CN206947920U - Cable case more than a kind of OPGW console modes - Google Patents
Cable case more than a kind of OPGW console modes Download PDFInfo
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- CN206947920U CN206947920U CN201720849417.4U CN201720849417U CN206947920U CN 206947920 U CN206947920 U CN 206947920U CN 201720849417 U CN201720849417 U CN 201720849417U CN 206947920 U CN206947920 U CN 206947920U
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- cable
- opgw
- cables
- casing
- high voltage
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Abstract
The utility model discloses cable case more than a kind of OPGW console modes, including casing, in the casing plate is transversely mounted provided with some, it is transversely mounted between plate and is provided with vertical installing plate, being transversely mounted the one side of plate, be provided with can be by the more than first cable frame of OPGW optical cable coiling, and another side, which is provided with, can will guide the more than second cable frame that optical cable coiling is lived；The vertical installing plate is provided with connector box, and the OPGW optical cables and guiding optical cable carry out welding in connector box；The plate that is transversely mounted of bottommost is provided with high voltage isolator, the OPGW optical cables are before the more than first cable frame is rolled onto, and be connected after the more than first cable frame coiling to before entering connector box by being grounded with the end of incoming cables of high voltage isolator, the leading-out terminal of high voltage isolator is connected with the grounding net of transformer substation of outside.Remaining cable case described in the utility model ensures OPGW optical cable reliable grounds using 3 grounding technologies.
Description
Technical field
The utility model belongs to electrical equipment technical field, more particularly to cable case more than a kind of OPGW console modes.
Background technology
OPGW optical cables enter cable case more than landing from cable duct, OPGW reels exist more than positive metal cross inside cable case
On fork, more than guiding reel presence more than the metal at the cable case back side on cable frame, OPGW connector boxs are arranged on the remaining positive upper left of cable case
Angle, for OPGW optical cables and guiding optical cable welding, the good guiding optical cable of welding enters transformer substation communication computer room along cable duct.
At present, the application of cable case is reference more than Utilities Electric Co. OPGW landings《Q/GDW 758-2012 communication of power system
Optical cable mounting process specification》Appendix B design, although better appearance in appearance, and in theory and solve OPGW enter " can
By Insulation Problems ", but the reliable Insulation Problems of OPGW optical cables are not fully solved actually, while annual insulation control is done by transformer station
The problems such as bar operation is inconvenient, dangerous is stepped on when detection, measurement grounding net of transformer substation resistance.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, there is provided cable more than a kind of OPGW console modes
Case, the remaining cable case ensures OPGW optical cable reliable grounds using 3 grounding technologies, easy to use by disconnecting switch, solves change
The insulation control inspection of power station year, detection grounding net of transformer substation resistance step on that bar operation is inconvenient, unsafe problem.
Technical scheme is used by the utility model：
Cable case more than a kind of OPGW console modes, including casing, be arranged with the casing it is some be transversely mounted plate, be transversely mounted
Vertical installing plate is provided between plate, the both ends for being transversely mounted plate are fixed in the side wall of casing；The one side for being transversely mounted plate is provided with
Can be by the more than first cable frame of OPGW optical cable coiling, another side, which is provided with, can will guide the more than the second cable frame of optical cable coiling firmly；Institute
State the more than first cable frame and the more than second cable frame is set back-to-back；The vertical installing plate is provided with connector box, the OPGW optical cables with
Guiding optical cable carries out welding in connector box；The plate that is transversely mounted of bottommost is provided with high voltage isolator, the OPGW optical cables
Before the more than first cable frame is rolled onto, and after the more than first cable frame coiling to enter before connector box by ground wire with
The end of incoming cables of high voltage isolator is connected, and the leading-out terminal of high voltage isolator is connected with the grounding net of transformer substation of outside.
Preferably, the casing uses 304 stainless steel material welding fabrications, box house with insulation SMC material or
Epoxy resin board is laid.
Preferably, the lower left angle of the casing is provided with OPGW optical cable incoming lines, OPGW optical cables enter from OPGW optical cables
Cable case more than the entrance of line mouth, OPGW optical cables are fixed by the first lock cable card, OPGW optical cables are taken inventory to the more than first cable frame clockwise
On.
Preferably, the first lock cable card uses aluminum alloy material, the first earth point is provided with the first lock cable card, the
One earth point crimps the good end of incoming cables for being grounded and being connected to high voltage isolator.
Preferably, OPGW optical cables fix OPGW when entering the back side after being kept on the more than first cable frame using the second lock cable card
Optical cable.
Preferably, the second lock cable card uses aluminum alloy material, the second earth point is provided with the second lock cable card, the
Two earth points crimp the good end of incoming cables for being grounded and being connected to high voltage isolator.
Preferably, the rear portion among the bottom of the casing is provided with guiding optical cable incoming line, optical cable is guided from guiding light
Cable case more than the entrance of cable incoming line, guiding optical cable is taken inventory onto the more than second cable frame clockwise.
Preferably, the two sides of the casing are respectively equipped with the first ground stud and the second ground stud, first ground connection
Stake one end is connected with high voltage isolator end of incoming cables, and the other end enters before casing to be grounded with OPGW optical cables to be connected；Described second connects
Pile one end is connected with grounding net of transformer substation, and the other end connects in succession with disconnecting switch leading-out terminal.
Compared with prior art, cable case has the advantages that more than OPGW console modes described in the utility model：
1st, more than OPGW console modes described in the utility model cable case be entirely according to《Q/GDW 758-2012 power systems are led to
Believe optical cable mounting process specification》、《OPGW (OPGW) Lightning protection directive/guide DL-T 1378-2014》Mark
Quasi- design, solve transformer station's terminal OPGW optical cables lightning induction electricity, transformer station caused by insulation is unreliable, ground connection is unreliable
Interior induced electricity draws lower cable galvanic corrosion to OPGW and burns cable, stranded the problem of causing, and metal dish stays frame inductance in remaining cable case before avoiding
Effect is discharged the OPGW optical cables turn-to-turn taken inventory problem.
2nd, cable case ensures that OPGW optical cables can be abutted against using 3 grounding technologies more than OPGW console modes described in the utility model
Ground, by the use of disconnecting switch, solves transformer station's year insulation control inspection, detection grounding net of transformer substation resistance steps on bar work
Industry is inconvenient, unsafe problem, improves transformer station OPGW terminal security operation ratios, promotes power grid security production, reduces electricity
Net O＆M cost, meanwhile, cable case appearance looks elegant is generous more than insulation landing.
Brief description of the drawings
Fig. 1 is the upward view of cable case more than OPGW console modes described in the utility model；
Fig. 2 is the front view of cable case more than OPGW console modes described in the utility model；
Fig. 3 is the wiring diagram of the OPGW optical cables of cable case more than OPGW console modes described in the utility model；
Fig. 4 is the rear view of cable case more than OPGW console modes described in the utility model；
Fig. 5 is the ground connection schematic diagram of cable case more than OPGW console modes described in the utility model.
Shown in figure：1st, casing, 2, be transversely mounted plate, 3, vertical installing plate, the 4, more than first cable frame, the 5, more than second cable frame,
6th, the first lock cable card, the 7, second lock cable card, 8, connector box, 9, high voltage isolator, 10, be dielectrically separated from plate, 11, OPGW optical cables enter
Line mouth, 12, guiding optical cable incoming line, the 13, first ground stud, the 14, second ground stud, 15, the end of incoming cables of high voltage isolator,
16th, the leading-out terminal of high voltage isolator.
Embodiment
In order that the purpose, technical scheme and advantage of the utility model embodiment are clearer, below in conjunction with this practicality
Technical scheme in new embodiment carries out clear, complete description, it is clear that described embodiment is portion of the present utility model
Divide embodiment, rather than whole embodiments.Based on embodiment of the present utility model, this area guidance technology personnel are not paying
The every other embodiment obtained on the premise of creative work, belongs to the scope of protection of the utility model.
Illustrate herein, the utility model be in power system transformer substation OPGW landing more than cable case equipment, for transformer station
Under OPGW is drawn by gate framework, redundancy OPGW optical cables are taken inventory, continued.
As shown in Fig. 1 to 5, the utility model embodiment provides cable case more than a kind of OPGW console modes, including casing 1, described
Casing 1 uses 304 stainless steel material welding fabrications, and using insulation SMC material or epoxy resin laying insulation inside casing 1
Division board 10, the OPGW optical cables for ensureing to have taken inventory reliably insulate with casing 1.
Referring to shown in Fig. 2 to 4, plate 3 is transversely mounted provided with some in casing 1, is transversely mounted between plate 3 provided with vertical
Installing plate 4, the both ends for being transversely mounted plate 3 are fixedly mounted on the both sides inwall of casing 1, and the one side for being transversely mounted plate 3 is provided with energy
Enough the more than first cable framves 4 by OPGW optical cable coiling, another side, which is provided with, can will guide the more than the second cable frame 5 of optical cable coiling firmly, its
In, the more than first cable frame 4 and the more than second cable frame 5 are set back-to-back.Connector box 8, the OPGW optical cables are provided with vertical installing plate 3
Welding is carried out in connector box 8 with guiding optical cable；The plate that is transversely mounted of bottommost is provided with high voltage isolator 9, the OPGW
Optical cable passes through before the more than first cable frame 4 is rolled onto, and after the coiling of the more than first cable frame 4 to before entering connector box 8
Ground wire is connected with the end of incoming cables 15 of high voltage isolator, the leading-out terminal 16 of high voltage isolator and outside grounding net of transformer substation
It is connected.
It is shown in Figure 1, it is provided with OPGW optical cables incoming line 11 at the lower left angle of casing 1, OPGW optical cables are from OPGW light
Cable case more than the entrance of cable incoming line 11, OPGW optical cables are fixed by the first lock cable card 6, OPGW optical cables are taken inventory to more than first clockwise
On cable frame.Wherein, the first lock cable card 6 uses aluminum alloy material, and be provided with the first earth point on the first lock cable card 6 (does not mark in figure
Show), the first earth point crimps the good end of incoming cables 15 for being grounded and being connected to high voltage isolator.OPGW optical cables are in the more than first cable frame 4
On keep after OPGW optical cables are fixed using the second lock cable card 7 when entering the back side, the second lock cable card 7 also uses aluminum alloy material, the
The second earth point (not indicated in figure) is provided with two lock cable cards 7, the second earth point crimps good ground wire and is connected to high_voltage isolation
The end of incoming cables 15 of switch.Rear portion among the bottom of casing 1 is provided with guiding optical cable incoming line 12, guides optical cable from guiding optical cable
Cable case more than the entrance of incoming line 12, guiding optical cable is taken inventory onto the more than second cable frame 5 clockwise.Set respectively in the two sides of casing 1
There are the first ground stud 13 and the second ground stud 14, wherein, the one end of the first ground stud 13 is connected with high voltage isolator end of incoming cables 15,
The other end enters before casing to be grounded with OPGW optical cables to be connected, and described second ground connection, 14 one end are connected with grounding net of transformer substation, another
End is connected with disconnecting switch leading-out terminal 16.
Further the present embodiment is illustrated, OPGW optical cables are fixed by the first lock cable card 6, by redundancy OPGW optical cables
Take inventory clockwise on the more than first cable frame 4, the more than first cable frame 4 is provided with cable fork more than insulation, and OPGW reels are wound into absolutely
Cable fork is upper (taking inventory OPGW optical cables in remaining cable case front) more than edge.The excess cable of guiding optical cable takes inventory the of inside the remaining cable case back side
On more than two cable framves 5, the more than second cable frame 5 is cable frame more than metal.
The Utilities Electric Co. of cable case more than being landed at present in use, enters transformer station in OPGW, has any to connect at the top of gate framework
Ground, the OPGW optical cables that remaining cable case inner disc is kept have one point earth before entering connector box, according to《Q/GDW 758-2012 power systems
Communications optical cable mounting process specification》Need, using 3 points of ground connection, not meeting code requirement it is required that OPGW draws lower cable whole process.This reality
With cable case more than new described OPGW console modes using 3 points of ground connection, enter in OPGW optical cables more than before cable case, in OPGW optical cables
Tail end connects one article of ground wire crimped and is connected to the end of incoming cables 15 of high voltage isolator (this is one point earth, works as sensing
Electricity accesses grounding net of transformer substation from OPGW optical cables tail end by high voltage isolator 9)；More than entering when OPGW optical cables after cable case, adopt
OPGW optical cables are fixed with the first lock cable card 6, the material of the first lock cable card 6 is aluminium alloy, subsidiary 1 earth point, is connect using crimping
Ground wire is connected to the end of incoming cables 15 of high voltage isolator, and (this is grounded for second point, and the more than first cable frame 4 is wound into OPGW optical cables
Preceding ground connection)；OPGW optical cables are solid using the second lock cable card 7 when entering the back side after taking inventory to the reel in the more than first cable frame 4
Determine OPGW optical cables, use the good ground wire of crimping be connected to high voltage isolator end of incoming cables 15 (this to be thirdly grounded, in OPGW
It is grounded before optical cable welding), it is online that the leading-out terminal 16 of high voltage isolator using the ground wire crimped is connected to substation grounding,
So, OPGW draws lower cable problem with grounding and solved.
Current transformer station OPGW year insulation controls detection, grounding net of transformer substation resistance detection inconvenience are, it is necessary to step on bar
The one point earth inside gate framework top ground line and remaining cable case is released, needs to fix at the top of gate framework after detection
Earth point inside ground wire and remaining cable case；《Q/GDW 758-2012 communication of power system optical cable mounting process specifications》It is required that
Transformer station OPGW year insulation controls detection, grounding net of transformer substation resistance detection are convenient, it is impossible to meet code requirement.Using this reality
After cable case more than new new metal-insulator, when transformer station OPGW year insulation controls detection, grounding net of transformer substation resistance detection,
The only high voltage isolator 9 more than needs disconnection insulation inside cable case, is completed, closes high voltage isolator, save
Testing time, loss of outage is reduced, maintains easily, avoid stepping on bar operating risk.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
1. cable case more than a kind of OPGW console modes, including casing, it is characterised in that：Plate is transversely mounted provided with some in the casing,
It is transversely mounted between plate and is provided with vertical installing plate, the both ends for being transversely mounted plate is fixed in the side wall of casing；It is transversely mounted plate
Simultaneously being provided with can be by the more than first cable frame of OPGW optical cable coiling, and another side, which is provided with, can will guide more than second of optical cable coiling firmly
Cable frame；More than the first cable frame and the more than second cable frame are set back-to-back；The vertical installing plate is provided with connector box, the OPGW
Optical cable and guiding optical cable carry out welding in connector box；The plate that is transversely mounted of bottommost is provided with high voltage isolator, described
OPGW optical cables pass through before the more than first cable frame is rolled onto, and after the more than first cable frame coiling to before entering connector box
Ground wire is connected with the end of incoming cables of high voltage isolator, the leading-out terminal and the grounding net of transformer substation phase of outside of high voltage isolator
Even.
2. cable case more than OPGW console modes according to claim 1, it is characterised in that：The casing uses 304 stainless steels
Expect welding fabrication, laid in box house with insulation SMC material or epoxy resin board.
3. cable case more than OPGW console modes according to claim 1, it is characterised in that：The lower left angle of the casing is provided with
OPGW optical cable incoming lines, OPGW optical cables from OPGW optical cables incoming line enter more than cable case, OPGW optical cables are fixed by the first lock cable card,
OPGW optical cables are taken inventory onto the more than first cable frame clockwise.
4. cable case more than OPGW console modes according to claim 3, it is characterised in that：The first lock cable card uses aluminium alloy
Material, the first earth point is provided with the first lock cable card, the first earth point crimps good ground wire and is connected to high voltage isolator
End of incoming cables.
5. cable case more than OPGW console modes according to claim 3, it is characterised in that：OPGW optical cables are deposited on the more than first cable frame
OPGW optical cables are fixed using the second lock cable card when entering the back side after good.
6. cable case more than OPGW console modes according to claim 5, it is characterised in that：The second lock cable card uses aluminium alloy
Material, the second earth point is provided with the second lock cable card, the second earth point crimps good ground wire and is connected to high voltage isolator
End of incoming cables.
7. cable case more than OPGW console modes according to claim 1, it is characterised in that：Rear portion among the bottom of the casing
Provided with guiding optical cable incoming line, guiding optical cable from guiding optical cable incoming line enter more than cable case, will guiding optical cable take inventory clockwise
On more than second cable frame.
8. cable case more than OPGW console modes according to claim 1, it is characterised in that：The two sides of the casing are respectively equipped with
First ground stud and the second ground stud, described first ground stud one end are connected with high voltage isolator end of incoming cables, the other end with
OPGW optical cables are grounded connection before entering casing；Described second ground stud one end is connected with grounding net of transformer substation, and the other end is with isolating
Switch wire outlet terminal connects in succession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849417.4U CN206947920U (en) | 2017-07-13 | 2017-07-13 | Cable case more than a kind of OPGW console modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849417.4U CN206947920U (en) | 2017-07-13 | 2017-07-13 | Cable case more than a kind of OPGW console modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947920U true CN206947920U (en) | 2018-01-30 |
Family
ID=61369565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720849417.4U Expired - Fee Related CN206947920U (en) | 2017-07-13 | 2017-07-13 | Cable case more than a kind of OPGW console modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947920U (en) |
-
2017
- 2017-07-13 CN CN201720849417.4U patent/CN206947920U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |