CN203465308U - Wiring structure of electric energy meter - Google Patents
Wiring structure of electric energy meter Download PDFInfo
- Publication number
- CN203465308U CN203465308U CN201320560446.0U CN201320560446U CN203465308U CN 203465308 U CN203465308 U CN 203465308U CN 201320560446 U CN201320560446 U CN 201320560446U CN 203465308 U CN203465308 U CN 203465308U
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- CN
- China
- Prior art keywords
- electric energy
- hole
- energy meter
- wiring board
- holes
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- 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 - Lifetime
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Abstract
The utility model discloses a wiring structure of an electric energy meter. The wiring structure comprises a circuit board, binding posts, a main control plate and connecting plugging pieces welded on the main control plate. The binding posts are provided with threaded holes for being electrically connected with external equipment, the circuit board is provided with a plurality of through holes, which correspond to the threaded holes of the binding posts, and bonding pads wrapped outside the through holes, the binding posts are detachably plugged in the circuit board through the through holes and the bonding pads, the circuit board is provided with a plurality of wire plugging holes, and the connecting plugging pieces are detachably plugged in the circuit board through the wire plugging holes. According to the wiring structure of the electric energy meter, the case that a wrong wire is welded is avoided; and the wiring structure is simple in structure, and convenient to assemble, disassemble and maintain.
Description
Technical field
The utility model relates to electrical equipment technical field, especially relates to a kind of connection box of electric energy meter structure.
Background technology
In recent years, universal and more and more deep application along with intelligent grid, the connection terminal that metering automation terminal series products in power industry needs is more and more, causes great inconvenience, and have certain risk of makeing mistakes in this maintenance of production at product disassembly process.
Utility model content
The purpose of this utility model is to provide a kind of connection box of electric energy meter structure of simple in structure, easy disassembly and maintenance, can avoid the situation of welding wrong line to occur.
For realizing above-mentioned utility model object, the utility model adopts following technical scheme:
A kind of connection box of electric energy meter structure, the connection plug-in unit that comprises wiring board, connection terminal, master control borad and be welded in described master control borad, described connection terminal is provided with for being electrically connected to the screw hole of external unit, on described wiring board, offer the pad of a plurality of through holes corresponding with the screw hole of described connection terminal and coated described through hole, described connection terminal is connected on described wiring board by described through hole and pad detachable interposing, described wiring board is provided with a plurality of plug wire holes, and described connection plug-in unit is connected on described wiring board by described a plurality of plug wire hole detachable interposings.
Further, in above-mentioned connection box of electric energy meter structure, described pad is rectangle, and described through hole is located at the center of described pad.
Further, in above-mentioned connection box of electric energy meter structure, the diameter of described through hole is a bit larger tham the diameter of the screw hole of described connection terminal.
Further, in above-mentioned connection box of electric energy meter structure, the diameter of described through hole is than the large 0.2mm～0.4mm of screw hole diameter of described connection terminal.
Further, in above-mentioned connection box of electric energy meter structure, described through hole is preferably ellipse.
Further, in above-mentioned connection box of electric energy meter structure, the inwall of described through hole is with Copper Foil.
Further, in above-mentioned connection box of electric energy meter structure, described a plurality of through holes are equidistantly arranged.
The utility model connection box of electric energy meter structure has avoided the situation of welding wrong line to occur, and simple in structure, easy disassembly and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model connection box of electric energy meter structure;
Fig. 2 is terminals of connecting wire and contact pin web member and circuit board assembling sectional view.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provided preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
Refer to Fig. 1, the utility model connection box of electric energy meter structure comprises wiring board 1, connection terminal 2, master control borad 3 and be welded in the connection plug-in unit 4 on described master control borad 3, described connection terminal 2 is provided with for being electrically connected to the screw hole 22 of external unit, on described wiring board 1, offer the pad 14 of a plurality of through holes 12 corresponding with the screw hole 22 of described connection terminal 2 and coated described through hole 12, described connection terminal 2 is connected on described wiring board 1 by described through hole 12 and pad 14 detachable interposings, described wiring board 1 is provided with a plurality of plug wire holes 11, described connection plug-in unit 4 is connected on described wiring board 1 by described a plurality of plug wire hole 11 detachable interposings.
Wherein, the inwall of described through hole 12 is with Copper Foil (not shown), for guaranteeing wiring board 1 top layer and the good conduction property of bottom, thereby guarantee the electrically conducting of connection terminal after tightening up a screw 2 and wiring board 1, the diameter of described through hole 12 is a bit larger tham the diameter of the screw hole of described connection terminal, specifically, the diameter of described through hole 12 is than the large 0.2mm～0.4mm of screw hole diameter of described connection terminal, and described through hole 12 is preferably ellipse, in the time of can there is certain processing with foreign materials error in the screw hole position of connection terminal like this, still guarantee that wiring board through hole and screw hole have extraordinary corresponding relation, when producing, screw more convenient.
Described a plurality of through hole 12 is equidistantly arranged, and described pad 14 is rectangle, and described through hole 12 is located at described pad 14 center.
The utility model connection box of electric energy meter structural design and the course of work are as follows:
First measure the size of the screw hole 22 of connection terminal 2, then on wiring board 1, offer corresponding through hole 12 and pad 14 according to the size of the screw hole 22 of the described connection terminal 2 obtaining; Then a plurality of plug wire holes 11 are offered in the position, being connected with master control borad 3 on wiring board 1; Finally, described connection terminal 2 is plugged on described wiring board 1 by described through hole 12 and pad 14, described connection plug-in unit 4 is plugged on described wiring board 1 by described a plurality of plug wire holes 11, and can on described wiring board 1, adds according to actual conditions a little simple position of components.Like this, just can make same master control borad match from different wiring boards by different connection terminals, thereby be applicable on different products.Whole connection box of electric energy meter structure does not have line, simple for structure clear.
Than prior art, the utility model connection box of electric energy meter structure is by replacing original line connected mode in electric energy meter inside with wiring board and connector, complete terminal being connected to the connection of wiring board and wiring board and master control borad, its wiring board can be according to different product flexible design, when maintenance and repair, the moving screwdriver efficiency of disassembling, assembling and replacing master control borad, and productive power is very easily high, there will not be the situation of welding wrong line.
To sum up, the utility model connection box of electric energy meter structure has avoided the situation of welding wrong line to occur, and simple in structure, easy disassembly and maintenance.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present utility model or essential characteristic, and the utility model can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (7)
1. a connection box of electric energy meter structure, it is characterized in that, comprise wiring board, connection terminal, master control borad and the connection plug-in unit that is welded in described master control borad, described connection terminal is provided with for being electrically connected to the screw hole of external unit, on described wiring board, offer the pad of a plurality of through holes corresponding with the screw hole of described connection terminal and coated described through hole, described connection terminal is connected on described wiring board by described through hole and pad detachable interposing, described wiring board is provided with a plurality of plug wire holes, described connection plug-in unit is connected on described wiring board by described a plurality of plug wire hole detachable interposings.
2. connection box of electric energy meter structure according to claim 1, is characterized in that, described pad is rectangle, and described through hole is located at the center of described pad.
3. connection box of electric energy meter structure according to claim 2, is characterized in that, the diameter of described through hole is a bit larger tham the diameter of the screw hole of described connection terminal.
4. connection box of electric energy meter structure according to claim 3, is characterized in that, the diameter of described through hole is than the large 0.2mm～0.4mm of screw hole diameter of described connection terminal.
5. connection box of electric energy meter structure according to claim 4, is characterized in that, described through hole is preferably ellipse.
6. connection box of electric energy meter structure according to claim 1, is characterized in that, the inwall of described through hole is with Copper Foil.
7. connection box of electric energy meter structure according to claim 6, is characterized in that, described a plurality of through holes are equidistantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560446.0U CN203465308U (en) | 2013-09-04 | 2013-09-04 | Wiring structure of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560446.0U CN203465308U (en) | 2013-09-04 | 2013-09-04 | Wiring structure of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465308U true CN203465308U (en) | 2014-03-05 |
Family
ID=50177661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320560446.0U Expired - Lifetime CN203465308U (en) | 2013-09-04 | 2013-09-04 | Wiring structure of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203465308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929480A (en) * | 2020-08-28 | 2020-11-13 | 杭州海兴电力科技股份有限公司 | Electric energy meter high-voltage invasion feed network structure and electric energy meter |
-
2013
- 2013-09-04 CN CN201320560446.0U patent/CN203465308U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929480A (en) * | 2020-08-28 | 2020-11-13 | 杭州海兴电力科技股份有限公司 | Electric energy meter high-voltage invasion feed network structure and electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Guo Chengrong Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice |
Addressee: Guo Chengrong Document name: Notification of Approving Refund |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road seven No. 007 Shenzhen Digital Technology Park A3 Building 5 floor C District Patentee after: Shenzhen jinzhengfang Technology Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District South Road seven No. 007 Digital Technology Park A3 Building 5 floor Patentee before: SHENZHEN GOLDEN SQUARE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |