CN202837637U - High-voltage optical phase conductor junction box - Google Patents
High-voltage optical phase conductor junction box Download PDFInfo
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- CN202837637U CN202837637U CN 201220501698 CN201220501698U CN202837637U CN 202837637 U CN202837637 U CN 202837637U CN 201220501698 CN201220501698 CN 201220501698 CN 201220501698 U CN201220501698 U CN 201220501698U CN 202837637 U CN202837637 U CN 202837637U
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Abstract
The utility model provides a high-voltage optical phase conductor junction box, relates to the field of optical cable connecting devices, and especially relates to an extra high voltage line optical phase conductor optical fiber connector device of a 500kV voltage level. The high-voltage optical phase conductor junction box comprises a box body, a box body cover, an optical fiber connection tray placed inside the box body, and a composite insulator. The number of the box body is one or more than one. At least one cable inlet hole for an optical fiber unit to pass is arranged on the box body. The cable inlet hole is arranged on a side edge of the box body. The optical fiber unit is wound in the box body. The cable inlet hole of the box body uses a sealant to seal. The box body uses a sealing ring to seal. A fiber leading hole in the composite insulator is filled with epoxy resin. In the structure of the utility model, the insulator is lengthened, and the fiber leading hole is filled with the epoxy resin, so that the insulation voltage level is increased; a suspension mounting structure is used, which is convenient for the construction; the sealant and the sealing ring are used for sealing; and the optical fiber unit pre-burying is realized, the optical fiber is led out at the same time, and a solution is provided for realizing intelligent control.
Description
Technical field
The utility model relates to the optical cable connecting device field, particularly the fiber splice device of the supertension line optical phase conductor of 500kV electric pressure.
Background technology
Continuous progress along with technology, utilizing the exclusive overhead line structures resource of network system to set up the electric power special optical cable is the main communication mode of present power department, and the optical cable that sets up along power circuit and other arbitrary way such as ordinary optical cable, microwave, carrier wave are the important transmission channels of electric power dedicated communications network.
The special optical cable that is used on a large scale mainly is Optical Fiber composite overhead Ground Wire and All Dielectric self-support.After through long-time, large-scale on-line operation, expose some shortcomings, meet with electrocorrosion, suffer thunderbolt, stolen, exist the drawback such as circuit line loss such as All Dielectric self-support.OPPC (OPPC) has its unique advantage as a kind of novel electric power optical cable: optimize Transmission Line Design, reduce the disconnected fine disconnected strand accident of thunderbolt, Cost reduction, because of the highfield effect meet with electrocorrosion or cause ruin cable, disconnected fine accident is also rarely found.As the connector box of the important composition parts of OPPC line construction, it plays an important role to connection protection, the lightguide cable link communication quality of optical fiber cable.
Along with applying gradually of OPPC circuit, performance to the OPPC connector box has proposed more demand, the OPPC connector box that uses in the market generally can only be applied to can't be used for the more OPPC circuit of voltage levels among 220kV and the following power circuit.According to present market demand, the outsourcing connector box can't realize reserving stainless-steel tube, the installation aspect, present OPPC connector box adopts column support type to install basically, need to special stand be installed at shaft tower, because tower structure is various, in addition work high above the ground, it is very inconvenient to construct.Raising along with the OPPC electric pressure, support insulator length increases, the support force situation is more complicated, and the installation site is difficult to arrange, this brings very large difficulty being widely used along with the OPPC circuit to construction, the user has had higher requirement, traditional intermediate joint box can not draw optical fiber for signals collecting and transmission in the middle of the circuit to the function of OPPC circuit and the operational process monitoring of circuit itself, can not satisfy the demand that intelligent power network is built.
Summary of the invention
It is high that this novel technical matters that will solve provides a kind of electric pressure, easy construction, and insulativity and good airproof performance, energy pre-buried steel pipe box, the connector box of optical fiber is drawn in realization.
For this reason, the technical scheme that addresses the above problem of the utility model is:
A kind of high voltage optical fiber composite aerial phase line connector box, comprise box body, tray cover, be built in fibre junction dish and the composite insulator of box body, described box body comprises one or more, at least one is set on the described box body enters the cable hole for what clad optical fiber unit was introduced, describedly enter the cable hole and be arranged on the side of described box body, described fiber unit is coiled in the tray cover, and sealant sealing is adopted in the cable hole of advancing of described box body, and box body adopts the O-ring seal sealing.
Preferably, described composite insulator is hollow combined insulator or the real plug shape insulator that satisfies 500kV electric pressure insulating requirements, draws fine hole filling epoxy resin in the described hollow combined insulator.
Further, arrange two in the edge of described box body opposition and describedly enter the cable hole, be respectively that the cable hole is entered on an OPPC left side and the cable hole is entered on the OPPC right side, the box body that this structure forms is the lower sub box body, described OPPC enters on a left side cable hole and the described OPPC right side and enters the cable hole and be arranged on the same straight line, and the edge of this straight line and described box body is tangent.
Further, the edge of described box body arranges one and describedly enters the cable hole, and this enters the cable hole is that ADSS enters the cable hole, and the box body that this structure forms is the top connection box body, and it is tangent that described ADSS enters the edge of the straight line at place, cable hole and described box body.
For hanging medium spacing composite aerial phase line connector box, scheme is: a described lower sub box body is set, enter cable hole and the OPPC right side advances on the point of contact of cable hole and box body and fixes with socket-clevis eye on a described OPPC left side, this socket-clevis eye connects an end of real plug shape insulator, and the other end of described real plug shape insulator arranges a ball-eye that is used for being hung on the shaft tower frame.
For extraction composite aerial phase line connector box in the middle of hanging, scheme is: between an end of described hollow combined insulator and ball-eye described top connection box body is set, described ADSS enters the cable hole and is fixedly connected with by ring flange with the position, point of contact of box body, and at an end place of hollow combined insulator grading ring is set; The other end at described hollow combined insulator is fixed by ring flange and described lower sub box body, and at the other end of described hollow combined insulator grading ring is set.
For hanging terminal extraction composite aerial phase line connector box, scheme is: between an end of described hollow combined insulator and ball-eye described top connection box body is set, described ADSS enters the cable hole and is fixedly connected with by ring flange with the position, point of contact of box body, and at an end place of hollow combined insulator grading ring is set; The other end at described hollow combined insulator is fixed by ring flange and described lower sub box body, wherein lower box body only arranges an OPPC and enters the cable hole, can enter the cable hole or the cable hole is entered on the right side for a left side, and it is tangent to advance cable hole and box body, and at the other end of described hollow combined insulator grading ring is set.
The beneficial effects of the utility model are: optical phase conductor (OPPC) connector box that is applicable to the 500kV electric pressure, the length that lengthens composite insulator reach 4.3m or more than, its insulation voltage grade rises to 500kV, when adopting hollow combined insulator, the centre wears hollow parts filling epoxy resin and the hardening agent of fiber unit, between box body and insulator, increase grading ring, can alleviate the deteriorated of insulator.Owing to belong to the connector box of voltage levels, its mounting means adopts the suspension type design, easy construction, security is good, being designed to of its box body introduced from side, the metal tube of realizing clad optical fiber easily can be introduced in the connector box naturally along the box body internal edge, so that fiber unit can increase with bending radius coiling and the length in reserve of maximum, is convenient to repair and safeguard.Secondly can realize that ADSS optical fiber draws, realize the intelligent monitoring solution.Pour into fluid sealant entering the cable hole, the O-ring seal that adds at box body makes its inner sealing better, compare with traditional fiber composite aerial phase line (OPPC) connector box, have reliable in mechanical performance, electric property is more excellent, sealing property is good, the corrosion resistant characteristics of material.
Description of drawings
Fig. 1 is for hanging medium spacing optical phase conductor connector box;
Fig. 2 is extraction optical phase conductor connector box in the middle of hanging;
Fig. 3 is for hanging terminal extraction optical phase conductor connector box;
Fig. 4 is hollow combined insulator.
Among the figure 1, box body; 2, tray cover; 3, fibre junction dish; 4, hollow combined insulator or real plug shape insulator; 5, enter the cable hole; 51, the cable hole is entered on an OPPC left side; 52, the cable hole is entered on the OPPC right side; 53, ADSS enters the cable hole; 6, draw fine hole; 7, the nested position of grading ring; 8, socket-clevis eye; 9, ball-eye; 10, ring flange.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and implementation case:
The first embodiment of the utility model structure below is provided:
As shown in the figure, a kind of high voltage optical fiber composite aerial phase line connector box, comprise box body 1, tray cover 2, be built in fibre junction dish 3 and the composite insulator 4 of box body 1, described box body 1 comprise one or more than, at least one is set on the described box body 1 enters cable hole 5 for what fiber unit was introduced, describedly enter cable hole 5 and be arranged on the side of described box body 1, described fiber unit is coiled in the box body 1, sealant sealing is adopted in the cable hole 5 of advancing of described box body 1, and tray cover 2 adopts the O-ring seal sealing.
Preferably, described composite insulator 4 is for satisfying hollow combined insulator 4 or the real plug shape insulator 4 of 500kV electric pressure insulating requirements, draws fine hole 6(as shown in Figure 4 in the described hollow combined insulator 4) filling epoxy resin.
Further, relatively put two at the edge of described box body 1 and describedly enter cable hole 5, be respectively that cable hole 51 is entered on an OPPC left side and cable hole 52 is entered on the OPPC right side, the box body 1 that this structure forms is the lower sub box body, described OPPC enters on a left side cable hole 51 and the described OPPC right side and enters cable hole 52 and be arranged on the same straight line, and the edge of this straight line and described box body 1 is tangent.
Further, the edge of described box body 1 arrange one enter cable hole 5, this enters cable hole 5 and enters cable hole 53 for ADSS, the box body 1 that this structure forms is the top connection box body, it is tangent that described ADSS enters the edge of the straight line at 53 places, cable hole and described box body 1.
As shown in Figure 1, for hanging medium spacing composite aerial phase line connector box, scheme is: a described lower sub box body is set, entering cable hole 51 and the OPPC right side on a described OPPC left side advances on the point of contact of cable hole 52 and box body 1 fixing with socket-clevis eye 8, this socket-clevis eye 8 connects an end of real plug shape insulator 4, and the other end of described real plug shape insulator 4 arranges a ball-eye 9 that is used for being hung on the shaft tower frame.
When using, first the optical cable handled well the cable hole 5 of advancing from box body 1 is penetrated, add a certain amount of fluid sealant entering 5 two ends, cable hole, and tighten the screws fixes, fix cable end; Then optical fiber is continued, carry out fibre junction by the mode that ordinary optical cable continues, welding optic fibre is also protected splicing point with heat-shrink tube; Encapsulation process is carried out in the fibre junction dish 3 of finishing continuing and tray cover 2 inside and outsides; Last fixture splice box is connected the OPPC at two ends on the box body 1 and drainage thread with structure wire clamp also, drainage thread is finished the electric current guide function.
The second embodiment of the utility model structure below is provided:
A kind of high voltage optical fiber composite aerial phase line connector box, comprise box body 1, tray cover 2, be built in fibre junction dish 3 and the composite insulator 4 of box body 1, described box body 1 comprise one or more than, at least one is set on the described box body 1 enters cable hole 5 for what fiber unit was introduced, describedly enter cable hole 5 and be arranged on the side of described box body 1, described fiber unit is coiled in the box body 1, and sealant sealing is adopted in the cable hole 5 of advancing of described box body 1, and tray cover 2 adopts the O-ring seal sealing.
Preferably, described composite insulator is hollow combined insulator 4 or the real plug shape insulator that satisfies 500kV electric pressure insulating requirements, and what described hollow combined insulator was interior draws fine hole 6(as shown in Figure 4) filling epoxy resin.
Further, relatively put two at the edge of described box body 1 and describedly enter cable hole 5, be respectively that cable hole 51 is entered on an OPPC left side and cable hole 52 is entered on the OPPC right side, the box body 1 that this structure forms is the lower sub box body, described OPPC enters on a left side cable hole 51 and the described OPPC right side and enters cable hole 52 and be arranged on the same straight line, and the edge of this straight line and described box body 1 is tangent.
Further, the edge of described box body 1 arranges one and describedly enters cable hole 5, and this enters cable hole 5 and enters cable hole 53 for ADSS, and the box body 1 that this structure forms is the top connection box body, and it is tangent that described ADSS enters the edge of the straight line at 53 places, cable hole and described box body 1.
Shown in Fig. 2 and 4, for extraction composite aerial phase line connector box in the middle of hanging, scheme is: between an end of described hollow combined insulator 4 and ball-eye 9 described top connection box body is set, described ADSS enters cable hole 53 and is fixedly connected with by ring flange 10 with the position, point of contact of box body 1.And the end place at hollow combined insulator 4 arranges grading ring, and the nested position of grading ring 7(as shown in Figure 2); The other end at described hollow combined insulator 4 is fixed by ring flange 10 and described lower sub box body, and at the other end of described hollow combined insulator 4 grading ring is set, and the nested position of grading ring 7(as shown in Figure 2).
When implementing, the top connection box body connects the ADSS optical cable, in order to draw optical fiber, can realize the Based Intelligent Control use, the lower sub box body links to each other with OPPC, 24/48 core fibre among the OPPC has the direct-connected welding of some cores, residue core number and the fused fiber splice that is embedded in hollow combined insulator 4 centres, pre-buried 24/48 core fibre sleeve pipe in the middle of the hollow combined insulator 4, hollow combined insulator 4 adopts vacuum to suck fill insulant with shell clearance (namely drawing fine hole 6), guarantees up and down insulation and the sealing property between connector box.ADSS optical cable by the connector box upper end is connected to tower glazing end equipment, finishes the communication function of monitoring, and drainage thread and connector box two ends, bottom OPPC fix with parallel groove clamp, with the guiding electric current.
The third embodiment of the utility model structure below is provided:
A kind of high voltage optical fiber composite aerial phase line connector box, comprise box body 1, tray cover 2, be built in fibre junction dish 3 and the composite insulator 4 of box body 1, described box body 1 comprise one or more than, at least one is set on the described box body 1 enters cable hole 5 for what fiber unit was introduced, describedly enter cable hole 5 and be arranged on the side of described box body 1, described fiber unit is coiled in the box body 1, and sealant sealing is adopted in the cable hole 5 of advancing of described box body 1, and tray cover 2 adopts the O-ring seal sealing.
Preferably, described composite insulator is hollow combined insulator 4 or the rod insulator 4 that satisfies 500kV electric pressure insulating requirements, draws fine hole 6(as shown in Figure 4 in the described hollow combined insulator 4) filling epoxy resin.
Further, relatively put two at the edge of described box body 1 and describedly enter cable hole 5, be respectively that cable hole 51 is entered on an OPPC left side and cable hole 52 is entered on the OPPC right side, the box body 1 that this structure forms is the lower sub box body, described OPPC enters on a left side cable hole 51 and the described OPPC right side and enters cable hole 52 and be arranged on the same straight line, and the edge of this straight line and described box body 1 is tangent.
Further, the edge of described box body 1 arrange one enter cable hole 5, this enters cable hole 5 and enters cable hole 53 for ADSS, the box body 1 that this structure forms is the top connection box body, it is tangent that described ADSS enters the edge of the straight line at 53 places, cable hole and described box body 1.
Shown in Fig. 3 and 4, draw the optical phase conductor connector box for hanging terminal, scheme is: between an end of described hollow combined insulator and ball-eye 9 described top connection box body is set, described ADSS enters cable hole 53 and is fixedly connected with by ring flange 10 with the position, point of contact of box body 1.And the end place at hollow combined insulator 4 arranges grading ring, and the nested position of grading ring 7(as shown in Figure 3); The other end at described hollow combined insulator is fixed by ring flange and described lower sub box body, wherein lower box body only arranges an OPPC and enters the cable hole, can enter cable hole 51 or cable hole 52 is entered on the OPPC right side for an OPPC left side, and it is tangent to advance cable hole and box body, and at the other end of described hollow combined insulator grading ring (as shown in Figure 3) is set.
When implementing, the top connection box body connects the ADSS optical cable, in order to draw all optical fiber, can realize that optical fiber transmission is to terminal technical service data acquisition and data analysis, the lower sub box body links to each other with the OPPC line terminal, the direct-connected welding of pre-buried 24/48 core fibre sleeve pipe light core in the middle of 24/48 core fibre among the OPPC and the hollow combined insulator 4, hollow combined insulator 4 adopts vacuum to suck fill insulant with shell clearance (namely drawing fine hole 6), guarantees up and down insulation and the sealing property between connector box.
The above is not that this novel technical scope is imposed any restrictions, and all any modification, equivalent variations and modifications of above embodiment being done according to the utility model technical spirit all still belong in the scope of this novel technical scheme.
Claims (7)
1. high voltage optical fiber composite aerial phase line connector box, comprise box body, tray cover, be built in fibre junction dish and the composite insulator of box body, it is characterized in that, described box body comprises one or more, at least one is set on the described box body enters the cable hole for what fiber unit was introduced, describedly enter the cable hole and be arranged on the side of described box body, described fiber unit is in box body, sealant sealing is adopted in the cable hole of advancing of described box body, and box body adopts the O-ring seal sealing.
2. a kind of high voltage optical fiber composite aerial phase line connector box according to claim 1, it is characterized in that, described composite insulator is hollow combined insulator or the real plug shape insulator that satisfies 500kV electric pressure insulating requirements, draws fine hole filling epoxy resin in the described hollow combined insulator.
3. a kind of high voltage optical fiber composite aerial phase line connector box according to claim 1, it is characterized in that, arrange two in the edge of described box body opposition and describedly enter the cable hole, be respectively that the cable hole is entered on an OPPC left side and the cable hole is entered on the OPPC right side, the box body that this structure forms is the lower sub box body, described OPPC enters on a left side cable hole and the described OPPC right side and enters the cable hole and be arranged on the same straight line, and the edge of this straight line and described box body is tangent.
4. a kind of high voltage optical fiber composite aerial phase line connector box according to claim 1, it is characterized in that, the edge of described box body arranges one and describedly enters the cable hole, this enters the cable hole is that ADSS enters the cable hole, the box body that this structure forms is the top connection box body, and it is tangent that described ADSS enters the edge of the straight line at place, cable hole and described box body.
5. according to claim 2 or 3 described a kind of high voltage optical fiber composite aerial phase line connector boxs, it is characterized in that, a described lower sub box body is set, enter cable hole or the OPPC right side enters the point of contact place of cable hole and box body and fixes with socket-clevis eye on a described OPPC left side, this socket-clevis eye connects an end of real plug shape insulator, and the other end of described real plug shape insulator arranges a ball-eye that is used for being hung on the shaft tower frame.
6. according to claim 2 or 3 or 4 described a kind of high voltage optical fiber composite aerial phase line connector boxs, it is characterized in that, between an end of described hollow combined insulator and ball-eye, described top connection box body is set, described ADSS enters the cable hole and is fixedly connected with by ring flange with the position, point of contact of box body, and at an end place of hollow combined insulator grading ring is set; The other end at described hollow combined insulator is fixed by ring flange and described lower sub box body, and at the other end of described hollow combined insulator grading ring is set.
7. a kind of high voltage optical fiber composite aerial phase line connector box according to claim 6 is characterized in that, wherein lower box body only arranges an OPPC and enters the cable hole, can enter the cable hole or the cable hole is entered on the OPPC right side for an OPPC left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501698 CN202837637U (en) | 2012-09-28 | 2012-09-28 | High-voltage optical phase conductor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501698 CN202837637U (en) | 2012-09-28 | 2012-09-28 | High-voltage optical phase conductor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837637U true CN202837637U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501698 Expired - Lifetime CN202837637U (en) | 2012-09-28 | 2012-09-28 | High-voltage optical phase conductor junction box |
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| Country | Link |
|---|---|
| CN (1) | CN202837637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892018A (en) * | 2016-10-31 | 2019-06-14 | 佳能安内华股份有限公司 | X-ray generator and X-ray camera system |
-
2012
- 2012-09-28 CN CN 201220501698 patent/CN202837637U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892018A (en) * | 2016-10-31 | 2019-06-14 | 佳能安内华股份有限公司 | X-ray generator and X-ray camera system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |