CN207924065U - A kind of distribution network line intelligent online monitoring device - Google Patents
A kind of distribution network line intelligent online monitoring device Download PDFInfo
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- CN207924065U CN207924065U CN201820348671.0U CN201820348671U CN207924065U CN 207924065 U CN207924065 U CN 207924065U CN 201820348671 U CN201820348671 U CN 201820348671U CN 207924065 U CN207924065 U CN 207924065U
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- shell
- iron core
- coil
- online monitoring
- distribution network
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 4
- 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 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of distribution network line intelligent online monitoring devices, first iron core and the second iron core are in corresponding semi-circular shape respectively, the first shell and second shell are made of waterproof layer and protective layer respectively, fixed cover is set on the outside of the first iron core and the second iron core respectively for first shell and second shell, the first connection terminal and second connection end are respectively arranged in first shell and second shell, the first coil and the second coil are fixed around the home respectively on the first iron core and the second iron core, the one end of first coil and the second coil is electrically connected with the first connection terminal and second connection end respectively, the utility model advantage is：It is easy to operate, it is time saving and energy saving without by electric wire and power supply or electrical equipment disconnection, avoiding power failure operation, the set-up time being greatly saved, intelligent online monitoring is realized, situations such as failure and unbalanced power can be handled in time.
Description
Technical field
The utility model is related to the technical fields of monitoring device, monitor on-line and fill more particularly to urban power distribution network
The technical field set.
Background technology
With the intelligentized development of power grid, on-line monitoring has become a general orientation of power network development, due to maintenance repair
It is carried out after being frequently in line outage tripping, and accident has occurred and that at this time, and certain adverse consequences is produced, Er Qiecong
Accident occurs to notifying service personnel, personnel to get ready to set off again, this process spent time may cause larger economic loss,
Puzzlement is also resulted in people's daily life.Therefore, it is necessary to develop a kind of device, online evaluation is carried out to circuit in real time, it is right
Load condition predicted, person works convenient to overhaul, while can at the first time investigate failure with Remote Data Analysis.
Current transformer is common electrical equipment in maintenance process after line outage tripping, and common on the market at present
Current transformer is mostly closed ring-type, and the current transformer of this structure is used to have the following deficiencies：First, working as
When needing to be nested on the outside of electric wire, needs to be inserted on the outside of electric wire from the end of electric wire, however use this method that is nested with must
Electric wire and power supply or electrical equipment must be disconnected, it is time-consuming and laborious to reduce installation effectiveness；Second is that current transformer is nested with
After on the outside of electric wire, electric wire lacks effective support positioning, and so can be to the current value measured by current transformer
Precision generates certain influence；Third, the waterproof of common current transformer casing, anticorrosion and ageing resistance are poor at present,
To reduce the service life of current transformer.
Utility model content
The purpose of this utility model is exactly to be installed and used very to solve above-mentioned deficiency and to provide one kind simple in structure
It is convenient, it is greatly improved service life, measurement precision can be effectively improved, and can guarantee that circuit is realized in the case where not having a power failure
Intelligent online monitors, and personnel convenient to overhaul grasp the distribution network line intelligent online monitoring device of effective information in real time.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
A kind of distribution network line intelligent online monitoring device, it includes current transformer, multimeter, controller, wireless
Signal generator and timer, the current transformer is by first shell, second shell, the first iron core, the second iron core, First Line
Circle, the second coil and pairs of locking mechanism are constituted, and first iron core and the second iron core are in corresponding semi-circular shape respectively,
The first shell and second shell are made of waterproof layer and protective layer respectively, and fixed cover is set respectively for first shell and second shell
On the outside of the first iron core and the second iron core, it is respectively arranged with the first connection terminal and second in first shell and second shell and connects
Connecting terminal, the first coil and the second coil are fixed around the home on the first iron core and the second iron core respectively, first coil and the
The one end of two coil is electrically connected with the first connection terminal and second connection end respectively, first coil and the second coil it is another
End is pierced by from first shell and second shell respectively, and is electrically connected to each other, on the outside of first shell and second shell
Be coated with insulating protective layer on first coil and the second coil, opened up on the upper surface of first shell it is fluted, in second shell
It is provided with positive stop lug boss on the lower face of body, the side of the positive stop lug boss is provided with locking boss, in the upper end of first shell
Gasket is respectively arranged on face and the lower face of second shell, the second shell is by its positive stop lug boss holding in first shell
In the groove of body, the pairs of locking mechanism is made of locking screw and lock nut respectively, the lower end of the locking screw
Portion is rotationally movably arranged on the both sides of first shell respectively, and card is respectively arranged on the both sides of second shell
Plate offers card slot on the snap-gauge, and in the card slot of snap-gauge, the lock nut rotation is set for the top holding of the locking screw
In locking screw, first shell and second shell lock are set together, and make upper surface and the second iron core of the first iron core
Lower face fits closely together, is respectively arranged on the inside portion of first shell and second shell in semicircular arc and opposite
The wire clamp answered, offers cushion hole inside the wire clamp, and the current transformer passes through the first connection terminal and second connection end
Son is electrically connected with multimeter, and the controller is electrically connected with multimeter, timer and wireless signal generator respectively.
The controller is 51 microcontrollers, and the wireless signal generator is GPRS wireless communication modules.
Threaded hole is offered respectively on first connection terminal and second connection end, is equipped in the threaded hole inward turning
Connection bolt.
The bottom of the first shell is provided with pedestal, offers mounting hole on the base.
First iron core and the second iron core are silicon sheet core, and the waterproof layer of the first shell and second shell is poly-
Urethane material, the protective layer are PVC material, and the waterproof layer and protective layer are integrated injection molding, the gasket and line
Folder is rubber material.
It further includes having display, and the display is electrically connected with the controller.
The utility model is using the attainable advantageous effect of above-mentioned technical solution institute：First shell and second shell
It is designed using fission, when needing to be monitored subscribers' line electric current, locking mechanism need to only be opened, by first shell and the
Two shells are fastened in from the side of electric wire on the outside of electric wire, easy to operate, are not necessarily to electric wire and power supply or electrical equipment
It disconnects, avoids power failure operation, the set-up time is greatly saved, it is time saving and energy saving, and first shell and second shell are fastened on
After together, junction has good sealing effect, while first shell and second shell are made of waterproof layer and protective layer,
So that current transformer has good waterproof and anticorrosive aging ability, its service life is effectively increased；In first shell
With corresponding annular wire clamp is respectively arranged on the inside of second shell, the electric wire progress that needs are monitored by the annular wire clamp
Limit is clamped, has not only acted as good positioning action, and circuit cable is made to be placed exactly in first shell and second shell
Center, effectively increase the precision of current measurement, the first connection terminal and second connection end are located at first
On shell and second shell, so that first coil and the second coil are surveyed in being uniformly and symmetrically distributed to further improve
Measure precision.The electric current on the detecting user's line after current transformer ratio is measured by multimeter, to core
It is monitored to user power utilization situation, and to situations such as line anomalies.The electric current measured by multimeter is believed by controller again
Breath is sent to through wireless signal generator on the remote terminals such as the mobile phone of service personnel, personnel's cross-check information convenient to overhaul, simultaneously
Monitoring time is can control by timer, update cycle, such as setting one second are set, one minute etc., updated by real time information,
To realize intelligent online monitoring, situations such as failure and unbalanced power, can be handled in time.
Description of the drawings
Fig. 1 is the structural schematic block diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of current transformer；
Fig. 3 is the partial structural diagram at A in Fig. 2.
Specific implementation mode
As shown in Figure 1, a kind of distribution network line intelligent online monitoring device, it include current transformer 1, multimeter,
Controller, display, wireless signal generator and timer, shown in Fig. 2 and Fig. 3, the current transformer 1 is by first shell
2, second shell 3, the first iron core 4, the second iron core 5, first coil 6, the second coil 7 and pairs of locking mechanism 8 are constituted, described
First iron core 4 and the second iron core 5 are in corresponding semi-circular shape respectively, and first iron core 4 and the second iron core 5 are silicon steel sheet iron
Core, the first shell 2 and second shell 3 are made of waterproof layer 9 and protective layer 10 respectively, which is polyurethane material,
Protective layer 10 is PVC material, and the waterproof layer 9 and protective layer 10 are integrated injection molding, and first shell 2 and second shell 3 are divided
It Gu Ding not cover and set in 5 outside of the first iron core 4 and the second iron core, the first company is respectively arranged in first shell 2 and second shell 3
Connecting terminal 11 and second connection end 12, the first coil 6 and the second coil 7 are fixed around the home in the first iron core 4 and the respectively
On two iron cores 5, the one end of first coil 6 and the second coil 7 is electric with the first connection terminal 11 and second connection end 12 respectively
The other end of connection, first coil 6 and the second coil 7 is pierced by from first shell 2 and second shell 3 respectively, and is mutually electrically connected
It connects, insulating protective layer 13 is being coated in the first coil 6 in 3 outside of first shell 2 and second shell and the second coil 7.
Fluted 14 are opened up on the upper surface of first shell 2, positive stop lug boss 15 are provided on the lower face of second shell 3, at this
The side of positive stop lug boss 15 is provided with locking boss 16, on the upper surface of first shell 2 and the lower face of second shell 3 respectively
It is provided with gasket 17, which is rubber material, and the second shell 3 is by its 15 holding of positive stop lug boss in first shell
In the groove 14 of body 2.The pairs of locking mechanism 8 is made of locking screw 18 and lock nut 19 respectively, the locking spiral shell
The lower end of bar 18 is rotationally movably arranged on the both sides of first shell 2 respectively, is divided on the both sides of second shell 3
It is not provided with snap-gauge 20, offers card slot 21 on the snap-gauge 20, the card of the top holding of the locking screw 18 in snap-gauge 20
In slot 21, the lock nut 19 is located in locking screw 18, and first shell 2 and the lock of second shell 3 are set together, and makes
The upper surface of first iron core 4 and the lower face of the second iron core 5 fit closely together.In first shell 2 and second shell 3
It is respectively arranged on side in semicircular arc and corresponding wire clamp 22, which can be fixedly mounted on first by holder 28
On shell 2 and second shell 3, rubber material can be selected in wire clamp 22, offers cushion hole 23 inside the wire clamp 22 so that wire clamp
22 have certain deformability, so as to be well adapted for the circuit cable of different thicknesses.The current transformer 1 passes through first
Connection terminal 11 and second connection end 12 are electrically connected with multimeter, in first connection terminal 11 and second connection end 12
It is upper to offer threaded hole 24 respectively, it is equipped with connection bolt 25 in 24 inward turning of threaded hole, it can be to multimeter by connection bolt 25
Test pencil be fixed.The bottom of the first shell 2 is provided with pedestal 26, mounting hole 27 is offered on the pedestal 26,
So that current transformer 1 is fixed.The controller occurs with multimeter, display, timer and wireless signal respectively
Device is electrically connected.
When in use, lock nut 19 is unscrewed for the present apparatus, locking screw 18 is taken out out of snap-gauge 20 card slot 21, so
First shell 2 and second shell 3 are opened afterwards, first shell 2 and second shell 3 are then fastened in user's switch 29（Take
Electric point）On the outside of the subscribers' line of enter line side, and make the electric wire holding of subscribers' line in the wire clamp of first shell 2 and second shell 3
Between 22, then first shell 2 and second shell 3 are fastened togather, and locked by locking mechanism 8.Pass through general-purpose
Table measures the electric current on the detecting user's line after current transformer ratio, to check user power utilization situation, and
Situations such as line anomalies, is monitored.The current information measured by multimeter is sent out through wireless signal generator by controller
It is sent on the remote terminals such as the mobile phone of service personnel, personnel's cross-check information convenient to overhaul, while can be believed electric current by controller
Breath display can control monitoring time over the display, by timer, be arranged update cycle, such as setting one second, one minute etc.,
It is updated by real time information, realizes on-line monitoring, situations such as failure and unbalanced power is handled in time.Above controller
51 common on the market microcontrollers can be selected, the control program in the controller can be programmed by those skilled in the art
It arrives, GPRS wireless communication modules common on the market can be selected in above-mentioned wireless signal generator.It should be noted that for the ease of
It observes, the hatching in attached drawing is removed.
Claims (6)
1. a kind of distribution network line intelligent online monitoring device, it is characterised in that：It includes current transformer, multimeter, control
Device, wireless signal generator and timer processed, the current transformer is by first shell, second shell, the first iron core, the second iron
Core, first coil, the second coil and pairs of locking mechanism are constituted, and first iron core and the second iron core are in corresponding respectively
Semi-circular shape, the first shell and second shell are made of waterproof layer and protective layer respectively, first shell and second shell point
It Gu Ding not cover and set on the outside of the first iron core and the second iron core, the first connecting pin is respectively arranged in first shell and second shell
Son and second connection end, the first coil and the second coil are fixed respectively around the home on the first iron core and the second iron core, the
The one end of one coil and the second coil is electrically connected with the first connection terminal and second connection end respectively, first coil and second
The other end of coil is pierced by from first shell and second shell respectively, and is electrically connected to each other, positioned at first shell and second
It is coated with insulating protective layer on the first coil of hull outside and the second coil, is offered on the upper surface of first shell recessed
Slot is provided with positive stop lug boss on the lower face of second shell, the side of the positive stop lug boss is provided with locking boss, first
Gasket is respectively arranged on the upper surface of shell and the lower face of second shell, the second shell passes through its limit convex decometer
It sets in the groove of first shell, the pairs of locking mechanism is made of locking screw and lock nut respectively, the locking
The lower end of screw rod is rotationally movably arranged on the both sides of first shell respectively, on the both sides of second shell respectively
It is provided with snap-gauge, card slot is offered on the snap-gauge, the top holding of the locking screw is in the card slot of snap-gauge, the locking
Nut is located in locking screw, and first shell and second shell lock are set together, and makes the upper surface of the first iron core and the
The lower face of two iron cores fits closely together, is respectively arranged in semi arch on the inside portion of first shell and second shell
Shape and corresponding wire clamp, offer cushion hole inside the wire clamp, and the current transformer passes through the first connection terminal and
Two connection terminals are electrically connected with multimeter, and the controller is electrically connected with multimeter, timer and wireless signal generator respectively.
2. a kind of distribution network line intelligent online monitoring device according to claim 1, it is characterised in that：The controller
For 51 microcontrollers, the wireless signal generator is GPRS wireless communication modules.
3. a kind of distribution network line intelligent online monitoring device according to claim 1 or 2, it is characterised in that：Described
Threaded hole is offered respectively on first connection terminal and second connection end, and connection bolt is equipped in the threaded hole inward turning.
4. a kind of distribution network line intelligent online monitoring device according to claim 1 or 2, it is characterised in that：Described
The bottom of first shell is provided with pedestal, offers mounting hole on the base.
5. a kind of distribution network line intelligent online monitoring device according to claim 1 or 2, it is characterised in that：Described
One iron core and the second iron core are silicon sheet core, and the waterproof layer of the first shell and second shell is polyurethane material, described
Protective layer is PVC material, and the waterproof layer and protective layer are integrated injection molding, and the gasket and wire clamp are rubber material.
6. a kind of distribution network line intelligent online monitoring device according to claim 1 or 2, it is characterised in that：It is also wrapped
Display is included, the display is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348671.0U CN207924065U (en) | 2018-03-14 | 2018-03-14 | A kind of distribution network line intelligent online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348671.0U CN207924065U (en) | 2018-03-14 | 2018-03-14 | A kind of distribution network line intelligent online monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924065U true CN207924065U (en) | 2018-09-28 |
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ID=63599355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820348671.0U Expired - Fee Related CN207924065U (en) | 2018-03-14 | 2018-03-14 | A kind of distribution network line intelligent online monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346610A (en) * | 2019-07-24 | 2019-10-18 | 三河市鼎科远图科技有限公司 | A kind of power line detection equipment casing and power line detection equipment |
| CN111952043A (en) * | 2020-08-10 | 2020-11-17 | 广东电网有限责任公司 | Portable power supply device utilizing flexible mutual inductor to obtain energy from cable |
-
2018
- 2018-03-14 CN CN201820348671.0U patent/CN207924065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346610A (en) * | 2019-07-24 | 2019-10-18 | 三河市鼎科远图科技有限公司 | A kind of power line detection equipment casing and power line detection equipment |
| CN111952043A (en) * | 2020-08-10 | 2020-11-17 | 广东电网有限责任公司 | Portable power supply device utilizing flexible mutual inductor to obtain energy from cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |