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CN-117284397-B - Brake fluid filling auxiliary equipment and application method thereof

CN117284397BCN 117284397 BCN117284397 BCN 117284397BCN-117284397-B

Abstract

The application relates to the technical field of automobile manufacturing, and discloses auxiliary equipment for filling brake fluid and a using method thereof, wherein a power line assembly is respectively connected with a controller and the connector, and the power line assembly is configured to supply power to the controller and the connector; the controller is configured to be connected with a brake system interface in the whole vehicle to receive a first signal from the whole vehicle and send a second signal to the connector through the signal line assembly based on the first signal, wherein the second signal is used for indicating whether the whole vehicle meets the condition of filling brake fluid or not, and the connector is configured to be connected with a signal interface of a brake fluid filling machine to send the second signal to the filling machine. The auxiliary equipment for filling the brake fluid and the using method thereof can conveniently realize signal interaction between the whole car and the brake fluid filling machine, thereby improving the efficiency of filling the brake fluid.

Inventors

  • WANG JIANGUO
  • WANG XUEYONG

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260505
Application Date
20230925

Claims (10)

  1. 1. A brake fluid filling aid, characterized in that the brake fluid filling aid comprises a power line assembly (100), a signal line assembly (200), a controller (300) and a connector (400); The power cord assembly (100) is connected to the controller (300) and the connector (400), respectively, and the power cord assembly (100) is configured to supply power to the controller (300) and the connector (400); the signal line assembly (200) is respectively connected with the controller (300) and the connector (400); The controller (300) is configured to be connected with a brake system interface in a whole vehicle so as to receive a first signal from the whole vehicle and send a second signal to the connector (400) through the signal line assembly (200) based on the first signal, wherein the second signal is used for indicating whether the whole vehicle meets the condition of filling brake fluid; The connector (400) is configured to connect with a signal interface of a brake fluid dispenser to send the second signal to the brake fluid dispenser.
  2. 2. The brake fluid charging assist device of claim 1, wherein the second signal is a differential signal; The signal line assembly (200) comprises a first signal line (201) and a second signal line (202), wherein the first signal line (201) and the second signal line (202) are wound together to form a twisted pair.
  3. 3. Brake fluid filling aid according to claim 1, characterized in that the power cord assembly (100) is configured to be connected with a battery and an ignition switch in the whole vehicle.
  4. 4. A brake fluid filling aid according to claim 3, wherein the power line assembly (100) comprises a constant power line (101), a conditional power line (102) and a ground line (103); The controller (300) is respectively connected with the constant power line (101) and the conditional power line (102); The connector (400) is connected with the constant power line (101); The controller (300) and the connector (400) are respectively connected with the grounding wire (103); wherein the constant power line (101) is configured to be connected to the storage battery, and the conditional power line (102) is configured to be connected to the ignition switch.
  5. 5. The brake fluid charging assist apparatus as recited in claim 4, wherein said power cord assembly (100) further comprises a first fuse (104), a second fuse (105), and a third fuse (106); The first fuse (104) is arranged between the constant power line (101) and the controller (300), the second fuse (105) is arranged between the conditional power line (102) and the controller (300), and the third fuse (106) is arranged between the constant power line (101) and the connector (400); Wherein the first fuse (104) and the third fuse (106) are welded with the constant power line (101); the second fuse (105) is welded to the conditional power cord (102).
  6. 6. The brake fluid charging assist apparatus as defined in claim 4, wherein said power cord assembly (100) further comprises a positive power clip (107) and a negative power clip (108); The anodes of the constant power line (101), the conditional power line (102) and the grounding line (103) are all welded with the positive power clip (107), and the positive power clip (107) is configured to be connected with a positive pole pile of the storage battery; The cathodes of the constant power line (101), the conditional power line (102) and the ground line (103) are all welded with the negative power clip (108), and the negative power clip (108) is configured to be connected with a negative pole pile of the storage battery.
  7. 7. Brake fluid filling aid according to any one of claims 1 to 6, further comprising a flocked tape and an insulating sheath; The flocking belt is wound on the peripheries of the power line assembly (100) and the signal line assembly (200) and is used for winding the power line assembly (100) and the signal line assembly (200) into preassembled wire bundles; the insulating sheath is sleeved on the outer side of the preassembled wire harness.
  8. 8. Brake fluid filling aid according to any one of claims 1 to 6, characterized in that the controller (300) is any one of an ABS controller, an ESP controller, an IPB controller.
  9. 9. Brake fluid filling aid according to any one of claims 1 to 6, characterized in that the controller (300) and the connector (400) are split from a worn or faulty whole vehicle harness.
  10. 10. The application method of the brake fluid filling auxiliary equipment is characterized in that the brake fluid filling auxiliary equipment comprises a power line assembly (100), a signal line assembly (200), a controller (300) and a connector (400), wherein the positive electrode of the power line assembly (100) is connected with a positive electrode power clip (107), the negative electrode of the power line assembly (100) is connected with a negative electrode power clip (108), and the power line assembly (100) is respectively connected with the controller (300) and the connector (400), and the signal line assembly (200) is respectively connected with the controller (300) and the connector (400); The using method comprises the following steps: The positive electrode power supply clamp (107) is connected with the positive electrode of the storage battery, and the negative electrode power supply clamp (108) is connected with the negative electrode of the storage battery; The controller (300) is connected with a brake system interface of the whole vehicle, and the connector (400) is connected with a signal interface of the brake fluid filling machine; filling brake fluid according to the brake fluid filling process flow; The controller (300) is configured to receive a first signal from the whole vehicle and send a second signal to the connector (400) through the signal line assembly (200), wherein the second signal is used for indicating whether the whole vehicle meets the condition of filling brake fluid, and the connector (400) is configured to send the second signal to the brake fluid filling machine.

Description

Brake fluid filling auxiliary equipment and application method thereof Technical Field The application relates to the technical field of automobile manufacturing, in particular to auxiliary equipment for filling brake fluid and a using method thereof. Background Brake fluid filling is an important process link in an automobile assembly workshop. When a hydraulic braking system in the whole vehicle to be charged is in a missing part (such as a missing control chip), the whole vehicle or the brake fluid filling machine may not be capable of autonomously determining whether the whole vehicle meets the condition of filling the brake fluid, so that automatic filling of the brake fluid of the vehicle cannot be realized, and the filling efficiency of the brake fluid and the production efficiency of a whole vehicle production line are reduced. Disclosure of Invention In view of the above, the application provides an auxiliary device for filling brake fluid and a use method thereof, which can conveniently realize signal interaction between the whole vehicle and a brake fluid filling machine, thereby improving the efficiency of filling brake fluid. The application adopts the following technical scheme: the embodiment of the application provides a brake fluid filling auxiliary device, which comprises a power line assembly, a signal line assembly, a controller and a connector, wherein the power line assembly is connected with the signal line assembly; The power cord assembly is connected to the controller and the connector, respectively, and the power cord assembly is configured to supply power to the controller and the connector; The signal wire assembly is respectively connected with the controller and the connector; The controller is configured to be connected with a brake system interface in the whole vehicle so as to receive a first signal from the whole vehicle and send a second signal to the connector through the signal line assembly based on the first signal, wherein the second signal is used for indicating whether the whole vehicle meets the condition of filling brake fluid; The connector is configured to connect with a signal interface of a brake fluid dispenser to send the second signal to the brake fluid dispenser. In one implementation manner of the embodiment of the present application, the second signal is a differential signal; the signal line assembly includes a first signal line and a second signal line wound together to form a twisted pair. In one implementation of the embodiment of the present application, the power cord assembly is configured to connect with a battery and an ignition switch in the whole vehicle. In one implementation manner of the embodiment of the application, the power line assembly comprises a constant power line, a conditional power line and a grounding line; The controller is connected with the constant power line and the conditional power line respectively; the connector is connected with the constant power line; The controller and the connector are respectively connected with the grounding wire; Wherein the constant power supply line is configured to be connected to the storage battery, and the conditional power supply line is configured to be connected to the ignition switch. In one implementation of the embodiment of the application, the power cord assembly further comprises a first fuse, a second fuse and a third fuse; The first fuse is arranged between the constant power line and the controller, the second fuse is arranged between the conditional power line and the controller, and the third fuse is arranged between the constant power line and the connector; the first fuse and the third fuse are welded with the constant power line; the second fuse is welded with the conditional power line. In one implementation manner of the embodiment of the application, the power line assembly further comprises an anode power clip and a cathode power clip; The anodes of the constant power line, the conditional power line and the grounding line are all welded with the positive power clip, and the positive power clip is configured to be connected with a positive pole pile of the storage battery; the negative poles of the constant power line, the conditional power line and the ground line are all welded with the negative pole power clip, and the negative pole power clip is configured to be connected with a negative pole post of the storage battery. In one implementation of the embodiment of the application, the auxiliary brake fluid filling device further comprises a flocking belt and an insulating sheath; The flocking belt is wound on the peripheries of the power line assembly and the signal line assembly and is used for winding the power line assembly and the signal line assembly into preassembled bundles; the insulating sheath is sleeved on the outer side of the preassembled wire harness. In one implementation manner of the embodiment of the application, the controller is any one of an