CN204020869U - The monitored control system of car brakeing stroke - Google Patents
The monitored control system of car brakeing stroke Download PDFInfo
- Publication number
- CN204020869U CN204020869U CN201420476605.3U CN201420476605U CN204020869U CN 204020869 U CN204020869 U CN 204020869U CN 201420476605 U CN201420476605 U CN 201420476605U CN 204020869 U CN204020869 U CN 204020869U
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- China
- Prior art keywords
- control system
- stroke
- monitored control
- car brakeing
- compressed air
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Abstract
The utility model relates to the technical field of motor vehicle braking system, specifically, relate to a kind of monitored control system of car brakeing stroke, comprise compressed air brake cylinder and the auxiliary device of tape travel sensor, described auxiliary device comprises wire harness, ECU, the bundle of outputs, output interface and other signals of vehicles input equipment.The compressed air brake cylinder that simultaneously can connect multiple vehicle in this monitored control system is monitored multiple vehicle; Communication protocol outputted to output interface by ECU or directly output to output interface by wire harness, can monitor the brake-pressure of vehicle, push rod stroke, car speed, Warning light sends alert notification driver and brakes hidden danger when a failure occurs it, ensures the driving safety of vehicle.
Description
Technical field
The utility model relates to the technical field of motor vehicle braking system, particularly relates to a kind of monitored control system of car brakeing stroke.
Background technology
In the motor vehicle braking system of prior art, driver sometimes in unconscious not removing or driving vehicle under half disarm state, cause the generation of accident in various degree.
Such as application number is the Chinese invention patent of 200910173393.5, it discloses a kind of for line control brake system electrically distributed/electronic structure, comprise communication bus, sensor, also comprise integrated star-type coupler, this star-type coupler communicates with communication bus, wherein, sensor produces sensor signal; Directly be connected the first electronic control unit with direct sensor-lodging with sensor, this first electronic control unit communicates with communication bus; And the second electronic control unit to communicate with communication bus, wherein the second electronic control unit utilizes star-type coupler by communication bus sensor-lodging.This invention only relates to pedal stroke sensor and wheel speed sensors, only controls on anti-lock, can not ensure that vehicle is in the potential safety hazard do not removed or travel under half releasing in brake system.
Such as Authorization Notice No. is the Chinese invention patent of CN101407179B again, it discloses a kind of composite braking system and the control method that have anti-locking brake function, be specifically related to a set of tandem brake energy feedback system with braking pressure regulating mechanism, and based on this system, realize the function of ABS (Anti-lock Braking System).This tandem brake energy feedback system, by coordinating regenerative braking and friction braking, achieves series connection regenerative braking strategy under w 0234038.1 normal braking conditions, can ensure brake feel while effectively reclaiming braking energy; At wheel lockup or when having locking trend, what achieve friction braking and motor regenerative braking combines anti-lock control policy.Enormously simplify the complexity of existing Hybrid Electric Vehicle Braking System, improve control integrated degree, effectively can reclaim braking energy while guarantee brake safe.This invention only relates to pedal stroke sensor and wheel speed sensors, only controls on anti-lock, can not ensure that vehicle is in the potential safety hazard do not removed or travel under half releasing in brake system.
The Authorization Notice No. of such as the applicant's application is the Chinese utility model patent of CN201472353U again, it discloses a kind of braking force control system, particularly a kind of braking force control system adopting electric control.Comprise brake pedal, also comprise stroke sensor, automatically controlled relay valve and controller; The displacement signal that brake pedal steps on generation sends controller to by stroke sensor, and controller controls automatically controlled relay valve and rotates, and then controls the high pressure gas scale of construction entering compressed air brake cylinder, thus the control effort of control brake.The utility model adopts electric signal to control, and improves the speed of response of brake system; Effectively reduce the play motion of brake pedal.This utility model just carrys out the control effort of control brake to the gas flow entering air chamber, and can not ensure that vehicle is in the potential safety hazard do not removed or travel under half releasing in brake system.
Utility model content
The purpose of this utility model is to provide a kind of monitored control system of car brakeing stroke, and the compressed air brake cylinder that simultaneously can connect multiple vehicle in this monitored control system is monitored multiple vehicle; Communication protocol outputted to output interface by ECU or directly output to output interface by wire harness, can monitor the brake-pressure of vehicle, push rod stroke, car speed, Warning light sends alert notification driver and brakes hidden danger when a failure occurs it, ensures the driving safety of vehicle.
In order to realize above-mentioned design goal, the scheme that the utility model adopts is as follows:
A kind of monitored control system of car brakeing stroke, comprise compressed air brake cylinder, stroke sensor and auxiliary device, described auxiliary device comprises wire harness, ECU, the bundle of outputs, output interface and other signals of vehicles input equipment, and the compressed air brake cylinder that simultaneously can connect multiple vehicle in this monitored control system is monitored multiple vehicle; Communication protocol outputted to output interface by ECU or directly output to output interface by wire harness, can monitor the brake-pressure of vehicle, push rod stroke, car speed, Warning light sends alert notification driver and brakes hidden danger when a failure occurs it, ensures the driving safety of vehicle.
Preferably, described stroke sensor is arranged in compressed air brake cylinder.
In above-mentioned either a program preferably, other signals of vehicles input equipment described is inputted by communication protocol or is directly inputted by signal by wire harness by sensor.
In above-mentioned either a program preferably, described ECU outputs to output interface by communication protocol or directly outputs to output interface by wire harness.
In above-mentioned either a program preferably, described ECU, the bundle of outputs, all connected by wire between output interface and other signals of vehicles input equipment.
In above-mentioned either a program preferably, in this monitored control system, be connected with multiple compressed air brake cylinder, can carry out according to the needs of different vehicle the quantity connecting compressed air brake cylinder.
In above-mentioned either a program preferably, this monitored control system is also provided with braking failure record instrument.Braking failure record can be stored in the ECU memory internal storage of braking distance monitoring system, and every wheel is often planted false memory number of times and can be determined according to ECU internal memory situation; In addition, available diagnostic instrument carries out the historic records looking back or remove mistake.
Another aspect of the present utility model provides a kind of car brakeing air chamber of tape travel sensor, comprises sensor conductor, push-rod assembly and front end cover, and the outer ring, middle part of described push-rod assembly is provided with plastic assembly; The outer cover of plastic assembly has small plastic parts assembly, and the inside of small plastic parts assembly is provided with wiring board, can the relative position of push-rod assembly in perception compressed air brake cylinder by above-mentioned design, then carries out by ECU the result exporting respective handling.
Preferably, described plastic component internal has slotted eye, is provided with magnet in this slotted eye.Plastic assembly is the inner plastic composition parts with magnet.
In above-mentioned either a program preferably, Hall element is provided with in described wiring board.Hall element is the quartz conductor of application Hall effect.Hall element is provided with in wiring board, during vehicular pneumatic systems work, this Hall element can the change of magnetic field magnetic flux of perception plastic assembly internal magnet, thus relevant data can be outputted to ECU(electronic control unit), ECU is by receiving the data of coming, push rod relative position can be determined, such ECU just can the relative position of perception push rod constantly, ECU is follow-up as required can process Output rusults as required, as shown air chamber state position, programme together with other signal on car and judge vehicle system state etc., thus ensure that vehicle does not have safety when removing or partly remove in braking.
In above-mentioned either a program preferably, described push-rod assembly is resisted against in compressed air brake cylinder by spring.
In above-mentioned either a program preferably, described spring is resisted against on the spring perch on front end cover end face.
In above-mentioned either a program preferably, elastic body is provided with between described spring perch and small plastic parts assembly.Small plastic parts assembly is the plastic composition parts that inside is provided with wiring board.
In above-mentioned either a program preferably, one end of described sensor conductor is connected with wiring board, and the other end is connected with sensor.
In above-mentioned either a program preferably, described spring is trochoid spiral Compress Spring.
The principle of work of the monitored control system of car brakeing stroke of the present utility model is: during work, the pressurized air of coming from the brake system of vehicle is come in from admission port, arrive cavity and promote push-rod assembly, push-rod assembly is outwards moved, push-rod assembly opposed front end lid outwards movement in motion process.Because of in wiring board with Hall element, with magnet in plastic assembly, just define the relative position change between Hall element and magnet, the change of Hall element perception magnetic field magnetic flux, related data can be outputted to ECU(electronic control unit), ECU is by receiving the data of coming, push rod relative position can be determined, such ECU just can the relative position of perception push rod constantly, ECU is follow-up as required can process Output rusults as required, as shown air chamber state position, programme together with other signal on car and judge vehicle system state etc., thus ensure that vehicle does not have safety when removing or partly remove in braking.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of monitored control system according to car brakeing stroke of the present utility model.
Fig. 2 is the structural representation of compressed air brake cylinder in the preferred embodiment shown in Fig. 1 of the monitored control system according to car brakeing stroke of the present utility model.
Fig. 3 is the partial enlarged drawing at label I place in the preferred embodiment shown in Fig. 2 of the monitored control system according to car brakeing stroke of the present utility model.
Number in the figure illustrates:
Compressed air brake cylinder 11, stroke sensor 12, wire harness 13, other signals of vehicles input equipment 14, ECU15, the bundle of outputs 16, output interface 17, sensor conductor 1, spring perch 2, plastic assembly 3, magnet 4, push-rod assembly 5, spring 6, elastic body 7, small plastic parts assembly 8, wiring board 9, front end cover 10, admission port B, cavity A.
Detailed description of the invention
In order to understand the monitored control system according to car brakeing stroke of the present utility model better, below in conjunction with accompanying drawing, the specific embodiment according to the monitored control system of car brakeing stroke of the present utility model is described.
As shown in Figure 1, according to the structural representation of a preferred embodiment of the monitored control system of car brakeing stroke of the present utility model.A kind of monitored control system of car brakeing stroke, comprise compressed air brake cylinder 11, stroke sensor 12 and auxiliary device, described auxiliary device comprises wire harness 13, ECU15, the bundle of outputs 16, output interface 17 and other signals of vehicles input equipment 14, and the compressed air brake cylinder that simultaneously can connect multiple vehicle in this monitored control system is monitored multiple vehicle; Communication protocol outputted to output interface by ECU or directly output to output interface by wire harness, can monitor the brake-pressure of vehicle, push rod stroke, car speed, Warning light sends alert notification driver and brakes hidden danger when a failure occurs it, ensures the driving safety of vehicle.
In the present embodiment, described stroke sensor 12 is arranged in compressed air brake cylinder 11.
In the present embodiment, other signals of vehicles input equipment 14 described is inputted by communication protocol or is directly inputted by signal by wire harness by sensor.
In the present embodiment, described ECU15 outputs to output interface 17 by communication protocol or directly outputs to output interface 17 by wire harness.
In the present embodiment, described ECU15, the bundle of outputs 16, all connected by wire between output interface 17 and other signals of vehicles input equipment 14.
In the present embodiment, in this monitored control system, be connected with multiple compressed air brake cylinder 11, can carry out according to the needs of different vehicle the quantity connecting compressed air brake cylinder.
In the present embodiment, this monitored control system is also provided with braking failure record instrument.Braking failure record can be stored in the ECU memory internal storage of braking distance monitoring system, and every wheel is often planted false memory number of times and can be determined according to ECU internal memory situation; In addition, available diagnostic instrument carries out the historic records looking back or remove mistake.
The working process of the monitored control system of car brakeing stroke of the present utility model is: loaded by stroke sensor 12 in compressed air brake cylinder 11, then be connected with ECU15 by wire harness 13 by compressed air brake cylinder 11, the import of described ECU15 is connected with the input equipment 14 of other signals of vehicles; The outlet of ECU15 is connected with the bundle of outputs 16, and this bundle of outputs 16 is connected with output program 17.When vehicle travels, this monitored control system is opened, when vehicle et out of order, stroke sensor 12 is by the transmission of wire harness 13, import signal into ECU15, ECU15 is undertaken judging result by the stroke situation of brake-pressure, push-rod assembly 5, finally relevant information is warned output by the mode of Warning light and notify that driver brakes, at the same time relevant information is transferred to output interface 17 by the bundle of outputs 16 and shows.
Another aspect of the present utility model provides a kind of car brakeing air chamber of tape travel sensor, shown in figure 2, according to the monitored control system of car brakeing stroke of the present utility model Fig. 1 shown in preferred embodiment in the structural representation of compressed air brake cylinder.The car brakeing air chamber of described tape travel sensor comprises sensor conductor 1, push-rod assembly 5 and front end cover 10, and the outer ring, middle part of described push-rod assembly 5 is provided with plastic assembly 3; The outer cover of plastic assembly 3 has small plastic parts assembly 8, and the inside of small plastic parts assembly 8 is provided with wiring board 9, can the relative position of push-rod assembly 5 in perception compressed air brake cylinder by above-mentioned design, then carries out by ECU the result exporting respective handling.
The concrete structure parts describing this compressed air brake cylinder are carried out shown in following composition graphs 3.In the present embodiment, described plastic assembly 3 inside has slotted eye, is provided with magnet 4 in this slotted eye.Plastic assembly 3 is the inner plastic composition parts with magnet 4.
In the present embodiment, Hall element is provided with in described wiring board 9.Hall element is the quartz conductor of application Hall effect.Hall element is provided with in wiring board, during vehicular pneumatic systems work, this Hall element can the change of magnetic field magnetic flux of perception plastic assembly 3 internal magnet, thus relevant data can be outputted to ECU(electronic control unit), ECU is by receiving the data of coming, push rod relative position can be determined, such ECU just can the relative position of perception push rod constantly, ECU is follow-up as required can process Output rusults as required, as shown air chamber state position, programme together with other signal on car and judge vehicle system state etc., thus ensure that vehicle does not have safety when removing or partly remove in braking.
In the present embodiment, described push-rod assembly 5 is resisted against in compressed air brake cylinder by spring 6.
In the present embodiment, described spring 6 is resisted against on the spring perch 2 on front end cover 10 end face.
In the present embodiment, elastic body 7 is provided with between described spring perch 2 and small plastic parts assembly 8.Small plastic parts assembly 8 is the inner plastic composition parts being provided with wiring board 9.
In the present embodiment, one end of described sensor conductor 1 is connected with wiring board 9, and the other end is connected with sensor.
In the present embodiment, described spring 6 is trochoid spiral Compress Spring.
The principle of work of the car brakeing air chamber of tape travel sensor is: during work, the pressurized air of coming from the brake system of vehicle is come in from admission port B, arrive cavity A and promote push rod 5 assembly, push-rod assembly 5 is outwards moved, push-rod assembly 5 opposed front end lid 10 outwards movement in motion process.Because wiring board 9 is interior with Hall element, with magnet 4 in plastic assembly 3, the relative position just defined between Hall element and magnet 4 changes, the change of Hall element perception magnetic field magnetic flux, related data can be outputted to ECU(electronic control unit), ECU is by receiving the data of coming, push rod relative position can be determined, such ECU just can the relative position of perception push rod constantly, ECU is follow-up as required can process Output rusults as required, as shown air chamber state position, programme together with other signal on car and judge vehicle system state etc., thus ensure that vehicle does not have safety when removing or partly remove in braking.
It will be apparent to those skilled in the art that the monitored control system of car brakeing stroke of the present utility model comprises the combination in any of each several part in this specification sheets.As space is limited and in order to make specification sheets simple and clear, these combinations are not introduced one by one in detail at this, but after having seen this specification sheets, the scope of the present utility model that the combination in any of each several part be made up of this specification sheets is formed is self-evident.
Claims (12)
1. the monitored control system of a car brakeing stroke, comprise compressed air brake cylinder (11), stroke sensor (12) and auxiliary device, it is characterized in that: described auxiliary device comprises wire harness (13), ECU(15), the bundle of outputs (16), output interface (17) and other signals of vehicles input equipment (14).
2. the monitored control system of car brakeing stroke as claimed in claim 1, is characterized in that: described stroke sensor (12) is arranged in compressed air brake cylinder (11).
3. the monitored control system of car brakeing stroke as claimed in claim 2, is characterized in that: be provided with sensor conductor (1), push-rod assembly (5) and front end cover (10) in described compressed air brake cylinder (11).
4. the monitored control system of car brakeing stroke as claimed in claim 3, is characterized in that: the outer ring, middle part of described push-rod assembly (5) is provided with plastic assembly (3); The outer cover of plastic assembly (3) has small plastic parts assembly (8), and the inside of small plastic parts assembly (8) is provided with wiring board (9).
5. the monitored control system of car brakeing stroke as claimed in claim 4, is characterized in that: be provided with magnet (4) in described plastic assembly (3).
6. the monitored control system of car brakeing stroke as claimed in claim 4, is characterized in that: described wiring board is provided with Hall element in (9).
7. the monitored control system of car brakeing stroke as claimed in claim 3, is characterized in that: push-rod assembly (5) is resisted against in compressed air brake cylinder (11) by spring (6).
8. the monitored control system of car brakeing stroke as claimed in claim 1, is characterized in that: other signals of vehicles input equipment (14) described is inputted by communication protocol or directly inputted by signal by wire harness by sensor.
9. the monitored control system of car brakeing stroke as claimed in claim 1, is characterized in that: described ECU(15) output to output interface (17) by communication protocol or directly output to output interface (17) by wire harness.
10. the monitored control system of car brakeing stroke as claimed in claim 1, is characterized in that: described ECU(15), all connected by wire between the bundle of outputs (16), output interface (17) and other signals of vehicles input equipment (14).
The monitored control system of 11. car brakeing strokes according to any one of claim 1-10, is characterized in that: be connected with multiple compressed air brake cylinder (11) in this monitored control system.
The monitored control system of 12. car brakeing strokes according to any one of claim 1-10, is characterized in that: this monitored control system is also provided with braking failure record instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476605.3U CN204020869U (en) | 2014-08-22 | 2014-08-22 | The monitored control system of car brakeing stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476605.3U CN204020869U (en) | 2014-08-22 | 2014-08-22 | The monitored control system of car brakeing stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020869U true CN204020869U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476605.3U Expired - Fee Related CN204020869U (en) | 2014-08-22 | 2014-08-22 | The monitored control system of car brakeing stroke |
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| Country | Link |
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| CN (1) | CN204020869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740791A (en) * | 2017-01-18 | 2017-05-31 | 北京联合大学 | A kind of electrical servo brake apparatus of electric automobile |
-
2014
- 2014-08-22 CN CN201420476605.3U patent/CN204020869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740791A (en) * | 2017-01-18 | 2017-05-31 | 北京联合大学 | A kind of electrical servo brake apparatus of electric automobile |
| CN106740791B (en) * | 2017-01-18 | 2020-01-31 | 北京联合大学 | electric servo brake device of electric automobile |
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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: 20141217 Termination date: 20200822 |