CN204101602U - A kind of single-phase smart meter performance test access device - Google Patents
A kind of single-phase smart meter performance test access device Download PDFInfo
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- CN204101602U CN204101602U CN201420603396.4U CN201420603396U CN204101602U CN 204101602 U CN204101602 U CN 204101602U CN 201420603396 U CN201420603396 U CN 201420603396U CN 204101602 U CN204101602 U CN 204101602U
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Abstract
The utility model provides a kind of single-phase smart meter performance test access device, specifically comprises: box body, concentric line metal probe, order wire metal probe, power supply export probe, light current terminal concentric line, 485 order wires, equipment input end; Power supply output probe, concentric line metal probe, order wire metal probe are arranged at cartridge outer surface, arrange for corresponding single-phase smart meter associated socket; The concentric line metal probe other end is connected with light current terminal concentric line, for output single-phase intelligent meter performance data; Power supply exports the probe other end and is connected with equipment input end with power supply respectively, for single-phase smart meter input voltage and input current; The order wire metal probe other end is connected with 485 order wires, for output single-phase intelligent meter performance data; The single-phase smart meter performance test access device provided by the utility model is not only easy carries out correlation test like a cork, safe and reliable, and saves valuable time and resource.
Description
Technical field
The utility model relates to power test field, espespecially a kind of single-phase smart meter performance test access device carrying out withstand voltage test, be with year Clusters immunity experiment and lightning surge impact immunity experiment.
Background technology
In recent years, the dynamics of country in intelligent grid construction strengthens gradually, in order to solve the situation that residential electricity consumption management too falls behind, country starts to eliminate with more advanced single-phase smart meter the stem-winder used in the past, and existing most of single-phase smart meter is the intelligent electric energy meter of state's network mark standard, state's net has had new stricter requirement for the production capacity of electric energy meter manufacturer and quality management and control ability.Single-phase smart meter needs to carry out a series of relevant performance test during researching and developing, as electric requirement test, EMC test etc., to ensure that the quality of single-phase smart meter meets state's net requirement.
In existing technology, before carrying out withstand voltage test, first need together with the light current terminal of single-phase smart meter is connected to forceful electric power terminal by multiple conducting wires, then light current terminal and forceful electric power terminal accessed withstand voltage test equipment respectively and carry out withstand voltage test.Do this test because light current terminal is many and close, wire couples together cumbersome, but also very dangerous, if cause again the waste of resource with multi-epitope table of equipment.Do band carry Clusters immunity experiment time, the testing equipment needed with coupling clip carries out, band carry a test have electric current, need significant care during wiring, to ensure personal safety.When doing lightning surge impact immunity experiment, need to carry out isolating and protecting during access device, to ensure the safety of equipment, operator also obtains significant care, and during wiring, danger coefficient is very high.
When ammeter research and development are carried out for research staff, generally just test for one piece of ammeter, for doing withstand voltage test, use the words of multi-epitope table of equipment, inconvenient but also waste resource, if use the self-made words of pressure-resistant equipment, needs oneself wiring, it is unreliable not only to bother, but also very dangerous.
Make band and carry Clusters immunity experiment and lightning surge when impacting immunity experiment, needs manually direct testing equipment to be connected electric energy meter, danger is higher, if wrong because of carelessness, can cause the damage of relevant device and electric energy meter.
Utility model content
Because the problems referred to above, the utility model object is to overcome the problems referred to above, concrete providing package contains, for withstand voltage test, band carries Clusters immunity experiment and lightning surge impacts these three test design of immunity experiment test battery access device, by this device, research staff can access correlation test equipment like a cork and carry out correlation test, not only safe and reliable, but also saves time and resource.
For achieving the above object, the utility model specifically provides a kind of single-phase smart meter performance test access device, specifically comprises: box body, concentric line metal probe, order wire metal probe, power supply export probe, light current terminal concentric line, 485 order wires, equipment input end; Described power supply output probe, described concentric line metal probe, described order wire metal probe are arranged at cartridge outer surface, arrange for corresponding single-phase smart meter associated socket; The described concentric line metal probe other end is connected with described light current terminal concentric line, for output single-phase intelligent meter performance data; Described power supply exports the probe other end and is connected with described equipment input end with power supply respectively, for single-phase smart meter input voltage and input current; The described order wire metal probe other end is connected with described 485 order wires, for output single-phase intelligent meter performance data.
