CN203974787U - A kind of Novel pure electric vacuum booster electric brake pedal - Google Patents
A kind of Novel pure electric vacuum booster electric brake pedal Download PDFInfo
- Publication number
- CN203974787U CN203974787U CN201420431771.1U CN201420431771U CN203974787U CN 203974787 U CN203974787 U CN 203974787U CN 201420431771 U CN201420431771 U CN 201420431771U CN 203974787 U CN203974787 U CN 203974787U
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- brake
- connecting rod
- pedal
- brake pedal
- vacuum booster
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Abstract
The utility model discloses a kind of Novel pure electric vacuum booster electric brake pedal, solving conventional electric brake-pedal of automobile does not have pure electric braking process, the problem that car load energy recovery rate is not high.Comprise brake pedal, the scalable brake connecting rod being connected with brake pedal, the vacuum booster being connected with scalable brake connecting rod, the master brake cylinder being connected with vacuum booster is provided with pedal angle sensor on described brake pedal.In deceleration situation under automobile nonemergency, allow the transformation of energy be that chemical power is recovered in battery by car load electric braking scheme, reduce degradation of energy, improve the continual mileage of electronlmobil, and can be contained in by adjusting the size of the steady arm position change brake pedal idle travel on the second brake connecting rod, control flexibly, easy to adjust quick, and simple in structure, with low cost, practical, be applicable to very much large-scale promotion and use.
Description
Technical field
The utility model relates to braking vane, specifically, relates to a kind of Novel pure electric vacuum booster electric brake pedal, belongs to vehicular spare parts field.
Background technology
Total mass all adopts vacuum servo oil pressure braking substantially in 5 tons and following automobile, in the time that pure electric vehicle also adopts vacuum servo oil pressure braking, while braking in order to realize car load, energy reclaims, the depth value collection that brake pedal must be stepped on sends to electric machine controller, electric machine controller judges driver's driver behavior intention according to the braking depth value of brake pedal, in the time that driver steps on brake pedal, motor controller controls motor is in dynamic brake state, and distribute suitable lock torque to drive motor, thereby realize the recovery of car load energy.
According to driver driving custom and actual driving demand, except individual cases (danger situation etc.) need emergency brake, all the other situations all can not carried out emergency brake, therefore the deceleration that most of car load needs all can realize by motor braking, the loss of avoiding adopting mechanical braking and cause energy, in order to improve car load energy recovery efficiency, in brake-pedal travel, can be designed with 30% idle travel, be front 30% to only have electric braking and machinery-free braking in whole pedal stroke, rear 70% is mixed together braking for electric braking and mechanical braking.The repacking that the brake pedal of the pure electric automobile of current this tonnage substantially all carries out as basis taking traditional vehicle brake pedal, mainly to install angular transducer additional at the motion fulcrum place of brake pedal swivel arm to transmit the degree of depth that brake pedal is stepped on, in existing electric braking pedal refiting scheme, because brake pedal rocking arm and brake cylinder catch bar are being connected of rigidity, as long as brake pedal rocking arm one has rotation, the brake cylinder catch bar connecting just has action, therefore can produce corresponding mechanical braking, therefore in existing technical scheme, lack 30% mechanical braking idle travel, thereby car load energy recovery rate is low.
Utility model content
The purpose of this utility model is to provide a kind of Novel pure electric vacuum booster electric brake pedal, and solving conventional electric brake-pedal of automobile does not have electric braking process, the problem that car load energy recovery rate is not high.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of Novel pure electric vacuum booster electric brake pedal, comprise brake pedal, the scalable brake connecting rod being connected with brake pedal, the vacuum booster being connected with scalable brake connecting rod, the master brake cylinder being connected with vacuum booster is provided with pedal angle sensor on described brake pedal.
Particularly, described scalable brake connecting rod comprises the first brake connecting rod, is socketed in the second brake connecting rod in the first brake connecting rod, and described the first brake connecting rod is connected with brake pedal, and described the second brake connecting rod is connected with vacuum booster.
Further, described scalable brake connecting rod comprises the first brake connecting rod, is socketed in the second brake connecting rod in the first brake connecting rod, and described the second brake connecting rod is connected with brake pedal, and described the first brake connecting rod is connected with vacuum booster.
Further, described the first brake connecting rod is that hollow steel pipe is made by inside; Described the second brake connecting rod is that iron material is made, the size of the second brake connecting rod is set to just can insert in the first brake connecting rod, make the second brake connecting rod can be in the first brake connecting rod freely movable, in deceleration situation under nonemergency, can make some pure electric braking process of car load.
Again further, described the second brake connecting rod is provided with connecting rod fig.This connecting rod fig is used for stopping that the first brake connecting rod continues motion.
Compared with prior art, the utlity model has following beneficial effect:
(1) in the deceleration situation of the utility model under automobile nonemergency, allow the transformation of energy be that chemical power is recovered in battery by car load electric braking scheme, reduce degradation of energy, improve the continual mileage of electronlmobil;
(2) the utility model comprises the first brake connecting rod and is socketed in the second brake connecting rod in the first brake connecting rod, and in the time of initial condition, the end that the second brake connecting rod inserts the first brake connecting rod does not touch the hollow lowermost end of the first brake connecting rod, therefore in the middle of, there is one section of idle travel, in deceleration situation under nonemergency, can make some pure electric braking process of car load;
(3) the adjustable steady arm position being contained on the second brake connecting rod of the utility model, can change the size of brake pedal idle travel, controls flexibly, easy to adjust quick;
(4) the utility model is simple in structure, with low cost, practical, is applicable to very much large-scale promotion and uses.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model the first brake connecting rod does not touch connecting rod fig.
Fig. 2 is that the utility model the first brake connecting rod touches the structural representation after connecting rod fig.
Wherein, the parts name that in figure, Reference numeral is corresponding is called:
1-brake pedal, 2-the first brake connecting rod, 3-the second brake connecting rod, 4-vacuum booster, 5-master brake cylinder, 6-pedal angle sensor, 7-connecting rod fig.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, a kind of Novel pure electric vacuum booster electric brake pedal, comprise brake pedal 1, the first brake connecting rod 2 being connected with brake pedal 1, be socketed in the second brake connecting rod 3 in the first brake connecting rod 2, the vacuum booster 4 being connected with the second brake connecting rod, the master brake cylinder 5 being connected with vacuum booster, described the first brake connecting rod is connected on the rocking arm of brake pedal, follow brake pedal motion, the second brake connecting rod is connected on the barrier film in vacuum booster, for directly promoting diaphragm movement, wherein the first brake connecting rod is tubulose, to be that hollow steel pipe is made by inside, the second brake connecting rod is iron, the size of the second brake connecting rod is set to just can insert in the first brake connecting rod.Make the second brake connecting rod can be in the first brake connecting rod freely movable; On described the second brake connecting rod, be provided with a connecting rod fig 7 near vacuum booster one end, on described brake pedal, be provided with pedal angle sensor 6.
In the time of initial condition, the end that the second brake connecting rod inserts the first brake connecting rod does not touch the hollow lowermost end of the first brake connecting rod, in the time that driver steps on brake pedal, the first brake connecting rod moves to master brake cylinder direction, now, because the first brake connecting rod and the second brake connecting rod are to nest together, there is one section of idle travel centre, do not move to while touching connecting rod fig at the first brake connecting rod, the second brake connecting rod does not have motion, therefore now master brake cylinder is failure to actuate, and car load does not have mechanical braking; But now brake pedal has rotation, pedal angle sensor has angle signal output, therefore now can export to design an electric braking process according to the signal of angular transducer, now just can realize high efficiency energy and reclaim.
When brake pedal continues to step on, the first brake connecting rod continues to move to master brake cylinder direction, in the time that the first brake connecting rod moves to the connecting rod fig touching on the second brake connecting rod, now the second brake connecting rod can be subject to the thrust of the first brake connecting rod and move, thereby impel master brake cylinder action, thereby produce the effect of mechanical braking.Meanwhile angular transducer will continue the angle signal of output pedal rotation, and therefore now electric braking will continue to carry out, and be attended by mechanical braking.
Adjusting is contained in the steady arm position on the second brake connecting rod, can change the size of brake pedal idle travel.The utility model can be realized in the time of light pedal, and mechanical braking is failure to actuate, thereby deceleration of electrons effectively carries out realizing the high efficiency recovery function of energy.
According to above-described embodiment, just can realize well the utility model.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical matters; even if some that make on the utility model are without substantial change or polishing; the essence of the technical scheme adopting is still the same with the utility model, therefore it also should be in protection domain of the present utility model.
Claims (5)
1. a Novel pure electric vacuum booster electric brake pedal, it is characterized in that, comprise brake pedal (1), the scalable brake connecting rod being connected with brake pedal, the vacuum booster (4) being connected with scalable brake connecting rod, the master brake cylinder (5) being connected with vacuum booster is provided with pedal angle sensor (6) on described brake pedal.
2. a kind of Novel pure electric vacuum booster electric brake pedal according to claim 1, it is characterized in that, described scalable brake connecting rod comprises the first brake connecting rod (2), be socketed in the second brake connecting rod (3) in the first brake connecting rod, described the first brake connecting rod is connected with brake pedal, and described the second brake connecting rod is connected with vacuum booster.
3. a kind of Novel pure electric vacuum booster electric brake pedal according to claim 1, it is characterized in that, described scalable brake connecting rod comprises the first brake connecting rod (2), be socketed in the second brake connecting rod (3) in the first brake connecting rod, described the second brake connecting rod is connected with brake pedal, and described the first brake connecting rod is connected with vacuum booster.
4. according to a kind of Novel pure electric vacuum booster electric brake pedal described in claim 2 or 3, it is characterized in that, described the first brake connecting rod is that hollow steel pipe is made by inside; Described the second brake connecting rod is that iron material is made.
5. according to a kind of Novel pure electric vacuum booster electric brake pedal described in claim 2 or 3, it is characterized in that, described the second brake connecting rod is provided with connecting rod fig (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431771.1U CN203974787U (en) | 2014-08-01 | 2014-08-01 | A kind of Novel pure electric vacuum booster electric brake pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431771.1U CN203974787U (en) | 2014-08-01 | 2014-08-01 | A kind of Novel pure electric vacuum booster electric brake pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974787U true CN203974787U (en) | 2014-12-03 |
Family
ID=51972260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431771.1U Expired - Fee Related CN203974787U (en) | 2014-08-01 | 2014-08-01 | A kind of Novel pure electric vacuum booster electric brake pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974787U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554510A (en) * | 2017-07-12 | 2018-01-09 | 格陆博科技有限公司 | A kind of electric motor protecting type electric control braking booster |
| CN107618496A (en) * | 2017-07-12 | 2018-01-23 | 格陆博科技有限公司 | A kind of electric control braking booster |
| CN109204265A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Brake pedal simulator, brake system of car and vehicle |
| CN109204254A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Vehicle and its electronic brake pedal device |
| CN109720318A (en) * | 2019-01-28 | 2019-05-07 | 奇瑞汽车股份有限公司 | Vacuum booster, braking system and automobile |
-
2014
- 2014-08-01 CN CN201420431771.1U patent/CN203974787U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204265A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Brake pedal simulator, brake system of car and vehicle |
| CN109204254A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Vehicle and its electronic brake pedal device |
| CN109204254B (en) * | 2017-06-30 | 2021-09-03 | 比亚迪股份有限公司 | Vehicle and electronic brake pedal device thereof |
| CN109204265B (en) * | 2017-06-30 | 2021-09-21 | 比亚迪股份有限公司 | Brake pedal simulator, automobile brake system and vehicle |
| CN107554510A (en) * | 2017-07-12 | 2018-01-09 | 格陆博科技有限公司 | A kind of electric motor protecting type electric control braking booster |
| CN107618496A (en) * | 2017-07-12 | 2018-01-23 | 格陆博科技有限公司 | A kind of electric control braking booster |
| CN109720318A (en) * | 2019-01-28 | 2019-05-07 | 奇瑞汽车股份有限公司 | Vacuum booster, braking system and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENGDU YAJUN NEW ENERGY VEHICLE TECHNOLOGY CO., L Free format text: FORMER OWNER: LI HONGPENG Effective date: 20150217 Free format text: FORMER OWNER: HUANG WEIDONG Effective date: 20150217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 412000 ZHUZHOU, HUNAN PROVINCE TO: 610000 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150217 Address after: 610000 Sichuan city of Chengdu province Tianfu Tianfu Avenue South Huayang Street No. 846 Patentee after: CHENGDU RAJA NEW ENERGY AUTOMOBILE SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: The age of 412000 in Hunan Province, Zhuzhou Shifeng District House 16 Building No. 302 Patentee before: Li Hongpeng Patentee before: Huang Weidong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20210801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |