CN108333463A - A kind of cable fault detecting device - Google Patents
A kind of cable fault detecting device Download PDFInfo
- Publication number
- CN108333463A CN108333463A CN201810198641.0A CN201810198641A CN108333463A CN 108333463 A CN108333463 A CN 108333463A CN 201810198641 A CN201810198641 A CN 201810198641A CN 108333463 A CN108333463 A CN 108333463A
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- CN
- China
- Prior art keywords
- circuit
- monitoring
- cable
- monitoring circuit
- connection jaws
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Abstract
The invention discloses a kind of cable fault detecting devices, including malfunction monitoring case and cable under test line, the malfunction monitoring case is internally provided with circuit installing zone, circuit installing zone top is equipped with terminal plate, malfunction monitoring case rear and front end is respectively equipped with the first connection jaws, the first connection jaws exposed electrical is connected with remote monitoring circuit, the remote monitoring line end is respectively equipped with the crocodile binding clip positioned at cable under test line both ends, cable fault monitoring device is equipped with malfunction monitoring case and handle appliance arrangement easy to remove, and cable under test line faulty section can tentatively be judged by remote monitoring circuit, it may then pass through the first monitoring circuit and the second monitoring circuit be accurately positioned cable under test line faulty section, pass through short-circuit signal lamp, fault-free signal lamp and break signal lamp intuitive display are convenient.
Description
Technical field
The present invention relates to power circuit detection technique field, more particularly to a kind of cable fault detecting device.
Background technology
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In power circuit, cable proportion just gradually increases
Add.Power cable is in the basic routing line of electric system transmitting and distribute the cable product of high-power power, including 1-
500KV and any of the above voltage class, the power cable of various insulation.Power cable line is since its laying is hidden, safeguards
Convenient, the reliable for operation and reasons such as beautify the environment, have obtained in the power supplies circuit such as city, factory, enterprise general at present
And.But cable once breaks down in operation, will bring huge loss to the high production operation of serialization degree.Either
High-tension cable or low-voltage cable, often because of short circuit, running overload, insulation ag(e)ing or external force in construction and installation, operational process
The reasons such as effect cause failure.But currently, most Cable fault examination is complicated for operation, inefficiency.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a further object to provide a kind of cable fault detecting device, cable fault monitoring device is equipped with failure
Monitoring case and handle appliance arrangement easy to remove, and cable under test line can tentatively be judged by remote monitoring circuit
Faulty section, may then pass through the first monitoring circuit and the second monitoring circuit is accurately positioned cable under test line faulty section, pass through
Short-circuit signal lamp, fault-free signal lamp and break signal lamp intuitive display are convenient, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of cable fault detecting device, including failure prison
Measuring tank and cable under test line, the malfunction monitoring case are internally provided with circuit installing zone, and circuit installing zone top is equipped with wiring
Plate, malfunction monitoring case rear and front end are respectively equipped with the first connection jaws, and the first connection jaws exposed electrical is connected with long distance
From monitoring circuit, the remote monitoring line end is respectively equipped with the crocodile binding clip positioned at cable under test line both ends.
Preferably, malfunction monitoring case upper end is equipped with hinged shaft, and the malfunction monitoring upper box part is hinged with by hinged shaft
Protection cap, protection cap front side middle part are equipped with lock, and malfunction monitoring case lower end middle part is equipped with handle.
Preferably, the terminal plate upper rear end is equipped with the first power supply, and first power supply rear portion is supervised with positioned at failure
First connection jaws at measuring tank rear portion are electrically connected, and first power supply front is electrically connected with first switch, the first switch
Front is electrically connected with fault-free signal lamp, and fault-free signal lamp front is electrically connected with the first fixed value resistance, and described
Certain value resistance is electrically connected with the first connection jaws positioned at malfunction monitoring case front.
Preferably, malfunction monitoring case lower end on both sides of the middle is respectively equipped with the second connection jaws, second connection jaws
It is electrically connected with and is accurately positioned monitoring circuit outside malfunction monitoring case, the monitoring circuit lower part that is accurately positioned is equipped with position
In the connecting terminal of cable under test line on both sides of the middle.
Preferably, second connection jaws top is electrically connected with the first monitoring circuit and the second monitoring circuit, described
First monitoring circuit and the second monitoring circuit both ends are electrically connected in the second definite value electricity being electrically connected with the second connection jaws
With positioned at second connection jaws at malfunction monitoring case rear portion, second fixed value resistance both ends parallel connection is equipped with information of voltage table for resistance.
Preferably, first monitoring circuit lower part is equipped with the second source positioned at malfunction monitoring case rear portion, and described the
Two power supply tops are in series with second switch, and the second switch is in series with break signal lamp, and second monitoring circuit lower part is set
There are the current information table positioned at malfunction monitoring case rear portion, current information table top to be in series with third switch, the third is opened
Pass is in series with short-circuit signal lamp, and first monitoring circuit is in parallel with the second monitoring circuit.
The present invention includes at least following advantageous effect：Cable fault monitoring device is equipped with malfunction monitoring case and handle is convenient for
The mobile appliance arrangement, easy to use and flexible, and cable under test line failure can tentatively be judged by remote monitoring circuit
Area, may then pass through the first monitoring circuit and the second monitoring circuit is accurately positioned cable under test line faulty section, pass through short circuit
Signal lamp, fault-free signal lamp and break signal lamp intuitive display are convenient, and monitoring efficiency is high.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1, malfunction monitoring case；2, cable under test line；3, circuit installing zone；4, terminal plate；5, the first connection jaws；6、
Remote monitoring circuit；7, crocodile binding clip；8, hinged shaft；9, protection cap；10, it latches；11, handle；12, the first power supply；13,
One switch；14, fault-free signal lamp；15, the first fixed value resistance；16, the second connection jaws；17, it is accurately positioned monitoring circuit；18、
Connecting terminal；19, the first monitoring circuit；20, the second monitoring circuit；21, information of voltage table；22, second source；23, it second opens
It closes；24, break signal lamp；25, current information table；26, short-circuit signal lamp；27, third switchs；28, the second fixed value resistance.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of cable fault detecting device, including malfunction monitoring case 1
With cable under test line 2,1 lower end on both sides of the middle of malfunction monitoring case is respectively equipped with the second connection jaws 16,16 top of the second connection jaws electricity
Property be connected with the first monitoring circuit 19 and the second monitoring circuit 20, whether the second monitoring circuit 20 for monitoring cable under test line 2
Short circuit, whether the first monitoring circuit 19 is breaking for monitoring cable under test line 2, and 19 lower part of the first monitoring circuit, which is equipped with, is located at failure
The second source 22 at 1 rear portion of monitoring case, 22 top of second source are in series with second switch 23, and second switch 23 is in series with breaking letter
Signal lamp 24, break signal lamp 24 are red AD16-22 signal lamps, and 20 lower part of the second monitoring circuit, which is equipped with, is located at malfunction monitoring case 1
The current information table 25 at rear portion, the second monitoring circuit 20 coordinate the work of the first power supply 12,25 top of current information table to be in series with the
Three switches 27, third switch 27 are in series with short-circuit signal lamp 26, and short-circuit signal lamp 26 is yellow AD16 signal lamps, and first monitors back
Road 19 is in parallel with the second monitoring circuit 20, and the first monitoring circuit 19 and 20 both ends of the second monitoring circuit are electrically connected in
The second fixed value resistance 28 that two connection jaws 16 are electrically connected is determined with positioned at second connection jaws 16 at 1 rear portion of malfunction monitoring case, second
It is worth 28 both ends parallel connection of resistance and is equipped with information of voltage table 21, the second connection jaws 16 is electrically connected with outside malfunction monitoring case 1
It is accurately positioned monitoring circuit 17, monitoring circuit 17 is accurately positioned for closely monitoring, is accurately positioned 17 lower part of monitoring circuit and sets
There is a connecting terminal 18 positioned at 2 on both sides of the middle of cable under test line, connecting terminal 18 is for exempting to cut wiring, on malfunction monitoring case 1
End is equipped with hinged shaft 8, and 1 top of malfunction monitoring case is hinged with protection cap 9 by hinged shaft 8, and 9 front side middle part of protection cap is equipped with lock 10,
Handle 11 is equipped in the middle part of 1 lower end of malfunction monitoring case, malfunction monitoring case 1 is internally provided with circuit installing zone 3,3 top of circuit installing zone
Equipped with terminal plate 4,4 upper rear end of terminal plate is equipped with the first power supply 12,12 rear portion of the first power supply and positioned at 1 rear portion of malfunction monitoring case
The first connection jaws 5 be electrically connected, 12 front of the first power supply is electrically connected with first switch 13, and 13 front of first switch electrically connects
It is connected to fault-free signal lamp 14, fault-free signal lamp 14 is AD56 green indicator lights, and fault-free signal lamp 14 is to be measured for showing
Whether cable faulty, and 14 front of fault-free signal lamp is electrically connected with the first fixed value resistance 15, the first fixed value resistance 15 with
The first connection jaws 5 positioned at 1 front of malfunction monitoring case are electrically connected, and 1 rear and front end of malfunction monitoring case is respectively equipped with the first wiring
Mouth 5,5 exposed electrical of the first connection jaws is connected with remote monitoring circuit 6, and 6 end of remote monitoring circuit, which is respectively equipped with, to be located at
The crocodile binding clip 7 at 2 both ends of cable under test line, crocodile binding clip 7 arrive cable under test line 2 for fixed distance from monitoring circuit 6
Both ends.
Cable fault monitoring device is equipped with malfunction monitoring case 1 and the appliance arrangement easy to remove of handle 11, easy to use
Flexibly, and by remote monitoring circuit 6 it can tentatively judge 2 faulty section of cable under test line, may then pass through the first prison
Survey time road 19 and the second monitoring circuit 20 be accurately positioned 2 faulty section of cable under test line, pass through short-circuit signal lamp 26, fault-free letter
Signal lamp 14 and 24 intuitive display of break signal lamp are convenient, and monitoring efficiency is high.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, for ability
For the those of ordinary skill in domain, these embodiments can be carried out without departing from the principles and spirit of the present invention more
Kind change, modification, replacement and modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this hair
It is bright to be not limited to specific details and legend shown and described herein.
Claims (9)
1. a kind of cable fault detecting device, it is characterised in that：Including malfunction monitoring case（1）With cable under test line（2）, the event
Hinder monitoring case（1）It is internally provided with circuit installing zone（3）, the circuit installing zone（3）Top is equipped with terminal plate（4）, the failure
Monitoring case（1）Rear and front end is respectively equipped with the first connection jaws（5）, first connection jaws（5）Exposed electrical is connected at a distance
Monitor circuit（6）, the remote monitoring circuit（6）End is respectively equipped with positioned at cable under test line（2）The crocodile wiring at both ends
Folder（7）.
2. a kind of cable fault detecting device as described in claim 1, it is characterised in that：The malfunction monitoring case（1）Upper end
Equipped with hinged shaft（8）, the malfunction monitoring case（1）Top passes through hinged shaft（8）It is hinged with protection cap（9）, the protection cap（9）Front side
Middle part is equipped with lock（10）, the malfunction monitoring case（1）Handle is equipped in the middle part of lower end（11）.
3. a kind of cable fault detecting device as described in claim 1, it is characterised in that：The terminal plate（4）Upper rear end
Equipped with the first power supply（12）.
4. a kind of cable fault detecting device as claimed in claim 3, it is characterised in that：First power supply（12）Rear portion with
Positioned at malfunction monitoring case（1）First connection jaws at rear portion（5）It is electrically connected, first power supply（12）Front is electrically connected with
One switch（13）, the first switch（13）Front is electrically connected with fault-free signal lamp（14）, fault-free signal lamp（14）Before
Portion is electrically connected with the first fixed value resistance（15）, first fixed value resistance（15）With positioned at malfunction monitoring case（1）The of front
One connection jaws（5）It is electrically connected.
5. a kind of cable fault detecting device as described in claim 1, it is characterised in that：The malfunction monitoring case（1）Lower end
On both sides of the middle is respectively equipped with the second connection jaws（16）, second connection jaws（16）It is electrically connected with and is located at malfunction monitoring case（1）
External is accurately positioned monitoring circuit（17）, described to be accurately positioned monitoring circuit（17）Lower part, which is equipped with, is located at cable under test line（2）
The connecting terminal of on both sides of the middle（18）.
6. a kind of cable fault detecting device as claimed in claim 5, it is characterised in that：Second connection jaws（16）Top
It is electrically connected with the first monitoring circuit（19）With the second monitoring circuit（20）, first monitoring circuit（19）It is monitored back with second
Road（20）Both ends be electrically connected in the second connection jaws（16）The second fixed value resistance being electrically connected（28）With positioned at failure
Monitoring case（1）Second connection jaws at rear portion（16）, second fixed value resistance（28）Both ends parallel connection is equipped with information of voltage table（21）.
7. a kind of cable fault detecting device as claimed in claim 6, it is characterised in that：First monitoring circuit（19）Under
Portion, which is equipped with, is located at malfunction monitoring case（1）The second source at rear portion（22）, the second source（22）Top is in series with second switch
（23）, the second switch（23）It is in series with break signal lamp（24）.
8. a kind of cable fault detecting device as claimed in claim 6, it is characterised in that：Second monitoring circuit（20）Under
Portion, which is equipped with, is located at malfunction monitoring case（1）The current information table at rear portion（25）.
9. a kind of cable fault detecting device as claimed in claim 8, it is characterised in that：The current information table（25）Top
It is in series with third switch（27）, the third switch（27）It is in series with short-circuit signal lamp（26）, first monitoring circuit（19）
With the second monitoring circuit（20）It is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198641.0A CN108333463A (en) | 2018-03-12 | 2018-03-12 | A kind of cable fault detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198641.0A CN108333463A (en) | 2018-03-12 | 2018-03-12 | A kind of cable fault detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108333463A true CN108333463A (en) | 2018-07-27 |
Family
ID=62929057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810198641.0A Pending CN108333463A (en) | 2018-03-12 | 2018-03-12 | A kind of cable fault detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108333463A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454782Y (en) * | 2000-12-04 | 2001-10-17 | 淄博信通电器有限公司 | Communication cable hinder detection instrument |
| CN1719271A (en) * | 2005-07-01 | 2006-01-11 | 淄博威特电气有限公司 | Cable failure prefixed point detection method and detection device |
| CN2874521Y (en) * | 2005-07-01 | 2007-02-28 | 淄博威特电气有限公司 | Cable fault pre-determined spot detector |
| CN201322783Y (en) * | 2008-12-22 | 2009-10-07 | 中国石油集团长城钻探工程有限公司 | Multifunctional data transmission cable maintaining and detecting instrument |
| CN201838234U (en) * | 2010-06-02 | 2011-05-18 | 穆成坡 | Coaxial cable test device |
| CN104237740A (en) * | 2014-09-23 | 2014-12-24 | 国家电网公司 | Distributed fault distance detection method for overhead line and cable mixed line |
| CN206193158U (en) * | 2016-11-29 | 2017-05-24 | 武汉峰谷电气有限公司 | Cable fault test system function case |
| CN106841912A (en) * | 2017-01-13 | 2017-06-13 | 浙江大学 | Power cable fault is accurately positioned servicing unit and method |
| CN206906520U (en) * | 2017-06-02 | 2018-01-19 | 伟宸科技（武汉）有限公司 | A kind of cable major insulation fault locator |
-
2018
- 2018-03-12 CN CN201810198641.0A patent/CN108333463A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454782Y (en) * | 2000-12-04 | 2001-10-17 | 淄博信通电器有限公司 | Communication cable hinder detection instrument |
| CN1719271A (en) * | 2005-07-01 | 2006-01-11 | 淄博威特电气有限公司 | Cable failure prefixed point detection method and detection device |
| CN2874521Y (en) * | 2005-07-01 | 2007-02-28 | 淄博威特电气有限公司 | Cable fault pre-determined spot detector |
| CN201322783Y (en) * | 2008-12-22 | 2009-10-07 | 中国石油集团长城钻探工程有限公司 | Multifunctional data transmission cable maintaining and detecting instrument |
| CN201838234U (en) * | 2010-06-02 | 2011-05-18 | 穆成坡 | Coaxial cable test device |
| CN104237740A (en) * | 2014-09-23 | 2014-12-24 | 国家电网公司 | Distributed fault distance detection method for overhead line and cable mixed line |
| CN206193158U (en) * | 2016-11-29 | 2017-05-24 | 武汉峰谷电气有限公司 | Cable fault test system function case |
| CN106841912A (en) * | 2017-01-13 | 2017-06-13 | 浙江大学 | Power cable fault is accurately positioned servicing unit and method |
| CN206906520U (en) * | 2017-06-02 | 2018-01-19 | 伟宸科技（武汉）有限公司 | A kind of cable major insulation fault locator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |