CN104237840B - Integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test - Google Patents

Integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test Download PDF

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Publication number
CN104237840B
CN104237840B CN201410499421.3A CN201410499421A CN104237840B CN 104237840 B CN104237840 B CN 104237840B CN 201410499421 A CN201410499421 A CN 201410499421A CN 104237840 B CN104237840 B CN 104237840B
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China
Prior art keywords
test
energy meter
terminal
panel
electric energy
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CN201410499421.3A
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Chinese (zh)
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CN104237840A (en
Inventor
孙艳玲
翟晓卉
何毓函
孙晓斌
金在冬
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Marketing Service Center of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
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Priority to CN201410499421.3A priority Critical patent/CN104237840B/en
Publication of CN104237840A publication Critical patent/CN104237840A/en
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Abstract

The invention relates to an integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test. The integrated junction device comprises a test mounting panel, and a compression joint mechanism used for controlling the position of a kilowatt-hour meter, a kilowatt-hour meter terminal junction box slidably connected onto the test mounting panel, an electric energy junction module and an electric strength test junction module are mounted on the front side of the test mounting panel sequentially from top to bottom; the electric strength test junction module is provided with test junction terminals and contact points, the contact points protrude out of the front side of the test mounting panel, and the electric strength test junction module is arranged in the test mounting panel above the electric energy test junction module. By the aid of the device, electric energy detection and voltage detection can be performed and do not affect each other in the test process.

Description

A kind of single-phase electric energy meter inspection, voltage-withstand test integration termination
Technical field
The present invention relates to field of electrical equipment, specifically, is to be related to a kind of single-phase electric energy meter inspection, voltage-withstand test to use one Body termination.
Background technology
The electric energy error accuracy test of electric energy meter and ac voltage withstanding safety test are extremely important in electric energy meter calibration work, The former is related to the accuracy of measuring of electric energy meter, and the latter is related to the safe handling of electric energy meter.
What at present country voltage-withstand test part and electric energy calibrating part adopted is all relay isolation method, during test according to Needs are switched over, but due to the spacing of the relay break contact isolated it is little, it is impossible to when being fully achieved voltage-withstand test Safety creepage distance, Jing often when 4kV voltage-withstand tests are carried out as test voltage height punctures relay damage electrical energy meter electricity and can examine Determine part, make test equipment cisco unity malfunction, in the urgent need to a kind of pressure isolating device with during power test, it is ensured that pressure Electrical energy meter electricity will not be damaged during test and can examine and determine part.
Meanwhile, when existing device is detected to electric energy meter, often because of operational error or Equipment, cause fixing device Electric energy meter tie point loose contact, affects target.
Therefore, how to design a kind of pressure isolating device with during power test, it is ensured that electricity during voltage-withstand test, will not be damaged Energy table electric energy calibrating part, and can guarantee that fixing device is stable with electric energy meter contact, it is that those skilled in the art's letter need to be solved Problem.
The content of the invention
The invention mainly solves the technical problem of when testing to electric energy meter, there is provided a kind of safe and reliable inspection, Voltage-withstand test integration termination., with ensureing that connection resistance is little, during voltage-withstand test, safe spacing is big, safely may be used for this device The advantage leaned on.
The present invention is adopted the following technical scheme that:
A kind of single-phase electric energy meter inspection, voltage-withstand test install panel with integrated termination, including test, and the test is pacified The front of dress panel is sequentially installed with upper:
The compression joint mechanism of control electric energy meter position;
The energy meter terminal terminal box being slidably connected on panel is installed in test;
Power test Wiring module;
Voltage-withstand test Wiring module;The voltage-withstand test Wiring module has test binding post and contact point, contact point The front that panel is installed in test is protruded from, and the module is arranged at the test above power test Wiring module and installs in panel.
Preferably, the power test Wiring module includes electric energy mounting bracket, electric energy binding post and lead column;Electric energy Mounting bracket is installed on test by securing member and installs on panel.
Preferably, the energy meter terminal terminal box includes terminal box mounting bracket, connecting terminal of junction box and is oriented to sliding Block;Energy meter terminal terminal box is arranged on test by guide runner and installs on panel.
Preferably, the energy meter terminal terminal box is additionally provided with the connecting hole being adapted with the lead column.
Preferably, the energy meter terminal terminal box has the first contact surface and the second contact surface, and the first contact surface is located at The inner side of energy meter terminal terminal box, and the first contact surface is adapted with contact point.
Preferably, second contact surface is located at the bottom surface of energy meter terminal terminal box, the second contact surface and electric energy wiring Terminal is adapted.
Preferably, the test binding post is installed on the reverse side of test panel.
Preferably, the compression joint mechanism includes that being installed on test installs the electric cylinder of panel reverse side and be arranged on test installation Sliding floor on panel, the screw mandrel of electric cylinder are connected with sliding floor by a contiguous block and drive sliding floor to move up and down.
Preferably, the lead column is provided with spring.
The invention has the beneficial effects as follows:Voltage-withstand test and power test can be carried out, and will not be occurred in test process Test voltage height punctures relay, damages electrical energy meter electricity and can examine and determine part;Meanwhile, this device is stable with electric energy meter contact, Effective safeguard work progress.
Description of the drawings:
Fig. 1 is the positive structure schematic of the present invention;
Fig. 2 is the reverse structure schematic of the present invention;
Fig. 3 is the structural representation of energy meter terminal terminal box in the present invention;
Fig. 4 is the bottom surface structure schematic diagram of energy meter terminal terminal box in the present invention;
Fig. 5 is the structural representation of power test Wiring module in the present invention;
Fig. 6 is the front installation diagram of voltage-withstand test Wiring module in the present invention;
Fig. 7 is the reverse side installation diagram of voltage-withstand test Wiring module in the present invention;
Fig. 8 is energy meter terminal terminal box of present invention when carrying out voltage-withstand test and the connection of power test Wiring module is shown It is intended to;
Fig. 9 is energy meter terminal terminal box of present invention when carrying out voltage-withstand test and the connection of voltage-withstand test Wiring module is shown It is intended to;
Figure 10 is the connection of the energy meter terminal terminal box when present invention carries out power test and power test Wiring module Schematic diagram;
Figure 11 is the connection of the energy meter terminal terminal box when present invention carries out power test and voltage-withstand test Wiring module Schematic diagram;
Figure 12 is the state diagram when present invention carries out voltage-withstand test;
Figure 13 is the state diagram when present invention carries out power test;
Wherein:1st, panel is installed in test, and 2, compression joint mechanism, 2-1, electric cylinder, 2-2, contiguous block, 2-3, sliding floor, 3, Energy meter terminal terminal box, 3-1, terminal box mounting bracket, 3-2, connecting terminal of junction box, 3-3, the first contact surface, 3-4, Two contact surfaces, 3-5 guide runners, 4, power test Wiring module, 4-1, electric energy mounting bracket, 4-2, electric energy binding post, 4- 3rd, lead column, 5, voltage-withstand test Wiring module, 5-1, test binding post, 5-2, contact point, 6, single-phase electric energy meter.
Specific embodiment:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Embodiment 1:A kind of single-phase electric energy meter inspection, voltage-withstand test integrated termination, its structure such as Fig. 1-7 institutes Show, panel 1 is installed including test, the test is installed the front of panel and is sequentially installed with upper:
The compression joint mechanism 2 of 6 position of control electric energy meter;
The energy meter terminal terminal box 3 being slidably connected on panel 1 is installed in test;
Power test Wiring module 4;
Voltage-withstand test Wiring module 5;The voltage-withstand test Wiring module 5 has test binding post 5-1 and contact point 5-2, Contact point 5-2 protrudes from the front that panel 1 is installed in test, and the voltage-withstand test Wiring module 5 is arranged at power test wiring mould Test above block 4 is installed in panel 1.
The power test Wiring module 4 includes electric energy mounting bracket 4-1, electric energy binding post 4-2 and lead column 4-3, Spring is cased with outside lead column 4-3, energy meter terminal terminal box 3 can preferably be supported;Electric energy mounting bracket 4-1 is pacified by screw Install on panel 1 loaded on test.
The energy meter terminal terminal box 3 includes terminal box mounting bracket 3-1, connecting terminal of junction box 3-2 and is oriented to sliding Block 3-5;Energy meter terminal terminal box 3 is arranged on test by guide runner 3-5 and installs on panel 1.Accordingly, test mounting surface The guide chute being adapted with the guide runner 3-5 is provided with plate 1.
The energy meter terminal terminal box 3 is additionally provided with the connecting hole being adapted with lead column 4-3.
The energy meter terminal terminal box 3 has the first contact surface 3-3 and the second contact surface 3-4, the first contact surface 3-3 positions It is adapted with contact point 5-2 in the inner side of energy meter terminal terminal box 3, and the first contact surface 3-3.
The second contact surface 3-4 is located at the bottom surface of energy meter terminal terminal box 3, the second contact surface 3-4 and electric energy wiring Terminal 4-2 is adapted.
The test binding post 5-1 is installed on the reverse side of test panel 1.
The compression joint mechanism 2 includes that being installed on test installs the electric cylinder 2-1 of 1 reverse side of panel and be arranged on test mounting surface The screw mandrel of the sliding floor 2-3 on plate 1, electric cylinder 2-1 is connected with sliding floor 2-3 by contiguous block 2-2 and drives sliding floor 2-3 moves up and down.
As shown in Figure 8, Figure 9, during voltage-withstand test, energy meter terminal terminal box 3 is with power test Wiring module 4 in complete Disconnect, the state that energy meter terminal terminal box 3 is connected with voltage-withstand test Wiring module 5.
As shown in figure 12, when this device is applied to voltage-withstand test, first single-phase electric energy meter 6 by securing member and slip Base plate 2-3 connects, and then moves down crimping single-phase electric energy meter 6 by electric cylinder 2-1, makes the calibrating terminal of single-phase electric energy meter 6 It is connected with the connecting terminal of junction box 3-2 contacts of energy meter terminal terminal box 3, connects energy meter terminal while controlling crimp stroke Line box 3 is parked in voltage-withstand test position, allows the first contact surface 3-3 and the voltage-withstand test Wiring module 5 of energy meter terminal terminal box 3 Contact point 5-2 connection conductings, p-wire are connected with test binding post 5-1, can now carry out pressure performance test.
When carrying out voltage-withstand test, the bottom surface of energy meter terminal terminal box 3 is existed with the top surface distance of power test Wiring module More than 8mm, you can realize that power test part is completely cut off completely with voltage-withstand test part.
As shown in Figure 10 and Figure 11, during power test, energy meter terminal terminal box 3 is in voltage-withstand test Wiring module 5 It is fully disconnected, the state that energy meter terminal terminal box 3 is connected with power test Wiring module 4.
As shown in figure 13:Voltage-withstand test terminates, and control electric cylinder 2-1 continues to be pressed downward connecing single-phase electric energy meter 6, makes electric energy meter Electric energy wiring of the connecting terminal of junction box 3-2 of terminal junction box 3 by the second contact surface 3-4 and power test Wiring module 4 Terminal 4-2 connects, and then p-wire is connected with power test Wiring module 4, electric energy performance is tested.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and feature Most wide scope.

Claims (4)

1. a kind of inspection of single-phase electric energy meter, voltage-withstand test are with integrated termination, it is characterised in that including test mounting surface Plate, the test are installed the front of panel and are sequentially installed with from top to bottom:
The compression joint mechanism of control electric energy meter position;
The energy meter terminal terminal box being slidably connected on panel is installed in test;
Power test Wiring module;
The device also includes voltage-withstand test Wiring module;The voltage-withstand test Wiring module has test binding post and contact Point, contact point protrude from the front that panel is installed in test, and the module is arranged at the peace of the test above power test Wiring module In dress panel;
The energy meter terminal terminal box includes terminal box mounting bracket, connecting terminal of junction box and guide runner;Electric power meter end Sub- terminal box is arranged on test by guide runner and installs on panel;
The energy meter terminal terminal box has the first contact surface and the second contact surface, and the first contact surface is connect positioned at energy meter terminal The inner side of line box, and the first contact surface is adapted with contact point;
The power test Wiring module includes electric energy mounting bracket, electric energy binding post and lead column;Electric energy mounting bracket is led to Cross securing member to be installed on test installation panel;
The energy meter terminal terminal box is additionally provided with the connecting hole being adapted with the lead column;
Second contact surface is located at the bottom surface of energy meter terminal terminal box, and the second contact surface is adapted with electric energy binding post.
2. integrated termination according to claim 1, it is characterised in that:The test binding post is installed on test The reverse side of panel.
3. integrated termination according to claim 2, it is characterised in that:The compression joint mechanism includes being installed on test The electric cylinder of panel reverse side is installed and the sliding floor on panel is installed installed in test, the screw mandrel of electric cylinder passes through a contiguous block The drive sliding floor that is connected with sliding floor is moved up and down.
4. integrated termination according to claim 2, it is characterised in that:The lead column is provided with spring.
CN201410499421.3A 2014-09-25 2014-09-25 Integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test Active CN104237840B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410499421.3A CN104237840B (en) 2014-09-25 2014-09-25 Integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410499421.3A CN104237840B (en) 2014-09-25 2014-09-25 Integrated junction device for single-phase kilowatt-hour meter inspection and electric strength test

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CN104237840B true CN104237840B (en) 2017-03-22

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749548B (en) * 2015-03-30 2017-06-16 国家电网公司 A kind of dual-purpose fast-wiring test dial framework of three-phase electric energy meter
CN107918036A (en) * 2017-12-21 2018-04-17 江苏丽阳电子仪表有限公司 A kind of mounting process of single-phase intelligent ammeter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836108B1 (en) * 2003-11-03 2004-12-28 M & Fc Holding, Llc Three-phase electricity meter including integral test switch
CN201021936Y (en) * 2007-08-03 2008-02-13 重庆电力科学试验研究院 Integrated device for power meter calibration and operation pressure resistance
JP4767999B2 (en) * 2008-08-06 2011-09-07 日本電気計器検定所 Automatic wiring device for electrical meters
CN102175984A (en) * 2011-01-11 2011-09-07 江苏省电力试验研究院有限公司 Automatic fast wiring device for testing intelligent watt-hour meter
CN102565747A (en) * 2012-01-10 2012-07-11 深圳市科陆电子科技股份有限公司 Automatic verification system and method for single-phase intelligent watt-hour meter
CN102721940A (en) * 2012-05-18 2012-10-10 深圳市科陆电子科技股份有限公司 Fully compatible three-phase intelligent electricity meter full-automatic verification system
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CN202614926U (en) * 2012-05-31 2012-12-19 重庆市电力公司电力科学研究院 Automatic wiring unit of electric energy meter verifying system
CN204188796U (en) * 2014-09-25 2015-03-04 国家电网公司 A kind of single-phase electric energy meter inspection, the integrated termination of voltage-withstand test

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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co.

Address before: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000

Patentee before: State Grid Corporation of China

Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co.

CP03 Change of name, title or address
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210330

Address after: No. 150, Jinger Road, Daguanyuan, Shizhong District, Jinan City, Shandong Province

Patentee after: Shandong Electric Power Marketing Center

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co.

Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee before: STATE GRID CORPORATION OF CHINA

Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co.