In the utility model one preferred embodiment, it is dull and stereotyped that above-mentioned access device also comprises a ground connection, and described ground connection flat board is arranged at described cartridge outer surface, and described ground connection flat board is also provided with grounding ports, for wire ground.
In the utility model one preferred embodiment, the said equipment input end is arranged at cartridge outer surface.
In the utility model one preferred embodiment, above-mentioned access device also comprises a virtual work source module, described virtual work source module is arranged at tray interior, and described virtual work source module output terminal exports probe with described power supply and is connected, and described virtual work source module input end is connected with external power source.
In the utility model one preferred embodiment, above-mentioned box body being also provided with an aperture, being connected with external power source for making the virtual work source module of tray interior.
In the utility model one preferred embodiment, above-mentioned power supply exports three metal probes that probe is arrangement corresponding with single-phase smart meter slot.
In the utility model one preferred embodiment, above-mentioned order wire metal probe is two metal probes of arrangement corresponding with single-phase smart meter slot.
In the utility model one preferred embodiment, above-mentioned concentric line metal probe is four metal probes of arrangement corresponding with single-phase smart meter slot.
In the utility model one preferred embodiment, the said equipment input end is three input terminals, and wherein the voltage exported in probe exports probe and is connected with power supply respectively for two input terminals, another input terminal ground connection.
Advantageous Effects of the present utility model is: by this device, and research staff easyly can carry out correlation test like a cork, safe and reliable, saves valuable time and resource.Not only test efficiency is high, three tests easily can be completed by this device, these three test preliminary preparations are more loaded down with trivial details, and danger is lower, electric energy meter is placed on this device and tests, safe and reliable and there is no loaded down with trivial details preliminary work, only the wiring of correlation test equipment need be linked into the equipment access end of device, safe ready.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is single-phase smart meter performance test access device front elevation provided by the utility model;
Fig. 2 is single-phase smart meter performance test access device interior view provided by the utility model;
Fig. 3 is single-phase smart meter performance test access device rear view provided by the utility model.
Drawing reference numeral
1 box body; 2 concentric line metal probes; 3 order wire metal probes; 4 power supplys export probe
5 light current terminal concentric lines; 6 485 order wires; 7 equipment input ends
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to shown in Fig. 1-Fig. 3, the front elevation of the single-phase smart meter performance test access device that Fig. 1 provides for the utility model, specifically comprises: box body 1, concentric line metal probe 2, order wire metal probe 3, power supply export probe 4, light current terminal concentric line 5,485 order wire 6, equipment input end 7;
Wherein power supply output probe 4, concentric line metal probe 2, order wire metal probe 3 are all be arranged at box body 1 outside surface, arrange for corresponding single-phase smart meter associated socket; As shown in fig. 1, the arrangement of those metal probes is set by the slot position of corresponding single-phase smart meter, for placing single-phase intelligent ammeter;
The described concentric line metal probe other end is connected with described light current terminal concentric line, for output single-phase intelligent meter performance data; Wherein concentric line metal probe 2 is 4, the left side metal probe of 6 thinner metal probes in Fig. 1, a corresponding slot for grafting single-phase smart meter of these 4 metal probes, the other end is namely planted and the termination light current terminal concentric line 5 in box body, and this concentric line is connected with 4 metal probes and concentric line metal probe 2.
Described power supply exports probe 4 other end and is connected with power supply, for single-phase smart meter input voltage and input current, wherein power supply exports probe 4 is the thicker metal probe of 3 in Fig. 1 faced by front, it is also the power input correspondence setting of corresponding single-phase intelligent ammeter, in real work, one end of these 3 metal probes is connected with the input end of single-phase intelligent ammeter, power for giving single-phase intelligent ammeter, the power supply output terminal that the other end removes in then connecting, in these 3 power Metal probes, leftmost metal probe is used for output current and voltage, middle output voltage, the output current on the right, the character that its output current or voltage are all corresponding single-phase intelligent ammeter input end limit, at this, only introduce a preferred embodiment, not as limit.
The described order wire metal probe other end is connected with described 485 order wires, for output single-phase intelligent meter performance data; Wherein order wire metal probe 3 is 2, the right metal probe of 6 thinner metal probes in Fig. 1, a corresponding slot for grafting single-phase smart meter of these 2 metal probes, the other end is namely planted and termination 485 order wire in box body, and this 485 order wire is connected respectively with 2 metal probes.
Described equipment input end is arranged at cartridge outer surface and exports probe with described power supply and is connected.This equipment input end 7 is two red one black, three terminals.Wherein the sub probe exporting two output voltages in probe respectively with power supply of two red ends is connected, the terminal ground process of another one black.
In the utility model one preferred embodiment, also comprise a ground connection flat board (not shown), described ground connection flat board is arranged at described box body 1 outside surface, and this ground connection flat board is also provided with grounding ports, for wire ground.
In the utility model one preferred embodiment, also comprise a virtual work source module, please refer to shown in Fig. 2, it is inner that described virtual work source module is arranged at box body 1, described virtual work source module output terminal exports probe with described power supply and is connected, and described virtual work source module input end is connected with external power source.
In the utility model one preferred embodiment, be also included on rear side of box body 1 or on other positions and be also provided with an aperture, please refer to shown in Fig. 3, this aperture or interface are connected with external power source for making the virtual work source module of tray interior.
In the above-described embodiments, described power supply exports three metal probes that probe 4 is arrangement corresponding with single-phase smart meter slot.
In the above-described embodiments, described order wire metal probe 3 is two metal probes of arrangement corresponding with single-phase smart meter slot.
In the above-described embodiments, described concentric line metal probe 2 is four metal probes of arrangement corresponding with single-phase smart meter slot.
In the above-described embodiments, described equipment input end 7 is three input terminals, and wherein the voltage exported in probe exports probe and is connected with power supply respectively for two input terminals, another input terminal ground connection.
Access device provided by the utility model is applied in real work, can operate as follows:
When doing withstand voltage test by above-mentioned access device, as shown in Figure 1, single-phase intelligent ammeter to be placed on access device and corresponding interface is combined with the metal probe on access device, by two lines of the single line of light current terminal concentric line and 485 order wires, three lines light current being linked into voltage-resisting test apparatus that links together picks out end altogether, by two red end sub-connections above the equipment input end of access device together and the forceful electric power being linked into voltage-resisting test apparatus picks out end; Finally according to state's net testing requirements, voltage-resisting test apparatus is arranged, then power on and carry out testing.
When being made band by above-mentioned access device and carrying Clusters immunity experiment, as shown in Figure 1, single-phase intelligent ammeter to be placed on access device and corresponding interface is combined with the metal probe on access device, ground connection flat board is connected to the common of testing apparatus, the equipment the input end then output terminal of corresponding testing apparatus being connected to access device can be tested according to testing requirements again.
When being done lightning surge by above-mentioned access device and impacting immunity experiment, as shown in Figure 1, single-phase intelligent ammeter to be placed on access device and corresponding interface is combined with the metal probe on access device, by any one red end and black terminal short circuit below the equipment input end of access device, ensure that circuit loop does not have electric current, the equipment the input end then output terminal of corresponding testing apparatus being connected to access device can be tested according to testing requirements.
Solve research staff by this access device and do the loaded down with trivial details preliminary preparation that withstand voltage test, band year Clusters immunity experiment and lightning surge impact immunity experiment, can be directly put into by electric energy meter in device epi-position, the testing equipment that access is relevant can be tested.This device not only ensure that the safety of research staff, and adopts new structure and virtual work source to avoid the generation of the various personal injuries such as electric shock.Electric energy meter is placed by this access device, nimble at simple structure, research staff uses convenient when carrying out correlation test during researching and developing, solve and need one piece of electric energy meter to be put on multi-epitope testing table to test, operational hazards trouble and losing time and the problem of resource.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a single-phase smart meter performance test access device, is characterized in that, described access device comprises: box body, concentric line metal probe, order wire metal probe, power supply export probe, light current terminal concentric line, 485 order wires, equipment input end;
Described power supply output probe, described concentric line metal probe, described order wire metal probe are arranged at cartridge outer surface, arrange for corresponding single-phase smart meter associated socket;
The described concentric line metal probe other end is connected with described light current terminal concentric line, for output single-phase intelligent meter performance data;
Described power supply exports the probe other end and is connected with described equipment input end with power supply respectively, for single-phase smart meter input voltage and input current;
The described order wire metal probe other end is connected with described 485 order wires, for output single-phase intelligent meter performance data.
2. single-phase smart meter performance test access device according to claim 1, it is characterized in that, it is dull and stereotyped that described access device also comprises a ground connection, and described ground connection flat board is arranged at described cartridge outer surface, described ground connection flat board is also provided with grounding ports, for wire ground.
3. single-phase smart meter performance test access device according to claim 1, is characterized in that, described equipment input end is arranged at cartridge outer surface.
4. single-phase smart meter performance test access device according to claim 1, it is characterized in that, described access device also comprises a virtual work source module, described virtual work source module is arranged at tray interior, described virtual work source module output terminal exports probe with described power supply and is connected, and described virtual work source module input end is connected with external power source.
5. single-phase smart meter performance test access device according to claim 4, is characterized in that, described box body is also provided with an aperture, is connected with external power source for making the virtual work source module of tray interior.
6. single-phase smart meter performance test access device according to claim 1, is characterized in that, described power supply exports three metal probes that probe is arrangement corresponding with single-phase smart meter slot.
7. single-phase smart meter performance test access device according to claim 1, is characterized in that, described order wire metal probe is two metal probes of arrangement corresponding with single-phase smart meter slot.
8. single-phase smart meter performance test access device according to claim 1, is characterized in that, described concentric line metal probe is four metal probes of arrangement corresponding with single-phase smart meter slot.
9. single-phase smart meter performance test access device according to claim 1, it is characterized in that, described equipment input end is three input terminals, and wherein the voltage exported in probe exports probe and is connected with power supply respectively for two input terminals, another input terminal ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603396.4U CN204101602U (en) | 2014-10-17 | 2014-10-17 | A kind of single-phase smart meter performance test access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603396.4U CN204101602U (en) | 2014-10-17 | 2014-10-17 | A kind of single-phase smart meter performance test access device |
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| Publication Number | Publication Date |
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| CN204101602U true CN204101602U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420603396.4U Active CN204101602U (en) | 2014-10-17 | 2014-10-17 | A kind of single-phase smart meter performance test access device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116367A (en) * | 2015-08-31 | 2015-12-02 | 国家电网公司 | Wiring terminal and apparatus for verifying single intelligent meter |
| CN106680758A (en) * | 2017-01-03 | 2017-05-17 | 张涉应 | Inspection equipment and inspection method for single-phase liquid crystal electricity meter |
-
2014
- 2014-10-17 CN CN201420603396.4U patent/CN204101602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116367A (en) * | 2015-08-31 | 2015-12-02 | 国家电网公司 | Wiring terminal and apparatus for verifying single intelligent meter |
| CN106680758A (en) * | 2017-01-03 | 2017-05-17 | 张涉应 | Inspection equipment and inspection method for single-phase liquid crystal electricity meter |
| CN106680758B (en) * | 2017-01-03 | 2019-08-16 | 浙江天正电气股份有限公司 | A kind of method of inspection of single-phase liquid crystal ammeter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100045 Beijing city Xicheng District Fuxingmenwai Nan Xiang Di Zang an 1 Patentee after: BEIJING YUPONT ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 100045 Beijing city Xicheng District Fuxingmenwai Nan Xiang Di Zang an 1 Patentee before: Beijig Yupont Electric Power Technology Co., Ltd. |