CN201548586U - Copper-manganese shunt - Google Patents

Copper-manganese shunt Download PDF

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Publication number
CN201548586U
CN201548586U CN2009203101899U CN200920310189U CN201548586U CN 201548586 U CN201548586 U CN 201548586U CN 2009203101899 U CN2009203101899 U CN 2009203101899U CN 200920310189 U CN200920310189 U CN 200920310189U CN 201548586 U CN201548586 U CN 201548586U
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CN
China
Prior art keywords
conducting strip
sampling spot
resistance sheet
sample resistance
head
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.)
Expired - Fee Related
Application number
CN2009203101899U
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Chinese (zh)
Inventor
朱卫明
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Individual
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Individual
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Publication date
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Priority to CN2009203101899U priority Critical patent/CN201548586U/en
Application granted granted Critical
Publication of CN201548586U publication Critical patent/CN201548586U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a shunt, in particular to a copper-manganese shunt, which is mainly used for splitting circuits, as electricity meter circuits and the like, which require splitting. The shunt is characterized by comprising a head conductive sheet, a sampling resistor, an induction wire and a tail conductive sheet. The head conductive sheet is fixed on the sampling resistor, one end of the induction wire is fixed on the sampling resistor, and the tail conductive sheet is fixed at the other end of the induction wire. The shunt has reasonable structural design, greatly reduces material waste and reduces manufacturing and use costs.

Description

A kind of manganese copper diverter
Technical field
The utility model relates to a kind of shunt, especially relates to a kind of copper-manganese circuit shunt, is mainly used in the circuit of needs such as electric energy meter circuit shunting is shunted.
Technical background:
Use more electric energy meter shunt in the market, following deficiency is arranged when being used in dual user ammeter statistics power consumption: must be in an electric energy meter will be with two lines of induction and four conducting strips, even need two mutual inductors sometimes, could count the power consumption of dual user respectively, so so just cause the very big waste of the line of induction and conducting strip and mutual inductor, make that the manufacturing use cost is too high.
The utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned shortcoming in the prior art, and a kind of reasonable in design, manganese copper diverter easy to use, with low cost are provided.
The technical scheme in the invention for solving the above technical problem is: a kind of manganese copper diverter is characterized in that: comprise head conducting strip, sample resistance sheet, the line of induction and afterbody conducting strip; Described head conducting strip is fixed on the sample resistance sheet, and the described line of induction one end is fixed on the sample resistance sheet, and the other end is fixed with the afterbody conducting strip.
The described sample resistance sheet of the utility model is provided with sampling spot; Described sampling spot head is that arc and diameter are greater than root diameter (RD).
Sampling spot described in the utility model comprises first sampling spot, second sampling spot and the 3rd sampling spot that is arranged side by side.
Head conducting strip described in the utility model is L shaped, has left through hole on it; Have right through hole on the described afterbody conducting strip.
Sample resistance sheet described in the utility model and afterbody conducting strip are positioned at the same side of the line of induction.
Head conducting strip described in the utility model and afterbody conducting strip are made with red copper.
Sample resistance sheet described in the utility model is made with manganin.
The utility model compared with prior art has the following advantages and effect: 1, reasonable in design; 2, the sample resistance sheet forms the electric current shunting, and by sampling spot output sampling current signal, then by the direct acknowledge(ment) signal of statistics magnitude of current Circuits System that is connected with sampling spot, and needn't adopt a line of induction of increase and two conducting strips in order to obtain another shunting signal, even increase the function that a current transformer is realized split-stream sampling sometimes, significantly reduced the waste of material, reduced and make the cost that uses.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the elevational schematic view of Fig. 1.
Fig. 3 is that A among Fig. 2 is to cross-sectional schematic.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1~Fig. 3, the utility model embodiment comprises head conducting strip 1, sample resistance sheet 2, the line of induction 3 and afterbody conducting strip 4.
Head conducting strip 1 is welded on the sample resistance sheet 2, and it is L shaped, makes with red copper.On head conducting strip 1, have left through hole 11.
Sample resistance sheet 2 one ends are welded on the line of induction 3.Sample resistance sheet 2 is provided with three sampling spots as the exit point use that are arranged side by side: first sampling spot 21, second sampling spot 22 and second sampling spot 23.Second sampling spot 22 is connected sample circuit with the 3rd sampling spot 23, and first sampling spot 21 connects zero line, and first sampling spot 21 can not connect zero line according to the actual needs of different electric energy meter circuit yet.The utility model realizes that the principle of work of split-stream sampling function is: sample resistance sheet 2 forms the electric current shunting, and by first sampling spot 21, second sampling spot 22 and the 3rd sampling spot 23 output sampling current signals, directly accept sampled signal by statistics magnitude of current Circuits System then, just completed successfully the purpose of split-stream sampling.
The head B of three sampling spots is a circular arc, and the angle of circular arc greater than 180 the degree, root C is connected with sample resistance sheet 2.The maximum gauge of head B is greater than the maximum gauge of root C, make each sampling spot can rely on the insulation course of lead outside to be enclosed within on the sampling spot when being connected with the sampling lead, and because insulation course all is rich in the long-pending little design feature in the big bottom section of certain elasticity and sampling spot head cross section, after being connected, both make the insulation course that contacts with circular arc portion produce the tension force that inwardly shrinks, so insulation course difficult drop-off that this one connects, both solid and reliable and have a certain aesthetic feelings, the more important thing is that to make the metal package bare area little, reduce the potential safety hazard of use.
First sampling spot 21, second sampling spot 22, second sampling spot 23 and sample resistance sheet 2 are an integral body, adopt manganin to make.
The line of induction 3 one end side surface welding sample resistance sheet 2, other end side is welded with the afterbody conducting strip made from red copper 4, makes sample resistance sheet 2 and afterbody conducting strip 4 be positioned at the same side of the line of induction 3.On afterbody conducting strip 4, have right through hole 41.
In addition, need to prove, the specific embodiment described in this instructions, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of the utility model patent according to the utility model patent.

Claims (7)

1. a manganese copper diverter is characterized in that: comprise head conducting strip, sample resistance sheet, the line of induction and afterbody conducting strip; Described head conducting strip is fixed on the sample resistance sheet, and the described line of induction one end is fixed on the sample resistance sheet, and the other end is fixed with the afterbody conducting strip.
2. a kind of manganese copper diverter according to claim 1 is characterized in that: described sample resistance sheet is provided with sampling spot; Described sampling spot head is arc and the maximum gauge maximum gauge greater than root.
3. a kind of manganese copper diverter according to claim 2 is characterized in that: described sampling spot comprises first sampling spot, second sampling spot and the 3rd sampling spot that is arranged side by side.
4. a kind of manganese copper diverter according to claim 1 is characterized in that: described head conducting strip is L shaped, has left through hole on it; Have right through hole on the described afterbody conducting strip.
5. a kind of manganese copper diverter according to claim 1 is characterized in that: described sample resistance sheet and afterbody conducting strip are positioned at the same side of the line of induction.
6. a kind of manganese copper diverter according to claim 1 is characterized in that: described head conducting strip and afterbody conducting strip are made with red copper.
7. a kind of manganese copper diverter according to claim 1 is characterized in that: described sample resistance sheet is made with manganin.
CN2009203101899U 2009-09-11 2009-09-11 Copper-manganese shunt Expired - Fee Related CN201548586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203101899U CN201548586U (en) 2009-09-11 2009-09-11 Copper-manganese shunt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203101899U CN201548586U (en) 2009-09-11 2009-09-11 Copper-manganese shunt

Publications (1)

Publication Number Publication Date
CN201548586U true CN201548586U (en) 2010-08-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203101899U Expired - Fee Related CN201548586U (en) 2009-09-11 2009-09-11 Copper-manganese shunt

Country Status (1)

Country Link
CN (1) CN201548586U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102981046A (en) * 2012-12-11 2013-03-20 江苏卡欧万泓电子有限公司 Manganese-copper sampler capable of resisting power frequency interference

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102981046A (en) * 2012-12-11 2013-03-20 江苏卡欧万泓电子有限公司 Manganese-copper sampler capable of resisting power frequency interference
CN102981046B (en) * 2012-12-11 2015-04-15 江苏卡欧万泓电子有限公司 Manganese-copper sampler capable of resisting power frequency interference

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20100911