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CN-121761054-B - Multidimensional real-time detection and early warning device for brake pad abrasion

CN121761054BCN 121761054 BCN121761054 BCN 121761054BCN-121761054-B

Abstract

The invention relates to the technical field of brake block detection and early warning, in particular to a multidimensional real-time detection and early warning device for brake block abrasion, which comprises a caliper cover, an oil inlet pipe arranged on one side of the caliper cover, an exhaust pipe arranged on the other side of the caliper cover, and brake limiting grooves symmetrically clamped on the inner side of the caliper cover, wherein two piston columns are arranged in the two brake limiting grooves, brake blocks are arranged in the two brake limiting grooves through locking screws, the brake blocks are respectively abutted to two sides of a brake disc, two mounting grooves are formed in the caliper cover, one ends of the two mounting grooves are respectively provided with an alignment groove, and Hall abrasion detection assemblies are clamped in the two mounting grooves.

Inventors

  • HU BIN
  • ZHENG ZHIHUI
  • YANG QIMING
  • HE ZHENGGANG

Assignees

  • 福州新信制动系统有限公司

Dates

Publication Date
20260508
Application Date
20260303

Claims (8)

  1. 1. The multidimensional real-time detection and early warning device for brake pad abrasion comprises a caliper cover (1), an oil inlet pipe (2) arranged on one side of the caliper cover (1) and an exhaust pipe (3) arranged on the other side of the caliper cover (1), wherein the oil inlet pipe (2) is communicated with an external automobile brake oil pipe, the multidimensional real-time detection and early warning device is characterized by also comprising brake limit grooves (4) symmetrically clamped on the inner sides of the caliper cover (1), two piston posts (5) are respectively arranged in the two brake limit grooves (4), a brake pad (7) is respectively arranged in the two brake limit grooves (4) through locking screws (6), the brake pad (7) is respectively abutted to two sides of a brake disc, two mounting grooves (9) are respectively arranged on one end of the caliper cover (1), alignment grooves (10) are respectively arranged in the two mounting grooves (9), hall abrasion detection assemblies are respectively clamped in the two Hall abrasion detection assemblies, are respectively connected with the brake pad (7) through positioning clamping assemblies, cleaning seal assemblies are respectively arranged on the two Hall abrasion detection assemblies, the two Hall abrasion detection assemblies are respectively fixedly connected with the brake pad (4) through positioning clamping assemblies, the two positioning screw assemblies are respectively fixedly connected with the brake pad (16) through the infrared detection assemblies, and the temperature measurement assembly (16) are respectively abutted to the temperature measurement assembly and the temperature measurement assembly (16) through the temperature measurement assembly and the electric plug (16), the Hall wear detection assembly comprises a first mounting block (1101), a Hall sensor (1102), a positioning plate (1103), a first spring (1104), a movable positioning cylinder (1105), a fixed seat (1106), a central column (1107) and a permanent magnet (1108), wherein the first mounting block (1101) is clamped in two mounting grooves (9), the Hall sensor (1102) is mounted in the first mounting block (1101), the two positioning plates (1103) are symmetrically mounted in the first mounting block (1101), the first spring (1104) is connected in the first mounting block (1101), the movable positioning cylinder (1105) is connected in a sliding manner in the first mounting block (1101), the inner side of the movable positioning cylinder (1105) is connected with the positioning plate (1103) in a sliding manner, the central column (1107) is fixedly arranged in the middle of the movable positioning cylinder (1105), the permanent magnet (1108) is mounted on the central column (1107), the cleaning sealing assembly comprises a fixed cylinder (1401), a cleaning wiper blade (1402), an elastic sealing plate (1403) and a rubber sealing ring (1404), the fixed cylinder (1101) is mounted on the first mounting block (1101), the inner side of the fixed cylinder (1401) is sequentially provided with a plurality of cleaning wiper blades (1402) and the rubber sealing ring (1404) are sequentially arranged from inside to outside, and the cleaning wiper blades (1402) are coated on the rubber sealing ring (1404) The cleaning blade (1402) is in sliding connection with the movable positioning cylinder (1105).
  2. 2. The multidimensional real-time detection and early warning device for brake pad wear according to claim 1 is characterized in that both brake pads (7) are provided with physical alarm pads (8).
  3. 3. The multi-dimensional real-time detection and early warning device for brake pad wear according to claim 2, wherein the positioning plate (1103) is provided with a limiting groove, and guide strips are arranged at positions corresponding to the limiting groove on the inner side of the movable positioning cylinder (1105).
  4. 4. The multidimensional real-time detection and early warning device for brake pad abrasion according to claim 3 is characterized in that the infrared temperature measurement assembly comprises a second installation block (1201) and an infrared temperature measurement sensor (1202), the second installation block (1201) is fixedly installed in each of the two alignment grooves (10) through screws, and the infrared temperature measurement sensor (1202) is arranged on the second installation block (1201).
  5. 5. The multidimensional real-time detection and early warning device for brake pad wear as claimed in claim 4, wherein the infrared temperature measurement assembly further comprises a wedge-shaped positioning block (1203), the wedge-shaped positioning block (1203) is arranged on one side, close to the first mounting block (1101), of the second mounting block (1201), an oblique angle is arranged on one end, close to the second mounting block (1201), of the first mounting block (1101), and the wedge-shaped positioning block (1203) is matched with the oblique angle.
  6. 6. The multi-dimensional real-time detection and early warning device for brake pad abrasion according to claim 5, wherein the shells of the first mounting block (1101) and the second mounting block (1201) are made of silicon carbide ceramic composite materials.
  7. 7. The multi-dimensional real-time detection and early warning device for brake pad wear according to claim 6, wherein the docking plug (15) and the docking socket (16) are AMP car gauge waterproof connectors.
  8. 8. The multi-dimensional real-time detection and early warning device for brake pad abrasion according to claim 7, wherein the positioning and clamping assembly comprises a guiding positioning frame (1301), a locking hole (1302), a plugboard (1303), a mounting hole (1304), a second spring (1305), a positioning lug (1306) and an anti-falling plate (1307), the guiding positioning frame (1301) is arranged on the brake pad (7), two locking holes (1302) are formed in the guiding positioning frame (1301), the plugboard (1303) is fixedly connected to one side of a fixing seat (1106), two symmetrical mounting holes (1304) are formed in the plugboard (1303), a second spring (1305) and a positioning lug (1306) are sequentially arranged in the mounting hole (1304) from inside to outside, two anti-falling plates (1307) are symmetrically inserted in the plugboard (1303), and the end parts of the positioning lug (1306) penetrate through the anti-falling plates (1307) to be clamped with the locking holes (1302).

Description

Multidimensional real-time detection and early warning device for brake pad abrasion Technical Field The invention relates to the technical field of brake pad detection and early warning, in particular to a multidimensional real-time detection and early warning device for brake pad abrasion. Background The brake pad detection and early warning device is equipment for monitoring the state of an automobile brake system, and mainly has the function of timely detecting the abrasion degree and the working state of the brake pad so as to ensure the safety and the performance of a vehicle, wherein the thickness and the temperature of the brake pad are usually monitored through a sensor, when the brake pad is abraded to a certain degree, the sensor can send out a signal to trigger early warning, and a vehicle owner can better master the brake state of the vehicle through carrying the brake pad detection and early warning device, so that the running safety and reliability are improved. The traditional brake block detects early warning device and is mostly single-point type machinery or resistance response, can't reflect the wearing and tearing difference of different brake blocks, and the wearing and tearing of brake block is inconsistent in real life generally, can't truly feed back the wearing and tearing state of different brake blocks, and this kind of limitation has not only influenced braking system's security, also makes the car owner be difficult to make accurate judgement when maintaining and changing the brake block, in order to improve braking system's reliability, need to develop more advanced multiple spot monitoring technology in the market, through the wearing and tearing condition of every brake block of real-time supervision, provide more accurate and comprehensive data. Disclosure of Invention The invention aims to provide a multidimensional real-time detection and early warning device for brake pad abrasion, which aims to solve the problems that the current brake pad detection and early warning device provided in the background art cannot reflect the abrasion difference of different brake pads, and the abrasion of the brake pads in real life is generally inconsistent, and the abrasion states of the different brake pads cannot be fed back truly. The multidimensional real-time detection and early warning device for brake pad abrasion comprises a caliper cover, an oil inlet pipe arranged on one side of the caliper cover, an exhaust pipe arranged on the other side of the caliper cover, and brake limiting grooves symmetrically clamped on the inner side of the caliper cover, wherein two piston columns are arranged in the two brake limiting grooves, the brake pads are arranged in the two brake limiting grooves through locking screws, the brake pads are respectively abutted to two sides of a brake disc, two mounting grooves are formed in the caliper cover, alignment grooves are formed in one ends of the two mounting grooves, hall abrasion detection assemblies are clamped in the two mounting grooves, the two Hall abrasion detection assemblies are connected with the brake pads through positioning clamping assemblies, cleaning sealing assemblies are arranged on the two Hall abrasion detection assemblies, infrared temperature measurement assemblies are fixedly arranged in the two alignment grooves through screws, the temperature of the brake pads is monitored through the infrared temperature measurement assemblies, the Hall abrasion detection assemblies and the infrared temperature measurement assemblies are connected with an abutting plug through wires, the abutting plug, and the abutting plug is clamped on the abutting plug, and is electrically connected with an automobile ECU. Preferably, both brake pads are provided with physical alarm pads. The Hall wear detection assembly comprises a first installation block, a Hall sensor, positioning plates, first springs, movable positioning cylinders, a fixed seat, a central column and permanent magnets, wherein the first installation block is clamped in two installation grooves, the Hall sensor is installed in the first installation block, the two positioning plates are symmetrically installed in the first installation block, the first springs are connected in the first installation block, the movable positioning cylinders are connected in the first installation block in a sliding mode, the inner sides of the movable positioning cylinders are connected with the positioning plates in a sliding mode, the central column is fixedly arranged in the middle of the movable positioning cylinders, and the permanent magnets are installed on the central column. Preferably, the locating plate is provided with a limit groove, and the inner side of the movable locating cylinder is provided with a guide strip at the position corresponding to the limit groove. The infrared temperature measuring assembly comprises a second mounting block and an infrared temperature measuring sensor,