CN204978616U - Car intelligence collision avoidance system's speed reduction and brake actuator - Google Patents
Car intelligence collision avoidance system's speed reduction and brake actuator Download PDFInfo
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- CN204978616U CN204978616U CN201520782458.7U CN201520782458U CN204978616U CN 204978616 U CN204978616 U CN 204978616U CN 201520782458 U CN201520782458 U CN 201520782458U CN 204978616 U CN204978616 U CN 204978616U
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Abstract
The utility model discloses a car intelligence collision avoidance system's speed reduction and brake actuator, its characteristics are, except including original automobile brake system, still include the 2nd braking system, the 2nd braking system includes step motor, cam, piston rod and the pipeline of hydraulic oil that is used for circulating, step motor and cam fixed connection, the cam links to each other with the piston rod, and above -mentioned step motor, cam and piston rod constitute a whole mechanism jointly, and the action of foot pedal can be simulated by this whole mechanism to control the 2nd braking system and accomplish the action of slowing down or braking. The utility model discloses can be according to car intelligence collision avoidance system's central processing unit's judgement, in time and make corresponding to perform an action reliably to effectively avoid the emergence of traffic accident, the utility model discloses can combine together with current car structure well, needn't reform transform the braking system of car by a wide margin, the cost is reduced just is convenient for install, is favorable to car intelligence collision avoidance system's popularization.
Description
Technical field
The utility model relates to a kind of deceleration and brake actuator of Intelligent collision prevention system of automobile, belongs to automotive safety equipment technical field.
Background technology
In recent years, along with the fast development of economy, automobile is being just that increasing crowd uses as the vehicle, and the car density on road is more and more higher, and thing followed problem is apparent.Along with the quick increase of automobile quantity, frequent accidents occurs, and the life and property loss number caused thus is surprising.Automobile is installed the generation that Intelligent collision prevention system of automobile can effectively avoid traffic accident, reduces potential safety hazard.
Intelligent collision prevention system of automobile comprises following three parts:
(1) radar pack
Acquisition radar is equivalent to the eyes of people.Its function is continuous rapid scanning, finds target, follows the tracks of, measures each target component, as distance, speed and orientation etc., by traffic spike fast transport to central process unit.
(2) central process unit
Central process unit is general headquarters in system, is equivalent to the brain of people.During work:
One is accept radar to transmit the traffic flow information come continually;
Two is the information accepting the speed of a motor vehicle of this car gathered by sensor, direction angle, acceleration/accel;
Three is accept the information about road surface, weather, driver personality's feature.
After the information of above three aspects being gathered, carry out calculating, analyze and judging according to specific program software, form instruction, be transferred to next stage actuating unit, finally complete the action of command content: report to the police, automatic classification slows down or self-actuating brake.
(3) actuating unit
Actuating unit belongs to one of large major part of three in Intelligent collision prevention system of automobile, if radar is compared to eyes, central process unit is compared to brain, and so hydraulic actuator is just equivalent to the four limbs of people.Its radical function be accept to transmit from central process unit deceleration, braking instruction, by the execution of actuating unit, complete corresponding deceleration, braking accurately and reliably.
In high vehicle speeds, utilize radar for multiple target obstacle of this front side visual field, carry out fast and continuous print detection, tracking (find range, test the speed, angle measurement), undertaken analyzing, calculate and judging by central process unit, and send corresponding warning, deceleration, control for brake instruction, performed by actuating unit.By single people's control, man-machine dual control in parallel is changed into the control of vehicle.When the vehicle in walking rapidly faces collision risk, driver fails to dodge in time with proper operation, the rapid reaction of native system energy: and alarm, automatic retarding until emergency brake, turn danger into safety.
At present, the original deceleration of automobile and brake system, as shown in Figure 1, comprise pedal 11, fuel tank 5, oil cylinder 6 and front and back wheel ABS system, pedal 11 is connected with oil cylinder 6, and fuel tank 5 is connected with oil cylinder 6, and oil cylinder 6 is connected with front and back wheel ABS system respectively by pipeline.If want deceleration and the brake actuator of loading onto Intelligent collision prevention system of automobile on general-utility car, its cost is higher, and transformation difficulty is also larger.
