CN106449260B - A kind of rain cover of outdoor disconnector - Google Patents
A kind of rain cover of outdoor disconnector Download PDFInfo
- Publication number
- CN106449260B CN106449260B CN201610848747.1A CN201610848747A CN106449260B CN 106449260 B CN106449260 B CN 106449260B CN 201610848747 A CN201610848747 A CN 201610848747A CN 106449260 B CN106449260 B CN 106449260B
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- China
- Prior art keywords
- umbrella cover
- cover
- rolling shaft
- curtain
- storage tank
- 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.)
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- 238000005096 rolling process Methods 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Landscapes
- Outer Garments And Coats (AREA)
Abstract
The invention discloses a kind of rain covers of outdoor disconnector, solve the problems, such as that the rainproof effect of rain cover is poor, it includes umbrella cover to solve the problems, such as this technical solution mainly, the bottom of the umbrella cover is equipped with water-proof curtain, curtain rolling shaft, impeller and aqua storage tank, curtain rolling shaft is rotationally connected on umbrella cover, it rolls up on curtain rolling shaft one end of water-proof curtain, the other end stretches out umbrella cover from the bottom margin of umbrella cover, impeller is set in aqua storage tank, impeller is equipped with wheel shaft, wheel shaft is equipped with leading screw and spline tooth, the connector sleeve that curtain rolling shaft is equipped with spline and is engaged with leading screw, connector sleeve drives curtain rolling shaft axial movement that spline tooth is made to be caught in spline.Rain cover in the present invention effectively avoids the rainwater of umbrella cover side from penetrating into or drench operating mechanism, improves rainproof effect, while the power that also rainwater of flowing is unfolded as water-proof curtain, energy-saving and emission-reduction.
Description
Technical field
The present invention relates to a kind of rain cover more particularly to a kind of rain covers of outdoor disconnector.
Background technology
Disconnecting switch is the important electrical of substation, plays isolated power supply in the power system, changes system operation
Mode cut-offs Smaller load electric current, carries out the important function such as grid switching operation.Disconnecting switch will be directly influenced if there is problem
The power supply reliability of electric system and safety, overwhelming majority substation is all integrated automation converting station, outdoor isolation at present
Switch outside is set there are one the columnar outer cover of irony, which makes disconnecting switch be isolated from the outside to a certain extent, but is become
Power station longtime running, power failure machine can be lacked, and outer cover can not possibly take seal approach, therefore auxiliary switch ontology is in direct contact with air,
Since rainwater infilters in operating mechanism when rainy weather, make DC system grounding or secondary voltage ground short circuit.
The prior art is rain cover to be arranged in disconnecting switch, but such rain cover can only cope with what windless condition rained
It, if having wind and rain speed it is larger when, rainwater can drench disconnecting switch from the side of rain cover, cause DC system grounding or
Secondary voltage ground short circuit, therefore it is very necessary to develop a kind of rain cover specifically for outdoor disconnector.
Invention content
Present invention purpose to be achieved is just to provide a kind of rain cover of outdoor disconnector, the rain-proof effect of the rain cover
Fruit is good.
In order to achieve the above object, the present invention adopts the following technical scheme that：A kind of rain cover of outdoor disconnector, including
The bottom of umbrella cover, the umbrella cover is equipped with water-proof curtain, curtain rolling shaft, impeller and aqua storage tank, and curtain rolling shaft is rotationally connected on umbrella cover, waterproof
Curtain one end volume on curtain rolling shaft, the other end from the bottom margin of umbrella cover stretch out umbrella cover, impeller be set to aqua storage tank in, set on impeller
There are wheel shaft, wheel shaft to be equipped with leading screw and spline tooth, the connector sleeve that curtain rolling shaft is equipped with spline and is engaged with leading screw, connector sleeve
Drive curtain rolling shaft axial movement that spline tooth is made to be caught in spline.
Further, the umbrella cover is equipped with drainage trough, and the bottom wall of drainage trough is obliquely installed, the lower one end of drainage trough with
Aqua storage tank is connected to.
Further, the drainage trough is equipped with shielding cover, and shielding cover is connected on umbrella cover, is stayed between shielding cover and umbrella cover
There is gap.
Further, the umbrella cover is tetragonous rod structure, and aqua storage tank is located on the rib of umbrella cover, and the bottom of aqua storage tank is equipped with row
Water hole.
Further, it is additionally provided with clockwork spring driving mechanism on the umbrella cover, input terminal and the wheel axis connection of clockwork spring driving mechanism,
The output end of clockwork spring driving mechanism and roller shutter axis connection, clockwork spring driving mechanism drive the rotation of roller shutter axial direction roller shutter direction.
Further, the free end of the water-proof curtain is equipped with rod iron, and curtain rolling shaft is equipped with magnet, and spline tooth is in roller shutter axial direction
Rod iron is stirred when moving and is detached from magnet in impeller direction.
Further, the umbrella cover is spliced by the first umbrella cover and the second umbrella cover, and the top of the first umbrella cover is equipped with first
The top of fixed part, the second umbrella cover is equipped with the second fixed part, and the first fixed part and the second fixed part are bolted, the first umbrella
Cover is equipped with the boss extended to the second umbrella cover, and the second umbrella cover is equipped with the groove coordinated with boss.
Further, side of the boss towards the second umbrella cover is equipped with the first inclined surface, and the bottom wall of groove is equipped with second
Inclined surface, the first inclined surface fit in the second inclined surface.
Further, it is equipped with installation through-hole in the umbrella cover, is equipped with sealing part in installation through-hole, sealing part is loop configuration
And it is close to the hole wall of installation through-hole.
Further, the hole wall of the installation through-hole is equipped with open slot, and sealing part stretches into open slot and and open slot
Cell wall be tightly connected, open slot is equipped with the drainage channel that is connected to aqua storage tank.
After adopting the above technical scheme, the invention has the advantages that：
1, first, water-proof curtain is stretched out from the lower edge of umbrella cover, is blocked the rainwater from umbrella cover side, effectively rainwater is avoided to ooze
Enter or drench DC system grounding caused by operating mechanism or secondary voltage ground short circuit；Secondly, rain is stored in aqua storage tank
The impeller of water, the rainwater impeller rotation of flowing, rotation drives curtain rolling shaft rotation to realize the expansion of water-proof curtain, therefore will flowing
The power that is unfolded as water-proof curtain of rainwater, energy-saving and emission-reduction；Finally, leading screw and connector sleeve engaged transmission, leading screw rotation make connection
Set drives curtain rolling shaft axial movement, so that spline tooth is caught in spline after curtain rolling shaft axial movement and drives curtain rolling shaft rotation, at this time
The curtain rolling shaft of rotation makes the water-proof curtain being wrapped on curtain rolling shaft be unfolded, and there are one the transitional periods for wheel rotation to curtain rolling shaft rotation, i.e.,
In aqua storage tank rainwater impeller rotation a period of time after can just water-proof curtain be made to be unfolded, avoid water-proof curtain expansion it is excessively sensitive and
Its service life is reduced, ensures that the sufficiently large rear water-proof curtain of rainfall is just unfolded.
2, the bottom wall of drainage trough is obliquely installed, and the lower one end of drainage trough is connected to aqua storage tank, keeps the water in drainage trough fast
In flow speed and direction aqua storage tank, while wheel rotation is accelerated in the increase of flow rate of water flow, improves the efficiency of water-proof curtain expansion.
3, drainage trough is equipped with shielding cover, avoids drainage trough exposed and extraneous dry branches and fallen leaves is made to block drainage trough, also carry
The globality on high umbrella cover surface, shielding cover are connected on umbrella cover, are facilitated drainage trough and aqua storage tank to be dredged after blocking, are blocked
There are gap between lid and umbrella cover, ensure that the rainwater for falling within umbrella cover surface is flowed by gap in drainage trough.
4, the aqua storage tank is set on the rib of umbrella cover, then two adjacent curtain rolling shafts can share an aqua storage tank, not only subtract
Few aqua storage tank opens up, and increases the flow for flowing to aqua storage tank, further increases the rotating speed of impeller, while the bottom of aqua storage tank
Equipped with osculum, the rainwater in aqua storage tank is made to be discharged in time, is conducive to impeller and rotates.
5, wheel shaft rotation makes clockwork spring driving mechanism carry out energy storage, when rainwater stops or rainfall becomes small, clockwork spring driving
The output end of mechanism drives the rotation of roller shutter axial direction roller shutter direction, ensures that rain stops rear curtain rolling shaft and stored in time to water-proof curtain.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the vertical view of rain cover in embodiment one；
Fig. 2 is the side view of rain cover in embodiment one；
Fig. 3 is the attachment structure schematic diagram of curtain rolling shaft and impeller and clockwork spring driving mechanism in embodiment one；
Fig. 4 is that first umbrella cover and the second umbrella cover dismantle the structural schematic diagram after separating in embodiment two.
Specific implementation mode
Embodiment one
The present embodiment provides a kind of rain covers of outdoor disconnector, as described in Fig. 1 to Fig. 3, including umbrella cover 1, the umbrella
The bottom of cover 1 is equipped with water-proof curtain 2, curtain rolling shaft 3, impeller 4 and aqua storage tank 9, and curtain rolling shaft 3 is rotationally connected on umbrella cover 1, water-proof curtain 2
One end volume on curtain rolling shaft 3, the other end stretch out umbrella cover 1 from the bottom margin of umbrella cover 1, impeller 4 is set in aqua storage tank 9, impeller 4
It is equipped with wheel shaft 5, wheel shaft 5 is equipped with leading screw 52 and spline tooth 51, and curtain rolling shaft 3 is equipped with spline and engages with leading screw 52
Connector sleeve 31, connector sleeve 31 drive the axial movement of curtain rolling shaft 3 that spline tooth 51 is made to be caught in spline.
First, water-proof curtain 2 is stretched out from the bottom margin of umbrella cover 1, is blocked the rainwater from side, effectively rainwater is avoided to penetrate into
Or drench DC system grounding caused by operating mechanism or secondary voltage ground short circuit；Secondly, rain is stored in aqua storage tank 9
The rainwater impeller 4 of water, flowing rotates, and the impeller 4 of rotation drives the rotation of curtain rolling shaft 3 to realize the expansion of water-proof curtain 2, therefore will
The power that the rainwater of flowing is unfolded as water-proof curtain 2, energy-saving and emission-reduction；Finally, leading screw 52 and 31 engaged transmission of connector sleeve, leading screw 52
Rotation makes connector sleeve 31 that curtain rolling shaft 3 be driven to move axially, and so that spline tooth 51 is caught in spline after the axial movement of curtain rolling shaft 3 and drives
Curtain rolling shaft 3 rotates, and the curtain rolling shaft 3 rotated at this time makes the water-proof curtain being wrapped on curtain rolling shaft 32 be unfolded, and impeller 4 turns to curtain rolling shaft
There are one the transitional periods for 3 rotations, i.e., the rainwater impeller 4 in aqua storage tank 9 can just be such that water-proof curtain 2 is unfolded after rotating a period of time,
It avoids the expansion of water-proof curtain 2 excessively sensitive and reduces its service life, ensure just water-proof curtain to be made to be unfolded after rainfall is sufficiently large.
Umbrella cover 1 is equipped with drainage trough 7, and the bottom wall of drainage trough 7 is obliquely installed, and 7 lower one end of drainage trough connects with aqua storage tank 9
It is logical, so that the water in drainage trough 7 is rapidly flowed toward in aqua storage tank 9, while the rotation of impeller 4 is accelerated in the increase of flow rate of water flow, improves anti-
The efficiency that cascade 2 is unfolded.Drainage trough 7 is equipped with shielding cover 8, avoids drainage trough 7 exposed and extraneous dry branches and fallen leaves blocking is made to draw
Chute 7 also improves the globality on 1 surface of umbrella cover, and shielding cover 8 is connected on umbrella cover 1, and drainage trough 7 and aqua storage tank 9 is facilitated to block
After dredged, there are gap between shielding cover 8 and umbrella cover 1, ensure that the rainwater for falling within 1 surface of umbrella cover passes through gap and flows into drainage
In slot 7.
Umbrella cover 1 is tetragonous rod structure, then curtain rolling shaft 3, the water-proof curtain on four bottom edges is respectively set in the four of umbrella cover 1 bottom edge
2 independently of each other, determine that the expansion of each water-proof curtain 2,2 independent operating of each water-proof curtain avoid waterproof according to the rainfall of all directions
Curtain 2 is unfolded and reduces the service life of water-proof curtain 2 in vain, and aqua storage tank 9 is located on the rib of umbrella cover 1, then two adjacent curtain rolling shafts 3
An aqua storage tank 9 can be shared, opening up for aqua storage tank 9 is not only reduced, but also increase the flow for flowing to aqua storage tank 9, further increases
The rotating speed of impeller 4, while the bottom of aqua storage tank 9 is equipped with osculum, and the rainwater in aqua storage tank 9 is made to be discharged in time, is conducive to impeller 4 and revolves
Turn.
Clockwork spring driving mechanism 6 is additionally provided on umbrella cover 1, the input terminal of clockwork spring driving mechanism 6 is connect with wheel shaft 5, clockwork spring driving
The output end of mechanism 6 is connect with curtain rolling shaft 3, and the rotation of wheel shaft 5 makes clockwork spring driving mechanism 6 carry out energy storage, when rainwater stops or drops
Rainfall becomes hour, and the output end of clockwork spring driving mechanism 6 drives curtain rolling shaft 3 to be rotated to roller shutter direction, it is right to ensure that rain stops rear curtain rolling shaft 3
Water-proof curtain 2 is stored in time.
The free end of water-proof curtain 2 is equipped with rod iron 10, facilitates the expansion of water-proof curtain 2, while avoiding external wind force effect and making
Water-proof curtain 2 waves, and ensures that the waterproof effect of water-proof curtain 2, curtain rolling shaft 3 are equipped with magnet 32, water-proof curtain magnetic when curtain rolling shaft 3 of volume 2
Rod iron 10 is sucked in iron 32, avoids rod iron 10 since gravity drives water-proof curtain 2 to be unfolded, spline tooth 51 is in curtain rolling shaft 3 to impeller
Direction stirs rod iron 10 and is detached from magnet 32 when moving, i.e., when wheel shaft 5 rotates, and curtain rolling shaft 3 is driven to move axially, curtain rolling shaft 3 is to flower
Key teeth 51 is close, and spline tooth 51 supports makes rod iron 10 move axially and be detached from magnet 32 on the steel plate, and rod iron 10 is made by gravity
With and move downward, convenient for water-proof curtain 2 smoothly be unfolded.
Umbrella cover 1 is spliced by the first umbrella cover 11 and the second umbrella cover 12, facilitates the installation and dismounting of umbrella cover 1, the first umbrella cover
11 top is equipped with the first fixed part 111, and the top of the second umbrella cover 12 is equipped with the second fixed part 121, the first fixed part 111 and the
Two fixed parts 121 are bolted, and ensure 1 fixed reliability of umbrella cover, and the first umbrella cover 11 is equipped with to be prolonged to the second umbrella cover 12
The boss 112 stretched, the second umbrella cover 12 are equipped with the groove 122 coordinated with boss 112, and boss 112 coordinates with groove 122, prevents
The rainwater flowed between the first fixed part 111 and the second fixed part 121 improves anti-inside umbrella cover 1 into once penetrating down into
Outlet capacity.Side of the boss 112 towards the second umbrella cover 12 is equipped with the first inclined surface, and the bottom wall of groove 122 is equipped with the second inclined surface,
First inclined surface fits in the guiding that the second inclined surface, the first inclined-plane and the second inclined-plane are installed as boss 112 and groove 122
Face facilitates the installation of boss 112 and groove 122.
Embodiment two：
The present embodiment provides a kind of rain covers of outdoor disconnector, are equipped with are installed for umbrella cover 1 as described in Figure 4, in umbrella cover 1
Installation through-hole 13, sealing part 131 is equipped in installation through-hole 13, sealing part 131 is loop configuration and is close to installation through-hole 13
Hole wall improves the waterproof ability at 1 top of umbrella cover.The hole wall of installation through-hole 13 is equipped with open slot 132, and sealing part 131 stretches into out
Mouth slot 132 is simultaneously tightly connected with the cell wall of open slot, and open slot 132 is equipped with the drainage channel 14 being connected to aqua storage tank 9, by position
Ponding above sealing part 131 is discharged in time by open slot 132 and drainage channel 14, avoids sealing part 131 because being accumulated
The excessive and leak of water effect deformation.
Other non-description scheme reference implementation examples one.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The range of justice.
Claims (9)
1. a kind of rain cover of outdoor disconnector, it is characterised in that：Including umbrella cover, the bottom of the umbrella cover be equipped with water-proof curtain,
Curtain rolling shaft, impeller and aqua storage tank, curtain rolling shaft are rotationally connected on umbrella cover, one end of water-proof curtain volume on curtain rolling shaft, the other end from
The bottom margin of umbrella cover stretches out umbrella cover, and impeller is set in aqua storage tank, and impeller is equipped with wheel shaft, and wheel shaft is equipped with leading screw and spline
Tooth, the connector sleeve that curtain rolling shaft is equipped with spline and is engaged with leading screw, connector sleeve drive curtain rolling shaft axial movement to make spline tooth
It is caught in spline, the bottom of the aqua storage tank is equipped with osculum.
2. the rain cover of outdoor disconnector according to claim 1, it is characterised in that：The umbrella cover is equipped with drainage
The bottom wall of slot, drainage trough is obliquely installed, and the lower one end of drainage trough is connected to aqua storage tank.
3. the rain cover of outdoor disconnector according to claim 2, it is characterised in that：The drainage trough is equipped with and blocks
Lid, shielding cover are connected on umbrella cover, and there are gaps between shielding cover and umbrella cover.
4. the rain cover of outdoor disconnector according to claim 1, it is characterised in that：It is additionally provided with clockwork spring on the umbrella cover
Driving mechanism, input terminal and the wheel axis connection of clockwork spring driving mechanism, output end and the roller shutter axis connection of clockwork spring driving mechanism, clockwork spring
Driving mechanism drives the rotation of roller shutter axial direction roller shutter direction.
5. the rain cover of outdoor disconnector according to claim 1, it is characterised in that：The free end of the water-proof curtain is set
There are rod iron, curtain rolling shaft to be equipped with magnet, spline tooth stirs rod iron when roller shutter axial impeller direction is moved and is detached from magnet.
6. the rain cover of the outdoor disconnector according to claim 1 to 5 any one, it is characterised in that：The umbrella cover
It is spliced by the first umbrella cover and the second umbrella cover, the top of the first umbrella cover is equipped with the first fixed part, and the top of the second umbrella cover is equipped with
Second fixed part, the first fixed part and the second fixed part are bolted, and the first umbrella cover, which is equipped with, to be extended to the second umbrella cover
Boss, the second umbrella cover are equipped with the groove coordinated with boss.
7. the rain cover of outdoor disconnector according to claim 6, it is characterised in that：The boss is towards the second umbrella cover
Side be equipped with the first inclined surface, the bottom wall of groove is equipped with the second inclined surface, and the first inclined surface fits in the second inclined surface.
8. the rain cover of the outdoor disconnector according to claim 1 to 5 any one, it is characterised in that：The umbrella cover
It is interior to be equipped with installation through-hole, sealing part is equipped in installation through-hole, sealing part is loop configuration and is close to the hole wall of installation through-hole.
9. the rain cover of outdoor disconnector according to claim 8, it is characterised in that：On the hole wall of the installation through-hole
Equipped with open slot, sealing part stretches into the sealed connection of the cell wall in open slot and with open slot, and open slot is equipped with to be connected with aqua storage tank
Logical drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848747.1A CN106449260B (en) | 2016-09-26 | 2016-09-26 | A kind of rain cover of outdoor disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848747.1A CN106449260B (en) | 2016-09-26 | 2016-09-26 | A kind of rain cover of outdoor disconnector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449260A CN106449260A (en) | 2017-02-22 |
| CN106449260B true CN106449260B (en) | 2018-11-02 |
Family
ID=58166284
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610848747.1A Active CN106449260B (en) | 2016-09-26 | 2016-09-26 | A kind of rain cover of outdoor disconnector |
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| Country | Link |
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| CN (1) | CN106449260B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154321B (en) * | 2017-06-22 | 2019-08-16 | 广东电网有限责任公司惠州供电局 | A kind of switch mechanism case rain cover device |
| CN208679595U (en) * | 2018-04-20 | 2019-04-02 | 广州迪杰帕尔电子科技有限公司 | A kind of persistently water supply water mist machine |
| CN109872915A (en) * | 2019-04-09 | 2019-06-11 | 国家电网有限公司 | A kind of disconnecting switch rain cover |
| CN111383854A (en) * | 2020-02-25 | 2020-07-07 | 国网浙江桐庐县供电有限公司 | Rainproof cover for transmission connecting rod and installation method of rainproof cover |
| CN116101857B (en) * | 2023-04-07 | 2023-08-18 | 河南远大岩土工程有限公司 | Building construction elevator protector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY164584A (en) * | 2009-02-24 | 2018-01-15 | Univ Malaya | Wind, solar and rain harvester |
| CN203466102U (en) * | 2013-10-12 | 2014-03-05 | 国家电网公司 | Rainproof cover for manually-operated operation mechanism of outdoor disconnector |
| CN205225571U (en) * | 2015-12-21 | 2016-05-11 | 重庆能源职业学院 | A rainwater power generation facility for sloping type roof |
| CN205429452U (en) * | 2016-04-01 | 2016-08-03 | 温州博远工业设计有限公司 | Rain -proof block terminal |
| CN206003681U (en) * | 2016-09-26 | 2017-03-08 | 国网浙江省电力公司湖州供电公司 | A kind of rain cover of outdoor disconnector |
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2016
- 2016-09-26 CN CN201610848747.1A patent/CN106449260B/en active Active
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| CN106449260A (en) | 2017-02-22 |
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