CN206193070U - Manganin splitter - Google Patents
Manganin splitter Download PDFInfo
- Publication number
- CN206193070U CN206193070U CN201621237385.4U CN201621237385U CN206193070U CN 206193070 U CN206193070 U CN 206193070U CN 201621237385 U CN201621237385 U CN 201621237385U CN 206193070 U CN206193070 U CN 206193070U
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- Prior art keywords
- copper
- manganese
- piece
- manganese piece
- pin
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Abstract
The utility model provides a manganin splitter, including a copper -manganese piece and two red copper pieces, the structure of copper -manganese piece is the L shaped plate, the structure of red copper piece is dull and stereotyped, two the one end of red copper piece all with two are connected to a terminal surface of copper -manganese piece be equipped with the clearance between the red copper piece, two the lateral surface of red copper piece respectively with two side parallel and levels of copper -manganese piece, parallel arrangement has a public pin and two sampling pins on another terminal surface of copper -manganese piece, two sampling pin symmetry sets up, the middle part of copper -manganese piece is equipped with a round hole. It is fixed to be convenient for the installation at manganin splitter both ends through the copper -manganese piece of L shape, through the fixed manganin splitter in the clearance between two red copper pieces, and the resistance of the big or small regulation control copper -manganese piece through the round hole, rational in infrastructure, it is convenient to install and use, is convenient for control the resistance.
Description
Technical field
The utility model is related to electric energy meter accessory technical field, more particularly to a kind of manganese copper diverter.
Background technology
Manganese copper diverter is the essence for making high-grade metering voltage, electric current, electric bridge, potential difference meter and other instrument and meters
Cipher telegram resistance element, is more suitable for the element of the calibration resistor of making benchmark.Electric energy meter manganese copper diverter (copper-manganese sample resistance
Device), it is widely used for making electric quantity metering element in various digital electricity meters, it employs copper-manganese precision electrical resistance alloy material system
Make.Manganese copper diverter is typically used together with ammeter, and this ammeter is connected in parallel on current divider two ends, the major parameter of current divider
It is specified tested electric current and corresponding millivolt number.In electric energy meter in the industry, manganese copper diverter typically makes together with electric energy computation chip
With the positive and negative simulation input pin of the computation chip current channel of current major producers uses fully differential input mode, normally
Work maximum input voltage Vpp is ± 1000mV, and maximum bears voltage for ± 6V.
Manganese copper diverter is an important component of electric energy meter sampling, and existing current dividers most in the industry are essentially all square
Or strip, a fritter area in the middle of copper-manganese piece temporary, signal sampling pin is usually to be directly welded at copper-manganese and red copper junction,
Often signal sampling pin is caused to come off because weldering is unstable, in addition, signal sampling pin is welded in welding by then passing through argon welding
Mode is connect, it is necessary to spend very big cost of labor, while in welding because solder joint can produce high light, long working can be to people
Especially eyes produce injury, and the uniformity of manganese copper diverter resistance to be also difficult to ensure that to body skin, produce copper-manganese point in enormous quantities
Stream device error consistency is difficult to ensure that scrappage is of a relatively high, uses and measuring accuracy is had a strong impact on electric energy meter.In addition, existing
Current divider it is most of reinforced on binding post using screw, if there is loosening and causes manganese copper diverter and binding post knot in screw
Close bad, can cause heating serious in high current, make manganese copper diverter resistance decrease, cause ammeter measuring accuracy.
Utility model content
Technical problem to be solved in the utility model is：A kind of copper-manganese point for being easily installed, being easy to control resistance is provided
Stream device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of manganese copper diverter, including a copper-manganese piece and two copper sheets, the structure of the copper-manganese piece is L shaped plate, institute
The structure of copper sheet is stated for flat board, two one end of the copper sheet are connected with an end face of the copper-manganese piece, two institutes
State and be provided between copper sheet gap, two sides of two lateral surfaces of the copper sheet respectively with the copper-manganese piece are concordant, institute
State and be arranged with a common pin and two sampling pins on another end face of copper-manganese piece in parallel, two sampling pins pair
Claim to set, a circular hole is provided with the middle part of the copper-manganese piece.
Further, the gap that projection of shape is T-shaped is provided between two copper sheets.
Further, the upper surface of the copper sheet and/or lower surface are provided with toothed surface.
Further, the two sides of the copper sheet other end are equipped with fillet surface.
Further, the thickness of the thickness less than the copper-manganese piece of the common pin and sampling pin.
Further, the common pin and sampling pin a side in a thickness direction are provided with L-shaped breach.
Further, the thickness of the copper-manganese piece and copper sheet is 1~1.5mm.
Further, the resistance value of the manganese copper diverter is 200 μ Ω ± 5%.
The beneficial effects of the utility model are：Manganese copper diverter is positioned by the gap between two copper sheets,
The resistance of copper-manganese piece is adjusted by the size of circular hole, two sampling pins on copper-manganese piece are symmetrical arranged, and copper-manganese piece middle part sets
There is a circular hole, two sampling pins are symmetrical arranged on circular hole, be conducive to keeping the stabilization of copper-manganese piece resistance, the structure of copper-manganese piece are
L shaped plate, when copper sheet horizontal positioned, makes sampling pin and common pin place upward vertically, is easy to pin and the public affairs of sampling
Pin is attached with the equipment of outside altogether.
Brief description of the drawings
Fig. 1 is the left view of the manganese copper diverter of the utility model embodiment；
Fig. 2 is the top view of the manganese copper diverter of the utility model embodiment；
Fig. 3 is the expanded view of the manganese copper diverter of the utility model embodiment.
Label declaration：
1st, copper-manganese piece；2nd, copper sheet；
11st, common pin；12nd, sampling pin；13rd, circular hole；14th, L-shaped breach；
21st, gap；22nd, fillet surface.
Specific embodiment
It is to describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with implementation method and matches somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：Manganese copper diverter is determined by the gap between two copper sheets
Position, the resistance value of manganese copper diverter is adjusted by setting circular hole between two sampling pins of copper-manganese piece, shunts copper-manganese
Device is easily installed, and is easy to control resistance value.
Fig. 1 to Fig. 3 is refer to, the utility model provides a kind of manganese copper diverter, including a copper-manganese piece 1 and two purples
Copper sheet 2, the structure of the copper-manganese piece 1 is L shaped plate, and the structure of the copper sheet 2 is flat board, two one end of the copper sheet 2
It is connected with an end face of the copper-manganese piece 1, is provided with gap 21 between two copper sheets 2, two copper sheets 2
Two sides of the lateral surface respectively with the copper-manganese piece 1 are concordant, and one is arranged with parallel on another end face of the copper-manganese piece 1
Common pin 11 and two sampling pins 12, two sampling pins 12 are symmetrical arranged, and the middle part of the copper-manganese piece 1 is provided with one
Individual circular hole 13.
Further, the manganese copper diverter is stamping parts, is easy to batch to control the shape of manganese copper diverter.
Further, the gap 21 that projection of shape is T-shaped is provided between two copper sheets 2.
Seen from the above description, the projection of shape in the gap 21 between two copper sheets 2 is T-shaped, is easy to by between T-shaped
Gap 21 is positioned to manganese copper diverter, and structure positioning is accurately consolidated.
Further, the upper surface of the copper sheet 2 and/or lower surface are provided with toothed surface.
Seen from the above description, the upper surface of copper sheet 2 and/or lower surface are provided with toothed surface, increase copper sheet 2 and outside
Frictional force between equipment, the steadiness connected between enhancing copper sheet 2 and external equipment.
Further, the two sides of the other end of the copper sheet 2 are equipped with fillet surface 22.
Seen from the above description, two sides of the other end of copper sheet 2 are equipped with fillet surface 22, are easy to copper sheet 2
Grafting is placed on the installation position of external equipment, install convenient.
Further, the thickness of the thickness less than the copper-manganese piece 1 of the common pin 11 and sampling pin 12.
Seen from the above description, the thickness of the thickness less than copper-manganese piece 1 of common pin 11 and sampling pin 12, makes public drawing
Pin 11 and use pin be not concordant with copper-manganese piece 1 in a thickness direction, when common pin 11 and sampling pin 12 dip scolding tin,
Thicker copper-manganese piece 1 can stop that scolding tin goes to the side of copper-manganese piece 1, effectively prevent scolding tin from influenceing the resistance of copper-manganese piece 1.
Further, the common pin 11 and sampling pin 12 side in a thickness direction are provided with L-shaped and lack
Mouth 14.
Seen from the above description, common pin 11 and sampling pin 12 side in a thickness direction are provided with L-shaped
Breach 14, stop is played a part of to scolding tin, prevents from scolding tin positioning to the side of copper-manganese piece 1 to influence the resistance of copper-manganese piece 1.
Further, the thickness of the copper-manganese piece 1 and copper sheet 2 is 1~1.5mm.
Seen from the above description, the thickness of copper-manganese piece 1 and copper sheet 2 is 1~1.5mm, can have manganese copper diverter
Small volume, the small advantage of resistance value.
Further, the resistance value of the manganese copper diverter is 200 μ Ω ± 5%.
Seen from the above description, the resistance value of manganese copper diverter is 200 μ Ω ± 5%, and resistance value is smaller, resistance value it is floating
It is dynamic smaller, properties of product stabilization.
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model is：
A kind of manganese copper diverter, including a copper-manganese piece 1 and two copper sheets 2, the structure of the copper-manganese piece 1 is L shaped plate,
The structure of the copper sheet 2 is flat board, and two one end of the copper sheet 2 are connected with an end face of the copper-manganese piece 1, two
Be provided with gap 21 between the individual copper sheet 2, two lateral surfaces of the copper sheet 2 respectively with two sides of the copper-manganese piece 1
Face is concordant, is arranged with a common pin 11 and two sampling pins 12, two on another end face of the copper-manganese piece 1 in parallel
The sampling pin 12 is symmetrical arranged, and the middle part of the copper-manganese piece 1 is provided with a circular hole 13.
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model two is：
A kind of manganese copper diverter, on the basis of embodiment one, is provided with projection of shape for T between two copper sheets 2
The gap 21 of shape, is easy to the positioning of manganese copper diverter.
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model three is：
A kind of manganese copper diverter, on the basis of embodiment one, the upper surface of the copper sheet 2 and/or lower surface are provided with
Toothed surface.
Fig. 1 to Fig. 3 is refer to, example IV of the present utility model is：
A kind of manganese copper diverter, on the basis of embodiment one, the two sides of the other end of the copper sheet 2 are equipped with chamfering
Face 22, is easy to the installation of manganese copper diverter.
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model five is：
A kind of manganese copper diverter, on the basis of embodiment one, the thickness of the common pin 11 and sampling pin 12 is small
In the thickness of the copper-manganese piece 1, the common pin 11 and sampling pin 12 side in a thickness direction are provided with L-shaped
Breach 14.
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model six is：
A kind of manganese copper diverter, on the basis of embodiment one, the thickness of the copper-manganese piece 1 and copper sheet 2 is 1~
1.5mm, the resistance value of the manganese copper diverter is 200 μ Ω ± 5%.
During making, first copper-manganese piece 1 and copper sheet 2 are welding together, copper-manganese point is then processed by way of wire cutting
Flow the profile of device, including T-shaped gap 21 shape, as shown in figure 3, finally by the mode of punching press by the bending of copper-manganese piece 1, such as scheme
1st, shown in 2, it is easy to batch production to make.
In sum, one end end of the copper-manganese piece 1 of the manganese copper diverter that the utility model is provided, two copper sheets 2 and L-shaped
Face connects, and sampling pin 12 and common pin 11 are connected with the end face of the other end of copper-manganese piece 1, and two copper sheets 2 are by T-shaped
Gap 21 is located by connecting with external equipment, and two on copper-manganese piece 1 sampling pin 12 is symmetrical arranged relative to circular hole 13, by circle
The size in hole 13 adjusts the resistance of copper-manganese piece 1, by sampling pin 12 and the trailing flank of common pin 11 is provided with L-shaped breach 14
To prevent scolding tin from influenceing the resistance of copper-manganese piece 1, rational in infrastructure, it is convenient to install and use, accurate positioning, resistance Stability and veracity
Height, is easy to batch production.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of manganese copper diverter, it is characterised in that including a copper-manganese piece and two copper sheets, the structure of the copper-manganese piece is
L shaped plate, the structure of the copper sheet is flat board, and two one end of the copper sheet connect with an end face of the copper-manganese piece
Connect, be provided with gap between two copper sheets, two lateral surfaces of the copper sheet respectively with two sides of the copper-manganese piece
Face is concordant, and a common pin and two sampling pins are integrally formed with another end face of the copper-manganese piece, is adopted described in two
Sample pin is symmetrical arranged, and a circular hole is provided with the middle part of the copper-manganese piece.
2. manganese copper diverter according to claim 1, it is characterised in that be provided with projection of shape between two copper sheets
It is the gap of T-shaped.
3. manganese copper diverter according to claim 1, it is characterised in that the upper surface of the copper sheet and/or lower surface
It is provided with toothed surface.
4. manganese copper diverter according to claim 1, it is characterised in that the two sides of the copper sheet other end are equipped with
Fillet surface.
5. manganese copper diverter according to claim 1, it is characterised in that the thickness of the common pin and sampling pin is small
In the thickness of the copper-manganese piece.
6. manganese copper diverter according to claim 5, it is characterised in that the common pin and sampling pin are in thickness side
A upward side is provided with L-shaped breach.
7. manganese copper diverter according to claim 1, it is characterised in that the thickness of the copper-manganese piece and copper sheet is 1
~1.5mm.
8. manganese copper diverter according to claim 1, it is characterised in that the resistance value of the manganese copper diverter is 200 μ Ω
± 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237385.4U CN206193070U (en) | 2016-11-18 | 2016-11-18 | Manganin splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237385.4U CN206193070U (en) | 2016-11-18 | 2016-11-18 | Manganin splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193070U true CN206193070U (en) | 2017-05-24 |
Family
ID=58726045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237385.4U Expired - Fee Related CN206193070U (en) | 2016-11-18 | 2016-11-18 | Manganin splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959807A (en) * | 2018-10-11 | 2019-07-02 | 郭建国 | A kind of intelligent electric meter current loop sampling current divider and its metering circuit |
| CN109959821A (en) * | 2018-10-11 | 2019-07-02 | 郭建国 | A kind of high-precision intelligent ammeter based on current divider |
| CN110836997A (en) * | 2019-11-26 | 2020-02-25 | 新沂市鑫洋电子有限公司 | Manganese-copper current divider with good electromagnetic compatibility and application thereof |
-
2016
- 2016-11-18 CN CN201621237385.4U patent/CN206193070U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959807A (en) * | 2018-10-11 | 2019-07-02 | 郭建国 | A kind of intelligent electric meter current loop sampling current divider and its metering circuit |
| CN109959821A (en) * | 2018-10-11 | 2019-07-02 | 郭建国 | A kind of high-precision intelligent ammeter based on current divider |
| CN110836997A (en) * | 2019-11-26 | 2020-02-25 | 新沂市鑫洋电子有限公司 | Manganese-copper current divider with good electromagnetic compatibility and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20211118 |