CN103151742A - Compact insulated busway - Google Patents
Compact insulated busway Download PDFInfo
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- CN103151742A CN103151742A CN2013100831015A CN201310083101A CN103151742A CN 103151742 A CN103151742 A CN 103151742A CN 2013100831015 A CN2013100831015 A CN 2013100831015A CN 201310083101 A CN201310083101 A CN 201310083101A CN 103151742 A CN103151742 A CN 103151742A
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- busbar
- silicon rubber
- bus slot
- ceramic
- ceramic silicon
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Abstract
The invention discloses a compact insulated busway, which comprises a busbar protecting shell and a plurality of busbars arranged in the busbar protecting shell, wherein each busbar comprises a busbar conductor and an insulating layer for coating the busbar conductor, and the plurality of busbars are adjacently arranged in parallel side by side and are coated with a ceramic silicone rubber heat insulating layer. Compared with the prior art, the ceramic silicone rubber heat insulating layer has a heat insulating function and has flame retardant and fire resistant performances of ceramic silicone rubber. When fire breaks out, the ceramic silicone rubber heat insulating layer can play excellent flame retardant and fire resistant performances, and can be still ablated to form a hard protecting shell even exceeding a fire resistant limit, and the protecting shell can prevent the flame from further extending towards the busbars, thereby protecting the busbars positioned in the ceramic silicone rubber heat insulating layer against damage, ensuring the normal use function of the busbars, and improving the safety of products.
Description
Technical field
The present invention relates to a kind of intensive insulation bus slot.
Background technology
Be provided with some buses in intensive insulation bus slot, these buses (bus line) are made with copper (copper bar), the aluminum material of high conductivity, in order to electric energy transmitting, have the product that collects and distribute electric power.
Due to the bus of intensive insulation bus slot in the delivery of electrical energy process, carrying large electric current, high voltage, bus bar products has high requirement to insulation property, fire resistance, therefore, how intensive insulation bus slot realizes the insulated fireproof protection of bus is being determined stability and the useful life of intensive insulation bus slot.
Summary of the invention
The object of the present invention is to provide the intensive insulation bus slot of a kind of insulation, fire resistance excellence.
For achieving the above object, intensive insulation bus slot provided by the present invention, comprise the busbar protecting crust and be arranged at the interior some busbars of this busbar protecting crust, busbar comprises the busbar conductor and coats the insulating barrier of this busbar conductor, some busbars parallel next-door neighbour side by side arrange, these side by side the busbar that arranges of parallel next-door neighbour be coated with ceramic silicon rubber heat-insulation layer.
Preferably, described ceramic silicon rubber heat-insulation layer is ceramic silicon rubber insulating foam layer.
Preferably, described ceramic silicon rubber insulating foam layer is formed by the material mixture ratio manufacturing of 60～100 parts, silicon rubber, 20～100 parts of silicon dioxide, 1～20 part of silicone oil, 0.1～10 part of coupling agent, 20～120 parts of Vitrified powders, 10～35 parts of blowing agents, 1～10 part of blowing promotor, 5～30 parts of components of fire retardant.Certainly, described ceramic silicon rubber insulating foam layer can also be wound around by ceramic silicon rubber foaming composite band and form.
Preferably, described some busbars of parallel next-door neighbour's setting side by side are arranged in the metal coating box.
Preferably, described insulating barrier is that the heat-shrinkable T bush thermal shrinkable sleeve forms at described busbar conductor.Heat-shrinkable T bush can play the insulated enclosure protective action to the busbar conductor.
Preferably, described insulating barrier is the ceramic silicone rubber insulation layer.
Preferably, described ceramic silicone rubber insulation layer is wound around by a ceramic silicon rubber composite band at least and forms.
Preferably, described ceramic silicone rubber insulation layer is that ceramic silicon rubber extrudes formation on described busbar conductor.
Preferably, described busbar conductor is coated with insulating varnish.
Compared with prior art; ceramic silicon rubber heat-insulation layer has heat insulation function; and have ceramic silicon rubber and have the flame-retardant characteristic; when breaking out of fire; can play the flame-retardant effect; the flame-retardant excellent performance; still can ablation form hard containment vessel even surpass the fire endurance burning; containment vessel can prevent that flame from further extending to busbar; thereby protection is positioned at the busbar of ceramic silicon rubber heat-insulation layer not to be damaged; guarantee the normal usage function of busbar, improved the fail safe of product.
When ceramic silicon rubber heat-insulation layer is ceramic silicon rubber insulating foam layer, the characteristics such as the ceramic silicon rubber insulating foam layer in the busbar protecting crust has not only that the density that common expanded material has is little, quality is light, heat insulation, insulation, this can stop external high temperature to conduct to busbar inside, guarantees the normal usage function of busbar; When breaking out of fire, external high temperature is protected the unlikely temperature of busbar in the foamed ceramic composite band and is raise due to the heat insulating function of foamed ceramic composite band, avoids the phenomenons such as short circuit that raise and bring because of busbar temperature, guarantees the normal operation of busbar.
Moreover; ceramic silicon rubber insulating foam layer in the busbar protecting crust has ceramic silicon rubber and has the flame-retardant characteristic; when breaking out of fire; can play the flame-retardant effect; the flame-retardant excellent performance; still can ablation form hard containment vessel even surpass the fire endurance burning; containment vessel can prevent that flame from further extending to busbar; thereby protection is positioned at the busbar of ceramic silicon rubber insulating foam layer not to be damaged; guarantee the normal usage function of busbar, improved the fail safe of product.
Description of drawings
Fig. 1 is the first embodiment cross section structure schematic diagram of the intensive insulation bus slot of the present invention;
Fig. 2 is the busbar cross section structure schematic diagram of intensive insulation bus slot shown in Figure 1;
Fig. 3 is the busbar cross section structure schematic diagram of the second embodiment of the intensive insulation bus slot of the present invention;
Fig. 4 is the busbar cross section structure schematic diagram of the 3rd embodiment of the intensive insulation bus slot of the present invention.
In figure: busbar protecting crust 10, busbar 20/20 '/20 ' ', busbar conductor 21, insulating barrier 22, inner insulating layer 23, external insulation layer 24, ceramic silicon rubber heat-insulation layer 30.
Embodiment
By describing technology contents of the present invention, modular construction in detail, being realized purpose and effect, be explained in detail below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2, it has disclosed the first embodiment of the intensive insulation bus slot of the present invention, comprise busbar protecting crust 10 and be arranged at the interior some busbars 20 of this busbar protecting crust 10, busbar 20 comprises busbar conductor 21 and coats the insulating barrier 22 of this busbar conductor 21, some busbars 20 parallel next-door neighbour side by side arrange, these side by side the busbar 20 that arranges of parallel next-door neighbour be coated with ceramic silicon rubber heat-insulation layer 30.
Preferably, described insulating barrier 22 is that the heat-shrinkable T bush thermal shrinkable sleeve forms at busbar conductor 21.Heat-shrinkable T bush can play the insulated enclosure protective action to the busbar conductor.
Preferably, described busbar conductor 21 is coated with insulating varnish.
Compared with prior art; ceramic silicon rubber heat-insulation layer 30 has heat insulation function; and have ceramic silicon rubber and have the flame-retardant characteristic; when breaking out of fire; can play the flame-retardant effect; the flame-retardant excellent performance; still can ablation form hard containment vessel even surpass the fire endurance burning; containment vessel can prevent that flame from further extending to busbar 20; thereby protection is positioned at the busbar 20 of ceramic silicon rubber heat-insulation layer 30 not to be damaged; guarantee the normal usage function of busbar, improved the fail safe of product.
Preferably, described ceramic silicon rubber heat-insulation layer 30 is ceramic silicon rubber insulating foam layer.Ceramic silicon rubber insulating foam layer is preferably formed by the material mixture ratio manufacturing of 60～100 parts, silicon rubber, 20～100 parts of silicon dioxide, 1～20 part of silicone oil, 0.1～10 part of coupling agent, 20～120 parts of Vitrified powders, 10～35 parts of blowing agents, 1～10 part of blowing promotor, 5～30 parts of components of fire retardant.Certainly, ceramic silicon rubber insulating foam layer 30 can also be wound around by ceramic silicon rubber foaming composite band and form.The manufactured materials of ceramic silicon rubber foaming composite band is identical with ceramic silicon rubber insulating foam layer.
Compared with prior art, the characteristics such as the ceramic silicon rubber insulating foam layers in busbar protecting crust 10 have that density is little, quality is light, heat insulation, insulation, this can stop external high temperature to conduct to busbar 20 inside, guarantees the normal usage function of busbar 20.When breaking out of fire; external high temperature is protected the unlikely temperature of busbar 20 in ceramic silicon rubber insulating foam layer and is raise due to the heat insulating function of ceramic silicon rubber insulating foam layer; avoid the phenomenons such as short circuit that raise and to bring because of busbar 20 temperature, guarantee the normal operation of busbar 20.
The characteristics such as the ceramic silicon rubber insulating foam layers in busbar protecting crust 10 have not only that the density that common expanded material has is little, quality is light, heat insulation, insulation stop external high temperature to conduct to busbar inside, guarantee the normal usage function of busbar; And have ceramic silicon rubber and have the flame-retardant characteristic; can play the flame-retardant effect; the flame-retardant excellent performance; still can ablation form hard containment vessel even surpass the fire endurance burning; containment vessel can stop that flame further extends to busbar 20; thereby protection is positioned at the busbar 20 of ceramic silicon rubber insulating foam layer not to be damaged, and guarantees the normal usage function of busbar 20, improves fail safe, stability and the useful life of intensive insulation bus slot.
See also Fig. 3, it has disclosed the second embodiment of the intensive insulation bus slot of the present invention, the present embodiment and the first embodiment are similar, its difference is: as the optimization of such scheme, also be provided with an inner insulating layer 23 between the busbar conductor 21 of busbar 20 ' and insulating barrier 22, described inner insulating layer 23 is insulated tube or insulating tape.Owing to increasing inner insulating layer 23, further strengthened the insulated enclosure protection dynamics of busbar conductor 21.Insulated tube can be heat-shrinkable T bush.Insulating tape can be ceramic silicon rubber composite band.
See also Fig. 4, it has disclosed the 3rd embodiment of the intensive insulation bus slot of the present invention, and the present embodiment and the first embodiment are similar, and its difference is: insulating barrier 22 is outer also is coated with an external insulation layer 24, and described external insulation layer 24 is insulated tube or insulating tape.Owing to increasing external insulation layer 24, further strengthened the insulated enclosure protection dynamics of busbar conductor 21.Insulated tube can be heat-shrinkable T bush.Insulating tape can be ceramic silicon rubber composite band.
The 5th embodiment and first embodiment of the intensive insulation bus slot of the present invention are similar, and its difference is: insulating barrier 22 is the ceramic silicone rubber insulation layer.Further, the ceramic silicone rubber insulation layer preferably is wound around by a ceramic silicon rubber composite band at least and forms, can be wound around multi-layer ceramics SiClx rubber composite belt, for example can be wound around as required 2 layers, 3 layers, 4 layers or 5 layers of porcelain SiClx rubber composite belt, the number of plies is not limited to this number certainly.Certainly, the ceramic silicone rubber insulation layer can also extrude formation for ceramic silicon rubber on busbar conductor 21.
The ceramic silicone rubber insulation layer can play the flame-retardant effect; the flame-retardant excellent performance; still can ablation form hard containment vessel even surpass the fire endurance burning; containment vessel can prevent that flame from further extending to busbar conductor 21; thereby protection is positioned at the busbar conductor 21 of ceramic silicone rubber insulation layer not to be damaged; guarantee the normal usage function of busbar 20, improved the fail safe of product.
Further optimization as such scheme, also be provided with an inner insulating layer between busbar conductor 21 and insulating barrier 22, or insulating barrier 22 is outer also is coated with an external insulation layer, or with inner insulating layer and external insulation layer, inner insulating layer and external insulation layer are insulated tube or insulating tape.Insulated tube can be heat-shrinkable T bush.Insulating tape can be ceramic silicon rubber composite band.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation accordingly, but any and the present invention are equal to or similar variation all should be encompassed in the scope of claim of the present invention.
Claims (10)
1. intensive insulation bus slot, comprise the busbar protecting crust and be arranged at the interior some busbars of this busbar protecting crust, busbar comprises the busbar conductor and coats the insulating barrier of this busbar conductor, it is characterized in that: described some busbars parallel next-door neighbour side by side arrange, these side by side the busbar that arranges of parallel next-door neighbour be coated with ceramic silicon rubber heat-insulation layer.
2. intensive insulation bus slot according to claim 1, it is characterized in that: described ceramic silicon rubber heat-insulation layer is ceramic silicon rubber insulating foam layer.
3. intensive insulation bus slot according to claim 2, it is characterized in that: described ceramic silicon rubber insulating foam layer is formed by the material mixture ratio manufacturing of 60～100 parts, silicon rubber, 20～100 parts of silicon dioxide, 1～20 part of silicone oil, 0.1～10 part of coupling agent, 20～120 parts of Vitrified powders, 10～35 parts of blowing agents, 1～10 part of blowing promotor, 5～30 parts of components of fire retardant.
4. the described intensive insulation bus slot of any one according to claim 2 is characterized in that: described ceramic silicon rubber insulating foam layer is that ceramic silicon rubber foaming composite band is wound around and forms.
5. according to claim 1,2,3 or 4 described intensive insulation bus slots, it is characterized in that: the busbars that described some parallel next-door neighbours side by side arrange are arranged in the metal coating box.
6. intensive insulation bus slot according to claim 5, it is characterized in that: described insulating barrier is that the heat-shrinkable T bush thermal shrinkable sleeve forms at described busbar conductor.
7. intensive insulation bus slot according to claim 5, it is characterized in that: described insulating barrier is the ceramic silicone rubber insulation layer.
8. intensive insulation bus slot according to claim 7 is characterized in that: described ceramic silicone rubber insulation layer is wound around by a ceramic silicon rubber composite band at least and forms.
9. intensive insulation bus slot according to claim 7, it is characterized in that: described ceramic silicone rubber insulation layer is that ceramic silicon rubber extrudes formation on described busbar conductor.
10. intensive insulation bus slot according to claim 7, it is characterized in that: described busbar conductor is coated with insulating varnish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100831015A CN103151742A (en) | 2013-03-15 | 2013-03-15 | Compact insulated busway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100831015A CN103151742A (en) | 2013-03-15 | 2013-03-15 | Compact insulated busway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103151742A true CN103151742A (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100831015A Pending CN103151742A (en) | 2013-03-15 | 2013-03-15 | Compact insulated busway |
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| Country | Link |
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| CN (1) | CN103151742A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05146032A (en) * | 1991-11-19 | 1993-06-11 | Hitachi Cable Ltd | Electric through member for wall or floor and the like |
| CN102290758A (en) * | 2010-06-21 | 2011-12-21 | 珠海光乐电力母线槽有限公司 | Fire-resistant bus duct |
| CN202584884U (en) * | 2012-05-09 | 2012-12-05 | 淄博城通电气有限公司 | Insulation shielding type tubular bus |
| CN102964836A (en) * | 2011-08-29 | 2013-03-13 | 深圳市沃尔核材股份有限公司 | Ceramicized silicon rubber, preparation method and application |
| CN203289035U (en) * | 2013-03-15 | 2013-11-13 | 深圳市沃尔核材股份有限公司 | Intensive insulated busway |
-
2013
- 2013-03-15 CN CN2013100831015A patent/CN103151742A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05146032A (en) * | 1991-11-19 | 1993-06-11 | Hitachi Cable Ltd | Electric through member for wall or floor and the like |
| CN102290758A (en) * | 2010-06-21 | 2011-12-21 | 珠海光乐电力母线槽有限公司 | Fire-resistant bus duct |
| CN102964836A (en) * | 2011-08-29 | 2013-03-13 | 深圳市沃尔核材股份有限公司 | Ceramicized silicon rubber, preparation method and application |
| CN202584884U (en) * | 2012-05-09 | 2012-12-05 | 淄博城通电气有限公司 | Insulation shielding type tubular bus |
| CN203289035U (en) * | 2013-03-15 | 2013-11-13 | 深圳市沃尔核材股份有限公司 | Intensive insulated busway |
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Application publication date: 20130612 |