Motorcycle disc brake control switch

The closed mounting cavity and magnetic ring design solves the problem of motorcycle disc brake control switch failure caused by environmental factors, and achieves improved stability and safety.

CN120613231AActive Publication Date: 2025-09-09GUANGDONG TAYO MOTORCYCLE TECH
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Patent Information

Application Number
CN202510829628.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-09
Estimated Expiration
2045-06-20

AI Technical Summary

Technical Problem

Motorcycle disc brake control switches are prone to malfunction due to environmental factors such as water, dust, and corrosion. Existing technologies have deficiencies in vibration and sealing, affecting service life and safety.

Method used

The installation cavity is sealed with a cover plate and a sleeve. The wiring copper sheet and the power copper sheet are isolated from the external environment and filled with inert gas. The magnetic ring and pressure spring design ensure contact stability and response speed. The sealing and stability are enhanced by the combination of the glue sealing groove and the magnetic suction block.

Benefits of technology

It effectively prevents water vapor intrusion, avoids contact failure, ensures contact stability and response speed, and improves the stability and safety of motorcycle disc brake control switches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of power control switches, in particular to a motorcycle disc brake control switch which comprises a shell, two wiring copper sheets, a power connection copper sheet, a sliding block and a cover plate, a mounting cavity is formed in the shell, mounting grooves are formed in the two symmetrical inner side walls of the mounting cavity, and the two wiring copper sheets are fixedly inserted into the mounting grooves; through the arrangement of the cover plate and the sleeve, the mounting cavity in the shell is closed, the part, arranged in the mounting cavity, of the wiring copper sheet and the power connection copper sheet are both isolated from the external environment, the inner side of the position, penetrating through the shell, of the wiring copper sheet can be provided with a sealant for sealing, meanwhile, the mounting cavity can be filled with inert gas, and the sealing effect is good. Therefore, the problem that the part, arranged in the mounting cavity, of the wiring copper sheet and the power connection copper sheet are rusted due to the fact that water vapor in the environment enters the mounting cavity is avoided, the conductive performance of the wiring copper sheet and the power connection copper sheet is guaranteed, and the stability and the waterproof performance of the motorcycle disc brake control switch are guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric control switches, in particular to a motorcycle disc brake control switch. Background Art

[0002] The motorcycle disc brake control switch is a key electronic component of the vehicle's braking system. Its main function is to detect brake operation and trigger the brake lights to light up to warn vehicles behind. It may also participate in the safety control of the starting circuit. The switch is usually installed on the brake handle (front brake) or brake pedal (rear end) and detects the braking action mechanically or electronically and outputs an electrical signal. The motorcycle disc brake control switches on the market are mainly divided into mechanical contact type and electronic induction type. Mechanical switches have low cost and simple structure, but rely on physical contact of metal contacts and are prone to failure due to environmental factors such as water, dust, and corrosion. Although electronic switches have a longer lifespan, sealing must still be considered to prevent moisture from invading the circuit.

[0003] In response to the above problems, the existing technology provides some solutions. For example, the utility model patent with application number CN201621411176.7 provides a one-piece waterproof disc brake switch. The patent changes the original welding process to ultrasonic welding to achieve the waterproof performance of the disc brake switch. However, in actual application, especially on bumpy roads in mountainous areas, the disc brake switch is susceptible to the vibration of the vehicle and the risk of desoldering, which leads to the degradation of the waterproof performance of the disc brake switch. Another example is the utility model patent with application number CN202320208622.8, which provides a disc brake plate waterproof switch. This patent provides a dustproof cover on the upper end of the contact, and the lower end of the dustproof cover is fixedly connected to the shell, so that the connection between the contact and the shell has good dustproof and waterproof performance; the cover plate and the shell are sealed by a sealant layer, and the first wiring copper sheet is sealed to the inner wall surface of the through hole of the first copper sheet; the second wiring copper sheet is sealed to the inner wall surface of the through hole of the second copper sheet, and the sealing layer has low manufacturing cost and good sealing performance; however, in the actual motorcycle use environment, direct sunlight and hot and cold changes will aggravate the aging and cracking problems of the dustproof cover, thereby causing the dustproof cover to fail to seal, resulting in a decrease in the service life of the disc brake plate waterproof switch. Summary of the Invention

[0004] The object of the present invention is to provide a motorcycle disc brake control switch to solve the problem that the motorcycle disc brake control switch is easily malfunctioned due to environmental factors such as water, dust, and corrosion.

[0005] To achieve the above object, the present invention provides the following technical solutions: A motorcycle disc brake control switch comprises a housing, two wiring copper sheets, a power copper sheet, a slider and a cover plate. A mounting cavity is provided in the housing, and mounting grooves are provided on two symmetrical inner side walls of the mounting cavity. The two wiring copper sheets are fixedly inserted into the mounting grooves, and one end of each of the two wiring copper sheets extends outside the housing. The cover plate is fixedly installed on the upper end surface of the housing, and the cover plate seals the mounting cavity. Specifically, a sleeve is provided in the housing, and the two wiring copper sheets are symmetrically arranged on both sides of the sleeve. A magnetic ring No. 1 is coaxially slidably connected to the outer wall of the sleeve, and the slider is fixedly installed on the outer side of the magnetic ring No. 1. On the side wall, the power copper sheet is fixedly installed on the slider, and the two ends of the power copper sheet extend to the outside of the slider and are symmetrically arranged on both sides of the sleeve. A magnetic column is coaxially slidably connected to the inner wall of the sleeve, and the axial magnetic poles of the magnetic column and the No. 1 magnetic ring are opposite. A pull rope is coaxially provided on the magnetic column, and one end of the pull rope extends outside the shell away from the wiring copper sheet and extends to the outside of the sleeve. A pressure spring is coaxially provided in the sleeve, and the two ends of the pressure spring are respectively fixedly connected to the end of the magnetic column extending outside the shell away from the wiring copper sheet and the sleeve. When the pull rope is pulled 3-5mm, the two ends of the power copper sheet are respectively fitted with the wiring copper sheets on both sides.

[0006] By arranging the cover plate and the sleeve, the installation cavity in the shell is sealed, the portion of the wiring copper sheet arranged in the installation cavity and the power copper sheet are isolated from the external environment, and a sealant can be arranged on the inner side of the position where the wiring copper sheet passes through the shell for sealing. At the same time, an inert gas can be filled into the installation cavity, thereby preventing moisture in the environment from entering the installation cavity and causing the portion of the wiring copper sheet arranged in the installation cavity and the power copper sheet to rust, thereby ensuring the conductive performance of the wiring copper sheet and the power copper sheet, and ensuring the stability and waterproof performance of the motorcycle disc brake control switch.

[0007] Furthermore, by respectively arranging a magnetic column and a No. 1 magnetic ring on the inner and outer sides of the sleeve, when the motorcycle brakes, the driver squeezes the brake handle, and the brake handle pulls the pull rope. The magnetic column moves toward the side of the end extending outside the shell away from the wiring copper sheet due to the tension of the pull rope. Since the axial magnetic poles of the magnetic column and the No. 1 magnetic ring are opposite, the magnetic column pulls the No. 1 magnetic ring to move toward the side of the end extending outside the shell away from the wiring copper sheet, and the slider and the power copper sheet follow the movement of the No. 1 magnetic ring. The pressure spring is compressed. Since the swinging wire pulling stroke of the disc brake handle is usually between 5-10mm, for this reason, the distance between the wiring copper sheet and the power copper sheet is set to: when the pull rope is pulled 3-5mm, the two ends of the power copper sheet are respectively in contact with the wiring copper sheets on both sides, thereby ensuring the response speed of the motorcycle disc brake control switch when the driver brakes, ensuring the normal operation of the disc brake circuit system when the motorcycle brakes, and thus ensuring driving safety.

[0008] Furthermore, through the setting of the pressure spring, after the driver completes the braking operation, he releases the brake handle, and the spring potential energy of the pressure spring is released, causing the magnetic column to move toward the side of the end extending outside the shell close to the wiring copper sheet, and the magnetic column pulls the No. 1 magnetic ring to move toward the side of the end extending outside the shell close to the wiring copper sheet, and the slider and the power copper sheet follow the movement of the No. 1 magnetic ring, thereby completing the separation of the power copper sheet and the wiring copper sheet; and when the power copper sheet and the wiring copper sheet are separated, the pressure spring can be set to a compressed state, that is, the pressure spring has spring potential energy, thereby avoiding the risk of the magnetic column moving toward the side of the end extending outside the shell away from the wiring copper sheet due to vibration during motorcycle driving, and avoiding the problem of misconnection between the power copper sheet and the wiring copper sheet due to vibration during motorcycle driving, thereby ensuring the stability of the motorcycle disc brake control switch, thereby ensuring the safety and reliability of the motorcycle disc brake circuit system.

[0009] Preferably, a plug-in slot is provided at the upper end of the shell, and a plug-in boss is provided at the lower end surface of the cover plate, and the plug-in boss is interference installed in the plug-in slot, a No. 1 glue sealing slot is provided on the side wall of the plug-in slot, and a No. 2 glue sealing slot is provided on the outer side wall of the plug-in boss, the No. 1 glue sealing slot and the No. 2 glue sealing slot are connected, and both the No. 1 glue sealing slot and the No. 2 glue sealing slot are provided with sealant, and a glue injection hole and a glue outlet hole are provided on the upper end surface of the cover plate, the glue injection hole and the glue outlet hole are both connected with the No. 2 glue sealing slot, and the glue injection hole and the glue outlet hole are symmetrically arranged on both sides of the cover plate.

[0010] In order to ensure the connection stability and sealing between the shell and the cover plate, the No. 1 glue sealing groove and the No. 2 glue sealing groove are set. After the installation of the parts in the installation cavity is completed, the plug-in boss is completely inserted into the plug-in groove, and the sealant is injected into the No. 1 glue sealing groove and the No. 2 glue sealing groove from the glue injection hole through the glue injection equipment. After the sealant fills the No. 1 glue sealing groove and the No. 2 glue sealing groove, it overflows from the glue outlet hole, and the glue injection is stopped. After the sealant in the No. 1 glue sealing groove and the No. 2 glue sealing groove solidifies, the sealant seals the joint between the plug-in boss and the plug-in groove. At the same time, since the No. 1 glue sealing groove and the No. 2 glue sealing groove are connected to each other, the solidified sealant restricts the plug-in boss from detaching from the plug-in groove, thereby ensuring the connection stability and sealing between the shell and the cover plate, and ensuring the stability and waterproofness of the motorcycle disc brake control switch.

[0011] Preferably, the two wiring copper sheets each include a plug-in section and a connecting section, the two plug-in sections are respectively plugged into the two plug-in slots, and both plug-in sections have one end extending outside the shell, the connecting section is arranged at the end of the plug-in section that does not extend outside the shell, and the two connecting sections are retracted inward toward the direction close to the sleeve at one end away from the plug-in section. By arranging the wiring copper sheet into a plug-in section and a connecting section, and the end of the connecting section away from the plug-in section is retracted inwardly toward the direction approaching the sleeve, when the pull rope drives the power copper sheet to move toward the side of the end extending away from the wiring copper sheet to the outside of the shell through the magnetic column and the No. 1 magnetic ring, the two ends of the power copper sheet are first fitted with the connecting section, and then the connecting sections arranged on both sides of the sleeve are respectively squeezed in the direction away from the sleeve. Since the wiring copper sheet is made of copper material and has elastic deformation ability, the connecting copper sheet will generate an elastic force toward the direction approaching the sleeve when being squeezed, thereby ensuring the contact stability of the power copper sheet and the connecting sections on both sides, and then ensuring the conductive stability between the wiring copper sheet and the power copper sheet, reducing the arc generation inside the installation cavity, reducing the heat generation in the installation cavity, and ensuring the stability of the motorcycle disc brake control switch.

[0012] Preferably, the housing is provided with mounting holes running through both sides, the sleeve is interference-mounted in the mounting holes on both sides, multiple annular grooves are coaxially provided on the outer side walls at both ends of the sleeve, the vertical projections of the multiple annular grooves at both ends are respectively located within the vertical projections of the mounting holes on both sides, and the multiple annular grooves are all provided with sealant. By providing multiple annular grooves on the outer side walls at both ends of the sleeve, after one end of the sleeve is inserted into the mounting cavity, sealant is applied to the multiple annular grooves at both ends, and the sleeve is interference-fitted into the mounting holes at both ends. After the sealant in the multiple annular grooves solidifies, the sleeve and the housing are connected as one, thereby preventing moisture from entering the mounting cavity through the gap between the sleeve and the inner side wall of the mounting hole, causing rust on the portion of the wiring copper sheet located in the mounting cavity and the power copper sheet, thereby ensuring the electrical conductivity of the wiring copper sheet and the power copper sheet.

[0013] Preferably, the glue injection hole and the glue outlet hole are both provided with a partition plate, and the two partition plates respectively separate the channel composed of the No. 1 glue sealing groove and the No. 2 glue sealing groove into two symmetrical channels, and the two channels are both connected to the glue injection hole and the glue outlet hole. By providing partition plates in both the glue injection hole and the glue outlet hole, when glue is injected into the No. 1 glue sealing groove and the No. 2 glue sealing groove by the glue injection equipment, since the two partition plates respectively separate the channel composed of the No. 1 glue sealing groove and the No. 2 glue sealing groove into two symmetrical channels, the sealant injected from the glue injection hole enters the channels on both sides respectively, and flows out from the glue outlet hole after filling the channels, thereby completing the glue injection of the channels on both sides, avoiding the problem of insufficient glue injection on one side of the channel composed of the No. 1 glue sealing groove and the No. 2 glue sealing groove during glue injection, ensuring the connection stability and sealing between the shell and the cover plate, and ensuring the stability and waterproofness of the motorcycle disc brake control switch.

[0014] Preferably, a plurality of limiting grooves are provided on the outer wall of the sleeve, and the plurality of limiting grooves are evenly distributed in a circular array about the central axis of the sleeve. A plurality of limiting teeth are provided on the end face of the slider, and the plurality of limiting teeth are respectively slidably connected in the plurality of limiting grooves, and the plurality of limiting teeth and the plurality of limiting grooves are meshingly installed.

[0015] By arranging multiple limit grooves on the sleeve and arranging limit teeth on the slider that are engaged with the limit grooves, the problem of the No. 1 magnetic ring rotating on the sleeve due to vibration during the running of the motorcycle, causing the power copper plate to rotate along the central axis of the sleeve and resulting in a reduction in the distance between the power copper plate and the connecting section is avoided. The distance between the power copper plate and the wiring copper plate is guaranteed, and the stability of the motorcycle disc brake control switch is guaranteed, thereby ensuring the stability and safety of the motorcycle disc brake circuit system.

[0016] Furthermore, since the No. 1 magnetic ring and the magnetic column move synchronously through magnetic attraction, if the friction between the No. 1 magnetic ring and the sleeve is too large, it is easy to cause the response speed mismatch or axial stroke mismatch between the No. 1 magnetic ring and the magnetic column; and by arranging multiple limit grooves on the sleeve, the friction area between the No. 1 magnetic ring and the sleeve is reduced, thereby reducing the friction between the No. 1 magnetic ring and the sleeve, avoiding excessive friction or jamming between the No. 1 magnetic ring and the sleeve, causing the problem of asynchronism or axial stroke mismatch between the No. 1 magnetic ring and the magnetic column, thereby ensuring the response speed and stability of the motorcycle disc brake control switch.

[0017] Preferably, the two connecting sections are each provided with an installation section at one end away from the plug-in section, and the installation section is provided with a magnetic block on one side away from the sleeve. A second magnetic ring is coaxially fixedly installed on the sleeve, and the magnetic block and the first magnetic ring are both within the magnetic force area of ​​the second magnetic ring, and the axial magnetic poles of the first magnetic ring and the second magnetic ring are set in opposite directions.

[0018] Through the arrangement of the magnetic block and the No. 2 magnetic ring, the magnetic field generated by the No. 2 magnetic ring acts on the magnetic block, and the magnetic attraction force exerted on the magnetic blocks on both sides is toward the direction close to the sleeve. The magnetic attraction force of the No. 2 magnetic ring exerted on the magnetic block acts on the installation section, and the installation section drives the connecting section to move toward the direction close to the sleeve. When the power copper sheet contacts the wiring copper sheet, the connecting section has its own elastic force, and the magnetic attraction force between the magnetic block and the No. 2 magnetic ring is added, which further ensures the contact stability between the power copper sheet and the connecting sections on both sides, and thus ensures the conductive stability between the wiring copper sheet and the power copper sheet, reduces the arc generation inside the installation cavity, reduces the heat generation in the installation cavity, and ensures the stability of the motorcycle disc brake control switch.

[0019] Furthermore, through the arrangement of the magnetic block and the No. 2 magnetic ring, the magnetic field generated by the No. 2 magnetic ring acts on the magnetic block, and the magnetic attraction force exerted on the magnetic blocks on both sides is toward the direction close to the sleeve. Since one end of the wiring copper sheets on both sides is arranged in the installation cavity and is in a free state, under the action of the magnetic attraction force of the No. 2 magnetic ring and the magnetic block, the amplitude of the swing of the free ends of the wiring copper sheets on both sides arranged in the installation cavity caused by the horizontal vibration during the driving of the motorcycle is reduced, thereby avoiding the problem of accidental touch between the wiring copper sheets and the power copper sheets, ensuring the stability of the motorcycle disc brake control switch, and thus ensuring the safety and reliability of the motorcycle disc brake circuit system.

[0020] Furthermore, by setting the axial magnetic poles of the No. 2 magnetic ring and the No. 1 magnetic ring in opposite directions, there is a repulsive magnetic force between the No. 1 magnetic ring and the No. 2 magnetic ring. When the motorcycle is running, the magnetic column is subjected to a vibration force on the side extending away from the wiring copper sheet to the end outside the shell. The magnetic column needs to overcome the spring potential energy of the pressure spring and the repulsive magnetic force between the No. 1 magnetic ring and the No. 2 magnetic ring. This avoids the risk of the magnetic column moving toward the side extending away from the wiring copper sheet to the end outside the shell due to vibration when the motorcycle is running, avoids the problem of misconnection between the power copper sheet and the wiring copper sheet due to vibration when the motorcycle is running, ensures the stability of the motorcycle disc brake control switch, and thus ensures the safety and reliability of the motorcycle disc brake circuit system.

[0021] Preferably, the end of the pull rope that does not extend outside the casing extends outside the magnetic column, and a nut is threadedly connected to this end, and the nut and the pull rope are both slidably connected to the magnetic column. Since the pull rope is mostly a multi-strand steel wire rope structure, it will extend in the length direction after a certain period of use. Under the action of the elastic potential energy of the pressure spring, it is easy to cause the distance between the power copper plate and the wiring copper plate to increase. By providing a nut at the end of the pull rope that does not extend outside the casing, it is convenient to adjust the distance between the power copper plate and the wiring copper plate, thereby ensuring that the distance between the power copper plate and the wiring copper plate is within the designed distance, thereby ensuring the response speed of the motorcycle disc brake control switch when the driver brakes, ensuring the normal operation of the disc brake circuit system when the motorcycle brakes, and thus ensuring driving safety.

[0022] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention seals the installation cavity in the shell by providing a cover plate and a sleeve. The portion of the wiring copper sheet located in the installation cavity and the power copper sheet are isolated from the external environment. A sealant can be provided on the inner side of the position where the wiring copper sheet passes through the shell for sealing. At the same time, an inert gas can be filled into the installation cavity, thereby preventing moisture in the environment from entering the installation cavity and causing rust on the portion of the wiring copper sheet located in the installation cavity and the power copper sheet. The conductive performance of the wiring copper sheet and the power copper sheet is ensured, and the stability and waterproof performance of the motorcycle disc brake control switch are ensured.

[0023] 2. The present invention sets the No. 1 glue sealing groove and the No. 2 glue sealing groove. After completing the installation of the parts in the installation cavity, the sealant is injected into the No. 1 glue sealing groove and the No. 2 glue sealing groove from the glue injection hole through the glue injection equipment. After the sealant in the No. 1 glue sealing groove and the No. 2 glue sealing groove solidifies, the sealant seals the joint between the plug-in boss and the plug-in groove. At the same time, since the No. 1 glue sealing groove and the No. 2 glue sealing groove are interconnected, the solidified sealant restricts the plug-in boss from detaching from the plug-in groove, thereby ensuring the connection stability and sealing between the shell and the cover plate, and ensuring the stability and waterproofness of the motorcycle disc brake control switch.

[0024] 3. The present invention sets the axial magnetic poles of the No. 2 magnetic ring and the No. 1 magnetic ring in opposite directions. When the motorcycle is running, when the magnetic column is subjected to a vibration force on the side extending away from the terminal copper sheet and outside the shell, the magnetic column needs to overcome the spring potential energy of the pressure spring and the repulsive magnetic force between the No. 1 magnetic ring and the No. 2 magnetic ring. This avoids the problem of incorrect connection between the power copper sheet and the terminal copper sheet caused by vibration when the motorcycle is running, ensures the stability of the motorcycle disc brake control switch, and thus ensures the safety and reliability of the motorcycle disc brake circuit system. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an isometric view of a motorcycle disc brake control switch according to the present invention; Figure 2 for Figure 1 Full cross-sectional view at AA in the middle; Figure 3 for Figure 1 Full cross-section view of the middle BB; Figure 4 for Figure 3 Full cross-section view at the middle CC; Figure 5 This is an exploded view of a motorcycle disc brake control switch according to the present invention.

[0026] In the figure: 1. Shell; 101. Mounting slot; 102. Plug-in slot; 103. No. 1 glue sealing slot; 2. Wiring copper sheet; 201. Plug-in section; 202. Connecting section; 203. Mounting section; 3. Electrical copper sheet; 4. Slider; 401. Limiting tooth; 5. Cover plate; 501. Plug-in boss; 502. No. 2 glue sealing slot; 503. Glue injection hole; 504. Glue outlet hole; 505. Partition plate; 6. Sleeve; 601. Ring groove; 602. Limiting slot; 7. No. 1 magnetic ring; 8. Magnetic column; 9. Pressure spring; 10. No. 2 magnetic ring; 11. Magnetic block; 12. Pull rope; 13. Nut. DETAILED DESCRIPTION

[0027] See also Figures 1 to 5 The present invention provides a motorcycle disc brake control switch, and the technical solution is as follows: A motorcycle disc brake control switch, see Figure 1 、 Figure 2 and Figure 5 , including a shell 1, two wiring copper sheets 2, an electrical copper sheet 3, a slider 4 and a cover plate 5. An installation cavity is provided in the shell 1, and installation grooves 101 are provided on the two symmetrical inner side walls of the installation cavity. The two wiring copper sheets 2 are fixedly inserted into the installation grooves 101, and one end of the two wiring copper sheets 2 extends to the outside of the shell 1. The cover plate 5 is fixedly installed on the upper end surface of the shell 1, and the cover plate 5 seals the installation cavity; specifically, a sleeve 6 is provided in the shell 1, and the shell 1 is provided with mounting holes running through both sides. The sleeve 6 is interference fit in the mounting holes on both sides. Multiple annular grooves 601 are coaxially provided on the outer walls at both ends of the sleeve 6, and the vertical projections of the multiple annular grooves 601 at both ends are respectively located in the vertical projections of the mounting holes on both sides, and sealant is provided in the multiple annular grooves 601; the two wiring copper sheets 2 are symmetrically arranged on both sides of the sleeve 6, and a magnetic ring No. 7 is coaxially slidably connected to the outer wall of the sleeve 6. The slider 4 is fixedly mounted on the outer wall of the No. 1 magnetic ring 7, and the power copper sheet 3 is fixedly mounted on the slider 4. The two ends of the power copper sheet 3 extend to the outside of the slider 4 and are symmetrically arranged on both sides of the sleeve 6. A magnetic column 8 is coaxially slidably connected to the inner wall of the sleeve 6. The axial magnetic poles of the magnetic column 8 and the No. 1 magnetic ring 7 are opposite. A pull rope 12 is coaxially arranged on the magnetic column 8. The end of the pull rope 12 extending to the outside of the shell 1 away from the connection copper sheet 2 extends to the outside of the sleeve 6, and the end of the pull rope 12 that does not extend out of the sleeve 6 extends to the outside of the magnetic column 8, and the end is threadedly connected with a nut 13. The nut 13 and the pull rope 12 are both slidably connected to the magnetic column 8; a pressure spring 9 is coaxially arranged in the sleeve 6, and the two ends of the pressure spring 9 are respectively fixedly connected to the end of the magnetic column 8 extending to the outside of the shell 1 away from the connection copper sheet 2 and the sleeve 6. When the pull rope 12 is pulled 3.0 mm, the two ends of the power copper sheet 3 are respectively fitted with the connection copper sheets 2 on both sides. A plurality of limiting grooves are provided on the outer wall of the sleeve 6, and the plurality of limiting grooves are evenly distributed in a circular array about the central axis of the sleeve 6. A plurality of limiting teeth 401 are provided on the end face of the slider 4, and the plurality of limiting teeth 401 are respectively slidably connected in the plurality of limiting grooves, and the plurality of limiting teeth 401 and the plurality of limiting grooves 602 are meshingly installed.

[0028] See also Figure 4The upper end of the shell 1 is provided with a plug-in slot 102, and the lower end surface of the cover plate 5 is provided with a plug-in boss 501. The plug-in boss 501 is installed in the plug-in slot 102 with interference fit. A first glue sealing groove 103 is provided on the side wall of the plug-in slot 102, and a second glue sealing groove 502 is provided on the outer wall of the plug-in boss 501. The first glue sealing groove 103 and the second glue sealing groove 502 are connected, and both the first glue sealing groove 103 and the second glue sealing groove 502 are provided with sealant. The upper end surface of the cover plate 5 is provided with a The glue injection hole 503 and the glue outlet hole 504 are both connected to the No. 2 glue sealing groove 502, and the glue injection hole 503 and the glue outlet hole 504 are symmetrically arranged on both sides of the cover plate 5; the glue injection hole 503 and the glue outlet hole 504 are both provided with a partition plate 505, and the two partition plates 505 respectively separate the channel formed by the No. 1 glue sealing groove 103 and the No. 2 glue sealing groove 502 into two symmetrical channels, and the two channels are both connected to the glue injection hole 503 and the glue outlet hole 504.

[0029] The two wiring copper sheets 2 each include a plug-in section 201 and a connecting section 202. The two plug-in sections 201 are respectively plugged into the two plug-in slots 102, and both plug-in sections 201 have one end extending outside the shell 1. The connecting section 202 is provided at the end of the plug-in section 201 that does not extend outside the shell 1, and the two connecting sections 202 are retracted inward toward the direction close to the sleeve 6 at the end away from the plug-in section 201; the two connecting sections 202 are each provided with a mounting section 203 at the end away from the plug-in section 201, and a magnetic block 11 is provided on the side surface of the mounting section 203 away from the sleeve 6, and a No. 2 magnetic ring 10 is coaxially fixedly installed on the sleeve 6, and the magnetic block 11 and the No. 1 magnetic ring 7 are both in the magnetic force area of ​​the No. 2 magnetic ring 10, and the axial magnetic poles of the No. 1 magnetic ring 7 and the No. 2 magnetic ring 10 are set in opposite directions.

[0030] When assembling, please refer to Figures 1 to 5, first plug the plug-in sections 201 of the two wiring copper sheets 2 into the mounting groove 101, then extend one end of the plug-in section 201 out of the shell 1, and apply sealant to the mounting cavity where the plug-in section 201 extends out of the shell 1. The entire circle gap must be coated, and the thickness of the sealant must not be less than 1.5mm; insert one end of the sleeve 6 into the shell 1, and coaxially sleeve the power copper sheet 3, No. 1 magnetic ring 7, slider 4 and No. 2 magnetic ring 10 on the outer wall of the sleeve 6 in sequence, lock the power copper sheet 3, No. 1 magnetic ring 7 and slider 4 with bolts, after completing the locking, apply sealant on the multiple ring grooves 601, and then plug the end of the sleeve 6 that has been inserted into the shell 1 into the mounting hole on the other side of the shell 1, after completing the fixed installation of the sleeve 6 and the shell 1, slide the No. 2 magnetic ring 10 to the position corresponding to the magnetic block 11, and then fix the No. 2 magnetic ring 10 to the sleeve 6. The fixing method can be adopted such as gluing, bolt fixing or spring positioning to complete the installation of parts inside the shell 1; the pressure spring 9, the pull rope 12 and the magnetic column 8 are inserted into the sleeve 6 in sequence, one end of the pull rope 12 extends out of the sleeve 6, and the other end is threadedly connected to the nut 13, and the initial spacing between the power copper sheet 3 and the wiring copper sheet 2 is adjusted by rotating the nut 13; after adjusting the spacing, the plug-in boss 501 is plugged into the plug-in slot 102, and after the plug-in boss 501 is fully inserted into the plug-in slot 102, the sealant is injected from the injection hole 503 into the No. 1 glue sealing groove 103 and the No. 2 glue sealing groove 502 through the glue injection equipment, and the sealant overflows from the glue outlet hole 504 after filling the No. 1 glue sealing groove 103 and the No. 2 glue sealing groove 502, and the glue injection is stopped, and all the sealants are waited for to be completely solidified, thereby completing the assembly of the motorcycle disc brake control switch.

[0031] While working, see Figures 1 to 4 When the motorcycle brakes, the driver squeezes the brake handle, and the brake handle pulls the pull rope 12. The magnetic column 8 moves to the side of the end extending away from the wiring copper sheet 2 and outside the housing 1 due to the pulling force of the pull rope 12. Since the axial magnetic poles of the magnetic column 8 and the first magnetic ring 7 are opposite, the magnetic column 8 pulls the first magnetic ring 7 to the side of the end extending away from the wiring copper sheet 2 and outside the housing 1. The slider 4 and the power copper sheet 3 move with the first magnetic ring 7, and the pressure spring 9 is compressed. When the pull rope 12 is pulled axially by ≥3.0mm, the power copper sheet 3 contacts the connecting section 202, and the wiring copper sheets 2 on both sides are conductive. The current can be conducted from the wiring copper sheet 2 on one side to the wiring copper sheet 2 on the other side, and the disc brake circuit system is energized; after the driver completes the braking operation, he releases the brake handle, and the spring potential energy of the pressure spring 9 is released, and the magnetic column 8 moves toward the side of the end extending from the wiring copper sheet 2 to the outside of the shell 1. The magnetic column 8 pulls the No. 1 magnetic ring 7 toward the side of the end extending from the wiring copper sheet 2 to the outside of the shell 1, and the slider 4 and the power copper sheet 3 move with the No. 1 magnetic ring 7. When the pull rope 12 is displaced in the axial direction to a pulling length ≤3.0mm, the power copper sheet 3 is separated from the wiring copper sheet 2.

[0032] A specific embodiment of the present invention has been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the embodiment described above. For those skilled in the art, various changes, modifications, substitutions, and variations to these embodiments without departing from the principles and ideas of the present invention should still fall within the scope of protection of the present invention.

Claims

1. A motorcycle disc brake control switch, comprising a housing (1), two wiring copper sheets (2), a power copper sheet (3), a slider (4) and a cover plate (5), wherein two symmetrical inner side walls of the housing (1) are each provided with a mounting groove (101), the two wiring copper sheets (2) are fixedly inserted into the mounting groove (101), and one end of each of the two wiring copper sheets (2) extends outside the housing (1), the cover plate (5) is fixedly mounted on the upper end surface of the housing (1), and the cover plate (5) closes the housing (1), characterized in that: The housing (1) is provided with a sleeve (6), and the two connecting copper sheets (2) are symmetrically arranged on both sides of the sleeve (6). The inner and outer sides of the sleeve (6) are coaxially slidably connected with a magnetic column (8) and a first magnetic ring (7), respectively. The axial magnetic poles of the magnetic column (8) and the first magnetic ring (7) are opposite. The slider (4) is coaxially fixedly mounted on the first magnetic ring (7), and the connecting copper sheet (3) is fixedly mounted on the slider (4). Both ends of the connecting copper sheet (3) extend to the outside of the slider (4). The magnetic column (8) is coaxially provided with a pull rope (12), and one end of the pull rope (12) extending outside the shell (1) away from the connection copper sheet (2) extends outside the sleeve (6). A pressure spring (9) is provided on the end of the magnetic column (8) extending outside the shell (1) away from the connection copper sheet (2), and the other end of the pressure spring (9) is fixedly connected to the sleeve (6). When the pull rope (12) is pulled 3-5 mm, the two ends of the connection copper sheet (3) are respectively fitted with the connection copper sheets (2) on both sides.

2. A motorcycle disc brake control switch according to claim 1, characterized in that: The upper end of the shell (1) is provided with a plug-in slot (102), the lower end surface of the cover plate (5) is provided with a plug-in boss (501), the plug-in boss (501) is interference-fitted into the plug-in slot (102), a first glue sealing slot (103) is provided on the side wall of the plug-in slot (102), a second glue sealing slot (502) is provided on the outer side wall of the plug-in boss (501), the first glue sealing slot (103) and the second glue sealing slot (502) are respectively provided. The glue sealing grooves (502) are connected, and the first glue sealing groove (103) and the second glue sealing groove (502) are both provided with sealing glue. A glue injection hole (503) and a glue outlet hole (504) are provided on the upper end surface of the cover plate (5). The glue injection hole (503) and the glue outlet hole (504) are both connected to the second glue sealing groove (502), and the glue injection hole (503) and the glue outlet hole (504) are symmetrically arranged on both sides of the cover plate (5).

3. A motorcycle disc brake control switch according to claim 1, characterized in that: The two connecting copper sheets (2) each comprise a plug-in section (201) and a connecting section (202), the two plug-in sections (201) being plugged into the two plug-in slots (102) respectively, and both plug-in sections (201) have one end extending outside the housing (1), the connecting section (202) being arranged at the end of the plug-in section (201) that does not extend outside the housing (1), and the ends of the two connecting sections (202) that are away from the plug-in section (201) are retracted inwardly in a direction close to the sleeve (6).

4. A motorcycle disc brake control switch according to claim 1, characterized in that: The housing (1) is provided with mounting holes passing through both sides, and the sleeve (6) is interference-mounted in the mounting holes on both sides. Multiple annular grooves (601) are coaxially provided on the outer side walls at both ends of the sleeve (6), and the vertical projections of the multiple annular grooves (601) at both ends are respectively located in the vertical projections of the mounting holes on both sides, and sealant is provided in the multiple annular grooves (601).

5. A motorcycle disc brake control switch according to claim 2, characterized in that: A partition plate (505) is provided in each of the glue injection hole (503) and the glue outlet hole (504). The two partition plates (505) respectively separate the channel formed by the first glue sealing groove (103) and the second glue sealing groove (502) into two symmetrical channels, and both channels are connected to the glue injection hole (503) and the glue outlet hole (504).

6. A motorcycle disc brake control switch according to claim 3, characterized in that: A plurality of limiting grooves are provided on the outer wall of the sleeve (6), and the plurality of limiting grooves are evenly distributed in a circumferential array about the central axis of the sleeve (6). A plurality of limiting teeth (401) are provided on the end surface of the slider (4), and the plurality of limiting teeth (401) are respectively slidably connected in the plurality of limiting grooves, and the plurality of limiting teeth (401) and the plurality of limiting grooves (602) are meshedly installed.

7. A motorcycle disc brake control switch according to claim 3, characterized in that: The two connecting sections (202) are each provided with a mounting section (203) at one end away from the plug-in section (201), and a magnetic block (11) is provided on a side surface of the mounting section (203) away from the sleeve (6). A second magnetic ring (10) is coaxially fixedly mounted on the sleeve (6), and the magnetic block (11) and the first magnetic ring (7) are both within the magnetic force area of ​​the second magnetic ring (10), and the axial magnetic poles of the first magnetic ring (7) and the second magnetic ring (10) are arranged in opposite directions.

8. The motorcycle disc brake control switch according to claim 1, characterized in that: One end of the pull rope (12) that does not extend outside the sleeve (6) extends outside the magnetic column (8), and the end is threadedly connected to a nut (13), and the nut (13) and the pull rope (12) are both slidably connected to the magnetic column (8).

Citation Information

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