A device for detecting the performance state of a circuit board of an engine electronic control unit

By designing a device for detecting the performance status of ECU circuit boards in turbojet engines, and using components such as oil pumps, solenoid valves, hot burners, and temperature probes for precise detection, the problems of low detection efficiency and safety risks of ECU circuit boards have been solved, thereby achieving product quality consistency and improved production efficiency.

CN119641503BActive Publication Date: 2025-11-21BAODING SWIWIN TURBOJET POWER EQUIPENT R&D CO LTD
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Patent Information

Application Number
CN202411806002.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

Existing ECU circuit board testing technologies are inefficient and costly, have difficulty accurately identifying welding defects, pose safety risks, and allow defective products to easily mix with qualified products, affecting production efficiency and safety.

Method used

Design a device for detecting the performance status of the ECU circuit board of a turbojet engine, including a detection module and a display module. It uses an oil pump, solenoid valve, hot burner, starter motor and temperature probe for accurate detection, and displays the detection results through the display module.

Benefits of technology

It enables precise testing of ECU circuit boards, ensuring consistent product quality, reducing scrap rates, improving production efficiency and safety, and optimizing production processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a turbojet engine detection ECU circuit board performance state device, including: a detection module connected with the ECU circuit board, used for detecting the performance state of the ECU circuit board, obtaining a detection result; a display module connected with the detection module, used for displaying the detection result; wherein the detection module includes an oil pump, an electromagnetic valve, a hot fire head, a starting motor and a temperature sensing probe. The device can effectively detect the performance state of the ECU circuit board, improve the detection efficiency and precision, reduce the cost, and provide valuable performance data for manufacturers.
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Description

Technical Field

[0001] This invention belongs to the field of electronic circuits, and in particular relates to a device for detecting the performance status of an ECU circuit board in a turbojet engine. Background Technology

[0002] With the development of electronic technology, ECU circuit boards have been widely used in the electronics field. During the manufacturing process of ECU circuit boards, soldering defects such as spikes, adhesion, asymmetry, and holes are prone to occur. These defects can lead to short circuits and overheating, causing losses to enterprises. Existing ECU circuit board inspection technologies mainly rely on manual inspection, which suffers from low inspection efficiency, high cost, and a high risk of missed defects. Furthermore, due to the complexity and high density of ECU circuit boards, traditional inspection methods struggle to accurately identify and classify soldering defects, failing to accurately test various performance indicators of electronic products. This can lead to functional instability in actual use, such as fluctuating signal strength or abnormal screen display. The inability to test electrical insulation performance, grounding reliability, and other safety parameters may result in safety risks such as leakage and short circuits, threatening the life and property safety of users. Simultaneously, without inspection fixtures, product defects are often only discovered in subsequent use or customer feedback, leading to delayed problem detection. This results in substantial rework and repair work, severely impacting production efficiency. The inability to promptly screen out defective products may allow them to mix with qualified products, further affecting the smooth operation of subsequent production stages and causing production stoppages and delays. Summary of the Invention

[0003] To solve the above-mentioned technical problems, the present invention provides a device for detecting the performance status of an ECU circuit board in a turbojet engine, comprising:

[0004] The detection module is connected to the ECU circuit board and is used to detect the performance status of the ECU circuit board and obtain the detection results.

[0005] A display module, connected to the detection module, is used to display the detection results;

[0006] The detection module includes an oil pump, a solenoid valve, a hot burner, a starter motor, and a temperature probe.

[0007] Preferably, the oil pump includes a main oil pump and an ignition oil pump;

[0008] The solenoid valve includes a main solenoid valve and an ignition solenoid valve.

[0009] The main oil pump is connected to the main solenoid valve;

[0010] The ignition oil pump is connected to the ignition solenoid valve.

[0011] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up a main oil pump test;

[0012] The testing process for the main oil pump includes: checking whether the main oil pump is rotating, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device.

[0013] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up an ignition pump test;

[0014] The testing process for the ignition pump includes: checking whether the ignition pump rotates, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device.

[0015] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up a main solenoid valve test;

[0016] The testing process for the main solenoid valve includes: detecting whether the light flashes and sound and light prompts are activated.

[0017] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up an ignition solenoid valve test;

[0018] The testing process for the ignition solenoid valve includes: detecting whether the light flashes and audible / visual prompts are activated.

[0019] Preferably, the heat source includes a first ignition head and a second ignition head;

[0020] The process of detecting the performance status of the ECU circuit board includes: setting up a hot spot test;

[0021] The testing process for the heat-generating head includes: if the first ignition head and the second ignition head light up in sequence, the test is normal.

[0022] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up a starter motor test;

[0023] The testing process for the starter motor includes: testing whether the starter motor rotates normally, and whether the rotation direction of the starter motor is consistent with the rotation direction of the main shaft marked by the testing device.

[0024] Preferably, the process of detecting the performance status of the ECU circuit board includes: setting up a temperature probe for testing;

[0025] The testing process for the temperature-sensing probe includes: bringing a heat source close to the temperature-sensing probe; a continuous rise in temperature reading indicates normal operation.

[0026] Preferably, the display module includes a status display unit, a running record display unit, and a setting display unit;

[0027] The status display unit is used to display the speed, temperature, current, air pressure, power assist, control power, and time of the detection device, and displays the speed, temperature, oil pump status, and remote control status through bar charts;

[0028] The operation record display unit is used to display the total operation time, start-up cycle, shutdown speed, shutdown temperature, and maximum speed of the detection device that stores the records;

[0029] The setting display unit is used to display the engine start setting, engine operation setting, calibration remote control setting, starter motor setting, engine cooling setting, other settings, and test settings of the testing device.

[0030] Compared with the prior art, the present invention has the following advantages and technical effects:

[0031] The testing device of this invention can accurately measure and inspect products, promptly detect deviations in performance and other aspects, and ensure that products meet design requirements and quality standards. By conducting the same standard test on each product, product consistency can be guaranteed, avoiding inconsistent quality. Accurate testing can prevent defective products from entering the next process, reducing waste and thus lowering production costs.

[0032] The detection device of this invention can quickly screen products, separating qualified from unqualified products, reducing waste and time costs in subsequent processing. During production, if problems occur, it can help quickly locate the fault point, allowing for timely adjustments and repairs, minimizing production downtime.

[0033] The detection device of the present invention can provide data support for optimizing the production process by optimizing the production process, improving the rationality and efficiency of the production process, further reducing costs and scrap rate. Attached Figure Description

[0034] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0035] Figure 1 This is a schematic diagram of the system structure according to an embodiment of the present invention. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases the steps shown or described may be executed in a different order than that shown here.

[0038] like Figure 1 As shown, this embodiment provides a device for detecting the performance status of an ECU circuit board in a turbojet engine, comprising:

[0039] The detection module is connected to the ECU circuit board and is used to detect the performance status of the ECU circuit board and obtain the detection results.

[0040] The display module, connected to the detection module, is used to display the detection results;

[0041] The detection module includes an oil pump, a solenoid valve, a hot burner, a starter motor, and a temperature probe.

[0042] Furthermore, the oil pump includes a main oil pump and an ignition oil pump;

[0043] Solenoid valves include main solenoid valves and ignition solenoid valves;

[0044] The main oil pump is connected to the main solenoid valve.

[0045] The ignition oil pump is connected to the ignition solenoid valve.

[0046] Furthermore, the process of testing the performance status of the ECU circuit board includes: setting up the main oil pump test;

[0047] The testing process for the main oil pump includes: checking whether the main oil pump rotates, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device.

[0048] Furthermore, the process of testing the performance status of the ECU circuit board includes: setting up the ignition pump test;

[0049] The testing process for the ignition pump includes: checking whether the ignition pump rotates, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device.

[0050] Furthermore, the process of testing the performance status of the ECU circuit board includes: setting up the main solenoid valve test;

[0051] The testing process for the main solenoid valve includes: checking whether the light flashes and audible / visual prompts are activated.

[0052] Furthermore, the process of testing the performance status of the ECU circuit board includes: setting up the ignition solenoid valve for testing;

[0053] The testing process for the ignition solenoid valve includes checking whether the light flashes and audible / visual prompts are activated.

[0054] Furthermore, the hot flame head includes the first flame head and the second flame head;

[0055] The process of testing the performance status of the ECU circuit board includes: setting up a hot spot test;

[0056] The test process for the hot burner head includes: if the first burner head and the second burner head light up in sequence, the test is normal.

[0057] Furthermore, the process of testing the performance status of the ECU circuit board includes: setting up a starter motor test;

[0058] The testing process for the starter motor includes: testing whether the starter motor rotates normally, and whether the rotation direction of the starter motor is consistent with the rotation direction of the main shaft marked on the testing device.

[0059] Furthermore, the process of detecting the performance status of the ECU circuit board includes: setting up temperature probes for testing;

[0060] The testing process for the temperature-sensing probe includes: bringing a heat source close to the temperature-sensing probe; a continuous rise in the temperature reading indicates normal operation.

[0061] Furthermore, the display module includes a status display unit, a running record display unit, and a setting display unit;

[0062] The status display unit is used to display the speed, temperature, current, air pressure, power assist, control power, and time of the detection device, and displays the speed, temperature, oil pump status, and remote control status through bar charts;

[0063] The operation record display unit is used to display the total operation time, start-up cycle, shutdown speed, shutdown temperature, and maximum speed of the detection device that stores the records;

[0064] The display unit is used to display the engine start settings, engine operation settings, calibration remote control settings, starter motor settings, engine cooling settings, other settings, and test settings of the testing device.

[0065] Once all the above functions have been tested and all functions are displayed normally, the device will proceed to the next process for operation.

[0066] The testing device of this invention can accurately measure and inspect products, promptly detect deviations in performance and other aspects, and ensure that products meet design requirements and quality standards. By conducting the same standard test on each product, product consistency can be guaranteed, avoiding inconsistent quality. Accurate testing can prevent defective products from entering the next process, reducing waste and thus lowering production costs.

[0067] The detection device of this invention can quickly screen products, separating qualified from unqualified products, reducing waste and time costs in subsequent processing. During production, if problems occur, it can help quickly locate the fault point, allowing for timely adjustments and repairs, minimizing production downtime.

[0068] The detection device of the present invention can provide data support for optimizing the production process by optimizing the production process, improving the rationality and efficiency of the production process, further reducing costs and scrap rate.

[0069] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A device for detecting the performance status of an ECU circuit board in a turbojet engine, characterized in that, include: The detection module is connected to the ECU circuit board and is used to detect the performance status of the ECU circuit board and obtain the detection results. A display module, connected to the detection module, is used to display the detection results; The detection module includes an oil pump, a solenoid valve, a hot burner, a starter motor, and a temperature probe. The oil pump includes a main oil pump and an ignition oil pump; The solenoid valve includes a main solenoid valve and an ignition solenoid valve. The main oil pump is connected to the main solenoid valve; The ignition oil pump is connected to the ignition solenoid valve; The heat source includes a first ignition head and a second ignition head; The process of detecting the performance status of the ECU circuit board includes: setting up a hot spot test; The testing process for the hot burner includes: if the first burner and the second burner light up in sequence, the test is normal; The process of testing the performance status of the ECU circuit board includes: setting up a main oil pump test; The testing process for the main oil pump includes: checking whether the main oil pump rotates, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device; The process of testing the performance status of the ECU circuit board includes: setting up the ignition oil pump for testing; The testing process for the ignition oil pump includes: checking whether the ignition oil pump rotates, whether the rotation is normal, and whether the rotation direction is the same as the rotation direction marked on the testing device; The process of detecting the performance status of the ECU circuit board includes: setting up a main solenoid valve test; The testing process for the main solenoid valve includes: detecting whether the light flashes and sound and light prompts are activated; The process of testing the performance status of the ECU circuit board includes: setting up an ignition solenoid valve test; The testing process for the ignition solenoid valve includes: detecting whether the light flashes and audible / visual prompts are activated; The process of detecting the performance status of the ECU circuit board includes: setting up a starter motor test; The testing process for the starter motor includes: testing whether the starter motor rotates normally, and whether the rotation direction of the starter motor is consistent with the rotation direction of the main shaft marked by the detection device; The process of detecting the performance status of the ECU circuit board includes: setting up a temperature probe for testing; The testing process of the temperature-sensing probe includes: bringing a heat source close to the temperature-sensing probe; a continuous rise in the temperature reading indicates normal operation. The display module includes a status display unit, a running record display unit, and a setting display unit; The status display unit is used to display the speed, temperature, current, air pressure, power assist, control power, and time of the detection device, and displays the speed, temperature, oil pump status, and remote control status through bar charts; The operation record display unit is used to display the total operation time, start-up cycle, shutdown speed, shutdown temperature, and maximum speed of the detection device that stores the records; The setting display unit is used to display the engine start setting, engine operation setting, calibration remote control setting, starter motor setting, engine cooling setting, other settings, and test settings of the testing device.

Citation Information

Patent Citations

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