CN109061258A - Alarm type electric energy metering combined wiring box - Google Patents
Alarm type electric energy metering combined wiring box Download PDFInfo
- Publication number
- CN109061258A CN109061258A CN201811068374.1A CN201811068374A CN109061258A CN 109061258 A CN109061258 A CN 109061258A CN 201811068374 A CN201811068374 A CN 201811068374A CN 109061258 A CN109061258 A CN 109061258A
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- CN
- China
- Prior art keywords
- electric energy
- light emitting
- emitting diode
- wiring box
- energy metering
- Prior art date
- 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.)
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- 238000000926 separation method Methods 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- G01R11/25—Arrangements for indicating or signalling faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a kind of alarm type electric energy metering combined wiring box, including ontology, the alternately arranged voltage circuit module of multiple groups, current loop module and a zero curve module are installed in the ontology；It is provided with separation layer on the top surface of the ontology, the warning circuit connecting respectively with voltage circuit module, current loop module is provided on the separation layer；The warning circuit includes divider resistance, light emitting diode, and light emitting diode is connected with divider resistance.The present invention by adding light emitting diode on the voltage circuit and current loop of existing electric energy metering combined wiring box respectively, the scene of may be implemented in intuitively tentatively judges the failure during each circuitry phase wiring by the brightness of diode, has warning function, avoid jeopardizing the safety of the person and equipment, convenient for finding failure as early as possible and solving the problems, such as, reduce the loss of electricity, of simple structure and strong practicability.
Description
Technical field
The present invention relates to electrical energy measurement fields, more particularly to a kind of alarm type electric energy metering combined wiring box.
Background technique
Voltage circuit and current loop are separated by insulating barrier in traditional low-voltage electric energy metering combined connection box, and electric current returns
Road is connected with Current Transformer Secondary terminal, and voltage circuit connects on the voltage terminal of low-voltage current mutual inductor or directly connects low
It presses on busbar, under normal circumstances voltage circuit band 220V voltage, since low-voltage current mutual inductor does not require secondary side to be grounded, so
Current loop has the induced voltage of 30V -50V.
When wiring faults occurring at work, if certain phase voltage is connected to current loop, and certain root line of current terminal is connect
To voltage circuit, then 220V voltage can be generated on current loop, this failure, which will generate, measures mistake, and few quantity calculation causes electricity
The loss of amount；In addition open circuit of secondary loop of current transformer can then generate on low-voltage current mutual inductor secondary circuit relatively high
Voltage (at least 220V), staff can jeopardize at work the person and equipment safety.When voltage poor contact in flakes, electricity
When pushing back road does not have voltage, metering mistake will also result in few quantity calculation.
Therefore it is urgent to provide a kind of novel electric energy metering combined wiring boxes to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of alarm type electrical energy measurement proposed
Combined connection box is allowed at the scene intuitively tentatively to judge above-mentioned failure, to avoid the crisis person and equipment
Safety, convenient for finding failure as early as possible and solving the problems, such as, reduces the loss of electricity.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of alarm type electrical energy measurement is provided
Combined connection box, including ontology are equipped with the alternately arranged voltage circuit module of multiple groups, current loop module in the ontology,
An and zero curve module；
Separation layer is provided on the top surface of the ontology, be provided on the separation layer respectively with voltage circuit module, electricity
Flow the warning circuit of return circuit module connection；
The warning circuit includes divider resistance, light emitting diode, and light emitting diode is connected with divider resistance.
Further, anode concatenation divider resistance, the cathode of the light emitting diode are connected in zero curve module, partial pressure electricity
The other end of resistance is connected in voltage circuit module or current loop module.
Further, multiple through-holes are offered on the separation layer, the light emitting diode is located in through-hole, and luminous two
The head of pole pipe extends to the outside of through-hole.
Further, the separation layer is the cavity body structure of single-open made of insulating materials, is open towards ontology
Side, and light emitting diode is within the cavity.
Further, the back side of the separation layer is provided with multiple grooves, and the light emitting diode is located in groove.
Further, the separation layer is light guide plate or lighttight insulation board.
Further, the separation layer and ontology are an integral molding structure or package assembly.
Further, the ontology is mounted in three-phase and four-line low voltage electric energy measure device.
The invention has the benefit that the present invention passes through the voltage circuit and electricity in existing electric energy metering combined wiring box
It flows back to road and adds light emitting diode respectively, it can be achieved that intuitively tentatively judging each phase electricity by the brightness of diode at the scene
Failure during the wiring of road, has warning function, the safety for jeopardizing the person and equipment is avoided, convenient for finding failure as early as possible and solving
Certainly problem reduces the loss of electricity, of simple structure and strong practicability.
Detailed description of the invention
Fig. 1 is the positive structure schematic of one embodiment of the invention；
Fig. 2 is the structure schematic diagram of one embodiment of the invention；
Fig. 3 is the positive structure schematic of another embodiment of the present invention；
In figure: 1 ontology, 2 light emitting diodes, 3 separation layers, 4 divider resistances, 5 voltage circuit modules, 6 current loop modules,
7 zero curve modules, 8 through-holes.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Fig. 1 and Fig. 2, a kind of alarm type electric energy metering combined wiring box, including ontology 1 are please referred to, is equipped in ontology 1 more
The alternately arranged voltage circuit module 5 of group, current loop module 6 and a zero curve module 7.It is set on the top surface of the ontology 1
It is equipped with separation layer 3, the warning circuit connecting respectively with voltage circuit module 5, current loop module 6 is provided in separation layer 3.
The warning circuit includes divider resistance 4, light emitting diode 2, the anode concatenation divider resistance 3 of light emitting diode 2,
Cathode is connected in zero curve module 7, and the other end of divider resistance 4 is connected in voltage circuit module 6 or current loop module 7,
The warning circuit in voltage circuit module 6 is connected to for the alarm in metering device decompression, is connected to current loop module 7
On warning circuit for alarm when metering device wiring error causes current loop with voltage.
Preferably, red light emitting diodes can be used in the light emitting diode 2, more eye-catching；Or using different colours
Light emitting diode uses red light emitting diodes in the present embodiment convenient for distinguishing the specific location for the circuit for fault alarm occur.
In one embodiment, the separation layer 3 is the cavity body structure of single-open made of insulating materials, and be open direction
Ontology side, and light emitting diode 2 is within the cavity.The other side of the separation layer 3 offers multiple through-holes 8, through-hole 8 it is straight
Depending on head outer diameter size of the diameter size according to selected light emitting diode 2, in the present embodiment the aperture of through-hole 8 be 2mm, shine two
Pole pipe 2 is located in through-hole 8, and not loosened easily with light emitting diode 2 is advisable, and the head of light emitting diode 2 extends to the outer of through-hole 8
Portion intuitively checks whether light emitting diode 2 is shinny and whether brightness is normal convenient for staff.
In another embodiment, in conjunction with Fig. 3, for the separation layer 3 using the insulation board of light transmission, height is 8-12mm,
10mm is used in the present embodiment.The back side of separation layer 3 is provided with multiple grooves, and light emitting diode 2 and divider resistance 4 are respectively positioned on recessed
In slot, convenient for the receiving of light emitting diode 2 and divider resistance 4, appearance position change due to applied external force in use process is avoided
Dynamic or damage；
In this embodiment, light guide plate can also be used in separation layer 3, and the warning light that light emitting diode 2 can be made to issue is more convenient for
Observation.
In above-mentioned all embodiments, separation layer 3 is an integral molding structure with ontology 1 or package assembly, using package assembly
When, separation layer 3 is connect with ontology 1 using gluing or screw connects or other connection types.
When in use, under normal circumstances, voltage circuit band 220V voltage, and current loop only has induced voltage, about
30V -50V, so the light emitting diode 2 on voltage circuit can issue red light, and the light emitting diode 2 on current loop
It does not work.When voltage circuit decompression, current loop band 220V voltage failure, the light emitting diode 2 on voltage circuit does not work, and electric
The light emitting diode 2 for flowing back to road can issue red light, intuitively alarm to staff.
Further, since high-voltage electric-energy meter is different with the secondary circuit voltage value of low voltage electric energy measure device, and phase
Difference is larger.In view of the utilization rate of low voltage electric energy measure device is much higher than high-voltage electric-energy meter and high-voltage electric energy measurement
Circuit connection mistake causes failure that can find immediately, and low voltage electric energy measure device circuit connection mistake causes failure to be not easy to stand
It finds, so this alarm type electric energy metering combined wiring box is only oriented to use in three-phase and four-line low voltage electric energy measure device.
The above is only the embodiment of the present invention, are not intended to limit the scope of the invention, all to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of alarm type electric energy metering combined wiring box, including ontology, the alternately arranged electricity of multiple groups is installed in the ontology
Press return circuit module, current loop module and a zero curve module, it is characterised in that:
It is provided with separation layer on the top surface of the ontology, is provided in the separation layer and is returned respectively with voltage circuit module, electric current
The warning circuit of road module connection；
The warning circuit includes divider resistance, light emitting diode, and light emitting diode is connected with divider resistance.
2. alarm type electric energy metering combined wiring box according to claim 1, which is characterized in that the light emitting diode
Anode concatenation divider resistance, cathode are connected in zero curve module, and the other end of divider resistance is connected to voltage circuit module or electricity
It flows on return circuit module.
3. alarm type electric energy metering combined wiring box according to claim 1, it is characterised in that: opened up on the separation layer
There are multiple through-holes, the light emitting diode is located in through-hole, and the head of light emitting diode extends to the outside of through-hole.
4. alarm type electric energy metering combined wiring box according to claim 3, it is characterised in that: the separation layer is insulation
The cavity body structure of single-open made of material is open towards ontology side, and light emitting diode is within the cavity.
5. alarm type electric energy metering combined wiring box according to claim 1, it is characterised in that: the back side of the separation layer
Multiple grooves are provided with, the light emitting diode is located in groove.
6. alarm type electric energy metering combined wiring box according to claim 5, it is characterised in that: the separation layer is leaded light
Plate or the insulation board of light transmission.
7. alarm type electric energy metering combined wiring box according to claim 1, it is characterised in that: the separation layer and ontology
It is an integral molding structure or package assembly.
8. alarm type electric energy metering combined wiring box according to claim 1, it is characterised in that: the ontology is mounted on three
In four line low voltage electric energy measure device of phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068374.1A CN109061258A (en) | 2018-09-13 | 2018-09-13 | Alarm type electric energy metering combined wiring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068374.1A CN109061258A (en) | 2018-09-13 | 2018-09-13 | Alarm type electric energy metering combined wiring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109061258A true CN109061258A (en) | 2018-12-21 |
Family
ID=64760431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068374.1A Pending CN109061258A (en) | 2018-09-13 | 2018-09-13 | Alarm type electric energy metering combined wiring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109061258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269055A (en) * | 2020-11-25 | 2021-01-26 | 程昱舒 | Intelligent junction box for electric energy metering |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022498A1 (en) * | 1990-07-14 | 1992-01-16 | Stahl R Schaltgeraete Gmbh | Explosion protected warning light - has light element in series circuit, contg. inductance, electronic switch and current |
| JP2003028896A (en) * | 2001-07-11 | 2003-01-29 | Osaki Electric Co Ltd | Wiring breaker type electronic watt-hour meter |
| CN2603943Y (en) * | 2003-02-24 | 2004-02-18 | 山东中实股份有限公司 | Integrated monitoring apparatus for electric energy meter |
| CN201886998U (en) * | 2010-12-22 | 2011-06-29 | 常熟开关制造有限公司(原常熟开关厂） | Aftercurrent circuit breaker with communication alarm module |
| CN102236037A (en) * | 2010-04-29 | 2011-11-09 | 上海欣影电力科技发展有限公司 | Intelligent electric power inspection management system |
| CN202693679U (en) * | 2012-05-21 | 2013-01-23 | 济南昆嵛电子有限公司 | Device for monitoring high voltage power supply and high voltage measurement electric energy meter and electric energy measurement circuit thereof |
| CN104635194A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Three-phase metering loop online fault monitoring timing device |
| CN106597044A (en) * | 2016-12-15 | 2017-04-26 | 万沙电气有限公司 | Electric energy meter connector with acousto-optic alarm and automatic shorting function |
| CN108152543A (en) * | 2018-01-19 | 2018-06-12 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of electric energy metering wiring box with fault alarm function |
| CN209215452U (en) * | 2018-09-13 | 2019-08-06 | 国网安徽省电力有限公司六安供电公司 | Alarm type electric energy metering combined wiring box |
-
2018
- 2018-09-13 CN CN201811068374.1A patent/CN109061258A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022498A1 (en) * | 1990-07-14 | 1992-01-16 | Stahl R Schaltgeraete Gmbh | Explosion protected warning light - has light element in series circuit, contg. inductance, electronic switch and current |
| JP2003028896A (en) * | 2001-07-11 | 2003-01-29 | Osaki Electric Co Ltd | Wiring breaker type electronic watt-hour meter |
| CN2603943Y (en) * | 2003-02-24 | 2004-02-18 | 山东中实股份有限公司 | Integrated monitoring apparatus for electric energy meter |
| CN102236037A (en) * | 2010-04-29 | 2011-11-09 | 上海欣影电力科技发展有限公司 | Intelligent electric power inspection management system |
| CN201886998U (en) * | 2010-12-22 | 2011-06-29 | 常熟开关制造有限公司(原常熟开关厂） | Aftercurrent circuit breaker with communication alarm module |
| CN202693679U (en) * | 2012-05-21 | 2013-01-23 | 济南昆嵛电子有限公司 | Device for monitoring high voltage power supply and high voltage measurement electric energy meter and electric energy measurement circuit thereof |
| CN104635194A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Three-phase metering loop online fault monitoring timing device |
| CN106597044A (en) * | 2016-12-15 | 2017-04-26 | 万沙电气有限公司 | Electric energy meter connector with acousto-optic alarm and automatic shorting function |
| CN108152543A (en) * | 2018-01-19 | 2018-06-12 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of electric energy metering wiring box with fault alarm function |
| CN209215452U (en) * | 2018-09-13 | 2019-08-06 | 国网安徽省电力有限公司六安供电公司 | Alarm type electric energy metering combined wiring box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269055A (en) * | 2020-11-25 | 2021-01-26 | 程昱舒 | Intelligent junction box for electric energy metering |
| CN112269055B (en) * | 2020-11-25 | 2024-03-19 | 程昱舒 | Intelligent junction box for electric energy metering |
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