CN107635386B - A kind of High-Voltage Electrical Appliances insulating mask arrangement - Google Patents
A kind of High-Voltage Electrical Appliances insulating mask arrangement Download PDFInfo
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- CN107635386B CN107635386B CN201710672689.6A CN201710672689A CN107635386B CN 107635386 B CN107635386 B CN 107635386B CN 201710672689 A CN201710672689 A CN 201710672689A CN 107635386 B CN107635386 B CN 107635386B
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Abstract
The invention discloses a kind of High-Voltage Electrical Appliances insulating mask arrangements, including mounting plate and shielded box, the mounting plate is fixedly connected on shielded box bottom end, installation plate surface is provided with several mounting posts, the mounting post surface is provided with electro-insulating rubber, shielded box is formed by connecting by several barricades, junction between the barricade is provided with protective plate, protective plate is vertically formed by connecting by two block protection plates, the protection board includes copper sheet and silicon rubber, copper sheet is embedded in inside silicon rubber, barricade includes shielded layer and insulating layer, barricade side is provided with cable hole, cable hole is internally provided with feedthrough capacitor, the feedthrough capacitor is connected by conducting wire, shielded box is internally provided with several screen unit blocks, entirety is not only convenient for mounting and dismounting, and dual shield is realized by way of the combination of inner and outside, it can effectively reduce external Interference, while insulation effect is good, ensure that the trouble free service of High-Voltage Electrical Appliances, is worthy to be popularized.
Description
Technical field
The present invention relates to electric appliances to shield technical field, specially a kind of High-Voltage Electrical Appliances insulating mask arrangement.
Background technique
High-Voltage Electrical Appliances are to be used to realize the equipment close, cut-off, protecting, controlling, adjusting, measuring in high-tension line, one
As High-Voltage Electrical Appliances include device for switching, measure electric appliance and current limliting, pressure limiting electric appliance, since High-Voltage Electrical Appliances are for a long time in high-tension line
It works, it is easy to there are line electrical leakage or by external interference, be unfavorable for the work of High-Voltage Electrical Appliances；
Application No. is 201220497043.1, patent name is a kind of High-Voltage Electrical Appliances insulating mask arrangement, for keeping apart
The shielded arc when drop-out current of the Central Shanxi Plain, it include inside housings lower section disc insulator on movable side shield is installed, this can
It is the first fingertip and the first spring for fixing the first fingertip inside dynamic side shield；Being connected with movable side shield is the first conductor,
It is insulated pull rod and movable contact among first conductor；The other end is fixed side shield, which connects the second conductor,
Second conductor and the second fingertip and the second spring for fixing second fingertip are connected, it is characterized in that the movable side shield and
Fixed side shield is equipped with four sections of camber lines, and the radius that radius of curvature is followed successively by camber line ab from shielding outside to inside is 10mm, arc
The radius of line bc is 40mm, and the radius of camber line cd is 79mm, and the radius of camber line de is 70mm, and shielding maximum outside diameter D is 340mm.
The device is placed in inside GIS disconnecting switch, and to that may discharge, position is effectively shielded；
But the device not can be carried out reasonable installing and dismounting when specifically used, be unfavorable for using and in electricity
The position of source cabling, which not can be carried out, to be shielded well and insulate, and danger is easy to appear.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of High-Voltage Electrical Appliances insulating mask arrangement, entirety is not
It is only easily installed and dismantles, and realize dual shield by way of the combination of inner and outside, external interference can be effectively reduced, while absolutely
Edge effect is good, ensure that the trouble free service of High-Voltage Electrical Appliances, is worthy to be popularized.
The technical solution adopted by the present invention to solve the technical problems is: a kind of High-Voltage Electrical Appliances insulating mask arrangement, including
Mounting plate and shielded box, the mounting plate are fixedly connected on shielded box bottom end, and the installation plate surface is provided with several installations
Column, the mounting post surface are provided with electro-insulating rubber, and the shielded box is formed by connecting by several barricades, the barricade it
Between junction be provided with protective plate, the protective plate is vertically formed by connecting by two block protection plates, and the protection board includes copper sheet
And silicon rubber, the copper sheet are embedded in inside silicon rubber, the barricade includes shielded layer and insulating layer, the insulating layer difference
The two sides of shielded layer are set, and the shielded layer includes metal foil and metal strip, and the metal strip runs through metal foil two sides, described
Insulating layer includes epoxy resin, mineral layer and heat reflection resin, and the barricade side is provided with cable hole, the cable hole
It is internally provided with feedthrough capacitor, the feedthrough capacitor is connected by conducting wire, and the conducting wire carries out electric power by electric connector
Transmission, the feedthrough capacitor, electric connector link together with barricade, and the shielded box is internally provided with several shieldings
Cell block, the screen unit block are formed by connecting by two segmental arcs interconnected, and the segmental arc includes circumferential gusset, pole
To gusset and shielding slab, the shielding slab is located at circumferential gusset, pole between gusset.
As a preferred technical solution of the present invention, the mounting post surface uses helicitic texture, the mounting post table
Face is provided with several vertical items, and the vertical item uses nickel-bass alloy material.
As a preferred technical solution of the present invention, the silastic surface is provided with multiple protrusions, in the protrusion
Portion is hollow structure.
As a preferred technical solution of the present invention, the epoxy resin, mineral layer and heat reflection resin by it is inner to
It sets gradually outside, the metal strip runs through epoxy resin and mineral layer.
As a preferred technical solution of the present invention, the shielding slab by nonferromugnetic material SS304B7 and
SS304B4, ferrimagnet mix for SS430, and nonferromugnetic material adulterates boron element.
As a preferred technical solution of the present invention, the circumferential direction gusset and pole are connected between gusset by welding manner
It is connected together.
As a preferred technical solution of the present invention, the mounting post is by magnesium oxide layer, copper sheath and PVC protective layer group
At the magnesium oxide layer, copper sheath and PVC protective layer are set gradually from inside to outside.
As a preferred technical solution of the present invention, one of both ends of two segmental arcs are connected with raised line,
The setting of another segmental arc both ends is fluted, and the raised line and groove mutually connect together.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is installed by setting mounting plate using mounting post, not only easy for installation but also easy to disassemble,
Mounting post and mounting plate have good insulation and shielding action simultaneously, also can guarantee whole insulating capacity while installation
And shielding character；
(2) present invention carries out High-Voltage Electrical Appliances in the way of the combination of inner and outside by setting shielded box and screen unit block
Shielding, effectively shields external interference at work, to realize the accurate work of High-Voltage Electrical Appliances, guarantees the peace of High-Voltage Electrical Appliances
Full property and stability.
(3) present invention eliminates the influence of external interference source by setting feedthrough capacitor, to eliminate in power supply cabling dry
It disturbs, plays the role of sufficiently shielding, while whole good insulating, the accidents such as electric leakage will not occur.
Detailed description of the invention
Fig. 1 is whole overlooking structure diagram of the invention；
Fig. 2 is mounting post cross section structure schematic diagram of the invention；
Fig. 3 is side structure schematic diagram of the present invention；
Fig. 4 is segmental arc structural schematic diagram of the invention；
Fig. 5 is barricade cross section structure schematic diagram of the invention.
In figure: 1- mounting plate；2- shielded box；3- mounting post；301- magnesium oxide layer；302- copper sheath；303-PVC protection
Layer；The vertical item of 304-；4- electro-insulating rubber；5- barricade；6- protective plate；7- protection board；701- copper sheet；702- silicon rubber；703-
Protrusion；8- shielded layer；801- metal foil；802- metal strip；9- insulating layer；901- epoxy resin；902- mineral layer；903- heat
Reflect resin；10- cable hole；11- feedthrough capacitor；12- conducting wire；13- electric connector；14- screen unit block；15- segmental arc；
16- circumferential direction gusset；The pole 17- is to gusset；18- shielding slab；19- groove；20- raised line.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The explanation of following embodiment be with reference to attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "inner", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, rather than to limit the present invention.
Embodiment:
As shown in Figures 1 to 5, the present invention provides a kind of High-Voltage Electrical Appliances insulating mask arrangements, including mounting plate 1 and shielding
Case 2, the mounting plate 1 are fixedly connected on 2 bottom end of shielded box, and 1 surface of mounting plate is provided with several mounting posts 3, described
3 surface of mounting post is provided with electro-insulating rubber 4, is installed using mounting post 3, is easily installed and dismantles, if the shielded box 2 by
A dry barricade 5 is formed by connecting, and the junction between the barricade 5 is provided with protective plate 6, and the protective plate 6 is protected by two pieces
Backplate 7 is vertically formed by connecting, and the protection board 7 includes copper sheet 701 and silicon rubber 702, and the copper sheet 701 is embedded in silicon rubber
Inside 702, shielding protection and insulation protection are carried out to marginal portion by protective plate 6, avoid local something unexpected happened；
The barricade 5 includes shielded layer 8 and insulating layer 9, and the insulating layer 9 is separately positioned on the two sides of shielded layer 8, institute
Stating shielded layer 8 includes metal foil 801 and metal strip 802, and the metal strip 802 runs through 801 two sides of metal foil, the insulating layer 9
Including epoxy resin 901, mineral layer 902 and heat reflection resin 903, carried out absolutely using epoxy resin 901, mineral layer 902
Edge, while heat reflection resin 903 completely cuts off outside heat, further progress insulation；
5 side of barricade is provided with cable hole 10, and the cable hole 10 is internally provided with feedthrough capacitor 11, described to wear
Electrocardio holds 11 and is connected by conducting wire 12, and the conducting wire 12 carries out power transmission, the feedthrough capacitor by electric connector 13
11, electric connector 13 links together with barricade 5, and conducting wire 12 and electric connector 13 carry out electric power conducting and transmission, utilizes
Feedthrough capacitor 11 eliminates the influence of external interference source, guarantees to work normally；
The shielded box 2 is internally provided with several screen unit blocks 14, and the screen unit block 14 is mutually interconnected by two
The segmental arc 15 connect is formed by connecting, and the segmental arc 15 includes circumferential gusset 16, pole to gusset 17 and shielding slab 18, the shielding
Block 18 is located at circumferential gusset 16, pole between gusset 17, is shielded using shielding slab 18, while circumferential gusset 16, pole are to muscle
Plate 17 protects shielding slab 18, while guaranteeing shielding, also plays protective effect well；
Preferably, 3 surface of mounting post uses helicitic texture, and it is vertical that 3 surface of mounting post is provided with several
Item 304, the vertical item 304 use nickel-bass alloy material, and wearability and corrosion resistance are strong.
702 surface of silicon rubber is provided with multiple raised 703, and raised 703 inside is hollow structure, sufficiently plays
Buffer protection function；The epoxy resin 901, mineral layer 902 and heat reflection resin 903 are set gradually from inside to outside, described
Metal strip 802 runs through epoxy resin 901 and mineral layer 902, is closely connected shielded layer 8 and insulating layer 9 by metal strip 802
Together, guarantee whole stability.
The shielding slab 18 is mixed by nonferromugnetic material SS304B7 and SS304B4, ferrimagnet for SS430,
And nonferromugnetic material adulterates boron element, improves screening ability, ferrimagnet main function is the percent ripple for reducing toroidal field,
Reduce the loss of energy.
The circumferential direction gusset 16 and pole are linked together between gusset 17 by welding manner；The mounting post 3 is by oxygen
Change magnesium layer 301, copper sheath 302 and PVC protective layer 303 to form, there is good insulating properties, be not susceptible to accident, the oxidation
Magnesium layer 301, copper sheath 302 and PVC protective layer 303 are set gradually from inside to outside.
One of both ends of two segmental arcs 15 are connected with raised line 20, another 15 both ends of segmental arc is provided with recessed
Slot 19, the raised line 20 and groove 19 mutually connect together, facilitate and disassemble segmental arc 15, realize Rapid Combination.
In conclusion the main characteristic of the invention lies in that:
(1) present invention is installed by setting mounting plate using mounting post, not only easy for installation but also easy to disassemble,
Mounting post and mounting plate have good insulation and shielding action simultaneously, also can guarantee whole insulating capacity while installation
And shielding character；
(2) present invention carries out High-Voltage Electrical Appliances in the way of the combination of inner and outside by setting shielded box and screen unit block
Shielding, effectively shields external interference at work, to realize the accurate work of High-Voltage Electrical Appliances, guarantees the peace of High-Voltage Electrical Appliances
Full property and stability.
(3) present invention eliminates the influence of external interference source by setting feedthrough capacitor, to eliminate in power supply cabling dry
It disturbs, plays the role of sufficiently shielding, while whole good insulating, the accidents such as electric leakage will not occur.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of High-Voltage Electrical Appliances insulating mask arrangement, it is characterised in that: including mounting plate (1) and shielded box (2), the mounting plate
(1) it is fixedly connected on shielded box (2) bottom end, mounting plate (1) surface is provided with several mounting posts (3), the mounting post
(3) surface is provided with electro-insulating rubber (4), and the shielded box (2) is formed by connecting by several barricades (5), the barricade (5)
Between junction be provided with protective plate (6), the protective plate (6) is vertically formed by connecting by two block protection plates (7), the protection
Plate (7) includes copper sheet (701) and silicon rubber (702), and the copper sheet (701) is embedded in silicon rubber (702) inside, the barricade
It (5) include shielded layer (8) and insulating layer (9), the insulating layer (9) is separately positioned on the two sides of shielded layer (8), the shielded layer
It (8) include metal foil (801) and metal strip (802), the metal strip (802) runs through metal foil (801) two sides, the insulating layer
It (9) include epoxy resin (901), mineral layer (902) and heat reflection resin (903), barricade (5) side is provided with away
String holes (10), the cable hole (10) are internally provided with feedthrough capacitor (11), the feedthrough capacitor (11) by conducting wire (12) into
Row conducting, the conducting wire (12) carry out power transmission, the feedthrough capacitor (11), electric connector (13) by electric connector (13)
It links together with barricade (5), the shielded box (2) is internally provided with several screen unit blocks (14), the shielding
Cell block (14) is formed by connecting by two segmental arcs (15) interconnected, the segmental arc (15) include circumferential gusset (16),
To gusset (17) and shielding slab (18), the shielding slab (18) is located at circumferential gusset (16), pole between gusset (17) for pole.
2. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: mounting post (3) table
Face uses helicitic texture, and mounting post (3) surface is provided with several vertical items (304), and the vertical item (304) uses nickel
Base alloy material.
3. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: the silicon rubber (702)
Surface is provided with multiple raised (703), is hollow structure inside the protrusion (703).
4. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: the epoxy resin
(901), mineral layer (902) and heat reflection resin (903) are set gradually from inside to outside, and the metal strip (802) runs through epoxy
Resin (901) and mineral layer (902).
5. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: the shielding slab (18) by
Nonferromugnetic material SS304B7 and SS304B4, ferrimagnet mix for SS430, and nonferromugnetic material doping boron member
Element.
6. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: the circumferential direction gusset (16)
And pole is linked together between gusset (17) by welding manner.
7. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: the mounting post (3) by
Magnesium oxide layer (301), copper sheath (302) and PVC protective layer (303) composition, the magnesium oxide layer (301), copper sheath (302) and
PVC protective layer (303) is set gradually from inside to outside.
8. a kind of High-Voltage Electrical Appliances insulating mask arrangement according to claim 1, it is characterised in that: two segmental arcs
(15) one of both ends are connected with raised line (20), and fluted (19) are arranged in another segmental arc (15) both ends, the raised line
(20) it mutually connects together with groove (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672689.6A CN107635386B (en) | 2017-08-08 | 2017-08-08 | A kind of High-Voltage Electrical Appliances insulating mask arrangement |
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| CN201710672689.6A CN107635386B (en) | 2017-08-08 | 2017-08-08 | A kind of High-Voltage Electrical Appliances insulating mask arrangement |
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| CN107635386A CN107635386A (en) | 2018-01-26 |
| CN107635386B true CN107635386B (en) | 2019-10-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495491A (en) * | 2018-03-06 | 2018-09-04 | 广州金升阳科技有限公司 | A kind of outer casing of power supply |
| CN109413928A (en) * | 2018-10-23 | 2019-03-01 | 江苏陆地方舟新能源车辆股份有限公司 | A kind of multi-purpose type instrument desk electric support |
| CN112034223B (en) * | 2020-08-25 | 2023-03-21 | 杭州巨骐信息科技股份有限公司 | Isolation system between high-voltage circuit and data acquisition monitoring circuit |
| CN112285501B (en) * | 2020-10-23 | 2024-03-01 | 广东电网有限责任公司广州供电局 | High-voltage lead shielding device, ranging system and method |
| CN112701786B (en) * | 2020-12-21 | 2021-10-26 | 盘锦广利达电气有限公司大庆分公司 | 220kV and below electric voltage class skid-mounted electronic control integrated transformer substation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101998815A (en) * | 2009-08-31 | 2011-03-30 | 应德贵 | Rectangular dual-magnet alternate transposition type shielding device |
| KR101338271B1 (en) * | 2011-12-14 | 2014-01-03 | (주)피앤에스 | A structure for mounting pick-up device on a non-contact power transmission electric vehicle |
| CN202796699U (en) * | 2012-09-26 | 2013-03-13 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | High voltage electrical apparatus insulation shielding device |
| CN203368302U (en) * | 2013-08-05 | 2013-12-25 | 力博重工科技股份有限公司 | Power unit of high-voltage frequency converter |
| CN105099085B (en) * | 2014-05-23 | 2018-12-04 | 韩磊 | The electromagnetic-field-shielded system of electric vehicle motor controller |
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Effective date of registration: 20220127 Address after: Room a405, 4th floor, building 14, Cuiwei Zhongli, Haidian District, Beijing 100089 Patentee after: BEIJING HUAYU XINAO TECHNOLOGY Co.,Ltd. Address before: 241000 Henan Industrial Park, Changjiang Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: WUHU KAIXIN LIGHTNING ARRESTER Co.,Ltd. |