Three-in-one detection equipment and system for electromagnetic wire

Abstract

The invention relates to three-in-one detection equipment and system for an electromagnetic wire, and belongs to the technical field of electromagnetic wire surface defect detection. The top of the bottom plate is provided with a particle wire diameter detection device used for detecting the wire diameter of an electromagnetic wire, a visual detection device used for detecting surface defects of the electromagnetic wire and a pinhole detection device used for detecting internal defects of the electromagnetic wire. The particle line diameter detection equipment comprises a detection machine body mounted on the upper surface of the bottom plate; the detection end is installed in the detection machine body and used for detection, and the visual detection equipment is composed of a visual detection block, a visual detection shell and an adjusting mechanism. According to the three-in-one detection equipment for the electromagnetic wire, detection can be carried out based on the appearance and the appearance of the electromagnetic wire, so that the production quality of the electromagnetic wire is controlled, the advantages that the detection effect is good, and the production quality of the electromagnetic wire can be improved are achieved, and the problem that an existing electromagnetic wire has certain defects in quality control is solved.

Description

Technical Field

[0001] The invention relates to the technical field of electromagnetic wire surface defect detection, and in particular to a three-in-one detection device and system for electromagnetic wires. Background Art

[0002] As the main carrier material for the realization of the electromagnetic induction principle in practical applications, electromagnetic wire plays an irreplaceable role in the fields of electricity, motors, home appliances, automobiles, electronics, communications, transportation, power grids, aerospace, etc. In the past 20 years of development, electromagnetic wire has evolved from a single strong driver in the home appliance industry to a strong driving factor in multiple industries such as electrification transformation, increased automation demand, and oil-to-electric conversion of automobiles. In the past 20 years, my country's electromagnetic wire industry is moving from a manufacturing power to a manufacturing power. At present, my country's electromagnetic wire has made great progress in production and sales, variety, quality and many other aspects. It has become the world's largest country, accounting for about 50% of the global production. According to statistics from the China Wire and Cable Industry Association, the annual demand for domestic electromagnetic wires in 2019 has exceeded 1.8 million tons, and the annual industry growth rate has reached 10%.

[0003] On the power generation side, the rapid development of renewable resources such as solar and wind power generation to replace fossil energy power generation has brought a huge boost to the demand for electromagnetic wires; on the energy consumption side, electrification transformation and automation upgrades have become the main means to achieve energy conservation and emission reduction; and on the consumer side, electric vehicles and a wide variety of smart home products have increased the demand for electromagnetic wires from quantity to quality - such as high-end electromagnetic wire products such as automotive flat wire motor products.

[0004] The demand for electromagnetic wire is increasing rapidly. Electromagnetic wire in the market not only needs to increase production, but also needs quality control. The improvement from quantity to quality is also the focus that more and more electromagnetic wire manufacturers have to grasp. Therefore, this application proposes a three-in-one detection equipment and system for electromagnetic wire, which can perform high-standard quality control on the wire at the production terminal of the electromagnetic wire, thereby improving the production quality of the electromagnetic wire. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a three-in-one detection device and system for electromagnetic wires, which has the advantages of good detection effect and the ability to improve the production quality of electromagnetic wires, thereby solving the problem that the existing electromagnetic wires have certain defects in quality control.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a three-in-one detection device for electromagnetic wires, comprising a bottom plate, the top of which is respectively provided with a particle wire diameter detection device for detecting the wire diameter of the electromagnetic wire, a visual detection device for detecting surface defects of the electromagnetic wire, and a pinhole detection device for detecting internal defects of the electromagnetic wire;

[0007] The particle diameter detection device comprises a detection body installed on the upper surface of the bottom plate; a detection end installed inside the detection body and used for detection;

[0008] The visual inspection device is composed of a visual inspection block, a visual inspection shell and an adjustment mechanism, wherein the visual inspection block is fixedly mounted on the outer wall of the visual inspection shell, the adjustment mechanism includes a base frame, a drive motor fixedly mounted on the side wall of the base frame, a lead screw rotatably mounted on the opposite side of the base frame and connected and fixed to the output shaft of the drive motor, and a sliding block slidably mounted on the base frame and threadedly connected to the lead screw, and the visual inspection shell is mounted on the outside of the sliding block by bolts;

[0009] The pinhole detection device is composed of a clamping cylinder, a slider installed on the output end of the clamping cylinder, and a detection block installed on the slider. The outside of the clamping cylinder is fixed with a base fixed to the upper surface of the bottom plate by bolts.

[0010] Furthermore, a vertical plate is welded and installed in the middle of the upper surface of the bottom plate, a through hole for conveying materials is opened inside the vertical plate, and a light source device used in conjunction with a particle line diameter detection device is installed on the outer surface of the through hole.

[0011] Furthermore, a conveying structure is provided on the upper surface of the base plate, and the conveying structure includes a vertical guide wheel and a wire wheel provided on the upper surface of the base plate, the vertical guide wheel is composed of two vertical guide wheels and an adjustment structure, and a bracket fixed to the upper surface of the base plate is rotatably installed outside the wire wheel.

[0012] Furthermore, the adjustment structure includes a mounting frame fixedly mounted on the upper surface of the base plate, a guide rail and a base, a sliding seat slidably mounted on the guide rail and connected to one of the vertical guide wheels, a screw rod threadedly extending through the interior of the sliding seat and rotatably connected to the mounting frame, and a screw sleeve rotatably mounted on the outside of the mounting frame and threadedly connected to the screw rod.

[0013] Furthermore, a spring is installed between the mounting frame and the slide seat and surrounds the outside of the screw. The two vertical guide wheels are rotatably installed on the base and the slide seat respectively. The two vertical guide wheels adjust the spacing of the slide seat through the threaded cooperation of the screw sleeve and the screw, and cooperate with the guide wheel to transport the material.

[0014] Furthermore, the detection body is provided with a data transmission port and a detection window for detection by the detection end.

[0015] Furthermore, the number of the visual inspection devices is four, and the four visual inspection devices are equidistantly arranged up, down, left, and right around the outside of the light source device.

[0016] Furthermore, an inspection port is provided inside the bottom plate for inspection by bottom visual inspection equipment, so that four visual inspection equipment can conduct all-round inspection of the material.

[0017] Furthermore, the number of the sliders and the number of the detection blocks are both two, and the two detection blocks are arranged one above the other.

[0018] Another technical problem to be solved by the present invention is to provide a three-in-one detection system for electromagnetic wires, the three-in-one detection system for electromagnetic wires comprising a test control module, a signal test generation module, a signal detection acquisition module, a data processing and analysis module, a user interaction module and a safety protection module, the signal detection acquisition module being respectively connected to a particle wire diameter detection device, a visual detection device and a pinhole detection device by two-way signals, the signal detection acquisition module being used to collect and transmit data detected by the particle wire diameter detection device, the visual detection device and the pinhole detection device;

[0019] The signal detection and acquisition module realizes comprehensive detection of electromagnetic wire performance through the collaborative work of the test control module, the signal test generation module, the data processing and analysis module, the user interaction module and the safety protection module;

[0020] Among them, the signal detection and acquisition module is electrically connected to the signal test generation module through a transmission wire, and the test control module controls the signal detection and acquisition module to perform detection through the signal test generation module output signal, the test control module is bidirectionally electrically connected to the data processing and analysis module and the user interaction module, the safety protection module is electrically connected to the test control module, the data processing and analysis module processes and analyzes the collected test data, calculates key parameters such as withstand voltage value and insulation resistance value, and generates a test report, and the user interaction module provides an interactive interface between the user and the detection equipment, which is convenient for the user to set test parameters, view test results and perform other operations.

[0021] Compared with the prior art, the present invention provides a three-in-one detection device and system for electromagnetic wires, which has the following beneficial effects:

[0022] 1. The three-in-one detection equipment and system for electromagnetic wires can detect the shape and appearance of the electromagnetic wires, so as to control the production quality of the electromagnetic wires. The electromagnetic wires are transported by vertical guide wheels and conductor wheels, so that they pass through particle wire diameter detection equipment, visual detection equipment and pinhole detection equipment in sequence, so as to detect defects in the shape and appearance of the electromagnetic wires, effectively improve the production quality of the electromagnetic wires, thereby achieving good detection effects and being able to improve the production quality of the electromagnetic wires, and solving the problem that the existing electromagnetic wires have certain defects in quality control.

[0023] 2. The three-in-one detection equipment and system for electromagnetic wire can not only detect the shape and appearance of round wires, but also the shape and appearance of special-shaped wires, which greatly improves the adaptability of the detection equipment itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural stereogram of a signal detection and acquisition module in a three-in-one detection device for electromagnetic wires and a system of the present invention;

[0025] Figure 2 It is a structural stereogram of a signal detection and acquisition module and a material conveying module in a three-in-one detection device for electromagnetic wires and a system of the present invention;

[0026] Figure 3 It is a structural schematic diagram of a vertical guide wheel used in a three-in-one electromagnetic wire detection device and system of the present invention;

[0027] Figure 4 It is a structural schematic diagram of a three-in-one detection device for electromagnetic wires and a particle wire diameter detection device in the system of the present invention;

[0028] Figure 5 It is a structural front view of a three-in-one detection device for electromagnetic wire and a visual detection device in the system of the present invention;

[0029] Figure 6 It is a structural stereogram of a three-in-one detection device for electromagnetic wire and a visual detection device in the system of the present invention;

[0030] Figure 7 It is a structural stereogram of a three-in-one detection device for electromagnetic wire and a pinhole detection device in the system of the present invention;

[0031] Figure 8 A system block diagram of a three-in-one detection device and system for electromagnetic wires according to the present invention;

[0032] Fig. 9 The present invention is a block diagram of the working principle of a signal detection and acquisition module in a three-in-one detection device for electromagnetic wires and a system.

[0033] In the figure: 11, test control module; 12, signal test generation module; 13, signal detection and acquisition module; 14, data processing and analysis module; 15, user interaction module; 16, safety protection module; 2, vertical guide wheel; 201, vertical guide wheel; 202, mounting frame; 203, guide rail; 204, slide seat; 205, screw rod; 206, screw sleeve; 207, spring; 208, base; 3, wire wheel; 4, light source equipment; 5, particle Wire diameter detection equipment; 501, detection body; 502, detection end; 503, data transmission port; 6, visual detection equipment; 601, visual detection block; 602, visual detection shell; 603, base; 604, drive motor; 605, sliding block; 606, lead screw; 7, pinhole detection equipment; 701, machine base; 702, clamping cylinder; 703, slider; 704, detection block; 8, vertical plate; 81, perforation; 9, bottom plate. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figures 1 to 7 , a three-in-one detection device for electromagnetic wires, comprising a bottom plate 9, the top of which is respectively provided with a particle wire diameter detection device 5 for detecting the wire diameter of the electromagnetic wire, a visual detection device 6 for detecting the surface defects of the electromagnetic wire, and a pinhole detection device 7 for detecting the internal defects of the electromagnetic wire; a conveying structure is provided on the upper surface of the bottom plate 9, and the conveying structure comprises a vertical guide wheel 2 and a wire wheel 3 provided on the upper surface of the bottom plate 9, the vertical guide wheel 2 is composed of two vertical guide wheels 201 and an adjustment structure, and the wire wheel 3 is externally rotatably mounted with a bracket fixed to the upper surface of the bottom plate 9. A conveying structure is provided on the upper surface of the bottom plate 9, and the conveying structure comprises a vertical guide wheel 2 and a wire wheel 3 provided on the upper surface of the bottom plate 9, the vertical guide wheel 2 is composed of two vertical guide wheels 201 and an adjustment structure, and the wire wheel 3 is externally rotatably mounted with a bracket fixed to the upper surface of the bottom plate 9.

[0036] Specifically, Figure 3 As shown, the adjustment structure includes a mounting frame 202 fixedly mounted on the upper surface of the base plate 9, a guide rail 203 and a base 208, a slide 204 slidably mounted on the guide rail 203 and connected to one of the vertical guide wheels 201, a screw rod 205 threadedly penetrating the interior of the slide 204 and rotatably connected to the mounting frame 202, and a screw sleeve 206 rotatably mounted on the outside of the mounting frame 202 and threadedly connected to the screw rod 205.

[0037] Among them, a spring 207 is installed between the mounting frame 202 and the slide 204 and surrounds the outside of the screw 205. The two vertical guide wheels 2 are rotatably installed on the base 208 and the slide 204 respectively. The two vertical guide wheels 2 adjust the spacing of the slide 204 through the threaded cooperation of the screw sleeve 206 and the screw 205, and cooperate with the guide wheel 3 to transport the material.

[0038] Specifically, Figure 1 , Figure 2 , Figure 4-7As shown, the particle diameter detection device 5 includes a detection body 501 installed on the upper surface of the bottom plate 9; a detection end 502 installed inside the detection body 501 and used for detection; the visual detection device 6 is composed of a visual detection block 601, a visual detection shell 602 and an adjustment mechanism, the visual detection block 601 is fixedly installed on the outer wall of the visual detection shell 602, and the adjustment mechanism includes a base frame 603, a driving motor 604 fixedly installed on the side wall of the base frame 603, and a drive motor 604 rotatably installed on the opposite side of the base frame 603 and A lead screw 606 is fixedly connected to the output shaft of the driving motor 604, and a sliding block 605 is slidably mounted on the base frame 603 and threadedly connected to the lead screw 606. The visual inspection shell 602 is mounted on the outside of the sliding block 605 by bolts; the pinhole detection device 7 is composed of a clamping cylinder 702, a slider 703 installed on the output end of the clamping cylinder 702, and a detection block 704 installed on the slider 703. The outside of the clamping cylinder 702 is fixed with a base 701 fixed to the upper surface of the base plate 9 by bolts.

[0039] It should be noted that a data transmission port 503 is provided on the detection body 501. Figure 1 , Figure 2 and Figure 5 As shown, a vertical plate 8 is welded and installed on the upper surface of the base plate 9 and in the middle. A through hole 81 for conveying materials is opened inside the vertical plate 8, and a light source device 4 used in conjunction with the particle wire diameter detection device 5 is installed on the outer surface of the through hole 81. The light source device 4 can illuminate the electromagnetic wire, so that the particle wire diameter detection device 5 can clearly perform external inspection of the electromagnetic wire, thereby improving the detection quality.

[0040] When this embodiment is in use, through the use of particle wire diameter detection equipment 5, visual detection equipment 6 and pinhole detection equipment 7, it is possible to perform detection based on the shape and appearance of the electromagnetic wire, thereby controlling the production quality of the electromagnetic wire, and the electromagnetic wire is transported by the vertical guide wheel 2 and the wire wheel 3, so that it passes through the particle wire diameter detection equipment 5, the visual detection equipment 6 and the pinhole detection equipment 7 in sequence, thereby performing defect detection on the shape and appearance of the electromagnetic wire, effectively improving the production quality of the electromagnetic wire.

[0041] Specifically, there are four visual inspection devices 6, and the four visual inspection devices 6 are equidistantly arranged around the light source device 4. An inspection port is provided inside the bottom plate 9 for the inspection of the bottom visual inspection device 6, so that the four visual inspection devices 6 can inspect the material in all directions.

[0042] Specifically, Figure 7 As shown, the number of the sliders 703 and the number of the detection blocks 704 are both two, and the two detection blocks 704 are arranged one above the other.

[0043] Another technical problem to be solved by the present invention is to provide a three-in-one detection system for electromagnetic wires. Figure 8 and Fig. 9 The electromagnetic wire three-in-one detection system includes a test control module 11, a signal test generation module 12, a signal detection acquisition module 13, a data processing and analysis module 14, a user interaction module 15 and a safety protection module 16. The signal detection acquisition module 13 is connected to the particle diameter detection device 5, the visual detection device 6 and the pinhole detection device 7 by two-way signals, and the signal detection acquisition module 13 is used to collect and transmit the data detected by the particle diameter detection device 5, the visual detection device 6 and the pinhole detection device 7;

[0044] The signal detection and acquisition module 13 realizes comprehensive detection of electromagnetic wire performance through the collaborative work of the test control module 11, the signal test generation module 12, the data processing and analysis module 14, the user interaction module 15 and the safety protection module 16;

[0045] Among them, the signal detection and acquisition module 13 is electrically connected to the signal test generation module 12 through a transmission wire, and the test control module 11 controls the signal detection and acquisition module 13 to perform detection through the signal test generation module 12 output signal, the test control module 11 is bidirectionally electrically connected to the data processing and analysis module 14 and the user interaction module 15, the safety protection module 16 is electrically connected to the test control module 11, the data processing and analysis module 14 processes and analyzes the collected test data, calculates key parameters such as withstand voltage value and insulation resistance value, and generates a test report, and the user interaction module 15 provides an interactive interface between the user and the detection equipment, which is convenient for the user to set test parameters, view test results and perform other operations. The safety protection module 16 ensures safety during the test process, such as overcurrent protection, overvoltage protection, etc., to prevent equipment damage or personal injury due to unexpected situations during the test process.

[0046] It should be noted that the test control module 11 is usually equipped with a high-performance processor and advanced control algorithms to ensure the accuracy and stability of the test; the signal test generation module 12 can adjust the amplitude, frequency and other parameters of the signal as needed to meet different test requirements; the detection of the signal detection and acquisition module 13 requires the sensor to have high sensitivity and stability to ensure the accuracy of the collected data. At the same time, the signal detection and acquisition module 13 also needs to have fast response and data processing capabilities to record and analyze test data in a timely manner; the data processing and analysis module 14 uses advanced algorithms to process data to improve the accuracy and reliability of the test. At the same time, it has data storage and export functions to facilitate users to conduct subsequent data analysis and management.

[0047] The above-mentioned electromagnetic wire three-in-one detection system can not only detect the shape and appearance of round wires, but also detect the shape and appearance of special-shaped wires, which greatly improves the adaptability of the detection equipment itself.

[0048] The working principle of the above embodiment is:

[0049] When in use, the electromagnetic wire is transported by the vertical guide wheel 201 and the wire wheel 3, so that it passes through the particle wire diameter detection device 5, the visual detection device 6 and the pinhole detection device 7 in sequence, so as to perform defect detection on the shape and appearance of the electromagnetic wire.

[0050] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-in-one detection device for electromagnetic wires, comprising a bottom plate (9), characterized in that: The top of the bottom plate (9) is respectively provided with a particle diameter detection device (5) for detecting the diameter of the electromagnetic wire, a visual detection device (6) for detecting surface defects of the electromagnetic wire, and a pinhole detection device (7) for detecting internal defects of the electromagnetic wire; The particle diameter detection device (5) comprises a detection body (501) installed on the upper surface of a bottom plate (9); a detection end (502) installed inside the detection body (501) and used for detection; The visual inspection device (6) is composed of a visual inspection block (601), a visual inspection shell (602) and an adjustment mechanism, wherein the visual inspection block (601) is fixedly mounted on the outer wall of the visual inspection shell (602), and the adjustment mechanism includes a base frame (603), a drive motor (604) fixedly mounted on the side wall of the base frame (603), a lead screw (606) rotatably mounted on the opposite side of the base frame (603) and connected and fixed to the output shaft of the drive motor (604), and a sliding block (605) slidably mounted on the base frame (603) and threadedly connected to the lead screw (606), and the visual inspection shell (602) is mounted on the outside of the sliding block (605) by bolts; The pinhole detection device (7) is composed of a clamping cylinder (702), a slider (703) installed on the output end of the clamping cylinder (702), and a detection block (704) installed on the slider (703); the outside of the clamping cylinder (702) is equipped with a base (701) fixed to the upper surface of the base plate (9) by bolts.

2. The three-in-one detection device for electromagnetic wire according to claim 1, characterized in that: A vertical plate (8) is welded and installed in the middle of the upper surface of the bottom plate (9), a through hole (81) for conveying materials is provided inside the vertical plate (8), and a light source device (4) used in conjunction with a particle diameter detection device (5) is installed on the outer surface of the through hole (81).

3. The three-in-one detection device for electromagnetic wire according to claim 1, characterized in that: The upper surface of the bottom plate (9) is provided with a conveying structure, and the conveying structure comprises a vertical guide wheel (2) and a guide wheel (3) arranged on the upper surface of the bottom plate (9), the vertical guide wheel (2) is composed of two vertical guide wheels (201) and an adjustment structure, and the guide wheel (3) is externally rotatably mounted with a bracket fixed to the upper surface of the bottom plate (9).

4. The three-in-one detection device for electromagnetic wire according to claim 3, characterized in that: The adjustment structure comprises a mounting frame (202) fixedly mounted on the upper surface of the bottom plate (9), a guide rail (203) and a base (208), a sliding seat (204) slidably mounted on the guide rail (203) and connected to one of the vertical guide wheels (201), a screw rod (205) threadedly penetrating the interior of the sliding seat (204) and rotatably connected to the mounting frame (202), and a screw sleeve (206) rotatably mounted on the exterior of the mounting frame (202) and threadedly connected to the screw rod (205).

5. The three-in-one detection device for electromagnetic wire according to claim 4, characterized in that: A spring (207) surrounding the outside of the screw rod (205) is installed between the mounting frame (202) and the slide seat (204). The two vertical guide wheels (2) are rotatably installed on the base (208) and the slide seat (204) respectively. The two vertical guide wheels (2) adjust the spacing of the slide seat (204) by the threaded cooperation between the screw sleeve (206) and the screw rod (205), and cooperate with the guide wheel (3) to transport materials.

6. The three-in-one detection device for electromagnetic wire according to claim 1, characterized in that: The detection body (501) is provided with a data transmission port (503) and a detection window for detection by the detection end (502).

7. The three-in-one detection device for electromagnetic wire according to claim 2, characterized in that: The number of the visual inspection devices (6) is four, and the four visual inspection devices (6) are arranged around the outside of the light source device (4) at equal distances up, down, left, and right.

8. The three-in-one detection device for electromagnetic wire according to claim 7, characterized in that: The bottom plate (9) is provided with an inspection port inside for inspection by the bottom visual inspection device (6), so that the four visual inspection devices (6) can conduct all-round inspection of the material.

9. The three-in-one detection device for electromagnetic wire according to claim 1, characterized in that: The number of the sliders (703) and the number of the detection blocks (704) are both two, and the two detection blocks (704) are arranged one above the other.

10. A three-in-one detection system for electromagnetic wire, characterized in that: The electromagnetic wire three-in-one detection device according to claim 1 is used, wherein the electromagnetic wire three-in-one detection system comprises a test control module (11), a signal test generation module (12), a signal detection acquisition module (13), a data processing and analysis module (14), a user interaction module (15) and a safety protection module (16), wherein the signal detection acquisition module (13) is bidirectionally connected to a particle diameter detection device (5), a visual detection device (6) and a pinhole detection device (7) respectively, and the signal detection acquisition module (13) is used to collect and transmit data detected by the particle diameter detection device (5), the visual detection device (6) and the pinhole detection device (7); The signal detection and acquisition module (13) realizes comprehensive detection of electromagnetic wire performance through the coordinated work of the test control module (11), the signal test generation module (12), the data processing and analysis module (14), the user interaction module (15) and the safety protection module (16); The signal detection and acquisition module (13) is electrically connected to the signal test generation module (12) via a transmission wire, and the test control module (11) controls the signal detection and acquisition module (13) to perform detection via the signal test generation module (12) output signal, the test control module (11) is bidirectionally electrically connected to the data processing and analysis module (14) and the user interaction module (15), the safety protection module (16) is electrically connected to the test control module (11), the data processing and analysis module (14) processes and analyzes the collected test data, calculates key parameters such as withstand voltage value and insulation resistance value, and generates a test report, and the user interaction module (15) provides an interactive interface between the user and the detection device, so as to facilitate the user to set test parameters, view test results and perform other operations.

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