CN205178462U - Split type high tension cable connects explosion -proof box of putting out a fire of protection - Google Patents
Split type high tension cable connects explosion -proof box of putting out a fire of protection Download PDFInfo
- Publication number
- CN205178462U CN205178462U CN201520898958.7U CN201520898958U CN205178462U CN 205178462 U CN205178462 U CN 205178462U CN 201520898958 U CN201520898958 U CN 201520898958U CN 205178462 U CN205178462 U CN 205178462U
- Authority
- CN
- China
- Prior art keywords
- shell body
- cable
- cable joint
- fire
- high pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000004880 explosion Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000004945 silicone rubber Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000012744 reinforcing agent Substances 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 4
- 240000001980 Cucurbita pepo Species 0.000 claims description 4
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 235000020354 squash Nutrition 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004079 fireproofing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a split type high tension cable connects explosion -proof box of putting out a fire of protection, it includes the shell body, and shell body middle part constitutes split type structure by two semi -cylindrical shell, and each semi -cylindrical shell forms by the stainless steel material system of once only rolling up, and the outside circumference of shell body is provided with a plurality of strengthening ribs, the tight structure of necking of gradual change formula is adopted at shell body both ends to a mouthful department forms a cylinder in the deflation, and the internally mounted who reduces the mouth has whole fashioned recess formula waterproof sealing spare, all be provided with main installation of cable mouth and ground connection installation of cable mouth in the cylinder of both ends respectively, the bore of main installation of cable mouth is greater than the bore of ground connection installation of cable mouth, all is provided with elasticity fight against violent repression thermal -insulated guard plate and temperature sensing automatic fire extinguishing device in two cylinders departments, the semi -cylindrical shell middle part interval that lies in upper portion is provided with two and lets out the ability hole, lets out for two and to be provided with extrusion formula sealed with silicone rubber pad and sealing flange by kong shangjun, the semi -cylindrical shell both sides that lie in the lower part are provided with one respectively and throw the material hole, throw material kong shangjun for two and are provided with the sealing flange.
Description
Technical field
The utility model relates to a kind of cable joint protector, particularly about a kind of Split high pressure cable joint protection explosion-proof fire-extinguishing box.
Background technology
The housing main material of well-known cable joint anti-explosion product is iron plate or steel plate, and cable joint anti-explosion product body must reach sealing; So-called explosion-proof referring to just can play explosion-proof under hermetic situation.If because cable does not have hermetically sealed because having oxygen, air when producing spark, so just can fire be produced, and then blasted.If therefore anti-explosion product must not reach explosion-proof effect under could not accomplishing hermetic situation.
The alternating current-direct current HV cable accessories that electric power system uses at present is divided into domestic, joint and import at present, and the cable intermediate joint majority that has an accident has several situation: 1, foreign material stacked by cable tunnel, on cable or cable bearer, dust stratification is blocked up, cable tunnel has fuel gas flammable liquid leakage etc. to ignite through high temperature or naked light, and cable fire or blast occur.2, cable and heat distribution pipeline hypotelorism or the long-term overload of cable, the too high insulating material that makes of temperature is aging, causes decreasing insulating, punctures and ignite.3, the overcoat of cable is damaged when cable laying or cable insulation is in operation and is subject to the insulation breakdown that mechanical damage causes the alternate and outer interlayer of cable.4, the eighties and the nineties, when the oil compression cable of use lays, vertical parallax is comparatively large, drops down oil or cable end oil impregnate phenomenon, causes the insulating oil of high-order cut cable to run off, and thermal resistance increases insulation coking and punctures on fire.5, cable intermediate joint crimping is not tight, and not prison welding, is oxidized in operation; The megohmite insulant dosage injecting cable intermediate joint box is undesirable, or has pore in box during perfusion; Cable box poor sealing or impaired crackle immerse moisture, make insulation breakdown, blast on fire.6, cable end surface wetting or contamination, cable end casing collapse and lead-out wire phase spacing is too small etc. causes flashover on fire.7, the copper bar of the grounding box of high-voltage cable joint, earth cable are stolen, and cable joint does not have grounded neutral, causes short circuit, blasts.
Because cable joint majority runs in cable trough or cable tunnel, so occur that a lot of accident affects by running environment, at least a greater part of factor is accounted for, because often bubble runs, makes moist, enters the situations such as air in water, then occur that cable end punctures, spontaneous combustion, more serious after blast, other cable also be wound to blow up even burn.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of Split high pressure cable joint protection explosion-proof fire-extinguishing box, and it has explosion-proof, fracture resistence force, resistance to bending and water-tight performance preferably, use safety.
For achieving the above object, the utility model takes following technical scheme: a kind of Split high pressure cable joint protection explosion-proof fire-extinguishing box, it is characterized in that: it comprises shell body, split-type structural is formed by two semicolumn housings in the middle part of described shell body, semicolumn housing described in each forms by disposable the rolling of stainless steel material, and described shell body exterior circumference is provided with some reinforcements; Described shell body two ends adopt gradual change type tightening mouth structure, and form a bit of cylinder at described tightening mouth place, and the inside of described tightening mouth is provided with the groove type waterproof seal of global formation; Leader cable installing port and earth cable installing port is all respectively arranged with in cylinder described in two ends, the bore of described leader cable installing port is greater than the bore of described earth cable installing port, and described in two, cylinder place is provided with the uprising heat insulation protective plate of elasticity and temperature-sensitive automatic fire extinguisher; Superposed described semicolumn housing central section is arranged at intervals with two and lets out energy hole, lets out and hole can be provided with squash type silicone rubber seal gasket and sealing flange described in two; The described semicolumn housing both sides being positioned at bottom are respectively arranged with a batching hole, and two described batching holes are provided with sealing flange.
Preferably, described two cylinder tip are all provided with cable fastening clips.
Preferably, the described semicolumn enclosure interior being positioned at bottom is provided with cable joint bracket.
Preferably, fixed described in two between semicolumn housing by some bolts, each bolt hole inner side edge is provided with the seal groove for placing sealing ring; And a 240mm is set at any bolt place
2above annular ground line.
Preferably, described sealing flange all adopts water pipe head flange shape, and described sealing flange end face is milling flat.
Preferably, described shell body exterior from the inside to the outside successively spray be provided with insulating corrosion uvioresistant paint material and mould fireproof paint.
Preferably, pour in described shell body that epoxy resin reinforcing agent is cold waters or flexible thermal conductive silicon rubber.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, two halves cylindrical shell of the present utility model is disposable rolling and forms, shell body excircle is provided with reinforcement, overall through plastic-blasting insulating corrosion uvioresistant paint material, antiknock power and corrosion resistance strong, the ageing-resistant time long.Shell body has better antiknock power, fracture resistence force, resistance to bending, and housing does not have insulation property.Special elasticity antiknock heat-insulating fire-proofing plate material can play fire protection flame retarding, heat-blocking action.Insulating corrosion uvioresistant paint material is used in high-voltage cable joint protection box can play good antisepsis for a long time.2, the utility model adopts on elasticity antiknock the heat-insulating fire-proofing plate first wrapped cable joint installed, and temperature-sensitive automatic fire extinguisher is contained in the both sides of cable joint, installs seal, and load onto a 240mm at any one bolt point
2above earth connection, prevents shell body from injuring related personnel because cable joint explosion time produces electrostatic.3, the utility model is respectively arranged with elasticity antiknock heat-insulating fire-proofing plate at two installing port places, when the cable joint place that is short-circuited is on fire, elasticity antiknock heat-insulating fire-proofing plate will play fire prevention, meet fire expansion 5 to 10 times, naked light does not burn through for 4 hours, arc resistant, can absorbed portion explosive forces, the effect of buffering cable joint blast to the impact of other object, temperature-sensitive automatic fire extinguisher can in moment self-starting fire extinguishing, lower the temperature simultaneously, at ordinary times temperature-sensing fire extinguishing device reach design temperature the highest settings time self-starting cooling.4, the utility model be arranged at intervals with mad letting out at the semicolumn housing central section on top can hole, during installation regulate let out can hole make its aim at secure side to, installing that rear use squash type silicone rubber seal gasket and sealing flange will let out can mouth sealing, once high-voltage cable joint is blasted, let out can elastic sealing gasket can flick rapidly rush down can, product body can prevent high-voltage cable joint to explode destruction to other cables, cable tunnel or raceway groove.5, the utility model upon installation, use epoxy resin reinforcing agent is cold waters or uses flexible thermal conductive silicon rubber to pour in housing, an entirety is formed with shell body inner cable joint when pouring into after object solidifies, play extraordinary waterproof sealing effect, be applicable to the transition joint protection in water logging environment, except housing can except waterproof, further enhance water resistance after pouring into the solidifying of object, efficiently solve the blast caused into water.The utility model can extensively be applied in cable joint explosion-proof technology field.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1; the utility model provides a kind of Split high pressure cable joint to protect explosion-proof fire-extinguishing box; it comprises shell body 1, forms split-type structural in the middle part of shell body 1 by two semicolumn housings, and each semicolumn housing forms by disposable the rolling of stainless steel material.Shell body 1 two ends adopt gradual change type tightening mouth structure, and form a bit of cylinder 2 at tightening mouth place, and the inside of tightening mouth is provided with the groove type waterproof seal of global formation, and the seal adopts the manufacture of high quality silicon elastomeric material, to guarantee sealing property, leader cable installing port 3 and earth cable installing port 4 is all respectively arranged with in cylinder 2 small in ends, the bore of leader cable installing port 3 is greater than the bore of earth cable installing port 4, and be provided with the uprising heat insulation protective plate 5 of elasticity and temperature-sensitive automatic fire extinguisher at two small column 2 places, when cable joint punctures or short circuit accident, on fire or the explosion time in cable joint place, elasticity antiknock heat-insulating fire-proofing plate 5 will play fire prevention, meet fire to expand 5 ~ 10 times, the effect of buffering explosive forces, temperature-sensitive automatic fire extinguisher moment self-starting fire extinguishing, lower the temperature simultaneously, temperature-sensitive automatic fire extinguisher self-starting cooling when reaching the highest settings of design temperature 170 DEG C at ordinary times, during installation regulate let out can hole make its aim at secure side to.Superposed semicolumn housing central section is arranged at intervals with two and lets out and can let out and hole 6 can be provided with squash type silicone rubber seal gasket and sealing flange 7 in 6, two, hole; The semicolumn housing both sides being positioned at bottom are respectively arranged with on a batching hole 8, two batching holes 8 and are also all provided with sealing flange 7.
In above-described embodiment, the sealing flange 7 let out on energy hole 6 and batching hole 8 all adopts water pipe head flange shape, can dismantle.For keeping its overall sealing performance, sealing flange 7 end face let out on energy hole 6 and batching hole 8 must be put down by CNC milling machine milling.
In the various embodiments described above, shell body 1 exterior circumferential is provided with some reinforcements.
In above-described embodiment, be also all provided with cable fastening clips at two cylinder 2 ends, to ensure that in running, cable is firm.
In the various embodiments described above, the semicolumn enclosure interior being positioned at bottom is provided with cable joint bracket, bracket support point meets the requirement of joint body weight bearing.
In the various embodiments described above, fixed between two halves cylindrical shell by some bolts, each bolt hole inner side edge is provided with the seal groove for placing sealing ring.And a 240mm is set at any bolt place
2above annular ground line, prevents shell body from injuring related personnel because cable joint explosion time produces electrostatic.
In the various embodiments described above, in shell body 1 outside, spray is provided with insulating corrosion uvioresistant paint material and moulds fireproof paint successively from the inside to the outside.
In the various embodiments described above, the utility model also can use as rubber filling type waterproof cover, and one of them can be let out and can combine marine glue pouring mouth as A, B in hole 6, another lets out energy hole 6 as air circulation mouth.
In the various embodiments described above; after installing high-voltage cable joint protection explosion-proof fire-extinguishing box; also can adopt that epoxy resin reinforcing agent is cold waters or use flexible thermal conductive silicon rubber to pour in shell body 1; when forming an entirety with the cable joint in shell body 1 after pouring into object and solidifying; play extraordinary waterproof sealing effect; this structure is applicable to the transition joint protection in water logging environment; except shell body 1 can except waterproof; further enhance water resistance after pouring into the solidifying of object, efficiently solve the blast caused into water.
In sum, the utility model in use, adjustment let out can hole 6 make its aim at secure side to, then use silicon rubber to let out sealing gasket and sealing flange 7 will to let out energy hole 6 and seal, once cable joint is blasted, let out can hole 6 can flick rapidly let out can, product can prevent cable joint from exploding to the destruction in other cables or road, tunnel.Can be facilitated by two batching holes 8 and change automatic fire extinguisher material from now on, and whole shell body 1 need not be taken apart, easy to operate, and the sealing property of shell body 1 height can be guaranteed.After installing cable joint; by on elasticity antiknock the heat-insulating fire-proofing plate 5 first wrapped cable joint installed; temperature-sensitive automatic fire extinguisher is arranged on the both sides of cable joint; install seal; then the two halves cylindrical shell of installation high-voltage joint protection box; after confirming that bolt is tight, load onto a 240mm at any one bolt point
2above earth connection, then evenly stamps cable fire-proof fluid sealant around shell body 1 both sides and two ends, the sealing of reinforcing product.
The various embodiments described above are only for illustration of the utility model; the structure of each parts, size, setting position and shape all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out individual part according to the utility model principle and equivalents, all should not get rid of outside protection range of the present utility model.
Claims (8)
1. a Split high pressure cable joint protection explosion-proof fire-extinguishing box, it is characterized in that: it comprises shell body, split-type structural is formed by two semicolumn housings in the middle part of described shell body, semicolumn housing described in each forms by disposable the rolling of stainless steel material, and described shell body exterior circumference is provided with some reinforcements; Described shell body two ends adopt gradual change type tightening mouth structure, and form a bit of cylinder at described tightening mouth place, and the inside of described tightening mouth is provided with the groove type waterproof seal of global formation; Leader cable installing port and earth cable installing port is all respectively arranged with in cylinder described in two ends, the bore of described leader cable installing port is greater than the bore of described earth cable installing port, and described in two, cylinder place is provided with the uprising heat insulation protective plate of elasticity and temperature-sensitive automatic fire extinguisher; Superposed described semicolumn housing central section is arranged at intervals with two and lets out energy hole, lets out and hole can be provided with squash type silicone rubber seal gasket and sealing flange described in two; The described semicolumn housing both sides being positioned at bottom are respectively arranged with a batching hole, and two described batching holes are provided with sealing flange.
2. Split high pressure cable joint protection explosion-proof fire-extinguishing box as claimed in claim 1, is characterized in that: described two cylinder tip are all provided with cable fastening clips.
3. Split high pressure cable joint protection explosion-proof fire-extinguishing box as claimed in claim 1, is characterized in that: the described semicolumn enclosure interior being positioned at bottom is provided with cable joint bracket.
4. Split high pressure cable joint protection explosion-proof fire-extinguishing box as claimed in claim 2, is characterized in that: the described semicolumn enclosure interior being positioned at bottom is provided with cable joint bracket.
5. the Split high pressure cable joint protection explosion-proof fire-extinguishing box as described in Claims 1-4 any one, it is characterized in that: fixed by some bolts between semicolumn housing described in two, each bolt hole inner side edge is provided with the seal groove for placing sealing ring; And the annular ground line of a more than 240mm2 is set at any bolt place.
6. the Split high pressure cable joint protection explosion-proof fire-extinguishing box as described in Claims 1-4 any one, is characterized in that: spray successively from the inside to the outside in described shell body exterior and be provided with insulating corrosion uvioresistant paint material and mould fireproof paint.
7. the Split high pressure cable joint protection explosion-proof fire-extinguishing box as described in Claims 1-4 any one, is characterized in that: pour in described shell body that epoxy resin reinforcing agent is cold waters or flexible thermal conductive silicon rubber.
8. Split high pressure cable joint protection explosion-proof fire-extinguishing box as claimed in claim 5, is characterized in that: pour in described shell body that epoxy resin reinforcing agent is cold waters or flexible thermal conductive silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898958.7U CN205178462U (en) | 2015-11-11 | 2015-11-11 | Split type high tension cable connects explosion -proof box of putting out a fire of protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898958.7U CN205178462U (en) | 2015-11-11 | 2015-11-11 | Split type high tension cable connects explosion -proof box of putting out a fire of protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205178462U true CN205178462U (en) | 2016-04-20 |
Family
ID=55742400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898958.7U Withdrawn - After Issue CN205178462U (en) | 2015-11-11 | 2015-11-11 | Split type high tension cable connects explosion -proof box of putting out a fire of protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205178462U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281283A (en) * | 2015-11-11 | 2016-01-27 | 国家电网公司 | Split type high-voltage cable connector protection explosion-proof fire-extinguishing box |
| CN105958427A (en) * | 2016-06-06 | 2016-09-21 | 济南轩天机电科技有限公司 | Fireproof and explosion-proof device for power project cable joint and use method thereof |
| CN105977898A (en) * | 2016-06-06 | 2016-09-28 | 济南轩天机电科技有限公司 | Fireproof explosion-proof combination structure at power cable joint of electric power system and application method |
| CN106025999A (en) * | 2016-06-06 | 2016-10-12 | 济南轩天机电科技有限公司 | Fireproof and explosion-proof structure at intermediate of cable and installation and application method thereof |
| CN106099830A (en) * | 2016-08-18 | 2016-11-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment Fuse Type cable connector fireproof protection box |
| CN108599088A (en) * | 2018-04-28 | 2018-09-28 | 国网北京市电力公司 | Cable connector protective device |
-
2015
- 2015-11-11 CN CN201520898958.7U patent/CN205178462U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281283A (en) * | 2015-11-11 | 2016-01-27 | 国家电网公司 | Split type high-voltage cable connector protection explosion-proof fire-extinguishing box |
| CN105281283B (en) * | 2015-11-11 | 2017-11-10 | 国家电网公司 | A kind of Split high pressure cable connector protects explosion-proof fire-extinguishing box |
| CN105958427A (en) * | 2016-06-06 | 2016-09-21 | 济南轩天机电科技有限公司 | Fireproof and explosion-proof device for power project cable joint and use method thereof |
| CN105977898A (en) * | 2016-06-06 | 2016-09-28 | 济南轩天机电科技有限公司 | Fireproof explosion-proof combination structure at power cable joint of electric power system and application method |
| CN106025999A (en) * | 2016-06-06 | 2016-10-12 | 济南轩天机电科技有限公司 | Fireproof and explosion-proof structure at intermediate of cable and installation and application method thereof |
| CN106025999B (en) * | 2016-06-06 | 2017-10-31 | 国网江西省电力公司九江供电分公司 | Fire-proof and explosion-proof structure and its installation and application at cable intermediate joint |
| CN105977898B (en) * | 2016-06-06 | 2017-11-14 | 重庆天春科技有限公司 | Fire-proof and explosion-proof combining structure and its application method at power system cable connector |
| CN106099830A (en) * | 2016-08-18 | 2016-11-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment Fuse Type cable connector fireproof protection box |
| CN108599088A (en) * | 2018-04-28 | 2018-09-28 | 国网北京市电力公司 | Cable connector protective device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20160808 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Power Economic Research Institute Patentee after: Beijing Wanglian HVDC Engineering Technology Co., Ltd. Patentee after: FUJIAN RAN SHENG ELECTRIC CO., LTD. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: State Power Economic Research Institute Patentee before: Beijing Wanglian HVDC Engineering Technology Co., Ltd. Patentee before: FUJIAN YONGFU POWER ENGINEERING CO., LTD. Patentee before: FUJIAN RAN SHENG ELECTRIC CO., LTD. |
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Granted publication date: 20160420 Effective date of abandoning: 20171110 |
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| AV01 | Patent right actively abandoned |