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CN221447486U - Wire connecting device for power engineering - Google Patents

Wire connecting device for power engineering Download PDF

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Publication number
CN221447486U
CN221447486U CN202322857048.1U CN202322857048U CN221447486U CN 221447486 U CN221447486 U CN 221447486U CN 202322857048 U CN202322857048 U CN 202322857048U CN 221447486 U CN221447486 U CN 221447486U
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CN
China
Prior art keywords
copper sheet
wire
compression
compaction
screw
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Active
Application number
CN202322857048.1U
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Chinese (zh)
Inventor
王维熊
杨春芳
杨万辉
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.)
Yunnan Dalong Power Engineering Co ltd
Original Assignee
Yunnan Dalong Power Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunnan Dalong Power Engineering Co ltd filed Critical Yunnan Dalong Power Engineering Co ltd
Priority to CN202322857048.1U priority Critical patent/CN221447486U/en
Application granted granted Critical
Publication of CN221447486U publication Critical patent/CN221447486U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a wire connecting device for electric power engineering, which comprises an end button, a fastening screw, a compression copper sheet I and a compression copper sheet II; the front end of the end button is provided with a wire insertion hole for inserting a wire, and the fastening screw is arranged at the top of the end button in a threaded manner; the compression copper sheet I is positioned in the plug wire hole and is rotatably arranged at the lower end of the fastening screw; the compaction copper sheet II is fixedly arranged at the bottom of the plug wire hole; the compression copper sheet I and the compression copper sheet II are arc-shaped structures, and concave surfaces in the bending directions of the compression copper sheet I and the compression copper sheet II are opposite. The two sides of the compaction copper sheet I and the compaction copper sheet II are uniformly provided with notches which can be clamped with each other. The wire is clamped and fixed through the compaction copper sheet I and the compaction copper sheet II, the contact area between the compaction copper sheet I and the compaction copper sheet II and the wire is large, the wire can be prevented from being broken by a screw, the wire is prevented from falling off and being powered off, the compaction copper sheet I and the compaction copper sheet II are of arc structures, the wire is prevented from sliding, and the fixing stability is better.

Description

Wire connecting device for power engineering
Technical Field
The utility model relates to the technical field of power engineering equipment, in particular to a wire connecting device for power engineering.
Background
When the wire is connected to the electric equipment, the end of the wire is usually inserted into a wiring hole of an end button 1 of the electric equipment, then the wire is fixed on the wire by using a fastening screw 2, and the wire is easy to deform or even break when the contact area of the screw and the wire is relatively small and the pressure is relatively large, so that the wire is separated, the power is cut off, normal power transmission is affected, the inner core of some wires is formed by combining a plurality of relatively thin copper wires, and the copper wires are dispersed when the copper wires are pressed by the screw. Thereby reducing the transmission efficiency of the electric power.
Disclosure of utility model
In order to overcome the problems in the background art, the utility model provides a wire connecting device for power engineering, which aims to solve the technical problem that the existing wire provided in the background art is easy to break and fall off due to the fact that the wire is directly fixed by a screw.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A wire connecting device for electric power engineering comprises an end button 1, a fastening screw 2, a compression copper sheet I3 and a compression copper sheet II 4; the front end of the end button 1 is provided with a wire insertion hole 5 for inserting a wire, and the fastening screw 2 is arranged at the top of the end button 1 in a threaded manner; the compaction copper sheet I3 is positioned in the plug wire hole 5 and is rotatably arranged at the lower end of the fastening screw 2; the compaction copper sheet II 4 is fixedly arranged at the bottom of the plug wire hole 5; the compression copper sheet I3 and the compression copper sheet II 4 are of arc structures, and concave surfaces in the bending directions of the compression copper sheet I3 and the compression copper sheet II are opposite.
Preferably, the both sides of compress tightly copper sheet I3 and compress tightly copper sheet II 4 evenly are provided with breach 6 that can mutually block.
Preferably, the compression copper sheet II 4 is arranged at the bottom of the plug wire hole 5 through a compression mechanism, and the compression mechanism comprises a square telescopic rod 7, a screw rod 8 and an operation rotating rod 9; a containing cavity 10 is formed below the plug wire hole 5, and a square telescopic rod 7 is slidably arranged on an interlayer between the plug wire hole 5 and the containing cavity 10; the lower end of the screw rod 8 is rotatably arranged at the bottom of the accommodating cavity 10 through a bearing, and the upper end of the screw rod is in threaded connection with the square telescopic rod 7; the lower extreme of operation bull stick 9 passes through the bearing and rotates and install in holding the chamber 10, and the upper end stretches out end button 1 top, be connected through the gear 11 transmission between screw rod 8 and the operation bull stick 9, operation bull stick 9 upper end is provided with the draw-in groove 12 that is convenient for screwdriver pivoted.
The beneficial effects of the utility model are as follows: through inserting the wire that needs to connect between compressing tightly copper sheet I and compressing tightly copper sheet II in the plug wire hole, rotate fastening screw and make compressing tightly copper sheet I and compressing tightly copper sheet II and carry out the centre gripping fixedly to the wire, compress tightly copper sheet I and compress tightly copper sheet II and wire's area of contact is big, thereby can prevent that the wire from being broken by the screw and leading to the wire to drop the outage, and compress tightly copper sheet I and compress tightly copper sheet II and be arc structure, wrap up the wire in arc structure's concave surface, prevent that the wire from taking place to slide, fixed stability is better, when the wire is constituteed for many copper wires, can prevent the copper wire dispersion, be favorable to improving power transmission efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in fig. 1-2, the utility model provides a wire connecting device for electric power engineering, which comprises an end button 1, a fastening screw 2, a compression copper sheet i 3 and a compression copper sheet ii 4; the front end of the end button 1 is provided with a wire insertion hole 5 for inserting a wire, and the fastening screw 2 is arranged at the top of the end button 1 in a threaded manner; the compaction copper sheet I3 is positioned in the plug wire hole 5 and is rotatably arranged at the lower end of the fastening screw 2; the compaction copper sheet II 4 is fixedly arranged at the bottom of the plug wire hole 5; the compression copper sheet I3 and the compression copper sheet II 4 are of arc structures, and concave surfaces in the bending directions of the compression copper sheet I3 and the compression copper sheet II are opposite. The wire is inserted between the compaction copper sheet I3 and the compaction copper sheet II 4 in the wire insertion hole 5, then the screw driver is used to screw the fastening screw 2, the compaction copper sheet I3 moves to fix the wire clamping between the compaction copper sheet I3 and the compaction copper sheet II 4, the contact area between the compaction copper sheet I3 and the compaction copper sheet II 4 and the wire is large, the wire can be prevented from being broken by the screw to lead to the wire to fall off and power off, the compaction copper sheet I3 and the compaction copper sheet II 4 are of arc structures, the wire is wrapped in the concave surface of the arc structures, the wire is prevented from sliding, the fixing stability is better, when the wire is formed by a plurality of copper wires, the copper wires can be prevented from being dispersed, and the electric power transmission efficiency is improved.
The both sides of compress tightly copper sheet I3 and compress tightly copper sheet II 4 evenly are provided with breach 6 that can mutually block. When compressing tightly copper sheet I3 and compressing tightly copper sheet II 4 and carrying out the centre gripping to the wire and fixing, the breach 6 of both sides block each other, tightly wrap up the wire between compressing tightly copper sheet I3 and compressing tightly copper sheet II 4, can increase the steadiness of fixing the wire connection, and can fix finer wire, make this connecting device can connect fixedly to the wire of different diameters.
The compression copper sheet II 4 is arranged at the bottom of the plug wire hole 5 through a compression mechanism, and the compression mechanism comprises a square telescopic rod 7, a screw rod 8 and an operation rotating rod 9; a containing cavity 10 is formed below the plug wire hole 5, and a square telescopic rod 7 is slidably arranged on an interlayer between the plug wire hole 5 and the containing cavity 10; the lower end of the screw rod 8 is rotatably arranged at the bottom of the accommodating cavity 10 through a bearing, and the upper end of the screw rod is in threaded connection with the square telescopic rod 7; the lower extreme of operation bull stick 9 passes through the bearing and rotates and install in holding the chamber 10, and the upper end stretches out end button 1 top, be connected through the gear 11 transmission between screw rod 8 and the operation bull stick 9, operation bull stick 9 upper end is provided with the draw-in groove 12 that is convenient for screwdriver pivoted. The screw driver is used for rotating the operation rotating rod 9, the operation rotating rod 9 drives the screw rod 8 to rotate through the transmission of the gear 11, and the screw rod 8 rotates in the square telescopic rod 7 in a threaded manner, so that the square telescopic rod 7 drives the compression copper sheet II 4 to ascend to compress and fix the lead; the wire is pressed and fixed from the upper direction and the lower direction through the pressing copper sheet II 4 and the pressing copper sheet I3, and the stability of the connecting device for connecting and fixing the wire can be improved.
The working process comprises the following steps:
The wire is inserted between the compression copper sheet I3 and the compression copper sheet II 4 in the wire insertion hole 5, then the screw driver is used for screwing the fastening screw 2, the compression copper sheet I3 moves to clamp and fix the wire between the compression copper sheet I3 and the compression copper sheet II 4, the notches 6 on two sides are clamped with each other, the wire is tightly wrapped between the compression copper sheet I3 and the compression copper sheet II 4, the stability of connecting and fixing the wire can be improved, the screw driver is used for rotating the operation rotating rod 9, the operation rotating rod 9 drives the screw rod 8 to rotate through the transmission of the gear 11, and the square telescopic rod 7 drives the compression copper sheet II 4 to ascend to compress and fix the wire from the lower part; compress tightly copper sheet I3 and compress tightly copper sheet II 4 and the area of contact of wire big, thereby can prevent that the wire from being broken by the screw and lead to the wire to drop the outage, and compress tightly copper sheet I3 and compress tightly copper sheet II 4 and be arc structure, wrap up the wire in the concave surface of arc structure, prevent that the wire from taking place to slide, fixed stability is better, when the wire is constituteed for many copper wires, can prevent the copper wire dispersion, is favorable to improving power transmission efficiency.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (3)

1. The utility model provides a wire connecting device for electric power engineering which characterized in that: comprises an end button (1), a fastening screw (2), a compression copper sheet I (3) and a compression copper sheet II (4); the front end of the end button (1) is provided with a wire insertion hole (5) for inserting a wire, and the fastening screw (2) is arranged at the top of the end button (1) in a threaded manner; the compaction copper sheet I (3) is positioned in the plug wire hole (5) and is rotatably arranged at the lower end of the fastening screw (2); the compaction copper sheet II (4) is fixedly arranged at the bottom of the plug wire hole (5); the compression copper sheet I (3) and the compression copper sheet II (4) are of arc-shaped structures, and concave surfaces in the bending directions of the compression copper sheet I and the compression copper sheet II are opposite.
2. The wire connecting device for electric power engineering according to claim 1, wherein: the two sides of the compaction copper sheet I (3) and the compaction copper sheet II (4) are uniformly provided with notches (6) which can be clamped with each other.
3. A wire connection device for electric power engineering according to claim 1 or 2, characterized in that: the compression copper sheet II (4) is arranged at the bottom of the plug wire hole (5) through a compression mechanism, and the compression mechanism comprises a square telescopic rod (7), a screw rod (8) and an operation rotating rod (9); a containing cavity (10) is formed below the plug wire hole (5), and the square telescopic rod (7) is slidably arranged on an interlayer between the plug wire hole (5) and the containing cavity (10); the lower end of the screw rod (8) is rotatably arranged at the bottom of the accommodating cavity (10) through a bearing, and the upper end of the screw rod is in threaded connection with the square telescopic rod (7); the lower end of the operation rotating rod (9) is rotatably mounted in the accommodating cavity (10) through a bearing, the upper end of the operation rotating rod extends out of the top of the end button (1), the screw rod (8) is in transmission connection with the operation rotating rod (9) through a gear (11), and a clamping groove (12) which is convenient for the screwdriver to rotate is formed in the upper end of the operation rotating rod (9).
CN202322857048.1U 2023-10-24 2023-10-24 Wire connecting device for power engineering Active CN221447486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322857048.1U CN221447486U (en) 2023-10-24 2023-10-24 Wire connecting device for power engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322857048.1U CN221447486U (en) 2023-10-24 2023-10-24 Wire connecting device for power engineering

Publications (1)

Publication Number Publication Date
CN221447486U true CN221447486U (en) 2024-07-30

Family

ID=92072889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322857048.1U Active CN221447486U (en) 2023-10-24 2023-10-24 Wire connecting device for power engineering

Country Status (1)

Country Link
CN (1) CN221447486U (en)

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