CN102767646B - A kind of long cable section of ingoing line seal arrangement and there is the distribution box of sealing device - Google Patents
A kind of long cable section of ingoing line seal arrangement and there is the distribution box of sealing device Download PDFInfo
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- CN102767646B CN102767646B CN201210228648.5A CN201210228648A CN102767646B CN 102767646 B CN102767646 B CN 102767646B CN 201210228648 A CN201210228648 A CN 201210228648A CN 102767646 B CN102767646 B CN 102767646B
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- distribution box
- cable section
- long cable
- ingoing line
- lower cover
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Abstract
A kind of long cable section of ingoing line seal arrangement, comprise main structure body, for the Sealing of cuff on long cable section of ingoing line, for described main structure body being arranged on the assembling set on distribution box, described main structure body is made up of cube shaped lower cover and upper cover, wherein, Gai Kou end and the distribution box cabling mouth of described lower cover are suitable, and are connected with distribution box by described assembling set; Described upper cover is socketed in lower cover outside, and is fixed on down by hardware and covers, and described upper cover and lower cover are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole; Described Sealing is the sealing film be made up of the flexible glue material with enough toughness, and described sealing film is clipped between described upper cover and described lower cover, and the long cable section of ingoing line hole of described upper and lower cover is isolated in the two sides of sealing film.The invention provides that a kind of structure is simple, cost is low, and without the need to scene perforate the long cable section of ingoing line seal arrangement of the cable passing in and out multiple different-diameter can be adapted on distribution box.
Description
Technical field
The present invention relates to a kind of seal arrangement for sealing during inlet wire on distributed board outdoor, particularly relating to a kind of seal arrangement adopting flexible glue film to realize sealing, also relating to a kind of distribution box with sealing device.
Background technique
Distribution box is power distribution unit switching device, instrumentation, protective device and supplementary equipment are assembled according to electrical wiring requirement in casing.The distribution box of outwork, require that the hole place passing in and out cable on its sidewall can realize sealing, prevent entering of rainwater and dust, prior art adopts long cable section of ingoing line Glan to realize usually.As Fig. 1, shown in 2, existing long cable section of ingoing line Glan is a kind of cable incoming-outgoing wire annex of bolt arrangement of similar band through hole, general by Glan main body 21 ＇, Glan tightening nut 22 ＇, Glan locking nut 23 ＇, gland circle 24 ＇ forms, the tubular structure of a Glan main body 21 ＇ normally outside both end thread, the screw thread of one end is connected with Glan tightening nut 22 ＇, for Glan being installed on the cable through-hole of distribution box 1, cable 3 passes from the pore of Glan main body 21 ＇, gland circle 24 ＇ is enclosed within cable 3, Glan locking nut 23 ＇ is threaded with the outer end of Glan main body 21 ＇ and is pressed in Glan main body 21 by gland circle 24 ＇.For improving the water-proof performance of distribution box, the mounting end place of Glan main body 21 of being also everlasting ＇ sets up seal ring becomes double-sealing Glan.
Although existing long cable section of ingoing line Glan has many modified models or increases the structure mutation of New function, change ten thousand times without leaving the original aim or stand, basic structure does not depart from aforesaid composition component.Its deficiency is: distribution box at the scene distribution wiring time, cable through-hole on distribution box needs just to open during site operation, because the diameter of cable and quantity often change because different distribution needs, there is very large randomness, must perforate be carried out at the scene of distribution box installation according to the actual conditions of cable and after the inlet wire Glan of equipped good corresponding specification, just can complete the sealing of cable incoming-outgoing wire.Site operation amount is comparatively large, and the labor intensity of construction is high, and require also high to the labour skill of workmen, efficiency of construction is lower, causes construction cost also higher.In addition, for the production firm of Glan, need tool to produce the Glan of multiple different size, investment is large, cost is high.
For large cable as the M60 even cable of larger diameter enter distribution box time, the sidewall of distribution box is holed and after accessing cable, the hole that its sealing then often adopts the material such as fire-proof mud or silica cement to fill out envelope to bore, to reach water proof and dust proof requirement.In this process, easily because workmen's skills in the process of construction reason causes the problems such as poorly sealed, water, dust etc. is made to enter distribution box accidents caused.
Summary of the invention
First object of the present invention is to provide that a kind of structure is simple, cost is low, and without the need to scene perforate the long cable section of ingoing line seal arrangement of the cable passing in and out multiple different-diameter can be adapted on distribution box.
Second object of the present invention is to provide that a kind of structure is simple, cost is low, and has without the need to on-the-spot perforate and can adapt to the distribution box of the long cable section of ingoing line seal arrangement passing in and out multiple different-diameter.
Above-mentioned first goal of the invention realizes by the following technical solutions: a kind of long cable section of ingoing line seal arrangement, comprise main structure body, for the Sealing of cuff on inlet wire cable, for described main structure body being arranged on the assembling set on distribution box, it is characterized in that: described main structure body is made up of cube shaped lower cover and upper cover, wherein, Gai Kou end and the distribution box cabling mouth of described lower cover are suitable, and are connected with distribution box by described assembling set; Described upper cover is socketed in lower cover outside, and is fixed on down by hardware and covers, and both are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole; Described Sealing is the sealing film be made up of the flexible glue material with enough toughness, and described sealing film is clipped between described upper cover and described lower cover, and the long cable section of ingoing line hole of described upper and lower cover is isolated in the two sides of sealing film.
Above-mentioned first goal of the invention can also realize by the following technical solutions: a kind of long cable section of ingoing line seal arrangement, comprise main structure body, for the Sealing of cuff on inlet wire cable, for described main structure body being arranged on the assembling set on distribution box, it is characterized in that: described main structure body is made up of cube shaped lower cover and upper cover, wherein, Gai Kou end and the distribution box cabling mouth of described lower cover are suitable, and are connected with distribution box by described assembling set; Described upper cover is socketed in lower cover outside, and is fixed on down by hardware and covers, and both are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole; Described Sealing is the Sealed casing pipe of the band flanging be made up of the flexible glue material with enough toughness, and the described Sealed casing pipe other end contrary be with flange port is sealing surface; The flanging of described Sealing is clipped between described upper cover and described lower cover, and the Sealed casing pipe of described Sealing then passes outwardly from the long cable section of ingoing line hole of upper cover, and the long cable section of ingoing line hole of upper and lower cover is isolated in its two sides by described Sealing.
During distribution wiring, according to the specification of the cable of reality, the sealing film clamp upper and lower cover of the present invention or Sealed casing pipe sealing surface carry out clip or directly pierce through, the bore of clip should be slightly less than cable size, then Sealed casing pipe is penetrated on the cable in required access distribution box, sealing film or Sealed casing pipe form interference fit in clip or perforation place and the cable that penetrates, to reach the requirement of sealing, then by assembling set, described main structure body is arranged on distribution box cabling mouth.What adopt due to sealing film and Sealed casing pipe is flexible glue material, has good elasticity, although therefore clip or the perforation of piercing through little compared with cable size, obviously can not increase the difficulty that Sealed casing pipe penetrates cable; In addition, because the cabling mouth on distribution box only need be suitable with the lid mouth of seal arrangement of the present invention, cable size without the need to accessing with reality is suitable, therefore, for distribution box, the unified cabling mouth suitable with this long cable section of ingoing line seal arrangement lid mouth can be pre-set, without the need in the perforate of distribution box erecting bed, make the easy construction of cable connection simple, improve efficiency of construction, also can greatly reduce workmen's skill set requirements.
The conveniently operation of site operation personnel, the clip diameter that the present invention can indicate appropriate cable regular size on the sealing surface of described sealing film or Sealed casing pipe comes.
The present invention can also do following improvement: the long cable section of ingoing line hole described main structure body being provided with more than 2 or 2, to adapt to the demand of various long cable section of ingoing line.For conveniently determining that each specification cable should open great hole on Sealed casing pipe accurately, the present invention can also do following improvement further: described Sealed casing pipe is made up of the multi-stage sealed sleeve pipe adapting to multiple cable specification, arrange with diameter classification, reduce step by step to outer diameter from Sealed casing pipe flange sentences maximum one-level diametric seal sleeve pipe and stretch out, by conical transition between every adjacent two-stage Sealed casing pipe, formed by several round platforms splice tower-like.
For easy construction, the cable specification mark corresponding with it can also be put at conical transition face place, when constructing at the scene to facilitate, the small-bore place in the Sealed casing pipe conical transition face of suitable bore is directly selected to cut off, to make Sealed casing pipe be interference fit at clip and the cable penetrated.
As a kind of embodiment of the present invention: the opening end of described lower cover has the ring-type outer outwards laterally extended, described ring-type outer has an accommodation seal ring circular groove, for adding seal ring when this seal arrangement is connected with distribution box interface between both surface of contact, to improve the sealing of connection.
The present invention can also do following improvement further: in order to avoid described upper cover causes sealing problem with lower cover by being fixedly connected with of hardware, in the end face of described upper cover arrange be used for hardware connect be connected projection with the integrated tapped blind hole of upper cover, perforate is inside, , on the flange of described lower cover and sealing film or Sealed casing pipe, corresponding described projection position is provided with through hole, projection for described upper cover passes, and be threaded with described projection in the end face of described lower cover by hardware, described lower cover is fixed on and covers, and simultaneously clamp seals.Its advantage both can not bring sealing problem because of the connection of upper and lower cover, was conducive to again Sealing by the clamping position of upper cover and lower cover.
As specific embodiments of the invention: described flexible glue material is silica gel or the rubber that hardness is at least 30 degree.
As a modification of the present invention measure: described assembling set is the buckle structure can installed with distribution box cabling mouth sidewall quick-fit, to improve the speed of site operation installation.
The resilient pin of described buckle structure can be located on the inwall of described lower cover lid mouth end equably, the end of resilient pin has barb, around distribution box cabling mouth, sidewall has spliced eye accordingly, when the resilient pin covered under described is inserted the spliced eye on distribution box, the leading edge of its overhead kick and spliced eye offsets, and described block hook structure is for realizing the quick mounting of long cable section of ingoing line seal arrangement of the present invention and distribution box.
Main structure body of the present invention is generally cube shaped, but is not limited to cube shaped, and other can form the similar geometry stero shape with the end face parallel with lid mouth and also can be suitable for.
The present invention's second goal of the invention realizes by the following technical solutions: a kind of distribution box with above-mentioned long cable section of ingoing line seal arrangement, comprise the casing for built-in electrical distribution system assembly and case lid, it is characterized in that: the sidewall of described casing is provided with cabling mouth, lower cover lid mouth on described cabling mouth and described long cable section of ingoing line seal arrangement is suitable, and described long cable section of ingoing line seal arrangement activity is installed on the outer wall at distribution box cabling mouth place.
The present invention has following beneficial effect:
1) Glan in hinge structure, the present invention when meeting long cable section of ingoing line seal request, not only evident constructive simplifications, thus greatly can reduce manufacture cost; The more important thing is that the randomness of the cable size size solved because passing in and out distribution box is larger, need the problem of on-the-spot perforate on distribution box, in the process of long cable section of ingoing line construction, without the need to on-the-spot perforate, therefore, work progress can be simplified, improve efficiency of construction, reduce construction cost, and it also reduces greatly to the requirement of the technical ability of workmen, be conducive to the water proof and dust proof effect after ensureing distribution box construction;
2) the present invention can realize the demand that a long cable section of ingoing line seal arrangement is applicable to the long cable section of ingoing line sealing of plurality of specifications, and the cable size scope be suitable for is comparatively large, for manufacturing enterprise, can greatly reduce the specification of long cable section of ingoing line seal arrangement, the few production line of letter, reduces investment and cost of production;
3) Sealing of the present invention is closely installed in main structure body, during installation, workmen only need utilize the buckle structure that described main structure body is arranged to be arranged on distribution box sidewall cabling mouth corresponding position, installation process simple and fast, well can ensure that distribution box reaches the security level needed for it.
4) long cable section of ingoing line seal arrangement is designed to the form at distribution box side-walls evagination by the present invention, the cubic space of main structure body is made also to can be used as cabling space, the distance of incoming line to the wiring point of distribution box inside can be elongated, it is comparatively limited that this is conducive to solution distribution box inner space, particularly when operating large long cable section of ingoing line, because large cable hardness is larger, not easily bend, cause the problem of installing difficulty, it suitably can increase the wiring space inside distribution box, is convenient to the constructing operation of long cable section of ingoing line.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the distribution box adopting Glan inlet wire in prior art;
Fig. 2 is the sectional view of Glan in prior art;
Fig. 3 is the stereogram that the long cable section of ingoing line seal arrangement of present pre-ferred embodiments and distribution box connect as one;
Fig. 4 is the sectional view of the long cable section of ingoing line seal arrangement of present pre-ferred embodiments;
Fig. 5 is the lower cover stereogram of present pre-ferred embodiments;
Fig. 6 is the upper cover stereogram of present pre-ferred embodiments;
Fig. 7 is the Sealed casing pipe stereogram of present pre-ferred embodiments;
Fig. 8 is the another kind of mode of execution of Sealing;
Fig. 9 is the using state figure of the distribution box of present pre-ferred embodiments.
Embodiment
As shown in FIG. 3 to 7, each view of the long cable section of ingoing line seal arrangement 2 of present pre-ferred embodiments, as shown in the figure, described long cable section of ingoing line seal arrangement 2 comprise be made up of cube shaped lower cover 21 and upper cover 22 main structure body, for the Sealing 23 of cuff on inlet wire cable, for main structure body being arranged on the assembling set on distribution box 1.Gai Kou end and the distribution box 1 cabling mouth 11 of lower cover 21 are suitable, and are connected with distribution box 1 by assembling set.It is outside that upper cover 22 is socketed in lower cover 21, and be bolted on lower cover 21 by hardware, and both are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole 221,211.Long cable section of ingoing line hole on upper cover 22 and lower cover 21 can arrange more than 2 or 2, and aperture can be the same or different, to adapt to the demand of various long cable section of ingoing line.The present embodiment is identical long cable section of ingoing line hole, two apertures.
Main structure body of the present invention is generally cube shaped, has elongated the distance of long cable section of ingoing line hole place to the wiring point of distribution box 1 inside of incoming line and seal arrangement 2, and the wiring entering the cable of distribution box 1 inside for operation brings convenience.Main structure body of the present invention is not limited to cube shaped, and other can form the similar geometry stero shape with the end face parallel with lid mouth and also can be suitable for.
Sealing 23 is the Sealed casing pipe 232 of the band flanging 231 be made up of the silica gel of hardness more than 30 degree, and Sealed casing pipe 232 other end contrary be with flange 231 port is sealing surface.The flanging 231 of Sealing 23 is clipped between upper cover 22 and lower cover 21, and the Sealed casing pipe 232 of Sealing 23 passes from the long cable section of ingoing line hole 221 of upper cover 22, and the long cable section of ingoing line hole 221,211 of upper and lower cover 22,21 is isolated in its two sides by Sealing 23.Sealing 23 also can select other flexible glue materials with enough toughness to make, as the rubber etc. of hardness more than 30 degree.Sealed casing pipe 232 is made up of the multi-stage sealed sleeve pipe adapting to multiple cable specification, arrange with diameter classification, reduce step by step to outer diameter from Sealed casing pipe 232 flange sentences maximum one-level diametric seal sleeve pipe and stretch out, by conical transition between every adjacent two-stage Sealed casing pipe, formed by several round platforms splice tower-like.Put on the cable specification mark 234 corresponding with it at conical transition face 233 place, select the small-bore place in the Sealed casing pipe conical transition face 233 of suitable bore to cut off, to make Sealed casing pipe 232 be interference fit at clip and the cable penetrated.
The opening end of lower cover 21 has the ring-type outer 212 outwards laterally extended, ring-type outer 212 has the circular groove 213 of an accommodation seal ring, for adding seal ring when seal arrangement is connected with distribution box 1 cabling mouth 11 between both surface of contact, to improve the sealing of connection.
In the end face of upper cover 22 arrange be used for hardware connect be connected projection 222 with the integrated tapped blind hole of upper cover 22, perforate is inside, on the flange 231 of lower cover 21 and Sealed casing pipe 232, corresponding described projection 222 position is provided with through hole 235, projection 222 for described upper cover 22 passes, and be threaded with described projection 222 in the end face of lower cover 21 by hardware, lower cover 21 is fixed on upper cover 22, and simultaneously clamp seals 23.
Assembling set is the buckle structure can installed with distribution box 1 cabling mouth 11 sidewall quick-fit, to improve the speed of site operation installation.
In the present invention, Sealing 23 can also have other embodiment, and as shown in Figure 8, be the suitable cube-shaped structure of a shape and upper cover 22 and lower cover 21, no compared with the Sealed casing pipe 232 of above-mentioned band flanging 231, its end face is plane.
The present invention also provides a kind of distribution box with above-mentioned long cable section of ingoing line seal arrangement, as shown in Fig. 9,3, comprise the casing 12 for built-in electrical distribution system assembly and case lid 13, the sidewall of casing 12 is provided with cabling mouth 11, it is suitable that cabling mouth 11 and the lower cover 21 on long cable section of ingoing line seal arrangement 2 cover mouth, and long cable section of ingoing line seal arrangement 2 is movably arranged on the outer wall at distribution box 1 cabling mouth 11 place.
Assembling set is coordinate with distribution box 1 cabling mouth 11 peripheral sidewall the buckle structure installed.The described lower cover 21 of being located at of described buckle structure symmetry covers mouth and holds on the inwall on long limit, comprise two couple of being located at both sides plug-in unit 24 symmetrical along its length and be located in the middle part of two plug-in units 24 a pair towards outside snap fit 25, as shown in Figures 3 and 4, plug-in unit 24 is for inserting from distribution box 1 cabling mouth 11 peripheral sidewall that distribution box 1 is inner and its insertion end has spliced eye 241, also comprise the resilient pin 26 that a lower end becomes to hook shape, when latch 26 inserts described spliced eye 241, its leading edge hooking shape lower end and spliced eye 241 offsets, described snap fit 25 for the fastening of distribution box 1 cabling mouth 11 peripheral sidewall.Assembling set of the present invention is not limited thereto kind of a mode of execution, also can directly adopt bolt to connect.
One or more surfaces sidewall of casing 12 is frame structure, cabling mouth 11 is the inside casing opening of frame structure, the outer of inside casing opening is arranged with four attachment holes 14, and attachment hole 14 is located at four edges of casing 12 sidewall, corresponding with plug-in unit 24 position on described seal arrangement 2.Inside block 12, the top and the bottom of described cabling mouth 11 periphery are also provided with a pair draw-in groove 15, described draw-in groove 15 is located on the vertical symmetry axis of this cabling mouth 11, snap fit 25 on described seal arrangement 2 enters the draw-in groove 15 buckling into cabling mouth 11 periphery behind distribution box 1 inside from cabling mouth 11, and seal arrangement 2 is adjacent to mutually with block 12.
The above embodiment of the present invention is not limiting the scope of the present invention; embodiments of the present invention are not limited thereto; according to foregoing of the present invention; according to ordinary technical knowledge and the customary means of related domain; do not departing under basic fundamental thought prerequisite of the present invention; to the amendment of other various ways that said structure of the present invention is made, replacement or change, all drop within protection scope of the present invention.Structure of the present invention is simple, and cost is low, easy construction, and has a good guarantee to the sealing effect of the distribution box after construction, and through test, the security level installing the distribution box of sealing configuration of the present invention can reach more than IP65.Sealing configuration of the present invention cable specification limit applicatory is wide, is particularly suitable as the incoming seal structure of large cable.
Claims (9)
1. a long cable section of ingoing line seal arrangement, comprise main structure body, for the Sealing of cuff on long cable section of ingoing line, for described main structure body being arranged on the assembling set on distribution box, it is characterized in that: described main structure body is made up of cube shaped lower cover and upper cover, wherein, Gai Kou end and the distribution box cabling mouth of described lower cover are suitable, for being arranged on the outer wall at distribution box cabling mouth place by described assembling set; Described upper cover is socketed in lower cover outside, and is fixed on down by hardware and covers, and described upper cover and lower cover are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole; Described Sealing is the sealing film be made up of the flexible glue material with enough toughness, and described sealing film is clipped between described upper cover and described lower cover, and the long cable section of ingoing line hole of described upper and lower cover is isolated in the two sides of sealing film.
2. a long cable section of ingoing line seal arrangement, comprise main structure body, for the Sealing of cuff on long cable section of ingoing line, for described main structure body being arranged on the assembling set on distribution box, it is characterized in that: described main structure body is made up of cube shaped lower cover and upper cover, wherein, Gai Kou end and the distribution box cabling mouth of described lower cover are suitable, for being arranged on the outer wall at distribution box cabling mouth place by described assembling set; Described upper cover is socketed in lower cover outside, and is fixed on down by hardware and covers, and described upper cover and lower cover are all provided with at least one corresponding through hole in the hd top face on Gai Kou opposite, are long cable section of ingoing line hole; Described Sealing is the Sealed casing pipe of the band flanging be made up of the flexible glue material with enough toughness, and the described Sealed casing pipe other end contrary be with flange port is sealing surface; The flanging of described Sealing is clipped between described upper cover and described lower cover, and the Sealed casing pipe of described Sealing then passes outwardly from the long cable section of ingoing line hole of upper cover; Described Sealed casing pipe is made up of the multi-stage sealed sleeve pipe for adapting to multiple cable specification, arrange with diameter classification, reduce step by step to outer diameter from Sealed casing pipe flange sentences maximum one-level diametric seal sleeve pipe and stretch out, by conical transition between every adjacent two-stage Sealed casing pipe, formed by several round platforms splice tower-like.
3. long cable section of ingoing line seal arrangement according to claim 1 and 2, is characterized in that, described main structure body is provided with the long cable section of ingoing line hole of more than 2 or 2.
4. long cable section of ingoing line seal arrangement according to claim 3, it is characterized in that, the inner top surface of described upper cover be provided with several for hardware connect be connected projection with the integrated tapped blind hole of upper cover, the perforate of this projection is inside, on the flange of described lower cover and sealing film or Sealed casing pipe, corresponding described projection position is provided with through hole, projection for described upper cover passes, and be threaded with described projection by the end face inner face of hardware from described lower cover, described upper cover is fixed on down and covers, and clamp described Sealing simultaneously.
5. long cable section of ingoing line seal arrangement according to claim 4, it is characterized in that, the opening end of described lower cover has the ring-type outer outwards laterally extended, described ring-type outer has an accommodation seal ring circular groove, for adding seal ring when this seal arrangement is connected with distribution box interface between both surface of contact, to improve the sealing of connection.
6. long cable section of ingoing line seal arrangement according to claim 5, is characterized in that, described assembling set is coordinate with distribution box cabling mouth sidewall the buckle structure installed.
7. one kind has the distribution box of the long cable section of ingoing line seal arrangement described in any one of claim 1 to 5, comprise the casing for built-in electrical distribution system assembly and case lid, it is characterized in that: the sidewall of described casing is provided with cabling mouth, lower cover lid mouth on described cabling mouth and described long cable section of ingoing line seal arrangement is suitable, and described long cable section of ingoing line seal arrangement is movably arranged on the outer wall at distribution box cabling mouth place.
8. one kind has the distribution box of long cable section of ingoing line seal arrangement according to claim 6, comprise the casing for built-in electrical distribution system assembly and case lid, it is characterized in that: the sidewall of described casing is provided with cabling mouth, lower cover lid mouth on described cabling mouth and described long cable section of ingoing line seal arrangement is suitable, and described long cable section of ingoing line seal arrangement is movably arranged on the outer wall at distribution box cabling mouth place.
9. distribution box according to claim 8, it is characterized in that, described buckle structure is made up of resilient pin and hinge last, described resilient pin is located on the inwall of described lower cover lid mouth end, the end of resilient pin has barb, around distribution box cabling mouth, sidewall has hinge last accordingly, when the resilient pin covered under described is inserted the hinge last on distribution box, the leading edge of its overhead kick and hinge last offsets, and described buckle structure is for realizing the quick mounting of long cable section of ingoing line seal arrangement and distribution box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210228648.5A CN102767646B (en) | 2012-07-03 | 2012-07-03 | A kind of long cable section of ingoing line seal arrangement and there is the distribution box of sealing device |
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| CN201210228648.5A CN102767646B (en) | 2012-07-03 | 2012-07-03 | A kind of long cable section of ingoing line seal arrangement and there is the distribution box of sealing device |
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| CN102767646A CN102767646A (en) | 2012-11-07 |
| CN102767646B true CN102767646B (en) | 2015-10-28 |
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| CN110556715A (en) * | 2018-05-31 | 2019-12-10 | 国网山西电力勘测设计研究院有限公司 | Electric cabinet capable of self-sealing cable via hole |
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| CA495130A (en) * | 1953-08-11 | R. Billeter Henry | Cable connecter | |
| CN1210218A (en) * | 1997-08-22 | 1999-03-10 | 罗克斯泰克公司 | Sealing arrangement relating to cable and pipe transits |
| EP1074776A1 (en) * | 1999-08-06 | 2001-02-07 | Bocchiotti Societa'per L'industria Elettrotecnica S.P.A. | Cable gland and/or pipe gland. |
| CN101443975A (en) * | 2006-05-15 | 2009-05-27 | 恩斯托控制有限公司 | An enclosure with a lead-through and a grommet |
| CN201113317Y (en) * | 2007-10-26 | 2008-09-10 | 佛山市南电开关有限公司 | Cable sheath equipped on electric box |
| CN202868092U (en) * | 2012-07-03 | 2013-04-10 | 朱新平 | Incoming cable sealing device and distribution box with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102767646A (en) | 2012-11-07 |
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