CN105932450A - 一种环网柜接地点试验用套管 - Google Patents
一种环网柜接地点试验用套管 Download PDFInfo
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- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 230000005684 electric field Effects 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound 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[Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract 1
- 238000009827 uniform distribution Methods 0.000 abstract 1
- 238000009422 external insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Abstract
本发明提供一种环网柜接地点试验用套管,包括一连接管,该连接管呈中空管状,其为由金属制作而成的导电管,可与环网柜接地点形成电气连接;一屏蔽层,该屏蔽层包覆于连接管的外壁上,其由半导电材料制作而成,可使得连接管与环网柜接地点电气连接后形成的电场呈均匀分布;一绝缘层,该绝缘层包覆于屏蔽层外壁上。实施本发明实施例,简单实用且绝缘性好,可与环网柜接地点相连,从而使得环网柜接地点的试验成为可能。
Description
技术领域
[0001]本发明涉及配电网技术领域,尤其涉及一种环网柜接地点试验用套管。
背景技术
[0002]随着配网带电作业的快速发展,环网柜的使用越来越多,如今对环网柜的试验也日益完善,但是环网柜接地点的试验却一直缺乏。
[0003]因此,为了实现对环网柜接地点的试验,亟需一种环网柜接地点试验用套管,可完美的与环网柜接地点相连,从而对其进行各项电气试验,对完善环网柜试验标准具有重大意义。
发明内容
[0004]本发明实施例所要解决的技术问题在于,提供一种环网柜接地点试验用套管,简单实用且绝缘性好,可与环网柜接地点相连,从而使得环网柜接地点的试验成为可能。
[0005]为了解决上述技术问题,本发明实施例提供了一种环网柜接地点试验用套管,所述环网柜接地点试验用套管包括:
一连接管,所述连接管呈中空管状,其为由金属制作而成的导电管,可与环网柜接地点形成电气连接;
一屏蔽层,所述屏蔽层包覆于所述连接管的外壁上,其由半导电材料制作而成,可使得所述连接管与所述环网柜接地点电气连接后形成的电场呈均匀分布;以及一绝缘层,所述绝缘层包覆于所述屏蔽层外壁上。
[0006]其中,所述连接管由金属铜制作而成,且所述连接管包括相互连接导通的第一金属铜管和第二金属铜管;其中,所述第一金属铜管的端面直径大于所述第二金属铜管的端面直径。
[0007]其中,所述屏蔽层由半导电三元乙丙橡胶注橡而成。
[0008]其中,所述绝缘层由硅橡胶注橡而成。
[0009]其中,所述绝缘层的外壁上设有至少一环形凸缘。
[0010]其中,每一环形凸缘均位于所述绝缘层朝向所述第二金属铜管一端的外壁上。
[0011]实施本发明实施例,具有如下有益效果:
在本发明实施例中,环网柜接地点试验用套管可通过连接管与环网柜接地点形成电气连接,且中间屏蔽层用于均匀电场,外部绝缘层用于相对地、相与相之间的绝缘,从而具有简单实用、绝缘性好等特点,并能使得环网柜接地点的试验成为可能。
附图说明
[0012]为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,根据这些附图获得其他的附图仍属于本发明的范畴。
[0013]图1为本发明实施例提供的环网柜接地点试验用套管的系统结构连接示意图。
具体实施方式
[0014]为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述。
[0015]如图1所示,为本发明实施例中,提供的一种环网柜接地点试验用套管,环网柜接地点试验用套管包括:
一连接管I,连接管I呈中空管状,其为由金属制作而成的导电管,可与环网柜接地点形成电气连接;
一屏蔽层2,屏蔽层2包覆于连接管I的外壁上,其由半导电材料制作而成,可使得连接管I与环网柜接地点电气连接后形成的电场呈均匀分布;以及一绝缘层3,绝缘层3包覆于屏蔽层2外壁上。
[0016]更进一步的,为了便于环网柜接地点试验用套管与环网柜之间的卡接及固定,绝缘层3的外壁上设有至少一环形凸缘31。
[0017]在一个实施例中,连接管I由金属铜制作而成,且连接管I包括相互连接导通的第一金属铜管11和第二金属铜管12;其中,第一金属铜管11的端面直径大于第二金属铜管12的端面直径;
屏蔽层2由半导电三元乙丙橡胶注橡而成;
绝缘层3由硅橡胶注橡而成;
每一环形凸缘31均位于绝缘层3朝向第二金属铜管12—端的外壁上;优选的,环形凸缘31有三个,均位于绝缘层3朝向第二金属铜管12—端的外壁上,更便于固定及卡接。
[0018]实施本发明实施例,具有如下有益效果:
在本发明实施例中,环网柜接地点试验用套管可通过连接管与环网柜接地点形成电气连接,且中间屏蔽层用于均匀电场,外部绝缘层用于相对地、相与相之间的绝缘,从而具有简单实用、绝缘性好等特点,并能使得环网柜接地点的试验成为可能。
[0019]以上所揭露的仅为本发明一种较佳实施例而已,当然不能以此来限定本发明之权利范围,因此依本发明权利要求所作的等同变化,仍属本发明所涵盖的范围。
Claims (6)
1.一种环网柜接地点试验用套管,其特征在于,所述环网柜接地点试验用套管包括: 一连接管(I),所述连接管(I)呈中空管状,其为由金属制作而成的导电管,可与环网柜接地点形成电气连接; 一屏蔽层(2),所述屏蔽层(2)包覆于所述连接管(I)的外壁上,其由半导电材料制作而成,可使得所述连接管(I)与所述环网柜接地点电气连接后形成的电场呈均匀分布;以及 一绝缘层(3),所述绝缘层(3)包覆于所述屏蔽层(2)外壁上。
2.如权利要求1所述的环网柜接地点试验用套管,其特征在于,所述连接管(I)由金属铜制作而成,且所述连接管(I)包括相互连接导通的第一金属铜管(11)和第二金属铜管(12);其中,所述第一金属铜管(11)的端面直径大于所述第二金属铜管(12)的端面直径。
3.如权利要求2所述的环网柜接地点试验用套管,其特征在于,所述屏蔽层(2)由半导电三元乙丙橡胶注橡而成。
4.如权利要求3所述的环网柜接地点试验用套管,其特征在于,所述绝缘层(3)由硅橡胶注橡而成。
5.如权利要求4所述的环网柜接地点试验用套管,其特征在于,所述绝缘层(3)的外壁上设有至少一环形凸缘(31)。
6.如权利要求5所述的环网柜接地点试验用套管,其特征在于,每一环形凸缘(31)均位于所述绝缘层(3)朝向所述第二金属铜管(12)—端的外壁上。
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