CN215116720U - Portable cable on-off detector using single-wire communication - Google Patents

Abstract

The utility model discloses an application single line communication's portable cable break-make detector relates to the instrument and measures technical field, specifically is signal transmitter and signal receiver. This portable cable break-make detector of application single line communication, including signal transmitter and signal receiver, the signal transmitter front portion outside is provided with the operation button, and signal transmitter inboard settles and have the MCU module, the signal transmitter front portion is provided with the touch-sensitive screen, and the outside arrangement in signal transmitter right side has the joint seat, the signal transmitter right side is provided with signal output part, and the signal output part outside settles and have first connecting wire, through divide into signal transmitter and signal receiver two modules with the cable break-make detector, enables two modules and separately puts and test to enable equipment to detect one section cable conductor that the distance is longer, the testing process of equipment need not the cable circular telegram in addition, this can promote user's security performance.

Description

Portable cable on-off detector using single-wire communication

Technical Field

The utility model relates to an instrument measurement technical field specifically is a portable cable break-make detector of application single line communication.

Background

During the process of overhauling and installing a cable on an actual industrial control site, the on-off of the cable is often required to be judged, and the currently commonly used on-off detection mode is to measure by using a buzzing gear of a universal meter or measure by using an electrical stylus.

The two existing measurement modes have obvious defects, the multimeter is limited by the length of a meter pen, and cannot directly measure cables in meter-level units or above, and the electrician meter pen needs to carry out power-on measurement on the cables and needs to be grounded, so that certain inconvenience and danger exist.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an application single line communication's portable cable break-make detector has solved and has proposed these two kinds of measuring methods that have now and have obvious shortcoming in the above-mentioned background art, and the universal meter is subject to the length of pen-shape metre, can't be to meter level unit and above cable direct measurement, and electrician's pen-shape metre needs to carry out the circular telegram to the cable and measures, and needs ground connection, has certain inconvenient and dangerous problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable cable on-off detector utilizing single-wire communication comprises a signal transmitter and a signal receiver, wherein an operation key is arranged on the outer side of the front part of the signal transmitter, an MCU module is arranged on the inner side of the signal transmitter, a touch screen is arranged on the front part of the signal transmitter, a clamping seat is arranged on the outer part of the right side of the signal transmitter, a signal output end is arranged on the right side of the signal transmitter, a first connecting wire is arranged on the outer side of the signal output end, a signal input meter pen is arranged at the tail end of the first connecting wire, a cable wire is arranged on the inner side of the signal input meter pen, a motor is connected to the inner side of the bottom of the signal transmitter, a wire receiving seat is arranged on the right side of the motor, a TYPE-C wire is arranged on the outer side of the wire receiving seat, a threading hole is formed in the bottom of the signal transmitter, a battery bin is formed in the bottom of the right side of the signal transmitter, a lithium battery is arranged on the inner side of the battery bin, the signal transmitter bottom rear portion is provided with rotates the seat, and rotates seat effect both sides and settle and have the bandage, the bandage outside is provided with the magic subsides, the cable conductor right side is connected with signal output pen-shape metre, and signal output pen-shape metre bottom is provided with the second connecting wire, second connecting wire end-to-end connection has signal input part, signal receiver settles in signal input part right side, and the anterior middle-end connection of signal receiver has passive bee calling organ.

Optionally, the signal transmitter is electrically connected with the MCU module, the MCU module is electrically connected with the touch screen, and the MCU module is electrically connected with the signal output end.

Optionally, the signal output end is electrically connected to the first connection line, the first connection line is electrically connected to the signal input stylus, and the frequency of the communication wave of the first connection line is 2K-4 Khz.

Optionally, the signal input meter pen comprises a pen body, a connecting seat, a threaded rod, a screwing seat and a needle type probe, the connecting seat is arranged at the top of the pen body, the threaded rod is arranged on the left side of the connecting seat, the screwing seat is connected to the left side of the threaded rod, and the needle type probe is connected to the right side of the threaded rod.

Optionally, the pen body is fixedly connected with the connecting seat, the connecting seat is U-shaped, and the connecting seat is movably connected with the threaded rod.

Optionally, be threaded connection between signal transmitter and the motor, and receive the line seat and constitute revolution mechanic through the motor, TYPE-C line surface laminates with receiving the line seat surface mutually moreover.

Optionally, be electric connection between MCU module and the lithium cell, and be electric connection between TYPE-C line and the MCU module, TYPE-C line passes through the through wires hole and the signal transmitter constitutes the intercommunication column structure moreover.

Optionally, the signal transmitter forms a rotating structure through the rotating base, and the binding bands are symmetrically distributed along the vertical center line of the rotating base and are of a flexible structure.

Optionally, the signal output meter pen is electrically connected to the second connection line, the second connection line is electrically connected to the signal receiver, and the frequency of the communication wave of the second connection line is 2K-4 Khz.

The utility model provides an application single line communication's portable cable break-make detector possesses following beneficial effect:

1. this portable cable break-make detector of application single line communication, the seat is twisted in the rotation, it drives the threaded rod and rotates to enable to twist the seat, this makes the threaded rod drive the needle type probe and pierces the cable conductor inboard, through the piercing of needle type probe, can guarantee the firm in connection degree of signal input pen-shape metre and cable conductor in the testing process, thereby can guarantee that the result that equipment recorded keeps the accuracy, pierce the formula through the needle type probe simultaneously and detect, make need not skin the cable conductor and handle alright detect, this is favorable to promoting detection efficiency, this processing simplification that wraps after detecting the completion of cable conductor also makes simultaneously.

2. This portable cable break-make detector of application single line communication, TYPE-C line adopts electric connection with the MCU module, and TYPE-C line all has the setting on signal transmitter and signal receiver, send signal transmitter and signal receiver on the USB head and the computer terminal of TYPE-C line be connected the back, can read the result that the cable was surveyed on the computer, simultaneously through being connected with the computer, can adjust the test wave frequency of equipment, this makes the detection function of equipment more various, the information suggestion is more multidimensional.

3. This portable cable break-make detector of application single line communication, rotation through the seat of receiving a thread, enable the winding and loosen at its surperficial TYPE-C line, the TYPE-C line that will loosen is outwards pulled to drag, enable TYPE-C line and extend to the equipment outside through the through wires hole, this makes TYPE-C line can freely adjust length, TYPE-C line is when non-user state, it is rotatory to drive the seat of receiving a thread through the motor, enable outside TYPE-C line and carry out the rolling and twine on the seat of receiving a thread, this makes equipment carry out automatic arrangement to the wire and accomodate, this can avoid equipment in the use wire rod overlength in disorder and lead to the condition emergence that work efficiency descends, this is favorable to lifting means's convenience in utilization.

4. This portable cable break-make detector of application single line communication, the user puts into the bandage bottom with the arm, the pulling bandage, enable the bandage and twine user's hand, and the bandage can paste through the magic and carry out the lock, thereby can promote the firm in connection degree of bandage and user's hand, at the fixed in-process of bandage and user's arm, through rotating signal transmitter, it rotates through rotating the seat to enable signal transmitter, this makes signal transmitter can obtain more convenient adjustment, through binding equipment at user's wrist, it carries out other operations to enable the user vacate the both hands, this is favorable to lifting means's convenience in use.

5. This portable cable break-make detector of application single line communication through being divided into two modules of signal transmitter and signal receiver with the cable break-make detector, enables two modules and separately puts and test to enable equipment and detect apart longer one section cable conductor of distance, the testing process of equipment need not the cable circular telegram in addition, this security performance that can promote the user of service.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the signal input pen of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the wire take-up base of the present invention;

fig. 5 is a schematic diagram of the circuit structure of the signal transmitter of the present invention;

fig. 6 is a schematic diagram of the circuit structure of the signal receiver of the present invention.

In the figure: 1. a signal transmitter; 2. operating a key; 3. an MCU module; 4. a touch screen; 5. a clamping seat; 6. a signal output terminal; 7. a first connecting line; 8. inputting a signal into a meter pen; 801. a pen body; 802. a connecting seat; 803. a threaded rod; 804. screwing the seat; 805. a needle probe; 9. a cable wire; 10. a motor; 11. a wire take-up seat; 12. TYPE-C line; 13. threading holes; 14. a battery compartment; 15. a lithium battery; 16. a rotating seat; 17. binding bands; 18. magic tape; 19. a signal output meter pen; 20. a second connecting line; 21. a signal input terminal; 22. a signal receiver; 23. a passive buzzer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a technical solution: a portable cable on-off detector using single-wire communication comprises a signal transmitter 1 and a signal receiver 22, wherein an operation key 2 is arranged on the outer side of the front part of the signal transmitter 1, an MCU module 3 is arranged on the inner side of the signal transmitter 1, a touch screen 4 is arranged on the front part of the signal transmitter 1, a clamping seat 5 is arranged on the outer part of the right side of the signal transmitter 1, a signal output end 6 is arranged on the right side of the signal transmitter 1, a first connecting wire 7 is arranged on the outer side of the signal output end 6, a signal input meter pen 8 is arranged at the tail end of the first connecting wire 7, a cable 9 is arranged on the inner side of the signal input meter pen 8, the signal transmitter 1 is electrically connected with the MCU module 3, the MCU module 3 is electrically connected with the touch screen 4, the MCU module 3 is electrically connected with the signal output end 6, the signal output end 6 is electrically connected with the first connecting wire 7, the first connecting wire 7 is electrically connected with the signal input meter pen 8, the communication wave frequency of the first connecting wire 7 is 2K-4Khz, the signal input meter pen 8 comprises a pen body 801, a connecting seat 802, a threaded rod 803, a screwing seat 804 and a needle probe 805, the top of the pen body 801 is provided with the connecting seat 802, the left side of the connecting seat 802 is provided with the threaded rod 803, the left side of the threaded rod 803 is connected with the screwing seat 804, the right side of the threaded rod 803 is connected with the needle probe 805, the pen body 801 is fixedly connected with the connecting seat 802, the connecting seat 802 is U-shaped, the connecting seat 802 is movably connected with the threaded rod 803, the clamping seat 5 can clamp the pen body 801, the signal input meter pen 8 can be arranged on the clamping seat 5 when the signal input meter pen 8 is not in use, the connecting seat 802 is U-shaped, when the connecting seat 802 is nested outside a cable 9 to be detected, the screwing seat 804 is rotated, the screwing seat 804 can drive the threaded rod 803 to rotate, so that the threaded rod 803 drives the needle probe 805 to pierce into the inner side of the cable 9, the penetration of the needle probe 805 can ensure the connection firmness of the signal input meter pen 8 and the cable 9 in the detection process, thereby ensuring the accuracy of the detected result of the equipment, meanwhile, the penetration type detection of the needle probe 805 can ensure the detection without peeling the cable 9, which is beneficial to improving the detection efficiency, and simultaneously, the wrapping treatment of the cable 9 after the detection is finished is simplified, the PWM modulation signals needing to be sent are adjusted by the operation key 2 or the touch screen 4, the MCU module 3 can send the signals with different wave frequencies to be transmitted to the first connecting wire 7 through the signal output end 6 and transmitted to the signal input meter pen 8 through the first connecting wire 7, so that the signal input meter pen 8 can detect the cables 9 with different types, this facilitates the detection range of the lifting device;

the inner side of the bottom of the signal transmitter 1 is connected with a motor 10, the right side of the motor 10 is provided with a wire receiving seat 11, the outer side of the wire receiving seat 11 is provided with a TYPE-C wire 12, the bottom of the signal transmitter 1 is provided with a wire through hole 13, the signal transmitter 1 is in threaded connection with the motor 10, the wire receiving seat 11 forms a rotating structure through the motor 10, the outer surface of the TYPE-C wire 12 is attached to the outer surface of the wire receiving seat 11, the MCU module 3 is electrically connected with the lithium battery 15, the TYPE-C wire 12 is electrically connected with the MCU module 3, the TYPE-C wire 12 and the MCU module 3 form a communicated structure through the wire through hole 13, the TYPE-C wire 12 and the signal transmitter 1 form an electrically connected structure, the TYPE-C wire 12 is arranged on the signal transmitter 1 and the signal receiver 22, after the USB head of the TYPE-C wire 12 on the signal transmitter 1 and the signal receiver 22 is connected with a computer terminal, the cable detection device has the advantages that the result measured by the cable can be read on a computer, meanwhile, the cable detection device can be connected with the computer, the test wave frequency of the device can be adjusted, the detection function of the device is more diversified, the information prompt is more multidimensional, the TYPE-C wire 12 wound on the surface of the cable receiving seat 11 can be loosened through rotation of the cable receiving seat, the loosened TYPE-C wire 12 is pulled outwards, the TYPE-C wire 12 can extend to the outer side of the device through the threading hole 13, the length of the TYPE-C wire 12 can be freely adjusted, when the TYPE-C wire 12 is not in use, the motor 10 drives the cable receiving seat 11 to rotate, the external TYPE-C wire 12 can be wound and wound on the cable receiving seat 11, the device can automatically arrange and store the wires, the situation that the working efficiency is reduced due to the fact that the wires are disordered in the use process of the device can be avoided, the use convenience of the equipment is improved, and in addition, the inner ends of the first connecting wire 7 and the second connecting wire 20 are also connected with the wire collecting seat 11 and the motor 10, so that the first connecting wire 7 and the second connecting wire 20 can be automatically collected;

the bottom of the right side of the signal transmitter 1 is provided with a battery bin 14, a lithium battery 15 is arranged on the inner side of the battery bin 14, the rear part of the bottom of the signal transmitter 1 is provided with a rotating seat 16, binding bands 17 are arranged on two sides of the rotating seat 16, magic tapes 18 are arranged on the outer sides of the binding bands 17, the signal transmitter 1 forms a rotating structure through the rotating seat 16, the binding bands 17 are symmetrically distributed along the vertical central line of the rotating seat 16, the binding bands 17 are of a flexible structure, the lithium battery 15 is arranged in the battery bin 14, so that the equipment can be powered through the lithium battery 15, the equipment can be powered through matching with a TYPE-C line 12, multiple power supply modes can be provided for the equipment, the use flexibility of the equipment is improved, when the equipment is carried, a user puts an arm into the bottom of the binding band 17, pulls the binding band 17, the binding band 17 can be wound on the hand of the user, and the binding bands 17 can be buckled through the magic tapes 18, therefore, the connection firmness of the binding band 17 and the hand of a user can be improved, in the process that the binding band 17 is fixed with the arm of the user, the signal transmitter 1 can rotate through the rotating seat 16 by rotating the signal transmitter 1, so that the signal transmitter 1 can be adjusted more conveniently, when cable detection work is carried out, the number of common personnel is small, the workers are difficult to carry out other operations under the condition of holding the equipment at the same time, the equipment is bound on the wrist of the user, the user can vacate two hands to carry out other operations, and the convenience in use of the equipment is improved;

the right side of the cable 9 is connected with a signal output meter pen 19, the bottom of the signal output meter pen 19 is provided with a second connecting wire 20, the tail end of the second connecting wire 20 is connected with a signal input end 21, a signal receiver 22 is arranged on the right side of the signal input end 21, the middle end of the front part of the signal receiver 22 is connected with a passive buzzer 23, the signal output meter pen 19 is electrically connected with the second connecting wire 20, the second connecting wire 20 is electrically connected with the signal receiver 22, the communication wave frequency of the second connecting wire 20 is 2K-4Khz, the signal input meter pen 8 can send an input signal after being contacted with the cable 9, the signal output meter pen 19 at the other end of the cable 9 can receive the input after the signal is sent, the input signal is transmitted to the signal input end 21 through the second connecting wire 20, and the received signal is isolated by an optical coupler of the signal input end 21, can transmit and separate the straight in the signal processing module, enlarge, filtering treatment, reentrant MCU module 3 further analysis, received signal finishes, final analysis result can show on touch-sensitive screen 4, and play the testing result by the passive bee calling organ 23 of MCU module 3 control, through being divided into signal transmitter 1 and two modules of signal receiver 22 with cable break-make detector, enable two modules and separately put and test, thereby enable equipment and detect apart from longer one section cable conductor 9, the testing process of equipment need not the cable circular telegram in addition, this can promote user of service's security performance.

In conclusion, when the portable cable on-off detector applying single-wire communication is used, the lithium battery 15 is arranged in the battery bin 14 firstly, so that the equipment can be powered by the lithium battery 15, and the equipment can have multiple power supply modes by matching with the TYPE-C wire 12 for power supply, so that the use flexibility of the equipment is improved;

then when carrying the equipment, the user puts the arm into the bottom of the bandage 17, pulls the bandage 17, the bandage 17 can be wound on the hand of the user, the bandage 17 can be buckled through the magic tape 18, so that the connection firmness of the bandage 17 and the hand of the user can be improved, in the process that the bandage 17 is fixed with the arm of the user, the signal transmitter 1 can be rotated through the rotating seat 16 by rotating the signal transmitter 1, the signal transmitter 1 can be adjusted more conveniently, when cable detection work is carried out, the number of common personnel is small, the workers can hardly carry out other operations under the condition of holding the equipment at the same time, the equipment is bound on the wrist of the user, the user can vacate two hands to carry out other operations, and the use convenience of the equipment is improved;

then when the connecting seat 802 is nested at the outer side of the cable 9 to be detected, the screwing seat 804 is rotated, the screwing seat 804 can drive the threaded rod 803 to rotate, the threaded rod 803 drives the needle probe 805 to pierce into the inner side of the cable 9, the piercing of the needle probe 805 can ensure the connection firmness of the signal input meter pen 8 and the cable 9 in the detection process, so that the result measured by the equipment can be ensured to be accurate, meanwhile, the piercing detection of the needle probe 805 can ensure that the cable 9 can be detected without peeling treatment, the detection efficiency can be improved, meanwhile, the wrapping treatment of the cable 9 after the detection is finished is simplified, the clamping seat 5 can clamp the pen body 801, and the signal input meter pen 8 can be arranged on the clamping seat 5 when in a non-use state;

then fix the signal output meter pen 19 at the other end of the cable 9, and then adjust the PWM modulation signal to be sent to the operation key 2 or the touch screen 4 on the signal transmitter 1, so that the MCU module 3 can transmit the signal with different wave frequencies to the first connection line 7 through the signal output end 6, and transmit the signal to the signal input meter pen 8 through the first connection line 7, so that the signal input meter pen 8 can detect different types of cables 9, which is beneficial to improve the detection range of the device, after the signal transmission is finished, the signal output meter pen 19 at the other end of the cable 9 can receive the input and transmit the input to the signal input end 21 through the second connection line 20, after the received signal is isolated by the optical coupler of the signal input end 21, the received signal can be transmitted to the signal processing module for isolating, amplifying, filtering, and then enters the MCU module 3 for further analysis, after the signals are received, the final analysis result can be displayed on the touch screen 4, the MCU module 3 controls the passive buzzer 23 to play the detection result, the cable on-off detector is divided into two modules, namely a signal transmitter 1 and a signal receiver 22, so that the two modules can be separately placed and tested, the equipment can detect a section of cable 9 with a longer distance, in addition, the detection process of the equipment does not need to be electrified by a cable, the safety performance of users can be improved, the TYPE-C wire 12 is electrically connected with the MCU module 3, and the TYPE-C wire 12 is arranged on the signal transmitter 1 and the signal receiver 22;

after the USB heads of the TYPE-C line 12 on the signal transmitter 1 and the signal receiver 22 are connected with a computer terminal, the result measured by the cable can be read on the computer, and meanwhile, the test wave frequency of the equipment can be adjusted by connecting the USB heads with the computer, so that the detection function of the equipment is more diversified, and the information prompt is more multidimensional;

finally, the TYPE-C wire 12 wound on the surface of the wire-collecting seat 11 can be loosened by rotating the wire-collecting seat, the loosened TYPE-C wire 12 is pulled outwards, the TYPE-C wire 12 can extend to the outer side of the equipment through the wire-threading hole 13, this allows the TYPE-C wire 12 to be freely adjusted in length, and when the TYPE-C wire 12 is not in use, the motor 10 drives the wire take-up base 11 to rotate, so that the external TYPE-C wire 12 can be wound and wound on the wire take-up base 11, the device can automatically arrange and store the wires, thereby avoiding the situation that the working efficiency is reduced due to the fact that the wires are too long and disorderly in the using process of the device, this is favorable to promoting the convenience of use of equipment, and the inboard end of first connecting wire 7 and second connecting wire 20 also is connected with receipts line seat 11 and motor 10 in addition, and this makes first connecting wire 7 and second connecting wire 20 also can go into automatic arrangement and accomodate.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (9)

1. A portable cable disconnection detector using single wire communication, comprising a signal transmitter (1) and a signal receiver (22), characterized in that: an operation key (2) is arranged on the outer side of the front portion of the signal transmitter (1), an MCU module (3) is arranged on the inner side of the signal transmitter (1), a touch screen (4) is arranged on the front portion of the signal transmitter (1), a clamping seat (5) is arranged on the outer portion of the right side of the signal transmitter (1), a signal output end (6) is arranged on the right side of the signal transmitter (1), a first connecting wire (7) is arranged on the outer side of the signal output end (6), a signal input meter pen (8) is arranged at the tail end of the first connecting wire (7), a cable (9) is arranged on the inner side of the signal input meter pen (8), a motor (10) is connected to the inner side of the bottom of the signal transmitter (1), a wire receiving seat (11) is arranged on the right side of the motor (10), a TYPE-C wire (12) is arranged on the outer side of the wire receiving seat (11), and a threading hole (13) is formed in the bottom of the signal transmitter (1), the signal transmitter comprises a signal transmitter (1) and is characterized in that a battery bin (14) is formed in the bottom of the right side of the signal transmitter (1), a lithium battery (15) is arranged on the inner side of the battery bin (14), a rotating seat (16) is arranged at the rear portion of the bottom of the signal transmitter (1), binding bands (17) are arranged on two sides of the rotating seat (16), magic tapes (18) are arranged on the outer sides of the binding bands (17), a signal output meter pen (19) is connected to the right side of a cable (9), a second connecting wire (20) is arranged at the bottom of the signal output meter pen (19), the tail end of the second connecting wire (20) is connected with a signal input end (21), a signal receiver (22) is arranged on the right side of the signal input end (21), and a passive buzzer (23) is connected to the middle end of the front portion of the signal receiver (22).

2. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: the signal transmitter (1) is electrically connected with the MCU module (3), the MCU module (3) is electrically connected with the touch screen (4), and the MCU module (3) is electrically connected with the signal output end (6).

3. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: the signal output end (6) is electrically connected with the first connecting wire (7), the first connecting wire (7) is electrically connected with the signal input meter pen (8), and the communication wave frequency of the first connecting wire (7) is 2K-4 Khz.

4. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: the signal input meter pen (8) comprises a pen body (801), a connecting seat (802), a threaded rod (803), a screwing seat (804) and a needle type probe (805), wherein the connecting seat (802) is arranged at the top of the pen body (801), the threaded rod (803) is arranged on the left side of the connecting seat (802), the screwing seat (804) is connected to the left side of the threaded rod (803), and the needle type probe (805) is connected to the right side of the threaded rod (803).

5. The portable cable on-off detector using single wire communication as claimed in claim 4, wherein: the pen body (801) is fixedly connected with the connecting seat (802), the connecting seat (802) is U-shaped, and the connecting seat (802) is movably connected with the threaded rod (803).

6. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: be threaded connection between signal transmitter (1) and motor (10), and receive line seat (11) and constitute revolution mechanic through motor (10), TYPE-C line (12) surface is laminated with receipts line seat (11) surface mutually moreover.

7. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: be electric connection between MCU module (3) and lithium cell (15), and be electric connection between TYPE-C line (12) and MCU module (3), TYPE-C line (12) constitutes intercommunication column structure through wires hole (13) and signal transmitter (1) moreover.

8. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: the signal transmitter (1) forms a rotating structure through the rotating seat (16), the binding bands (17) are symmetrically distributed along the vertical central line of the rotating seat (16), and the binding bands (17) are of flexible structures.

9. The portable cable on-off detector using single wire communication as claimed in claim 1, wherein: the signal output meter pen (19) is electrically connected with the second connecting line (20), the second connecting line (20) is electrically connected with the signal receiver (22), and the communication wave frequency of the second connecting line (20) is 2K-4 Khz.

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