CN207080536U - Friction disc wear amount for automobile brake detects warning system - Google Patents
Friction disc wear amount for automobile brake detects warning system Download PDFInfo
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- CN207080536U CN207080536U CN201720400485.2U CN201720400485U CN207080536U CN 207080536 U CN207080536 U CN 207080536U CN 201720400485 U CN201720400485 U CN 201720400485U CN 207080536 U CN207080536 U CN 207080536U
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- friction plate
- sensor
- wear amount
- friction
- friction disc
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- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 10
- 238000004891 communication Methods 0.000 abstract description 8
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of friction disc wear amount for automobile brake to detect warning system, it includes a friction plate backboard for being used to be provided with a friction plate, multiple sensors for being used to detect the wear extent of the friction plate, one warning device and one is used to receive the induced electricity flow valuve that those sensor transmissions are come, the MCU that the warning device sends alarm is triggered when any induced-current value reaches a setting electric current value, those sensors wear the friction plate backboard and are embedded in the friction plate, an insulating barrier is arranged with outside each sensor, those sensors and the warning device electrically connect with the MCU.The utility model in friction plate by disposing magnetic sensor or electric resistance sensor, friction disc wear amount can be monitored in real time, warning device can not only be triggered, to remind driver to need more renewal of facing renewal, increase travel safety, the numerical value change of friction disc wear amount can also be transferred to other systems and used by the communication interface on MCU.
Description
Technical field
A kind of brake system of car is the utility model is related to, more particularly to a kind of friction disc wear for automobile brake
Amount detection warning system.
Background technology
In brake system of car, bremsbelage is the most key breaking piece, and its quality to braking effect rises
Decisive action.Automobile can be commonly used friction plate and force car deceleration or parking in use, therefore be braked with frequent,
Friction plate the more can grind the more thin, must just be changed when reaching the limit of friction plate.As changed not in time, traffic safety band will be given
Carry out hidden danger.Because reason, the friction disc wear situations such as road conditions, friction tablet quality, driver itself driving technology differ, how
At any time monitor friction plate wear condition, when more renewal of facing renewal, user of service can not control, be generally car maintenance or
During brake failure, just changed, time, manpower, fund waste or the postponement replacing that can so cause to change ahead of time are brought
Potential safety hazard.
In the prior art, probe is installed usually on brake-shoe or brake block, the mill of friction plate is detected by popping one's head in
Damage situation, the method sonde configuration is relative complex, and installation is inconvenient.Wire is marched toward in friction plate in addition, also having, as friction
The alarm signal line of piece, when friction disc wear reaches capacity, the wire being embedded in friction plate is rubbed, so that whole electricity
Road becomes open circuit from path, triggers warning device, and the prompting user that beeps carries out more renewal of facing renewal.But due to wire
Pliability, wire also fails to rub when friction disc wear reaches capacity sometimes, so as to can delayed alarm, produce traffic safety it is hidden
Suffer from.Or when friction disc wear reaches capacity, the wire marched toward in friction plate is rubbed, but because there is metal to lead in friction plate
Electric material so that the wire rubbed is accidentally switched on, so as to cause the unstable of system.
It would therefore be highly desirable to provide it is a kind of there is more convenient, more reliable friction disc wear amount warning system, to overcome existing skill
Deficiency in art.
Utility model content
The utility model is directed to problem and shortage existing for prior art, there is provided a kind of friction plate for automobile brake is ground
Damage amount detects warning system, and it can monitor the abrasion condition of friction plate in real time, so as to realize that the working condition to friction plate has
Effect monitoring, and and alarm.
The utility model is that solve above-mentioned technical problem by following technical proposals：
The utility model provides a kind of friction disc wear amount for automobile brake and detects warning system, and its feature is,
It include one be used for be provided with a friction plate friction plate backboard, it is multiple be used for detect the friction plate wear extent sensor,
One warning device and one is used to receive the next induced electricity flow valuve of those sensor transmissions, reaches a setting in any induced-current value
Trigger the MCU (micro-control unit) that the warning device sends alarm during current value, those sensors wear the friction plate backboard and
It is embedded in the friction plate, an insulating barrier is arranged with outside each sensor, those sensors and the warning device is electric with the MCU
Connection.
It is preferred that the sensor is magnetic sensor.
It is preferred that the quantity of the magnetic sensor is 4.
It is preferred that the sensor is electric resistance sensor.
It is preferred that the end face of the electric resistance sensor overlaps with the initial end face of the friction plate.
It is preferred that the quantity of the electric resistance sensor is 4.
It is preferred that the MCU is provided with a communication interface, the MCU is by the communication interface by the wear extent number of the friction plate
Value is transmitted to other systems.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with
Good example.
Positive effect of the present utility model is：
The utility model, can be to friction disc wear amount by disposing magnetic sensor or electric resistance sensor in friction plate
Monitored in real time, warning device can not only be triggered, to remind driver to need more renewal of facing renewal, increase traffic safety
Property, moreover it is possible to by the communication interface on MCU, the numerical value change of friction disc wear amount is transferred to other systems and used.
Brief description of the drawings
Fig. 1 is that the friction disc wear amount of the utility model embodiment 1 detects the axonometric drawing of warning system.
Fig. 2 is that the friction disc wear amount of the utility model embodiment 1 detects the partial sectional view of warning system.
Fig. 3 is that the friction disc wear amount of the utility model embodiment 1 detects the structure composition figure of warning system.
Fig. 4 is that the friction disc wear amount of the utility model embodiment 2 detects the axonometric drawing of warning system.
Fig. 5 is that the friction disc wear amount of the utility model embodiment 2 detects the partial sectional view of warning system.
Fig. 6 is that the friction disc wear amount of the utility model embodiment 2 detects the structure composition figure of warning system.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all belongs to
In the scope of the utility model protection.
Embodiment 1
As Figure 1-3, the present embodiment provides a kind of friction disc wear amount for automobile brake and detects warning system, its
It is used to the friction plate backboard 2 of a friction plate 1, multiple magnetic biographies for being used to detect the wear extent of the friction plate 1 are installed including one
Sensor 3, a warning device 4 and a MCU 5, those magnetic sensors 3 wear the friction plate backboard 2 and are embedded in the friction plate 1
In, those magnetic sensors 3 and the warning device 4 electrically connect with the MCU 5.The quantity of the magnetic sensor 3 is 2~4,
Number of sensors is typically determined according to use demand.In order to make magnetic sensor normal work, in each magnetic sensor 3
Outer surface have a layer insulating 6.
In the present embodiment, the magnetic sensor 3 detects the wear extent of friction plate using electromagnetic induction principle.When this rubs
When pad 1 is thicker, because the buffer action of the friction plate 1 makes induced-current caused by the magnetic sensor 3 weaker, with automobile
The use of braking, the wear extent of the friction plate 1 gradually increase, and induced-current also gradually increases.When any induced-current reaches one
The warning device 4 can be triggered during fixed number value by the MCU 5, instruction driver needs more renewal of facing renewal.
Optimally, the curent change of the magnetic sensor 3 can be converted to the abrasion of the friction plate 1 by the MCU 5
The numerical value change of amount.When initial, induced-current is smaller, and the wear extent of the friction plate 1 is 0；With braking use, induced-current by
Cumulative big, the numerical value of the wear extent of the friction plate 1 also increases.There is communication interface on the MCU 5, you can by the mill of the friction plate 1
The numerical value change of damage amount is transferred to other systems use.
The present embodiment 4 magnetic sensors 3 of placement, mill of 4 points by gathering the friction plate 1 in the friction plate 1
Numerical quantity is damaged, can determine whether friction disc wear situation is uniform., can be by four sides of friction plate 1 by MCU 5 communication interface
The situation export that the wear extent of Angle Position changes over time, is used for other systems.
For example, when carrying out complete vehicle test, tester can be by four corner locations of friction plate 1 using the present embodiment
Abrasion condition export to and can check in the equipment of data, the real time inspection of the wear extent to friction plate 1 is realized, so as to braking
The performance of system makes accurate evaluation.
Embodiment 2
As Figure 4-Figure 6, the utility model provides a kind of friction disc wear amount for automobile brake and detects warning system,
It includes one and is used to be provided with the friction plate backboard 2 of a friction plate 1, multiple resistance for being used to detect the wear extent of the friction plate 1
Sensor 7, a warning device 4 and a MCU 5, those electric resistance sensors 7 wear the friction plate backboard 2 and are embedded in the friction plate
In 1, an insulating barrier is arranged with outside each electric resistance sensor 5, those electric resistance sensors 7 and the warning device 4 are electric with the MCU 5
Connection.The quantity of the electric resistance sensor 7 is 2~4, typically determines number of sensors according to use demand.The resistance senses
The end face of device 7 is overlapped with the initial end face of the friction plate 1, i.e. one end meeting of the electric resistance sensor 7 and the friction plate 1 is ground together
Damage.In order to make the normal work of electric resistance sensor 7, there is a layer insulating 6 in the outer surface of the electric resistance sensor 7.
In the present embodiment, as the use of automobile brake, the wear extent of the friction plate 1 gradually increase, resistance sensing
The resistance value of device 7 is also gradually reduced.It can be touched when the resistance of the electric resistance sensor 7 is reduced to certain numerical value by the MCU 5
The warning device 4 is sent out, instruction driver needs more renewal of facing renewal.
Optimally, the resistance variations of the electric resistance sensor 7 can be converted to the abrasion of the friction plate 1 by the MCU 5
The numerical value change of amount.Resistance and friction plate are not worn when initial, and the resistance value of the electric resistance sensor 7 is initial value, and this rubs
The numerical value of the wear extent of pad 1 is 0；As braking uses, the friction plate 1 and the electric resistance sensor 7 can all be worn, the resistance
The resistance value of sensor 7 is gradually reduced, and the numerical value of the wear extent of the friction plate 1 gradually increases.There is communication interface on the MCU 5,
The numerical value change of the wear extent of the friction plate 1 can be transferred to other systems use, realize the reality of the wear extent of the friction plate 1
When monitor.
The present embodiment is mounted with 4 electric resistance sensors in friction plate., can be by friction plate 1 by MCU 5 communication interface
Four corner locations wear extent change over time situation export, for other systems use.For example, carrying out complete vehicle test
When, tester, which can be exported to the abrasion condition of four corner locations of friction plate 1 using the present embodiment, can check data
Equipment in, the real time inspection of the wear extent to friction plate 1 is realized, so as to make accurate evaluation to the performance of brakes.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (6)
1. a kind of friction disc wear amount for automobile brake detects warning system, it is characterised in that it includes one and is used to install
There are the friction plate backboard of a friction plate, multiple sensor, warning devices and one for detecting the wear extent of the friction plate to use
In receiving induced electricity flow valuve that those sensor transmissions come, when any induced-current value reaches a setting electric current value trigger the report
Alarm device sends the MCU of alarm, and those sensors wear the friction plate backboard and are embedded in the friction plate, outside each sensor
An insulating barrier is arranged with, those sensors and the warning device electrically connect with the MCU.
2. the friction disc wear amount detection warning system for automobile brake as claimed in claim 1, it is characterised in that the biography
Sensor is magnetic sensor.
3. the friction disc wear amount detection warning system for automobile brake as claimed in claim 2, it is characterised in that the magnetic
Property sensor quantity be 4.
4. the friction disc wear amount detection warning system for automobile brake as claimed in claim 1, it is characterised in that the biography
Sensor is electric resistance sensor.
5. the friction disc wear amount detection warning system for automobile brake as claimed in claim 4, it is characterised in that the electricity
The end face of resistance sensor overlaps with the initial end face of the friction plate.
6. the friction disc wear amount detection warning system for automobile brake as claimed in claim 4, it is characterised in that the electricity
The quantity for hindering sensor is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400485.2U CN207080536U (en) | 2017-04-17 | 2017-04-17 | Friction disc wear amount for automobile brake detects warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400485.2U CN207080536U (en) | 2017-04-17 | 2017-04-17 | Friction disc wear amount for automobile brake detects warning system |
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| Publication Number | Publication Date |
|---|---|
| CN207080536U true CN207080536U (en) | 2018-03-09 |
Family
ID=61436107
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720400485.2U Expired - Fee Related CN207080536U (en) | 2017-04-17 | 2017-04-17 | Friction disc wear amount for automobile brake detects warning system |
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| CN (1) | CN207080536U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259858A (en) * | 2019-06-04 | 2019-09-20 | 山东金麒麟股份有限公司 | A kind of brake block and vehicle with thickness detection apparatus |
| CN112128281A (en) * | 2020-10-20 | 2020-12-25 | 马少华 | Symmetric multipoint monitoring wear early warning brake caliper |
| CN113465845A (en) * | 2021-06-21 | 2021-10-01 | 浙江大学 | Dynamic seal wear failure real-time detection method |
| CN114439872A (en) * | 2022-04-08 | 2022-05-06 | 杭州杰牌传动科技有限公司 | Braking device of hoisting mechanism of tower crane |
-
2017
- 2017-04-17 CN CN201720400485.2U patent/CN207080536U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259858A (en) * | 2019-06-04 | 2019-09-20 | 山东金麒麟股份有限公司 | A kind of brake block and vehicle with thickness detection apparatus |
| CN112128281A (en) * | 2020-10-20 | 2020-12-25 | 马少华 | Symmetric multipoint monitoring wear early warning brake caliper |
| CN112128281B (en) * | 2020-10-20 | 2021-07-09 | 采埃孚汽车系统(武汉)有限公司 | Symmetric multipoint monitoring wear early warning brake caliper |
| CN113465845A (en) * | 2021-06-21 | 2021-10-01 | 浙江大学 | Dynamic seal wear failure real-time detection method |
| CN114439872A (en) * | 2022-04-08 | 2022-05-06 | 杭州杰牌传动科技有限公司 | Braking device of hoisting mechanism of tower crane |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 |