Complete vehicle ESD test experimental equipment

Abstract

The invention belongs to the technical field of ESD (Electro-Static Discharge) testing, and particularly relates to whole vehicle ESD testing experimental equipment which comprises an equipment base, an electrostatic gun and a testing platform, and further comprises two groups of fixing clamps which are symmetrically fixed on the testing platform; the top frame is fixed at the top of the equipment base; the electrostatic gun is fixed on the mounting mechanism; the Y-direction adjusting mechanism is connected to the mounting mechanism in a drivable mode and used for driving the mounting mechanism to move in the Y-axis direction; the X-direction adjusting mechanism is connected to the Y-direction adjusting mechanism in a drivable mode and used for driving the Y-direction adjusting mechanism to move in the X-axis direction. According to the device, the position of the electrostatic gun can be automatically adjusted through the Y-direction adjusting mechanism and the X-direction adjusting mechanism, different positions of the to-be-tested equipment can be conveniently tested for multiple times, the test accuracy is ensured, the electrostatic gun does not need to be held by hand, and the test is more convenient.

Description

Technical Field

[0001] The invention belongs to the technical field of ESD testing, and in particular relates to a whole vehicle ESD testing experimental device. Background Art

[0002] ESD testing means electrostatic discharge testing. ESD electrostatic testing is a test of the electrostatic resistance of electronic equipment, products or components in a specific environment. Its main purpose is to evaluate whether the equipment can work normally under electrostatic discharge (ESD) conditions and the degree of damage to electronic equipment caused by ESD. In the fields of industrial production, medical equipment, communication equipment, etc., ESD electrostatic testing is an indispensable task.

[0003] The ESD test system mainly includes an electrostatic discharge tester, an electrostatic test bench, a vertical coupling plate, a horizontal coupling plate, and an electrostatic gun. Multiple tests are performed by contacting different positions of the device under test with the electrostatic gun.

[0004] At present, testers usually hold an electrostatic gun for testing. Since multiple groups of tests need to be performed, testers need to hold the electrostatic gun for a long time, which is labor-intensive. The electrostatic gun is also easily damaged due to misoperation, which poses a high safety hazard.

[0005] It was retrieved that in the prior art, a Chinese utility model patent with authorization announcement number CN216387234U discloses "a fixture for ESD testing", including: a mounting frame, a screw, a driving device, a screw nut, two slide rails, a plurality of sliders, a clamping arm, a rotating connection assembly, and a clamping assembly; the screw and the slider are both arranged on the mounting frame, the driving device is connected to the screw and is used to drive the screw to rotate, the slider is correspondingly installed on the slide rail, the slider is fixedly connected to the screw nut, the screw nut is arranged on the screw, and the rotation of the screw drives the screw nut to move up and down, one end of the clamping arm is fixedly connected to the screw nut, and the rotating connection assembly is rotatably connected to the other end of the clamping arm.

[0006] Although the ESD test experimental equipment in the prior art including the above-mentioned ones can meet general test requirements and solve the problem of needing a handheld electrostatic gun for testing, the position of the electrostatic gun cannot be adjusted, making it inconvenient to perform multiple tests on different positions of the device to be tested.

[0007] In order to solve the above problems, the present invention proposes a whole vehicle ESD test experimental equipment. Summary of the invention

[0008] In order to solve the above problems existing in the prior art, the present invention provides a whole vehicle ESD test experimental equipment, which is easy to use and easy to adjust.

[0009] To achieve the above object, the present invention provides the following technical solution: a vehicle ESD test experimental device, comprising a device base, an electrostatic gun and a test platform fixed on the top surface of the device base, and also comprising: Fixing fixtures, two sets of the fixing fixtures are symmetrically fixed on the test platform and are used to clamp the device to be tested; A top frame, wherein the top frame is supported and fixed to the top of the equipment base by four diagonally distributed support columns; A mounting mechanism, on which the electrostatic gun is fixed; A Y-axis adjustment mechanism, the Y-axis adjustment mechanism is drivably connected to the mounting mechanism and is used to drive the mounting mechanism to move along the Y-axis direction; The X-direction adjustment mechanism is drivably connected to the Y-direction adjustment mechanism and is used to drive the Y-direction adjustment mechanism to move along the X-axis direction.

[0010] As a preferred technical solution of the present invention, the fixing fixture comprises: A fixed bracket, wherein the fixed bracket is fixed to an outer wall of the test platform; A support block, the support block is fixed to the top end of the fixed bracket; A flip arm, the flip arm being hinged to the top end of the support block; A turning cylinder, wherein the turning cylinder is hinged to the top end of the fixing bracket, and a piston rod of the turning cylinder is hinged to the turning arm; A rubber head is connected to the free end of the flip arm.

[0011] As a preferred technical solution of the present invention, the fixing fixture further includes: A threaded column, wherein the threaded column passes through the flip arm, and the rubber head is fixed to the bottom end of the threaded column; Locking nuts are distributed on the upper and lower parts of the flip arm and are installed on the threaded column by threaded engagement.

[0012] As a preferred technical solution of the present invention, the mounting mechanism comprises: lift board; A support plate, the support plate is located below the lifting plate, and the electrostatic gun is fixed on the support plate; A vertical cylinder is fixed to the top surface of the lifting plate, and a piston rod of the vertical cylinder penetrates through the lifting plate and is fixedly connected to the support plate.

[0013] As a preferred technical solution of the present invention, the mounting mechanism further includes: Guide posts, two of which are symmetrically fixed on the top surface of the support plate, and the guide posts penetrate the lifting plate.

[0014] As a preferred technical solution of the present invention, the Y-axis adjustment mechanism includes: horizontal board; A No. 2 moving seat, the No. 2 moving seat is located below the transverse plate, and the lifting plate is fixed to the bottom surface of the No. 2 moving seat; A fixing plate, wherein two fixing plates are symmetrically fixed to the bottom surface of the horizontal plate; A No. 1 threaded screw rod, the No. 1 threaded screw rod is rotatably mounted between the two fixed plates, and the No. 1 threaded screw rod passes through the No. 2 moving seat and is connected to the No. 2 moving seat by means of threaded engagement; A No. 1 driving motor is fixed on the fixing plate and is used for driving the No. 1 threaded screw to rotate.

[0015] As a preferred technical solution of the present invention, the Y-axis adjustment mechanism further includes: A No. 1 guide rod, wherein two No. 1 guide rods are symmetrically fixed between the two fixing plates, and the No. 1 guide rods penetrate the No. 2 moving seat.

[0016] As a preferred technical solution of the present invention, the X-axis adjustment mechanism includes: A No. 2 threaded screw, a No. 1 moving seat is fixed on the top surface of the horizontal plate, the No. 2 threaded screw is rotatably installed in the top frame, and the No. 2 threaded screw passes through the No. 1 moving seat and is connected to the No. 1 moving seat by threaded engagement; A No. 2 driving motor is fixed to the outer wall of the top frame and is used to drive the No. 2 threaded screw to rotate.

[0017] As a preferred technical solution of the present invention, the X-axis adjustment mechanism further includes: The second guide rod has two symmetrically distributed guide blocks fixed on the top surface of the horizontal plate. The two second guide rods are symmetrically fixed in the top frame, and the fixing plate passes through the guide blocks.

[0018] As a preferred technical solution of the present invention, it also includes: An insulating rubber pad is bonded and fixed to the top surface of the test platform.

[0019] The vehicle ESD test experimental equipment of the present invention may have the following test methods: Step 1: Prepare the test environment: Make sure the test environment is dry, clean, and dust-free, and keep the humidity between 40% and 60%; Step 2: Test sample preparation: Select a suitable sample and place it on an insulating rubber pad. Then start the flip cylinder, push the flip arm to flip through the piston rod of the flip cylinder, and use the rubber head to press the sample tightly. Step 3: Set up the test equipment: Connect the instruments used in the ESD test experiment and connect the electrical power supply; Step 4: Test: Turn on the power and start the test equipment. First, adjust the position of the electrostatic gun through the Y-axis adjustment mechanism and the X-axis adjustment mechanism to move the electrostatic gun to the top of the test point. Then start the vertical cylinder to drive the electrostatic gun downward to contact the sample, and complete the ESD test of the test point. Step 5. Repeat the test: Perform ESD test on other test points of the sample using the same method as step 4. Step 6. Record test data: During the test, record the data, including sample model, voltage, current, time and other parameters; Step 7. Result analysis: Based on the test data and product performance, conduct performance evaluation and safety analysis on the samples to determine whether the samples meet the requirements.

[0020] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the position of the electrostatic gun can be automatically adjusted by setting the Y-axis adjustment mechanism and the X-axis adjustment mechanism, which is convenient for multiple tests on different positions of the device to be tested, ensuring the accuracy of the test, and there is no need to hold the electrostatic gun, making the test more convenient.

[0021] Other additional advantages and beneficial effects of the present invention will be given in part in the following description, and in part will become obvious from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the axonometric structure of the fixing fixture in the present invention; Figure 3 It is a schematic diagram of the axonometric structure of the top frame in the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of the installation mechanism.

[0023] In the figure: 1. Equipment base; 2. Electrostatic gun; 3. Test platform; 4. Fixing fixture; 41. Fixing bracket; 42. Support block; 43. Flip arm; 44. Flip cylinder; 45. Rubber head; 46. Threaded column; 47. Locking nut; 5. Support column; 6. Top frame; 7. Mounting mechanism; 71. Lifting plate; 72. Support plate; 73. Vertical cylinder; 74. Guide column; 8. Y-axis adjustment mechanism; 81. Horizontal plate; 811. No. 1 moving seat; 812. Guide block; 82. No. 2 moving seat; 83. Fixing plate; 84. No. 1 threaded screw; 85. No. 1 drive motor; 86. No. 1 guide rod; 9. X-axis adjustment mechanism; 91. No. 2 threaded screw; 92. No. 2 drive motor; 93. No. 2 guide rod; 10. Insulating rubber pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments 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.

[0025] See also Figure 1-Figure 4 The present invention provides the following technical solutions: a whole vehicle ESD test experimental equipment, including an equipment base 1, an electrostatic gun 2 and a test platform 3 fixed to the top surface of the equipment base 1, and also including: a fixing fixture 4, a top frame 6, an installation mechanism 7, a Y-axis adjustment mechanism 8 and an X-axis adjustment mechanism 9.

[0026] Further, by Figure 1As shown, in this embodiment, two sets of fixing fixtures 4 are symmetrically fixed on the test platform 3 for clamping the device to be tested, the top frame 6 is supported and fixed on the top of the device base 1 by four diagonally distributed support columns 5, the electrostatic gun 2 is fixed on the mounting mechanism 7, the Y-axis adjustment mechanism 8 is drivably connected to the mounting mechanism 7, and is used to drive the mounting mechanism 7 to move along the Y-axis direction, and the X-axis adjustment mechanism 9 is drivably connected to the Y-axis adjustment mechanism 8, and is used to drive the Y-axis adjustment mechanism 8 to move along the X-axis direction. After adopting the above scheme, when in use, the electrostatic gun 2 is fixed on the mounting mechanism 7, the sample is placed on the test platform 3, and then the fixing fixture 4 is started to clamp the sample of the device to be tested, ensuring that the sample of the device to be tested The stability of the device is checked, the power is turned on and the test equipment is started, the position of the electrostatic gun 2 is first adjusted by the Y-adjustment mechanism 8 and the X-adjustment mechanism 9, so that the electrostatic gun 2 is moved to just above the test point, and finally the installation mechanism 7 is used to move the electrostatic gun 2 downward to contact the sample to complete the ESD test of the test point, and finally the electrostatic gun 2 is adjusted to other positions by the Y-adjustment mechanism 8 and the X-adjustment mechanism 9, and the ESD test is performed on the test points at other positions of the sample. The present invention can automatically adjust the position of the electrostatic gun 2 by setting the Y-adjustment mechanism 8 and the X-adjustment mechanism 9, which is convenient for multiple tests at different positions of the device to be tested, thereby ensuring the accuracy of the test, and there is no need to hold the electrostatic gun 2, so the test is more convenient.

[0027] It should be noted that the ESD test instrument needs to be selected according to the actual usage requirements, and the usage principles of the ESD test instrument are all public existing technologies, which will not be elaborated in this article.

[0028] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the fixing fixture 4 includes: a fixing bracket 41, a supporting block 42, a flip arm 43, a flip cylinder 44 and a rubber head 45. The fixing bracket 41 is fixed to the outer wall of the test platform 3, the supporting block 42 is fixed to the top of the fixing bracket 41, the flip arm 43 is hinged to the top of the supporting block 42, the flip cylinder 44 is hinged to the top of the fixing bracket 41, and the piston rod of the flip cylinder 44 is hinged to the flip arm 43, and the rubber head 45 is connected to the free end of the flip arm 43. After adopting the above scheme, when in use, start the flip cylinder 44, and push the flip arm 43 to flip through the piston rod of the flip cylinder 44, and use the rubber head 45 to press the sample.

[0029] Preferably, by Figure 1 and Figure 2As shown, in this embodiment, the fixing clamp 4 also includes: a threaded column 46 and a locking nut 47. The threaded column 46 passes through the flip arm 43. The rubber head 45 is fixed to the bottom end of the threaded column 46. The upper and lower parts of the flip arm 43 are provided with locking nuts 47 installed on the threaded column 46 by threaded engagement. After adopting the above scheme, when in use, the initial height of the rubber head 45 can be adjusted after loosening the two locking nuts 47 to meet different usage scenarios. After the adjustment is completed, the two locking nuts 47 are tightened to lock it.

[0030] It should be noted that the aforementioned fixing clamp 4 is only an exemplary solution of the present invention and is not used to limit the present invention. In actual use, it is necessary to select a suitable type of fixing clamp 4 according to the actual sample to be tested. The fixing clamp 4 of the present invention is in the form of vertical compression, so it is suitable for samples with low thickness such as PCB boards. When the sample needs to be clamped in the horizontal direction, the installation direction of the fixing clamp 4 needs to be changed.

[0031] Optionally, by Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the mounting mechanism 7 includes: a lifting plate 71, a support plate 72 and a vertical cylinder 73. The support plate 72 is located below the lifting plate 71, the electrostatic gun 2 is fixed on the support plate 72, the vertical cylinder 73 is fixed to the top surface of the lifting plate 71, and the piston rod of the vertical cylinder 73 passes through the lifting plate 71 and is fixedly connected to the support plate 72. After adopting the above scheme, when in use, when the electrostatic gun 2 is moved to the top of the test point, the vertical cylinder 73 is started, and the electrostatic gun 2 is driven by the vertical cylinder 73 to move down to contact the sample, thereby completing the ESD test of the test point.

[0032] Preferably, by Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the mounting mechanism 7 also includes: guide columns 74, two guide columns 74 are symmetrically fixed on the top surface of the support plate 72, and the guide columns 74 pass through the lifting plate 71. After adopting the above scheme, when in use, the two guide columns 74 are used to guide the support plate 72, thereby improving the stability of the support plate 72.

[0033] Optionally, by Figure 1 and Figure 3As shown, in this embodiment, the Y-axis adjustment mechanism 8 includes: a horizontal plate 81, a No. 2 movable seat 82, a fixed plate 83, a No. 1 threaded screw 84 and a No. 1 driving motor 85. The No. 2 movable seat 82 is located below the horizontal plate 81, and the lifting plate 71 is fixed to the bottom surface of the No. 2 movable seat 82. The two fixed plates 83 are symmetrically fixed to the bottom surface of the horizontal plate 81. The No. 1 threaded screw 84 is rotatably installed between the two fixed plates 83, and the No. 1 threaded screw 84 passes through the No. 2 movable seat 82 and is connected to the No. 2 movable seat 82 by threaded engagement. The No. 1 driving motor 85 is fixed on the fixed plate 83 to drive the No. 1 threaded screw 84 to rotate. After adopting the above scheme, when in use, start the No. 1 driving motor 85 to drive the No. 1 threaded screw 84 to rotate. Under the action of the threaded engagement, the No. 2 movable seat 82 drives the mounting mechanism 7 to move to adjust the Y-axis position of the electrostatic gun 2.

[0034] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the Y-axis adjustment mechanism 8 also includes: a No. 1 guide rod 86, two No. 1 guide rods 86 are symmetrically fixed between the two fixed plates 83, and the No. 1 guide rod 86 passes through the No. 2 movable seat 82. After adopting the above scheme, when in use, the two No. 1 guide rods 86 are used to guide the No. 2 movable seat 82, thereby improving the stability of the No. 2 movable seat 82.

[0035] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, the X-axis adjustment mechanism 9 includes: a No. 2 threaded screw 91 and a No. 2 drive motor 92. A No. 1 moving seat 811 is fixed on the top surface of the horizontal plate 81. The No. 2 threaded screw 91 is rotatably installed in the top frame 6, and the No. 2 threaded screw 91 passes through the No. 1 moving seat 811 and is connected to the No. 1 moving seat 811 by threaded screwing. The No. 2 drive motor 92 is fixed to the outer wall of the top frame 6 to drive the No. 2 threaded screw 91 to rotate. After adopting the above scheme, when in use, start the No. 2 drive motor 92 to drive the No. 2 threaded screw 91 to rotate. Under the action of the threaded screwing, the No. 1 moving seat 811 drives the Y-axis adjustment mechanism 8 to move to adjust the X-axis position of the electrostatic gun 2.

[0036] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the X-axis adjustment mechanism 9 also includes: a No. 2 guide rod 93, and two symmetrically distributed guide blocks 812 are fixed on the top surface of the horizontal plate 81, and the two No. 2 guide rods 93 are symmetrically fixed in the top frame 6, and the fixed plate 83 passes through the guide blocks 812. After adopting the above scheme, when in use, the two No. 2 guide rods 93 are used to guide the Y-axis adjustment mechanism 8, thereby improving the stability of the Y-axis adjustment mechanism 8.

[0037] Preferably, by Figure 1 As shown, in this embodiment, it also includes: an insulating rubber pad 10, which is bonded and fixed to the top surface of the test platform 3 to insulate the top surface of the test platform 3 and ensure the accuracy of the test.

[0038] It should be noted that the electrostatic gun 2, the flip cylinder 44, the vertical cylinder 73, the No. 1 drive motor 85 and the No. 2 drive motor 92 are all conventional commercially available equipment with built-in power switches. Those skilled in the art can make conventional selections according to usage requirements. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, and will not be elaborated in this article.

[0039] The circuit connection involved in the present invention is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0040] Components not described in detail herein are prior art.

[0041] Working principle and use process of the present invention: The whole vehicle ESD test experimental equipment of the present invention has the following test method: Step 1: Prepare the test environment: Make sure the test environment is dry, clean, and dust-free, and keep the humidity between 40% and 60%; Step 2: Test sample preparation: Select a suitable sample and place the sample on the insulating rubber pad 10, then start the flip cylinder 44, push the flip arm 43 to flip through the piston rod of the flip cylinder 44, and use the rubber head 45 to press the sample; Step 3: Set up the test equipment: Connect the instruments used in the ESD test experiment and connect the electrical power supply; Step 4: Conduct the test: Turn on the power and start the test equipment. First, adjust the position of the electrostatic gun 2 through the Y-axis adjustment mechanism 8 and the X-axis adjustment mechanism 9 to move the electrostatic gun 2 to just above the test point. Then, start the vertical cylinder 73 to drive the electrostatic gun 2 to move downward to contact the sample, thereby completing the ESD test of the test point. Step 5. Repeat the test: Perform ESD test on other test points of the sample using the same method as step 4. Step 6. Record test data: During the test, record the data, including sample model, voltage, current, time and other parameters; Step 7. Result analysis: Based on the test data and product performance, conduct performance evaluation and safety analysis on the samples to determine whether the samples meet the requirements.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle ESD test experimental device, comprising a device base (1), an electrostatic gun (2) and a test platform (3) fixed to the top surface of the device base (1), characterized in that: Also includes: Fixed fixtures (4), two sets of the fixed fixtures (4) are symmetrically fixed on the test platform (3) and are used to clamp the device to be tested; A top frame (6), the top frame (6) being supported and fixed to the top of the equipment base (1) by four diagonally distributed support columns (5); A mounting mechanism (7), the electrostatic gun (2) being fixed on the mounting mechanism (7); A Y-axis adjustment mechanism (8), the Y-axis adjustment mechanism (8) being drivably connected to the mounting mechanism (7) and used for driving the mounting mechanism (7) to move along the Y-axis direction; An X-direction adjustment mechanism (9), wherein the X-direction adjustment mechanism (9) is drivably connected to the Y-direction adjustment mechanism (8) and is used to drive the Y-direction adjustment mechanism (8) to move along the X-axis direction.

2. The vehicle ESD test experimental equipment according to claim 1, characterized in that: The fixing fixture (4) comprises: A fixed bracket (41), the fixed bracket (41) being fixed to an outer wall of the test platform (3); A support block (42), wherein the support block (42) is fixed to a top end of the fixing bracket (41); A flip arm (43), the flip arm (43) being hinged to the top end of the support block (42); A turning cylinder (44), the turning cylinder (44) being hinged to the top end of the fixed bracket (41), and the piston rod of the turning cylinder (44) being hinged to the turning arm (43); A rubber head (45), the rubber head (45) being connected to the free end of the flip arm (43).

3. The whole vehicle ESD test experimental equipment according to claim 2 is characterized by: The fixing fixture (4) further comprises: A threaded column (46), wherein the threaded column (46) passes through the flip arm (43), and the rubber head (45) is fixed to the bottom end of the threaded column (46); Locking nuts (47) are distributed on the upper and lower parts of the flip arm (43) and are installed on the threaded column (46) by screwing.

4. The whole vehicle ESD test experimental equipment according to claim 1 is characterized by: The mounting mechanism (7) comprises: Lift plate (71); A support plate (72), the support plate (72) being located below the lifting plate (71), and the electrostatic gun (2) being fixed on the support plate (72); A vertical cylinder (73), wherein the vertical cylinder (73) is fixed to the top surface of the lifting plate (71), and a piston rod of the vertical cylinder (73) passes through the lifting plate (71) and is fixedly connected to the support plate (72).

5. The whole vehicle ESD test experimental equipment according to claim 4 is characterized by: The mounting mechanism (7) further comprises: Guide columns (74), wherein two guide columns (74) are symmetrically fixed to the top surface of the support plate (72), and the guide columns (74) penetrate the lifting plate (71).

6. The whole vehicle ESD test experimental equipment according to claim 4 is characterized by: The Y-direction adjustment mechanism (8) comprises: Horizontal board (81); A No. 2 moving seat (82), the No. 2 moving seat (82) being located below the transverse plate (81), and the lifting plate (71) being fixed to the bottom surface of the No. 2 moving seat (82); A fixing plate (83), wherein two fixing plates (83) are symmetrically fixed to the bottom surface of the transverse plate (81); A first threaded screw (84), the first threaded screw (84) being rotatably mounted between the two fixed plates (83), and the first threaded screw (84) passing through the second movable seat (82) and being connected to the second movable seat (82) by means of a threaded engagement; A number one driving motor (85), the number one driving motor (85) being fixed on the fixing plate (83) and being used for driving the number one threaded screw (84) to rotate.

7. The whole vehicle ESD test experimental equipment according to claim 6 is characterized by: The Y-direction adjustment mechanism (8) further comprises: A number one guide rod (86), wherein two number one guide rods (86) are symmetrically fixed between the two fixing plates (83), and the number one guide rods (86) penetrate the number two movable seat (82).

8. The whole vehicle ESD test experimental equipment according to claim 6 is characterized by: The X-direction adjustment mechanism (9) comprises: A No. 2 threaded screw (91), a No. 1 moving seat (811) is fixed on the top surface of the horizontal plate (81), the No. 2 threaded screw (91) is rotatably mounted in the top frame (6), and the No. 2 threaded screw (91) passes through the No. 1 moving seat (811) and is connected to the No. 1 moving seat (811) by means of a threaded engagement; A No. 2 driving motor (92), the No. 2 driving motor (92) being fixed to the outer wall of the top frame (6) and being used for driving the No. 2 threaded screw (91) to rotate.

9. The whole vehicle ESD test experimental equipment according to claim 8, characterized in that: The X-direction adjustment mechanism (9) further comprises: A No. 2 guide rod (93) has two symmetrically distributed guide blocks (812) fixed on the top surface of the transverse plate (81), the two No. 2 guide rods (93) are symmetrically fixed in the top frame (6), and the fixing plate (83) passes through the guide blocks (812).

10. The whole vehicle ESD test experimental equipment according to claim 1, characterized in that: Also includes: An insulating rubber pad (10) is bonded and fixed to the top surface of the test platform (3).

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