Electronic product EMC auxiliary test equipment

Abstract

The utility model relates to the technical field of electronic product EMC (Electro Magnetic Compatibility) testing, in particular to electronic product EMC auxiliary testing equipment, which comprises an L-shaped plate, a supporting plate and a connecting rod, the supporting plate is fixedly connected to the inner wall of the L-shaped plate, the connecting rod is movably connected inside the supporting plate, flat keys and threaded rods are fixedly connected to two sides of the connecting rod; the threaded rod is rotationally connected between the L-shaped plate and the supporting plate, the sleeve is rotationally connected to the top of the supporting plate, the outer portion of the sleeve is fixedly connected with a first gear, and the connecting rod and the flat key are both slidably connected with the sleeve. The beneficial effects of the utility model lie in that the electromagnetic radiation characteristics of the electronic equipment at different heights and distances may be different, the electromagnetic radiation characteristics of the equipment can be evaluated more comprehensively, the performance of the equipment in various usage scenarios can be fully considered, and compared with a traditional device, the working quality and the usage efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product EMC test technical field especially relates to a kind of electronic product EMC auxiliary test equipment. BACKGROUND

[0002] With the rapid development and extensive application of electronic products, electromagnetic compatibility (EMC) problem becomes more and more important, therefore, EMC test becomes the important link to ensure that electronic equipment can work normally in complex electromagnetic environment;

[0003] Although existing EMC auxiliary test equipment is quite mature in many aspects, there are still certain limitations in certain specific test scenarios, especially in the following two aspects:

[0004] Many current EMC test equipment can only be carried out at fixed height and distance when carrying out radiation emission and immunity test, can only be measured at single height and distance, and cannot be flexibly adjusted, which limits the test results to comprehensively reflect the electromagnetic radiation characteristics of the equipment at different heights and distances, thereby affecting the comprehensiveness and accuracy of the test;

[0005] In radiation emission and immunity test, the equipment under test needs to be tested from different angles to comprehensively evaluate its electromagnetic radiation and anti-interference capability, and existing turntable equipment cannot rotate on horizontal plane, cannot realize flexible rotation at multiple angles, and can miss some key angle electromagnetic radiation characteristics, thereby affecting the comprehensiveness and reliability of the test.

[0006] In view of the above problems, we launch a kind of electronic product EMC auxiliary test equipment. SUMMARY

[0007] The utility model discloses a kind of electronic product EMC auxiliary test equipment, to solve the technical problem in background art.

[0008] To achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A kind of electronic product EMC auxiliary test equipment, including L-shaped plate, further include, support plate, the support plate is fixedly connected in the inner wall of L-shaped plate, connecting rod, the connecting rod is movably connected in the inside of support plate, both sides of the connecting rod are fixedly connected with flat key, threaded rod, the threaded rod is rotatably connected between L-shaped plate and support plate, sleeve, the sleeve is rotatably connected at the top of support plate and external fixedly connected with first gear, the connecting rod and flat key are slidably connected with sleeve.

[0010] The outside of the threaded rod is connected with connecting plate, and the bottom of the connecting rod is rotatably connected with the side of the top of the connecting plate.

[0011] The top of the support plate is fixedly connected with a first motor, and the output shaft of the first motor penetrates through the support plate and is fixedly connected with the top of the threaded rod.

[0012] The top of the connecting rod is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with a mounting positioning plate.

[0013] The bottom of the support plate is fixedly connected with a second motor, the output shaft of the second motor penetrates through the support plate and is fixedly connected with a second gear, and the second gear is meshingly connected with the first gear.

[0014] The inner wall of the L-shaped plate and above the support plate is fixedly connected with a top plate, and the bottom of the top plate is fixedly connected with an EMC tester.

[0015] The top of the support plate is fixedly connected with a control console, and the first motor, the second motor and the EMC tester are electrically connected with the control console.

[0016] The electronic product EMC auxiliary test equipment provided by the utility model has the following advantages:

[0017] In the utility model, the first motor drives the threaded rod to rotate, drives the connecting plate to move up and down through the threaded connection, adjusts the height of the connecting rod, adjusts the vertical position of the mounting positioning plate, makes the equipment to be tested be at the appropriate height, the second motor is started, drives the second gear to rotate, drives the sleeve and the connecting rod to rotate through the meshing transmission of the first gear, on the one hand, the electromagnetic radiation characteristics of the electronic equipment at different heights and distances can be different, the electromagnetic radiation characteristics of the equipment can be more comprehensively evaluated, the performance of the equipment in various use scenarios is fully considered, on the other hand, the electromagnetic radiation of the electronic equipment has directionality, the radiation characteristics at different angles can be different, through the multi-angle rotation test, the electromagnetic radiation characteristics of the equipment in all directions can be comprehensively evaluated, it is ensured that the key angle is not missed, and the operation quality and use efficiency are greatly improved compared with the traditional device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first perspective three-dimensional schematic view of the electronic product EMC auxiliary test equipment.

[0019] Figure 2 It is a second perspective three-dimensional schematic view of the electronic product EMC auxiliary test equipment.

[0020] Figure 3 It is a L-shaped plate cross-sectional view of the electronic product EMC auxiliary test equipment.

[0021] Figure 4The utility model provides a connecting rod structure schematic drawing of electronic product EMC auxiliary test equipment.

[0022] Figure 5 The utility model provides a threaded rod structure schematic drawing of electronic product EMC auxiliary test equipment.

[0023] Figure 6 For Figure 3 The enlarged view of A in the middle.

[0024] In the drawing: 1, L-shaped plate;2, support plate;3, connecting rod;4, threaded rod;5, connecting plate;6, first motor;7, fixed plate;8, installation positioning plate;9, sleeve;10, flat key;11, first gear;12, second motor;13, second gear;14, top plate;15, EMC tester;16, control console. Specific implementation

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The electronic product EMC auxiliary test equipment disclosed by the utility model is mainly applied to the scene of electronic product EMC test.

[0027] Reference Figure 1 And Figure 3The utility model provides an electronic product EMC auxiliary testing device, including L shaped board 1, still include, support plate 2 is fixedly connected in the inner wall of L shaped board 1, connecting rod 3 is movably connected in the inside of support plate 2, both sides of connecting rod 3 are fixedly connected with flat key 10, threaded rod 4, threaded rod 4 is rotatably connected between L shaped board 1 and support plate 2, sleeve 9, sleeve 9 is rotatably connected at the top of support plate 2 and is fixedly connected with first gear 11 outside, connecting rod 3 and flat key 10 are all slidably connected with sleeve 9, the outside of threaded rod 4 is threadedly connected with connecting plate 5, the one side of connecting plate 5 top is rotatably connected with the bottom of connecting rod 3, the top of support plate 2 is fixedly connected with first motor 6, the output shaft of first motor 6 penetrates support plate 2 and is fixedly connected with the top of threaded rod 4, the top of connecting rod 3 is fixedly connected with fixed plate 7, the top of fixed plate 7 is fixedly connected with installation positioning plate 8, the bottom of support plate 2 is fixedly connected with second motor 12, the output shaft of second motor 12 penetrates support plate 2 and is fixedly connected with second gear 13, and second gear 13 is meshedly connected with first gear 11.

[0028] The utility model discloses an electronic product EMC auxiliary testing device, including L shaped board 1, still include, support plate 2 is fixedly connected in the inner wall of L shaped board 1, connecting rod 3 is movably connected in the inside of support plate 2, both sides of connecting rod 3 are fixedly connected with flat key 10, threaded rod 4, threaded rod 4 is rotatably connected between L shaped board 1 and support plate 2, sleeve 9, sleeve 9 is rotatably connected at the top of support plate 2 and is fixedly connected with first gear 11 outside, connecting rod 3 and flat key 10 are all slidably connected with sleeve 9, the outside of threaded rod 4 is threadedly connected with connecting plate 5, the one side of connecting plate 5 top is rotatably connected with the bottom of connecting rod 3, the top of support plate 2 is fixedly connected with first motor 6, the output shaft of first motor 6 penetrates support plate 2 and is fixedly connected with the top of threaded rod 4, the top of connecting rod 3 is fixedly connected with fixed plate 7, the top of fixed plate 7 is fixedly connected with installation positioning plate 8, the bottom of support plate 2 is fixedly connected with second motor 12, the output shaft of second motor 12 penetrates support plate 2 and is fixedly connected with second gear 13, and second gear 13 is meshedly connected with first gear 11.

[0029] The utility model discloses an electronic product EMC auxiliary testing device, including L shaped board 1, still include, support plate 2 is fixedly connected in the inner wall of L shaped board 1, connecting rod 3 is movably connected in the inside of support plate 2, both sides of connecting rod 3 are fixedly connected with flat key 10, threaded rod 4, threaded rod 4 is rotatably connected between L shaped board 1 and support plate 2, sleeve 9, sleeve 9 is rotatably connected at the top of support plate 2 and is fixedly connected with first gear 11 outside, connecting rod 3 and flat key 10 are all slidably connected with sleeve 9, the outside of threaded rod 4 is threadedly connected with connecting plate 5, the one side of connecting plate 5 top is rotatably connected with the bottom of connecting rod 3, the top of support plate 2 is fixedly connected with first motor 6, the output shaft of first motor 6 penetrates support plate 2 and is fixedly connected with the top of threaded rod 4, the top of connecting rod 3 is fixedly connected with fixed plate 7, the top of fixed plate 7 is fixedly connected with installation positioning plate 8, the bottom of support plate 2 is fixedly connected with second motor 12, the output shaft of second motor 12 penetrates support plate 2 and is fixedly connected with second gear 13, and second gear 13 is meshedly connected with first gear 11.

[0030] Working principle: in use, the device is started through the control console 16, the first motor 6 drives the threaded rod 4 to rotate, drives the connecting plate 5 to move up and down through the threaded connection, adjusts the height of the connecting rod 3, thereby adjusts the vertical position of the installation positioning plate 8, makes the equipment to be tested at the appropriate height, the second motor 12 is started, drives the second gear 13 to rotate, drives the sleeve 9 and the connecting rod 3 through the meshing transmission with the first gear 11, the rotation of the connecting rod 3 is realized through the fixed plate 7 and the installation positioning plate 8, the angle adjustment of the equipment to be tested in the horizontal plane is realized, ensures that the test equipment is at the best test angle, after the adjustment is completed, the control console 16 starts the EMC tester 15, and the electromagnetic compatibility test is carried out, the user can observe and adjust the equipment state in real time through the control console 16, ensures the accuracy and reliability of the test process, the electromagnetic radiation of the electronic equipment has directionality, and the radiation characteristics under different angles may be different, through the multi-angle rotation test, the electromagnetic radiation characteristics of the equipment in each direction can be comprehensively evaluated, ensures that there is no key angle missed, and the working quality and use efficiency are greatly improved compared with the traditional device.

[0031] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. An EMC auxiliary test device for electronic products, comprising an L-shaped plate (1), characterized in that, Also include: Supporting plate (2), the supporting plate (2) is fixedly connected in the inner wall of L-shaped plate (1); Connecting rod (3), the connecting rod (3) is movably connected in the inside of supporting plate (2), both sides of the connecting rod (3) are fixedly connected with flat key (10); Threaded rod (4), the threaded rod (4) is rotatably connected between L-shaped plate (1) and supporting plate (2); Sleeve (9), the sleeve (9) is rotatably connected at the top of supporting plate (2) and externally fixedly connected with first gear (11), the connecting rod (3) and flat key (10) are all slidably connected with sleeve (9).

2. The EMC test equipment for electronic products according to claim 1, characterized in that, The outside of the threaded rod (4) is threadedly connected with connecting plate (5), one side of the top of the connecting plate (5) is rotatably connected with the bottom of the connecting rod (3).

3. The EMC test equipment for electronic products according to claim 1, characterized in that, The top of the supporting plate (2) is fixedly connected with first motor (6), the output shaft of the first motor (6) penetrates the supporting plate (2) and is fixedly connected with the top of the threaded rod (4).

4. The EMC test equipment for electronic products according to claim 1, characterized in that, The top of the connecting rod (3) is fixedly connected with fixed plate (7), the top of the fixed plate (7) is fixedly connected with mounting positioning plate (8).

5. The EMC test equipment for electronic products according to claim 3, characterized in that, The bottom of the supporting plate (2) is fixedly connected with second motor (12), the output shaft of the second motor (12) penetrates the supporting plate (2) and is fixedly connected with second gear (13), the second gear (13) is meshingly connected with first gear (11).

6. The EMC test equipment for electronic products according to claim 5, characterized in that, The inner wall of the L-shaped plate (1) and above the supporting plate (2) is fixedly connected with top plate (14), the bottom of the top plate (14) is fixedly connected with EMC tester (15).

7. The EMC test equipment for electronic products according to claim 6, characterized in that, The top of the supporting plate (2) is fixedly connected with control console (16), the first motor (6), the second motor (12) and the EMC tester (15) are all electrically connected with the control console (16).

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