CN204538611U - A kind of fireproof bus duct jointing device with ceramic composite band - Google Patents
A kind of fireproof bus duct jointing device with ceramic composite band Download PDFInfo
- Publication number
- CN204538611U CN204538611U CN201520247156.XU CN201520247156U CN204538611U CN 204538611 U CN204538611 U CN 204538611U CN 201520247156 U CN201520247156 U CN 201520247156U CN 204538611 U CN204538611 U CN 204538611U
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- China
- Prior art keywords
- copper conductor
- band
- composite band
- bus duct
- ceramic composite
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- Expired - Fee Related
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- 239000000919 ceramic Substances 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 6
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 5
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 5
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 9
- 239000003063 flame retardant Substances 0.000 description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 239000010445 mica Substances 0.000 description 5
- 229910052618 mica group Inorganic materials 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a kind of ceramic composite band fireproof bus duct jointing device, comprise fireproof bus duct body and copper conductor, described bus bulk is provided with more than one, realize refractory busbar section to be connected with intersegmental electrical reliability, described bus bulk is by three-phase and four-line or three-phase five-wire mode electrical system requirement configuration, the copper conductor of described refractory busbar termination is suitable with the copper conductor of end tail, and adopt dislocation lap joint to connect to guarantee there are enough electric clearances between phase and phase to meet electric property technical requirement and fire endurance requirement, the copper conductor of described termination runs through with the alternate lap-joint of the copper conductor of end tail conductor copper bar connecting bolt, connecting bolt adopts 8.8 grades to be with manganese steel bowl pad bolt to fix, the described fixing rear surface of copper conductor overlap joint wraps up the fire-resistant composite band of proud excellent ceramic again or Ceramic silicon rubber band guarantees the reliable insulating properties of joint and fire resistance further, the copper conductor of described termination is provided with a few font connection side shrouding with lap-joint's shell of the copper conductor of end tail and guarantees that bus integrally closed performance meets the requirement of product high-protection level, the termination of described bus bulk and end tail are also provided with band two U-shaped holes and fix ear, the U-shaped fixing ear of described band two is formed in one setting, connect cover plate to fix with it, connect cover plate and cover ceramic composite band, should connect reliable with the fireproof bus duct jointing device of ceramic composite band, good electric property, fire resistance period fully meet 180min high standard limit requirements, greatly can improve fireproof bus duct device systems coefficient of safety.
Description
Technical field
The utility model relates to equipment for power transmission and distribution electric product, particularly a kind of fireproof bus duct jointing device with ceramic composite band.
Background technology
Well-known: domestic market main flow refractory busbar mainly adopts mica tape to be wound around with ceramic spacer block interval, double casing, and adopt thermal insulation cotton between shell and shell, shell is brush fireproof paint again; This small product size is large, take building space large, fire resistance period is short, generally only reach 60min, the connection of this bus adopts mica spacer block inserting mica spacer block insulation blanket stud punching locking between phase and phase, heatproof due to mica insulator be 750 ° it can not overdo for a long time, when the temperatures as high that overdoes to 850-1000 ° with regard to efflorescence, so the requirement of 180min fire endurance cannot be met.It is integrated poured that casting type fire prevention bus adopts resin to add magnesia powder, high but the short general 30min of fire resistance period of this product barrier propterty, because cast bus adopts resin incombustible material to produce, cast bus can be used as fire prevention bus and uses, and can not use as just true refractory busbar, it cannot meet the high request of fire endurance 3 hours 180min, its connection adopts single bolt plug-in type locking connector, dividing plate adopts DMC material, heatproof only 300 °, also high fire endurance cannot be guaranteed, the connection of the above refractory busbar all adopts a single bolt punching to connect, in refractory busbar, fire endurance and connection reliability all can not meet the fire resistant requirements of 180min.
Comprehensively above-mentioned two kinds of fireproof bus duct product syndetons, although can meet general electric instructions for use, can not meet fire engineering high standard high request fire endurance performance, can bring electric fire-control system safety hidden danger.
Summary of the invention
Technical problem to be solved in the utility model is that providing a kind of connects reliably, fire resistance is more superior, fire resistance period fully meets 180min limit requirements, greatly can improve the fireproof bus duct jointing device with ceramic composite band of fire protection electric device systems coefficient of safety.
For solving the problem, the utility model adopts following technical scheme:
A kind of fireproof bus duct jointing device with ceramic composite band, comprise fireproof bus duct body and copper conductor, described bus bulk is provided with more than one, realize refractory busbar section to be connected with intersegmental electrical reliability, described bus bulk is by three-phase and four-line or three-phase five-wire mode electrical system requirement configuration, the copper conductor of described refractory busbar termination is suitable with the copper conductor of end tail, and adopt dislocation lap joint to connect to guarantee there are enough electric clearances between phase and phase to meet electric property technical requirement and fire endurance requirement, the copper conductor of described termination runs through with the alternate lap-joint of the copper conductor of end tail conductor copper bar connecting bolt, connecting bolt adopts 8.8 grades to be with manganese steel bowl pad bolt to fix, the described fixing rear surface of copper conductor overlap joint wraps up the fire-resistant composite band of proud excellent ceramic again or Ceramic silicon rubber band guarantees the reliable insulating properties of joint and fire resistance further, the copper conductor of described termination is provided with a few font connection side shrouding with lap-joint's shell of the copper conductor of end tail and guarantees that bus integrally closed performance meets the requirement of product high-protection level, the termination of described bus bulk and end tail are also provided with band two U-shaped holes and fix ear, the U-shaped fixing ear of described band two is formed in one setting, connect cover plate to fix with it, connect cover plate and cover ceramic composite band, should connect reliable with the fireproof bus duct jointing device of ceramic composite band, good electric property, fire resistance period fully meet 180min high standard limit requirements, greatly can improve fireproof bus duct device systems coefficient of safety.This ceramic composite band be at present uniquely can 350 DEG C-3000 DEG C degrees Celsius have flame, nonflame situation under; the fireproof armour body insulating protective layer that inorganic ceramic shape is hard can be burnt till; in the case of fire; protection circuit not short circuit, not open circuit; ensure the unimpeded operation of circuit; the best solution solving high, medium and low voltage fireproof circuit at present, be also at present uniquely can Low fire ceramic shape, there is again the polymer composite of flame-retardant performance.
Further, described copper bar is fixedly connected with bolt is that 8.8 grades of band manganese steel bowl pad copper bars are fixedly connected with bolt.
Further, the link of described bus bulk is provided with connection upper and lower cover plates, and cover plate covers ceramic composite band.
Further, the termination of described bus bulk is run through with end tail some self tapping fixed screws.
Further, described connection side shrouding collocation has link side plate end socket.
Further, the junction of described link side plate end socket and connection side shrouding is run through set bolt.
Further, described bus bulk is provided with some apopores and flange location hole
The ceramic composite band that should adopt with the fireproof bus duct jointing device of ceramic composite band is a kind of " revolutionary character ", fire prevention, fireproof bus duct " new material ", the maximum difference of it and like product be not only can burn to a crisp crust prevent fires, fire-resistant, can also be fire-retardant! Proud excellent green wood Flame-retardant ceramic fireproof composite band is except adeciduate characteristic after burning before possessing softness, burning, also possess following advantage: 1, excellent insulating property: do not absorb water, nonhygroscopic, do not come off, dielectric strength >=22KV/mm under normal temperature, specific insulation >=2 × 1014/cm; Armour body section hard after ablation can generate uniform micropore, and the dielectric strength of ceramic armour body is greater than more than 24KV/mm, and specific insulation is greater than 2 × 1015/more than cm; 2, anti-flammability with have excellent fire-resistance: vertical, horizontal firing does not prolong combustion, and anti-flammability can reach V-0 level, and oxygen index can reach more than 43; Under having flame, nonflame situation at 350 DEG C-3000 DEG C, hard ceramic-like armour body can be burnt till, temperature is higher, ceramic-like armour body after ablation time longer burning is harder, residue is ceramic inorganic thing, residual volume can reach more than 80%, does not come off, and ceramic-like armour body can play good fire insulation effect of heat insulation; The fire prevention of Flame-retardant ceramic fireproof composite band or the production of ceramic fireproof composite silicone rubber band, fireproof bus duct, fire resistance rating can reach following standard-required: (i.e. C---burn the C W Z highest level of the A grade standard of GB12666.6, GA306.2 standard, BS6387 3H in 950 DEG C of flame, W---Water spray, Z---vibrations), BS8434 standard, EN 50200 standard, IEC 60300 standard, DIN VED0472-814 standard, GA/T537-2005 standard; And its heat insulation warm nature can be good, burns rear section and can generate uniform micropore, can play extraordinary heat insulation thermal insulation and keep off fiery effect; Intensity is high, and Flame-retardant ceramic fireproof composite band hot strength is high, and the armour body crooked breaking strength after burning can reach about 10MPa; High and low temperature resistance is excellent, at the temperature of-70 ~ 200 DEG C, has excellent pliability, electrical property and mechanical performance, can round-the-clock Long-Time Service; Under quiescent conditions, maximum operation (service) temperature can reach more than 350 ~ 3000 DEG C; Processing technology and performance good, as mica tape, directly can be wound around parcel, bending radius is little, lays easy, can continuous seepage endless, does not come off; Fail safe and the feature of environmental protection good, do not prolong combustion, do not drip, not brittle, do not come off, the flue gas toxity after burning reaches ZA1 level, and after namely small white mouse sucks flue gas 30min, not change in three days, so can not cause secondary injury to human body; Smoke density light transmittance can reach more than 80%; Raw material Halogen, nontoxic, tasteless, heavy metal free, more than the requirement of ROSH standard, barrier propterty is superior to IP66, product mechanical strength and structural strength are strengthened further, and larger pressure can be born, the design of entirety intensive type, makes heat dispersion be better than air type refractory busbar and casting type fire prevention bus, also improves refractory busbar tank systems dynamic and thermal effect and electric property simultaneously.
The beneficial effects of the utility model are: profile is succinct, structural behaviour and electric property superior, assemble simple, convenient and practical, take up room little, safe and reliable, significantly improve the safe operation coefficient of refractory busbar controller switching equipment system.
Accompanying drawing explanation
Fig. 1 is the connected mode structure chart of a kind of fireproof bus duct jointing device with ceramic composite band of the utility model.
Fig. 2 is the overall structure figure of a kind of fireproof bus duct jointing device with ceramic composite band of the utility model.
Embodiment
Consult shown in Fig. 1-2, a kind of fireproof bus duct jointing device with ceramic composite band, comprise bus bulk 13 and copper conductor 6, described bus bulk 15 is provided with more than one, described each bus bulk 13 collocation has electrical system configuration requirement conductor 6, described copper conductor 6 lays respectively at the termination of bus bulk 13 and end tail, the copper conductor 6 of described termination and the alternate adaptation of copper conductor 6 of end tail, and adopt dislocation lap joint to connect, the copper conductor 6 of described termination runs through with the lap-joint of the copper conductor 6 of end tail has copper bar to be fixedly connected with bolt 9, described copper bar is fixedly connected with bolt 9 and is provided with more than one, described copper conductor 6 surface is covered with the fire-resistant composite band of proud excellent Flame-retardant ceramic or Flame-retardant ceramic silicone rubber band 5, the copper conductor 6 of described termination is provided with connection side shrouding 8 with the lap-joint of the copper conductor 6 of end tail, described connection side shrouding 8 is in a few set up of character patt ern, termination and the end tail of described bus bulk 13 are also provided with the U-shaped fixing ear 1 of band two, the U-shaped fixing ear 1 of described band two is formed in one setting.
It is that 8.8 grades of copper bars are fixedly connected with bolt that described copper bar is fixedly connected with bolt 9.
The link of described bus bulk 13 is provided with and connects upper and lower cover plates 2.
The termination of described bus bulk 13 is run through with end tail some self tapping fixed screws 3.
Described connection side shrouding 8 collocation has link side plate end socket 10.
Described link side plate end socket 10 runs through with the junction of connection side shrouding 8 set bolt 7.
Described bus bulk 13 is provided with some apopores 11 and location hole 12.
The beneficial effects of the utility model are: profile is succinct, structural behaviour and electric property superior, assemble simple, convenient and practical, take up room little, safe and reliable, significantly improve the safe operation coefficient of refractory busbar fire-fighting controller switching equipment system.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection range of this practicality and be as the criterion.
Claims (7)
1. the fireproof bus duct jointing device with ceramic composite band, it is characterized in that: comprise fireproof bus duct body and copper conductor, described bus bulk is provided with more than one, realize refractory busbar section to be connected with intersegmental electrical reliability, described bus bulk is by three-phase and four-line or three-phase five-wire mode electrical system requirement configuration, the copper conductor of described refractory busbar termination is suitable with the copper conductor of end tail, and adopt dislocation lap joint to connect to guarantee there are enough electric clearances between phase and phase to meet electric property technical requirement and fire endurance requirement, the copper conductor of described termination runs through with the alternate lap-joint of the copper conductor of end tail conductor copper bar connecting bolt, connecting bolt adopts 8.8 grades to be with manganese steel bowl pad bolt to fix, the described fixing rear surface of copper conductor overlap joint wraps up the fire-resistant composite band of proud excellent ceramic again or Ceramic silicon rubber band guarantees that the copper conductor of termination described in the reliable insulating properties of joint and fire resistance is provided with connection side shrouding with the lap-joint of the copper conductor of end tail further, described connection side shrouding is several set up of character patt erns, the termination of described bus bulk and end tail are also provided with the U-shaped hole of band two and fix ear, the described U-shaped hole of band two is fixed ear and to be formed in one setting.
2. as claimed in claim 1 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: it is that 8.8 grades of band manganese steel bowl pads are fixedly connected with bolt that described conductor copper bar is fixedly connected with bolt.
3. as claimed in claim 2 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: the link of described bus bulk is provided with and connects upper and lower cover plate, and cover plate covers ceramic composite band.
4. as claimed in claim 3 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: the termination of described bus bulk is run through with end tail some self tapping fixed screws.
5. as claimed in claim 4 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: described connection side shrouding collocation has link side plate end socket.
6., as claimed in claim 5 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: the junction of described link side plate end socket and connection side shrouding adopts a few font steel plate screw to fix.
7., as claimed in claim 6 with the fireproof bus duct jointing device of ceramic composite band, it is characterized in that: described bus bulk is provided with some apopores and flange location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247156.XU CN204538611U (en) | 2015-04-23 | 2015-04-23 | A kind of fireproof bus duct jointing device with ceramic composite band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247156.XU CN204538611U (en) | 2015-04-23 | 2015-04-23 | A kind of fireproof bus duct jointing device with ceramic composite band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538611U true CN204538611U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520247156.XU Expired - Fee Related CN204538611U (en) | 2015-04-23 | 2015-04-23 | A kind of fireproof bus duct jointing device with ceramic composite band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768886A (en) * | 2017-10-12 | 2018-03-06 | 威腾电气集团股份有限公司 | A kind of nuclear power is with pressing bus in high-performance |
| CN113644388A (en) * | 2021-08-06 | 2021-11-12 | 广州小鹏汽车科技有限公司 | Copper bar and battery pack |
-
2015
- 2015-04-23 CN CN201520247156.XU patent/CN204538611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768886A (en) * | 2017-10-12 | 2018-03-06 | 威腾电气集团股份有限公司 | A kind of nuclear power is with pressing bus in high-performance |
| CN113644388A (en) * | 2021-08-06 | 2021-11-12 | 广州小鹏汽车科技有限公司 | Copper bar and battery pack |
| CN113644388B (en) * | 2021-08-06 | 2023-08-25 | 广州小鹏汽车科技有限公司 | Copper bar and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |