CN206541001U - Take the testing agency of the control external breaker of electric energy meter - Google Patents

Take the testing agency of the control external breaker of electric energy meter Download PDF

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Publication number
CN206541001U
CN206541001U CN201720208837.4U CN201720208837U CN206541001U CN 206541001 U CN206541001 U CN 206541001U CN 201720208837 U CN201720208837 U CN 201720208837U CN 206541001 U CN206541001 U CN 206541001U
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China
Prior art keywords
external breaker
electric energy
energy meter
control
breaker
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Application number
CN201720208837.4U
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Chinese (zh)
Inventor
梁永澎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangzhou Power Supply Bureau Co Ltd
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Priority to CN201720208837.4U priority Critical patent/CN206541001U/en
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Abstract

The utility model is related to a kind of testing agency for taking the control external breaker of electric energy meter, including taking control electric energy meter, indicator lamp, power outlet and detecting position, the power outlet is connected with the expense control electric energy meter electric source, the detecting position is used to install external breaker to be detected, and control electric energy meter, the indicator lamp of taking is connected with the detecting position respectively;In the case where detecting position access has external breaker to be detected, when the external breaker is in "on" position, the indicator lamp is lighted;When the external breaker is in tripped condition and its moving contact is in trip position, the indicator lamp extinguishes;When the external breaker is in tripped condition and its moving contact is not at trip position, the indicator lamp is lighted.The testing agency of the present utility model for taking the control external breaker of electric energy meter, can accurately go out moving contact position of the check fee control electric energy meter in external breaker.

Description

Take the testing agency of the control external breaker of electric energy meter
Technical field
The utility model is related to electric device maintenance field, and more particularly to a kind of control electric energy meter that takes is with external breaker Testing agency.
Background technology
Expense control electric energy meter is built upon with external breaker on common external breaker, adds the disconnected of control module Road device, is supported the use with expense control electric energy meter, and jump/combined floodgate is controlled by the order of control electric energy meter is taken.Take the control external breaker of electric energy meter Moving contact position as a part for demand of technical standard, have critically important to evaluating the external breaker electric property of expense control Meaning.It is huge with the installation number of external breaker due to taking control electric energy meter, directly facing basic unit user, it can normally jump conjunction Lock, can normal electricity consumption be the problem of can not look down upon.
The external breaker of electric energy meter is controlled due to expense and belongs to new product, therefore there is no test method to realize it is examined Survey.
Utility model content
Based on this, it is necessary to a kind of testing agency for taking the control external breaker of electric energy meter is provided, with accurate check fee control The moving contact position of the external circuit breaker internal of electric energy meter.
The utility model uses following technical scheme:
It is a kind of take control the external breaker of electric energy meter testing agency, including take control electric energy meter, indicator lamp, power outlet and Detecting position, the power outlet be connected with the expense control electric energy meter electric source, and the detecting position is used to installing to be detected external break Road device, control electric energy meter, the indicator lamp of taking is connected with the detecting position respectively;
In the case where detecting position access has external breaker to be detected, it is in and closes a floodgate in the external breaker The indicator lamp is lighted during state;Tripped condition is in the external breaker and its moving contact is in trip position when institute State indicator lamp extinguishing;It is described when the external breaker is in tripped condition and its moving contact is not at trip position to indicate Lamp is lighted.
The above-mentioned testing agency for taking control electric energy meter with external breaker of the utility model, it is simple in construction, it is easy to extend, and energy Enough positions for accurately detecting expense control moving contact of the electric energy meter in external breaker.
Brief description of the drawings
Fig. 1 is the overall schematic for taking the control electric energy meter testing agency of external breaker of an embodiment;
Fig. 2 takes the schematic diagram controlled when electric energy meter accesses breaker with the testing agency of external breaker for an embodiment.
Embodiment
To enable goal of the invention of the present utility model, feature, advantage more obvious and understandable, below in conjunction with attached Figure, the technical scheme in the utility model embodiment is clearly and completely described.
Fig. 1 is the structural representation for taking the control electric energy meter testing agency of external breaker of an embodiment, such as Fig. 1 institutes Show, the expense control electric energy meter of the present embodiment is mainly included with the testing agency of external breaker:Take control electric energy meter, indicator lamp, power supply Socket and detecting position, the power outlet are connected with the expense control electric energy meter electric source, and the detecting position is used to install to be detected External breaker, control electric energy meter, the indicator lamp of taking is connected with the detecting position respectively;Need in detecting position access In the case of the external breaker of detection, when the external breaker is in "on" position, the indicator lamp is lighted;Described External breaker is in tripped condition and its moving contact is in indicator lamp during trip position and extinguished;In the external open circuit Device is in indicator lamp when tripped condition and its moving contact are not at trip position and lighted.Wherein, power outlet is used for power supply Access;In the structure of external breaker to be detected its moving contact should be made to can be only put at closing position or trip position.
It is preferred that, the described control electric energy meter that takes also includes a switch control, the finger with the testing agency of external breaker Show that lamp is connected with the detecting position by the switch control.
The above-mentioned testing agency for taking control electric energy meter with external breaker of the utility model, it is simple in construction, it is easy to accomplish, and energy Enough positions for accurately detecting expense control moving contact of the electric energy meter in external breaker.
In one embodiment, the external breaker to be detected has the handle that can use manually operated separating brake and closure, The handle should be fixed reliably, it is impossible to be removed from external breaker body.Between the charging member of the handle and external breaker There should be good insulation, to ensure safety.
It is preferred that, in addition to manual control mode, the external breaker to be detected is receiving expense control electric energy meter transmission Long-range separating brake (tripping operation) order when, tripped condition can be automatically switched to and make its moving contact be in trip position, now by nothing Method closing by hand.On the other hand, the external circuit breaker internal is additionally provided with automatic closing part, it is preferred that the remote auto Combined floodgate part should use the full-closed structure of the interior axle kind of drive;When receiving the remote switching order that expense control electric energy meter is sent Realize remote auto closing function.The automatic closing part is additionally operable to be in combined floodgate shape in the external breaker to be detected During state, even if user also begins the moving contact that the handle is pulled in closing position, the external breaker from trip position Trip position is controlled in eventually.And the external breaker in "on" position, manual divide-shut brake function, i.e. user can be supported to grasp Making the handle makes moving contact in trip position or in closing position.In addition, such as running into after the external breaker open operation The situation that electricity is re-powered, acquiescence switches to adjustment state.
In one embodiment, as shown in Fig. 2 it is described expense control electric energy meter be provided with power input 11, power output end 12, Control signal end 13 and feedback signal terminal 14.The power output end 12 for taking control electric energy meter connects described by power supply phase line First power end of external breaker;The control signal end 13 of the expense control electric energy meter connects described external disconnected by control line 1 The control signal input of road device;The feedback signal terminal 14 of the expense control electric energy meter connects the external open circuit by feedback line 2 The feedback signal output of device.Wherein, the power supply phase line includes live wire 3 and zero line 4.
In one embodiment, the power end of the indicator lamp passes through power supply phase line and the second of external breaker to be detected Power end is connected.Wherein, the power supply phase line includes live wire 3 and zero line 4.
Optionally, the indicator lamp is fluorescent lamp, for indicating that the moving contact of external breaker to be detected is in jump Gate position or closing position.Certainly other indicators also may be selected.
Based on the above-mentioned testing agency for taking control electric energy meter with external breaker, external breaker to be detected is accessed, connect Structural representation after entering is as shown in Fig. 2 wherein described indicator lamp is fluorescent lamp, and the external breaker is provided with for manually operated The handle of separating brake and closure, and the handle is non-dismountable relative to the body of the external breaker.In addition, described external disconnected Road device is internally provided with automatic closing part;When the external breaker is in tripped condition, the automatic closing part is used Moving contact in the external breaker is controlled during closing position is pulled to from trip position in the handle all the time Rest on trip position.A kind of specific detection example to the external breaker is provided below, including:
Testing agency based on said structure, trip signal is can be transmitted to external by taking the control signal end of control electric energy meter Breaker, makes external breaker switch to tripped condition.Directly control line can also be disconnected, external breaker is in the expense of confiscating When controlling any level signal of electric energy meter, tripped condition can be also automatically switched to.
In the energized state, the external breaker is made to be in tripped condition, now fluorescent lamp is OFF state;Will be external The handle of breaker slowly pushes closing position to from trip position, fluorescent lamp state is observed, until the handle external breaker Closing position is shifted onto to rebound.
When starting detection, slowly push the handle of external breaker to closing position from trip position, observe fluorescent lamp shape State, and record.
1. if handle is from during trip position is pulled to closing position, fluorescent lamp is constantly in OFF state, surface The moving contact of the external breaker is constantly in trip position, and the detection of the external breaker is qualified.
2. if handle is from during trip position is pulled to closing position, fluorescent lamp becomes its bright shape by OFF state State, its moving contact position is not to be constantly in trip position to the surface external breaker at a trip condition, the external open circuit The detection of device is unqualified.
It follows that when not knowing whether external breaker to be measured is in tripped condition, its manually controllable handle Pushed away to combined floodgate direction, show that the external breaker is not in tripped condition if it can close;Show that this is outer if it can not close Put breaker and be in tripped condition.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (8)

1. it is a kind of take control the external breaker of electric energy meter testing agency, it is characterised in that including take control electric energy meter, indicator lamp, Power outlet and detecting position, the power outlet are connected with the expense control electric energy meter electric source, and the detecting position is used to install to be checked The external breaker surveyed, control electric energy meter, the indicator lamp of taking is connected with the detecting position respectively;
In the case where detecting position access has external breaker to be detected, "on" position is in the external breaker Shi Suoshu indicator lamps are lighted;It is described when the external breaker is in tripped condition and its moving contact is in trip position to refer to Show that lamp extinguishes;When the external breaker is in tripped condition and its moving contact is not at trip position, the indicator lamp is bright Rise.
2. the testing agency according to claim 1 for taking the control external breaker of electric energy meter, it is characterised in that also including one Switch control, the indicator lamp is connected with the detecting position by the switch control.
3. the testing agency according to claim 1 for taking the control external breaker of electric energy meter, it is characterised in that described to take control Electric energy meter is provided with power input, power output end, control signal end and feedback signal terminal;
The power output end for taking control electric energy meter connects the first power end of the external breaker by power supply phase line;It is described The control signal end of expense control electric energy meter connects the control signal input of the external breaker by control line;It is described to take control electricity The feedback signal terminal of energy table connects the feedback signal output of the external breaker by feedback line.
4. the testing agency according to claim 1 for taking the control external breaker of electric energy meter, it is characterised in that the instruction The power end of lamp is connected by power supply phase line with the second source end of external breaker to be detected.
5. the testing agency for taking the control external breaker of electric energy meter according to claim 3 or 4, it is characterised in that described Power supply phase line includes live wire and zero line.
6. according to any described testing agency for taking the control external breaker of electric energy meter of Claims 1-4, it is characterised in that The indicator lamp is fluorescent lamp.
7. the testing agency according to claim 6 for taking the control external breaker of electric energy meter, it is characterised in that described external Breaker be provided be used for manually operated separating brake and closure handle, and the handle relative to the external breaker body not Detachably.
8. the testing agency according to claim 7 for taking the control external breaker of electric energy meter, it is characterised in that described external Circuit breaker internal is provided with automatic closing part;
When the external breaker is in tripped condition, the automatic closing part is used in the handle from trip position quilt The moving contact in the external breaker is controlled to rest on trip position all the time during shifting closing position onto.
CN201720208837.4U 2017-03-03 2017-03-03 Take the testing agency of the control external breaker of electric energy meter Active CN206541001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720208837.4U CN206541001U (en) 2017-03-03 2017-03-03 Take the testing agency of the control external breaker of electric energy meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720208837.4U CN206541001U (en) 2017-03-03 2017-03-03 Take the testing agency of the control external breaker of electric energy meter

Publications (1)

Publication Number Publication Date
CN206541001U true CN206541001U (en) 2017-10-03

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CN201720208837.4U Active CN206541001U (en) 2017-03-03 2017-03-03 Take the testing agency of the control external breaker of electric energy meter

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CN (1) CN206541001U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109001622A (en) * 2018-08-01 2018-12-14 宁波三星智能电气有限公司 A kind of detection method of the external on-load switch of electric energy meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109001622A (en) * 2018-08-01 2018-12-14 宁波三星智能电气有限公司 A kind of detection method of the external on-load switch of electric energy meter
CN109001622B (en) * 2018-08-01 2020-10-27 宁波三星智能电气有限公司 Detection method for external load switch of electric energy meter

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GR01 Patent grant
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Effective date of registration: 20200930

Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No.

Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd.

Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No.

Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd.