CN203150211U - Busbar and intensive insulating bus duct comprising same - Google Patents
Busbar and intensive insulating bus duct comprising same Download PDFInfo
- Publication number
- CN203150211U CN203150211U CN 201320118872 CN201320118872U CN203150211U CN 203150211 U CN203150211 U CN 203150211U CN 201320118872 CN201320118872 CN 201320118872 CN 201320118872 U CN201320118872 U CN 201320118872U CN 203150211 U CN203150211 U CN 203150211U
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- Prior art keywords
- busbar
- silicon rubber
- insulation layer
- busbars
- insulating layer
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Abstract
The utility model discloses a busbar which comprises a busbar conductor and an insulating layer coating the busbar conductor, wherein the insulating layer is a ceramic silicon rubber foam insulating layer. The utility model further provides an intensive insulating bus duct, which comprises a busbar protecting shell and a plurality of busbars disclosed by the utility model, wherein the busbars are arranged in the busbar protecting shell, and the busbars are closely arranged and parallel to each other. Compared with the prior art, the insulating layer of the busbar adopts the ceramic silicon rubber foam insulating layer, and has the characteristics of small density, light weight, thermal insulation, heat preservation and the like besides the flame retardant and fire resisting performance of ceramic silicon rubber, thereby being capable of preventing a high temperature outside from being conducted to the internal part of the busbar, and ensuring normal use functions of the busbar. When a fire breaks out, the temperature outside is high, but the temperature of the busbar in the ceramic silicon rubber foam insulating layer does not rise because of the thermal insulation function of the ceramic silicon rubber foam insulating layer, thereby avoiding such phenomena as short-circuit and the like caused by temperature rise of the busbar, and ensuring the normal operation of the busbar.
Description
Technical field
The utility model relates to a kind of busbar and comprises the intensive isolated bus groove of these busbars.
Background technology
Bus (bus line) refers to that copper (copper bar), the aluminum material with high conductivity make, and in order to electric energy transmitting, has the product that compiles and distribute electric power.Be total lead that power station or transformer station's transmission of electric energy are used, by it, give each user or other electric substations the power delivery of generator, transformer or rectifier output.
Because bus in the electric energy transmission course, is carrying big electric current, high voltage, therefore, the bus product has high requirement to insulation property, fire resistance, but existing bus insulation layer still is difficult to satisfy the performance requirement under the special case.
Summary of the invention
The purpose of this utility model is the intensive isolated bus groove that the busbar of a kind of insulation, fire resistance excellence is provided and comprises these busbars.
For achieving the above object, busbar that the utility model provides comprises the busbar conductor and coats the insulating barrier of this busbar conductor that described insulating barrier is potteryization silicon rubber foaming insulation layer.
Preferably, described potteryization silicon rubber foaming insulation layer is that potteryization silicon rubber foaming composite band is twined formation, and described potteryization silicon rubber foaming insulation layer can also extrude formation for the pottery foamed silastic on described busbar conductor.
Preferably, described potteryization silicon rubber foaming insulation layer also is coated with an external insulation layer outward, and described external insulation layer is insulated tube, insulating tape or insulating varnish.Insulated tube can be heat-shrink tube.
Preferably, also be coated with an inner insulating layer in the described potteryization silicon rubber foaming insulation layer, described inner insulating layer is insulated tube, insulating tape or insulating varnish, and insulated tube can be heat-shrink tube.Further, described potteryization silicon rubber foaming insulation layer also is coated with an external insulation layer outward.
The utility model provides intensive isolated bus groove to comprise the busbar protecting crust and is arranged at the interior some busbars of this busbar protecting crust, and described busbar is above-mentioned each described busbar, and these busbars are parallel to each other to be close to and arrange.
Preferably, be provided with potteryization silicon rubber heat-insulation layer in the space between described busbar protecting crust and the some busbars, further, described potteryization silicon rubber heat-insulation layer is potteryization silicon rubber insulating foam layer.
Preferably, described some busbars that is parallel to each other next-door neighbour's setting are fixed in the metal coating box.
Compared with prior art, the insulating barrier of busbar adopts potteryization silicon rubber foaming insulation layer, except the flame-retardant characteristic with potteryization silicon rubber, have also that density is little, quality is light, characteristic such as heat insulation, insulation, this can stop external high temperature to conduct to busbar inside, guarantees the normal function of use of busbar.When breaking out of fire; external high temperature is owing to the heat insulating function of potteryization silicon rubber foaming insulation layer is protected the unlikely temperature rising of the interior busbar of potteryization silicon rubber foaming insulation layer; avoid the phenomenons such as short circuit that raise and to bring because of the busbar temperature, guarantee the operate as normal of busbar.
Description of drawings
Fig. 1 is the intensive isolated bus slot cross-section of the utility model first embodiment structural representation;
Fig. 2 is the cross section structure schematic diagram of the busbar of intensive isolated bus groove shown in Figure 1;
Fig. 3 is the cross section structure schematic diagram of the busbar of the intensive isolated bus groove of the utility model second embodiment;
Fig. 4 is the cross section structure schematic diagram of the busbar of the intensive isolated bus groove of the utility model the 3rd embodiment;
Fig. 5 is the cross section structure schematic diagram of the busbar of the intensive isolated bus groove of the utility model the 4th embodiment.
Among the figure: busbar protecting crust 10, busbar 20, busbar conductor 21, insulating barrier 22, potteryization silicon rubber 30, metal coating box 40.
Embodiment
By describing technology contents of the present utility model, modular construction in detail, realized purpose and effect, give explanation below in conjunction with accompanying drawing is detailed.
See also Fig. 1 and Fig. 2, first embodiment that it has disclosed the intensive isolated bus groove of the utility model comprises busbar protecting crust 10 and the some busbars 20 that are arranged in this busbar protecting crust 10, and these busbars 20 are parallel to each other to be close to and arrange.Be provided with potteryization silicon rubber heat-insulation layer 30 between busbar protecting crust 10 and the some busbars 20.
Potteryization silicon rubber heat-insulation layer 30 flame-retardant excellent performances; even surpassing the fire endurance burning still can ablate and form hard containment vessel; containment vessel can prevent that flame from further extending to the busbar conductor; thereby protection is positioned at the busbar 20 of potteryization silicon rubber heat-insulation layer 30 not to be damaged, and guarantees the normal function of use of busbar.
Potteryization silicon rubber heat-insulation layer 30 can also further be potteryization silicon rubber insulating foam layer, this be because potteryization silicon rubber insulating foam layer except the flame-retardant characteristic with potteryization silicon rubber, have also that density is little, quality is light, characteristic such as heat insulation, insulation, this can stop external high temperature to conduct to busbar 20 inside, guarantees the normal function of use of busbar.When breaking out of fire; external high temperature is owing to the heat insulating function of potteryization silicon rubber foaming insulation layer is protected the unlikely temperature rising of the interior busbar of potteryization silicon rubber foaming insulation layer; avoid the phenomenons such as short circuit that raise and to bring because of the busbar temperature, guarantee the operate as normal of busbar.
Potteryization silicon rubber insulating foam layer is preferably formed by the material mixture ratio of 60～100 parts in 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.
Busbar 20 comprises busbar conductor 21 and coats the insulating barrier 22 of this busbar conductor 21 that described insulating barrier 22 is potteryization silicon rubber foaming insulation layer.Potteryization silicon rubber foaming insulation layer is preferably formed by the material mixture ratio manufacturing of 60～100 parts in 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.
Potteryization silicon rubber foaming insulation layer can be twined by pottery silicon rubber foaming composite band and form, and potteryization silicon rubber foaming insulation layer can also extrude formation for pottery silicon rubber expanded material on busbar conductor 21.
See also Fig. 3, it has disclosed second embodiment of the intensive isolated bus groove of the utility model, present embodiment and first embodiment are similar, its difference is: as the optimization of such scheme, described potteryization silicon rubber foaming insulation layer also is coated with an external insulation layer 23 outward, and described external insulation layer 23 is insulated tube, insulating tape or insulating varnish.Insulated tube can be heat-shrink tube.
See also Fig. 4, it has disclosed the 3rd embodiment of the intensive isolated bus groove of the utility model, present embodiment and first embodiment are similar, its difference is: as the optimization of such scheme, also be coated with an inner insulating layer 24 in the described potteryization silicon rubber foaming insulation layer, described inner insulating layer 24 is insulated tube, insulating tape or insulating varnish.Insulated tube can be heat-shrink tube.
As the further optimization of such scheme, potteryization silicon rubber foaming insulation layer is coated with an external insulation layer again outside pottery silicon rubber foaming insulation layer on the basis that is coated with an inner insulating layer.
See also Fig. 5; it has disclosed the 4th embodiment of the intensive isolated bus groove of the utility model; present embodiment and first embodiment are similar, and its difference is: as the optimization of such scheme, the busbar 20 that described some next-door neighbours that are parallel to each other arrange is fixed in the metal coating box 40.Metal coating box 40 can make these busbar 20 stacks be fixed together.At this moment, be provided with potteryization silicon rubber heat-insulation layer 30 in the space between metal coating box 40 and the busbar protecting crust 10.Certainly, potteryization silicon rubber heat-insulation layer 30 form that can also metal coating box 40 be coated with potteryization silicon rubber composite band exists.Similarly, potteryization silicon rubber heat-insulation layer 30 is preferably potteryization silicon rubber insulating foam layer, and potteryization silicon rubber composite band is preferably potteryization silicon rubber foaming composite band.
Similarly, all the busbar 20 that some next-door neighbours that are parallel to each other arrange can be arranged in the metal coating box 40 for second, third embodiment.
Potteryization silicon rubber heat-insulation layer 30 can play the flame-retardant effect; the flame-retardant excellent performance; even surpassing the fire endurance burning still can ablate and form hard containment vessel; containment vessel can prevent that flame from further extending to busbar conductor 21; thereby protection is positioned at the busbar conductor 21 of potteryization silicone rubber insulation layer not to be damaged; guarantee the normal function of use of busbar, improved security of products.
Compared with prior art, the insulating barrier 22 of busbar 20 adopts potteryization silicon rubber foaming insulation layer, except the flame-retardant characteristic with potteryization silicon rubber, have also that density is little, quality is light, characteristic such as heat insulation, insulation, this can stop external high temperature to conduct to busbar 20 inside, guarantees the normal function of use of busbar 20.When breaking out of fire; external high temperature is owing to the heat insulating function of potteryization silicon rubber foaming insulation layer is protected the 20 unlikely temperature risings of the interior busbar of potteryization silicon rubber foaming insulation layer; avoid the phenomenons such as short circuit that raise and to bring because of the busbar temperature, guarantee the operate as normal of busbar.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation accordingly, but any and the utility model are equal to or similar variation all should be encompassed in the scope of the utility model claim.
Claims (9)
1. a busbar comprises busbar conductor and the insulating barrier that coats this busbar conductor, and it is characterized in that: described insulating barrier is potteryization silicon rubber foaming insulation layer.
2. busbar according to claim 1 is characterized in that: described potteryization silicon rubber foaming insulation layer is potteryization silicon rubber foaming composite band winding formation.
3. busbar according to claim 1, it is characterized in that: described potteryization silicon rubber foaming insulation layer extrudes formation for the potteryization foamed silastic on described busbar conductor.
4. according to claim 1,2 or 3 described busbars, it is characterized in that: described potteryization silicon rubber foaming insulation layer also is coated with an external insulation layer outward.
5. according to claim 1,2 or 3 described busbars, it is characterized in that: also be coated with an inner insulating layer in the described potteryization silicon rubber foaming insulation layer.
6. an intensive isolated bus groove comprises the busbar protecting crust and is arranged at the interior some busbars of this busbar protecting crust, and it is characterized in that: described busbar is each described busbar of claim 1 to 5, and these busbars are parallel to each other to be close to and arrange.
7. intensive isolated bus groove according to claim 6 is characterized in that: be provided with potteryization silicon rubber heat-insulation layer in the space between described busbar protecting crust and the some busbars.
8. intensive isolated bus groove according to claim 7, it is characterized in that: described potteryization silicon rubber heat-insulation layer is potteryization silicon rubber insulating foam layer.
9. according to claim 6,7 or 8 each described intensive isolated bus grooves, it is characterized in that: the busbar that described some next-door neighbours that are parallel to each other arrange is fixed in the metal coating box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118872 CN203150211U (en) | 2013-03-15 | 2013-03-15 | Busbar and intensive insulating bus duct comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118872 CN203150211U (en) | 2013-03-15 | 2013-03-15 | Busbar and intensive insulating bus duct comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150211U true CN203150211U (en) | 2013-08-21 |
Family
ID=48977720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118872 Expired - Lifetime CN203150211U (en) | 2013-03-15 | 2013-03-15 | Busbar and intensive insulating bus duct comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123817A (en) * | 2013-03-15 | 2013-05-29 | 深圳市沃尔核材股份有限公司 | Bus bar and intensive insulation bus duct with same |
| WO2015039401A1 (en) * | 2013-09-18 | 2015-03-26 | 深圳市沃尔核材股份有限公司 | Intensively insulated busway |
| DE102022125430A1 (en) | 2022-09-30 | 2024-04-04 | Webasto SE | Busbar arrangement, vehicle battery and manufacturing process for a busbar arrangement |
-
2013
- 2013-03-15 CN CN 201320118872 patent/CN203150211U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123817A (en) * | 2013-03-15 | 2013-05-29 | 深圳市沃尔核材股份有限公司 | Bus bar and intensive insulation bus duct with same |
| WO2015039401A1 (en) * | 2013-09-18 | 2015-03-26 | 深圳市沃尔核材股份有限公司 | Intensively insulated busway |
| DE102022125430A1 (en) | 2022-09-30 | 2024-04-04 | Webasto SE | Busbar arrangement, vehicle battery and manufacturing process for a busbar arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: Dalian leting Trading Co.,Ltd. Patentee after: LTK Cable (Chongqing) Ltd. Address before: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: JINTAN WOER NEW MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: Dalian LTK Electronic Cable Ltd. Patentee before: LTK Cable (Chongqing) Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210625 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: Dalian leting Trading Co.,Ltd. Patentee before: LTK Cable (Chongqing) Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |