A switch structure with a silver ribbon conductor

By introducing a fixed silver strip conductive element and a composite sliding element into the switch structure, the conductivity and stability problems of the existing switch structure are solved, achieving stable contact, reliable conductivity and smooth operation, which is suitable for high-frequency switching conductive scenarios.

CN224342208UActive Publication Date: 2026-06-09DONGGUAN DEWO ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DEWO ELECTRONICS TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing switch structures have shortcomings in terms of conductivity, stability, and ease of operation. For example, conductive components are prone to poor contact, sliding structures are not smooth, and there is a lack of limiting and guiding measures, resulting in poor reliability of circuit switching and limited service life.

Method used

The switch structure employs a fixed silver strip conductive element. The silver strip conductive element on the slider makes sliding contact with the conductive contacts on the conductive base. Combined with the design of elastic elements, ball bearings, and wave-shaped tracks, it ensures contact stability and conductivity. The limiting structure prevents deviation and enhances operational stability and feedback.

Benefits of technology

It achieves stable contact, reliable conductivity, smooth sliding, and clear gear feedback, improving the safety and lifespan of the circuit and making it suitable for high-frequency switching conductivity scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conductive part, especially disclose a switch structure with fixed silver ribbon conductive part, including conductive base, install the casing on the conductive base and the sliding part of slidingly setting in the casing, the casing is opened a sliding slot, and the sliding part includes sliding seat, is equipped with first protruding on the sliding seat, the first protruding is contained in the sliding slot and protrudes the surface of sliding slot, the silver ribbon conductor is fixedly connected to the bottom of sliding seat, and the conductive contact that slides with the silver ribbon conductor is equipped on the conductive base, when first protruding slides along the sliding slot, the contact position of silver ribbon conductor and conductive contact changes and realizes on-off state switching.
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Description

Technical Field

[0001] This utility model relates to the field of conductive components technology, and in particular discloses a switch structure with a fixed silver strip conductive component. Background Technology

[0002] In the existing field of switch structures, traditional switches have certain shortcomings in terms of conductivity, stability, and ease of operation. For example, the conductive components of some switches are prone to poor contact, affecting the reliability of circuit switching; the sliding structure of some switches is not smooth enough, resulting in poor operating feel and limited service life; and some switches lack effective limiting and guiding measures in their structural design, which can easily lead to component displacement or damage. To solve these problems, it is particularly important to develop a new switch structure with a fixed silver strip conductive component. Utility Model Content

[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a switch structure with a fixed silver strip conductive element.

[0004] To achieve the above objectives, this utility model provides a switch structure with a fixed silver strip conductive element, comprising a conductive base, a housing mounted on the conductive base, and a sliding element slidably disposed within the housing; the housing has a groove, and the sliding element includes a sliding seat with a first protrusion, the first protrusion being accommodated within the groove and protruding from the housing; a silver strip conductive element is fixedly connected to the bottom of the sliding seat, and the conductive base has multiple conductive contacts that slide in contact with the silver strip conductive element; when the first protrusion slides along the groove, the contact position between the silver strip conductive element and the conductive contacts changes, thereby switching the on / off state between two adjacent conductive contacts.

[0005] This switch structure achieves on / off switching by sliding contact between a silver strip conductor fixed to the sliding member and a conductive contact on the conductive base. The on / off state is switched by changing the contact position between the silver strip conductor and the conductive contact as the first protrusion slides along the groove. This design offers advantages such as stable contact, good conductivity, and a simple and compact structure. In practice, the housing is first installed on the conductive base. Then, the sliding member is positioned so that the silver strip conductor at the bottom of the sliding base corresponds to the conductive contact on the conductive base. The first protrusion of the sliding base is accommodated within the groove of the housing and protrudes from its surface. During operation, the first protrusion is pushed along the groove, causing the silver strip conductor to move on the conductive contact. The change in contact position controls the circuit's on / off state.

[0006] The silver conductive strip has a copper substrate and a silver sheet fixed to the copper substrate. The silver sheet is used to contact multiple conductive contacts, and the copper substrate is fixed to the sliding seat.

[0007] By fixing silver sheet components onto a copper substrate, the high conductivity of silver can significantly improve the conductivity of the conductor, ensuring good contact and stable conduction with multiple conductive contacts (three in this example), thereby guaranteeing the reliable operation of the circuit.

[0008] The silver strip conductor is elongated and has three conductive contacts. The three conductive contacts are arranged in a straight line with equal spacing on the conductive base. The length direction of the elongated silver strip conductor is consistent with the arrangement direction of the conductive contacts. The second conductive contact is located between the first and third conductive contacts. The silver strip conductor is in contact with the first and second conductive contacts and conducts electricity, or the silver strip conductor is in contact with the third and second conductive contacts and conducts electricity.

[0009] The silver strip conductor is designed as a long strip, and its length direction is consistent with the direction of the equally spaced linear arrangement of the conductive contacts. This design allows the silver strip conductor to flexibly make contact with different combinations of conductive contacts (such as the first and the second, or the second and the third), increasing the flexibility and scalability of circuit design.

[0010] The distance between the first conductive contact and the second conductive contact is the first gap, and the distance between the second conductive contact and the third conductive contact is the second gap. The first gap and the second gap are equal. The length of the silver conductive strip is less than the distance between the first conductive contact and the third conductive contact, and the length of the silver conductive strip is greater than the distance between the first conductive contact and the second conductive contact.

[0011] By precisely controlling the spacing between conductive contacts (the first spacing is equal to the second spacing) and the length of the silver conductive strip (less than the distance between the first and third conductive contacts, but greater than the distance between the first and second conductive contacts), it is ensured that the silver conductive strip can only contact two adjacent conductive contacts at a specific position, avoiding unnecessary short circuits or accidental contact, and improving the safety and stability of the circuit.

[0012] The outer side of the silver conductive strip is coated with a lubricating oil film.

[0013] Applying a lubricating oil film to the outside of the silver conductor can effectively reduce friction between the conductor and conductive contacts or other components during sliding, reduce wear, extend service life, and may reduce heat and noise generated by friction, thereby improving the overall performance and comfort of the equipment.

[0014] The sliding seat has a sliding element on the side away from the first protrusion. The bottom surface of the sliding seat has a groove, and the sliding element is accommodated in the groove. The conductive base has a sliding track in the middle, and the sliding element is slidably disposed in the sliding track.

[0015] This structure features a sliding element housed in a groove on the side of the sliding seat away from the first protrusion. This sliding element engages with a sliding track in the center of the conductive base. The sliding element's guide within the track allows for smoother movement and more precise positioning, enhancing the stability and reliability of the switch operation. In practice, a groove is first machined on the bottom surface of the sliding seat, and the sliding element is installed, partially exposing itself in the groove. The sliding track of the conductive base is then positioned in the center of the housing, corresponding to the housing's location. During installation, the sliding element of the sliding seat is embedded into the sliding track of the conductive base, ensuring that the silver conductive strip aligns with the conductive contact. After the housing is fixed in place, pushing the first protrusion causes the sliding element to slide along the sliding track, moving the sliding seat smoothly and achieving a precise change in the contact position between the silver conductive strip and the conductive contact.

[0016] The sliding element includes an elastic element and a ball sleeved on the elastic element. One end of the elastic element is fixedly connected to the bottom of the groove, and the other end is in contact with the ball.

[0017] The sliding element utilizes a combination of elastic elements and ball bearings. The elastic element's buffering effect reduces rigid impacts during sliding, while the ball bearings' rolling friction reduces sliding resistance, resulting in smoother and quieter movement. Simultaneously, the elastic element's supporting force ensures stable contact between the ball bearings and the sliding track, improving guiding accuracy and structural durability. In practice, mounting holes are first made at the bottom of the sliding seat groove, and an elastic element (such as a spring) is fixed there. The ball bearings are then fitted onto the outside of the elastic element, partially protruding from the groove, with one end of the elastic element fixed to the bottom of the groove and the other end pressed against the ball bearings. During installation, the ball bearings are aligned with the sliding track of the conductive base. The elastic deformation of the elastic element allows the ball bearings to embed into the track. After assembly, as the sliding element moves, the ball bearings roll within the track, and the elastic element buffers vibrations and maintains contact pressure, achieving low-friction, high-stability sliding guidance.

[0018] The silver conductive strip is fixed to the bottom of the sliding seat by welding.

[0019] The conductive base is provided with a first limiting block on its side, and the housing is provided with a limiting hole that cooperates with the first limiting block.

[0020] By engaging the first limiting block on the side of the conductive base with the limiting hole on the side of the housing, the installation position of the housing can be precisely defined, preventing the housing from shifting or deviating, and improving the stability and assembly accuracy of the overall switch structure. In practice, the first limiting block (such as a protruding structure) is first machined on the side of the conductive base, and the limiting hole with the same shape and size as the limiting block is opened on the corresponding side of the housing. During assembly, the limiting hole of the housing is aligned with the first limiting block of the conductive base, and the housing is initially positioned by inserting the limiting block into the limiting hole. Then, the housing is fixed to the conductive base by screws or clips, ensuring that the limiting block and the limiting hole fit tightly, limiting the horizontal displacement of the housing, and keeping the sliding parts, conductive contacts, and other components in the correct relative position, thus ensuring the stable and reliable function of the switch.

[0021] The sliding track is wavy.

[0022] This structure employs a wave-shaped sliding track, which provides damping or positioning points for the sliding component through its undulating design. This results in clear feedback during sliding operations, enhancing the user experience. Simultaneously, the curved surface of the wave-shaped track disperses the impact force during sliding, strengthening the vibration resistance of the guide structure. In practice, a wave-shaped sliding track (such as a sine curve or trapezoidal undulating structure) is first machined in the center of the conductive base. The ball bearings of the sliding element are then aligned with the track and installed. An elastic element (such as a spring) supports the ball bearings, allowing them to embed into the troughs of the track. As the sliding component moves, the ball bearings roll along the crests and troughs of the wave-shaped track. The elastic element deforms under pressure when passing a crest and resets when passing a trough, creating a "click" feedback. During installation, it is ensured that the height of the track undulations matches the diameter of the ball bearings, allowing the sliding component to automatically position itself at each trough. This achieves precise sliding control with feedback, suitable for switching scenarios requiring clear state transitions.

[0023] The sliding seat is provided with a second limiting block and a third limiting block on both sides, and the positions of the second limiting block and the third limiting block are perpendicular to the first limiting block; the two sides of the housing are provided with a first through groove that engages with the second limiting block and a second through groove that engages with the third limiting block, and the first through groove and the second through groove are respectively located before and after the sliding trajectory of the sliding member.

[0024] This structure sets second and third limiting blocks perpendicular to the first limiting block on both sides of the sliding seat, and opens first and second through slots on both sides of the housing located before and after the sliding track. By using the snap-fit ​​cooperation between the limiting blocks and the through slots, bidirectional limiting can be formed in the moving direction of the sliding part, preventing the sliding part from leaving the track or sliding excessively. At the same time, the vertical limiting design can limit the lateral displacement of the sliding seat and improve the structural stability.

[0025] The surface of the sliding track is coated with a friction-reducing coating.

[0026] Applying a friction-reducing coating to the surface of the sliding track can significantly reduce the coefficient of friction between the sliding element (such as a ball bearing) and the track, reducing wear and improving sliding smoothness. Simultaneously, the wear-resistant properties of the coating can extend the service life of the guide structure and reduce contact resistance fluctuations during long-term use. In practice, the surface of the sliding track of the conductive base is first cleaned and roughened. A friction-reducing material coating, such as molybdenum disulfide or polytetrafluoroethylene, is then uniformly applied using processes such as electroplating, spraying, or vapor deposition. The coating thickness is controlled at 5-10 micrometers to ensure adhesion and friction-reducing effect. When installing the sliding element, ensure that the ball bearing is in full contact with the coating surface. When the sliding element moves, the friction-reducing coating reduces energy loss through its low-friction characteristics and inhibits direct metal-to-metal wear. This is suitable for high-frequency operation scenarios, ensuring long-term stable operation of the switch and consistently smooth operation.

[0027] The surface of the first protrusion is provided with an anti-slip texture layer.

[0028] A non-slip textured layer is applied to the surface of the first protrusion. This increases the friction between the finger or tool and the protrusion by increasing the roughness of the contact surface, preventing slippage during operation. This ensures reliable operation, especially in situations with wet hands or while wearing gloves, thus improving the user experience. In practice, a grid-like, striped, or granular non-slip textured layer can be processed on the surface of the first protrusion using processes such as injection molding, stamping, or laser engraving. The texture depth is controlled between 0.1 and 0.3 mm to ensure a noticeable tactile feel without scratching the hands. After installation, when pressing or pushing the first protrusion with a finger, the increased frictional resistance from the non-slip textured layer allows for more direct force application, preventing the sliding parts from failing to move due to insufficient operating force. This is suitable for switching equipment that requires frequent state switching, ensuring the accuracy and reliability of on / off control.

[0029] The beneficial effects of this utility model are as follows: This utility model achieves on / off switching through the sliding contact between the silver conductive strip on the sliding component and the contact point of the conductive base. The principle is to change the contact position between the silver strip and the contact point by moving the sliding component. Combined with a multi-layer composite silver strip (outer layer of pure silver conductivity, inner layer of copper substrate support), it ensures conductivity and structural strength. The sliding element uses an elastic element to support the ball bearings, along with a wave-shaped track and a friction-reducing coating. The ball bearings reduce friction, the elastic element buffers impact, and the track's undulations provide feedback on the gear position. The limiting structure (limiting block and through slot, track bidirectional limiting) ensures the sliding component moves precisely along a predetermined trajectory, preventing deviation or derailment. The first protrusion of the anti-slip texture layer enhances operating friction. The overall structure achieves stable contact, reliable conductivity, smooth sliding, clear gear position feedback, and vibration and wear resistance. Furthermore, the cooperation of multiple components improves assembly precision and user experience, making it suitable for high-frequency switching conductive scenarios. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0031] Figure 2 This is an exploded view of the entire utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the conductive base of this utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the silver strip conductor of this utility model;

[0034] Figure 5 This is a schematic diagram of the sliding component of this utility model;

[0035] Figure 6 This is a structural schematic diagram of the slider of this utility model from another perspective;

[0036] Figure 7 This is a schematic diagram of the shell structure of this utility model.

[0037] The reference numerals in the figures include:

[0038] 1. Conductive base; 2. Housing; 3. Sliding element; 4. Slide groove; 5. Sliding seat; 6. First protrusion; 7. Silver conductive strip; 8. Conductive contact; 9. Sliding element; 11. Groove; 12. Sliding track; 13. Elastic element; 14. Ball bearing; 15. Silver sheet body; 16. Copper base body; 17. First limiting block; 18. Limiting hole; 19. Second limiting block; 21. Third limiting block; 22. First through groove; 23. Second through groove. Detailed Implementation

[0039] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0040] Please see Figures 1 to 7 As shown, this utility model discloses a switch structure with a fixed silver strip conductive element, including a conductive base 1, a housing 2 mounted on the conductive base 1, and a sliding element 3 slidably disposed within the housing 2. The housing 2 has a sliding groove 4, and the sliding element 3 includes a sliding seat 5. The sliding seat 5 has a first protrusion 6, which is accommodated in the sliding groove 4 and protrudes out of the housing 2. A silver strip conductive element 7 is fixedly connected to the bottom of the sliding seat 5, and the conductive base 1 has multiple conductive contacts 8 that slide in contact with the silver strip conductive element 7. When the first protrusion 6 slides along the sliding groove 4, the contact position between the silver strip conductive element 7 and the conductive contacts 8 changes, thereby switching the on / off state between two adjacent conductive contacts 8.

[0041] The switch structure achieves on / off switching by sliding the silver strip conductor 7 fixed on the slider 3 to the conductive contact 8 on the conductive base 1. The on / off state is switched by changing the contact position between the silver strip conductor 7 and the conductive contact 8 when the first protrusion 6 slides along the groove 4. It has the advantages of stable contact, good conductivity, and simple and compact structure. In specific implementation, the housing 2 is first installed on the conductive base 1, and then the slider 3 is set to correspond with the conductive contact 8 of the conductive base 1 through the silver strip conductor 7 at the bottom of the slider 5. The first protrusion 6 of the slider 5 is accommodated in the groove 4 of the housing 2 and protrudes from the surface. During operation, the first protrusion 6 is pushed to slide along the groove 4, which drives the silver strip conductor 7 to move on the conductive contact 8. The circuit on / off control is achieved by changing the contact position.

[0042] The silver conductive strip 7 has a copper substrate 16 and a silver sheet 15 fixed on the copper substrate 16. The silver sheet 15 is used to contact multiple conductive contacts 8, and the copper substrate 16 is fixed on the sliding seat 5.

[0043] By fixing the silver sheet 15 onto the copper substrate 16, the high conductivity of silver can significantly improve the conductivity of the conductor, ensuring good contact and stable conduction with multiple conductive contacts 8 (three in this example), thereby ensuring the reliable operation of the circuit.

[0044] The silver strip conductor 7 is elongated and has three conductive contacts 8. The three conductive contacts 8 are arranged in a straight line with equal spacing on the conductive base 1. The length direction of the elongated silver strip conductor 7 is consistent with the arrangement direction of the conductive contacts 8. The second conductive contact 8 is located between the first conductive contact 8 and the third conductive contact 8. The silver strip conductor 7 is in contact with the first conductive contact 8 and the second conductive contact 8 and is conductive, or the silver strip conductor 7 is in contact with the third conductive contact 8 and the second conductive contact 8 and is conductive.

[0045] The silver strip conductor 7 is designed as a long strip, and its length direction is consistent with the direction of the equally spaced linear arrangement of the conductive contacts 8. This design allows the silver strip conductor 7 to flexibly make contact with different combinations of conductive contacts 8 (such as the first and the second, or the second and the third), increasing the flexibility and scalability of the circuit design.

[0046] The distance between the first conductive contact 8 and the second conductive contact 8 is the first spacing, and the distance between the second conductive contact 8 and the third conductive contact 8 is the second spacing. The first spacing and the second spacing are equal. The length of the silver strip conductor 7 is less than the distance between the first conductive contact 8 and the third conductive contact 8, and the length of the silver strip conductor 7 is greater than the distance between the first conductive contact 8 and the second conductive contact 8.

[0047] By precisely controlling the spacing between the conductive contacts 8 (the first spacing is equal to the second spacing) and the length of the silver conductive strip 7 (less than the distance between the first and third conductive contacts 8, but greater than the distance between the first and second conductive contacts 8), it is ensured that the silver conductive strip 7 can only contact two adjacent conductive contacts 8 at a specific position, avoiding unnecessary short circuits or accidental contact, and improving the safety and stability of the circuit.

[0048] A lubricating oil film layer is coated on the outer side of the silver conductive material 7.

[0049] Applying a lubricating oil film to the outside of the silver conductor 7 can effectively reduce friction between the conductor and the conductive contact 8 or other components during sliding, reduce wear, extend service life, and may reduce heat and noise generated by friction, thereby improving the overall performance and comfort of the equipment.

[0050] The sliding seat 5 is provided with a sliding element 9 on the side away from the first protrusion 6. The bottom surface of the sliding seat 5 is provided with a groove 11, and the sliding element 9 is accommodated in the groove 11. The conductive base 1 is provided with a sliding track 12 in the middle, and the sliding element 9 is slidably disposed in the sliding track 12.

[0051] This structure features a sliding element 9 housed in a groove 11 on the side of the sliding seat 5 away from the first protrusion 6. The sliding element 9 is then engaged with a sliding track 12 in the middle of the conductive base 1. By utilizing the sliding guide of the sliding element 9 within the track, the sliding component 3 can move more smoothly and be positioned more accurately, thus improving the stability and reliability of the switch operation. In practice, the groove 11 is first machined on the bottom surface of the sliding seat 5, and the sliding element 9 is installed, with part of the sliding element 9 protruding from the groove 11. The sliding track 12 of the conductive base 1 is then positioned in the middle of the housing 2, corresponding to the position of the housing 2. During installation, the sliding element 9 of the sliding seat 5 is embedded into the sliding track 12 of the conductive base 1, while ensuring that the silver strip conductor 7 and the conductive contact 8 are aligned. After the housing 2 is installed and fixed, when the first protrusion 6 is pushed, the sliding element 9 slides along the sliding track 12, causing the sliding seat 5 to move smoothly, thereby achieving a precise change in the contact position between the silver strip conductor 7 and the conductive contact 8.

[0052] The sliding element 9 includes an elastic element 13 and a ball bearing 14 sleeved on the elastic element 13. One end of the elastic element 13 is fixedly connected to the bottom of the groove 11, and the other end is in contact with the ball bearing 14.

[0053] The sliding element 9 is designed with a combination of elastic element 13 and ball bearing 14. The elastic element 13 reduces rigid impact during sliding by buffering, while the rolling friction of the ball bearing 14 reduces sliding resistance, making the sliding element 3 move more smoothly and with less noise. At the same time, the supporting force of the elastic element 13 ensures that the ball bearing 14 and the sliding track 12 always maintain stable contact, improving guiding accuracy and structural durability. In specific implementation, firstly, a mounting hole is opened at the bottom of the groove 11 of the sliding seat 5 and the elastic element 13 (such as a spring) is fixed. The ball bearing 14 is sleeved on the outside of the elastic element 13 and partially exposed in the groove 11, so that one end of the elastic element 13 is fixed to the bottom of the groove 11 and the other end is pressed against the ball bearing 14. During installation, the ball bearing 14 is aligned with the sliding track 12 of the conductive base 1. The elastic deformation of the elastic element 13 allows the ball bearing 14 to be embedded in the track. After assembly, when the sliding element 3 moves, the ball bearing 14 rolls in the track. The elastic element 13 buffers vibration and maintains contact pressure, achieving low friction and high stability sliding guidance.

[0054] The silver conductive strip 7 is fixed to the bottom of the sliding seat 5 by welding.

[0055] The conductive base 1 has a first limiting block 17 on its side, and the housing 2 has a limiting hole 18 on its side that cooperates with the first limiting block 17.

[0056] By engaging the first limiting block 17 on the side of the conductive base 1 with the limiting hole 18 on the side of the housing 2, the installation position of the housing 2 can be precisely limited, preventing the housing 2 from shifting or deviating, thus improving the stability and assembly accuracy of the overall switch structure. In practice, the first limiting block 17 (such as a protruding structure) is first machined on the side of the conductive base 1, and the limiting hole 18 with the same shape and size as the limiting block is opened on the corresponding side of the housing 2. During assembly, the limiting hole 18 of the housing 2 is aligned with the first limiting block 17 of the conductive base 1, and the housing 2 is initially positioned by embedding the limiting block into the limiting hole 18. Then, the housing 2 is fixed to the conductive base 1 by screws or clips, ensuring that the limiting block and the limiting hole 18 fit tightly, limiting the horizontal displacement of the housing 2, and ensuring that components such as the sliding part 3 and the conductive contact 8 always maintain the correct relative position, thus ensuring the stable and reliable function of the switch.

[0057] The sliding track 12 is wavy.

[0058] The structure employs a wave-shaped sliding track 12, which provides damping or positioning points for the movement of the slider 3 through the undulating design of the track, giving the sliding operation clear gear feedback and improving the user experience. At the same time, the curved surface structure of the wave-shaped track can disperse the impact force during sliding and enhance the vibration resistance of the guide structure. In specific implementation, the wave-shaped sliding track 12 (such as a sine curve or trapezoidal undulating structure) is first processed in the middle of the conductive base 1. The ball bearing 14 of the sliding element 9 is aligned with the track and installed. The ball bearing 14 is supported by the elastic element 13 (such as a spring) so that it is embedded in the trough of the track. When the slider 3 moves, the ball bearing 14 rolls along the crest and trough of the wave-shaped track. The elastic element 13 is compressed and deformed when passing the crest and reset when passing the trough, forming a "click" gear feel. During installation, it is ensured that the height of the track undulation matches the diameter of the ball bearing 14 so that the slider 3 is automatically positioned at each trough, realizing precise sliding control with feedback. It is suitable for switching scenarios that require clear state switching.

[0059] The sliding seat 5 is provided with a second limiting block 19 and a third limiting block 21 on both sides, and the positions of the second limiting block 19 and the third limiting block 21 are perpendicular to the first limiting block 17. The two sides of the housing 2 are provided with a first through groove 22 that engages with the second limiting block 19 and a second through groove 23 that engages with the third limiting block 21. The first through groove 22 and the second through groove 23 are respectively arranged before and after the sliding trajectory of the sliding member 3.

[0060] This structure provides second and third limiting blocks 21 perpendicular to the first limiting block 17 on both sides of the sliding seat 5, and first and second through slots 23 located before and after the sliding track on both sides of the housing 2. By using the snap-fit ​​cooperation between the limiting blocks and the through slots, bidirectional limiting can be formed in the moving direction of the sliding member 3, preventing the sliding member 3 from leaving the track or sliding excessively. At the same time, the vertical limiting design can limit the lateral displacement of the sliding seat 5 and improve the structural stability.

[0061] The surface of the sliding track 12 is coated with a friction-reducing coating.

[0062] Coating the surface of the sliding track 12 with a friction-reducing coating can significantly reduce the coefficient of friction between the sliding element 9 (such as the ball 14) and the track, reduce wear and improve sliding smoothness. At the same time, the wear-resistant properties of the coating can extend the service life of the guide structure and reduce contact resistance fluctuations during long-term use. In specific implementation, the surface of the sliding track 12 of the conductive base 1 is first cleaned and roughened. A friction-reducing material coating such as molybdenum disulfide and polytetrafluoroethylene is uniformly coated using processes such as electroplating, spraying or vapor deposition. The coating thickness is controlled at 5-10 micrometers to ensure adhesion and friction-reducing effect. When installing the sliding element 9, ensure that the ball 14 is in full contact with the coating surface. When the sliding part 3 moves, the friction-reducing coating reduces energy loss through its low friction characteristics and inhibits direct wear between metals. It is suitable for high-frequency operation scenarios, ensuring long-term stable operation of the switch and a smooth operating feel.

[0063] The surface of the first protrusion 6 is provided with an anti-slip texture layer.

[0064] An anti-slip textured layer is provided on the surface of the first protrusion 6. This increases the friction between the finger or tool and the protrusion by increasing the roughness of the contact surface, preventing slippage during operation. It ensures reliable operation, especially in scenarios with wet hands or wearing gloves, thus improving the user experience. In practice, a grid-like, striped, or granular anti-slip textured layer can be processed on the surface of the first protrusion 6 through injection molding, stamping, or laser engraving. The texture depth is controlled between 0.1 and 0.3 mm to ensure a clear tactile feel without scratching the hands. After installation, when pressing or pushing the first protrusion 6 with a finger, the increased frictional resistance from the anti-slip textured layer allows for more direct force application, preventing the slider 3 from failing to move properly due to insufficient operating force. This is suitable for switching equipment that requires frequent state switching, ensuring the accuracy and reliability of on / off control.

[0065] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A switch structure with a fixed silver strip conductive element, characterized in that: The device includes a conductive base (1), a housing (2) mounted on the conductive base (1), and a sliding member (3) slidably disposed within the housing (2). A groove (4) is provided on the housing (2). The sliding member (3) includes a sliding seat (5). A first protrusion (6) is provided on the sliding seat (5). The first protrusion (6) is accommodated in the groove (4) and protrudes out of the housing (2). A silver strip conductor (7) is fixedly connected to the bottom of the sliding seat (5). Multiple conductive contacts (8) are provided on the conductive base (1) and slide in contact with the silver strip conductor (7). When the first protrusion (6) slides along the groove (4), the contact position between the silver strip conductor (7) and the multiple conductive contacts (8) changes, thereby switching the on / off state between two adjacent conductive contacts (8).

2. The switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: The silver conductive strip (7) has a copper substrate (16) and a silver sheet (15) fixed on the copper substrate (16). The silver sheet (15) is used to contact multiple conductive contacts (8). The copper substrate (16) is fixed on the sliding seat (5).

3. The switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: The silver strip conductor (7) is elongated and has three conductive contacts (8). The three conductive contacts (8) are arranged in a straight line with equal spacing on the conductive base (1). The length direction of the elongated silver strip conductor (7) is consistent with the arrangement direction of the conductive contacts (8). The second conductive contact (8) is located between the first conductive contact (8) and the third conductive contact (8). The silver strip conductor (7) is in contact with the first conductive contact (8) and the second conductive contact (8) and conducts electricity, or the silver strip conductor (7) is in contact with the third conductive contact (8) and the second conductive contact (8) and conducts electricity.

4. The switch structure with a fixed silver strip conductive element according to claim 3, characterized in that: The distance between the first conductive contact (8) and the second conductive contact (8) is the first gap, and the distance between the second conductive contact (8) and the third conductive contact (8) is the second gap. The first gap and the second gap are equal. The length of the silver strip conductor (7) is less than the distance between the first conductive contact (8) and the third conductive contact (8), and the length of the silver strip conductor (7) is greater than the distance between the first conductive contact (8) and the second conductive contact (8).

5. A switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: The conductive base (1) is provided with a first limiting block (17) on its side, and the housing (2) is provided with a limiting hole (18) that cooperates with the first limiting block (17) on its side.

6. A switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: A lubricating oil film layer is coated on the outer side of the silver conductive material (7).

7. A switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: The surface of the first protrusion (6) is provided with an anti-slip texture layer.

8. A switch structure with a fixed silver strip conductive element according to claim 5, characterized in that: The sliding seat (5) is provided with a second limiting block (19) and a third limiting block (21) on both sides respectively. The positions of the second limiting block (19) and the third limiting block (21) are perpendicular to the first limiting block (17). The two sides of the housing (2) are provided with a first through groove (22) that engages with the second limiting block (19) and a second through groove (23) that engages with the third limiting block (21). The first through groove (22) and the second through groove (23) are respectively located before and after the sliding trajectory of the sliding member (3).

9. A switch structure with a fixed silver strip conductive element according to claim 1, characterized in that: The sliding seat (5) has a sliding element (9) on the side away from the first protrusion (6). The bottom surface of the sliding seat (5) has a groove (11) and the sliding element (9) is accommodated in the groove (11). The conductive base (1) has a sliding track (12) in the middle and the sliding element (9) is slidably disposed in the sliding track (12).

10. A switch structure with a fixed silver strip conductive element according to claim 9, characterized in that: The sliding element (9) includes an elastic element (13) and a ball (14) sleeved on the elastic element (13). One end of the elastic element (13) is fixedly connected to the bottom of the groove (11), and the other end is in contact with the ball (14).