CN109100554A - It is a kind of to dismount convenient and fast high-voltage electric-energy meter and installation method - Google Patents
It is a kind of to dismount convenient and fast high-voltage electric-energy meter and installation method Download PDFInfo
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- CN109100554A CN109100554A CN201811115219.0A CN201811115219A CN109100554A CN 109100554 A CN109100554 A CN 109100554A CN 201811115219 A CN201811115219 A CN 201811115219A CN 109100554 A CN109100554 A CN 109100554A
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- 238000009434 installation Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 14
- 230000005611 electricity Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000003825 pressing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005350 ferromagnetic resonance Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The present invention discloses a kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulating support;The high-voltage electric energy measurement table includes 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;The insulating support upper end is equipped with the retaining mechanism for locking the conductive rod, and lower end is equipped with the open hook for supporting the conductive rod;The retaining mechanism and open hook are connected to transmission line of electricity;The conductive rod upper end is locked by the retaining mechanism, and lower end is movably hinged on the open hook.The object of the present invention is to provide a kind of design volume is small, light-weight, structure is simple, install convenient, the high-voltage electric-energy meter of fast demountable.
Description
Technical field
The invention belongs to field of electric measurement more particularly to a kind of convenient and fast high-voltage electric-energy meter of dismounting and the installations of providing and delivering
Method.
Background technique
Currently used for high-voltage electric-energy meter on the market.It is divided into high-voltage metering cubicle and the installation installed indoors in structure
High-voltage power metering box outdoors.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, and power consumption is big in operation, and
The hanging device for needing bigger installation space and profession could be completed to install.Electromagnetic potential transformer is gone back in operation
It is easy to happen ferromagnetic resonance accident, is unfavorable for equipment and power grid security.The junction of mutual inductor and electric energy meter is the weakness of stealing
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.This high-voltage electric-energy meter it is small in size and light-weight, but do not solve
High-voltage meter realizes the problem of fast assembling-disassembling, in the installation of high-voltage electric-energy meter, needs the big electricity of high pressure manually
Conductance line is installed on the connecting part of high-voltage electric-energy meter, if high-voltage electric-energy meter it is faulty or sampling observation when need again
It is dismounted, in order to which the personal safety of installation personnel, can be carried out just each disassembly, installation require to have a power failure, and regards high voltage electric energy
The position of metering device installation difficulty and installation is different, need single area or a transmission line of electricity have a power failure a few hours carry out disassembly and
Installation, makes troubles for power consumer, reduces electricity sales amount, economic benefit and the power supply quality of power supply enterprise.
Summary of the invention
The object of the present invention is to provide a kind of design volume is small, light-weight, structure is simple, install convenient, fast demountable
High-voltage electric-energy meter.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulating support;The high pressure
Electric energy meter is at least made of two line phase components;It is equipped on single line phase component for by the high-voltage electric energy measurement
Table is quick installed on the insulating support, and concatenates conductive rod on the transmission line;In at least one of which line phase component
Equipped with current sensor, the current sensor is used to incude electric current and its variation in conductive rod;The insulating support upper end
Equipped with the retaining mechanism for locking the conductive rod, lower end is equipped with the open hook for supporting the conductive rod;The locking machine
Structure and open hook are connected to transmission line of electricity;The conductive rod upper end is locked by the retaining mechanism, lower end be movably hinged in
On the open hook.
Preferably, the line phase component includes A phase component, B phase component and C phase component, the A phase component and C phase component
It is detachably connected to the B phase component both ends;The beneficial effect is that: the height being made of A phase component, B phase component and C phase component
It include the electric energy computation chip for being mounted on A phase and C phase and the current sensor for being mounted on A phase and C phase inside pressure electric energy meter
And be mounted on the voltage sensor of A-B phase and C-B phase, 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 meter of line phase component, small in size because its is compact-sized, weight for the tool
Gently;Three line phase components as a whole, so that installation is unified and synchronous, can preferably adapt to the needs at scene;In reality
Using high-pressure gauge scale can also only include A phase component and B phase component, realize the gage work to single-phase power transmission line;And it is described
Voltage sensor is capacitive battery pressure sensor or resistive voltage sensor, and the current sensor is electromagnetic type electric current biography
Sensor or copper-manganese formula current sensor.
Preferably, it is equipped with electric energy processing unit in the high-voltage electric energy measurement table, is integrated on the electric energy processing unit
Wireless transport module, the electric energy computation chip are connect with the electric energy processing unit, the electric energy processing unit and wireless biography
Defeated module provides working power by the divider of installation A-B phase and C-B phase;The beneficial effect is that: the number of encryption can be passed through
Signal is directly transmitted by high-pressure side, ensure that the safety of continuous data.
Preferably, the retaining mechanism includes weather shield, conductive wafer and compressed spring, the conductive wafer and conductive rod
Contact site be equipped with groove, the groove top is equipped with guide rod, and the weather shield, which is equipped with, to be passed through for the guide rod
Pilot hole, the compressed spring is coated on the guide rod, is placed between the weather shield and conductive wafer;It is beneficial to effect
Fruit is: the compressed spring increases the pretightning force of the retaining mechanism, improves the reliability of the retaining mechanism and steady
It is qualitative;The guide rod can guarantee the relative position of compressed spring;The weather shield is channel steel, by packet in moving part at it
In, and the contact site of the conductive rod is wrapped in inside by the groove, can effectively prevent rainwater weather to the shadow of conductive rod
It rings, improves the precision and reliability of detection.
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, and the shaft is for being movably articulated in the open hook;The beneficial effect is that:
The upper end of the copper rod is arc-shaped design, increases the contact area of the groove of copper rod and conductive wafer, effectively increases conduction
Electric current;The exposed part of the copper rod is coated with insulating layer, and to prevent influence of the factors such as rainwater to conductive rod, the conduction is helped
The structure of end adaptation tabletting upper groove, guarantees contact formedness of the conductive rod with tabletting.
Preferably, the lower bottom base is an integral molding structure with hanging rod;The beneficial effect is that: structure is simple, is fabricated to
This is low, effectively reduces failure, improves the reliability of device.
Preferably, the hanging rod is articulated on the lower bottom base, is equipped between the hanging rod and pedestal described for controlling
The open-and-close mechanism of hanging rod and pedestal folding condition;The beneficial effect is that: pass through hanging rod described in the open-and-close mechanism quick release
Connection relationship between pedestal makes entire high-voltage electric energy measurement so that the hanging rod can be rotated around with the hinge point of pedestal
Device is in the state moveing freely, and achievees the effect that fast quick-detach.
Preferably, the open-and-close mechanism includes grapple, and pin shaft and buckle compatible with the grapple, the grapple are fixed
On the base, the pin shaft is placed in the pin hole of spindle central setting for setting, the buckle hingedly with the pin shaft
On
Preferably, the claw of the grapple is arranged downwards, and the buckle is equipped with snap-gauge, is arranged with torsion on the pin shaft
Spring, the torsionspring are used to provide upward support force for the buckle;The beneficial effect is that: it prevents from being buckled in strong wind
Or under the effects of self gravity, fall off naturally, so that the case where entire high-voltage electric-energy meter falls, the torsion bullet
Spring is used to provide upward support force for the buckle, improves the reliability of whole device.
Preferably, the claw of the grapple is arranged upwards, and the buckle is equipped with card hole;The beneficial effect is that not
In the case where increasing other components, guarantees that buckle does not fall off with grapple using the gravity for buckling itself, save cost of manufacture.
Preferably, the high-voltage electric-energy meter is connected to using bypass parallel way with transmission line of electricity, is opened using switching
Close the transmission line of electricity be connected needed for control;The beneficial effect is that: when needing replacing high-voltage electric-energy meter, pass through switching
It opens the light and disconnects script by the electric current of high-voltage electric-energy meter, be switched to the by-pass branch in parallel with high-voltage meter
On, entire transmission line of electricity is switched to by by-pass branch, replaces and completes to high-voltage electric-energy meter, then will by changer
Electric current in transmission line of electricity is connected to high-voltage electric-energy meter, so that the case where power-off does not occur substantially in entire replacement process.
Compared with prior art, the beneficial effects of the present invention are: the 1, present apparatus, which was able to achieve in the several seconds, completes high voltage electric energy meter
The dismounting of scale, such as uses bypass and the installation method connect can realize the dismounting that do not have a power failure, reduces count in dismounting to the maximum extent
The electrical energy measurement of transmission line of electricity, effectively increases power supply quality during amount device;2, using current sensor and voltage
Sensor combinations form, and effectively reduce the volume of high-voltage meter and the weight of itself, insulation and metal is greatly saved
Material effectively increases economic results in society and social image and reputation using unit;3, conductive rod is traditional in addition to having
It concatenates outside sampled functions, also as the component of Quick Release, the open-and-close mechanism of lower end is simple, and it is easy to operate, greatly reduce replacement
The operating time of high-voltage meter and reduce failure rate;4, the data obtained is exported by way of wireless transmission, is improved
The confidentiality of data, facilitates transmission, greatly reduces the labor intensity of staff, ensure that personal safety, improve work
Make efficiency;5, the design of weather shield and conductive wafer groove greatly reduces influence of the rainwater weather to high-voltage meter, mentions
The reliability of high device.
Detailed description of the invention
Fig. 1 is a kind of convenient and fast high-voltage electric-energy meter structural schematic diagram of dismounting;
Fig. 2 is the schematic diagram of the high-voltage electric-energy meter;
Fig. 3 is a kind of structural schematic diagram of high-voltage electric-energy meter described in embodiment one kind;
Fig. 4 is the structural schematic diagram of conductive rod described in embodiment one kind;
Fig. 5 is a kind of structural schematic diagram of high-voltage electric-energy meter described in two kinds of embodiment;
Fig. 6 is the structural schematic diagram of conductive rod described in two kinds of embodiment;
Fig. 7 is the structural schematic diagram of pedestal described in two kinds of embodiment;
Fig. 8 is a kind of structural schematic diagram of high-voltage electric-energy meter described in three kinds of embodiment;
Fig. 9 is the structural schematic diagram of conductive rod described in three kinds of embodiment;
Figure 10 is the structural schematic diagram of pedestal described in three kinds of embodiment;
Figure 11 is the structural schematic diagram of conductive rod described in example IV kind;
Figure 12 is the schematic diagram of conductive rod described in example IV kind;
Figure 13 is a kind of convenient and fast high-voltage electric-energy meter installation method schematic diagram of dismounting;
In figure: 1, A phase component;2, B phase component;3, C phase component;4, power connecting sheet;5, conductive rod;51, upper pull ring;52, bottom
Seat;53, copper rod;54, hanging rod;55, grapple;55-1, pawl is hooked;56, pin shaft;57, torsionspring;58, it buckles;58-1, snap-gauge;
58-2, pressing plate;58-3, card hole;6, insulating support;61, retaining mechanism;611, weather shield;612, guide rod;613, bullet is compressed
Spring;614, conductive wafer;615, groove;616, pilot hole;62, open hook;63, arc protection plate;7, electromagnetic type current sense
Device;8, capacitive battery pressure sensor;9, capacitive divider;10, electric energy computation chip;11, electric energy processing unit Switching Power Supply;
12, electric energy processing unit;13, wireless transport module;14, changer;15, it bypasses.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to
The scope of protection of the invention.
Embodiment one
As shown in figures 1-4, a kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulation
Bracket 6, including A phase component 1, B phase component 2 and C phase component 3, the A phase component 1 and C phase component 3 are detachably connected to the B
2 both ends of phase component include installation in the high-voltage electric energy measurement table being made of the A phase component 1, B phase component 2 and C phase component 3
In the electric energy computation chip 10 of A phase and C phase and it is mounted on the electromagnetic type current sensor 7 of A phase and C phase and is mounted on A-B phase
With the capacitive battery pressure sensor 8 of C-B phase;It is equipped on the A phase component 1, B phase component 2 and C phase component 3 for will be described
High-voltage electric energy measurement table is quick installed on the insulating support 6, and concatenates conductive rod 5 on the transmission line;It is mounted on A phase
Electromagnetic type current sensor 7 in component 1 and C phase component 3 is set in outside the conductive rod 5, and the electric current incuded in conductive rod 5 becomes
Change, and the current data in reading circuit;6 upper end of insulating support is equipped with the retaining mechanism for locking the conductive rod 5
61, lower end is equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism 61 and open hook 62 are and transmission line of electricity
It is connected to by power connecting sheet 4;5 upper end of conductive rod is locked by the retaining mechanism 61, and lower end is movably hinged in the open extension
On hook 62.
Preferably, it is equipped with electric energy processing unit 12 in the high-voltage electric energy measurement table, collects on the electric energy processing unit 12
At there is wireless transport module 13, the electric energy computation chip 10 is connect with the electric energy processing unit 12 by optical fiber, the electricity
Energy processing unit 12 and electric energy computation chip are by the capacitive divider 9 of installation A-B phase and C-B phase offer working power;The lock
Tight mechanism 61 includes weather shield 611, conductive wafer 614 and compressed spring 613, the contact of the conductive wafer 614 and conductive rod 5
Position is equipped with groove 615, and 615 top of groove is equipped with guide rod 612, and the weather shield 611, which is equipped with, is used for the guiding
The pilot hole 616 that bar passes through, the compressed spring 613 are coated on the guide rod 612, are placed in the weather shield 611 and are led
Between voltage piece 614, the pressing force of locking conductive rod 5 is provided for the conductive wafer 614;It is fixed on the weather shield 611
Arc protection plate 63 is placed in the two sides of conductive wafer 614 Yu conductive rod contact site in the arc protection plate 63 of " U " structure, uses
The electric arc produced by draining, prevents the generation of safety accident;The conductive rod 5 successively includes upper pull ring 51, copper rod from top to bottom
53 and lower bottom base 52, the lower bottom base 52 include hanging rod 54, the hanging rod 54 is equipped with shaft 54-1, and the shaft 54-1 is used
In being movably articulated on the open hook 62, the lower bottom base 52 is an integral molding structure 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 by micro process
The electric energy processing unit of chip and wireless transport module, obtains three-phase electric energy signal, and send the signal to signal receiving end, electricity
Hold 9 one side side of divider and provide electrical shielding to capacitive battery pressure sensor, branch pressure voltage is on the other hand provided, in Switching Power Supply
It powers after rectification and inversion for electric energy computation chip 10 and electric energy processing unit 12;When needing replacing high-pressure gauge scale, electricity is disconnected
Road is firmly pullled outward using upper pull ring 511, so that high-voltage electric energy measurement table upper end is detached from conductive wafer 614, to reach
The effect of fast quick-detach.
Embodiment two
As shown in Fig. 5~7, a kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulation
Bracket 6;Including A phase component 1, B phase component 2 and C phase component 3, the A phase component 1 and C phase component 3 are detachably connected to the B
2 both ends of phase component include installation in the high-voltage electric energy measurement table being made of the A phase component 1, B phase component 2 and C phase component 3
In the electric energy computation chip 10 of A phase and C phase and it is mounted on the electromagnetic type current sensor 7 of A phase and C phase and is mounted on A-B phase
With the capacitive battery pressure sensor 8 of C-B phase;It is equipped on the A phase component 1, B phase component 2 and C phase component 3 for will be described
High-voltage electric energy measurement table is quick installed on the insulating support 6, and concatenates conductive rod 5 on the transmission line, is mounted on A phase
Electromagnetic type current sensor 7 in component 1 and C phase component 3 is set in outside the conductive rod 5, and the electric current incuded in conductive rod 5 becomes
Change, and the current data in reading circuit;6 upper end of insulating support is equipped with the retaining mechanism for locking the conductive rod 5
61, lower end is equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism 61 and open hook 62 are and transmission line of electricity
It is connected to by power connecting sheet 4;5 upper end of conductive rod is locked by the retaining mechanism 61, and lower end is movably hinged in the open extension
On hook 62.
Preferably, it is equipped with electric energy processing unit 12 in the high-voltage electric energy measurement table, collects on the electric energy processing unit 12
At there is wireless transport module 13, the electric energy computation chip 10 is connect with the electric energy processing unit 12 by optical fiber, the electricity
Energy processing unit 12 and electric energy computation chip are by the capacitive divider 9 of installation A-B phase and C-B phase offer working power;The lock
Tight mechanism 61 includes weather shield 611, conductive wafer 614 and compressed spring 613, the contact of the conductive wafer 614 and conductive rod 5
Position is equipped with groove 615, and 615 port of groove is equipped with right angle bayonet, is used for more stable, reliable fixed conductive rod 5;Institute
615 top of groove is stated equipped with guide rod 612, the weather shield 611 is equipped with the pilot hole 616 passed through for the guide rod,
The compressed spring 613 is coated on the guide rod 612, is placed between the weather shield 611 and conductive wafer 614, for institute
It states conductive wafer and the pressing force of locking conductive rod 5 is provided;The conductive rod 5 successively includes upper pull ring 51, copper rod 53 from top to bottom
And lower bottom base 52, the lower bottom base 52 include hanging rod 54, the hanging rod 54 is equipped with the shaft 54-1 for opening shelves, the shaft
54-1 is for being movably articulated in the open hook 62;It is equipped between the hanging rod 54 and pedestal 52 for controlling the hanging rod
54 with the open-and-close mechanism of 52 folding condition of pedestal;The open-and-close mechanism includes grapple 55, pin shaft 56 and fits with 55 phase of grapple
The buckle 58 matched, the grapple 55 are fixed on the pedestal 52, and the pin shaft 56 is placed in the center the shaft 54-1 and sets
In the pin hole set, the buckle 58 is articulated on the pin shaft 56;It is further preferred that the claw 55-1 of the grapple 55 is downward
Arrangement, the buckle 58 are equipped with snap-gauge 58-1, are arranged with torsionspring 57 on the pin shaft 56, the torsionspring 57 is used for
Upward support force is provided for the buckle 58, the buckle 58 is equipped with the pressing plate 58-2 for facilitating construction personnel to exert oneself.
