CN202721090U - Rotating shaft and crossbeam apparatus of outdoor breaker - Google Patents
Rotating shaft and crossbeam apparatus of outdoor breaker Download PDFInfo
- Publication number
- CN202721090U CN202721090U CN 201220411859 CN201220411859U CN202721090U CN 202721090 U CN202721090 U CN 202721090U CN 201220411859 CN201220411859 CN 201220411859 CN 201220411859 U CN201220411859 U CN 201220411859U CN 202721090 U CN202721090 U CN 202721090U
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- China
- Prior art keywords
- rotating shaft
- bearing
- beam device
- crossbeam
- outdoor breaker
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- 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.)
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Abstract
The utility model discloses a rotating shaft and a crossbeam apparatus of an outdoor breaker, which can be connected to a main pull bar and an insulation pull bar, the rotating shaft and the crossbeam apparatus comprise a crossbeam and an integral rotating shaft, the integral rotating shaft enables pin joint in the crossbeam, the main pull bar is connected to the integral rotating shaft, and the integral rotating shaft is connected to the insulation pull bar. The rotating shaft and the crossbeam apparatus of the outdoor breaker has the advantages that the integral rotating shaft is used for driving the insulation pull bar to move, the transmission link in the background technology is saved, the structure is simple, the volume is small, and the transmission efficiency is high; the volume of the crossbeam can be smaller due to small required space size of the integral rotating shaft, the installation is convenient, the cost is low and the rotating shaft and the crossbeam apparatus are simple and reliable.
Description
Technical field
The utility model relates to a kind of rotating shaft and beam device of outdoor breaker.
Background technology
At present mostly outdoor high voltage circuit breaker is that the three-phase one pole is fixed on the unified crossbeam, is connected by spline and bearing pin by the connecting lever of installing on double link or single connecting rod and the every single-phase lower end pedestal between the three-phase.Because the transmission link that the type of belt drive of single connecting rod or double link uses is more, the spline fit-up gap is larger, and the factors such as drive disk assembly distortion cause transmission efficiency to reduce.Under this situation, in order to satisfy minute closing operation of circuit breaker, just need operating mechanism that larger energy is provided.The higher requirement that this just proposes operating mechanism.Because the transmission energy has larger loss at transmission link, cause the mechanical property of circuit breaker stable not, and there is larger impact in the breaker mechanical life-span.
In addition, because single connecting rod or the desired bulk of double link drive mechanism are larger, this just requires crossbeam will possess larger installing space, causes the increase of cost.The crossbeam of outdoor high voltage circuit breaker adopts angle steel soldering frame posture or veneer bending to form more in the market, size is larger, more sealing position is arranged, and the sealing forms that adopt metal cover board to add rubber gasket seal more, under outdoor conditions, use 2-5, cover plate can produce distortion, rubber blanket and form agingly, and water resistance lost efficacy, and maintenance cost increases.
The utility model content
The utility model provides rotating shaft and the beam device of outdoor breaker, and it has overcome background technology shaft and the existing deficiency of beam device.
The technical scheme that adopts that the utility model solves its technical problem is:
The rotating shaft of outdoor breaker and beam device, it connects main tie and insulated tension pole, and described rotating shaft and beam device comprise a crossbeam and a whole rotating shaft, and described whole rotating shaft is articulated in the crossbeam, the rotating shaft of described main tie connecting overall, described whole rotating shaft connects insulated tension pole.
Among one preferred embodiment: described whole rotating shaft is installed with the first connecting lever and the second connecting lever, and described the first connecting lever connects main tie, and described the second connecting lever connects insulated tension pole.
Among one preferred embodiment: described crossbeam comprises two steel plates setting up and down, the spaced apart support of bearing of the whole shaft axis in a plurality of edge, a cover plate and two baffle plates; All establish the bending sheet by the pressing and bending steel plate with rear side, left side and right side at steel plate; Described a plurality of support of bearing is fixed between two steel plates, and the alignment of the bending sheet end face of described two steel plates welds together, and, be formed with forward an opening between described two steel plates; Described cover plate attaching steel plate and lid connect opening; Described whole rotating shaft is connected to the support of bearing by bearing; Described two baffle plates are installed in respectively and are positioned at outermost two supports of bearing and cooperate whole rotating shaft.
Among one preferred embodiment: downward upper folding is established along sheet in the described steel plate front side that is positioned at upside, and upwards lower folding is established along sheet in the described steel plate front side that is positioned at downside, and described cover plate lid connects folding along sheet and lower folding along sheet.
Among one preferred embodiment: described bending sheet, upper folding be vertical steel plates all along sheet and lower folding along sheet, and, described lower folding along sheet top backward upwards bending extend into flashing.
Among one preferred embodiment: described cover plate can be installed and removed and be fixed in steel plate; Described a plurality of support of bearing is fixed between two steel plates by welding.
Among one preferred embodiment: the described support of bearing is established a pivot hole and an inlet port, and described inlet port one termination is led to the pivot hole, and the other end is opened to support of bearing front side.
Among one preferred embodiment: described inlet port becomes the rectangular-shaped of level, and described inlet port height is less than the pivot bore dia, and described whole rotating shaft diameter is less than the inlet port height, the adaptive pivot of described bearing hole.
Among one preferred embodiment: described bearing can be slidingly connected at whole rotating shaft.
Among one preferred embodiment: described bearing is fixed in whole rotating shaft.
The technical program is compared with background technology, and it has following advantage:
It is movable to adopt whole rotating shaft to drive insulated tension pole, saves the transmission link in the background technology, and simple in structure, volume is little, and transmission efficiency is high; Crossbeam is less because of the less volume that can do of whole rotating shaft requisite space size; Easy for installation, cost is low, and simple and reliable.
In circuit breaker work,, can flow out along flashing along infiltrating in the cover plate slit such as rain, prevent that rainwater from entering within the circuit breaker crossbeam.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1-1 has illustrated the main TV structure schematic diagram of rotating shaft and beam device.
Fig. 1-2 has illustrated the A-A generalized section of Fig. 1-1.
Fig. 1-3 has illustrated the B-B generalized section of Fig. 1-1.
Fig. 2 has illustrated the structural representation of crossbeam.
Fig. 3 has illustrated the structural representation in the cross section of crossbeam.
Fig. 4 has illustrated the structural representation of whole rotating shaft.
Embodiment
Please refer to Fig. 1-1 to Fig. 4, the rotating shaft of outdoor breaker and beam device, such as rotating shaft and the beam device of 40.5kV outdoor breaker, it connects the insulated tension pole 12 of a main tie 11 and three-phase one pole.Described rotating shaft and beam device, it comprises a crossbeam 10 and a whole rotating shaft 20, described whole rotating shaft 20 is articulated in the crossbeam 10, described main tie 11 connecting overall rotating shafts 20, described whole rotating shaft 20 connects insulated tension pole 12.During use, the operating mechanism that is fixed on the circuit breaker on the crossbeam 10 drives whole rotating shaft 20 by main tie 11, drive whole rotating shaft 20 and rotate, whole rotating shaft 20 drives insulated tension pole 12 activities that are hinged with whole rotating shaft 20 when rotating, to realize minute closing operation of circuit breaker.
Described crossbeam 10 comprises two steel plates setting up and down 13, a plurality of edge spaced apart support of bearing 14 of whole rotating shaft 20 axis and a cover plate 15.By pressing and bending steel plate 13 so that: bending sheet 131 is all established on rear side, left side and right side at steel plate 13, establish downward upper folding along sheet 132 in the front side of the steel plate 13 that is positioned at upside, establish lower folding upwards along sheet 133 in the front side of the steel plate 13 that is positioned at downside, and, described bending sheet 131, upper folding be vertical steel plates 13 all along sheet 133 and lower folding along sheet 133, described lower folding along sheet 133 tops backward upwards bending extend into flashing 134.Described a plurality of support of bearing 14 is fixed between two steel plates 13 by welding, during welding, and for example first with the support of bearing and a Plate Welding, and then with welding after another block plate alignment.The alignment of bending sheet 131 end faces of described two steel plates 13 welds together, so that be formed with forward an opening between two steel plates; Described cover plate 15 by bolt screw can install and remove the ground lid connect folding along sheet 133 and lower folding along sheet 134, connect opening with lid.As required, also can be arranged with at steel plate 13 location notch of the adaptive support of bearing, during attaching, the alignment support of bearing and groove weld again, are convenient to processing, and be affixed firm.Present embodiment, easy for installation, cost is low, and simple and reliable.
The described support of bearing 14 is established a pivot hole 141 and an inlet port 142,142 one-tenth levels of described inlet port rectangular-shaped, and described inlet port 142 1 terminations are led to the pivot hole, and the other end is opened to the support of bearing 14 front sides.And described inlet port 142 height are less than pivot hole 141 diameters, and described whole rotating shaft 20 diameters are less than inlet port 142 height, described bearing 16 adaptive pivot holes 141.
Described whole rotating shaft 20 is installed with the first connecting lever 21 and the second connecting lever 22, and described bearing 16 can be slidingly connected on the whole rotating shaft 20, and described whole rotating shaft 20 is connected to the support of bearing 14 by bearing 16.Among the present embodiment, the numbers such as described bearing 16 and the support of bearing 14.As required, also can baffle plate be installed at the support of bearing at whole rotating shaft two ends, prevent that whole rotating shaft is mobile vertically, thereby make the whole rotating shaft can only be around axial rotation.
Described the first connecting lever 21 hinged main ties 11, described the second connecting lever 22 hinged insulated tension poles 12.
Among the present embodiment, whole rotating shaft 20 enters pivot hole 141 by inlet port 142, then promotes bearing 16 so that bearing 16 is positioned at the pivot hole 141 of the support of bearing 14.
The above, it only is the utility model preferred embodiment, so can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. the rotating shaft of outdoor breaker and beam device, it connects main tie and insulated tension pole, and it is characterized in that: described rotating shaft and beam device comprise a crossbeam and a whole rotating shaft, and described whole rotating shaft is articulated in the crossbeam, the rotating shaft of described main tie connecting overall, described whole rotating shaft connects insulated tension pole.
2. the rotating shaft of outdoor breaker according to claim 1 and beam device, it is characterized in that: described whole rotating shaft is installed with the first connecting lever and the second connecting lever, and described the first connecting lever connects main tie, and described the second connecting lever connects insulated tension pole.
3. the rotating shaft of outdoor breaker according to claim 1 and 2 and beam device, it is characterized in that: described crossbeam comprises two steel plates setting up and down, the spaced apart support of bearing of the whole shaft axis in a plurality of edge, a cover plate and two baffle plates; All establish the bending sheet by the pressing and bending steel plate with rear side, left side and right side at steel plate; Described a plurality of support of bearing is fixed between two steel plates, and the alignment of the bending sheet end face of described two steel plates welds together, and, be formed with forward an opening between described two steel plates; Described cover plate attaching steel plate and lid connect opening; Described whole rotating shaft is connected to the support of bearing by bearing; Described two baffle plates are installed in respectively and are positioned at outermost two supports of bearing and cooperate whole rotating shaft.
4. the rotating shaft of outdoor breaker according to claim 3 and beam device, it is characterized in that: downward upper folding is established along sheet in the described steel plate front side that is positioned at upside, upwards lower folding is established along sheet in the described steel plate front side that is positioned at downside, and described cover plate lid connects folding along sheet and lower folding along sheet.
5. the rotating shaft of outdoor breaker according to claim 4 and beam device is characterized in that: described bending sheet, upper folding be vertical steel plates all along sheet and lower folding along sheet, and, described lower folding along sheet top backward upwards bending extend into flashing.
6. the rotating shaft of outdoor breaker according to claim 3 and beam device, it is characterized in that: described cover plate can be installed and removed and be fixed in steel plate; Described a plurality of support of bearing is fixed between two steel plates by welding.
7. the rotating shaft of outdoor breaker according to claim 3 and beam device, it is characterized in that: the described support of bearing is established a pivot hole and an inlet port, and described inlet port one termination is led to the pivot hole, and the other end is opened to support of bearing front side.
8. the rotating shaft of outdoor breaker according to claim 7 and beam device, it is characterized in that: described inlet port becomes the rectangular-shaped of level, described inlet port height is less than the pivot bore dia, and described whole rotating shaft diameter is less than the inlet port height, the adaptive pivot of described bearing hole.
9. the rotating shaft of outdoor breaker according to claim 3 and beam device, it is characterized in that: described bearing can be slidingly connected at whole rotating shaft.
10. the rotating shaft of outdoor breaker according to claim 3 and beam device, it is characterized in that: described bearing is fixed in whole rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411859 CN202721090U (en) | 2012-08-17 | 2012-08-17 | Rotating shaft and crossbeam apparatus of outdoor breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411859 CN202721090U (en) | 2012-08-17 | 2012-08-17 | Rotating shaft and crossbeam apparatus of outdoor breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721090U true CN202721090U (en) | 2013-02-06 |
Family
ID=47622902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220411859 Expired - Lifetime CN202721090U (en) | 2012-08-17 | 2012-08-17 | Rotating shaft and crossbeam apparatus of outdoor breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413731A (en) * | 2013-08-30 | 2013-11-27 | 广东布瑞克开关有限公司 | Breaker where transmission parts can be installed quickly |
-
2012
- 2012-08-17 CN CN 201220411859 patent/CN202721090U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413731A (en) * | 2013-08-30 | 2013-11-27 | 广东布瑞克开关有限公司 | Breaker where transmission parts can be installed quickly |
| CN103413731B (en) * | 2013-08-30 | 2015-09-23 | 广东布瑞克开关有限公司 | A kind of circuit breaker of quick installation driving member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
|
| CX01 | Expiry of patent term |