CN209525413U - A kind of portable detector for distribution network failure positioning - Google Patents
A kind of portable detector for distribution network failure positioning Download PDFInfo
- Publication number
- CN209525413U CN209525413U CN201920174348.0U CN201920174348U CN209525413U CN 209525413 U CN209525413 U CN 209525413U CN 201920174348 U CN201920174348 U CN 201920174348U CN 209525413 U CN209525413 U CN 209525413U
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- China
- Prior art keywords
- detector
- distribution network
- network failure
- cabinet shell
- active filter
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- 229920001821 foam rubber Polymers 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
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- 238000012423 maintenance Methods 0.000 description 4
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- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a kind of detection devices of power distribution network, and in particular to a kind of portable detector for distribution network failure positioning.It is by cabinet shell, cover board, detector panel and battery are constituted, the side of cabinet shell is connected through hinge activity one end of cover board, lock is symmetrically arranged on the other side of cabinet shell, detector panel is provided in cabinet shell, battery is provided with below detector panel, the front of detector panel is respectively arranged with display screen, first socket, second socket, data connection mouth, battery charge port, the back side of detector panel is fixedly connected with single-chip microcontroller, first active filter, second active filter, amplifier, data storage device, display screen, first active filter, second active filter, amplifier and data storage device pass through single-chip microcontroller and are electrically connected with battery.The utility model structure is simple, it is compact to design, for rugged hill path, convenient for the carrying of staff.
Description
Technical field
The utility model relates to a kind of detection devices of power distribution network, and in particular to a kind of to position just for distribution network failure
Take formula detection device.
Background technique
Distribution network failure automatic positioning technology relates generally to: failure line selection, section positioning, fault localization etc.；Failure line selection
It is to identify the faulty line in a plurality of outlet for judging bus；Section positioning is intended to promptly isolate failure and restores non-faulting
Block supply；The purpose of fault localization is directly to orient abort situation.
Conventional detection method is to move the detector into test point position nearby to be detected again, can increase detection
The precision of positioning, but in the prior art, traditional detector volume is larger, and it is complicated for operation, in order to facilitate the shifting of detector
It is dynamic, idler wheel usually is installed in detector bottom, however distribution network failure position largely can be in the rugged road in mountain area
Road occurs, and detector is mobile difficult and inconvenient to carry by idler wheel, causes staff to detect operation very inconvenient.
Therefore, a kind of simple, compact to design, the portable portable inspectiont dress for distribution network failure positioning of structure is developed
It sets, it appears particularly important.
Summary of the invention
The purpose of this utility model is that: provide in view of the above-mentioned deficiencies it is a kind of compact to design, structurally reasonable, light-weight,
The portable detector for distribution network failure positioning that can be carried on rugged hill path convenient for staff.
The technical solution of the utility model is:
It is a kind of for distribution network failure positioning portable detector, it by cabinet shell, cover board, detector panel and
Battery is constituted, and the side of cabinet shell is connected through hinge activity one end of cover board, symmetrical on the other side of cabinet shell
It is provided with lock, it is characterised in that: the middle position in cabinet shell is provided with demarcation plate, and demarcation plate is by the equal equal part of cabinets cavity
It is divided into fitting groove and holding tank, detector panel is provided in fitting groove, is provided in the cabinet shell of detector below the panel
Battery is provided with display screen on the detector panel, and the front of the detector panel of display screen side is respectively arranged with
The back side of first socket, the second socket, data connection mouth, battery charge port, the detector panel is fixedly connected with list
Piece machine, the first active filter, the second active filter, amplifier, data storage device, first socket and first active
Filter electrical connection, second socket are electrically connected with the second active filter, the data connection mouth and data storage
Device electrical connection, the battery charge port are electrically connected with battery, and the display screen, the first active filter, second have
Source filter, amplifier and data storage device pass through single-chip microcontroller and are electrically connected with battery.
The middle position of the holding tank is provided with subregion partition, is divided into the storage in two regions empty holding tank
Between.
The side of the cabinet shell belt lock catch is equipped with carrying handle by hinge, is glued on carrying handle by viscose glue
Post Anti-slip cover.
The material of the cover board uses Q235 steel plate, is provided with foam-rubber cushion on the inside of cover board.
The foam-rubber cushion with a thickness of 10mm, the area of foam-rubber cushion is less than the area of cover board, and upper with cabinet shell
End opening is in the same size.
Inner convex platform is provided in the fitting groove.
First socket and the second socket is fitted with plug respectively, and plug is connected with crocodile clip by conducting wire.
The crocodile clip uses iron copper facing, is provided with insulation sleeve on crocodile clip.
Lock ring corresponding with the lock of cabinet shell is symmetrically arranged on the side of the cover board.
The utility model has the beneficial effects that:
The portable detector for being used for distribution network failure positioning passes through the first active filter and the second active power filtering
Device shows spectrum conversion on a display screen at electric signal, can rapidly find out abort situation, and practicability easy to operate is good.
The portable detector for being used for distribution network failure positioning is small in size, structurally reasonable, compact to design, cabinet shell
On be provided with anti-skidding lift-pull handle, can be carried by carrying mode, convenient mobile convenience of walking on uneven road,
To solve the problems, such as that detector is inconvenient to carry in rugged mountain path.
Holding tank is provided in the cabinet shell of the portable detector for distribution network failure positioning, in holding tank
Some maintenance tools, alligator forceps and conducting wire can be stored, maintenance tool and alligator forceps is carried convenient for staff, facilitates work people
The use of member.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of portable detector for distribution network failure positioning；
Fig. 2 is the schematic perspective view of detector back side of panel in Fig. 1；
Fig. 3 is a kind of side structure schematic view of portable detector for distribution network failure positioning；
Fig. 4 is a kind of working principle block diagram of portable detector for distribution network failure positioning.
In figure: 1, cabinet shell, 2, cover board, 3, detector panel, 4, battery, 5, hinge, 6, foam-rubber cushion, 7, lock,
8, demarcation plate, 9, holding tank, 10, fitting groove, 11, inner convex platform, 12, display screen, the 13, first socket, the 14, second socket, 15, lead
Line, 16, data connection mouth, 17, battery charge port, 18, single-chip microcontroller, the 19, first active filter, the 20, second active power filtering
Device, 21, amplifier, 22, data storage device, 23, subregion partition, 24, carrying handle, 25, Anti-slip cover, 26, crocodile clip, 27, insert
Head, 28, lock ring.
Specific embodiment
This is used for the portable detector of distribution network failure positioning by cabinet shell 1, cover board 2, detector panel 3 and stores
Battery 4 is constituted, and the side of cabinet shell 1 is connected with one end of cover board 2 by hinge 5, right on the other side of cabinet shell 1
Title is provided with lock 7；The material of cover board 2 uses Q235 steel plate, and the inside of cover board 2 is pasted with foam-rubber cushion 6, the thickness of foam-rubber cushion 6
For 10mm, the area of foam-rubber cushion 6 is less than the area of cover board 2, and in the same size with the upper end opening of cabinet shell 1, and foam-rubber cushion 6 can
It is not scratched by cover board 2 with Protective Detector panel 3；It is symmetrically arranged on the side of cover board 2 opposite with the lock 7 of cabinet shell 1
The lock ring 28 answered, lock 7 are locked with lock ring 28, make cabinet shell 1 and cover board 2 can be with tight closure, to make outside cabinet
Closed cavity is formed inside shell 1.
The side of lock 7 is equipped with carrying handle 24 by hinge, has Anti-slip cover by paste adhesive on carrying handle 24
25, it prevents from increasing the comfort level that staff carries while rubber sleeve.
Middle position in cabinet shell 1 is provided with demarcation plate 8, and cabinets cavity equalization is divided into fitting groove by demarcation plate 8
10 and holding tank 9, inner convex platform 11 is provided in fitting groove 10, and detector panel 3, detector panel 3 are provided in fitting groove 10
Upper surface is bolted on the inner convex platform 11 of fitting groove 10, and the middle position of holding tank 9 is provided with subregion partition 23, will
Holding tank 9 is divided into the storage space in two regions, convenient for separately storing maintenance tool and crocodile clip 26.
It is bolted in the cabinet shell 1 of 3 lower section of detector panel and battery 4 is installed, set on detector panel 3
It is equipped with display screen 12, the model LCM046 of display screen 12, display screen can be with display waveform, the detector face of 12 side of display screen
The front of plate 3 is respectively arranged with the first socket 13, the second socket 14, data connection mouth 16, battery charge port 17, detector face
The back side of plate 3 is fixedly welded with single-chip microcontroller 18, the first active filter 19, the second active filter 20, amplifier 21, data storage
Storage 22, the model C8051F310 of single-chip microcontroller 18, the first active filter 19 and 20 model of the second active filter are
URF42.First socket 13 is electrically connected with the first active filter 19, and the second socket 14 is electrically connected with the second active filter 20,
Data connection mouth 16 is electrically connected with data storage device 22, and battery charge port 17 is electrically connected with battery 4, in work, passes through storage
Battery charging port 17 to charge the battery, display screen 12, the first active filter 19, the second active filter 20, amplifier 21
It is electrically connected by single-chip microcontroller 18 with battery 4 with data storage device 22, the first socket 13 and the second socket 14 are fitted with respectively
Plug 27, plug 27 are connected with crocodile clip 26 by conducting wire 28, and the electric current in faulty line can be transmitted to first by crocodile clip 26
In active filter 19 or the second active filter 20.
The working principle and the course of work of the portable detector positioned for distribution network failure: staff first
By the carrying handle 24 being arranged on cabinet shell 1, the detector that will be filled with electricity is moved to specified inspection by portable mode
Location is set, and cabinet shell 1 is horizontally arranged, and by cover board 2 is axle center with hinge 5 by opening lock catch 7, cover board 2 is turned over along hinge 5
It opens, 2 crocodile clips 26 is taken out out of cabinet shell 1 holding tank 9, the plug 27 on the conducting wire 28 of crocodile clip 26 is inserted into respectively
To the first socket 13 and the second socket 14, battery 4 is display screen 12, single-chip microcontroller 18, the first active filter 19, second has
Source filter 20, amplifier 21, data storage device 22 are powered.
Then, staff by crocodile clip 26 clamp needed for detect faulty line, turn on the power switch, by signal source to
Failure mutually accesses low frequency ac signal, is filtered by the first active filter 19 and the second active filter 20；
First active filter 19 is decayed to other harmonic signals and is generated equal with mains by harmonics current amplitude, opposite polarity
Compensation electric current by amplifier 21 amplification after be injected into power grid, amplified low-frequency ac electric signal in power grid possibly into
Saturation region, data display inaccuracy, has when low-frequency ac electric signal is transmitted to second by crocodile clip 26 from the circuit of failure phase
Source filter 20, low-frequency ac electric signal that the second active filter 20 all changes size and frequency and variation it is idle into
Row compensation, is filtered again, exports sine wave, is amplified filtered low-frequency ac electric signal and is transmitted to single-chip microcontroller
18,18 pairs of simulation low-frequency ac electric signals of single-chip microcontroller are converted into digital signal, and waveform is fed back on display screen 12, simultaneously number
Detection data is stored according to reservoir 22.
When staff has current feedback by observing display screen 12, illustrate fault point in the downstream of measurement point, if distribution
When route no current is fed back, illustrate fault point in the upstream of measurement point, before and after fault point, staff passes through display screen 12
Observation waveform, which has, to be significantly widely varied, and the information of fault point is judged according to its significant change, and scene is soluble, work
Personnel carry out simplified overhauling, if being unable to Solve on site, staff's recording mark position facilitates maintenance personal's later period direct
Operation is repaired, after detection, is turned off the power switch, crocodile clip 26 is put in order and is accommodated in holding tank 9, closes cover board
2, lock 7 is locked with lock ring 28, goes to next detection position.
The above is the preferred embodiment of the utility model, and the example above illustrates the not reality to the utility model
Matter content makes any form of restriction, and person of an ordinary skill in the technical field is after having read this specification according to this reality
It is taken off with novel technical spirit to any simple modification or deformation made by the above specific embodiment, and possibly also with above-mentioned
The technology contents shown are changed or are modified to the equivalent embodiment of equivalent variations, still fall within technical solutions of the utility model
In range, without departing from the spirit and scope of the utility model.
Claims (9)
1. a kind of portable detector for distribution network failure positioning, it is by cabinet shell (1), cover board (2), detector face
Plate (3) and battery (4) are constituted, and the side of cabinet shell (1) is connected with one end of cover board (2), cabinet by hinge (5)
Lock (7) are symmetrically arranged on the other side of shell (1), it is characterised in that: the middle position in cabinet shell (1) is provided with point
Cabinets cavity equalization is divided into fitting groove (10) and holding tank (9), is provided in fitting groove (10) by partition (8), demarcation plate (8)
Detector panel (3) is provided with battery (4) in the cabinet shell (1) below detector panel (3), the detector face
It is provided on plate (3) display screen (12), the front of the detector panel (3) of display screen (12) side is respectively arranged with the first socket
(13), the back side of the second socket (14), data connection mouth (16), battery charge port (17), the detector panel (3) is solid
Surely single-chip microcontroller (18), the first active filter (19), the second active filter (20), amplifier (21), data storage are connected with
Device (22), first socket (13) are electrically connected with the first active filter (19), second socket (14) and second
Active filter (20) electrical connection, the data connection mouth (16) are electrically connected with data storage device (22), the battery
Charge port (17) is electrically connected with battery (4), the display screen (12), the first active filter (19), the second active power filtering
Device (20), amplifier (21) and data storage device (22) are electrically connected by single-chip microcontroller (18) with battery (4).
2. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
The middle position for the holding tank (9) stated is provided with subregion partition (23), is divided into the storage in two regions empty holding tank (9)
Between.
3. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
The side for cabinet shell (1) belt lock catch (7) stated is equipped with carrying handle (24) by hinge, by viscous on carrying handle (24)
Gluing posts Anti-slip cover (25).
4. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
The material for the cover board (2) stated uses Q235 steel plate, is provided with foam-rubber cushion (6) on the inside of cover board (2).
5. a kind of portable detector for distribution network failure positioning according to claim 4, it is characterised in that: institute
The foam-rubber cushion (6) stated with a thickness of 10mm, the area of foam-rubber cushion (6) is less than the area of cover board (2), and with cabinet shell (1)
Upper end opening is in the same size.
6. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
Inner convex platform (11) are provided in the fitting groove (10) stated.
7. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
The first socket (13) and the second socket (14) stated are fitted with plug (27) respectively, and plug (27) is connected with crocodile by conducting wire (15)
Fish presss from both sides (26).
8. a kind of portable detector for distribution network failure positioning according to claim 7, it is characterised in that: institute
The crocodile clip (26) stated uses iron copper facing, and crocodile clip is provided with insulation sleeve on (26).
9. a kind of portable detector for distribution network failure positioning according to claim 1, it is characterised in that: institute
Lock ring (28) corresponding with the lock of cabinet shell is symmetrically arranged on the side for the cover board (2) stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174348.0U CN209525413U (en) | 2019-01-31 | 2019-01-31 | A kind of portable detector for distribution network failure positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174348.0U CN209525413U (en) | 2019-01-31 | 2019-01-31 | A kind of portable detector for distribution network failure positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525413U true CN209525413U (en) | 2019-10-22 |
Family
ID=68231158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174348.0U Active CN209525413U (en) | 2019-01-31 | 2019-01-31 | A kind of portable detector for distribution network failure positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474446A (en) * | 2020-05-07 | 2020-07-31 | 江苏威诺检测技术有限公司 | Household electric wire fault detection positioning device |
-
2019
- 2019-01-31 CN CN201920174348.0U patent/CN209525413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474446A (en) * | 2020-05-07 | 2020-07-31 | 江苏威诺检测技术有限公司 | Household electric wire fault detection positioning device |
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