Practical training platform for control and maintenance of automobile chassis drive-by-wire system
By designing a training stand that includes fault setting panel and loop interface, the existing training stand cannot fully simulate the structure of the car chassis and cannot detect communication failures, and the improvement of systematic learning and fault diagnosis capabilities has been achieved.
Patent Information
- Application Number
- CN202420708585.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing automotive chassis line control system control and maintenance training table cannot fully simulate the structure of the automotive chassis, resulting in a single training content and the inability to detect and troubleshoot power supply and communication faults.
A training platform including a training platform box, support plate, mounting bar, roller, table plate, component mounting plate, circuit diagram panel, fault setting panel and circuit interface mounting plate were designed, through rocker switch and circuit The interface enables the setting and recovery of power supply and communication faults, enhancing the fault diagnosis and troubleshooting capabilities.
It realizes systematic learning of the automotive chassis line control system, can conduct normal operation training, and can set up power supply and communication faults, improving students' fault diagnosis and troubleshooting capabilities.
Smart Images
Figure CN222337759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of training platforms, in particular to a control and maintenance training platform for a vehicle chassis wire control system. Background Art
[0002] The car chassis wire control system mainly includes three modules: wire control brake, wire control throttle, and wire control steering, which realize the control of the longitudinal and lateral movement of the car chassis. As a device used for training and skill improvement of automobile maintenance technicians, the automobile chassis wire control system control and maintenance training platform simulates the working principle and operation process of the automobile chassis wire control system. It consists of a chassis and control system, a human-machine interface, a communication interface, and a detection panel. Most of them are assembled into chassis training platforms with the overall additional control system of the front suspension of passenger cars for structural display and function demonstration. At present, the training platforms have the following disadvantages:
[0003] The car structure is incomplete and separated from the complete structural body of the car. Training and teaching based on partial control demonstrations make the learning content monotonous and out of touch with reality.
[0004] It is not possible to carry out fault detection and troubleshooting on the power supply and communication aspects of the chassis wire control system. Utility Model Content
[0005] The purpose of the utility model is to provide a control and maintenance training platform for a chassis wire control system of an automobile, which can not only carry out normal operation training, but also set power supply and communication faults of each module to help trainees improve their fault diagnosis and troubleshooting capabilities.
[0006] The utility model embodiment discloses a control and maintenance training platform for a car chassis control-by-wire system, comprising a training platform box body, both sides of the training platform box body are mounted on a support plate, the bottom of the support plate is mounted on a mounting cross bar, rollers are arranged at the two ends of the bottom of the mounting cross bar, a table board is arranged at the lower end of the training platform box body, the two ends of the table board are mounted on the support plate, a component mounting plate is arranged at the front of the training platform box body, a circuit diagram panel is arranged on the surface of the component mounting plate, a back plate is arranged at the back of the training platform box body, a steering system power switch, a training platform power switch, an emergency brake switch and a display are arranged on the circuit diagram panel, a loop interface mounting plate and a fault setting panel are arranged on the back plate, interfaces of a power supply loop and a communication loop of a control-by-wire chassis are mounted at the mounting holes of the loop interface mounting plate, the interior of the fault setting panel is mounted on the fault setting panel mounting piece, the fault setting panel mounting piece is mounted in the training platform box body, a wiring harness led out from the mounting holes of the loop interface mounting plate is connected to the fault setting panel mounting piece, and the wiring harness is connected to a detection point or a switch on the component mounting plate.
[0007] In one embodiment of the utility model, there are four mounting holes on the loop interface mounting plate, and the loop interface mounting plate is also provided with a rectangular hole and a round hole, and the four mounting holes are respectively installed with a power harness inlet port, a power harness outlet port, a communication harness inlet port and a communication harness outlet port, and are used to connect a power extension cable and a communication extension cable;
[0008] The rectangular hole is used to install the 220V herringbone socket, and the round hole is used to connect the data analysis harness.
[0009] In one embodiment of the utility model, a 10-core aviation plug is installed on the power harness input port and the power harness output port respectively, and an 8-core aviation plug is installed on the communication harness input port and the communication harness output port respectively, and both the 10-core aviation plug and the 8-core aviation plug are connected to the chassis.
[0010] In one embodiment of the utility model, a plurality of rocker switches are provided on the fault setting panel, and the rocker switches realize on-off control of the power supply and communication of the wire-controlled chassis.
[0011] In one embodiment of the utility model, a plurality of rocker switches are provided, which are respectively connected to the left hub motor, the right hub motor, the vehicle controller, the braking system, the steering system and the DC / DC power supply.
[0012] The utility model has the following advantages:
[0013] Taking the complete wire-controlled chassis as the practical object ensures the systematic nature of the learning of the chassis wire-controlled system.
[0014] Not only can normal operation training be carried out, but also the power supply and communication faults of each module can be set to help trainees improve their fault diagnosis and troubleshooting capabilities. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.
[0016] Figure 1 It is a schematic diagram of an embodiment of the utility model.
[0017] Figure 2 This is another schematic diagram of an embodiment of the utility model.
[0018] Figure 3 It is a partial schematic diagram of an embodiment of the utility model.
[0019] Figure 4 It is a schematic diagram of the training platform box according to an embodiment of the utility model.
[0020] Figure 5 It is a schematic diagram of a component mounting plate of an embodiment of the utility model.
[0021] Figure 6 This is a schematic diagram of a circuit diagram panel of an embodiment of the utility model.
[0022] Figure 7 This is a schematic diagram of a fault setting panel installation component in an embodiment of the utility model.
[0023] Figure 8 This is a schematic diagram of power supply for an embodiment of the utility model.
[0024] Fig. 9 This is a schematic diagram of the power supply circuit connection of an embodiment of the utility model.
[0025] Fig.10 This is a schematic diagram of the communication line connection of an embodiment of the utility model.
[0026] Fig.11 This is a wiring diagram of the fault setting panel of an embodiment of the utility model.
[0027] Fig.12 It is a schematic diagram of an explosion of an embodiment of the utility model. DETAILED DESCRIPTION
[0028] The structure of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but is not intended to limit the present invention.
[0029] As shown in the figure, the embodiment of the utility model discloses a vehicle chassis wire control system control and maintenance training platform, including a training platform box body 1, both sides of the training platform box body 1 are installed on a support plate 2, the bottom of the support plate 2 is installed on a mounting cross bar 3, and rollers 4 are provided at both ends of the bottom of the mounting cross bar 3. The lower end of the training platform box body 1 is provided with a table board 5, and both ends of the table board 5 are installed on the support plate 2. The front of the training platform box body 1 is provided with a component mounting plate 14, and the surface of the component mounting plate 14 is provided with a circuit diagram panel 6. The back of the training platform box body 1 is provided with a back plate 7, and the circuit diagram panel 6 is provided with a rotating To the system power switch 8, the training bench power switch 9, the emergency brake switch 10 and the display 11, the back panel 7 is provided with a loop interface mounting plate 12 and a fault setting panel 13, the interfaces of the wire-controlled chassis power supply circuit and the communication circuit are installed at the mounting holes of the loop interface mounting plate 12, the fault setting panel 13 is internally mounted on the fault setting panel mounting part 15, the fault setting panel mounting part is installed in the training bench box 1, the wiring harness led out from the mounting hole of the loop interface mounting plate 12 is connected to the fault setting panel mounting part, and the wiring harness is connected to the detection point or switch on the component mounting plate.
[0030] The utility model reforms the circuit. The power supply harness and communication harness inside the wire-controlled chassis are connected to the detection panel (the loop interface mounting plate 12 at the back panel) by extending to form a loop, and the four interfaces of the loop interface mounting plate 12 form a power supply loop and a communication loop.
[0031] The utility model can take a complete automobile chassis as an object, realize the fault setting of the wire-controlled chassis in power supply and communication, make the fault setting or recovery easy and real-time, and facilitate the implementation of training and assessment.
[0032] In one embodiment of the utility model, there are four mounting holes 121 on the loop interface mounting plate 12, and the loop interface mounting plate is also provided with a rectangular hole 122 and a round hole 123. The four mounting holes 121 are respectively installed with a power harness inlet port, a power harness outlet port, a communication harness inlet port and a communication harness outlet port, and are used to connect a power extension cable and a communication extension cable;
[0033] The rectangular hole 122 is used to install a 220V herringbone socket, and the round hole 123 is used to connect a data analysis harness.
[0034] In one embodiment of the utility model, a 10-core aviation plug is installed at the power harness inlet port and the power harness outlet port, and an 8-core aviation plug is installed at the communication harness inlet port and the communication harness outlet port, respectively. Both the 10-core aviation plug and the 8-core aviation plug are connected to the chassis. There are 2 10-core aviation plugs and 2 8-core aviation plugs.
[0035] In one embodiment of the utility model, a plurality of rocker switches are provided on the fault setting panel, and the rocker switches realize on-off control of the power supply and communication of the wire-controlled chassis.
[0036] In one embodiment of the utility model, a plurality of rocker switches are provided, which are respectively connected to the left wheel hub motor, the right wheel hub motor, the vehicle controller, the braking system, the steering system and the DC / DC power supply. The utility model realizes the on-off control of the wire-controlled chassis in terms of power supply and communication through the rocker switch, thereby realizing the setting and rapid recovery of a single fault or multiple faults. Of course, the rocker switch can also be optimized as a relay control.
[0037] In the wiring diagram of the fault setting panel, the relationship between the terminal code and the device is shown in the following table:
[0038]
[0039] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.
Claims
1. A training platform for controlling and repairing a chassis wire control system of an automobile, comprising a training platform box, both sides of which are mounted on a support plate, the bottom of which is mounted on a mounting cross bar, rollers are arranged at both ends of the bottom of the mounting cross bar, a table board is arranged at the lower end of the training platform box, and both ends of the table board are mounted on the support plate, characterized in that: A component mounting plate is provided on the front of the training bench box, and a circuit diagram panel is provided on the surface of the component mounting plate. A back panel is provided on the back of the training bench box, and a steering system power switch, a training bench power switch, an emergency brake switch and a display are provided on the circuit diagram panel. A loop interface mounting plate and a fault setting panel are provided on the back panel. The interfaces of the wire-controlled chassis power supply circuit and the communication circuit are installed at the mounting holes of the loop interface mounting plate. The inside of the fault setting panel is installed on the fault setting panel mounting piece. The fault setting panel mounting piece is installed in the training bench box. The wiring harness led out from the mounting hole of the loop interface mounting plate is connected to the fault setting panel mounting piece, and the wiring harness is connected to the detection point or switch on the component mounting plate.
2. The automobile chassis wire control system control and maintenance training platform as claimed in claim 1, characterized in that: There are 4 mounting holes on the loop interface mounting plate. The loop interface mounting plate is also provided with a rectangular hole and a round hole. The 4 mounting holes are respectively used to mount a power harness inlet port, a power harness outlet port, a communication harness inlet port and a communication harness outlet port, and are used to connect a power extension cable and a communication extension cable. The rectangular hole is used to install the 220V herringbone socket, and the round hole is used to connect the data analysis harness.
3. The automobile chassis wire control system control and maintenance training platform as claimed in claim 2, characterized in that: The power harness input port and the power harness output port are respectively installed with 10-core aviation plugs, the communication harness input port and the communication harness output port are respectively installed with 8-core aviation plugs, and both the 10-core aviation plug and the 8-core aviation plug are connected to the chassis.
4. The automobile chassis wire control system control and maintenance training platform as claimed in claim 1, characterized in that: The fault setting panel is provided with a plurality of rocker switches, which realize the on-off control of the power supply and communication of the wire-controlled chassis.
5. The automobile chassis wire control system control and maintenance training platform as claimed in claim 4, characterized in that: A plurality of rocker switches are provided, which are respectively connected with the left wheel hub motor, the right wheel hub motor, the vehicle controller, the braking system, the steering system and the DC / DC power supply.