CN203773023U - Intelligent power meter breaker testing device - Google Patents
Intelligent power meter breaker testing device Download PDFInfo
- Publication number
- CN203773023U CN203773023U CN201420097876.8U CN201420097876U CN203773023U CN 203773023 U CN203773023 U CN 203773023U CN 201420097876 U CN201420097876 U CN 201420097876U CN 203773023 U CN203773023 U CN 203773023U
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- Prior art keywords
- electric energy
- energy meter
- intelligent electric
- switch
- power meter
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses an intelligent power meter breaker testing device, and relates to the technical field of testing devices for breakers or switches. The device comprises an insulating base, a switch and an intelligent power meter, wherein the switch and the intelligent power meter are fixed on the insulating base, a power input end of the testing device is electrically connected with an inlet wire end of the intelligent power meter through the switch, an outlet wire end of the intelligent power meter is connected with a plurality of groups of breaker terminals through wires, and a signal end of the intelligent power meter is connected with a testing wire. The testing device provided by the utility model can be used for testing if a power meter breaker jumps after receiving a trip signal, thereby realizing detection of quality of the power meter breaker, eliminating sub-quality products and raising power supply stability.
Description
Technical field
The utility model relates to the proving installation technical field of isolating switch or switch, relates in particular to a kind of intelligent electric energy meter circuit breaker testing device.
Background technology
The electric energy meter that install in urban district and outskirts of a town is at present mostly intelligent prepayment meter, under normal circumstances, electric energy meter electric energy remaining sum can be reported to the police during lower than certain numerical value, reminding user needs power purchase to supplement with money, otherwise after electric energy remaining sum makes zero, electric energy meter is connected to the signal wire decompression of supporting isolating switch, supporting circuit breaker trip, normally electricity consumption of user.In real work, often run into abnormal situation, main manifestations is two kinds of situations: 1, after intelligent electric energy meter arrearage, supporting isolating switch does not trip, user does not buy electricity and continues electricity consumption, and negative appears in electric energy meter, forms the arrearage that should not occur, while looking for user to press for payment of the electricity charge, also cause that user misreads, some user thinks the arrearage that the reason of power supply unit causes, and refusal is paid, pressing for payment of arrearage wastes time and energy, very difficult.2, after the normal or improper power failure of upper level power supply, the supporting isolating switch automatic trip of intelligent electric energy meter, upper level power supply has after electricity; because of supporting circuit breaker trip; user continues without electricity, causes damage or inconvenience to user's productive life, causes that user is discontented or complains.
By above-mentioned reason statistical study, the supporting isolating switch of intelligent electric energy meter is undesired, mainly because isolating switch quality aspect causes, reason is to buy the whether qualified electric power supply of the intelligent electric energy meter isolating switch company coming and can not on-the-spotly confirms, and the test unit of producer is comparatively complicated, expensive, is not suitable for electric company and uses.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent electric energy meter circuit breaker testing device, described test unit can be tested the whether saltus step when receiving trip signal of electric energy meter isolating switch, and then realized the detection to electric energy meter isolating switch quality, get rid of substandard product, improved the stability of power supply.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of intelligent electric energy meter circuit breaker testing device, it is characterized in that: described device comprises insulating base, switch and intelligent electric energy meter, described switch and intelligent electric energy meter are fixed on described insulating base, the power input of described test unit is electrically connected to the end of incoming cables of intelligent electric energy meter through described switch, the leading-out terminal of described intelligent electric energy meter is connected with some groups of breaker connecting terminals through wire, and the signal end of described intelligent electric energy meter is connected with p-wire.
Preferably, described breaker connecting terminal is fixed on insulating base by front apron.
Preferably, described test unit also comprises several and the different and spaced backboard of front apron distance.
Preferably, described breaker connecting terminal is provided with three groups, and every group is provided with four connection terminals, and described backboard is provided with three.
Preferably, described switch is the switch with earth leakage protective device.
The beneficial effect that adopts technique scheme to produce is: isolating switch to be detected is connected with the breaker connecting terminal of described test unit, then the free end of p-wire is connected with the control end of isolating switch, control the surplus of intelligent electric energy meter, make its signal end by p-wire, send a signal to the control end of isolating switch, observe whether saltus step of isolating switch, if saltus step, isolating switch is qualified, if not saltus step, isolating switch is defective.Described test unit, by simple structure, has been realized the test to isolating switch, gets rid of improper product, has reduced arrears risk, has improved the stability of power supply.In addition, described device simple in structure, low cost of manufacture, has good popularization and prospect of the application.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Wherein: 1, insulating base 2, switch 3, intelligent electric energy meter 4, breaker connecting terminal 5, front apron 6, backboard 7, p-wire.
Embodiment
Described in background technology, the utility model provides following technical scheme to solve problems of the prior art:
A kind of intelligent electric energy meter circuit breaker testing device, described device comprises insulating base 1, switch 2 and intelligent electric energy meter 3, described switch 2 and intelligent electric energy meter 3 are fixed on described insulating base 1, the power input of described test unit is electrically connected to the end of incoming cables of intelligent electric energy meter 3 through described switch 2, the leading-out terminal of described intelligent electric energy meter 3 is connected with some groups of breaker connecting terminals 4 through wire, and the signal end of described intelligent electric energy meter 3 is connected with p-wire 7.
It is more than the application's core concept, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
Embodiment
Inventive point of the present utility model is the combination of a plurality of devices, as shown in Figure 1, a kind of intelligent electric energy meter circuit breaker testing device, described device comprises insulating base 1, switch 2 and intelligent electric energy meter 3.Described switch 2 and intelligent electric energy meter 3 are fixed on described insulating base 1, the security of using in order to increase described device, and described switch 2 preferably uses the switch with earth leakage protective device.The power input of described test unit is electrically connected to the end of incoming cables of intelligent electric energy meter 3 through described switch 2, and the leading-out terminal of described intelligent electric energy meter 3 is connected with some groups of breaker connecting terminals 4 through wire.In order to make the process of test more stable, more smooth, described breaker connecting terminal 4 is fixed on insulating base 1 by front apron 5.In addition, described test unit also comprises several and the different and spaced backboard 6 of front apron 5 distance, coordinates front apron to use, and realizes the clamping action to isolating switch.In the present embodiment, described breaker connecting terminal 4 is provided with three groups, every group is provided with four connection terminals, and described backboard 6 is provided with three, and the group number of connection terminal and the number of backboard and the distance of front apron etc. can suitably be adjusted according to actual needs.The signal end of described intelligent electric energy meter 3 is connected with p-wire 7, in order to the control end of connecting breaker.
Test process: isolating switch to be detected is connected with the breaker connecting terminal of described test unit, then the free end of p-wire is connected with the control end of isolating switch, control the surplus of intelligent electric energy meter, make its signal end by p-wire, send a signal to the control end of isolating switch, observe whether saltus step of isolating switch, if saltus step, isolating switch is qualified, if not saltus step, isolating switch is defective.
Effect: described test unit, by simple structure, has been realized the test to isolating switch, gets rid of improper product, has reduced arrears risk, has improved the stability of power supply.Over two months, tested 100 of three-phase breakers, 9 of defective isolating switchs, returned producer changes, for unit reduces the loss more than 10,000 5 thousand yuan.
Claims (5)
1. an intelligent electric energy meter circuit breaker testing device, it is characterized in that: described device comprises insulating base (1), switch (2) and intelligent electric energy meter (3), described switch (2) and intelligent electric energy meter (3) are fixed on described insulating base (1), the power input of described test unit is electrically connected to the end of incoming cables of intelligent electric energy meter (3) through described switch (2), the leading-out terminal of described intelligent electric energy meter (3) is connected with some groups of breaker connecting terminals (4) through wire, and the signal end of described intelligent electric energy meter (3) is connected with p-wire (7).
2. intelligent electric energy meter circuit breaker testing device according to claim 1, is characterized in that: described breaker connecting terminal (4) is fixed on insulating base (1) by front apron (5).
3. intelligent electric energy meter circuit breaker testing device according to claim 1, is characterized in that: described test unit also comprises several and the different and spaced backboard (6) of front apron (5) distance.
4. intelligent electric energy meter circuit breaker testing device according to claim 3, is characterized in that: described breaker connecting terminal (4) is provided with three groups, and every group is provided with four connection terminals, and described backboard (6) is provided with three.
5. intelligent electric energy meter circuit breaker testing device according to claim 1, is characterized in that: described switch (2) is the switch with earth leakage protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097876.8U CN203773023U (en) | 2014-03-05 | 2014-03-05 | Intelligent power meter breaker testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097876.8U CN203773023U (en) | 2014-03-05 | 2014-03-05 | Intelligent power meter breaker testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773023U true CN203773023U (en) | 2014-08-13 |
Family
ID=51290200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097876.8U Expired - Fee Related CN203773023U (en) | 2014-03-05 | 2014-03-05 | Intelligent power meter breaker testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093759A (en) * | 2016-05-31 | 2016-11-09 | 国网河北省电力公司电力科学研究院 | Method for detecting driving capability of external load switch for electric energy meter |
| CN109738680A (en) * | 2019-03-01 | 2019-05-10 | 潍坊五洲浩特电气有限公司 | Three-phase electric energy meter batch meter and test macro |
-
2014
- 2014-03-05 CN CN201420097876.8U patent/CN203773023U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093759A (en) * | 2016-05-31 | 2016-11-09 | 国网河北省电力公司电力科学研究院 | Method for detecting driving capability of external load switch for electric energy meter |
| CN106093759B (en) * | 2016-05-31 | 2018-10-19 | 国网河北省电力公司电力科学研究院 | Method for detecting driving capability of external load switch for electric energy meter |
| CN109738680A (en) * | 2019-03-01 | 2019-05-10 | 潍坊五洲浩特电气有限公司 | Three-phase electric energy meter batch meter and test macro |
| CN109738680B (en) * | 2019-03-01 | 2024-04-05 | 潍坊五洲浩特电气有限公司 | Three-phase electric energy meter measuring box and test system |
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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: 20140813 Termination date: 20200305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |