CN202735450U - 2M on-line cable tester - Google Patents

2M on-line cable tester Download PDF

Info

Publication number
CN202735450U
CN202735450U CN 201220221982 CN201220221982U CN202735450U CN 202735450 U CN202735450 U CN 202735450U CN 201220221982 CN201220221982 CN 201220221982 CN 201220221982 U CN201220221982 U CN 201220221982U CN 202735450 U CN202735450 U CN 202735450U
Authority
CN
China
Prior art keywords
line interface
battery
core
siemens
bnc2m
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220221982
Other languages
Chinese (zh)
Inventor
赵勇胜
李牧
段志勇
赵晓阳
张炜祎
魏肖明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220221982 priority Critical patent/CN202735450U/en
Application granted granted Critical
Publication of CN202735450U publication Critical patent/CN202735450U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model relates to a 2M on-line cable tester. The 2M on-line cable tester comprises a housing, a pair of Siemens 2M wire interfaces and a pair of BNC 2M wire interfaces, wherein the pair of Siemens 2M wire interfaces and the pair of BNC 2M wire interfaces are arranged on the housing. The housing is provided with a core on-off indicating lamp, a shielding layer on-off indicating lamp and a short circuit indicating lamp. A 2M cable detection circuit is disposed inside the housing. The 2M cable detection circuit is composed of a core detection unit, a shielding layer detection unit and a cable short circuit detection unit. The 2M on-line cable tester is capable of testing on-off situations and poor welding of welded joints in an accurate and rapid manner, is capable of individually determining on-off of a core and a shielding layer, and is also capable of detecting whether a short circuit exists between the core and the shielding layer, and helps to determine qualification, poor on-off situations and other problems through display of the LED lamps.

Description

The 2M cable tester
Technical field
The utility model relates to a kind of 2M cable tester.
Background technology
There is not on the market at present the special instrument that detects for 2M cable manufacture craft, all be to use simply multimeter to carry out the on off test of 2M cable in the middle of the work in the past, the accuracy of testing lines is difficult to guarantee, can't detects the bad phenomenon such as rosin joint of 2M connector.
The utility model content
Technical problem to be solved in the utility model provides accurately 2M cable tester of a kind of detection easy to use, simple in structure.
The utility model adopts following technical scheme:
The utility model comprises housing and is arranged at a pair of Siemens 2M line interface and a pair of BNC2M line interface on the housing, be provided with core break-make pilot lamp, screen layer break-make pilot lamp and short circuit pilot lamp on the described housing, be provided with 2M cable testing circuit in the described housing, described 2M cable testing circuit is comprised of core detecting unit, screen layer detecting unit and cable short-circuit detecting unit.
Described core detecting unit is comprised of battery E1, current-limiting resistance R2, light emitting diode D2, described current-limiting resistance R2 be connected on the anodal core end with Siemens 2M line interface and BNC2M line interface of battery E1, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D2 connects;
Described screen layer detecting unit is comprised of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 be connected on the anodal screen layer end with Siemens 2M line interface and BNC2M line interface of battery E2, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D3 connects;
Described cable short-circuit detecting unit is comprised of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface behind the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
Good effect of the present utility model is as follows:
The utility model can carry out on off test, the test of pad rosin joint to the 2M cable of making quickly and accurately, can judge separately the break-make of core and screen layer, simultaneously can also detect whether there is short circuit phenomenon between core and the screen layer, judge whether with the demonstration of LED lamp whether qualified, break-make exists the problems such as bad.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is circuit theory diagrams of the present utility model.
Embodiment
Shown in accompanying drawing 1,2, the utility model comprises housing 1 and is arranged at a pair of Siemens 2M line interface 2-1,2-2 and a pair of BNC2M line interface 3-1,3-2 on the housing 1, be provided with core break-make pilot lamp 4, screen layer break-make pilot lamp 5 and short circuit pilot lamp 6 on the described housing 1, be provided with 2M cable testing circuit in the described housing 1, described 2M cable testing circuit is comprised of core detecting unit, screen layer detecting unit and cable short-circuit detecting unit.
Described core detecting unit is comprised of battery E1, current-limiting resistance R2, light emitting diode D2, described current-limiting resistance R2 be connected on the anodal core end with Siemens 2M line interface and BNC2M line interface of battery E1, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D2 connects;
Described screen layer detecting unit is comprised of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 be connected on the anodal screen layer end with Siemens 2M line interface and BNC2M line interface of battery E2, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D3 connects;
Described cable short-circuit detecting unit is comprised of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface behind the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
The course of work of the present utility model is as follows:
During measurement be connected to respectively " A, B " and " A`, B` " among the figure by the survey line two ends.
(1) detect whether conducting of core, if tested wire core be conducting core break-make pilot lamp 4 is luminous;
(2) detect whether conducting of screen layer, if by the survey line screen layer be conducting then, screen layer break-make pilot lamp 5 is luminous;
(3) under the prerequisite that has detected core and the conducting of screen layer single channel, detect between screen layer and the core whether short circuit, if short circuit this moment pilot lamp 6 is luminous, illustrate that then core and screen layer are short circuits, are malfunction.
So, only have when core break-make pilot lamp 4, to cover layer break-make pilot lamp 5 pipe luminous, and short circuit pilot lamp 6 pipes not to be when luminous, circuit is only normal condition.
The utility model can carry out on off test, the test of pad rosin joint to the 2M cable of making quickly and accurately, can judge separately the break-make of core and screen layer, simultaneously can also detect whether there is short circuit phenomenon between core and the screen layer, judge whether with the demonstration of LED lamp whether qualified, break-make exists the problems such as bad.

Claims (2)

1. 2M cable tester, it is characterized in that it comprises housing (1) and is arranged at a pair of Siemens 2M line interface (2-1,2-2) and a pair of BNC2M line interface (3-1,3-2) on the housing (1), be provided with core break-make pilot lamp (4), screen layer break-make pilot lamp (5) and short circuit pilot lamp (6) on the described housing (1), be provided with 2M cable testing circuit in the described housing (1), described 2M cable testing circuit is comprised of core detecting unit, screen layer detecting unit and cable short-circuit detecting unit.
2. 2M cable tester according to claim 1, it is characterized in that described core detecting unit is comprised of battery E1, current-limiting resistance R2, light emitting diode D2, described current-limiting resistance R2 be connected on the anodal core end with Siemens 2M line interface and BNC2M line interface of battery E1, the core termination battery E1 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D2 connects;
Described screen layer detecting unit is comprised of battery E2, current-limiting resistance R3, light emitting diode D3, described current-limiting resistance R3 be connected on the anodal screen layer end with Siemens 2M line interface and BNC2M line interface of battery E2, the screen layer termination battery E2 negative pole of described Siemens 2M line interface and BNC2M line interface after light emitting diode D3 connects;
Described cable short-circuit detecting unit is comprised of battery E1, battery E2, light emitting diode D1, current-limiting resistance R1, the positive pole of described battery E1 is connected on the screen layer end of Siemens 2M line interface and BNC2M line interface behind the negative pole of current-limiting resistance R1, light emitting diode D1, battery E2, the negative pole of described battery E1 is connected on the core end of Siemens 2M line interface and BNC2M line interface.
CN 201220221982 2012-05-17 2012-05-17 2M on-line cable tester Expired - Lifetime CN202735450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220221982 CN202735450U (en) 2012-05-17 2012-05-17 2M on-line cable tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220221982 CN202735450U (en) 2012-05-17 2012-05-17 2M on-line cable tester

Publications (1)

Publication Number Publication Date
CN202735450U true CN202735450U (en) 2013-02-13

Family

ID=47661135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220221982 Expired - Lifetime CN202735450U (en) 2012-05-17 2012-05-17 2M on-line cable tester

Country Status (1)

Country Link
CN (1) CN202735450U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707185A (en) * 2012-05-17 2012-10-03 河北省电力公司超高压输变电分公司 2M cable tester
CN103217617A (en) * 2013-04-12 2013-07-24 国家电网公司 Data line detection method based on L9 type 2M head
CN103231142A (en) * 2013-05-08 2013-08-07 国家电网公司 Brace type 2M-connector jig
CN111398861A (en) * 2020-03-24 2020-07-10 广西电网有限责任公司梧州供电局 2M cable fault detection circuit
CN114217117A (en) * 2021-10-29 2022-03-22 航天科工防御技术研究试验中心 Testing device of connector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707185A (en) * 2012-05-17 2012-10-03 河北省电力公司超高压输变电分公司 2M cable tester
CN102707185B (en) * 2012-05-17 2014-08-06 国家电网公司 2M cable tester
CN103217617A (en) * 2013-04-12 2013-07-24 国家电网公司 Data line detection method based on L9 type 2M head
CN103231142A (en) * 2013-05-08 2013-08-07 国家电网公司 Brace type 2M-connector jig
CN111398861A (en) * 2020-03-24 2020-07-10 广西电网有限责任公司梧州供电局 2M cable fault detection circuit
CN114217117A (en) * 2021-10-29 2022-03-22 航天科工防御技术研究试验中心 Testing device of connector

Similar Documents

Publication Publication Date Title
CN102707185B (en) 2M cable tester
CN202735450U (en) 2M on-line cable tester
CN202854270U (en) Circuit testing apparatus for signal transmission line
CN202815140U (en) 2M line on-off tester
CN202421400U (en) Checking tool for connection of multicore flat cables
CN202794423U (en) Simple wire on-off detection device
CN203595773U (en) Fast detection device testing on-off of telephone wire with 7 cores
CN205643590U (en) Multicore cable fault detection ware
CN202533541U (en) Cable core electrical measurement verifying device
CN201707417U (en) Cable on-off detector
CN203630267U (en) FPC (Flexible Printed Circuit) flat cable conduction testing device
CN204008948U (en) Multifunctional cable pick-up unit
CN104122481B (en) Multifunctional cable detection device
CN203350393U (en) Communication cable testing device
CN205643589U (en) Snap judgments coaxial cable BNC radio frequency head fault type's indicator
CN202548269U (en) Polarity discriminating gear for electromagnetic induction coil
CN105486965B (en) A kind of cable detector
CN205982493U (en) Automobile -used driving motor controller pencil detection device
CN203324414U (en) Twisted-pair cable on-off tester
CN105842578A (en) Indicator capable of rapidly determining coaxial cable BNC radio frequency head fault types
CN201207073Y (en) Fast measuring electroprobe
CN202676340U (en) Relay contact pressure detection mechanism
CN201993451U (en) Switching power supply maintenance detector
CN204903713U (en) Novel logical state test pen device
CN105067955A (en) Electric wire breakpoint detector

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130213

Effective date of abandoning: 20140806

RGAV Abandon patent right to avoid regrant