CN201400275Y - Rear brake external pedal mechanism of motor tricycle - Google Patents
Rear brake external pedal mechanism of motor tricycle Download PDFInfo
- Publication number
- CN201400275Y CN201400275Y CN2009201268233U CN200920126823U CN201400275Y CN 201400275 Y CN201400275 Y CN 201400275Y CN 2009201268233 U CN2009201268233 U CN 2009201268233U CN 200920126823 U CN200920126823 U CN 200920126823U CN 201400275 Y CN201400275 Y CN 201400275Y
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- China
- Prior art keywords
- vehicle frame
- brake
- motor
- keel
- bearing support
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Abstract
The utility model discloses a rear brake external pedal mechanism of motor tricycle, wherein a supporting rack is fixed on the external side of a right keel of a vehicle frame, a footrest is installedon the upper end of the supporting rack, the lower end of the supporting rack is fixedly used for supporting a support lug of a rotation shaft, a shaft sleeve is arranged on the right keel of a vehicle frame, an axle hole of the shaft sleeve shares the same axial cord of an axle hole of the support lug used for supporting the rotation shaft, a rotation shaft penetrates through the shaft sleeve and is supported on the support lug, and is matched in the shaft sleeve and the axle hole of the support lug in a clearance fit mode, a brake arm is welded on the shaft section of one end of the rotation shaft in the radial direction, which is located under the supporting rack on the external side of the right keel of a vehicle frame, the brake arm bends upward and is provided with a brake pedal after extending forward in the horizontal direction and passing through the front end of the footrest, one end of the rotation shaft, which is located on the inner side of the right keel of a vehicle frame, is fixedly connected with a rotary arm, and the rotary arm is hinged with a rear brake draw rod. The pedal mechanism transmits the force through two moment points, saves the force during the forced brake, prevents the brake arm from fracture, improves the ground clearance of the brake arm, reduces the control journey, and can improve the braking effect of motor tricycles.
Description
Technical field
The utility model relates to the motor-tricycle field, braking external foot pedal mechanism behind particularly a kind of motor-tricycle.
Background technology
The back braking footstep mechanism of present motor-tricycle, normally on the keel of the vehicle frame left and right sides, journal stirrup is set respectively, the axle sleeve of one pivoted arm is enclosed within on the axle that is supported between two journal stirrups, pivoted arm is connected with the back lever connection, be provided with the similar Z-shaped bending of brake control lever of brake pedal, the brake pedal of brake control lever one end is positioned at the right keel outside, the brake control lever other end is walked around axle sleeve welding inboard at right keel and pivoted arm from right keel below, make brake control lever move downward the rotation of drive pivoted arm by stepping on brake pedal, pivoted arm pulling back lever connection forms the work of trailing wheel brake equipment and brakes.The mounting means of this structure, utilize the right crus of diaphragm that is placed on the right keel outside at ordinary times to handle the back braking though can satisfy the motor bike driver, but have the following disadvantages: 1, brake control lever needs to walk around from right keel below the axle sleeve welding with pivoted arm, the glancing impact control travel is longer relatively, the brake control lever lowest part is relatively low apart from ground-surface height, and there is safety hazard in the road driving glancing impact relatively poor in road conditions; 2, brake control lever walk around right keel directly with the axle sleeve welding of pivoted arm, have only a Moment Point, cause stressed concentratedly, its weld ruptures easily.3, brake control lever is Z-shaped bending, its force and hinged point be in-line not, the misalignment in force goes out hinged point, when causing granting braking force, the effect of power is weakened, therefore must increase the braking force of granting, so the power that the driver touches on the brake must increase, not only uncomfortable but also require great effort, and the power that touches on the brake increases, rupture in the easier again brake control lever Moment Point place that causes.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and braking external foot pedal mechanism behind a kind of motor-tricycle is provided.It transmits power by two Moment Point, makes application of force glancing impact laborsaving, prevents the brake control lever fracture, and has improved the terrain clearance of brake control lever, has reduced control travel, can improve the braking effect of motor-tricycle.
The purpose of this utility model is achieved in that and comprises the motor tricycle vehicle carriage, be arranged on the toe board in the vehicle frame keel outside, fix a bearing support in the right keel of the vehicle frame outside, toe board is installed in the upper end of described bearing support, the lower end of bearing support is fixed for the journal stirrup of supporting revolving shaft, on the right keel of vehicle frame an axle sleeve is set, the axis hole of described axle sleeve is in same axial line with the axis hole that is used for the journal stirrup of supporting revolving shaft, one rotating shaft runs through axle sleeve and is supported in journal stirrup, free-running fit is in the axis hole of axle sleeve and journal stirrup, the shaft part that rotating shaft is positioned at bearing support below one end in the right keel of the vehicle frame outside radially welds a brake control lever, described brake control lever horizontal-extending forward crosses that K/UP forms 55～75 ° of angles behind the toe board front end, brake pedal is located at the end of brake control lever K/UP, rotating shaft is positioned at an inboard end captive joint one pivoted arm of the right keel of vehicle frame, and pivoted arm is hinged with the back lever connection.
Described bearing support is weldingly fixed on the right keel of the vehicle frame outside.
Described bearing support riveted and fixed is in the right keel of the vehicle frame outside.
Two journal stirrups that are used for supporting revolving shaft are fixed in described bearing support lower end, and the point of connection of brake control lever and rotating shaft is between two journal stirrups.
The poling that described axle sleeve is on the vehicle frame keel is weldingly fixed on the right keel of vehicle frame.
Described pivoted arm and rotating shaft are fixing by welding, or are connected and fixed by spline.
Owing to adopted such scheme, fix a bearing support in the right keel of the vehicle frame outside, the lower end of bearing support is fixed for the journal stirrup of supporting revolving shaft, and on the right keel of vehicle frame, an axle sleeve is set, one rotating shaft runs through axle sleeve and is supported in journal stirrup, free-running fit is in the axis hole of axle sleeve and journal stirrup, the shaft part that rotating shaft is positioned at bearing support below one end in the right keel of the vehicle frame outside radially welds a brake control lever, brake control lever is in more than the keel lower surface, the terrain clearance of brake control lever is improved, and can prevent ground-surface protruding obstacle interference braking and damage brake control lever.Described brake control lever horizontal-extending forward crosses that K/UP forms 55～75 ° of angles behind the toe board front end, and brake pedal is located at the end of brake control lever K/UP, the control of glancing impact is formed reduce, and makes brake response rapider, improves braking effect.Rotating shaft is positioned at the shaft part welding brake control lever in the right keel of the vehicle frame outside, rotating shaft is positioned at an inboard end captive joint one pivoted arm of the right keel of vehicle frame, pivoted arm is hinged with the back lever connection, braking external foot pedal mechanism has two Moment Point after making motor-tricycle like this, two Moment Point all are the center with the rotating shaft, make moment obtain disperseing, the bearing performance of each Moment Point is enhanced relatively, and brake control lever is not easy to rupture in Moment Point.Toe board is installed in the upper end of described bearing support, and brake control lever horizontal-extending is forward crossed K/UP behind the toe board front end, makes the brake pedal of brake control lever be positioned at the dead ahead of driver's pin, is beneficial to the driver and handles control.
Described bearing support welding or riveted and fixed are connected and fixed firmly in the right keel of the vehicle frame outside.
Two journal stirrups that are used for supporting revolving shaft are fixed in described bearing support lower end, the point of connection of brake control lever and rotating shaft is between two journal stirrups, and the moment that makes brake control lever can guarantee the balanced support of countershaft between two strong points, rotating shaft can be rotated in axle sleeve flexibly, and the stress eliminating distortion is interfered.
The poling that described axle sleeve is on the vehicle frame keel is weldingly fixed on the right keel of vehicle frame, and pivoted arm and rotating shaft are fixing by welding, or are connected and fixed by spline, adopt spline to connect and can adjust the setting angle of pivoted arm, reduce the control of braking stroke.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to section-drawing.
In the accompanying drawing, 1 is the right keel of vehicle frame, and 2 is the back lever connection, and 3 is pivoted arm, and 4 is journal stirrup, and 5 are rotating shaft, and 6 is bearing support, and 7 is toe board, and 8 is brake control lever, and 9 is brake pedal, and 10 is axle sleeve.
The specific embodiment
Fig. 1, Fig. 2 are a kind of embodiment of braking external foot pedal mechanism behind the motor-tricycle, comprise the motor tricycle vehicle carriage, the keel of vehicle frame adopt quarter bend or grooved profile to make, fix a bearing support 6 in the right keel of vehicle frame 1 outside, bearing support 6 adopts and is weldingly fixed on the right keel of vehicle frame 1 outside, and perhaps bearing support 6 adopts riveted and fixed in the right keel of vehicle frame 1 outside.Toe board 7 is installed in the upper end of described bearing support 6, and toe board 7 all can reach same effect by welding or riveting or be bolted to bearing support 6; The lower end of bearing support 6 is fixed for the journal stirrup 4 of supporting revolving shaft, and two journal stirrups 4 that are used for supporting revolving shaft are fixed in the bearing support 6 lower ends welding of present embodiment.On the right keel 1 of vehicle frame an axle sleeve 10 is set, the poling that axle sleeve 10 is on the vehicle frame keel is weldingly fixed on the right keel 1 of vehicle frame, and the axis hole of axle sleeve 10 is in same axial line with the axis hole that is used for the journal stirrup 4 of supporting revolving shaft.One rotating shaft 5 runs through axle sleeve 10 and is supported in journal stirrup 4, and free-running fit is in the axis hole of axle sleeve and journal stirrup.The shaft part that rotating shaft 5 is positioned at bearing support 6 belows one end in the right keel of vehicle frame 1 outside radially welds a brake control lever 8, the point of connection of described brake control lever 8 and rotating shaft 5 is between two journal stirrups 4, brake control lever 8 horizontal-extending forward crosses that K/UP forms 55～75 ° of angles behind toe board 7 front ends, and brake pedal 9 is welded on the end of brake control lever 8 K/UPs.Rotating shaft 5 is positioned at right keel 1 an inboard end captive joint one pivoted arm 3 of vehicle frame, and pivoted arm 3 and back lever connection 2 are by bolted splice.Described pivoted arm 3 is fixing by welding with rotating shaft 5, or is connected and fixed by spline.
Braking external foot pedal mechanism is improved the deceleration and stopping performance of motor-tricycle behind the motor-tricycle of employing said structure, and the fastness and the alerting ability of mechanism also are guaranteed simultaneously, and control of braking is more laborsaving.And even adopt the material of same thickness with prior art, it all is greatly improved by force intensity, power transmission effect compared with prior art.
The utility model not only is confined to the foregoing description, can realize installing on the vehicle frame of various motor-tricycles, and Applicable scope is extensive.
Claims (6)
1. brake external foot pedal mechanism behind a motor-tricycle, comprise the motor tricycle vehicle carriage, be arranged on the toe board in the vehicle frame keel outside, it is characterized in that: fix a bearing support in the right keel of the vehicle frame outside, toe board is installed in the upper end of described bearing support, the lower end of bearing support is fixed for the journal stirrup of supporting revolving shaft, on the right keel of vehicle frame an axle sleeve is set, the axis hole of described axle sleeve is in same axial line with the axis hole that is used for the journal stirrup of supporting revolving shaft, one rotating shaft runs through axle sleeve and is supported in journal stirrup, free-running fit is in the axis hole of axle sleeve and journal stirrup, the shaft part that rotating shaft is positioned at bearing support below one end in the right keel of the vehicle frame outside radially welds a brake control lever, described brake control lever horizontal-extending forward crosses that K/UP forms 55～75 ° of angles behind the toe board front end, brake pedal is located at the end of brake control lever K/UP, rotating shaft is positioned at an inboard end captive joint one pivoted arm of the right keel of vehicle frame, and pivoted arm is hinged with the back lever connection.
2. braking external foot pedal mechanism behind the motor-tricycle according to claim 1 is characterized in that: described bearing support is weldingly fixed on the right keel of the vehicle frame outside.
3. braking external foot pedal mechanism behind the motor-tricycle according to claim 1 is characterized in that: described bearing support riveted and fixed is in the right keel of the vehicle frame outside.
4. according to braking external foot pedal mechanism behind the arbitrary described motor-tricycle of claim 1～3, it is characterized in that: two journal stirrups that are used for supporting revolving shaft are fixed in described bearing support lower end, and the point of connection of brake control lever and rotating shaft is between two journal stirrups.
5. braking external foot pedal mechanism behind the motor-tricycle according to claim 1 is characterized in that: the poling that described axle sleeve is on the vehicle frame keel is weldingly fixed on the right keel of vehicle frame.
6. braking external foot pedal mechanism behind the motor-tricycle according to claim 1, it is characterized in that: described pivoted arm and rotating shaft are fixing by welding, or are connected and fixed by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201268233U CN201400275Y (en) | 2009-03-27 | 2009-03-27 | Rear brake external pedal mechanism of motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201268233U CN201400275Y (en) | 2009-03-27 | 2009-03-27 | Rear brake external pedal mechanism of motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201400275Y true CN201400275Y (en) | 2010-02-10 |
Family
ID=41660072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201268233U Expired - Fee Related CN201400275Y (en) | 2009-03-27 | 2009-03-27 | Rear brake external pedal mechanism of motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201400275Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973354A (en) * | 2010-10-26 | 2011-02-16 | 力帆实业(集团)股份有限公司 | Operating control device for pedal assistor for motor tricycle |
| CN102910231A (en) * | 2012-09-20 | 2013-02-06 | 隆鑫通用动力股份有限公司 | Motorcycle footrest and rear brake pedal assembly as well as motorcycle with same |
| CN113306661A (en) * | 2020-02-26 | 2021-08-27 | 雅马哈发动机株式会社 | Saddle-ride type vehicle |
-
2009
- 2009-03-27 CN CN2009201268233U patent/CN201400275Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973354A (en) * | 2010-10-26 | 2011-02-16 | 力帆实业(集团)股份有限公司 | Operating control device for pedal assistor for motor tricycle |
| CN101973354B (en) * | 2010-10-26 | 2012-08-08 | 力帆实业(集团)股份有限公司 | Operating control device for pedal assistor for motor tricycle |
| CN102910231A (en) * | 2012-09-20 | 2013-02-06 | 隆鑫通用动力股份有限公司 | Motorcycle footrest and rear brake pedal assembly as well as motorcycle with same |
| CN102910231B (en) * | 2012-09-20 | 2014-12-31 | 隆鑫通用动力股份有限公司 | Motorcycle footrest and rear brake pedal assembly as well as motorcycle with same |
| CN113306661A (en) * | 2020-02-26 | 2021-08-27 | 雅马哈发动机株式会社 | Saddle-ride type vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20110327 |