 is provided with a locking block 15 that cooperates with the buckle 19. The locking block 15 cooperates with the buckle 19 to fix the cover plate 4 on the support base 3. Conductive sheets 5 are installed on both sides of the support base 3. One side of the conductive sheet 5 is in close contact with the adjacent graphite sheet 11. The two ends of the conductive rod 8 are respectively connected to the two conductive sheets 5, and the two ends of the conductive rod 8 are respectively welded and fixed to the two conductive sheets 5.

[0023] The top edge of the slot 17 is chamfered 21, which makes it easier for the pin 9 to be inserted into the slot 17.

[0024] The inner wall of the receiving groove 22 is provided with a groove 10, which is used to limit the position of the gasket 12 so that the graphite sheet 11 and the gasket 12 will not shift to the left or right after being installed in the receiving groove 22. The cover plate 4 is provided with a slot 20 on the side near the support base 3. The slot 20 is used to avoid the gasket 12 so that the cover plate 4 can completely fit the graphite sheet 11 and the gasket 12.

[0025] The support base 3 has a recess 16 on the side near the cover plate 4. The recess 16 is used to accommodate the cover plate 4 so that when the cover plate 4 is installed on the support base 3, the cover plate 4 will not protrude from the surface of the support base 3.

[0026] The conductive sheet 5 is provided with a fixing member 6, which can be a screw. The fixing member 6 is used to fix the conductive sheet 5 on the support base 3 and also to ensure that the conductive sheet 5 can be tightly attached to the graphite sheet 11. The support base 3 is provided with a fixing hole 18 that cooperates with the fixing member 6.

[0027] The transverse groove 14 and the slot 17 are both connected to the limiting groove 13, and the slot 17 is connected to the receiving groove 22.

[0028] Among them, the bottom of the two conductive plates 5 are equipped with pins 2, which are used to be plugged into the base. The pins 2 extend through the outer shell 1 to the outside of the outer shell 1.

[0029] Specifically, during assembly, capacitor 7 is inserted into limiting groove 13, pin 9 on one side of capacitor 7 is inserted into slot 17, conductive rod 8 is inserted into horizontal groove 14, then graphite sheet 11 and gasket 12 are inserted into receiving groove 22, the outer edge of gasket 12 is inserted into groove 10, and then cover plate 4 is installed on support base 3 by the cooperation of locking block 15 and buckle 19. Cover plate 4 will apply pressure to graphite sheet 11, so that graphite sheet 11 is tightly attached to pin 9. Then, conductive sheet 5 is fixed on support base 3 by fixing member 6. The pressure applied by fixing member 6 makes conductive sheet 5 and graphite sheet 11 stick together. Finally, conductive rod 8 is welded to conductive sheet 5 to complete assembly.

[0030] 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.

[0031] 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.

[0032] 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.

[0033] 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 surge protector module with a simple structure, comprising a housing (1) and a support base (3) installed inside the housing (1), wherein a receiving groove (22) is provided on one side of the support base (3), and a plurality of equidistant graphite sheets (11) are installed inside the receiving groove (22), and a gasket (12) is provided between adjacent graphite sheets (11), characterized in that: The top of the support base (3) is provided with multiple limiting grooves (13), and capacitors (7) are installed inside each of the multiple limiting grooves (13). Conductive rods (8) are connected between the multiple capacitors (7). Pins (9) are provided on the side of each capacitor (7) away from the conductive rods (8). A horizontal groove (14) is provided on the top of the support base (3), and the conductive rods (8) are located inside the horizontal groove (14). The interior of the support base (3) is provided with multiple slots (17) corresponding to the pins (9). The pin (9) is inserted into the slot (17) and is in close contact with the graphite sheet (11). A cover plate (4) is installed on one side of the support base (3). A buckle (19) is symmetrically provided on one side of the cover plate (4). A locking block (15) is provided on the support base (3) to cooperate with the buckle (19). Conductive sheets (5) are installed on both sides of the support base (3). One side of the conductive sheet (5) is in close contact with the adjacent graphite sheet (11). The two ends of the conductive rod (8) are respectively connected to the two conductive sheets (5).

2. The surge protector module with a simple structure according to claim 1, characterized in that: The top edge of the slot (17) is chamfered (21).

3. The surge protector module with a simple structure according to claim 1, characterized in that: The inner wall of the receiving groove (22) is provided with a groove (10), and the cover plate (4) is provided with a slot (20) on the side near the support base (3).

4. A surge protector module with a simple structure according to claim 1, characterized in that: The support base (3) has a recess (16) on the side near the cover plate (4).

5. A surge protector module with a simple structure according to claim 1, characterized in that: The conductive sheet (5) is provided with a fixing member (6), and the support base (3) is provided with a fixing hole (18) that cooperates with the fixing member (6).

6. A surge protector module with a simple structure according to claim 1, characterized in that: The transverse groove (14) and the slot (17) are both connected to the limiting groove (13), and the slot (17) is connected to the receiving groove (22).

7. A surge protector module with a simple structure according to claim 1, characterized in that: The bottom of the two conductive sheets (5) is fitted with pins (2), which extend through the housing (1) to the outside of the housing (1).

Citation Information

Patent Citations

  • Onboard graphite surge protector

    CN221177276U