CN213456999U - Manganese copper sheet assembly for single-phase electric energy meter - Google Patents
Manganese copper sheet assembly for single-phase electric energy meter Download PDFInfo
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- CN213456999U CN213456999U CN202020675006.XU CN202020675006U CN213456999U CN 213456999 U CN213456999 U CN 213456999U CN 202020675006 U CN202020675006 U CN 202020675006U CN 213456999 U CN213456999 U CN 213456999U
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- metal needle
- manganin
- electric energy
- energy meter
- piece
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- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 title abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 229910000896 Manganin Inorganic materials 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 3
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a manganese copper sheet subassembly for single-phase electric energy meter, it includes PCB board and manganese copper sheet. Wherein, the PCB board is provided with a plurality of welding holes; the manganin sheet comprises a manganin sheet body, a voltage metal needle, a first detection metal needle and a first sampling metal needle, wherein the voltage metal needle, the first detection metal needle and the first sampling metal needle are sequentially arranged on one side of the manganin sheet body, and the voltage metal needle, the first detection metal needle and the first sampling metal needle respectively penetrate through and are fixed in a welding hole so as to fix the manganin sheet body on a PCB. The utility model discloses a pass the metal needle on the manganin piece and be fixed in the welding hole on the PCB board to on being fixed in the PCB board with the manganin piece, compare in traditional wire connection and manual welding, the utility model discloses a fixed mode is more accurate, thereby has promoted productivity reduce cost.
Description
Technical Field
The utility model relates to an electric energy meter technical field especially relates to a manganese copper sheet subassembly for single-phase electric energy meter.
Background
The electric energy meter is the meter equipment of electric power electric quantity measurement, and the manganin piece is the essential element in the electric energy meter, plays very big effect to the performance and the production efficiency of electric energy meter, and the efficiency of electric energy meter production is directly influenced to its assembly efficiency's height.
With the increase of the consumption of electric energy, electric energy meter products are produced in large scale, the traditional manganin sheet structure is connected with a PCB through a lead, specifically, three to four leads are welded on the manganin sheet, and then the other ends of the leads are welded on the PCB. The welding method consumes more working hours, and the welding accuracy is not high due to the uncertainty of manual operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manganese copper sheet subassembly for single-phase electric energy meter to solve the problem that manganese copper sheet welding time is long, the accuracy is not high among the prior art.
In order to solve the above problem, the utility model provides a manganin subassembly for single-phase electric energy meter, the manganin subassembly includes:
the PCB is provided with a plurality of welding holes;
the manganin sheet comprises a manganin sheet body, a voltage metal needle, a first detection metal needle and a first sampling metal needle, wherein the voltage metal needle, the first detection metal needle and the first sampling metal needle are sequentially arranged on one side of the manganin sheet body, and the voltage metal needle, the first detection metal needle and the first sampling metal needle respectively penetrate through and are fixed in a welding hole so as to fix the manganin sheet body on a PCB.
As a further improvement of the utility model, the manganin sheet component also comprises a relay, and the relay is arranged on the PCB.
As the utility model discloses a further improvement, this manganese copper sheet subassembly still includes the shunt, and the shunt includes shunt body, second sampling metal needle, third sampling metal needle and power supply metal needle, and the shunt body is connected with the input of relay, and second sampling metal needle, third sampling metal needle, power supply metal needle are installed in proper order on the shunt body and are matchd with the welding hole.
As a further improvement of the utility model, one side facial make-up that its input and output were kept away from to the relay is equipped with the thimble, and the thimble is used for taking out the relay.
As a further improvement of the utility model, this manganin sheet subassembly is still including detecting the piece, it includes that conductive part and second detect the metal needle to detect the piece, the conductive part is installed on the output of relay, the second detect the metal needle install on the conductive part and with the welding hole phase-match, conductive part and relay butt, when second sampling metal needle, third sampling metal needle, power supply metal needle and second detect the metal needle and pass and be fixed in when welding the hole, so that relay, detection piece are fixed in on the PCB board.
As the utility model discloses a further improvement, the detection piece still includes L type kink, and the first end and the conductive part of L type kink are connected, and the second end and the second of L type kink detect the metal needle and be connected.
As a further improvement of the utility model, this manganin piece subassembly still includes input and output, and the input is installed on the PCB board with the output side by side, and the input is connected with the one end of manganin piece body, and the output is connected with the other end of manganin piece body.
As a further improvement of the utility model, mounting holes are reserved on the input piece and the output piece.
As a further improvement of the utility model, the conductive part is made of red copper.
The utility model discloses a pass the metal needle on the manganin piece and be fixed in the welding hole on the PCB board to on being fixed in the PCB board with the manganin piece, compare in traditional wire connection and manual welding, the utility model discloses a fixed mode is more accurate, thereby has promoted productivity reduce cost.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a manganin sheet assembly for a single-phase electric energy meter according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a manganin sheet assembly for a single-phase electric energy meter according to the present invention;
FIG. 3 is a schematic diagram of a relay structure of an embodiment of a manganin sheet assembly for a single-phase electric energy meter according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a manganin sheet assembly for a single-phase electric energy meter according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1, 2 and 3 show an embodiment of a manganin sheet assembly for a single-phase electric energy meter according to the present invention, and referring to fig. 1, in the present embodiment, the manganin sheet assembly includes a PCB board 1 and a manganin sheet 2.
Referring to fig. 2, a plurality of welding holes 11 are formed in the PCB 1; the manganese copper sheet 2 comprises a manganese copper sheet body 21, a voltage metal needle 22, a first detection metal needle 23 and a first sampling metal needle 24, the voltage metal needle 22, the first detection metal needle 23 and the first sampling metal needle 24 are sequentially arranged on one side of the manganese copper sheet body 21, and the voltage metal needle 22, the first detection metal needle 23 and the first sampling metal needle 24 respectively penetrate through and are fixed on the welding hole 11 so as to fix the manganese copper sheet body 21 on the PCB 1.
Specifically, when the voltage metal pin 22, the first detection metal pin 23, and the first sampling metal pin 24 respectively pass through the welding hole 11, each pin head may be welded to the welding hole 11 to increase stability.
Specifically, referring to fig. 3, the manganin sheet assembly further includes a relay 3, and the relay 3 is mounted on the PCB board 1.
Furthermore, a thimble 31 is arranged on one side of the relay 3 away from the input end and the output end of the relay, and the thimble 31 is used for taking out the relay 3.
Specifically, the manganin sheet assembly further comprises a shunt 4, the shunt 4 comprises a shunt body 41, a second sampling metal needle 42, a third sampling metal needle 43 and a power supply metal needle 44, the shunt body 41 is connected with the input end of the relay 3, and the second sampling metal needle 42, the third sampling metal needle 43 and the power supply metal needle 44 are sequentially arranged on the shunt body and matched with the welding hole 11.
Specifically, the manganin sheet assembly further comprises a detection piece 5, wherein the detection piece 5 comprises a conductive part 51 and a second detection metal needle 52, the conductive part 51 is arranged on the output end of the relay 3, the second detection metal needle 52 is arranged on the conductive part 51 and matched with the welding hole 11, the conductive part 51 is abutted against the relay 3, and when the second sampling metal needle 24, the third sampling metal needle 24, the power supply metal needle 44 and the second detection metal needle 52 penetrate through and are fixed in the welding hole 11, the relay 3 and the detection piece 5 are fixed on the PCB board 1.
Specifically, the material of the conductive portion 4 is red copper.
Specifically, the detecting member 5 further includes an L-shaped bent portion, a first end of the L-shaped bent portion is connected to the conductive portion, and a second end of the L-shaped bent portion is connected to the first detecting metal pin 23.
This embodiment passes and is fixed in welding hole 11 on the PCB board 1 through the metal needle with on the manganese copper sheet 2 to on being fixed in PCB board 1 with manganese copper sheet 2, compare in traditional wire connection and manual welding, the utility model discloses a fixed mode is more accurate, thereby has promoted the productivity and has reduced the cost. Meanwhile, the shunt 4 and the detection piece 5 are installed on the PCB 1, the current is detected and measured through the shunt 4 and the detection piece 5, the shunt 4 and the detection piece 5 are both fixed through metal pins corresponding to the welding holes 11, and the installation is simple and convenient.
In order to facilitate the input and output of current of the manganin sheet assembly, on the basis of the above embodiment, referring to fig. 4, in the embodiment, the manganin sheet assembly further includes an input member 6 and an output member 7, the input member 6 and the output member 7 are mounted on the PCB board 1 side by side, the input member 6 is connected with one end of the manganin sheet body 21, and the output member 7 is connected with the other end of the manganin sheet body 21.
Specifically, the input member 6 and the output member 7 are each a hollow metal member in a rectangular parallelepiped shape, one end of the hollow metal member is placed on the PCB board 1, and the other end of the hollow metal member extends to the outside of the PCB board 1.
Furthermore, mounting holes 8 are reserved on the input member 6 and the output member 7, and when the wires extend into the hollow metal member, the wires are screwed to the mounting holes 8 through screws so as to be fixed on the input member 6 and the output member 7.
The embodiment is used for connecting wires needing to be metered through the input piece 6 and the output piece 7 and screwing the wires to the mounting holes 8 through screws so as to fix the wires on the input piece and the output piece, and the wires are convenient to mount or dismount.
The above detailed description of the embodiments of the present invention is only exemplary, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the invention, and therefore, all equivalent changes, modifications, improvements, etc. made without departing from the spirit and scope of the invention are intended to be covered by the scope of the invention.
Claims (9)
1. A manganin sheet assembly for a single-phase electric energy meter, the manganin sheet assembly comprising:
the PCB is provided with a plurality of welding holes;
the manganin sheet comprises a manganin sheet body, a voltage metal needle, a first detection metal needle and a first sampling metal needle, wherein the voltage metal needle is arranged on one side of the manganin sheet body in sequence, the voltage metal needle penetrates through corresponding welding holes respectively to fix the manganin sheet body on the PCB.
2. The manganin sheet assembly for a single-phase electric energy meter according to claim 1, further comprising a relay mounted on the PCB.
3. The manganin sheet assembly for the single-phase electric energy meter according to claim 2, further comprising a current divider, wherein the current divider comprises a current divider body, a second sampling metal needle, a third sampling metal needle and a power supply metal needle, the current divider body is connected with the input end of the relay, and the second sampling metal needle, the third sampling metal needle and the power supply metal needle are sequentially arranged on the current divider body and matched with the welding hole.
4. The manganin sheet assembly for a single-phase electric energy meter according to claim 2, wherein a thimble is arranged on one side of the relay away from the input end and the output end of the relay, and the thimble is used for taking out the relay.
5. The manganin sheet assembly for the single-phase electric energy meter according to claim 3, further comprising a detection piece, wherein the detection piece comprises a conductive part and a second detection metal needle, the conductive part is arranged on the output end of the relay, the second detection metal needle is arranged on the conductive part and matched with the welding hole, the conductive part is abutted against the relay, and the first sampling metal needle, the second sampling metal needle, the power supply metal needle and the second detection metal needle penetrate through the corresponding welding holes to fix the relay and the detection piece on the PCB respectively.
6. The manganin sheet assembly for a single-phase electric energy meter according to claim 5, wherein the detection piece further comprises an L-shaped bent part, a first end of the L-shaped bent part is connected with the conductive part, and a second end of the L-shaped bent part is connected with the second detection metal pin.
7. The manganin sheet assembly for a single-phase electric energy meter according to claim 1, further comprising an input piece and an output piece, wherein the input piece and the output piece are arranged on the PCB side by side, the input piece is connected with one end of the manganin sheet body, and the output piece is connected with the other end of the manganin sheet body.
8. The manganin sheet assembly for a single-phase electric energy meter according to claim 7, wherein mounting holes are reserved on the input piece and the output piece.
9. The manganin sheet assembly for a single-phase electric energy meter according to claim 5, wherein the conducting part is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675006.XU CN213456999U (en) | 2020-04-28 | 2020-04-28 | Manganese copper sheet assembly for single-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675006.XU CN213456999U (en) | 2020-04-28 | 2020-04-28 | Manganese copper sheet assembly for single-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213456999U true CN213456999U (en) | 2021-06-15 |
Family
ID=76288731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020675006.XU Active CN213456999U (en) | 2020-04-28 | 2020-04-28 | Manganese copper sheet assembly for single-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213456999U (en) |
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2020
- 2020-04-28 CN CN202020675006.XU patent/CN213456999U/en active Active
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