CN209591892U - A kind of high voltage isolator mechanism case isolation cover - Google Patents

A kind of high voltage isolator mechanism case isolation cover Download PDF

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Publication number
CN209591892U
CN209591892U CN201920476053.9U CN201920476053U CN209591892U CN 209591892 U CN209591892 U CN 209591892U CN 201920476053 U CN201920476053 U CN 201920476053U CN 209591892 U CN209591892 U CN 209591892U
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China
Prior art keywords
mechanism case
sleeve
skirt
kinematic link
umbellate form
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CN201920476053.9U
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Chinese (zh)
Inventor
铁子甲
王亚萍
杨绪坤
付涛
独亚军
连磊
陈瑞
雷学文
韩鹍
杨雷
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National Network Xi'an Environmental Protection Technology Center Co ltd
Weinan Power Supply Co Of State Grid Shaanxi Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
WEINAN POWER SUPPLY Co OF STATE GRID SHAANXI ELECTRIC POWER Co
State Grid Corp of China SGCC
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Application filed by WEINAN POWER SUPPLY Co OF STATE GRID SHAANXI ELECTRIC POWER Co, State Grid Corp of China SGCC filed Critical WEINAN POWER SUPPLY Co OF STATE GRID SHAANXI ELECTRIC POWER Co
Priority to CN201920476053.9U priority Critical patent/CN209591892U/en
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Publication of CN209591892U publication Critical patent/CN209591892U/en
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Abstract

The utility model discloses a kind of high voltage isolator mechanism case isolation covers, including mechanism case, the ring flange on the kinematic link and kinematic link of mechanism case, rainhat is set on kinematic link above ring flange, rainhat includes the rainhat ontology that left and right two parts are capable of obvolvent kinematic link, rainhat includes umbellate form cap, casing and skirt, kinematic link passes through casing and umbellate form cap, rainhat is fixed on kinematic link and rotates synchronously by anchor ear, sleeve is set on the kinematic link below ring flange, and sleeve is placed on mechanism case.The high voltage isolator mechanism case isolation cover structure is ingenious, mode of interlocking up and down makes rainwater can not be in the top cover large area ponding of mechanism case, avoiding rainwater from pouring into causes transmission parts to corrode bite, extend the service life of rubber material sealing element, the splicing construction is easy to disassemble using combined type, assembles, and the material secondary rate of recovery is high, is a kind of efficient, reliable outdoor high-voltage protection apparatus for electric apparatus.

Description

A kind of high voltage isolator mechanism case isolation cover
Technical field
The utility model relates to outdoor high-voltage protection apparatus for electric apparatus, and in particular to a kind of high voltage isolator mechanism case Isolation cover.
Background technique
High voltage isolator (disconnecting link) is the important component of power grid, play isolated power supply, change system operation mode, The important function such as grid switching operation are carried out, but the kinematic link for providing driving device to disconnecting link is through mechanism case, due to portion The design defect of man, subsidiary factory, leakproofness are poor.The leakproofness of mechanism case is especially not sufficient to ensure that in rainy season, the problem is that: one, Top cover of box design is unreasonable, and top cover is the plane of larger area, is easy ponding, so cabinet is caused to corrode for a long time;Two, it is driven There is sealing ring in the part that connecting rod passes through the hole on mechanism case top cover, seamed between meeting and kinematic link rotation axis after sealing ring aging Gap will be poorly sealed because of sealing ring in strong wind heavy rainfall, and rainwater penetrates into inside mechanism case, leads to electricity inside mechanism case Machine, gear, etc. transmission parts corrode bite, cause disconnecting link position and the failures such as not corresponding from the background;Three, sealing ring is exposed easy to aging It falls off, the particles such as dust are easily accessible cabinet long time sedimentation in electric appliance unit, make short circuit between secondary component damage, terminal block, very It refuses point to refuse to close to there is disconnecting link, influences grid switching operation and accident treatment, cause to society's delay power supply or even large-area power-cuts, Cause huge economic loss.
Utility model content
Of the existing technology to overcome the problems, such as, the utility model provides a kind of high voltage isolator mechanism case isolation cover, The utility model is a kind of efficient, reliable outdoor high-voltage protection apparatus for electric apparatus.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of high voltage isolator mechanism case isolation cover, including mechanism case, across mechanism case kinematic link and be connected to Rainhat is arranged on the kinematic link above the ring flange in ring flange on kinematic link;
The rainhat includes umbellate form cap, casing and skirt, and there is aperture in umbellate form crown portion, and the aperture is matched with casing Connection is closed, and the two communicates, umbellate form cap lower edge is connected with skirt, and the umbellate form cap includes left half umbellate form cap and right half Extension table I, right half umbellate form cap are provided on the inner wall of umbellate form cap, the left half umbellate form cap and right half umbellate form cap butt joint edge It can be overlapped on extension table I and carry out closely sealed, the skirt includes left half skirt and right half skirt, left half skirt and right Be provided with extension table II on the inner wall of part skirt butt joint edge, right half skirt can be overlapped on extension table II carry out it is closely sealed, The kinematic link is interspersed in casing and aperture, and casing diameter is adapted with kinematic link, is additionally provided with and is used for outside casing Rainhat is fixed on to the anchor ear rotated synchronously on kinematic link.
Further, sleeve is set on the kinematic link below the ring flange, the sleeve is placed on mechanism case, described Sleeve includes left half sleeve and right half sleeve, and U-shaped plug joint is arranged on left half sleeve and the butt joint edge of right half sleeve, Right half sleeve can be plugged in U-shaped plug joint.
Further, the bottom edge diameter of the skirt be greater than ring flange it is following diametrically.
Further, the top of the sleeve is diametrically greater than the following diametrically and straight less than the bottom edge of skirt of ring flange Diameter.
Further, sleeve lower edge is provided with outside flange.
Further, the high voltage isolator mechanism case isolation cover is stainless steel material.
Further, left half umbellate form cap and right half umbellate form cap dock place, left half skirt and right half skirt At docking and left half sleeve with the place of docking of right half sleeve is coated with sealant.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model has installed isolation cover additional in mechanism case top cover, avoids rainwater in top cover large area ponding, keeps it long-term Keep drying;Isolation cover is isolated by the sealing element between kinematic link and mechanism case hole, extends the service life of rubber material sealing element, It is non-aging to fall off, it avoids the particles such as dust from entering box house damage electric appliance unit, is forbidden to use electric welding in view of power grid scene The ban such as open fire, the splicing construction is easy to disassemble using combined type, assembles, and meets live regulations, greatly reduces power grid maintenance people Member's difficulty of construction, and the material secondary rate of recovery is high, is a kind of efficient, reliable outdoor high-voltage protection apparatus for electric apparatus.
Further, by the way that the sleeve being linked together with mechanism case is arranged, by the seam between kinematic link and mechanism case hole Gap isolation avoids rainwater from pouring into and transmission parts is caused to corrode bite, and sleeve and rainhat mode of interlocking up and down make rainwater can not be The top cover large area ponding of mechanism case makes mechanism case top cover surface long term keep drying.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high voltage isolator mechanism case isolation cover of the utility model.
In figure: 1. mechanism cases, 2. kinematic links, 3. ring flanges, 4. sleeves, 5. left half skirts, 6. left half umbellate form caps, 7. rainhat, 8. umbellate form caps, 9. casings, 10. apertures, 11. extension table I, 12. right half umbellate form caps, 13. skirts, 14. right halfs Skirt, 15. extension table II, 16. right half sleeves, 17. left half sleeves, 18. flange, 19. anchor ears, 20.U type plug joint.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing:
Referring to Fig. 1, the high voltage isolator mechanism case isolation cover of the utility model, including mechanism case 1, pass through mechanism case 1 Kinematic link 2 and kinematic link 2 on ring flange 3, rainhat 7, rainhat 7 are set on the kinematic link 2 of the top of ring flange 3 Diameter is greater than ring flange 3, and rainhat 7 includes the rainhat ontology that left and right two parts are capable of obvolvent kinematic link 2, rainhat sheet It is in umbrella after body obvolvent, rainhat 7 includes umbellate form cap 8, casing 9 and skirt 13, has aperture 10 and 9 phase of casing at the top of umbellate form cap 8 Logical, 8 lower edge of umbellate form cap connects with skirt 13, and umbellate form cap 8 includes left half umbellate form cap 6 and right half umbellate form cap 12, left half Extension table I11 is set on the inner wall of umbellate form cap 6 and 12 butt joint edge of right half umbellate form cap, and right half umbellate form cap 12 can be overlapped on extension Closely sealed on platform I11, skirt 13 includes left half skirt 5 and right half skirt 14, and left half skirt 5 is docked with right half skirt 14 Extension table II15 is set on the inner wall on side, and right half skirt 14 can be overlapped on closely sealed on extension table II15, and kinematic link 2 passes through Casing 9 and umbellate form cap 8,9 diameter of casing are adapted with kinematic link 2, are additionally provided with anchor ear 19 outside casing 9, and anchor ear 19 is by rain-proof Cap 7 is fixed on kinematic link 2 and rotates synchronously.Sleeve 4 is set on the kinematic link 2 of 3 lower section of ring flange, sleeve 4 is placed in mechanism On case 1, sleeve 4 includes 4 ontology of sleeve that left and right two parts can surround kinematic link 2, left half sleeve 17 and right half set U type plug joint 20 is set on 18 butt joint edges of cylinder, right half sleeve 18 is pluggable in U-shaped plug joint 20.The bottom edge of skirt 13 is big In the lower edge of ring flange 3,4 diameter of sleeve is less than ring flange 3, and 4 lower edge of sleeve is provided with outside flange 18, sleeve 4 Top margin is greater than the upper edge of ring flange 3, and the bottom edge of skirt 13 can interlock with the top margin of sleeve 4, and selected material uses stainless steel Matter is made, and is coated with sealant on all butt joint edges.
The utility model is described in further details With reference to embodiment:
The isolation cover is in use, first surround kinematic link 2, right half sleeve for left half sleeve 17 and right half sleeve 16 To in the U-shaped plug joint 20 on 17 butt joint edge of left half sleeve, the flange 18 of 4 lower edge of sleeve is close to mechanism case 1 for 16 insertions, Then by left and right two parts obvolvent kinematic link 2 of rainhat 7, right half umbellate form cap 14 is made to be overlapped on extension table I11, right part Skirt 14 is divided to be overlapped on extension table II15, it is ensured that its is closely sealed, and kinematic link 2 has already passed through aperture 10 and passes through from casing 9 at this time, connects Height of the adjustment rainhat 7 on kinematic link 2, surround rainhat 7 by ring flange 3, the bottom edge of skirt 13 and sleeve 4 Top margin interlocks up and down, and then the casing 9 of 7 upper end of rainhat is fastened with anchor ear 19, rainhat 7 is integrally attached to kinematic link On 2, rainhat 7 can rotate together therewith, finally be sealed all butt joint edge glue using sealant.
The high voltage isolator mechanism case isolation cover structure is ingenious, and staggeredly mode makes rainwater can not be on the top of mechanism case up and down Lid large area ponding makes mechanism case top cover surface long term keep drying, and sleeve is linked together with mechanism case, and rainwater is avoided to pour into seam Gap causes transmission parts to corrode bite, and the sealing element between kinematic link and mechanism case hole is isolated, and extends rubber material sealing It is the service life of part, non-aging to fall off, the ban such as electric welding open fire are forbidden to use in view of power grid scene, which uses combined type Easy to disassemble, assembling, meets live regulations, greatly reduces power grid maintenance personnel's difficulty of construction, and the material secondary rate of recovery is high, is A kind of efficient, reliable outdoor high-voltage protection apparatus for electric apparatus.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe Know professional and technical personnel, do not departing within the scope of technical solutions of the utility model, when using the disclosure above method and Technology contents make a little change or the equivalent embodiment for being modified to equivalent variations, but all without departing from the utility model technology The content of scheme, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with Modification, is still within the scope of the technical solutions of the present invention.

Claims (7)

1. a kind of high voltage isolator mechanism case isolation cover, which is characterized in that including mechanism case (1), across the biography of mechanism case (1) Dynamic connecting rod (2) and the ring flange (3) being connected on kinematic link (2) is set on the kinematic link (2) above the ring flange (3) Set rainhat (7);
The rainhat (7) includes umbellate form cap (8), casing (9) and skirt (13), has aperture (10) at the top of the umbellate form cap (8), The aperture (10) and casing (9) are cooperatively connected, and the two communicates, and umbellate form cap (8) lower edge is connected with skirt (13), described Umbellate form cap (8) includes left half umbellate form cap (6) and right half umbellate form cap (12), the left half umbellate form cap (6) and right half umbrella It is provided with extension table I (11) on the inner wall of type cap (12) butt joint edge, right half umbellate form cap (12) can be overlapped on extension table I (11) Upper to carry out closely sealed, the skirt (13) includes left half skirt (5) and right half skirt (14), left half skirt (5) and right part Divide on the inner wall of skirt (14) butt joint edge and be provided with extension table II (15), right half skirt (14) can be overlapped on extension table II (15) carry out closely sealed on, the kinematic link (2) is interspersed in casing (9) and aperture (10), and casing (9) diameter and transmission connect Bar (2) is adapted, and is additionally provided with outside casing (9) for rainhat (7) to be fixed on the anchor ear rotated synchronously on kinematic link (2) (19)。
2. a kind of high voltage isolator mechanism case isolation cover according to claim 1, which is characterized in that the ring flange (3) sleeve (4) are set on the kinematic link (2) below, the sleeve (4) is placed on mechanism case (1), and the sleeve (4) includes U is set on left half sleeve (17) and right half sleeve (16), left half sleeve (17) and the butt joint edge of right half sleeve (16) Type plug joint (20), right half sleeve (16) can be plugged in U-shaped plug joint (20).
3. a kind of high voltage isolator mechanism case isolation cover according to claim 2, which is characterized in that the sleeve (4) Top be diametrically greater than the following of ring flange (3) and diametrically and be less than the bottom edge diameter of skirt (13).
4. a kind of high voltage isolator mechanism case isolation cover according to claim 1, which is characterized in that the skirt (13) Bottom edge diameter be greater than ring flange (3) it is following diametrically.
5. a kind of high voltage isolator mechanism case isolation cover according to claim 1, which is characterized in that sleeve (4) is following Edge is provided with outside flange (18).
6. a kind of high voltage isolator mechanism case isolation cover according to claim 1, which is characterized in that the high_voltage isolation Switch mechanism box isolation cover is stainless steel material.
7. a kind of high voltage isolator mechanism case isolation cover according to claim 1, which is characterized in that left half umbellate form cap (6) place and left half are docked with right half skirt (14) with dock place, the left half skirt (5) of right half umbellate form cap (12) Sleeve (17) is coated with sealant with the place of docking of right half sleeve (16).
CN201920476053.9U 2019-04-09 2019-04-09 A kind of high voltage isolator mechanism case isolation cover Active CN209591892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920476053.9U CN209591892U (en) 2019-04-09 2019-04-09 A kind of high voltage isolator mechanism case isolation cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920476053.9U CN209591892U (en) 2019-04-09 2019-04-09 A kind of high voltage isolator mechanism case isolation cover

Publications (1)

Publication Number Publication Date
CN209591892U true CN209591892U (en) 2019-11-05

Family

ID=68375607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920476053.9U Active CN209591892U (en) 2019-04-09 2019-04-09 A kind of high voltage isolator mechanism case isolation cover

Country Status (1)

Country Link
CN (1) CN209591892U (en)

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Effective date of registration: 20240625

Address after: 100032 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Patentee after: STATE GRID CORPORATION OF CHINA

Country or region after: China

Patentee after: Weinan power supply company of State Grid Shaanxi Electric Power Co.,Ltd.

Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd.

Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee before: STATE GRID CORPORATION OF CHINA

Country or region before: China

Patentee before: STATE GRID SHAANXI ELECTRIC POWER COMPANY, WEINAN POWER SUPPLY CO.

TR01 Transfer of patent right