CN108695108A - A kind of organic composite material multi-function gas relay protective cover - Google Patents
A kind of organic composite material multi-function gas relay protective cover Download PDFInfo
- Publication number
- CN108695108A CN108695108A CN201810535223.6A CN201810535223A CN108695108A CN 108695108 A CN108695108 A CN 108695108A CN 201810535223 A CN201810535223 A CN 201810535223A CN 108695108 A CN108695108 A CN 108695108A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- composite material
- buchholz relay
- organic composite
- vertical support
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 67
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of organic composite material multi-function gas relay protective covers, the protective cover uses plastic material, protective cover is shrouded in Buchholz relay upper end and connection fixed thereto, the Buchholz relay upper end is provided with vertical support piece, protective cover is fixedly connected by elastic element with vertical support piece side, it is in contact at the top of vertical support piece and protective cover, protective cover lower end is less than Buchholz relay upper surface, it is provided with flying height between protective cover lower edge and Buchholz relay upper end-face edge, vertical support piece includes four support columns of rectangular distribution, the upper end of support column is arc-shaped;The present invention is aerated the drying for keeping Buchholz relay upper end by floating type protective cover in no rain, carries out the sealing of rainy side by floating in rain, rainwater is avoided to be splashed into Buchholz relay upper end cable connection position.
Description
Technical field
The invention belongs to electrical equipment technical fields, and in particular to a kind of organic composite material multi-function gas relay is anti-
Shield.
Background technology
Currently, Buchholz relay is equipped with traditional metal rain cover in main transformer operation, it is anti-as Buchholz relay rain-proof
Damp measure.Conventional metals rain cover is welded using galvanized sheet, is fixed at the top of relay with four screws.With operation
Time increases, and conventional metals rain cover installation gap is big, and binding site welding is bad, is easy corrosion instead, be easy to cause screw
Corrosion dismounting is difficult, to maintaining and gas chemical examination is taken to cause big inconvenience.
Currently, real to the method for generally using galvanized sheet to crimp rectangular box in operation the moisture-proof of Buchholz relay, measure
Existing, selected material cannot be provided simultaneously with mechanical damage protective and anticorrosive property.
Invention content
The present invention compensates for the defect of the prior art, provides a kind of organic composite material multi-function gas relay protection
Cover, it is moisture-proof which can either be aerated its inside drying, and rainwater can be avoided to enter, it is anti-to play good rain-proof
Damp effect.
The specific technical solution of the present invention is:
A kind of organic composite material multi-function gas relay protective cover, the protective cover use plastic material, protection
Cage covers on Buchholz relay upper end and connection fixed thereto, key point, and the Buchholz relay upper end is provided with vertically
Support element, protective cover are fixedly connected by elastic element with vertical support piece side, are connected at the top of vertical support piece and protective cover
It touches, protective cover lower end is less than Buchholz relay upper surface, is arranged between protective cover lower edge and Buchholz relay upper end-face edge
There is flying height.
The vertical support piece includes four support columns of rectangular distribution, and the upper end of support column is arc-shaped.
The elastic element is spring, and the outer end of spring is provided with fixed plate, is provided with down on the protective cover inner wall
End opening and the mounting groove mating with fixed plate.
The fixed plate is iron plate, and the magnet for adsorbing iron plate is provided on mounting groove inner wall.
The protective cover lower end is provided with the air bag being distributed along inside edge, and the air bag is unsaturated state.
The flying height is not more than 1cm.
The beneficial effects of the invention are as follows:The present invention is shrouded using the protective cover that can laterally float in Buchholz relay upper end,
It can either ensure that the air flowing inside relay upper end is moisture-proof in turn, and will by the floating consistent with wind direction in rainfall
Protective cover is fitted on Buchholz relay outer wall, to avoid being splashed into face of rainfall direction side rainwater, when ensure that rainfall
Rainproof effect, meanwhile, the air bag of unsaturated state ensure that the sealing effect between protective cover and Buchholz relay outer wall;It is anti-
Shield uses organic composite material, avoids metal cover body and easily gets rusty disadvantage damaged, that working life is short, and is light, favorably
In the lateral floating of protective cover;
The present invention overcomes the routine of prior art understanding, and protective cover is detached from Buchholz relay, are not necessarily to bolt lock tight knot
Structure eliminates corrosion weak spot, it is moisture-proof can either to enhance flowing of taking offence, additionally it is possible to prevent rainwater from entering, avoid Buchholz relay
Equipment fault caused by upper end is because becoming damp, rainwater enters.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1.
Fig. 3 is the mounting structure schematic diagram of upper cover.
In attached drawing, 1, protective cover, 101, upper cover, 102, slot, 2, Buchholz relay, 3, support column, 4, spring, 5, fixed
Plate, 6, mounting groove, 7, magnet, 8, air bag, 9, cable protective eaves.
Specific implementation mode
The present invention relates to a kind of organic composite material multi-function gas relay protective covers, and the protective cover 1 is using modeling
Expect that material, protective cover 1 are shrouded in 2 upper end of Buchholz relay and connection fixed thereto, 2 upper end of Buchholz relay is provided with
Vertical support piece, protective cover 1 are fixedly connected by elastic element with vertical support piece side, and vertical support piece is pushed up with protective cover 1
Portion is in contact, and 1 lower end of protective cover is less than 2 upper surface of Buchholz relay, 1 lower edge of protective cover and end edge on Buchholz relay 2
Flying height is provided between edge.
The present invention choose organic composite material make Multi-function protective cover, be based on cost consideration, select PP, PE, ABS, PA,
PC, PBT, PET or PS material are molded using room temperature die pressing, using being sintered, being made after cooling, whole welding, substantially
Degree improves fire prevention, moisture-proof, antiultraviolet grade, and the production efficiency of finished product is higher, simple in structure, simple installation, effective protection
Buchholz relay secondary cable connecting part enters rainwater.
2 secondary cable connecting part of Buchholz relay is cleaned out, will be protected as shown in Figure 1 to Figure 3 by specific embodiment
Cover 1 is placed on 2 upper end of Buchholz relay, and cable protective eaves 9 is set to above secondary cable, and 9 internal diameter of cable protective eaves is more than two
It secondary cable and tilts down, the distance between 9 inner wall of cable protective eaves and secondary cable are not less than flying height so that protective cover
1 laterally can flexibly float;
Vertical support piece includes four support columns 3 of rectangular distribution, and 3 upper end of the support column is arc-shaped, the support
Column 3 plays the role of supporting 1 weight of protective cover, avoids elastic element by downward vertical stretcher strain, in only the horizontal direction
On to protective cover 1 apply active force;
Elastic element is spring 4, and the outer end of spring 4 is provided with fixed plate 5, lower end is provided on 1 inner wall of the protective cover
Opening and the mounting groove 6 mating with fixed plate 5, fixed plate 5 are iron plate, are provided on 6 inner wall of mounting groove for adsorbing iron
The magnet 7 of plate;Protective cover 1 is in contact to decentralization to its inner wall top with 3 upper end of support column when installation, by tilting the protection
Cover 1 allows manipulator to pass through flying height the assembling process of plate 5 and mounting groove 6 is fixed;In order to further protect bullet
Spring 8 avoids installation process from damaging spring 8, and 1 top of protective cover is the upper cover 101 of plug connection, and 1 sidewall upper face of protective cover is equal
It is provided with slot 102, the assembly of plate 5 and mounting groove 6 is fixed by 1 open top of protective cover, after assembly, to protection
1 top of cover carries out the plug connection of upper cover 101, as shown in Figure 3;
When not raining, the flying height between each side in 1 lower end of protective cover and Buchholz relay 2 is that ventilation is logical
Road, flying height are not more than 1cm, avoid secondary cable connecting portion from becoming damp, when rain, if it is vertically downward, then do not have to
Worry that rainwater is splashed into secondary cable connecting portion, when rainwater direction tilts, inclined rain is beaten on 2 outer wall of Buchholz relay and passed through
2 upper end of Buchholz relay can be splashed by crossing reflection, and rainwater is often accompanied by wind when tilting, and protective cover 1 is pushed into and Buchholz relay 2 by wind-force
Outer wall is in contact, poorly sealed in order to avoid being contacted between protective cover 1 and Buchholz relay 2, and 1 lower end of protective cover is provided with along interior
The air bag 8 of lateral edges distribution, the air bag 8 are unsaturated state, and aeration quantity is half, when air bag 8 and 2 outer wall of Buchholz relay
When being in contact, each position of air bag 8 can forming face contact, sealing effect is preferable, inclined rainwater can also by watt
This relay 2,8 bottom arc reflection of air bag to 1 outside of protective cover or lower part, change direction and the intensity of rainwater sputtering, are
An environment of taking shelter from rain is provided inside protective cover 1;The present invention solves Buchholz relay 2 two times by floating type protective cover 1
The moisture-proof rain-proof problem at cable connection position, while solving the problems, such as to be connected and fixed position easy-to-rust damage, it is suitble in correlation
Field promotes and applies.
Protective cover 1 is provided simultaneously with mechanical damage protective, anticorrosive property and moisture resistance, under severe weather conditions, effectively
Protect Buchholz relay normal operation, improve power supply reliability;Mounting means is simple and fast, floats with Buchholz relay
Connection, welding;It is easy to disassemble and install again when annual test or urgent defect elimination, reduce investment recycling;
Protective cover in the present invention, be suitable for main transformer Buchholz relay protect, can effectively prevent severe external environment to watt
The operation of this relay impacts, and seriously affects the reliability service of transformer, which is made of organic composite material, energy
Anti- external world's bad weather influences Buchholz relay, ensures transformer normal operation, improves power supply reliability.To the safety of power grid
Operation has played great function, and the nontoxic repeatable characteristic utilized saves a large amount of manpower and materials, economic benefit and society
Benefit has very big promotional value.
Claims (6)
1. a kind of organic composite material multi-function gas relay protective cover, the protective cover (1) uses plastic material, protection
Cover (1) is shrouded in Buchholz relay (2) upper end and connection fixed thereto, it is characterised in that:Described Buchholz relay (2) upper end
Be provided with vertical support piece, protective cover (1) is fixedly connected by elastic element with vertical support piece side, vertical support piece with it is anti-
Be in contact at the top of shield (1), protective cover (1) lower end is less than Buchholz relay (2) upper surface, protective cover (1) lower edge with watt
It is provided with flying height between this relay (2) upper end-face edge.
2. a kind of organic composite material multi-function gas relay protective cover according to claim 1, it is characterised in that:Institute
The vertical support piece stated includes four support columns (3) of rectangular distribution, and support column (3) upper end is arc-shaped.
3. a kind of organic composite material multi-function gas relay protective cover according to claim 1, it is characterised in that:Institute
The elastic element stated is spring (4), and the outer end of spring (4) is provided with fixed plate (5), is provided on protective cover (1) inner wall
Lower ending opening and the mounting groove (6) mating with fixed plate (5).
4. a kind of organic composite material multi-function gas relay protective cover according to claim 3, it is characterised in that:Institute
The fixed plate (5) stated is iron plate, and the magnet (7) for adsorbing iron plate is provided on mounting groove (6) inner wall.
5. a kind of organic composite material multi-function gas relay protective cover according to claim 1, it is characterised in that:Institute
Protective cover (1) lower end stated is provided with the air bag (8) being distributed along inside edge, and the air bag (8) is unsaturated state.
6. a kind of organic composite material multi-function gas relay protective cover according to claim 1, it is characterised in that:Institute
The flying height stated is not more than 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535223.6A CN108695108B (en) | 2018-05-30 | 2018-05-30 | Multifunctional gas relay protective cover made of organic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535223.6A CN108695108B (en) | 2018-05-30 | 2018-05-30 | Multifunctional gas relay protective cover made of organic composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695108A true CN108695108A (en) | 2018-10-23 |
| CN108695108B CN108695108B (en) | 2023-11-10 |
Family
ID=63849255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810535223.6A Active CN108695108B (en) | 2018-05-30 | 2018-05-30 | Multifunctional gas relay protective cover made of organic composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695108B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980037586U (en) * | 1996-12-17 | 1998-09-15 | 박병재 | Waterproof relay |
| JP2004063217A (en) * | 2002-07-26 | 2004-02-26 | Matsushita Electric Works Ltd | Sealing method of sealed relay, and its sealing structure and sealing device |
| KR200369057Y1 (en) * | 2004-08-24 | 2004-12-04 | 김영식 | Multi concent box for able rainproof and portable |
| CN203871268U (en) * | 2014-05-30 | 2014-10-08 | 国家电网公司 | Multifunctional transformer gas relay cover |
| CN104124105A (en) * | 2014-07-29 | 2014-10-29 | 国家电网公司 | Windproof gas relay rain cover |
| CN104377076A (en) * | 2014-11-21 | 2015-02-25 | 国家电网公司 | Waterproof gas relay |
| KR20170140898A (en) * | 2016-06-14 | 2017-12-22 | 이문재 | Relay socket with improved protection cover mounting structure |
| CN206819935U (en) * | 2017-05-27 | 2017-12-29 | 国网甘肃省电力公司检修公司 | A kind of transformer Buchholz relay rain cover |
-
2018
- 2018-05-30 CN CN201810535223.6A patent/CN108695108B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980037586U (en) * | 1996-12-17 | 1998-09-15 | 박병재 | Waterproof relay |
| JP2004063217A (en) * | 2002-07-26 | 2004-02-26 | Matsushita Electric Works Ltd | Sealing method of sealed relay, and its sealing structure and sealing device |
| KR200369057Y1 (en) * | 2004-08-24 | 2004-12-04 | 김영식 | Multi concent box for able rainproof and portable |
| CN203871268U (en) * | 2014-05-30 | 2014-10-08 | 国家电网公司 | Multifunctional transformer gas relay cover |
| CN104124105A (en) * | 2014-07-29 | 2014-10-29 | 国家电网公司 | Windproof gas relay rain cover |
| CN104377076A (en) * | 2014-11-21 | 2015-02-25 | 国家电网公司 | Waterproof gas relay |
| KR20170140898A (en) * | 2016-06-14 | 2017-12-22 | 이문재 | Relay socket with improved protection cover mounting structure |
| CN206819935U (en) * | 2017-05-27 | 2017-12-29 | 国网甘肃省电力公司检修公司 | A kind of transformer Buchholz relay rain cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108695108B (en) | 2023-11-10 |
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