A stamped silver contact

By designing stamped silver contacts with a folding rod, disassembly mechanism, and isolation mechanism, the problem of complex silver contact replacement in existing technologies has been solved, enabling rapid disassembly and installation, improving work efficiency, reducing maintenance costs, and ensuring electrical safety.

CN224367159UActive Publication Date: 2026-06-16吴江市东风电工器材有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吴江市东风电工器材有限公司
Filing Date
2025-06-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The replacement of existing stamped parts silver contacts is a complex operation that requires specialized tools and skills, resulting in high maintenance costs and long equipment downtime.

Method used

A stamped silver contact was designed, which includes a folding rod, a disassembly mechanism, and an isolation mechanism. It enables quick disassembly and installation through the cooperation of a sliding block and a clamping plate, meets different installation requirements by utilizing the flexible rotation of the rotating column, and improves safety and wear resistance through an isolation layer and a wear-resistant layer.

🎯Benefits of technology

It enables rapid replacement of silver contacts, improves work efficiency, reduces maintenance costs, ensures electrical safety and stable operation of the device, and reduces component wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to silver contact technical field discloses a stamping part silver contact, including the folding pole, the both sides of the top of folding pole are provided with the dismounting mechanism, the bottom of folding pole is provided with the insulation mechanism, the dismounting mechanism includes two chuck, the bottom of two chuck sets up in the top of folding pole, the bottom fixedly connected with contact subassembly of two chuck, the top of folding pole and the outside both sides of chuck all are seted up with sliding slot, the inside sliding connection of two sliding slots has the sliding block, the outside of two sliding blocks is fixedly connected with the clamping plate of one side close to chuck. In the utility model, through the ingenious design of sliding block and clamping plate, realized the quick dismounting and installation of silver contact, greatly improved the work efficiency, the cooperation of right angle block and card post, and the slope design of sliding slot, strengthened the stability and reliability of sliding block in the sliding process, so that can carry out the quick replacement.
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Description

Technical Field

[0001] This utility model relates to the field of silver contact technology, and in particular to a stamped silver contact. Background Technology

[0002] Stamped silver contacts are key components used in electronic and electrical equipment, primarily for enabling circuit connection and disconnection. They are typically made of highly conductive materials (such as silver or silver alloys), formed through a stamping process, and then riveted or welded to other metal parts to enhance the stability and reliability of electrical contact.

[0003] A typical stamped silver contact consists of a connecting plate, a silver contact body, and a fixing mechanism. Therefore, during use, the connecting plate serves as the basic support structure, ensuring the stable installation of the silver contact body and enabling electrical contact. The silver contact body, as the core component, completes the circuit conduction and disconnection functions through its fixed connection with the connecting plate. The fixing mechanism ensures a stable and reliable mechanical connection between the silver contact body and the connecting plate through snap-fitting, riveting, or welding.

[0004] However, some devices in the existing technology usually adopt fixed connection methods, such as welding or riveting. Although these connection methods can ensure the stability of silver contacts, when it is necessary to replace silver contacts, the operation process is complicated and time-consuming, requiring professional tools and skills. This not only increases maintenance costs, but also leads to extended equipment downtime and affects the normal operating efficiency of the equipment. Therefore, a stamped silver contact is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a stamped silver contact, which aims to improve the problem that some devices in the prior art cannot quickly replace silver contacts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A stamped silver contact includes a folding rod, wherein disassembly mechanisms are provided on both sides of the top of the folding rod, and an isolation mechanism is provided at the bottom of the folding rod;

[0008] The disassembly mechanism includes two chucks, the bottom of which is located at the top of the folding rod. A contact component is fixedly connected to the bottom of the two chucks. Sliding grooves are provided on the top of the folding rod and on both outer sides of the chucks. Sliding blocks are slidably connected inside the two sliding grooves. A clamping plate is fixedly connected to the outer side of the two sliding blocks, i.e., the side closest to the chucks. Guide blocks are fixedly connected to both outer sides of the sliding blocks. A limit component is fixedly connected to the bottom of the sliding blocks.

[0009] As a further description of the above technical solution:

[0010] The contact assembly includes two connecting posts, the tops of which are fixedly connected to the bottoms of the two chucks, and the exterior of the two connecting posts extends through the top of the folding rod. A silver contact is fixedly connected to the bottom of the two connecting posts, and the exterior of the silver contact is located at the bottom of the folding rod.

[0011] As a further description of the above technical solution:

[0012] The limiting component includes two right-angled blocks, the outside of which is fixedly connected to the bottom of two sliding blocks, and the bottom of the two right-angled blocks is fixedly connected to a locking post, with the outside of the locking post located at the bottom of the guide block.

[0013] As a further description of the above technical solution:

[0014] The isolation mechanism includes a rotating column, which is rotatably connected to the bottom of the folding rod. An isolation layer is fixedly connected to the bottom of the folding rod, and a wear-resistant layer is fixedly connected to the outside of the isolation layer, i.e., the side closest to the isolation layer.

[0015] As a further description of the above technical solution:

[0016] The inner bottom wall of the sliding groove is designed with a slope, and the slope is inclined upward on the side facing the chuck.

[0017] As a further description of the above technical solution:

[0018] The top of the folding rod, i.e., both sides of the sliding groove, is provided with sliding grooves, so that the guide block can slide inside the sliding groove;

[0019] As a further description of the above technical solution:

[0020] The external slidable connection of the chuck is inside the sliding groove opened in the chuck, and the guide block and the sliding block can slide along with it.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the ingenious design of the sliding block and the card plate enables the quick disassembly and installation of the silver contact body, which greatly improves work efficiency. The cooperation between the right-angle block and the card post, as well as the inclined surface design of the sliding groove, enhances the stability and reliability of the sliding block during the sliding process, enabling quick replacement.

[0023] 2. In this utility model, the rotating column enables the folding rod to rotate flexibly, meeting different installation and usage requirements and enhancing operational flexibility. The insulating layer effectively prevents current conduction, ensuring the electrical safety of the silver contacts, preventing electrical faults, ensuring stable operation of the device, and the wear-resistant layer reduces frictional loss, reduces component wear, and lowers maintenance costs. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a silver contact for a stamped part proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the sliding groove of a silver contact in a stamped part according to the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the silver contact body of a stamped silver contact proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of a locking post for a stamped silver contact according to the present invention;

[0028] Figure 5 This is a schematic diagram of the wear-resistant layer of a stamped silver contact proposed in this utility model.

[0029] Legend:

[0030] 1. Folding rod; 2. Disassembly mechanism; 21. Chuck; 22. Connecting column; 23. Silver contact body; 24. Sliding groove; 25. Sliding block; 26. Right angle block; 27. Guide block; 28. Clamping column; 29. ​​Clamping plate; 3. Isolation mechanism; 31. Rotating column; 32. Isolation layer; 33. Wear-resistant layer. Detailed Implementation

[0031] 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.

[0032] Reference Figures 2 to 4 An embodiment of this utility model is provided: a stamped silver contact, including a folding rod 1, a disassembly mechanism 2 is provided on both sides of the top of the folding rod 1, and an isolation mechanism 3 is provided at the bottom of the folding rod 1;

[0033] The disassembly mechanism 2 includes two chucks 21, designed to provide good engagement, allowing the bottom to fit against the top of the folding rod 1. The bottoms of the two chucks 21 are located at the top of the folding rod 1, and contact components are fixedly connected to the bottoms of the two chucks 21. The contact components include two connecting posts 22, designed to provide good connection. The tops of the two connecting posts 22 are fixedly connected to the bottoms of the two chucks 21, and the exteriors of the two connecting posts 22 extend through the top of the folding rod 1. Silver contacts 23 are fixedly connected to the bottoms of the two connecting posts 22 for electrical contact, and the exteriors of the silver contacts 23 are located at the bottom of the folding rod 1. Sliding grooves 24 are provided on the top of the lever 1 and on both sides of the outer surface of the chuck 21. These grooves provide good sliding capability. The inner bottom wall of the sliding groove 24 is sloped upwards towards the chuck 21. Sliding grooves are also provided on the top of the lever 1, i.e., on both sides of the sliding groove 24, allowing the guide block 27 to slide within the grooves. Sliding blocks 25 are slidably connected inside the two sliding grooves 24, providing good sliding capability. A locking plate 29 is fixedly connected to the outer surface of the two sliding blocks 25, i.e., on the side near the chuck 21, providing good locking capability. Meanwhile, the chuck 29 can slide inside the chuck 21, allowing the chuck 21 to be engaged with the top of the folding rod 1 to prevent detachment. Guide blocks 27 are fixedly connected to the outer sides of the sliding block 25, providing good guiding capability so that the sliding block 25 can slide stably within the sliding groove 24 inside the folding rod 1 and the chuck 21. A limiting component is fixedly connected to the bottom of the sliding block 25, including two right-angled blocks 26, which provide good engaging capability, allowing it to engage within the sliding groove 24 inside the folding rod 1. The inclined surfaces of the right-angled blocks 26 and the inclined surfaces of the sliding groove 24 ensure proper engagement. Two inclined surfaces fit together, and the exterior of two right-angled blocks 26 are fixedly connected to the bottom of two sliding blocks 25. The bottom of the two right-angled blocks 26 is fixedly connected to a locking post 28. Its design can provide good locking ability, so that when the right-angled blocks 26 slide inside the sliding groove 24, the locking post 28 can be locked in the sliding groove 24, preventing the sliding block 25 from sliding into the sliding groove 24 inside the chuck 21 and falling off. The exterior of the locking post 28 is located at the bottom of the guide block 27, and the exterior of the chuck plate 29 is slidably connected to the inside of the sliding groove 24 opened in the chuck 21. At the same time, the guide block 27 and the sliding block 25 can slide together.

[0034] Reference Figure 1 and Figure 5The isolation mechanism 3 includes a rotating column 31, which is designed to provide good rotational capability, enabling the bending rod 1 to rotate smoothly. The rotating column 31 is externally rotatably connected to the bottom of the bending rod 1. An isolation layer 32 is fixedly connected to the bottom of the bending rod 1 to prevent current from being conducted through the bending rod 1. A wear-resistant layer 33 is fixedly connected to the outside of the isolation layer 32, i.e., the side closest to the isolation layer 32, to reduce frictional loss and improve operating efficiency.

[0035] Working principle: First, by operating the sliding block 25, it slides within the sliding groove 24 at the top of the folding rod 1. Simultaneously, the guide blocks 27 on both sides of the sliding block 25 slide within the top groove of the folding rod 1, providing stable guidance for the movement of the sliding block 25. As the sliding block 25 slides, the inclined surface of the right-angle block 26 engages with the inclined surface of the sliding groove 24. This inclined surface engagement allows the sliding block 25 to accurately reach the predetermined position. When the sliding block 25 reaches the appropriate position, the locking plate 29 slides into the sliding groove 24 inside the chuck 21. At this time, the locking plate 29 and the sliding groove 24 of the chuck 21 engage with each other, firmly locking the chuck 21 onto the top of the folding rod 1, preventing the chuck 21 from detaching. Meanwhile, the locking post 28 in the limiting assembly is located at the bottom of the guide block 27, further ensuring the stability and reliability of the sliding block 25 when sliding within the sliding groove 24, preventing the sliding block 25 from falling out after sliding into the sliding groove 24 inside the chuck 21. Through the above process, a firm connection is achieved between the silver contact 23 and the bending rod 1. The silver contact 23 is connected to the chuck 21 via the connecting column 22, thereby ensuring the stable installation of the silver contact 23 at the bottom of the bending rod 1, enabling it to effectively achieve the electrical contact function. When it is necessary to disassemble the silver contact 23, simply reverse the operation of the sliding block 25 to slide it to the initial position, and the chuck 29 will separate from the sliding groove 24 of the chuck 21, thus easily disassembling the silver contact 23 for convenient replacement.

[0036] When the device needs to be adjusted in position or angle, the rotating column 31 is used to rotate the bending rod 1. The rotating column 31, with its excellent rotational capability, allows the bending rod 1 to rotate flexibly, thus meeting different installation and usage requirements. During the rotation of the bending rod 1, the insulating layer 32 at its bottom plays a crucial role. The presence of the insulating layer 32 effectively prevents current from being conducted through the bending rod 1, ensuring the electrical safety of the silver contacts and preventing electrical faults such as short circuits or leakage caused by current leakage, thus guaranteeing the safe operation of the entire device. Simultaneously, the wear-resistant layer 33 outside the insulating layer 32 also continuously functions. Through its excellent wear resistance, the wear-resistant layer 33 reduces frictional wear between the bottom of the bending rod 1 and external components, minimizing component wear and damage caused by long-term friction.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stamped silver contact, comprising a lever (1), characterized in that: The top two sides of the folding rod (1) are provided with disassembly mechanisms (2), and the bottom of the folding rod (1) is provided with isolation mechanisms (3); The disassembly mechanism (2) includes two chucks (21), the bottom of the two chucks (21) is located at the top of the folding rod (1), and a contact component is fixedly connected to the bottom of the two chucks (21). Sliding grooves (24) are provided on the top of the folding rod (1) and on both sides of the outer surface of the chucks (21). Sliding blocks (25) are slidably connected inside the two sliding grooves (24). A clamping plate (29) is fixedly connected to the outer surface of the two sliding blocks (25), i.e., on the side close to the chucks (21). Guide blocks (27) are fixedly connected to both sides of the outer surface of the sliding blocks (25). A limit component is fixedly connected to the bottom of the sliding blocks (25).

2. The stamped silver contact according to claim 1, characterized in that: The contact assembly includes two connecting posts (22), the tops of which are fixedly connected to the bottoms of the two chucks (21), and the exterior of the two connecting posts (22) extends through the top of the folding rod (1). The bottoms of the two connecting posts (22) are fixedly connected to a silver contact (23), and the exterior of the silver contact (23) is located at the bottom of the folding rod (1).

3. A stamped silver contact according to claim 1, characterized in that: The limiting component includes two right-angled blocks (26), the two right-angled blocks (26) are fixedly connected to the bottom of the two sliding blocks (25), and the bottom of the two right-angled blocks (26) is fixedly connected to a locking post (28), and the outside of the locking post (28) is located at the bottom of the guide block (27).

4. A stamped silver contact according to claim 1, characterized in that: The isolation mechanism (3) includes a rotating column (31), which is rotatably connected to the bottom of the folding rod (1). An isolation layer (32) is fixedly connected to the bottom of the folding rod (1), and a wear-resistant layer (33) is fixedly connected to the outside of the isolation layer (32), i.e., the side closest to the isolation layer (32).

5. A stamped silver contact according to claim 1, characterized in that: The inner bottom wall of the sliding groove (24) is designed with a slope, and the slope is inclined upward on the side facing the chuck (21).

6. A stamped silver contact according to claim 1, characterized in that: The top of the folding rod (1), i.e., the two sides of the sliding groove (24), is provided with sliding grooves, so that the guide block (27) can slide inside the sliding groove.

7. A stamped silver contact according to claim 1, characterized in that: The external sliding connection of the chuck plate (29) is inside the sliding groove (24) opened in the chuck (21), and the guide block (27) and the sliding block (25) can slide along with it.