CN207992369U - A kind of electric distribution network overhead wire failure detector - Google Patents
A kind of electric distribution network overhead wire failure detector Download PDFInfo
- Publication number
- CN207992369U CN207992369U CN201820415915.2U CN201820415915U CN207992369U CN 207992369 U CN207992369 U CN 207992369U CN 201820415915 U CN201820415915 U CN 201820415915U CN 207992369 U CN207992369 U CN 207992369U
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- China
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- insulation shell
- fixedly connected
- central processing
- processing unit
- current transformer
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- 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
Abstract
The utility model discloses a kind of electric distribution network overhead wire failure detectors, including pedestal, the pedestal upper end is fixedly connected with mounting bracket by pillar, the mounting bracket top is intertwined and connected by insulator and has circuit, the abutment surface upper end is fixedly connected with detection device main body, the detection device main body includes insulation shell, keying panel, current transformer, digital analog converter, central processing unit, locator and Surge Protector, the insulation shell front surface is fixedly connected with keying panel, the insulation shell inner upper end is fixedly connected with current transformer, installation is connected with central processing unit at insulation shell center of inside position, the insulation shell inner bottom is fixedly connected with one group of Surge Protector.The utility model has the advantages that maintenance efficiency is high, accurately judges fault point and security protection by the way that locator, insulation shell, Surge Protector, current transformer, digital analog converter and keying panel construction is arranged.
Description
Technical field
The utility model is related to fault detection technique field, specially a kind of electric distribution network overhead wire fault detect dress
It sets.
Background technology
Overhead transmission line refers mainly to aerial line, is erected on ground, is to be fixed on transmission pressure uprightly with insulator
More convenient in, to transmit the transmission line of electricity of electric energy, setting up and repairing on the shaft tower on ground, cost is relatively low, but is easy by meteorology
Influence with environment (such as strong wind, lightning stroke, filth, ice and snow) and cause failure, while entire transmission of electricity corridor land occupation area
More, it is specially a kind of electric distribution network overhead wire failure detector easily to cause electromagnetic interference, the utility model to surrounding enviroment.
But there are deficiencies below for the prior art：
1, line fault detection is inconvenient and can not judge accurate fault point；
2, the safety precautions of detection device is insufficient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of electric distribution network overhead wire failure detector, solution
It has determined and fault detect inconvenience exists in the prior art, can not judge that accurate fault point and detection device safety precautions are insufficient
The problem of.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of electric distribution network overhead wire fault detect
Device, including pedestal, the pedestal upper end are fixedly connected with mounting bracket by pillar, and the mounting bracket top is twined by insulator
Around circuit is connected with, the abutment surface upper end is fixedly connected with detection device main body, and the detection device main body includes insulation
Shell, keying panel, current transformer, digital analog converter, central processing unit, locator and Surge Protector, the insulation shell
Body front surface is fixedly connected with keying panel, and the insulation shell inner upper end is fixedly connected with current transformer, the insulation
The installation of enclosure interior central position is connected with central processing unit, and digital-to-analogue is provided between central processing unit and current transformer
Converter, the insulation shell inner bottom are fixedly connected with one group of Surge Protector, and Surge Protector and central processing unit
Between inlay and be connected with locator.
Preferably, the insulation shell front surface, which is inlayed, is connected with display screen, and display screen is installed on keying panel upper end.
Preferably, the current transformer, central processing unit, digital analog converter, display screen, locator, keying panel and
It is electrically connected by conducting wire between Surge Protector.
Preferably, the insulation shell top is provided with access port, and circuit is extended by access port in insulation shell
Portion.
(3) advantageous effect
The utility model provides a kind of electric distribution network overhead wire failure detector, has following advantageous effect：
(1) the utility model is by being arranged keying panel, current transformer, digital analog converter, central processing unit and positioning
Device, in the prior art, to circuit carry out failure detection, multidigit artificial detection, it is less efficient and can not accurately to failure click through
Row, which understands, to be confirmed, certain trouble is brought to the maintenance activity of fault point, by the way that circuit and current transformer are connected in series with,
Using digital analog converter by receive come electric signal be converted to digital signal, by central processing unit to digital signal reception, and
Using the transmission number of keying panel setting early period, the result of detection is transmitted to specified number, so that service personnel is to line
Whether failure is judged on road, once line failure, locator accurately positions fault point, facilitates maintenance personal
To the maintenance activity of fault point, the efficiency of maintenance work is greatly improved, solves and line fault inspection exists in the prior art
The problem of surveying inconvenience and can not judging accurate fault point.
(2) the utility model is equal by the way that insulation shell and Surge Protector, the parts of detection device body interior is arranged
Be installed on the inside of insulation shell, realize the protective effect to human body and inner components, Surge Protector to indirect thunder and lightning and
The surge of direct effects of lightning or other instantaneous overvoltages carries out protective effect, prevents broken by lightning apparatus insulated and causes to have a power failure existing
The generation of elephant, at the same also realize to detection device main body a self-protection effect, avoid because equipment damage bring it is certain
Economic loss solves the problems, such as that detection device main body safety precautions deficiency exists in the prior art.
Description of the drawings
Fig. 1 is the utility model schematic elevation view；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model flow diagram.
In figure：1 access port, 2 mounting brackets, 3 display screens, 4 keying panels, 5 circuits, 6 insulators, 7 detection device main bodys, 8
Pillar, 9 pedestals, 10 conducting wires, 11 digital analog converters, 12 central processing units, 13 locators, 14 current transformers, 15 insulation shells
Body, 16 Surge Protectors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of electric distribution network overhead wire fault detect dress
It sets, including pedestal 9,9 upper end of pedestal is fixedly connected with mounting bracket 2 by pillar 8, and 2 top of mounting bracket is wound by insulator 6 to be connected
It is connected to circuit 5,8 surface upper end of pillar is fixedly connected with detection device main body 7, and detection device main body 7 includes insulation shell 15, key
Panel 4, current transformer 14, digital analog converter 11, central processing unit 12, locator 13 and Surge Protector 16 are controlled, electric current is mutual
Between sensor 14, central processing unit 12, digital analog converter 11, display screen 3, locator 13, keying panel 4 and Surge Protector 16
It is electrically connected by conducting wire 10, the parts inside detection device main body 7 are mounted on the inside of insulation shell 15, realization pair
The protective effect of human body and inner components, Surge Protector 16 is to indirect thunder and lightning and direct effects of lightning or other instantaneous mistakes
The surge of pressure carries out protective effect, prevents broken by lightning apparatus insulated and causes the generation of power failure phenomenon, while also realizing to inspection
The self-protection effect for surveying apparatus main body 7, avoids the certain economic loss brought by equipment damage, 15 positive table of insulation shell
Face is fixedly connected with keying panel 4, and 15 front surface of insulation shell, which is inlayed, is connected with display screen 3, and display screen 3 is installed on keying
4 upper end of panel, 15 top of insulation shell is provided with access port 1, and circuit 5 is extended by access port 1 inside insulation shell 15,
15 inner upper end of insulation shell is fixedly connected with current transformer 14, is installed at 15 center of inside position of insulation shell in being connected with
Central processor 12, and digital analog converter 11 is provided between central processing unit 12 and current transformer 14, inside insulation shell 15
Bottom end is fixedly connected with one group of Surge Protector 16, and is inlayed between Surge Protector 16 and central processing unit 12 and be connected with positioning
Device 13 carries out circuit 5 detection of failure in the prior art, and multidigit artificial detection is less efficient and can not be accurately to fault point
Understanding confirmation is carried out, certain trouble is brought to the maintenance activity of fault point, by the way that circuit 5 is connected with current transformer 14
Connection, using digital analog converter 11 by receive come electric signal be converted to digital signal, by central processing unit 12 to number letter
It number receives, and using the transmission number of keying panel 4 early period of setting, the result of detection is transmitted to specified number, to examine
Repairing personnel, whether failure judges to circuit, once line failure, locator 13 accurately positions fault point,
Facilitate maintenance activity of the maintenance personal to fault point, greatly improves the efficiency of maintenance work.
Operation principle：In use, detection device main body 7 is fixedly connected with 8 surface of pillar, it is arranged using keying panel 4
Specified data transmits number and periodically to the time of circuit progress fault detect, while by the circuit 5 of 6 surface wrap of insulator
It is extended into inside insulation shell 15 by access port 1, would extend into the circuit 5 and current transformer 14 inside insulation shell 15 at this time
It is connected in series with, when carrying out fault detect to circuit 5, current transformer 14 will receive the electric signal come and pass through 11 turns of digital analog converter
It is changed to digital signal, digital signal is received by central processing unit 12, and utilizes the transmission of keying panel 4 early period of setting
The result of detection is transmitted to specified number by number, so as to circuit, whether failure judges service personnel, once circuit
It breaks down, locator 13 accurately positions fault point, facilitates maintenance activity of the maintenance personal to fault point, greatly
The efficiency for improving maintenance work, during detection device main body 7 works, the parts inside detection device main body 7 are equal
It is installed on the inside of insulation shell 15, realizes the protective effect to human body and inner components, Surge Protector 16 is to indirect stroke
The surge of electric and direct effects of lightning or other instantaneous overvoltages carries out protective effect, prevents broken by lightning apparatus insulated and causes to stop
The generation of electrical phenomena, while also realizing the self-protection effect to detection device main body 7, it avoids bringing because of equipment damage
Certain economic loss.
It can to sum up obtain, the utility model is by being arranged locator 13, insulation shell 15, Surge Protector 16, Current Mutual Inductance
4 structure of device 14, digital analog converter 11 and keying panel, solve exist in the prior art fault detection efficiency it is low, can not be accurate
Judge the problem of fault point and equipment safety safeguard measure deficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of electric distribution network overhead wire failure detector, including pedestal (9), it is characterised in that：Pedestal (9) upper end is logical
It crosses pillar (8) and is fixedly connected with mounting bracket (2), mounting bracket (2) top is intertwined and connected by insulator (6) and has circuit (5),
Pillar (8) the surface upper end is fixedly connected with detection device main body (7), and the detection device main body (7) includes insulation shell
(15), keying panel (4), current transformer (14), digital analog converter (11), central processing unit (12), locator (13) and wave
Surge protector (16), insulation shell (15) front surface are fixedly connected with keying panel (4), and the insulation shell (15) is internal
Upper end is fixedly connected with current transformer (14), is installed at insulation shell (15) the center of inside position and is connected with central processing
Device (12), and digital analog converter (11), the insulation shell are provided between central processing unit (12) and current transformer (14)
(15) inner bottom is fixedly connected with one group of Surge Protector (16), and between Surge Protector (16) and central processing unit (12)
It inlays and is connected with locator (13).
2. a kind of electric distribution network overhead wire failure detector according to claim 1, it is characterised in that：The insulation shell
Body (15) front surface, which is inlayed, is connected with display screen (3), and display screen (3) is installed on keying panel (4) upper end.
3. a kind of electric distribution network overhead wire failure detector according to claim 1, it is characterised in that：The electric current is mutual
Sensor (14), central processing unit (12), digital analog converter (11), display screen (3), locator (13), keying panel (4) and surge
It is electrically connected by conducting wire (10) between protector (16).
4. a kind of electric distribution network overhead wire failure detector according to claim 1, it is characterised in that：The insulation shell
Body (15) top is provided with access port (1), and circuit (5) extends into insulation shell (15) inside by access port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415915.2U CN207992369U (en) | 2018-03-26 | 2018-03-26 | A kind of electric distribution network overhead wire failure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415915.2U CN207992369U (en) | 2018-03-26 | 2018-03-26 | A kind of electric distribution network overhead wire failure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992369U true CN207992369U (en) | 2018-10-19 |
Family
ID=63830064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415915.2U Active CN207992369U (en) | 2018-03-26 | 2018-03-26 | A kind of electric distribution network overhead wire failure detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521900A (en) * | 2020-05-29 | 2020-08-11 | 安徽威龙电力器材有限公司 | Rapid wiring device and method for power inspection |
| CN114113886A (en) * | 2021-11-22 | 2022-03-01 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
-
2018
- 2018-03-26 CN CN201820415915.2U patent/CN207992369U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521900A (en) * | 2020-05-29 | 2020-08-11 | 安徽威龙电力器材有限公司 | Rapid wiring device and method for power inspection |
| CN114113886A (en) * | 2021-11-22 | 2022-03-01 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
| CN114113886B (en) * | 2021-11-22 | 2023-11-28 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
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