Disc brake control switch for motorcycle

By employing a cover plate and sleeve structure, sealant, and inert gas design in the motorcycle disc brake control switch, the problem of malfunctions caused by environmental factors has been solved, improving the stability and safety of the motorcycle disc brake control switch.

CN120613231BActive Publication Date: 2026-04-10GUANGDONG TAYO MOTORCYCLE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Motorcycle disc brake control switches are prone to malfunction due to environmental factors such as water, dust, and corrosion. In particular, their sealing performance deteriorates under vibration, affecting their service life and safety.

Method used

The mounting cavity is enclosed by a cover plate and sleeve structure, and sealed with sealant. The cavity is filled with inert gas. Combined with the design of magnetic ring and pressure spring, contact stability and response speed are ensured. Multiple limiting grooves and magnetic blocks enhance stability and waterproofness.

Benefits of technology

It effectively prevents moisture intrusion, ensures contact conductivity, improves the stability and waterproof performance of motorcycle disc brake control switches, and ensures braking response speed and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120613231B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of electric control switch, in particular to a kind of motorcycle disc brake control switch, including shell, two wiring copper sheets, electricity connection copper sheet, slider and cover plate, installation cavity is provided in the shell, installation groove is opened in the symmetrical two inner side walls of installation cavity, and two The wiring copper sheet is fixedly inserted in installation groove;The present application is closed by the setting of cover plate and sleeve, the part of wiring copper sheet in installation cavity is isolated with external environment with electricity connection copper sheet, and the inside of the position of wiring copper sheet through shell can be sealed with sealing glue, simultaneously still can be filled into inert gas in installation cavity, to avoid the water vapor in environment into installation cavity, cause the part of wiring copper sheet in installation cavity and electricity connection copper sheet corrosion Problem, guarantee the conductive property of wiring copper sheet and electricity connection copper sheet, guarantee the stability and waterproof performance of motorcycle disc brake control switch.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric control switch, in particular to a motorcycle disc brake control switch. BACKGROUND

[0002] The motorcycle disc brake control switch is a key electronic component of the vehicle braking system, which mainly functions to detect brake operation and trigger the brake light to turn on to warn the vehicle behind, and may also participate in the safety control of the starting circuit. The switch is usually installed on the side of the brake handle (front brake) or brake pedal (rear end), and detects the braking action through mechanical or electronic means 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. The mechanical switch has low cost and simple structure, but relies on the physical contact of metal contacts, which is prone to failure due to environmental factors such as water, dust, and corrosion. Although the electronic switch has a longer service life, its sealing performance still needs to be considered to prevent moisture from entering the circuit.

[0003] To solve the above problems, the prior art provides some solutions. For example, the utility model patent with the application number CN201621411176.7 provides a connected type waterproof disc brake switch. The original welding process is changed 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 prone to disbonding due to vibration of the vehicle, thereby reducing the waterproof performance of the disc brake switch. For another example, the utility model patent with the application number CN202320208622.8 provides a disc brake plate type waterproof switch. A dust cover is provided on the upper end of the contact, and the lower end of the dust cover is fixedly connected with the shell, so that the connection between the contact and the shell is dustproof and waterproof. The cover plate and the shell are sealed by a sealing rubber layer, the first wiring copper sheet is sealingly connected with the inner wall surface of the first copper sheet through hole, and the second wiring copper sheet is sealingly connected with the inner wall surface of the second copper sheet through hole. The sealing rubber layer has low manufacturing cost and good sealing performance. However, in the actual motorcycle use environment, the direct sunlight and temperature changes will accelerate the aging and cracking of the dust cover, thereby causing the sealing failure of the dust cover and reducing the service life of the disc brake plate type waterproof switch. SUMMARY

[0004] The present application aims to provide a motorcycle disc brake control switch to solve the problem that the motorcycle disc brake control switch is prone to failure due to environmental factors such as water, dust, and corrosion.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] A motorcycle disc brake control switch, comprising a shell, two wiring copper sheets, an electricity connection copper sheet, a slider and a cover plate, an installation cavity is arranged in the shell, installation grooves are arranged on the two symmetrical inner side walls of the installation cavity, the two wiring copper sheets are fixedly inserted into the installation grooves, and one end of each of the two wiring copper sheets extends out of the shell, the cover plate is fixedly installed on the upper end surface of the shell, and the installation cavity is sealed by the cover plate; specifically, a sleeve is arranged in the shell, the two wiring copper sheets are symmetrically arranged on the two sides of the sleeve, a No.1 magnetic ring is coaxially and slidably connected to the outer side wall of the sleeve, the slider is fixedly installed on the outer side wall of the No.1 magnetic ring, the electricity connection copper sheet is fixedly installed on the slider, the two ends of the electricity connection copper sheet extend out of the slider and are symmetrically arranged on the two sides of the sleeve, a magnetic column is coaxially and slidably connected to the inner side wall of the sleeve, the axial magnetic poles of the magnetic column and the No.1 magnetic ring are opposite, the magnetic column is coaxially provided with a pull rope, one end of the pull rope extending out of the shell away from the wiring copper sheet extends out of the sleeve, a pressure spring is coaxially arranged in the sleeve, the two ends of the pressure spring are fixedly connected with the one end of the magnetic column extending out of the shell away from the wiring copper sheet and the sleeve respectively, and the two ends of the electricity connection copper sheet are attached to the two wiring copper sheets on the two sides when the pull rope is pulled by 3-5 mm.

[0007] The installation cavity in the shell is sealed by the cover plate and the sleeve, the part of the wiring copper sheet arranged in the installation cavity and the electricity connection copper sheet are isolated from the external environment, the inside of the position where the wiring copper sheet penetrates the shell can be sealed by sealing glue, and inert gas can also be filled in the installation cavity, so that the problem that water vapor in the environment enters the installation cavity and causes the part of the wiring copper sheet arranged in the installation cavity and the electricity connection copper sheet to rust is avoided, the conductivity of the wiring copper sheet and the electricity connection copper sheet is ensured, and the stability and waterproof performance of the motorcycle disc brake control switch are ensured.

[0008] Further, the magnetic column and the No.1 magnetic ring are arranged on the inner and outer sides of the sleeve respectively, when the motorcycle brakes, the driver pinches the brake handle, the brake handle pulls the pull rope, the magnetic column moves to one side away from the one end of the wiring copper sheet extending out of the shell under the action of the pulling force of the pull rope, the magnetic column pulls the No.1 magnetic ring to move to one side away from the one end of the wiring copper sheet extending out of the shell due to the opposite axial magnetic poles of the magnetic column and the No.1 magnetic ring, the slider and the electricity connection copper sheet move with the No.1 magnetic ring, and the pressure spring is compressed, the distance between the wiring copper sheet and the electricity connection copper sheet is set as follows: the two ends of the electricity connection copper sheet are attached to the two wiring copper sheets on the two sides when the pull rope is pulled by 3-5 mm, so that the response speed of the motorcycle disc brake control switch when the driver brakes is ensured, the normal operation of the disc brake circuit system when the motorcycle brakes is ensured, and the safety of driving is ensured.

[0009] Further, through the setting of the pressure spring, after the driver completes the brake operation and releases the brake handle, the spring potential energy of the pressure spring is released, moving the magnetic column to one side of the end extending out of the shell close to the wiring copper sheet, the magnetic column pulls the No. 1 magnetic ring to move to one side of the end extending out of the shell close to the wiring copper sheet, the sliding block and the power contact copper sheet follow the movement of the No. 1 magnetic ring, thereby completing the disconnection of the power contact copper sheet and the wiring copper sheet; and in the disconnected state of the power contact copper sheet and the wiring copper sheet, 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 to one side of the end extending out of the shell away from the wiring copper sheet due to vibration when the motorcycle is running, avoiding the problem of misconnection between the power contact copper sheet and the wiring copper sheet due to vibration when the motorcycle is running, ensuring the stability of the motorcycle disc brake control switch, thereby ensuring the safety and reliability of the motorcycle disc brake circuit system.

[0010] Preferably, the upper end of the shell is provided with a plug-in groove, the lower end face of the cover plate is provided with a plug-in boss, the plug-in boss is interference fitted in the plug-in groove, a No. 1 glue sealing groove is formed in the side wall of the plug-in groove, a No. 2 glue sealing groove is formed in the outer side wall of the plug-in boss, the No. 1 glue sealing groove and the No. 2 glue sealing groove are in communication, and sealing glue is arranged in the No. 1 glue sealing groove and the No. 2 glue sealing groove, glue injection holes and glue outlet holes are formed in the upper end face of the cover plate, the glue injection holes and the glue outlet holes are in communication with the No. 2 glue sealing groove, and the glue injection holes and the glue outlet holes are symmetrically arranged on both sides of the cover plate.

[0011] In order to ensure the connection stability and sealing between the shell and the cover plate, through the setting of the No. 1 glue sealing groove and the No. 2 glue sealing groove, after the installation of the components in the installation cavity is completed and the plug-in boss is completely plugged into the plug-in groove, the sealing glue is injected from the glue injection holes into the No. 1 glue sealing groove and the No. 2 glue sealing groove through the glue injection equipment, and after the sealing glue fills the No. 1 glue sealing groove and the No. 2 glue sealing groove, it overflows from the glue outlet holes, the glue injection is stopped, and after the sealing glue in the No. 1 glue sealing groove and the No. 2 glue sealing groove solidifies, the sealing glue seals the joint between the plug-in boss and the plug-in groove, and at the same time, due to the communication between the No. 1 glue sealing groove and the No. 2 glue sealing groove, the solidified sealing glue limits the separation of the plug-in boss from the plug-in groove, 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.

[0012] Preferably, the two terminal copper sheets each comprise a plug-in section and a connecting section, the two plug-in sections are respectively plugged into two plug-in slots, and one end of each of the two plug-in sections extends out of the shell, the connecting section is arranged at the end of the plug-in section that does not extend out of the shell, and the end of the connecting section away from the plug-in section is inwardly retracted towards the sleeve. By arranging the terminal copper sheet as a plug-in section and a connecting section, and the end of the connecting section away from the plug-in section being inwardly retracted towards the sleeve, when the pull rope drives the power terminal copper sheet to move to one side away from the end of the terminal copper sheet extending out of the shell, the two ends of the power terminal copper sheet first fit the connecting sections, and then the connecting sections arranged on both sides of the sleeve are pressed away from the sleeve, since the terminal copper sheet is made of copper material and has elastic deformation capability, the connecting copper sheet generates elastic force towards the sleeve when being pressed, thereby ensuring the contact stability of the power terminal copper sheet and the connecting sections on both sides, and further ensuring the conductive stability between the terminal copper sheet and the power terminal copper sheet, reducing the generation of electric arc inside the installation cavity, reducing the heat generation inside the installation cavity, and ensuring the stability of the motorcycle disc brake control switch.

[0013] Preferably, the shell is provided with mounting holes penetrating through both sides, the sleeve is interference fitted into the mounting holes on both sides, and a plurality of annular grooves are coaxially arranged on the outer side walls of both ends of the sleeve, the vertical projections of the plurality of annular grooves on both ends are respectively located in the vertical projections of the mounting holes on both sides, and sealing glue is arranged in the plurality of annular grooves. By arranging a plurality of annular grooves on the outer side walls of both ends of the sleeve, applying sealing glue in the plurality of annular grooves on both ends after inserting one end of the sleeve into the installation cavity, and interference fitting the sleeve into the mounting holes on both ends after the sealing glue in the plurality of annular grooves solidifies, the sleeve and the shell are integrated, which avoids the problem that water vapor in the environment enters the installation cavity through the gap between the sleeve and the inner side walls of the mounting holes, causing the terminal copper sheet arranged in the installation cavity and the power terminal copper sheet to rust, and ensures the conductive performance of the terminal copper sheet and the power terminal copper sheet.

[0014] Preferably, the glue injection hole and the glue outlet hole are each provided with a partition plate, the two partition plates respectively divide the channel composed of the first glue sealing groove and the second glue sealing groove into two symmetrical channels, and the two channels are in communication with the glue injection hole and the glue outlet hole. By arranging a partition plate in the glue injection hole and the glue outlet hole, when injecting glue into the first glue sealing groove and the second glue sealing groove through the glue injection equipment, since the two partition plates respectively divide the channel composed of the first glue sealing groove and the second glue sealing groove into two symmetrical channels, the sealing glue injected from the glue injection hole respectively enters the two channels, and after filling the channels, flows out of the glue outlet hole, thereby completing the glue injection of the two channels, avoiding the problem that the channel composed of the first glue sealing groove and the second glue sealing groove is not fully injected on one side during glue injection, ensuring the connection stability and sealing performance between the shell and the cover plate, and ensuring the stability and waterproof performance of the motorcycle disc brake control switch.

[0015] Preferably, the outer side wall of the sleeve is provided with a plurality of limiting grooves, the plurality of limiting grooves are circumferentially and uniformly distributed about the central axis of the sleeve, the end surface of the sliding block is provided with a plurality of limiting teeth, the plurality of limiting teeth are respectively and slidingly connected in the plurality of limiting grooves, and the plurality of limiting teeth and the plurality of limiting grooves are meshingly installed.

[0016] By providing the plurality of limiting grooves on the sleeve and the limiting teeth meshingly installed in the limiting grooves on the sliding block, the problem that the first magnetic ring rotates on the sleeve during the vibration of the motorcycle, causing the power contact copper sheet to rotate along the central axis of the sleeve and reducing the distance between the power contact copper sheet and the connecting section, is avoided, the distance between the power contact copper sheet and the wiring copper sheet is ensured, the stability of the motorcycle disc brake control switch is ensured, and thus the stability and safety of the motorcycle disc brake circuit system are ensured.

[0017] Further, since the first magnetic ring and the magnetic column are synchronously moved by magnetic attraction, if the friction between the first magnetic ring and the sleeve is too large, the response speed and the axial stroke between the first magnetic ring and the magnetic column are easily mismatched; by providing the plurality of limiting grooves on the sleeve, the friction area between the first magnetic ring and the sleeve is reduced, the friction between the first magnetic ring and the sleeve is reduced, the problem that the friction between the first magnetic ring and the sleeve is too large or stuck, causing the first magnetic ring and the magnetic column to be out of synchronization or the axial stroke to be mismatched, is avoided, and thus the response speed and the stability of the motorcycle disc brake control switch are ensured.

[0018] Preferably, the two connecting sections are provided with mounting sections at the ends away from the plug-in section, the mounting sections are provided with magnetic attraction blocks on the sides away from the sleeve, the sleeve is coaxially and fixedly installed with a second magnetic ring, the magnetic attraction blocks and the first magnetic ring are both in the magnetic force area of the second magnetic ring, and the axial magnetic levels of the first magnetic ring and the second magnetic ring are reversely arranged.

[0019] By the provision of the magnetic attraction blocks and the second magnetic ring, the magnetic field generated by the second magnetic ring acts on the magnetic attraction blocks, the magnetic attraction forces received by the two magnetic attraction blocks are towards the sleeve, the magnetic attraction force received by the magnetic attraction blocks from the second magnetic ring acts on the mounting sections, the mounting sections drive the connecting sections to move towards the sleeve, when the power contact copper sheet contacts the wiring copper sheet, the connecting sections have their own elastic force, and the magnetic attraction force between the magnetic attraction blocks and the second magnetic ring is additionally provided, the contact stability between the power contact copper sheet and the two connecting sections is further ensured, the conductive stability between the wiring copper sheet and the power contact copper sheet is further ensured, the generation of electric arc inside the mounting cavity is reduced, the generation of heat inside the mounting cavity is reduced, and the stability of the motorcycle disc brake control switch is ensured.

[0020] Further, through the setting of the magnetic attraction block and the second magnetic ring, the magnetic field generated by the second magnetic ring acts on the magnetic attraction block, and the magnetic attraction force received by the magnetic attraction blocks on both sides is towards the direction close to the sleeve, and since the free end of the wiring copper sheet arranged on both sides in the mounting cavity is in a free state, under the magnetic attraction force of the second magnetic ring and the magnetic attraction block, the amplitude of the free end of the wiring copper sheet arranged in the mounting cavity caused by the horizontal vibration during the driving of the motorcycle is reduced, the problem of mis-touching between the wiring copper sheet and the power connection copper sheet is avoided, the stability of the motorcycle disc brake control switch is ensured, and thus the safety and reliability of the disc brake circuit system of the motorcycle are ensured.

[0021] Further, through the reverse setting of the axial magnetic poles of the second magnetic ring and the first magnetic ring, repulsive magnetic force exists between the first magnetic ring and the second magnetic ring, when the magnetic column is subjected to the vibration force on one side of the end extending to outside of the shell away from the wiring copper sheet during the driving of the motorcycle, the magnetic column needs to overcome the spring potential energy of the pressure spring and the repulsive magnetic force between the first magnetic ring and the second magnetic ring, the risk that the magnetic column moves on one side of the end extending to outside of the shell away from the wiring copper sheet due to the vibration during the driving of the motorcycle is avoided, the problem of mis-connection between the power connection copper sheet and the wiring copper sheet due to the vibration during the driving of the motorcycle is avoided, the stability of the motorcycle disc brake control switch is ensured, and thus the safety and reliability of the disc brake circuit system of the motorcycle are ensured.

[0022] Preferably, the end of the pull rope not extending outside of the sleeve extends to outside of the magnetic column, and a nut is threadedly connected to the end, and the nut and the pull rope are in sliding connection with the magnetic column. Since the pull rope is usually a multi-strand steel wire rope structure, the length of the pull rope will be elongated in the length direction after being used for a certain period of time, and under the elastic potential energy of the pressure spring, the distance between the power connection copper sheet and the wiring copper sheet is easily increased. Through the setting of the nut at the end of the pull rope not extending to outside of the sleeve, the distance between the power connection copper sheet and the wiring copper sheet is adjusted, so that the distance between the power connection copper sheet and the wiring copper sheet is ensured to be within the designed distance, the response speed of the motorcycle disc brake control switch during braking is ensured, the normal operation of the disc brake circuit system during braking of the motorcycle is ensured, and thus the safety during driving is ensured.

[0023] Compared with the prior art, the motorcycle disc brake control switch has the following beneficial effects:

[0024] 1. This invention seals the mounting cavity inside the housing by using a cover plate and a sleeve. The portion of the copper wires located inside the mounting cavity and the copper contact wires are isolated from the external environment. Sealant can be applied to the inner side of the copper wires where they penetrate the housing for sealing. Inert gas can also be filled into the mounting cavity to prevent moisture from entering and causing corrosion of the portion of the copper wires located inside the mounting cavity and the copper contact wires. This ensures the conductivity of the copper wires and the copper contact wires, and guarantees the stability and waterproof performance of the motorcycle disc brake control switch.

[0025] 2. This invention, through the setting of No. 1 and No. 2 sealing grooves, allows sealant to be injected into the No. 1 and No. 2 sealing grooves through an injection device after the components in the mounting cavity are installed. After the sealant in the No. 1 and No. 2 sealing grooves solidifies, it seals the joint between the insertion boss and the insertion groove. At the same time, since the No. 1 and No. 2 sealing grooves are interconnected, the solidified sealant prevents the insertion boss from detaching from the insertion groove, ensuring the connection stability and sealing between the housing and the cover plate, and ensuring the stability and waterproofness of the motorcycle disc brake control switch.

[0026] 3. By reversing the axial magnetic poles of the No. 2 magnetic ring and the No. 1 magnetic ring, when the motorcycle is in motion, the magnetic post is subjected to a vibration force on the side extending away from the copper connecting piece to the outside of the housing. The magnetic post needs to overcome the spring potential energy of the pressure spring and the repulsive magnetic force between the No. 1 and No. 2 magnetic rings. This avoids the problem of misconnection between the connecting copper piece and the copper connecting piece caused by vibration when the motorcycle is in motion, and ensures the stability of the motorcycle disc brake control switch, thereby ensuring the safety and reliability of the motorcycle disc brake circuit system. Attached Figure Description

[0027] Figure 1 This is an axonometric view of a motorcycle disc brake control switch according to the present invention;

[0028] Figure 2 for Figure 1 Full sectional view at point AA;

[0029] Figure 3 for Figure 1 Full sectional view at point BB;

[0030] Figure 4 for Figure 3 Full sectional view at point CC;

[0031] Figure 5 This is an exploded view of a motorcycle disc brake control switch according to the present invention.

[0032] In the figure: 1, shell; 101, mounting groove; 102, plug-in groove; 103, No. 1 glue sealing groove; 2, wiring copper sheet; 201, plug-in section; 202, connecting section; 203, mounting section; 3, electricity connection copper sheet; 4, sliding block; 401, limiting tooth; 5, cover plate; 501, plug-in boss; 502, No. 2 glue sealing groove; 503, glue injection hole; 504, glue outlet hole; 505, partition plate; 6, sleeve; 601, ring groove; 602, limiting groove; 7, No. 1 magnetic ring; 8, magnetic column; 9, pressure spring; 10, No. 2 magnetic ring; 11, magnetic attraction block; 12, pull rope; 13, nut. DETAILED DESCRIPTION

[0033] Please refer to Figures 1 to 5 The application provides a motorcycle disc brake control switch, and the technical scheme is as follows:

[0034] A motorcycle disc brake control switch, please refer to Figure 1 、 Figure 2 and Figure 5, including the shell 1, two terminal copper sheet 2, copper sheet 3, slider 4 and cover plate 5, the shell 1 is provided with installation cavity, the installation cavity is symmetrically provided with two installation slots 101 on the inner side wall, two terminal copper sheet 2 is fixedly inserted in installation slot 101, and two terminal copper sheet 2 extends to the outside of shell 1, cover plate 5 is fixedly installed on the upper end surface of shell 1, and cover plate 5 seals the installation cavity;Specifically, a sleeve 6 is arranged in the shell 1, the shell 1 is provided with installation hole penetrating both sides, the sleeve 6 is installed in the installation hole on both sides with interference, a plurality of annular grooves 601 are coaxially arranged on the outer side wall of both ends of the sleeve 6, the vertical projection of the plurality of annular grooves 601 at both ends is located in the vertical projection of the installation hole on both sides respectively, and sealing glue is arranged in the plurality of annular grooves 601;Two terminal copper sheets 2 are symmetrically arranged on both sides of the sleeve 6, a magnetic ring 7 is coaxially and slidingly connected to the outer side wall of the sleeve 6, a slider 4 is fixedly installed on the outer side wall of the magnetic ring 7, a copper sheet 3 is fixedly installed on the slider 4, both ends of the copper sheet 3 extend out of the slider 4 and are symmetrically arranged on both sides of the sleeve 6, a magnetic column 8 is coaxially and slidingly connected to the inner side wall of the sleeve 6, the axial magnetic poles of the magnetic column 8 and the magnetic ring 7 are opposite, the magnetic column 8 is coaxially provided with a pull rope 12, one end of the pull rope 12 extending out of the sleeve 6 away from the terminal copper sheet 2 extends to the outside of the shell 1, one end of the pull rope 12 not extending 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 slidingly connected with the magnetic column 8;A compression spring 9 is coaxially arranged in the sleeve 6, both ends of the compression spring 9 are fixedly connected with one end of the magnetic column 8 extending out of the shell 1 away from the terminal copper sheet 2 and the sleeve 6 respectively, and both ends of the copper sheet 3 are attached to the terminal copper sheet 2 on both sides when the pull rope 12 is pulled by 3.0 mm.

[0035] Please refer to Figure 4The 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 in the plug-in slot 102, a first glue sealing groove 103 is formed in the side wall of the plug-in slot 102, a second glue sealing groove 502 is formed in the outer side wall of the plug-in boss 501, the first glue sealing groove 103 and the second glue sealing groove 502 are communicated, and the first glue sealing groove 103 and the second glue sealing groove 502 are both provided with sealing glue, the upper end surface of the cover plate 5 is provided with a glue injection hole 503 and a glue outlet hole 504, the glue injection hole 503 and the glue outlet hole 504 are both communicated with the second glue sealing groove 502, and the glue injection hole 503 and the glue outlet hole 504 are symmetrically arranged on the two 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, the two partition plates 505 respectively divide the channel composed of the first glue sealing groove 103 and the second glue sealing groove 502 into two symmetrical channels, and the two channels are both communicated with the glue injection hole 503 and the glue outlet hole 504.

[0036] The two connecting copper sheets 2 both 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 one end of each of the two plug-in sections 201 extends out of the shell 1, the connecting section 202 is arranged at the end of the plug-in section 201 which does not extend out of the shell 1, and the end of each of the two connecting sections 202 away from the plug-in section 201 is inwardly retracted towards the sleeve 6; the end of each of the two connecting sections 202 away from the plug-in section 201 is provided with a mounting section 203, the side of the mounting section 203 away from the sleeve 6 is provided with a magnetic suction block 11, the sleeve 6 is coaxially fixedly provided with a second magnetic ring 10, the magnetic suction block 11 and the first magnetic ring 7 are both in the magnetic force area of the second magnetic ring 10, and the axial magnetic level of the first magnetic ring 7 and the second magnetic ring 10 is reversely arranged.

[0037] When assembling, please refer to Figures 1 to 5, first, the two wire copper sheet 2 of the plug-in section 201 is inserted into the installation groove 101, and then one end of the plug-in section 201 extends out of the shell 1. Sealant is applied to the installation cavity where the plug-in section 201 extends out of the shell 1. The entire gap is coated with sealant, and the thickness of the sealant should not be less than 1.5 mm. One end of the sleeve 6 is inserted into the shell 1. The power connection copper sheet 3, the first magnetic ring 7, the sliding block 4, and the second magnetic ring 10 are coaxially sleeved on the outer sidewall of the sleeve 6 in sequence. The power connection copper sheet 3, the first magnetic ring 7, and the sliding block 4 are locked by bolts. After locking, sealant is applied to the multiple ring grooves 601. Then, the end of the sleeve 6 that has been inserted into the shell 1 is inserted into the installation hole on the other side of the shell 1. After the sleeve 6 is fixedly installed with the shell 1, the second magnetic ring 10 is slid to the position corresponding to the magnetic attraction block 11. Then, the second magnetic ring 10 is fixed with the sleeve 6, which can be fixed by using the gluing process, bolt fixing, or clamping spring positioning method. Thus, the installation of the internal components of the shell 1 is completed. 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 with the nut 13. By rotating the nut 13, the initial distance between the power connection copper sheet 3 and the wire copper sheet 2 is adjusted. After adjusting the distance, the plug-in boss 501 is inserted into the plug-in groove 102. After the plug-in boss 501 is completely inserted into the plug-in groove 102, the sealant is injected from the glue injection hole 503 into the first glue sealing groove 103 and the second glue sealing groove 502 by using a glue injection device. After the sealant fills the first glue sealing groove 103 and the second glue sealing groove 502, it overflows from the glue outlet hole 504. The glue injection is stopped, and all the sealant is allowed to completely solidify. Thus, the assembly of the motorcycle disc brake control switch is completed.

[0038] When working, please refer to Figures 1 to 4 When the motorcycle brakes, the driver pinches the brake handle. The brake handle pulls the pull rope 12. The magnetic column 8 moves away from one side of the end of the wire copper sheet 2 extending out of the shell 1 under the action of 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 move away from one side of the end of the wire copper sheet 2 extending out of the shell 1. The sliding block 4 and the power connection copper sheet 3 move with the first magnetic ring 7. The pressure spring 9 is compressed. When the pull rope 12 is axially pulled ≥3.0 mm, the power connection copper sheet 3 contacts the connecting section 202. The two wire copper sheets 2 are conductive. The current can be conducted from one wire copper sheet 2 to the other wire copper sheet 2. The disc brake circuit system is powered on. After the driver completes the brake operation, the brake handle is released. The spring potential energy of the pressure spring 9 is released. The magnetic column 8 moves toward one side of the end of the wire copper sheet 2 extending out of the shell 1. The magnetic column 8 pulls the first magnetic ring 7 to move toward one side of the end of the wire copper sheet 2 extending out of the shell 1. The sliding block 4 and the power connection copper sheet 3 move with the first magnetic ring 7. When the pull rope 12 is axially displaced to a pulling length ≤3.0 mm, the power connection copper sheet 3 is separated from the wire copper sheet 2.

[0039] The above detailed description of a specific embodiment of the application makes no representation or warranty as to the accuracy or completeness of any of the information given or disclosed herein or that such representations are reasonable based on any statement or illustration contained in this description. Accordingly, any use of the above description must be made by the reader in light of his own understanding of the whole disclosure, based on the summary of the technical solutions of the present application provided herein.

Claims

1. A motorcycle disc brake control switch, comprising a housing (1), two copper terminals (2), a copper contact terminal (3), a slider (4), and a cover plate (5), wherein mounting grooves (101) are provided on two symmetrical inner sidewalls of the housing (1), the two copper terminals (2) are fixedly inserted into the mounting grooves (101), and one end of each copper terminal (2) extends outside the housing (1), and the cover plate (5) is fixedly installed on the upper 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 two copper connecting plates (2) are symmetrically arranged on both sides of the sleeve (6). A magnetic column (8) and a first magnetic ring (7) are slidably connected coaxially to the inner and outer sides of the sleeve (6), respectively. The axial magnetic poles of the magnetic column (8) and the first magnetic ring (7) are opposite. The slider (4) is coaxially fixedly installed on the first magnetic ring (7). The connecting copper plate (3) is fixedly installed on the slider (4), and both ends of the connecting copper plate (3) extend to the outside of the slider (4). The magnetic column (8) is coaxially provided with a pull rope (12). One end of the pull rope (12) extending away from the connecting copper piece (2) extends to the outside of the housing (1) and then to the outside of the sleeve (6). A pressure spring (9) is provided on one end of the magnetic column (8) extending away from the connecting copper piece (2) and then to the outside of the housing (1). The other end of the pressure spring (9) is fixedly connected to the sleeve (6). When the pull rope (12) is pulled 3-5mm, both ends of the connecting copper piece (3) are respectively attached to the connecting copper pieces (2) on both sides. The upper end of the housing (1) is provided with a insertion groove (102), and the lower end face of the cover plate (5) is provided with an insertion boss (501). The insertion boss (501) is interference-fitted into the insertion groove (102). A first adhesive sealing groove (103) is opened on the side wall of the insertion groove (102), and a second adhesive sealing groove (502) is opened on the outer side wall of the insertion boss (501). The first adhesive sealing groove (103) and the second adhesive sealing groove (502) are connected together. The sealing grooves (502) are connected, and both the first sealing groove (103) and the second sealing groove (502) are filled with sealant. The upper surface of the cover plate (5) is provided with an injection hole (503) and an outlet hole (504). The injection hole (503) and the outlet hole (504) are connected to the second sealing groove (502), and the injection hole (503) and the outlet hole (504) are symmetrically arranged on both sides of the cover plate (5).

2. The motorcycle disc brake control switch according to claim 1, characterized in that, Both of the aforementioned copper terminals (2) include a plug section (201) and a connecting section (202). The two plug sections (201) are respectively plugged into two plug slots (102), and both plug sections (201) have one end extending outside the housing (1). The connecting section (202) is located at the end of the plug section (201) that does not extend outside the housing (1), and the ends of the two connecting sections (202) away from the plug section (201) are recessed inward toward the sleeve (6).

3. A motorcycle disc brake control switch according to claim 1, characterized in that, The housing (1) is provided with mounting holes that pass through both sides. The sleeve (6) is interference-fitted into the mounting holes on both sides. Multiple annular grooves (601) are coaxially opened on the outer side walls at both ends of the sleeve (6). The vertical projections of the multiple annular grooves (601) at both ends are located within the vertical projections of the mounting holes on both sides. Each of the multiple annular grooves (601) is provided with sealant.

4. A motorcycle disc brake control switch according to claim 1, characterized in that, Both the glue injection hole (503) and the glue outlet hole (504) are provided with partition plates (505). The two partition plates (505) divide 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).

5. A motorcycle disc brake control switch according to claim 2, characterized in that, The outer wall of the sleeve (6) is provided with multiple limiting grooves, which are evenly distributed in a circumferential array about the central axis of the sleeve (6). The end face of the slider (4) is provided with multiple limiting teeth (401), which are slidably connected in the multiple limiting grooves, and the multiple limiting teeth (401) and the multiple limiting grooves (602) are engaged.

6. A motorcycle disc brake control switch according to claim 2, characterized in that, Each of the two connecting sections (202) is provided with an installation section (203) at one end away from the insertion section (201). Each of the installation sections (203) is provided with a magnetic block (11) on the side away from the sleeve (6). A second magnetic ring (10) is coaxially fixed on the sleeve (6). The magnetic block (11) and the first magnetic ring (7) are both located in the magnetic field 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 set in opposite directions.

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

Citation Information

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