Anti-misconnection detection device for circuit wiring

By combining a multi-wire energizing component with a remote controller, the problem of low efficiency in existing circuit wiring detection is solved, enabling rapid and accurate detection of multiple wires, and making it suitable for efficient calibration of longer circuits.

CN224190218UActive Publication Date: 2026-05-01SCHEEBERGER ELECTRIC (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SCHEEBERGER ELECTRIC (SHANGHAI) CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing circuit wiring misconnection detection devices require multiple round trips for testing when dealing with long circuits, which affects detection efficiency and makes it difficult to calibrate multiple circuit wires at once.

Method used

Employing a multi-wire power supply component and a remote controller, remote detection of wires is achieved through remote control of the switch, removable battery, signal receiver, and circuit board. Combined with an inductive voltage tester and a leakage protection sleeve, the accuracy of wire connections is ensured.

Benefits of technology

It improves the efficiency of circuit testing, reduces the number of trips required for testing personnel, enables simultaneous testing of multiple wires, and is suitable for rapid calibration of longer circuits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-misconnection detection device for circuit wiring, which belongs to the field of circuit wiring and comprises a test pencil for detecting an output end of a lead, a multi-wire electrifying assembly for providing remote lead detection is arranged on one side of an input end of the lead, and a remote controller is arranged on one side of the multi-wire electrifying assembly. Compared with the prior art, the device has the advantages that the multi-wire power-on assembly is installed at the input end of the wire, the output end of the multi-wire power-on assembly is provided with a plurality of wire access ports, and the multi-wire power-on assembly is internally provided with remote control switches with the same connection number as the wire number; wherein the remote control switch is remotely controlled through a remote controller, energy is supplied through a detachable battery, and in order to conveniently enhance the signal strength of the remote controller, a signal receiver is installed above a shell of the multi-wire power-on assembly.
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Description

A circuit wiring anti-misconnection detection device Technical Field

[0001] This utility model relates to the field of circuit wiring, specifically to a circuit wiring anti-misconnection detection device. Background Technology

[0002] In existing circuit connection processes, three-phase circuits are usually used. To avoid incorrect wiring, a circuit wiring anti-misconnection detection device is usually used to test the input and output terminals of each wire before complex circuit connections are made, so as to avoid incorrect wiring positions and short circuits.

[0003] When verifying wires in small spaces, a multimeter is usually used, or the wire is energized at low voltage and a test pen is used to check whether current flows through the output terminal to prevent incorrect wiring or accidental open circuits inside the wire.

[0004] While this method can detect whether the wires have been selected correctly, when dealing with long circuits, it requires operators to walk back and forth between the wires multiple times or multiple people to work together to check whether each wire is connected correctly, which greatly affects the efficiency of the test. Summary of the Invention

[0005] The technical problem this invention aims to solve is that existing circuit wiring anti-misconnection detection devices cannot calibrate multiple circuit wires at once, and after the wires are determined, it is necessary to go back and forth between the beginning and end of the wires multiple times. When dealing with long circuits, the round trip time will greatly affect the detection efficiency.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a circuit wiring anti-misconnection detection device, including a test pen for detecting the output end of the wire, a multi-wire power supply component for providing long-distance wire detection on one side of the wire input end, and a remote controller on one side of the multi-wire power supply component, the multi-wire power supply component including a remote control switch for connecting multiple wires, a removable battery for providing power, a signal receiver for receiving signals from the remote controller, a circuit board for boosting the input voltage and analyzing the signal receiver signal, and a housing for fixing the signal receiver and the remote control switch.

[0007] As an improvement, some parts of the housing are provided with several wire inlets for connecting to the output terminals of remote control switches, and the wires are connected to the wire inlets through a flip-top snap-fit ​​structure.

[0008] As an improvement, the output end of the test pen is provided with a leakage protection sleeve that is fitted over the output end of the wire.

[0009] As an improvement, the signal receiving antenna of the signal receiver is welded to the top surface of the housing.

[0010] As an improvement, the remote control switch is a dual-power transfer switch.

[0011] As an improvement, the test pen is an inductive test pen.

[0012] The advantages of this utility model compared with the prior art are as follows: This device has a multi-wire power supply component installed at the input end of the wire, wherein the output end of the multi-wire power supply component has multiple wire inlets, and the multi-wire power supply component has a remote control switch with the same number of connections as the number of wires inside, wherein the remote control switch is remotely controlled by a remote controller and powered by a removable battery, and in order to facilitate enhancing the signal strength of the remote controller, a signal receiver is installed on the top of the housing of the multi-wire power supply component. Attached Figure Description

[0013] Figure 1 is a general structural diagram of a circuit wiring anti-misconnection detection device of this utility model.

[0014] Figure 2 is an exploded view of the multi-wire energized component of a circuit wiring anti-misconnection detection device according to this utility model.

[0015] Figure 3 is a structural diagram of the wire inlet of a circuit wiring anti-misconnection detection device according to the present invention.

[0016] Figure 4 is a cross-sectional view of the test pen connection of a circuit wiring anti-misconnection detection device according to this utility model.

[0017] Figure 5 is a cross-sectional view of a multi-wire energized component of a circuit wiring anti-misconnection detection device according to this utility model.

[0018] As shown in the figure: 1. Test pen; 11. Leakage protection sleeve; 2. Multi-wire power supply assembly; 21. Remote control switch; 22. Removable battery; 23. Signal receiver; 24. Circuit board; 25. Housing; 251. Wire inlet; 3. Remote controller. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] As shown in Figures 1, 2, 3, and 5 of the specification, in order to provide a suitable voltage to the input terminals of multiple wires, a multi-wire power supply component 2 for long-distance wire detection is provided on one side of the input terminals of the wires, and a remote controller 3 is provided on one side of the multi-wire power supply component 2. The multi-wire power supply component 2 can be remotely controlled by the remote controller 3, thereby avoiding the need for testing personnel to travel back and forth. In order to facilitate the reception of signals from the remote controller 3, the multi-wire power supply component 2 includes a remote control switch 21 connecting multiple wires, a removable battery 22 providing power, a signal receiver 23 receiving signals from the remote controller 3, a circuit board 24 for boosting the input voltage and analyzing the signals from the signal receiver 23, and a housing 25 for fixing the signal receiver 23 and the remote control switch 21. In order to ensure that the remote control switch 21 can be operated manually while having remote control capabilities, the remote control switch 21 is a dual-power transfer switch. At the same time, in order to facilitate the reception of signals emitted by the remote controller 3, the signal receiving antenna of the signal receiver 23 is welded to the top surface of the housing 25, and the antenna of the signal receiver 23 is mostly a telescopic rod.

[0021] When connecting the wire to the remote control switch 21, in order to facilitate the connection between the two, the housing 25 is provided with several wire inlets 251 for connecting the output terminal of the remote control switch 21, and the wire is connected to the wire inlet 251 through a flip-type buckle structure, so as to facilitate the installation and removal of the wire.

[0022] As shown in Figures 1 and 4 of the instruction manual, in order to detect whether the output end of the wire has a corresponding current output, a test pen 1 is provided at the output end of the wire. The test pen 1 is mostly an inductive test pen. In order to avoid accidental contact with the wire when using the test pen 1, a leakage protection sleeve 11 is installed in front of the detection end of the test pen 1. The output end of the wire is inserted into the leakage protection sleeve 11 before the power is turned on for testing.

[0023] In the specific implementation of this utility model, all the input ends of the wires are inserted into the wire inlet 251 in sequence, and then the flip-top buckle structure is pressed on to fix the input end connection of the wires. After the tester completes the laying of the wires, the output end of one wire is inserted into the leakage protection sleeve 11. Then, the corresponding remote control 3 button is selected to remotely start the relevant position of the remote control switch 21. Then, it is observed whether there is a current display at the output end of the wire. If not, the output ends of other wires are tested in sequence until the correct output wire is detected. If there is no current in all circuits, it is necessary to check whether the wire itself is open-circuited.

[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A circuit wiring anti-misconnection detection device, comprising a test pen (1) at the output end of a detection wire, characterized in that: One side of the wire input end is provided with a multi-wire power supply component (2) for long-distance wire detection, and one side of the multi-wire power supply component (2) is provided with a remote controller (3). The multi-wire power supply component (2) includes a remote control switch (21) that connects multiple wires, a removable battery (22) that provides power, a signal receiver (23) that receives signals from the remote controller (3), a circuit board (24) that boosts the input voltage and analyzes the signal receiver (23) signal, and a housing (25) that fixes the signal receiver (23) and the remote control switch (21).

2. The false connection prevention detection device for circuit wiring according to claim 1, characterized in that: Some parts of the housing (25) are provided with several wire inlets (251) for connecting to the output of the remote control switch (21), and the wires are connected to the wire inlets (251) through a flip-top snap-fit ​​structure.

3. The false connection prevention detection device for circuit wiring according to claim 1, characterized in that: The output end of the test pen (1) is provided with a leakage protection sleeve (11) that is fitted over the output end of the wire.

4. The circuit wiring anti-misconnection detection device according to claim 1, characterized in that: The signal receiving antenna of the signal receiver (23) is welded to the top surface of the housing (25).

5. The circuit wiring anti-misconnection detection device according to claim 1, characterized in that: The remote control switch (21) is a dual power supply transfer switch.

6. The circuit wiring anti-misconnection detection device according to claim 1, characterized in that: The test pen (1) is an inductive test pen.