CN105140872B - Armouring sheath monitors terminal structure and its installation method - Google Patents
Armouring sheath monitors terminal structure and its installation method Download PDFInfo
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- CN105140872B CN105140872B CN201510590235.5A CN201510590235A CN105140872B CN 105140872 B CN105140872 B CN 105140872B CN 201510590235 A CN201510590235 A CN 201510590235A CN 105140872 B CN105140872 B CN 105140872B
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- magnetic core
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- cable
- clip
- cover board
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Abstract
The invention discloses armouring sheath monitoring terminal structure and its installation methods, the magnetic core for detection cable change in resistance including wrapping cable, the protection structure of setting package magnetic core outside magnetic core, the protection structure includes the shell that multiple energy splicings circularize, the magnetic core includes multistage, every section of magnetic core is arranged in a shell, multiple magnetic core splicings circularize, there is cover board in case top lid, beneficial effects of the present invention: the variation by the way that magnetic core to be arranged in the external detection cable resistance value of cable, magnetic core is protected by protection structure again, specifically, magnetic core is immobilized in the shell, cooperated again by cover board and shell, and sealant is injected in shell, each seam crossing is sealed processing, various pieces close fit reaches water proof and dust proof purpose, it is stolen to effectively prevent cable, simultaneously, extend the service life of cable, pass through card The cooperation for binding round card slot and clip, facilitates magnetic core and is immobilized in the shell, and the magnetic core assembled is needed by flanged joint, facilitates the connection of magnetic core.
Description
Technical field
The present invention relates to the armouring sheaths of power equipment safety field technology more particularly to a kind of power cable to monitor terminal
Structure and its installation method.
Background technique
With China's urban economy high speed development, urban power consumption increasingly increases, urban power distribution network security reliability also day
Benefit is important.But in recent years, city cable was stolen more and more with breakoff phenomenon, and especially town and country junction has even more been arrived ferocious
Rampant stage.Caused by first cause is exactly the stolen stripping of cable.Stealer uses specific purpose tool, by stripping the outer of cable machinery
After restrictive coating and internal field layer, the copper sheet of internal shield is stolen, is caused an immeasurable loss to national power supply department.Then to armour
The anti-thefting monitoring of dress sheath is just particularly important, and traditional armouring sheath monitoring terminal has the following disadvantages:
1) it is generally directly contacted with the external world, or the water proof and dust proof effect of protection shell is bad, causes life of product low, work
Make it is unstable, to cause power cable cannot be effective by cutting and when armouring peeling caused by unauthorized theft or construction wrong
Alarm；
2) service life is shorter, once disabler, then need to excavate soil layer again and lay equal stress on new installation safeguard structure；
Therefore, it is necessary to it is a kind of can high-effective water-proof it is dust-proof, the armour that effectively be alarmed of detection cable change in resistance can be passed through
It fills sheath and monitors terminal structure.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems, provides a kind of guarantee power cable armouring sheath safety
, waterproof dust-proof armouring sheath monitoring terminal structure and its installation method.
To achieve the goals above, the present invention adopts the following technical scheme:
Armouring sheath monitors terminal structure, the magnetic core for detection cable change in resistance including wrapping cable, in magnetic
The protection structure of package magnetic core is set outside core, and the protection structure includes the shell that multiple energy splicings circularize, the magnetic core packet
Multistage is included, every section of magnetic core is arranged in a shell, and multiple magnetic core splicings circularize, and has cover board in case top lid, cable passes through
Magnetic core just constitutes a common mode choke, is able to achieve the monitoring to cable resistance value, splices the guarantor circularized by multiple shells
The protection structure of magnetic core is protected, protection structure realizes that water-proof anti-theft and proofing dust and protecting to magnetic core, the magnetic core of enclosure interior are fixed on
On the outside of cable, effectively prevents cable and be peeled off, then protected by cover board.
Further, the clip for fixed magnetic core is cased on the magnetic core, the setting of clip facilitates the fixation of magnetic core.
Further, it is equipped with the clip card slot for fixing the clip in the shell, passes through clip and clip card
The cooperation of slot, magnetic core is immobilized in the shell, and will not be shaken.
Further, the two neighboring magnetic core is by flanged joint, because magnetic core both ends are not allowed to be fixed easily, if
Set flange.
Further, it is equipped with the flange card slot for fixing the flange on the housing, the part-circular periphery of flange is solid
It is scheduled in flange card slot.
Further, it is equipped with encapsulating mouth on the cover board, after assembling, is infused by encapsulating mouth into protection structure
Enter sealant, ensure that internal structure not by the invasion of dust and water.
Further, fixed glue is injected in the seam crossing of the ring shaped guard structures, effectively prevented close in protection structure
Sealing it is excessive.
Further, the magnetic core is connect by control conductor with controller.
Further, the outer surface of the clip is equipped with groove, when the setting of groove is for encapsulating, guarantees in shell
Connection, be conducive to the discharge of air, be unlikely to generate bubble in the cavity.
Further, the inner surface configuration of the clip is identical as the magnetic core outer shape, realizes firmly stable magnetic core.
The installation method of terminal structure, specifically used steps are as follows:
1) several clips are set in the space outside set distance of every section of magnetic core；
2) one section of magnetic core is fixed in a shell by clip and the cooperation of clip card slot；
3) every section lid plate is fastened on to the upper surface of shell by clamp device；
4) multiple shells after the completion of step 3) are successively spliced in the outside of cable, and is connected by clamp device multiple
Shell；
5) each seam crossing of fixing seal glue sealed terminal end structure is used；
6) Fluid Sealgum is injected into terminal structure by the encapsulating mouth on cover board.
The working principle of the invention is: the magnetic core by being used for detection cable change in resistance in the setting of cable periphery, cable
A common mode choke can be constituted across magnetic core, when magnetic core detects cable change in resistance, so that it may notify controller into
Row alarm；Total protects magnetic core by protection structure, guarantees the water proof and dust proof of magnetic core, specifically, can be spelled by multistage
The shell of annular is connected into as support construction, the magnetic core for being capable of fixing cable is immobilized in the shell, and passes through flanged joint multistage
Cover board is fixed on shell after magnetic core is fixed, plays dustproof effect by magnetic core, by the fixed cover and housing of clamp device, and
Sealant is injected to protection inside configuration, is sealed processing in seam crossing, so that invasion of the structure not by dust and water are protected,
And tailored appearance is lucid and lively, there is certain aesthetics.
Compared with prior art, the invention has the following advantages that
1) by the way that magnetic core to be arranged in the variation of the external detection cable resistance value of cable, then magnetic protected by protection structure
Core, specifically, magnetic core are immobilized in the shell, then are cooperated by cover board and shell, and sealant is injected in shell, each seam crossing
It is sealed processing, various pieces close fit reaches water proof and dust proof purpose, and it effectively prevents cable and is stolen, meanwhile, it extends
The service life of cable.
2) cooperation for passing through clip card slot and clip, facilitates magnetic core and is immobilized in the shell.
3) magnetic core for needing to assemble by flanged joint, facilitates the connection of magnetic core.
Detailed description of the invention
Fig. 1 is magnetic core and clip mounting structure schematic diagram；
Fig. 2 is assembly structure diagram in shell；
Fig. 3 is schematic diagram of housing structure；
Fig. 4 is cover board assembly structure diagram；
Fig. 5 is that assembling finishes overall structure diagram；
Wherein, 1. clip, 2. magnetic cores, 3. shell I, 4. flanges, 5. shell I fixation holes, 6. shell I limiting slots, 7. flanges
Card slot, 8. clip card slots, 9. overall package fixation holes, 10. cover board I, 11. anti-theft screws, 12. screw fixed holes, 13. cover board I
Encapsulating mouth, 14. screw nail cappings, 15. waterproof pad flange card slots, 16. cover board II, the encapsulating mouth of 17. cover board II, 18. shells
II, 19. whole fixed anti-theft screws.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Armouring sheath monitors terminal structure, the magnetic core 2 for detection cable change in resistance including wrapping cable, in magnetic
The protection structure of package magnetic core 2 is set outside core 2, and the protection structure, which includes two sections, can splice the shell circularized, the magnetic core 2
Including 2 sections, every section of magnetic core 2 is arranged in a shell, and 2 sections of splicings of magnetic core 2 circularize, and has cover board in case top lid, passes through electricity
Cable passes through magnetic core 2 and just constitutes a common mode choke, is able to achieve the monitoring to cable resistance value, splices cyclization by multiple shells
The protection structure of the protection magnetic core 2 of shape, protection structure realize water-proof anti-theft and proofing dust and protecting to magnetic core 2, the magnetic of enclosure interior
Core 2 is fixed on the outside of cable, is effectively prevented cable and is peeled off, then is protected by cover board, and specifically, protection structure includes
Two shells, that is, shell I3, shell II18, cover board include cover board I10, cover board II16, and shell I3 is half of circular ring structure, inside
There are the space for magnetic core 3 to be arranged, the thickness in outside is thicker, there is the side of staying for blocking magnetic core 2 in inside, correspondingly, with
The inside of the cover board I10 of shell I3 cooperation is equipped with shell fixation hole and shell in the thicker part of hull outside also there are side is stayed
Limiting slot.
Fig. 1 is the mounting structure schematic diagram of magnetic core and clip, and the clip 1 for fixed magnetic core 2 is cased on the magnetic core 2,
The setting of clip 1 facilitates the fixation of magnetic core 2, the clip card slot 8 for fixing the clip 1 is equipped in the shell, such as
Shown in Fig. 3, by the cooperation of clip 1 and clip card slot 8, magnetic core 2 is immobilized in the shell, will not be shaken.It is two neighboring described
Magnetic core 2 connected by flange 4, the shape of flange 4 and the shape of 2 end of magnetic core match, because 2 both ends of magnetic core are to be not easy
Fixed, flange 4 is set, is equipped with the flange card slot 7 for fixing the flange 4, the part-circular periphery of flange 4 on the housing
The outer surface for being fixed on the clip 1 in flange card slot 8 is equipped with groove, when the setting of groove is for encapsulating, guarantees shell
Interior connection is conducive to the discharge of air, is unlikely to generate bubble in the cavity；The inner surface configuration of the clip 1 with it is described
2 outer shape of magnetic core is identical, realizes firmly stable magnetic core 2.
In addition, the magnetic core 2 is connect by control conductor with controller, it, will when magnetic core 2 detects cable change in resistance
Signal is transmitted to controller, and controller control alarm mechanism is alarmed, controller can be computer or PLC controller or its
His controller.
Semicircle assembling: it is suitable to be fixed on magnetic core 2 by assembly structure diagram in shell as shown in Figure 2 for three magnetic core clips 1
Position, magnetic core clip 1 are open towards the center of circle of magnetic core 2, then will cover and are packed into shell I3 in the magnetic core clip 1 on magnetic core 2
In three clip card slots 8, when 1 position of magnetic core clip is improper, its position adjustable at this time is allowed to and three in shell I3
Then two flanges 4 are symmetrically mounted in the flange card slot 7 on shell I3 by 8 no-float of clip card slot, flange 4 is rectangular
Shape, flange card slot 7 is located at the both ends of shell I3, at this point, two sections of magnetic core 2 are parallel with 4 section of flange and symmetrical, finally
Cover board I10 and shell I3 are installed using three anti-theft screws 11, the position of cover board I10 is limited by shell I limiting slot 6, it is antitheft
Screw 11 and fastening one semicircle of composition of shell I fixation hole 5, are equipped with screw fixed hole 12, finally in shell I3 and cover board I10
Screw nail capping 14 is embedded in the screw fixed hole 12 of cover board I10；Also method assembles another semicircle like this.
Full circle assembling: it is illustrated in figure 5 assembling and finishes overall structure diagram, waterproof pad is placed in flange 4
In waterproof pad flange card slot 15, two semi-circular structures are fixed by whole fixed anti-theft screw 19.
After forming full circle, sealant is injected by shell by the encapsulating mouth 13 of cover board I10 and the encapsulating mouth 17 of cover board II16
It is interior that (process aspect must be sealed processing at flange 4 and inner circle gap before encapsulating, it is therefore an objective to flow the sealant of injection not
It drops down out).
In use, two sections of assembled semi-circular structures are sleeved on outside cable, then by whole fixed anti-theft screw 19 into
Row is fixed, and cable, which passes through magnetic core 2, can constitute a common mode choke, when magnetic core 2 detects cable change in resistance, so that it may logical
Know that controller is alarmed；Total protects magnetic core 2 by protection structure, guarantees the water proof and dust proof of magnetic core 2, avoids
The premature breakdown of magnetic core 2 extends its service life, specifically, the shell circularized can be spliced by multistage as support knot
The magnetic core 2 for being capable of fixing cable is immobilized in the shell by structure, and will be covered after magnetic core 2 is fixed by the two sections of magnetic cores 2 of connection of flange 4
Plate is fixed on shell, plays dustproof effect, by the fixed cover and housing of clamp device, and it is close to protection inside configuration injection
Sealing is sealed processing in seam crossing, so that protecting invasion of the structure not by dust and water, and tailored appearance is lucid and lively, has
Certain aesthetics.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (5)
1. armouring sheath monitors terminal structure, which is characterized in that including wrap cable for detection cable change in resistance
Magnetic core, the protection structure of setting package magnetic core outside magnetic core, the protection structure includes multiple shells, and multiple shell can splice
It circularizes, the magnetic core includes multistage, and every section of magnetic core is arranged in a shell, and multiple magnetic core splicings circularize, on shell
It is stamped cover board；It is cased with the clip for fixed magnetic core on the magnetic core, is equipped in the shell for fixing the clip
Clip card slot；The two neighboring magnetic core is equipped with the method for fixing the flange by flanged joint on the housing
Blue card slot, is equipped with encapsulating mouth on the cover board, and the shell is equipped with screw fixed hole, is equipped in the screw fixed hole anti-
Screw is stolen, the anti-theft screw is equipped with screw nail capping, and the shell both ends are equipped with overall package fixation hole, and whole fixation is antitheft
Screw passes through overall package fixation hole.
2. terminal structure as described in claim 1, which is characterized in that inject fixed glue in the seam crossing of the protection structure.
3. terminal structure as described in claim 1, which is characterized in that the magnetic core is connect by control conductor with controller.
4. terminal structure as described in claim 1, which is characterized in that the outer surface of the clip is equipped with groove, the card
The inner surface configuration of hoop is identical as the magnetic core outer shape.
5. the installation method of the terminal structure as described in any one of claim 1-4, which is characterized in that specifically used step
It is as follows:
1) several clips are set in the space outside set distance of every section of magnetic core；
2) one section of magnetic core is fixed in a shell by clip and the cooperation of clip card slot；
3) every section lid plate is fastened on to the upper surface of shell by anti-theft screw and screw nail capping；
4) multiple shells after the completion of step 3) are successively spliced in the outside of cable, and passes through whole fixed anti-theft screw connection
Multiple shells；
5) each seam crossing of fixing seal glue sealed terminal end structure is used；
6) Fluid Sealgum is injected into terminal structure by the encapsulating mouth on cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590235.5A CN105140872B (en) | 2015-09-16 | 2015-09-16 | Armouring sheath monitors terminal structure and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590235.5A CN105140872B (en) | 2015-09-16 | 2015-09-16 | Armouring sheath monitors terminal structure and its installation method |
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| CN105140872A CN105140872A (en) | 2015-12-09 |
| CN105140872B true CN105140872B (en) | 2018-12-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10267930B2 (en) | 2016-09-30 | 2019-04-23 | Shanghai United Imaging Healthcare Co., Ltd. | Systems for PET imaging |
| CN106377276B (en) * | 2016-09-30 | 2021-07-16 | 上海联影医疗科技股份有限公司 | PET imaging apparatus |
| CN108999974B (en) * | 2018-06-22 | 2020-03-10 | 山东康威通信技术股份有限公司 | Opening-closing type sensor sealing structure and method |
| CN111952900B (en) * | 2020-08-13 | 2022-01-21 | 国网河南省电力公司平顶山供电公司 | Cable termination safety dismounting device |
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| US4048605A (en) * | 1976-04-05 | 1977-09-13 | Sangamo Electric Company | Split core current transformer having an interleaved joint and hinge structure |
| CN103354162A (en) * | 2013-07-29 | 2013-10-16 | 山东康威通信技术股份有限公司 | Partial discharge high-frequency current transformer and preparation method thereof |
| CN204011023U (en) * | 2014-05-22 | 2014-12-10 | 珠海中慧微电子有限公司 | Zero sequence current mutual inductor |
| CN204029597U (en) * | 2014-08-06 | 2014-12-17 | 杭州乾龙电器有限公司 | Open-close type zero sequence current mutual inductor |
| CN204130334U (en) * | 2014-05-22 | 2015-01-28 | 珠海中慧微电子有限公司 | Cable-type current transformer |
| CN104517709A (en) * | 2013-10-07 | 2015-04-15 | 南京博兰得电子科技有限公司 | Winding structure and transformer assembly with same and transformer |
| CN205004720U (en) * | 2015-09-16 | 2016-01-27 | 山东康威通信技术股份有限公司 | Armor sheath monitor terminal structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013093388A (en) * | 2011-10-24 | 2013-05-16 | Tamura Seisakusho Co Ltd | Electronic component unit |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048605A (en) * | 1976-04-05 | 1977-09-13 | Sangamo Electric Company | Split core current transformer having an interleaved joint and hinge structure |
| CN103354162A (en) * | 2013-07-29 | 2013-10-16 | 山东康威通信技术股份有限公司 | Partial discharge high-frequency current transformer and preparation method thereof |
| CN104517709A (en) * | 2013-10-07 | 2015-04-15 | 南京博兰得电子科技有限公司 | Winding structure and transformer assembly with same and transformer |
| CN204011023U (en) * | 2014-05-22 | 2014-12-10 | 珠海中慧微电子有限公司 | Zero sequence current mutual inductor |
| CN204130334U (en) * | 2014-05-22 | 2015-01-28 | 珠海中慧微电子有限公司 | Cable-type current transformer |
| CN204029597U (en) * | 2014-08-06 | 2014-12-17 | 杭州乾龙电器有限公司 | Open-close type zero sequence current mutual inductor |
| CN205004720U (en) * | 2015-09-16 | 2016-01-27 | 山东康威通信技术股份有限公司 | Armor sheath monitor terminal structure |
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| CN105140872A (en) | 2015-12-09 |
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Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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