CN104237840A - 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 PDFInfo
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- CN104237840A CN104237840A CN201410499421.3A CN201410499421A CN104237840A CN 104237840 A CN104237840 A CN 104237840A CN 201410499421 A CN201410499421 A CN 201410499421A CN 104237840 A CN104237840 A CN 104237840A
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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
Technical field
The present invention relates to field of electrical equipment, specifically, relate to the inspection of a kind of single-phase electric energy meter, the integrated termination of voltage-withstand test.
Background technology
Electric energy error accuracy test and the ac voltage withstanding safety test of electric energy meter are extremely important in electric energy meter calibration work, and 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 current domestic voltage-withstand test part and electric energy calibrating part adopted is all relay isolation method, switch as required during test, but because the spacing of the relay break contact of isolation is little, safety creepage distance during voltage-withstand test can not be reached completely, relay is punctured because test voltage is high when carrying out 4kV voltage-withstand test through being everlasting, damage electric energy meter electric energy calibrating part, make testing apparatus cisco unity malfunction, in the urgent need to a kind of withstand voltage with spacer assembly during power test, when ensureing voltage-withstand test, electric energy meter electric energy calibrating part can not be damaged.
Meanwhile, when existing device detects electric energy meter, often because of misoperation or Equipment, the loose contact of stationary installation electric energy meter tie point can be caused, affects re-set target.
Therefore, how to design a kind of withstand voltage with spacer assembly during power test, can not damage electric energy meter electric energy calibrating part when ensureing voltage-withstand test, and can ensure that stationary installation and electric energy meter contact are stablized, be the problem that those skilled in the art's letter need solve.
Summary of the invention
The technical matters that the present invention mainly solves is when testing electric energy meter, provides a kind of safe and reliable inspection, the integrated termination of voltage-withstand test.It is little that this device has guarantee connection resistance, and during voltage-withstand test, safe spacing is large, safe and reliable advantage.
The present invention adopts following technical scheme:
A kind of single-phase electric energy meter inspection, the integrated termination of voltage-withstand test, comprise test installation panel, the front of this test installation panel is provided with successively under upper:
Control the compression joint mechanism of electric energy meter position;
The energy meter terminal terminal box that test installation panel is slidably connected;
Power test Wiring module;
Voltage-withstand test Wiring module; Described voltage-withstand test Wiring module has test connection terminal and contact point, and contact point protrudes from the front of test installation panel, and in the test installation panel of this module installation above power test Wiring module.
Preferably, described power test Wiring module comprises electric energy mounting bracket, electric energy connection terminal and guidepost; Electric energy mounting bracket is installed on test installation panel by securing member.
Preferably, described energy meter terminal terminal box comprises terminal box mounting bracket, connecting terminal of junction box and guide runner; Energy meter terminal terminal box is arranged on test installation panel by guide runner.
Preferably, described energy meter terminal terminal box is also provided with the connecting hole suitable with described guidepost.
Preferably, described energy meter terminal terminal box has the first surface of contact and the second surface of contact, and the first surface of contact is positioned at the inner side of energy meter terminal terminal box, and the first surface of contact and contact point suitable.
Preferably, described second surface of contact is positioned at the bottom surface of energy meter terminal terminal box, the second surface of contact and electric energy connection terminal suitable.
Preferably, described test connection terminal is installed on the reverse side of test panel.
Preferably, described compression joint mechanism comprises the electric cylinder being installed on test installation panel reverse side and the sliding floor be arranged on test installation panel, and the screw mandrel of electric cylinder to be connected with sliding floor by a contiguous block and to drive sliding floor to move up and down.
Preferably, described guidepost is provided with spring.
The invention has the beneficial effects as follows: can voltage-withstand test and power test be carried out, and can not occur in test process that test voltage is high punctures relay, damage electric energy meter electric energy calibrating part; Meanwhile, this device is stablized with electric energy meter contact, effective safeguard work progress.
Accompanying drawing illustrates:
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is inverse layer structure schematic diagram 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 wiring layout of voltage-withstand test Wiring module in the present invention;
Fig. 7 is the reverse side wiring layout of voltage-withstand test Wiring module in the present invention;
Fig. 8 is the energy meter terminal terminal box of the present invention when carrying out voltage-withstand test and the connection diagram of power test Wiring module;
Fig. 9 is the energy meter terminal terminal box of the present invention when carrying out voltage-withstand test and the connection diagram of voltage-withstand test Wiring module;
Figure 10 is the energy meter terminal terminal box of the present invention when carrying out power test and the connection diagram of power test Wiring module;
Figure 11 is the energy meter terminal terminal box of the present invention when carrying out power test and the connection diagram of voltage-withstand test Wiring module;
Figure 12 is the constitutional diagram of the present invention when carrying out voltage-withstand test;
Figure 13 is the constitutional diagram of the present invention when carrying out power test;
Wherein: 1, test installation panel, 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 surface of contact, 3-4, the second surface of contact, 3-5 guide runner, 4, power test Wiring module, 4-1, electric energy mounting bracket, 4-2, electric energy connection terminal, 4-3, guidepost, 5, voltage-withstand test Wiring module, 5-1, test connection terminal, 5-2, contact point, 6, single-phase electric energy meter.
Embodiment:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: a kind of single-phase electric energy meter inspection, the integrated termination of voltage-withstand test, as shown in figs. 1-7, comprise test installation panel 1, the front of this test installation panel is provided with successively its structure under upper:
Control the compression joint mechanism 2 of electric energy meter 6 position;
The energy meter terminal terminal box 3 that test installation panel 1 is slidably connected;
Power test Wiring module 4;
Voltage-withstand test Wiring module 5; This voltage-withstand test Wiring module 5 has the front that test connection terminal 5-1 and contact point 5-2, contact point 5-2 protrude from test installation panel 1, and this voltage-withstand test Wiring module 5 is arranged in the test installation panel 1 above power test Wiring module 4.
Described power test Wiring module 4 comprises electric energy mounting bracket 4-1, electric energy connection terminal 4-2 and guidepost 4-3, and guidepost 4-3 overcoat has spring, can support preferably energy meter terminal terminal box 3; Electric energy mounting bracket 4-1 is installed on test installation panel 1 by screw.
Described energy meter terminal terminal box 3 comprises terminal box mounting bracket 3-1, connecting terminal of junction box 3-2 and guide runner 3-5; Energy meter terminal terminal box 3 is arranged on test installation panel 1 by guide runner 3-5.Accordingly, test on installation panel 1 and be provided with the guide chute suitable with described guide runner 3-5.
Described energy meter terminal terminal box 3 is also provided with the connecting hole suitable with described guidepost 4-3.
Described energy meter terminal terminal box 3 has the first surface of contact 3-3 and the second surface of contact 3-4, and the first surface of contact 3-3 is positioned at the inner side of energy meter terminal terminal box 3, and the first surface of contact 3-3 and contact point 5-2 is suitable.
Described second surface of contact 3-4 is positioned at the bottom surface of energy meter terminal terminal box 3, and the second surface of contact 3-4 and electric energy connection terminal 4-2 is suitable.
Described test connection terminal 5-1 is installed on the reverse side of test panel 1.
Described compression joint mechanism 2 comprises the electric cylinder 2-1 being installed on test installation panel 1 reverse side and the sliding floor 2-3 be arranged on test installation panel 1, and the screw mandrel of electric cylinder 2-1 to be connected with sliding floor 2-3 by contiguous block 2-2 and to drive sliding floor 2-3 to move up and down.
As shown in Figure 8, Figure 9, during voltage-withstand test, energy meter terminal terminal box 3 and power test Wiring module 4 are in and disconnect completely, 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 application of installation is in voltage-withstand test, first single-phase electric energy meter 6 is connected with sliding floor 2-3 by securing member, then crimping single-phase electric energy meter 6 is moved down by electric cylinder 2-1, the calibrating terminal of single-phase electric energy meter 6 is contacted with the connecting terminal of junction box 3-2 of energy meter terminal terminal box 3 connect, control crimp stroke makes energy meter terminal terminal box 3 be parked in voltage-withstand test position simultaneously, the first surface of contact 3-3 of energy meter terminal terminal box 3 is allowed to be connected conducting with the contact point 5-2 of voltage-withstand test Wiring module 5, p-wire is connected with test connection terminal 5-1, now withstand voltage properties test can be carried out.
When carrying out voltage-withstand test, the bottom surface of energy meter terminal terminal box 3 and the end face distance of power test Wiring module, at more than 8mm, can realize power test part and voltage-withstand test part is completely isolated.
As shown in Figure 10 and Figure 11, during power test, energy meter terminal terminal box 3 and voltage-withstand test Wiring module 5 are in and disconnect completely, 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, control electric cylinder 2-1 and continue crimping single-phase electric energy meter 6 downwards, the connecting terminal of junction box 3-2 of energy meter terminal terminal box 3 is connected with the electric energy connection terminal 4-2 of power test Wiring module 4 by the second surface of contact 3-4, then p-wire is communicated with power test Wiring module 4, electric energy performance is tested.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and feature.
Claims (9)
1. single-phase electric energy meter inspection, the integrated termination of voltage-withstand test, it is characterized in that, comprise test installation panel, the front of this test installation panel is provided with successively under upper:
Control the compression joint mechanism of electric energy meter position;
The energy meter terminal terminal box that test installation panel is slidably connected;
Power test Wiring module;
Voltage-withstand test Wiring module; Described voltage-withstand test Wiring module has test connection terminal and contact point, and contact point protrudes from the front of test installation panel, and in the test installation panel of this module installation above power test Wiring module.
2. integrated termination according to claim 1, is characterized in that: described power test Wiring module comprises electric energy mounting bracket, electric energy connection terminal and guidepost; Electric energy mounting bracket is installed on test installation panel by securing member.
3. integrated termination according to claim 2, is characterized in that: described energy meter terminal terminal box comprises terminal box mounting bracket, connecting terminal of junction box and guide runner; Energy meter terminal terminal box is arranged on test installation panel by guide runner.
4. integrated termination according to claim 3, is characterized in that: described energy meter terminal terminal box is also provided with the connecting hole suitable with described guidepost.
5. integrated termination according to claim 3, it is characterized in that: described energy meter terminal terminal box has the first surface of contact and the second surface of contact, first surface of contact is positioned at the inner side of energy meter terminal terminal box, and the first surface of contact and contact point suitable.
6. integrated termination according to claim 5, is characterized in that: described second surface of contact is positioned at the bottom surface of energy meter terminal terminal box, the second surface of contact and electric energy connection terminal suitable.
7. the integrated termination according to any one of claim 3-6, is characterized in that: described test connection terminal is installed on the reverse side of test panel.
8. integrated termination according to claim 7, it is characterized in that: described compression joint mechanism comprises the electric cylinder being installed on test installation panel reverse side and the sliding floor be arranged on test installation panel, the screw mandrel of electric cylinder to be connected with sliding floor by a contiguous block and to drive sliding floor to move up and down.
9. integrated termination according to claim 7, is characterized in that: described guidepost is provided with spring.
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 |
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| 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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| CN104237840A true CN104237840A (en) | 2014-12-24 |
| CN104237840B CN104237840B (en) | 2017-03-22 |
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| CN201410499421.3A Active 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749548A (en) * | 2015-03-30 | 2015-07-01 | 国家电网公司 | Dual-purpose quick wiring testing meter rack 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 |
| CN112415242A (en) * | 2020-09-15 | 2021-02-26 | 国网浙江省电力有限公司湖州供电公司 | Intelligent electric energy metering box inlet wire quick connecting device |
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| CN112415242A (en) * | 2020-09-15 | 2021-02-26 | 国网浙江省电力有限公司湖州供电公司 | Intelligent electric energy metering box inlet wire quick connecting device |
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| CN104237840B (en) | 2017-03-22 |
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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. |
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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. |