CN103943401A - Windproof mechanism used for perpendicular output shaft of outdoor electric power facility operation box - Google Patents
Windproof mechanism used for perpendicular output shaft of outdoor electric power facility operation box Download PDFInfo
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- CN103943401A CN103943401A CN201410174691.7A CN201410174691A CN103943401A CN 103943401 A CN103943401 A CN 103943401A CN 201410174691 A CN201410174691 A CN 201410174691A CN 103943401 A CN103943401 A CN 103943401A
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- hurricane globe
- output shaft
- wind
- annular
- rain cover
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Abstract
A windproof mechanism used for a perpendicular output shaft of an outdoor electric power facility operation box is used for preventing water accumulated at the joint of the output shaft and the top face of the operation box from entering the operation box under the action of blowing. The windproof mechanism comprises a windproof cover and a rainproof cover, wherein the windproof cover is arranged surrounding the output shaft, covers the joints of the output shaft and the top face of the operation box and forms an annular upper edge surrounding the output shaft and an annular lower edge tightly attached to the top face of the operation box, moisture discharge vent holes are formed in the windproof cover, and the rainproof cover is arranged above the moisture discharge vent holes and used for preventing rainwater from entering the windproof cover through the moisture discharge vent holes. The windproof mechanism can effectively prevent water accumulated in joint seams from entering the operation box under the blowing action, and therefore safe operation of the operation box is ensured.
Description
Technical field
The present invention relates to a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle.
Background technology
Electric power facility is all equipped with corresponding operating mechanism, operating mechanism is used for driving electric power facility to carry out exercises, the opening/closing operation mechanism of outdoor high-voltage isolating switch of take is example, operating mechanism is mainly comprised of control box, the power set and the vertical output axle that are arranged in control box, output shaft lower end is connected with power set at control box top, upper end end is connected with the transmission crank arm of isolating switch, rotates the divide-shut brake that drives connecting lever to move to realize isolating switch move in when work by power set driver output axle.
While working due to output shaft, rotate, therefore, the joining place at output shaft and control box top must be in action gap, at rainy day rainwater, can enter and be stored in action gap, because gap is little, ponding in gap can't automatically flow in control box under tension force effect, but under wind, the ponding in action gap still can enter in control box, causes short circuit to affect the normal work of power set.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of simple in structure, safe and reliable Wind-proof mechanism for electric power facility control box vertical output axle is provided, this Wind-proof mechanism can effectively prevent that the ponding of output shaft and control box end face joining place from entering in control box under wind effect, thereby guarantees the trouble free service of control box.
Object of the present invention realizes by following technical solution:
A kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle, for preventing that the ponding of output shaft and control box end face joining place from entering control box under wind effect, it is characterized in that: comprise hurricane globe and rain cover, hurricane globe is around being arranged on output shaft and hiding output shaft and the joining place of control box end face, its be formed with edge in the annular of encircling output shaft and the annular that fits tightly with control box end face under edge, on it, offer hydrofuge air-vent; Rain cover is arranged at hydrofuge air-vent top for preventing that rainwater from entering hurricane globe from hydrofuge air-vent.
Further, described hurricane globe and rain cover are one-body molded.
Further, described rain cover is provided with edge in the annular of encircling described output shaft and expansion downwards and extends to hide edge under the annular at described hurricane globe top.
Further, described rain cover is comprised of the two halves cover body that can relatively fasten.
Further, on described rain cover, be provided with the boot band of encircling its outer peripheral face.
Further, described hurricane globe and rain cover are one-body molded, in the annular of described hurricane globe along in the annular extending upward with described rain cover along docking.
Further, the flexible material of described rain cover for can upwards turning up, in the annular of described hurricane globe, edge is provided with the boot band of encircling its outer peripheral face.
Further, described hurricane globe forms by can relatively fastening two halves cover body.
Further, be provided with minute, combined floodgate sign board on described hurricane globe, described control box end face is provided with arrow, and when described hurricane globe is with output shaft rotation during to separating brake or closing position, arrow points to corresponding separating brake or combined floodgate sign board.
Further, described hurricane globe is by extending along edge expansion under annular in annular.
The present invention has following beneficial effect:
By the hurricane globe of the joining place that hides output shaft and control box end face is set, the ponding that can effectively prevent from being connected in gap enters in control box under wind effect, thereby guarantees the trouble free service of control box; Hydrofuge air-vent is set on hurricane globe, can discharges by hydrofuge air-vent after entering like this evaporation of ponding in hurricane globe, prevent hurricane globe internal condensation, guarantee that hurricane globe is inner dry; Rain cover is set and can prevents that rainwater from entering hurricane globe from hydrofuge air-vent, reduce the water accumulating volume in hurricane globe; Hurricane globe is all comprised of the two halves cover body that can relatively fasten with rain cover, like this can be easily hurricane globe and rain cover be encircled and be installed in old electric power facility, without dismantling electric power facility for hurricane globe and rain cover are installed, boot band can, by the firm banding of two halves cover body, prevent that the separation of two halves cover body from coming off; Electric power facility for new clothes can adopt integrated hurricane globe and rain cover, thereby improves the sealing of hurricane globe and rain cover.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention one, removes rain cover.
Fig. 3 is the cutaway view of the embodiment of the present invention one.
Fig. 4 is the structural representation of the embodiment of the present invention two.
Fig. 5 is the cutaway view of the embodiment of the present invention two.
Fig. 6 is the cutaway view of the embodiment of the present invention three.
Embodiment
Embodiment mono-: shown in Fig. 1, Fig. 2 and Fig. 3, a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle, comprise hurricane globe 2 and rain cover 3, for preventing that output shaft 5 and the ponding of control box 1 end face joining place from entering control box 1 under wind effect, output shaft 5 is arranged with output shaft 6, and above-mentioned electric power facility control box is outdoor disconnector control box.
Hurricane globe 2 is roughly big top and small bottom horn-like structure, be provided with in the annular of encircling output shaft output shaft 6 along 24 and the annular that fits tightly with control box 1 end face under along 23, under the annular of hurricane globe 2 along 23 horizontal-extendings to increase the fitting area with control box 1 end face, concrete hurricane globe 2 is comprised of the two halves cover body 21,22 that can relatively fasten, hurricane globe 2 outer peripheral faces are provided with and are positioned at the boot band 41 of position, middle and lower part and are positioned at the upper boot band 43 along 24 positions of annular, offer some hydrofuge air-vents 25 on hurricane globe 2.
Rain cover 3 is roughly big top and small bottom horn-like structure, is provided with in the annular of encircling output shaft output shaft 6 and extends with edge under the annular at covering hurricane globe 2 tops with expansion downwards along 33, and rain cover 3 is comprised of the two halves cover body 31,32 that can relatively fasten.Rain cover 3 outer peripheral faces are provided with and are positioned at the upper boot band 42 along 33 positions of annular.
Rain cover 3 and hurricane globe 2 can adopt soft material, as silicon rubber etc., also can adopt hard material, as plastics or stainless steel etc., rain cover 3 requirements can arrive the requirement of IPX4 classification of waterproof, and rain cover 3 and hurricane globe 2 overall applicability require to reach the requirement of IPX5 classification of waterproof.
On hurricane globe 2, be provided with separating brake sign board 7, combined floodgate sign board (not shown overleaf), control box 1 end face is provided with arrow 6, during work, when hurricane globe 2 turns to separating brake or closing position with output shaft 5, arrow 6 points to corresponding separating brake sign board 7 or combined floodgate sign board.
Wind-proof mechanism provided by the invention not only can be used for electric power facility, and also other outdoor equipments of available use exist the field of vertical output axle.
Concrete mounting means is: the two halves cover body of hurricane globe 2 21,22 is fastened relatively from output shaft output shaft 6 both sides, make output shaft output shaft 6 between two halves cover body 21,22, make along 23, to be sticked at the end face of control box 1 under the annular of hurricane globe 2, fastening boot band 41,43 is fixed, then above hurricane globe 2, the two halves cover body of rain cover 3 31,32 is fastened relatively from output shaft output shaft 6 both sides, make output shaft output shaft 6 between two halves cover body 31,32, fasten boot band 42 and be fixed.
Embodiment bis-: shown in Fig. 4 and Fig. 5, its primary structure is identical with embodiment mono-, the main distinction is: hurricane globe 2 and rain cover 3 are one-body molded, only use boot band 42 bandings in the annular of rain cover 3 along 33, the Wind-proof mechanism of this structure is mainly applicable to newly-built electric power facility, in electric power facility is built, along band, installs.
Embodiment tri-: shown in Fig. 6, its primary structure is identical with embodiment bis-, the main distinction is: embodiment bis-is exposed to outside boot band 42 and transfers to rain cover 3 inside, be that boot band 44 is encircled in the annular of hurricane globe 2 along 24 peripheries, thereby prevent boot band 44 to be subject to external environment influence and get rusty with aging, in order to be convenient to the installation of embodiment tri-, rain cover 3 and hurricane globe 2 must adopt soft material, as silicon rubber, can be convenient to by the rain cover 3 that upwards turns up the installation of boot band 44 like this.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, the equivalence of doing according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (10)
1. the Wind-proof mechanism for outdoor electric facility operations case vertical output axle, for preventing that the ponding of output shaft and control box end face joining place from entering control box under wind effect, it is characterized in that: comprise hurricane globe and rain cover, hurricane globe is around being arranged on output shaft and hiding output shaft and the joining place of control box end face, its be formed with edge in the annular of encircling output shaft and the annular that fits tightly with control box end face under edge, on it, offer hydrofuge air-vent; Rain cover is arranged at hydrofuge air-vent top for preventing that rainwater from entering hurricane globe from hydrofuge air-vent.
2. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 1, is characterized in that: described hurricane globe and rain cover are one-body molded.
3. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 1, is characterized in that: described rain cover is provided with edge and expansion downwards in the annular of encircling described output shaft and extends to hide edge under the annular at described hurricane globe top.
4. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 3, is characterized in that: described rain cover is comprised of the two halves cover body that can relatively fasten.
5. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 4, is characterized in that: on described rain cover, be provided with the boot band of encircling its outer peripheral face.
6. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 3, it is characterized in that: described hurricane globe and rain cover are one-body molded, in the annular of described hurricane globe along in the annular extending upward with described rain cover along docking.
7. a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle according to claim 6, it is characterized in that: the flexible material of described rain cover for can upwards turning up, in the annular of described hurricane globe, edge is provided with the boot band of encircling its outer peripheral face.
8. according to the arbitrary described a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle of claim 1 to 7, it is characterized in that: described hurricane globe forms by can relatively fastening two halves cover body.
9. according to the arbitrary described a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle of claim 1 to 7, it is characterized in that: on described hurricane globe, be provided with minute, combined floodgate sign board, described control box end face is provided with arrow, when described hurricane globe is with output shaft rotation during to separating brake or closing position, arrow points to corresponding separating brake or combined floodgate sign board.
10. according to the arbitrary described a kind of Wind-proof mechanism for outdoor electric facility operations case vertical output axle of claim 1 to 7, it is characterized in that: described hurricane globe is by extending along edge expansion under annular in annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174691.7A CN103943401A (en) | 2014-04-28 | 2014-04-28 | Windproof mechanism used for perpendicular output shaft of outdoor electric power facility operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174691.7A CN103943401A (en) | 2014-04-28 | 2014-04-28 | Windproof mechanism used for perpendicular output shaft of outdoor electric power facility operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103943401A true CN103943401A (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410174691.7A Pending CN103943401A (en) | 2014-04-28 | 2014-04-28 | Windproof mechanism used for perpendicular output shaft of outdoor electric power facility operation box |
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| CN (1) | CN103943401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869943A (en) * | 2016-05-31 | 2016-08-17 | 深圳供电局有限公司 | Protection device for outdoor isolator manually operation mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0959537A1 (en) * | 1998-05-18 | 1999-11-24 | Andrew A.G. | Weather-proofing method and apparatus for components such as cable connectors |
| CN201766013U (en) * | 2010-09-25 | 2011-03-16 | 巴州电力有限责任公司 | Dustproof device of isolating switch |
| CN202268279U (en) * | 2011-09-22 | 2012-06-06 | 河南省电力公司南阳供电公司 | Direct-current grounding prevention device for operating auxiliary switch of isolating switch |
| CN203812788U (en) * | 2014-04-28 | 2014-09-03 | 国家电网公司 | Windproof mechanism used in vertical output shaft of operation box of outdoor electric power facilities |
-
2014
- 2014-04-28 CN CN201410174691.7A patent/CN103943401A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0959537A1 (en) * | 1998-05-18 | 1999-11-24 | Andrew A.G. | Weather-proofing method and apparatus for components such as cable connectors |
| CN201766013U (en) * | 2010-09-25 | 2011-03-16 | 巴州电力有限责任公司 | Dustproof device of isolating switch |
| CN202268279U (en) * | 2011-09-22 | 2012-06-06 | 河南省电力公司南阳供电公司 | Direct-current grounding prevention device for operating auxiliary switch of isolating switch |
| CN203812788U (en) * | 2014-04-28 | 2014-09-03 | 国家电网公司 | Windproof mechanism used in vertical output shaft of operation box of outdoor electric power facilities |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869943A (en) * | 2016-05-31 | 2016-08-17 | 深圳供电局有限公司 | Protection device for outdoor isolator manually operation mechanism |
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Application publication date: 20140723 |
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| RJ01 | Rejection of invention patent application after publication |