A kind of conduction device
Technical field
The utility model relates to the detection technique field of electric wire, is specifically related to a kind of conduction device for detection of cable break or swinging cross.
Background technology
In prior art, for detection of the pick-up unit of cable break or swinging cross, mainly contain two kinds of electric bell and hummers, though these two kinds of pick-up units can detect the disconnected swinging cross of cable, but in actual applications, operation is comparatively complicated, and volume is larger, has a strong impact on detection speed, be unfavorable for the control of cables manufacturing cost.
Utility model content
For the deficiency existing in prior art, the utility model provides a kind of simple in structure, conduction device of being easy to fitting operation.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of conduction device, it comprises a 9V battery, the negative pole of described 9V battery is connected with a metal fixture by insulated wire cores, and the positive pole of 9V battery is connected with light emitting diode by insulated wire cores, and described light emitting diode tail end is connected with another metal fixture by insulated wire cores.
Above-mentioned a kind of conduction device, the 9V battery described in it is carbon 9V battery.
Above-mentioned a kind of conduction device, the insulated wire cores described in it is to extrude at metallic conduction core the electric wire that a layer insulating forms outward.
Above-mentioned a kind of conduction device, the light emitting diode described in it is the LED light emitting diode of Φ 3~Φ 5.
Beneficial effect:
The utility model clamps cable to be detected by metal fixture, light emitting diode is set to be connected with metal fixture, when the disconnected swinging cross of detection streamer, in only need the light emitting diode of conduction device is hand held, the metal fixture of conduction device is connected with cable core or cable shield, can detect the disconnected swinging cross of cable.As while there is swinging cross short circuit, the light emitting diode of conduction device can brighten; As while breaking, the light emitting diode of conduction device can be not luminous, thereby can accurately judge whether cable breaks or swinging cross.This conduction device is light small and exquisite, with low cost, is easy to install, and has larger practical value.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail;
Fig. 1 is structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to Fig. 1, the utility model comprises a 9V battery 1,9V battery 1 is carbon 9V battery, the negative pole of described 9V battery 1 is connected with a metal fixture 3 by insulated wire cores 2, the positive pole of 9V battery 1 is connected with light emitting diode 4 by insulated wire cores 2, and described light emitting diode 4 tail ends are connected with another metal fixture 3 by insulated wire cores 2.Described insulated wire cores 2 is to extrude at metallic conduction core the electric wire that a layer insulating forms outward, and the diameter of insulated wire cores 2 and length can be selected according to actual conditions.
Light emitting diode 4 is the LED light emitting diode of Φ 3~Φ 5, and the quantity of light emitting diode 4 can be selected according to actual conditions.
Like this, when the disconnected swinging cross of detection streamer, only need the light emitting diode of conduction device is hand held in, the metal fixture of conduction device is connected with cable core or cable shield, can detect the disconnected swinging cross of cable.As while there is swinging cross short circuit, the light emitting diode of conduction device can brighten; As while breaking, the light emitting diode of conduction device can be not luminous, thereby can accurately judge whether cable breaks or swinging cross.
By the conduction device of the present embodiment, can improve detection speed, product quality is guaranteed, and reduces the manufacturing cost of cable.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.