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Flow characteristic testing platform of oil injector of motorcycle

A technology of flow characteristics and fuel injectors, which is applied in the field of testing equipment for motorcycle engine fuel supply systems, can solve the problems of poor testing accuracy of motorcycle fuel injectors and the inability of users to obtain data, etc., and achieve simple structure and reliable working performance , Control the effect of high test accuracy

Active Publication Date: 2012-04-04
ZHANJIANG DENI VEHICLE PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing electronically controlled fuel injection system fuel injector flow characteristic test bench is mainly used in the daily maintenance and inspection of automobiles, for example, the automobile fuel injector detection and cleaning machine including this test bench, its main function is to detect and clean the automobile fuel injectors , Disassembly-free cleaning and pressure testing of automotive fuel systems, carbon-removing foam cleaning and recycling of automotive engine intake manifolds, cylinders, and valve trains, and simulation of automotive fuel systems. Generally speaking, this equipment is only used for judgment Whether the fuel injector is good or bad, according to the test results, it is judged whether to replace the fuel injector. It is often used in car maintenance occasions, but in occasions with higher requirements, this kind of fuel injector detection and cleaning machine cannot be used. Its main shortcomings The reason is: it can only simply judge whether the fuel injector is good or bad and clean the fuel injector, but this equipment has no fuel injector test control software, no flow meter and electronic balance, etc., which can quantitatively test the fuel injection volume of the fuel injector The detection equipment has poor test accuracy for the working characteristics of motorcycle fuel injectors, so that users cannot obtain more accurate data to meet the needs of the development of electronically controlled fuel injection systems for motorcycles

Method used

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  • Flow characteristic testing platform of oil injector of motorcycle
  • Flow characteristic testing platform of oil injector of motorcycle
  • Flow characteristic testing platform of oil injector of motorcycle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] See Figure 1 ~ Figure 3 , A motorcycle fuel injector flow characteristic test bench, including a test bench main body, a control host 4, a fuel supply system, and a detection display system. The test bench main body includes a cabinet 1 and an injector installed in the cabinet 1 Fixing fixture 2. The detection and display system includes a voltmeter 5, an oil temperature gauge 6, an oil pressure gauge 7 and a thermometer 8 installed on the main body of the test bench. The control host 4 is connected to the fuel injection system via the first communication line 41. The injector controller 91 of the injector 9 on the fixed fixture 2 is connected, and the detection display system and the injector 9 are connected with the fuel supply system. The test bench also includes the control host 4 for testing the injector. 9 dynamic flow rate, static flow rate and invalid injection time test system, the control host 4 commands the injector 9 fuel injection control parameters includi...

Embodiment 2

[0040] The difference between this embodiment and embodiment 1 is that: the motorcycle fuel injector flow characteristics test bench eliminates the flow display meter and the flow meter 11 on the basis of the embodiment 1, while adding a measuring bottle 13 and a precision electronic scale 14 Therefore, the detection system in this embodiment includes a measuring bottle 13 used to collect the oil ejected from the fuel injector 9 and a precision electronic scale 14 used to measure the weight of the measuring bottle 13. The precision electronic scale 14 is connected to the second communication line 141 The control host 4 is connected. In this embodiment, the precision electronic balance has a weighing accuracy of 0.001 g and a measurement time accuracy of 1 ms.

[0041] Based on the detection system of this embodiment, the quantitative test method of the motorcycle injector flow characteristics test bench of the present invention is as follows:

[0042] Measurement of static injectio...

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Abstract

The invention relates to a flow characteristic testing platform of an oil injector of a motorcycle, comprising a testing platform main body, a control main machine, a fuel oil supplying system and a detecting and displaying system, wherein the testing platform main body comprises a cabinet body and an oil injector fixing clamp arranged in the cabinet body; the detecting and displaying system comprises a voltmeter, an oil temperature meter, an oil pressure meter and a temperature meter which are arranged on the testing platform main body; the control main machine is connected with the oil injector arranged on the oil injector fixing clamp by an oil injector controller; the detecting and displaying system and the oil injector are connected with the fuel oil supplying system; the flow characteristic testing platform also comprises a testing system for testing dynamic flow, static flow and invalid injection time of the oil injector; and the testing system is connected with the control main machine. In the flow characteristic testing platform, the working characteristics such as the dynamic flow, the static flow and the invalid injection time and the like of the oil injector can be detected, so that the basis is provided for accurate fault judgment and section and development working of the oil injector of the motorcycle; and the structure is simple, the control testing accuracy is high and the application range is wide.

Description

Technical field [0001] The invention relates to a detection device for a fuel supply system of a motorcycle engine, and more specifically, to a flow characteristic test bench for a motorcycle fuel injector. Background technique [0002] Existing electronic control fuel injection system injector flow characteristics test bed is mainly used for daily maintenance and inspection of automobiles. For example, the automobile fuel injector inspection and cleaning machine that contains the test bed, its main function is to detect and clean the automobile injector , Car fuel system free cleaning and pressure detection, car engine intake manifold, cylinder, valve mechanism for carbon removal foam cleaning and recovery, and simulation of car fuel system, generally speaking, this equipment is only used for judgment Whether the fuel injector is good or not, it is judged whether to replace the fuel injector according to the test result. It is used in automobile maintenance occasions. However, i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02M65/00
Inventor 刘新辉袁义春陈泉李汉伟于英桓黄建宏
Owner ZHANJIANG DENI VEHICLE PARTS
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