CN2332094Y - 母线槽线间接头 - Google Patents

母线槽线间接头 Download PDF

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Publication number
CN2332094Y
CN2332094Y CN 98228895 CN98228895U CN2332094Y CN 2332094 Y CN2332094 Y CN 2332094Y CN 98228895 CN98228895 CN 98228895 CN 98228895 U CN98228895 U CN 98228895U CN 2332094 Y CN2332094 Y CN 2332094Y
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bus
joint
utility
outside
model
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CN 98228895
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张世安
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Chengdu Tongli intelligent whole set electric appliance Co., Ltd.
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张世安
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Abstract

本实用新型是对母线槽线间接头的改进,将原有的螺杆穿过母线孔浇铸环氧树脂并加压连接改为:在衬有绝缘垫块的各母线连接处,横向两外侧母线外空间竖直放置2或4或6根固紧螺杆,外套绝缘管,然后在上、下端装连接压紧件使之紧固为一体。此结构母线截面不受损伤,载流不受影响。螺栓与导体(母线)间隙符合标准要求,提高产品的安全系数。适用于空气型、密集型等各种插接式母线槽。

Description

母线槽线间接头
一种母线槽线间接头,属供配电系统中电缆或电线的安装类(HO2G)。用于企业、标准厂房,标准建筑、宾馆等建筑的供配电设备中,适合于空气型、密集型等各种插接式母线槽。
母线槽替代供配电设备中过去采用的电缆。现有各段母线槽间的线间连接结构如图1,即用固紧螺栓3外浇铸环氧树脂作为绝缘保护层,将螺栓横穿于母线2、4的开孔中(由母线槽1、5引出的母线2、4)再加压连接,其缺点是:螺栓外绝缘层易碎裂、损坏,造成相间短路,此外,母线钻孔后,导体截面积受损,直接影响导体截流量。
本实用新型的目的是解决上述问题,提供一种能保证载流量,安全、可靠的母线槽线间接头。
本实用新型如下构成:在母线2、母线4端头连接处,各母线A、B、C、N间放置绝缘垫块11,其特征是在该处各母线横向两外侧母线外空间内,相对竖直布置2或4或6根固紧螺栓9,其外套装绝缘管10,并在上、下绝缘垫块11和固紧螺检9形成的上、下端面装连接压紧件。
附图说明
图1现有母线槽线间连接结构图
图2本实用新型结构图
图3图2K向视图
实施例:
由两段母线槽1、5引出的母线2、4端头连接处,各母线A、B、C、N间放置绝缘垫块11,在该处各母线横向两外侧母线外空间内,相对竖直布置4根固紧螺栓9,其外套装绝缘管10,并在上、下绝缘垫块11和固紧螺杆9形成的上、下端面放置纵向两端固定于母线槽1、5的上、下护板7,在每个护板面上相对两根固紧螺栓9间装一块弹簧压板8,在上端(或下端)弹簧压板上固紧螺栓9外套装紧固螺母6,以此将母线线间端头竖向固紧,横向、纵向连为一体。12为母线定位块。
本实用新型优点:1.母线截面不受损伤,载流不受影响。2.固紧螺栓与导体(母线)间隙符合GB7251-89标准要求。且还套有环氧绝缘管,因此,提高了产品的安全系数。

Claims (3)

1.一种母线槽线间接头,在母线(2)、母线(4)端头连接处,各母线A、B、C、N间放置绝缘垫块(11),其特征是在该处各母线横向两外侧母线外空间内,相对竖直布置2或4或6根固紧螺栓(9),其外套装绝缘管(10),并在上、下绝缘垫块(11)和固定紧螺栓(9)形成的上、下端面装连接压紧件。
2.按权利要求1所述线间接头,其特征是连接压紧件采用靠上、下端面上放置纵向两端固定于母线槽(1)、(5)的护板(7),在每个护板面上相对两根固紧螺栓(9)间装一块弹簧压板(8),在上或下端弹簧压板上固紧螺栓(9)外套装固紧螺母(6)。
3.按权利要求1所述线间接头,其特征是相对竖直布置4根固紧螺栓(9)。
CN 98228895 1998-05-27 1998-05-27 母线槽线间接头 Expired - Fee Related CN2332094Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98228895 CN2332094Y (zh) 1998-05-27 1998-05-27 母线槽线间接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98228895 CN2332094Y (zh) 1998-05-27 1998-05-27 母线槽线间接头

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CN2332094Y true CN2332094Y (zh) 1999-08-04

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CN 98228895 Expired - Fee Related CN2332094Y (zh) 1998-05-27 1998-05-27 母线槽线间接头

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105305342A (zh) * 2014-05-28 2016-02-03 上海精成电器成套有限公司 钢壳浇注密集耐火母线槽
CN107516863A (zh) * 2017-10-12 2017-12-26 威腾电气集团股份有限公司 一种高压母线专用散热型母线槽
CN106207518B (zh) * 2016-08-19 2018-08-17 宝亨新电气(集团)有限公司 一种高压树脂母线接头的活动连接装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105305342A (zh) * 2014-05-28 2016-02-03 上海精成电器成套有限公司 钢壳浇注密集耐火母线槽
CN106207518B (zh) * 2016-08-19 2018-08-17 宝亨新电气(集团)有限公司 一种高压树脂母线接头的活动连接装置
CN107516863A (zh) * 2017-10-12 2017-12-26 威腾电气集团股份有限公司 一种高压母线专用散热型母线槽

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: CHENGDU TONGLI INTELLIGENT ELECTRICAL EQUIPMENT C

Free format text: FORMER OWNER: ZHANG SHIAN

Effective date: 20041022

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20041022

Address after: 610036, Sichuan City, Chengdu province two Ring Road West three section Huang Zhong village, Chengdu Tongli intelligent whole set electric appliance Co., Ltd. Zhou Jisong

Patentee after: Chengdu Tongli intelligent whole set electric appliance Co., Ltd.

Address before: 610036 Sichuan City, Chengdu province two Ring Road West three section Huang Zhong village Chengdu Tongli Lighting Appliance Factory

Patentee before: Zhang Shian

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee