CN216279116U - Brake wear detection system and train - Google Patents
Brake wear detection system and train Download PDFInfo
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- CN216279116U CN216279116U CN202122310058.4U CN202122310058U CN216279116U CN 216279116 U CN216279116 U CN 216279116U CN 202122310058 U CN202122310058 U CN 202122310058U CN 216279116 U CN216279116 U CN 216279116U
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Abstract
The utility model belongs to the technical field of train braking detection, and particularly relates to a braking wear detection system and a train. The brake wear detection system comprises a brake disc, a first sensor, a second sensor and a first brake pad; the first sensor and the second sensor are arranged opposite to the first side face of the brake disc; the first brake pad is arranged between the first sensor and the first side surface and used for braking the brake disc when being attached to the first side surface; the first sensor and the second sensor are both distance sensors, and the first sensor is used for detecting a third distance between one side of the first brake pad, which is far away from the first side face, and the first sensor; the second sensor is used for detecting a second distance between the first side face and the second sensor. According to the utility model, the detection precision of the brake wear detection system is high, the detection omission phenomenon can be avoided, and the safety of the train brake system is ensured.
Description
Technical Field
The utility model belongs to the technical field of train braking detection, and particularly relates to a braking wear detection system and a train.
Background
China is the country with the largest railway mileage in the world, and the railway trunk lines in China are provided to enable high-speed trains to be developed rapidly at present, for example, the speed of a motor train unit reaches 350km/h at present. The motor train unit braking device is an important part for safely decelerating or stopping the motor train unit, and in order to ensure the driving safety of the motor train unit, the braking device needs to ensure the braking performance of the motor train unit under various conditions. And with the continuous speed increase of the motor train unit, the braking requirement on the braking device is higher.
The brake pads of the motor train unit are worn in the braking process, and can be used continuously if the wear degree of the brake pads is not large; if the brake pad is worn to a greater extent, the brake pad will not continue to be used. In the prior art, the abrasion degree of a brake pad is usually checked manually at regular time, and the brake pad is replaced in time after the abrasion degree is found to be large; however, the method for manually checking the brake pad wear degree has the problems of missing detection, low detection precision and the like, so that the potential safety hazard of the train can be caused.
Disclosure of Invention
The utility model provides a brake wear detection system and a train, aiming at the problems of missing detection and low detection precision of a method for manually detecting the brake pad wear degree in the prior art.
In view of the above technical problem, an embodiment of the present invention provides a brake wear detection system, including a brake disc, a first sensor, a second sensor and a first brake pad; the first sensor and the second sensor are both arranged opposite to the first side surface of the brake disc; the first brake pad is arranged between the first sensor and the first side surface and used for braking the brake disc when being attached to the first side surface;
the first sensor and the second sensor are both distance sensors, and the first sensor is used for detecting a first distance between one side, away from the first side face, of the first brake pad and the first sensor; the second sensor is used for detecting a second distance between the first side face and the second sensor.
Optionally, the brake wear detection system further comprises a third sensor, a fourth sensor and a second brake pad; the third sensor and the fourth sensor are arranged opposite to a second side surface, which is far away from the first side surface, of the brake disc; the second brake pad is arranged between the third sensor and the second side surface and is used for braking the brake disc when being attached to the second side surface;
the third sensor and the fourth sensor are both distance sensors, and the third sensor is used for detecting a third distance between one side of the second brake pad, which is far away from the second side face, and the third sensor; the fourth sensor is configured to detect a fourth distance between the second side and the fourth sensor.
Optionally, the brake wear detection system further comprises an alarm component, and the first sensor, the second sensor, the third sensor and the fourth sensor are all connected to the alarm component.
Optionally, the alarm assembly comprises a first wear alarm connected with the first sensor and the second sensor, the first wear alarm is used for giving an alarm when the first sensor and the second sensor detect that the wear amount of the first brake pad reaches a first wear amount; and/or
The alarm assembly comprises a second wear alarm connected with the third sensor and the fourth sensor, and the second wear alarm is used for giving an alarm when the third sensor and the fourth sensor detect that the wear loss of the second brake pad reaches a second wear loss.
Optionally, the alarm assembly comprises a first drag brake alarm connected to the first sensor, and the first drag brake alarm is configured to give an alarm when the first sensor detects that the first brake pad drags with the brake disc; and/or
The alarm assembly is including connecting the second of third sensor drags the alarm of stopping, the second drags the alarm of stopping be used for through the third sensor detects the second brake lining with send out the police dispatch newspaper when the brake disc drags the brake.
Optionally, the alarm assembly includes a wear alarm connected to the first sensor, the second sensor, the third sensor and the fourth sensor, the wear alarm being configured to issue an alarm when a wear between the first brake pad and the second brake pad is detected by the first sensor, the second sensor, the third sensor and the fourth sensor.
Optionally, the alarm assembly comprises a third wear alarm connected to the second sensor, the third wear alarm being configured to issue an alarm when the amount of wear of the first side detected by the second sensor reaches a third amount of wear, and/or
The alarm assembly comprises a fourth wear alarm connected with the fourth sensor, and the fourth wear alarm is used for giving an alarm when the fourth sensor detects that the wear amount of the second side surface reaches a fourth wear amount.
Optionally, the first sensor and the second sensor are equidistant from the first side.
Optionally, the third and fourth sensors are equidistant from the second side.
The utility model further provides a train, which comprises the brake wear detection system.
In the brake wear detection system of the present invention, the first sensor and the second sensor are both disposed opposite to the first side surface of the brake disc; the first brake pad is arranged between the first sensor and the first side surface and used for braking the brake disc when being attached to the first side surface; the first sensor and the second sensor are both distance sensors, and the first sensor is used for detecting a first distance between one side, away from the first side face, of the first brake pad and the first sensor; the second sensor is used for detecting a second distance between the first side face and the second sensor. The brake wear detection system can accurately detect whether the first brake pad and the first side surface of the brake disc are worn or not through the first sensor and the second sensor, can also accurately detect whether a drag brake phenomenon occurs between the first brake pad and the first side surface or not, has high detection precision, and can also avoid the detection omission phenomenon; and the train safety state can be pre-warned in advance according to the accurate detection result, so that the safety of a train braking system is ensured.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a brake wear detection system provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a brake wear detection system according to an embodiment of the present invention, when the first pad, the second pad, and the brake disc are not worn and in a braking state;
FIG. 3 is a schematic view of the brake wear detection system after the first brake pad, the second brake pad, and the brake disc are worn and in a braking state according to an embodiment of the present invention;
fig. 4 is a schematic view of the brake wear detection system according to an embodiment of the present invention, after the first brake pad, the second brake pad, and the brake disc are worn, and in a brake release state.
The reference numerals in the specification are as follows:
1. a first sensor; 2. a third sensor; 3. a second sensor; 4. a fourth sensor; 5. a brake disc; 51. a first side surface; 52. a second side surface; 6. a first brake pad; 7. a second brake pad.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1, a brake wear detection system according to an embodiment of the present invention includes a brake disc 5, a first sensor 1, a second sensor 3, and a first pad 6; the first sensor 1 and the second sensor 3 are both arranged opposite to the first side 51 of the brake disc 5; the first brake pad 6 is disposed between the first sensor 1 and the first side surface 51, and the first brake pad 6 is used for braking the brake disc 5 when the first side surface 51 is attached.
In an embodiment, the first sensor 1 and the second sensor 3 are both distance sensors, and the first sensor 1 is configured to detect a first distance between a side of the first brake pad 6 away from the first side surface 51 and the first sensor 1; the second sensor 3 is adapted to detect a second distance between the first side 51 and the second sensor 3. It is understood that the first sensor 1 and/or the second sensor 3 may include, but are not limited to, a laser distance sensor, an infrared distance sensor, and the like. And the light beam emitted by the first sensor 1 is directly and perpendicularly irradiated on the surface of the first brake pad 6 far away from the first side surface 51, and the light beam emitted by the second sensor 3 is directly and perpendicularly irradiated on the first side surface 51 of the brake disc 5. In the embodiment, the brake wear detection system is simple in structure and low in manufacturing cost.
In the brake wear detection system of the present invention, the first sensor 1 and the second sensor 3 are both disposed opposite to the first side surface 51 of the brake disc 5; the first brake pad 6 is disposed between the first sensor 1 and the first side surface 51, and the first brake pad 6 is used for braking the brake disc 5 when the first side surface 51 is attached. The brake wear detection system can accurately detect whether the first brake pad 6 and the first side surface 51 of the brake disc 5 are worn or not through the first sensor 1 and the second sensor 3, can also accurately detect whether a drag brake phenomenon occurs between the first brake pad 6 and the first side surface 51, has high detection precision, and can also avoid the detection omission phenomenon; and the train safety state can be pre-warned in advance according to the accurate detection result, so that the safety of a train braking system is ensured.
In one embodiment, as shown in fig. 1, the brake wear detection system further comprises a third sensor 2, a fourth sensor 4, and a second brake pad 7; the third sensor 2 and the fourth sensor 4 are both arranged opposite a second side 52 of the brake disc 5 facing away from the first side 51; the second brake pad 7 is disposed between the third sensor 2 and the second side surface 52, and the second brake pad 7 is used for braking the brake disc 5 when the second side surface 52 is attached. The brake wear detection system can accurately detect whether the second brake pad 7 and the second side surface 52 of the brake disc 5 are worn or not through the third sensor 2 and the fourth sensor 4, can also accurately detect whether a drag brake phenomenon occurs between the second brake pad 7 and the second side surface 52, has high detection precision, and can also avoid the detection omission phenomenon; and the train safety state can be pre-warned in advance according to the accurate detection result, so that the safety of a train braking system is ensured.
In one embodiment, the brake wear detection system further comprises an alarm component, and the first sensor 1, the second sensor 3, the third sensor 2 and the fourth sensor 4 are all connected with the alarm component. It is understood that the controller may receive the data detected by the first sensor 1, the second sensor 3, the third sensor 2 and the fourth sensor 4, and calculate whether the first brake pad 5, the second brake pad 7 and the brake disc 5 are abnormal according to the program therein, and control the alarm assembly to give an alarm. The alarm component is used for giving an alarm when the first brake pad 6 and the second brake pad 7 are worn, eccentric and drag-braked and/or the brake disc 5 is worn.
In an embodiment, the third sensor 2 and the fourth sensor 4 are both distance sensors, and the third sensor 2 is configured to detect a third distance between a side of the second brake pad 7 away from the second side surface 52 and the third distance sensor; the fourth sensor 4 is adapted to detect a fourth distance between the second side 52 and the fourth sensor 4. It is understood that the third sensor 2 and/or the fourth sensor 4 include, but are not limited to, laser distance sensors, infrared distance sensors, etc. And the light beam emitted by the third sensor 2 is directly and perpendicularly irradiated on the surface of the second brake pad 7 far away from the second side surface 52, and the light beam emitted by the fourth sensor 4 is directly and perpendicularly irradiated on the second side surface 52 of the brake disc 5. In the embodiment, the brake wear detection system is simple in structure and low in manufacturing cost.
In one embodiment, the alarm assembly comprises a first wear alarm connected with the first sensor 1 and the second sensor 3, the first wear alarm is used for giving an alarm when the first sensor 1 and the second sensor 3 detect that the wear amount of the first brake pad 6 reaches a first wear amount; it will be appreciated that the controller may receive the data detected by the first and second sensors 1 and 3, and calculate the amount of wear of the first brake lining 5 according to the program therein, and control whether the alarm assembly gives an alarm. First wearing and tearing volume can be set for according to actual demand, and when the wearing and tearing volume d1 of first brake lining 6 was greater than or equal to first wearing and tearing volume, first sensor 1 and second sensor 3 sent the wearing and tearing alarm information of first brake lining 6 through the first wearing and tearing alarm of control such as controller to the suggestion maintainer overhauls or trades first brake lining 6.
In another embodiment, the alarm assembly comprises a second wear alarm connected to the third sensor 2 and the fourth sensor 4, the second wear alarm being configured to issue an alarm when the amount of wear of the second brake pad 7 detected by the third sensor 2 and the fourth sensor 4 reaches a second amount of wear. It will be appreciated that the controller can receive the data detected by the third sensor 2 and the fourth sensor 4, and calculate the amount of wear of the second brake pad 7 according to the program therein, and control whether the alarm assembly gives an alarm. The second wearing and tearing volume can be set for according to actual demand, and when the wearing and tearing volume d2 of second brake lining 7 was greater than or equal to the second wearing and tearing volume, third sensor 2 and fourth sensor 4 sent the wearing and tearing alarm information of second brake lining 7 through control such as controller to the suggestion maintainer overhauls or changes second brake lining 7.
In one embodiment, the alarm assembly comprises a first drag brake alarm connected to the first sensor 1, the first drag brake alarm being configured to give an alarm when the first sensor 1 detects that the first brake pad 6 is dragged with the brake disc 5; it can be understood that, when the first brake pad 6 is in the brake release state, and the distance d4 between the first brake pad 6 and the brake disc 5 is less than or equal to the first preset distance (the first preset distance may be 0 or a preset distance value greater than 0, and the distance d4 is less than or equal to the first preset distance representing that the first brake pad is not completely separated from the brake disc 5), the first sensor 1 controls the first drag brake alarm to give an alarm through a controller or the like to prompt that the first brake pad 6 and the brake disc 5 drag brake occurs, so as to prompt a maintenance worker to repair the first brake pad 6 and the brake disc 5. Further, the controller may receive the data detected by the first sensor 1, and calculate whether a drag brake phenomenon occurs between the first brake pad 5 and the first side 51 of the brake disc 5 according to a program therein, and control the alarm assembly to give an alarm.
In another embodiment, the alarm assembly comprises a second drag brake alarm connected to the third sensor 2 for issuing an alarm when the drag brake of the second brake pad 7 with the brake disc 5 is detected by the third sensor 2. It can be understood that, when the second brake pad 7 is in the brake release state, and the distance d5 between the second brake pad 7 and the brake disc 5 is less than or equal to the second preset distance (the second preset distance may be 0 or a preset distance value greater than 0, and the distance d5 is less than or equal to the second preset distance representing that the second brake pad 7 and the brake disc 5 are not completely separated), the third sensor 2 controls the second drag brake alarm to send an alarm through a controller or the like to prompt that the second brake pad 7 and the brake disc 5 drag brake occurs, so as to prompt a maintenance person to repair the second brake pad 7 and the brake disc 5. Further, the controller may receive data detected by the third sensor 2, calculate whether a drag brake phenomenon occurs between the second brake pad 7 and the brake disc 5 according to a program therein, and control the alarm assembly to give an alarm.
In one embodiment, the alarm assembly comprises a wear alarm connected to the first sensor 1, the second sensor 3, the third sensor 2 and the fourth sensor 4, the wear alarm being configured to alarm when a wear between the first brake pad 6 and the second brake pad 7 is detected by the first sensor 1, the second sensor 3, the third sensor 2 and the fourth sensor 4. It can be understood that, in an embodiment, when the absolute value d3 of the difference between the wear extent of the first brake pad 6 and the wear extent of the second brake pad 7 is greater than or equal to the preset eccentric wear value, the first sensor 1, the second sensor 3, the third sensor 2, and the fourth sensor 4 control the eccentric wear alarm to give an alarm through the controller or the like, so as to indicate that the eccentric wear exists between the first brake pad 6 and the second brake pad 7, and further indicate a maintenance person to perform maintenance on the first brake pad 6 and the second brake pad 7. Further, the controller may receive data detected by the first sensor 1, the second sensor 3, the third sensor 2, and the fourth sensor 4, calculate whether a phenomenon occurs between the first brake pad 6 and the second brake pad 7 according to a program therein, and control whether the alarm unit gives an alarm.
In an embodiment, the alarm assembly includes a third wear alarm connected to the second sensor 3, the third wear alarm is configured to send an alarm when the second sensor 3 detects that the wear amount of the first side surface 51 reaches a third wear amount, as can be understood, the third wear amount can be set according to actual requirements, and when the wear amount d51 of the first side surface 51 of the brake disc 5 is greater than or equal to the third wear amount, the second sensor 3 controls the third wear alarm to send an alarm that the first side surface 51 of the brake disc 5 is worn out through a controller and the like, so as to prompt a maintenance person to repair the first brake pad 6 and the brake disc 5. Further, the controller may receive the data detected by the second sensor 3, and calculate the amount of wear of the first side 51 of the brake disc 5 according to a program therein, and control whether the alarm assembly gives an alarm.
The alarm assembly comprises a fourth wear alarm connected to the fourth sensor 4 for alerting when the amount of wear of the second side 52 detected by the fourth sensor 4 reaches a fourth amount of wear. It can be understood that, when the wear amount of the second side surface 52 of the brake disc 5 is d52 is greater than or equal to the fourth wear amount, the fourth sensor 4 controls the fourth wear alarm to give an alarm that the second side surface 52 of the brake disc 5 is worn through a controller or the like, so as to prompt a service person to service the second brake pad 7 and the brake disc 5. Further, the controller may receive the data detected by the fourth sensor 4, and calculate the amount of wear of the second side surface 52 of the brake disc 5 according to a program therein, and control whether the warning assembly gives an alarm.
In one embodiment, the first sensor 1 and the second sensor 3 are equidistant from the first side 51. Therefore, the abrasion loss of the first brake pad 6 and the first side surface 51 and the occurrence of the drag brake phenomenon can be detected more conveniently and simply, and meanwhile, the occupied space of the whole brake abrasion detection system can be reduced.
In one embodiment, the distances between the third sensor 2 and the fourth sensor 4 and the second side 52 are equal; therefore, the abrasion loss of the second brake pad 7 and the second side surface 52 and the occurrence of the drag brake phenomenon can be detected more conveniently and simply, and meanwhile, the occupied space of the whole brake abrasion detection system can be further reduced.
In one embodiment of the present invention, the brake wear detection system operates according to the following principle:
as shown in fig. 2, first, the first brake pad 6 without wear and the second brake pad 7 without wear are respectively disposed on two opposite sides of the brake disc 5 without wear, when the first brake pad 6 and the second brake pad are in a braking state (the first brake pad 6 is attached to the first side surface 51, and the second brake pad 7 is attached to the second side surface 52), the first sensor 1 measures a first distance X1 between one side of the first brake pad 6 away from the first side surface 51 and the first sensor 1, the third sensor 2 measures a third distance X2 between one side of the third brake pad away from the second side surface 52 and the third sensor 2, the second sensor 3 measures a second distance X3 between the first side surface 51 of the brake disc 5 and the second sensor 3, and the fourth sensor 4 measures a fourth distance X4 between the second side surface 52 of the brake disc 5 and the fourth sensor 4. As shown in fig. 1, the thickness D1 of the first damper piece 6 (D1 ═ X3 to X1) and the thickness D2 of the second damper piece 7 (D2 ═ X4 to X2) were obtained without wear.
As shown in fig. 3, when the first pad 6, the second pad 7 and the brake disc 5 are worn and both the first pad 6 and the second pad 7 are in the braking state, the first sensor 1 is used to detect a first distance X12 between the first sensor 1 and a side of the first pad 6 away from the first side surface 51, the third sensor 2 is used to detect a third distance X22 between the third sensor 2 and a side of the second pad 7 away from the second side surface 52, the second sensor 3 is used to detect a second distance X32 between the first side surface 51 of the worn brake disc 5 and the second sensor 3, and the fourth sensor 4 is used to detect a fourth distance X42 between the second side surface 52 of the worn brake disc 5 and the fourth sensor 4. As shown in fig. 3, the thickness D12 of the worn first damper blade 6 is obtained by calculation (D12 — X32-X12); when the abrasion loss D1(D1 is D1-D12) of the first brake pad 6 is larger than or equal to the first abrasion loss, the alarm component sends out abrasion alarm information of the first brake pad 6. Calculating to obtain the thickness D22 of the second brake pad 7 after being worn (D22 ═ X42-X22); when the wear amount D2(D2 ═ D2-D22) of the second brake pad 7 is greater than or equal to the second wear amount, a wear warning message of the second brake pad 7 is sent out. When the absolute value d3(d3 ═ d1-d2|) of the difference between the amount of wear of the first brake pad 6 and the amount of wear of the second brake pad 7 is greater than or equal to a preset eccentric wear value, the alarm component will issue an alarm that there is eccentric wear between the first brake pad 6 and the second brake pad 7.
And, the brake wear detection system can measure the wear amount d51 of the first side surface 51 of the brake disc 5(d 51 ═ X32-X3); when the amount of wear d51 of the first side 51 of the brake disc 5 is greater than or equal to the third amount of wear, the warning assembly will issue a warning that the first side 51 of the brake disc 5 is worn. The wear amount d52 of the second side face 52 of the brake disc 5(d 52 ═ X42-X4); when the amount of wear d52 of the second side 52 of the brake disc 5 is greater than or equal to the fourth amount of wear, the warning assembly will issue a warning that the second side 52 of the brake disc 5 is worn.
As shown in fig. 4, when the first brake pad 6, the second brake disk 7 and the brake disk 5 are worn and the first brake pad 6 and the second brake pad 7 are both in the brake release state, the first sensor 1 measures a first distance X11 between the first sensor 1 and a side of the first brake pad 6 away from the first side surface 51, and the third sensor 2 measures a distance X21 between the third sensor 2 and a side of the third brake pad away from the second side surface 52. When the first brake pad 6 is in the brake release state, and the release distance d4(d4 ═ X12-X11) between the side of the first brake pad 6 away from the first side surface 51 and the brake disc 5 is less than or equal to the first preset distance, an alarm that the drag brake is generated between the first brake pad 6 and the brake disc 5 (that is, the first brake pad 6 and the brake disc 5 are completely separated) is issued; when the second brake pad 7 is in the released state, and the distance d5(d5 — X22-X21) between the second brake pad 7 and the brake disc 5 is less than or equal to the second preset distance, an alarm that drag braking occurs between the second brake pad 7 and the second side surface 52 of the brake disc 5 (i.e., the second brake pad 7 and the brake disc 5 are completely separated) will be issued.
In the utility model, the first sensor 1 is used for detecting a first distance between one side of the first brake pad 6, which is far away from the first side surface 51, and the first sensor 1, the second sensor 3 is used for detecting a second distance between the first side surface 51 and the second sensor 3, the third sensor 2 is used for detecting a third distance between one side of the second brake pad 7, which is far away from the second side surface 52, and the third sensor 2, and the fourth sensor 4 is used for detecting a fourth distance between the second side surface 52 and the time-first sensor 4, so as to judge whether the first brake pad 6 and the second brake pad 7 are worn or not and whether the brake disc 5 is worn or not, and judge whether the brake disc 5 is worn or not, and the like, so that when the first brake pad 6 is worn or dragged, and/or the first brake pad 6 and the second brake pad 7 are worn or not, and/or the brake disc 5 generates an alarm when the brake disc is worn, so that the safety of the train braking system is ensured.
The utility model further provides a train, which comprises the brake wear detection system.
The above description is only exemplary of the brake wear detection system of the present invention and should not be construed as limiting the utility model, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A brake wear detection system comprising a brake disc, a first sensor, a second sensor and a first brake pad; the first sensor and the second sensor are both arranged opposite to the first side surface of the brake disc; the first brake pad is arranged between the first sensor and the first side surface and used for braking the brake disc when being attached to the first side surface;
the first sensor and the second sensor are both distance sensors, and the first sensor is used for detecting a first distance between one side, away from the first side face, of the first brake pad and the first sensor; the second sensor is used for detecting a second distance between the first side face and the second sensor.
2. The brake wear detection system of claim 1, further comprising a third sensor, a fourth sensor, and a second brake pad; the third sensor and the fourth sensor are arranged opposite to a second side surface, which is far away from the first side surface, of the brake disc; the second brake pad is arranged between the third sensor and the second side surface and is used for braking the brake disc when being attached to the second side surface;
the third sensor and the fourth sensor are both distance sensors, and the third sensor is used for detecting a third distance between one side of the second brake pad, which is far away from the second side face, and the third sensor; the fourth sensor is configured to detect a fourth distance between the second side and the fourth sensor.
3. The brake wear detection system of claim 2, further comprising a warning assembly, wherein the first sensor, the second sensor, the third sensor, and the fourth sensor are each coupled to the warning assembly.
4. The brake wear detection system of claim 3, wherein the alarm assembly includes a first wear alarm connected to the first and second sensors, the first wear alarm for sounding an alarm when the amount of wear of the first brake pad detected by the first and second sensors reaches a first amount of wear; and/or
The alarm assembly comprises a second wear alarm connected with the third sensor and the fourth sensor, and the second wear alarm is used for giving an alarm when the third sensor and the fourth sensor detect that the wear amount of the second brake pad reaches a second wear amount.
5. The brake wear detection system of claim 3, wherein the alarm assembly includes a first drag brake alarm connected to the first sensor, the first drag brake alarm configured to issue an alarm upon detection by the first sensor of the first brake pad dragging with the brake disc; and/or
The alarm assembly is including connecting the second of third sensor drags the alarm of stopping, the second drags the alarm of stopping be used for through the third sensor detects the second brake lining with the alarm is sent out when the brake disc drags the brake.
6. The brake wear detection system of claim 3, wherein the alarm assembly includes a wear bias alarm connected to the first, second, third, and fourth sensors for alerting when wear bias between the first and second brake pads is detected by the first, second, third, and fourth sensors.
7. The brake wear detection system of claim 3, wherein the alarm assembly includes a third wear alarm coupled to the second sensor, the third wear alarm configured to sound an alarm when the amount of wear of the first side detected by the second sensor reaches a third amount of wear, and/or wherein the alarm assembly is configured to sound an alarm when the amount of wear of the first side detected by the second sensor reaches a third amount of wear
The alarm assembly comprises a fourth wear alarm connected with the fourth sensor, and the fourth wear alarm is used for giving an alarm when the fourth sensor detects that the wear amount of the second side surface reaches a fourth wear amount.
8. The brake wear detection system of claim 1, wherein the first and second sensors are equidistant from the first side.
9. The brake wear detection system of claim 2, wherein the third and fourth sensors are equidistant from the second side.
10. A train comprising a brake wear detection system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310058.4U CN216279116U (en) | 2021-09-23 | 2021-09-23 | Brake wear detection system and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310058.4U CN216279116U (en) | 2021-09-23 | 2021-09-23 | Brake wear detection system and train |
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| Publication Number | Publication Date |
|---|---|
| CN216279116U true CN216279116U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310058.4U Active CN216279116U (en) | 2021-09-23 | 2021-09-23 | Brake wear detection system and train |
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| CN (1) | CN216279116U (en) |
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2021
- 2021-09-23 CN CN202122310058.4U patent/CN216279116U/en active Active
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