CN116447252B - Hydraulic disc type brake for motorcycle - Google Patents
Hydraulic disc type brake for motorcycle Download PDFInfo
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- CN116447252B CN116447252B CN202310538446.9A CN202310538446A CN116447252B CN 116447252 B CN116447252 B CN 116447252B CN 202310538446 A CN202310538446 A CN 202310538446A CN 116447252 B CN116447252 B CN 116447252B
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- 238000003384 imaging method Methods 0.000 claims description 83
- 239000011324 bead Substances 0.000 claims description 54
- 230000002159 abnormal effect Effects 0.000 claims description 36
- 230000006698 induction Effects 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 46
- 230000009471 action Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 5
- 239000010720 hydraulic oil Substances 0.000 description 11
- 230000004044 response Effects 0.000 description 7
- 230000008602 contraction Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
- F16D65/183—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with force-transmitting members arranged side by side acting on a spot type force-applying member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a hydraulic disc brake for a motorcycle, which is applied to the field of brakes, and only needs to directly pull a hydraulic system to carry out braking operation through the cooperation of a hydraulic sensing assembly and a lower development sleeve, and the lower development sleeve is driven to generate corresponding deformation change through the sensing action of the hydraulic sensing assembly on the hydraulic strength of transmission, so that the effect development on the hydraulic strength of the transmission can be effectively realized, the effect of developing and reminding whether the hydraulic disc brake has bubbles or not is realized, the state of the hydraulic disc brake is intuitively displayed, the effectiveness of the braking effect of the hydraulic disc brake is ensured, the daily detection difficulty is reduced, the maintenance difficulty of the hydraulic disc brake can be effectively reduced, and a user can timely find the braking problem of the hydraulic disc brake, and the safety in the riding process of the motorcycle is further improved.
Description
Technical Field
The application relates to the field of brakes, in particular to a hydraulic disc brake for a motorcycle.
Background
The motorcycle brake is an important component for ensuring the safe running of the motorcycle, and has the functions of controlling the speed of the running motorcycle, enabling the motorcycle to stably and reliably stop running within the shortest braking time (or distance) in emergency, and is generally a normally open operation mechanical friction type brake and can be divided into an inner expanding shoe type brake (drum brake) and a hydraulic disc brake.
Motorcycle hydraulic disc brakes are a common type of brake that uses a hydraulic force transfer system to apply a braking force. The brake device consists of a brake handle, a master cylinder, a hydraulic pipeline, a brake caliper and a brake disc. When the brake handle is pulled, the piston in the master cylinder moves forward to push hydraulic oil into the hydraulic pipeline, so that the brake pads in the brake caliper clamp the brake disc, and braking force is generated. The motorcycle hydraulic brake requires regular maintenance and inspection to ensure proper operation and to remain safe.
In the using process of the hydraulic disc brake of the motorcycle, due to the influences of factors such as use abrasion, overhigh temperature or poor installation and the like, bubbles are generated in the hydraulic disc brake of the motorcycle, after the bubbles are generated, the braking effect of the hydraulic disc brake of the motorcycle can be directly influenced, but the state of the hydraulic disc brake of the motorcycle cannot be effectively and directly known in the prior art, and only the performance change of the hydraulic disc brake of the motorcycle is judged by the change of the feeling braking effect in the driving process of the motorcycle, so that the safety in the riding process of the motorcycle is directly reduced.
Disclosure of Invention
The hydraulic disc brake for the motorcycle comprises a brake disc, a brake caliper arranged at the left end of the brake disc, two brake pads arranged in the brake caliper and respectively positioned at the front side and the rear side of the brake disc and a hydraulic system communicated with the brake caliper, wherein a hydraulic cavity is formed in the brake caliper, the left end of the hydraulic cavity is fixedly connected with a branch pipe communicated with the brake cavity, and the left end of the branch pipe is fixedly connected with a steering tube communicated with the brake caliper;
the lower end of the steering tube is fixedly connected with a lower plug, the upper end of the steering tube is fixedly connected with an upper plug communicated with the lower plug, and the left end of the upper plug is communicated with the output end of the hydraulic system;
the steering tube is internally provided with a hydraulic sensing assembly, the hydraulic sensing assembly comprises a pre-pressing spring fixedly arranged at the upper end of the lower blanking head, the upper end of the pre-pressing spring is fixedly connected with a display support sheet, the upper end of the display support sheet is fixedly connected with a supporting elastic sleeve, the upper end of the supporting elastic sleeve is fixedly connected with a display moving sheet, and the display moving sheet is fixedly connected with a linkage rod;
the lower end of the lower plug is fixedly connected with a lower development sleeve, the lower end of the linkage rod sequentially penetrates through the supporting force elastic sleeve, the development supporting sheet and the lower plug and is fixedly connected with the inner wall of the lower development sleeve, and the linkage rod is in sliding fit with the supporting force elastic sleeve, the development supporting sheet and the lower plug respectively.
Further, the lower end of the steering tube is provided with an induction step groove communicated with the inner cavity of the steering tube, the lower plug, the pre-pressing spring and the imaging support piece are all arranged in the induction step groove, the imaging support piece is in sliding fit with the induction step groove, and the imaging support piece is in sealing sliding fit with the inner cavity of the steering tube.
Optionally, the upper inner wall of the lower imaging sleeve is fixedly connected with an auxiliary lamp bead, the lower end of the linkage rod is embedded with a normal imaging wire, the normal imaging wire is electrically connected with the auxiliary lamp bead, and the normal imaging wire is also electrically connected with a brightness regulating resistor which is in series connection with the auxiliary lamp bead.
Further, the lower end of the imaging sheet is fixedly connected with an upper conducting block positioned in the supporting elastic sleeve, the upper end of the imaging sheet is fixedly connected with a lower conducting block positioned in the supporting elastic sleeve and matched with the upper conducting block, the upper conducting block and the lower conducting block are sleeved outside the linkage rod, and the upper conducting block and the lower conducting block are respectively and electrically connected with a normal imaging wire and are in series connection with an auxiliary lamp bead.
Optionally, an upper imaging sleeve is fixedly connected to the upper end of the upper plug, and the upper end of the linkage rod penetrates through the upper plug and is fixedly connected with the inner wall of the upper imaging sleeve.
Optionally, the lower inner wall of the upper imaging sleeve is fixedly connected with a flashing lamp bead, the upper end of the linkage rod is embedded with an abnormal connection wire, the abnormal connection wire is electrically connected with the flashing lamp bead, and the abnormal connection wire and the normal imaging wire are connected in parallel and connected into the main circuit.
Further, the upper end of the display support is embedded with an abnormal contact, the lower inner wall of the induction step groove is embedded with a conducting contact matched with the abnormal contact, and the abnormal contact and the conducting contact are respectively and electrically connected with an abnormal connection wire and are in series connection with the flickering lamp beads.
Optionally, the lower imaging sleeve and the upper imaging sleeve are made of transparent materials, and the stiffness coefficient of the pre-compression spring is larger than that of the supporting elastic sleeve.
Further, a squeezing rubber matched with the hydraulic cavity is connected in the brake caliper in a sliding manner, and one end, close to the brake disc, of the squeezing rubber is fixedly connected with the brake block.
Further, the hydraulic system comprises a diversion pipe which is fixed on the left side of the upper plug and communicated with the upper plug, the upper end of the diversion pipe is fixedly connected with a hydraulic pipe communicated with the diversion pipe, the right end of the hydraulic pipe is fixedly connected with a brake cylinder communicated with the hydraulic pipe, and the right end of the brake cylinder is provided with a brake handle matched with the brake cylinder.
Compared with the prior art, the advantage of this application lies in:
(1) Through the cooperation of hydraulic pressure response subassembly and lower development cover, only need directly stimulate hydraulic system and brake the operation, the response action that produces driven hydraulic pressure intensity through hydraulic pressure response subassembly, the development cover produces corresponding deformation change under the drive, can effectively realize carrying out the effect development to driven hydraulic pressure intensity, thereby whether the state that has the bubble in the hydraulic disc brake carries out the effect of development warning, audio-visual demonstration hydraulic disc brake's state, guarantee hydraulic disc brake braking effect validity, when reducing the daily detection degree of difficulty, can also effectively reduce hydraulic disc brake's maintenance degree of difficulty, make the user in time discover hydraulic disc brake's braking problem, and then improve motorcycle riding in-process security.
(2) The step groove is arranged in the induction step groove, so that the graded induction of the hydraulic induction component is effectively realized, the induction sensitivity of the hydraulic induction component is improved, and then the state of the hydraulic disc brake can be developed and reminded at the initial stage of bubble generation due to sealing damage or overhigh temperature, the effect of timely maintenance can be achieved, the braking effect of the hydraulic disc brake is fully ensured, and the problem of poor braking is avoided.
(3) The setting of supplementary lamp pearl can fully improve the effect of display, and convenient to use person observes when checking hydraulic disc brake state, fully improves the observation effect that the user was reminded to the display, reduces the observation degree of difficulty to still through the setting of luminance regulation and control resistance, realized the hierarchical display effect to unusual warning, further improved hydraulic disc brake's functionality.
(4) The cooperation setting of upper conduction block and lower conduction block can carry out inductive switch's effect to auxiliary lamp pearl for it can in time produce different display effect according to the response displacement state of hydraulic pressure response subassembly, and convenient to use person judges and gathers different display states, improves the effect that the development was reminded.
(5) The upper imaging sleeve and the lower imaging sleeve can form a corresponding imaging effect, so that the dual imaging reminding effect is realized, the imaging deformation comparison state of the lower imaging sleeve and the upper imaging sleeve is fully utilized, the observation and judgment effects of a user are promoted, and the imaging reminding accuracy is improved.
(6) The setting of flashing lamp pearl can carry out obvious audio-visual display effect when hydraulic disc brake has the abnormality, if utilize the braking action in-process of motorcycle form, can carry out unusual demonstration for the user can in time discover hydraulic disc brake's damage problem, improves riding the security, and can also effectively reduce the detection degree of difficulty.
(7) The abnormal contact piece and the conduction contact piece form an abnormal switch effect, so that the connection control of the flickering lamp beads is realized, the triggering precision of the flickering lamp bead display reminding is improved, the mutual calling effect can be formed with the auxiliary lamp beads, the multiple reminding of the abnormal display is realized, the auxiliary user can judge the actual state of the hydraulic disc brake and the state required to be maintained, the hydraulic disc brake can be maintained and replaced timely by the convenient user, and the riding braking safety of the motorcycle is ensured.
Drawings
FIG. 1 is an exploded view of the present application;
FIG. 2 is an isometric view of the present application;
FIG. 3 is an isometric view of a hydraulic sensing imaging process of the hydraulic sensing assembly and lower imaging sleeve of the present application;
FIG. 4 is an isometric cross-sectional view of a hydraulic transfer process affected by cavitation in accordance with the present application;
FIG. 5 is a front cross-sectional view of the present application;
FIG. 6 is a front cross-sectional view of the hydraulic sensing assembly without the influence of air bubbles;
FIG. 7 is a front cross-sectional view of a hydraulic sensing assembly of the present application with a small amount of air bubbles;
FIG. 8 is a front cross-sectional view of a hydraulic sensing assembly of the present application when affected by a plurality of air bubbles;
FIG. 9 is a cross-sectional view of the hydraulic sensing process of the upper and lower conductive blocks of the present application;
FIG. 10 is a brake-on operating state diagram of the present application;
fig. 11 is a diagram showing different states of the auxiliary bead and flash bead developing circuit of the present application.
The reference numerals in the figures illustrate:
the brake device comprises a brake disc 1, a brake pad 2, a brake caliper 3, a hydraulic cavity 31, a push rubber 32, a hydraulic system 4, a brake handle 41, a brake cylinder 42, a hydraulic tube 43, a steering tube 44, a steering tube 5, a branch tube 51, a step groove 52, a lower plug 6, an upper plug 61, a hydraulic sensing component 7, a display sheet 71, a display support sheet 72, a supporting elastic sleeve 73, a pre-pressing spring 74, a linkage rod 75, a lower display sleeve 8, an upper display sleeve 81, an auxiliary lamp bead 9, a flashing lamp bead 91, an upper conducting block 10, a lower conducting block 101 and a supporting spring 102.
Detailed Description
The embodiments will be described in detail and throughout the specification with reference to the drawings, wherein, based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without making creative efforts are within the scope of protection of the application.
Example 1:
the invention provides a hydraulic disc brake for a motorcycle, referring to fig. 1-5 and 10, comprising a brake disc 1, a brake caliper 3 arranged at the left end of the brake disc 1, two brake pads 2 arranged in the brake caliper 3 and respectively positioned at the front side and the rear side of the brake disc 1, and a hydraulic system 4 communicated with the brake caliper 3, wherein a hydraulic cavity 31 is arranged in the brake caliper 3, the left end of the hydraulic cavity 31 is fixedly connected with a branch pipe 51 communicated with the hydraulic cavity, and the left end of the branch pipe 51 is fixedly connected with a steering pipe 5 communicated with the branch pipe;
the lower end of the steering tube 5 is fixedly connected with a lower plug 6, the upper end of the steering tube 5 is fixedly connected with an upper plug 61 communicated with the lower plug, and the left end of the upper plug 61 is communicated with the output end of the hydraulic system 4;
the steering tube 5 is internally provided with a hydraulic sensing assembly 7, the hydraulic sensing assembly 7 comprises a pre-pressing spring 74 fixedly arranged at the upper end of the lower plug 6, the upper end of the pre-pressing spring 74 is fixedly connected with a developing support piece 72, the upper end of the developing support piece 72 is fixedly connected with a supporting elastic sleeve 73, the upper end of the supporting elastic sleeve 73 is fixedly connected with a developing moving piece 71, and the developing moving piece 71 is fixedly connected with a linkage rod 75;
the lower end of the lower plug 6 is fixedly connected with the lower development sleeve 8, the lower end of the linkage rod 75 sequentially penetrates through the supporting force elastic sleeve 73, the development supporting sheet 72 and the lower plug 6 and is fixedly connected with the inner wall of the lower development sleeve 8, the linkage rod 75 is in sliding fit with the supporting force elastic sleeve 73, the development supporting sheet 72 and the lower plug 6 respectively, the hydraulic system 4 is only required to be pulled directly to carry out braking operation through the cooperation of the hydraulic sensing assembly 7 and the lower development sleeve 8, the corresponding deformation change of the lower development sleeve 8 is driven through the sensing action of the hydraulic sensing assembly 7 on the driving hydraulic intensity, the effect development on the driving hydraulic intensity can be effectively realized, the effect of developing reminding whether the hydraulic disc brake has bubbles or not is realized, the state of the hydraulic disc brake is visually displayed, the maintenance of the hydraulic disc brake is guaranteed while the braking effect effectiveness is guaranteed, the difficulty of the hydraulic disc brake can be effectively reduced, the user can find the braking problem of the hydraulic disc brake in time, and the safety of the motorcycle riding process is further improved.
Referring to fig. 1-5, an induction step groove 52 communicated with the inner cavity of the steering tube 5 is formed at the lower end of the steering tube 5, a lower plug 6, a pre-pressing spring 74 and a developing support piece 72 are arranged in the induction step groove 52, the developing support piece 72 is in sliding fit with the induction step groove 52, the developing support piece 71 is in sealing sliding fit with the inner cavity of the steering tube 5, the induction step groove 52 is arranged to effectively realize the graded induction of the hydraulic induction assembly 7, the induction sensitivity of the hydraulic induction assembly 7 is improved, further, the state of the hydraulic disc brake can be developed and reminded at the early stage of bubble generation due to sealing damage or overhigh temperature, the effect of timely maintenance can be achieved, the braking effect of the hydraulic disc brake is fully ensured, and the problem of poor braking is avoided.
Referring to fig. 1, 2, 5 and 10, a push rubber 32 matched with a hydraulic cavity 31 is slidably connected in the brake caliper 3, one end of the push rubber 32 close to the brake disc 1 is fixedly connected with the brake disc 2, the push rubber 32 controls the brake disc 2 through a hydraulic hosting function, the braking function of the brake disc 1 by the brake disc 2 is realized, further, the motorcycle can be effectively braked, and the safety in the riding process of the motorcycle is ensured.
Referring to fig. 1, 2, 5 and 10, the hydraulic system 4 includes a transfer tube 44 fixed on the left side of an upper plug 61 and connected with the upper plug, a hydraulic tube 43 connected with the transfer tube 44 is fixedly connected with the upper end of the transfer tube, a brake cylinder 42 connected with the hydraulic tube 43 is fixedly connected with the right end of the hydraulic tube 43, a brake handle 41 matched with the brake cylinder 42 is mounted on the right end of the brake cylinder 42, and the hydraulic system 4 can be used for transmitting braking force and detecting the braking state of the hydraulic disc brake while realizing braking operation.
Referring to fig. 1 to 5 and 10, the lower and upper developing sleeves 8 and 81 are made of transparent material, and the stiffness coefficient of the pre-compression spring 74 is greater than that of the supporting elastic sleeve 73.
Referring to fig. 1-5 and 10, when the brake state of the disc brake on the motorcycle is required to be detected, a user only needs to pull the brake handle 41 to the limit by hand, the brake handle 41 drives the push rod in the brake cylinder 42 to exert an action, push and push hydraulic oil in the hydraulic tube 43, so that the hydraulic oil in the hydraulic tube 43 transmits brake pressure, when the hydraulic oil is not subjected to poor sealing or air bubbles generated due to overhigh temperature, the transmission of the brake pressure generated by the hydraulic oil in the hydraulic tube 43 can generate maximum extrusion strength on the display sheet 71, the display sheet 71 extrudes the supporting elastic sleeve 73 and the pre-compression spring 74, resists the elastic action of the supporting elastic sleeve 73 and the pre-compression spring 74, so that the supporting elastic sleeve 73 and the display sheet 71 are kept in a contracted state under the contraction action of the pre-compression spring 74, the display sheet 72 is kept in a state close to the lower plug 6, the display sheet 71 drives the rod 75 to keep a maximum lower moving distance under the contraction action of the supporting elastic sleeve 73, and the display sheet 71 is kept in a maximum moving distance, so that the display sheet 75 generates a complete state of the display sheet 8 and the display sheet 8 is completely generates a prompt for a prompt state of the brake disc brake, and a user is completely judges the state of the brake state by observing the brake state;
it is to be noted that, in preparing the hydraulic pressure sensing assembly 7, the brake pressure generated by pulling the brake handle 41 to the limit and the stiffness coefficients of the supporting elastic sleeve 73 and the pre-compression spring 74 are adaptively configured, and after the brake handle 41 is pulled to the limit position, the braking pressure generated by the hydraulic oil transmission in the hydraulic pipe 43 is equal to or greater than the sum of the elastic compression forces of the supporting elastic sleeve 73 and the pre-compression spring 74, and a person skilled in the art can select the appropriate supporting elastic sleeve 73 and pre-compression spring 74 for preparation and use according to the specification of the hydraulic disc brake;
when the hydraulic oil is poorly sealed or the temperature is too high to generate bubbles, the action of the hydraulic oil for transmitting the braking pressure is reduced due to the isolation action of the bubbles, and when a trace amount of bubbles exist in the hydraulic oil, the transmission of the braking pressure generated by the hydraulic oil in the hydraulic pipe 43 is reduced, so that the braking pressure transmitted on the imaging sheet 71 is smaller than the sum of the elastic compression force of the supporting elastic sleeve 73 and the elastic compression force of the pre-compression spring 74, when the acting force of the braking pressure is larger than the elastic restoring force of the supporting elastic sleeve 73 and smaller than the elastic restoring force of the pre-compression spring 74, the pre-compression spring 74 generates the elastic restoring action, the imaging sheet 72 is driven to generate the moving action far away from the lower plug 6, the imaging sheet 72 is driven to slide in the sensing step groove 52, and the imaging sheet 71 and the supporting elastic sleeve 73 are driven to generate the movement far away from the lower plug 6, so that the imaging sheet 71 drives the linkage rod 75 to generate the movement, the lower imaging sleeve 8 generates a certain shrinkage action, a semi-shrinkage imaging state at the moment is formed, and a slight bubble state is displayed by the hydraulic disc brake, so that a user can judge that the maintenance and inspection of the disc brake is required;
with the gradual increase of the sealing loss of the hydraulic disc brake or the continuous increase of the temperature, bubbles in the hydraulic oil are gradually increased, the acting force of the braking pressure is smaller than the elastic restoring force of the supporting elastic sleeve 73, the supporting elastic sleeve 73 generates elastic restoring deformation, the imaging moving plate 71 is driven to move continuously far away from the lower plug 6 in the steering tube 5, the imaging moving plate 71 drives the linkage rod 75 to move continuously, the lower imaging sleeve 8 is driven to shrink and deform continuously, a completely-contracted imaging reminding state is formed, a user is reminded that the hydraulic disc brake is in a serious braking bad state at the moment, and the user is reminded to maintain and carefully ride the hydraulic disc brake in time;
through the cooperation of hydraulic pressure response subassembly 7 and lower development cover 8, only need utilize the pulling braking action of brake handle 41 when the motorcycle parks, through the response of propping power elastic sleeve 73 and pre-compaction spring 74 to braking pressure, under the cooperation of gangbar 75 and lower development cover 8, can audio-visual demonstration hydraulic disc brake is inside to take bubble or take the state of bubble, effectively produce the effect that the development was reminded, and adopt the effect of hierarchical development, guarantee hydraulic disc brake braking effect validity, when reducing daily detection degree of difficulty, can also effectively reduce hydraulic disc brake's maintenance degree of difficulty, make the user can in time discover hydraulic disc brake's braking problem, and then improve the security of motorcycle in-process of riding.
Example 2:
the present invention provides a hydraulic disc brake for a motorcycle, wherein the same or corresponding parts as those in embodiment 1 are denoted by the same reference numerals as those in embodiment 1, and only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: referring to fig. 1-5 and 10, the upper end of the upper plug 61 is fixedly connected with an upper developing sleeve 81, the upper end of the linkage rod 75 penetrates through the upper plug 61 and is fixedly connected with the inner wall of the upper developing sleeve 81, the upper developing sleeve 81 and the lower developing sleeve 8 can form a corresponding developing effect, a dual developing reminding effect is achieved, the state of contrast of developing deformation of the lower developing sleeve 8 and the upper developing sleeve 81 is fully utilized, the observation and judgment effects of a user are promoted, and the accuracy of developing reminding is improved.
Referring to fig. 1-5 and 10, in detecting a braking state of a disc brake on a motorcycle, if the braking pressure is greater than the sum of the elastic restoring force of the supporting elastic sleeve 73 and the pre-pressing spring 74, the linkage rod 75 moves down to support the upper developing sleeve 81 for swelling and developing, and also pulls down and contracts the upper developing sleeve 81, so that the upper developing sleeve 81 generates contraction and development, and a development reminding state that the lower developing sleeve 8 is completely swelled and the upper developing sleeve 81 is completely contracted is formed; if the braking pressure force is greater than the elastic restoring force of the supporting elastic sleeve 73 and smaller than the elastic restoring force of the pre-pressing spring 74, the linkage rod 75 moves upwards locally, so that the lower developing sleeve 8 slightly contracts and the upper developing sleeve 81 slightly lifts up to form a developing reminding state of half contraction of the lower developing sleeve 8 and half bulge of the upper developing sleeve 81, and the developing effect can be enhanced; if the braking pressure acting force is smaller than the elastic restoring force of the supporting elastic sleeve 73, the linkage rod 75 moves upwards completely, the lower developing sleeve 8 contracts completely, the upper developing sleeve 81 bulges completely, the developing reminding state that the lower developing sleeve 8 contracts completely and the upper developing sleeve 81 bulges completely is formed, and further obvious developing difference is formed, so that the user can detect and observe conveniently; the dual imaging effect is realized through the cooperation of the lower imaging sleeve 8 and the upper imaging sleeve 81, the contrast imaging effect is realized, the diversity of the grading imaging is improved, the observation and judgment of the detection result by a user are facilitated, the intuitiveness of imaging reminding is improved, and the observation effect is facilitated.
Example 3:
the present invention provides a hydraulic disc brake for a motorcycle, wherein the same or corresponding parts as those in embodiment 1 or embodiment 2 are denoted by the same reference numerals as those in embodiment 1 or embodiment 2, and only the points of distinction from embodiment 1 or embodiment 2 are described below for the sake of brevity. This embodiment 3 is different from embodiment 1 or embodiment 2 in that: referring to fig. 1-11, optionally, an auxiliary lamp bead 9 is fixedly connected to the upper inner wall of the lower imaging sleeve 8, a normal imaging wire is embedded at the lower end of the linkage rod 75, the normal imaging wire is electrically connected with the auxiliary lamp bead 9, a brightness control resistor which is in series connection with the auxiliary lamp bead 9 is further electrically connected to the normal imaging wire, the effect of imaging can be fully improved by setting the auxiliary lamp bead 9, a user can observe when checking the state of the hydraulic disc brake conveniently, the observation effect of the user on imaging reminding is fully improved, the observation difficulty is reduced, and the grading imaging effect of abnormal reminding is realized by setting the brightness control resistor, so that the functionality of the hydraulic disc brake is further improved.
Referring to fig. 6-9 and 11, the lower end of the imaging moving plate 71 is fixedly connected with an upper conducting block 10 located in the supporting elastic sleeve 73, the upper end of the imaging supporting plate 72 is fixedly connected with a lower conducting block 101 located in the supporting elastic sleeve 73 and matched with the upper conducting block 10, the upper conducting block 10 and the lower conducting block 101 are sleeved outside the linkage rod 75, the upper conducting block 10 and the lower conducting block 101 are respectively and electrically connected with a normal imaging wire and are in series connection with the auxiliary lamp bead 9, the matching arrangement of the upper conducting block 10 and the lower conducting block 101 can perform the function of sensing switch on the auxiliary lamp bead 9, so that different imaging effects can be generated in time according to the sensing displacement state of the hydraulic sensing assembly 7, the judgment and collection of different imaging states are facilitated for a user, and the reminding effect is improved.
Referring to fig. 6-9 and 11, a supporting spring 102 is fixedly connected between the developing moving plate 71 and the developing supporting plate 72 and is located in the supporting elastic sleeve 73, the supporting spring 102 is located at the outer side of the upper conducting block 10 and the lower conducting block 101, the separation of the upper conducting block 10 and the lower conducting block 101 is assisted, when air bubbles are contained in the hydraulic disc brake, the developing moving plate 71 and the developing supporting plate 72 are separated under the action of the supporting elastic sleeve 73 and the supporting spring 102, and it is required to be noted that the stiffness coefficient of the pre-pressing spring 74 is larger than the sum of the stiffness coefficients of the supporting elastic sleeve 73 and the supporting spring 102, so that the pre-pressing spring 74 is always superior to the supporting elastic sleeve 73 and the supporting spring 102 to generate recovery deformation.
Referring to fig. 1 to 11, when detecting a braking state of a disc brake on a motorcycle, if the braking pressure force is greater than the sum of elastic restoring forces of the supporting elastic sleeve 73, the pre-compression spring 74 and the supporting spring 102, the supporting elastic sleeve 73, the pre-compression spring 74 and the supporting spring 102 are in a contracted state, and the upper conducting block 10 and the lower conducting block 101 are in contact connection, so that the auxiliary lamp bead 9 on a normal display wire is kept in a connected state, the auxiliary lamp bead 9 is lightened, a display reminding state that the lower display sleeve 8 is completely bulged and the auxiliary lamp bead 9 is lightened is formed, and the display reminding effect is fully improved;
if the acting force of the braking pressure at this time is greater than the sum of the elastic restoring forces of the supporting elastic sleeve 73 and the supporting elastic spring 102 and is smaller than the elastic restoring force of the pre-pressing spring 74, the supporting elastic sleeve 73 and the supporting elastic spring 102 at this time are still in a contracted state, so that the upper conducting block 10 and the lower conducting block 101 are continuously in contact connection, the auxiliary lamp beads 9 are still lightened when the lower developing sleeve 8 is subjected to contraction deformation, a developing reminding state that the lower developing sleeve 8 is semi-contracted and the auxiliary lamp beads 9 are lightened is formed, a user can be assisted to distinguish the braking state of the hydraulic disc brake at this time, and a slight bubble state is generated by the hydraulic disc brake at this time, so that the user can judge that the hydraulic disc brake needs to be maintained and checked at this time;
if the acting force of the braking pressure at this time is smaller than the sum of the elastic restoring forces of the supporting force elastic sleeve 73 and the supporting force spring 102, the supporting force elastic sleeve 73 and the supporting force spring 102 generate elastic restoring action, and then the upper conducting block 10 and the lower conducting block 101 are driven to be separated and not to be contacted, the current in the auxiliary lamp bead 9 is disconnected, the lower development sleeve 8 generates complete shrinkage deformation, meanwhile, the auxiliary lamp bead 9 is not lightened at this time, the development reminding state that the lower development sleeve 8 is completely shrunk and the auxiliary lamp bead 9 is not lightened is formed, the state of the hydraulic disc brake is displayed more intuitively, and a user is reminded to maintain the hydraulic disc brake timely, so that the riding safety action is ensured.
Example 4:
the present invention provides a hydraulic disc brake for a motorcycle, wherein the same or corresponding parts as those in embodiment 3 are denoted by the same reference numerals as those in embodiment 3, and only the differences from embodiment 3 are described below for the sake of brevity. This embodiment 4 is different from embodiment 3 in that: referring to fig. 1-11, optionally, the lower inner wall of the upper display sleeve 81 is fixedly connected with a flashing lamp bead 91, the upper end of the linkage rod 75 is embedded with an abnormal connection wire, the abnormal connection wire is electrically connected with the flashing lamp bead 91, the abnormal connection wire and the normal display wire are connected in parallel and connected into a main circuit, the flashing lamp bead 91 can perform obvious and visual display effect when the hydraulic disc brake is abnormal, and if braking action is utilized in the motorcycle type process, abnormal display can be performed, so that a user can timely find the damage problem of the hydraulic disc brake, riding safety is improved, and detection difficulty can be effectively reduced.
Referring to fig. 6-10 and 11, the upper end of the display support 72 is embedded with an abnormal contact, the lower inner wall of the sensing step groove 52 is embedded with a conductive contact matched with the abnormal contact, the abnormal contact and the conductive contact are respectively electrically connected with an abnormal connection wire and are in series connection with the flashing lamp beads 91, the abnormal contact and the conductive contact form an abnormal switch function, the connection control of the flashing lamp beads 91 is realized, the triggering precision of the display reminding of the flashing lamp beads 91 is improved, and the effect of mutual interaction with the auxiliary lamp beads 9 is realized, multiple reminding of abnormal display is realized, so that a user is assisted in judging the actual state and the state needing maintenance of the hydraulic disc brake, and the hydraulic disc brake is convenient to maintain and replace in time, thereby ensuring the braking safety of riding a motorcycle.
Referring to fig. 1 to 11, in detecting a braking state of a disc brake on a motorcycle, if the braking pressure is greater than the sum of elastic restoring forces of the supporting elastic sleeve 73, the pre-pressing spring 74 and the supporting spring 102, the supporting elastic sleeve 73, the pre-pressing spring 74 and the supporting spring 102 are all in a contracted state, the upper conducting block 10 and the lower conducting block 101 are in abutting connection, the developing support piece 72 is in a state of being far away from the lower inner wall of the sensing step groove 52, so that the abnormal contact piece and the conducting contact piece are not in contact connection, and then an off state of the abnormal connection wire to the flickering lamp beads 91 is formed, so that a developing reminding state of completely bulging the lower developing sleeve 8, completely contracting the upper developing sleeve 81, lightening the auxiliary lamp beads 9 and not lightening the flickering lamp beads 91 is formed;
if the braking pressure force is greater than the sum of the elastic restoring forces of the supporting elastic sleeve 73 and the supporting spring 102 and is smaller than the elastic restoring force of the pre-pressing spring 74, the supporting elastic sleeve 73 and the supporting spring 102 are still in a contracted state, so that the upper conducting block 10 and the lower conducting block 101 are continuously connected in an abutting mode, the pre-pressing spring 74 generates elastic restoring deformation, the imaging support piece 72 is enabled to be in abutting connection with the lower inner wall of the sensing stepped groove 52, the abnormal contact piece is enabled to be in contact with and conducted with the conducting contact piece, the on state of the abnormal conducting wire to the flickering lamp bead 91 is formed, but due to the fact that the normal conducting wire is conducted and connected with a brightness regulating resistor, the flickering lamp bead 91 is weak in brightness, and the imaging reminding state of semi-shrinkage of the lower imaging sleeve 8, semi-bulge of the upper imaging sleeve 81, lightening of the auxiliary lamp bead 9 and micro flickering lamp bead 91 is formed;
if the acting force of the braking pressure at this time is smaller than the sum of the elastic restoring forces of the supporting elastic sleeve 73 and the supporting elastic spring 102, the supporting elastic sleeve 73 and the supporting elastic spring 102 generate elastic restoring action, so that the upper conducting block 10 and the lower conducting block 101 are driven to be separated and not to be contacted, the current in the auxiliary lamp bead 9 is disconnected, the pre-pressing elastic spring 74 generates elastic restoring deformation, so that the imaging support piece 72 moves to be abutted against the lower inner wall of the induction step groove 52, the abnormal contact piece and the conducting contact piece are contacted and conducted, the on state of the abnormal connection wire to the flickering lamp bead 91 is formed, and the brightness of the flickering lamp bead 91 is enhanced at this time due to the disconnection of the normal imaging wire, the upper imaging sleeve 81 is completely bulged, the auxiliary lamp bead 9 is not lightened, and the flickering imaging reminding state of the flickering lamp bead 91 is formed at this time;
the dual imaging function is fully realized, the contrast imaging function is realized, the diversity of the grading imaging is improved, the observation and judgment of a user on a detection result are facilitated, the intuitiveness of imaging reminding is improved, and the observation is facilitated.
It should be noted that, this scheme can be according to actual need, the structure in embodiment 1, embodiment 2, embodiment 3 and embodiment 4 mutually support, so as to satisfy the hydraulic disc brake of different cost and customer's demand, and then increase the specification type of hydraulic disc brake, improve its different market demands of satisfying, so the purpose of improving its economic benefits, and when selecting to use the structure in embodiment 3 and embodiment 4, when carrying out the braking state detection to hydraulic disc brake, need keep the motorcycle for the start-up state, in order to guarantee the normal supply of electric quantity, make auxiliary lamp pearl 9 and flashing lamp pearl 91 produce the effect.
The foregoing is merely a preferred embodiment of the present application, which is used in connection with the actual requirement, but the scope of the present application is not limited thereto.
Claims (4)
1. The hydraulic disc brake for the motorcycle comprises a brake disc (1), a brake caliper (3) arranged at the left end of the brake disc (1), two brake pads (2) arranged in the brake caliper (3) and respectively positioned at the front side and the rear side of the brake disc (1), and a hydraulic system (4) communicated with the brake caliper (3), and is characterized in that a hydraulic cavity (31) is formed in the brake caliper (3), the left end of the hydraulic cavity (31) is fixedly connected with a branch pipe (51) communicated with the hydraulic cavity, and the left end of the branch pipe (51) is fixedly connected with a steering pipe (5) communicated with the branch pipe;
the lower end of the steering tube (5) is fixedly connected with a lower plug (6), the upper end of the steering tube (5) is fixedly connected with an upper plug (61) communicated with the lower plug, and the left end of the upper plug (61) is communicated with the output end of the hydraulic system (4);
the steering tube (5) is internally provided with a hydraulic induction assembly (7), the hydraulic induction assembly (7) comprises a pre-pressing spring (74) fixedly arranged at the upper end of the lower plug (6), the upper end of the pre-pressing spring (74) is fixedly connected with a developing support piece (72), the upper end of the developing support piece (72) is fixedly connected with a supporting elastic sleeve (73), the upper end of the supporting elastic sleeve (73) is fixedly connected with a developing moving piece (71), and the developing moving piece (71) is fixedly connected with a linkage rod (75);
the lower end of the lower plug (6) is fixedly connected with a lower development sleeve (8), the lower end of the linkage rod (75) sequentially penetrates through the supporting elastic sleeve (73), the development support piece (72) and the lower plug (6) and is fixedly connected with the inner wall of the lower development sleeve (8), and the linkage rod (75) is in sliding fit with the supporting elastic sleeve (73), the development support piece (72) and the lower plug (6) respectively;
the lower end of the steering tube (5) is provided with an induction step groove (52) communicated with the inner cavity of the steering tube, the lower plug (6), the pre-pressing spring (74) and the imaging support piece (72) are arranged in the induction step groove (52), the imaging support piece (72) is in sliding fit with the induction step groove (52), and the imaging support piece (71) is in sealing sliding fit with the inner cavity of the steering tube (5);
an auxiliary lamp bead (9) is fixedly connected to the upper inner wall of the lower imaging sleeve (8), a normal imaging wire is embedded at the lower end of the linkage rod (75), the normal imaging wire is electrically connected with the auxiliary lamp bead (9), and a brightness regulating resistor which is in series connection with the auxiliary lamp bead (9) is also electrically connected to the normal imaging wire;
the lower end of the imaging moving plate (71) is fixedly connected with an upper conducting block (10) positioned in the supporting elastic sleeve (73), the upper end of the imaging supporting plate (72) is fixedly connected with a lower conducting block (101) positioned in the supporting elastic sleeve (73) and matched with the upper conducting block (10), the upper conducting block (10) and the lower conducting block (101) are sleeved outside the linkage rod (75), and the upper conducting block (10) and the lower conducting block (101) are respectively and electrically connected with normal imaging wires and are in series connection with the auxiliary lamp beads (9);
the upper end of the upper plug (61) is fixedly connected with an upper imaging sleeve (81), and the upper end of the linkage rod (75) penetrates through the upper plug (61) and is fixedly connected with the inner wall of the upper imaging sleeve (81);
the lower inner wall of the upper imaging sleeve (81) is fixedly connected with a flickering lamp bead (91), the upper ends of the linkage rods (75) are respectively embedded with an abnormal connection wire, the abnormal connection wires are electrically connected with the flickering lamp bead (91), and the abnormal connection wires and the normal imaging wires are connected in parallel and connected into a main circuit;
the upper end of the imaging support piece (72) is embedded with an abnormal contact piece, the lower inner wall of the induction step groove (52) is embedded with a conducting contact piece matched with the abnormal contact piece, and the abnormal contact piece and the conducting contact piece are respectively and electrically connected with an abnormal connection wire and are in series connection with the flickering lamp beads (91).
2. A hydraulic disc brake for motorcycles according to claim 1, wherein said lower (8) and upper (81) imaging sleeves are made of transparent material, and wherein said pre-compression spring (74) has a stiffness coefficient greater than the stiffness coefficient of the supporting elastic sleeve (73).
3. A hydraulic disc brake for motorcycles according to claim 1, wherein said brake calipers (3) are slidably connected with a push rubber (32) cooperating with a hydraulic chamber (31), said push rubber (32) being fixedly connected with the brake pad (2) at one end close to the brake disc (1).
4. A hydraulic disc brake for motorcycles according to claim 1, wherein the hydraulic system (4) comprises a transfer tube (44) fixed on the left side of the upper plug (61) and communicated with the upper plug, the upper end of the transfer tube (44) is fixedly connected with a hydraulic tube (43) communicated with the upper end of the transfer tube, the right end of the hydraulic tube (43) is fixedly connected with a brake cylinder (42) communicated with the hydraulic tube, and the right end of the brake cylinder (42) is provided with a brake handle (41) matched with the brake cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310538446.9A CN116447252B (en) | 2023-05-15 | 2023-05-15 | Hydraulic disc type brake for motorcycle |
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| CN202310538446.9A CN116447252B (en) | 2023-05-15 | 2023-05-15 | Hydraulic disc type brake for motorcycle |
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| GB1354108A (en) * | 1970-10-01 | 1974-06-05 | Bendix Westinghouse Ltd | Brake supervisory arrangements |
| US3697942A (en) * | 1971-08-19 | 1972-10-10 | Loren P Hocking | Early warning brake fault device and system |
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| CN116447252A (en) | 2023-07-18 |
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