CN207780158U - A kind of cable fault detecting device - Google Patents
A kind of cable fault detecting device Download PDFInfo
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- CN207780158U CN207780158U CN201820211320.5U CN201820211320U CN207780158U CN 207780158 U CN207780158 U CN 207780158U CN 201820211320 U CN201820211320 U CN 201820211320U CN 207780158 U CN207780158 U CN 207780158U
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- detection case
- discharge device
- electric discharge
- electric
- suitcase
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Abstract
The utility model discloses a kind of cable fault detecting device, it includes and power supply（1）Connected transformation suitcase（2）, it is characterised in that：Transformation suitcase（2）Pass through conducting wire and portable detection case（11）It is connected, in detection case（11）Interior and upper surface is respectively equipped with impacting electric capacity group（3）And electric discharge device（4）, in electric discharge device（4）With impacting electric capacity group（3）Between be equipped with control discharge electricity amount size selecting switch, in electric discharge device（4）With detection case（11）On be respectively equipped with and electric cable heating line（5）And ground wire（6）The interface of connection.While the utility model can be easy to carry, the assembly program before detection can be simplified, error rate is reduced, so as to improve working efficiency.
Description
Technical field
The utility model is related to a kind of cable fault detecting devices, belong to cable fault positioning field of tool.
Background technology
Wires and cables industry is the second largest industry that China is only second to automobile industry.Worldwide, Chinese electric wire electricity
The cable gross output value has been more than the U.S., becomes the first big electric wire producing country in the world.Due to the harmful competition in market, the matter of cable
Inevitably there are various problems in amount；Along with overload operation phenomenon is particularly acute in reality.Generated cable fault therewith
Naturally more and more, it is innumerable.
When there is cable fault, impacting with high pressure method is often needed to send fault location, but existing detection fault location
In device, typically by multiple equipment Assembling, such as pressure regulator, the letter of high-tension transformer, impacting electric capacity, various test modes
Number processing unit etc., wiring, assembling etc. are more troublesome, meanwhile, it is also easy to malfunction in wiring, working efficiency is not high；Meanwhile this
A little independent equipment are also inconvenient to carry.
Invention content
The technical problem to be solved by the present invention is to provide a kind of cable fault detecting devices, can be portable same
When, the assembly program before detection can be simplified, the prior art can be overcome so as to improve working efficiency by reducing error rate
It is insufficient.
The technical solution of the utility model is：A kind of cable fault detecting device, it includes the transformation hand being connected with power supply
Suitcase, transformation suitcase are connected by conducting wire with portable detection case, and in detection case and upper surface is respectively equipped with impacting electric capacity
Group and electric discharge device are equipped with the selecting switch of control discharge electricity amount size between electric discharge device and impacting electric capacity group, are putting
The interface with electric cable heating line and ground wire connection is respectively equipped on electric installation and detection case.
Electric discharge device above-mentioned includes the " u "-shaped fixing piece made of insulating materials on detection case, in " u "-shaped fixing piece
Left and right two root posts upper end is equipped with the screw hole of left and right direction, and the threaded bolt of shaft is equipped in screw hole, solid in " u "-shaped
Determine two in part bolt ends and be equipped with metal ball, is equipped with gap between two metal balls, is all provided in the outer end of two bolts
There is the connector for wiring connection.
The prior art compares, and the utility model cable fault detecting device, transformation suitcase passes through conducting wire and portable inspection
Measuring tank is connected, and in detection case and upper surface is respectively equipped with impacting electric capacity group and electric discharge device, in electric discharge device and impacting electric capacity
It is equipped with the selecting switch of control discharge electricity amount size between group, is respectively equipped on electric discharge device and detection case and electric cable heating
The interface of line and ground wire connection, such device, it is only necessary to easy to carry with transformation suitcase and detection case；Meanwhile
Detection installation when, it is only necessary to transformation suitcase is connect with detection case, on the interface of electric discharge device and detection case respectively with hair
Entire connection procedure can be completed in hot line and ground wire connection, simplifies the assembly program before detection, reduces error rate, so as to
Improve working efficiency；
Electric discharge device includes the " u "-shaped fixing piece made of insulating materials on detection case, in " u "-shaped fixing piece or so two
Root post upper end is equipped with the screw hole of left and right direction, the threaded bolt of shaft is equipped in screw hole, in " u "-shaped fixing piece
Two bolt ends be equipped with metal ball, gap is equipped between two metal balls, is equipped in the outer end of two bolts for connecing
The connector of line connection, such structure can be by adjusting the distance between two metal balls, to adjust breakdown voltage.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of the utility model.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is circuit diagram.
Wherein, power supply 1；Transformation suitcase 2；Impacting electric capacity group 3；Electric discharge device 4；Line with heating function 5；Ground wire 6；" u "-shaped is solid
Determine part 7；Column 8；Bolt 9；Metal ball 10；Detection case 11.
Specific implementation mode
For embodiment 1. as shown in Figure 1, a kind of cable fault detecting device, it includes the transformation suitcase being connected with power supply 1
2, transformation suitcase 2 is connected by conducting wire with portable detection case 11, and in detection case 11 and upper surface is respectively equipped with impact electricity
Appearance group 3 and electric discharge device 4, the selection that control discharge electricity amount size is equipped between electric discharge device 4 and impacting electric capacity group 3 are opened
It closes, be respectively equipped in electric discharge device 4 and on detection case 11 and electric cable heating line 5 and be grounded 6 interfaces that connect.The electric discharge
Device 4 includes the " u "-shaped fixing piece 7 made of insulating materials on detection case 11, in 7 or so two root posts 8 of " u "-shaped fixing piece
Upper end is equipped with the screw hole of left and right direction, is equipped with the threaded bolt 9 of shaft in screw hole, and two in " u "-shaped fixing piece 7
9 end of a bolt is equipped with metal ball 10, is equipped with gap between two metal balls 10, confession is equipped in the outer end of two bolts 9
The connector of wiring connection.
When in use, first transformation suitcase 2 is connect with detection case 11, on the interface of electric discharge device 4 and detection case 11
It connect and connection procedure can be completed with line with heating function 5 and ground wire 6 respectively, when detecting, first by selecting switch connection capacitance storage
The class of maximum electricity is deposited, the insulating layer of breakdown cable is carried out, applies voltage after puncturing insulating layer, then to connecting line, it will
The electric flux moment of storage is applied in a pulsed fashion at faulty cable breakpoint, and the sound is simultaneously emitted by after so that it is generated electric arc,
To find fault point.
Claims (2)
1. a kind of cable fault detecting device, it includes and power supply（1）Connected transformation suitcase（2）, it is characterised in that：Transformation
Suitcase（2）Pass through conducting wire and portable detection case（11）It is connected, in detection case（11）Interior and upper surface is respectively equipped with impact electricity
Appearance group（3）And electric discharge device（4）, in electric discharge device（4）With impacting electric capacity group（3）Between be equipped with control discharge electricity amount size
Selecting switch, in electric discharge device（4）With detection case（11）On be respectively equipped with and electric cable heating line（5）And ground wire（6）Connection
Interface.
2. cable fault detecting device according to claim 1, it is characterised in that：The electric discharge device（4）It is included in
Detection case（11）On the " u "-shaped fixing piece made of insulating materials（7）, in " u "-shaped fixing piece（7）Left and right two root posts（8）On
End is equipped with the screw hole of left and right direction, and the threaded bolt of shaft is equipped in screw hole（9）, in " u "-shaped fixing piece（7）Interior
Two bolts（9）End is equipped with metal ball（10）, two metal balls（10）Between be equipped with gap, in two bolts（9）It is outer
End is equipped with the connector for wiring connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211320.5U CN207780158U (en) | 2018-02-07 | 2018-02-07 | A kind of cable fault detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211320.5U CN207780158U (en) | 2018-02-07 | 2018-02-07 | A kind of cable fault detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780158U true CN207780158U (en) | 2018-08-28 |
Family
ID=63212387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211320.5U Active CN207780158U (en) | 2018-02-07 | 2018-02-07 | A kind of cable fault detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488160A (en) * | 2019-04-26 | 2019-11-22 | 云南电网有限责任公司电力科学研究院 | A kind of cable insulation damage detecting method and cable insulation damage detection apparatus |
-
2018
- 2018-02-07 CN CN201820211320.5U patent/CN207780158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488160A (en) * | 2019-04-26 | 2019-11-22 | 云南电网有限责任公司电力科学研究院 | A kind of cable insulation damage detecting method and cable insulation damage detection apparatus |
| CN110488160B (en) * | 2019-04-26 | 2021-07-06 | 云南电网有限责任公司电力科学研究院 | Cable insulation damage detection method and cable insulation damage detection device |
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