CN202034330U - Bypass fuse - Google Patents

Bypass fuse Download PDF

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Publication number
CN202034330U
CN202034330U CN201120105642XU CN201120105642U CN202034330U CN 202034330 U CN202034330 U CN 202034330U CN 201120105642X U CN201120105642X U CN 201120105642XU CN 201120105642 U CN201120105642 U CN 201120105642U CN 202034330 U CN202034330 U CN 202034330U
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China
Prior art keywords
fuse
branch
opening
bypass
connection
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Expired - Fee Related
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CN201120105642XU
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Chinese (zh)
Inventor
张贵华
唐建华
曾建梁
曹琦
姚海强
王明峰
孙刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Tongxiang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
State Grid Corp of China SGCC
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TONGXIANG POWER SUPPLY BUREAU
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Priority to CN201120105642XU priority Critical patent/CN202034330U/en
Application granted granted Critical
Publication of CN202034330U publication Critical patent/CN202034330U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型所设计的一种旁路熔断器,它主要包括熔丝和连接线,在熔丝的中间位置设置有安装固定座,在熔丝两端设置有连接头,两端的连接头分别与连接线的一端固定连接,在连接线的另一端设置有挂钩,在连接头与连接线连接处设置有绝缘护套,这样的旁路熔断器,在熔丝两端设置有连接线,将连接线分别连接在分支熔断器的两端,这样可以保证在更换分支熔丝时不会使分支线路中停电。同时在连接线的两端设置有挂钩,通过挂钩连接在分支熔断器的两端更加方便简单,而且不会受到高压的影响。另外安装固定座的设置可以将熔丝固定在塔杆上,使其更加安全,而螺纹顶杆的设置使固定安装更加简单方便。

A bypass fuse designed by the utility model mainly includes a fuse and a connecting wire, a mounting seat is arranged in the middle of the fuse, and connectors are arranged at both ends of the fuse, and the connectors at both ends are respectively connected to the One end of the connection wire is fixedly connected, a hook is provided at the other end of the connection wire, and an insulating sheath is provided at the connection between the connector and the connection wire. Such a bypass fuse has a connection wire at both ends of the fuse, and the connection The wires are respectively connected to both ends of the branch fuse, which can ensure that the branch line will not be powered off when the branch fuse is replaced. At the same time, hooks are provided at both ends of the connecting line, and it is more convenient and simple to connect the two ends of the branch fuse through the hooks, and will not be affected by high voltage. In addition, the setting of the fixing seat can fix the fuse on the tower rod, making it safer, and the setting of the threaded ejector rod makes the fixed installation easier and more convenient.

Description

旁路熔断器bypass fuse

技术领域 technical field

本实用新型涉及高压线路设备维修领域,尤其是一种用于更换分支熔丝的旁路熔断器。The utility model relates to the field of maintenance of high-voltage line equipment, in particular to a bypass fuse used for replacing branch fuses.

背景技术 Background technique

目前高压线路及分支线上均设置有熔丝,可以确保分支线路的安全,但由于分支线路的客户的不端增容,而不及时更换分支熔丝,存在熔丝保护与客户端不配合,容易造成电路故障,引起大范围停电,甚至是造成事故。而母线更换分支线路的熔丝需要把分支线路的电切断,这样就会影响同一分支线路上的企业生产和居民的正常生活,造成供电可靠性降低。At present, fuses are installed on high-voltage lines and branch lines to ensure the safety of branch lines. However, due to the improper capacity increase of branch line customers, the branch fuses are not replaced in time, and the fuse protection does not cooperate with the client. It is easy to cause circuit failure, cause large-scale power outages, and even cause accidents. And the fuse of the branch line needs to be cut off by the busbar to replace the branch line, which will affect the production of enterprises and the normal life of residents on the same branch line, resulting in a reduction in the reliability of power supply.

实用新型内容 Utility model content

本实用新型的目的是为了解决上述技术的不足而提供一种结构简单,可实现带电更换熔丝的旁路熔断器。The purpose of this utility model is to provide a bypass fuse with a simple structure and capable of replacing the fuse with electricity in order to solve the above technical deficiencies.

为了达到上述目的,本实用新型所设计的旁路熔断器,它主要包括熔丝和连接线,在熔丝的中间位置设置有安装固定座,在熔丝两端设置有连接头,两端的连接头分别与连接线的一端固定连接,在连接线的另一端设置有挂钩,在连接头与连接线连接处设置有绝缘护套。这样的结构可以在分支熔丝的两侧形成旁路,保证在更换熔丝时整个分支线路内部保持供电。In order to achieve the above purpose, the bypass fuse designed by the utility model mainly includes a fuse and a connecting wire, and a mounting seat is provided in the middle of the fuse, and a connector is provided at both ends of the fuse. The heads are respectively fixedly connected to one end of the connecting wire, a hook is arranged at the other end of the connecting wire, and an insulating sheath is arranged at the joint between the connecting head and the connecting wire. Such a structure can form bypasses on both sides of the branch fuse to ensure that the entire branch circuit maintains power supply when the fuse is replaced.

所述的安装固定座的一端与熔丝连接,另一端设置有开口,开口的上边比开口的下边长,在开口的上边的前端设置有顶块,在开口的下边设置有螺纹顶杆,螺纹顶杆下端连接有把手。这样可以将旁路熔断器的熔丝固定在塔杆上,防止意外事故的发生。One end of the installation and fixing seat is connected with the fuse, and the other end is provided with an opening, the upper side of the opening is longer than the lower side of the opening, a top block is arranged at the front end of the upper side of the opening, and a threaded ejector rod is arranged at the lower side of the opening, and the screw thread A handle is connected to the lower end of the push rod. In this way, the fuse of the bypass fuse can be fixed on the tower pole to prevent accidents from happening.

本实用新型所得到的旁路熔断器,在熔丝两端设置有连接线,将连接线分别连接在分支熔断器的两端,这样可以保证在更换分支熔丝时不会使分支线路中停电。同时在连接线的两端设置有挂钩,通过挂钩连接在分支熔断器的两端更加方便简单,而且不会受到高压的影响。同时在连接线与连接头连接处设置有绝缘护套,可以防止连接处与其他导电物质接触,造成意外事故。另外安装固定座的设置可以将熔丝固定在塔杆上,使其更加安全,而螺纹顶杆的设置使固定安装更加简单方便。The bypass fuse obtained by the utility model is provided with connecting wires at both ends of the fuse, and the connecting wires are respectively connected to the two ends of the branch fuse, so as to ensure that the branch line will not be powered off when the branch fuse is replaced. . At the same time, hooks are provided at both ends of the connecting line, and it is more convenient and simple to connect the two ends of the branch fuse through the hooks, and will not be affected by high voltage. At the same time, an insulating sheath is provided at the connection between the connecting wire and the connector, which can prevent the connection from contacting with other conductive substances and causing accidents. In addition, the setting of the fixing seat can fix the fuse on the tower rod, making it safer, and the setting of the threaded ejector rod makes the fixed installation easier and more convenient.

附图说明 Description of drawings

图1为本实用新型实施例的结构示意图。Fig. 1 is a schematic structural view of an embodiment of the utility model.

具体实施方式 Detailed ways

下面通过实施例结合附图对本实用新型作进一步的描述。Below by embodiment in conjunction with accompanying drawing, the utility model is further described.

实施例1:Example 1:

如图1所示,本实施例描述的旁路熔断器,它主要包括熔丝1和连接线4,在熔丝1的中间位置设置有安装固定座2,在熔丝1两端设置有连接头3,两端的连接头3分别与连接线4的一端固定连接,在连接线4的另一端设置有挂钩5,在连接头3与连接线4连接处设置有绝缘护套6,所述的安装固定座2的一端与熔丝1连接,另一端设置有开口,开口的上边比开口的下边长,在开口的上边的前端设置有顶块9,在开口的下边设置有螺纹顶杆7,螺纹顶杆7下端连接有把手8。As shown in Figure 1, the bypass fuse described in this embodiment mainly includes a fuse 1 and a connecting wire 4. A mounting seat 2 is provided in the middle of the fuse 1, and a connecting seat 2 is provided at both ends of the fuse 1. Head 3, the connectors 3 at both ends are respectively fixedly connected to one end of the connecting wire 4, the other end of the connecting wire 4 is provided with a hook 5, and an insulating sheath 6 is arranged at the joint between the connecting head 3 and the connecting wire 4, the described One end of the installation holder 2 is connected with the fuse 1, and the other end is provided with an opening, the upper edge of the opening is longer than the lower edge of the opening, a top block 9 is arranged at the front end of the upper edge of the opening, and a threaded ejector rod 7 is arranged at the lower edge of the opening, A handle 8 is connected to the lower end of the threaded mandrel 7 .

具体实施方法:采用绝缘操作杆将连接线4上的挂钩5分别与分支熔断器两端的导线挂接,形成旁路,然后分支熔断器断开,进行熔丝更换作业。The specific implementation method: use the insulating operating rod to hook the hooks 5 on the connection line 4 to the wires at both ends of the branch fuse to form a bypass, and then disconnect the branch fuse to perform the fuse replacement operation.

Claims (2)

1.一种旁路熔断器,它主要包括熔丝和连接线,其特征是在熔丝的中间位置设置有安装固定座,在熔丝两端设置有连接头,两端的连接头分别与连接线的一端固定连接,在连接线的另一端设置有挂钩,在连接头与连接线连接处设置有绝缘护套。1. A bypass fuse, which mainly includes a fuse and a connecting wire, is characterized in that a mounting seat is provided in the middle of the fuse, connectors are provided at both ends of the fuse, and the connectors at both ends are respectively connected to One end of the wire is fixedly connected, a hook is arranged at the other end of the connecting wire, and an insulating sheath is arranged at the junction of the connector and the connecting wire. 2.根据权利要求1所述的旁路熔断器,其特征是所述的安装固定座的一端与熔丝连接,另一端设置有开口,开口的上边比开口的下边长,在开口的上边的前端设置有顶块,在开口的下边设置有螺纹顶杆,螺纹顶杆下端连接有把手。2. The bypass fuse according to claim 1, characterized in that one end of the mounting seat is connected to the fuse, and the other end is provided with an opening, the upper side of the opening is longer than the lower side of the opening, and the upper side of the opening is longer than the lower side of the opening. A top block is arranged at the front end, a threaded ejector rod is arranged at the lower side of the opening, and a handle is connected to the lower end of the threaded ejector rod.
CN201120105642XU 2011-04-12 2011-04-12 Bypass fuse Expired - Fee Related CN202034330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120105642XU CN202034330U (en) 2011-04-12 2011-04-12 Bypass fuse

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Application Number Priority Date Filing Date Title
CN201120105642XU CN202034330U (en) 2011-04-12 2011-04-12 Bypass fuse

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103204074A (en) * 2012-01-11 2013-07-17 铃木株式会社 In-vehicle Power Source Device
CN106710986A (en) * 2015-07-21 2017-05-24 厦门宏发密封继电器有限公司 Trigger part of bypass switch
CN107546646A (en) * 2017-09-29 2018-01-05 国网湖南省电力公司 On-load changes the specific purpose tool and method of fuse switch
CN111128631A (en) * 2018-11-07 2020-05-08 国网湖北省电力有限公司襄阳供电公司 Bypass switchgear with live replacement fuses

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103204074A (en) * 2012-01-11 2013-07-17 铃木株式会社 In-vehicle Power Source Device
CN103204074B (en) * 2012-01-11 2015-09-09 铃木株式会社 In-vehicle Power Source Device
CN106710986A (en) * 2015-07-21 2017-05-24 厦门宏发密封继电器有限公司 Trigger part of bypass switch
CN106710986B (en) * 2015-07-21 2019-07-23 厦门宏发密封继电器有限公司 A kind of trigger part of by-pass switch
CN107546646A (en) * 2017-09-29 2018-01-05 国网湖南省电力公司 On-load changes the specific purpose tool and method of fuse switch
CN107546646B (en) * 2017-09-29 2023-04-11 国网湖南省电力公司 Special tool and method for replacing drop-out fuse under load
CN111128631A (en) * 2018-11-07 2020-05-08 国网湖北省电力有限公司襄阳供电公司 Bypass switchgear with live replacement fuses

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIAXING POWER SUPPLY COMPANY, STATE GRID ZHEJIANG

Effective date: 20131231

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: STATE GRID ZHEJIANG TONGXIANG POWER SUPPLY COMPANY

Effective date: 20131231

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: STATE GRID ZHEJIANG TONGXIANG POWER SUPPLY COMPANY

Free format text: FORMER NAME: TONGXIANG POWER SUPPLY BUREAU

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 314500 JIAXING, ZHEJIANG PROVINCE TO: 100031 XICHENG, BEIJING

CP03 Change of name, title or address

Address after: 314500 Zhejiang province Tongxiang City Zhendong District Indus Street Ring Road No. 818

Patentee after: STATE GRID ZHEJIANG TONGXIANG POWER SUPPLY Co.,Ltd.

Address before: Jiaxing City, Zhejiang Province, Tongxiang City Zhendong District 314500 Ring Road No. 818

Patentee before: Tongxiang Power Supply Bureau

TR01 Transfer of patent right

Effective date of registration: 20131231

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: JIAXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.

Patentee after: STATE GRID ZHEJIANG TONGXIANG POWER SUPPLY Co.,Ltd.

Address before: 314500 Zhejiang province Tongxiang City Zhendong District Indus Street Ring Road No. 818

Patentee before: STATE GRID ZHEJIANG TONGXIANG POWER SUPPLY Co.,Ltd.

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

Granted publication date: 20111109

Termination date: 20190412