CN105140872A - Armored protective layer monitoring terminal structure and mounting method thereof - Google Patents
Armored protective layer monitoring terminal structure and mounting method thereof Download PDFInfo
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- CN105140872A CN105140872A CN201510590235.5A CN201510590235A CN105140872A CN 105140872 A CN105140872 A CN 105140872A CN 201510590235 A CN201510590235 A CN 201510590235A CN 105140872 A CN105140872 A CN 105140872A
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- magnetic core
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- clip
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Abstract
The invention discloses an armored protective layer monitoring terminal structure and a mounting method thereof. The armored protective layer monitoring terminal structure includes magnetic cores which wrap a cable and are used for detecting the resistance changes of the cable and a protective structure which is arranged at the exteriors of the magnetic cores and wraps the magnetic cores; the protective structure includes a plurality of shells which are spliced together to form a ring-shaped structure; a plurality of magnetic cores are adopted; each magnetic core is arranged in a corresponding shell; the plurality of magnetic cores are spliced together to form a ring-shaped structure; and the shells are covered with cover plates. According to the armored protective layer monitoring terminal structure of the invention, the magnetic cores are arranged at the exterior of the cable so as to detect the resistance changes of the cable, and the magnetic cores are protected through the protective structure, and specifically, the magnetic cores are fixed in the shells, and the cover plates are matched with the shells, and a sealant is injected into the shells, and sealing treatment is performed on seams, and therefore, various parts are in close fit with each other, and waterproof and dustproof effects can be realized, and the cable can be prevented from being stolen, and the service life of the cable can be prolonged; and based on the cooperation of clamping loop clamping slots and clamping loops, the fixation of the magnetic cores in the shells can be facilitated; and the magnetic cores required to be assembled are connected through flanges, and therefore, the connection of the magnetic cores can be facilitated.
Description
Technical field
The present invention relates to power equipment safety art, particularly relate to a kind of armouring sheath monitoring terminal structure and installation method thereof of power cable.
Background technology
Along with China's urban economy high speed development, urban power consumption increases day by day, and urban power distribution network security reliability also becomes more and more important.But in recent years, city cable is stolen to get more and more with breakoff phenomenon, and especially junction, town and country has arrived rampant stage especially.First cause is exactly that the stolen stripping of cable causes.Stealer uses specific purpose tool, after the external sheath layer that divests cable machinery and internal field layer, steals the copper sheet of internal shield, causes an immeasurable loss to national power supply department.So just seem particularly important to the anti-thefting monitoring of armouring sheath, and traditional armouring sheath monitoring terminal has the following disadvantages:
1) directly general and extraneous contact, or the water proof and dust proof effect of protecting sheathing is bad, causes life of product low, job insecurity, thus cutting off of causing power cable caused by unauthorized theft or construction wrong can not effectively be reported to the police with during armouring peeling;
2) useful life is shorter, once disabler, then needs again to excavate soil layer and lays equal stress on and newly install safeguard structure;
Therefore, need a kind of energy high-effective water-proof dust-proof, carry out the armouring sheath monitoring terminal structure of effectively reporting to the police by detection streamer change in resistance.
Summary of the invention
Object of the present invention is exactly to solve the problem, provide a kind of ensure power cable armouring sheath safety, can the armouring sheath monitoring terminal structure of water proof and dust proof and installation method thereof.
To achieve these goals, the present invention adopts following technical scheme:
Armouring sheath monitoring terminal structure, comprise the magnetic core for detection streamer change in resistance wrapping cable, the operator guards of parcel magnetic core is set outside magnetic core, described operator guards comprises multiple housing that can be spliced into annular, described magnetic core comprises multistage, every section of magnetic core is arranged in a housing, multiple magnetic core is spliced into annular, cover plate is had in case top lid, cable just constitutes a common mode choke through magnetic core, the monitoring to cable resistance can be realized, the operator guards of the protection magnetic core of annular is spliced into by multiple housing, operator guards realization is to the water-proof anti-theft of magnetic core and proofing dust and protecting, the magnetic core of enclosure interior is fixed on outside cable, effectively prevent cable by peeling, protected by cover plate again.
Further, on described magnetic core, cover has clip for fixed magnetic core, the setting party of clip magnetic core fixing.
Further, in described housing, be provided with the clip draw-in groove for fixing described clip, by the cooperation of clip and clip draw-in groove, magnetic core be fixed in housing, can not rock.
Further, the magnetic core described in adjacent two, by Flange joint, because magnetic core two ends are not easy to fix, arranges flange.
Further, be provided with the flange draw-in groove for fixing described flange on the housing, the part-circular periphery of flange is fixed in flange draw-in groove.
Further, described cover plate is provided with encapsulating mouth, after assembling, in operator guards, injects fluid sealant by encapsulating mouth, ensure that internal structure is not subject to the invasion and attack of dust and water.
Further, inject fixing glue at the seam crossing of described ring shaped guard structures, effectively prevent the excessive of fluid sealant in operator guards.
Further, described magnetic core is connected with controller by control conductor.
Further, the outer surface of described clip is provided with groove, when the setting of groove is in order to encapsulating, ensures the connection in housing, is conducive to the discharge of air, is unlikely to produce bubble in cavity.
Further, the inner surface configuration of described clip is identical with described magnetic core external shape, realizes firmly stablizing magnetic core.
The installation method of terminal structure, the concrete step that uses is as follows:
1) several clips are set at the space outside setpoint distance of every section of magnetic core;
2) by clip and the cooperation of clip draw-in groove, one section of magnetic core is fixed in a housing;
3) every section of cover plate is fastened on the upper surface of housing by fastener;
4) by step 3) complete after multiple housings splice outside at cable successively, and connect multiple housing by fastener;
5) with each seam crossing of fixing seal glue sealed terminal end structure;
6) in terminal structure, Fluid Sealgum is injected by the encapsulating mouth on cover plate.
Operation principle of the present invention is: by arranging in cable periphery the magnetic core being used for detection streamer change in resistance, cable can form a common mode choke through magnetic core, when magnetic core detects cable change in resistance, just can notify that controller is reported to the police; Total protects magnetic core by operator guards; ensure the water proof and dust proof of magnetic core; particularly; the housing of annular can be spliced into as supporting construction by multistage; the magnetic core of energy attached cable is fixed in housing; and by Flange joint multistage magnetic core; after magnetic core is fixing, cover plate is fixed on housing, plays dustproof effect; by fastener securing cover plate and housing; and inject fluid sealant to operator guards inside, carry out encapsulation process at seam crossing, make operator guards not be subject to the invasion and attack of dust and water; and tailored appearance is lucid and lively, there is certain aesthetic property.
Compared with prior art, the present invention has the following advantages:
1) by magnetic core being arranged on the change of the external detection streamer resistance of cable; magnetic core is protected again by operator guards; particularly, magnetic core is fixed in housing, then is coordinated with housing by cover plate; and fluid sealant is injected in housing; each seam crossing carries out encapsulation process, and various piece close fit reaches water proof and dust proof object, effectively prevent cable stolen; meanwhile, the useful life of cable is extended.
2) by the cooperation of clip draw-in groove and clip, facilitate magnetic core and be fixed in housing.
3) needed the magnetic core of assembling by Flange joint, facilitate the connection of magnetic core.
Accompanying drawing explanation
Fig. 1 is magnetic core and clip mounting structure schematic diagram;
Fig. 2 is package assembly schematic diagram in housing;
Fig. 3 is shell structure schematic diagram;
Fig. 4 is cover plate package assembly schematic diagram;
Fig. 5 is the complete overall structure schematic diagram of assembling;
Wherein, 1. clip, 2. magnetic core, 3. housing I, 4. flange, 5. housing I fixing hole, 6. housing I stopper slot, 7. flange draw-in groove, 8. clip draw-in groove, 9. overall package fixing hole, 10. cover plate I, 11. anti-theft screws, 12. screw fixed holes, the encapsulating mouth of 13. cover plate I, 14. screw nail cappings, 15. waterproof pad flange draw-in grooves, 16. cover plate II, the encapsulating mouth of 17. cover plate II, 18. housing II, 19. overall fixing anti-theft screws.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
Armouring sheath monitoring terminal structure, comprise the magnetic core 2 for detection streamer change in resistance wrapping cable, the operator guards of parcel magnetic core 2 is set outside magnetic core 2, described operator guards comprises the housing that two sections can be spliced into annular, described magnetic core 2 comprises 2 sections, every section of magnetic core 2 is arranged in a housing, 2 sections of magnetic cores 2 are spliced into annular, cover plate is had in case top lid, a common mode choke is just constituted through magnetic core 2 by cable, the monitoring to cable resistance can be realized, the operator guards of the protection magnetic core 2 of annular is spliced into by multiple housing, operator guards realization is to the water-proof anti-theft of magnetic core 2 and proofing dust and protecting, the magnetic core 2 of enclosure interior is fixed on outside cable, effectively prevent cable by peeling, protected by cover plate again, particularly, operator guards comprises two housings and housing I3, housing II18, cover plate comprises cover plate I10, cover plate II16, housing I3 is hemicycle ring structure, the space for arranging magnetic core 3 is left in inner side, the thickness in outside is thicker, have in inner side and stay limit for what block magnetic core 2, correspondingly, limit is also left in the inner side of the cover plate I10 coordinated with housing I3, housing fixing hole and housing stopper slot is provided with in the part that hull outside is thicker.
Fig. 1 is the mounting structure schematic diagram of magnetic core and clip, on described magnetic core 2, cover has the clip 1 for fixed magnetic core 2, the setting party of clip 1 magnetic core 2 fixing, the clip draw-in groove 8 for fixing described clip 1 is provided with in described housing, as shown in Figure 3, by the cooperation of clip 1 and clip draw-in groove 8, magnetic core 2 is fixed in housing, can not rocks.Magnetic core 2 described in adjacent two is connected by flange 4, the shape of flange 4 and the mating shapes of magnetic core 2 end, because magnetic core 2 two ends are not easy to fix, arrange flange 4, be provided with the flange draw-in groove 7 for fixing described flange 4 on the housing, the outer surface that the part-circular periphery of flange 4 is fixed on described clip 1 in flange draw-in groove 8 is provided with groove, when the setting of groove is in order to encapsulating, ensure the connection in housing, be conducive to the discharge of air, be unlikely to produce bubble in cavity; The inner surface configuration of described clip 1 is identical with described magnetic core 2 external shape, realizes firmly stablizing magnetic core 2.
In addition, described magnetic core 2 is connected with controller by control conductor, when magnetic core 2 detects cable change in resistance, signal is passed to controller, and controller controls alarm mechanism and reports to the police, and controller can be computer or PLC or other controllers.
Semicircle is assembled: package assembly schematic diagram in housing as shown in Figure 2, three magnetic core clips 1 are fixed on the 2-in-1 right position of magnetic core put, magnetic core clip 1 opening is towards the center of circle of magnetic core 2, then the magnetic core clip 1 be enclosed within magnetic core 2 is loaded in three clip draw-in grooves 8 in housing I3, when magnetic core clip 1 position is improper, now can adjust its position, make it and clip draw-in groove 8 no-float of three in housing I3, then two flange 4 symmetries are arranged in the flange draw-in groove 7 on housing I3, flange 4 is rectangular, flange draw-in groove 7 is positioned at the two ends of housing I3, now, two cross sections of magnetic core 2 and flange 4 cross-section parallel are also symmetrical, finally utilize three anti-theft screws 11 that cover plate I10 and housing I3 is installed, the position of cover plate I10 is limited by housing I stopper slot 6, anti-theft screw 11 and housing I fixing hole 5 fastening composition semicircle, screw fixed hole 12 is provided with in housing I3 and cover plate I10, finally screw nail capping 14 is embedded in the screw fixed hole 12 of cover plate I10, another semicircle is method assembling like this also.
Full circle is assembled: be illustrated in figure 5 the complete overall structure schematic diagram of assembling, be placed on by waterproof pad in the waterproof pad flange draw-in groove 15 in flange 4, fix anti-theft screw 19 fix two semi-circular structure by entirety.
After composition full circle, by the encapsulating mouth 13 of cover plate I10 and the encapsulating mouth 17 of cover plate II16, fluid sealant is injected (before encapsulating, process aspect must to flange 4 place and the process of inner circle sealing gap, and object makes the fluid sealant of injection not trickle out) in housing.
During use, the semi-circular structure that two sections assemble be sleeved on outside cable, then be fixed by overall fixing anti-theft screw 19, cable can form a common mode choke through magnetic core 2, when magnetic core 2 detects cable change in resistance, just can notify that controller is reported to the police, total protects magnetic core 2 by operator guards, ensure the water proof and dust proof of magnetic core 2, avoid the premature breakdown of magnetic core 2, extend its useful life, particularly, the housing of annular can be spliced into as supporting construction by multistage, the magnetic core 2 of energy attached cable is fixed in housing, and connect two sections of magnetic cores 2 by flange 4, after magnetic core 2 is fixing, cover plate is fixed on housing, play dustproof effect, by fastener securing cover plate and housing, and inject fluid sealant to operator guards inside, encapsulation process is carried out at seam crossing, operator guards is made not to be subject to the invasion and attack of dust and water, and tailored appearance is lucid and lively, there is certain aesthetic property.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. armouring sheath monitoring terminal structure; it is characterized in that; comprise the magnetic core for detection streamer change in resistance wrapping cable; the operator guards of parcel magnetic core is set outside magnetic core; described operator guards comprises multiple housing that can be spliced into annular, and described magnetic core comprises multistage, and every section of magnetic core is arranged in a housing; multiple magnetic core is spliced into annular, has cover plate in case top lid.
2. terminal structure as claimed in claim 1, is characterized in that, on described magnetic core, cover has the clip for fixed magnetic core.
3. terminal structure as claimed in claim 2, is characterized in that, is provided with the clip draw-in groove for fixing described clip in described housing.
4. terminal structure as claimed in claim 1, it is characterized in that, the magnetic core described in adjacent two passes through Flange joint.
5. terminal structure as claimed in claim 4, is characterized in that, is provided with the flange draw-in groove for fixing described flange on the housing.
6. terminal structure as claimed in claim 1, is characterized in that, described cover plate is provided with encapsulating mouth.
7. terminal structure as claimed in claim 1, is characterized in that, injects fixing glue at the seam crossing of described ring shaped guard structures.
8. terminal structure as claimed in claim 1, it is characterized in that, described magnetic core is connected with controller by control conductor.
9. terminal structure as claimed in claim 2, it is characterized in that, the outer surface of described clip is provided with groove, and the inner surface configuration of described clip is identical with described magnetic core external shape.
10. as the installation method of the terminal structure in claim 1-9 as described in any one, it is characterized in that, the concrete step that uses is as follows:
1) several clips are set at the space outside setpoint distance of every section of magnetic core;
2) by clip and the cooperation of clip draw-in groove, one section of magnetic core is fixed in a housing;
3) every section of cover plate is fastened on the upper surface of housing by fastener;
4) by step 3) complete after multiple housings splice outside at cable successively, and connect multiple housing by fastener;
5) with each seam crossing of fixing seal glue sealed terminal end structure;
6) in terminal structure, Fluid Sealgum is injected by the encapsulating mouth on cover plate.
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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| Publication Number | Publication Date |
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| CN105140872A true CN105140872A (en) | 2015-12-09 |
| CN105140872B CN105140872B (en) | 2018-12-18 |
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| CN201510590235.5A Active CN105140872B (en) | 2015-09-16 | 2015-09-16 | Armouring sheath monitors terminal structure and its installation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106377276A (en) * | 2016-09-30 | 2017-02-08 | 上海联影医疗科技有限公司 | PET (Pistron Emission Computed Tomography) imaging equipment |
| CN108999974A (en) * | 2018-06-22 | 2018-12-14 | 山东康威通信技术股份有限公司 | A kind of open-close type sensor sealing structure and method |
| CN111952900A (en) * | 2020-08-13 | 2020-11-17 | 国网河南省电力公司平顶山供电公司 | Cable termination safety dismounting device |
| US11385363B2 (en) | 2016-09-30 | 2022-07-12 | Shanghai United Imaging Healthcare Co., Ltd. | Systems for PET imaging |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106377276A (en) * | 2016-09-30 | 2017-02-08 | 上海联影医疗科技有限公司 | PET (Pistron Emission Computed Tomography) imaging equipment |
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| CN108999974A (en) * | 2018-06-22 | 2018-12-14 | 山东康威通信技术股份有限公司 | A kind of open-close type sensor sealing structure and method |
| 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 |
| CN111952900A (en) * | 2020-08-13 | 2020-11-17 | 国网河南省电力公司平顶山供电公司 | Cable termination safety dismounting device |
| 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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| Publication number | Publication date |
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| CN105140872B (en) | 2018-12-18 |
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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. |