CN114034900B - Auxiliary wiring device for electric energy meter - Google Patents
Auxiliary wiring device for electric energy meter Download PDFInfo
- Publication number
- CN114034900B CN114034900B CN202111407226.XA CN202111407226A CN114034900B CN 114034900 B CN114034900 B CN 114034900B CN 202111407226 A CN202111407226 A CN 202111407226A CN 114034900 B CN114034900 B CN 114034900B
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- wiring
- live wire
- electric energy
- energy meter
- zero line
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- 238000002955 isolation Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000005562 fading Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Abstract
The invention discloses an auxiliary wiring device for an electric energy meter, and relates to the technical field of electric power devices. The technical proposal is as follows: the utility model provides an auxiliary wiring of electric energy meter is put, includes the casing, is provided with three live wire wiring cavity and a zero line wiring cavity in the casing, is provided with at least one live wire clamp in every live wire wiring cavity, is provided with a zero line clamp in the zero line wiring cavity, and live wire clamp and zero line clamp all include two wiring ports, are provided with LED display module on the casing, and LED display module can represent wiring position and the current direction that every live wire clamp and zero line clamp are connected. The cable is installed in the auxiliary wiring device of the electric energy meter to achieve the effects of fixing the position and classifying and storing, when the electric energy meter is replaced, the wiring position and the current flow direction of each electric wire can still be clarified by disconnecting the cable from the electric energy meter, and the LED display assembly is adopted, so that the problems of fading and poor visibility at night existing in the existing printing marks are avoided.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an auxiliary wiring device of an electric energy meter.
Background
With the development of society, the metering work of electric energy meters is becoming more and more important. Ac power meters are of many types. The electric energy meter has various kinds and complex secondary line loop. The fault repair, periodic rotation and daily maintenance of the electric energy meter and the electricity consumption information acquisition terminal are unavoidable problems in the metering process of the electric energy meter. At present, the secondary circuit wiring of the known electric energy meter adopts a printed number tube for marking, and after the time is long, the following problems can occur: ink marks on an aging number tube of the electric energy meter can fade slowly, so that on-site staff cannot judge the wiring condition of a secondary circuit, and some secondary wires of the electric energy meter do not adopt yellow, green and red single copper core insulating wires, and a neutral wire adopts the specification of a black insulating wire. The original wiring of the electric energy meter is not standard, so that the wiring of a secondary circuit of current and voltage is disordered. When the electric energy meter or the terminal is replaced, the wiring of the secondary circuit is easy to misplace, so that operators cannot separate the voltage and current circuits, and wiring errors are caused. In view of the above, how to replace the electric energy meter more quickly and accurately is an urgent problem to be solved.
Disclosure of Invention
Aiming at the problems that the secondary wiring operation is complex and complicated, no mark exists and wiring errors are easy to occur during replacement of the electric energy meter, the invention provides the auxiliary wiring device for the electric energy meter, which is used for accommodating and fixing all circuits together.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an auxiliary wiring of electric energy meter is put, includes the casing, is provided with three live wire wiring cavity and a zero line wiring cavity in the casing, is provided with at least one live wire clamp in every live wire wiring cavity, is provided with a zero line clamp in the zero line wiring cavity, and live wire clamp and zero line clamp all include two wiring ports, are provided with LED display module on the casing, and LED display module can represent wiring position and the current direction that every live wire clamp and zero line clamp are connected. The cable is installed in the auxiliary wiring device of the electric energy meter to achieve the effects of fixing the position and classifying and storing, when the electric energy meter is replaced, the wiring position and the current flow direction of each electric wire can still be clarified by disconnecting the cable from the electric energy meter, and the LED display assembly is adopted, so that the problems of fading and blurry existing in the existing printing marks are avoided.
Preferably, the shell comprises a front panel and a rear panel, the front panel and the rear panel are oppositely arranged, two wiring ports of the live wire clamp and the zero wire clamp are respectively arranged at the upper end and the lower end, the interfaces are respectively oriented to the upper side and the lower side, and the live wire clamp and the zero wire clamp are detachably connected with the rear panel. The live wire clamp and the zero line clamp adopt this kind of arrangement mode can the lower extreme connecting wire, and the electric energy meter is connected to the upper end, and rational utilization space adopts the mode of detachable connection to be connected with the rear panel with the zero line clamp simultaneously, and the easy access is changed.
Preferably, the LED display assembly comprises an LED lamp strip, wherein the LED lamp strip is arranged on the inner side of the front panel, and the LED lamp strip is connected with the movable switch and the button cell. The click switch is pressed to enable the LED lamp strip to emit light, and wiring information is displayed.
Preferably, the number of the LED lamp strips corresponds to the positions of the LED lamp strips and the live wire wiring cavity/the neutral wire wiring cavity, and the adjacent LED lamp strips are separated by a light isolation baffle. The light isolation baffle can isolate different light sources, so that the mutual interference of the light sources is avoided, and the judgment of wiring is influenced.
Preferably, the two sides of the light-insulating baffle are perpendicular to the front panel and the rear panel, the light-insulating baffle, the front panel and the rear panel form a live wire wiring cavity/a zero wire wiring cavity, and an insulating layer is arranged on the inner surface of the wiring cavity. The safety inside the device is improved.
Preferably, the color of the LED light strip corresponding to each first wiring cavity is different, and is yellow, green and red respectively. The identification degree of the lamp strip is improved, and the wiring information of each wire clamp can be distinguished conveniently.
Preferably, the live wire clamps are arranged in parallel, and the LED lamp strip is provided with characters for marking the wiring position of the live wire clamps/zero wire clamps and arrows for current direction. The wiring positions are marked through A, B, C, N respectively, the current direction of the wiring is marked through an arrow, the wiring is simple and easy to understand, and the lines are simple and clear and are not easy to make mistakes.
Preferably, the LED lamp strip is internally provided with a diode, the input ends of the diode in the yellow lamp strip, the diode in the red lamp strip and the diode in the green lamp strip are connected with the positive electrode of the button battery, the output ends of the diode in the yellow lamp strip, the diode in the red lamp strip and the diode in the green lamp strip are connected with one end of the movable switch, and the other end of the movable switch is connected with the negative electrode of the button battery. The battery with the voltage of 1-8 volts, preferably 3 volts, is adopted, and the ignition switch is pressed to enable the LED lamp to emit electricity for about five seconds, so that wiring information is prompted for an operator.
The invention has the following beneficial effects: through the wire clamps and the LED marks with fixed positions, the electric wires are fixedly stored, the electric wires are not disturbed in arrangement when the electric energy meter is replaced, the efficiency of replacing the electric energy meter is saved, and errors are not easy to occur; the LED lamp strip is marked obviously, the identification degree is high, and the condition of blurring and fading cannot occur; simple structure, low cost and suitability for mass production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a top view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is an internal circuit diagram of an embodiment of the present invention.
In the figure, 1, front panel, 2, rear panel, 3, live wire clamp, 4, zero line clamp, 5, LED lamp area, 6, buckle, 7, light isolation baffle.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1-3, an auxiliary wiring device for an electric energy meter comprises a front panel 1 and a rear panel 2 which are oppositely arranged in front and back, wherein two sides of the front panel 1 and the rear panel 2 are connected together and vertically penetrated to form a shell; a vertical light-isolating baffle 7 is arranged between the front panel 1 and the rear panel 2, one side of the light-isolating baffle 7 is fixedly connected with the front panel 1, the other side of the light-isolating baffle 7 is fixedly connected with the rear panel 2, three groups of light-isolating baffles 7 are arranged in total, and three live wire wiring cavities and a zero wire wiring cavity are formed in the shell; the inner surfaces of the live wire wiring cavity and the zero wire wiring cavity are provided with insulating layers; each live wire wiring cavity is internally provided with at least one live wire clamp 3, two live wire clamps 3 are arranged in the specific embodiment, the upper end and the lower end of each live wire clamp 3 are respectively provided with a wiring port, the upper end and the lower end of each live wire clamp are respectively oriented to the upper side and the lower side, the live wire clamps 3 are closely arranged in parallel, the wiring ports at the lower ends of the live wire clamps 3 are used for connecting wires, and the wiring ports at the upper ends of the live wire clamps 3 are connected with an electric energy meter. Be provided with a zero line fastener 4 in the zero line wiring cavity, zero line fastener 4 is vertical arrangement, and the top and the bottom of zero line fastener 4 all are provided with a wiring port, and the wiring port is towards top and below respectively, and the wiring port on the top of zero line fastener 4 is used for connecting the electric energy meter, and the wiring port of bottom is used for connecting the electric wire. The zero line clamp 4 and the live wire clamp 3 are elastic clamps, and can adapt to electric wires with diameters of 2.5 to 10 mm, and the zero line clamp 4 and the live wire clamp 3 are mounted on the inner side of the rear panel 2 through the buckles 6. Each live wire wiring cavity and zero line wiring cavity are internally provided with an LED lamp strip 5, the LED lamp strip 5 is arranged on the inner side of the front panel 1, the LED lamp strip 5 is provided with an arrow indicating characters and current flow directions of wiring positions, and the arrangement positions of the characters and the arrow correspond to the arrangement positions of wire clamps in the same wiring cavity. The colors of the LED lamp strips 5 in the different live wire wiring cavities are different and are respectively represented by yellow, green and red. The LED lamp strip 5 is internally provided with diodes, the three diodes are arranged in parallel, the input ends of the diodes of the yellow lamp strip, the red lamp strip and the green lamp strip are connected with the positive electrode of the button cell, the voltage of the button cell is 3 volts, the output ends of the diodes of the yellow lamp strip, the red lamp strip and the green lamp strip are connected with one end of the movable switch, and the other end of the movable switch is connected with the negative electrode of the button cell.
The working principle of the invention is that wires are connected to the wiring ports at the bottom ends of the live wire clamp 3 and the zero wire clamp 4 according to the mark arrangement of the LED lamp strip 5, and then the wiring ports at the top ends of the live wire clamp 3 and the zero wire clamp 4 are connected with an electric energy meter; when the electric energy meter is replaced, the wiring ports at the top ends of the electric energy meter and the device are disconnected, the inching switch is pressed, so that the LED lamp strip 5 is electrified and emits light for about five seconds, an operator can conveniently judge wiring and short-time illumination, and the operator judges wiring positions and current flow directions according to displayed marks and arrows and reconnects a circuit to a new electric energy meter; the number tube replaces the traditional water-ink type number tube, is widely applied to projects such as secondary circuit wiring of the electric energy meter, and is more convenient for a worker to judge the wiring fault of the secondary circuit.
Although the present invention has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope of the present disclosure without departing from the spirit and the essence of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an auxiliary wiring device of electric energy meter, a serial communication port, including the casing, be provided with three live wire wiring cavity and a zero line wiring cavity in the casing, be provided with at least one live wire fastener (3) in every live wire wiring cavity, be provided with a zero line fastener (4) in the zero line wiring cavity, live wire fastener (3) and zero line fastener (4) all include two wiring ports, be provided with LED display module on the casing, LED display module can indicate wiring position and current direction that every live wire fastener (3) and zero line fastener (4) are connected;
The shell comprises a front panel (1) and a rear panel (2), the front panel (1) and the rear panel (2) are arranged oppositely, two wiring ports of the live wire clamp (3) and the zero wire clamp (4) are respectively arranged at the upper end and the lower end, the interfaces face upwards and downwards respectively, and the live wire clamp (3) and the zero wire clamp (4) are detachably connected with the rear panel (2);
the LED display assembly comprises an LED lamp strip (5), the LED lamp strip (5) is arranged on the inner side of the front panel (1), and the LED lamp strip (5) is connected with a movable switch and a button battery;
the number and the positions of the LED lamp strips (5) correspond to the live wire wiring cavity/the zero wire wiring cavity, and the adjacent LED lamp strips (5) are separated by a light isolation baffle (7);
The light isolation baffle (7) is perpendicular to the front panel (1) and the rear panel (2) respectively, a live wire wiring cavity/zero line wiring cavity is formed among the light isolation baffle (7), the front panel (1) and the rear panel (2), and an insulating layer is arranged on the inner surface of the live wire wiring cavity/zero line wiring cavity.
