CN204905806U - Closed bus duct - Google Patents
Closed bus duct Download PDFInfo
- Publication number
- CN204905806U CN204905806U CN201520586842.XU CN201520586842U CN204905806U CN 204905806 U CN204905806 U CN 204905806U CN 201520586842 U CN201520586842 U CN 201520586842U CN 204905806 U CN204905806 U CN 204905806U
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- CN
- China
- Prior art keywords
- cover plate
- side plate
- plate
- upper cover
- bus duct
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a closed bus duct relates to one kind and supplies distribution device technical field. The utility model discloses an including curb plate and apron, wherein, the apron is including upper cover plate and lower apron, the curb plate includes first curb plate and second curb plate, the first cover plate and the second cover plate that include two relative settings in the casing, first cover plate setting the inboard of upper cover plate and with upper cover plate parallel arrangement, the setting of second cover plate under apron inboard and with under lap parallel arrangement, insulation support is installed respectively to the internal surface of first cover plate and second cover plate, insulation support and first cover plate, the second cover plate all passes through fixing bolt fixed connection, it has a plurality of generating lines to distribute between the insulation support, the generating line is the compound generating line of copper aluminium, the compound generating line skin of copper aluminium is provided with the insulating layer, still including filling between a plurality of generating lines and fill the fire -resistant filler between conductor and casing in the casing. The utility model discloses the thermal diffusivity is stronger, the fire resistance better, simple structure, intensity is higher, the maintenance is convenient.
Description
Technical field
The utility model relates to a kind of for power distribution equipment technical field, particularly relates to a kind of enclosed bus duct.
Background technology
China's electric power industry development is rapid, drive increasing substantially of copper demand, in bus duct, copper conductor cost accounts for more than 70% of total cost, and copper material price went up more than 4 times in recent years, to bus duct, manufacturing enterprise brings immense pressure, force enterprise to have to reduce cross-sectional area of conductor to deal with, not only reduce the security performance of bus duct thus, and increase energy consumption.The rich aluminium of the poor copper of China, copper-aluminum composite conductor fundamental performance parameter is close to copper conductor, but cost reduces by more than 40%, bus duct is manufactured by copper-aluminum composite conductor, not only can significantly reduce costs, and the dependence of bus duct to copper material in short supply can be alleviated, and use lower cost increasing section, obtain larger energy-saving effect.
Utility model content
For the weak point existed in the problems referred to above, the utility model provides a kind of enclosed bus duct, makes that its thermal diffusivity is stronger, fire resistance is better, structure is simple, intensity is higher, easy to maintenance.
In order to solve the problem, the utility model provides a kind of enclosed bus duct, comprise housing, described housing comprises side plate and cover plate, wherein, described cover plate comprises upper cover plate and lower cover, described side plate comprises the first side plate and the second side plate, two pieces of first cover plates and the second cover plate be oppositely arranged are comprised in described housing, described first cover plate is arranged on the inner side of described upper cover plate and be arranged in parallel with described upper cover plate, described second cover plate is arranged on the inner side of described lower cover and be arranged in parallel with described lower cover, the inner surface of described first cover plate and described second cover plate is separately installed with insulating support, described insulating support and described first cover plate, described second cover plate is all fixedly connected with by set bolt, multiple bus is distributed with between described insulating support, described bus is Copper-Aluminum compound bus, its skin is copper, inner core is aluminium, described Copper-Aluminum compound bus skin is provided with insulating barrier, also comprise in described housing and be filled between described multiple bus and the refractory filler be filled between described conductor and described housing.
Preferably, described first side plate, described second side plate, described upper cover plate, described lower cover are provided with the clamping part of mutual buckle, the dual-side of described first cover plate and described second cover plate all bends inwards and coordinates fixing to hold with the draw-in groove be arranged on described first side plate and described second side plate respectively, and described draw-in groove is positioned at the inner side of described clamping part.
Preferably, the medial surface of described first side plate and described second side plate is provided with insulating barrier, and the lateral surface of described first side plate and described second side plate is provided with fin, and described fin is provided with the projection of multiple horizontal direction.
Preferably, the outside of described upper cover plate and described lower cover is provided with the reinforcement of heat sinking function, and described reinforcement all extends along the length direction of described upper cover plate and described lower cover.
Preferably, the cross section of described reinforcement is rectangular or trapezoidal, and width is the 1/6-1/8 of straight side width, and quantity is 2-3 bar.
Preferably, described first side plate and be provided with sealing strip between described second side plate and described upper cover plate, described first side plate and be provided with sealing strip between described second side plate and described lower cover.
Compared with prior art, the utility model has the following advantages:
The utility model is provided with the convex stupefied of some horizontal directions due to described side plate, improve the intensity of side plate, the side plate of this shape is had load-carrying ability is strong, shock strength is high feature, thus improve the bulk strength of bus duct and bearing capacity is strong, the security performance of bus duct is substantially increased; Because described cover plate is provided with some reinforcements, improve the intensity of cover plate, thus further increase the intensity of bus duct entirety; The shell of bus duct carries out assembling location by mutual snap, makes that assembling process is more simple, maintenance is also more convenient; Enclosure interior is filled with refractory filler, makes that the thermal diffusivity of bus duct is stronger, fire resistance is better.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of upper cover plate of the present utility model, lower cover.
Main element symbol description:
1-upper cover plate 2-lower cover 3-first side plate
4-second side plate 5-first cover plate 6-second cover plate
7-insulating support 8-bus 9-insulating barrier
10-bolt 11-clamping part 12-draw-in groove
13-side 14-refractory filler 15-fin
16-reinforcement 17-straight flange
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and example, the utility model is described in further detail, but example is not as to restriction of the present utility model.
As depicted in figs. 1 and 2, embodiment of the present utility model comprises housing, housing comprises side plate and cover plate, wherein, cover plate comprises upper cover plate 1 and lower cover 2, side plate comprises the first side plate 3 and the second side plate 4, two pieces of first cover plate 5 and second cover plates 6 be oppositely arranged are comprised in housing, first cover plate 5 is arranged on the inner side of upper cover plate 1 and be arranged in parallel with upper cover plate 1, second cover plate 6 is arranged on the inner side of lower cover 2 and be arranged in parallel with lower cover 2, the inner surface of the first cover plate 5 and the second cover plate 6 is separately installed with insulating support 7, insulating support 7 and the first cover plate 5, second cover plate 6 is all fixedly connected with by set bolt 10, multiple bus 8 is distributed with between insulating support 7, bus 8 is Copper-Aluminum compound bus, its skin is copper, inner core is aluminium, Copper-Aluminum compound bus skin is provided with insulating barrier 9, also comprise in housing and be filled between multiple bus 8 and the refractory filler 14 be filled between conductor and housing.
First side plate 3, second side plate 4, upper cover plate 1, lower cover 2 is provided with the clamping part 11 of mutual buckle, the dual-side 13 of the first cover plate 5 and the second cover plate 6 all bend inwards with hold with the draw-in groove 12 be arranged on the first side plate 3 and the second side plate 4 respectively coordinate fixing, draw-in groove 12 is positioned at the inner side of clamping part 11, the medial surface of the first side plate 3 and the second side plate 4 is provided with insulating barrier, the lateral surface of the first side plate 3 and the second side plate 4 is provided with fin 15, fin 15 is provided with the projection of multiple horizontal direction, first side plate 3 and be provided with sealing strip between the second side plate 4 and upper cover plate 1, first side plate 3 and be provided with sealing strip between the second side plate 4 and lower cover 2.
The outside of upper cover plate 1 and lower cover 2 is provided with the reinforcement 16 of heat sinking function, reinforcement 16 all extends along the length direction of upper cover plate 1 and lower cover 2, the cross section of reinforcement 16 is rectangular or trapezoidal, and width is the 1/6-1/8 of straight flange 17 width, and quantity is 2-3 bar.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an enclosed bus duct, comprise housing, described housing comprises side plate and cover plate, it is characterized in that, described cover plate comprises upper cover plate and lower cover, described side plate comprises the first side plate and the second side plate, two pieces of first cover plates and the second cover plate be oppositely arranged are comprised in described housing, described first cover plate is arranged on the inner side of described upper cover plate and be arranged in parallel with described upper cover plate, described second cover plate is arranged on the inner side of described lower cover and be arranged in parallel with described lower cover, the inner surface of described first cover plate and described second cover plate is separately installed with insulating support, described insulating support and described first cover plate, described second cover plate is all fixedly connected with by set bolt, multiple bus is distributed with between described insulating support, described bus is Copper-Aluminum compound bus, its skin is copper, inner core is aluminium, described Copper-Aluminum compound bus skin is provided with insulating barrier, also comprise in described housing and be filled between described multiple bus and the refractory filler be filled between described bus and described housing.
2. a kind of enclosed bus duct as claimed in claim 1, it is characterized in that, described first side plate, described second side plate, described upper cover plate, described lower cover are provided with the clamping part of mutual buckle, the dual-side of described first cover plate and described second cover plate all bends inwards and coordinates fixing to hold with the draw-in groove be arranged on described first side plate and described second side plate respectively, and described draw-in groove is positioned at the inner side of described clamping part.
3. a kind of enclosed bus duct as claimed in claim 2, it is characterized in that, the medial surface of described first side plate and described second side plate is provided with insulating barrier, the lateral surface of described first side plate and described second side plate is provided with fin, and described fin is provided with the projection of multiple horizontal direction.
4. a kind of enclosed bus duct as claimed in claim 3, is characterized in that, the outside of described upper cover plate and described lower cover is provided with the reinforcement of heat sinking function, and described reinforcement all extends along the length direction of described upper cover plate and described lower cover.
5. a kind of enclosed bus duct as claimed in claim 4, is characterized in that, the cross section of described reinforcement is rectangular or trapezoidal, and width is the 1/6-1/8 of straight side width, and quantity is 2-3 bar.
6. a kind of enclosed bus duct as claimed in claim 5, is characterized in that, described first side plate and be provided with sealing strip between described second side plate and described upper cover plate, described first side plate and be provided with sealing strip between described second side plate and described lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586842.XU CN204905806U (en) | 2015-08-06 | 2015-08-06 | Closed bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586842.XU CN204905806U (en) | 2015-08-06 | 2015-08-06 | Closed bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905806U true CN204905806U (en) | 2015-12-23 |
Family
ID=54927957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586842.XU Expired - Fee Related CN204905806U (en) | 2015-08-06 | 2015-08-06 | Closed bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462201A (en) * | 2019-01-08 | 2019-03-12 | 镇江市美盛母线有限公司 | A kind of plug-in bus duct |
| CN109936099A (en) * | 2017-12-16 | 2019-06-25 | 众联兴电力科技股份有限公司 | A kind of fireproof bus duct |
-
2015
- 2015-08-06 CN CN201520586842.XU patent/CN204905806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936099A (en) * | 2017-12-16 | 2019-06-25 | 众联兴电力科技股份有限公司 | A kind of fireproof bus duct |
| CN109462201A (en) * | 2019-01-08 | 2019-03-12 | 镇江市美盛母线有限公司 | A kind of plug-in bus duct |
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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: 20151223 Termination date: 20180806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |