CN202735450U - 2M on-line cable tester - Google Patents
2M on-line cable tester Download PDFInfo
- 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
Links
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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
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.
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 (6)
| 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 |
| CN114217117B (en) * | 2021-10-29 | 2024-07-16 | 航天科工防御技术研究试验中心 | Testing device of connector |
-
2012
- 2012-05-17 CN CN 201220221982 patent/CN202735450U/en not_active Expired - Lifetime
Cited By (7)
| 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 |
| CN114217117B (en) * | 2021-10-29 | 2024-07-16 | 航天科工防御技术研究试验中心 | Testing device of connector |
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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 |