CN204241517U - A kind of efficiency test box - Google Patents
A kind of efficiency test box Download PDFInfo
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- CN204241517U CN204241517U CN201420706400.XU CN201420706400U CN204241517U CN 204241517 U CN204241517 U CN 204241517U CN 201420706400 U CN201420706400 U CN 201420706400U CN 204241517 U CN204241517 U CN 204241517U
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- grafting port
- electrically connected
- testing current
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- fuse
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Abstract
The utility model discloses a kind of efficiency test box, comprise insulation box body, it is provided with AC input plug, AC accessory power outlet, the first testing current grafting port, the second testing current grafting port, the first voltage tester grafting port, the second voltage tester grafting port and switch; AC input plug first electrode, after the first fuse, is electrically connected with the first electrode of AC accessory power outlet; AC input plug second electrode, after the second fuse, is electrically connected with the first testing current grafting port; Second testing current grafting port and AC accessory power outlet second electrode are electrically connected; First testing current grafting port and switch first stationary contact are electrically connected, and the second testing current grafting port and switch second stationary contact are electrically connected.The utility model is easy to operate, quick, realizes ammeter inner connection method and method for externally switches fast, realizes the accurate pairing between consumer and test instrumentation, and test process safety, not easily damage measure instrument.
Description
Technical field
The utility model relates to consumer efficiency detection technique field, particularly a kind of efficiency test box.
Background technology
Along with the widespread use of consumer, require also more and more higher to the efficiency of consumer, in, U.S., the countries and regions such as European Union, in succession propose the Energy Efficiency Standard of consumer, particularly European Union, proposes " family expenses and the sub-electrical equipment of office electricity consumption is standby and the Eco-Design of shutdown power consumption requires ".Stand-by power consumption refers to the energy resource consumption of product when shutting down or not exercising major function.Along with the development of the technology innovation replacement and networking, appliance manufacturers develops teleswitch, continues the various first chance functions such as numerical monitor, WOL (Wake On LAN), time switch, intelligent switch, these New function, providing for user greatly easily simultaneously, also result in a large amount of energy dissipations.Research shows, stand-by power consumption has accounted for the 3%-13% of home-use electricity in the Organization for Economic Cooperation and Development (OECD) member state.Reduce stand-by power consumption and become an energy-conservation important directions of electronic electric equipment.
Hold, in order to make electronic electric equipment reduce stand-by power consumption, and meeting Energy Efficiency Standard, therefore, the standby efficiency test of consumer being become very crucial.In the prior art, the standby efficiency of test consumer, mainly combines test with reometer, voltage table, or test with efficiency test instrument, but, in test process, owing to there is no special utility appliance between consumer and test instrumentation, thus test is got up inconvenient quick, be difficult to realize matching accurately between consumer and testing tool, and test process is safe not,, also easily there is unexpected drain conditions in easy damage instrument.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of efficiency test box is provided, this efficiency test box can make efficiency test process easy to operate, quick, the quick switching of ammeter inner connection method and method for externally can be realized, the accurate pairing between consumer and test instrumentation can be realized, and test process safety, not easily damage measure instrument.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of efficiency test box, comprise insulation box body, insulation box body is provided with AC input plug, AC accessory power outlet, the first testing current grafting port, the second testing current grafting port, the first voltage tester grafting port, the second voltage tester grafting port and switch; First electrode of described AC input plug, after the first fuse, is electrically connected with the first electrode of AC accessory power outlet; Second electrode of described AC input plug, after the second fuse, is electrically connected with the first testing current grafting port; Second electrode of described second testing current grafting port and AC accessory power outlet is electrically connected; First stationary contact of described first testing current grafting port and switch is electrically connected, and the second stationary contact of described second testing current grafting port and switch is electrically connected; Moving contact and the first voltage tester grafting port of described switch are electrically connected; First electrode and the second voltage tester grafting port of described AC accessory power outlet are electrically connected.
Described insulation box body is also provided with grounding ports, and this grounding ports is electrically connected with the ground-electrode of described AC input plug and AC accessory power outlet respectively.
Described first fuse and the second fuse are rewirable fuse, and these two rewirable fuses are from being screwed into outside insulation box body to the circuit of insulation box body.
Described insulation box body comprises upper casing and lower casing, and this upper casing and lower casing are screwed connection.
The beneficial effects of the utility model are: one, first testing current grafting port of the present utility model and the second testing current grafting port directly can access the testing current end of reometer or efficiency test instrument, first voltage tester grafting port and the second voltage tester grafting port directly can access the voltage tester end of voltage table or efficiency test instrument, AC input plug access civil power, the plug of consumer can insert AC accessory power outlet, thus, whole efficiency test process, operation is very easy in grafting, fast, test continuity is good, the accurate pairing between consumer and test instrumentation can be realized, two, by the switching of change-over switch, the quick switching of ammeter inner connection method and method for externally can be realized, three, test network is closed in insulation shell, and main circuit is furnished with fuse, and test process is safer, more reliable, not easily damage measure instrument.
Accompanying drawing explanation
Fig. 1 is one-piece construction of the present utility model (front) schematic diagram.
Fig. 2 is one-piece construction of the present utility model (reverse side) schematic diagram.
Fig. 3 is the utility model circuit structure diagram.
In figure: 1. insulate box body; 11. upper casings; 12. lower casings; 13. screws; 2.AC input plug; 3.AC accessory power outlet; 4. the first testing current grafting port; 5. the second testing current grafting port; 6. the first voltage tester grafting port; 7. the second voltage tester grafting port; 8. switch; 9. grounding ports; 10. rewirable fuse.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and principle of work are described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the utility model is a kind of efficiency test box, comprise insulation box body 1, insulation box body 1 is provided with AC input plug 2, AC accessory power outlet 3, first testing current grafting port 4, second testing current grafting port 5, first voltage tester grafting port 6, second voltage tester grafting port 7 and switch 8; With reference to Fig. 3, the first electrode of described AC input plug 2, after the first fuse FUSE 1, is electrically connected with the first electrode of AC accessory power outlet 3; Second electrode of described AC input plug, after the second fuse FUSE 2, is electrically connected with the first testing current grafting port 4; Described second testing current grafting port 5 is electrically connected with the second electrode of AC accessory power outlet 3; Described first testing current grafting port 4 is electrically connected with the first stationary contact SOURCE of switch 8, and described second testing current grafting port 5 is electrically connected with the second stationary contact LOAD of switch; Moving contact and the first voltage tester grafting port 4 of described switch 8 are electrically connected; First electrode and the second voltage tester grafting port 5 of described AC accessory power outlet 3 are electrically connected.
As shown in Figures 2 and 3, described insulation box body 1 is also provided with grounding ports 9, and this grounding ports 9 is electrically connected with the ground-electrode of described AC input plug 2 and AC accessory power outlet 3 respectively.Like this, efficiency test process is made to be not easy to occur unexpected drain conditions.
As shown in Figures 2 and 3, described first fuse FUSE 1 and the second fuse FUSE 2 is rewirable fuse 10, and these two rewirable fuses 10 are from being screwed into outside insulation box body 1 to the circuit of insulation box body 1.Like this, can convenient for maintaining personnel change.
As depicted in figs. 1 and 2, described insulation box body 1 comprises upper casing 11 and lower casing 12, and this upper casing 11 is fixedly connected with by screw 13 with lower casing 12.
Principle of operation of the present utility model is: the first testing current grafting port and the second testing current grafting port are correctly accessed the testing current end of reometer or efficiency test instrument by (1); (2) the first voltage tester grafting port and the second voltage tester grafting port are accessed the voltage tester end of voltage table or efficiency test instrument; (3) by the AC input plug of this efficiency testing cassete access civil power, the plug of consumer is inserted the AC accessory power outlet of this efficiency testing cassete; (4) open consumer, then allow and be in holding state or off-mode with equipment, by the detection of reometer and voltage table or efficiency test instrument, measure the voltage and current of consumer, thus draw standby or shutdown energy consumption by P=UI formula; (5) according to consumer internal resistance can not, switched by change-over switch, realize the inscribed methods of reometer and the quick switching of method for externally, when the moving contact of change-over switch and the first stationary contact SOURCE are electrically connected, reometer is inscribed methods, when the moving contact of change-over switch and the second stationary contact LOAD are electrically connected, reometer is method for externally.
The above is only the utility model better embodiment, every above embodiment is done according to the technical solution of the utility model any trickle amendment, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (4)
1. an efficiency test box, it is characterized in that: comprise insulation box body, insulation box body is provided with AC input plug, AC accessory power outlet, the first testing current grafting port, the second testing current grafting port, the first voltage tester grafting port, the second voltage tester grafting port and switch; First electrode of described AC input plug, after the first fuse, is electrically connected with the first electrode of AC accessory power outlet; Second electrode of described AC input plug, after the second fuse, is electrically connected with the first testing current grafting port; Second electrode of described second testing current grafting port and AC accessory power outlet is electrically connected; First stationary contact of described first testing current grafting port and switch is electrically connected, and the second stationary contact of described second testing current grafting port and switch is electrically connected; Moving contact and the first voltage tester grafting port of described switch are electrically connected; First electrode and the second voltage tester grafting port of described AC accessory power outlet are electrically connected.
2. efficiency test box according to claim 1, is characterized in that: described insulation box body is also provided with grounding ports, and this grounding ports is electrically connected with the ground-electrode of described AC input plug and AC accessory power outlet respectively.
3. efficiency test box according to claim 1, is characterized in that: described first fuse and the second fuse are rewirable fuse, and these two rewirable fuses are from being screwed into outside insulation box body to the circuit of insulation box body.
4. efficiency test box according to claim 1, is characterized in that: described insulation box body comprises upper casing and lower casing, and this upper casing and lower casing are screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706400.XU CN204241517U (en) | 2014-11-21 | 2014-11-21 | A kind of efficiency test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706400.XU CN204241517U (en) | 2014-11-21 | 2014-11-21 | A kind of efficiency test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241517U true CN204241517U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706400.XU Active CN204241517U (en) | 2014-11-21 | 2014-11-21 | A kind of efficiency test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425758A (en) * | 2017-08-23 | 2019-03-05 | 广州灿能电子科技有限公司 | A kind of USB power source plate detection fixture |
-
2014
- 2014-11-21 CN CN201420706400.XU patent/CN204241517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425758A (en) * | 2017-08-23 | 2019-03-05 | 广州灿能电子科技有限公司 | A kind of USB power source plate detection fixture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |