CN202987438U - Integrated brake mechanism for electro-tricycle - Google Patents
Integrated brake mechanism for electro-tricycle Download PDFInfo
- Publication number
- CN202987438U CN202987438U CN 201220556485 CN201220556485U CN202987438U CN 202987438 U CN202987438 U CN 202987438U CN 201220556485 CN201220556485 CN 201220556485 CN 201220556485 U CN201220556485 U CN 201220556485U CN 202987438 U CN202987438 U CN 202987438U
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- CN
- China
- Prior art keywords
- ratchet
- link span
- tricycle
- brake mechanism
- fork
- 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 - Fee Related
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Abstract
The utility model relates to an integrated brake mechanism for an electro-tricycle. A plurality of saw-teeth are manufactured on the surface of a connection sheet below a connection frame. A ratchet is hinged to the upper end of the connection frame through a hinged shaft, a torsion spring for automatic restoring of the ratchet is sleeved at the outer edge of the hinged shaft, the lower end of the ratchet aligns to the plurality of the saw-teeth, and the ratchet stretches out of the upper end of the connection frame to be connected with a drawing line for drawing. According to the integrated brake mechanism, the drawing line drives the ratchet to reverse, the lower end of the ratchet is clamped in the saw-teeth of the connection sheet, and accordingly, a swing bar is locked at a certain position, brake drums of rear wheels lock an axle, and the electro-tricycle is stopped; and a hand brake and accessory equipment of the hand brake are omitted, so that not only the cost and the weight of the electro-tricycle are reduced, but also the assembly complexity is decreased.
Description
Technical field
The utility model relates to the brake technique field of electro-tricycle, especially integral electric brake mechanism for tricycle.
Background technology
Electro-tricycle has been realized running at high speed of vehicle with the driven by power motor that battery provides, and can also deliver more article, is a kind of vehicle that are loved by the people.for the safety that guarantees that electro-tricycle travels, generally on two wheels at rear portion, brake drum is set, friction lining in these two brake drums connects the brake pedal of front part of vehicle by cable, when chaufeur is stepped on brake pedal, cable drawing friction sheet and axletree both ends friction, finally make car retardation by friction force, the mounting structure of above-mentioned brake pedal is as shown in Figure 1: comprise foot-operated sheet 8, fork 9, link span 4 and erecting frame 2, the front end of fork is installed foot-operated sheet, rearward end 10 hinges of fork are contained in the lower end of link span, the rear side connection frame of this link span, a plurality of lugs 1 of installing on this erecting frame are fixed with the vehicle frame of vehicle, a connecting piece 3 is installed in upper surface, rear end at fork, this connecting strap upper end connects by cable the brake drum that two trailing wheels fill.
When chaufeur step on stop after, need the pull-up parking brake, be provided with ratchet and pawl arrangement in this parking brake, this mechanism is locked at a certain position with parking brake, realizes that thus trailing wheel fills brake drum locking axletree, completes the Parking of vehicle.But the structure of the attendant equipment of parking brake and connection thereof is very complicated, volume is larger, has not only increased the cost of vehicle, and installs, safeguards all very loaded down with trivial details.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, can realize the integral electric brake mechanism for tricycle that mutually rinses.
The technical scheme that the utility model is taked is:
the integral electric brake mechanism for tricycle, comprise foot-operated sheet, fork and link span, the front end of fork is installed foot-operated sheet, a connecting piece is installed in the upper surface of the rear end of fork, the rearward end hinge of fork is contained in the lower end of link span, it is characterized in that: a plurality of sawtooth are made on the surface that described connecting strap is positioned at below link span, cut with scissors by hinge in the link span upper end and fill a ratchet, this hinge outer rim suit one is used for the automatically reset torsion spring of ratchet, the lower end of described ratchet and the contraposition of a plurality of described sawtooth phase, described ratchet stretches out end connection one bracing wire for traction of described link span upper end.
And a through hole is made in described link span upper end, and stretch out in this through hole the upper end of described ratchet.
And a backplate is all installed on the connecting strap surface of a plurality of described sawtooth both sides, and these two backplate surfaces are higher than the height of sawtooth.
And described torsion spring end is crimped on link span near the upper end inwall of described connecting strap, and another end of described torsion spring is crimped on the bottom surface, middle part of ratchet.
And a side wall and pressure of described ratchet upper end is connected on described through hole near the surface of described connecting strap, and another sidewall of described ratchet coordinates with the surperficial gap of described through hole away from described connecting strap.
Advantage of the present utility model and good effect are:
in the utility model, the connecting strap that fills in the fork rear end is positioned on surface below link span makes a plurality of sawtooth, fill a ratchet with the link span upper end hinge of this sawtooth phase contraposition, suit one torsion spring on the hinge of this ratchet, when chaufeur is stepped on foot-operated sheet, fork is by the work of cable actuated brake drum, the speed of a motor vehicle is reduced, after vehicle stop, chaufeur pulls the bracing wire that is used for traction that connects the ratchet upper end, this bracing wire drives ratchet and reverses, the bottom of ratchet is stuck in the made sawtooth of above-mentioned connecting strap, thus fork is locked at a certain position, this moment trailing wheel brake drum locking axletree, the Parking of vehicle is completed, said structure has been saved parking brake and attendant equipment thereof, namely reduced the cost of vehicle, weight, alleviated again the complexity of assembling.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 removes the structural representation of link span front side wall in Fig. 1;
Fig. 3 is after chaufeur is stepped on foot-operated sheet, the structural representation of ratchet locking fork.
The specific embodiment
Below in conjunction with embodiment, the utility model is further illustrated, following embodiment is illustrative, is not determinate, can not limit protection domain of the present utility model with following embodiment.
the integral electric brake mechanism for tricycle, as shown in Fig. 1～3, comprise foot-operated sheet 8, fork 9 and link span 4, the front end of fork is installed foot-operated sheet, a connecting piece 3 is installed in the upper surface of the rear end of fork, the rearward end 10 of fork is contained in the lower end of link span by rotating shaft 14 hinges, the lug 1 of the link span rear side connects erecting frame 2 upper ends is used for fixing with the vehicle frame of electro-tricycle, innovation of the present utility model is: the curved surfaces that described connecting strap is positioned at below link span is made a plurality of sawtooth 18, fill a ratchet 5 in the link span upper end by hinge 12 hinges, this hinge outer rim suit one is used for the automatically reset torsion spring 15 of ratchet, the lower end 11 of described ratchet and the contraposition of a plurality of described sawtooth phase, described ratchet stretches out bolt 6 that the end of described link span upper end fills and connects a bracing wire 7 that is used for traction, this bracing wire can connect on handlebar parking brake or other be arranged on pulling device on vehicle frame, which kind of structure no matter, as long as can realize tightening up of bracing wire, loosen the action that namely can complete ratchet.
In the present embodiment, a through hole 16 is made in the link span upper end, stretch out in this through hole the upper end of described ratchet, one side wall and pressure of ratchet upper end is connected on described through hole near the surface of described connecting strap, another sidewall of described ratchet coordinates with the surperficial gap of described through hole away from described connecting strap, the purpose of this free-running fit is for ratchet is rotated to foot-operated sheet direction, realizes that the ratchet lower end blocks the purpose of sawtooth.
End of torsion spring is crimped on link span near the upper end inwall of described connecting strap, and another end of described torsion spring is crimped on the bottom surface, middle part of ratchet, and when the bracing wire that is used for traction was loosened, ratchet automatically reset under the effect of torsion spring.For ratchet can be firm block sawtooth, a backplate 13 is all installed on the connecting strap surface of a plurality of described sawtooth both sides, these two backplate surfaces are higher than the height of sawtooth, and the ratchet bottom is inlaid between sawtooth and two backplates.
Working process of the present utility model is:
1. chaufeur is stepped on foot-operated sheet, and foot-operated sheet drives the downward rotation of fork, and the connecting strap that the fork rear end fills makes the brake drum action of two trailing wheels by cable, make car retardation.
2. after vehicle stops fully, chaufeur by parking brake or other be arranged on pulling device traction bracing wire on vehicle frame, the pulling force of bracing wire overcome make after the twisting resistance of torsion spring ratchet as the direction of arrow in Fig. 3 to foot-operated sheet direction rotation.
3. the lower end of ratchet puts in connecting strap both sides and fills between two backplates, then is stuck in the between cog of sawtooth, and this moment, ratchet lower end and sawtooth blocked mutually, had completed the locking of fork, had realized being strained and fixed of two rear wheel brake drums, had completed Parking.
In the utility model, bracing wire drives ratchet and reverses, the bottom of ratchet is stuck in the made sawtooth of above-mentioned connecting strap, thus fork is locked at a certain position, the brake drum locking axletree of trailing wheel, complete the Parking of vehicle at this moment, and said structure has been saved parking brake and attendant equipment thereof, namely reduce cost, the weight of vehicle, alleviated again the complexity of assembling.
Claims (5)
1. integral electric brake mechanism for tricycle, comprise foot-operated sheet, fork and link span, the front end of fork is installed foot-operated sheet, a connecting piece is installed in the upper surface of the rear end of fork, the rearward end hinge of fork is contained in the lower end of link span, it is characterized in that: a plurality of sawtooth are made on the surface that described connecting strap is positioned at below link span, cut with scissors by hinge in the link span upper end and fill a ratchet, this hinge outer rim suit one is used for the automatically reset torsion spring of ratchet, the lower end of described ratchet and the contraposition of a plurality of described sawtooth phase, described ratchet stretches out end connection one bracing wire for traction of described link span upper end.
2. integral electric brake mechanism for tricycle according to claim 1 is characterized in that: a through hole is made in described link span upper end, and stretch out in this through hole the upper end of described ratchet.
3. integral electric brake mechanism for tricycle according to claim 1 is characterized in that: a backplate is all installed on the connecting strap surface of a plurality of described sawtooth both sides, and these two backplate surfaces are higher than the height of sawtooth.
4. according to claim 1 and 2 or 3 described integral electric brake mechanism for tricycles is characterized in that: described torsion spring end is crimped on link span near the upper end inwall of described connecting strap, and another end of described torsion spring is crimped on the bottom surface, middle part of ratchet.
5. integral electric brake mechanism for tricycle according to claim 4, it is characterized in that: a side wall and pressure of described ratchet upper end is connected on described through hole near the surface of described connecting strap, and another sidewall of described ratchet coordinates with the surperficial gap of described through hole away from described connecting strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556485 CN202987438U (en) | 2012-10-26 | 2012-10-26 | Integrated brake mechanism for electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556485 CN202987438U (en) | 2012-10-26 | 2012-10-26 | Integrated brake mechanism for electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987438U true CN202987438U (en) | 2013-06-12 |
Family
ID=48558642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220556485 Expired - Fee Related CN202987438U (en) | 2012-10-26 | 2012-10-26 | Integrated brake mechanism for electro-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085488A (en) * | 2014-05-09 | 2014-10-08 | 浙江乐客来机械有限公司 | Auxiliary brake component for portable three-wheeled electric vehicle |
| CN106218798A (en) * | 2016-08-31 | 2016-12-14 | 郑州锐图汽车设计有限公司 | It is exclusively used in the parking lock device of two-wheeled fixed mount before tricycle |
| CN112278128A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Three-wheeled transport vehicle |
-
2012
- 2012-10-26 CN CN 201220556485 patent/CN202987438U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085488A (en) * | 2014-05-09 | 2014-10-08 | 浙江乐客来机械有限公司 | Auxiliary brake component for portable three-wheeled electric vehicle |
| CN106218798A (en) * | 2016-08-31 | 2016-12-14 | 郑州锐图汽车设计有限公司 | It is exclusively used in the parking lock device of two-wheeled fixed mount before tricycle |
| CN106218798B (en) * | 2016-08-31 | 2023-08-08 | 浙江朗翔实业有限公司 | Parking locking device special for front two-wheel fixing frame of inverted tricycle |
| CN112278128A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Three-wheeled transport 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: 20130612 Termination date: 20131026 |