Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Fuse carrying pliers

A technology for carrying fuses and pliers, applied to pliers, switchgear, electrical components, etc., can solve the problems of easy falling off of insulating tape, personal injury of electric arc, broken glass fuse tube, etc., and achieves fast use, improved speed and safety The effect of the coefficient

Inactive Publication Date: 2012-02-01
SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
View PDF5 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, when using needle-nose pliers to replace the 3A fuse, there are the following problems: In the junction box, the insulating tape on the aging 3A fuse tube is very easy to fall off; when using the needle-nose pliers to pull out the fuse, the jaws are easy to slip
[0003] When using needle-nose pliers to replace the fuse of the combined junction box, safety measures should be taken to prevent short circuit and arc burns. When replacing the fuse of the combined junction box, a protective mask should be worn; since the replacement of the fuse is a live operation, it is necessary to wear insulating gloves. Replacement; in case of meter failure or failure on the secondary side, a short circuit will occur when the fuse is replaced, and the arc generated may cause personal injury; if the insulating tape on the small fuse tube falls off, the needle-nose pliers should be used to grab the fuse directly. When the fuse tube is used, it is easy to pinch the glass fuse tube; use a pencil or a flat-head screwdriver to push the fuse tube into the junction box too close, if a short circuit or arc occurs, it is very easy to cause burns

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fuse carrying pliers
  • Fuse carrying pliers
  • Fuse carrying pliers

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The present invention will be further described below with reference to the accompanying drawings. see figure 1 and figure 2 , the figure shows a fuse-loading pliers of the present invention, including two articulated pliers bodies 1, the two pliers bodies 1 are two opposite pliers handles 3 along one side of the hinge 2, and the other side is two opposite pliers The pliers mouth 4 also includes two arc-shaped baffles 5 that pass through the pliers handle 3 and are in contact with one side of the shape matching. On the arc segment, there are two opposite recesses 41 on the inner side wall of the jaw 4 near the end, and the two recesses 41 form a cylindrical hole, wherein:

[0014] The arc-shaped baffle 5 passes through one end of the pliers handle 3 close to the hinge 2 , the side where the two arc-shaped baffles 5 contact is a fold line 51 with complementary shape, and the arc-shaped baffle 2 is a transparent baffle.

[0015] The inner diameter of the cylindrical h...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses fuse carrying pliers, which comprise two hinged plier bodies. Two plier handles which face to each other are formed on the two plier bodies along one side of a hinged position and two plier noses which face to each other are formed on the other side of the hinged position. The fuse carrying pliers additionally comprise two arc-shaped baffles which penetrate through the plier handles, wherein the shapes of the sides of the two arc-shaped baffles are matched with each other. The cross sections of the two arc-shaped baffles are arc-shaped and are arranged on two adjacent circular-arc sections of the same circle. Two notches which face to each other are arranged on the internal side walls of the plier noses adjacent to end parts. The two notches form one cylindrical hole. The tool which is provided by the invention and is used for replacing a fuse conveniently has the advantages that the safety of working personnel can be protected, the arc-shaped baffles enable the working personnel to operate more safely, conveniently and efficiently, the fuse carrying pliers are more rapid to use, the jaw is improved according to the shape of the fuse, the fuse carrying pliers are more fit to the size of the fuse during operation, and the speed and the safety factor of the replacement of the fuse of a combined junction box are further improved.

Description

technical field [0001] The invention relates to electric power equipment, in particular to a fuse-carrying clamp used in the electric power industry. Background technique [0002] At present, when replacing 3A fuses with needle-nose pliers, there are the following problems: in the junction box, the insulating tape on the aging 3A fuse tube is very easy to fall off; when the fuse is pulled out with needle-nose pliers, the jaws are easy to slip. [0003] When using needle-nose pliers to replace the fuse of the joint junction box, safety measures should be taken to prevent short circuit and arc burns, and a protective mask should be worn when replacing the fuse of the joint junction box; since the replacement of the fuse is a live operation, it is necessary to wear insulating gloves. Replacement; in case of meter failure or secondary side failure, short-circuit will occur when the fuse is replaced, and the resulting arc may easily cause personal injury; if the insulating tape o...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H02B3/00B25B7/22
Inventor 吴正华虞琰文刘剑峰王叶峰郑启明
Owner SHANGHAI MUNICIPAL ELECTRIC POWER CO
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products