Protective charging circuit board

By designing components such as guide plates and reinforcement plates on the charging circuit board and constructing an electrostatic diversion path, the problem of traditional charging circuit boards being susceptible to electrostatic discharge is solved, the safe discharge of static electricity is achieved, and the safety and reliability of the circuit board are improved.

CN223348843UActive Publication Date: 2025-09-16ZHENJIANG JIENENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422488993.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-16
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Traditional charging circuit boards ignore protection performance during the design and manufacturing process, making them susceptible to electrostatic discharge, causing safety issues such as circuit failure, short circuit and fire.

Method used

A protective charging circuit board is designed. The electrostatic diversion path is formed by components such as guide plates, connectors, reinforcement plates and guide rods to ensure that static electricity is safely discharged to the ground. Threaded connections, serrated fixing rings and arc-shaped connecting rods are used to improve assembly efficiency and stability.

Benefits of technology

It effectively avoids potential damage to circuit boards caused by electrostatic discharge, improves the safety and reliability of circuit boards, and reduces circuit failures and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides a protection type charging circuit board comprising a circuit board main body, the outer surface of the top end of the circuit board main body is fixedly provided with a plurality of groups of limiting plates, the outer surfaces of the plurality of groups of limiting plates are fixedly provided with connecting rods, the outer surfaces of the connecting rods are movably provided with connecting rings, and flow guide plates are connected between the connecting rings. One side of the flow guide plate is connected with a connecting piece, one side of the connecting piece is provided with a screw hole, the inner wall of the screw hole is movably provided with a connecting rod, one end of the connecting rod is connected with a wire, one end of the wire is connected with a flow guide rod, and the flow guide rod is connected with a ground wire, so that static electricity is safely discharged to the ground. According to the design, potential damage of electrostatic discharge to the circuit board is effectively avoided, the safety and reliability of the circuit board are improved, and the safety problems of circuit faults, short circuits and the like caused by electrostatic discharge are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging circuit boards, in particular to a protective charging circuit board. Background Art

[0002] With the increasing prevalence of electronic devices and the continuous advancement of charging technology, the safety and reliability of charging circuit boards, as a crucial component of these devices, are attracting increasing attention. Traditional charging circuit board design and manufacturing processes often focus solely on basic charging functionality and efficiency, while neglecting the circuit board's protective performance. This makes charging circuit boards susceptible to electrostatic discharge (ESD) during actual use, leading to safety issues such as circuit failure, short circuits, and even fires. Utility Model Content

[0003] (1) Purpose of the utility model

[0004] In view of this, the purpose of the present invention is to provide a protective charging circuit board to solve the problems raised in the above background.

[0005] (2) Technical solution

[0006] A protective charging circuit board includes a circuit board body, wherein a plurality of limit plates are fixedly mounted on the outer surface of the top end of the circuit board body, and a connecting rod is fixedly mounted on the outer surface of each of the plurality of limit plates, a connecting ring is movably mounted on the outer surface of the connecting rod, and a guide plate is connected between the connecting rings, a connector is connected to one side of the guide plate, and a screw hole is provided on one side of the connector, a connecting rod is movably mounted on the inner wall of the screw hole, and a wire is connected to one end of the connecting rod, and a guide rod is connected to one end of the wire.

[0007] Preferably, the outer surface of the connecting rod is provided with threads, and a fixing ring is connected to the top of the connecting rod. The threaded design enables the connecting ring to slide easily along the connecting rod and be fixed in the desired position, providing flexible assembly and disassembly capabilities while ensuring the stability and reliability of the connection.

[0008] Preferably, the outer surface of the fixing ring is serrated, and the serrated outer surface increases friction, making it easier for people to rotate the fixing ring.

[0009] Preferably, the top end of the connecting rod is arc-shaped. The arc-shaped design not only facilitates the installation and disassembly of the connecting ring, but also reduces friction and resistance during the connection process, improves assembly efficiency, and increases the durability of the connecting rod.

