CN213360909U - Vehicle brake lining life monitoring system and automobile comprising same - Google Patents
Vehicle brake lining life monitoring system and automobile comprising same Download PDFInfo
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- CN213360909U CN213360909U CN202021557041.8U CN202021557041U CN213360909U CN 213360909 U CN213360909 U CN 213360909U CN 202021557041 U CN202021557041 U CN 202021557041U CN 213360909 U CN213360909 U CN 213360909U
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Abstract
The utility model provides a vehicle brake lining life-span monitoring system reaches car including it, vehicle brake lining life-span monitoring system wherein, include: a wear sensor provided at one side of a brake lining, the wear sensor having the same degree of wear as the brake lining, the wear sensor detecting its own degree of wear; and the vehicle end controller receives the self abrasion degree of the abrasion sensor sent by the abrasion sensor as the abrasion degree of the brake lining. Above scheme, car machine end controller can acquire the degree of wear of brake lining in real time, compares in prior art medium brake lining complete wear and tear just scheme of reporting to the police and compares, the utility model provides a very big improvement the initiative security of vehicle of scheme.
Description
Technical Field
The utility model relates to an automobile development technical field specifically relates to a vehicle brake lining life-span monitoring system reaches car including it.
Background
With the development of economy and the increasing improvement of the living standard of people, the automobile as an effective transportation means is popularized to various enterprises and public institutions and individual families in a large quantity, and the nationwide automobile holding quantity is increased explosively and is accumulated continuously. Many times, the health status of the parts of the automobile needs to be comprehensively, accurately and rapidly checked and evaluated.
The life of a vehicle brake lining is usually referred to as the remaining amount of wear of the brake lining. Meanwhile, as the user's requirements for the health experience of the vehicle are continuously increased, the demand for continuously acquiring the wear state of the brake lining of the vehicle is also higher and higher. At present, the industry mostly monitors the state of wear of a friction plate through a mechanical alarm installed on a vehicle brake lining or through adding other sensors to confirm the basis of the replacement of the friction plate, and triggers a warning when the friction plate sensor is about to be completely worn, but the friction plate sensor reaches the degree of replacement, so that a scheme which enables a driver to conveniently know the service life of the vehicle brake lining in real time is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle brake lining life-span monitoring system reaches car including it can acquire the brake lining wearing and tearing volume in real time, has improved the initiative security of vehicle.
To this end, some embodiments of the present invention provide a vehicle brake lining life monitoring system, including:
a wear sensor provided at one side of a brake lining, the wear sensor having the same degree of wear as the brake lining, the wear sensor detecting its own degree of wear;
and the vehicle end controller receives the self abrasion degree of the abrasion sensor sent by the abrasion sensor as the abrasion degree of the brake lining.
Optionally, in the vehicle brake lining life monitoring system, the vehicle-end controller is in communication connection with a vehicle-mounted control entertainment system, and the vehicle-end controller sends the wear degree of the brake lining to the vehicle-mounted control entertainment system for displaying on a vehicle-mounted display screen configured in the vehicle-mounted control entertainment system.
Optionally, in the vehicle brake lining life monitoring system, the vehicle-end controller is in communication connection with a mobile terminal, and the vehicle-end controller sends the wear degree of the brake lining to the mobile terminal for displaying on a terminal display screen configured by the mobile terminal.
Optionally, in the vehicle brake lining life monitoring system, an alarm threshold of a brake lining wear degree is prestored in the vehicle-end controller, and the vehicle-end controller sends an alarm prompt signal to the vehicle-mounted control entertainment system and the mobile terminal to display on the vehicle-mounted display screen and the terminal display screen after the brake lining wear degree reaches the alarm threshold.
Optionally, in the above vehicle brake lining life monitoring system, the wear sensor includes a plurality of resistor discs connected in parallel, and a power supply and sensor control unit;
the two ends of each resistance chip are respectively and electrically connected with the anode and the cathode of a power supply;
the sensor control unit detects the current values of the loops where the resistance pieces are located, and obtains the wear degree of the wear sensor according to the relationship between the current values of the loops where the resistance pieces are located and the wear degree of the wear sensor.
Optionally, in the system for monitoring the service life of the brake lining of the vehicle, the sensor control unit is in communication connection with a vehicle-mounted gateway, the sensor control unit sends the wear degree of the wear sensor to a CAN bus through the vehicle-mounted gateway, and the vehicle-mounted controller reads the wear degree of the wear sensor on the CAN bus.
Optionally, in the above vehicle brake lining life monitoring system, the wear sensor further includes a housing adapted to be connected to one side of the brake lining, the housing enclosing the plurality of resistance sheets, the power supply, and the sensor control unit inside thereof.
Optionally, in the above system for monitoring the service life of the brake lining of the vehicle, the housing is made of an insulating material.
Optionally, in the vehicle brake lining life monitoring system, the plurality of resistance sheets in the wear sensor have the same resistance value.
The utility model discloses still provide an automobile in some embodiments, the automobile includes any one of above vehicle brake lining life-span monitoring system, wherein:
the wear sensors are arranged on the brake pads on the inner side and the outer side of the front shaft and on the brake pads on the inner side and the outer side of the rear shaft of the automobile.
Compared with the prior art, the embodiment of the utility model provides an above-mentioned technical scheme has following beneficial effect at least: set up wear sensor through one side at the brake lining, make wear sensor and brake lining worn and torn together, the two has the same degree of wear, and wear sensor can acquire the degree of wear of self in real time, and on this basis, wear sensor sends the mode for car end controller through the degree of wear with self, makes car end controller can acquire the degree of wear of brake lining in real time, compares in the scheme that the brake lining complete wear just reported to the police among the prior art and compares, the utility model provides a scheme very big improvement the initiative security of vehicle.
Drawings
Fig. 1 is a schematic structural diagram of a system for monitoring the service life of a brake lining of a vehicle according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit of a wear sensor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a system for monitoring the service life of a brake lining of a vehicle according to another embodiment of the present invention.
Wherein the reference numerals are:
101-brake lining; 102-a wear sensor; 103-a vehicle end controller; 104-a sensor control unit; 105-a resistive patch; 106-a power supply; 107-in-vehicle control entertainment system; 108-a mobile terminal; 109-vehicle gateway.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the following embodiments provided in the present application, unless mutually contradictory, different technical solutions may be mutually combined, and technical features thereof may be mutually replaced.
The present embodiment provides a vehicle brake lining life monitoring system, as shown in fig. 1, including:
a wear sensor 102 provided on one side of the brake lining 101, the wear sensor 102 having the same degree of wear as the brake lining 101, the wear sensor 102 detecting its own degree of wear; and the vehicle end controller 103 receives the wear degree of the wear sensor itself sent by the wear sensor 102 as the wear degree of the brake lining.
As shown in the drawing, the wear sensor 102 has the same degree of wear as the brake lining 101, and therefore, the degree of wear of the brake lining 101 can be replaced by the degree of wear of the wear sensor 102. Above scheme, through set up wear sensor 102 in one side of brake lining 101, make wear sensor 102 and brake lining 101 worn out together, the two have the same wear degree, and wear sensor 102 can acquire self wear degree in real time, on this basis, wear sensor 102 is through the mode of sending self wear degree to car end controller 103, makes car end controller 103 can acquire the wear degree of brake lining 101 in real time, compare in the scheme that the equal brake lining complete wear of prior art just reported to the police, the initiative security of vehicle has greatly been improved to above scheme.
In the above scheme, as shown in fig. 2, the wear sensor 102 includes a plurality of resistance sheets 105 connected in parallel, and a power supply 106 and a sensor control unit 104; two ends of each resistance sheet 105 are respectively and electrically connected with the positive electrode and the negative electrode of a power supply 106; the sensor control unit 104 detects the current values of the circuits in which the plurality of resistance sheets 105 are located, and obtains the wear degree of the wear sensor 102 according to the relationship between the current values of the circuits in which the plurality of resistance sheets 105 are located and the wear degree of the wear sensor 102.
Obviously, the resistance values of the circuits in which the plurality of resistance discs 105 are located can be determined according to ohm's law based on the power supply voltage and the measured current, and as the wear degree of the wear sensor is different, the number of the worn resistance discs 105 is different, resulting in different resistance values of the resistance discs 105 connected in parallel, so that after the loop resistance value is determined, the wear degree of the wear sensor can be determined. In the above scheme, the resistance values of the different resistance sheets 105 may be the same or different, and in order to simplify the calculation, it is preferable that the plurality of resistance sheets 105 in the wear sensor have the same resistance value.
The sensor control unit 104 can select a chip with a function of measuring a current value to implement, or can select a current sensor to be independently arranged, the current sensor sends the detected current value to the sensor control unit, and the sensor control unit 104 can obtain a calculated loop resistance according to a calculation model of ohm's law, so that the degree of wear is obtained.
Further, as shown in fig. 3, in the vehicle brake lining life monitoring system in the foregoing solution, the vehicle-end controller 103 is connected in communication with a vehicle-mounted control entertainment system 107, and the vehicle-end controller 103 sends the wear degree of the brake lining 101 to the vehicle-mounted control entertainment system 107 for displaying on a vehicle-mounted display screen configured in the vehicle-mounted control entertainment system 107. Therefore, the driver can know and grasp the wear degree of the brake lining 101 in time through the man-machine interaction system.
Further, as shown in fig. 3, in the vehicle brake lining life monitoring system in the foregoing solution, the vehicle-end controller 103 is further in communication connection with a mobile terminal 108, and the vehicle-end controller 103 sends the wear degree of the brake lining 101 to the mobile terminal 108 for displaying on a terminal display screen configured by the mobile terminal 108. The mobile terminal 108 may be a mobile phone owned by a vehicle owner, and the vehicle owner can further know and master the wear degree of the brake lining 101 in time by sending the wear degree of the brake lining 101 to the mobile phone.
In the above scheme, an alarm threshold of the wear degree of the brake lining may be stored in advance in the car-end controller 103, and the car-end controller 103 sends an alarm prompt signal to the vehicle-mounted control entertainment system 107 and the mobile terminal 108 to display on the vehicle-mounted display screen and the terminal display screen after the wear degree of the brake lining 101 reaches the alarm threshold. For example, the alarm threshold may be set according to the requirement of driving safety, and when the wear degree is 50%, a prompt may be issued, and the prompt may be given in a text manner, for example, the wear degree of the brake lining is 50% displayed on the display screen.
In the above scheme, the sensor control unit 104 is in communication connection with the vehicle-mounted gateway 109, the sensor control unit 104 sends the wear degree of the wear sensor 102 to the CAN bus through the vehicle-mounted gateway 109, and the vehicle-end controller 103 reads the wear degree of the wear sensor on the CAN bus. The data in the sensor control unit 104 can be safely verified through the vehicle-mounted gateway 109, and it is ensured that the data entering the vehicle-end controller 103 are all safe and effective data.
In the above aspect, in order to ensure the detection accuracy of the wear sensor 102, the wear sensor 102 further includes a housing adapted to be connected to one side of the brake lining 101, and the housing encloses the plurality of resistive sheets 105, the power supply 106, and the sensor control unit 104 inside thereof. The housing may be attached to the brake lining 101 by means of an insulating glue. Specifically, the resistor sheet 105 may be disposed at one end of the brake lining that is worn, and the sensor control unit 104 is disposed at one end far away from the end of the brake lining that is worn, so that the sensor control unit 104 can be prevented from being affected during the wearing process. In order not to affect the current detection precision, the shell is preferably made of an insulating material.
The utility model discloses a part of embodiments still provide an automobile, the automobile includes in any one of above scheme vehicle brake lining life-span monitoring system, wear sensor 102 wherein can set up in on the brake lining of the inboard and outside of front axle of automobile, the inboard and outside brake lining of rear axle on. The utility model provides an above technical scheme can make the user acquire vehicle brake lining wearing and tearing information in real time through the human-computer interaction system or other mobile terminal of car machine end, can in time know whether the brake lining needs the maintenance or change, and then improve the vehicle security of traveling at the driving process, improve vehicle dimension value of guarantee and provide better user experience.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A vehicle brake pad life monitoring system, comprising:
a wear sensor provided at one side of a brake lining, the wear sensor having the same degree of wear as the brake lining, the wear sensor detecting its own degree of wear;
the vehicle-end controller receives the self abrasion degree of the abrasion sensor sent by the abrasion sensor as the abrasion degree of the brake lining;
the vehicle-mounted controller is in communication connection with the vehicle-mounted control entertainment system, and the vehicle-mounted controller sends the abrasion degree of the brake lining to the vehicle-mounted control entertainment system to be displayed by a vehicle-mounted display screen configured by the vehicle-mounted control entertainment system.
2. A vehicle brake lining life monitoring system according to claim 1, wherein:
the vehicle-end controller is in communication connection with the mobile terminal, and sends the abrasion degree of the brake lining to the mobile terminal to be displayed on a terminal display screen configured by the mobile terminal.
3. A vehicle brake lining life monitoring system according to claim 2, wherein:
the vehicle-end controller sends an alarm prompt signal to the vehicle-mounted control entertainment system and the mobile terminal to display on the vehicle-mounted display screen and the terminal display screen after the abrasion degree of the brake lining reaches the alarm threshold value.
4. A vehicle brake lining life monitoring system according to any one of claims 1 to 3, wherein:
the wear sensor comprises a plurality of resistor discs connected in parallel, a power supply and a sensor control unit;
the two ends of each resistance chip are respectively and electrically connected with the anode and the cathode of a power supply;
the sensor control unit detects the current values of the loops where the resistance pieces are located, and obtains the wear degree of the wear sensor according to the relationship between the current values of the loops where the resistance pieces are located and the wear degree of the wear sensor.
5. The vehicle brake lining life monitoring system of claim 4, wherein:
the sensor control unit is in communication connection with the vehicle-mounted gateway, the sensor control unit sends the wear degree of the wear sensor to the CAN bus through the vehicle-mounted gateway, and the vehicle-mounted controller reads the wear degree of the wear sensor on the CAN bus.
6. The vehicle brake lining life monitoring system of claim 5, wherein:
the wear sensor further includes a housing adapted to be coupled to one side of the brake pad, the housing enclosing the plurality of resistive patches, the power source, and the sensor control unit therein.
7. The vehicle brake lining life monitoring system of claim 6, wherein:
the shell is made of an insulating material.
8. A vehicle brake lining life monitoring system according to claim 7, wherein:
the plurality of resistive patches in the wear sensor have the same resistance value.
9. An automobile comprising the vehicle brake lining life monitoring system according to any one of claims 1 to 8, wherein:
the wear sensors are arranged on the brake pads on the inner side and the outer side of the front shaft and on the brake pads on the inner side and the outer side of the rear shaft of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557041.8U CN213360909U (en) | 2020-07-30 | 2020-07-30 | Vehicle brake lining life monitoring system and automobile comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557041.8U CN213360909U (en) | 2020-07-30 | 2020-07-30 | Vehicle brake lining life monitoring system and automobile comprising same |
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| Publication Number | Publication Date |
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| CN213360909U true CN213360909U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021557041.8U Active CN213360909U (en) | 2020-07-30 | 2020-07-30 | Vehicle brake lining life monitoring system and automobile comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339430A (en) * | 2021-06-07 | 2021-09-03 | 中国重汽集团济南动力有限公司 | Vehicle brake wear state monitoring system and method |
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2020
- 2020-07-30 CN CN202021557041.8U patent/CN213360909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339430A (en) * | 2021-06-07 | 2021-09-03 | 中国重汽集团济南动力有限公司 | Vehicle brake wear state monitoring system and method |
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