CN207817028U - A kind of three-phase separated time electric energy meter novel integrated terminal box - Google Patents
A kind of three-phase separated time electric energy meter novel integrated terminal box Download PDFInfo
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- CN207817028U CN207817028U CN201721923034.3U CN201721923034U CN207817028U CN 207817028 U CN207817028 U CN 207817028U CN 201721923034 U CN201721923034 U CN 201721923034U CN 207817028 U CN207817028 U CN 207817028U
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- dome module
- voltage
- box body
- module
- terminal box
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Abstract
The utility model discloses a kind of three-phase separated time electric energy meter novel integrated terminal boxes,Including voltage dome module,Electric current dome module,Neutral conductor dome module,The fuse protected dome module of voltage band,485 communications and alarm dome module of uncapping,Spare fuse,Spare connector,The special current socket of field-checking and wiring box body,Terminal box body surface one end is provided with spare fuse,The terminal box body surface other end is provided with spare connector,It is provided with the special current socket of field-checking in the middle part of the terminal box body surface,The terminal box body interior is provided with voltage dome module,Voltage dome module side is provided with electric current dome module,Voltage output and the interlocking of electric current short circuit,The piece that is slidably connected is abolished,It is not necessary to carry out complex operations in operation sequence,It avoids operating mistake and causes current transformer open circuit and voltage transformer short circuit,Make whole operation and recovery process safety,Accurately,Reliably,It is convenient.
Description
Technical field
The utility model is related to a kind of connection box of electric energy meter boxes, are connect more particularly, to a kind of three-phase separated time electric energy meter novel integrated
Wire box.
Background technology
Electric energy meter combined connection box is one of equipment common, indispensable in metering device, and combined connection box is set
It sets, us is allow to carry out the replacement of electric energy meter, the field-checking of electric energy meter and various tests etc. in the case where not having a power failure,
Greatly facilitate our management through quantification.In current three-phase separated time connection box of electric energy meter box, it is widely used that one kind being " electric energy
The equipment of table combined connection box ".The terminal box is mainly constituted with the piece that is slidably connected of multigroup complexity.Pass through the group for the piece that is slidably connected
It is logical, it realizes the on-line testing to three-phase separated time electric energy meter, exchange electric energy table function.
It causes current transformer open circuit and voltage transformer short circuit in operation in order to prevent and causes major accident,
Therefore the joining procedure of the operating procedure and standard scale to the piece that is slidably connected has stringent regulation with verification wiring position.Therefore band
The presence that wiring is complicated, operation sequence is harsh, the operating time is long, is easy to a series of problems, such as generation operating mistake is carried out.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, and it is novel to provide a kind of three-phase separated time electric energy meter
Comprehensive terminal box, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions：A kind of three-phase separated time electric energy meter novel integrated
Terminal box, including voltage dome module, electric current dome module, neutral conductor dome module, the fuse protected dome module of voltage band,
485 communications and uncap alarm dome module, spare fuse, spare connector, the special current socket of field-checking and terminal box sheet
Body, terminal box body surface one end are provided with spare fuse, and the terminal box body surface other end is provided with spare
Device is connect, the special current socket of field-checking, the terminal box body interior setting are provided in the middle part of the terminal box body surface
There are voltage dome module, voltage dome module side to be provided with electric current dome module, electric current dome module side is set
It is equipped with neutral conductor dome module, neutral conductor dome module side is provided with the fuse protected dome module of voltage band, the electricity
The fuse protected dome module side of pressure zone is provided with 485 communications and alarm dome module of uncapping.
As a kind of optimal technical scheme of the utility model, the electric current dome module altogether there are three, and be uniformly arranged
In terminal box body interior.
As a kind of optimal technical scheme of the utility model, the voltage dome module, electric current dome module, the neutral conductor
The fuse protected dome module of dome module, voltage band and 485 communications and alarm dome module of uncapping are splicing connection.
As a kind of optimal technical scheme of the utility model, the voltage dome module altogether there are three, and be uniformly arranged
In terminal box body interior.
As a kind of optimal technical scheme of the utility model, the terminal box body interior is provided with connecting terminal, and
It is all made of press-frame type connecting terminal.
As a kind of optimal technical scheme of the utility model, the special current socket of field-checking shares three, and
It is separately positioned on electric current dome module surface.
Compared with prior art, the utility model has the beneficial effects that：This kind of three-phase separated time electric energy meter novel integrated wiring
Box, simple in structure, voltage output and the interlocking of electric current short circuit have abolished the piece that is slidably connected, have been not necessary to carry out complicated behaviour in operation sequence
Make, avoid operating mistake cause current transformer open circuit and voltage transformer short circuit, make whole operation and recovery process safety,
Accurately, reliable, convenient, using current stream personal module, effectively abolish the wiring process and harshness of execute-in-place complexity
Operation sequence substantially increases the work quality and working efficiency of field-checking, and interlocking shape is prevented after having work on the spot
State forgets the function of restoring normal operating condition, and simple and reasonable, each functional unit is reliably connected by conductive bus bar, production
It is at low cost, it is easy to make, convenient for batch production, the highly reliable heavy in section plug-in interlocking plug-in unit and press-frame type terminals of use
Son effectively reduces the original secondary voltage drop caused by piece and screw crimping lead wire formula connecting terminal that is slidably connected of voltage circuit, carries
High comprehensive metering precision, provides a great help for people.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of three-phase separated time electric energy meter novel integrated junction box structure schematic diagram described in the utility model；
Fig. 2 is a kind of three-phase separated time electric energy meter novel integrated terminal box key wiring diagram described in the utility model；
In figure：1, voltage dome module；2, electric current dome module；3, neutral conductor dome module；4, voltage band is fuse protected
Dome module；5,485 communications and alarm dome module of uncapping；6, spare fuse；7, spare connector；8, field-checking Special electric
Streaming socket；9, wiring box body.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of three-phase separated time electric energy meter novel integrated wiring
Box, including the fuse protected dome module 4 of voltage dome module 1, electric current dome module 2, neutral conductor dome module 3, voltage band,
485 communications and uncap alarm dome module 5, spare fuse 6, spare connector 7, the special current socket 8 of field-checking and wiring
Box body 9,9 surface one end of wiring box body are provided with spare fuse 6, and the 9 surface other end of wiring box body is provided with spare
Device 7 is connect, 9 surface middle part of wiring box body is provided with the special current socket 8 of field-checking, and wiring box body 9 is internally provided with electricity
Dome module 1,1 side of voltage dome module is pressed to be provided with electric current dome module 2,2 side of electric current dome module is provided with neutrality
Line dome module 3,3 side of neutral conductor dome module are provided with the fuse protected dome module 4 of voltage band, and voltage band is fuse protected
4 side of connection module is provided with 485 communications and alarm dome module 5 of uncapping, wiring box body 9 use function module combination,
And completed in a special isolation pedestal over-assemble, ensure that it is reliably connected without damage wires, wiring box body 9 is using electricity
Pressure, electric current plug one step of interlock mode realize the output of off voltage mutual inductor, short circuit current transformer secondary circuit, to ensure
Safety exchanges online three-phase electric energy meter, and wiring box body 9 uses special current stream connector assembly, and moment can be by verification standard
Table current loop accesses, and improves reliability and working efficiency, and 9 upper cover of wiring box body is arranged particular geometries, is used for
Restoring current, voltage interlocking plug-in unit could close, and have under normal operating conditions after guarantee electrical energy meter calibration or exchange completion
Standby alarm signal memory function of uncapping.
There are three electric current dome module 2 is total, and it is uniformly arranged on inside wiring box body 9, voltage dome module 1, electric current
The fuse protected communication of dome module 4 and 485 of dome module 2, neutral conductor dome module 3, voltage band and alarm dome module 5 of uncapping
Be splicing connection, voltage dome module 1 altogether there are three, and be uniformly arranged on inside wiring box body 9, in wiring box body 9
Portion is provided with connecting terminal, and is all made of press-frame type connecting terminal, the special current socket 8 of field-checking altogether there are three, and respectively
It is arranged on 2 surface of electric current dome module.
Concrete principle：In use, because appearance and size and traditional " combined connection box " are similar, the wherein coordinate of mounting hole
Size is same, to reach the exchange purpose of product, using function module combination, on a special isolation pedestal
It is completed, all connecting terminals are all made of press-frame type connecting terminal, ensure that it is reliably connected without damage wires, using electricity
Pressure, electric current plug one step of interlock mode realize the output of off voltage mutual inductor, short circuit current transformer secondary circuit, to ensure
Safety exchanges online three-phase electric energy meter, and using special current stream connector assembly, moment can be by verification standard scale current loop
Access improves reliability and working efficiency, and particular geometries are arranged in upper cover, after ensureing electrical energy meter calibration or exchanging completion
Restoring current, voltage interlocking plug-in unit could close, and have alarm signal memory function of uncapping under normal operating conditions.
This kind of three-phase separated time electric energy meter novel integrated terminal box, simple in structure, voltage output and the interlocking of electric current short circuit are abolished
The piece that is slidably connected, is not necessary to carry out complex operations in operation sequence, avoids operating mistake and current transformer is caused to open a way and electricity
Mutual inductor short circuit is pressed, keeps whole operation and recovery process safe and accurate, reliable, convenient, using current stream personal module, has
Effect has abolished the wiring process of execute-in-place complexity and harsh operation sequence, substantially increase the work quality of field-checking with
Working efficiency prevents interlocking state from forgeing the function of restoring normal operating condition, conjunction simple in structure after having work on the spot
Reason, each functional unit are reliably connected by conductive bus bar, and production cost is low, easy to make, and convenient for batch production, the height of use can
Plug-in unit and press-frame type connecting terminal are interlocked by heavy in section plug-in, effectively reduces original piece and the spiral shell of being slidably connected of voltage circuit
Secondary voltage drop caused by silk crimping lead wire formula connecting terminal, improves comprehensive metering precision, provides a great help for people.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of three-phase separated time electric energy meter novel integrated terminal box, including voltage dome module (1), electric current dome module (2), in
Property line dome module (3), the fuse protected dome module of voltage band (4), 485 communications and alarm dome module (5) of uncapping, spare molten
Silk (6), spare connector (7), the special current socket of field-checking (8) and wiring box body (9), which is characterized in that described to connect
Wire box ontology (9) surface one end is provided with spare fuse (6), and wiring box body (9) surface other end is provided with spare
Device (7) is connect, wiring box body (9) surface middle part is provided with the special current socket of field-checking (8), the wiring box body
(9) it is internally provided with voltage dome module (1), voltage dome module (1) side is provided with electric current dome module (2), institute
It states electric current dome module (2) side and is provided with neutral conductor dome module (3), neutral conductor dome module (3) side is provided with
The fuse protected dome module of voltage band (4), the fuse protected dome module of voltage band (4) side are provided with 485 communications and open
Lid alarm dome module (5).
2. a kind of three-phase separated time electric energy meter novel integrated terminal box according to claim 1, which is characterized in that the electric current
There are three dome module (2) is total, and it is internal to be uniformly arranged on wiring box body (9).
3. a kind of three-phase separated time electric energy meter novel integrated terminal box according to claim 1, which is characterized in that the voltage
Dome module (1), electric current dome module (2), neutral conductor dome module (3), the fuse protected dome module of voltage band (4) and 485
The alarm dome module (5) that communicates and uncap is splicing connection.
4. a kind of three-phase separated time electric energy meter novel integrated terminal box according to claim 1, which is characterized in that the voltage
There are three dome module (1) is total, and it is internal to be uniformly arranged on wiring box body (9).
5. a kind of three-phase separated time electric energy meter novel integrated terminal box according to claim 1, which is characterized in that the wiring
Box body (9) is internally provided with connecting terminal, and is all made of press-frame type connecting terminal.
6. a kind of three-phase separated time electric energy meter novel integrated terminal box according to claim 1, which is characterized in that the scene
Verify special current socket (8) altogether there are three, and be separately positioned on electric current dome module (2) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923034.3U CN207817028U (en) | 2017-12-20 | 2017-12-20 | A kind of three-phase separated time electric energy meter novel integrated terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923034.3U CN207817028U (en) | 2017-12-20 | 2017-12-20 | A kind of three-phase separated time electric energy meter novel integrated terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817028U true CN207817028U (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923034.3U Active CN207817028U (en) | 2017-12-20 | 2017-12-20 | A kind of three-phase separated time electric energy meter novel integrated terminal box |
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| CN (1) | CN207817028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608160A (en) * | 2021-08-02 | 2021-11-05 | 中国电力科学研究院有限公司 | Joint junction box for metering gateway electric energy meter |
-
2017
- 2017-12-20 CN CN201721923034.3U patent/CN207817028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608160A (en) * | 2021-08-02 | 2021-11-05 | 中国电力科学研究院有限公司 | Joint junction box for metering gateway electric energy meter |
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