CN110346693A - A kind of multicore cable is quickly to line capacity checking device - Google Patents
A kind of multicore cable is quickly to line capacity checking device Download PDFInfo
- Publication number
- CN110346693A CN110346693A CN201910779738.5A CN201910779738A CN110346693A CN 110346693 A CN110346693 A CN 110346693A CN 201910779738 A CN201910779738 A CN 201910779738A CN 110346693 A CN110346693 A CN 110346693A
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- parallel circuit
- terminal box
- core
- multicore cable
- line
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- 238000012795 verification Methods 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to cable connections to check field of tool, more particularly, to a kind of multicore cable quickly to line capacity checking device.The device is applied to each core of multicore cable to line, including the first terminal box and the second terminal box, first terminal box, the second terminal box are respectively equipped with the first parallel circuit, the second parallel circuit, first parallel circuit, the second parallel circuit include the terminals for the ground terminal of ground connection and for accessing core, the core both ends of multicore cable are respectively connected to the terminals of the first parallel circuit, the second parallel circuit, and whether verification connection circuit is connected to check core to line.In addition, the first terminal box, the second terminal box may include multiple groups the first parallel circuit parallel with one another, the second parallel circuit, while more cores are carried out to line.The present invention can single core carry out to line, can also simultaneously more cores to line, core both ends do not need multiple phone confirmation, moreover, facilitating quiet earth.
Description
Technical field
The present invention relates to cable connections to check field of tool, quickly checks to line more particularly, to a kind of multicore cable
Device.
Background technique
Currently, automating the routine work of class and outer unit in charge of construction, such as enlarging, technological transformation project, cable in power grid relay protection
Core is required to verify both ends core to line and correctly just dare to access in all kinds of device ports before access device.And for core
To line, the conventional method of multimeter can only be relied at present, and a people is grounded in cable core one end, and a people uses in other end cable core
The buzzing of the multimeter shelves that (tick) judge whether core is correct over the ground, and this method once can only be to single line core, due to electricity
Cable is longer, and the course of work needs both sides' telephone contact repeatedly to confirm.Moreover, conventional method ground connection samples a shorting stub to connect
Ground, will appear once in a while it is bad over the ground influence to judge, and factors are easy to cause both sides to link up mistake connects because ambient enviroment is noisy etc.
Wrong line seriously affects construction starting, and the required time is relatively long.Generally, this method efficiency is lower.
Summary of the invention
The present invention is to overcome defect described in the above-mentioned prior art, provides a kind of multicore cable quickly to line capacity checking device,
Can single core carry out to line, can also for more cores to line, core both ends do not need multiple phone confirmation simultaneously, moreover, convenient
Quiet earth.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of multicore cable quickly specifically includes first applied to each core of multicore cable to line to line capacity checking device
Terminal box and the second terminal box, first terminal box, the second terminal box are respectively equipped with the first parallel circuit, the second parallel circuit, institute
State the first parallel circuit, the second parallel circuit includes terminals for the ground terminal of ground connection and for accessing core, multicore cable
Core both ends be respectively connected to the terminals of the first parallel circuit, the second parallel circuit, whether verification connection circuit is connected with check line
Core is to line.
Wherein, the first parallel circuit, the second parallel circuit both ends are grounded respectively, accurate to line in order to check, only same line
The both ends of core are respectively connected into the first parallel circuit, the second parallel circuit, and entire connection circuit and the earth can just formed and is closed, from
Whether and it is accurate to line to check core.
Further, first terminal box includes several groups the first parallel circuit parallel with one another, each first parallel circuit
Ground terminal collects unified ground connection.Wherein, the first terminal box may include multiple groups the first parallel circuit parallel with one another, while to multiple groups
Core, which is accessed, checks line.
Further, second terminal box include with one-to-one the second parallel circuit of several groups of the first parallel circuit, respectively
The ground terminal of second parallel circuit collects unified ground connection.One group of parallel circuit can be separately provided in second terminal box, can also be with first
The corresponding design multiple groups parallel circuit of terminal box, cooperates the wiring quantity of the first terminal box, the number of the second parallel circuit and the first parallel circuit
Amount is not required to be consistent.
It further, include at least one power supply, prompting device and switch, institute with the first parallel circuit, the second parallel circuit of group
Power supply, prompting device, switch and core is stated to be connected in series.In order to facilitate prompting, multiple prompting devices can be equipped with.
Further, first terminal box, the second wiring outer box wall are equipped with core insertion hole, and the core is inserted into hole
It is connected to terminals.The pore size that core is inserted into hole is greater than wire core diameter.
Further, first parallel circuit, the second parallel circuit ground terminal be connected with wire clamp and grounding copper bar.Grounding copper
Row stablizes access ground, and wire clamp connects the ground terminal of parallel circuit, clamps in grounding copper bar, it is ensured that ground connection is stablized.
Further, the prompting device, switch are set to the first terminal box or the second wiring outer box wall.Prompting device, switch
Set on wiring outer box wall, facilitates operation and check prompt.
Further, the prompting device is buzzer or indicator light.
Further, the power supply is not more than 5V.
Further, first terminal box, the second terminal box are the comparable cuboid of volume.
Compared with prior art, the beneficial effects of the present invention are: the invention discloses a kind of multicore cables quickly to line school
Nuclear device, can single core carry out to line, can also for more cores to line, check result be anti-by the prompting device of every primary Ioops simultaneously
It should carry out feedback operation personnel, be not required to the multiple phone confirmation as conventional method, greatly improve working efficiency.Moreover, should
Device is convenient to use, core access, and guarantees that ground connection is stablized.
Detailed description of the invention
Fig. 1 is 1 device of embodiment connection schematic diagram.
Fig. 2 is 1 first junction box structure schematic diagram of embodiment.
Fig. 3 is 2 device of embodiment connection schematic diagram.
Fig. 4 is 3 device of embodiment connection schematic diagram one.
Fig. 5 is 3 device of embodiment connection schematic diagram two.
Fig. 6 is 4 device of embodiment connection schematic diagram.
Fig. 7 is 5 device of embodiment connection schematic diagram.
Wherein, 1 first terminal box, 2 second terminal boxes, 3 ground terminals, 4 terminals, 5 power supplys, 6 prompting devices, 7 switches, 8 lines
Core, 11 first parallel circuits, 21 second parallel circuits, 31 wire clamps, 32 grounding copper bars, 41 cores are inserted into hole.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" " length " " short " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describes position in attached drawing
The term for setting relationship only for illustration, should not be understood as the limitation to this patent, for the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term can be understood as the case may be.
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described:
Embodiment 1
As shown in Figs. 1-2, a kind of multicore cable is present embodiments provided quickly to line capacity checking device, is applied to multicore cable
Each core 8 to line, specifically include the first terminal box 1 and the second terminal box 2, first terminal box 1 of the present embodiment, the second wiring
Box 2 is the comparable cuboid of volume.
Wherein, the first terminal box 1, the second terminal box 2 are respectively equipped with the first parallel circuit 11, the second parallel circuit 21, and first point
Circuit 11, the second parallel circuit 21 include specifically connecing for the ground terminal 3 of ground connection and the terminals 4 for accessing core 8
Ground terminal 3 is connected with wire clamp 31 and grounding copper bar 32, and grounding copper bar 32 stablizes access ground, and wire clamp 31 connects the ground connection of each parallel circuit
End 3, clamps in grounding copper bar 32, it is ensured that ground connection is stablized.And terminals 4 are communicated with core insertion hole 41, core insertion hole 41 is set
In the first terminal box 1,2 outer wall of the second terminal box.
Specifically, the first terminal box 1 includes multiple groups the first parallel circuit 11 parallel with one another, the ground connection of each first parallel circuit 11
Collect unified ground connection in end 3.Meanwhile second terminal box 2 include and one-to-one second parallel circuit 21 of the first parallel circuit 11, this reality
It applies in example, the group number of the second parallel circuit 21 is consistent with the first parallel circuit 11, can be different in the case where meeting use
It causes.Similarly, the ground terminal 3 of each second parallel circuit 21 also collects unified ground connection.
It specifically, include at least one power supply 5, prompting device 6 and switch with the first parallel circuit 11 of group, the second parallel circuit 21
7, power supply 5, prompting device 6, switch 7 and core 8 are connected in series.Moreover, prompting device 6, switch 7 are set to the first terminal box 1 or the
Two terminal boxes, 2 outer wall facilitates operation and checks prompt.The prompting device 6 of the present embodiment uses voltage rating for the buzzer of 3.3V,
In order to be used cooperatively, power supply 5 used herein is 3.3V.
Same group of first parallel circuit 11, the second parallel circuit 21 of the present embodiment include a power supply 5, a prompting device 6 and one
A switch 7, specifically, power supply 5, prompting device 6, switch 7 are set on the first parallel circuit 11, and the second parallel circuit 21 is straight-through leads
Line.
In use, the ground terminal 3 of the first parallel circuit 11, the second parallel circuit 21 is grounded respectively, 8 both ends of core of multicore cable
It is respectively connected to the core insertion hole 41 of the first terminal box 1, the second terminal box 2, that is, is respectively communicated with 11, second points of electricity of the first parallel circuit
The terminals 4 on road 21, closure switch 7 check the reaction of buzzer, if buzzer responds, then it represents that core 8 is correct to line；If
Buzzer is reactionless, indicates that core 8 is wrong to line, need to be again to line.Moreover, can support more cores 8 while carry out to line.
Embodiment 2
As shown in figure 3, the present embodiment also provides a kind of multicore cable quickly to line capacity checking device, principle and connection are checked
Mode is similar to Example 1, the difference is that, in the present embodiment, the first terminal box 1 is provided only with unique first parallel circuit
11, the second terminal box 2 is also provided only with unique second parallel circuit 21, and therefore, the present embodiment once only supports single core 8 to carry out
Line is checked.
Embodiment 3
As shown in figure 4, the present embodiment also provides a kind of multicore cable quickly to line capacity checking device, principle and connection are checked
Mode is similar to Example 1, the difference is that, in the present embodiment, the first terminal box 1 is equipped with parallel with one another first of several groups
Parallel circuit 11, the second terminal box 2 are provided only with unique second parallel circuit 21, therefore, the present embodiment support more cores 8 successively into
Row checks line.
Meanwhile as shown in figure 5, the first terminal box 1 is provided only with unique first parallel circuit 11, if the second terminal box 2 is equipped with
Dry group the second parallel circuit 21 parallel with one another is the another embodiment of the present embodiment.
Embodiment 4
The present embodiment also provides a kind of multicore cable quickly to line capacity checking device, checks principle and connection type and implementation
Example 1 is similar, the difference is that, in the present embodiment, with group the first parallel circuit 11, the power supply 5 in the second parallel circuit 21, prompting device
6, the set-up mode of switch 7 is changeable.
One of embodiment, as shown in fig. 6, prompting device 6, switch 7 are set on the first parallel circuit 11, power supply 5 is set to
On second parallel circuit 21.Certainly, there is also other to meet the combination embodiment used, and the present embodiment is not listed one by one herein.
Embodiment 5
As shown in fig. 7, the present embodiment also provides a kind of multicore cable quickly to line capacity checking device, principle and connection are checked
Mode is similar to Example 1, the difference is that, same group of first parallel circuit 11, the second parallel circuit 21 of the present embodiment include one
A power supply 5, two prompting devices 6 and a switch 7, one of prompting device 6 are set to the first parallel circuit 11 with power supply 5, switch 7
On, another prompting device 6 is set on the second parallel circuit 21, if two prompting devices 6 have reaction, indicates that core 8 is correct to line, together
When facilitate prompting two at operator check.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of multicore cable is quickly to line capacity checking device, applied to each core of multicore cable (8) to line, it is characterised in that:
Including the first terminal box (1) and the second terminal box (2), first terminal box (1), the second terminal box (2) are respectively equipped with first
Parallel circuit (11), the second parallel circuit (21), first parallel circuit (11), the second parallel circuit (21) include connecing for ground connection
Ground terminal (3) and terminals (4) for accessing core (8), core (8) both ends of multicore cable are respectively connected to the first parallel circuit
(11), whether the terminals (4) of the second parallel circuit (21), verification connection circuit are connected to check core (8) to line.
2. a kind of multicore cable according to claim 1 is quickly to line capacity checking device, it is characterised in that: first wiring
Box (1) includes several groups the first parallel circuit (11) parallel with one another, and the ground terminal (3) of each first parallel circuit (11), which collects, uniformly to be connect
Ground.
3. a kind of multicore cable according to claim 2 is quickly to line capacity checking device, it is characterised in that: second wiring
Box (2) include with one-to-one the second parallel circuit of several groups (21) of the first parallel circuit (11), each second parallel circuit (21) connect
Ground terminal (3) collects unified ground connection.
4. a kind of multicore cable according to claim 1 or 3 is quickly to line capacity checking device, it is characterised in that: with the of group
One parallel circuit (11), the second parallel circuit (21) include at least one power supply (5), prompting device (6) and switch (7), the power supply
(5), prompting device (6), switch (7) are connected in series with core (8).
5. a kind of multicore cable according to claim 3 is quickly to line capacity checking device, it is characterised in that: first wiring
Box (1), the second terminal box (2) outer wall are equipped with core insertion hole (41), core insertion hole (41) connection terminals (4).
6. a kind of multicore cable according to claim 5 is quickly to line capacity checking device, it is characterised in that: first point of electricity
Road (11), the second parallel circuit (21) ground terminal (3) be connected with wire clamp (31) and grounding copper bar (32).
7. a kind of multicore cable according to claim 4 is quickly to line capacity checking device, it is characterised in that: the prompting device
(6), switch (7) is set to the first terminal box (1) or the second terminal box (2) outer wall.
8. a kind of multicore cable according to claim 7 is quickly to line capacity checking device, it is characterised in that: the prompting device
It (6) is buzzer or indicator light.
9. a kind of multicore cable according to claim 8 is quickly to line capacity checking device, it is characterised in that: the power supply (5)
No more than 5V.
10. a kind of multicore cable is quickly to line capacity checking device according to claim 1 or 5, it is characterised in that: described first
Terminal box (1), the second terminal box (2) are the comparable cuboid of volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779738.5A CN110346693A (en) | 2019-08-22 | 2019-08-22 | A kind of multicore cable is quickly to line capacity checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779738.5A CN110346693A (en) | 2019-08-22 | 2019-08-22 | A kind of multicore cable is quickly to line capacity checking device |
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| Publication Number | Publication Date |
|---|---|
| CN110346693A true CN110346693A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779738.5A Pending CN110346693A (en) | 2019-08-22 | 2019-08-22 | A kind of multicore cable is quickly to line capacity checking device |
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| CN (1) | CN110346693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983389A (en) * | 2020-08-28 | 2020-11-24 | 国网河南省电力公司濮阳供电公司 | Device for detecting alignment and fault of multi-core cable |
| CN112435766A (en) * | 2020-11-13 | 2021-03-02 | 中广核工程有限公司 | Nuclear power station containment leakage rate measurement network precision measurement system |
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| CN206863152U (en) * | 2017-06-05 | 2018-01-09 | 国网安徽省电力公司六安供电公司 | Cable core cable alignment apparatus |
| CN207730869U (en) * | 2018-02-02 | 2018-08-14 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of electric adjustment alignment device |
| CN208849387U (en) * | 2018-10-10 | 2019-05-10 | 郑州云海信息技术有限公司 | A kind of server set collects mechanism at power supply line cabling is delivered |
| CN209070041U (en) * | 2018-08-23 | 2019-07-05 | 国网天津市电力公司电力科学研究院 | It is a kind of for secondary cable in substation to the device of line |
| CN210894560U (en) * | 2019-08-22 | 2020-06-30 | 广东电网有限责任公司 | Quick aligning and checking device for multi-core cable |
-
2019
- 2019-08-22 CN CN201910779738.5A patent/CN110346693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206863152U (en) * | 2017-06-05 | 2018-01-09 | 国网安徽省电力公司六安供电公司 | Cable core cable alignment apparatus |
| CN207730869U (en) * | 2018-02-02 | 2018-08-14 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of electric adjustment alignment device |
| CN209070041U (en) * | 2018-08-23 | 2019-07-05 | 国网天津市电力公司电力科学研究院 | It is a kind of for secondary cable in substation to the device of line |
| CN208849387U (en) * | 2018-10-10 | 2019-05-10 | 郑州云海信息技术有限公司 | A kind of server set collects mechanism at power supply line cabling is delivered |
| CN210894560U (en) * | 2019-08-22 | 2020-06-30 | 广东电网有限责任公司 | Quick aligning and checking device for multi-core cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983389A (en) * | 2020-08-28 | 2020-11-24 | 国网河南省电力公司濮阳供电公司 | Device for detecting alignment and fault of multi-core cable |
| CN112435766A (en) * | 2020-11-13 | 2021-03-02 | 中广核工程有限公司 | Nuclear power station containment leakage rate measurement network precision measurement system |
| CN112435766B (en) * | 2020-11-13 | 2024-04-30 | 中广核工程有限公司 | Nuclear power station containment leak rate measurement network precision measurement system |
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