CN201051644Y - 3X630A underground installation separable single-phase cable three-branch connector box - Google Patents
3X630A underground installation separable single-phase cable three-branch connector box Download PDFInfo
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- CN201051644Y CN201051644Y CNU200720053311XU CN200720053311U CN201051644Y CN 201051644 Y CN201051644 Y CN 201051644Y CN U200720053311X U CNU200720053311X U CN U200720053311XU CN 200720053311 U CN200720053311 U CN 200720053311U CN 201051644 Y CN201051644 Y CN 201051644Y
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- 238000009434 installation Methods 0.000 title abstract description 19
- 239000003822 epoxy resin Substances 0.000 claims abstract description 17
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Cable Accessories (AREA)
Abstract
本实用新型属电缆接头,具体涉及3X630A地下安装型可分离单相电缆三分支接头盒。二根汇流排连接,在汇流排外层设置环氧树脂绝缘层,在环氧树脂绝缘外层设置屏蔽层,在环氧树脂绝缘支里设置内屏蔽网,在盒体两侧设置安装固定螺丝,在盒体上设置测试点。本实用新型具有:全绝缘、全屏蔽、全密封。产品可触摸、完全防水、耐腐蚀;分支连接盒不仅具有坚硬不变形的良好机械性能,而且有更高的电气性能,还因具有独特的内外双屏蔽接地,使接地保护更可靠;体积小,结构紧凑,具有多种组合,满足在有限空间安装及各种分支方式的要求;本实用新型构思合理,设计新颖,具有较大的市场潜力。
The utility model belongs to a cable joint, in particular to a 3X630A underground installation type detachable single-phase cable three-branch joint box. The two bus bars are connected, and the epoxy resin insulation layer is set on the outer layer of the bus bar, the shielding layer is set on the outer layer of the epoxy resin insulation layer, the inner shielding net is set in the epoxy resin insulation branch, and the installation and fixing screws are set on both sides of the box body. Set test points on the box body. The utility model has: full insulation, full shielding and full sealing. The product is touchable, completely waterproof, and corrosion-resistant; the branch connection box not only has good mechanical properties that are hard and non-deformable, but also has higher electrical properties, and because of its unique internal and external double-shielded grounding, the grounding protection is more reliable; small size, The structure is compact and has various combinations, which meet the requirements of installation in a limited space and various branching methods; the utility model has reasonable conception, novel design and great market potential.
Description
技术领域 technical field
本实用新型属电缆接头,是国内市场上的一种新产品,具体涉及3X630A地下安装型可分离单相电缆三分支接头盒。The utility model belongs to a cable joint, which is a new product in the domestic market, in particular to a 3X630A underground installation type detachable single-phase cable three-branch joint box.
背景技术 Background technique
目前国内的电缆分支箱所用的电缆接头均是采用预制式的母排一类的产品,使用该类产品所制作的电缆分支箱的体积大,影响城市美观,而且该类产品安装在电缆井或电缆隧道时的防水密封性能相对较差,存在不稳定因素。At present, the cable joints used in domestic cable branch boxes are all prefabricated busbars. The cable branch boxes made of this type of product are large in size, which affects the appearance of the city, and these products are installed in cable wells or The waterproof and sealing performance of the cable tunnel is relatively poor, and there are unstable factors.
实用新型内容Utility model content
本实用新型的目的是避免上述现有技术中的不足之处而提供的一种地下安装型可分离单相电缆三分支接头盒,使用本产品,不但可以大大缩小分支箱的体积,同时还可以作为地下安装的电缆头使用,包括安装在电缆井内或是电缆隧道或是地埋式安装,其防水防洪性能都非常好。The purpose of this utility model is to provide an underground installation type detachable three-branch joint box for single-phase cables to avoid the shortcomings of the above-mentioned prior art. Using this product can not only greatly reduce the volume of the branch box, but also can It is used as a cable head for underground installation, including installation in cable shafts, cable tunnels or buried installations, and its waterproof and floodproof performance is very good.
本实用新型与三相的地下安装型可分离电缆分支接头盒相比,其好处是很好地解决了运输的问题,另外,安装起来也方便,只要三个单相地下安装型可分离电缆分支接头盒并起来使用,即可满足三相的功能。另外还可以充分利用空间来满足电缆各种方式的分布。Compared with the three-phase underground installation type detachable cable branch joint box, the utility model has the advantage of solving the problem of transportation well, in addition, it is also convenient to install, as long as three single-phase underground installation type detachable cable branch The joint box can be used together to meet the three-phase function. In addition, the space can be fully utilized to meet the distribution of cables in various ways.
本实用新型的目的可通过下列的措施来实现:The purpose of this utility model can be achieved through the following measures:
本实用新型包括汇流排、外屏蔽层、环氧树脂绝缘层、内屏蔽网、安装固定螺栓、测试点,二根汇流排连接,在汇流排外层设置环氧树脂绝缘层,在环氧树脂绝缘外层设置屏蔽层,在环氧树脂绝缘支里设置内屏蔽网,在盒体两侧设置安装固定螺丝,在盒体上设置测试点,接头盒体积非常小,同时,每一相中的分支用汇流排连接起来,并且630A的电缆接头分布在接头盒的各个面上,呈立体的结构,让分支的进、出线分布明显、安装与辨别方便。其绝缘采用环氧树脂材料,有很好的电绝缘效果。内置有内屏蔽网,可均匀内部电场,与表面的外屏蔽层起双重接地屏蔽功能,保证使用的安全。测试点可外接验电设备,起到随时可以检查工作是否正常。在电缆接头盒的两侧,还设有安装固定螺栓,方便于安装固定。The utility model comprises a bus bar, an outer shielding layer, an epoxy resin insulating layer, an inner shielding net, installation and fixing bolts, a test point, two bus bars are connected, an epoxy resin insulating layer is arranged on the outer layer of the bus bar, and an epoxy resin insulating layer is installed on the outer layer of the bus bar. Set the shielding layer on the outer layer, set the inner shielding net in the epoxy resin insulation branch, install the fixing screws on both sides of the box body, and set the test point on the box body. The size of the joint box is very small. At the same time, the branches in each phase They are connected by bus bars, and the 630A cable connectors are distributed on all sides of the joint box, showing a three-dimensional structure, which makes the distribution of the incoming and outgoing lines of the branches obvious, and is convenient for installation and identification. Its insulation is made of epoxy resin material, which has a good electrical insulation effect. The built-in inner shielding net can even out the internal electric field and act as a double grounding shielding function with the outer shielding layer on the surface to ensure the safety of use. The test point can be connected with electrical testing equipment to check whether the work is normal at any time. On both sides of the cable joint box, there are also installation and fixing bolts, which are convenient for installation and fixing.
本实用新型相比现有技术具有如下优点:Compared with the prior art, the utility model has the following advantages:
一是全绝缘、全屏蔽、全密封。产品可触摸、完全防水、耐腐蚀,即使在环境条件恶劣的电缆井下,仍可正常运行。产品具有很高的安全可靠性;二是关键组件:分支连接盒不仅具有坚硬不变形的良好机械性能,而且有更高的电气性能,还因具有独特的内外双屏蔽接地,使接地保护更可靠,同时因内置的接地屏蔽不会被破坏而有更长的寿命。另外,与具有弹性的电缆接插件的连接,又形成最佳的连接组合,使连接十分可靠,经长期运行后不会发生粘连;三是体积小,结构紧凑,具有多种组合,产品能满足在有限空间安装及各种分支方式的要求;四是本实用新型构思合理,设计新颖,具有较大的市场潜力。One is fully insulated, fully shielded and fully sealed. The product is touchable, completely waterproof and corrosion-resistant, and can still function normally even under the harsh environmental conditions of the cable shaft. The product has high safety and reliability; the second is the key component: the branch connection box not only has good mechanical properties that are hard and not deformed, but also has higher electrical properties, and because of its unique internal and external double shielding grounding, the grounding protection is more reliable , At the same time, it has a longer life because the built-in ground shield will not be damaged. In addition, the connection with the elastic cable connector forms an optimal connection combination, which makes the connection very reliable and will not cause adhesion after long-term operation; third, it is small in size, compact in structure, and has various combinations. It is installed in a limited space and requires various branching methods; the fourth is that the utility model has reasonable conception, novel design and great market potential.
附图说明 Description of drawings
图1是本实用新型结构剖视图;Fig. 1 is a sectional view of the structure of the utility model;
图2是本实用新型左视图;Fig. 2 is a left view of the utility model;
图3是本实用新型俯视图;Fig. 3 is a top view of the utility model;
图4是本实用新型与其他电缆附件的安装示意图;Fig. 4 is a schematic diagram of installation of the utility model and other cable accessories;
图5是本实用新型组合示意图。Fig. 5 is a combined schematic view of the utility model.
具体实施方式 Detailed ways
本实用新型下面结合附图(实施例)作进一步详述:The utility model is described in further detail below in conjunction with accompanying drawing (embodiment):
参照附图1-3,本实用新型由汇流排1、外屏蔽层2、环氧树脂绝缘层3、内屏蔽网4、安装固定螺栓5、测试点6组成,二根汇流排1连接,在汇流排1外层设置环氧树脂绝缘层3,在环氧树脂绝缘层3外层设置屏蔽层2,在环氧树脂绝缘层3里设置内屏蔽网4,在盒体两侧设置安装固定螺丝5,在盒体上设置测试点6,导电的功能由2根汇流排1通过焊接连接起来,让三分支连通来实现。用环氧树脂绝缘层3通过浇注的方式成型,达到电绝缘的效果。通过内屏蔽网4和外屏蔽层2的双重屏蔽接地,使接地保护更可靠,同时因内置的接地屏蔽4不会被破坏而有更长的寿命;通过测试点6来外接验电设备,可以随时掌握供电是否正常的信息;在安装时,附带的安装固定架可通过安装固定螺栓5来将接头盒固定住,再通过安装固定架来固定到指定的位置或设施上,安装简洁、方便。Referring to the accompanying drawings 1-3, the utility model is composed of a bus bar 1, an
参照附图4,本实用新型与630A T型接头7通过630A螺栓8来连接装配,电缆通过T型压接端子9和美式应力锥来10与630A T型接头7和本实用新型来连接,630A T型头的另一个端口在一般的情况下均用630A美式绝缘塞来封堵,并用630A美式绝缘塞保护罩来封盖住其保护作用,但在需要多分支的情况下,也可以通过中间连接头11来采用T-T连接的方式来实现,用法灵活多变。当有接头需要保留而暂时不使用时,还可以用绝缘帽将其密封。Referring to accompanying
参照附图5,是本实用新型并起来组合示意图,由接头盒12、垫片13、螺母14、安装固定架15组成。With reference to accompanying
本实用新型主要应用于10-35kV电力电缆系统需要多路分支的场合,可直接安装在地下电缆井、电缆隧道中。本实用新型全是630A的分支接头,用于地下安装时,完全可以替代地上电缆分支箱,尤其在城市电网改造工程中需要多路分支的场合,可以与环网柜结合使用,应用在环网的联结点上或环网支线末端的分支点上并可提供预留分支(当预留分支时,分支连接盒上相应预留位置,必须用绝缘帽将其密封)。使用该实用新型不但可提高供电的安全可靠性,还可节省相关设备与电缆的投资,且净化城市空间、美化环境。The utility model is mainly used in occasions where a 10-35kV power cable system needs multiple branches, and can be directly installed in underground cable shafts and cable tunnels. The utility model is all 630A branch joints, which can completely replace the cable branch box on the ground when used for underground installation, especially in the occasions where multiple branches are required in the urban power grid reconstruction project, it can be used in combination with the ring network cabinet and applied in the ring network On the connection point of the branch line or the branch point at the end of the branch line of the ring network, a reserved branch can be provided (when the branch is reserved, the corresponding reserved position on the branch connection box must be sealed with an insulating cap). Using the utility model can not only improve the safety and reliability of power supply, but also save the investment in related equipment and cables, purify urban space and beautify the environment.
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CNU200720053311XU CN201051644Y (en) | 2007-06-21 | 2007-06-21 | 3X630A underground installation separable single-phase cable three-branch connector box |
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CNU200720053311XU CN201051644Y (en) | 2007-06-21 | 2007-06-21 | 3X630A underground installation separable single-phase cable three-branch connector box |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102761088A (en) * | 2012-06-19 | 2012-10-31 | 江苏科耐特高压电缆附件有限公司 | Concealed type insulation shielding layer structure |
CN105097091A (en) * | 2015-09-11 | 2015-11-25 | 湖南华菱线缆股份有限公司 | Medium-pressure prefabricated branch cable and manufacturing method thereof |
CN105811352A (en) * | 2016-03-03 | 2016-07-27 | 江苏中天科技电缆附件有限公司 | Novel type single-phase cable branch box |
CN107123965A (en) * | 2017-05-21 | 2017-09-01 | 深圳市罗庚电气有限公司 | A kind of 35kV prefabricated cables transition joint |
CN108199158A (en) * | 2018-03-05 | 2018-06-22 | 嘉兴市恒创电力设备有限公司 | A kind of cable connector |
CN109149195A (en) * | 2018-10-17 | 2019-01-04 | 四川睿华新新能源科技有限公司 | A kind of quick transfer box of cable connector |
CN109244698A (en) * | 2018-10-17 | 2019-01-18 | 四川睿华新新能源科技有限公司 | A kind of cable connector and threephase cable connector |
CN109638744A (en) * | 2017-10-09 | 2019-04-16 | 德尔福技术有限责任公司 | High-voltage electrical apparatus terminal box |
CN112421529A (en) * | 2020-11-11 | 2021-02-26 | 毛海波 | Branching device for optical fiber communication |
-
2007
- 2007-06-21 CN CNU200720053311XU patent/CN201051644Y/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102761088A (en) * | 2012-06-19 | 2012-10-31 | 江苏科耐特高压电缆附件有限公司 | Concealed type insulation shielding layer structure |
CN105097091A (en) * | 2015-09-11 | 2015-11-25 | 湖南华菱线缆股份有限公司 | Medium-pressure prefabricated branch cable and manufacturing method thereof |
CN105811352A (en) * | 2016-03-03 | 2016-07-27 | 江苏中天科技电缆附件有限公司 | Novel type single-phase cable branch box |
CN107123965A (en) * | 2017-05-21 | 2017-09-01 | 深圳市罗庚电气有限公司 | A kind of 35kV prefabricated cables transition joint |
CN107123965B (en) * | 2017-05-21 | 2019-09-20 | 深圳市罗庚电气有限公司 | A kind of 35kV prefabricated cable transition joint |
CN109638744A (en) * | 2017-10-09 | 2019-04-16 | 德尔福技术有限责任公司 | High-voltage electrical apparatus terminal box |
CN108199158A (en) * | 2018-03-05 | 2018-06-22 | 嘉兴市恒创电力设备有限公司 | A kind of cable connector |
CN109149195A (en) * | 2018-10-17 | 2019-01-04 | 四川睿华新新能源科技有限公司 | A kind of quick transfer box of cable connector |
CN109244698A (en) * | 2018-10-17 | 2019-01-18 | 四川睿华新新能源科技有限公司 | A kind of cable connector and threephase cable connector |
CN112421529A (en) * | 2020-11-11 | 2021-02-26 | 毛海波 | Branching device for optical fiber communication |
CN112421529B (en) * | 2020-11-11 | 2022-05-17 | 苏州苏驼通信科技股份有限公司 | Branching device for optical fiber communication |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENGZHEN ROGAIN POWER SCIENCE + TECH.CO.,LTD. Free format text: NEW ADDRESS: SHENZHEN CITY LUOGEN POWER SCIENCE CO., LTD., SONGGANG STREET TANGXIAYONG COMMUNITY, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE, ZIP CODE:518105; PATENTEE:ZHANG JIANHUA, PATENTEE ADDRESS:LUOGENG POWER INDUSTRIAL PARK, TANGTOU INDUSTRY DISTRICT, SHIYAN TOWN, BAOAN DISTRICT, SHENZHEN CITY, ZIP CODE:518108; PATENTEE:LIU HUIMIN, PATENTEE ADDRESS:WUHAN CITY, HUBEI PROVINCE 200720053310.5;2009.05.13;CHANGE IN THE NAME OR ADDRESS OF THE |
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CP03 | Change of name, title or address |
Address after: Guangdong Shenzhen Baoan District Songgang street Tong Xia Yong community Shenzhen Luo Geng Power Technology Co., Ltd., zip code: 518105 Co-patentee after: Zhang Jianhua Patentee after: Shenzhen Luo G Electric Energy Technology Co., Ltd. Co-patentee after: Liu Huimin Address before: Luo Gong Electric Power Industrial Park, Tong Tou Industrial Zone, Shiyan Town, Baoan District, Shenzhen, Guangdong, zip code: 518108 Co-patentee before: Zhang Jianhua Patentee before: Shenzhen Luo G Electric Energy Technology Co., Ltd. Co-patentee before: Liu Huimin |
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ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ROGAIN ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHENZHEN LUOGENG ELECTRIC ENERGY CO., LTD. Effective date: 20141210 |
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Free format text: CORRECT: ADDRESS; FROM: 518105 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20141210 Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518000 Bay Community Yang Chung Road 37 COSCO Guomao Technology Park A1 building 3 floor Patentee after: Shenzhen Luogeng Electrical Co., Ltd. Patentee after: Zhang Jianhua Patentee after: Liu Huimin Address before: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518105 Bay community Shenzhen rogain power science and Technology Co Ltd Patentee before: Shenzhen Luogeng Electric Energy Co., Ltd. Patentee before: Zhang Jianhua Patentee before: Liu Huimin |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080423 |