CN217278533U

CN217278533U - Multi-purpose formula DDC power test wire can fold and insert and can press from both sides line

Info

Publication number: CN217278533U
Application number: CN202220658520.1U
Authority: CN
Inventors: 陈雅雯; 李季
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-23
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a can fold and insert multi-purpose formula DDC electric power test wire that can press from both sides line, including fastener body and wire, the fastener body includes handle and special plug, special plug is located the front end of handle, the tail end of handle divide into first holding rod and second holding rod, first holding rod with the wire is connected, second holding rod tip is provided with the plug spliced eye. Through using the utility model provides a can fold and insert but multi-purpose formula DDC electric power test wire of double-layered line can use in actual work the utility model provides a test wire accomplishes test wire and connects, test wire and instrument and meter's being connected and utilize the test wire to carry out multiple functions such as double-layered line to the equipment instrument, has simplified work flow greatly, has improved work efficiency to higher economic benefits has been created.

Description

Multi-purpose formula DDC power test wire can fold and insert and can press from both sides line

Technical Field

The utility model belongs to the electric power tool field, concretely relates to can fold and insert multi-purpose formula DDC electric power test wire of trapping mechanism.

Background

DDC electric power test wire's range of application in electric power engineering is wide, and the practicality is high, and especially be applied extensively in relay protection check-up work and electrical test, work such as laboratory glassware instrument and device debugging all can not leave DDC electric power test wire, consequently uses a reliability height, insulating properties is good and convenient to use's test wire to improving the efficiency of check-up work and have vital influence.

The structure of the power test lead is generally formed by twisting anaerobic copper wires, a silica gel insulating layer is wrapped on the outer surface of the power test lead, the power test lead has the characteristics of high pressure resistance, low temperature, high temperature and the like, different plugs are matched at two ends of the power test lead according to different purposes, plug-in and plug-out part plugs, crocodile clip plugs, plugs with elastic sheaths and the like are common plug types, and the power test lead is various.

In the process of using the test wire to connect the experimental instrument with the conduction current, the test wire is often short enough, two or more test wires are required to be connected for use, the test wire is connected with the pluggable test head at one end of the experimental instrument, and the other end of the experimental instrument is connected with the plug with the alligator clip.

However, the test wire with the alligator clip in the market at present can not be connected, the joint at the two ends of the common test wire which can be connected with the wire can not have the function of clamping the wire, only the alligator clip joint is purchased separately by the solution method, the one end of the test wire inserted into the alligator clip is used after the two test wires are connected and completed, therefore, a large amount of time is wasted due to the fact that the alligator clip joint is plugged or searched in actual work, the checking time is prolonged to a great extent, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can fold and insert multi-purpose formula DDC electric power test wire that can press from both sides line, have the function that can press from both sides the line when letting the wire can be convenient splice the extension, avoid needing to look for crocodile joint head temporarily at the work and just can press from both sides the line after being connected to the test wire. Thereby greatly reducing the working time and improving the working efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can fold and insert multi-purpose formula DDC electric power test wire that can press from both sides line, includes fastener body and wire, the fastener body includes handle and special plug, special plug is located the front end of handle, the tail end of handle divide into first holding rod and second holding rod, first holding rod with the wire is connected, second holding rod tip is provided with the plug spliced eye.

Optionally, a wire insertion hole is formed in the end portion of the first holding rod, a wire plug is arranged at one end, used for being connected with the first holding rod, of the wire, and the wire plug is inserted into the wire insertion hole.

Optionally, a spring leaf is arranged on the special plug.

Optionally, the special plug is a tooth-shaped clamp.

Optionally, the first holding rod and the second holding rod are coated with insulating layers.

Optionally, the length of the special plug is 17 mm.

Optionally, the handle has a length of 50 mm.

Optionally, the size of the dedicated plug is matched with the size of the plug jack.

The utility model has the advantages as follows:

through using the utility model provides a can fold and insert but multi-purpose formula DDC electric power test wire of double-layered line can use in the actual work the utility model provides a test wire accomplishes the test wire and connects, the test wire is connected with instrument and meter and utilizes the test wire to carry out multiple functions such as double-layered line to the equipment instrument, has avoided looking for the alligator clip temporarily and extravagant a large amount of operating time when needs carry out the double-layered line to the wire in work, has also avoided frequent plug alligator clip to connect simultaneously and has caused the possibility that the joint is lost or damages, has simplified work flow greatly, has improved work efficiency to higher economic benefits has been created.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a multi-purpose DDC power testing wire capable of being stacked and inserted and clamped according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the embodiment of the present invention when two foldable-plug wire-clamping multi-purpose DDC power testing wires are connected.

Wherein: 1, a wire clamp body; 11 a handle; 111 a first grip; 112 a second holding rod; 113 plug insertion holes; 12 special plug; 2, conducting wires; 3 spring leaf.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

As shown in fig. 1, the embodiment of the utility model provides a can fold and insert multi-purpose formula DDC power test wire of trapping cord, including fastener body 1 and wire 2, fastener body 1 includes handle 11 and special plug 12, and special plug 12 is located the front end of handle 11, and the tail end of handle 11 divide into first holding rod 111 and second holding rod 112, and first holding rod 111 is connected with wire 2, and second holding rod 112 tip is provided with plug jack 113, the size of special plug 12 and plug jack 113's size phase-match.

As an example, the length of the special plug 12 is 17mm and the length of the handle 11 is 50 mm. The special plug 12 is a tooth-shaped clamp, specifically an alligator clamp, for clamping the test wire terminals.

As an example, the conducting wire 2 is formed by stranding oxygen-free copper wires, and is covered by an insulating layer on the surface to bear large current and large voltage.

As shown in fig. 2, when the wire needs to be extended, two stackable and clampable multi-purpose DDC power test wires are connected together, specifically: one special plug which can be folded and inserted into the wire-clamping multi-purpose DDC power test wire is inserted into the other plug jack which can be folded and inserted into the wire-clamping multi-purpose DDC power test wire, so that the extension of the wire is completed. Through this kind of setting, have the function that can press from both sides the line when letting the wire can be convenient splice the extension, avoid needing to look for crocodile joint temporarily at the work and just can press from both sides the line after being connected to the test wire. Thereby greatly reducing the working time and improving the working efficiency.

As an optional embodiment of the utility model, first holding rod 111 and the inside spring coupling that is connected of second holding rod 112, when exerting pressure for first holding rod 111 and second holding rod 112, first holding rod 111 and second holding rod 112 drive special plug 2 and open, and the opening part adopts the interlock of sawtooth shape, frictional force when can increasing the double-layered line, and it is more firm to make the double-layered line, and open area is about 10mm, can satisfy the function with test cable fastening centre gripping.

As an optional embodiment of the utility model, the tip of first holding rod 111 is provided with the wire spliced eye, and the one end that wire 2 is used for being connected with first holding rod 111 is provided with the wire plug, and the wire plug is pegged graft in the wire spliced eye. Through setting wire and fastener body to the grafting mode, easy to assemble, dismantlement.

As an optional embodiment of the present invention, the special plug 12 is provided with a spring leaf 3. During normal use, special plug 12 is standard joint size, can be convenient inject in all kinds of instruments to because the existence of spring shell fragment 3, when special plug 12 inserts instruments, can have sufficient pressure to make the connection more firm.

As an example, the special plug 12 is an openable pure copper structure, and the spring plate 3 is also made of pure copper.

As an alternative embodiment of the present invention, the first and

second holding rods

111 and 112 are coated with an insulating layer.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a can fold and insert multi-purpose formula DDC electric test wire that presss from both sides line, a serial communication port, including fastener body (1) and wire (2), fastener body (1) includes handle (11) and special plug (12), special plug (12) are located the front end of handle (11), the tail end of handle (11) divide into first holding rod (111) and second holding rod (112), first holding rod (111) with wire (2) are connected, second holding rod (112) tip is provided with plug spliced eye (113).

2. The stackable and clampable and multipurpose DDC power test lead according to claim 1, wherein an end of the first grip (111) is provided with a lead insertion hole, and an end of the lead (2) for connecting with the first grip (111) is provided with a lead plug, and the lead plug is inserted into the lead insertion hole.

3. The stackable and clampable multi-purpose DDC power test lead according to claim 1, characterized in that the special plug (12) is provided with a spring leaf (3).

4. Stackable, clampable, multi-purpose DDC power test wires according to claim 1, characterized in that the dedicated plug (12) is a castellated clamp.

5. Stackable, clampable, multi-purpose DDC power test wire according to claim 1, characterized in that the first (111) and second (112) grip are coated with an insulating layer.

6. Stackable and clampable multi-purpose DDC power test conductor according to claim 1, characterized in that the length of the dedicated plug (12) is 17 mm.

7. Stackable and clampable, multipurpose DDC power test conductor according to claim 1, characterized in that the handle (11) has a length of 50 mm.

8. Stackable, clampable, multi-purpose DDC power test lead according to claim 1, characterized in that the size of the dedicated plug (12) matches the size of the plug jack (113).