CN202806713U - Motor tricycle realizing parking braking by transmission shaft - Google Patents
Motor tricycle realizing parking braking by transmission shaft Download PDFInfo
- Publication number
- CN202806713U CN202806713U CN 201220478522 CN201220478522U CN202806713U CN 202806713 U CN202806713 U CN 202806713U CN 201220478522 CN201220478522 CN 201220478522 CN 201220478522 U CN201220478522 U CN 201220478522U CN 202806713 U CN202806713 U CN 202806713U
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- Prior art keywords
- transmission shaft
- brake
- tricycle
- motor
- input shaft
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Abstract
The utility model relates to a motor tricycle realizing the parking braking by a transmission shaft. A brake is arranged between the transmission shaft and a speed reducer casing of the motor tricycle, a braking hub of the brake is fixedly connected onto a rotating body, the rotating body is connected with the transmission shaft through a universal shaft coupler, the rotating body is fixedly connected with the circumferential direction of the outward extending end of an angular tooth input shaft, a bottom plate of the brake is fixedly connected onto the speed reducer casing, a braking shoe arranged on the bottom plate is positioned in a braking hub cavity, a braking regulating arm of the brake is connected with a parking braking operation lever arranged beside a driver seat of the motor tricycle through a control inhaul cable. During the parking, the transmission shaft is braked through the brake, the skidding after the parking is prevented, and in addition, the travel braking effect influence caused by the serious abrasion of a brake block of a motor tricycle footbrake when the complete parking braking release is forgot during the travel can be prevented.
Description
Technical field
The utility model relates to the motor-tricycle field, particularly a kind of motor-tricycle of transmission shaft braking during standstill.
Background technology
At present, the braking during standstill of motor-tricycle, after motor-tricycle stops, handle the parking brake joystick, the drg that is arranged at trailing wheel by control carries out braking during standstill to motor cycle rear wheel, prevent motor-tricycle after slope pavement stops, automatically slip car and external force do with under mobile, to guarantee the safety after the motor-tricycle Parking.But; because the braking during standstill of existing motor-tricycle and travelling brake are to share the drg that is arranged at trailing wheel; after usually driver's braking during standstill can occurring; when again driving, forget and remove braking during standstill fully; thereby cause motor-tricycle under brake facing is in Frotteurism, to travel, cause the brake facing serious wear, affect the service brake effect; the driving safety of motor-tricycle is reduced, bury major traffic accidents hidden danger.
Summary of the invention
The purpose of this utility model is the deficiency that exists for prior art, a kind of motor-tricycle of transmission shaft braking during standstill is provided, it passes through to install a drg between the reducer shell of rear axle of three-wheeled motor and transmission shaft, the braking adjusting arm of the drg parking brake lever other with being located at the motor-tricycle operator's saddle is connected by the control drag-line, when Parking, by this drg transmission shaft is braked, slippery after preventing from stopping, and forget in the time of can preventing from driving and remove braking during standstill fully, cause the brake facing serious wear of motor-tricycle service brake, affect the service brake effect.
The purpose of this utility model is achieved in that motor-tricycle includes to the back axle assembly of trailing wheel transferring power, and the transmission shaft that engine power is passed to back axle assembly, the angle tooth input shaft of back axle assembly upper reducer is supported in reducer shell rotationally, angle tooth input shaft cooperates with the end-cover axle bearing of reducer shell by bearing, one end of angle tooth input shaft stretches out the bearing with end cover seat outward, it is characterized in that: a drg is installed between described reducer shell and the transmission shaft, the brake hub of described drg is fixedly connected on the swivel, this swivel links to each other with transmission shaft by gimbal coupling, swivel is captiveed joint with the overhanging end of angle tooth input shaft is circumferential, the base plate of drg is fixedly connected on the reducer shell, the brake shoe brake cheek of installing on the base plate is positioned at the brake hub chamber, and the braking adjusting arm of the drg parking brake lever other with being located at the motor-tricycle operator's saddle is connected by the control drag-line.
The overhanging end of described angle tooth input shaft is connected by spline fitted with swivel, and the axle head of angle tooth input shaft is located with nut.
Overhanging end and the swivel of described angle tooth input shaft are connected by singly-bound, and the axle head of angle tooth input shaft is located with nut.
Described swivel is captiveed joint with gimbal coupling with brake hub by a terminal pad.
Described terminal pad is provided with center resigning hole and a plurality of mounting hole, is respectively equipped with the assembling and positioning seam on the end face at the axial two ends of terminal pad.
The base plate of described drg is bolted to connection on the end-cover axle bearing.
The base plate of described drg is provided with the fixed support of control drag-line.
Owing to adopted such scheme, made the utility model motor-tricycle have following beneficial effect;
1. a drg is installed between the reducer shell of back axle assembly and transmission shaft, the brake hub of described drg is fixedly connected on the swivel, this swivel links to each other with transmission shaft by gimbal coupling, swivel is captiveed joint with the overhanging end of angle tooth input shaft is circumferential, the base plate of drg is fixedly connected on the reducer shell, the brake shoe brake cheek of installing on the base plate is positioned at the brake hub chamber, and the braking adjusting arm of the drg parking brake lever other with being located at the motor-tricycle operator's saddle is connected by the control drag-line.When motor-tricycle stops to travel when needing Parking after flame-out, form the drag state by handling parking brake lever by drg, transmission shaft can not be rotated, control thus by the shaft drying wheel of transmission and can not rotate, realize braking during standstill.And because the utility model motor-tricycle is to realize braking during standstill by the reducer shell and the drg between the transmission shaft that are installed in back axle assembly, the drg of braking during standstill with travelling brake separated, solve existing motor-tricycle braking during standstill and travelling brake and shared the drawback that a drg exists, can avoid being installed in the severe wear that the running brake of trailing wheel causes because of misoperation, the braking effect of service brake is guaranteed, the safety of driving is improved, and reduces the generation of traffic accident.
2. described swivel is captiveed joint with gimbal coupling with brake hub by a terminal pad.Adopt terminal pad to connect swivel, brake hub, gimbal coupling, can make the assembly connection between swivel, brake hub, the gimbal coupling easily convenient.During assembling, after the angle tooth input shaft of swivel and retarder is mounted with, again swivel and terminal pad and brake hub are bolted, then just be bolted gimbal coupling and terminal pad fixing, can guarantee so the convenient installation of the nut that angle tooth input shaft and rotation axon are located, simultaneously the moulding of swivel is simplified, reduced cost of manufacture.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the schematic top plan view of the utility model motor-tricycle;
Fig. 2 is the P place partial enlarged drawing of Fig. 1;
Fig. 3 is the installation generalized section of drg of the present utility model;
Fig. 4 is that the A of Fig. 3 is to scheme drawing;
Fig. 5 is terminal pad scheme drawing of the present utility model;
Fig. 6 is that the B-B of Fig. 5 is to cutaway view.
In the accompanying drawing, 1 is operator's saddle, and 2 is parking brake lever, and 3 are the control drag-line, and 4 is transmission shaft, 5 is brake hub, and 6 is base plate, and 7 is retarder, and 8 is back axle assembly, 9 is trailing wheel, and 10 is pull bar, and 11 is gimbal coupling, and 12 is fixed support, 13 is the end-cover axle bearing, and 14 is angle tooth input shaft, and 15 is braking adjusting arm, and 16 is nut, 17 is bearing, and 18 is brake shoe brake cheek, and 19 is swivel, and 20 is terminal pad, 21 is via hole, and 22 is tapped bore, and 23 is resigning hole, and 24a, 24b are the assembling and positioning seam.
The specific embodiment
Referring to Fig. 1 to Fig. 6, a kind of embodiment of the motor-tricycle of transmission shaft braking during standstill, motor-tricycle include the back axle assembly 8 to the trailing wheel transferring power, and the transmission shaft 4 that engine power is passed to back axle assembly 8.Two of motor bikes drive the two ends that trailing wheel 9 is installed in respectively described back axle assembly 8, two trailing wheels 9 are separately installed with the drg for travelling brake, the drg of this travelling brake can be hub type brake, it also can be plate disc brake, these drgs are installed in the wheel hub of trailing wheel in a conventional way, the control drag-line of the drg of travelling brake or pull bar 10 are connected near the braking footrest that arranges the motor-tricycle operator's saddle 1, make the motor-tricycle in travelling slow down or stop to travel by the brake activation stretcher.The angle tooth input shaft 14 of described back axle assembly 8 upper reducers 7 is supported in retarder 7 housings rotationally, and angle tooth input shaft 14 cooperates with the end-cover axle bearing 13 of reducer shell by bearing 17, and an end of angle tooth input shaft 14 stretches out bearing with end cover seat 13 outward.One drg is installed between described retarder 7 housings and the transmission shaft 4, the brake hub 5 of described drg is fixedly connected on the swivel 19, this swivel 19 links to each other with transmission shaft 4 by gimbal coupling 11, and swivel 19 is captiveed joint with the overhanging end of angle tooth input shaft 14 is circumferential.The overhanging end of described angle tooth input shaft 14 and swivel 19 are connected by spline fitted, and the axle head of angle tooth input shaft 14 is with nut 16 location, and with spring cotter lock nut 16; Perhaps overhanging end and the swivel of described angle tooth input shaft are connected by singly-bound, and the axle head of angle tooth input shaft is located with nut, and uses the spring cotter lock nut.Described swivel 19 1 ends have radially extending flange, be laid with a plurality of fixed orifices on this radially extending flange, brake hub 5 is captiveed joint with swivel 19 by bolt respectively with gimbal coupling 11, swivel 19 centers are axially arranged with stepped hole, the path section of stepped hole is splined hole or at hole wall keyway is set, be used for and the circumferential heavy keying fit transmitting torque of angle tooth input shaft, the large footpath section of stepped hole is as at the axle head installation shaft of angle tooth input shaft 14 resigning hole to setscrew nut 16.Simple, easy for installation for making, the swivel 19 of present embodiment is captiveed joint with gimbal coupling 11 with brake hub 5 by a terminal pad 20.Described terminal pad 20 is provided with center resigning hole 23 and a plurality of mounting hole, and mounting hole comprises via hole 21 and tapped bore 22, is respectively equipped with the assembling and positioning seam on the end face at terminal pad 20 axial two ends.The assembling and positioning seam 24b of terminal pad 20 1 ends cooperates the location with swivel 19, and the outside of terminal pad 20 other end assembling and positioning seam 24a cooperates the location with brake hub 5, by bolt with brake hub 5, terminal pad 20, swivel 19 captive joints; The inboard of terminal pad 20 other end assembling and positioning seam 24a cooperates the location with the seam that gimbal coupling 11 is provided with, the via hole and the tapped bore 22 on the terminal pad 20 that pass gimbal coupling 11 and brake hub 5 with bolt are fastening, gimbal coupling 11 is captiveed joint with terminal pad 20, perhaps also available bolt is directly captiveed joint gimbal coupling with terminal pad, brake hub 5, terminal pad 20, swivel 19 can be rotated with transmission shaft 4, with the transmission of power of the driving engine angle tooth input shaft 14 to retarder, through 19 rotations of retarder deceleration rear drive trailing wheel.The base plate 6 of described drg is fixedly connected on retarder 7 housings, and the base plate 6 of the drg of present embodiment is bolted to connection on the end-cover axle bearing 13 of reducer shell.The brake shoe brake cheek 18 of installing on the described base plate 6 is positioned at brake hub 5 chambeies, and the braking adjusting arm 15 of the drg parking brake lever 2 other with being located at the motor-tricycle operator's saddle is connected by control drag-line 3.The parts such as the brake shoe brake cheek of installing on the brake support plate 6, cam, pull back spring are the common design of drg.The base plate 6 of the described drg of present embodiment is provided with the fixed support 12 of control drag-line, the fixed support 12 of control drag-line is bolted or is weldingly fixed on the outer face of base plate 6, the outer tube of control drag-line 3 can be fixed on this fixed support 12, be conducive to control installation and the work of drag-line 3.
The utility model motor-tricycle is owing to be separately installed with service brake and Parking Brake, service brake is controlled by braking footrest, Parking Brake parking brake lever control by hand, during motorcycle driving, realize slowing down or stopping by the brake activation stretcher, when stopping rear Parking, realize braking during standstill or remove braking during standstill by handling parking brake lever.Because braking during standstill adopts transmission shaft is braked, even occur forgetting braking during standstill is thoroughly removed, can not cause the brake shoe brake cheek of service brake by the phenomenon of severe wear yet, the service life and the braking effect that can actv. guarantee service brake, improve the safety travel, avoid occuring the contingency that causes because of misfunctioning of brake
Claims (7)
1. the motor-tricycle of a transmission shaft braking during standstill, motor-tricycle includes to the back axle assembly of trailing wheel transferring power, and the transmission shaft that engine power is passed to back axle assembly, the angle tooth input shaft of back axle assembly upper reducer is supported in reducer shell rotationally, angle tooth input shaft cooperates with the end-cover axle bearing of reducer shell by bearing, one end of angle tooth input shaft stretches out the bearing with end cover seat outward, it is characterized in that: a drg is installed between described reducer shell and the transmission shaft, the brake hub of described drg is fixedly connected on the swivel, this swivel links to each other with transmission shaft by gimbal coupling, swivel is captiveed joint with the overhanging end of angle tooth input shaft is circumferential, the base plate of drg is fixedly connected on the reducer shell, the brake shoe brake cheek of installing on the base plate is positioned at the brake hub chamber, and the braking adjusting arm of the drg parking brake lever other with being located at the motor-tricycle operator's saddle is connected by the control drag-line.
2. the motor-tricycle of transmission shaft braking during standstill according to claim 1, it is characterized in that: the overhanging end of described angle tooth input shaft is connected by spline fitted with swivel, and the axle head of angle tooth input shaft is located with nut.
3. the motor-tricycle of transmission shaft braking during standstill according to claim 1, it is characterized in that: overhanging end and the swivel of described angle tooth input shaft are connected by singly-bound, and the axle head of angle tooth input shaft is located with nut.
4. the motor-tricycle of arbitrary described transmission shaft braking during standstill according to claim 1～3 is characterized in that: described swivel is captiveed joint with gimbal coupling with brake hub by a terminal pad.
5. the motor-tricycle of transmission shaft braking during standstill according to claim 4, it is characterized in that: described terminal pad is provided with center resigning hole and a plurality of mounting hole, is respectively equipped with the assembling and positioning seam on the end face at the axial two ends of terminal pad.
6. the motor-tricycle of transmission shaft braking during standstill according to claim 1, it is characterized in that: the base plate of described drg is bolted to connection on the end-cover axle bearing.
7. it is characterized in that according to claim 1 or the motor-tricycle of 6 described transmission shaft braking during standstills: the base plate of described drg is provided with the fixed support of control drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478522 CN202806713U (en) | 2012-09-19 | 2012-09-19 | Motor tricycle realizing parking braking by transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478522 CN202806713U (en) | 2012-09-19 | 2012-09-19 | Motor tricycle realizing parking braking by transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806713U true CN202806713U (en) | 2013-03-20 |
Family
ID=47865641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478522 Expired - Fee Related CN202806713U (en) | 2012-09-19 | 2012-09-19 | Motor tricycle realizing parking braking by transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837685A (en) * | 2012-09-19 | 2012-12-26 | 刘承勇 | Motor tricycle for realizing parking braking by driving shaft |
-
2012
- 2012-09-19 CN CN 201220478522 patent/CN202806713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837685A (en) * | 2012-09-19 | 2012-12-26 | 刘承勇 | Motor tricycle for realizing parking braking by driving shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |