CN114628949A

CN114628949A - Quick access type wiring buckle

Info

Publication number: CN114628949A
Application number: CN202210269970.6A
Authority: CN
Inventors: 徐爱朋; 金修星; 杨大明; 刘朝英; 杨钧杰; 项丹; 杜鑫
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-14
Anticipated expiration: 2042-03-18
Also published as: CN114628949B

Abstract

The invention discloses a quick access type wiring buckle, which comprises a Z-shaped tubular buckle, wherein a Z-shaped opening allowing a lead to pass through is formed in the outer side wall of the buckle, and the opening extends from one end of the buckle to the other end of the buckle; the clamping device further comprises a first clamping mechanism and a second clamping mechanism. The invention provides a wiring buckle, solves the problem of the installation and wiring process of an electric energy metering device, and avoids the problem of non-standard and attractive wiring caused by manual operation; the problem that the peeling of the tail end of the meter does not meet the standard is solved, and metering errors caused by the fact that the lead is too long or too short and is not convenient for screwing the screw are prevented, and the meter is heated and burnt out is prevented; the waste of the lead is avoided, and the cost is saved; through setting up first clamping mechanism and second clamping mechanism, set up the buckle size into the external diameter that is greater than the electric current line, then press from both sides the wire through the push pedal, power cord and voltage line are all suitable for.

Description

Quick access type wiring buckle

Technical Field

The invention relates to a quick access type wiring buckle, and belongs to the technical field of power supply metering auxiliary equipment.

Background

Based on the newly added access and daily operation and maintenance of a metering device, a section of wire is taken out by a power supply station worker according to the technical specification by hand, the wire is straightened and folded and then accessed, the folded part is formed by bending the wire twice by 90 degrees into a Z shape by hand, the method is time-consuming, and the technical requirements cannot be met due to the fact that the manual access operation is not standard, for example: the length of the newly-connected lead is too long or too short, so that the screw is not convenient to screw, and metering errors are caused; the meter tail wiring terminal is easy to press one screw, so that the meter is heated and burned; in addition, the skill level and responsibility of the staff are different, so that the process and material length of the staff are different when the staff use the electric wire.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a quick access formula wiring buckle to when solving the newly-increased access of current metering device, the workman gets a section wire through the hand, straightens out the wire, inserts the problem that leads to easily not reaching the technological requirement after folding.

The technical scheme adopted by the invention is as follows: the wire clamp comprises a Z-shaped tubular buckle, wherein a Z-shaped opening allowing a wire to pass through is formed in the outer side wall of the buckle, and the opening is parallel to the buckle.

Preferably, the size of the opening matches with the outer diameter of the voltage line.

Preferably, the size of the opening is matched to the outer diameter of the current wire.

Preferably, the buckle includes first vertical section (1), horizontal segment (2) and second vertical section (3), first vertical section (1), horizontal segment (2) and second vertical section (3) homoenergetic are flexible.

Preferably, the inner diameters and the widths of the openings of the first vertical section, the horizontal section and the second vertical section are all larger than the outer diameter of the current line, and a first clamping mechanism and a second clamping mechanism for clamping the lead are respectively arranged on the first vertical section and the second vertical section; the first clamping mechanism comprises a cylinder body, wherein the axis of the cylinder body is arranged at the upper part of the first vertical section in the radial direction of the first vertical section, a piston is connected in the cylinder body in a sliding and sealing manner, a through hole is formed in the piston, and a spring which stretches in the radial direction of the first vertical section is arranged at one end, away from the axis of the first vertical section, of the cylinder body; electrorheological fluid is filled in the cylinder body; a connecting rod which is arranged along the radial direction of the first vertical section is fixed at one end of the piston, which is far away from the spring, the connecting rod penetrates through the inner side wall of the first vertical section and is in sliding sealing connection with the inner side wall of the first vertical section, and a push plate which is parallel to the axis of the first vertical section is fixed at the right end of the connecting rod; the electrorheological fluid is connected in series with a power supply, and the power supply is electrically connected with a switch; pressing the switch to electrify the electrorheological fluid to become solid; loosening the switch to cut off the electrorheological fluid into liquid; the structure of the second clamping mechanism is the same as that of the first clamping mechanism, and the first clamping mechanism and the second clamping mechanism are positioned on the same side of the buckle.

Preferably, the push plate is arc-shaped, and the circle center of the push plate is far away from the cylinder body.

Preferably, the upper end of the push plate exceeds the upper end of the first vertical section and is fixed with a handle.

Preferably, the switch is mounted on the handle.

The invention has the beneficial effects that:

1. compared with the prior art, the wiring buckle provided by the invention has the advantages that in the installation wiring process of the electric energy metering device, the problem of non-standard and non-attractive wiring caused by manual operation is avoided; the problem that the peeling of the tail end of the meter does not meet the standard is solved, and metering errors caused by the fact that the lead is too long or too short and is not convenient for screwing the screw are prevented, and the meter is heated and burnt out is prevented; the waste of the wire is avoided, and the cost is saved.

2. Particularly, compared with the prior art, the wire clamping device is provided with the first clamping mechanism and the second clamping mechanism, the size of the opening and the inner diameter of the buckle are set to be larger than the outer diameter of a current wire, then the wire is clamped through the push plate, and the wire clamping device is suitable for both a power wire and a voltage wire.

Drawings

FIG. 1 is a sectional view of the whole structure of embodiment 1;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

quick access formula wiring buckle, as shown in figure 1, including the tubulose buckle of "Z" style of calligraphy, the buckle is from last to including first vertical 1, horizontal segment 2 and the vertical 3 sections of second down, and first vertical 1, horizontal segment 2 and the vertical 3 homoenergetic of second stretch out and draw back, and the flexible structure of first vertical 1, horizontal segment 2 and the vertical 3 sections of second adopts prior art, the extending and contracting structure of specific optional telescopic fishing rod. The first vertical section 1, the horizontal section 2 and the second vertical section 3 can stretch out and draw back, so that the lengths of the first vertical section 1, the horizontal section 2 and the second vertical section 3 can be flexibly adjusted according to the space of a working site; since the distance from the wiring hole of the electricity meter to the wiring hole of the wiring terminal is approximately 200cm, it is necessary to ensure that the sum of the lengths of the first vertical section 1, the horizontal section 2 and the second vertical section 3 is 200 cm.

Since the meter newly added access to the electrical lines is one voltage line and one current line, the cross-sectional area of the voltage line for the meter is typically 2.5 square millimeters and the cross-sectional area of the current line is typically 4 square millimeters.

The buckle is used for blocking electric current line or voltage line when metering device newly increases to insert, and one effect is that the length of control wire is 200cm, and another effect is crooked into "Z" style of calligraphy with the wire, accords with pleasing to the eye requirement.

Therefore, the rear side wall of the buckle is provided with a Z-shaped opening allowing a lead to pass through, the whole opening is parallel to the buckle, and the opening extends from the upper end to the lower end of the buckle.

In order to enable the buckle to clamp the current line and the voltage line, and strictly control the length of the electric line, the electric line needs to be tightened inside the buckle, but the current line and the voltage line have different outer diameters, so the width of the opening in the embodiment is equal to the outer diameter of the wire with the cross-sectional area of 4 square millimeters, but in this way, the buckle cannot clamp the voltage line when the voltage line is connected, and therefore, in the embodiment, the first vertical section 1 and the second vertical section 3 are respectively provided with a first clamping mechanism and a second clamping mechanism for clamping the wire;

as shown in fig. 2, the first clamping mechanism includes a rectangular parallelepiped cylinder 4 opened at the upper left portion of the first vertical section 1, the axis of the cylinder 4 is arranged along the radial direction of the first vertical section 1, a rectangular parallelepiped piston 42 is connected to the inside of the cylinder 4 in a sliding and sealing manner, a through hole 421 is opened on the piston 42, the through hole 421 communicates the left side and the right side of the piston 42, a spring 41 that extends and retracts along the radial direction of the first vertical section 1 is provided at the left end of the cylinder 4, the left end of the spring 41 is fixed at the left end of the cylinder 4, and the right end of the spring 41 is fixed on the piston 42; a connecting rod 25 is coaxially fixed at the right end of the piston 42, the right end of the connecting rod 25 penetrates through the inner side wall of the first vertical section 1 and is in sliding sealing connection with the inner side wall of the first vertical section 1, a push plate 44 is fixed at the right end of the connecting rod 25, the push plate 44 is parallel to the axis of the first vertical section 1, and the push plate 44 is arc-shaped and the circle center is positioned at the right side of the push plate 44; the upper end of the push plate 44 exceeds the upper end of the first vertical section 1 and is fixed with a rectangular parallelepiped handle 45; the interior of the cylinder body 4 is filled with electrorheological fluid; the electrorheological fluid is connected in series with a power supply, the power supply is electrically connected with a switch 46, and the switch 46 is arranged at the upper end of the handle 45; pressing the switch 46, the electrorheological fluid is electrified to become solid; the switch 46 is released and the electrorheological fluid is de-energized to become liquid.

In an initial state, the electrorheological fluid is liquid, the piston 42 is positioned at the right end of the cylinder body 4 under the action of the spring 41, when wiring is required, the upper part of the first vertical section 1 of the buckle is held by the left hand, the handle 45 is pushed leftwards to the limit position of the left side by the thumb of the left hand, in the process, the electrorheological fluid completely enters the right side of the piston 42 from the left side of the piston 42 through the through hole 421, then the thumb of the left hand slides to the upper end of the handle 45 and presses the switch 46, the electrorheological fluid is electrified to be solid, the thumb can be loosened, and the piston 42 is limited at the left end of the cylinder body 4 by the electrorheological fluid; at this time, the distance between the push plate 44 and the first vertical section 1 is larger than the outer diameter of the wire with the cross section area of 4 square millimeters, so that a current wire or a voltage wire can be penetrated from the first vertical section 1 and the wire is positioned on the right side of the push plate 44;

as shown in fig. 1, the second clamping mechanism has the same structure as the first clamping mechanism, and is located on the left side of the second vertical section 3. Similarly, the wire is made to penetrate out from the lower end of the second vertical section 3, after the length of the lower end of the wire is adjusted, the lower portion of the wire is made to be tightly attached to the right side wall of the second vertical section 3, the switch 46 of the second adjusting mechanism is pressed down again, the electrorheological fluid is powered off and becomes liquid, the piston 42 of the second clamping mechanism slides rightwards under the action of the spring 41 and clamps the lower portion of the wire, at the moment, the switch 46 of the second adjusting mechanism is pressed down again, the electrorheological fluid is powered on and becomes solid, the piston 42 is limited, the lower end of the wire can be clamped by the second clamping mechanism, the upper end of the wire is tensioned along the right side wall of the first vertical section 1, the upper portion of the wire is clamped by the first clamping mechanism, the wire can be cut off from a wire coil, and after the insulation layers on the outer sides of the upper end and the lower end of the wire are removed after the wire is cut off, the wire can be connected. After the wiring finishes, press two switches 46 once more, two pistons 42 reset, thereby alright take off the buckle with the buckle pulling forward, the buckle can repeatedly have enough to meet the need the use.

The material of buckle in this embodiment is insulating hard plastic material, for convenient gripping, and makes things convenient for push pedal 44 to remove, can set up the external diameter of buckle for about 3cm in this embodiment, makes things convenient for the gripping buckle, makes things convenient for the installation and the dismantlement of buckle.

Example 2

Example 2 differs from example 1 in that: removing the clamping mechanism, and respectively preparing two buckles, wherein the opening of one buckle is matched with the outer diameter of the lead with the cross section area of 2.5 square millimeters, and the inner diameter of the buckle is equal to the outer diameter of the lead with the cross section area of 2.5 square millimeters; the opening of the other clip is matched with the outer diameter of the wire with the cross-sectional area of 4 square millimeters, and the inner diameter of the clip is equal to the outer diameter of the wire with the cross-sectional area of 4 square millimeters.

Compared with embodiment 1, the embodiment has the advantages that the structure is simpler, the disadvantages are that the outer diameters of current lines in different batches may be different due to different thicknesses of insulating layers on the outer surfaces of different wires, the outer diameters of voltage lines in different batches may be different, and the conditions that the inner diameter of the buckle and the size of the opening are not matched with the outer diameter of the wire may exist; the current line and the voltage line can not share the same buckle; moreover, the buckle has small outer diameter, and is inconvenient to grasp when being installed and disassembled.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.

Claims

1. Quick access formula wiring buckle, its characterized in that: the wire clamp comprises a Z-shaped tubular buckle, wherein a Z-shaped opening allowing a wire to pass through is formed in the outer side wall of the buckle, and the opening is parallel to the buckle.

2. The quick access wiring clip of claim 1, wherein: the size of the opening is matched with the outer diameter of the voltage line.

3. The quick access wiring clip of claim 1, wherein: the size of the opening is matched with the outer diameter of the current wire.

4. The quick access wiring clip of claim 1, wherein: the buckle includes first vertical section (1), horizontal segment (2) and second vertical section (3), first vertical section (1), horizontal segment (2) and second vertical section (3) homoenergetic are flexible.

5. The quick access wiring clip of claim 1, wherein: the inner diameters and the widths of the openings of the first vertical section (1), the horizontal section (2) and the second vertical section (3) are all larger than the outer diameter of a current line, and a first clamping mechanism and a second clamping mechanism for clamping a wire are respectively arranged on the first vertical section (1) and the second vertical section (3); the first clamping mechanism comprises a cylinder body (4) which is arranged along the radial direction of the first vertical section (1) along the axis arranged at the upper part of the first vertical section (1), a piston (42) is connected in the cylinder body (4) in a sliding and sealing manner, a through hole (421) is formed in the piston (42), and a spring (41) which stretches along the radial direction of the first vertical section (1) is arranged at one end, away from the axis of the first vertical section (1), of the cylinder body (4); electrorheological fluid is filled in the cylinder body (4); a connecting rod (25) which is arranged along the radial direction of the first vertical section (1) is fixed at one end of the piston (42) far away from the spring (41), the connecting rod (25) penetrates through the inner side wall of the first vertical section (1) and is connected with the inner side wall of the first vertical section (1) in a sliding and sealing mode, and a push plate (44) which is parallel to the axis of the first vertical section (1) is fixed at the right end of the connecting rod (25); the electrorheological fluid is connected in series with a power supply, and the power supply is electrically connected with a switch (46); pressing the switch (46) to electrify the electrorheological fluid; loosening the switch (46) to cut off the current variable liquid; the structure of the second clamping mechanism is the same as that of the first clamping mechanism, and the first clamping mechanism and the second clamping mechanism are positioned on the same side of the buckle.

6. The quick access wiring clip of claim 5, wherein: the push plate (44) is arc-shaped, and the circle center of the push plate is far away from the cylinder body (4).

7. The quick access wiring clip of claim 5, wherein: the upper end of the push plate (44) exceeds the upper end of the first vertical section (1) and is fixed with a handle (45).

8. The quick access wiring clip of claim 5, wherein: the switch (46) is mounted on the handle (45).