Novel multifunctional circuit detection device

Abstract

The utility model relates to the technical field of circuit detection, in particular to a novel multifunctional circuit detection device which comprises a mobile maintenance box, a hydraulic lifting column is arranged at the top of the mobile maintenance box, and a lifting platform is arranged on the surface of the hydraulic lifting column through a positioning bolt. A multimeter and an oscilloscope which are used for circuit detection are arranged at the top of the lifting platform, two driving cylinders are connected to the bottom of the lifting platform through bolts, and moving blocks are arranged at the driving ends of the two driving cylinders. According to the novel multifunctional circuit detection device, the height of the device can be adjusted at will according to the height of a detected product assembly line through the arrangement of the hydraulic lifting column and the lifting platform, and circuit static parameters of a detected product can be measured and dynamic waveforms in a circuit can be observed through the arrangement of the multimeter and the oscilloscope. Therefore, comprehensive circuit detection of multi-state products is realized, the detection effect of the device is improved, and the circuit detection requirements of different products are met.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit detection, in particular to a novel multifunctional circuit detection device. Background Art

[0002] With the development of the times and the progress of science, more and more electronic products are being used by people. During the production of these electronic products, their circuits need to be tested to ensure that there will be no failures due to the circuits during use. Circuit testing includes connectivity testing, voltage testing, current testing, and signal waveform testing. Connectivity testing: detects the connection between the various components in the circuit to ensure that the connection in the circuit is correct and there is no short circuit or open circuit. Voltage testing: measures the voltage of each node in the circuit to verify whether the voltage is within the expected range and detects whether there is abnormal voltage. Current testing: measures the current in the circuit to verify whether the current is within the expected range and detects whether there is abnormal current. Signal waveform testing: tests the signal waveform in the circuit to verify whether the frequency, amplitude, and waveform of the signal meet the design requirements.

[0003] Currently, most circuit inspections during the product production process are done manually, which is a cumbersome method as it requires manually inserting the inspection head into the product circuit for inspection. This type of inspection has low efficiency and cannot guarantee accuracy, and can no longer meet the current high production capacity requirements. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a novel multifunctional circuit detection device, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new multifunctional circuit detection device, including a mobile maintenance box, a hydraulic lifting column is arranged on the top of the mobile maintenance box, a lifting platform is arranged on the surface of the hydraulic lifting column through a positioning bolt, a multimeter and an oscilloscope for circuit detection are arranged on the top of the lifting platform, two driving cylinders are connected at the bottom of the lifting platform by bolts, and the driving ends of the two driving cylinders are respectively provided with moving blocks, a bendable metal hose is arranged at the bottom of the moving block, and a detection head is arranged at the bottom end of the metal hose.

[0006] Optionally, a placement groove is provided on the upper surface of the mobile maintenance box, and a drawer for storing maintenance tools is provided inside the mobile maintenance box.

[0007] Optionally, universal wheels are installed at the bottom of the mobile maintenance box, and a hook is provided on one side of the mobile maintenance box.

[0008] Optionally, an adjustment groove for inserting the positioning bolt is formed on the surface of the hydraulic lifting column, and the positioning bolt passes through the lifting platform and is inserted into the adjustment groove.

[0009] Optionally, an operating handle is provided on one side of the lifting platform.

[0010] Optionally, the top of the moving block is slidably connected to the bottom of the lifting platform via a slider.

[0011] The utility model provides a novel multifunctional circuit detection device, which has the following beneficial effects:

[0012] This novel multifunctional circuit detection device can adjust the height of the device at will according to the height of the assembly line of the product to be tested by setting the hydraulic lifting column and the lifting platform. By setting the multimeter and the oscilloscope, the static parameters of the circuit of the product to be tested can be measured and the dynamic waveform in the circuit can be observed, so as to realize the circuit detection of comprehensive multi-state products, improve the detection effect of the device, and meet the circuit detection requirements of different products. By setting the driving cylinder, the moving block, the metal hose and the detection head, the device can perform repeated automatic circuit detection on a large number of the same products, effectively improving the detection efficiency and contact point accuracy of the device. By setting the positioning bolt and the adjustment slot, the operator can conveniently rotate the direction of the lifting platform to improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the driving cylinder of the utility model;

[0015] Figure 3 It is a side schematic diagram of the lifting platform of the utility model.

[0016] In the figure: 1. Mobile maintenance box; 2. Hydraulic lifting column; 3. Positioning bolt; 4. Lifting platform; 5. Multimeter; 6. Oscilloscope; 7. Driving cylinder; 8. Moving block; 9. Metal hose; 10. Detection head; 11. Placement slot; 12. Drawer; 13. Adjustment slot; 14. Operating handle; 15. Slider; 16. Universal wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] See also Figures 1 to 3The utility model provides a technical solution: a novel multifunctional circuit detection device, comprising a mobile maintenance box 1, a placement slot 11 is arranged on the upper surface of the mobile maintenance box 1, a drawer 12 for storing maintenance tools is arranged inside the mobile maintenance box 1, a universal wheel 16 is installed at the bottom of the mobile maintenance box 1, and the universal wheel 16 is arranged to facilitate the movement of the device to the detection location, and a hook is arranged on one side of the mobile maintenance box 1. Through the arrangement of the mobile maintenance box 1, the device can directly carry maintenance tools to repair the product with problems detected;

[0019] A hydraulic lifting column 2 is arranged on the top of the mobile maintenance box 1. Through the hydraulic lifting column 2, the height of the lifting platform 4 can be adjusted at will according to the height of the product assembly line to be tested, so as to facilitate operation and use. An adjustment groove 13 for the positioning bolt 3 to be inserted is provided on the surface of the hydraulic lifting column 2. The lifting platform 4 is arranged on the surface of the hydraulic lifting column 2 through the positioning bolt 3. The positioning bolt 3 penetrates the lifting platform 4 and is inserted in the adjustment groove 13. An operating handle 14 is arranged on one side of the lifting platform 4. Through the coordinated arrangement of the positioning bolt 3 and the adjustment groove 13, it is convenient for the operator to rotate the direction of the lifting platform 4 through the operating handle 14, thereby improving the flexibility of the device.

[0020] The top of the lifting platform 4 is provided with a multimeter 5 and an oscilloscope 6 for circuit detection. Through the setting of the multimeter 5 and the oscilloscope 6, the static parameters of the circuit of the tested product can be measured and the dynamic waveform in the circuit can be observed to realize the circuit detection of comprehensive multi-state products, improve the detection effect of the device, and meet the circuit detection requirements of different products. The bottom of the lifting platform 4 is connected with two driving cylinders 7 by bolts. The driving ends of the two driving cylinders 7 are provided with moving blocks 8. The top of the moving block 8 is slidably connected to the bottom of the lifting platform 4 through a slider 15. The bottom of the moving block 8 is provided with a movable The bent metal hose 9 has a detection head 10 at the bottom end. There are four detection heads, which form a group of two and are responsible for the detection contact of the multimeter 5 and the oscilloscope 6 respectively. When detecting the product, the driving cylinder 7 can be started to drive the metal hose 9 to cause the detection head 10 to approach the circuit of the contact product to perform circuit detection. The setting of the bendable metal hose 9 can flexibly adjust the direction and angle of the detection head 10 according to the placement of different products, so that the device can realize repeated automatic circuit detection of large quantities of the same products, effectively improving the detection efficiency and contact point accuracy of the device.

[0021] In the utility model, the working steps of the device are as follows:

[0022] The device is moved to the assembly line of the product to be tested through the universal wheel 16, and then the height of the lifting platform 4 is adjusted through the positioning bolt 3, and then the positioning bolt 3 is inserted into the adjustment slot 13 through the lifting platform 4 to be fixed, and the hydraulic lifting column 2 can accurately adjust the height in place;

[0023] Then, the direction of the lifting platform 4 is rotated by operating the handle 14 to facilitate operation and viewing of the detection display, and then the direction and angle of the detection head 10 are adjusted through the metal hose 9 according to the product circuit position on the assembly line;

[0024] During the inspection, the driving cylinder 7 is started to drive the metal hose 9 so that the inspection head 10 approaches the circuit of the contact product to perform circuit inspection.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel multifunctional circuit detection device, comprising a mobile maintenance box (1), characterized in that: The top of the mobile maintenance box (1) is provided with a hydraulic lifting column (2), the surface of the hydraulic lifting column (2) is provided with a lifting platform (4) via a positioning bolt (3), the top of the lifting platform (4) is provided with a multimeter (5) and an oscilloscope (6) for circuit detection, the bottom of the lifting platform (4) is connected with two driving cylinders (7) via bolts, the driving ends of the two driving cylinders (7) are provided with a moving block (8), the bottom of the moving block (8) is provided with a bendable metal hose (9), and the bottom end of the metal hose (9) is provided with a detection head (10).

2. The novel multifunctional circuit detection device according to claim 1 is characterized in that: The upper surface of the mobile maintenance box (1) is provided with a placement groove (11), and the interior of the mobile maintenance box (1) is provided with a drawer (12) for storing maintenance tools.

3. The novel multifunctional circuit detection device according to claim 1 is characterized in that: Universal wheels (16) are installed at the bottom of the mobile maintenance box (1), and a hook is provided on one side of the mobile maintenance box (1).

4. The novel multifunctional circuit detection device according to claim 1 is characterized in that: An adjustment groove (13) for inserting the positioning bolt (3) is provided on the surface of the hydraulic lifting column (2); the positioning bolt (3) passes through the lifting platform (4) and is inserted into the adjustment groove (13).

5. The novel multifunctional circuit detection device according to claim 1 is characterized in that: An operating handle (14) is provided on one side of the lifting platform (4).

6. The novel multifunctional circuit detection device according to claim 1 is characterized in that: The top of the moving block (8) is slidably connected to the bottom of the lifting platform (4) via a sliding block (15).

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