CN103448856A - Improved structure of brake apparatus of electric vehicle - Google Patents
Improved structure of brake apparatus of electric vehicle Download PDFInfo
- Publication number
- CN103448856A CN103448856A CN2013103503101A CN201310350310A CN103448856A CN 103448856 A CN103448856 A CN 103448856A CN 2013103503101 A CN2013103503101 A CN 2013103503101A CN 201310350310 A CN201310350310 A CN 201310350310A CN 103448856 A CN103448856 A CN 103448856A
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- brake
- push rod
- electric vehicle
- battery
- pedal
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Abstract
The invention discloses an improved structure of a brake apparatus of an electric vehicle. The improved structure comprises a vehicle frame and a support leg of the electric vehicle. The support leg of the electric vehicle is hinged onto the vehicle frame, a brake wheel is hinged onto the support leg of the electric vehicle, brake calipers which can clamp the brake wheel are arranged on the support leg of the electric vehicle, a brake pedal is arranged at a footrest position of the vehicle frame, a pedal connecting rod is connected to the lower end of the brake pedal, and a transmission mechanism is arranged between the pedal connecting rod and the brake wheel. The improved structure has the advantages that the pedal connecting rod drives the support leg of the electric vehicle via the transmission mechanism, so that the support leg of the electric vehicle can downwardly swing until the brake wheel is landed, at the moment, the transmission mechanism continues applying tensile force to the brake calipers, the calipers clamp the brake wheel, and the purpose of braking the electric vehicle is achieved; a foot braking mode is added for a driver owing to the structure, the problem that the driver needs to step on the ground to brake the electric vehicle at ordinary times is solved, and potential safety hazards are reduced.
Description
Technical field
The present invention relates to a kind of brake equipment of battery-driven car.
Background technology
At present, battery-driven car becomes more and more important in people's life, is mainly because battery-driven car is convenient when short range is gone on a journey, flexible, but the safety problem of battery-driven car is that fears are entertained that always, worries.The safety problem of battery-driven car mainly still is the brake system of battery-driven car, nowadays the battery-driven car of the overwhelming majority adopts substantially to front on the market, the measure that trailing wheel is braked respectively, mainly by the brake crank on handle, braked, but this brake mode often is difficult to play rapidly braking effect faster the time in the speed of a motor vehicle, and general speed fast the time people understand subconscious use and put down both feet and go kiss the earth to increase friction effect to be braked, this is a breakneck action in fact, so how to increase a brake equipment, replacing reaching braking effect with the direct kiss the earth of both feet is that a lot of people wish to realize, when so both reaching braking effect, also reduced driving safety hidden danger.
Summary of the invention
The technical issues that need to address of the present invention are, a kind of improvement structure of electric vehicle brake apparatus is provided, and the driver can exert oneself pin on brake equipment, replaces reaching braking effect with the direct kiss the earth of both feet, so both reach braking effect, and reduced potential safety hazard.
Technical scheme of the present invention is: a kind of improvement structure of electric vehicle brake apparatus, comprise vehicle frame and be articulated in the battery-driven car feet on vehicle frame, it is characterized in that: on described battery-driven car feet, be hinged with brake wheel, described battery-driven car feet is provided with the braking clamp that clamps brake wheel, described vehicle frame is provided with brake pedal at foot position, the brake pedal lower end is connected with pedal rod, pedal rod and vehicle frame are hinged, be provided with brake transmission mechanism between pedal rod and battery-driven car feet and braking clamp, pedal rod drives the battery-driven car feet bottom by brake transmission mechanism, tension braking clamp while landing Deng brake wheel.
Preferably, in described brake transmission mechanism, the pedal rod middle part is articulated in vehicle frame, bottom-hinged has a push rod, push rod is oblique to be active in a push rod sleeve pipe, described push rod sleeve pipe is oblique to be fixed on vehicle frame, the push rod sleeve pipe is stretched out in the push rod rear end, a revolving bar is fixed at battery-driven car feet top, described revolving bar top and push rod rear end movable contact, described braking clamp is connected with an end of brake cable, the brake cable other end is connected to described push rod rear end, utilize the brake transmission mechanism of connecting rod and post rod type, pedal rod rotates the push rod activity in the push rod sleeve pipe that drives, because push rod rear end and revolving bar movable contact, so can promoting revolving bar, push rod rotates around hinge-point, then drive the battery-driven car feet bottom, when the brake wheel on the battery-driven car feet lands, push rod continuation activity meeting tension brake cable, now just start to brake brake wheel, the advantage of link-type is that transmission is smoother, and simple in structure.
Preferably, described push rod is fixed with annular ring in push rod sleeve pipe left side, between annular ring and push rod sleeve pipe, is provided with retracing spring, and retracing spring can allow push rod not be returned to initial position in the situation that stress.
Preferably, described push rod is provided with crotch, and brake cable is connected with push rod by crotch, and when push rod ejects like this, brake cable also can be pulled accordingly.
Preferably, described push rod sleeve pipe periphery is fixed with the brake cable sleeve pipe, and brake cable is through described brake cable sleeve pipe, and the brake sleeve pipe can prevent that brake cable from tightly wrapping knotting.
Preferably, described brake wheel is located at the support foot pad upper end of battery-driven car feet bottommost, and when the battery-driven car feet is propped up fully like this, brake wheel does not land, and can not affect the support effect of battery-driven car feet.
Preferably, in described brake transmission mechanism, the pedal rod bottom-hinged is on vehicle frame, be connected with brake steel wire between pedal rod middle part and braking clamp, also be fixed with spring bracket on the battery-driven car feet, be provided with spring between spring bracket and described braking clamp, adopt steel wire drive, direct pull braking clamp when pedal rod rotates, the braking clamp meeting driving electric car feet bottom, while landing Deng brake wheel, brake steel wire continues to apply pulling force to braking clamp, cause braking clamp to start to clamp the brake wheel braking, this class steel wire drive be that a little structure is very simple, cost is lower, and the transmission effect might as well.
Preferably, described spring has thick, thin two, than the length of hairspring, is greater than the length than bulky spring, when stressed, at first hairspring is subject to force compresses, during the hairspring pressurized, braking clamp does not carry out clamping work, by the time compress a segment distance after bulky spring stressed, now braking clamp starts clamping work.
Preferably, the dextral carriage of described pedal rod is fixed with the limiting stopper that the restriction pedal rod is turned right and rotated, and prevents brake pedal in the situation that the rotation of turning right that do not stress.
Preferably, the hinged joint position of described vehicle frame and battery-driven car feet is fixed with steel wire casing, and brake steel wire can pass steel wire casing, prevents that brake steel wire is exposed at the bottom of car, can prevent from getting rusty, and also can reduce potential safety hazard.
After adopting the technical program, the driver is when braking, can step down in both feet on brake pedal, brake pedal drives immediately pedal rod and rotates, pedal rod drives the battery-driven car feet bottom by brake transmission mechanism, until swing to brake wheel, land, if now the driver continues to step on brake pedal, brake transmission mechanism can continue to apply pulling force to braking clamp, then allow braking clamp clamp brake wheel to reach braking effect, thereby replaced the driver directly to contact to earth to arrive the purpose of braking effect with both feet, and effectively utilized this existing swinging gear of battery-driven car feet, Cost reduction, reduced potential safety hazard simultaneously.
The accompanying drawing explanation
The schematic diagram of the brake transmission mechanism embodiment 1 that accompanying drawing 1 is link-type;
Change in location schematic diagram when accompanying drawing 2 lands from the initial position to the brake wheel for embodiment 1;
Accompanying drawing 3 schematic diagram when propping up fully under embodiment 1 battery-driven car feet;
The schematic diagram that accompanying drawing 4 is steel wire brake transmission mechanism embodiment 2;
Change in location schematic diagram when accompanying drawing 5 lands from the initial position to the brake wheel for embodiment 2;
Schematic diagram when accompanying drawing 6 is propped up fully for embodiment 2 battery-driven car feets.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Be illustrated in figure 1 the schematic diagram of embodiment 1, in this example, brake transmission mechanism adopts the link-type transmission, general battery-driven car all is hinged with battery-driven car feet 2 in the bottom of vehicle frame, support battery-driven car while being used for stopping and be unlikely to mobile, this brake equipment is provided with a brake wheel 1 on battery-driven car feet 2, this brake wheel is located at battery-driven car feet 2 bottom partially, but not bottommost, bottommost is still the support foot pad 21 for the supporting electric motor-car, be provided with braking clamp 11 on brake wheel, braking clamp is battery-driven car, it on bicycle, is more common brake, can be located at the both sides of wheel, its top connects brake cable, when brake cable is strained, the braking clamp of wheel both sides can clamp wheel as clip, thereby play brake action, in this example, braking clamp also is connected with brake cable 13, battery-driven car feet 2 has welded a revolving bar 22 at hinged joint 221 places with vehicle frame 5, revolving bar 22 can swing together with battery-driven car feet 2, an also hinged pedal rod 41 on the sinistral carriage of revolving bar 22, brake pedal 4 has been fixed in pedal rod 41 upper ends, brake pedal is trampled for the driver, pedal rod 41 lower ends are hinged push rod 3, push rod 3 one ends and pedal rod 41 are hinged, one end contacts through a push rod sleeve pipe 31 and revolving bar, this push rod sleeve pipe 31 is fixed on vehicle frame 5, so push rod 3 just can be under pedal rod drives 31 moves reciprocatingly in the push rod sleeve pipe, for push rod energy self-return after ejecting, so established annular ring 33 on push rod, can place retracing spring 34 like this between annular ring 33 and push rod sleeve pipe 31, for the convenient brake cable 13 that connects, be provided with crotch 35 on push rod, brake cable can be enclosed within on crotch, in order to prevent that brake cable from tightly wrapping, knotting, affect braking effect, fixed a brake cable sleeve pipe 311 in push rod sleeve pipe 31 peripheries, brake cable 13 can be passed the brake cable sleeve pipe.
During use, as shown in Figure 2, the driver tramps with one's feet and moves brake pedal 4, brake pedal 4 rotates counterclockwise centered by hinged joint 411, pedal rod 41 drives push rod 3 and ejects to upper right side, now push rod can head on revolving bar 22 and does and clockwise rotate, revolving bar 22 is integrated with battery-driven car feet 2, so the rotation of revolving bar just represents battery-driven car feet 2 bottoms, the brake wheel 1 now be located on battery-driven car feet 2 takes the lead in landing, because brake cable 13 is also connecting push rod, so can pull brake cable 13 when push rod ejects, thereby pull braking clamp 11, braking clamp 11 can clamp brake wheel and reach braking effect.
As shown in Figure 3, be the schematic diagram that battery-driven car feet 2 is propped up fully, in figure, revolving bar 22 has broken away from push rod 3 fully, supports foot pad 21 and contacts with ground, brake pedal 4, because the elastic force of retracing spring 34 makes push rod 3 retractions, resets thereby drive brake pedal 4.
Be illustrated in figure 4 the schematic diagram of another kind of embodiment, in this example, brake transmission mechanism adopts steel wire drive, in the same manner as in Example 1, be provided with a brake wheel 1 and the braking clamp 11 for clamping brake wheel on battery-driven car feet 2, this braking clamp 11 can rotate, be connected with brake steel wire 6 in braking clamp 11, be fixed with spring bracket 24 on the battery-driven car feet, spring bracket 24 is in the upper end of braking clamp 11, be placed with spring 23 between spring bracket and braking clamp, as preferably, in this example, can place thick, thin two kinds of springs, thinner spring length is greater than thicker spring length (concrete effect is hereinafter made explanations), brake steel wire 6 is through spring 23, battery-driven car feet 2 has welded a steel wire casing 51 at the hinged joint place with vehicle frame 5, brake steel wire 6 can pass sleeve pipe 51 like this, and exposed at the bottom of car while being unlikely to brake, can prevent that first brake steel wire 6 from getting rusty, secondly can reduce potential safety hazard, prevent on road surface having object to touch brake steel wire, brake steel wire one end connects braking clamp 11, the other end is connected on a pedal rod 41, position is the centre in pedal rod 41 roughly, this pedal rod one end is hinged on bottom of frame, the other end stretches out vehicle frame 5 foot position tops, and end is fixed with a brake pedal 4.
During use, as shown in Figure 5, the driver tramps with one's feet and moves brake pedal 4, brake pedal 4 rotates counterclockwise centered by hinged joint 412, pedal rod 41 is corresponding rotating counterclockwise also, now can pull brake steel wire 6, what brake steel wire 6 other ends connected is braking clamp 11, braking clamp 11 connecteds are battery-driven car feets 2, the pulling force deficiency that now braking clamp 11 is subject to, because thinner spring length is long, so thinner spring can be at first stressed, now minor rotation occurs in braking clamp 11, but be unlikely to the thicker spring of compression, now braking clamp can pass to battery-driven car feet 2 to the pulling force be subject to, make the battery-driven car feet toward lower swing, the brake wheel 1 that is positioned at battery-driven car feet 2 bottoms in swing process can take the lead in landing, now brake wheel 1 is not subject to the clamping of braking clamp, but while continuing firmly to step on brake pedal 4 when this driver, brake steel wire 6 can continue to apply pulling force to braking clamp 11, but now brake wheel 1 has landed and can't continue the bottom, so now braking clamp 11 rotates comparatively obvious, and can compress thicker spring 23 while rotating, when thicker spring can't continue to compress, the pulling force of brake steel wire 3 can act on braking clamp 11 fully, now braking clamp can clamp brake wheel 1 to reach the effect of a braking.
As shown in Figure 6, it is the schematic diagram that battery-driven car feet 2 is propped up fully, in figure, brake pedal 4 does not stress, and battery-driven car feet 2 can be rocked to bottom by stressed, support foot pad 21 kiss the earths of least significant end, the pulling force that now brake pedal 4 can be subject to brake steel wire resets to initial position, and vehicle frame 5 is fixed with a limiting stopper 52, can prevent brake pedal 4 inordinate rotation.
Below only just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention not only limits to and above example, and its concrete structure allows to change, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (10)
1. the improvement structure of an electric vehicle brake apparatus, comprise vehicle frame (5) and be articulated in the battery-driven car feet (2) on vehicle frame, it is characterized in that: on described battery-driven car feet, be hinged with brake wheel, described battery-driven car feet is provided with the braking clamp (11) that clamps brake wheel (1), described vehicle frame (5) is provided with brake pedal (4) at foot position, the brake pedal lower end is connected with pedal rod (41), pedal rod (41) is articulated on vehicle frame, be provided with brake transmission mechanism between pedal rod (41) and battery-driven car feet and braking clamp (11), pedal rod (41) drives battery-driven car feet (2) bottom by brake transmission mechanism, strain braking clamp (11) while landing Deng brake wheel (1).
2. the improvement structure of electric vehicle brake apparatus according to claim 1, it is characterized in that: in described brake transmission mechanism, pedal rod (41) middle part is articulated in vehicle frame (5), bottom-hinged has a push rod (3), push rod (3) is oblique to be active in a push rod sleeve pipe (31), described push rod sleeve pipe (31) is oblique to be fixed on vehicle frame (5), push rod sleeve pipe (31) is stretched out in push rod (3) rear end, a revolving bar (22) is fixed at battery-driven car feet (2) top, described revolving bar top and push rod (3) rear end movable contact, described braking clamp (11) is connected with an end of brake cable (13), the brake cable other end is connected to described push rod (3) rear end.
3. the improvement structure of electric vehicle brake apparatus according to claim 2 is characterized in that: described push rod is fixed with annular ring (33) in push rod sleeve pipe (31) left side, is provided with retracing spring (34) between annular ring and push rod sleeve pipe.
4. the improvement structure of electric vehicle brake apparatus according to claim 3, it is characterized in that: described push rod is provided with crotch (35), and brake cable (13) is connected with push rod by crotch.
5. the improvement structure of electric vehicle brake apparatus according to claim 4, it is characterized in that: described push rod sleeve pipe (31) periphery is fixed with brake cable sleeve pipe (311), and brake cable is through described brake cable sleeve pipe.
6. the improvement structure of electric vehicle brake apparatus according to claim 5, it is characterized in that: described brake wheel (1) is located at support foot pad (21) upper end of battery-driven car feet (2) bottommost.
7. the improvement structure of electric vehicle brake apparatus according to claim 1, it is characterized in that: in described brake transmission mechanism, pedal rod (41) bottom-hinged is on vehicle frame (5), be connected with brake steel wire (6) between pedal rod (41) middle part and braking clamp (11), also be fixed with spring bracket (24) on battery-driven car feet (2), between spring bracket and described braking clamp (11), be provided with spring (23).
8. the improvement structure of electric vehicle brake apparatus according to claim 7, it is characterized in that: described spring (23) has thick, thin two, than the length of hairspring, is greater than the length than bulky spring.
9. the improvement structure of electric vehicle brake apparatus according to claim 8 is characterized in that: described vehicle frame is fixed with the limiting stopper (52) that restriction pedal rod (41) rotates to the right on pedal rod (41) right side.
10. the improvement structure of electric vehicle brake apparatus according to claim 9 is characterized in that: described vehicle frame (5) is fixed with the steel wire casing (51) passed for brake steel wire (6) in hinged joint the place ahead of battery-driven car feet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103503101A CN103448856A (en) | 2013-08-13 | 2013-08-13 | Improved structure of brake apparatus of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103503101A CN103448856A (en) | 2013-08-13 | 2013-08-13 | Improved structure of brake apparatus of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN103448856A true CN103448856A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103503101A Pending CN103448856A (en) | 2013-08-13 | 2013-08-13 | Improved structure of brake apparatus of electric vehicle |
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| CN (1) | CN103448856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608840A (en) * | 2014-12-10 | 2015-05-13 | 祝珍海 | Wheel separation and combination adjusting method for electric cycle |
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| FR2531025A1 (en) * | 1982-07-28 | 1984-02-03 | Pere Pierre | VEHICLE WITH INTERNAL DRIVING OF LOW EXTERNAL DIMENSIONS |
| CN2032982U (en) * | 1988-02-01 | 1989-02-22 | 黄殿贵 | Safe and automatic braking device for bicycle |
| CN2108050U (en) * | 1991-04-05 | 1992-06-24 | 陈勇 | Quick-brake bicycle |
| CN2127698Y (en) * | 1992-08-15 | 1993-03-03 | 张升平 | Bicycle brake |
| CN102259674A (en) * | 2011-05-19 | 2011-11-30 | 陈卫 | Motorcycle with accessory wheels capable of being lifted up and down |
| CN203439217U (en) * | 2013-08-13 | 2014-02-19 | 祝珍海 | Improved structure of braking device for electric vehicle |
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2013
- 2013-08-13 CN CN2013103503101A patent/CN103448856A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE382601B (en) * | 1973-06-13 | 1976-02-09 | B Nilsson | STANDED FOR BICYCLES CONTINUED WITH WHEELS |
| FR2531025A1 (en) * | 1982-07-28 | 1984-02-03 | Pere Pierre | VEHICLE WITH INTERNAL DRIVING OF LOW EXTERNAL DIMENSIONS |
| CN2032982U (en) * | 1988-02-01 | 1989-02-22 | 黄殿贵 | Safe and automatic braking device for bicycle |
| CN2108050U (en) * | 1991-04-05 | 1992-06-24 | 陈勇 | Quick-brake bicycle |
| CN2127698Y (en) * | 1992-08-15 | 1993-03-03 | 张升平 | Bicycle brake |
| CN102259674A (en) * | 2011-05-19 | 2011-11-30 | 陈卫 | Motorcycle with accessory wheels capable of being lifted up and down |
| CN203439217U (en) * | 2013-08-13 | 2014-02-19 | 祝珍海 | Improved structure of braking device for electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608840A (en) * | 2014-12-10 | 2015-05-13 | 祝珍海 | Wheel separation and combination adjusting method for electric cycle |
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Effective date of abandoning: 20160608 |
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