CN204012559U - Novel case enclosed bus bridge altogether - Google Patents
Novel case enclosed bus bridge altogether Download PDFInfo
- Publication number
- CN204012559U CN204012559U CN201420465978.0U CN201420465978U CN204012559U CN 204012559 U CN204012559 U CN 204012559U CN 201420465978 U CN201420465978 U CN 201420465978U CN 204012559 U CN204012559 U CN 204012559U
- Authority
- CN
- China
- Prior art keywords
- busbar
- insulator
- installed surface
- switching
- bus bridge
- 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.)
- Active
Links
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a kind of novel case enclosed bus bridge altogether, it comprises bridge case, bus, insulator, some fixed blocks and insulator fixed support, each phase bus comprises at least two busbars, some fixed blocks are arranged along the length direction interval of busbar, and the busbar of each phase is fixedly attached by these some fixed blocks and is interval parallel to each other layout; One end of insulator is fixedly connected with fixed block, and the other end is fixedly connected with insulator fixed support, the insulator fixed support bridge chamber interior wall that is fixedly attached.Busbar adopts parallel interval to arrange, has greatly reduced kelvin effect and the thermal effect of bus, has increased the current capacity of each phase busbar, has saved the consumption of busbar, reduces costs.
Description
Technical field
The utility model relates to a kind of novel case enclosed bus bridge altogether.
Background technology
As shown in Figure 1, every phase busbar arrangement of existing heavy current busbar bridge is all that two, three of employings or more (by size of current) large size coppers rows 100 carry out laterally stacked arrangement.Exceed in the bus bridge of 4000A at electric current, casing also needs to adopt the special materials such as stainless steel to make, and to prevent eddy-current heating, also needs by spraying the pitch-dark thermal radiation that improves at bridge chamber interior wall simultaneously, increases heat radiation.But, the bus bridge of existing stacked busbar arrangement, owing to being subject to the impact of kelvin effect, copper busbar current capacity (the copper busbar ampacity of unit are) is relatively little, and electric current is larger, and copper busbar current capacity is lower.Therefore,, along with the increase of running current, bus bridge just must use the copper busbar of more larger specifications could meet through-flow requirement; Casing even also will adopt stainless steel material to make, and has so just greatly increased the cost of manufacture of bus bridge.
Utility model content
The utility model provides a kind of novel case enclosed bus bridge altogether, and it has overcome the deficiencies in the prior art described in background technology.
The technical scheme adopting that the utility model solves its technical problem is:
Novel case enclosed bus bridge altogether, it comprises bridge case, bus, insulator, fixed block and insulator fixed support, it is characterized in that: each phase bus comprises at least two busbars, fixed block is along the length direction interval layout of busbar, and busbar is fixedly attached by fixed block and is interval parallel to each other and arranges; One end of insulator is fixedly connected with fixed block, and the other end is fixedly connected with insulator fixed support, the insulator fixed support bridge chamber interior wall that is fixedly attached.
Among one embodiment: also comprise for by this bus bridge and the extraneous exchanging structure overlapping, described exchanging structure comprises switching busbar and switching cushion block, one end of switching busbar connects busbar, other end bending forms stationary plane and is fixedly connected with switching cushion block, a busbar of a corresponding connection of switching busbar, the switching busbar of described each phase is fixedly attached by fixed block parallel interval.
Among one embodiment: on described switching cushion block, also attaching is useful on switch cubicle and ejects the two L shaped switching copper bars that bus is connected.
Among one embodiment: described fixed block is a polyhedron, there is the first installed surface parallel to each other, the second installed surface and for being fixedly connected with the fixing hole of insulator, described the first installed surface and the second installed surface are provided with between some installing holes that run through the first installed surface and the second installed surface and each installing hole has insulation spacing, and the busbar of each phase is fixedly attached at the first installed surface and second installed surface of fixed block by this installing hole.
Among one embodiment: the number of described installing hole is even number, its layout that is centrosymmetric on the first installed surface and the second installed surface.
Among one embodiment: described fixed block adopts engineering plastics manufacture.
The technical program is compared with background technology, and its tool has the following advantages:
1, novel case enclosed bus bridge altogether comprises bridge case, bus, insulator, some fixed blocks and insulator fixed support, each phase bus comprises at least two busbars, some fixed blocks are arranged along the length direction interval of busbar, and the busbar of each phase is fixedly attached by these some fixed blocks and is interval parallel to each other layout; By adopting busbar fixed block to carry out parallel interval layout to many busbars on each phase bus, replace the arranged stacked mode of prior art busbar, greatly reduce the kelvin effect of bus, improve thermal effect, increase the current capacity of every busbar and each phase bus, the consumption of having saved busbar, reduces costs.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the stacked layout plan of the every phase busbar of bus bridge.
Fig. 2 has illustrated the structural perspective of bus bridge busbar fixed block.
Fig. 3 has illustrated the front view of bus bridge busbar fixed block.
Fig. 4 has illustrated the structural perspective that common case enclosed bus bridge does not contain bridge case.
Fig. 5 has illustrated the front view that common case enclosed bus bridge does not contain bridge case.
Fig. 6 has illustrated the vertical view that common case enclosed bus bridge does not contain bridge case.
Fig. 7 has illustrated the end view that common case enclosed bus bridge does not contain bridge case.
Fig. 8 has illustrated the enlarged drawing of partial view A in Fig. 3.
Fig. 9 has illustrated the enlarged drawing of partial view B in Fig. 3.
Figure 10 has illustrated the installation view containing the common case enclosed bus bridge of bridge case.
Embodiment
Please refer to Fig. 1 to Figure 10, case enclosed bus bridge altogether, comprise some fixed blocks 10, bridge case 20, bus 30, insulator 40 and insulator fixed support 50, each phase bus 30 comprises at least two busbars 31, these some fixed blocks 10 are arranged along the length direction interval of every phase busbar, busbar 31 is fixedly attached by these some fixed blocks 10 and is interval parallel to each other and arranges, makes to have larger spacing distance between the busbar of every phase bus.One end of insulator 40 is fixedly connected with fixed block 10, and the other end is fixedly connected with insulator fixed support 50, and insulator fixed support 50 is fixedly attached at bridge chamber interior wall.
In the present embodiment, this fixed block 10 is a rectangular hexahedron, the leading flank that it is parallel to each other and trailing flank are respectively the first installed surface 11 and the second installed surface 12, and this first installed surface 11 and the second installed surface 12 are provided with between some installing holes 111 that run through the first installed surface 11 and the second installed surface 12 and each installing hole 111 has insulation spacing.This installing hole 111 is screw, and busbar 31 is installed on fixed block 10 by being fixed of screw and screw.On fixed block, be also provided with the fixing hole 112 for being fixedly connected with insulator, fixing hole 112 runs through this hexahedral upper side and downside.Best, the number of installing hole 111 is even number and the layout that is centrosymmetric on the first installed surface 11 and the second installed surface 12, is conducive to like this fixing more firm on fixed block of busbar, and fixed block and insulator are stressed more balanced in the time of load-bearing busbar.In the present embodiment, the number of this installing hole 111 is four, be arranged near four angles of rectangular surfaces of leading flank and trailing flank and about the revenue centre symmetry of this rectangular surfaces, wherein, the installing hole 111 that is positioned at same level direction on each fixed block is fixed a busbar.The installation hole count of fixed block can also be 6,8 etc.Fixed block adopts engineering plastics manufactures, cost is low, quality is light, firm, prevent fires, insulate, meet bus bridge service requirement.
For facilitate this bus bridge and the external world complete overlap joint (such as: and switch cubicle ejects the overlap joint of bus), this bus bridge also comprises and is provided with an exchanging structure 60, exchanging structure 60 comprises switching busbar 61 and switching cushion block 62, corresponding busbar 31 ends (busbar of a corresponding connection of switching busbar) that connect this phase in one end of every busbar 61 of transferring mutually, the other end respectively bending forms stationary plane being all fixedly connected with this switching cushion block 62, makes the electric current on the many busbars 31 of this phase on this switching cushion block 62, obtain converging the total current that forms this phase bus.On switching cushion block 62, be also connected with for contacting with switch cubicle the two L shaped switching copper bars 63 that stack bus overlaps, the total current converging on switching cushion block 62 flows to switch cubicle through this two L shaped switching copper bar 63.The switching busbar 61 of described each phase is also all fixedly attached by fixed block 10.
The utility model is transformed to parallel interval by the arranged stacked of every phase busbar in prior art and arranges, adopt small dimension busbar to substitute traditional large specification busbar, table 1 is under different current classes, and bus arranged stacked and parallel interval are arranged the table of comparisons of required busbar material specification:
From table 1, can see, improve kelvin effect and thermal effect by the arrangement form that changes bus, greatly improve the through-current capability of bus, save the consumption of busbar, reduce cost.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. novel case enclosed bus bridge altogether, comprise bridge case, bus, insulator, some fixed blocks and insulator fixed support, it is characterized in that: each phase bus comprises at least two busbars, some fixed blocks are arranged along the length direction interval of busbar, and the busbar of each phase is fixedly attached by these some fixed blocks and is interval parallel to each other layout; One end of insulator is fixedly connected with fixed block, and the other end is fixedly connected with insulator fixed support, the insulator fixed support bridge chamber interior wall that is fixedly attached.
2. novel case enclosed bus bridge altogether according to claim 1, it is characterized in that: also comprise for by this bus bridge and the extraneous exchanging structure overlapping, described exchanging structure comprises switching busbar and switching cushion block, one end of switching busbar connects busbar, other end bending forms stationary plane and is fixedly connected with switching cushion block, a busbar of a corresponding connection of switching busbar, the switching busbar of described each phase is fixedly attached by fixed block parallel interval.
3. novel case enclosed bus bridge altogether according to claim 2, is characterized in that: on described switching cushion block, also attaching is useful on switch cubicle and ejects the two L shaped switching copper bars that bus is connected.
4. novel case enclosed bus bridge altogether according to claim 1, it is characterized in that: described fixed block is a polyhedron, there is the first installed surface parallel to each other, the second installed surface and for being fixedly connected with the fixing hole of insulator, described the first installed surface and the second installed surface are provided with between some installing holes that run through the first installed surface and the second installed surface and each installing hole has insulation spacing, and the busbar of each phase is fixedly attached at the first installed surface and second installed surface of fixed block by this installing hole.
5. novel case enclosed bus bridge altogether according to claim 4, is characterized in that: the number of described installing hole is even number its layout that is centrosymmetric on the first installed surface and the second installed surface.
6. novel case enclosed bus bridge altogether according to claim 1, is characterized in that: described fixed block adopts engineering plastics manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465978.0U CN204012559U (en) | 2014-08-18 | 2014-08-18 | Novel case enclosed bus bridge altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465978.0U CN204012559U (en) | 2014-08-18 | 2014-08-18 | Novel case enclosed bus bridge altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012559U true CN204012559U (en) | 2014-12-10 |
Family
ID=52052502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465978.0U Active CN204012559U (en) | 2014-08-18 | 2014-08-18 | Novel case enclosed bus bridge altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790184A (en) * | 2014-12-23 | 2016-07-20 | 通用电气公司 | Power transmission component |
| CN107528269A (en) * | 2017-10-23 | 2017-12-29 | 镇江华驰电器有限公司 | A kind of bus bridge frame |
| CN112636190A (en) * | 2019-10-08 | 2021-04-09 | 河南森源电气股份有限公司 | Bus bridge and bus phase modulation method |
-
2014
- 2014-08-18 CN CN201420465978.0U patent/CN204012559U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790184A (en) * | 2014-12-23 | 2016-07-20 | 通用电气公司 | Power transmission component |
| CN105790184B (en) * | 2014-12-23 | 2019-06-28 | 通用电气公司 | Power Transmission component |
| CN107528269A (en) * | 2017-10-23 | 2017-12-29 | 镇江华驰电器有限公司 | A kind of bus bridge frame |
| CN112636190A (en) * | 2019-10-08 | 2021-04-09 | 河南森源电气股份有限公司 | Bus bridge and bus phase modulation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204012559U (en) | Novel case enclosed bus bridge altogether | |
| CN204947521U (en) | A kind of assembling bus duct | |
| CN203277986U (en) | Cabinet and copper bar coupling assembly thereof | |
| CN205753246U (en) | A kind of multidirectional connecton layout of ammeter box | |
| CN102610701A (en) | Graphite boat being convenient to dismantle and assemble | |
| CN204205224U (en) | A kind of big current connects busbar | |
| CN204144678U (en) | Low-voltage distribution structure cabinet | |
| CN207069117U (en) | A kind of low-resistivity abnormal shape copper busbar attachment structure | |
| CN203932326U (en) | A kind of conductive connecting device | |
| CN205160023U (en) | A middle junction box for outdoor explosion -proof power cable | |
| CN206135347U (en) | Horizontal cross elbow of cross | |
| CN106558859A (en) | A kind of assembling bus duct | |
| CN206323100U (en) | A kind of bus duct angle coupling of insulator anticreep | |
| CN204361915U (en) | A kind of uninterrupted power supply(ups) | |
| CN203659600U (en) | Phase partition structure of transformer | |
| CN203180795U (en) | Double reversed star-like rectifier | |
| CN202615810U (en) | Abnormal copper bar | |
| CN203982810U (en) | Irregular rectangular copper bar | |
| CN204348798U (en) | The both positive and negative polarity isolation structure of lithium ion batteries for automobiles housing | |
| CN203982818U (en) | The copper bar of two edges and grooves | |
| CN203896176U (en) | Small four-quadrant explosion-proof frequency conversion machine core | |
| CN203932445U (en) | A kind of microcomputer room special vertical socket | |
| CN203062030U (en) | Tool used for desoldering of VICOR module | |
| CN206302124U (en) | A kind of bar top porcelain vase frame | |
| CN202362339U (en) | Terminal box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |