CN204538480U - A kind of low-pressure metering box with wiring board - Google Patents
A kind of low-pressure metering box with wiring board Download PDFInfo
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- CN204538480U CN204538480U CN201520238129.6U CN201520238129U CN204538480U CN 204538480 U CN204538480 U CN 204538480U CN 201520238129 U CN201520238129 U CN 201520238129U CN 204538480 U CN204538480 U CN 204538480U
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Abstract
The utility model discloses a kind of low-pressure metering box with wiring board, comprise insulation box and insulation box base plate, described insulation box at least comprises a master switch room, an electric energy meter room and a subscriber switch room, master switch indoor location has master switch, electric energy meter indoor are at least provided with 1 electric energy meter, each electric energy meter correspondence has a subscriber switch at subscriber switch indoor location, it is characterized in that: in described insulation box base plate, be provided with wiring board, wiring board is provided with some circuits, termination, two ends, every route road is respectively equipped with the integrated clamped nipple with wiring board, described clamped nipple is all exposed is positioned at insulation box on the insulation box backplate surface.The utility model patent arranges wiring board by adopting the conductive copper sheet combined together with insulation box, saves a large amount of shearings, the work of conducting wire and time, reduces the manufacturing cost of low-pressure metering box, improve production efficiency.
Description
Technical field
The utility model relates to a kind of low-pressure metering box, especially relates to a kind of low-pressure metering box with wiring board.
Background technology
Nearly ten years, along with the develop rapidly of State Grid's industry, require more and more higher to the every basic product quality of power industry.Because power industry to start to implement uniform bidding buying to every goods and materials in recent years, so have higher requirement to the standard of every basic product of power industry and versatility.Low-pressure metering box is the casing of the autonomous closure for the protection of electric energy meter and terminal related electric equipment, is commonly called as ammeter box.Low-pressure metering box makes and is divided into metal and nonmetal two large classes by material.Nearly ten years, along with the demand of city net and the upgrading of rural power grids increases, the quality of low-pressure metering box has developed into basic classification and not too perfect Regional technique specification by multifarious, shoddy situation gradually.
The low-pressure metering box of current nationwide all adopts hand assembled when installing ammeter, switch, wire, terminal, copper bar, the backward technique of screw joints, solve the method for attachment of low-pressure metering box multicomponent device, be first by client need style wire is cut off one by one, then by conductor arrangement in the low-pressure metering box made.Being compressed by all components and parts with screw, there is following shortcoming in it:
(1) cut off, to install and welding lead needs a large amount of technical staff;
(2) all adopt screw joints easily to occur potential safety hazard, when loosened screw, easily cause short circuit, power-off and security incident;
(3) wire quality connected differs, and there is certain potential safety hazard;
(4) the PVC insulating material that adopts of wire is at about 80 DEG C with regard to softening transform, and send strong pernicious gas, when reaching fusing point burning, its pernicious gas is denser, is potential air pollution source;
(5) be difficult to make standardized low-pressure metering box.
Summary of the invention
In order to solve above-mentioned prior art problem, the utility model provide a kind of wiring board substitute wire and combine together with low-pressure metering box box bottom, can standardized production and the higher low-pressure metering box with wiring board of fail safe.
The technical solution of the utility model is: a kind of low-pressure metering box with wiring board, comprise insulation box and insulation box base plate, described insulation box at least comprises a master switch room, an electric energy meter room and a subscriber switch room, master switch indoor location has master switch, electric energy meter indoor are at least provided with 1 electric energy meter, each electric energy meter correspondence has a subscriber switch at subscriber switch indoor location, it is characterized in that: in described insulation box base plate, be provided with wiring board, wiring board is provided with some circuits, circuit is in order to realize master switch and electric energy meter, being connected without wire between electric energy meter with subscriber switch, termination, two ends, every route road is respectively equipped with the integrated clamped nipple with wiring board, described clamped nipple is all exposed is positioned at insulation box on the insulation box backplate surface.
Described wiring board is conductive copper sheet row wiring board, conductive copper sheet row wiring board is by copper coin punching press or die cast, conductive copper sheet row wiring board is provided with some circuits be made up of conductive copper sheet, comprise the live wire inlet wire circuit for connecting master switch and electric energy meter, for connecting the zero line inlet wire circuit of zero line and electric energy meter, for connecting the live wire outlet circuit of electric energy meter and subscriber switch, for connecting the zero line outlet circuit of electric energy meter and subscriber switch, conductive copper sheet row wiring board substitutes original wire and connects, decrease the cost that wire manufactures, and owing to being wiring board and being embedded in its position in insulation box base plate arbitrarily to change, greatly reduce the short circuit because the random change location of wire or intersection cause and dangerous accident.
Described clamped nipple and by employing, there is highly sensitive connector between master switch, electric energy meter, subscriber switch and wire and realize being electrically connected, employing connector connects, do not need to use any screw nut, make point of attachment not easily loosen and come off, long-term energising all can not cause the fault such as short circuit, power-off.
Described insulation box, insulation box base plate are the insulating composite materials such as SMC and make.
The beneficial effects of the utility model are: the utility model substitutes wire by adopting the conductive copper sheet row wiring board designed, and be embedded in insulation box base plate, insulation box and wiring board are combined together, the mode only exposing the clamped nipple will pacifying wiring makes the casing of low-pressure metering box single at present develop into the Multifunctional box of band conductive copper sheet row wiring board, thus save a large amount of shearings, the work of conducting wire and time, reduce the manufacturing cost of low-pressure metering box, improve production efficiency, and the short circuit greatly reduced because the random change location of wire or intersection cause and dangerous accident, and very effectively prevent the generation of Electrical Safety accident and greatly improve anti-electricity-theft performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of single-phase four epi-positions in the utility model embodiment;
Fig. 2 is the structural representation of conductive copper sheet row wiring board in the utility model embodiment.
In figure, 1-insulation box, 2-insulation box base plate, 3-master switch, 4-electric energy meter, 5-subscriber switch, 6-clamped nipple, 7-conductive copper sheet row wiring board, 801-live wire inlet wire circuit, 802-zero line inlet wire circuit, 803-live wire outlet circuit, 804-zero line outlet circuit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As Fig. 1, shown in Fig. 2, a kind of low-pressure metering box with wiring board, comprise insulation box 1 and insulation box base plate 2, described insulation box at least comprises a master switch room, an electric energy meter room and a subscriber switch room, master switch indoor location has master switch 3, electric energy meter indoor are at least provided with 1 electric energy meter 4, each electric energy meter 4 correspondence has a subscriber switch 5 at subscriber switch indoor location, described insulation box base plate 2 has been embedded in a conductive copper sheet row wiring board 7, conductive copper sheet row wiring board 7 is provided with some circuits, comprise the live wire inlet wire circuit 801 for connecting master switch and electric energy meter, for connecting the zero line inlet wire circuit 802 of zero line and electric energy meter, for connecting the live wire outlet circuit 803 of electric energy meter and subscriber switch, for connecting electric energy meter and subscriber switch zero line outlet circuit 804, specifically, in the present embodiment, conductive copper sheet row wiring board is provided with three live wire inlet wire circuits 801, article one, total zero line inlet wire circuit 802, article four, live wire outlet circuit 803 and four zero line outlet circuits 804, wherein live wire inlet wire is divided into two branch roads and can be connected with an electric energy meter respectively, two other live wire inlet wire is connected with an electric energy meter respectively, article one, total zero line inlet wire circuit is divided into four branch roads, every bar branch road is connected with an electric energy meter respectively, accordingly, a master switch 3 is installed in insulation box 1, 4 electric energy meters 4 and 4 subscriber switch 5, a corresponding subscriber switch of electric energy meter.
Termination, two ends, every route road is respectively equipped with arranges the integrated clamped nipple 6 of wiring board 7 with conductive copper sheet, clamped nipple 6 is all exposed is positioned at insulation box on the insulation box backplate surface, wherein, live wire inlet wire circuit 801 one end clamped nipple is for connecting live wire and master switch, be positioned at master switch indoor, live wire inlet wire circuit 801 other end clamped nipple is used for being connected with electric energy meter, is positioned at electric energy meter indoor; Zero line inlet wire circuit 802 one end clamped nipple is used for being connected with zero line, and be positioned at master switch indoor, the clamped nipple of zero line inlet wire circuit 802 4 branch roads is respectively used to be connected with electric energy meter, is positioned at electric energy meter indoor; Live wire outlet circuit 803 one end clamped nipple is used for being connected with electric energy meter, is positioned at electric energy meter indoor, and live wire outlet circuit 803 other end clamped nipple is used for being connected with subscriber switch, is positioned at subscriber switch indoor; Zero line outlet circuit 804 one end clamped nipple is used for being connected with electric energy meter, is positioned at electric energy meter indoor, and zero line outlet circuit 804 other end clamped nipple is used for being connected with subscriber switch, is positioned at subscriber switch indoor.
Described clamped nipple 6 and by employing, there is highly sensitive connector between master switch 3, electric energy meter 4, subscriber switch 5 and wire and realize being electrically connected, employing connector connects, do not need to use any screw nut, make point of attachment not easily loosen and come off, long-term energising all can not cause the fault such as short circuit, power-off.
Described master switch is service entrance switch or control switch.
Described insulation box 1, insulation box base plate 2 are the insulating composite materials such as SMC and make.
The described low-pressure metering box with wiring board, its scope comprises single-phase and three-phase series low-pressure metering box, and its single-phase or three-phase electricity meter box installed is at least 1.
The utility model patent arranges wiring board by adopting the conductive copper sheet combined together with insulation box, has the following advantages:
1, conductive copper sheet being arranged wiring board implements integrated with casing, not only reduces the cost that wire manufactures, and its position prior is fixing can not arbitrarily be changed, and greatly reduces the short circuit because the random change location of wire or intersection cause and dangerous accident; Reduce the cost producing low-pressure metering box simultaneously.
2, production efficiency is substantially increased, such as, four position meter boxes in the present embodiment, in the past, workman class assembles 20 in eight hours only, the Novel box of the band wiring board adopting the utility model patent to produce, workman class can assemble about 200, and efficiency improves more than ten times;
3, reduce Material Cost greatlyr, do not need through wire processing and subtract operations such as cutting;
4, because master switch, electric energy meter, subscriber switch, wire etc. adopt connector with the connection of clamped nipple, connect without screw, so improve integrated degree and the quality of product significantly, eliminate the security incident that coping screw loosens and comes off and produce;
5, because wiring board instead of wire and be embedded among casing, effectively prevent and steal electricity and wait malfeasance, significantly reduce line loss rate.
6, due to the standardization of conductive copper wire row wiring board, the assembling making low-pressure metering box all can execution standardization, avoids over the phenomenon of assembling confusion.
The utility model is described by embodiment, and those skilled in the art know, when not departing from spirit and scope of the present utility model, can carry out various change or equivalence replacement to these characteristic sum embodiments.In addition, under instruction of the present utility model, can modify to adapt to concrete situation and material to these characteristic sum embodiments and spirit and scope of the present utility model can not be departed from.Therefore, the utility model is not by the restriction of specific embodiment disclosed herein, and the embodiment in the right of all the application of falling into all belongs to protection range of the present utility model.
Claims (4)
1. the low-pressure metering box with wiring board, comprise insulation box and insulation box base plate, described insulation box at least comprises a master switch room, an electric energy meter room and a subscriber switch room, master switch indoor location has master switch, electric energy meter indoor are at least provided with 1 electric energy meter, each electric energy meter correspondence has a subscriber switch at subscriber switch indoor location, it is characterized in that: in described insulation box base plate, be provided with wiring board, wiring board is provided with some circuits, circuit is in order to realize master switch and electric energy meter, being connected without wire between electric energy meter with subscriber switch, termination, two ends, every route road is respectively equipped with the integrated clamped nipple with wiring board, described clamped nipple is all exposed is positioned at insulation box on the insulation box backplate surface.
2. the low-pressure metering box with wiring board according to claim 1, is characterized in that: described wiring board is conductive copper sheet row wiring board, and conductive copper sheet row wiring board is provided with the circuit be made up of some conductive copper sheets.
3. the low-pressure metering box with wiring board according to claim 1, is characterized in that: described clamped nipple and have highly sensitive connector by employing between master switch, electric energy meter, subscriber switch and wire and realize being electrically connected.
4. the low-pressure metering box with wiring board according to claim 1, is characterized in that: described insulation box, insulation box base plate are SMC insulating composite material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238129.6U CN204538480U (en) | 2015-04-18 | 2015-04-18 | A kind of low-pressure metering box with wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238129.6U CN204538480U (en) | 2015-04-18 | 2015-04-18 | A kind of low-pressure metering box with wiring board |
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| Publication Number | Publication Date |
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| CN204538480U true CN204538480U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520238129.6U Active CN204538480U (en) | 2015-04-18 | 2015-04-18 | A kind of low-pressure metering box with wiring board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159681A (en) * | 2015-04-18 | 2016-11-23 | 肇庆恒港电力科技发展有限公司 | A kind of low-pressure metering box with wiring board |
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- 2015-04-18 CN CN201520238129.6U patent/CN204538480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159681A (en) * | 2015-04-18 | 2016-11-23 | 肇庆恒港电力科技发展有限公司 | A kind of low-pressure metering box with wiring board |
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