CN104678194A - Lamp cable performance testing tool - Google Patents
Lamp cable performance testing tool Download PDFInfo
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- CN104678194A CN104678194A CN201310610887.1A CN201310610887A CN104678194A CN 104678194 A CN104678194 A CN 104678194A CN 201310610887 A CN201310610887 A CN 201310610887A CN 104678194 A CN104678194 A CN 104678194A
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Abstract
A lamp cable performance testing tool comprises a working table, a cable bending unit, a tool power supply, and a voltage measuring unit, wherein the working table is provided with a tool base and a support arranged on the tool base; the cable bending unit comprises a pressing block and a wire pressing groove; the voltage measuring unit comprises an input connection assembly, an output connection assembly and a measuring device; and the cable is electrically connected with the input connection assembly and the output connection assembly. After the cable bending unit enables the cable to be bent in a set mode, the measuring device measures input voltage and output voltage of the cable, the voltage difference between the output voltage and the input voltage is set to be a voltage drop value, the voltage drop and the input voltage are compared, the cable meets performance requirements if the voltage drop is not larger than the set percentage ratio of the input voltage, qualification is judged, or, disqualification is judged. Thus, performance of the cable can be tested, and reliability and environmental adaptability of bent use for the cable can be ensured.
Description
Technical field
The present invention relates to test tool, particularly relating to lamp cable linearly can test tool.
Background technology
Dedicated lamp because of its security, reliability high, industry-by-industry application very extensive, cable as the carrier providing electric energy to light fixture, the quality also direct relation light fitting quality of its performance.And in actual use, due to environmental limit, the bending of lamp cable line different angles can be caused, minimum angles can reach 5 degree, the resistance of cable core in bending place will be made like this to become large, and the voltage drop of cable becomes large, causes light fixture to be normally to work at low voltage operating.Therefore, light fixture is when designing, and the voltage drop performance of cable to carry out when cable design measuring.But in prior art, do not have the performance of corresponding frock to the cable under this kind of state to test, so just cannot ensure reliability and the environmental suitability of lamp cable line.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and a kind of lamp cable linearly energy test tool is proposed, it can solve prior art does not have corresponding frock test the cable performance of cable under the condition of bending and cannot guarantee the reliability of cable and the problem of environmental suitability.
For solving the problems of the technologies described above, the present invention proposes a kind of lamp cable linearly energy test tool, and it comprises: a worktable, and it has a tooling base and is installed in the support on tooling base; One cable press-bending unit, it comprises: a briquetting, and it can be installed on support by knee-action; One pressuring line groove, its corresponding briquetting is arranged on tooling base, and it can coordinate briquetting to make cable under test line in pressuring line groove, form a setting bending, and make it reach the simulate effect of setting application scenarios, wherein, cable under test line has a preseting length; One frock power supply, it provides constant voltage for giving cable under test line; One voltage measurement unit, it is fixed on tooling base, and it comprises: an input coupling assembling, the input end of its electrical connection frock power supply and cable under test line; One exports coupling assembling, the output terminal of its electrical connection cable under test line; And two overlap measurement mechanism, connect input coupling assembling respectively and export coupling assembling, in order to test the input voltage of cable under test line at input end and the output voltage at output terminal; Wherein, the two ends of cable are electrically connected input coupling assembling respectively and export coupling assembling, after cable press-bending unit makes cable under test line that setting bending occurs, input voltage and the output voltage at the two ends of cable under test line can be measured by two cover measurement mechanisms, then, can judge that the voltage difference of the two is whether within setting range, if so, then cable meets performance requirement, and this cable is specification product, otherwise, defective.
Preferably, support comprises the web joint that two fixed heads and vertically arranged are connected and fixed plate.
Preferably, web joint is provided with a through hole, cable press-bending unit also comprises a nut and a threaded rod be connected with nut thread, nut is fixed on the top of through hole, the screw of nut and the in the same size of through hole, one end of threaded rod is provided with frock handle with spacing threaded rod, and the other end of threaded rod is fixedly connected with briquetting through the screw of nut and through hole successively, and briquetting can be installed on support by knee-action by nut and threaded rod.
Preferably, briquetting is cubic, and pressuring line groove is the form fit of the cube being provided with groove, briquetting and groove.
Preferably, the setting bending of cable under test line, in square-wave-shaped, comprises the bending of four 90 °.
Preferably, voltage measurement unit also comprises a measure traverse line, input coupling assembling comprises an input cable connection terminal be connected with frock power electric, export coupling assembling and comprise an output cable connection terminal, input cable connection terminal and output cable connection terminal include a terminating wire hole and a sample wiring hole, measure traverse line, cable connects terminating wire hole and the sample wiring hole of input cable connection terminal and output cable connection terminal respectively, frock power supply, input cable connection terminal, output cable connection terminal, measure traverse line and cable form loop.
Preferably, input cable line terminals and output cable line terminals are equipped with two-terminal briquetting, and terminal briquetting coordinates with sample wiring hole, measure traverse line wiring hole fixes measure traverse line and cable.
Preferably, the setting range of voltage difference is within 5/1000ths.
Preferably, the preseting length of cable is 1 meter.
