CN213041972U - Automobile power supply monitoring and diagnosing system - Google Patents
Automobile power supply monitoring and diagnosing system Download PDFInfo
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- CN213041972U CN213041972U CN202021541207.7U CN202021541207U CN213041972U CN 213041972 U CN213041972 U CN 213041972U CN 202021541207 U CN202021541207 U CN 202021541207U CN 213041972 U CN213041972 U CN 213041972U
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Abstract
The utility model relates to an automobile power supply monitoring diagnostic system belongs to automobile power supply monitoring technology field. The system comprises a chassis intelligent electrical BOX, a cab intelligent electrical BOX, an instrument system, an OBD fault detection interface, a T-BOX and an electromagnetic switch; the chassis intelligent electric BOX and the cab intelligent electric BOX are respectively connected with the instrument system, the OBD fault detection interface, the T-BOX, the electromagnetic switch and the storage battery; the electromagnetic switch controls the storage battery to supply power and cut off, the chassis intelligent electric box and the cab intelligent electric box collect, process, monitor and diagnose power signals, the instrument system displays and alarms faults, and the OBD fault detection interface reads fault information. The utility model has the advantages that: the load of the BCM controller on power supply diagnosis is reduced, the configuration is optimized, and the energy consumption is reduced; the wiring harness is reduced, and the diagnosis timeliness is improved; by real-time monitoring and diagnosis of power supply faults, the troubleshooting efficiency is improved, and the inefficiency of manual troubleshooting is avoided.
Description
Technical Field
The utility model relates to an automobile power supply monitoring diagnostic system belongs to automobile power supply monitoring technology field.
Background
In recent years, automobiles are developed in the directions of electronic electrification, intellectualization and modularization, and the electric faults of the automobiles are more and more. The electric faults of the whole automobile are complicated and hidden, particularly, an automobile power supply system is used as the power supply of the automobile, the operation of electronic devices of the whole automobile is very important, and once the power supply system goes wrong, the whole automobile is paralyzed, so that the consumption of manpower and material resources is caused. At present, the fault detection and diagnosis of a power supply system also depends on manual judgment and test, the maintenance efficiency is greatly influenced, and great inconvenience is brought to the troubleshooting.
Disclosure of Invention
In order to overcome the shortcomings of the prior art, the utility model provides an automobile power supply monitoring and diagnosing system, which can automatically collect, monitor, judge and read the faults of a power circuit.
The utility model discloses a realize through following technical scheme: an automobile power supply monitoring and diagnosing system is characterized in that: the system comprises a chassis intelligent electrical BOX, a cab intelligent electrical BOX, an instrument system, an OBD fault detection interface, a T-BOX and an electromagnetic switch; the chassis intelligent electric BOX and the cab intelligent electric BOX are respectively connected with the instrument system, the OBD fault detection interface, the T-BOX, the electromagnetic switch and the storage battery; the electromagnetic switch controls the storage battery to supply power and cut off, the chassis intelligent electric box and the cab intelligent electric box collect, process, monitor and diagnose power signals, the instrument system displays and alarms faults, and the OBD fault detection interface reads fault information.
Chassis intelligence electrical apparatus box and driver's cabin intelligence electrical apparatus box structure the same, chassis intelligence electrical apparatus box include: the device comprises a power distribution acquisition module, a signal processing module, an MCU processing module, an output control module, a DC-DC module and a CAN module; the MCU processing module is respectively connected with the power distribution acquisition module, the signal processing module, the output control module and the DC-DC; the CAN module collects and transmits CAN information to an instrument system, an OBD fault detection interface and a T-BOX.
The utility model has the advantages that: the intelligent integration of the electrical box reduces the load of the BCM controller on power supply diagnosis, optimizes the configuration and reduces the energy consumption; the collection and diagnosis of the power supply are integrated inside the intelligent electric appliance box, so that the using amount of wire harnesses and connectors is reduced, the cost is saved, and the diagnosis timeliness is improved; by monitoring and diagnosing the power supply fault in real time, the troubleshooting efficiency is greatly improved, and the inefficiency of manual troubleshooting is avoided; and platform monitoring, program flashing and remote communication alarming are realized through the T-BOX.
Drawings
The invention will be further explained below with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The vehicle power supply monitoring and diagnosing system shown in fig. 1 is characterized in that: the system comprises a chassis intelligent electrical BOX, a cab intelligent electrical BOX, an instrument system, an OBD fault detection interface, a T-BOX and an electromagnetic switch; the chassis intelligent electric BOX and the cab intelligent electric BOX are respectively connected with the instrument system, the OBD fault detection interface, the T-BOX, the electromagnetic switch and the storage battery; the electromagnetic switch controls the storage battery to supply power and cut off, the chassis intelligent electric box and the cab intelligent electric box collect, process, monitor and diagnose power signals, the instrument system displays and alarms faults, and the OBD fault detection interface reads fault information.
Chassis intelligence electrical apparatus box and driver's cabin intelligence electrical apparatus box structure the same, chassis intelligence electrical apparatus box include: the device comprises a power distribution acquisition module, a signal processing module, an MCU processing module, an output control module, a DC-DC module and a CAN module; the MCU processing module is respectively connected with the power distribution acquisition module, the signal processing module, the output control module and the DC-DC; the CAN module collects and transmits CAN information to an instrument system, an OBD fault detection interface and a T-BOX.
The utility model discloses can real-time supervision power supply loop state, under the paralyzed condition of car, can preserve power failure information, make things convenient for the reference of later stage troubleshooting. The power failure type can be quickly obtained and the power failure position can be determined through failure reading, the judgment is accurate, the elimination is quick, and the electrical failure troubleshooting efficiency is greatly improved. Through real-time power supply loop monitoring, the states of the power supply loops can be accurately fed back, fault contents can be visually and rapidly displayed, a complex manual detection procedure is avoided, and the detection efficiency of vehicle electrical faults is greatly improved.
The utility model discloses a mechanism of operation as follows: the chassis intelligent electric box and the cab intelligent electric box monitor and process a plurality of paths of power supply loops through the power supply distribution and acquisition module, monitoring results enter the MCU, the fault type of the power supply loops is judged, and the fault results are sent to the bus through the CAN module messages. The CAN module realizes the communication with the instrument in a message form through the CAN. And the instrument displays and alarms faults. And meanwhile, an OBD fault diagnosis interface is accessed, and the CAN equipment is adopted to read related faults through the interface. The chassis intelligent electric box and the cab intelligent electric box are integrated with a normal electric storage reading module, and fault storage and reading under the condition of power failure of the whole vehicle can be realized.
Claims (2)
1. An automobile power supply monitoring and diagnosing system is characterized in that: the system comprises a chassis intelligent electrical BOX, a cab intelligent electrical BOX, an instrument system, an OBD fault detection interface, a T-BOX and an electromagnetic switch; the chassis intelligent electric BOX and the cab intelligent electric BOX are respectively connected with the instrument system, the OBD fault detection interface, the T-BOX, the electromagnetic switch and the storage battery; the electromagnetic switch controls the storage battery to supply power and cut off, the chassis intelligent electric box and the cab intelligent electric box collect, process, monitor and diagnose power signals, the instrument system displays and alarms faults, and the OBD fault detection interface reads fault information.
2. The vehicle power supply monitoring and diagnosing system as claimed in claim 1, wherein: chassis intelligence electrical apparatus box and driver's cabin intelligence electrical apparatus box structure the same, chassis intelligence electrical apparatus box include: the device comprises a power distribution acquisition module, a signal processing module, an MCU processing module, an output control module, a DC-DC module and a CAN module; the MCU processing module is respectively connected with the power distribution acquisition module, the signal processing module, the output control module and the DC-DC; the CAN module collects and transmits CAN information to an instrument system, an OBD fault detection interface and a T-BOX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541207.7U CN213041972U (en) | 2020-07-30 | 2020-07-30 | Automobile power supply monitoring and diagnosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541207.7U CN213041972U (en) | 2020-07-30 | 2020-07-30 | Automobile power supply monitoring and diagnosing system |
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| Publication Number | Publication Date |
|---|---|
| CN213041972U true CN213041972U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021541207.7U Active CN213041972U (en) | 2020-07-30 | 2020-07-30 | Automobile power supply monitoring and diagnosing system |
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| CN (1) | CN213041972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394864A (en) * | 2023-06-09 | 2023-07-07 | 质子汽车科技有限公司 | Vehicle power management system and method |
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2020
- 2020-07-30 CN CN202021541207.7U patent/CN213041972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394864A (en) * | 2023-06-09 | 2023-07-07 | 质子汽车科技有限公司 | Vehicle power management system and method |
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