CN204832346U - DC resistance measuring appearance device - Google Patents
DC resistance measuring appearance device Download PDFInfo
- Publication number
- CN204832346U CN204832346U CN201520390322.1U CN201520390322U CN204832346U CN 204832346 U CN204832346 U CN 204832346U CN 201520390322 U CN201520390322 U CN 201520390322U CN 204832346 U CN204832346 U CN 204832346U
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- CN
- China
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- lcds
- shell
- red green
- pilot lamp
- green pilot
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- Expired - Fee Related
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- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model provides a DC resistance measuring appearance device, which comprises an outer shell, shell one side sets up red green pilot lamp to two red green pilot lamps are placed side by side, liquid crystal display is with red green pilot lamp parallel placement and distribute surperficially in the shell, the navigation key sets up in red green pilot lamp one end to inside and the liquid crystal display zonulae occludens of navigation key, the charger interface lies in shell surface one side and is connected with external with the electric wire, the test wire port sets up in charger interface one side to inside and liquid crystal display zonulae occludens, the test button is for the rectangle structure and be located charger interface one end, the input validation key sets up in the instrument surface, and is located navigation key one side, function key and liquid crystal display parallel placement and inside continuous with liquid crystal display, the on & off switch sets up in red green pilot lamp one end, closely links to each other with the shell, this kind of direct current resistance tachymeter device performance is stable, is fit for using widely.
Description
Technical field
The utility model relates to a kind of knotmeter, especially a kind of direct current resistance knotmeter, belongs 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.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, a kind of cable identifier device is provided, effectively can solves the security incident problem of working-yard, reduce production cost, improve operating efficiency, effectively solve the problem in above-mentioned background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of instrument for measuring DC resistance device, comprise shell, LCDs, navigation key, charger interface, p-wire port, testing button, input validation key, function key and on & off switch, 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 kind of optimal technical scheme of the present utility model, described LCDs is rectangle structure, and is arranged at case surface.
As a kind of optimal technical scheme of the present utility model, 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 kind of optimal technical scheme of the present utility model, described function key is set in parallel in LCDs side, and inside is connected with LCDs by wire.
As a kind of optimal technical scheme of the present utility model, 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 utility model reaches is:
1, the utility model fast response time, can direct conversion tap switch at measuring state, and instrument can automatic-prompting, and new resistance value will soon show.
2, the utility model 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, the utility model defencive function 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 further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is a kind of cable identifier appliance arrangement structural representation described in the utility model embodiment;
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, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1, the utility model provides a kind of instrument for measuring DC resistance device, comprise shell 10, LCDs 2, navigation key 3, charger interface 4, p-wire port 5, testing button 6, input validation key 7, function key 8 and on & off switch 9, 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 interface 4 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 to the utility model, 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 preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, 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.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an instrument for measuring DC resistance device, comprise shell (10), LCDs (2), navigation key (3), charger interface (4), p-wire port (5), testing button (6), input validation key (7), function key (8) and on & off switch (9), 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 |
|---|---|---|---|
| CN201520390322.1U CN204832346U (en) | 2015-06-09 | 2015-06-09 | DC resistance measuring appearance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390322.1U CN204832346U (en) | 2015-06-09 | 2015-06-09 | DC resistance measuring appearance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204832346U true CN204832346U (en) | 2015-12-02 |
Family
ID=54689931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390322.1U Expired - Fee Related CN204832346U (en) | 2015-06-09 | 2015-06-09 | DC resistance measuring appearance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204832346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931786A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Tester for DC resistor |
-
2015
- 2015-06-09 CN CN201520390322.1U patent/CN204832346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931786A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Tester for DC resistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |