CN110045319A - A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module - Google Patents
A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module Download PDFInfo
- Publication number
- CN110045319A CN110045319A CN201910446414.XA CN201910446414A CN110045319A CN 110045319 A CN110045319 A CN 110045319A CN 201910446414 A CN201910446414 A CN 201910446414A CN 110045319 A CN110045319 A CN 110045319A
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- China
- Prior art keywords
- auxiliary terminal
- seat
- campatible
- electric energy
- phase electric
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The single-phase electric energy meter that the embodiment of the invention discloses a kind of with Campatible auxiliary terminal module examines and determine meter adapting-seat, the technical issues of for solving existing meter adapting-seat poor compatibility.The present embodiment includes pedestal, Campatible auxiliary terminal module and upper housing；Campatible auxiliary terminal module includes auxiliary terminal seat, the first end face of auxiliary terminal seat is provided with two layers of auxiliary terminal, the second end face of auxiliary terminal seat is provided with the first locating clamp plate and the second locating clamp plate, and the first locating clamp plate and the second locating clamp plate relationship in a center of symmetry are respectively arranged at the left and right sides of the second end face of auxiliary terminal seat；It is provided with guide pad at left and right sides of the top surface of auxiliary terminal seat, is provided with guide pad at left and right sides of the bottom surface of auxiliary terminal seat；The guide chute to match with guide pad is respectively arranged at left and right sides of pedestal, guide pad can be moved along guide chute；The locating groove to match with the first locating clamp plate or two locating clamp plates is provided on upper housing.
Description
Technical field
The present invention relates to power grid field of measuring techniques more particularly to a kind of single-phase electricities with Campatible auxiliary terminal module
It can table calibrating meter adapting-seat.
Background technique
Electric energy meter calibrating apparatus meter adapting-seat: calibrating installation generally has a meter adapting-seat, for connecing voltage, current signal
Enter calibrated meter, and the weak electric signals such as the electrical energy pulse of calibrated meter, communication, time sequential pulse is drawn when being used to detect to calibrating installation
It uses.
The compatibility of traditional electric energy meter calibration meter adapting-seat is poor, for national grid, the different terminals of south electric network
The table of sub- position dimension needs to design different gauge stands and adapts to.
Therefore, in order to solve the above technical problems, design a kind of preferable single-phase electric energy meter calibrating meter adapting-seat of compatibility at
The important topic studied by those skilled in the art.
Summary of the invention
The embodiment of the invention discloses a kind of, and the single-phase electric energy meter with Campatible auxiliary terminal module examines and determine meter adapting-seat, uses
In solve existing meter adapting-seat poor compatibility the technical issues of.
The embodiment of the invention provides a kind of, and the single-phase electric energy meter with Campatible auxiliary terminal module examines and determine meter adapting-seat, packet
Include pedestal, Campatible auxiliary terminal module and the upper housing being fixedly installed on above pedestal；
The Campatible auxiliary terminal module includes auxiliary terminal seat, and the first end face of the auxiliary terminal seat is provided with two
Layer auxiliary terminal, wherein the auxiliary terminal of first layer is the first auxiliary terminal, and the auxiliary terminal of the second layer is the second auxiliary terminal,
The second end face of the auxiliary terminal seat is provided with the first locating clamp plate and the second locating clamp plate, first locating clamp plate and institute
State the left and right sides that the second locating clamp plate relationship in a center of symmetry is respectively arranged at the second end face of the auxiliary terminal seat；It is described
It is provided with guide pad at left and right sides of the top surface of auxiliary terminal seat, is respectively provided at left and right sides of the bottom surface of the auxiliary terminal seat
There is the guide pad；
The guide chute to match with the guide pad is respectively arranged at left and right sides of the pedestal, the guide pad can
It is moved along the guide chute；
The locating groove to match with first locating clamp plate or two locating clamp plate is provided on the upper housing,
When the guide pad slides into the end of guide chute along the guide chute, first locating clamp plate or described second
Locating clamp plate is sticked in the card slot, is combined the auxiliary terminal seat with the pedestal and the upper housing.
Optionally, the top surface of the auxiliary terminal seat is provided with fixing screwed hole.
Optionally, PCB circuit board is additionally provided on the pedestal；
The PCB circuit board is attached with first auxiliary terminal and second auxiliary terminal.
Optionally, error calculation and control module are also connected in the PCB circuit board.
Optionally, relay module is also connected in the PCB circuit board.
Optionally, voltage and current connecting terminal is additionally provided on the pedestal；
The voltage and current connecting terminal is attached with the PCB circuit board.
Optionally, voltage and current connecting terminal includes 4.
It optionally, further include the lower case being set to below the pedestal, the lower case is mutually interconnected with the upper housing
It connects to form inner cavity, the pedestal is set to described interior intracavitary.
Optionally, the upper housing is plastic casing；The lower case is metal shell.
Optionally, first auxiliary terminal includes 8, and second auxiliary terminal includes 8.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the present embodiment, two layers of different types of auxiliary terminal is designed in the first end face of auxiliary terminal seat, corresponds to two
The connection box of electric energy meter of kind various criterion specification, and the auxiliary terminal seat can be fixed on upper housing and pedestal with tow sides
On, the single-phase electric energy meter (national grid, south electric network) of the corresponding two kinds of different sizes of two kinds of auxiliary terminals realizes different phenotypes
Compatibility, the problem of well solving current meter adapting-seat poor compatibility.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is that a kind of single-phase electric energy meter calibrating with Campatible auxiliary terminal module provided in the embodiment of the present invention connects
The side structure schematic diagram of gauge stand；
Fig. 2 is that a kind of single-phase electric energy meter calibrating with Campatible auxiliary terminal module provided in the embodiment of the present invention connects
The structure top view of gauge stand；
Fig. 3 is that a kind of single-phase electric energy meter calibrating with Campatible auxiliary terminal module provided in the embodiment of the present invention connects
The Structure explosion diagram of gauge stand；
Fig. 4 is that a kind of single-phase electric energy meter calibrating with Campatible auxiliary terminal module provided in the embodiment of the present invention connects
The structural schematic diagram of the Campatible auxiliary terminal module of gauge stand；
Fig. 5 is that a kind of single-phase electric energy meter calibrating with Campatible auxiliary terminal module provided in the embodiment of the present invention connects
The structural schematic diagram of the pedestal of gauge stand；
It illustrates: upper housing 1；Lower case 2；Auxiliary terminal seat 3；Voltage and current connecting terminal 4；Card slot 5；Guide pad 6；
First auxiliary terminal 7；Second auxiliary terminal 8；First locating clamp plate 9；Second locating clamp plate 10；Guide chute 11；Pedestal 12；
PCB circuit board 13；Relay module 14；Error calculation and control module 15；Fixing screwed hole 16.
Specific embodiment
The embodiment of the invention discloses a kind of, and the single-phase electric energy meter with Campatible auxiliary terminal module examines and determine meter adapting-seat, uses
In solve existing meter adapting-seat poor compatibility the technical issues of.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 5 is please referred to, a kind of single-phase electricity with Campatible auxiliary terminal module provided in the embodiment of the present invention
Can table calibrating meter adapting-seat one embodiment include:
Pedestal 12, Campatible auxiliary terminal module and the upper housing 1 for being fixedly installed on 12 top of pedestal；
The Campatible auxiliary terminal module includes auxiliary terminal seat 3, and the first end face of the auxiliary terminal seat 3 is provided with
Two layers of auxiliary terminal, wherein the auxiliary terminal of first layer is the first auxiliary terminal 7, and the auxiliary terminal of the second layer is the second auxiliary end
Son 8, the second end face of the auxiliary terminal seat 3 are provided with the first locating clamp plate 9 and the second positioning splint 10, first positioning
Snap-gauge 9 and the relationship in a center of symmetry of second locating clamp plate 10 are respectively arranged at the second end face of the auxiliary terminal seat 3
The left and right sides；Guide pad 6, the bottom surface of the auxiliary terminal seat 3 are provided at left and right sides of the top surface of the auxiliary terminal seat 3
The left and right sides be provided with the guide pad 6；
The left and right sides of the pedestal 12 is respectively arranged with the guide chute 11 to match with the guide pad 6, described to lead
It can be moved to block 6 along the guide chute 11；
The positioning card to match with first locating clamp plate 9 or two locating clamp plate is provided on the upper housing 1
Slot 5, when the guide pad 6 slides into the end of guide chute 11 along the guide chute 11, first locating clamp plate 9
Or second locating clamp plate 10 is sticked in the card slot 5, makes the auxiliary terminal seat 3 and the pedestal 12 and the upper casing
Body 1 is combined.
It needs, the first locating clamp plate 9 is located at the top of the second locating clamp plate 10.
In the present embodiment, two layers of different types of auxiliary terminal is designed in the first end face of auxiliary terminal seat 3, corresponds to two
The connection box of electric energy meter of kind various criterion specification, and the auxiliary terminal seat 3 can be fixed on upper housing 1 and pedestal with tow sides
On 12, the single-phase electric energy meter (national grid, south electric network) of the corresponding two kinds of different sizes of two kinds of auxiliary terminals realizes different tables
The compatibility of type, the problem of well solving current meter adapting-seat poor compatibility.
Further, first auxiliary terminal 7 includes 8, and second auxiliary terminal 8 includes 8；
It should be noted that the first end face of auxiliary terminal seat 3 is provided with two layers of auxiliary terminal, the wherein auxiliary of first layer
Terminal is the first auxiliary terminal 7, and the auxiliary terminal of the second layer is the second auxiliary terminal 8, every layer of 8 terminal, corresponding single-phase electric energy
8 pavings of each meter adapting-seat of table table help signal terminal, provide electrical energy pulse, communication, clock, the expense 4 groups of light current of control of electric energy meter
Signal connection.
Further, the top surface of the auxiliary terminal seat 3 is provided with fixing screwed hole 16.
It should be noted that passing through spiral shell after auxiliary terminal seat 3 and the pedestal 12 and the upper housing 1 are combined
Silk insertion threaded hole carries out screw thread reinforcing, it is ensured that auxiliary terminal seat 3 is fixed with pedestal 12 and upper housing 1, avoids its generation
It loosens.
Further, PCB circuit board 13 is additionally provided on the pedestal 12；
The PCB circuit board 13 is attached with first auxiliary terminal 7 and second auxiliary terminal 8.
Further, error calculation and control module 15 are also connected in the PCB circuit board 13.
It should be noted that error calculation and control module 15 in the present embodiment, include CPU, power supply, communication, signal
It handles, show each submodule.
Further, relay module 14 is also connected in the PCB circuit board 13.
The relay module 14 of voltage, current loop control is provided, the magnetic that the relay of current loop is 100A keep after
Electric appliance, the cable between terminal in relay module 14 is using cutting, bending and molding type Special-purpose connecting line, to adapt to small space
High current connection, while playing the role of support bracket fastened.
Further, voltage and current connecting terminal 4 has been additionally provided on the pedestal 12；
The voltage and current connecting terminal 4 is attached with the PCB circuit board 13.
Further, voltage and current connecting terminal 4 includes 4.
It should be noted that voltage and current terminal includes 4, the firewire of single-phase electric energy meter is respectively corresponded into and out of with zero
Line enters terminal, and terminal can have spring with elastic movement, terminal rear portion, make each terminal under spring-compressed state, have
The elastic force of about 40N.
It further, further include the lower case 2 for being set to 12 lower section of pedestal, the lower case 2 and the upper housing 1
It is interconnected to form inner cavity, the pedestal 12 is set to described interior intracavitary.
Further, the upper housing 1 is plastic casing；The lower case 2 is metal shell.
It should be noted that meter adapting-seat outer housing is divided into the top part and the bottom part point, 1 part of upper housing is injection-moulded plastic shell, lower casing
2 part of body is metal forming shell, is only used for protective action.
Fig. 3, Fig. 4, Fig. 5 are please referred to, what the auxiliary terminal seat 3 in the present embodiment and pedestal 12 and upper housing 1 were combined
It is described in detail:
When installation, choosing needs the first auxiliary terminal 7 to be used or the second auxiliary terminal 8, will be located at top surface two sides or
The guide pad 6 of bottom surface both side is respectively aligned to the guide chute 11 of two sides on pedestal 12, and guide pad 6 is made to slide into guide chute 11
End, when guide pad 6 is in the end of guide chute 11, the first snap-gauge or the second snap-gauge are sticked in the card slot 5 on upper housing 1
It is interior, it is fastened finally, being inserted in fixing screwed hole 16 by screw, completes auxiliary terminal seat 3 and pedestal 12 and upper housing 1
Be fixedly connected.
It should be noted that can also only install the auxiliary end of this kind of phenotype when calibrating installation only examines and determine a kind of phenotype
Son, another layer of auxiliary terminal can not be installed.
Further, there are " state's net ", " southern net " mark on auxiliary terminal seat 3, be used to indicate the peace of current auxiliary terminal seat 3
Which kind of phenotype holding position is suitable for.
Above to a kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module provided by the present invention
It is described in detail, for those of ordinary skill in the art, thought according to an embodiment of the present invention, in specific embodiment
And there will be changes in application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of single-phase electric energy meter with Campatible auxiliary terminal module examines and determine meter adapting-seat, which is characterized in that including pedestal, simultaneous
Upper housing appearance formula auxiliary terminal module and be fixedly installed on above pedestal；
The Campatible auxiliary terminal module includes auxiliary terminal seat, the first end face of the auxiliary terminal seat be provided with two layers it is auxiliary
Terminal is helped, wherein the auxiliary terminal of first layer is the first auxiliary terminal, and the auxiliary terminal of the second layer is the second auxiliary terminal, described
The second end face of auxiliary terminal seat is provided with the first locating clamp plate and the second locating clamp plate, first locating clamp plate and described
Two locating clamp plates relationship in a center of symmetry is respectively arranged at the left and right sides of the second end face of the auxiliary terminal seat；The auxiliary
It is provided with guide pad at left and right sides of the top surface of terminal base, is respectively provided at left and right sides of the bottom surface of the auxiliary terminal seat
State guide pad；
The guide chute to match with the guide pad is respectively arranged at left and right sides of the pedestal, the guide pad can be along institute
Guide chute is stated to be moved；
It is provided with the locating groove to match with first locating clamp plate or two locating clamp plate on the upper housing, works as institute
When stating guide pad and sliding into the end of guide chute along the guide chute, first locating clamp plate or second positioning
Snap-gauge is sticked in the card slot, is combined the auxiliary terminal seat with the pedestal and the upper housing.
2. the single-phase electric energy meter according to claim 1 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, the top surface of the auxiliary terminal seat is provided with fixing screwed hole.
3. the single-phase electric energy meter according to claim 1 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, is additionally provided with PCB circuit board on the pedestal；
The PCB circuit board is attached with first auxiliary terminal and second auxiliary terminal.
4. the single-phase electric energy meter according to claim 3 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, error calculation and control module is also connected in the PCB circuit board.
5. the single-phase electric energy meter according to claim 3 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, is also connected with relay module in the PCB circuit board.
6. the single-phase electric energy meter according to claim 3 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, voltage and current connecting terminal is additionally provided on the pedestal；
The voltage and current connecting terminal is attached with the PCB circuit board.
7. the single-phase electric energy meter according to claim 6 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, voltage and current connecting terminal includes 4.
8. the single-phase electric energy meter according to claim 1 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, further includes the lower case being set to below the pedestal, the lower case and the upper housing are interconnected to form inner cavity,
The pedestal is set to described interior intracavitary.
9. the single-phase electric energy meter according to claim 8 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, the upper housing is plastic casing；The lower case is metal shell.
10. the single-phase electric energy meter according to claim 1 with Campatible auxiliary terminal module examines and determine meter adapting-seat, feature
It is, first auxiliary terminal includes 8, and second auxiliary terminal includes 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446414.XA CN110045319A (en) | 2019-05-27 | 2019-05-27 | A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446414.XA CN110045319A (en) | 2019-05-27 | 2019-05-27 | A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110045319A true CN110045319A (en) | 2019-07-23 |
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ID=67283607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446414.XA Pending CN110045319A (en) | 2019-05-27 | 2019-05-27 | A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module |
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| Country | Link |
|---|---|
| CN (1) | CN110045319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693927A (en) * | 2020-06-18 | 2020-09-22 | 广东电网有限责任公司计量中心 | Electric energy metering equipment detection device and control method thereof |
| CN112965025A (en) * | 2021-03-10 | 2021-06-15 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Automatic calibration system for metering errors of multi-type single-phase electric energy meters |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206863093U (en) * | 2017-06-26 | 2018-01-09 | 郑州三晖电气股份有限公司 | A kind of electromechanical integration Campatible electric energy meter gauge stand |
| CN107677981A (en) * | 2017-09-11 | 2018-02-09 | 云南电网有限责任公司电力科学研究院 | It is a kind of to patch line apparatus for electric energy meter detection |
-
2019
- 2019-05-27 CN CN201910446414.XA patent/CN110045319A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206863093U (en) * | 2017-06-26 | 2018-01-09 | 郑州三晖电气股份有限公司 | A kind of electromechanical integration Campatible electric energy meter gauge stand |
| CN107677981A (en) * | 2017-09-11 | 2018-02-09 | 云南电网有限责任公司电力科学研究院 | It is a kind of to patch line apparatus for electric energy meter detection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693927A (en) * | 2020-06-18 | 2020-09-22 | 广东电网有限责任公司计量中心 | Electric energy metering equipment detection device and control method thereof |
| CN112965025A (en) * | 2021-03-10 | 2021-06-15 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Automatic calibration system for metering errors of multi-type single-phase electric energy meters |
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| PB01 | Publication | ||
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Application publication date: 20190723 |