CN204110001U - A kind of hydraulic-driven Brake Energy recycling system - Google Patents
A kind of hydraulic-driven Brake Energy recycling system Download PDFInfo
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- CN204110001U CN204110001U CN201420561077.1U CN201420561077U CN204110001U CN 204110001 U CN204110001 U CN 204110001U CN 201420561077 U CN201420561077 U CN 201420561077U CN 204110001 U CN204110001 U CN 204110001U
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- capacity pump
- brake
- entrance
- controllable capacity
- pipeline
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Abstract
The utility model discloses a kind of hydraulic-driven Brake Energy recycling system, comprise the transmission device be connected with wheel hub, hydraulic circuit and controller; Wherein said transmission device is connected with hydraulic circuit, and described hydraulic circuit is connected with controller; The kinetic energy of vehicle body in brake process is converted to the pressure energy in hydraulic efficiency pressure system by transmission device by the utility model, and stores; When vehicle launch, change solenoid directional control valve valve position and variable capacity of pump in hydraulic circuit by controller, export driving torque to wheel hub, the hydraulic energy of storage is converted to vehicle body kinetic energy.The utility model adopts hydraulic efficiency pressure system to carry out the Collection and utilization of Brake Energy, decreases wearing and tearing and the waste of power of brake facing, improves the degree of utilization of vehicle safety performance and the energy.
Description
Technical field
The utility model relates to a kind of hydraulic-driven Brake Energy recycling system, is applied in brake system of car, is recycled, belong to electromechanical appliance technical field by hydraulic circuit to the kinetic energy of vehicle body during brake.
Background technology
Automobile often can carry out drag in order to regulation speed in the process of moving, and especially under more complicated road conditions, brake uses more frequent.Brake process to be squeezed on brake disc or brake drum by brake facing by driving brake pump to produce huge friction force, is that thermal energy consumption is fallen, reduces vehicle body kinetic transformation and even stop making the speed of a motor vehicle.There is many defects in this method of carrying out drag in energy consumption mode.First, serious wear after consumable accessory Long-Time Service, causes brake failure, brings potential safety hazard.There is case to show, frequently braking under the complex road condition such as descending, turning condition, brake failure can be caused because of brake facing heating, lead to traffic accident.In addition, owing to being heat energy by kinetic transformation, causing very large energy dissipation, be unfavorable for energy-conserving and environment-protective.Therefore, for existing automobile brake system, exploitation Brake Energy recycling system has important economy and social effect.
Utility model content
The purpose of this utility model there are provided a kind of hydraulic-driven Brake Energy recycling system, is intended to solve existing brake system frictionally and brakes the wearing and tearing and energy dissipation problem that bring.
For achieving the above object, the technical solution of the utility model is:
A kind of hydraulic-driven Brake Energy recycling system, comprises the transmission device be connected with wheel hub, hydraulic circuit and controller; Wherein said transmission device is connected with hydraulic circuit, and described hydraulic circuit is connected with controller; Described hydraulic circuit comprises the controllable capacity pump be connected with transmission device, and described controllable capacity pump entrance to be exported with inlet one-way valve by pipeline and is connected; Described inlet one-way valve entrance to be exported with oil sac by pipeline and is connected; Described controllable capacity pump outlet is connected with Outlet check valves entrance by pipeline; Described Outlet check valves outlet is connected with energy storage entrance by pipeline; Described energy storage entrance is connected with solenoid directional control valve by pipeline with between controllable capacity pump entrance, is connected between described controllable capacity pump outlet exports with oil sac by pipeline with solenoid directional control valve; Pipeline between described controllable capacity pump outlet and Outlet check valves entrance is provided with the first distance-transmission pressure gauge; Pipeline between described Outlet check valves outlet and energy storage entrance is provided with the second distance-transmission pressure gauge; Described controllable capacity pump, solenoid directional control valve are connected with the mouth of controller respectively.
Described solenoid directional control valve is two-position four-way valve, described energy storage entrance is connected with a wherein path of two-position four-way valve by pipeline with between controllable capacity pump entrance, is connected between described controllable capacity pump outlet exports with oil sac by pipeline with another path of two-position four-way valve.
Described transmission device comprises the linkage gear be connected with wheel hub, and described linkage gear is meshed with driven wheel; Described driven wheel is arranged on the input shaft of controllable capacity pump by bearing; The input shaft of described controllable capacity pump is also movably installed with synchro.
The input end of described controller is connected with brake sensor, reverse gear sensor, neutral position sensor, the first distance-transmission pressure gauge, the second distance-transmission pressure gauge signal respectively; The input end of described controller is also connected with brake proportional amplifier signal, and described brake proportional amplifier is connected by signal with brake sensor.
The beneficial effects of the utility model are: (1) the utility model adopts hydraulic circuit reclaim brake energy and utilize, and reduces the wearing and tearing of brake facing, reduces the potential safety hazard of driving, improve capacity usage ratio.(2) the utility model adopts energy storage to reclaim closed-center system as Brake Energy, and avoid complicated machine driven system, energy recovery rate is high, pressure stability, brakes and drives effective.(3) the utility model adopts solenoid directional control valve and controllable capacity pump fitting method to carry out brake energy Collection and utilization, and be convenient to centralized control, system stability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission device of the present utility model;
Fig. 2 is the structural representation of the utility model hydraulic circuit;
Fig. 3 is the utility model controller input/output structure schematic diagram;
Fig. 4 is the utility model control flow chart.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, 2, 3, a kind of hydraulic-driven Brake Energy recycling system of the present embodiment, comprises the transmission device be connected with the wheel shaft 19 on wheel 18, hydraulic circuit and controller 13; Wherein said transmission device is connected with hydraulic circuit, and described hydraulic circuit is connected with controller 13.
Described transmission device comprises the linkage gear 1 be connected with the wheel shaft 19 on wheel 18, and described linkage gear 1 is meshed with driven wheel 2; Described driven wheel 2 is arranged on the input shaft of the controllable capacity pump 5 in hydraulic circuit by bearing 3; The input shaft of described controllable capacity pump 5 is also movably installed with synchro 4.Described synchro 4 rotates together with the input shaft of controllable capacity pump 5, when the input shaft of synchro 4 along controllable capacity pump 5 slides axially, be meshed with described driven wheel 2 when sliding to the inside, described controllable capacity pump 5 input shaft is rotated together with driven wheel 2, when sliding laterally, synchro 4 and driven wheel 2 depart from, driven wheel 2 dallies, and does not drive described controllable capacity pump 5 to rotate.
Described hydraulic circuit comprises the controllable capacity pump 5 be connected with transmission device, and described controllable capacity pump 5 entrance to be exported with inlet one-way valve 7 by pipeline and is connected; Described inlet one-way valve 7 entrance to be exported with oil sac 9 by pipeline and is connected; Described controllable capacity pump 5 is exported and is connected with Outlet check valves 11 entrance by pipeline; Described Outlet check valves 11 is exported and is connected with energy storage 12 entrance by pipeline; Described energy storage 12 entrance is connected with solenoid directional control valve by pipeline with between controllable capacity pump 5 entrance, and described controllable capacity pump 5 is connected with solenoid directional control valve by pipeline between exporting and exporting with oil sac 9; Described solenoid directional control valve is two-position four-way valve 10, described energy storage 12 entrance is connected with a wherein path of two-position four-way valve 10 by pipeline with between controllable capacity pump 5 entrance, and described controllable capacity pump 5 is connected with another path of two-position four-way valve 10 by pipeline between exporting and exporting with oil sac 9.During dead electricity, function is right position " X " type, and two paths connect described energy storage 12 entrance and described controllable capacity pump 5 entrance respectively, and described controllable capacity pump 5 exports and described oil sac 9 exports; When described two-position four-way valve 10 obtains electric, function is left position " O " type, and two paths are all obstructed.Described controllable capacity pump 5 exports on the pipeline between Outlet check valves 11 entrance and is provided with the first distance-transmission pressure gauge 6; Described Outlet check valves 11 exports on the pipeline between energy storage 12 entrance and is provided with the second distance-transmission pressure gauge 8; Described controllable capacity pump 5, solenoid directional control valve are connected with the mouth of controller 13 respectively.
The input end of described controller 13 is connected with brake sensor 14, reverse gear sensor 15, neutral position sensor 16, first distance-transmission pressure gauge 6, second distance-transmission pressure gauge 8 signal respectively by signal wire (SW); The input end of described controller 13 is also connected by signal line with brake proportional amplifier 17, and described brake proportional amplifier 17 is connected by signal with brake sensor 14.Described controller 13 input end receives brake signal, neutral signal, reverse range signal, and the pressure signal P 1 of described first distance-transmission pressure gauge 6 and described second distance-transmission pressure gauge 8 and P2; Wherein neutral signal and reverse range signal are as on-off signal, and brake signal inputs as two-way, and a road is as on-off signal, and a road inputs after brake proportional amplifier 17 scale amplifying; Described controller 13 exports two paths of signals, and a road controls the electromagnet action of described two-position four-way valve 10, and a road controls the flow control end of described controllable capacity pump 5.
As shown in Figure 4, a kind of hydraulic-driven Brake Energy recycling system of the present embodiment utilizes mechanical linkage and hydraulic circuit to be stored by car body kinetic energy switching flow pressure energy during brake, and when vehicle launch, wheel is driven, realize the Collection and utilization of brake energy.In normal vehicle operation process, described two-position four-way valve 10 dead electricity is in right position " X " function, and the stroking mechanism attonity of described controllable capacity pump 5 makes described controllable capacity pump 5 be in zero-displacement condition.Therefore, described controllable capacity pump 5 drives at described driven wheel 2 and is doing lost motion, and the reactive torque that link gear produces axletree is negligible.During brake, chaufeur steps on brake pedal, brake signal and brake amount are sent to described controller 13, described controller 13 output signal makes described two-position four-way valve 10 electricly must be in left position " O " function simultaneously, by two paths cut-offs of right position " X " function; Described controllable capacity pump 5 stroking mechanism changes the discharge capacity of described controllable capacity pump 5 according to brake proportional amplifier 17 output signal simultaneously, the larger brake torque of discharge capacity is also larger, hydraulic oil is discharged to described energy storage 12 from described oil sac 9 through described inlet one-way valve 7 and described Outlet check valves 11, store as pressure energy, complete the conversion of car body kinetic energy to pressure energy.
After brake terminates, chaufeur releasing of brake, if automobile is in neutral, then described two-position four-way valve 10 electromagnet continues electric, and described energy storage 12 keeps pressure not discharge; If automobile is in forward gear, described two-position four-way valve 10 electromagnet dead electricity, described energy storage 12 exports and the conducting of controllable capacity pump 5 entrance, isolated with oil sac 9 entrance by described inlet one-way valve 7 simultaneously, high pressure oil drives controllable capacity pump 5 to rotate, and transfer the motion to wheel shaft 19 by driven wheel 2 and linkage gear 1, drive wheel 18 to advance.Described Outlet check valves 11 response pressure is Δ P, described controller 13 couples of condition P1-P2> Δ P judge, if condition meets, illustrate in energy storage 12 and store more pressure energy, then drive controllable capacity pump 5 to be in max.cap. state, make described energy storage 12 mesohigh oil drive controllable capacity pump 5 to rotate; If condition does not meet, illustrate that in energy storage 12, pressure energy is not enough to drive controllable capacity pump 5, then controllable capacity pump 5 is in zero-displacement condition, rotates with wheel shaft 19, does not produce propulsive effort and avoids producing braking force simultaneously.
If vehicle is moveed backward, chaufeur hangs reverse, and described two-position four-way valve 10 dead electricity is in right position " X " function, and described controller 13 makes the stroking mechanism attonity of controllable capacity pump 5 make controllable capacity pump 5 be in zero-displacement condition, under described driven wheel 4 drives, idle running, does not produce braking force.
Native system uses as the ancillary system of automobile brake, reduces the use of brake in vehicle travel process; When needed, can by described synchro 4 groups from driven wheel 2, then native system is not in action.
Content described in this specification sheets embodiment is only enumerating the way of realization that utility model is conceived; should not being regarded as of protection domain of the present utility model is only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (4)
1. a hydraulic-driven Brake Energy recycling system, is characterized in that, comprises the transmission device be connected with wheel hub, hydraulic circuit and controller (13); Wherein said transmission device is connected with hydraulic circuit, and described hydraulic circuit is connected with controller (13); Described hydraulic circuit comprises the controllable capacity pump (5) be connected with transmission device, and described controllable capacity pump (5) entrance to be exported with inlet one-way valve (7) by pipeline and is connected; Described inlet one-way valve (7) entrance to be exported with oil sac (9) by pipeline and is connected; Described controllable capacity pump (5) outlet is connected with Outlet check valves (11) entrance by pipeline; Described Outlet check valves (11) outlet is connected with energy storage (12) entrance by pipeline; Be connected with solenoid directional control valve by pipeline between described energy storage (12) entrance with controllable capacity pump (5) entrance, be connected with solenoid directional control valve by pipeline between described controllable capacity pump (5) outlet exports with oil sac (9); Pipeline between described controllable capacity pump (5) outlet and Outlet check valves (11) entrance is provided with the first distance-transmission pressure gauge (6); Pipeline between described Outlet check valves (11) outlet and energy storage (12) entrance is provided with the second distance-transmission pressure gauge (8); Described controllable capacity pump (5), solenoid directional control valve are connected with the mouth of controller (13) respectively.
2. a kind of hydraulic-driven Brake Energy recycling system as claimed in claim 1, it is characterized in that: described solenoid directional control valve is two-position four-way valve (10), be connected with a wherein path of two-position four-way valve (10) by pipeline between described energy storage (12) entrance with controllable capacity pump (5) entrance, be connected by pipeline another path with two-position four-way valve (10) between described controllable capacity pump (5) outlet exports with oil sac (9).
3. a kind of hydraulic-driven Brake Energy recycling system as claimed in claim 1, it is characterized in that: described transmission device comprises the linkage gear (1) be connected with wheel hub, described linkage gear (1) is meshed with driven wheel (2); Described driven wheel (2) is arranged on the input shaft of controllable capacity pump (5) by bearing (3); The input shaft of described controllable capacity pump (5) is also movably installed with synchro (4).
4. a kind of hydraulic-driven Brake Energy recycling system as claimed in claim 1, is characterized in that: the input end of described controller (13) is connected with brake sensor (14), reverse gear sensor (15), neutral position sensor (16), the first distance-transmission pressure gauge (6), the second distance-transmission pressure gauge (8) signal respectively; The input end of described controller (13) is also connected with brake proportional amplifier (17) signal, and described brake proportional amplifier (17) is connected by signal with brake sensor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561077.1U CN204110001U (en) | 2014-09-26 | 2014-09-26 | A kind of hydraulic-driven Brake Energy recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561077.1U CN204110001U (en) | 2014-09-26 | 2014-09-26 | A kind of hydraulic-driven Brake Energy recycling system |
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| Publication Number | Publication Date |
|---|---|
| CN204110001U true CN204110001U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561077.1U Expired - Fee Related CN204110001U (en) | 2014-09-26 | 2014-09-26 | A kind of hydraulic-driven Brake Energy recycling system |
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| CN (1) | CN204110001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309593A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业职业技术学院 | Recycling system for hydraulic drive braking energy |
-
2014
- 2014-09-26 CN CN201420561077.1U patent/CN204110001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309593A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业职业技术学院 | Recycling system for hydraulic drive braking energy |
| CN104309593B (en) * | 2014-09-26 | 2016-08-24 | 浙江工业职业技术学院 | A kind of hydraulic-driven Brake Energy recycling system |
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| 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 |
Granted publication date: 20150121 Termination date: 20150926 |
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| EXPY | Termination of patent right or utility model |