CN201498943U - Special bus groove system for wind power generation - Google Patents
Special bus groove system for wind power generation Download PDFInfo
- Publication number
- CN201498943U CN201498943U CN2009202351929U CN200920235192U CN201498943U CN 201498943 U CN201498943 U CN 201498943U CN 2009202351929 U CN2009202351929 U CN 2009202351929U CN 200920235192 U CN200920235192 U CN 200920235192U CN 201498943 U CN201498943 U CN 201498943U
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- bus
- bus duct
- power generation
- wind power
- fixed head
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Abstract
The utility model provides a special bus groove system for wind power generation, which comprises bus grooves, an installing support and joint boxes. Each bus groove consists of a plurality of bus bodies connected into a whole via a flexible bridge connector, the joint boxes are respectively arranged at two ends of each bus groove, an installing base of the installing support is fixed inside a wind tower, a fixing angle iron of the installing support is fixedly connected with a casing of each bus groove, the flexible bridge connector includes a metal corrugated tube with two ends respectively connected with the casing of the corresponding bus groove and flexible conductors disposed inside the metal corrugated tube, two ends of the flexible conductors are respectively fixedly connected with a bus bar of the corresponding bus groove into a whole, an insulation isolating plate is disposed between two adjacent flexible conductors, and two ends of the insulation isolating plate are respectively fixedly connected with the bus bar of corresponding bus groove. The special bus groove system enables the mutually connected bus grooves to realize adjustment in multidirectional trends.
Description
Technical field
The utility model relates to a kind of bus duct system, and particularly bus duct system special for wind power generation belongs to the technical field of transmission facility.
Background technology
Bus duct system is an efficient power distribution equipment of carrying electric current.Along with emerging in large numbers of modernization project facility and equipment, the power consumption of all trades and professions is fast to be increased, the appearance in especially numerous skyscrapers and large-sized workshop workshop, can not meet the demands in the now big electric current conveying system of traditional cable as transmission pressure, the parallel connection of multiway cable is used to on-the-spot installation connection and has been brought inconvenience.Bus duct arises at the historic moment as a kind of novel distribution lead, compares with traditional cable, demonstrates fully its superiority when big electric current is carried.Particularly in wind-powered electricity generation, obtained using widely.Common bus duct is contained in Feng Tazhong, adopts the straight dress of perpendicular peace, is connected with strutting piece on the tower tube inwall.Vibration after rock and the busbar of wind tower switched on brings many adverse effects to long-time normal use of bus duct.
The utility model content
Technical problem to be solved in the utility model provides a kind of bus duct system special for wind power generation, good, the long service life and simple in structure of the bus duct system shock-absorbing performance of this structure.
In order to solve the problems of the technologies described above, the utility model bus duct system special for wind power generation comprises bus duct, mounting bracket, junction box, and described bus duct is by some bus bulk members, and described some bus bulks link into an integrated entity by flexible bridge; Described junction box is separately positioned on described bus duct two ends; The mount pad of described mounting bracket is fixedly installed in the wind tower, and the fixedly angle bar of described mounting bracket is fixedlyed connected with described bus groove case; Described flexible bridge comprises metal bellows, the soft conductor that two ends link to each other with the respective bus bars slot shell respectively, and described soft conductor is arranged in the described bellows, fixedlys connected with the busbar of respective bus bars groove respectively and be integral in the two ends of described soft conductor; Being equipped with an insulating spacer between the adjacent described soft conductor, fixedlys connected with the busbar of respective bus bars groove respectively in described insulating spacer two ends.
Above-mentioned bus duct system special for wind power generation, wherein, described mounting bracket comprises mount pad, bracing or strutting arrangement, described bracing or strutting arrangement is fixedly installed on the described mount pad, described bracing or strutting arrangement comprises fixed head, the Rubber shock-absorbing pad of fixedlying connected with described bus duct, described Rubber shock-absorbing pad is fixedly installed on described mount pad upper surface, and described fixed head is arranged on the described Rubber shock-absorbing pad by jockey; Described Rubber shock-absorbing pad is an elastomer, and described elastomeric outer surface is provided with several annular grooves.
Above-mentioned bus duct system special for wind power generation, wherein, described jockey comprises the axle that is fixedly installed on described Rubber shock-absorbing pad upper surface, is arranged on the long lumbar hole on the described fixed head, and described axle passes described long lumbar hole, and links into an integrated entity by nut and fixed head.
Above-mentioned bus duct system special for wind power generation, wherein, described junction box comprises shell, plurality of conductors, described plurality of conductors is passed described shell, and fixedly connected with described shell, each described conductor one end extends described shell, and the other end is arranged in the described shell.
Adopt the bus duct system special for wind power generation of said structure, because bus bulk adopts flexible bridge to connect, during the connection bus groove, utilize the squeezable characteristic of metal bellows and the conductor that is flexible coupling can suitably solve the characteristics of the error of the position between the two joint bus ducts when installing, make the bus duct that is connected realize the adjustment of multi-faceted trend, and the displacement that the vibrations that produce when bus duct worked and thermal expansion produce absorbs, and when the bus duct change is moved towards, adopt flexible bridge to avoid bus duct to damage, thereby prolonged the useful life of bus duct because of long-term swing makes the coupling part; Because mounting bracket Rubber shock-absorbing pad outer surface is provided with several annular grooves, for Rubber shock-absorbing pad provides certain compression stroke, improved the absorption damping performance of Rubber shock-absorbing pad, especially longitudinally assimilation effect is obvious especially, thereby reduced bus duct energising back vibrations and thermal expansion influence, guaranteed the performance of integral bus bar tank systems bus duct busbar and shell; Be provided with long lumbar hole owing to fixed head again, thereby make the bus duct function of free adjustment distance up and down, avoided causing to remain on the line after the bus installation because of mounting bracket is uneven; In addition, owing to be provided with the junction box, solved many cables and the difficulty that single busbar is connected, made things convenient for being connected of cable and bus duct, thereby made bus duct system more safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the utility model mounting bracket
Fig. 3 is the enlarged diagram of the utility model Rubber shock-absorbing pad
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, in order to solve the problems of the technologies described above, the utility model bus duct system special for wind power generation comprises bus duct 1, mounting bracket 2, junction box 3, described bus duct 1 is made of some bus bulks 11, and described some bus bulks 11 link into an integrated entity by flexible bridge 4; Described junction box 3 is separately positioned on described bus duct 1 two ends, is used for stube cable and bus duct 1; The mount pad 21 of described mounting bracket 2 is fixedly installed in the wind tower, and the fixed head 22 of described mounting bracket is fixedlyed connected with described bus duct 1 housing; Described flexible bridge 4 comprises metal bellows 41, soft conductor 42, metal bellows 41 two ends link to each other by the housing of erecting device with corresponding bus bulk 11 respectively, erecting device comprises gusset 411, flanged plate 412, described gusset 411 is arranged on an end of respective bus bars body 11 by securing member or other modes, gusset 411 is a L shaped plate, the long limit of described gusset 411 links to each other with bus bulk 11 housings by securing member, minor face is connected with flanged plate 412 by securing member, described soft conductor 42 is arranged in the described bellows 1, fixedlys connected with the busbar of respective bus bars body 11 and be integral by welding or other modes respectively in the two ends of described soft conductor 42; Being equipped with an insulating spacer 43 between the adjacent described soft conductor 42, fixedlys connected with the busbar of respective bus bars body 11 by welding or other modes respectively in described insulating spacer 43 two ends.During use, soft conductor 42 is passed metal bellows 41, again that soft conductor 42 two ends are integrally welded with corresponding bus bulk housing respectively, then, metal bellows 41 two ends are linked into an integrated entity with corresponding bus bulk 11 busbars by gusset 411, flanged plate 412, thereby it is middle that this device is installed in two joint bus bulks 11, and metal bellows 42 not only plays a part to absorb displacement, and plays a part to curve connection.Because bus bulk adopts flexible bridge to connect, during the connection bus body, utilize the metal bellows 41 squeezable characteristics and the conductor 42 that is flexible coupling suitably to solve the characteristics of the error of the position between the two joint bus bulks 11 when installing, make the bus bulk that is connected realize the adjustment of multi-faceted trend, and the displacement that the vibrations that produce when bus bulk worked and thermal expansion produce absorbs, and when the bus bulk change is moved towards, adopt flexible bridge to avoid bus bulk to damage, thereby prolonged the useful life of bus duct system because of long-term swing makes the coupling part.
In order to make bus duct system better carry out shock-absorbing, in the present embodiment, described mounting bracket 2 comprises mount pad 21, bracing or strutting arrangement, described bracing or strutting arrangement is fixedly installed on the described mount pad 21, described bracing or strutting arrangement comprises fixed head 22, the Rubber shock-absorbing pad 23 of fixedlying connected with described bus duct 1, described Rubber shock-absorbing pad 23 is fixedly installed on described mount pad 21 upper surfaces, and described fixed head 22 is arranged on the described Rubber shock-absorbing pad 23 by jockey; Described Rubber shock-absorbing pad 23 is an elastomer, and described elastomeric outer surface is provided with several annular grooves 231; Described jockey comprises the axle 232 that is fixedly installed on described Rubber shock-absorbing pad 23 upper surfaces, is arranged on the long lumbar hole 222 on the described fixed head 22, described axle 232 passes described long lumbar hole 222, and link into an integrated entity, thereby fixed head 22 is fixedly installed on the described Rubber shock-absorbing pad 23 by nut and fixed head 22.Described elastomeric shape is unrestricted, can be cylindrical shape or cubic etc.When in the tower tube, bus duct system being installed; at first on the mount pad 21 of mounting bracket 2, fixedly mount Rubber shock-absorbing pad 23; mount pad 21 is fixedly installed on the tower tube inwall again; promptly earlier in the tower tube, install mounting bracket; then bus duct 1 is fixedlyed connected with fixed head by angle bar; thereby bus duct 1 is installed on the mounting bracket 2, and bus duct system has been protected in the swing that produces because of influences such as wind-force when taking the elasticity mounting bracket of this kind structure can effectively adapt to the work of tower tube.
It is more safe and reliable for bus duct system is used, described junction box 3 comprises shell 31, plurality of conductors 32, each described conductor 32 1 end extends described shell 31, the other end is fixedly installed in the described shell 31, owing to be provided with plurality of conductors 32 in the junction box, solved many cables and the difficulty that single busbar is connected, made things convenient for being connected of cable and bus duct, thereby made bus duct system more safe and reliable.
In sum, the utlity model has that shock-absorbing performance is good, advantage of simple structure, and long service life, generally can reach more than 40 years.
Here description of the present utility model and application are illustrative; be not to want in the above-described embodiments with scope restriction of the present utility model; therefore, the utility model is not subjected to the restriction of present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (4)
1. bus duct system special for wind power generation comprises bus duct, mounting bracket, it is characterized in that, also comprises the junction box, and described bus duct is by some bus bulk members, and described some bus bulks link into an integrated entity by flexible bridge; Described junction box is separately positioned on described bus duct two ends; The mount pad of described mounting bracket is fixedly installed in the wind tower, and the fixed head of described mounting bracket is fixedlyed connected with described bus groove case; Described flexible bridge comprises metal bellows, the soft conductor that two ends link to each other with the respective bus bars slot shell respectively, and described soft conductor is arranged in the described bellows, fixedlys connected with the busbar of respective bus bars groove respectively and be integral in the two ends of described soft conductor; Being equipped with an insulating spacer between the adjacent described soft conductor, fixedlys connected with the busbar of respective bus bars groove respectively in described insulating spacer two ends.
2. bus duct system special for wind power generation according to claim 1, it is characterized in that, described mounting bracket comprises mount pad, bracing or strutting arrangement, described bracing or strutting arrangement is fixedly installed on the described mount pad, described bracing or strutting arrangement comprises fixed head, the Rubber shock-absorbing pad of fixedlying connected with described bus duct, described Rubber shock-absorbing pad is fixedly installed on described mount pad upper surface, and described fixed head is arranged on the described Rubber shock-absorbing pad by jockey; Described Rubber shock-absorbing pad is an elastomer, and described elastomeric outer surface is provided with several annular grooves.
3. as bus duct system special for wind power generation as described in the claim 2, it is characterized in that, described jockey comprises the axle that is fixedly installed on described Rubber shock-absorbing pad upper surface, is arranged on the long lumbar hole on the described fixed head, described axle passes described long lumbar hole, and links into an integrated entity by nut and fixed head.
4. bus duct system special for wind power generation as claimed in claim 1 or 2, it is characterized in that, described junction box comprises shell, plurality of conductors, described plurality of conductors is passed described shell, and fixedly connected with described shell, each described conductor one end extends described shell, and the other end is arranged in the described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202351929U CN201498943U (en) | 2009-08-10 | 2009-08-10 | Special bus groove system for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202351929U CN201498943U (en) | 2009-08-10 | 2009-08-10 | Special bus groove system for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498943U true CN201498943U (en) | 2010-06-02 |
Family
ID=42442139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202351929U Expired - Fee Related CN201498943U (en) | 2009-08-10 | 2009-08-10 | Special bus groove system for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097771A (en) * | 2010-12-29 | 2011-06-15 | 辽宁锦榜电气有限公司 | Special bus duct for wind power |
| CN105914678A (en) * | 2016-05-20 | 2016-08-31 | 天津沃尔法电力设备有限公司 | Insulated high-capacity electric energy transmission device applied to wind generating set |
| CN108666476A (en) * | 2017-03-28 | 2018-10-16 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
-
2009
- 2009-08-10 CN CN2009202351929U patent/CN201498943U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097771A (en) * | 2010-12-29 | 2011-06-15 | 辽宁锦榜电气有限公司 | Special bus duct for wind power |
| CN105914678A (en) * | 2016-05-20 | 2016-08-31 | 天津沃尔法电力设备有限公司 | Insulated high-capacity electric energy transmission device applied to wind generating set |
| CN105914678B (en) * | 2016-05-20 | 2017-12-15 | 天津沃尔法电力设备有限公司 | Insulate Large Copacity power transfer |
| CN108666476A (en) * | 2017-03-28 | 2018-10-16 | 苏州科瓴精密机械科技有限公司 | Battery pack assembly, electric tool, assembling structure, gasoline engine and garden instrument |
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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: 20100602 Termination date: 20180810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |