CN104181493A - Electric-energy-meter measurer - Google Patents
Electric-energy-meter measurer Download PDFInfo
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- CN104181493A CN104181493A CN201310192651.0A CN201310192651A CN104181493A CN 104181493 A CN104181493 A CN 104181493A CN 201310192651 A CN201310192651 A CN 201310192651A CN 104181493 A CN104181493 A CN 104181493A
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- electric energy
- energy meter
- source device
- power supply
- insulating base
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- 238000005259 measurement Methods 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 241000270728 Alligator Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007600 charging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 201000005630 leukorrhea Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 206010046901 vaginal discharge Diseases 0.000 description 1
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Abstract
Disclosed is an electric-energy-meter measurer which includes a power supply input device, a measurement terminal used for coupling an electrical energy meter, and a connection circuit for connecting the power supply input device and the measurement terminal. The connection circuit includes a leading wire which electrically connects the power supply input device and the measurement terminal, and a first switch serially connected to the leading wire. Through application of the electric-energy-meter measurer and arrangement of the first switch used for controlling disconnection or connection of the power supply input device and the measurement terminal so that the electric-energy-meter measurer is capable of connecting the measurement terminal to a to-be-tested electrical energy meter under a condition that a power supply is not unplugged and thus an objective of continuous test of a plurality of electrical energy meters is achieved.
Description
Technical field
The present invention relates to measurement mechanism field, in particular to a kind of electric energy meter measuring appliance.
Background technology
The major function of the electric energy meter measuring appliance using is at present that the old electric energy meter to disassembling provides power supply, to carry out inquiry and the data of correlation table information, extracts.Its principle of work is, by electric energy meter measuring appliance, old electric energy meter is accessed to 220V power supply, makes electric energy meter output related data information.As depicted in figs. 1 and 2, electric energy meter measuring appliance of the prior art comprises attaching plug 1, wire 2 and two alligator forceps 3.During measurement, two alligator forceps 3 are stretched to respectively in the inlet wire conduit 32 of electric energy meter and with inlet wire gib screw 31 butts, then switch on power by attaching plug 1, make electric energy meter can export related data information.
The shortcoming of prior art: use electric energy meter measuring appliance of the prior art to inquire about after an electric energy meter, attaching plug 1 must be pulled out and alligator forceps 3 could be mounted on electric energy meter next to be detected, cause staff to polylith electric energy meter, not detect continuously.
Summary of the invention
The present invention aims to provide a kind of electric energy meter measuring appliance, so that electric energy meter measuring appliance does not need to pull out the object that power supply just can detect polylith electric energy meter continuously.
To achieve these goals, the invention provides a kind of electric energy meter measuring appliance, comprise power supply input media, for the measurement terminal coupling with electric energy meter and the connection line that is connected power supply input media and measurement terminal, connection line comprises the lead-in wire of electric connection of power supply input media and measurement terminal and is serially connected with the first switch on lead-in wire.
Further, power supply input media comprises the energy source device that is used to electric energy meter that electric energy is provided, and energy source device comprises housing and be arranged on the accumulator in housing, and accumulator is electrically connected to connection line.
Further, energy source device also comprises inverter, is arranged in housing, and the input end of inverter is connected the direct current of accumulator to be converted to alternating current output with storage battery, and connection line is electrically connected to the output terminal of inverter.
Further, energy source device also comprises energy input terminal and energy lead-out terminal, and accumulator is electrically connected to energy input terminal, and inverter is electrically connected to energy lead-out terminal; Connection line also comprises the power input terminal coupling with energy lead-out terminal.
Further, energy source device also comprises that second switch is arranged on housing for controlling the second switch of accumulator and energy lead-out terminal break-make.
Further, energy source device also comprises for showing the electric quantity of power supply of energy source device and the display screen of voltage status and/or for the power alarm pilot lamp at energy source device power shortage alarm.
Further, measurement terminal comprise at least two insulating bases and with at least two insulating bases corresponding and at least two measuring heads being arranged in parallel one by one, each measuring head is arranged on an insulating base.
