CN219255410U - Fuse dismouting ware with electrified instruction - Google Patents

Fuse dismouting ware with electrified instruction Download PDF

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Publication number
CN219255410U
CN219255410U CN202222956251.XU CN202222956251U CN219255410U CN 219255410 U CN219255410 U CN 219255410U CN 202222956251 U CN202222956251 U CN 202222956251U CN 219255410 U CN219255410 U CN 219255410U
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China
Prior art keywords
fuse
wire
resistance
resistor
indicator lamp
Prior art date
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Active
Application number
CN202222956251.XU
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Chinese (zh)
Inventor
汤博宇
权纬太
贺飞
马春立
曾阳麟
金威
孙永海
段超
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Huaneng Lancang River Hydropower Co Ltd
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Huaneng Lancang River Hydropower Co Ltd
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Priority to CN202222956251.XU priority Critical patent/CN219255410U/en
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Publication of CN219255410U publication Critical patent/CN219255410U/en
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Abstract

The utility model relates to a fuse remover with an electrified indication, which comprises a remover body, wherein at least one resistor and at least one indicator lamp are arranged in a handle shell of the remover body, the indicator lamp is connected with the resistor through a wire, the wire is also connected with a metal card in a base at the lower end of the remover body, and the metal card can be clamped on a fuse. The utility model has small volume and low cost, does not need to be provided with a battery, can respectively display whether the two ends of the fuse are electrified or not, is used for reminding operators to avoid electric shock and misoperation, and is used for judging whether the fuse is fused or not, thereby having manufacturing popularization value.

Description

Fuse dismouting ware with electrified instruction
Technical Field
The utility model relates to the field of fuse disassembly and assembly, in particular to a fuse disassembly and assembly device with an electrified indication.
Background
When the medium-sized fuse is dismounted, special tools or devices are needed. The existing dismounting device, as shown in fig. 1, has only dismounting and insulating functions, can not display whether the fuse is fused or not, can not display whether the fuse is electrified or not, and is easy to cause misoperation and electric shock when the fuse is dismounted and mounted.
Disclosure of Invention
In order to solve the technical problems, the utility model develops the fuse disassembling and assembling device with the electrified indication, so that the special device for disassembling the fuse has the electrified display function, and the special device is used for prompting whether the two ends of the fuse are electrified or not respectively so as to remind operators of avoiding electric shock and misoperation and judging whether the fuse is fused or not.
The technical scheme of the utility model is as follows:
the utility model provides a fuse dismouting ware with electrified instruction, includes the dismouting ware body, is equipped with at least one resistance and at least one pilot lamp in the handle casing of dismouting ware body, and pilot lamp and resistance pass through the wire and connect, and the metal card in the base of dismouting ware body lower extreme is still connected to the wire, and the metal card can the joint on the fuse.
Further, including first pilot lamp, second pilot lamp, first resistance and second resistance, first pilot lamp is located top right side in the casing, top left side in the casing is located to the second pilot lamp, left side in the casing is located to first resistance, right side in the casing is located to the second resistance.
Further, the metal card near the clamping tongue is connected with a first resistor through a wire, the first resistor is connected with a first indicator lamp through a wire, the first indicator lamp is connected with a second indicator lamp through a wire, the second indicator lamp is connected with a second resistor through a wire, and the second resistor is connected with the metal card on the other side.
Further, the lead between the first indicator light and the second indicator light is also connected to the screw of the metal clamping tongue button, and when the lead is pressed, the finger is contacted with the screw of the metal clamping tongue button.
Further, the indicator lamp is a neon bulb with a glow starting voltage of 70V and 5 mm.
Further, the wire is 0.5mm 2 And (5) annealing the copper wire.
Further, the resistance is a resistance of 1Ω.
Therefore, compared with the prior art, the utility model has small volume and low manufacturing cost, does not need to be provided with a battery, can respectively display whether the two ends of the fuse are electrified or not, is used for reminding operators to avoid electric shock and misoperation, is used for judging whether the fuse is fused or not, and has manufacturing popularization value.
Drawings
FIG. 1 is a schematic diagram of a conventional fuse remover;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is a circuit diagram according to the present utility model.
Detailed Description
The following description of the embodiments will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. Based on the embodiments, all other embodiments that may be made by one of ordinary skill in the art without making any inventive effort are within the scope of the present application.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should be given a general meaning as understood by one of ordinary skill in the art. The terms "first," "second," and the like, as used in this embodiment, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "upper", "lower", "left", "right", "transverse", and "vertical", etc. are used only with respect to the orientation of the components in the drawings, these directional terms are relative terms, which are used for descriptive and clarity with respect thereto and which may vary accordingly with respect to the orientation in which the components are disposed in the drawings.
As shown in fig. 1, the existing fuse remover comprises a handle 1 and a base 2, wherein the outer side of the base 2 is surrounded by a protective cover, and the handle 1 is connected with the protective cover and is made of transparent insulating materials; the clamping tongue 5 and the clamping tongue button 3 are made of metal conductive materials, but the two are linked by an insulating connecting rod 4 and provided with a spring and a self-resetting function; the fuse passes through the metal card 6 and the other metal card 7 near the clamping tongue 5, and the fuse 14 is clamped and disassembled by pressing the clamping tongue button 3.
As shown in fig. 2 and 3, the fuse remover with the live indication in this embodiment includes a remover body, 2 resistors and 2 indicator lamps are arranged in a handle 1 housing of the remover body, the indicator lamps and the resistors are connected through wires, the wires 10 are also connected with metal cards in a base at the lower end of the remover body, and the metal cards can be clamped on the fuse.
Wherein, first pilot lamp 11 locates upper right side in the casing, upper left side in the casing is located to second pilot lamp 9, and left side in the casing is located to first resistance 12, and right side in the casing is located to second resistance 8.
The metal card 6 near the clamping tongue 5 is connected with a first resistor 12 through a wire 10, the first resistor 12 is connected with a first indicator lamp 11 through the wire 10, the first indicator lamp 11 is connected with a second indicator lamp 9 through the wire 10, the second indicator lamp 9 is connected with a second resistor 8 through the wire 10, and the second resistor 8 is connected with the metal card 7 on the other side. The metal card is provided with a screw 13, and the lead is arranged on the screw 13.
The wire 10 between the first indicator lamp 11 and the second indicator lamp 9 is also connected to the screw of the metal latch button, and when the wire is pressed, the finger contacts with the screw of the metal latch button, and the current is formed as shown in fig. 3.
The wire is 0.5mm 2 The annealed copper wires are connected, the resistance is 1MΩ, the indicator lamp is neon bulb, the neon bulb is 5mm in size, and the starting voltage is 70V; the resistor and the neon bulb are connected in series through the annealed copper wire, one end of the resistor and the neon bulb is connected with the metal base, and the other end of the resistor and the neon bulb is connected with the metal clamping tongue button.
The operating voltage range of the fuse replacer is between 60-500V. When the fuse is clamped in operation, the finger of a person is operated to touch the clamping tongue button, neon bulbs on two sides can work, the neon bulbs emit light when the fuse is electrified, and the neon bulbs are extinguished when the fuse is not electrified.
When the electric fuse is in operation, the detacher is used for operating the human finger to touch the clamping tongue button after the fuse is clamped, the neon bulbs on two sides can work, the neon bulbs emit light when the electric fuse is electrified, the neon bulbs are extinguished when the electric fuse is not electrified, whether the two ends of the fuse are electrified or not can be displayed respectively, and the electric fuse is used for reminding operators of avoiding electric shock and misoperation and judging whether the fuse is fused or not.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. A fuse remover with live indication, characterized in that: including the dismouting ware body, be equipped with at least one resistance and at least one pilot lamp in the handle casing of dismouting ware body, pilot lamp and resistance pass through the wire and connect, and the metal card in the dismouting ware body lower extreme base is still connected to the wire, and the metal card can the joint on the fuse.
2. The fuse remover of claim 1, wherein: including first pilot lamp, second pilot lamp, first resistance and second resistance, first pilot lamp is located top right side in the casing, top left side in the casing is located to the second pilot lamp, left side in the casing is located to first resistance, right side in the casing is located to the second resistance.
3. The fuse remover of claim 2, wherein: the metal card near the block tongue is connected with a first resistor through a wire, the first resistor is connected with a first indicator lamp through a wire, the first indicator lamp is connected with a second indicator lamp through a wire, the second indicator lamp is connected with a second resistor through a wire, and the second resistor is connected with the metal card on the other side.
4. A fuse remover according to claim 3, wherein: the lead between the first indicator light and the second indicator light is also connected to the screw of the metal clamping tongue button.
5. A fuse remover according to any of claims 1-4, wherein: the indicator lamp is a neon bulb with an ignition voltage of 70V and 5 mm.
6. A fuse remover according to any of claims 1-4, wherein: the wire is 0.5mm 2 And (5) annealing the copper wire.
7. A fuse remover according to any of claims 1-4, wherein: the resistance is 1 Ω.
CN202222956251.XU 2022-11-07 2022-11-07 Fuse dismouting ware with electrified instruction Active CN219255410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222956251.XU CN219255410U (en) 2022-11-07 2022-11-07 Fuse dismouting ware with electrified instruction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222956251.XU CN219255410U (en) 2022-11-07 2022-11-07 Fuse dismouting ware with electrified instruction

Publications (1)

Publication Number Publication Date
CN219255410U true CN219255410U (en) 2023-06-27

Family

ID=86867477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222956251.XU Active CN219255410U (en) 2022-11-07 2022-11-07 Fuse dismouting ware with electrified instruction

Country Status (1)

Country Link
CN (1) CN219255410U (en)

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