CN110133344A - The not easy device of electricity cut-off type quick-replaceable electric energy meter - Google Patents
The not easy device of electricity cut-off type quick-replaceable electric energy meter Download PDFInfo
- Publication number
- CN110133344A CN110133344A CN201910521913.0A CN201910521913A CN110133344A CN 110133344 A CN110133344 A CN 110133344A CN 201910521913 A CN201910521913 A CN 201910521913A CN 110133344 A CN110133344 A CN 110133344A
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- China
- Prior art keywords
- hole
- rafter
- electric energy
- energy meter
- bottom hole
- Prior art date
- 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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- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of easy devices of not electricity cut-off type quick-replaceable electric energy meter, including connection box of electric energy meter box body, box body lower part is connecting terminal mounting portion, connecting terminal mounting portion is provided with umbrella conduction rafter, umbrella conduction rafter central movable is provided with taper plug conduct piece, the lower part of conductive rafter mounting hole is provided with bottom hole conductive terminal, when taper plugs when alloting the bottom for pushing conductive rafter mounting hole under push rod of conduct piece, taper plug conduct piece bottom is in contact with bottom hole conductive terminal, when alloting push rod and dialing up certain stroke, taper plug conduct piece is mutually disconnected with bottom hole conductive terminal；The bottom hole conductive terminal of firewire/zero curve end of incoming cables electric rafter mounting hole lower part is connected with the bottom hole conductive terminal through hole bottom connecting wire of the firewire/zero curve outlet conductive rafter mounting hole lower part to match.Electric energy meter can be replaced under not outage condition without influencing user power utilization demand using the device of the invention.
Description
Technical field
The invention belongs to power supply unit technical field, in particular to a kind of simple dresses of not electricity cut-off type quick-replaceable electric energy meter
It sets.
Background technique
The terminals of existing residential electricity consumption single-phase electric energy meter are mostly cylindrical metal wiring hole, and the wiring hole number is four
It is a, including the firewire inlet wire and firewire outlet that are mutually paired and zero curve inlet wire and zero curve outlet.Cylindrical metal wiring hole side
Wall offers stringing screw hole, after conductor wire is inserted into cylindrical metal wiring hole, stringing screw is manually screwed at stringing screw hole and is squeezed
Pressure conductor wire fastens conductor wire.But because to be far longer than common conductor wire straight in the aperture of cylindrical metal wiring hole
Diameter, and conductor wire be it is cylindric, wire body and the stringing screw head tightened are easy to skid and cause poor contact, lead to electric current not
Stablize to be easy to produce and touches the risks such as fire.Moreover, the space of residential electricity consumption electric energy meter installation is replaced every time all in the place of relatively narrower
Or stringing screw, inconvenient for operation, low efficiency will be manually screwed when maintenance electric energy meter.In order to solve this technical problem, Shen
It asks someone in the patent of invention having submitted application No. is 201920010003.1 on January 3rd, 2019, which disclose a kind of electric energy
Table internal-fastening type fast insert-pull termination, it includes connection box of electric energy meter box body, is provided with and leads on the connection box of electric energy meter box body
Line plug socket, the conducting wire plug socket is by umbrella conduction rafter mutually connect, superposed and positioned at the wiring bottom of lower part
Seat is constituted, and the umbrella conduction rafter can plug cooperation, the umbrella conduction rafter with the cylindrical metal wiring hole of electric energy meter
Subcenter is movably set with taper plugging member, is provided on the taper plugging member and allots push rod.In actual use, by electric energy meter
Junction box body is mounted in electric energy meter electricity box, and taper plugging member is first in downstream state, and electric energy meter is packed into connection box of electric energy meter box
In vivo, so that in the umbrella conduction rafter insertion electric energy meter cylindrical metal wiring hole of conducting wire plug socket, wire base and energization
Conducting wire is connected, and electric energy meter accesses in circuit；In order to keep connection box of electric energy meter effect more preferable, it can push and allot push rod and drive upwards
Mantle shape plugging member uplink expands outwardly umbrella conduction rafter periphery and with close between the wiring circular hole of electric energy meter connection terminal
The case where contact, can guarantee that connection box of electric energy meter is close in this way, will not generate the poor contacts such as sliding, to meet high ballast electricity
It needs.
But it has been found that such as need to change electric energy meter under the conditions of aforementioned techniques, stopping of cutting off the power in advance is needed
Power supply row operation again.Power demand that is not only cumbersome in this way, but also people will being directly influenced.
Summary of the invention
The purpose of the present invention is to the deficiencies in the prior art, provide a kind of letter of not electricity cut-off type quick-replaceable electric energy meter
Easy device, it includes the connection box of electric energy meter box body of insulation, and connection box of electric energy meter box body top is groove profile electric energy meter mounting portion, under
Portion is connecting terminal mounting portion, and the connecting terminal mounting portion is provided with several for installing the conductive rafter of umbrella conduction rafter
Sub- mounting hole, the umbrella conduction rafter can plug cooperation with the cylindrical metal wiring hole of electric energy meter, and the umbrella is conductive
Rafter central movable is provided with taper plug conduct piece, and insulation is provided on the taper plug conduct piece allots push rod,
It is characterized in that the lower part of each conductive rafter mounting hole is provided with bottom hole conductive terminal, the bottom hole conductive terminal
With the umbrella conduction rafter insulation separate, when it is described allot the bottom that conductive rafter mounting hole is pushed under push rod when, the cone
Shape plug conduct piece bottom is to be in contact with the bottom hole conductive terminal of the conductive rafter mounting hole lower part, when the insulation is alloted
When push rod dials up certain stroke from the bottom of conductive rafter mounting hole, the taper plug conduct piece and the bottom hole are conductive
Terminal mutually disconnects；The bottom hole conductive terminal of the electric rafter mounting hole lower part of the firewire end of incoming cables and the firewire outlet that matches
The bottom hole conductive terminal through hole bottom connecting wire of conductive rafter mounting hole lower part is connected；The conductive rafter of the zero curve inlet wire
The bottom hole conductive terminal through hole bottom connecting wire phase of the bottom hole conductive terminal of mounting hole lower part and the zero curve leading-out terminal to match
Connection.
Further, the first bottom hole conductive terminal of the first of electric energy meter firewire end of incoming cables the conductive rafter mounting hole lower part with
Second bottom hole conductive terminal of the conductive rafter mounting hole of the second of the firewire leading-out terminal to match lower part is connected by the first bottom hole
Conducting wire is connected；The third bottom hole conductive terminal of the third conduction rafter mounting hole lower part of electric energy meter zero curve end of incoming cables with match
The conductive rafter mounting hole of zero curve leading-out terminal the 4th lower part the 4th bottom hole conductive terminal it is connected by the second bottom hole connecting wire
It connects.
Further, the bottom hole connecting wire and the bottom hole conductive terminal at its both ends are an integral molding structure.
Further, bottom hole bottom or the bottom hole of the conductive rafter mounting hole is arranged in the bottom hole conductive terminal
Side wall on.
In use, when firewire end of incoming cables and the leading-out terminal insulation that matches allot push rod and go downwards to conductive rafter mounting hole simultaneously
Bottom when, the taper plug conduct piece bottom of firewire end of incoming cables and firewire leading-out terminal is the hole with conductive rafter mounting hole lower part
Bottom conductive terminal is in contact, in this way, the taper of firewire end of incoming cables plugs conduct piece, bottom hole conductive terminal through hole bottom connecting wire
It is connected to form access with the bottom hole conductive terminal of firewire leading-out terminal, taper plug conduct piece；When it is described insulation allot push rod from
When the certain stroke of the upward-sliding bottoms of umbrella conduction rafter mounting hole, the taper plug conduct piece and the bottom hole conducting end
It is sub mutually to disconnect；Similarly, push rod is alloted when the insulation of the end of incoming cables of zero curve and the leading-out terminal that matches go downwards to conductive rafter peace simultaneously
When filling the bottom in hole, zero curve end of incoming cables is also connected to form access with the zero curve leading-out terminal that matches.It can will at this time be mounted on
The electric energy meter on connection box of electric energy meter box body top is extracted, and power circuit has no effect on user power utilization demand still in connected state.
Then electric energy meter new in grafting is replaced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of connection box of electric energy meter box body.
Fig. 2 is the overlooking structure diagram of connection box of electric energy meter box body in Fig. 1.
Fig. 3 is the umbrella conduction rafter of connecting terminal mounting portion, taper plug conduct piece, allots push rod, bottom hole conducting end
Sub- position relationship structural diagram (allot push rod and go downwards to the state in conductive rafter mounting hole bottom).
Fig. 4 is the umbrella conduction rafter of connecting terminal mounting portion, taper plug conduct piece, allots push rod, bottom hole conducting end
The structural schematic diagram (alloting the state that push rod is up at the top of conductive rafter mounting hole) of sub- positional relationship.
Fig. 5 be taper plug conduct piece when going downwards in bottom the leading-out terminal to match and being formed between end of incoming cables be connected to
The structural schematic diagram of state.(taper plug conduct piece, bottom hole conductive terminal, bottom hole connecting wire and the outlet of each end of incoming cables
The bottom hole conductive terminal at end, taper plug are led to form access)
Shape between leading-out terminal and end of incoming cables when Fig. 6 is up at the top of conductive rafter mounting hole for taper plug conduct piece
At the structural schematic diagram of off-state.
Specific embodiment
Below in conjunction with specific embodiment, to the easy device device of not electricity cut-off type quick-replaceable electric energy meter of the invention make into
One step detailed description.
A kind of easy device of not electricity cut-off type quick-replaceable electric energy meter as shown in drawings, it includes that the electric energy meter to insulate connects
Wire box body 1,1 top of connection box of electric energy meter box body are groove profile electric energy meter mounting portion 2, and lower part is connecting terminal mounting portion 3, connecting terminal
Mounting portion 3 is provided with several for installing the conductive rafter mounting hole 4 of umbrella conduction rafter 5, and umbrella conduction rafter 5 can be with electricity
The cylindrical metal wiring hole of energy table plugs cooperation, and 5 central movable of umbrella conduction rafter is provided with taper plug conduct piece 6,
Insulation is provided on taper plug conduct piece 6 allots push rod 7, and the bottom hole of each conduction rafter mounting hole 4 is provided with bottom hole
Conductive terminal 8, bottom hole conductive terminal 8 are separated with the insulation of umbrella conduction rafter 5, and conductive rafter installation is pushed under push rod 7 when alloting
When the bottom in hole 4, taper plug 6 bottom of conduct piece is in contact with bottom hole conductive terminal 8, when insulation allots push rod 7 from conductive rafter
When the bottom of sub- mounting hole 4 dials up certain stroke, taper plugs conduct piece 6 and disconnects with 8 phase of bottom hole conductive terminal；Wiring
On box body 1, pass through between the bottom hole conductive terminal 8 of zero curve end of incoming cables and the bottom hole conductive terminal 8 of the zero curve leading-out terminal to match
Bottom hole connecting wire 9 is connected；The bottom hole conducting end of the bottom hole conductive terminal 8 of firewire end of incoming cables and the firewire leading-out terminal to match
Sub 8 through hole bottom connecting wires 9 are connected.The bottom hole conductive terminal 8 at bottom hole connecting wire 9 and its both ends is integrally formed knot
Structure.Specifically, first bottom hole of conductive 41 bottom of rafter mounting hole of the first of electric energy meter firewire end of incoming cables is led on junction box body 1
Electric terminal 81 and the second bottom hole conductive terminal 82 at the second conductive 42 bottom of rafter mounting hole of the firewire leading-out terminal to match pass through
First bottom hole connecting wire 91 is connected；The third bottom hole at 43 bottom of third conduction rafter mounting hole of electric energy meter zero curve end of incoming cables is led
The 4th bottom hole conductive terminal 84 at electric terminal 83 and conductive 44 bottom of rafter mounting hole of the zero curve leading-out terminal the 4th to match passes through the
Two bottom hole connecting wires 92 are connected.
When firewire end of incoming cables allots the bottom that push rod goes downwards to conductive rafter mounting hole simultaneously with the leading-out terminal insulation that matches
When, the taper plug conduct piece bottom of firewire end of incoming cables and firewire leading-out terminal is conductive with the bottom hole of conductive rafter mounting hole lower part
Terminal is in contact, in this way, taper plug conduct piece, bottom hole conductive terminal through hole bottom connecting wire and the firewire of firewire end of incoming cables
The bottom hole conductive terminal of leading-out terminal, taper plug conduct piece are connected to form access；Push rod is alloted when the insulation to lead from umbrella
When the certain stroke of the upward-sliding bottoms of electric rafter mounting hole, the taper plug conduct piece mutually breaks with the bottom hole conductive terminal
It opens；Similarly, push rod is alloted when the insulation of the end of incoming cables of zero curve and the leading-out terminal that matches go downwards to conductive rafter mounting hole simultaneously
When bottom, zero curve end of incoming cables is also connected to form access with the zero curve leading-out terminal that matches.
When replacing electric energy meter, alloting the not easy device of electricity cut-off type quick-replaceable electric energy meter push rod all while going downwards to
The bottom of conductive rafter mounting hole, at this time taper plug conduct piece leaves umbrella conduction rafter, umbrella conduction rafter head
Umbrella component collapses, and can extract the electric energy meter for being mounted on connection box of electric energy meter box body top, and power circuit is still in connection
State has no effect on user power utilization demand.Then electric energy meter new in grafting is replaced.
Claims (4)
1. a kind of easy device of not electricity cut-off type quick-replaceable electric energy meter, it includes the connection box of electric energy meter box body (1) of insulation, described
Connection box of electric energy meter box body (1) top is groove profile electric energy meter mounting portion (2), and lower part is connecting terminal mounting portion (3), the terminals
Sub- mounting portion (3) is provided with several and leads for installing the conductive rafter mounting hole (4) of umbrella conduction rafter (5), the umbrella
Electric rafter (5) can plug cooperation with the cylindrical metal wiring hole of electric energy meter, and umbrella conduction rafter (5) central movable is set
It is equipped with taper plug conduct piece (6), insulation is provided on taper plug conduct piece (6) allots push rod (7), and feature exists
In: the lower part of each conductive rafter mounting hole (4) is provided with bottom hole conductive terminal (8), the bottom hole conductive terminal (8)
It is separated with the umbrella conduction rafter (5) insulation, when described allot pushes the bottom of conductive rafter mounting hole (4) under push rod (7)
When, taper plug conduct piece (6) bottom is in contact with the bottom hole conductive terminal (8), when the push rod (7) of alloting is from leading
When the bottom of electric rafter mounting hole (4) dials up certain stroke, taper plug conduct piece (6) and the bottom hole conducting end
Sub (8) mutually disconnect；
On the junction box body (1), the bottom hole conductive terminal (8) of zero curve end of incoming cables and the bottom hole of the zero curve leading-out terminal to match are led
Through hole bottom connecting wire (9) is connected between electric terminal (8)；The bottom hole conductive terminal (8) of firewire end of incoming cables with match
Bottom hole conductive terminal (8) the through hole bottom connecting wire (9) of firewire leading-out terminal is connected.
2. the easy device of not electricity cut-off type quick-replaceable electric energy meter according to claim 1, it is characterised in that: electric energy meter fire
The first bottom hole conductive terminal (81) of conductive rafter mounting hole (41) lower part of the first of line end of incoming cables and the firewire outlet to match
The second bottom hole conductive terminal (82) of conductive rafter mounting hole (42) lower part of the second of end passes through the first bottom hole connecting wire (91)
It is connected；The third bottom hole conductive terminal (83) and phase of third conduction rafter mounting hole (43) lower part of electric energy meter zero curve end of incoming cables
The 4th bottom hole conductive terminal (84) of conductive rafter mounting hole (44) lower part of the zero curve leading-out terminal the 4th of pairing passes through the second bottom hole
Connecting wire (92) is connected.
3. the easy device of not electricity cut-off type quick-replaceable electric energy meter according to claim 1 or 2, it is characterised in that: described
Bottom hole connecting wire (9) and the bottom hole conductive terminal (8) at its both ends are an integral molding structure.
4. the easy device of not electricity cut-off type quick-replaceable electric energy meter according to claim 1 or 2, it is characterised in that: it is special
Sign is that bottom hole conductive terminal (8) setting is in the bottom hole bottom of the conductive rafter mounting hole (4) or the side wall of bottom hole
On.
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 true CN110133344A (en) | 2019-08-16 |
| CN110133344B CN110133344B (en) | 2024-03-15 |
Family
ID=67577453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521913.0A Active CN110133344B (en) | 2019-06-17 | 2019-06-17 | Simple device for quick replacement of electric energy meter without power-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110133344B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684231A (en) * | 2021-01-12 | 2021-04-20 | 国网浙江省电力有限公司湖州供电公司 | Ammeter installation auxiliary device |
| CN113295897A (en) * | 2021-04-13 | 2021-08-24 | 国网山东省电力公司济南供电公司 | Electric energy meter device |
| CN113433364A (en) * | 2021-06-29 | 2021-09-24 | 日坤(北京)科技有限公司 | Anti-electricity-stealing and anti-meter-stealing electric meter connector |
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| 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 |
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| 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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| 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 |
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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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684231A (en) * | 2021-01-12 | 2021-04-20 | 国网浙江省电力有限公司湖州供电公司 | Ammeter installation auxiliary device |
| CN113295897A (en) * | 2021-04-13 | 2021-08-24 | 国网山东省电力公司济南供电公司 | Electric energy meter 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 |
| CN113433364A (en) * | 2021-06-29 | 2021-09-24 | 日坤(北京)科技有限公司 | Anti-electricity-stealing and anti-meter-stealing electric meter connector |
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| Publication number | Publication date |
|---|---|
| CN110133344B (en) | 2024-03-15 |
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