Therefore, for the deficiency in above-mentioned technology, designing a kind of deceleration and brake actuator of the new automobile intelligent anti-collision device that better can be connected with automobile existing structure, is technical task highly significant.
Summary of the invention
The purpose of this utility model is exactly to solve the above-mentioned problems in the prior art, provides a kind of structure simple and is easily installed in deceleration and the brake actuator of the Intelligent collision prevention system of automobile on general-utility car.
The utility model technical solution is: a kind of deceleration of Intelligent collision prevention system of automobile and brake actuator, the deceleration of Intelligent collision prevention system of automobile and a brake actuator, comprise pedal, the first fuel tank, the first oil cylinder, the first pipeline, the 5th pipeline, the first automobile ABS system, the second pipeline, the 6th pipeline and the second automobile ABS system, described pedal is connected with the first oil cylinder, described first fuel tank is installed on the first oil cylinder, described first oil cylinder is connected with the first automobile ABS system with the 5th pipeline by the first pipeline, simultaneously, described first oil cylinder is connected with the second automobile ABS system with the 6th pipeline by the second pipeline, in addition, also comprise the first shuttle valve, second shuttle valve, stepping motor, cam, piston rod, Bringing-back mechanism, second fuel tank, second oil cylinder, 3rd pipeline and the 4th pipeline, described first shuttle valve is arranged between the first pipeline and the 5th pipeline, described first pipeline and the first shuttle valve wherein one end import are connected, described 5th pipeline is connected with the outlet of the first shuttle valve, described second shuttle valve is arranged between the second pipeline and the 6th pipeline, and described second pipeline and the second shuttle valve wherein one end import are connected, and the 6th pipeline is connected with the outlet of the second shuttle valve, the head of described stepping motor is fixedly connected with cam, cam is rotated with stepping motor, one end of described attaching parts piston rod is provided with attaching parts, the periphery of described cam contacts with this attaching parts, and cam remains with attaching parts and contacts in rotation process, described Bringing-back mechanism is installed on piston rod, the other end of described piston rod is connected with the second oil cylinder, described second fuel tank is installed on above the second oil cylinder, described second oil cylinder is connected with the first automobile ABS system with the 5th pipeline by the 3rd pipeline, described 3rd pipeline is connected to the other end import of the first shuttle valve, described second oil cylinder is connected with the second automobile ABS system with the 6th pipeline by the 4th pipeline, described 4th pipeline is connected to the other end opening of the second shuttle valve.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: be separately provided with the first reverse check valve and the second reverse check valve, described first pipeline is connected with the 5th pipeline via the first reverse check valve by pipeline, and described second pipeline is connected with the 6th pipeline via the second reverse check valve by pipeline.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: be separately provided with a connecting pipe, this communicating pipe, between the first fuel tank and the second fuel tank, makes the first fuel tank be connected with the second fuel tank.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: that one end that described piston rod is connected with cam is provided with a roller, described cam and this roller joint, thus be connected with piston rod.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: described Bringing-back mechanism is supporting base.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: the head of described stepping motor is connected with cam planes is vertical, and is positioned at the center of gyration of cam.
Further, the deceleration of above-mentioned Intelligent collision prevention system of automobile and brake actuator, wherein: be separately provided with a motor driver, described stepping motor is electrically connected with motor driver.
The substantive distinguishing features that the utility model is outstanding and significant progress are mainly reflected in: the utility model can according to the judgement of the central process unit of Intelligent collision prevention system of automobile, also reliably make in time and performing an action accordingly, thus the generation effectively avoided traffic accident, the safety of protection driver; The utility model can combine with existing vehicle structure well, significantly need not transform the brake system of automobile, reduces cost and is convenient to install, being conducive to the universal of Intelligent collision prevention system of automobile; In addition, this device can also as automobile driverless operation or the deceleration of semi-automatic driving, the use of brake actuator.
Accompanying drawing explanation
Fig. 1 is the original deceleration of automobile and brake actuator structural representation;
Fig. 2 is deceleration and the brake actuator structural representation of the utility model Intelligent collision prevention system of automobile;
Fig. 3 is cam, piston rod and oil cylinder connection diagram.
In figure, the implication of each mark is: 1-cam, 2-roller, 3-piston rod, 4-supporting base, 5-oil cylinder, 5a-first oil cylinder, 5b-second oil cylinder, 6-fuel tank, 6a-first fuel tank, 6b-second fuel tank, 7a-first pipeline, 7b-second pipeline, 7c-the 3rd pipeline, 7d-the 4th pipeline, 8a-first shuttle valve, 8b-second shuttle valve, 9a-first is check valve oppositely, and 9b-second is check valve oppositely, 10a-the 5th pipeline, 10b-the 6th pipeline, 11-pedal, 12-communicating pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, is easier to make technical solutions of the utility model understand and grasp.
As shown in Figure 2, the deceleration of the utility model Intelligent collision prevention system of automobile and brake actuator, comprise the first brake system and secondary brake system, first brake system is the original brake system of automobile, comprises pedal 11, first fuel tank 6a, the first oil cylinder 5a, the first pipeline 7a, the first shuttle valve 8a, the 5th pipeline 10a, the first automobile ABS system, the second pipeline 7b, the second shuttle valve 8b, the 6th pipeline 10b and the second automobile ABS system.Pedal 11 is connected with the first oil cylinder 5a, first fuel tank 6a is installed on the first oil cylinder 5a, first oil cylinder 5a is connected with the first automobile ABS system with the 5th pipeline 10a by the first pipeline 7a, the first shuttle valve 8a is provided with between first pipeline 7a and the 5th pipeline 10a, first pipeline 7a and the first shuttle valve 8a wherein one end import are connected, and the 5th pipeline 10a is connected with the outlet of the first shuttle valve 8a.First oil cylinder 5a is connected with the second automobile ABS system with the 6th pipeline 10b by the second pipeline 7b, the second shuttle valve 8b is provided with between second pipeline 7b and the 6th pipeline 10a, second pipeline 7b and the second shuttle valve 8b wherein one end import are connected, and the 6th pipeline 10b is connected with the outlet of the second shuttle valve 8b.As shown in Figures 2 and 3, secondary brake system comprises stepping motor and electric machine controller, cam 1, roller 2, piston rod 3, supporting base 4, second fuel tank 6b, the second oil cylinder 5b, the 3rd pipeline 7c, the first shuttle valve 8a, the 5th pipeline 10a, the first automobile ABS system, the 4th pipeline 7d, the second shuttle valve 8b, the 6th pipeline 10b and the second automobile ABS system, stepping motor is electrically connected with electric machine controller, and electric machine controller is electrically connected with central process unit.The head of stepping motor is connected with cam 1, cam 1 can be rotated along with stepping motor, one end of piston rod 3 is provided with a roller 2, the periphery of cam 1 contacts with roller 2, and cam 1 remains with roller 2 and contacts in rotation process, supporting base 4 is installed on piston rod, supporting base 4 inside is provided with reset components, its effect that piston rod 3 is played guiding and resetted, the other end of piston rod 3 is connected with the second oil cylinder 5b, second fuel tank 6b is installed on above the second oil cylinder 5b, second oil cylinder 5b is connected with the first automobile ABS system with the 5th pipeline 10a by the 3rd pipeline 7c, 3rd pipeline 7c is connected to the other end import of the first shuttle valve 8a, second oil cylinder 5b is connected with the second automobile ABS system with the 6th pipeline 10b by the 4th pipeline 7d, 4th pipeline 7d is connected to the other end opening of the second shuttle valve 8b.
The head of described stepping motor is connected with cam 1 plane orthogonal, and is positioned at the center of gyration of cam 1.As shown in Figures 2 and 3, a communicating pipe 12 is provided with between first fuel tank 6a and the second fuel tank 6b, first fuel tank 6a is connected with the second fuel tank 6b, for ensureing that hydraulic oil mean allocation is in two fuel tanks, preventing hydraulic oil in wherein certain fuel tank not enough and cannot complete and to slow down or the situation of braking occurs.Separately be provided with the first reverse check valve 9a and second reverse check valve 9b, the first pipeline 7a to be connected with the 5th pipeline 10a via the first reverse check valve 9a by pipeline, the second pipeline 7b is connected with the 6th pipeline 10b via the second reverse check valve 9b by pipeline.First reverse check valve 9 and place pipeline, the second reverse check valve 10 and its effect of place pipeline, when the first brake system and secondary brake system work simultaneously, play hydraulic oil shunting action, ensures that running of hydraulic power oil is without hindrance.
When there is no potential safety hazard, if want to slow down or braking vehicle, driver can pushes pedals 11, hydraulic oil flow to the first automobile ABS system from the first fuel tank 6a through the first oil cylinder 5a, the first pipeline 7a, the first shuttle valve 8a, the first reverse check valve 9a, the 5th pipeline 10a, simultaneously, hydraulic oil flow to the second automobile ABS system from the first fuel tank 6a through the first oil cylinder 5a, the second pipeline 7b, the second shuttle valve 8b, the second reverse check valve 9b, the 6th pipeline 10b, when no longer needing to slow down and brake, lift pedal 11, hydraulic oil returns by former road.When there is potential safety hazard, the central process unit of anti-collision system for automobile judges according to the signal received, by controlling electric machine controller thus the rotational angle of control step motor, perform and slow down or brake, before the summit of cam 1 touches roller 2, stepping motor rotational angle is larger, then slowing effect is stronger, after the summit of cam 1 touches roller 2, stepping motor rotational angle is larger, then slowing effect is more weak; When performing speed-down action, stepping motor rotating band moving cam 1 rotates, cam 1 rotates pair roller 2 and piston rod 3 exerts a force, piston rod 3 is made to stretch into the second oil cylinder 5b gradually, thus the action of simulation people foot pedal 11, hydraulic oil flow to the first automobile ABS system from the second fuel tank 6b through the second oil cylinder 5b, the 3rd pipeline 7c, the first shuttle valve 8a, the 5th pipeline 10a, simultaneously, hydraulic oil flow to the second automobile ABS system from the second fuel tank 6b through the second oil cylinder 5b, the 4th pipeline 7d, the second shuttle valve 8b, the 6th pipeline 10d, makes automobile perform speed-down action; When no longer needing to slow down, stepping motor reverses, and piston rod 3 ejects gradually in the second oil cylinder 5b, and hydraulic oil returns by former road; When performing braking maneuver, stepping motor band moving cam 1 rotates, until the summit touching roller 2 of cam 1, piston rod 3 is made to stretch in the second oil cylinder 5b to greatest extent, running of hydraulic power oil mode is identical with type of flow when performing speed-down action, here repeat no more, now stepping motor stops operating, thus maintain braking maneuver all the time, also confirm after without potential safety hazard until automobile brake, stepping motor continues to rotate by former direction, and piston rod 3 ejects gradually in the second oil cylinder 5b, and hydraulic oil returns by former road.In addition, when there is potential safety hazard, but chaufeur also oneself active push down on the pedal 11, then and the first brake system and secondary brake system work simultaneously, and the two does not interfere with each other.
By describing above and can finding out, use deceleration and the brake actuator of the utility model Intelligent collision prevention system of automobile, can according to the judgement of the central process unit of Intelligent collision prevention system of automobile, also reliably make in time and performing an action accordingly, thus the generation effectively avoided traffic accident, the safety of protection driver; The utility model can combine with existing vehicle structure well, significantly need not transform the brake system of automobile, reduces cost and is convenient to install, being conducive to the universal of Intelligent collision prevention system of automobile; In addition, this device can also as automobile driverless operation or the deceleration of semi-automatic driving, the use of brake actuator.
Certainly, the above is only the prominent example of application technical solutions of the utility model, allly takes equivalent replacement or equivalent transformation and the technical scheme that formed, all drops within the claimed scope of the utility model.
Claims (7)
1. the deceleration of Intelligent collision prevention system of automobile and a brake actuator, comprise pedal, the first fuel tank, the first oil cylinder, the first pipeline, the 5th pipeline, the first automobile ABS system, the second pipeline, the 6th pipeline and the second automobile ABS system, described pedal is connected with the first oil cylinder, described first fuel tank is installed on the first oil cylinder, described first oil cylinder is connected with the first automobile ABS system with the 5th pipeline by the first pipeline, simultaneously, described first oil cylinder is connected with the second automobile ABS system with the 6th pipeline by the second pipeline, it is characterized in that: also comprise the first shuttle valve, second shuttle valve, stepping motor, cam, piston rod, Bringing-back mechanism, second fuel tank, second oil cylinder, 3rd pipeline and the 4th pipeline, described first shuttle valve is arranged between the first pipeline and the 5th pipeline, described first pipeline and the first shuttle valve wherein one end import are connected, described 5th pipeline is connected with the outlet of the first shuttle valve, described second shuttle valve is arranged between the second pipeline and the 6th pipeline, and described second pipeline and the second shuttle valve wherein one end import are connected, and the 6th pipeline is connected with the outlet of the second shuttle valve, the head of described stepping motor is fixedly connected with cam, cam is rotated with stepping motor, the periphery of described cam contacts with one end of piston rod, and cam remains with piston rod and contacts in rotation process, described Bringing-back mechanism is installed on piston rod, the other end of described piston rod is connected with the second oil cylinder, described second fuel tank is installed on above the second oil cylinder, described second oil cylinder is connected with the first automobile ABS system with the 5th pipeline by the 3rd pipeline, described 3rd pipeline is connected to the other end import of the first shuttle valve, described second oil cylinder is connected with the second automobile ABS system with the 6th pipeline by the 4th pipeline, described 4th pipeline is connected to the other end opening of the second shuttle valve.
2. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, it is characterized in that: be separately provided with the first reverse check valve and the second reverse check valve, described first pipeline is connected with the 5th pipeline via the first reverse check valve by pipeline, and described second pipeline is connected with the 6th pipeline via the second reverse check valve by pipeline.
3. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, it is characterized in that: be separately provided with a connecting pipe, this communicating pipe, between the first fuel tank and the second fuel tank, makes the first fuel tank be connected with the second fuel tank.
4. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, is characterized in that: that one end that described piston rod is connected with cam is provided with a roller, described cam and this roller joint, thus be connected with piston rod.
5. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, is characterized in that: described Bringing-back mechanism is supporting base.
6. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, is characterized in that: the head of described stepping motor is connected with cam planes is vertical, and is positioned at the center of gyration of cam.
7. the deceleration of Intelligent collision prevention system of automobile according to claim 1 and brake actuator, it is characterized in that: be separately provided with a motor driver, described stepping motor is electrically connected with motor driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782458.7U CN204978616U (en) | 2015-10-10 | 2015-10-10 | Car intelligence collision avoidance system's speed reduction and brake actuator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520782458.7U CN204978616U (en) | 2015-10-10 | 2015-10-10 | Car intelligence collision avoidance system's speed reduction and brake actuator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196991A (en) * | 2015-10-10 | 2015-12-30 | 何克鉴 | Decelerating and braking actuator for intelligent anti-collision system of automobile and control method of decelerating and braking actuator |
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- 2015-10-10 CN CN201520782458.7U patent/CN204978616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196991A (en) * | 2015-10-10 | 2015-12-30 | 何克鉴 | Decelerating and braking actuator for intelligent anti-collision system of automobile and control method of decelerating and braking actuator |
| CN105196991B (en) * | 2015-10-10 | 2019-03-08 | 浙江东车智能科技有限公司 | The deceleration of Intelligent collision prevention system of automobile and the control method of brake actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160803 Address after: 312080 Zhejiang Province, Shaoxing city Keqiao District Anchang town Dongchang village 2 Patentee after: Zhejiang zhong an electronic Polytron Technologies Inc Address before: 411100 Hunan province Xiangtan City Yuhu District Nan Zhushan village 56 Building No. 5 patriotic Patentee before: He Kejian |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170411 Address after: 310016 Zhejiang, Hangzhou, No. nine Ring Road, No. 1, building 63, room 2, building 2195 Patentee after: Zhejiang Dongxin Intelligent Technology Co., Ltd. Address before: 312080 Zhejiang Province, Shaoxing city Keqiao District Anchang town Dongchang village 2 Patentee before: Zhejiang zhong an electronic Polytron Technologies Inc |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Decelerating and braking actuator for intelligent anti-collision system of automobile and control method of decelerating and braking actuator Effective date of registration: 20181108 Granted publication date: 20160120 Pledgee: Qiantang Wisdom City Branch of Hangzhou United Rural Commercial Bank Co., Ltd. Pledgor: Zhejiang Dongxin Intelligent Technology Co., Ltd. Registration number: 2018330000358 |