CN104931786A - Tester for DC resistor - Google Patents
Tester for DC resistor Download PDFInfo
- Publication number
- CN104931786A CN104931786A CN201510309865.0A CN201510309865A CN104931786A CN 104931786 A CN104931786 A CN 104931786A CN 201510309865 A CN201510309865 A CN 201510309865A CN 104931786 A CN104931786 A CN 104931786A
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- lcds
- shell
- instrument
- pilot lamp
- red green
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Abstract
The invention provides a tester for a DC resistor. The tester comprises a casing; one side of the casing is provided with red-green indicator lamps which are arranged in parallel; a liquid crystal display screen is arranged in parallel with the red-green indicator lamps and distributed at the surface of the casing; navigation keys are arranged at one end of the red-green indicator lamps, and the internal of the navigation keys is tightly connected with the liquid crystal display screen; a charger interface is placed at one side of the surface of the casing, and connected with the external via a wire; test line ports are arranged at one side of the charger interface, and the internal of the test line ports is tightly connected with the liquid crystal display screen; a test button of a rectangular structure is placed at one end of the charger interface; an input confirmation key is arranged at the surface of the tester and at one side of the navigation keys; function keys are arranged in parallel with the liquid crystal display screen, and the internal of the function keys is connected with the liquid crystal display screen; and a switching key is arranged at one end of the red-green indicator lamps and is tightly connected with the casing. The speed tester for the DC resistor is stable in performance and suitable for popularization and use.
Description
Technical field
The present invention relates to a kind of knotmeter, especially a kind of direct current resistance knotmeter, belong to electrotechnical, electronic and to test the speed applied technical field.
Background technology
Along with the development of modern science and technology, direct current resistance knotmeter is widely used in post and telecommunications, scientific research, military affairs, hospital, factory, school etc., with reference to advanced foreign technology, under the guidance of Theory of Electromagnetic Field, modern electronic technology and frock technology is adopted to develop, direct current resistance knotmeter is the speed instrument of DC Resistance of Transformer of new generation, and it can select measuring current automatically according to the power transformer of different model, shows test results with the fastest speed.Direct current resistance knotmeter and have storage, printing, function such as electric discharge instruction etc., built-in not power down storer, can preserve measurement data for a long time, and the employing of liquid crystal display makes this instrument man-machine interface well, is the preferred unit in direct current resistance test job.
There is going out of many deficiencies in direct current resistance knotmeter in the market, as traditional resistance identifier in the course of the work measurement data waste time and energy, instrument is easy to break down and maintenance and repair is inconvenient, significant impact is caused to the course of work, direct current resistance knotmeter measuring accuracy in addition on market is low, and test data is unstable, is affected by human factors larger etc., therefore, for the problems referred to above, a kind of direct current resistance knotmeter is proposed.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of cable identifier device, effectively can solve the security incident problem of working-yard, reduces production cost, improves operating efficiency, effectively solve the problem in above-mentioned background technology.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The invention provides a kind of instrument for measuring DC resistance device, comprise shell, described shell side arranges red green pilot lamp, and two red green pilot lamp are placed side by side; Described LCDs is with the parallel placement of red green pilot lamp and be distributed in case surface; Described navigation key is arranged at red green pilot lamp one end, and navigation key is inner and LCDs compact siro spinning technology; Described charger interface is positioned at case surface side and is connected with the external world with electric wire; Described p-wire port is arranged at charger interface side, and inner and LCDs compact siro spinning technology; Described testing button is rectangle structure and is positioned at charger interface one end; Described input validation key is arranged at instrument surface, and is positioned at navigation key side; The placement parallel with LCDs of described function key and inside are connected with LCDs; Described on & off switch is arranged at red green pilot lamp one end, is closely connected with shell.
As a preferred technical solution of the present invention, described LCDs is rectangle structure, and is arranged at case surface.
As a preferred technical solution of the present invention, described p-wire port is flat is cylindrical structure, and embeds and case surface, is provided with two sockets and is positioned over navigation key side side by side.
As a preferred technical solution of the present invention, described function key is set in parallel in LCDs side, and inside is connected with LCDs by wire.
As a preferred technical solution of the present invention, described red green pilot lamp is arranged at LCDs one end, and placement parallel with on & off switch.
The beneficial effect that compared with prior art the present invention reaches is:
1, fast response time of the present invention, can direct conversion tap switch at measuring state, and instrument can automatic-prompting, and new resistance value will soon show.
2, the present invention's height intelligentized design, the ingenious advanced person of function setting, can the fault such as the virtual connection of automatic decision p-wire, broken string.
3, defencive function of the present invention is perfect, and energy reliably protecting back-emf, to the impact of instrument, has automatic discharging deixis, can display measurement electric current and Measuring Time.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is a kind of cable identifier appliance arrangement structural representation described in the embodiment of the present invention;
Number in the figure: 1, red green pilot lamp; 2, LCDs; 3, navigation key; 4, charger interface; 5, p-wire port; 6, testing button; 7, input validation key; 8, function key; 9, on & off switch; 10, shell.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment: as shown in Figure 1, the invention provides a kind of instrument for measuring DC resistance device, comprises shell 10, and described shell 10 side arranges red green pilot lamp 1, and two red green pilot lamp 1 are placed side by side; Described LCDs 2 with the parallel placement of red green pilot lamp 1 and be distributed in shell 10 surface; Described navigation key 3 is arranged at red green pilot lamp 1 one end, and navigation key 3 is inner and LCDs 2 compact siro spinning technology; Described charger 4 interface is positioned at the surperficial side of shell 10 and is connected with the external world with electric wire; Described p-wire port 5 is arranged at charger interface 1 side, and inner and LCDs 2 compact siro spinning technology; Described testing button 6 is rectangle structure and is positioned at charger interface 4 one end; Described input validation key 7 is arranged at instrument surface, and is positioned at navigation key 3 side; The placement parallel with LCDs 2 of described function key 8 and inside are connected with LCDs 2; Described on & off switch 9 is arranged at red green pilot lamp 1 one end, is closely connected with shell 10.
In order to make this kind of direct current resistance knotmeter device connect closely, work stable output, described LCDs 2 is rectangle structure, and is arranged at shell 10 surface, inside and function key 8 compact siro spinning technology; Described p-wire port 5 is flattened cylindrical body structure, and is embedded in shell 10 surface, is provided with two sockets and is positioned over navigation key 3 side up and down side by side; Described function key 8 is set in parallel in LCDs 2 side, and inside is connected with LCDs 2 by wire, keeps LCDs 2 to work; Described red green pilot lamp 1 is arranged at LCDs 2 one end, and placement parallel with on & off switch 9, prompting shell 10 working condition.
In use, described red green pilot lamp 1 is arranged at LCDs 2 side in the present invention, and inside and LCDs 2 are by wire compact siro spinning technology, normally work to control LCDs 2; Described charger interface 4 is circular configuration, is connected with outer signals by wire, keeps the electric power input of instrument, ensures normally to work; Described input validation key 7 is positioned at function key 8 side, and with function key 8 co-ordination, control the smooth input of extraneous artifactual epochs; Described on & off switch 9 is arranged at shell 10 one end, and inside is connected with LCDs 2, ensures the work of LCDs 2.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an instrument for measuring DC resistance device, comprises shell, it is characterized in that: described shell (10) side arranges red green pilot lamp (1), and two red green pilot lamp (1) are placed side by side; Described LCDs (2) with the parallel placement of red green pilot lamp (1) and be distributed in shell (10) surface; Described navigation key (3) is arranged at red green pilot lamp (1) one end, and navigation key (3) is inner and LCDs (2) compact siro spinning technology; Described charger (4) interface is positioned at shell (10) surperficial side and is connected with the external world with electric wire; Described p-wire port (5) is arranged at charger (4) interface side, and inner and LCDs (2) compact siro spinning technology; Described testing button (6) is for rectangle structure and be positioned at charger (4) interface one end; Described input validation key (7) is arranged at instrument surface, and is positioned at navigation key (3) side; Described function key (8) is with LCDs (2) parallel placement and inner be connected with LCDs (2); Described on & off switch (9) is arranged at red green pilot lamp (1) one end, is closely connected with shell.
2. a kind of instrument for measuring DC resistance device according to claim 1, is characterized in that: described LCDs (2) is rectangle structure, and is arranged at shell (10) surface.
3. a kind of instrument for measuring DC resistance device according to claim 1, it is characterized in that: described p-wire port (5) is flattened cylindrical body structure, and be embedded in shell (10) surface, be provided with two sockets and be positioned over navigation key (3) side side by side.
4. a kind of instrument for measuring DC resistance device according to claim 1, it is characterized in that: described function key (8) is set in parallel in LCDs (2) side, and inside is connected with LCDs (2) by wire.
5. a kind of instrument for measuring DC resistance device according to claim 1, is characterized in that: described red green pilot lamp (1) is arranged at LCDs (2) one end.
6. a kind of instrument for measuring DC resistance device according to claim 1, is characterized in that: described red green pilot lamp (1) and on & off switch (9) parallel placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309865.0A CN104931786A (en) | 2015-06-09 | 2015-06-09 | Tester for DC resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309865.0A CN104931786A (en) | 2015-06-09 | 2015-06-09 | Tester for DC resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104931786A true CN104931786A (en) | 2015-09-23 |
Family
ID=54119046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510309865.0A Pending CN104931786A (en) | 2015-06-09 | 2015-06-09 | Tester for DC resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104931786A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05172880A (en) * | 1991-12-20 | 1993-07-13 | Yokogawa Electric Corp | Insulation resistance tester |
| CN1276532A (en) * | 1999-06-03 | 2000-12-13 | 西安市四方机电信息工程研究所 | Instrument for measuring DC resistance of inductive winding |
| CN202119839U (en) * | 2011-06-30 | 2012-01-18 | 甘肃机电职业技术学院 | Complete digital transformer dc resistance tester |
| CN202383206U (en) * | 2011-12-23 | 2012-08-15 | 湖北易瓦特科技有限公司 | Direct-current resistance tester of transformer |
| CN202854238U (en) * | 2012-11-15 | 2013-04-03 | 山东省建设高压容器有限公司 | Portable transformer direct current resistance tester |
| US20130257465A1 (en) * | 2012-03-29 | 2013-10-03 | Codman Neuro Sciences Sarl | Reading Device in Wired Communication With a Probe Having an Embedded Memory Device |
| CN104614591A (en) * | 2015-03-04 | 2015-05-13 | 无锡韩光电器股份有限公司 | Loop resistance tester for automatic change-over switch |
| CN204832346U (en) * | 2015-06-09 | 2015-12-02 | 苏州市华安普电力工程有限公司 | DC resistance measuring appearance device |
-
2015
- 2015-06-09 CN CN201510309865.0A patent/CN104931786A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05172880A (en) * | 1991-12-20 | 1993-07-13 | Yokogawa Electric Corp | Insulation resistance tester |
| CN1276532A (en) * | 1999-06-03 | 2000-12-13 | 西安市四方机电信息工程研究所 | Instrument for measuring DC resistance of inductive winding |
| CN202119839U (en) * | 2011-06-30 | 2012-01-18 | 甘肃机电职业技术学院 | Complete digital transformer dc resistance tester |
| CN202383206U (en) * | 2011-12-23 | 2012-08-15 | 湖北易瓦特科技有限公司 | Direct-current resistance tester of transformer |
| US20130257465A1 (en) * | 2012-03-29 | 2013-10-03 | Codman Neuro Sciences Sarl | Reading Device in Wired Communication With a Probe Having an Embedded Memory Device |
| CN202854238U (en) * | 2012-11-15 | 2013-04-03 | 山东省建设高压容器有限公司 | Portable transformer direct current resistance tester |
| CN104614591A (en) * | 2015-03-04 | 2015-05-13 | 无锡韩光电器股份有限公司 | Loop resistance tester for automatic change-over switch |
| CN204832346U (en) * | 2015-06-09 | 2015-12-02 | 苏州市华安普电力工程有限公司 | DC resistance measuring appearance device |
Non-Patent Citations (1)
| Title |
|---|
| 中国石油天然气集团公司人事部: "《维修电工技师培训教程》", 31 July 2012, 石油工业出版社 * |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |