CN108344966B - Verification conversion assembly for single-phase split type electric energy meter and electric energy meter verification plugging device - Google Patents
Verification conversion assembly for single-phase split type electric energy meter and electric energy meter verification plugging device Download PDFInfo
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- CN108344966B CN108344966B CN201711250024.2A CN201711250024A CN108344966B CN 108344966 B CN108344966 B CN 108344966B CN 201711250024 A CN201711250024 A CN 201711250024A CN 108344966 B CN108344966 B CN 108344966B
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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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Abstract
The invention discloses a verification conversion assembly for a single-phase split type electric energy meter, which relates to the technical field of power equipment, is arranged on a mounting bracket and is characterized in that: the electric energy meter comprises two guide shafts which are arranged on the mounting bracket in parallel and used for placing the electric energy meter, positioning sliding blocks sleeved on the guide shafts and binding posts arranged on the mounting bracket, wherein the electric energy meter is inserted into the binding posts and forms positioning fit with the mounting bracket by means of the positioning sliding blocks. The invention further provides an electric energy meter verification plugging device based on the verification conversion assembly. The beneficial technical effects of the invention are as follows: the structure is simple, the operation is convenient, the installation and the disassembly are convenient, the split type electric energy meter which accords with the national power grid standard and the south Africa area standard can be quickly subjected to quick die change interactive verification, and the timeliness of alternate production of the two products is improved; low cost and less waste.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a verification and replacement device for quick die replacement and interactive verification of a single-phase electric energy meter verification device aiming at an electric energy meter of a national power grid standard and a split electric energy meter of a south Africa region standard.
Background
At present, the domestic single-phase electric energy meter calibrating device is only suitable for calibrating the single-phase electric energy meter in accordance with the national power grid type specification, and the standard is referred to as "Q/GDW 1355-2013 single-phase intelligent electric energy meter type specification". If the single-phase split type electric energy meter conforming to the split type of south Africa needs to be calibrated, the electric energy meter calibrating device needs to be customized again, the procedures are complex, the timeliness is poor, and the waste of equipment resources can be caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing the verification conversion assembly for the single-phase split type electric energy meter, which can be used for rapidly and conveniently carrying out interactive verification on the electric energy meter conforming to the national power grid standard and the split type electric energy meter conforming to the south Africa STS certification on the premise of not changing the structure of the single-phase electric energy meter verification device conforming to the national power grid standard, thereby not only expanding the functions of the national network standard single-phase electric energy meter verification device, but also enabling the single-phase split type electric energy meter conforming to the south Africa regional certification standard to be verified.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a split type electric energy meter of single-phase is with examination conversion component, sets up on the installing support, its characterized in that: the electric energy meter comprises two guide shafts which are arranged on the mounting bracket in parallel and used for placing the electric energy meter, positioning sliding blocks sleeved on the guide shafts and binding posts arranged on the mounting bracket, wherein the electric energy meter is inserted into the binding posts and forms positioning fit with the mounting bracket by means of the positioning sliding blocks.
Further, a sliding hole matched with the guide shaft is formed in the positioning sliding block, and a linear bearing is arranged in the sliding hole.
Further, an auxiliary terminal pin and a binding post are arranged on the positioning sliding block.
Further, the mounting bracket comprises a bottom plate and two connecting plates which are arranged on the bottom plate in parallel, two ends of the guide shaft are respectively connected with the two connecting plates, and the binding posts are arranged on the connecting plates.
Further, an ammeter locating plate is arranged on the bottom plate and located between the two connecting plates.
Further, a terminal seat positioning groove is formed in the bottom of the bottom plate, buckles are respectively arranged on two sides of the terminal seat positioning groove, and the terminal seat is positioned in the terminal seat positioning groove by means of the buckles.
The invention also provides an electric energy meter verification plugging device, which comprises a mounting plate, a pressing device and a meter support, wherein the pressing device and the meter support are sequentially arranged on the mounting plate from top to bottom, and the electric energy meter verification plugging device is characterized in that: the verification conversion assembly is arranged between the pressing device and the meter support, and a binding post in the verification conversion assembly is connected with a current binding pin in the meter support.
Furthermore, the pressing device, the meter support and the verification conversion assembly are arranged on the mounting plate side by side.
The beneficial technical effects of the invention are as follows: the structure is simple, the operation is convenient, the installation and the disassembly are convenient, the split type electric energy meter which accords with the national power grid standard and the south Africa area standard can be quickly subjected to quick die change interactive verification, and the timeliness of alternate production of the two products is improved; low cost and less waste.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a verification conversion assembly for a single-phase split electric energy meter according to the present invention;
FIG. 2 is a schematic view of the structure of the base plate of FIG. 1;
fig. 3 is a schematic structural diagram of the electric energy meter verification plugging device of the invention.
In the drawings: the electric meter comprises a guide shaft 1, a positioning slide block 2, a binding post 3, a linear bearing 4, an auxiliary terminal pin 5, a bottom plate 6, a terminal seat positioning groove 6-1, a connecting plate 7, an electric meter positioning plate 8, a buckle 9, a mounting plate 10, a pressing device 11, a terminal seat 12 and a meter support 13.
Detailed Description
Referring to fig. 1 and 2, the invention provides a single-phase split type verification conversion assembly for an electric energy meter, which is arranged on a mounting bracket, and is characterized in that: the electric energy meter comprises two guide shafts 1 which are arranged on a mounting bracket in parallel and used for placing an electric energy meter, a positioning sliding block 2 sleeved on the guide shafts 1 and a binding post 3 arranged on the mounting bracket, wherein the electric energy meter is inserted into the binding post 3 and forms positioning fit with the mounting bracket by means of the positioning sliding block 2.
A slide hole matched with the guide shaft 1 is arranged in the positioning slide block 2, and a linear bearing 4 is arranged in the slide hole so as to facilitate the axial sliding of the positioning slide block 2 along the guide shaft 1. The positioning slide block 2 is provided with an auxiliary terminal pin 5 and a binding post 3. The auxiliary terminal pin 5 is used for contacting with the communication terminal of the electric energy meter to form a closed communication loop for data communication. The binding post 3 on the positioning slide block 2 and the binding post 3 on the mounting bracket are respectively connected with the electric energy meter to form a loop. Two binding posts 3 are arranged on the mounting bracket and are used for providing different voltage and current standard power supply inputs.
All parts in the mounting bracket are made of insulating materials, and the bottom of the mounting bracket is fixed with a single-phase electric energy meter terminal seat 12 conforming to the national power grid standard through two buckles 9 and is used for being connected with a binding post of a domestic single-phase electric energy meter calibrating device meter support 13. The installing support includes bottom plate 6, parallel arrangement are two connecting plates 7 on bottom plate 6, and guide shaft 1's both ends link to each other with two connecting plates 7 respectively, and terminal 3 sets up on connecting plate 7.
An ammeter positioning plate 8 is arranged on the bottom plate 6, and the ammeter positioning plate 8 is positioned between the two connecting plates 7. The ammeter positioning plate 8 is preferably T-shaped. The bottom of the bottom plate 6 is provided with a terminal seat positioning groove 6-1, two sides of the terminal seat positioning groove 6-1 are respectively provided with a buckle 9, and a terminal seat 12 conforming to the national standard is positioned in the terminal seat positioning groove 6-1 by means of the buckles 9.
Referring to fig. 3, the invention also provides an electric energy meter verification plugging device, which comprises a mounting plate 10, a pressing device 11 and a meter support 13 which are sequentially arranged on the mounting plate 10 from top to bottom, and is characterized in that: the verification conversion assembly is arranged between the pressing device 11 and the meter support 13, and the binding post 3 in the verification conversion assembly is connected with the current binding pin in the meter support 13.
The pressing device 11, the gauge stand 13 and the verification conversion assembly are provided with two groups on the mounting plate 10.
The electric energy meter verification plugging device is characterized in that when the electric energy meter verification plugging device is implemented in concrete:
1. when the electric energy meter meeting the national power grid standard is detected, the positioning and connection of the electric energy meter can be realized only by connecting the wiring terminal of the electric energy meter into the meter support 13 through the pressing device 11.
2. When the single-phase split type electric energy meter is detected, the terminal block 12 is clamped into the terminal block positioning groove 6-1 at the bottom of the bottom plate 6 by the clamp 9. Aligning the plugging position of the terminal seat 12 and the meter support 13, pressing the bottom plate 6 by the pressing device 11 to enable the whole verification conversion assembly to be positioned on the mounting plate 10 (at the moment, the terminal seat 12 is plugged on the meter support 13), and finally connecting a current binding post in the terminal seat 12 with the connecting plate 7 and the binding post 3 on the positioning sliding block 2 by using a power line. When the electric energy meter is particularly used, the single-phase split type electric energy meter is placed on the two guide shafts 1 and leans against the electric energy meter positioning plate 8, then the wiring terminal of the electric energy meter and the wiring terminal 3 are aligned, the wiring terminal 3 enters the wiring terminal, and then the positioning sliding block 2 is pushed to position the electric energy meter.
In the present invention, the terminal block 12 serves to connect the meter bracket 13 to the assay conversion module. The hold-down device 11 functions to position the assay conversion assembly.
The pressing device 11 may be a pressing handle to drive the pressing block to press down, or may be an air cylinder, an electric push rod, or the like to drive the pressing block to press down.
In the embodiment, the conversion components are respectively designed into a high structure and a low structure, and the full utilization of epitope resources of the verification plug device is realized through a staggered crimping mode of the two structures.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (4)
1. The utility model provides a split type electric energy meter of single-phase is with examination conversion component, sets up on the installing support, its characterized in that: the electric energy meter comprises two guide shafts (1) which are arranged on the mounting bracket in parallel and used for placing an electric energy meter, a positioning sliding block (2) sleeved on the guide shafts (1) and a binding post (3) arranged on the mounting bracket, wherein the electric energy meter is inserted into the binding post (3) and forms positioning fit with the mounting bracket by means of the positioning sliding block (2);
an auxiliary terminal pin (5) and a binding post (3) are arranged on the positioning sliding block (2);
the mounting bracket comprises a bottom plate (6) and two connecting plates (7) which are arranged on the bottom plate (6) in parallel, two ends of the guide shaft (1) are respectively connected with the two connecting plates (7), and the binding posts (3) are arranged on the connecting plates (7);
a terminal seat positioning groove (6-1) is formed in the bottom of the bottom plate (6), buckles (9) are respectively arranged on two sides of the terminal seat positioning groove (6-1), and a single-phase electric energy meter terminal seat (12) meeting the national power grid standard is positioned in the terminal seat positioning groove (6-1) by means of the buckles (9);
an ammeter positioning plate (8) is arranged on the bottom plate (6), and the ammeter positioning plate (8) is positioned between the two connecting plates (7).
2. The single-phase split power meter calibration conversion assembly of claim 1, wherein: a slide hole matched with the guide shaft (1) is arranged in the positioning slide block (2), and a linear bearing (4) is arranged in the slide hole.
3. The utility model provides an electric energy meter verification grafting device, includes mounting panel (10), mounting panel (10) from top to bottom push down device (11) and table holds in palm (13) that set gradually, its characterized in that: an assay conversion assembly according to any one of claims 1 or 2 is arranged between the pressing device (11) and the meter support (13), and a binding post (3) in the assay conversion assembly is connected with a current binding pin in the meter support (13).
4. The electrical energy meter verification plug device of claim 3, wherein: the pressing device (11), the meter support (13) and the verification conversion assembly are arranged on the mounting plate (10) side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250024.2A CN108344966B (en) | 2017-12-01 | 2017-12-01 | Verification conversion assembly for single-phase split type electric energy meter and electric energy meter verification plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250024.2A CN108344966B (en) | 2017-12-01 | 2017-12-01 | Verification conversion assembly for single-phase split type electric energy meter and electric energy meter verification plugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108344966A CN108344966A (en) | 2018-07-31 |
| CN108344966B true CN108344966B (en) | 2023-09-12 |
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| CN201711250024.2A Active CN108344966B (en) | 2017-12-01 | 2017-12-01 | Verification conversion assembly for single-phase split type electric energy meter and electric energy meter verification plugging device |
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| JP2017173198A (en) * | 2016-03-25 | 2017-09-28 | 四国計測工業株式会社 | Power meter wire connection machine |
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| US9207302B2 (en) * | 2011-01-30 | 2015-12-08 | Xueming Jiang | Fully-automatic verification system for intelligent electric energy meters |
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2017
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| JP3127653U (en) * | 2006-09-28 | 2006-12-07 | 日本電気計器検定所 | Cartridge type connector for electric meter certification test bench |
| JP2008185402A (en) * | 2007-01-29 | 2008-08-14 | Nippon Denki Keiki Kenteisho | Connecting machine for watt-hour meter |
| CN101458314A (en) * | 2008-12-18 | 2009-06-17 | 绍兴电力局 | Full automatic standard apparatus for electric energy meter |
| CN101634694A (en) * | 2009-09-03 | 2010-01-27 | 郑州万特电气有限公司 | Multifunctional access meter device of single-phase electric energy meter |
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| JP2014153284A (en) * | 2013-02-12 | 2014-08-25 | Densoku Techno Co Ltd | Automatic wire connection device |
| DE202015104367U1 (en) * | 2015-08-18 | 2015-08-31 | Ebz Gmbh | Electricity meter and electricity meter tester |
| CN205229207U (en) * | 2015-12-17 | 2016-05-11 | 国家电网公司 | Self -service electric energy meter calibration device's termination |
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| CN108344966A (en) | 2018-07-31 |
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