CN207037002U - A kind of secondary connection aids in Line Connectivity Test Tool - Google Patents

Abstract

The utility model relates to a secondary wiring auxiliary alignment tool which can determine the opposite end of the connected cable through a corresponding light-emitting diode and connect correctly during the wiring process, including a connecting line and an aligning module provided with a connecting line jack , it has at least two lines connected in parallel by connecting the cable core indicator light and the cable core wire jack in series, a power supply is connected in series between the connecting line jack and the cable core wire indicator light, on the power supply Parallel connection of a line consisting of a power indicator light and a power switch in series; on the whole, it solves the problem of re-finding the wire every time the wire is aligned on the wired side and is not fixed firmly with the ground wire, and also solves the problem of repeated operations on the wire side The complicated process fundamentally improves the work efficiency of the line in the secondary wiring.

Description

A Secondary Wiring Auxiliary Alignment Tool

technical field

The utility model belongs to the technical field of cable inner core butt joint detection equipment, in particular to an auxiliary line alignment tool for secondary wiring.

Background technique

In the new installation and replacement of secondary protection equipment, in order to ensure the construction quality and ensure that the secondary protection can operate correctly when the power grid fails, the correctness of the secondary wiring is particularly important. The secondary wiring is generally connected to one end first, and then to the opposite end. In order to ensure the correct wiring of the opposite end, it is necessary to perform alignment first.

The traditional wire alignment method, such as a Chinese patent with the authorized announcement number CN201935977U, is a secondary cable core verification instrument, which consists of two parts: a terminal board and an ohmmeter. The terminal board consists of 30 terminals and a common terminal. And the 30 terminals are numbered on the terminal board in turn from 1-30, and each terminal is connected to a terminal clip; a resistor is connected between the 30 terminals and the common terminal, and the resistance value is from 1k ohm to 30k ohm Corresponding to the serial number of the connecting terminal, it is incremented sequentially from 1-30. It uses one end of a wire to point on the terminal that needs to be connected to one end of the cable core wire, and the other end is connected to the ground wire (or shielding wire). It is time-consuming and labor-intensive to check whether the line is on or off, and the efficiency is low.

Utility model content

The purpose of the utility model is to solve the problems in the above-mentioned technologies and provide an auxiliary wiring tool for secondary wiring, which can determine the opposite end of the connected cable through the corresponding light-emitting diode during the wiring process and correctly connect it.

The utility model is realized through the following technical solutions:

An auxiliary wiring tool for secondary wiring, including a connecting wire and a wiring module provided with a connecting wire jack. In the wiring module, there are at least two lines composed of a cable core wire indicator light and a cable core wire jack in series. Parallel connection, a power supply is connected in series between the connecting wire jack and the cable core wire indicator light, and a line composed of a power supply indicator light and a power switch in series is connected in parallel to the power supply.

Further, there are two connection lines.

Further, one end of the connecting wire is provided with a conductive metal plug, and the other end is provided with a conductive metal clip.

Further, the cable core indicator light and the cable core wire jack as well as the connecting wire jack, the cable core wire indicator light and the power switch are all embedded in the installation position of the wiring module to form a whole structure.

Further, the shape of the wire alignment module is a flat cubic structure.

Further, there are 10 parallel connections in the circuit composed of the cable core indicator light and the cable core socket in series.

Further, the cable core indicator light, the cable core wire jack, the connecting wire jack and the power indicator light are all set on the upper surface of the outer body of the wiring module, and the power switch is set on the wiring On the side surface adjacent to the upper surface of the outer body of the module, the cable core wire jacks are arranged horizontally and equidistantly, the cable core wire indicator lights correspond to the cable core wire jacks one by one, and the connecting wire jacks and the The power indicator light is independently arranged on one edge of the upper surface corresponding to the power switch.

The positive effect of the utility model is: there are 10 lines connected in parallel which are composed of the cable core indicator light and the cable core jack in series, which can cover the complete access of the cable core to the greatest extent and complete detection at one time. A power supply is connected in series between the connecting line jack and the cable core indicator light, and a line composed of a power supply indicator light and a power switch in series is connected in parallel to the power supply, which can provide power during the detection process and further display the work of the power supply state; the conductive metal plug provided at one end of the connecting line can be easily plugged and replaced during the detection, and the conductive metal clip installed at the other end can be effectively fixed on the clamped object; the shape design of the line module It is a flat cube structure, which can have a simple appearance and structure during use; the cable core indicator light and cable core wire jack, the connecting wire jack and the power indicator light are all set on the upper surface of the outer body of the wiring module, which can be used during work In the process, it can clearly and completely display the on and off of each indicator light on one surface and save personnel time, which is convenient and practical; on the whole, it solves the problem of re-finding the wire every time the wire is aligned and connecting with the ground wire (shielding wire) wire) is not firmly fixed, and also solves the complicated process of repeated operations on the wire side, and fundamentally improves the work efficiency of wire alignment in the secondary wiring.

Description of drawings

Fig. 1 is the structural representation when the utility model is applied.

Fig. 2 is the internal wiring diagram of the alignment module of the present invention.

In the figure: 1 Conductive metal plug, 2 Connecting wire, 3 Conductive metal clip, 4 Pair module, 5 Cable core wire indicator, 6 Cable core wire jack, 7 Power indicator light, 8 Power switch, 9 Connecting wire jack , 10 measured objects.

detailed description

Below in conjunction with accompanying drawing this utility model is described further:

Embodiment 1: As shown in Figure 1, this secondary wiring auxiliary alignment tool includes two connecting wires 2 and the wiring module 4 that is provided with the connecting wire jack 9, and in the wiring module, it has 10 by cable The line formed by the core wire indicator light 5 and the cable core wire jack 6 in series is connected in parallel, a power supply is connected in series between the connecting wire jack 9 and the cable core wire indicator light 5, and a The circuit that the indicator light 7 and the power switch 8 are connected in series.

One end of the connecting wire 2 is provided with a conductive metal plug 1 , and the other end is provided with a conductive metal clip 3 .

The wiring module 4 is a flat cubic structure in shape.

The cable core indicator light 5, the cable core wire jack 6, the connecting wire jack 9 and the power indicator light 7 are all arranged on the upper surface of the line module 4, and the power switch 8 is arranged on the line module 4 and the upper surface. Adjacent side surfaces, wherein the cable core wire jacks 6 are arranged horizontally and equally spaced, the cable core wire indicator lights 5 correspond to the cable core wire jacks 6 one-to-one, and the connecting wire jacks 9 and the power indicator lights 7 are independently located on the An edge of the upper surface corresponding to the power switch 8 .

Specifically, as shown in Figure 1, it is divided into two parts during application, one part is the connected side, which is composed of the connecting line in the left figure and the measured object 10; the other is the unconnected side, which is composed of the connecting line in the right figure and the object Line module 4 is composed. The wired side is shown in the left figure of Figure 1. The two ends of the connecting wire in the left figure are the conductive metal plug 1 and the conductive metal clip 3 respectively. The conductive metal clip 3 is clipped to the ground wire (or shielded wire). The unwired side is composed of two parts as shown in the right figure of Figure 1, the wiring module 4 and the connecting line part in the right figure, the wiring module has a power switch, a power indicator light, a connecting line jack, 1 A battery, 10 cable core wire jacks and corresponding 10 light-emitting diodes, the power switch 8 is used to control the access of the battery, and the power indicator 7 is used to display whether the battery is charged. Insert the cable core wire jack 6, insert the conductive metal plug 1 end of the connecting wire shown on the right into the connecting wire jack 9, and the conductive metal clip 3 clamps the ground wire (or shielding wire). When the corresponding core wire is pressed on the connected side, the paired core wire and the ground wire (or shielded wire) form a loop, and the corresponding cable core wire indicator light of the paired core wire is on.

Embodiment 2: As shown in Figure 2, the secondary wiring auxiliary alignment tool includes two connection lines 2 and an alignment module 4 provided with a connection line jack 9, and in the alignment module 4, there are nine The cable core wire indicator light 5 and the cable core wire jack 6 are connected in parallel, a power supply is connected in series between the connecting wire jack 9 and the cable core wire indicator light 5, and a power supply is connected in parallel on the power supply. The circuit that the power supply indicator light 7 and the power switch 8 are connected in series.

The cable core indicator light 5 and the cable core wire jack 6 as well as the connecting wire jack 9 , the power indicator light 7 and the power switch 8 are all embedded in the installation position of the wiring module 4 to form an integral structure.

Operation method: Clamp the ground wire (or shielding wire) with the conductive metal clip 3 of the connecting wire on the right side of Figure 1, insert the other end into the connecting wire jack 9 of the wiring module 4, turn on the power switch 8 of the wiring module 4, The power indicator light 7 is on, indicating that the battery has power, and the wiring can be started. Insert all the cable core wires to be aligned into the cable core wire jacks 6 of the wiring module 4, and insert the conductive metal clip on the wired side in the left side of Figure 1. 3 Clamp the ground wire (or shielding wire), the preparations have been done, and the wiring can be started. Click a cable core wire on the wired side in the left diagram of Figure 1, and there is a The corresponding cable core wire indicator light 5 is on, so the cable core wire that the cable core wire indicator light is on is the corresponding cable core wire. If multiple lights are on, it means that there are more cable core wires on the wired side in the left figure If there is a connection, if all the lights are off, it means that the corresponding cable is not corresponding. Find the reason and then reconnect the cable.

Finally, the utility model is not limited to the above-mentioned specific embodiments, and the utility model extends to any new features or any new combination disclosed in this specification.

Claims (7)

1. a kind of secondary connection aids in Line Connectivity Test Tool, including connecting line（2）With provided with connection line jack（9）To wire module（4）, It is characterized in that：To wire module（4）In at least two by cable core indicator lamp（5）With cable core jack（6）Series connection The lines in parallel connection of composition, in described connection line jack（9）With cable core indicator lamp（5）Between be connected in series one electricity Source, parallel connection one is by power supply indicator on the power supply（7）With power switch（8）The circuit being composed in series.

2. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：Described connecting line（2）For two It is individual.

3. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：Described connecting line one end is provided with Conducting metal plug（1）, the other end is provided with conducting metal clip（3）.

4. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：Described cable core indicator lamp （5）With cable core jack（6）And described connection line jack（9）, power supply indicator（7）And power switch（8）It is embedded To wire module（4）It is configured to an overall structure in possessed installation site.

5. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：It is described to wire module（4）Shape Shape is flat cube structure.

6. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：Described is indicated by cable core Lamp（5）With cable core jack（6）Circuit in series has 10 to be connected in parallel.

7. secondary connection according to claim 1 aids in Line Connectivity Test Tool, it is characterised in that：Described cable core indicator lamp （5）With cable core jack（6）And described connection line jack（9）And power supply indicator（7）It is arranged to wire module（4） Upper surface, described power switch（8）It is located to wire module（4）The side surface adjacent with upper surface, wherein cable core are inserted Hole（6）Horizontal equidistant arrangement is set, cable core indicator lamp（5）With described cable core jack（6）Correspond, it is described Connect line jack（9）And power supply indicator（7）It is independent to be located at and power switch（8）One edge of corresponding upper surface.