[0010] Preferably, reinforcement plates are fixedly installed between the guide plates. The addition of the reinforcement plates enhances the connection strength between the guide plates, making them more stable when facing external forces and less likely to deform or be damaged, thereby ensuring the continuity and effectiveness of electrostatic diversion.

[0011] Preferably, reinforcement blocks are fixedly installed on both sides of the connector. The design of the reinforcement blocks improves the connection strength between the connector and the guide plate, ensuring the stability and reliability of the entire electrostatic diversion path.

[0012] Preferably, the outer surface of the fixing ring is wrapped with rubber. The rubber material has good elasticity and anti-slip properties. Wrapping the outer surface of the fixing ring not only improves the comfort of holding.

[0013] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0014] 1. This utility model connects the guide rod to the ground wire, achieving safe discharge of static electricity to the ground. This design effectively avoids potential damage to circuit boards caused by electrostatic discharge, improves the safety and reliability of circuit boards, and reduces safety issues such as circuit failures and short circuits caused by electrostatic discharge.

[0015] 2. This utility model achieves flexible installation and positioning of the deflector plate by snapping and sliding the connecting ring onto the connecting rod, providing a clear diversion path for static electricity. This design not only simplifies the assembly process but also ensures that static electricity can be quickly and accurately directed to the diversion rod.

[0016] 3. The addition of reinforcement plates and blocks significantly enhances the overall strength of the guide plate and connectors. This makes the entire electrostatic diversion structure more stable when exposed to external forces, making it less likely to deform or damage, thereby ensuring the continuity and effectiveness of the electrostatic diversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A in the middle is an enlarged schematic diagram;

[0020] Figure 4 For this utility model Figure 2 The enlarged schematic diagram of point B in the middle;

[0021] Figure 5 For this utility model Figure 3 Enlarged schematic diagram at point C in the middle.

[0022] In the figure: 1. Circuit board body; 2. Limiting plate; 3. Connecting rod; 4. Fixing ring; 5. Connecting ring; 6. Guide plate; 7. Connecting piece; 8. Wire; 9. Guide rod; 611. Reinforcement plate; 711. Screw hole; 712. Reinforcement block; 811. Connecting rod. DETAILED DESCRIPTION

[0023] The following description is merely illustrative in nature and is not intended to limit the present disclosure, its applications, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings merely schematically illustrate the concepts and principles of the embodiments of the present disclosure and do not necessarily depict the specific dimensions and proportions of the various embodiments of the present disclosure. Certain portions of certain drawings may be exaggerated to illustrate relevant details or structures of the embodiments of the present disclosure.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A protective charging circuit board includes a circuit board body 1. Multiple sets of limit plates 2 are fixedly mounted on the top outer surface of the circuit board body 1, and the outer surfaces of the multiple sets of limit plates 2 are all fixedly mounted with connecting rods 3. Connecting rings 5 ​​are movably mounted on the outer surfaces of the connecting rods 3, and guide plates 6 are connected between the connecting rings 5. A connector 7 is connected to one side of the guide plate 6, and a screw hole 711 is provided on one side of the connector 7. A connecting rod 811 is movably mounted on the inner wall of the screw hole 711, and one end of the connecting rod 811 is connected to a wire 8, and one end of the wire 8 is connected to a guide rod 9. When static electricity accumulates on the circuit board body 1, the static electricity will flow into the guide plate 6 through the connecting rod 3, and then be conducted along the guide plate 6 through the connector 7, the connecting rod 811, and the wire 8 to the guide rod 9. During the installation process, the guide rod 9 is connected to the ground wire, and the static electricity can be safely discharged to the ground, effectively avoiding potential damage to the circuit board caused by static electricity discharge.

[0026] Furthermore, the outer surface of the connecting rod 3 is provided with a thread, and the top of the connecting rod 3 is connected to a fixing ring 4. The threaded design enables the connecting ring 5 to easily slide along the connecting rod 3 and be fixed in the desired position, providing flexible assembly and disassembly capabilities while ensuring the stability and reliability of the connection.

[0027] Furthermore, the outer surface of the fixing ring 4 is serrated, and the serrated outer surface increases friction, making it easier for people to rotate the fixing ring 4 and improving people's work efficiency.

[0028] Furthermore, the top end of the connecting rod 3 is arc-shaped. The arc-shaped design not only facilitates the installation and disassembly of the connecting ring 5, but also reduces friction and resistance during the connection process, improves assembly efficiency, and increases the durability of the connecting rod 3.

[0029] Furthermore, a reinforcement plate 611 is fixedly installed between the guide plates 6. The addition of the reinforcement plate 611 enhances the connection strength between the guide plates 6, making them more stable when facing external forces and less likely to deform or be damaged, thereby ensuring the continuity and effectiveness of electrostatic diversion.

[0030] Furthermore, reinforcement blocks 712 are fixedly installed on both sides of the connector 7. The design of the reinforcement blocks 712 improves the connection strength between the connector 7 and the guide plate 6, ensuring the stability and reliability of the entire electrostatic diversion path.

[0031] Furthermore, the outer surface of the fixing ring 4 is wrapped with rubber. The rubber material has good elasticity and anti-slip properties. Wrapping the outer surface of the fixing ring 4 not only improves the comfort of holding.

[0032] Working Principle: First, snap the connecting ring 5 into place and slide it along the connecting rod 3 to the desired position. The arc-shaped top of the connecting rod 3 not only facilitates the installation of the connecting ring 5 but also increases the stability of the structure. Next, rotate the fixing ring 4 to secure the connecting ring 5. The connecting ring 5 is fixedly connected to the guide plates 6. These guide plates 6 are supported by reinforcing plates 611, forming a stable static diversion channel. The addition of reinforcing plates 611 enhances the overall strength of the guide plates 6, making them more stable in the face of external forces. The guide plates 6 are connected to the connecting rod 811 via the connector 7. The reinforcement blocks 712 on both sides of the connector 7 ensure the stability of the connection. The other end of the connecting rod 811 is connected to the wire 8, which ultimately leads to the guide rod 9. This series of connections forms an efficient static diversion path. When static electricity accumulates on the circuit board body 1, it flows into the guide plates 6 through the connecting rod 3. Then, it flows along the guide plates 6 through the connector 7, the connecting rod 811, and the wire 8, and is finally conducted to the guide rod 9. During the installation process, the guide rod 9 is connected to the ground wire, and static electricity can be safely discharged to the ground, effectively avoiding potential damage to the circuit board caused by static discharge.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A protective charging circuit board, comprising a circuit board body (1), characterized in that: A plurality of limit plates (2) are fixedly mounted on the outer surface of the top end of the circuit board body (1), and a connecting rod (3) is fixedly mounted on the outer surface of each of the plurality of limit plates (2). A connecting ring (5) is movably mounted on the outer surface of the connecting rod (3), and a guide plate (6) is connected between the connecting rings (5). One side of the guide plate (6) is connected to a connecting piece (7), and a screw hole (711) is provided on one side of the connecting piece (7). A connecting rod (811) is movably mounted on the inner wall of the screw hole (711), and one end of the connecting rod (811) is connected to a wire (8), and one end of the wire (8) is connected to the guide rod (9).

2. The protective charging circuit board according to claim 1, characterized in that: The outer surface of the connecting rod (3) is provided with a thread, and the top end of the connecting rod (3) is connected to a fixing ring (4).

3. The protective charging circuit board according to claim 2, characterized in that: The outer surface of the fixing ring (4) is serrated.

4. The protective charging circuit board according to claim 2, characterized in that: The top end of the connecting rod (3) is in an arc shape.

5. The protective charging circuit board according to claim 1, characterized in that: A reinforcement plate (611) is fixedly installed between the guide plates (6).

6. The protective charging circuit board according to claim 1, characterized in that: Reinforcement blocks (712) are fixedly mounted on both sides of the connecting member (7).

7. The protective charging circuit board according to claim 2, characterized in that: The outer surface of the fixing ring (4) is wrapped with rubber.