CN210859012U - Measuring instrument for automobile fuel injector - Google Patents
Measuring instrument for automobile fuel injector Download PDFInfo
- Publication number
- CN210859012U CN210859012U CN201921880514.5U CN201921880514U CN210859012U CN 210859012 U CN210859012 U CN 210859012U CN 201921880514 U CN201921880514 U CN 201921880514U CN 210859012 U CN210859012 U CN 210859012U
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- fuel injector
- data acquisition
- acquisition module
- sprayer
- input interface
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Abstract
The utility model discloses a car sprayer measuring apparatu, measure input interface, examination lamp and LCD display screen including MCU treater, setting switching button, data acquisition module, bluetooth module, sprayer, the MCU treater is connected with setting switching button, data acquisition module, examination lamp and bluetooth module respectively, data acquisition module's one end measures input interface connection with the sprayer, and the other end is connected with the LCD display screen, set up switching button and be used for setting up the switching of LCR different functional frequency and establish ties and parallelly connected switching, bluetooth module is connected with the cell-phone bluetooth, the sprayer measures input interface and is connected with car sprayer, the LCD display screen is used for showing the data that data acquisition module gathered and obtains. The utility model has the advantages that: the utility model discloses join in marriage the measurement of amount with LCR and effectively integrate with sprayer front end measurement function, support three kinds of parameters of measurement LCR under 100 KHZ's the frequency, the range of application is wider, and is practical convenient, and maintenance efficiency is higher.
Description
Technical Field
The utility model is used for auto repair and maintenance trade, in particular to automobile fuel injector measuring apparatu.
Background
At present, most of measuring instruments used for the oil sprayer on the market can only measure one to two parameters, but can not measure three LCR parameters at the same time, and even if the three LCR parameters are measured, the measuring instruments do not have the high-frequency measuring function of 100KHZ and the front-end measuring function of the oil sprayer.
Disclosure of Invention
The utility model aims to solve the technical problem that a car sprayer measuring apparatu is provided, can measure each item parameter and the sprayer front end signal of sprayer comprehensively, supplementary vehicle maintenance technical staff carries out the snap judgments.
The utility model discloses a realize through following technical scheme: the utility model provides an automobile fuel injector detector, includes the MCU treater, sets up switching button, data acquisition module, bluetooth module, sprayer measurement input interface, examination lamp and LCD display screen, the MCU treater is connected with setting switching button, data acquisition module, examination lamp and bluetooth module respectively, data acquisition module's one end and sprayer measurement input interface connection, the other end are connected with the LCD display screen, set up switching button and be used for setting up the switching of LCR different functional frequency and establish ties and parallelly connected switching, bluetooth module is connected with the cell-phone bluetooth, the sprayer is measured the input interface and is connected with automobile fuel injector, the LCD display screen is used for showing the data that data acquisition module gathered and obtains.
Preferably, two signal wires of the fuel injector measuring input interface are respectively connected to two copper columns of the automobile fuel injector.
Preferably, the bluetooth module is connected with the bluetooth of the user mobile phone, the measured parameter signal is transmitted to the user mobile phone through the bluetooth module, and the user checks the measured data and switches different functions through the mobile phone.
Preferably, the automobile fuel injector measuring instrument can be used for testing the front end of the fuel injector, judging whether a signal exists at the front end of the fuel injector or not through whether a test lamp is turned on or not, and indicating the frequency of a waveform through the flicker of the test lamp.
The utility model has the advantages that: the utility model discloses a car sprayer measuring apparatu is effectively integrated with the measurement of LCR parameter number and sprayer front end measurement function, supports three kinds of parameters of measurement LCR under 100 KHZ's the frequency, and the range of application is wider, and is practical convenient, makes maintenance efficiency higher.
Drawings
FIG. 1 is a schematic structural view of the fuel injector measuring instrument of the present invention;
fig. 2 is a schematic view of the connection between the measuring instrument of the fuel injector of the vehicle and the fuel injector of the vehicle.
Detailed Description
The following will explain the embodiments of the present invention in detail with reference to the drawings, as shown in FIG. 1, in the embodiment of the present invention, an automobile fuel injector measuring instrument comprises an MCU processor, a setup switch button, a data acquisition module, a Bluetooth module, a fuel injector measuring input interface, a test lamp and an LCD display screen, the MCU processor is respectively connected with the switching button, the data acquisition module, the test lamp and the Bluetooth module, one end of the data acquisition module is connected with the measuring input interface of the oil injector, the other end is connected with the LCD display screen, the setting and switching button is used for setting the switching of different functional frequencies of the LCR and the switching of series connection and parallel connection, the Bluetooth module is connected with a mobile phone Bluetooth, the fuel injector measurement input interface is connected with a vehicle fuel injector, and the LCD display screen is used for displaying data acquired by the data acquisition module.
Further, as shown in fig. 2, two signal lines of the injector measurement input interface are respectively connected to two copper columns of the injector.
Furthermore, the Bluetooth module is connected with the Bluetooth of the user mobile phone, the measured parameter signal is transmitted to the user mobile phone through the Bluetooth module, and the user checks the measured data and switches different functions through the mobile phone.
Furthermore, the automobile fuel injector measuring instrument can be used for testing the front end of the fuel injector, judging whether a signal exists at the front end of the fuel injector or not through whether a test lamp is turned on or not, and expressing the frequency of a waveform through the flicker of the test lamp.
The utility model discloses a car sprayer measuring apparatu can measure car sprayer's inductance, electric capacity and resistance under 100HZ, 120HZ, 1KHZ, 10KHZ and 100 KHZ's frequency, can also measure the signal of sprayer front end simultaneously, and supplementary car maintenance technical staff carries out the snap judgments.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. An automobile fuel injector measuring instrument is characterized in that: the device comprises an MCU (microprogrammed control Unit) processor, a switching button, a data acquisition module, a Bluetooth module, a fuel injector measurement input interface, a test lamp and an LCD (liquid Crystal display) screen, wherein the MCU processor is respectively connected with the switching button, the data acquisition module, the test lamp and the Bluetooth module, one end of the data acquisition module is connected with the fuel injector measurement input interface, the other end of the data acquisition module is connected with the LCD screen, the switching button is arranged for switching LCR (liquid Crystal controller) with different functional frequencies and switching between series connection and parallel connection, the Bluetooth module is connected with mobile phone Bluetooth, the fuel injector measurement input interface is connected with a vehicle fuel injector, and the LCD screen is used for displaying data acquired by the data acquisition module.
2. The automobile fuel injector measuring instrument according to claim 1, characterized in that: and two signal wires of the fuel injector measuring input interface are respectively connected to two copper columns of the automobile fuel injector.
3. The automobile fuel injector measuring instrument according to claim 1, characterized in that: the Bluetooth module is connected with the Bluetooth of the user mobile phone, the measured parameter signals are transmitted to the user mobile phone through the Bluetooth module, and the user checks the measured data and switches different functions through the mobile phone.
4. The automobile fuel injector measuring instrument according to claim 1, characterized in that: the automobile fuel injector measuring instrument can be used for testing the front end of a fuel injector, judging whether a signal exists at the front end of the fuel injector or not through whether a test lamp is turned on or not, and expressing the frequency of a waveform through the flicker of the test lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880514.5U CN210859012U (en) | 2019-11-04 | 2019-11-04 | Measuring instrument for automobile fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880514.5U CN210859012U (en) | 2019-11-04 | 2019-11-04 | Measuring instrument for automobile fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859012U true CN210859012U (en) | 2020-06-26 |
Family
ID=71290874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880514.5U Active CN210859012U (en) | 2019-11-04 | 2019-11-04 | Measuring instrument for automobile fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859012U (en) |
-
2019
- 2019-11-04 CN CN201921880514.5U patent/CN210859012U/en active Active
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