CN208872807U - A kind of retrospective high-voltage electric energy measurement table - Google Patents
A kind of retrospective high-voltage electric energy measurement table Download PDFInfo
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- CN208872807U CN208872807U CN201821567970.XU CN201821567970U CN208872807U CN 208872807 U CN208872807 U CN 208872807U CN 201821567970 U CN201821567970 U CN 201821567970U CN 208872807 U CN208872807 U CN 208872807U
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Abstract
The utility model discloses a kind of retrospective high-voltage electric energy measurement tables, include at least two line phase components, single line phase component is equipped with for the high-voltage electric energy measurement table to be quick installed at the insulating support, and concatenates conductive rod on the transmission line;Current sensor is equipped at least one of which line phase component, the current sensor is used to incude electric current and its variation in conductive rod;It is equipped with electric energy processing unit in the high-voltage electric energy measurement table, is integrated with wireless transport module and locating module on the electric energy processing unit, the electric energy computation chip is electrically connected with the electric energy processing unit.The utility model provides a kind of small in size, and light-weight, structure is simple, and data are taken conveniently, and can quick obtaining precise mounting position high-voltage electric energy measurement table.
Description
Technical field
The utility model belongs to delivery field of electric measurement more particularly to a kind of retrospective high-voltage electric energy measurement table.
Background technique
Currently used for high-voltage electric energy measurement table on the market.It is divided into the high-voltage metering cubicle of installation indoors in structure and is mounted on
Outdoor high-voltage power metering box.They are by being connected across two alternate voltage transformers of A-B and C-B and being serially connected in A, C phase
Two current transformers and a three-phase two element power meter group at.
China is 42kV, 35kV 95kV, secondary rated load to the insulating requirements 10kV electric system of high-voltage mutual inductor
It is required that having 10VA, therefore the volume and weight of high-voltage electric-energy meter is all quite big, price is also high, consumes energy big, needs in operation
There is bigger installation space.Electromagnetic potential transformer is also easy to that ferromagnetic resonance accident occurs in operation, is unfavorable for electricity
Net safety.The junction of mutual inductor and electric energy meter is anti-electricity-theft weak link.
Existing metering device is generally by being mounted on the electric energy computation chip of A phase and C phase and being mounted on the electricity of A phase and C phase
Magnetic-type current sensor and it is mounted on A-B phase and the capacitive battery pressure sensor of C-B phase assembles.Electric energy computation chip by
Two power consumptions for being mounted on A-B phase and C-B phase hold divider offer working power.It is mounted on the electrical energy measurement of A phase and C phase
Chip is sent to the electrical energy pulse that integrating obtains by optical fiber the microprocessor for being mounted on B phase, and microprocessor is to two road electric energy
Energy value is exported after signal synthesis and is shown.The metering device is small in size, light-weight, but display is arranged on gauge table, reads
Access is according to low efficiency, and labor intensity is high, and when metering device breaks down, cannot in time, accurately determine positioning, guarantee repairing
Time.
Utility model content
The purpose of the utility model is to provide a kind of small in size, light-weight, structure is simple, and data are taken conveniently, and can be fast
Speed obtains the high-voltage electric energy measurement table of precise mounting position.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of retrospective high-voltage electric energy measurement table, includes at least two line phase components, and single line phase component is equipped with
For the high-voltage electric energy measurement table to be quick installed at insulating support, and concatenate conductive rod on the transmission line;At least
Current sensor is equipped in one of line phase component, the current sensor is used to incude electric current and its change in conductive rod
Change;It is equipped with electric energy processing unit in the high-voltage electric energy measurement table, is integrated with wireless transport module on the electric energy processing unit
And locating module, the electric energy computation chip are electrically connected with the electric energy processing unit.
Preferably, the line phase component includes A phase component, B phase component and C phase component, the A phase component and C phase component
The B phase component both ends are detachably connected to, in the high-voltage electric energy measurement table be made of A phase component, B phase component and C phase component
Portion includes being mounted on the electric energy computation chip of A phase and C phase and being mounted on the current sensor of A phase and C phase and be mounted on A-B phase
With the voltage sensor of C-B phase;The beneficial effect is that: in existing ultra-high-tension power transmission line, mostly use three-phase three-wire system or
Three-phase four-wire system, there are three the high-voltage electric-energy meters of line phase component for the tool, small in size because its is compact-sized, and three
The line phase component entirety unified as one can be adapted to preferably existing so that high-voltage electric-energy meter installation is unified and synchronous
The needs of field;In practical application, high-voltage meter can also only include A phase component and B phase component, realize to single-phase power transmission line
Gage work.
Preferably, the electric energy processing unit and electric energy computation chip are mentioned by the capacitive divider of installation A-B phase and C-B phase
For working power;The beneficial effect is that: power supply is provided for gauge table itself using the electric energy of high-pressure delivery electric line, is simplified
Structure type has saved the cost of manufacture of equipment.
Preferably, locating module is GPS positioning module or Beidou positioning module;The beneficial effect is that: the GPS positioning
Module or Beidou positioning module, development time is long, technology maturation, and accurate positioning is reliable.
Preferably, the high-voltage electric energy measurement table is equipped with solar panel, and the solar panel is the electricity
It can processing unit offer backup power source;The beneficial effect is that: in the event of a power failure, the solar panel is continuously electricity
Energy processing unit provides power supply, guarantees its normal work, and location information and metrical information are transferred to receiving end.
Preferably, the solar panel provides standby electricity by way of wireless power transmission for the electric energy processing unit
Source;The beneficial effect is that: guarantee the closure of the unit of electric energy processing, because the electric energy processing to work in high-tension circuit is single
Member is such as directly connected to extraneous route, if wire contacts position does not take specially treated that can generate shock phenomenon, the solar energy
Solar panel provides electric energy indirectly to the unit that electric energy is handled by the principle of magnetic induction coil, reduces the generation of safety accident.
Preferably, the conductive rod is by adhering with epoxy resin in the A phase component, B phase component and C phase component;Its
Beneficial effect is: conductive rod being connected to the A phase component, B phase component and C phase by insulation performance good epoxy resin
On component, reduce destruction of the traditional welding to conductive rod resistance sizes and high temperature to A phase component, B phase component and C phase component.
Preferably, the conductive rod successively includes upper pull ring, copper rod and lower bottom base from top to bottom, and the lower bottom base includes
Hanging rod, the hanging rod are equipped with shaft;The beneficial effect is that: the exposed part of the copper rod is coated with insulating layer, to prevent rain
Influence of the factors such as water to conductive rod, the structure of the upper pull ring adaptation tabletting upper groove, guarantees contact of the conductive rod with tabletting
Formedness.
Compared with prior art, the utility model has the beneficial effects that 1, passed using current sensor and capacitor voltage
Sensor is composed, and effectively reduces the volume of high-voltage meter and the weight of itself;It 2, will by way of wireless transmission
The data obtained export, the labour for greatly reducing staff is strong, improves labor efficiency;3, the addition of locating module can be more
The installation site information of gauge table is conveniently and efficiently obtained, to realize fixed point rapid rush-repair maintenance;4, solar panel
Design solves high-voltage electric-energy meter the case where transmission line of electricity powers off, still can work normally, send failure in time
Dot position information improves the applicability of equipment to terminal.
Detailed description of the invention
Fig. 1 is a kind of high-voltage electric-energy meter structural schematic diagram for facilitating installation;
Fig. 2 is a kind of schematic diagram of high-voltage electric-energy meter described in embodiment one;
Fig. 3 is a kind of structural schematic diagram of high-voltage electric-energy meter described in embodiment one;
Fig. 4 is the structural schematic diagram of conductive rod described in embodiment one;
Fig. 5 is a kind of structural schematic diagram of high-voltage electric-energy meter described in embodiment two;
Fig. 6 is a kind of schematic diagram of high-voltage electric-energy meter described in embodiment two;
In figure: 1, A phase component;2, B phase component;3, C phase component;4, solar panel;5, conductive rod;51, upper pull ring;
52, pedestal;53, copper rod;54, hanging rod;6, insulating support;61, retaining mechanism;611, weather shield;612, guide rod;613, it compresses
Spring;614, conductive wafer;615, groove;616, pilot hole;62, open hook;7, electromagnetic type current sensor;8, condenser type
Voltage sensor;9, capacitive divider;10, electric energy computation chip;11, electric energy processing unit Switching Power Supply;12, electric energy processing is single
Member;13, wireless transport module;14, locating module;15, lug plate.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art under the conditions of not making creative work it is obtained it is all its
Its embodiment, fall within the protection scope of the utility model.
Embodiment one
As shown in figures 1-4, a kind of retrospective high-voltage electric energy measurement table, including A phase component 1, B phase component 2 and C phase group
Part 3, the A phase component 1 and C phase component 3 are detachably connected to 2 both ends of B phase component, by the A phase component 1, B phase component
It include to be mounted on the electric energy computation chip 10 of A phase and C phase and be mounted in the high-voltage electric energy measurement table that 2 and C phase component 3 forms
The electromagnetic type current sensor 7 of A phase and C phase and the capacitive battery pressure sensor 8 for being mounted on A-B phase and C-B phase, the A phase
It is equipped on component 1, B phase component 2 and C phase component 3 for quickly concatenating on the transmission line the high-voltage electric energy measurement table
Conductive rod 5;The electromagnetic type current sensor 7 being mounted in A phase component 1 and C phase component 3 is set in outside the conductive rod 5, sense
Answer the curent change in conductive rod 5, and the current data in reading circuit;Electric energy is equipped in the high-voltage electric energy measurement table to handle
Unit 12 is integrated with wireless transport module 13 and locating module 14, the electric energy computation chip on the electric energy processing unit 12
10 are electrically connected with the electric energy processing unit 12
The conductive rod 5, which concatenates, to be on the insulating support 6 of ultra-high-tension power transmission line connection, and 6 upper end of insulating support, which is equipped with, to be used
In the retaining mechanism 61 for locking the conductive rod 5, lower end is equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism
61 and open hook 62 be connected to transmission line of electricity by power connecting sheet 15;It is locked by the retaining mechanism 61 5 upper end of conductive rod
Tightly, lower end is movably hinged on the open hook 62.
Preferably, the electric energy processing unit 12 and electric energy computation chip are by installing the capacitive divider of A-B phase and C-B phase
9 provide working power;The locating module 14 is GPS positioning module or Beidou positioning module;On the high-voltage electric energy measurement table
Equipped with solar panel 4, the solar panel 4 is that the electric energy processing unit 10 provides backup power source;The conduction
Stick 5 is by adhering with epoxy resin in the A phase component 1, B phase component 2 and C phase component 3;Retaining mechanism 61 on insulating support 6
Including weather shield 611, conductive wafer 614 and compressed spring 613, the contact site of the conductive wafer 614 and conductive rod 5 is equipped with
Groove 615,615 top of groove are equipped with guide rod 612, and the weather shield 611, which is equipped with, is used for what the guide rod passed through
Pilot hole 616, the compressed spring 613 are coated on the guide rod 612, are placed in the weather shield 611 and conductive wafer 614
Between, the pressing force of locking conductive rod 5 is provided for the conductive wafer;The conductive rod 5 successively includes upper pull ring from top to bottom
51, copper rod 53 and lower bottom base 52, the lower bottom base 52 include hanging rod 54, the hanging rod 54 be equipped with shaft 54-1, described turn
For being movably articulated in the open hook 62, the lower bottom base 52 is an integral molding structure axis 54-1 with hanging rod 54.
When work, the conductive wafer 614 and open hook 62 are serially connected in transmission line of electricity by conducting wire, the conductive rod
5 shaft 54-1 is placed on the open hook 62, is firmly pushed 5 upper end of conductive rod forward, so that 5 upper end clamping of conductive rod
In the groove 615 of conductive wafer 614, locked under the action of compressed spring 613, at this point, transmission line of electricity is connected to, after energization,
Electric current is hollow or cored coil by the conductive rod 5, the electromagnetic type current sensor 7, is produced by electromagnetic induction
Raw electric signal corresponding with electric current in conductive rod 5, capacitive battery pressure sensor 8 are generated and A-B phase and C-B phase voltage by partial pressure
Corresponding electric signal, the two electric signals are sent to the Current Voltage flop signal input terminal of electric energy computation chip 10 respectively, lead to
Cross trigger and time integral device obtain indicates the electric signal of electric energy, and the signal is transmitted to be mounted on B phase component 2 by
The electric energy processing unit of micro-chip processor and wireless transport module, obtains three-phase electric energy signal, and sends the signal to signal and connect
Receiving end, 9 one side side of capacitive divider provide electrical shielding to capacitive battery pressure sensor, on the other hand provide branch pressure voltage, opening
It powers after the rectification and inversion in powered-down source for electric energy computation chip 10 and electric energy processing unit 12.Meter data it is abnormal or
The case where damaging non-metering, corresponding metering device location information is transmitted to by the locating module 14 by wireless transport module
Terminal, terminal can rapidly and accurately carry out repairing maintenance, the solar battery after obtaining abnormal metering table location information
Piece is placed on B phase component 2, close to electric energy processing unit, can also be worked normally, and square the case where transmission line of electricity powers off
Just terminal obtains the location information of metering device.
Embodiment two
As shown in Fig. 5~6, a kind of retrospective high-voltage electric energy measurement table, including A phase component 1 and B phase component 2, the A
Phase component 1 is detachably connected on B phase component 2, in the high-voltage electric energy measurement table be made of the A phase component 1 and B phase component 2
It include to be mounted on the electric energy computation chip 10 of A phase and be mounted on the electromagnetic type current sensor 7 of A phase and be mounted on A-B phase
Capacitive battery pressure sensor 8, be equipped with for the high-voltage electric energy measurement watch is fast on the A phase component 1 and B phase component 2
The conductive rod 5 of speed concatenation on the transmission line;The electromagnetic type current sensor 7 being mounted in A phase component 1 is set in the conduction
Outside stick 5, the curent change in conductive rod 5, and the current data in reading circuit are incuded;It is equipped in the high-voltage electric energy measurement table
Electric energy processing unit 12 is integrated with wireless transport module 13 and locating module 14, the electric energy on the electric energy processing unit 12
Metering chip 10 is electrically connected with the electric energy processing unit 12
The conductive rod 5, which concatenates, to be on the insulating support 6 of ultra-high-tension power transmission line connection, and 6 upper end of insulating support, which is equipped with, to be used
In the retaining mechanism 61 for locking the conductive rod 5, lower end is equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism
61 and open hook 62 be connected to transmission line of electricity by power connecting sheet 15;It is locked by the retaining mechanism 61 5 upper end of conductive rod
Tightly, lower end is movably hinged on the open hook 62.
Preferably, the electric energy processing unit 12 and electric energy computation chip are by installing the capacitive divider of A-B phase and C-B phase
9 provide working power;The locating module 14 is GPS positioning module or Beidou positioning module;On the high-voltage electric energy measurement table
Equipped with solar panel 4, the solar panel 4 is that the electric energy processing unit 10 provides backup power source;The conduction
Stick 5 is by adhering with epoxy resin in the A phase component 1, B phase component 2 and C phase component 3;Retaining mechanism on insulating support 6
61 include weather shield 611, conductive wafer 614 and compressed spring 613, and the contact site of the conductive wafer 614 and conductive rod 5 is set
Fluted 615,615 top of groove is equipped with guide rod 612, and the weather shield 611 is equipped with to be passed through for the guide rod
Pilot hole 616, the compressed spring 613 is coated on the guide rod 612, is placed in the weather shield 611 and conductive wafer
Between 614, the pressing force of locking conductive rod 5 is provided for the conductive wafer;The conductive rod 5 successively includes pull-up from top to bottom
Ring 51, copper rod 53 and lower bottom base 52, the lower bottom base 52 include hanging rod 54, and the hanging rod 54 is equipped with shaft 54-1, described
For being movably articulated in the open hook 62, the lower bottom base 52 is an integral molding structure shaft 54-1 with hanging rod 54.
When work, the conductive wafer 614 and open hook 62 are serially connected in transmission line of electricity by conducting wire, the conductive rod
5 shaft 54-1 is placed on the open hook 62, is firmly pushed 5 upper end of conductive rod forward, so that 5 upper end clamping of conductive rod
In the groove 615 of conductive wafer 614, locked under the action of compressed spring 613, at this point, transmission line of electricity is connected to, after energization,
Electric current is hollow or cored coil by the conductive rod 5, the electromagnetic type current sensor 7, is produced by electromagnetic induction
Raw electric signal corresponding with electric current in conductive rod 5, capacitive battery pressure sensor 8 are generated and A-B phase and C-B phase voltage by partial pressure
Corresponding electric signal, the two electric signals are sent to the Current Voltage flop signal input terminal of electric energy computation chip 10 respectively, lead to
Cross trigger and time integral device obtain indicates the electric signal of electric energy, and the signal is transmitted to be mounted on B phase component 2 by
The electric energy processing unit of micro-chip processor and wireless transport module, obtains three-phase electric energy signal, and sends the signal to signal and connect
Receiving end, 9 one side side of capacitive divider provide electrical shielding to capacitive battery pressure sensor, on the other hand provide branch pressure voltage, opening
It powers after the rectification and inversion in powered-down source for electric energy computation chip 10 and electric energy processing unit 12.Meter data it is abnormal or
The case where damaging non-metering, corresponding metering device location information is transmitted to by the locating module 14 by wireless transport module
Terminal, terminal can rapidly and accurately carry out repairing maintenance, the solar battery after obtaining abnormal metering table location information
Piece is placed on B phase component 2, close to electric energy processing unit, can also be worked normally, and square the case where transmission line of electricity powers off
Just terminal obtains the location information of metering device.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of retrospective high-voltage electric energy measurement table, which is characterized in that include at least two line phase components, single line phase group
Part is equipped with for the high-voltage electric energy measurement table to be quick installed at insulating support, and concatenates conduction on the transmission line
Stick;Current sensor is equipped at least one of which line phase component, the current sensor is used to incude the electric current in conductive rod
And its variation;It is equipped with electric energy processing unit in the high-voltage electric energy measurement table, is integrated with wireless biography on the electric energy processing unit
Defeated module and locating module, the electric energy computation chip are electrically connected with the electric energy processing unit.
2. a kind of retrospective high-voltage electric energy measurement table according to claim 1, which is characterized in that the line phase component packet
A phase component, B phase component and C phase component are included, the A phase component and C phase component are detachably connected to the B phase component both ends, by
It include the electrical energy measurement for being mounted on A phase and C phase inside the high-voltage electric energy measurement table of A phase component, B phase component and C phase component composition
It chip and is mounted on the current sensor of A phase and C phase and is mounted on the voltage sensor of A-B phase and C-B phase.
3. a kind of retrospective high-voltage electric energy measurement table according to claim 2, which is characterized in that the electric energy processing is single
Member and electric energy computation chip are by the capacitive divider of installation A-B phase and C-B phase offer working power.
4. a kind of retrospective high-voltage electric energy measurement table according to claim 1, which is characterized in that locating module GPS
Locating module or Beidou positioning module.
5. a kind of retrospective high-voltage electric energy measurement table according to claim 1, which is characterized in that the high voltage electric energy meter
Scale is equipped with solar panel, and the solar panel provides backup power source for the electric energy processing unit.
6. a kind of retrospective high-voltage electric energy measurement table according to claim 5, which is characterized in that the solar battery
Plate provides backup power source by way of wireless power transmission for the electric energy processing unit.
7. a kind of retrospective high-voltage electric energy measurement table according to claim 1, which is characterized in that the conductive rod passes through
Adhering with epoxy resin is in the line phase phase component.
8. a kind of retrospective high-voltage electric energy measurement table according to claim 1, which is characterized in that the conductive rod is by upper
It include successively upper pull ring, copper rod and lower bottom base under, the lower bottom base includes hanging rod, and the hanging rod is equipped with shaft.
Priority Applications (1)
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CN201821567970.XU CN208872807U (en) | 2018-09-25 | 2018-09-25 | A kind of retrospective high-voltage electric energy measurement table |
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CN201821567970.XU CN208872807U (en) | 2018-09-25 | 2018-09-25 | A kind of retrospective high-voltage electric energy measurement table |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110244106A (en) * | 2019-06-23 | 2019-09-17 | 上海千贯节能科技有限公司 | A kind of equipment of non-intrusion type metering current and voltage |
CN110702050A (en) * | 2019-11-12 | 2020-01-17 | 山东科技大学 | Surface three-dimensional deformation monitoring method based on InSAR |
-
2018
- 2018-09-25 CN CN201821567970.XU patent/CN208872807U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110244106A (en) * | 2019-06-23 | 2019-09-17 | 上海千贯节能科技有限公司 | A kind of equipment of non-intrusion type metering current and voltage |
CN110702050A (en) * | 2019-11-12 | 2020-01-17 | 山东科技大学 | Surface three-dimensional deformation monitoring method based on InSAR |
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