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 by micro process
The electric energy processing unit of chip and wireless transport module, obtains three-phase electric energy signal, and send the signal to signal receiving end, electricity
Hold 9 one side side of divider and provide electrical shielding to capacitive battery pressure sensor, branch pressure voltage is on the other hand provided, in Switching Power Supply
It powers after rectification and inversion for electric energy computation chip 10 and electric energy processing unit 12.When needing replacing high-voltage electric energy measurement table, break
Open circuit firmly presses down on plate 58-2, so that the hanging rod 54 can be rotated around with the hinge point of pedestal 52, makes entire high pressure
Electric energy meter is in the state moveing freely, and under self gravitation effect, conductive rod falls off downwards, to reach fast quick-detach
Effect.
Embodiment three
As shown in figs. 8-10, a kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulation
Bracket 6;Including A phase component 1, B phase component 2 and C phase component 3, the A phase component 1 and C phase component 3 are detachably connected to the B
2 both ends of phase component include installation in the high-voltage electric energy measurement table being made of the A phase component 1, B phase component 2 and C phase component 3
In the electric energy computation chip 10 of A phase and C phase and it is mounted on the electromagnetic type current sensor 7 of A phase and C phase and is mounted on A-B phase
With the capacitive battery pressure sensor 8 of C-B phase;It is equipped on the A phase component 1, B phase component 2 and C phase component 3 for will be described
High-voltage electric energy measurement table is quick installed on the insulating support 6, and concatenates conductive rod 5 on the transmission line, is mounted on A phase
Electromagnetic type current sensor 7 in component 1 and C phase component 3 is set in outside the conductive rod 5, and the electric current incuded in conductive rod 5 becomes
Change, and the current data in reading circuit;6 upper end of insulating support is equipped with the retaining mechanism for locking the conductive rod 5
61, lower end is equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism 61 and open hook 62 are and transmission line of electricity
It is connected to by power connecting sheet 4;5 upper end of conductive rod is locked by the retaining mechanism 61, and lower end is movably hinged in the open extension
On hook 62.
Preferably, it is equipped with electric energy processing unit 12 in the high-voltage electric energy measurement table, collects on the electric energy processing unit 12
At there is wireless transport module 13, the electric energy computation chip 10 is connect with the electric energy processing unit 12 by optical fiber, the electricity
Energy processing unit 12 and electric energy computation chip are by the capacitive divider 9 of installation A-B phase and C-B phase offer working power;The lock
Tight mechanism 61 includes weather shield 611, conductive wafer 614 and compressed spring 613, the contact of the conductive wafer 614 and conductive rod 5
Position is equipped with groove 615, and 615 top of groove is equipped with guide rod 612, and the weather shield 611, which is equipped with, is used for the guiding
The pilot hole 616 that bar passes through, the compressed spring 613 are coated on the guide rod 612, are placed in the weather shield 611 and are led
Between voltage piece 614, the pressing force of locking conductive rod 5 is provided for the conductive wafer;The conductive rod 5 successively wraps from top to bottom
Pull ring 51, copper rod 53 and lower bottom base 52 are included, the lower bottom base 52 includes hanging rod 54, and the hanging rod 54, which is equipped with, opens turning for shelves
Axis 54-1, the shaft 54-1 are for being movably articulated in the open hook 62;It is equipped between the hanging rod 54 and pedestal 52
For controlling the open-and-close mechanism of the hanging rod 54 and 52 folding condition of pedestal;The open-and-close mechanism include grapple 55, pin shaft 56 and
Buckle 58 compatible with the grapple 55, the grapple 55 is fixed on the pedestal 52, and the pin shaft 56 is placed in institute
In the pin hole for stating the setting of the center shaft 54-1, the buckle 58 is articulated on the pin shaft 56;It is further preferred that the grapple
55 claw 55-1 arranges upwards, and the buckle 58 is equipped with card hole 58-3, and in the state of lifting, the card hole 58-3 can be with
The claw 55-1 is allowed to pass freely through, under natural conditions, due to buckling the effect of 58 self gravitys, the buckle 58-3 can engage
The live in claw 55-1 of grapple 55;The buckle 58 is equipped with the pressing plate 58-2 for facilitating construction personnel to exert oneself.
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 by micro process
The electric energy processing unit of chip and wireless transport module, obtains three-phase electric energy signal, and send the signal to signal receiving end, electricity
Hold 9 one side side of divider and provide electrical shielding to capacitive battery pressure sensor, branch pressure voltage is on the other hand provided, in Switching Power Supply
It powers after rectification and inversion for electric energy computation chip 10 and electric energy processing unit 12.When needing replacing high-pressure gauge scale, electricity is disconnected
Pressing plate 58-2 is firmly lifted on road upwards, so that the hanging rod 54 can be rotated around with the hinge point of pedestal 52, makes entire high voltage electric energy
Gauge table is in the state moveing freely, and under self gravitation effect, conductive rod falls off downwards, to reach the effect of fast quick-detach
Fruit.
Example IV
As depicted in figs. 11-12, a kind of convenient and fast high-voltage electric-energy meter of dismounting, including high-voltage electric energy measurement table and insulation
Bracket 6;Including A phase component 1 and B phase component, the A phase component 1 and the removable connection of B phase component, by the A phase component 1 and B
The electromagnetism for including the electric energy computation chip 10 for being mounted on A phase in the high-voltage electric energy measurement table that phase component 2 forms and being mounted on A phase
Formula current sensor 7 and the capacitive battery pressure sensor 8 for being mounted on A-B phase;It is all provided on the A phase component 1 and B phase component 2
Have for the high-voltage electric energy measurement table to be quick installed at the insulating support 6, and concatenates conduction on the transmission line
Stick 5, the electromagnetic type current sensor 7 being mounted in A phase component 1 are set in outside the conductive rod 5, incude the electricity in conductive rod 5
Rheology, and the current data in reading circuit;6 upper end of insulating support is equipped with the locking for locking the conductive rod 5
Mechanism 61, lower end are equipped with the open hook 62 for supporting the conductive rod;The retaining mechanism 61 and open hook 62 with transmission of electricity
Route is connected to by power connecting sheet 4;5 upper end of conductive rod is locked by the retaining mechanism 61, and lower end is movably hinged in described spacious
On mouth hook 62.
Preferably, it is equipped with electric energy processing unit 12 in the high-voltage electric energy measurement table, collects on the electric energy processing unit 12
At there is wireless transport module 13, the electric energy computation chip 10 is connect with the electric energy processing unit 12 by optical fiber, the electricity
Energy processing unit 12 and electric energy computation chip are by the capacitive divider 9 of installation A-B phase and C-B phase offer working power;The lock
Tight mechanism 61 includes weather shield 611, conductive wafer 614 and compressed spring 613, the contact of the conductive wafer 614 and conductive rod 5
Position is equipped with groove 615, and 615 top of groove is equipped with guide rod 612, and the weather shield 611, which is equipped with, is used for the guiding
The pilot hole 616 that bar passes through, the compressed spring 613 are coated on the guide rod 612, are placed in the weather shield 611 and are led
Between voltage piece 614, the pressing force of locking conductive rod 5 is provided for the conductive wafer;The conductive rod 5 successively wraps from top to bottom
Pull ring 51, copper rod 53 and lower bottom base 52 are included, the lower bottom base 52 includes hanging rod 54, and the hanging rod 54 is equipped with shaft 54-
For being movably articulated in the open hook 62, the lower bottom base 52 and hanging rod 54 are integrally formed knot by 1, the shaft 54-1
Structure.
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 by micro process
The electric energy processing unit of chip and wireless transport module, obtains single-phase electric energy signal, and send the signal to signal receiving end, electricity
Hold 9 one side side of divider and provide electrical shielding to capacitive battery pressure sensor, branch pressure voltage is on the other hand provided, in Switching Power Supply
It powers after rectification and inversion for electric energy computation chip 10 and electric energy processing unit 12;When needing replacing high-voltage electric energy measurement table, break
Open circuit is firmly pullled outward using upper pull ring 511, so that high-voltage electric energy measurement table upper end is detached from conductive wafer 614, thus
Achieve the effect that fast quick-detach.
Embodiment five
As shown in figure 13, it is related to a kind of installation method for dismounting convenient and fast high-voltage electric-energy meter: the high voltage electric energy
Metering device 6 is connected to using bypass parallel way with transmission line of electricity, the transmission line of electricity be connected needed for being controlled using changer 14;
When needing replacing high-voltage electric energy measurement table, opened the light by switching 14 will be broken by the electric current of high-voltage electric-energy meter 6 originally
It opens, is switched in the by-pass branch 15 in parallel with high-voltage meter 6, be switched to entire transmission line of electricity by bypassing 15 branch lines,
It replaces and completes to high-voltage electric energy measurement table, then the electric current in transmission line of electricity is connected to by high-voltage electric energy measurement by changer 14
Device 6, so that the case where power-off does not occur substantially in entire replacement process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (11)
1. a kind of convenient and fast high-voltage electric-energy meter of dismounting, which is characterized in that including high-voltage electric energy measurement table and insulating support;
The high-voltage electric energy measurement table includes at least two line phase components;Single line phase component is equipped with for by the high voltage electric energy
Gauge table is quick installed on the insulating support, and concatenates conductive rod on the transmission line;At least one of which line phase group
Current sensor is equipped in part, the current sensor is used to incude electric current and its variation in conductive rod;The insulating support
Upper end is equipped with the retaining mechanism for locking the conductive rod, and lower end is equipped with the open hook for supporting the conductive rod;The lock
Tight mechanism and open hook are connected to transmission line of electricity;The conductive rod upper end is locked by the retaining mechanism, lower end moveable hinge
It is connected on the open hook.
2. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 1, which is characterized in that the line phase group
Part includes A phase component, B phase component and C phase component, and the A phase component and C phase component are detachably connected to the B phase component two
End.
3. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 1, which is characterized in that the high-voltage electricity
It can be equipped with electric energy processing unit in gauge table, be integrated with wireless transport module, the electrical energy measurement on the electric energy processing unit
Chip is connect with the electric energy processing unit, and the electric energy processing unit and electric energy computation chip are by installation A-B phase and C-B phase
Divider provides working power.
4. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 1, which is characterized in that the locking machine
Structure includes weather shield, conductive wafer and compressed spring, and the contact site of the conductive wafer and conductive rod is equipped with groove, described recessed
Slot top is equipped with guide rod, and the weather shield is equipped with the pilot hole passed through for the guide rod, the compressed spring housing
In on the guide rod, it is placed between the weather shield and conductive wafer.
5. any one according to claims 1 to 4 dismounts convenient and fast high-voltage electric-energy meter, which is characterized in that institute
Stating conductive rod from top to bottom includes successively upper pull ring, copper rod and lower bottom base, and the lower bottom base includes hanging rod, is set on the hanging rod
There is shaft, the shaft is for being movably articulated in the open hook.
6. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 5, which is characterized in that the lower bottom base
It is an integral molding structure with hanging rod.
7. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 5, which is characterized in that the hanging rod hinge
It is connected on the lower bottom base, the folding for controlling the hanging rod Yu pedestal folding condition is equipped between the hanging rod and lower bottom base
Mechanism.
8. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 7, which is characterized in that the opening-closing machine
Structure includes grapple, pin shaft and buckle compatible with the grapple, and the grapple is fixedly installed on the base, the pin shaft
It is placed in the pin hole of the spindle central setting, the buckle is articulated on the pin shaft.
9. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 8, which is characterized in that the grapple
Claw arranges that downwards the buckle is equipped with snap-gauge, and torsionspring is arranged on the pin shaft, and the torsionspring is used for as institute
It states buckle and upward support force is provided.
10. a kind of convenient and fast high-voltage electric-energy meter of dismounting according to claim 8, which is characterized in that the grapple
Claw arrange upwards, the buckle be equipped with card hole.
11. any one according to claims 1 to 10 dismounts one kind involved by convenient and fast high-voltage electric-energy meter
Installation method, which is characterized in that the high-voltage electric-energy meter is connected to using bypass parallel way with transmission line of electricity, using turn
Connect the transmission line of electricity be connected needed for switch control.
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Cited By (2)
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