Further, measuring head comprises two spaced metering contacts, and each metering contact is provided with insulating sheath near the outside surface of one end of insulating base; Or measuring head has away from one end of corresponding insulating base the Baltimore groove coordinating with the wiring place butt of electric energy meter.
Further, measurement terminal comprises an insulating base and is arranged at least two on the insulating base measuring heads that are arranged in parallel.
Further, measuring head comprises two spaced metering contacts, and each metering contact is provided with insulating sheath near the outside surface of one end of insulating base; Or measuring head has away from one end of insulating base the Baltimore groove coordinating with the wiring place butt of electric energy meter.
Further, insulating base also comprises rail plate, and at least one measuring head and rail plate are mounted slidably.
Apply electric energy meter measuring appliance of the present invention, by being provided for controlling power supply input media and surveying that terminal disconnects or closed the first switch, electric energy meter measuring appliance can just can be connected to measurement terminal on electric energy meter to be measured in the situation that not pulling out power supply, thereby reach the object continuously polylith electric energy meter being detected.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of electric energy meter measuring appliance in prior art;
Fig. 2 is the structural representation of wiring place of electric energy meter in prior art;
Fig. 3 is according to the structural representation of electric energy meter measuring appliance in first embodiment of the invention;
Fig. 4 is according to the schematic diagram of electric energy meter measuring appliance in first embodiment of the invention;
Fig. 5 is according to the structural representation of the measurement terminal of electric energy meter measuring appliance in second embodiment of the invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 3, first embodiment of the invention provides a kind of electric energy meter measuring appliance, comprises power supply input media, for the measurement terminal coupling with electric energy meter and the connection line that is connected power supply input media and measurement terminal.Wherein, connection line comprises the lead-in wire of electric connection of power supply input media and measurement terminal and is serially connected with the first switch 15 on lead-in wire.
By being provided for controlling the first switch 15 of power supply input media and measurement terminal disconnection or closure, electric energy meter measuring appliance can just can be connected to measurement terminal on electric energy meter to be measured in the situation that not pulling out power supply, thereby reach the object continuously polylith electric energy meter being detected.
As shown in Figure 4, power supply input media comprises the energy source device 20 that is used to electric energy meter that electric energy is provided, and energy source device 20 comprises housing and be arranged on the accumulator 25 in housing, and accumulator 25 is electrically connected to connection line.
By energy source device 20 is set, can makes the energy source device 20 of electric energy meter measuring appliance by leukorrhea for electric energy meter provides electric energy, thereby while reaching the work of electric energy meter measuring appliance, not be subject to the object of external power supply limitation, and then increase the scope of application of electric energy meter measuring appliance.
Further, energy source device 20 also comprises inverter 26, energy input terminal 24 and the energy lead-out terminal 27 being arranged in housing, the input end of inverter 26 is electrically connected to the direct current of accumulator 25 to be converted to alternating current output with accumulator 25, connection line is electrically connected to the output terminal of inverter 26.Accumulator 25 is electrically connected to energy input terminal 24, and inverter 26 is electrically connected to energy lead-out terminal 27.Connection line also comprises the power input terminal 11 coupling with energy lead-out terminal 27.
Preferably, energy source device 20 also comprise second switch 21 for controlling accumulator 25 and energy lead-out terminal 27 break-makes, for showing the display screen 23 of energy source device 20 states and for the power alarm pilot lamp 22 at energy source device 20 power shortage alarms.Wherein, second switch 21 is arranged on above-mentioned housing.Second switch 21 is set, can controls disconnection or the closure between accumulator 25 and energy lead-out terminal 27 by the break-make of second switch 21.
It should be noted that, the energy input terminal 24 in the embodiment of the present invention is that energy lead-out terminal 27 is the second socket for the first socket of accumulators 25 chargings, and power input terminal 11 is the plug of pegging graft and coordinating with above-mentioned the second socket.Preferably, the second socket can be for a plurality of, to be embodied as the object of a plurality of electric energy meter power supplies.
Accumulator 25 in first embodiment of the invention can be 220V for electric energy meter provides rated voltage, the standard electric alternating current source that frequency is 50HZ.
As shown in Figure 3, the measurement terminal in the embodiment of the present invention comprise at least two insulating bases 13 and with at least two insulating bases 13 corresponding and at least two measuring heads 12 of being arranged in parallel one by one, each measuring head 12 is arranged on an insulating base 13.Wherein, measuring head 12 is comprised of two spaced metering contacts, and each is surveyed contact and is provided with insulating sheath near the outside surface of one end of insulating base 13.
Measuring head 12 is arranged on insulating base 13, can avoids staff to get an electric shock when plug measuring head 12, guarantee staff's personal safety, reduce potential safety hazard.
Particularly, the insulating base in first embodiment of the invention 13 is insulation handle.
When the electric energy meter measuring device in application first embodiment of the invention is worked, energy source device 20 and measurement terminal are coordinated by power input terminal 11 and the corresponding grafting of energy lead-out terminal 27, and the first switch 15 or second switch 21 are disconnected.By the measuring head of measurement terminal 12 stretch into inlet wire conduit 32 and with gib screw 31 butts.Subsequently, by the first switch 15 and second switch 21 closures, make energy source device 20 for the related data information of electric energy meter power supply reading power meters.
After inspection, the first switch 15 or second switch 21 are disconnected, and measuring head 12 is connected to wiring place of other electric energy meter to be measured, and repeat above-mentioned steps, to complete data read operation.
It should be noted that, shape and the structure of measuring head are not limited to above-described embodiment, as shown in Figure 5, measuring head 12' in second embodiment of the invention is set to cylindrical structural, and the measuring head 12' of above-mentioned cylindrical structural is provided with away from one end of insulating base 13' the Baltimore groove coordinating with the wiring place butt of electric energy meter.
Preferably, be also provided with rail plate 14' on insulating base 13', at least one above-mentioned measuring head 12' can slide with respect to rail plate 14'.
The present invention is not limited to above-described embodiment, and for example, in a kind of not shown embodiment, measurement terminal comprises an insulating base and is arranged at least two on the insulating base measuring heads that are arranged in parallel.Wherein, measuring head is comprised of two spaced metering contacts, and each metering contact is provided with insulating sheath near the outside surface of one end of insulating base.
Preferably, the insulating base in this not shown embodiment also comprises rail plate, and at least one measuring head and rail plate are mounted slidably.
At least one measuring head that rail plate is set and can slides with respect to rail plate, can make the measurement terminal of electric energy meter measuring appliance adjust according to the position at connection box of electric energy meter place, thereby improves the scope of application of electric energy meter measuring appliance.
Further, be also provided with for supporting the supporting seat of measuring head on insulating base, above-mentioned supporting seat is removably connected with insulating base, with prevent measuring head when pegging graft with electric energy meter because gravity tilts to come off.
Preferably, measurement terminal also comprises that the measuring head for sliding with respect to rail plate is fixed on the stationary installation on rail plate, and stationary installation is arranged on measuring head and with measuring head and slides with respect to rail plate.Stationary installation is set can be fixed on measuring head on rail plate, avoids because of measuring head displacement, producing the situation generation of measuring error in measuring process.
It should be noted that, in above not shown embodiment, except above-mentioned technical characterictic, other technologies feature is all identical with the first embodiment.
From above description, can find out, the above embodiments of the present invention have realized following technique effect: by being provided for controlling the first switch of power supply input media and measurement terminal disconnection or closure, electric energy meter measuring appliance can just can be connected to measurement terminal on electric energy meter to be measured in the situation that not pulling out power supply, thereby reach the object continuously polylith electric energy meter being detected.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, right those skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. an electric energy meter measuring appliance, comprise power supply input media, for the measurement terminal coupling with electric energy meter and the connection line that is connected described power supply input media and described measurement terminal, it is characterized in that, described connection line comprises the lead-in wire of the described power supply input media of electrical connection and described measurement terminal and is serially connected with the first switch (15) on described lead-in wire.
2. electric energy meter measuring appliance according to claim 1, it is characterized in that, described power supply input media comprises the energy source device (20) that is used to described electric energy meter that electric energy is provided, described energy source device (20) comprises housing and be arranged on the accumulator (25) in described housing, and described accumulator (25) is electrically connected to described connection line.
3. electric energy meter measuring appliance according to claim 2, it is characterized in that, described energy source device (20) also comprises inverter (26), be arranged in described housing, the input end of described inverter (26) is electrically connected to the direct current of described accumulator (25) to be converted to alternating current output with described accumulator (25), described connection line is electrically connected to the output terminal of described inverter (26).
4. electric energy meter measuring appliance according to claim 3, is characterized in that,
Described energy source device (20) also comprises energy input terminal (24) and energy lead-out terminal (27); described accumulator (25) is electrically connected to described energy input terminal (24), and described inverter (26) is electrically connected to described energy lead-out terminal (27);
Described connection line also comprises the power input terminal (11) coupling with described energy lead-out terminal (27).
5. electric energy meter measuring appliance according to claim 4, it is characterized in that, described energy source device (20) also comprises that described second switch (21) is arranged on described housing for controlling the second switch (21) of described accumulator (25) and described energy lead-out terminal (27) break-make.
6. electric energy meter measuring appliance according to claim 2, it is characterized in that, described energy source device (20) also comprises for showing the electric quantity of power supply of described energy source device (20) and the display screen (23) of voltage status and/or for the power alarm pilot lamp (22) at described energy source device (20) power shortage alarm.
7. according to the electric energy meter measuring appliance described in any one in claim 1 to 6, it is characterized in that, described measurement terminal comprise at least two insulating bases and with described at least two insulating bases corresponding and at least two measuring heads being arranged in parallel one by one, described in each, measuring head is arranged on a described insulating base.
8. electric energy meter measuring appliance according to claim 7, is characterized in that,
Described measuring head comprises two spaced metering contacts, and described in each, metering contact is provided with insulating sheath near the outside surface of one end of described insulating base; Or,
Described measuring head has away from one end of corresponding described insulating base the Baltimore groove coordinating with the wiring place butt of described electric energy meter.
9. according to the electric energy meter measuring appliance described in any one in claim 1 to 6, it is characterized in that, described measurement terminal comprises an insulating base and is arranged at least two on the described insulating base measuring heads that are arranged in parallel.
10. electric energy meter measuring appliance according to claim 9, is characterized in that,
Described measuring head comprises two spaced metering contacts, and described in each, metering contact is provided with insulating sheath near the outside surface of one end of described insulating base; Or,
Described measuring head has away from one end of described insulating base the Baltimore groove coordinating with the wiring place butt of described electric energy meter.
11. electric energy meter measuring appliances according to claim 9, is characterized in that, described insulating base comprises rail plate, and described at least one, measuring head and described rail plate are mounted slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192651.0A CN104181493A (en) | 2013-05-22 | 2013-05-22 | Electric-energy-meter measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192651.0A CN104181493A (en) | 2013-05-22 | 2013-05-22 | Electric-energy-meter measurer |
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| Publication Number | Publication Date |
|---|---|
| CN104181493A true CN104181493A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192651.0A Pending CN104181493A (en) | 2013-05-22 | 2013-05-22 | Electric-energy-meter measurer |
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| CN (1) | CN104181493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181494A (en) * | 2013-05-22 | 2014-12-03 | 国家电网公司 | Electric-energy-meter measurer |
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2013
- 2013-05-22 CN CN201310192651.0A patent/CN104181493A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181494A (en) * | 2013-05-22 | 2014-12-03 | 国家电网公司 | Electric-energy-meter measurer |
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Application publication date: 20141203 |
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| RJ01 | Rejection of invention patent application after publication |