Background technology:
Improving and applying with electricity consumption acquisition system, specially public affairs become negative control terminal and need to improve AC sampling cut-in operation,
Negative control terminal operation level is lifted, this results in field connection difficulty and setting up time is multiplied.Due to the electric energy at scene
Table, negative control terminal and combined connection box position disunity, therefore wiring is cumbersome in high voltage customer on new, wherein connecting up, being tight
Screw takes the plenty of time with arranging conducting wire, serious to hinder dress table to connect electric work efficiency, while metering secondary terminal easily occurs
Mistake, causes customer complaint.In particular with the popularization of new upper high voltage customer, taiwan area reform and application and " Jing Jing leads to " project,
Electric energy metering device installation number gradually increases.In face of so heavy metering device construction task, existing metering is secondary to be connect
Line mode shortcoming exposes undoubtedly, is mainly manifested in following three aspects:1st, wiring is cumbersome, wherein wiring, tight screw and arrangement are led
Line takes the plenty of time, serious to hinder dress table to connect electric work efficiency, extends user's electric power feeding time.2nd, due to needing to concatenate electric current
Line, shunt voltage line, the probability that metering secondary terminal mistake occurs in scene significantly increase.3rd, metering secondary wiring is not advised
Model, sign are unclear, mixed and disorderly, change table, field-checking for the later stage and search metering fault and bring difficulty.
Utility model content:
It is relatively low that a kind of cost of manufacture is provided the purpose of the utility model is to overcome above-mentioned prior art deficiency, wiring rule
Model is beautiful, and easy for installation rapid, integrated level is high, improves the metering secondary terminal integrated apparatus that dress table connects electrical efficiency.
The purpose of this utility model can be reached by following measure:A kind of metering secondary terminal integrated apparatus, its
Be characterized in that it include I-shaped pocket watch chassis, lower silica gel buckle tie rod, upper silica gel buckle tie rod, two-way three-phase voltage conducting wire and
Three road three-phase current conducting wires, connect three-phase and four-line terminal box on I-shaped pocket watch chassis, and lower silica gel buckle tie rod is equipped with and two
A phase voltage conducting wires lower bayonet slot that road three-phase voltage conducting wire matches, B phase voltage conducting wires lower bayonet slot, C phase voltage conducting wires lower bayonet slot, N
Phase voltage conducting wire lower bayonet slot, lower silica gel buckle tie rod are equipped with the A phase currents to match with wherein two-way three-phase current conducting wire and lead
Line lower bayonet slot, B phase current conducting wires lower bayonet slot, C phase current conducting wire lower bayonet slots;It is arranged with and two-way three on upper silica gel buckle tie rod
Card slot on the A phase voltage conducting wires that phase voltage conducting wire matches, card slot on B phase voltage conducting wires, card slot, N phases electricity on C phase voltage conducting wires
Card slot on conducting wire is pressed, being arranged with the A phase currents to match with wherein two-way three-phase current conducting wire on upper silica gel buckle tie rod leads
Card slot on line, card slot on B phase current conducting wires, card slot on C phase current conducting wires;It is arranged with upper silica gel buckle tie rod and another way
A phase current conducting wires card slot that three-phase current conducting wire matches, B phase current conducting wires card slot, C phase current conducting wire card slots;Three-phase and four-line
The voltage terminal of terminal box connects two-way A phase voltages conducting wire, two-way B phase voltages conducting wire, two-way C phase voltages conducting wire, two-way N respectively
Phase voltage conducting wire, two-way A phase voltage conducting wires are each passed through A phase voltage conducting wires lower bayonet slot, card slot on A phase voltage conducting wires, two-way B phases
Voltage conductor is each passed through B phase voltage conducting wires lower bayonet slot, card slot on B phase voltage conducting wires, and two-way C phase voltage conducting wires are each passed through C
Card slot on phase voltage conducting wire lower bayonet slot, C phase voltage conducting wires, two-way N phase voltage conducting wires are each passed through N phase voltage conducting wires lower bayonet slot, N
Card slot on phase voltage conducting wire;The current terminal of three-phase and four-line terminal box connects wherein two-way A phase currents conducting wire, two-way B phases respectively
Ampere wires, two-way C phase current conducting wires, wherein two-way A phase currents conducting wire are each passed through A phase current conducting wires lower bayonet slot, A phase currents
Card slot on conducting wire, wherein two-way B phase currents conducting wire are each passed through B phase current conducting wires lower bayonet slot, card slot on B phase current conducting wires, its
Middle two-way C phase current conducting wires are each passed through C phase current conducting wires lower bayonet slot, card slot on C phase current conducting wires, wherein another way A phases electricity
Conductance line passes through A phase current conducting wire card slots, and wherein another way B phase currents conducting wire passes through B phase current conducting wire card slots, wherein another way
C phase currents conducting wire passes through C phase current conducting wire card slots.
In order to further realize the purpose of this utility model, the I-shaped pocket watch chassis(1)Upper beam be
300mm*30mm*2 mm, bottom end rail 200mm*30mm*2mm, vertical beam 450mm*20mm*2mm.
In order to further realize the purpose of this utility model, the top connection three-phase and four-line of the I-shaped pocket watch chassis
Intelligent electric meter and negative control terminal, two-way A phase voltage conducting wires are each passed through A phase voltage conducting wires lower bayonet slot, card slot on A phase voltage conducting wires
It is connected respectively with the A phase voltages terminal of three-phase and four-line intelligent electric meter and the A phase voltage terminals of negative control terminal afterwards, two-way B phase voltages
Conducting wire is each passed through B phase voltage conducting wires lower bayonet slot, B phases with three-phase and four-line intelligent electric meter respectively after card slot on B phase voltage conducting wires
The B phase voltages terminal of voltage terminal and negative control terminal connect, two-way C phase voltage conducting wires be each passed through C phase voltage conducting wires lower bayonet slot,
On C phase voltage conducting wires after card slot respectively with the C phase voltages terminal of three-phase and four-line intelligent electric meter and the C phase voltage terminals of negative control terminal
Connection, two-way N phase voltage conducting wires are each passed through N phase voltage conducting wires lower bayonet slot, on N phase voltage conducting wires after card slot respectively with three-phase four
The N phase voltages terminal connection of the N phase voltages terminal and negative control terminal of line intelligent electric meter;Wherein two-way A phase currents conducting wire is worn respectively
Cross A phase current conducting wires lower bayonet slot, on A phase current conducting wires after card slot respectively with the A phase currents terminal of three-phase and four-line intelligent electric meter and
The A phase currents terminal connection of negative control terminal, wherein two-way B phase currents conducting wire are each passed through B phase current conducting wires lower bayonet slot, B phases electricity
It is connected respectively with the B phase currents terminal of three-phase and four-line intelligent electric meter and the B phase current terminals of negative control terminal after card slot on conductance line,
Wherein two-way C phase currents conducting wire be each passed through C phase current conducting wires lower bayonet slot, on C phase current conducting wires after card slot respectively with three-phase four
The C phase currents terminal connection of the C phase currents terminal and negative control terminal of line intelligent electric meter, wherein the one of another way A phase currents conducting wire
The A phase current terminals of end connection three-phase and four-line intelligent electric meter, the other end pass through A with negative control terminal after A phase current conducting wire card slots
Phase current terminal connects, wherein the B phase current terminals of one end connection three-phase and four-line intelligent electric meter of another way B phase currents conducting wire,
The other end is connected after passing through B phase current conducting wire card slots with the B phase current terminals of negative control terminal, wherein another way C phase currents conducting wire
One end connection three-phase and four-line intelligent electric meter C phase current terminals, the other end pass through C phase current conducting wire card slots after with negative control terminal
C phase currents terminal connection.
The utility model can produce following good effect compared with the prior art:It has
1st, the utility model uses I-shaped pocket watch chassis, safety and firmness, and the strong zinc of material selection light weight, plasticity closes
Gold, has taken into account mechanical strength and two aspect feature of light and flexible, ensure that the firm connection with intelligent electric meter and negative control terminal.
2nd, using three-phase and four-line terminal box, it is ensured that integrated apparatus is connected firmly, is hardly damaged, can long-time service.
3rd, each conducting wire uses the copper hard conducting wire of sub-thread(Ampere wires sectional area 4mm2, voltage conductor sectional area 2.5mm2), lead
Line coat color uses:A phases are yellow, and B phases are green, and C phases are red, it is ensured that conducting wire has good electric conductivity and stabilization
Wiring shape.
4th, using with card slot can open silica gel be buckled bracing structural, realize that installation is reliable, can voluntarily assemble and disassemble, just
In adjustment wiring, there is higher-strength.
The utility model is integrated by metering secondary terminal device, realizes metering secondary terminal process standardization, without dress
Table meets electric personnel on site and arranges secondary connection circuit, and voltage and current circuit sign is clear, and secondary connection is beautiful correct, saves scene
The table time is filled, dress table is improved and connects electrical efficiency.Successfully solve the dress table run into current electric energy metering device installation process and connect electricity
Time is grown, and efficiency is low, and wiring error easily occur causes to measure mistake, seriously affects the problem of metering construction site efficiency is low.
Embodiment:A kind of metering secondary terminal integrated apparatus(Referring to Fig. 1-Fig. 4), it include I-shaped pocket watch chassis 1,
Three-phase and four-line terminal box 2, upper silica gel buckle tie rod 3, lower silica gel buckle tie rod 4, two-way three-phase voltage conducting wire and three tunnel three-phase electricities
Conductance line, the lower part connection three-phase and four-line terminal box 2 of I-shaped pocket watch chassis 1, the top connection three-phase of I-shaped pocket watch chassis 1
Four line intelligent electric meters 29 and negative control terminal 30, to ensure I-shaped pocket watch chassis 1 and three-phase and four-line intelligent electric meter 29, negative control terminal
30 matchings, the upper beam specification of I-shaped pocket watch chassis 1 is 300mm*30mm*2 mm, and bottom end rail specification is 200mm*30mm*
2mm, vertical beam specification are 450mm*20mm*2mm.Lower silica gel buckle tie rod 4 is equipped with the A to match with two-way three-phase voltage conducting wire
Phase voltage conducting wire lower bayonet slot 12, B phase voltage conducting wires lower bayonet slot 13, C phase voltage conducting wires lower bayonet slot 14, N phase voltage conducting wire lower bayonet slots
15, lower silica gel buckle tie rod 4 is equipped with the A phase current conducting wires lower bayonet slot 16 to match with wherein two-way three-phase current conducting wire, B phases
Ampere wires lower bayonet slot 17, C phase current conducting wires lower bayonet slot 18;It is arranged with and two-way three-phase voltage on upper silica gel buckle tie rod 3
Card slot 19 on the A phase voltage conducting wires that conducting wire matches, card slot 20 on B phase voltage conducting wires, card slot 21, N phases electricity on C phase voltage conducting wires
Card slot 22 on conducting wire is pressed, is arranged with upper silica gel buckle tie rod 3 and A phase currents that wherein two-way three-phase current conducting wire matches
Card slot 23 on conducting wire, card slot 24 on B phase current conducting wires, card slot 25 on C phase current conducting wires;Symmetrically set on upper silica gel buckle tie rod 3
There are the A phase current conducting wires card slot 26 to match with another way three-phase current conducting wire, B phase current conducting wires card slot 27, C phase current conducting wires
Card slot 28;The voltage terminal of three-phase and four-line terminal box 2 connects two-way A phase voltages conducting wire 5, two-way B phase voltages conducting wire 6, two respectively
Road C phase voltages conducting wire 7, two-way N phase voltages conducting wire 8, two-way A phase voltages conducting wire 5 are each passed through A phase voltage conducting wires lower bayonet slot 12, A
It is electric with the A phase voltages terminal of three-phase and four-line intelligent electric meter 29 and the A phases of negative control terminal 30 respectively after card slot 19 on phase voltage conducting wire
Pressure side son connection, two-way B phase voltages conducting wire 6 is each passed through B phase voltage conducting wires lower bayonet slot 13, on B phase voltage conducting wires after card slot 20
It is connected respectively with the B phase voltages terminal of three-phase and four-line intelligent electric meter 29 and the B phase voltage terminals of negative control terminal 30, two-way C phases electricity
Pressure conducting wire 7 is each passed through C phase voltage conducting wires lower bayonet slot 14, on C phase voltage conducting wires after card slot 21 respectively with three-phase and four-line intelligence electricity
The C phase voltages terminal connection of the C phase voltages terminal and negative control terminal 30 of table 29, two-way N phase voltages conducting wire 8 are each passed through N phases electricity
Press conducting wire lower bayonet slot 15, on N phase voltage conducting wires after card slot 22 respectively with the N phase voltages terminal of three-phase and four-line intelligent electric meter 29 and negative
The N phase voltages terminal connection of control terminal 30.The current terminal of three-phase and four-line terminal box 2 connects wherein two-way A phase currents and leads respectively
Line 9, two-way B phase currents conducting wire 10, two-way C phase currents conducting wire 11, wherein two-way A phase currents conducting wire 9 are each passed through A phase currents and lead
It is whole with the A phase currents terminal of three-phase and four-line intelligent electric meter 29 and negative control respectively after card slot 23 on line lower bayonet slot 16, A phase current conducting wires
The A phase currents terminal connection at end 30, wherein two-way B phase currents conducting wire 10 are each passed through B phase current conducting wires lower bayonet slot 17, B phases electricity
On conductance line after card slot 24 respectively with the B phase currents terminal of three-phase and four-line intelligent electric meter 29 and the B phase currents end of negative control terminal 30
Son connection, wherein two-way C phase currents conducting wire 11 be each passed through C phase current conducting wires lower bayonet slot 18, on C phase current conducting wires after card slot 25
It is connected respectively with the C phase currents terminal of three-phase and four-line intelligent electric meter 29 and the C phase current terminals of negative control terminal 30.Wherein another way
The A phase current terminals of one end connection three-phase and four-line intelligent electric meter 29 of A phase currents conducting wire 9, the other end pass through A phase current conducting wire cards
It is connected after groove 26 with the A phase current terminals of negative control terminal 30, wherein one end connection three-phase and four-line of another way B phase currents conducting wire 10
The B phase current terminals of intelligent electric meter 29, the other end pass through B phase currents end with negative control terminal 30 after B phase current conducting wires card slot 27
The C phase current terminals of one end connection three-phase and four-line intelligent electric meter 29 of son connection, wherein another way C phase currents conducting wire 11, it is another
It is connected after holding through C phase current conducting wires card slot 28 with the C phase current terminals of negative control terminal 30.
Embodiment above is only that the preferred embodiment of the utility model is described, other preferred embodiments
Do not tire out one by one herein and state, and not the scope of the utility model is defined, do not departing from the spirit of the design of the utility model
Under the premise of, various modifications and improvement that this area ordinary skill technical staff makes the technical solution of the utility model should all
Fall within the protection domain that claims of the utility model determine.