2. An auxiliary wiring device for an electric energy meter according to claim 1, wherein the LED strip (5) corresponding to each live wire wiring cavity is different in colour, yellow, green and red respectively.
3. An auxiliary wiring device for an electric energy meter according to claim 1, characterized in that the live wire clamps (3) are arranged in parallel, and the LED strip (5) is provided with an arrow marking the wiring position of the live wire clamp (3)/the neutral wire clamp (4) and the direction of the current.
4. The auxiliary wiring device for the electric energy meter according to claim 1, wherein the diode is arranged inside the LED lamp strip (5), the input ends of the diode of the yellow lamp strip, the diode of the red lamp strip and the diode of the green lamp strip are connected with the positive electrode of the button battery, the output ends of the diode of the yellow lamp strip, the diode of the red lamp strip and the diode of the green lamp strip are connected with one end of a movable switch, and the other end of the movable switch is connected with the negative electrode of the button battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407226.XA CN114034900B (en) | 2021-11-24 | 2021-11-24 | Auxiliary wiring device for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407226.XA CN114034900B (en) | 2021-11-24 | 2021-11-24 | Auxiliary wiring device for electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114034900A CN114034900A (en) | 2022-02-11 |
| CN114034900B true CN114034900B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111407226.XA Active CN114034900B (en) | 2021-11-24 | 2021-11-24 | Auxiliary wiring device for electric energy meter |
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| Country | Link |
|---|---|
| CN (1) | CN114034900B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005124372A1 (en) * | 2004-06-17 | 2005-12-29 | Xingke Lin | A compact electrical energy meter |
| CN202362330U (en) * | 2011-11-18 | 2012-08-01 | 安徽省电力公司蚌埠供电公司 | Alternate wiring aid for energy meters |
| CN108196216A (en) * | 2016-11-20 | 2018-06-22 | 国网江西省电力公司赣东北供电分公司 | A kind of electric energy meter verifies three-phase voltage attachment device |
| CN209608247U (en) * | 2019-04-26 | 2019-11-08 | 国网宁夏电力有限公司培训中心 | A kind of wire fixer |
| CN112526182A (en) * | 2020-11-18 | 2021-03-19 | 广东电网有限责任公司 | Ammeter wiring appurtenance |
-
2021
- 2021-11-24 CN CN202111407226.XA patent/CN114034900B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005124372A1 (en) * | 2004-06-17 | 2005-12-29 | Xingke Lin | A compact electrical energy meter |
| CN202362330U (en) * | 2011-11-18 | 2012-08-01 | 安徽省电力公司蚌埠供电公司 | Alternate wiring aid for energy meters |
| CN108196216A (en) * | 2016-11-20 | 2018-06-22 | 国网江西省电力公司赣东北供电分公司 | A kind of electric energy meter verifies three-phase voltage attachment device |
| CN209608247U (en) * | 2019-04-26 | 2019-11-08 | 国网宁夏电力有限公司培训中心 | A kind of wire fixer |
| CN112526182A (en) * | 2020-11-18 | 2021-03-19 | 广东电网有限责任公司 | Ammeter wiring appurtenance |
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| Publication number | Publication date |
|---|---|
| CN114034900A (en) | 2022-02-11 |
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