Rapid detection device for transmitting and receiving coils of transient electromagnetic instrument

By designing a rapid testing device that includes a battery and a buzzer, the problem of long testing cycles for transient electromagnetic coils was solved, enabling rapid coil testing and fault diagnosis, thus improving production efficiency and ease of testing.

CN224096031UActive Publication Date: 2026-04-07XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing transient electromagnetic instrument has a long detection cycle for the transmitting and receiving coils, making it difficult to quickly determine whether they are normal. This results in low production efficiency and makes it difficult to distinguish between coil faults and instrument faults. Existing detection methods are cumbersome and require the cooperation of two or more people.

Method used

A rapid testing device comprising a battery, an aviation socket, and a buzzer was designed. It enables rapid testing of the transmitting and receiving coils through a direct plug-in connection, and uses the buzzer to determine whether the internal circuit of the coil is open or closed, thus simplifying the operation process.

Benefits of technology

It enables rapid detection of transmitting and receiving coils, shortens detection time, improves work efficiency, reduces labor costs, has a simple and reliable structure, is easy to operate, and is suitable for multiple uses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transient electromagnetic instrument transmitting and receiving coil rapid detection device, which comprises a battery, the positive electrode of the battery is connected with one pin of a two-core transmitting aviation socket, the other pin of the two-core transmitting aviation socket is connected with the positive electrode of a buzzer, and the negative electrode of the buzzer is connected with the negative electrode of the battery; the positive electrode of the battery is further connected with a first pin of the first seven-core receiving aviation socket, the positive electrode of the buzzer is further connected with one end of the first self-locking switch, and the other end of the first self-locking switch is connected with a first pin of the second seven-core receiving aviation socket; the positive electrode of the battery is further connected with a second pin of the first seven-core receiving aviation socket, the positive electrode of the buzzer is further connected with one end of the second self-locking switch, and the other end of the second self-locking switch is connected with a second pin of the second seven-core receiving aviation socket. The device provided by the utility model can be used for detecting the transmitting coil and the receiving coil, the detection time can be greatly shortened, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to geophysical prospecting technical field relates to transient electromagnetic instrument transmission and receiving coil, concretely relates to a kind of transient electromagnetic instrument transmission and receiving coil quick detection device. BACKGROUND

[0002] In ground detection and downhole detection and environmental detection, transient electromagnetic instrument has good application prospect due to simple operation, small size and high accuracy, which makes the corresponding production and processing quantity and market holding quantity of transmission coil and receiving coil used as accessories also larger.

[0003] And in prior art, if transmission coil and receiving coil are connected with the transient electromagnetic instrument that can be normally used, after testing, whether transmission coil and receiving coil are normal can be judged, period is longer, and defective product of transmission coil and receiving coil cannot be accepted in first time, time cost is increased;In addition, if it is found that measurement data is not correct in use process, whether the fault is transient electromagnetic instrument problem or transmission coil and receiving coil problem cannot be judged, resulting in that production and processing time become longer, and working efficiency is reduced.If multimeter is used to detect transmission coil and receiving coil, workload is large and more tedious, and two persons or more than two persons are needed to simultaneously carry out, to complete detection work. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of transient electromagnetic instrument transmission and receiving coil quick detection device to solve the technical problem that the detection rate of whether the transmission and receiving coil of the transient electromagnetic instrument in prior art can work normally needs to be further improved.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions to realize:

[0006] A kind of transient electromagnetic instrument transmission and receiving coil quick detection device, including battery, the positive pole of the battery is connected with the pin of one two-core transmission aviation socket, the pin of another two-core transmission aviation socket is connected with the positive pole of buzzer, and the negative pole of buzzer is connected with the negative pole of battery.

[0007] The positive pole of the battery is also connected with the first pin of first seven-core receiving aviation socket, and the positive pole of the buzzer is also connected with one end of first self-locking switch, and the other end of first self-locking switch is connected with the first pin of second seven-core receiving aviation socket.

[0008] The positive pole of the battery is also connected with the second pin of first seven-core receiving aviation socket, and the positive pole of the buzzer is also connected with one end of second self-locking switch, and the other end of second self-locking switch is connected with the second pin of second seven-core receiving aviation socket.

[0009] Compared with the prior art, the device has the following beneficial technical effects:

[0010] (I) The device can be used for testing whether the transmitting coil and the receiving coil can normally work in the aspects of factory entry and exit, production and maintenance, can greatly shorten the detection time, improve the work efficiency, quickly judge the reason causing the abnormality of the transient electromagnetic instrument pattern, save the labor cost, reduce the time of original simultaneous work of two or more persons to one person, and ensure the product quality.

[0011] (II) The device is clear in judgment, if the transmitting coil and the receiving coil are normal, a loop is formed in the detection device, the buzzer is turned on and howls, if the coil is damaged and broken, the detection device is short-circuited, and the buzzer has no sound.

[0012] (III) The device has simple structure, adopts direct insertion type connection and is high in reliability, and the inaccurate result caused by virtual connection does not exist.

[0013] (IV) The device is fast in detection, plug and play, small and light, convenient to carry, detects and measures at any time, simple to operate, does not need training, safe and reliable, and can be used for many times, and has certain economic benefits. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a connection principle schematic view of the device.

[0015] The meanings of the various reference numerals in the drawing are as follows: 1-battery, 2-two-core transmitting aviation socket, 3-buzzer, 4-first seven-core receiving aviation socket, 5-first self-locking switch, 6-second seven-core receiving aviation socket, and 7-second self-locking switch.

[0016] 401-first pin of the first seven-core receiving aviation socket, and 402-second pin of the first seven-core receiving aviation socket.

[0017] 601-first pin of the second seven-core receiving aviation socket, and 602-second pin of the second seven-core receiving aviation socket.

[0018] The specific content of the device is further explained and described in detail in combination with the embodiments. DETAILED DESCRIPTION

[0019] It should be noted that all the devices and parts in the device, if no special description, all adopt the devices and parts known in the prior art. For example, the two-core transmitting aviation socket adopts the known two-core transmitting aviation socket, the seven-core receiving aviation socket adopts the known seven-core receiving aviation socket, and the buzzer adopts the known buzzer.

[0020] Following the above technical solution, the following are specific embodiments of this utility model. It should be noted that this utility model is not limited to the following specific embodiments, and all equivalent modifications made based on the technical solution of this application fall within the protection scope of this utility model.

[0021] Example:

[0022] This embodiment provides a rapid detection device for the transmitting and receiving coils of a transient electromagnetic instrument, such as... Figure 1 As shown, the device includes a battery 1, the positive terminal of which is connected to one pin of a two-core transmitting aviation socket 2, the other pin of which is connected to the positive terminal of a buzzer 3, and the negative terminal of the buzzer 3 is connected to the negative terminal of the battery 1.

[0023] like Figure 1 As shown, the positive terminal of battery 1 is also connected to the first pin 401 of the first seven-pin receiving aviation socket, the positive terminal of buzzer 3 is also connected to one end of the first self-locking switch 5, and the other end of the first self-locking switch 5 is connected to the first pin 601 of the second seven-pin receiving aviation socket.

[0024] like Figure 1 As shown, the positive terminal of battery 1 is also connected to the second pin 402 of the first seven-pin receiving aviation socket, the positive terminal of buzzer 3 is also connected to one end of the second self-locking switch 7, and the other end of the second self-locking switch 7 is connected to the second pin 602 of the second seven-pin receiving aviation socket.

[0025] In this embodiment, one end of the transmitting coil is a two-core transmitting aviation connector.

[0026] One end of the receiving coil is a first seven-pin aviation connector, and the other end is a second seven-pin aviation connector. The receiving coil contains two wires: one end of one wire is connected to the first pin of the first seven-pin aviation connector, and the other end of the other wire is connected to the first pin of the second seven-pin aviation connector; the other end of the other wire is connected to the second pin of the first seven-pin aviation connector, and the other end of the other wire is connected to the second pin of the second seven-pin aviation connector.

[0027] The positions of the first pin and the second pin of the first seven-pin receiving aviation plug in the seven-pin receiving aviation plug are consistent with the positions of the first pin and the second pin of the first seven-pin receiving aviation socket in the seven-pin receiving aviation socket.

[0028] The positions of the first and second pins of the second 7-pin receiving aviation plug in the second 7-pin receiving aviation plug are consistent with the positions of the first and second pins of the second 7-pin receiving aviation socket in the second 7-pin receiving aviation socket.

[0029] This makes the first seven-core receiving aviation plug at one end of the receiving coil connected with the first seven-core receiving aviation socket 4, the second seven-core receiving aviation plug at the other end of the receiving coil connected with the second seven-core receiving aviation socket 6, one wire in the receiving coil conducting when the first self-locking switch 5 is closed and the second self-locking switch 7 is opened; the same connection mode, the only difference is that the first self-locking switch 5 is opened and the second self-locking switch 7 is closed, another wire in the receiving coil conducting.

[0030] In this embodiment, the battery 1 is a 9V battery.

[0031] The detection device in this embodiment detects whether the transmitting coil can work normally in the following way: the two-core transmitting aviation plug of the transmitting coil is plugged into the two-core transmitting aviation socket of the detection device, the positive pole of the battery 1 in the detection device is connected with one pin of the two-core transmitting aviation socket 2, the other pin of the two-core transmitting aviation socket 2 is connected with the positive pole of the buzzer 3, and the negative pole of the buzzer 3 is connected with the negative pole of the battery 1. If the transmitting coil is normal, the internal wire of the transmitting coil is not damaged or broken, and the welding inside the two-core transmitting aviation plug is reliable and not detached, a loop is formed inside the detection device, the buzzer 3 is conducted, and starts to ring, proving that the transmitting coil is normal and can be used normally. If the buzzer 3 does not ring, it means that the transmitting coil is broken or detached inside and needs to be repaired.

[0032] The detection device in this embodiment detects whether the receiving coil can work normally in the following way: the first seven-core receiving aviation plug at one end of the receiving coil is plugged into the first seven-core receiving aviation socket 4 in the detection device in this embodiment, and the second seven-core receiving aviation plug at the other end of the receiving coil is plugged into the second seven-core receiving aviation socket 6 in the detection device in this embodiment. If the receiving coil is normal, the internal wire of the receiving coil is not damaged or broken, and the welding inside the first seven-core receiving aviation plug and the second seven-core receiving aviation plug is reliable and not detached, a loop is formed inside the detection device when the first self-locking switch 5 is closed and the second self-locking switch 7 is opened, the buzzer 3 is conducted, and starts to ring, proving that the first path inside the receiving coil is normal; a loop is formed inside the detection device when the first self-locking switch 5 is opened and the second self-locking switch 7 is closed, the buzzer 3 is conducted, and starts to ring, proving that the second path inside the receiving coil is normal; when both paths are normal, it proves that the receiving coil can be used normally and does not need to be repaired. If the buzzer 3 does not ring in any path, it means that the receiving coil is broken or detached inside and needs to be repaired and rejected from the warehouse.

Claims

1. A transient electromagnetic instrument transmitting and receiving coil quick detection device, comprising a battery (1), characterized in that, The positive pole of the battery (1) is connected with one pin of a two-core transmitting aviation socket (2), the other pin of the two-core transmitting aviation socket (2) is connected with the positive pole of a buzzer (3), and the negative pole of the buzzer (3) is connected with the negative pole of the battery (1); The positive pole of the battery (1) is also connected with the first pin (401) of a first seven-core receiving aviation socket, and the positive pole of the buzzer (3) is also connected with one end of a first self-locking switch (5), and the other end of the first self-locking switch (5) is connected with the first pin (601) of a second seven-core receiving aviation socket; The positive pole of the battery (1) is also connected with the second pin (402) of the first seven-core receiving aviation socket, and the positive pole of the buzzer (3) is also connected with one end of a second self-locking switch (7), and the other end of the second self-locking switch (7) is connected with the second pin (602) of the second seven-core receiving aviation socket.