CN208477015U - A kind of electric line detector - Google Patents

A kind of electric line detector Download PDF

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Publication number
CN208477015U
CN208477015U CN201820329295.0U CN201820329295U CN208477015U CN 208477015 U CN208477015 U CN 208477015U CN 201820329295 U CN201820329295 U CN 201820329295U CN 208477015 U CN208477015 U CN 208477015U
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China
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host
interface
measurement
locomotive
data
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CN201820329295.0U
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张新鲁
李宗华
陈守海
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Chengdu Jun Sheng Technology Co Ltd
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Chengdu Jun Sheng Technology Co Ltd
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Abstract

The utility model discloses a kind of electric line detectors, including host and the processor being set in host;The front of host is equipped with liquid crystal display, is equipped with keyboard below liquid crystal display;The top of host is equipped with constant-current source anode interface, constant-current source cathode interface, measurement cathode interface, measurement anode interface, insurance interface and power switch;Measurement cathode interface and measurement anode interface realize the detection of Locomotive Circuit resistance by being connected to measurement folder or measurement electric wire;The side of host is equipped with the compound interface for connecting, transmitting for data and charging with host computer and mini-printer;Host is connect by compound interface with host computer, realizes the communication connection of APP in host and host computer;APP is used for the locomotive data of receiving host transmission, forms the project analysis report of Locomotive Circuit detection according to locomotive data and reference data, and analytical statement is sent in mini-printer.

Description

A kind of electric line detector
Technical field
The utility model belongs to the technical field of locomotive line detector, and in particular to a kind of electric line detector.
Background technique
Intra-locomotive electric wiring, their electric conductivity directly influence traffic safety, and traditional detection method is with friendship Then the resistance for flowing each electric wiring of high-accuracy instrument measurement of power supply is analyzed through manual record.This method is no doubt reliable, But operation and its inconvenience, it is necessary to have AC power source, measurement space also wants sufficiently large, and locomotive type is numerous, and every kind of machine Vehicle has tens up to a hundred electric wirings, and the conductive resistance of every route has certain requirement, and tester records cumbersome, inconvenience In statistical analysis, test job difficulty is larger.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of electric line detector is provided, it is existing to solve There is locomotive electric wiring detection tester to record cumbersome, is not easy to statistically analyze, the larger problem of test job difficulty.
In order to achieve the above objectives, the technical scheme adopted by the utility model is that:
There is provided a kind of electric line detector comprising host and the processor being set in host;The front of host is equipped with Liquid crystal display, liquid crystal display lower section are equipped with keyboard;The top of host is equipped with constant-current source anode interface, constant-current source cathode connects Mouth, measurement cathode interface, measurement anode interface, insurance interface and power switch;It measures cathode interface and measurement anode interface is equal The detection of Locomotive Circuit resistance is realized by being connected to measurement folder or measurement electric wire;The side of host is equipped with and host computer and micro- The connection of type printer, the compound interface for transmitting and charging for data;Host is connect by compound interface with host computer, realizes master The communication connection of APP in machine and host computer;APP is used for the locomotive data of receiving host transmission, according to locomotive data and reference number The project analysis report detected according to Locomotive Circuit is formed, and analytical statement is sent in mini-printer.
Preferably, the lower section of compound interface is equipped with sound conducting range, is equipped with buzzer connected to the processor in sound conducting range.
Preferably, liquid crystal display, keyboard, constant-current source anode interface, constant-current source cathode interface, measurement cathode interface, survey Amount anode interface, insurance interface and power switch are electrically connected with processor.
Preferably, constant-current source anode interface and constant-current source cathode interface are connect with measurement anode and cathode.
Preferably, host is built-in with the 7.2V7.0Ah nickel-metal hydride battery being electrically connected with processor.
Electric line detector provided by the utility model, has the advantages that
The circuit detecting instrument of the utility model has high-precision and high-sensitivity characteristic, by measurement cathode interface and measures just Pole interface is connected to the detection for realizing Locomotive Circuit resistance with measurement folder or measurement electric wire, and detection time is no more than 1s, and will Institute's measured data is transmitted in the APP of host computer, according to detection data and reference data, forms the item of output Locomotive Circuit detection Mesh analytical statement, and will analysis report printing save, efficiently solve existing locomotive electric cad system wireline inspection tester record it is cumbersome, It is not easy to statistically analyze, the larger problem of test job difficulty.
Detailed description of the invention
Fig. 1 is the structure chart of electric line detector.
Fig. 2 is the circuit diagram of electric line detector.
Wherein, 1, host;2, liquid crystal display;3, constant-current source cathode interface;4, cathode interface is measured;5, measurement anode Interface;6, constant-current source anode interface;7, insure interface;8, power switch;9, compound interface;10, sound conducting range;11, keyboard.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in, These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
According to one embodiment of the application, as illustrated in fig. 1 and 2, the electric line detector of this programme, including 1 He of host The processor being set in host 1.
The front of host 1 is equipped with liquid crystal display 2, is keyboard 11 below liquid crystal display 2, and the top of host 1 is equipped with perseverance Stream source anode interface 6, constant-current source cathode interface 3, measurement cathode interface 4, measurement anode interface 5, insurance interface 7 and power switch 8.Wherein, cathode interface 4 and measurement anode interface 5 are measured by being connected to measurement folder or measurement electric wire and realizing Locomotive Circuit The detection of resistance, the side of host 1, which is equipped with, to be connect with host computer and mini-printer, connects for data transmission and the compound of charging Mouth 9, host 1 are connect by compound interface 9 with host computer, realize the communication connection of APP in host 1 and host computer, APP is for connecing The locomotive data that host 1 transmits is received, forms the project analysis report of Locomotive Circuit detection according to locomotive data and reference data, And analytical statement is sent in mini-printer.
The lower section of compound interface 9 is equipped with sound conducting range 10, is equipped with buzzer connected to the processor in sound conducting range 10, works as detection Locomotive line resistance value not within a preset range when, pass through buzzer warning.Liquid crystal display 2, keyboard 11, constant-current source anode connect Mouthfuls 6, constant-current source cathode interface 3, measurement cathode interface 4, measurement anode interface 5, insurance interface 7 and power switch 8 with processing Device electrical connection.
Host 1 is built-in with the 7.2V7.0Ah nickel-metal hydride battery being electrically connected with processor, provides power supply for host 1, guarantees that it can Continuously to measure the partial data of 10 locomotive electric cad system routes.
Except this, APP has the function of operator's setting, the setting of locomotive archives, electric line item setup and port setting etc..
Wherein, operator is set as, and completes correspondence of the operator from number to name.The setting of locomotive archives includes locomotive shelves The parameter settings such as case and detection project attribute, for the different attribute of different model Locomotive Circuit project, including electric wire to be arranged The out-of-limit condition of road project, project name etc..Port is provided for ensuring that normal between host computer (computer) and detector Communication.
It include 0-10 10 numeric keys, [↓], [↑], [printing], [true in keyboard 11 according to one embodiment of the application It is fixed], the keys such as [winding] and [returns], when detection, if current line is inductive coils, need to press [winding] key, just It can correct measurement.It when measuring winding, first has to charge to it, therefore time of measuring is slightly long compared with pure resistance, the utility model design Time of measuring is 8 seconds.
According to one embodiment of the application, the key technical indexes of the utility model electric line detector are as follows:
Before locomotive electric cad system wireline inspection, the parameter setting of electric line detector is carried out, parameter includes type of locomotive choosing It selects, engine number/inspector setting, the setting of locomotive contrast, locomotive backlight is arranged and the setting of detector date.
Wherein, type of locomotive selection needs that vehicle is selected to number, and selects to need to examine on liquid crystal display 2 by keyboard 11 The locomotive vehicle of survey is numbered, and number is also possible to the customized model of user.
Engine number/inspector setting, the input of locomotive unit number and operator's number is completed by keyboard 11.
The setting of locomotive backlight, LCD backlight default in booting are opened, if external environment illumination is good, can close back Jing Guang saves battery.
The setting of detector date, is inputted by keyboard 11, the date and time of the utility model is arranged.
When electric wiring detects, corresponding surveyed line name is selected on liquid crystal display 2 by keyboard 11, works as detection The upper lower limit value of resistance range, is opened when can show this route normal operation after route is corresponding with title, on liquid crystal display 2 Measurement is pressed from both sides or measurement electric wire insertion measures cathode interface 4 and measurement anode interface 5 by the detection of beginning electric wiring resistance value, and It is fixed on the both ends of route to be measured with measurement folder or measurement electric wire, carries out the detection of resistance value.
In the detection process, if the data detected on liquid crystal display 2 are " --- --- ", expression is being measured, and is measured After show measurement result, if result is are as follows: " 0.00 " indicate short circuit, appear in measurement folder short circuit connection when;If result Display are as follows: " 999999 " then have 3 kinds of situations:
1, being detected route is open circuit;
2, measurement object resistance value exceeds 30 Ω, can not normally measure;
3, the inductance of winding is too big in current line, can not normally measure if the primary side of main transformer.
The data that will test are transferred in host computer (computer), and the APP in host computer, can be with according to the data of upload Select different data sheets, as failure statistical report form, Locomotive Circuit data daily sheet, Locomotive Circuit period report, Locomotive Circuit data over run daily sheet, Locomotive Circuit data over run period statistical report form, Locomotive Circuit project trend Curve graph, and above-mentioned data sheet is sent in mini-printer, by report printing.
The electric line detector of the utility model is suitable for the detection of a plurality of electric wiring resistance of multiple locomotive, and according to institute Measured data, the project analysis report of output Locomotive Circuit detection, record, statistics and analysis convenient for data simplify test work Make, is of great significance for the monitoring of locomotive electric cad system route.
Although being described in detail in conjunction with specific embodiment of the attached drawing to utility model, should not be construed as to this The restriction of the protection scope of patent.In range described by claims, those skilled in the art are without creative work The various modifications and deformation that can make still belong to the protection scope of this patent.

Claims (4)

1. a kind of electric line detector, it is characterised in that: including host and the processor being set in host;The host is just Face is equipped with liquid crystal display, is equipped with keyboard below liquid crystal display;The top of the host is equipped with constant-current source anode interface, constant current Source cathode interface, measurement cathode interface, measurement anode interface, insurance interface and power switch;The measurement cathode interface and survey The detection that amount anode interface is connected to realization Locomotive Circuit resistance by pressing from both sides or measuring electric wire with measurement;The side of the host Equipped with the compound interface for connecting, being transmitted for data and charging with host computer and mini-printer;The host is connect by compound Mouth is connect with host computer, realizes the communication connection of APP in host and host computer;The APP is used for the locomotive of receiving host transmission Data, form the project analysis report of Locomotive Circuit detection according to the locomotive data and reference data, and by the analysis Report is sent in mini-printer.
2. electric line detector according to claim 1, it is characterised in that: the lower section of the compound interface is equipped with loudspeaking Area is equipped with buzzer connected to the processor in sound conducting range.
3. electric line detector according to claim 1, it is characterised in that: the liquid crystal display, keyboard, constant-current source are just Pole interface, constant-current source cathode interface, measurement cathode interface, measurement anode interface, insurance interface and power switch are and processor Electrical connection.
4. electric line detector according to claim 1, it is characterised in that: the host is built-in with to be electrically connected with processor 7.2V7.0Ah nickel-metal hydride battery.
CN201820329295.0U 2018-03-09 2018-03-09 A kind of electric line detector Active CN208477015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820329295.0U CN208477015U (en) 2018-03-09 2018-03-09 A kind of electric line detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820329295.0U CN208477015U (en) 2018-03-09 2018-03-09 A kind of electric line detector

Publications (1)

Publication Number Publication Date
CN208477015U true CN208477015U (en) 2019-02-05

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CN201820329295.0U Active CN208477015U (en) 2018-03-09 2018-03-09 A kind of electric line detector

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108490259A (en) * 2018-03-09 2018-09-04 成都骏盛科技有限责任公司 A kind of electric line detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108490259A (en) * 2018-03-09 2018-09-04 成都骏盛科技有限责任公司 A kind of electric line detector

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