Preferably, measurement mechanism is digimer.
Compared with prior art, the present invention has following beneficial effect: lamp cable of the present invention is energy test tool linearly, by the bending of analog electrical cable, and the voltage drop of test cable line after bending, the cable performance of cable under bending condition can be confirmed, ensure that reliability when cable bending uses and environmental suitability.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of lamp cable of the present invention linear energy test tool.
Wherein, description of reference numerals is as follows: worktable 1 tooling base 11 support 12 fixed head 121 web joint 122 through hole cable press-bending unit 2 briquetting 21 pressuring line groove 22 threaded rod 23 frock handle 231 nut 24 frock power supply 3 voltage measurement unit 4 input cable connection terminal 41 sample wiring hole 411 terminal briquetting 412 output cable connection terminal 42 measurement mechanism 43 measure traverse line 44.
Embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
lamp cable linearly can test tool embodiment
Refer to Fig. 1, a kind of lamp cable is energy test tool linearly, and it comprises: worktable 1, cable press-bending unit 2, frock power supply 3 and a voltage measurement unit 4.
Wherein, the two ends electrical connection input coupling assembling of cable and output coupling assembling, after cable press-bending unit 2 makes cable under test line that setting bending occurs, voltage measurement unit 4 measures input voltage and the output voltage at the two ends of cable under test line, then, can judge that the voltage difference of the two is whether within setting range, if so, then cable meets performance requirement, and this cable is specification product, otherwise, defective.
The support 12 that worktable 1 has a tooling base 11 and is installed on tooling base 11.Support 12 comprises the web joint 122 that two fixed heads vertically arranged 121 and are connected and fixed plate 121.Web joint 122 is provided with a through hole (not shown).
Cable press-bending unit 2, it comprises: the threaded rod 23 that briquetting 21, pressuring line groove 22, is connected with nut thread and a nut 24.
Briquetting 21 can be installed on support 12 by knee-action.The corresponding briquetting 21 of pressuring line groove 22 is arranged on tooling base 11, and it can coordinate briquetting 21 to make cable under test line in pressuring line groove 22, form setting bending, makes it reach the simulate effect of setting application scenarios.Be specially, nut 24 is fixed on the top of through hole, the screw of nut 24 and the in the same size of through hole.One end of threaded rod 23 is provided with frock handle 231 with spacing threaded rod 23, and the other end of threaded rod 23 is fixedly connected with briquetting 21 through the screw of nut 24 and through hole successively.Briquetting can be installed on support 12 by this nut 24 and threaded rod 23 knee-action.
In the present embodiment, briquetting 21 in cubic, pressuring line groove 22 for being provided with the cube of groove, the form fit of briquetting 21 and groove.
In the present embodiment, the setting bending of cable under test line, in square-wave-shaped, comprises the bending of four 90 °.
Frock power supply 3 is for providing constant voltage to cable.
One voltage measurement unit 4 is fixed on tooling base 11, and it comprises: an input coupling assembling, exports coupling assembling, two cover measurement mechanism 43 and measure traverse lines 44.The input end of one input coupling assembling electrical connection frock power supply 3 and cable.One exports the output terminal that coupling assembling is electrically connected cable.Two cover measurement mechanisms 43 connect input coupling assembling respectively and export coupling assembling, in order to test the input voltage of cable under test line at input end and the output voltage at output terminal.
Be specially, input coupling assembling comprises an input cable connection terminal 41 be electrically connected with frock power supply 3, and export coupling assembling and comprise an output cable connection terminal 42, measurement mechanism 43 is digimer.Input cable line terminals and output cable line terminals are equipped with two-terminal briquetting 412, terminating wire hole (not shown) and a sample wiring hole 411.Measure traverse line 44, cable connect terminating wire hole and the sample wiring hole 411 of input cable connection terminal 41 and output cable connection terminal 42 respectively, and frock power supply 3, input cable connection terminal 41, output cable connection terminal 42, measure traverse line 44 and cable form loop.Terminal briquetting 412 coordinates with sample wiring hole, measure traverse line 44 wiring hole fixes measure traverse line 44 and cable.
In the present embodiment, the degree of accuracy of the measurement of digimer can be as accurate as 4 radix point.
In the present embodiment, the setting range of voltage difference is within 5/1000ths.
In the present embodiment, the preseting length of cable is 1 meter.
Using method of the present invention is described in detail below in conjunction with Fig. 1.
First by the sample wiring hole 411 of the cable of 1 meter access input cable connection terminal 41 and the sample wiring hole of output cable connection terminal 42.Then by briquetting 21 cable press-in pressuring line groove in, make the generation of cable under test line be square-wave-shaped setting bend, make it produce the bending of four 90 degree.Open frock power supply 3 again to measure, the input voltage of cable at input end and the output voltage of output terminal is measured respectively by two digimers, if the voltage difference of this input voltage and output voltage is not more than 5/1000ths of input voltage, then this cable meets performance requirement, and it is qualified to be judged to be.Effectively ensure that lamp cable line is at the reliability bent when using and environmental suitability by this frock.
Compared with prior art, the present invention has following beneficial effect: lamp cable of the present invention is energy test tool linearly, by the bending of analog electrical cable, and the voltage drop of test cable line after bending, the cable performance of cable under bending condition can be confirmed, ensure that reliability when cable bending uses and environmental suitability.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations instructions of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. a lamp cable linearly energy test tool, it is characterized in that, it comprises:
One worktable, it has a tooling base and is installed in the support on described tooling base;
One cable press-bending unit, it comprises:
One briquetting, it can be installed on the bracket by knee-action;
One pressuring line groove, its corresponding described briquetting is arranged on described tooling base, and it can coordinate described briquetting to make cable under test line in described pressuring line groove, form a setting bending, makes it reach the simulate effect of setting application scenarios, wherein, described cable under test line has a preseting length;
One frock power supply, it provides constant voltage for giving described cable under test line;
One voltage measurement unit, it is fixed on described tooling base, and it comprises:
One input coupling assembling, it is electrically connected the input end of described frock power supply and described cable under test line;
One exports coupling assembling, and it is electrically connected the output terminal of described cable under test line; And
Two cover measurement mechanisms, connect described input coupling assembling respectively and export coupling assembling, in order to test described cable under test line at the input voltage of described input end and the output voltage at described output terminal;
Wherein, the two ends of described cable are electrically connected described input coupling assembling respectively and export coupling assembling, after described cable press-bending unit makes described cable under test line that described setting bending occurs, input voltage and the output voltage at the two ends of described cable under test line can be measured by described two cover measurement mechanisms, then, can judge that the voltage difference of the two is whether within setting range, if so, then cable meets performance requirement, and this cable is specification product, otherwise, defective.
2. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, described support comprises the web joint that two fixed heads vertically arranged and connect described fixed head.
3. lamp cable as claimed in claim 2 linearly energy test tool, it is characterized in that, described web joint is provided with a through hole, described cable press-bending unit also comprises a nut and a threaded rod be connected with described nut thread, described nut is fixed on the top of described through hole, the screw of described nut and the in the same size of described through hole, one end of described threaded rod is provided with frock handle with spacing described threaded rod, the other end of described threaded rod is fixedly connected with described briquetting through the screw of described nut and described through hole successively, described briquetting can be installed on the bracket by knee-action by described nut and threaded rod.
4. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, described briquetting is cubic, and described pressuring line groove is the form fit of the cube being provided with groove, described briquetting and described groove.
5. lamp cable as claimed in claim 1 linearly energy test tool, is characterized in that, the setting bending of described cable under test line, in square-wave-shaped, comprises the bending of four 90 °.
6. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, described voltage measurement unit also comprises a measure traverse line, described input coupling assembling comprises an input cable connection terminal be connected with described frock power electric, described output coupling assembling comprises an output cable connection terminal, described input cable connection terminal and output cable connection terminal include a terminating wire hole and a sample wiring hole, described measure traverse line, cable connects terminating wire hole and the sample wiring hole of described input cable connection terminal and output cable connection terminal respectively, described frock power supply, input cable connection terminal, output cable connection terminal, measure traverse line and cable form loop.
7. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, described input cable line terminals and output cable line terminals are equipped with two-terminal briquetting, and described terminal briquetting coordinates with sample wiring hole, measure traverse line wiring hole fixes described measure traverse line and cable.
8. lamp cable as claimed in claim 1 linearly can test tool, it is characterized in that, the setting range of described voltage difference is within 5/1000ths.
9. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, the preseting length of described cable is 1 meter.
10. lamp cable as claimed in claim 1 linearly energy test tool, it is characterized in that, described measurement mechanism is digimer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610887.1A CN104678194A (en) | 2013-11-26 | 2013-11-26 | Lamp cable performance testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610887.1A CN104678194A (en) | 2013-11-26 | 2013-11-26 | Lamp cable performance testing tool |
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| Publication Number | Publication Date |
|---|---|
| CN104678194A true CN104678194A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310610887.1A Pending CN104678194A (en) | 2013-11-26 | 2013-11-26 | Lamp cable performance testing tool |
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| CN (1) | CN104678194A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188217A (en) * | 2018-08-22 | 2019-01-11 | 西南交通大学 | Cable radial insulation lesion mimic platform under a kind of wet environment |
| CN110794248A (en) * | 2019-11-20 | 2020-02-14 | 新昌县韵母电子有限公司 | Cable quality detection equipment |
-
2013
- 2013-11-26 CN CN201310610887.1A patent/CN104678194A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188217A (en) * | 2018-08-22 | 2019-01-11 | 西南交通大学 | Cable radial insulation lesion mimic platform under a kind of wet environment |
| CN109188217B (en) * | 2018-08-22 | 2020-08-11 | 云南电网有限责任公司电力科学研究院 | Cable radial insulation damage simulation platform under humid environment |
| CN110794248A (en) * | 2019-11-20 | 2020-02-14 | 新昌县韵母电子有限公司 | Cable quality detection equipment |
| CN110794248B (en) * | 2019-11-20 | 2020-07-07 | 天长市新润铜业有限公司 | Cable quality detection equipment |
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Application publication date: 20150603 |