CN203535154U - Device for detecting on-off of cable core - Google Patents
Device for detecting on-off of cable core Download PDFInfo
- Publication number
- CN203535154U CN203535154U CN201320605058.XU CN201320605058U CN203535154U CN 203535154 U CN203535154 U CN 203535154U CN 201320605058 U CN201320605058 U CN 201320605058U CN 203535154 U CN203535154 U CN 203535154U
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- Prior art keywords
- housing
- terminals
- terminal
- line
- cable
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Abstract
The utility model relates to a device for detecting the on-off of a cable core, and the device comprises an alignment end and a wiring end. The housing of the alignment end is equipped with an alignment terminal, a plurality of lamp beads, and a switch. One end of a loop where the plurality of lamp beads are in parallel connection is connected with a power supply installed in the housing through the switch, and the other end of the loop where the plurality of lamp beads are in parallel connection is connected with the alignment terminal. The housing of the wiring terminal is equipped with a plurality of wire-clamping terminals and a grounded terminal. The end parts, stretching into the housing of the wiring end, of the plurality of wire-clamping terminals are in parallel connection, and then connected with the end part, which is located in the housing of the wiring terminal, of the grounded terminal. According to the utility model, only one operator is needed to complete the detection, especially under the condition that a cable is buried under the ground deeply. The detection process is very quick and convenient, improves the overall work efficiency, and saves time.
Description
Technical field
The utility model belongs to cable proofreader technical field, especially a kind of cable core switching detection device.
Background technology
In the electrical network of the industries such as electric power, metallurgy, railway, between each equipment, need to use a large amount of cables to connect, comprise various control loops or signal conveying loop, the normal job security of these cables safe, the stable work of electric system.In real work, when installing, need to debug by above-mentioned cable, when operation, need to regularly safeguard, control wherein, operation, signal, the cable of the secondary circuits such as communication is in debugging and how to judge that the break-make of cable need to be used the method to line while safeguarding, need to arrange two operating personnel at the two ends of cable, jointly complete cable line is operated, and in operating process, both sides adopt phone more, the modes such as examination lights intercom are carried out the detection of cable, this method has wasted manpower, and operation inconvenience, especially narrower or when more severe at cable one end environment of living in, operation is just more inconvenient, this is very unfavorable to the detection of cable, work efficiency is low, be not easy to staffing in extensive construction, quota and responsibility management by objective.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of cable core switching detection device rational in infrastructure, easy to use is provided.
The technical scheme that the utility model is taked is:
A kind of cable core switching detection device, it is characterized in that: comprise line end and terminals, described to installing line terminals, a plurality of lamp pearl and switch on the housing of line end, the one end in the loop that a plurality of lamp pearls are parallel with one another connects the power supply of installing in housing by described switch, the other end in the loop that a plurality of lamp pearls are parallel with one another connects described to line terminals;
A plurality of card line terminals and ground terminal are installed on the housing of described terminals, and a plurality of card line terminals stretch into the end that the end described ground terminal of rear connection parallel with one another in the housing of terminals is positioned at the housing of terminals.
And described to a ground wire terminal is installed on the housing of line end, this ground wire terminal one end is used for connecting ground wire, the other end is connected described power supply by the ground wire lamp pearl that fills on the housing of a pair of line end with described switch.
And described lamp pearl is identical with described card line terminals quantity.
Advantage of the present utility model and good effect are:
In the utility model, terminals are placed on to the poor position of cable end environment, then only need operating personnel at the other end, by root, to touch the other end of heart yearn, without the situation that needs two operating personnel constantly to coordinate by phone or intercom in prior art, only need the operating personnel can complete independently testing, especially in the buried underground situation of cable, testing process very fast, convenient, improve whole work efficiency, saved the time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the equivalent circuit diagram to line end;
Fig. 3 is the equivalent circuit diagram of terminals;
Fig. 4 is the connection diagram that test has the cable of five heart yearns.
Embodiment
Below in conjunction with embodiment, the utility model is further illustrated, following embodiment is illustrative, is not determinate, can not limit protection domain of the present utility model with following embodiment.
A kind of cable core switching detection device, as shown in Figure 1, 2, 3, innovation of the present utility model is: comprise line end 1 and terminals 7, described to installing line terminals 4, a plurality of lamp pearl 5 and switch 6 on the housing of line end, the one end in the loop that a plurality of lamp pearls (L1~L24) are parallel with one another connects the power supply (symbol Vcc) of installing in housing by described switch (symbol K), the other end in the loop that a plurality of lamp pearls are parallel with one another connects described to line terminals;
A plurality of card line terminals 8 and ground terminal 9 are installed on the housing of described terminals, and a plurality of card line terminals (numeral 1~24) stretch into the end that the end described ground terminal of rear connection parallel with one another in the housing of terminals is positioned at the housing of terminals.
In the present embodiment, described to a ground wire terminal 2 is installed on the housing of line end, this ground wire terminal one end is used for connecting ground wire, and the other end is by the ground wire lamp pearl 3(symbol Ld that fills on the housing of a pair of line end) be connected described power supply with described switch.Identical with the card line terminals quantity on terminals to the quantity of the lamp pearl on line end.Power Vcc is used accumulator or dry cell.
When the utility model is used, as shown in Figure 4, comprise the following steps:
(1) operating personnel are placed on terminals at one end place of the poor cable of environment 10, then the end of all heart yearns 11 are fixed on to numeral and are in 1~5 card line terminals;
(2) the ground terminal of terminals 9 is connected to ground wire;
(3) operating personnel will be placed on the position at the other end place of cable to line end, then ground wire terminal 2 are connected to ground wire;
(4) open the K switch to line end, check that whether ground wire lamp pearl Ld is luminous, if luminous, enter next step; If do not have luminously, reconnect ground wire;
By first heart yearn of the cable other end with line terminals 4 is contacted, if lamp pearl L1 is luminous, this heart yearn conducting; If lamp pearl L1 is not luminous, this heart yearn fault;
(6) (5) repeating step, completes cable 5 with the detection of heart yearn.
In the utility model, terminals are placed on to the poor position of cable end environment, then only need operating personnel at the other end, by root, to touch the other end of heart yearn, without the situation that needs two operating personnel constantly to coordinate by phone or intercom in prior art, only need the operating personnel can complete independently testing, especially in the buried underground situation of cable, testing process very fast, convenient, improve whole work efficiency, saved the time.
Claims (3)
1. a cable core switching detection device, it is characterized in that: comprise line end and terminals, described to installing line terminals, a plurality of lamp pearl and switch on the housing of line end, the one end in the loop that a plurality of lamp pearls are parallel with one another connects the power supply of installing in housing by described switch, the other end in the loop that a plurality of lamp pearls are parallel with one another connects described to line terminals;
A plurality of card line terminals and ground terminal are installed on the housing of described terminals, and a plurality of card line terminals stretch into the end that the end described ground terminal of rear connection parallel with one another in the housing of terminals is positioned at the housing of terminals.
2. a kind of cable core switching detection device according to claim 1, it is characterized in that: described to a ground wire terminal is installed on the housing of line end, this ground wire terminal one end is used for connecting ground wire, and the other end is connected described power supply by the ground wire lamp pearl that fills on the housing of a pair of line end with described switch.
3. a kind of cable core switching detection device according to claim 1 and 2, is characterized in that: described lamp pearl is identical with the quantity of described card line terminals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320605058.XU CN203535154U (en) | 2013-09-28 | 2013-09-28 | Device for detecting on-off of cable core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320605058.XU CN203535154U (en) | 2013-09-28 | 2013-09-28 | Device for detecting on-off of cable core |
Publications (1)
Publication Number | Publication Date |
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CN203535154U true CN203535154U (en) | 2014-04-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320605058.XU Expired - Lifetime CN203535154U (en) | 2013-09-28 | 2013-09-28 | Device for detecting on-off of cable core |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499761A (en) * | 2013-09-28 | 2014-01-08 | 国家电网公司 | Aligning device for rapidly testing on-off of cable core and application method thereof |
CN104111408A (en) * | 2014-07-14 | 2014-10-22 | 国家电网公司 | Cable core aligning device and method |
CN104166068A (en) * | 2014-08-07 | 2014-11-26 | 国家电网公司 | Electric system steel-cored aluminum strand failure analysis method |
-
2013
- 2013-09-28 CN CN201320605058.XU patent/CN203535154U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499761A (en) * | 2013-09-28 | 2014-01-08 | 国家电网公司 | Aligning device for rapidly testing on-off of cable core and application method thereof |
CN104111408A (en) * | 2014-07-14 | 2014-10-22 | 国家电网公司 | Cable core aligning device and method |
CN104166068A (en) * | 2014-08-07 | 2014-11-26 | 国家电网公司 | Electric system steel-cored aluminum strand failure analysis method |
CN104166068B (en) * | 2014-08-07 | 2017-10-24 | 国家电网公司 | Power system steel-cored aluminium strand failure analysis method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140409 |