CN204726604U - Battery-driven car front and back wheel linkage braking device - Google Patents
Battery-driven car front and back wheel linkage braking device Download PDFInfo
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- CN204726604U CN204726604U CN201520304343.7U CN201520304343U CN204726604U CN 204726604 U CN204726604 U CN 204726604U CN 201520304343 U CN201520304343 U CN 201520304343U CN 204726604 U CN204726604 U CN 204726604U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of battery-driven car front and back wheel linkage braking device, comprise base, front brake, rear brake; Base circle centre position is provided with rotating shaft, and rotating shaft is arranged with transmission cylinder, and transmission cylinder is connected with pedal; Transmission cylinder side is provided with front brake drive spindle, and transmission cylinder opposite side is provided with rear brake drive spindle, and front brake drive spindle end is connected with front brake, and rear brake drive spindle end is connected with rear brake.This battery-driven car front and back wheel linkage braking device, push down on the pedal can be passed through, drive transmission cylinder rotates, and transmission cylinder drives front brake drive spindle and rear brake drive spindle to slide along the arc-shaped limit groove on base, and drives forward and backward drg to brake, because front brake drive spindle is different with the length of rear brake drive spindle, rotational travel is also different, can while trailing wheel reliably brakes, and front-wheel can not locking, reduce braking distance, improve the reliability of brake and the safety of driving.
Description
Technical field
The utility model relates to a kind of battery-driven car, especially relates to a kind of battery-driven car front and back wheel linkage braking device.
Background technology
Along with the development of science and technology, battery-driven car is popularized gradually, requisite traffic, transportation means in daily life are become, because it adopts environmental protection, the electric energy that clean, conversion ratio is high, facilitate the low carbonization development of transportation, be widely used in the numerous areas such as electric transportation, urban sanitation are clean, engineering, tunnel special-use vehicle.
Its brake equipment of common battery-driven car is separate front and back, and front and back brake can not synchronous interaction, when the speed of a motor vehicle is very fast; be used alone Front brake or rear braking; due to inertia, can cause front-wheel and frictional ground force greatly, car load and chaufeur can lean forward; especially when turning round; often can overturn, and be used alone a certain brake braking distance can be caused longer, very fast in the speed of a motor vehicle; when road conditions are more complicated, more dangerous.
Utility model content
The utility model object is to provide a kind of battery-driven car front and back wheel linkage braking device, and to solve, brake gear formula before and after existing bicycle disc brake is separated, and can not act on, the technical matterss such as safety is poor simultaneously.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of battery-driven car front and back wheel linkage braking device, comprises the base, front brake, the rear brake that are fixed on vehicle body; Described base circle centre position is provided with rotating shaft, and rotating shaft is arranged with transmission cylinder, and transmission cylinder is connected with pedal; Transmission cylinder side is provided with front brake drive spindle, and transmission cylinder opposite side is provided with rear brake drive spindle, and the length of described rear brake drive spindle and the length ratio of front brake drive spindle are 2 ~ 4:1; Front brake drive spindle and rear braking drive spindle are provided with slide block, and the arc-shaped limit groove on slide block and base matches; Front brake drive spindle end is connected with front brake, and rear brake drive spindle end is connected with rear brake.
As preferably, the rotating shaft of described base plate is provided with torsion spring.
As preferably, described front brake, comprises head rod, first piston, plate disc brake, and one end of head rod is connected with front brake drive spindle, the other end of head rod is connected with the first push rod on first piston, and the first push rod is connected with the first push pedal; The oil outlet of first piston end is connected with plate disc brake by pipeline.
As preferably, described rear brake, comprise the second pipe link, the second piston, drum brake mechanism, one end of second pipe link is connected with rear brake drive spindle, the other end of the second pipe link is connected with the second push rod on the second piston, second push rod is connected with the second push pedal, and the oil outlet of the second piston end is connected with drum brake mechanism by pipeline.
This battery-driven car front and back wheel linkage braking device, push down on the pedal can be passed through, drive transmission cylinder rotates, transmission cylinder drives front brake drive spindle and rear brake drive spindle to slide along the arc-shaped limit groove on base, and drive the promotion of the push pedal in first piston and the second piston hydraulic oil to brake, because front brake drive spindle is different with the length of rear brake drive spindle, rotational travel is also different, can while trailing wheel reliably brakes, front-wheel can not locking, reduce braking distance, improve the reliability of brake and the safety of driving.This utility model improve existing brake gear can not link brake deficiency, there is good practical value.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of A-A section in Fig. 1;
Fig. 3 is the structural representation of base;
Fig. 4 is the cutaway view of Fig. 3
Fig. 5 is the structural representation of transmission cylinder, front brake drive spindle, rear brake drive spindle;
Fig. 6 is the right elevation of Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of A-A section in Fig. 1, and Fig. 3 is the structural representation of base, and Fig. 4 is the cutaway view of Fig. 3, Fig. 5 is the structural representation of transmission cylinder, front brake drive spindle, rear brake drive spindle, and Fig. 6 is the right elevation of Fig. 5.
As seen from the figure, this battery-driven car front and back wheel linkage braking device, comprises the base 1, front brake 10, rear brake 20 etc. that are fixed on vehicle body.Its base 1 circle centre position is provided with rotating shaft 2, and rotating shaft 2 is provided with torsion spring 3, rotating shaft 2 is arranged with transmission cylinder 4, transmission cylinder 4 is connected with pedal 5.Transmission cylinder 4 side is provided with front brake drive spindle 6, and transmission cylinder 4 opposite side is provided with rear brake drive spindle 7, and length 7 and the length ratio of front brake drive spindle 6 of rear brake drive spindle are that 2 ~ 4:1(is preferably 3:1 herein).Front brake drive spindle 6 and rear braking drive spindle 7 are provided with slide block 8, and slide block 8 matches with the arc-shaped limit groove 9 on base 1.Front brake drive spindle 6 end is connected with front brake 10, and rear brake drive spindle 7 end is connected with rear brake 11.
Front brake 10, comprise head rod 11, first piston 12, plate disc brake 13, one end of head rod 11 is connected with front brake drive spindle 6, and the other end of head rod 11 is connected with the first push rod 14 on first piston 12, and the first push rod 14 is connected with the first push pedal 15; The oil outlet of first piston 12 end is connected with plate disc brake 13 by pipeline 16.
Rear brake 20, comprise the second pipe link 21, second piston 22, drum brake mechanism 23, one end of second pipe link 21 is connected with rear brake drive spindle 7, the other end of the second pipe link 21 is connected with the second push rod 24 on the second piston 22, second push rod 24 is connected with the second push pedal 25, and the oil outlet of the second piston 22 end is connected with drum brake mechanism 23 by pipeline 26.
This battery-driven car front and back wheel linkage braking device, push down on the pedal can be passed through, drive transmission cylinder rotates, and transmission cylinder drives front brake drive spindle and rear brake drive spindle to slide along the arc-shaped limit groove on base simultaneously, and the push pedal in first piston and the second piston promotes hydraulic oil and brakes.Because front brake drive spindle is different with the length of rear brake drive spindle, rotational travel is also different, and first piston is not identical with the second piston actuating length yet.While trailing wheel is reliably braked, front-wheel also can not locking, reduces braking distance like this, improves the reliability of brake and the safety of driving.This battery-driven car front and back wheel linkage braking device is not only applicable to electric motor car with two wheels, and electro-tricycle is suitable for too.
Finally, it should be pointed out that above detailed description of the invention is only the more representational example of the utility model.Obviously, the utility model is not limited to above-mentioned detailed description of the invention, can also have many distortion.Every above detailed description of the invention is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all should think and belong to protection domain of the present utility model.
Claims (4)
1. a battery-driven car front and back wheel linkage braking device, comprises the base, front brake, the rear brake that are fixed on vehicle body; Described base circle centre position is provided with rotating shaft, and rotating shaft is arranged with transmission cylinder, and transmission cylinder is connected with pedal; Transmission cylinder side is provided with front brake drive spindle, and transmission cylinder opposite side is provided with rear brake drive spindle, and the length of described rear brake drive spindle and the length ratio of front brake drive spindle are 2 ~ 4:1; Front brake drive spindle and rear braking drive spindle are provided with slide block, and the arc-shaped limit groove on slide block and base matches; Front brake drive spindle end is connected with front brake, and rear brake drive spindle end is connected with rear brake.
2. battery-driven car front and back wheel linkage braking device according to claim 1, the rotating shaft that it is characterized in that described base is provided with torsion spring.
3. battery-driven car front and back wheel linkage braking device according to claim 1, it is characterized in that described front brake, comprise head rod, first piston, plate disc brake, one end of head rod is connected with front brake drive spindle, the other end of head rod is connected with the first push rod on first piston, and the first push rod is connected with the first push pedal; The oil outlet of first piston end is connected with plate disc brake by pipeline.
4. battery-driven car front and back wheel linkage braking device according to claim 1, it is characterized in that described rear brake, comprise the second pipe link, the second piston, drum brake mechanism, one end of second pipe link is connected with rear brake drive spindle, the other end of the second pipe link is connected with the second push rod on the second piston, second push rod is connected with the second push pedal, and the oil outlet of the second piston end is connected with drum brake mechanism by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304343.7U CN204726604U (en) | 2015-05-13 | 2015-05-13 | Battery-driven car front and back wheel linkage braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304343.7U CN204726604U (en) | 2015-05-13 | 2015-05-13 | Battery-driven car front and back wheel linkage braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204726604U true CN204726604U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304343.7U Expired - Fee Related CN204726604U (en) | 2015-05-13 | 2015-05-13 | Battery-driven car front and back wheel linkage braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204726604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585838A (en) * | 2016-11-28 | 2017-04-26 | 重庆宗申技术开发研究有限公司 | Motorcycle combined braking device |
-
2015
- 2015-05-13 CN CN201520304343.7U patent/CN204726604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585838A (en) * | 2016-11-28 | 2017-04-26 | 重庆宗申技术开发研究有限公司 | Motorcycle combined braking device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170513 |