CN206038779U - Cable phase sequence survey device - Google Patents
Cable phase sequence survey device Download PDFInfo
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- CN206038779U CN206038779U CN201620830554.9U CN201620830554U CN206038779U CN 206038779 U CN206038779 U CN 206038779U CN 201620830554 U CN201620830554 U CN 201620830554U CN 206038779 U CN206038779 U CN 206038779U
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- Prior art keywords
- test box
- phase sequence
- cable
- button
- ramp
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- 238000000819 phase cycle Methods 0.000 title claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 206010014357 Electric shock Diseases 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a test equipment technical field is used in the power supply, concretely relates to cable phase sequence survey device, include: first test box and second test box, its characterized in that, first test box and second test box are through being formed a detection loop by survey cable, ground connection. The utility model provides a cable phase sequence survey device, survey that can be accurate goes out the cable phase sequence, has reduced because the looks bit map that the staff neglects the appearance shows the mistake condition, needs handheld device dangerous to the exoelectric electric shock of cable when having stopped because of use megger survey, convenient to use, easy operation.
Description
Technical field
This utility model is related to power supply test equipment technical field, and in particular to a kind of cable phase sequence determines device.
Background technology
In cable transmission line laying work, need to carry out threephase cable nuclear phase after the completion of cable termination, before accessing electrical network.
Traditional mode be one end using megger by (core) cable per root that is connected, the other end is measured using circuit tester, in the inspection of every phase
In survey, circuit tester is both needed to measure every cable to confirm accuracy.Need after being measured with handheld device to cable discharge.It is this
Metering system is comparatively laborious, there is certain Danger Electric shock risk, and as staff is neglected it is possible that phase place represents wrong
Situation by mistake.
Utility model content
This utility model provides a kind of cable phase sequence and determines device, solves existing cable phase sequence and determines loaded down with trivial details, easily occurs
The problem of mistake, concrete technical scheme are as follows：
A kind of cable phase sequence determines device, including：First test box and the second test box, it is characterised in that described first
Test box and the second test box form a measure loop by determined cable, ground connection.
Specifically, first test box includes：Accumulator, on and off switch, adjustable resistance, button and the first ramp；
Second test box includes：Second ramp and the first display lamp, the accumulator connect adjustable resistance by and off switch,
The adjustable resistance connects button, and the first ramp of the button connects, second ramp connect the first display lamp；It is described
First ramp, the second ramp and button quantity are some；Earthing rod is equipped with first test box and the second test box,
Ground connection is connected to by earthed switch between the button and the first ramp, between the second ramp and the first display lamp
Post.
Further, the cable phase sequence determines device and also refers to including the remote control reception module on the first test box, acousto-optic
Show the remote-control transmitting button in module and the first test box；Described remote control reception module one end is connected with and off switch, the other end
It is connected with earthing rod, the built-in Control acousto-optic indicating module work of the remote control reception module；The remote-control transmitting button
With remote control reception module wireless telecommunications.
Further, charging inlet is additionally provided with first test box, the charging inlet is connected with accumulator.
Further, the acousto-optic indicating module includes：Second display lamp and loudspeaker, second display lamp is with loudspeaker simultaneously
After connection, one end is connected with remote control reception module, and the other end is connected with earthing rod.
Further, the adjustable resistance is from the long handle potentiometer that resistance is 10K Ω.
Further, the earthing rod is grounded by ground electrode, metallic rod of the ground electrode for 3 10mm of diameter,
And metallic rod one end arranges the nut being connected with earthing rod, the other end arranges the needle point of convenient insertion underground.
Beneficial effect：
This utility model provides a kind of cable phase sequence and determines device, can accurately determine cable phase sequence, reduce by
The phase place for neglecting appearance in staff represents error situation, needs handheld device to put cable when having prevented because determining using megger
The Danger Electric shock risk of electricity, it is easy to use, simple to operate.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is this utility model connection diagram.
Label in figure is represented respectively：
1：First test box, 2：Second test box, 3：Cable to be determined, 4：Accumulator, 5：Charging inlet, 6：Power supply is opened
Close, 7：Remote control reception module, 8：Adjustable resistance, 9：Signal lamp, 10：Loudspeaker, 11：Remote-control transmitting button.
Specific embodiment
For making purpose, technical scheme and the advantage of this utility model embodiment clearer, below to this utility model reality
The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is that this utility model part is implemented
Example, rather than the embodiment of whole.Based on the embodiment in this utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of this utility model protection.
Embodiment 1:
A kind of cable phase sequence as shown in Figure 1 determines device, and a kind of cable phase sequence determines device, including：First test box 1
With the second test box 2, first test box 1 and the second test box 2 are formed one and are detected back by determined cable 3, ground connection
Road, arranges a 12V accumulator 4, the positive terminal and power supply of the positive pole connection charging socket 5 of accumulator 4 inside the first test box 1
One end of switch 6, the positive pole of the other end connection remote control reception module 7 of on and off switch 6 and one end of adjustable resistance 8, remote control connect
Receive one end and one end of loudspeaker 10 of the outfan connection signal lamp 9 of module 7, the other end connection button a of adjustable resistance 8
One end, one end of button b and button c one end, button a the other end connection earthed switch a in the first contact one end and
One end of second contact and the other end connection of ramp b, button c in the other end connection earthed switch a of ramp a, button b
One end of 3rd contact and ramp c in earthed switch a；The negative pole end of the negative pole connection charging socket 5 of accumulator 4, signal refer to
Show the first contact in the other end of lamp 9, the other end of loudspeaker 10, the negative pole of remote control reception module 7, earthed switch a the other end,
In earthed switch a in the other end of the second contact, earthed switch a the 3rd contact the other end and earthing rod a.Second test box 2
In, one end of first contact of positive terminal and earthed switch b of clip d connection display lamp a, clip e connect the positive terminal of display lamp b
And one end of the second contacts of earthed switch b, one end of the 3rd contact of positive terminal and earthed switch b of clip f connection display lamp c；
The other end of the first contacts of earthed switch b and the other end of the second contacts of earthed switch b, the 3rd contacts of earthed switch b it is another
End, the negative pole end of display lamp a, the negative pole end of display lamp b, the negative pole end of display lamp c and earthing rod b are connected；Second test
The built-in independently-powered battery of remote-control transmitting button 11 on case 2, the remote-control transmitting button 11 and 7 channel radio of remote control reception module
News, remote control reception module 7 receive the signal of firing button 11, and the actuating of relay inside control produces control signal to signal
Display lamp 9 and loudspeaker 10.
It should be noted that：In this programme, ramp quantity is 3, respectively ramp a, b, c, d, e, f；Earthed switch number
Measure as 2, respectively earthed switch a, b；Earthing rod quantity is 2, respectively earthing rod a, b；Ground electrode quantity is 2, respectively
Ground electrode 1,2；First indicator lamp quantity is 3, respectively display lamp a, b, c；Second display lamp is signal lamp；Button number
Measure as 3, respectively button a, b, c.
During use, the earthed switch a being first shut off on the first test box 1 and the second test box 2 and earthed switch b.Will be with
The ground electrode a and the ground electrode b being connected with the second test box 2 that first test box 1 is connected inserts underground respectively nearby
And water holding with contact well.By the triple line of 3 one end of cable to be determined, strip out and metal-cored be clipped in the first test box respectively
Clip a, clip b and clip c on, and be set as A phases, B phases and C phases.By the triple line of 3 other end of cable to be determined, strip out
On the metal-cored clip d for being clipped in the second test box respectively, clip e and clip f, the resistance of adjustable resistance 8 is adjusted to dominant bit
Put, power-on switch 6 first presses the button a, button b and button c and resets naturally, display lamp a now on the second test box 2,
Display lamp b or display lamp c have one and light, and otherwise should adjust the resistance of adjustable resistance 8 by knob, until there is an instruction
Till lamp is luminous, at this moment, (the phase phase line as connected on display lamp a) opposite position clips is A to luminous display lamp
Phase, is marked；B, button a and button c is pressed the button again to reset naturally, now has an instruction on the second test box 2
Lamp is luminous (such as display lamp b), the phase phase line connected on display lamp b opposite position clips as B phases, to be marked；
C phases can be measured in the same manner.
In test process, when being often measured a phase, the personnel at the second test box end press remote-control transmitting button 11 once
(being set to press 5 seconds), represents that this phase surveying record is finished, and is fully completed and can continuously press remote-control transmitting button 11 2 times, represents
It is measured and can be discharged.Remote-control transmitting button 11 3 times can be continuously pressed after the completion of electric discharge, represent that all work is completed.Press
During dynamic remote-control transmitting button, the signal lamp 9 and loudspeaker 10 on the second test box can send corresponding acousto-optic and indicate, conveniently make
With.
After being measured, 6 are turned off the power switch.Open in the earthed switch a and the second test box in the first test box
Earthed switch b, makes cable two-terminal-grounding discharge, and labelling cable removes measuring apparatus, and work is completed.
This utility model provides a kind of cable phase sequence and determines device, can accurately determine cable phase sequence, reduce by
The phase place for neglecting appearance in staff represents error situation, needs handheld device to put cable when having prevented because determining using megger
The Danger Electric shock risk of electricity, it is easy to use, simple to operate.
This above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned
Embodiment has been described in detail to this utility model, it will be understood by those within the art that：Which still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent to which part technical characteristic；And this
A little modifications are replaced, do not make the essence of appropriate technical solution depart from each embodiment technical scheme of this utility model spirit and
Scope.
Claims (6)
1. a kind of cable phase sequence determines device, including：First test box and the second test box, it is characterised in that described first surveys
Examination case and the second test box by determined cable, ground connection formed a measure loop, accumulator, on and off switch, adjustable resistance,
Button and the first ramp；Second test box includes：Second ramp and the first display lamp, the accumulator pass through power supply
Switch connection adjustable resistance, the adjustable resistance connect button, and the first ramp of the button connects, second ramp connect
Connect the first display lamp；First ramp, the second ramp and button quantity are some；First test box and the second test
Earthing rod is equipped with case, by connecing between the button and the first ramp, between the second ramp and the first display lamp
Ground switch is connected to earthing rod.
2. cable phase sequence as claimed in claim 1 determines device, it is characterised in that the cable phase sequence determines device also to be included
The remote-control transmitting button in remote control reception module, acousto-optic indicating module and the first test box on first test box；The remote control
Receiver module one end is connected with and off switch, and the other end is connected with earthing rod, the built-in Control of the remote control reception module
Acousto-optic indicating module works；The remote-control transmitting button and remote control reception module wireless telecommunications.
3. cable phase sequence as claimed in claim 2 determines device, it is characterised in that be additionally provided with charging on first test box
Interface, the charging inlet are connected with accumulator.
4. cable phase sequence as claimed in claim 3 determines device, it is characterised in that the acousto-optic indicating module includes：Second
Display lamp and loudspeaker, after second display lamp is in parallel with loudspeaker, one end is connected with remote control reception module, the other end and earthing rod
Connection.
5. cable phase sequence as claimed in claim 2 determines device, it is characterised in that the adjustable resistance is 10K from resistance
The long handle potentiometer of Ω.
6. cable phase sequence as claimed in claim 2 determines device, it is characterised in that the earthing rod is connect by ground electrode
Ground, metallic rod of the ground electrode for 3 10mm of diameter, and metallic rod one end arranges the nut being connected with earthing rod, the other end
The needle point of convenient insertion underground is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830554.9U CN206038779U (en) | 2016-08-02 | 2016-08-02 | Cable phase sequence survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830554.9U CN206038779U (en) | 2016-08-02 | 2016-08-02 | Cable phase sequence survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038779U true CN206038779U (en) | 2017-03-22 |
Family
ID=58308310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830554.9U Expired - Fee Related CN206038779U (en) | 2016-08-02 | 2016-08-02 | Cable phase sequence survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226608A (en) * | 2016-08-02 | 2016-12-14 | 国家电网公司 | A kind of cable phase sequence determinator |
| CN110609152A (en) * | 2019-09-06 | 2019-12-24 | 苏州浪潮智能科技有限公司 | Cabinet testing device and method |
-
2016
- 2016-08-02 CN CN201620830554.9U patent/CN206038779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226608A (en) * | 2016-08-02 | 2016-12-14 | 国家电网公司 | A kind of cable phase sequence determinator |
| CN110609152A (en) * | 2019-09-06 | 2019-12-24 | 苏州浪潮智能科技有限公司 | Cabinet testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |