CN201082750Y - Motorcycle rear braking assembly - Google Patents
Motorcycle rear braking assembly Download PDFInfo
- Publication number
- CN201082750Y CN201082750Y CNU2007201252147U CN200720125214U CN201082750Y CN 201082750 Y CN201082750 Y CN 201082750Y CN U2007201252147 U CNU2007201252147 U CN U2007201252147U CN 200720125214 U CN200720125214 U CN 200720125214U CN 201082750 Y CN201082750 Y CN 201082750Y
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- CN
- China
- Prior art keywords
- rear brake
- brake
- main pump
- back vent
- brake pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a rear brake assembly for the motorcycle. A disc brake is movably sleeved on a first axle sleeve, the disc brake is fixed on the end surface of a rear wheel hub, a rear brake sub-pump is arranged on a second axle sleeve through a supporting rack, the rear brake sub-pump is positioned at the back of a rear shock absorber, and two friction disks on the rear brake sub-pump are respectively positioned at both sides of the disc brake; a rear brake main pump communicated with the rear brake sub-pump is arranged on the right tube of a rear fork, the end part of the push rod of the rear brake main pump is contacted with one end of a clamping plate, the middle part of the clamping plate is arranged on the rear brake main pump through a pin axle, the other end of the clamping plate is connected with a rear brake pedal through a linkage mechanism, the rear brake pedal is positioned under a rear fork axle, and arranged on the suspension plate of an engine. The utility model can adapt to the repacking and upgrading requirements of the user of the motorcycle with double rear shock absorbers, a hydraulic disc type brake is used to replace the traditional drum brake, and the allocation of the double rear shock absorbers is not required to be changed. The utility model has the advantages of convenient repacking, low expense, reliable braking performance, convenient service and long service life, etc.
Description
Technical field
The utility model relates to a kind of motor bike member, relates in particular to brake assembly behind the motorcycle hydraulic disc type.
Background technology
At present, be installed in rear brake on the motor bike and generally be divided into two kinds of hydraulic brake and drum brake mechanisms.Adopt the motor bike of single rear shock absorber to be equipped with hydraulic brake usually, rear shock absorber is central single rear shock absorber, to abdicate the position of hydraulic brake master, wheel cylinder; All adopt drum brake mechanism on the motor bike of the two rear shock absorber structures of employing.Because there are deficiencies such as deceleration and stopping performance is relatively poor, maintenance is complicated, service life is short in drum brake mechanism, the user of many pairs of rear shock absorber motor bikes proposes the requirement of reequiping, upgrading.If indiscriminately imitate the mounting means of single rear shock absorber motorcycle hydraulic disc type drg on two rear shock absorber motor bikes, owing to be subjected to the influence of two rear shock absorber configurations, the space is limited, can't install; If dispose the installation that adapts to hydraulic brake by changing two rear shock absorbers, not only influence the performance of Finished Motorcycle of motorcycle easily, and work capacity is big, costs an arm and a leg, the user is difficult to accept.
The utility model content
Technical problem to be solved in the utility model is to provide the post brake device of a kind of pair of rear shock absorber motor bike, under the prerequisite of not changing two rear shock absorber configurations, can satisfy the installation requirement of hydraulic brake.
The technical solution of the utility model is as follows: brake assembly behind a kind of motor bike, in the sleeve pipe of the left and right pipe front end of back vent, wear the back fork shaft, on the end face at the left and right pipe of back vent rear portion rear shock absorber is installed, the afterbody of the left and right pipe of back vent connects by hind axle, by nut locking; Rear-wheel hub is between back vent left side pipe and the right pipe of back vent, and be bearing on the hind axle by bearing, and be set with first axle sleeve and second axle sleeve on the hind axle between the right pipe of rear-wheel hub and back vent, its key is: put kink disc brake dish at described primary shaft, this disc brake dish is fixed on the end face of rear-wheel hub, by support rear braking subpump is installed on described second axle sleeve, this rear braking subpump is positioned at the rear of rear shock absorber, and two friction lining separations on the rear braking subpump are in the both sides of described disc brake dish; The rear brake main pump that is communicated with rear braking subpump by oil pipe is installed on the right pipe of back vent, one end in contact of the end of this rear brake main pump upper push-rod and pressing plate, the middle part of described pressing plate is installed on the rear brake main pump by bearing pin, the other end of pressing plate is connected with rear brake pedal by link gear, this rear brake pedal is positioned at the below of back fork shaft, and is installed on the engine suspension plate.
The utility model is under the prerequisite of not changing two rear shock absorber configurations, can be with the main pump of hydraulic brake, wheel cylinder, associated components such as disc brake dish and rear brake pedal are installed on two rear shock absorber motor bikes, when chaufeur tramps with one's feet moving rear brake pedal, rear brake pedal spurs pressing plate by link gear, pressing plate is rotated around bearing pin, pressing plate promotes the push rod retraction of rear brake main pump, hydraulic oil in the rear brake main pump is produced pressure, oil pressure in the rear brake main pump passes to rear braking subpump by oil pipe, the friction lining that promotes rear braking subpump is close on the disc brake dish, thereby the rear-wheel hub of captiveing joint with the disc brake dish is stopped the rotation.The utility model can adapt to the requirement of two rear shock absorber motor bike user repackings, upgrading, replaces traditional drum brake mechanism with hydraulic brake, and repacking is convenient, expense is lower, and the user is acceptant; Two rear shock absorber motor bikes adopt hydraulic brake, have characteristics such as deceleration and stopping performance is reliable, easy to maintenance, long service life.
Above-mentioned link gear is made up of drag-line and fixed pulley, and wherein fixed pulley is installed on the engine suspension plate and is positioned at the top of back fork shaft, and one of described drag-line is hinged on the pressing plate, and it is hinged that the journal stirrup of described fixed pulley and rear brake pedal front portion is walked around in the other end; On the engine suspension plate, rear brake pedal can sway by axle mounting at the middle part of described rear brake pedal.Pressing plate adopts drag-line to be connected with rear brake pedal, is connected reliably between pressing plate and the rear brake pedal, and synchronism is good; And simple in structure, easy accessibility.
Middle front part in the right pipe of above-mentioned back vent bottom surface is provided with hanger, and the rear end of this hanger and extension spring articulates, and the front end of extension spring is articulated in the afterbody of rear brake pedal.Extension spring can increase the returning place force of rear brake pedal, ensures that the rear brake pedal return is timely, to realize that sensitivity control is carried out in the motion of pressing plate; Simultaneously, extension spring can also prevent that rear brake pedal from because of shake abnormal sound taking place in the process of motorcycle driving.
Above-mentioned rear brake main pump is fixed on the right middle part of managing end face of back vent by support, and the push rod of rear brake main pump stretches out forward, and the afterbody of rear brake main pump is communicated with rear braking subpump by oil pipe, and this rear braking subpump is positioned at the top of the right pipe of described back vent.Rear brake main pump and rear braking subpump are arranged in the top of the right pipe of back vent, and ground clearance is bigger, can effectively reduce in the motorcycle driving process muddy water influence main to the back braking, wheel cylinder of splashing, and have ensured the in-use performance and the service life of back braking master, wheel cylinder.
Above-mentioned link gear is a pull bar, and of this pull bar is hinged with described pressing plate, and the other end of pull bar is hinged on the afterbody of rear brake pedal; On the engine suspension plate, rear brake pedal can sway by axle mounting at the middle part of described rear brake pedal.Pressing plate adopts pull bar to be connected with rear brake pedal, and both connect reliably, also can guarantee the synchronism of moving.
Front portion at above-mentioned rear brake pedal is provided with journal stirrup, and the lower end of this journal stirrup and extension spring articulates, and the upper end of extension spring is articulated on the engine suspension plate.Extension spring herein also has been the effect that increases the rear brake pedal returning place force, prevents rear brake pedal generation abnormal sound.
Above-mentioned rear brake main pump is fixed on the right middle part of managing the bottom surface of back vent by support, and the push rod of rear brake main pump stretches out forward, and the afterbody of rear brake main pump is communicated with rear braking subpump by oil pipe, and this rear braking subpump is positioned at the below of the right pipe of described back vent.Rear brake main pump and rear braking subpump are arranged in the below of the right pipe of back vent, and this is because the space of pipe below, the back vent right side is bigger, can make things convenient for back braking master, wheel cylinder to install.
Beneficial effect: the utility model can adapt to the requirement of two rear shock absorber motor bike user repackings, upgrading, replace traditional drum brake mechanism with hydraulic brake, and need not to change the configuration of two rear shock absorbers, have that repacking is convenient, expense is lower, deceleration and stopping performance is reliable, characteristics such as easy to maintenance, long service life.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 overlooks the structural representation of direction for Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment 2.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1
As shown in Figure 1 and Figure 2, in the sleeve pipe of left and right pipe 1,2 front ends of back vent, wear back fork shaft 3, be furnished with bearing 32 symmetrically on the end face at the left and right pipe of back vent 1,2 rear portions, rear shock absorber 19 is installed on this bearing 32.The afterbody of the left and right pipe 1,2 of back vent connects by hind axle 4, by nut 5 lockings; Rear-wheel hub 6 is managed between 2 at the back vent left side pipe 1 and the back vent right side, and is bearing on the hind axle 4 by two bearings 7, is set with first axle sleeve 8 and second axle sleeve 9 successively on the hind axle 4 between rear-wheel hub 6 and the right pipe 2 of back vent.Kink disc brake dish 10 on described first axle sleeve 8, this disc brake dish 10 is by the end face of screw retention at rear-wheel hub 6, mounting bracket 11 on second axle sleeve 9, pass through bolt rear braking subpump 12 on the support 11, rear braking subpump 12 is positioned at the back of rear shock absorber 19 and is arranged in the top of the right pipe 2 of back vent, and two friction linings 13,13 ' on this rear braking subpump 12 are lived apart in the both sides of disc brake dish 10.
From Fig. 1, Fig. 2 as can be known, middle part mounting bracket 31 at the right pipe of back vent 2 end faces, by bolt rear brake main pump 15, the push rod 16 of rear brake main pump 15 stretches out forward on this support 31, and the afterbody of rear brake main pump 15 is communicated with rear braking subpump 12 by oil pipe 14.Front portion at rear brake main pump 15 cylindrical shells is fixed with support plate 34, the cantilever end of this support plate 34 is installed bearing pin 18, the middle part of pressing plate 17 is sleeved on this bearing pin 18, and the trailing flank of pressing plate 17 lower ends has flange, and this flange contacts with the end of rear brake main pump 15 upper push-rods 16.The rear end of the upper end of pressing plate 17 and drag-line 27 is hinged, and it is hinged with the journal stirrup of rear brake pedal 20 front portions that the front end of drag-line 27 is walked around fixed pulley 28; Fixed pulley 28 is installed on the engine suspension plate 21 and is positioned at the top of back fork shaft 3.Rear brake pedal 20 is positioned at the below of back fork shaft 3, and the middle part of rear brake pedal 20 is installed on the engine suspension plate 21 by axle 23, and rear brake pedal 20 can rotate around axle 23.Middle front part in the right pipe of described back vent 2 bottom surfaces is provided with hanger 29, and this hanger 29 articulates with the rear end of extension spring 30, and the front end of extension spring 30 is articulated in the afterbody of rear brake pedal 20.
Present embodiment is to realize like this braking: the chaufeur rear brake pedal 20 that tramps with one's feet down, make rear brake pedal 20 clockwise rotate certain angle around axle 23, extension spring 30 is elongated, when rotating, rear brake pedal 20 spurs pressing plates 17 by drag-line 27, make pressing plate 17 around bearing pin 18 also clickwise certain angle, the flange of pressing plate 17 lower end trailing flanks promotes push rod 16 retractions of rear brake main pump 15, hydraulic oil in the rear brake main pump 15 is produced pressure, oil pressure in the rear brake main pump 15 passes to rear braking subpump 12 by oil pipe 14, the friction lining that promotes rear braking subpump 12 is close on the disc brake dish 10, thereby the rear-wheel hub 6 of captiveing joint with disc brake dish 10 is stopped the rotation.After the power that acts on rear brake pedal 20 disappeared, under the effect of extension spring 30 screen resiliences, each parts resetted fast.
As shown in Figure 3, in the present embodiment, rear braking subpump 12 is arranged in the below of the right pipe 2 of back vent, rear brake main pump 15 is fixed on the middle part of the right pipe of back vent 2 bottom surfaces by support 26, the afterbody of this rear brake main pump 15 is communicated with rear braking subpump 12 by oil pipe 14, and the push rod 16 of rear brake main pump 15 stretches out forward.Front portion at rear brake main pump 15 cylindrical shells is fixed with support plate 33, the cantilever end of this support plate 33 is installed bearing pin 18, the middle part of pressing plate 17 is sleeved on this bearing pin 18, and the trailing flank of pressing plate 17 upper ends has flange, and this flange contacts with the end of rear brake main pump 15 upper push-rods 16.The rear end of the lower end of pressing plate 17 and pull bar 22 is hinged, and the front end of pull bar 22 is hinged on the afterbody of rear brake pedal 20.Wear back fork shaft 3 in the sleeve pipe of left and right pipe 1,2 front ends of back vent, the below of back fork shaft 3 is provided with axle 23, and this axle 23 is vertically fixed on the engine suspension plate 21.The middle part of rear brake pedal 20 is sleeved on the axle 23, and rear brake pedal 20 can rotate around axle 23.Be provided with journal stirrup 24 in the front portion of rear brake pedal 20, this journal stirrup 24 articulates with the lower end of extension spring 25, and the upper end of extension spring 25 is articulated on the engine suspension plate 21.All the other structures of present embodiment are identical with embodiment 1, do not do at this and give unnecessary details.
Present embodiment is to realize like this braking: the chaufeur rear brake pedal 20 that tramps with one's feet down, make rear brake pedal 20 clockwise rotate certain angle around axle 23, extension spring 25 is elongated, pulling pull bar 22 moved forward when rear brake pedal 20 rotated, make pressing plate 17 around bearing pin 18 left-hand revolution certain angles, the flange of pressing plate 17 upper end trailing flanks promotes push rod 16 retractions of rear brake main pump 15, hydraulic oil in the rear brake main pump 15 is produced pressure, oil pressure in the rear brake main pump 15 passes to rear braking subpump 12 by oil pipe 14, the friction lining that promotes rear braking subpump 12 is close on the disc brake dish 10, thereby the rear-wheel hub 6 of captiveing joint with disc brake dish 10 is stopped the rotation.After the power that acts on rear brake pedal 20 disappeared, under the effect of extension spring 25 screen resiliences, each parts resetted fast.
Claims (7)
1. brake assembly behind the motor bike, in the sleeve pipe of the left and right pipe of back vent (1,2) front end, wear back fork shaft (3), on the end face at the left and right pipe of back vent (1,2) rear portion rear shock absorber (19) is installed, the afterbody of the left and right pipe of back vent (1,2) connects by hind axle (4), is locked by nut (5); Rear-wheel hub (6) is positioned between back vent left side pipe (1) and the right pipe of back vent (2), and be bearing on the hind axle (4) by bearing (7), and be set with first axle sleeve (8) and second axle sleeve (9) on the hind axle (4) between the right pipe of rear-wheel hub (6) and back vent (2), it is characterized in that: go up kink disc brake dish (10) at described first axle sleeve (8), this disc brake dish (10) is fixed on the end face of rear-wheel hub (6), described second axle sleeve (9) is gone up by support (11) rear braking subpump (12) is installed, this rear braking subpump (12) is positioned at the rear of rear shock absorber (19), two friction linings (13 on the rear braking subpump (12), 13 ') separation is in the both sides of described disc brake dish (10); The rear brake main pump (15) that is communicated with rear braking subpump (12) by oil pipe (14) is installed on the right pipe of back vent (2), one end in contact of the end of this rear brake main pump (15) upper push-rod (16) and pressing plate (17), the middle part of described pressing plate (17) is installed on the rear brake main pump (15) by bearing pin (18), the other end of pressing plate (17) is connected with rear brake pedal (20) by link gear, this rear brake pedal (20) is positioned at the below of back fork shaft (3), and is installed on the engine suspension plate (21).
2. brake assembly behind the motor bike according to claim 1, it is characterized in that: described link gear is made up of drag-line (27) and fixed pulley (28), wherein fixed pulley (28) is installed in the top that back fork shaft (3) was gone up and be positioned to engine suspension plate (21), (27) one of described drag-lines are hinged on the pressing plate (17), and it is hinged with the journal stirrup of rear brake pedal (20) front portion that described fixed pulley (28) is walked around in the other end; The middle part of described rear brake pedal (20) is installed on the engine suspension plate (21) by axle (23), and rear brake pedal (20) can rotate around axle (23).
3. brake assembly behind the motor bike according to claim 2, it is characterized in that: the middle front part in the right pipe of described back vent (2) bottom surface is provided with hanger (29), this hanger (29) articulates with the rear end of extension spring (30), and the front end of extension spring (30) is articulated in the afterbody of rear brake pedal (20).
4. brake assembly behind the motor bike according to claim 2, it is characterized in that: described rear brake main pump (15) is fixed on the middle part of the right pipe of back vent (2) end face by support (31), the push rod (16) of rear brake main pump (15) stretches out forward, the afterbody of rear brake main pump (15) is communicated with rear braking subpump (12) by oil pipe (14), and this rear braking subpump (12) is positioned at the top of the right pipe of described back vent (2).
5. brake assembly behind the motor bike according to claim 1 is characterized in that: described link gear is pull bar (22), and of this pull bar (22) is hinged with described pressing plate (17), and the other end of pull bar (22) is hinged on the afterbody of rear brake pedal (20); The middle part of described rear brake pedal (20) is installed on the engine suspension plate (21) by axle (23), and rear brake pedal (20) can rotate around axle (23).
6. brake assembly behind the motor bike according to claim 5, it is characterized in that: be provided with journal stirrup (24) in the front portion of described rear brake pedal (20), this journal stirrup (24) articulates with the lower end of extension spring (25), and the upper end of extension spring (25) is articulated on the engine suspension plate (21).
7. brake assembly behind the motor bike according to claim 5, it is characterized in that: described rear brake main pump (15) is fixed on the middle part of the right pipe of back vent (2) bottom surface by support (26), the push rod (16) of rear brake main pump (15) stretches out forward, the afterbody of rear brake main pump (15) is communicated with rear braking subpump (12) by oil pipe (14), and this rear braking subpump (12) is positioned at the below of the right pipe of described back vent (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201252147U CN201082750Y (en) | 2007-09-14 | 2007-09-14 | Motorcycle rear braking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201252147U CN201082750Y (en) | 2007-09-14 | 2007-09-14 | Motorcycle rear braking assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201082750Y true CN201082750Y (en) | 2008-07-09 |
Family
ID=39625214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201252147U Expired - Lifetime CN201082750Y (en) | 2007-09-14 | 2007-09-14 | Motorcycle rear braking assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201082750Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386329B (en) * | 2007-09-13 | 2011-03-23 | 力帆实业(集团)股份有限公司 | Motorcycle hydraulic disc type rear brake device |
-
2007
- 2007-09-14 CN CNU2007201252147U patent/CN201082750Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386329B (en) * | 2007-09-13 | 2011-03-23 | 力帆实业(集团)股份有限公司 | Motorcycle hydraulic disc type rear brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080709 Effective date of abandoning: 20070914 |