CN110133344B - Simple device for quick replacement of electric energy meter without power-off - Google Patents
Simple device for quick replacement of electric energy meter without power-off Download PDFInfo
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- CN110133344B CN110133344B CN201910521913.0A CN201910521913A CN110133344B CN 110133344 B CN110133344 B CN 110133344B CN 201910521913 A CN201910521913 A CN 201910521913A CN 110133344 B CN110133344 B CN 110133344B
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- 238000009434 installation Methods 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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Abstract
The invention discloses a simple device for quickly replacing an electric energy meter without power failure, which comprises an electric energy meter junction box body, wherein the lower part of the box body is a junction terminal installation part, the junction terminal installation part is provided with an umbrella-shaped conductive rafter, the center of the umbrella-shaped conductive rafter is movably provided with a conical plug conductive piece, the lower part of a conductive rafter installation hole is provided with a hole bottom conductive terminal, when an allocation push rod of the conical plug conductive piece is downwards moved to the bottom of the conductive rafter installation hole, the bottom of the conical plug conductive piece is contacted with the hole bottom conductive terminal, and when the allocation push rod is upwards moved for a certain stroke, the conical plug conductive piece is disconnected with the hole bottom conductive terminal; the hole bottom conductive terminal at the lower part of the electric rafter installation hole of the live wire/zero wire inlet end is connected with the hole bottom conductive terminal at the lower part of the electric rafter installation hole of the matched live wire/zero wire outlet wire through a hole bottom connecting wire. The device can be used for replacing the electric energy meter under the condition of no power failure without affecting the power consumption requirement of a user.
Description
Technical Field
The invention belongs to the technical field of power supply equipment, and particularly relates to a simple device for quickly replacing an electric energy meter without power outage.
Background
The wiring terminals of the existing domestic single-phase electric energy meter are mostly cylindrical metal wiring holes, and the number of the wiring holes is four, and the wiring holes comprise a live wire inlet wire and a live wire outlet wire and a zero wire inlet wire and a zero wire outlet wire which are paired with each other. The side wall of the cylindrical metal wiring hole is provided with a wire tightening screw hole, and after the conductive wire is inserted into the cylindrical metal wiring hole, the conductive wire is manually screwed in the wire tightening screw hole to be tightly fastened by extruding the conductive wire. However, because the diameter of the cylindrical metal wiring hole is far greater than the diameter of a common conductive wire, the conductive wire is cylindrical, and the wire body and the head of the screwed tight wire screw are easy to slip to cause poor contact, so that the current is unstable and the risk of fire collision and the like is easy to occur. Moreover, the space for installing the resident electricity consumption electric energy meter is in a narrow place, and the wire screw is manually screwed when the electric energy meter is replaced or maintained every time, so that the operation is inconvenient and the efficiency is low. In order to solve the technical problem, the applicant submits the invention patent with application number 201920010003.1 in 2019 1/3, and the patent discloses an internal tightening type quick plug wiring device for an electric energy meter, which comprises an electric energy meter junction box body, wherein a wire plug seat is arranged on the electric energy meter junction box body, the wire plug seat is composed of an umbrella-shaped conductive rafter which is mutually communicated and is positioned at the upper part and a wiring base positioned at the lower part, the umbrella-shaped conductive rafter can be in plug fit with a cylindrical metal wiring hole of the electric energy meter, a conical plug piece is movably arranged in the center of the umbrella-shaped conductive rafter, and a dial push rod is arranged on the conical plug piece. When the electric energy meter junction box is actually used, the electric energy meter junction box body is installed in the electric energy meter box, the conical plug-in component is firstly in a descending state, the electric energy meter is installed in the electric energy meter junction box body, the umbrella-shaped conductive rafters of the wire plug-in seat are inserted into cylindrical metal wire connection holes of the electric energy meter, the wire connection base is connected with an electrified wire, and the electric energy meter is connected into a circuit; in order to make the electric energy meter wiring effect better, can promote and allocate the push rod and upwards drive toper plug piece and go up, make the peripheral outside expansion of umbelliform conductive rafter and with the wiring round hole of electric energy meter wiring terminal between the close contact, can guarantee like this that the electric energy meter wiring is inseparable, can not produce the circumstances of contact failure such as slip to satisfy the needs of high-voltage power supply.
However, the applicant found that under the aforementioned technical conditions, if the electric energy meter needs to be replaced, the power supply needs to be cut off in advance to stop the power supply and then the operation is performed. Therefore, the operation is complex, and the electricity consumption requirement of people is directly influenced.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a simple device for quickly replacing an electric energy meter without power failure, which comprises an insulated electric energy meter junction box body, wherein the upper part of the electric energy meter junction box body is a groove-type electric energy meter installation part, the lower part of the electric energy meter junction box body is a wiring terminal installation part, the wiring terminal installation part is provided with a plurality of conductive rafter installation holes for installing umbrella-shaped conductive rafters, the umbrella-shaped conductive rafters can be in plug fit with cylindrical metal wiring holes of the electric energy meter, the center of the umbrella-shaped conductive rafters is movably provided with a conical plug conductive part, and the conical plug conductive part is provided with an insulated transfer push rod, and the simple device is characterized in that: the lower part of each conductive rafter installation hole is provided with a hole bottom conductive terminal, the hole bottom conductive terminal is insulated from the umbrella-shaped conductive rafters, when the transfer push rod is downwards moved to the bottom of the conductive rafter installation hole, the bottom of the conical plug conductive piece is contacted with the hole bottom conductive terminal at the lower part of the conductive rafter installation hole, and when the insulating transfer push rod is upwards moved for a certain stroke from the bottom of the conductive rafter installation hole, the conical plug conductive piece is disconnected with the hole bottom conductive terminal; the hole bottom conductive terminal at the lower part of the electric rafter installation hole of the live wire inlet end is connected with the hole bottom conductive terminal at the lower part of the conductive rafter installation hole of the matched live wire outlet through a hole bottom connecting wire; and the hole bottom conductive terminal at the lower part of the conductive rafter installation hole of the zero line incoming line is connected with the hole bottom conductive terminal of the matched zero line outgoing terminal through a hole bottom connecting wire.
Further, a first hole bottom conductive terminal at the lower part of a first conductive rafter installation hole of a live wire inlet end of the electric energy meter is connected with a second hole bottom conductive terminal at the lower part of a second conductive rafter installation hole of a matched live wire outlet end through a first hole bottom connecting wire; the third hole bottom conductive terminal at the lower part of the third conductive rafter installation hole of the zero line inlet end of the electric energy meter is connected with the fourth hole bottom conductive terminal at the lower part of the fourth conductive rafter installation hole of the matched zero line outlet end through a second hole bottom connecting wire.
Still further, the hole bottom connecting wire and the hole bottom conductive terminals at two ends of the hole bottom connecting wire are of an integrated structure.
Further, the hole bottom conductive terminals are arranged at the bottom of the hole bottom or on the side wall of the hole bottom of the conductive rafter installation hole.
When the insulating transfer push rod of the live wire inlet end and the matched outlet end simultaneously descends to the bottom of the conductive rafter installation hole, the bottom of the conical plug conductive piece of the live wire inlet end and the bottom of the conductive rafter installation hole are contacted with the hole bottom conductive terminal at the lower part of the conductive rafter installation hole, so that the conical plug conductive piece and the hole bottom conductive terminal of the live wire inlet end are communicated with the hole bottom conductive terminal and the conical plug conductive piece of the live wire outlet end through the hole bottom connecting wires to form a passage; when the insulation transfer push rod slides upwards for a certain stroke from the bottom of the umbrella-shaped conductive rafter installation hole, the conical plug conductive piece is disconnected with the hole bottom conductive terminal; similarly, when the insulating transfer push rod of the wire inlet end and the matched wire outlet end of the zero wire simultaneously descends to the bottom of the conductive rafter mounting hole, the wire inlet end and the matched wire outlet end of the zero wire are also communicated to form a passage. The electric energy meter arranged on the upper portion of the junction box body of the electric energy meter can be pulled out at this time, and the power utilization circuit is still in a communication state, so that the power utilization requirement of a user is not influenced. And then replacing and plugging a new electric energy meter.
Drawings
Fig. 1 is a schematic structural diagram of a junction box body of an electric energy meter.
Fig. 2 is a schematic top view of the junction box of the electric energy meter in fig. 1.
Fig. 3 is a schematic diagram of the positional relationship of umbrella-shaped conductive rafters, tapered plug conductive members, transfer push rods and conductive terminals at the bottom of holes of the connecting terminal mounting part (the state that the transfer push rods descend to the bottom of the conductive rafter mounting holes).
Fig. 4 is a schematic structural view of the umbrella-shaped conductive rafter, the tapered plug conductive member, the adjusting push rod, and the hole bottom conductive terminal of the terminal mounting portion (the state that the adjusting push rod moves upward to the top of the conductive rafter mounting hole).
Fig. 5 is a schematic structural diagram of a communication state formed between the paired outlet end and inlet end when the tapered plug conductive member descends to the bottom. (the taper plug conductive piece, the hole bottom conductive terminal, the hole bottom connecting wire, the hole bottom conductive terminal and the taper plug conductive of each wire inlet end form a passage).
Fig. 6 is a schematic structural view of the tapered pluggable conductive element in a disconnected state between the wire outlet end and the wire inlet end when the tapered pluggable conductive element ascends to the top of the conductive rafter installation hole.
Detailed Description
The simple device for quick replacement of an electric energy meter without power outage according to the present invention will be described in further detail with reference to the following embodiments.
The simple device for quickly replacing the electric energy meter without power failure comprises an insulated electric energy meter junction box body 1, wherein the upper part of the electric energy meter junction box body 1 is a groove-shaped electric energy meter installation part 2, the lower part of the electric energy meter junction box body is a wiring terminal installation part 3, the wiring terminal installation part 3 is provided with a plurality of conductive rafter installation holes 4 for installing umbrella-shaped conductive rafters 5, the umbrella-shaped conductive rafters 5 can be in plug fit with cylindrical metal wiring holes of the electric energy meter, the centers of the umbrella-shaped conductive rafters 5 are movably provided with conical plug conductive pieces 6, the conical plug conductive pieces 6 are provided with insulated transfer push rods 7, the hole bottoms of the conductive rafter installation holes 4 are respectively provided with a hole bottom conductive terminal 8, the hole bottom conductive terminals 8 are insulated from the umbrella-shaped conductive rafters 5, when the transfer push rods 7 are transferred to the bottoms of the conductive rafter installation holes 4, the bottoms of the conical plug conductive pieces 6 are contacted with the hole bottom conductive terminals 8, and when the insulating transfer push rods 7 are transferred from the bottoms of the conductive rafter installation holes 4 to the upper direction, the conical plug conductive pieces 6 are in a certain stroke, and then the hole bottoms of the conductive pieces 8 are disconnected from the hole bottoms of the conductive terminals 8; the hole bottom conductive terminal 8 of the zero line inlet end and the hole bottom conductive terminal 8 of the matched zero line outlet end are communicated through a hole bottom connecting wire 9 on the junction box body 1; the hole bottom conductive terminal 8 of the live wire inlet end is communicated with the hole bottom conductive terminal 8 of the matched live wire outlet end through a hole bottom connecting lead 9. The hole bottom connecting lead 9 and the hole bottom conductive terminals 8 at the two ends are of an integrated structure. Specifically, on the junction box body 1, a first hole bottom conductive terminal 81 at the bottom of a first conductive rafter installation hole 41 of a live wire inlet end of the electric energy meter is connected with a second hole bottom conductive terminal 82 at the bottom of a second conductive rafter installation hole 42 of a matched live wire outlet end through a first hole bottom connecting wire 91; the third hole bottom conductive terminal 83 at the bottom of the third conductive rafter installation hole 43 of the zero line inlet end of the electric energy meter is connected with the fourth hole bottom conductive terminal 84 at the bottom of the fourth conductive rafter installation hole 44 of the matched zero line outlet end through the second hole bottom connecting wire 92.
When the live wire inlet end and the matched outlet end are simultaneously downwards arranged at the bottom of the conductive rafter installation hole by the insulation adjusting push rod, the bottom of the conical plug conductive piece of the live wire inlet end and the bottom of the conductive rafter installation hole are contacted with the hole bottom conductive terminal at the lower part of the conductive rafter installation hole, so that the conical plug conductive piece and the hole bottom conductive terminal of the live wire inlet end are communicated with the hole bottom conductive terminal and the conical plug conductive piece of the live wire outlet end through the hole bottom connecting wires to form a passage; when the insulation transfer push rod slides upwards for a certain stroke from the bottom of the umbrella-shaped conductive rafter installation hole, the conical plug conductive piece is disconnected with the hole bottom conductive terminal; similarly, when the insulating transfer push rod of the wire inlet end and the matched wire outlet end of the zero wire simultaneously descends to the bottom of the conductive rafter mounting hole, the wire inlet end and the matched wire outlet end of the zero wire are also communicated to form a passage.
When the electric energy meter is replaced, the transfer push rod of the simple device for quickly replacing the electric energy meter without power is simultaneously lowered to the bottom of the installation hole of the conductive rafter, at this time, the conical plugging conductive piece is separated from the umbrella-shaped conductive rafter, and umbrella-shaped parts at the head of the umbrella-shaped conductive rafter are folded, so that the electric energy meter installed at the upper part of the junction box body of the electric energy meter can be pulled out, and the power utilization circuit is still in a communication state and does not influence the power utilization requirement of a user. And then replacing and plugging a new electric energy meter.
Claims (1)
1. The utility model provides a simple and easy device of uninterrupted power supply type quick replacement electric energy meter, it includes insulating electric energy meter terminal box body (1), electric energy meter terminal box body (1) upper portion is cell type electric energy meter installation department (2), and the lower part is binding post installation department (3), binding post installation department (3) are provided with conductive rafter mounting hole (4) that a plurality of is used for installing umbrella conductive rafter (5), umbrella conductive rafter (5) can peg graft the cooperation with the cylindric metal wiring hole of electric energy meter, umbrella conductive rafter (5) center activity is provided with toper plug conductive part (6), be provided with insulating transfer push rod (7) on toper plug conductive part (6), its characterized in that: the lower part of each conductive rafter installation hole (4) is provided with a hole bottom conductive terminal (8), the hole bottom conductive terminal (8) is insulated and separated from the umbrella-shaped conductive rafters (5), when the transfer push rod (7) is downwards moved to the bottom of the conductive rafter installation hole (4), the bottom of the conical plug conductive piece (6) is contacted with the hole bottom conductive terminal (8), and when the transfer push rod (7) is upwards moved for a certain stroke from the bottom of the conductive rafter installation hole (4), the conical plug conductive piece (6) is disconnected with the hole bottom conductive terminal (8);
the hole bottom conductive terminal (8) of the zero line inlet end and the hole bottom conductive terminal (8) of the matched zero line outlet end are communicated through a hole bottom connecting wire (9) on the electric energy meter junction box body (1); the hole bottom conductive terminal (8) of the live wire lead-in end is communicated with the hole bottom conductive terminal (8) of the matched live wire lead-out end through a hole bottom connecting wire (9), and the first hole bottom conductive terminal (81) at the lower part of the first conductive rafter installation hole (41) of the live wire lead-in end of the electric energy meter is connected with the second hole bottom conductive terminal (82) at the lower part of the second conductive rafter installation hole (42) of the matched live wire lead-out end through a first hole bottom connecting wire (91); the third hole bottom conductive terminal (83) at the lower part of the third conductive rafter installation hole (43) of the zero line inlet end of the electric energy meter is connected with the fourth hole bottom conductive terminal (84) at the lower part of the fourth conductive rafter installation hole (44) of the matched zero line outlet end through a second hole bottom connecting wire (92), the hole bottom connecting wire (9) and the hole bottom conductive terminals (8) at the two ends of the hole bottom connecting wire are of an integrated structure, and the hole bottom conductive terminals (8) are arranged at the bottom of the hole of the conductive rafter installation hole (4) or on the side wall of the hole bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521913.0A CN110133344B (en) | 2019-06-17 | 2019-06-17 | Simple device for quick replacement of electric energy meter without power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521913.0A CN110133344B (en) | 2019-06-17 | 2019-06-17 | Simple device for quick replacement of electric energy meter without power-off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133344A CN110133344A (en) | 2019-08-16 |
| CN110133344B true CN110133344B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910521913.0A Active CN110133344B (en) | 2019-06-17 | 2019-06-17 | Simple device for quick replacement of electric energy meter without power-off |
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| CN (1) | CN110133344B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684231B (en) * | 2021-01-12 | 2022-09-02 | 国网浙江省电力有限公司湖州供电公司 | Ammeter installation auxiliary device |
| CN113295897B (en) * | 2021-04-13 | 2024-04-05 | 国网山东省电力公司济南供电公司 | Electric energy meter device |
| CN113433364B (en) * | 2021-06-29 | 2023-07-07 | 日坤(北京)科技有限公司 | Ammeter connector of anti-theft and anti-theft meter |
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| CN108427023A (en) * | 2018-03-28 | 2018-08-21 | 刘志 | Do not have a power failure electric energy meter quick replacement device |
| CN109581012A (en) * | 2018-12-29 | 2019-04-05 | 国网浙江平阳县供电有限责任公司 | The method of short circuit replacement electric energy meter |
| CN210534205U (en) * | 2019-06-17 | 2020-05-15 | 武汉中网电力设备工程有限责任公司 | Simple device for quickly replacing electric energy meter without power interruption |
-
2019
- 2019-06-17 CN CN201910521913.0A patent/CN110133344B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7411766B1 (en) * | 2007-02-14 | 2008-08-12 | Huadao Huang | Circuit interrupting device with end of life testing functions |
| CN203981729U (en) * | 2014-08-11 | 2014-12-03 | 温州悦动智能电器有限公司 | A kind of device of realizing the not power-off of plug electric energy meter |
| CN104577409A (en) * | 2015-02-02 | 2015-04-29 | 苏州工业园区斯博自动化控制设备有限公司 | Connector for voltage being 380V or below |
| CN204666689U (en) * | 2015-06-11 | 2015-09-23 | 乐清市兆鑫电气公司 | The table holder plugging electric energy meter not power-off can be realized |
| CN204927690U (en) * | 2015-08-21 | 2015-12-30 | 武汉中网电力设备工程有限责任公司 | Quick termination of interior compact form |
| CN205374550U (en) * | 2015-12-23 | 2016-07-06 | 华威博奥电力设备有限公司 | Can realize device that plug electric energy meter does not cut off power supply |
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| CN108427023A (en) * | 2018-03-28 | 2018-08-21 | 刘志 | Do not have a power failure electric energy meter quick replacement device |
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| CN210534205U (en) * | 2019-06-17 | 2020-05-15 | 武汉中网电力设备工程有限责任公司 | Simple device for quickly replacing electric energy meter without power interruption |
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