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Drop-out fuse operating device

A drop-out fuse and operating device technology, applied in emergency protection devices, electrical components, circuits, etc., can solve the problems that the fuse probe cannot be sent to the fuse, cannot be accurately probed, and sent to the detection position, etc., to achieve good fixation Function and positioning function, good adsorption effect, easy to use

Pending Publication Date: 2020-09-25
国网河南省电力公司禹州市供电公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Drop-out fuse is the most commonly used short-circuit protection switch for 10kV distribution line branch lines and distribution transformers. It is widely used in 10kV distribution lines and distribution transformers as protection devices and equipment switching and switching operations. In the actual working process of the drop-out fuse operating device, due to the complex environment of the charged body, it is difficult for the staff to locate the detection point during operation; in addition, sometimes the straight operating rod is also restricted, and the probe cannot be sent accurately. to the detection position, affecting the normal work of workers; the existing operating lever is difficult to operate when in use, the fuse tube and the fuse cannot be well matched, and the fuse probe cannot be accurately sent into the fuse; therefore, a use It is very necessary to have a drop-out fuse operating device that is convenient, accurate in positioning, and flexible in adjustment

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0019] Such as Figure 1-5 As shown, a drop-out fuse operating device includes a base plate 4 and a side plate 3, the upper end of the base plate 4 is provided with a fixed plate 5, the inner side of the fixed plate 5 is provided with a side magnet 16, and the fixed plate 5 is also provided with There is a lower magnet 15, the lower end of the fixed plate 5 is connected with a side plate 3, the side plate 3 is provided with a push rod 13, and the upper end of the push rod 13 is provided with a snap ring 14, and the snap ring 14 is connected with the fuse tube 2 contact, the inside of the side plate 3 is provided with a rotatable screw 10, the upper part of the screw 10 is provided with a gear 18, and the gear 18 is engaged with a rack 17, and the rack 17 is arranged on the push rod 13. The bottom of the screw rod 10 is provided with a bearing B11 and a bevel gear B12, the bearing B11 is installed inside the side plate 3, the bevel gear B12 is meshed with a bevel gear A9, and t...

Embodiment 2

[0022] Such as Figure 1-5 As shown, a drop-out fuse operating device includes a base plate 4 and a side plate 3, the upper end of the base plate 4 is provided with a fixed plate 5, the inner side of the fixed plate 5 is provided with a side magnet 16, and the fixed plate 5 is also provided with There is a lower magnet 15, the lower end of the fixed plate 5 is connected with a side plate 3, the side plate 3 is provided with a push rod 13, and the upper end of the push rod 13 is provided with a snap ring 14, and the snap ring 14 is connected with the fuse tube 2 contact, the inside of the side plate 3 is provided with a rotatable screw 10, the upper part of the screw 10 is provided with a gear 18, and the gear 18 is engaged with a rack 17, and the rack 17 is arranged on the push rod 13. The bottom of the screw rod 10 is provided with a bearing B11 and a bevel gear B12, the bearing B11 is installed inside the side plate 3, the bevel gear B12 is meshed with a bevel gear A9, and t...

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Abstract

The invention relates to a drop-out fuse operating device. The device comprises a bottom plate and a side plate. A fixed plate is arranged at the upper end of the bottom plate. A side magnet is arranged on the inner side of the fixed plate. A lower magnet is also arranged on the fixed plate. The lower end of the fixed plate is connected with a side plate. An ejector rod is arranged on the side plate. A clamping ring is arranged at the upper end of the ejector rod. The clamping ring is in contact with the fuse tube. A rotatable screw rod is arranged in the side plate. A gear is arranged at theupper part of the screw rod. The gear is engaged with a rack. The rack is arranged on the ejector rod. A bearing B and a bevel gear B are arranged on the lower portion of the screw rod, the bearing Bis installed in the side plate, the bevel gear B is meshed with a bevel gear A, the bevel gear A is arranged in a fixing frame, the fixing frame is located on the lower portion of the bottom plate, the bevel gear A is connected with a power rod, and the power rod is rotationally connected with the fixing frame through the bearing A. The device has the advantages of being convenient to use, accurate in positioning and flexible in adjustment.

Description

technical field [0001] The invention relates to the technical field of power supply equipment installation, in particular to a drop-out fuse operating device. Background technique [0002] Drop-out fuse is the most commonly used short-circuit protection switch for 10kV distribution line branch lines and distribution transformers. It is widely used in 10kV distribution lines and distribution transformers as protection devices and equipment switching and switching operations. In the actual working process of the drop-out fuse operating device, due to the complex environment of the charged body, it is difficult for the staff to locate the detection point during operation; in addition, sometimes the straight operating rod is also restricted, and the probe cannot be sent accurately. to the detection position, affecting the normal work of workers; the existing operating lever is difficult to operate when in use, the fuse tube and the fuse cannot be well matched, and the fuse probe...

Claims

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Application Information

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IPC IPC(8): H01H85/02H01H85/54
CPCH01H85/02H01H85/54H01H2085/0216
Inventor 王宇宙
Owner 国网河南省电力公司禹州市供电公司
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