CN114236196B

CN114236196B - Electrostatic discharge test device of multifunctional program-controlled adjustable electrode

Info

Publication number: CN114236196B
Application number: CN202210180692.7A
Authority: CN
Inventors: 段泽民; 司晓亮; 瞿明磊; 徐海波
Original assignee: Hefei Hangtai Electrophysics Co ltd
Current assignee: Hefei Hangtai Electrophysics Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-05-10
Anticipated expiration: 2042-02-26
Also published as: CN114236196A

Abstract

The invention relates to an electrostatic discharge test system of a multifunctional program-controlled adjustable electrode. The electrostatic discharge test system of the multifunctional program-controlled adjustable electrode comprises an isolation module, a test module and a test module, wherein the isolation module is configured to be a movable isolation device, and an electrode piece capable of moving directionally is arranged in the isolation device; the electrode piece comprises a first electrode and a second electrode, the first electrode moves into the capacitor to charge the capacitor, and the second electrode slowly moves towards the test piece; the detection module is configured to monitor a voltage value in the capacitor, a current value released after the second electrode approaches the test piece, and an environment temperature and humidity value of the test piece, record the values and transmit the values; the control module is configured to receive the voltage value, the current value and the environment temperature and humidity value transmitted by the detection module; the electrostatic discharge test system of the multifunctional program-controlled adjustable electrode realizes controllable speed discharge and accurate pointing, and also avoids potential safety hazards generated between personnel and the discharge electrode.

Description

Electrostatic discharge test device of multifunctional program-controlled adjustable electrode

Technical Field

The invention belongs to the technical field of electrostatic discharge, and particularly relates to an electrostatic discharge test system of a multifunctional program-controlled adjustable electrode.

Background

In the static test process of aircrafts, missiles, ordnance systems, equipment and the like, the simulated static voltage can reach 300 kV. The high-voltage electrode needs to move to a certain test position point on the surface of a test piece at a certain speed until discharging occurs, so that the moving distance of the electrode needs to be controlled, and the electrode accurately points to the test position point; and the test electrode keeps a high-voltage state and is not suitable for people to contact with the discharge electrode in a short distance. However, the conventional testing device requires a tester to contact and operate with the testing equipment in a close distance, and the testing efficiency is greatly reduced for the safety of the test.

Disclosure of Invention

The invention aims to solve the problems and provide the electrostatic discharge test system of the multifunctional program-controlled adjustable electrode, which has a simple structure and a reasonable design.

The invention realizes the purpose through the following technical scheme:

an electrostatic discharge test system of a multifunctional program-controlled adjustable electrode comprises,

the isolation module is configured as a movable isolation device, and an electrode piece capable of directionally moving is arranged in the isolation device; the electrode piece comprises a first electrode and a second electrode, the first electrode moves into the capacitor to charge the capacitor, and the second electrode slowly moves towards the test piece;

the detection module is configured to monitor a voltage value in the capacitor, a current value released after the second electrode approaches the test piece, and an environment temperature and humidity value of the test piece, record the values and transmit the values;

and the control module is configured to receive the voltage value, the current value and the environmental temperature and humidity value transmitted by the detection module, control the movement of the isolation device and the movement of each electrode element, and generate a corresponding test report based on the values.

An electrostatic discharge test method of a multifunctional program-controlled adjustable electrode comprises the following steps,

the control isolation device moves to a specified position, the first electrode is driven to be inserted into the capacitor, the capacitor is charged through the power supply assembly, after a voltage value in the capacitor reaches the specified value, the first electrode leaves the capacitor, the second electrode connected with the capacitor is driven to slowly move to the position of the test piece, after the second electrode releases current to the test piece, the distance between the second electrode and the test piece, the voltage value after the capacitor is charged, the voltage value after the current is released, and the temperature and humidity value of the environment of the test piece are recorded, an electronic test report is generated, the grounding rod is released, and the residual energy in the capacitor is released.

As a further optimized solution of the present invention, the capacitor is connected with a controllable ground rod, when the ground rod is retracted, the capacitor can be in a charging mode, and when the ground rod is released, the capacitor is in a releasing mode.

An electrostatic discharge test device of a multifunctional program-controlled adjustable electrode comprises an isolating device, an electrode piece, a power supply assembly, an electrostatic voltmeter, a capacitor, a microammeter and a test piece, wherein the electrode piece is arranged in the isolating device, a driving device is arranged in the isolating device, the electrode piece comprises a first electrode and a second electrode, the driving device drives the first electrode to be inserted into the capacitor or pulled out of the capacitor, the driving device drives the second electrode to slowly approach the test piece, the electrostatic voltmeter monitors a voltage value in the capacitor, and the microammeter monitors a discharge current of the second electrode to the test piece; the power supply assembly is connected with the electrode assembly and the capacitor.

As a further optimized solution of the present invention, a control box is disposed inside the isolation device, a control module in the control box is connected to control ends of the electrical components, a movable wheel and a positioning device are disposed at the bottom of the isolation device, the control module controls movement of the movable wheel, when the isolation device moves to a specific position, the control module controls the positioning device to operate, and the positioning device can jack up the isolation device.

As a further optimized scheme of the invention, the isolating device comprises an isolating shell, two groups of electrode windows are arranged on the outer surface of the isolating shell, the two groups of electrode windows respectively correspond to the first electrode and the second electrode, an isolating plate is arranged inside the isolating shell, a positioning cavity is formed between the isolating plate and the inner surface of the lower end of the isolating shell, and the positioning device is arranged in the positioning cavity.

As a further optimized scheme of the invention, the positioning device comprises a rotating pipe, the rotating pipe is movably connected with the cavity wall of the positioning cavity, the lower end face of the rotating pipe is open, an inner rod is connected to the inner surface of the rotating pipe in a threaded manner, the lower end of the inner rod penetrates through the lower end opening of the rotating pipe and is fixedly connected with a bottom plate, the outer surface of the upper end of the bottom plate is fixedly connected with a limiting telescopic rod, the upper end of the limiting telescopic rod is fixedly connected with the outer surface of the lower end of the isolating shell, and the number of the limiting telescopic rods is two, so that the rotation of the bottom plate is limited.

As a further optimized scheme of the present invention, the outer surface of the pipe rotating member is fixedly connected with a connecting pipe, the driving device includes a rotatable positioning column, the positioning column is in chain-belt transmission with the connecting pipe, the outer surface of the upper end of the isolation plate is movably connected with a connecting fluted disc, the positioning column penetrates through the isolation plate and is fixedly connected with the connecting fluted disc, and the driving device further includes the driving fluted disc, and the driving fluted disc rotates to drive the connecting fluted disc to rotate.

As a further optimized scheme of the invention, a conical tooth member is arranged on the upper surface of the driving fluted disc, the conical tooth member is matched with a rotating conical gear, the rotating conical gear is fixedly connected with a connecting column rod, a one-way screw rod member and a reciprocating screw rod member are in chain belt type transmission on the outer surface of the connecting column rod, the reciprocating screw rod member is connected with a first arm, the end head of the first arm is connected with a first electrode, the one-way screw rod member is connected with a second arm, the end head of the second arm is connected with a second electrode, the first electrode reciprocates once, and the second electrode moves to an extreme position close to a test piece.

As a further optimized scheme of the present invention, the driving device includes a driving motor, a driving end of the driving motor is fixedly connected to a driving column rod, the other end of the driving column rod is fixedly connected to the driving fluted disc, a side tooth member is disposed on a side wall surface of the driving fluted disc, the side tooth member of the driving fluted disc is matched with the connecting fluted disc, the side tooth member is distributed on a half-circle surface of the driving fluted disc, the tapered tooth member and the side tooth member are disposed correspondingly to each other, and when the side tooth member leaves the connecting fluted disc, the tapered tooth member is matched with the rotating tapered gear.

The invention has the beneficial effects that: the invention provides an electrostatic discharge test system of a multifunctional program-controlled adjustable electrode, which can efficiently realize the charge and discharge of a test capacitor, is better matched with the position of the electrode in the charge and discharge process, isolates people from equipment, reduces the possibility of test accidents, greatly improves the test efficiency and ensures the safety of testers and test pieces.

Drawings

FIG. 1 is a schematic block diagram of the system of the present invention;

FIG. 2 is a block circuit schematic of the system of the present invention;

FIG. 3 is a schematic diagram of the structure of a portion of the process of the present invention;

FIG. 4 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 5 is a schematic front view of the apparatus of the present invention;

FIG. 6 is a schematic side view of the apparatus of the present invention;

FIG. 7 is a schematic view of the internal structure of the portion of FIG. 6 of the apparatus of the present invention;

FIG. 8 is an enlarged schematic view of the apparatus of the present invention at A;

fig. 9 is a schematic structural view of a transmission structure part in the device of the invention.

In the figure: 1. an isolation device; 11. an insulated housing; 12. a movable wheel body; 13. an electrode window; 14. moving the cavity; 15. positioning the cavity; 16. an isolation plate; 2. a positioning device; 21. transferring the pipe fitting; 22. an inner rod member; 23. a floor member; 24. defining a telescoping rod; 25. a connecting pipe; 3. an electrode member; 31. a first arm; 32. a first electrode; 33. a second arm; 34. a second electrode; 4. a control box; 41. a drive motor; 42. a drive mast; 43. a driving fluted disc; 44. connecting a fluted disc; 45. a positioning column; 46. rotating the bevel gear; 47. connecting the pole; 48. a one-way screw member; 49. a reciprocating screw member; 5. a power supply component; 6. an electrostatic voltmeter; 7. a capacitor; 8. and (5) testing the part.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1 and fig. 2, an electrostatic discharge testing system for a multifunctional programmable adjustable electrode comprises,

an isolation module configured as a movable isolation device 1, wherein an electrode element 3 capable of directionally moving is arranged in the isolation device 1; the electrode element 3 comprises a first electrode 32 and a second electrode 34, the first electrode 32 moves into the capacitor 7 to charge the capacitor 7, and the second electrode 34 slowly moves towards the test piece 8; in this embodiment, the isolation module selects a moving trolley, a driving component is loaded in the moving trolley, the driving component is connected with the first electrode 32 and the second electrode 34, when the system is used, the driving component drives the first electrode 32 to move to be inserted into the capacitor 7, so that a charging circuit is switched on, the power supply component 5 is used for charging the capacitor 7, after the charging is completed, the driving component drives the first electrode 32 to leave the capacitor 7, so that a discharging circuit is started, the driving component drives the second electrode 34 to slowly move towards the test component 8, and when the test component moves to a certain distance, current is released, and the test is finished.

The detection module is configured to monitor a voltage value in the capacitor 7, a current value released after the second electrode 34 approaches the test piece 8, and an environment temperature and humidity value of the test piece 8, record the values and transmit the values; the detection module is matched with a voltage divider, a microammeter and a temperature and humidity sensor for use.

And the control module is configured to receive the voltage value, the current value and the environmental temperature and humidity value transmitted by the detection module, control the movement of the isolation device 1 and the movement of each electrode element 3, and generate a corresponding test report based on the values. The control module can be a processor with a DSP or ARM framework (a C6A816X processor), a memory cell memory disc and a control machine singlechip (an AT89C51 singlechip).

Example 2

On the basis of the embodiment 1, as shown in fig. 3, the method for testing the electrostatic discharge of the multifunctional program-controlled adjustable electrode comprises the following steps,

controlling the isolating device 1 to move to a specified position, driving the first electrode 32 to be inserted into the capacitor 7, charging the capacitor 7 through the power supply assembly 5, after the voltage value in the capacitor 7 reaches a specified value, enabling the first electrode 32 to leave the capacitor 7, driving the second electrode 34 connected with the capacitor 7 to slowly move to the position of the test piece 8, after the second electrode 34 releases current to the test piece 8, recording the distance between the second electrode 34 and the test piece 8, the voltage value after the capacitor 7 is charged, the voltage value after the current is released and the temperature and humidity value of the environment of the test piece 8, generating an electronic test report, releasing a grounding rod and releasing the residual energy in the capacitor 7.

The capacitor 7 is connected with a controllable ground rod, when the ground rod is retracted, the capacitor 7 can be in a charging mode, and when the ground rod is released, the capacitor 7 is in a releasing mode.

In the use of the method, the contents of the electronic test report should include: test voltage level and polarity (measurable by a voltage divider), test environment information (temperature, humidity and air pressure), discharge current (measured by a microammeter), residual voltage in the discharged capacitor (measured by the voltage divider, and further the discharge energy and residual energy can be obtained); before the method is used, the grounding rod needs to be retracted, and after the test, the grounding rod needs to be grounded for use.

Example 3

The electrode component 3 is arranged in the isolation device 1, a driving device is arranged in the isolation device 1, the electrode component 3 comprises a first electrode 32 and a second electrode 34, the driving device drives the first electrode 32 to be inserted into the capacitor 7 or pulled out of the capacitor 7, the driving device drives the second electrode 34 to slowly approach the test component 8, the electrostatic voltmeter 6 monitors a voltage value in the capacitor 7, and the microampere meter monitors a discharge current of the second electrode 34 to the test component 8; the power module 5 is connected to the electrode 3 and the capacitor 7.

In this embodiment, this isolating device 1 still adopts the mode of travelling car, help the experimenter to use, isolating device 1's bottom is provided with universal wheel and defining device, the removal of universal wheel is injectd through the defining device, specifically, the telescoping device can select for use the telescoping device, this telescoping device can be manual control formula telescoping device such as (manual formula folding elevating platform etc.) also can be electric control formula telescoping device (such as electric telescopic handle, pneumatic telescopic link etc.), in actual use, can lay corresponding track for the cooperation universal wheel removes, when treating it and remove to the assigned position, can inject this isolating device 1's removal through the defining device.

A driving device is arranged in the isolation device 1, wherein the driving device corresponding to the first electrode 32 can drive the first electrode 32 to linearly move, the driving device corresponding to the second electrode 34 can independently drive the second electrode 34 to linearly move, a rotation driving assembly can be additionally arranged to drive the second electrode 34 to rotate, the rotation driving assembly can select electric controls such as a motor assembly, a rotary air cylinder assembly and the like, and a corresponding manual adjustment type rotation driving assembly can be selected to adjust the state of the second electrode 34, so that different shapes of the second electrode 34 are matched to simulate different actual situations; the two electrodes can be matched through two groups of epoxy arms and connected with corresponding driving devices, and it should be noted that the second electrode 34 can be a spherical corona sphere, the electrode is composed of an electrode main body and an installing head, the installing head is provided with a screw mouth and can be installed and fixed at the front end of the rotary epoxy arm, and the electrode is mainly used for simulating electric arc and flashover discharge and also can be used for detecting the lap joint integrity of a non-metal part and a metal part; the second electrode 34 may also be an arc-shaped current collecting plate made of glass fiber and coated with a resistive coating, and this type of electrode is used to apply a concentrated high-voltage field near the antenna, trailing edge, pitot tube, etc.; the second electrode 34 may also be used as an ion current generator, which is secured to the mounting plate by a low noise micro-point electrostatic discharger, and may be used to electrostatically charge the windshield, radome and other non-metallic surfaces, as well as to charge isolated metallic parts. According to the scheme, the corresponding electrodes can be replaced according to the shape, the structure, the material characteristics and the like of the test piece, so that the static test can be efficiently and accurately completed, and the safety of test personnel is guaranteed.

In this embodiment, the inside of the isolation device 1 may also be connected to a lifting device, and the lifting device also selects a linear lifting device to drive the two electrodes to move up and down;

in the use of this embodiment, can add the locating component, this locating component is used for confirming the position of two electrodes, can choose for use mechanical type pressure to touch the subassembly, sets up in zero point position, and the end of two epoxy arms promptly, when the experiment began, whether through judging two epoxy arms pressure touch this mechanical type pressure touch the subassembly (push type pressure sensor or other push type signal spare), judges whether two electrodes are in zero point position (initial position).

In this embodiment, the epoxy arm is a support arm rod made of epoxy resin, which is also called artificial resin, and is an organic high molecular polymer containing two or more epoxy groups in a molecular structure, and a thermosetting plastic, which has excellent insulating property, mechanical property and chemical stability.

Example 4

As shown in fig. 4 to 9, an electrostatic discharge test device for a multifunctional program-controlled adjustable electrode comprises an isolation device 1, an electrode element 3, a power supply assembly 5, an electrostatic voltmeter 6, a capacitor 7, a microammeter and a test element 8, wherein the electrode element 3 is arranged in the isolation device 1, a driving device is arranged in the isolation device 1, the electrode element 3 comprises a first electrode 32 and a second electrode 34, the driving device drives the first electrode 32 to be inserted into the capacitor 7 or pulled out of the capacitor 7, the driving device drives the second electrode 34 to be slowly close to the test element 8, the electrostatic voltmeter 6 monitors a voltage value in the capacitor 7, and the microammeter monitors a discharge current from the second electrode 34 to the test element 8; the power module 5 is connected to the electrode 3 and the capacitor 7.

The isolating device comprises an isolating device 1 and is characterized in that a control box 4 is arranged in the isolating device 1, a control module in the control box 4 is connected with control ends of all electrical parts, a movable wheel body 12 and a positioning device 2 are arranged at the bottom of the isolating device 1, the control module controls the movement of the movable wheel body 12, when the isolating device 1 moves to a specified position, the control module controls the positioning device 2 to act, and the positioning device 2 can jack the isolating device 1.

Isolating device 1 includes isolating casing 11, two sets of electrode windows 13 have been seted up to isolating casing 11's surface, and is two sets of electrode windows 13 correspond first electrode 32 and second electrode 34 respectively, isolating casing 11's inside is provided with isolation plate 16, be formed with location cavity 15 between isolation plate 16 and the lower extreme internal surface of isolating casing 11, positioner 2 sets up in location cavity 15.

The positioning device 2 comprises a rotating pipe member 21, the rotating pipe member 21 is movably connected with the cavity wall of the positioning cavity 15, the lower end face of the rotating pipe member 21 is open, an inner rod member 22 is connected to the inner surface of the rotating pipe member 21 in a threaded manner, the lower end of the inner rod member 22 penetrates through the lower end opening of the rotating pipe member 21 and is fixedly connected with a bottom plate member 23, a limiting telescopic rod 24 is fixedly connected to the outer surface of the upper end of the bottom plate member 23, the upper end of the limiting telescopic rod 24 is fixedly connected with the outer surface of the lower end of the isolation shell 11, and the number of the limiting telescopic rods 24 is two, so that the rotation of the bottom plate member 23 is limited.

Transfer pipe fitting 21's outer fixed surface to be connected with connecting pipe 25, drive arrangement includes rotatable reference column 45, reference column 45 and connecting pipe 25 chain belt transmission, the upper end surface swing joint of isolation plate 16 has connection fluted disc 44, reference column 45 runs through isolation plate 16, and with connection fluted disc 44 fixed connection, drive arrangement still includes drive fluted disc 43, drive fluted disc 43 rotates, the drive connect fluted disc 44 to rotate. In this embodiment, the moving wheel 12 has three sets, and the rotating pipe 21 has at least two sets, and preferably has four sets, so as to facilitate the use of the stable isolation device 1.

The upper surface of drive fluted disc 43 is provided with the awl tooth spare, the awl tooth spare and the cooperation of rotation awl gear 46, it connects post 47 to rotate awl gear 46 fixedly connected with, the surface chain belt transmission of connecting post 47 has one-way screw member 48 and reciprocal screw member 49, reciprocal screw member 49 is connected with first arm 31, the end of first arm 31 is connected with first electrode 32, one-way screw member 48 is connected with second arm 33, the end of second arm 33 is connected with second electrode 34, the reciprocal motion of first electrode 32, second electrode 34 removes to the extreme position who is close to testpieces 8. In the solution of the present embodiment, a moving cavity 14 is provided inside the isolation device 1, and the first arm 31 and the second arm 33 are both located in the moving cavity 14 to limit movement (only laterally extending the isolation device 1 or retracting the isolation device 1 to move); corresponding bearing seat supports can be arranged in the moving cavity 14 and used for limiting the rotation of the one-way screw rod piece 48 and the reciprocating screw rod piece 49, and corresponding bearing seat supports also need to be arranged in the isolation plate piece 16 and used for matching with the connecting column rod 47 for rotation.

The driving device comprises a driving motor 41, a driving end of the driving motor 41 is fixedly connected with a driving column rod 42, the other end of the driving column rod 42 is fixedly connected with a driving fluted disc 43, a side wall surface of the driving fluted disc 43 is provided with a side toothed piece, the side toothed piece of the driving fluted disc 43 is matched with the connecting fluted disc 44, the side toothed piece is distributed on a half-circle surface of the driving fluted disc 43, the conical toothed piece and the side toothed piece are correspondingly arranged, and when the side toothed piece leaves the connecting fluted disc 44, the conical toothed piece is matched with the rotating bevel gear 46.

In the use of the present embodiment, rather than determining the position of the capacitor 7 and the position of the test piece 8 to be actually tested, the isolation device 1 is driven to move to the designated position, the driving rod 42 is driven by the driving motor 41 to rotate, the driving toothed disc 43 is driven to rotate, the side toothed pieces on the surface of the driving toothed disc 43 are firstly contacted with the connecting toothed disc 44, the connecting toothed disc 44 is driven to rotate, the rotating pipe member 21 is driven to rotate, the whole isolation device 1 is jacked up, when the side toothed pieces of the driving toothed disc 43 are no longer meshed with the connecting toothed disc 44, the bevel toothed pieces corresponding to the side toothed pieces are brought into meshing contact with the rotating bevel gears 46, so as to drive the one-way screw member 48 to rotate and the reciprocating screw member 49 to rotate, the reciprocating screw member 49 rotates, and drives the first arm 31 and the first electrode 32 fixed at the end of the arm 31 to move toward the capacitor 7, when the first arm 31 moves to the limit position, the first electrode 32 is inserted into the capacitor 7, at this time, the driving motor 41 stops operating, the charging circuit is activated, the power supply assembly 5 charges energy into the capacitor 7, at this time, the second arm and the second electrode 34 are still at a safe distance, when the electrostatic voltmeter 6 detects that the voltage of the capacitor 7 reaches a set value, the driving motor continues operating, the one-way screw member 48 and the reciprocating screw member 49 continue rotating, at this time, the first electrode 32 is separated from the capacitor 7, after separation, the discharging circuit is activated, at this time, the second electrode 34 enters a test stroke, starts moving to the test piece 8, when the second electrode 34 discharges to the test piece 8, the test is completed, at this time, a corresponding electronic test report is output through a control module in the control box 4; the scheme in the embodiment is convenient for use in multiple tests, and before each test, the grounding rod also needs to be grounded, so that the residual energy of the capacitor 7 in the previous test is released.

It is also to be noted that, the system, the method and the device for testing the electrostatic discharge of the multifunctional program-controlled adjustable electrode, in practical applications, based on experimental needs, the contents of the above four sets of embodiments can be used in combination, in embodiment 4, when the positioning member mentioned in embodiment 3 is provided, the first arm 31 portion can refer to the arrangement in embodiment 3, in the arrangement of the second arm 33 portion, it should be noted that the second arm 33 should now enter the test stroke after the first arm 31 has returned from the extreme position, the previous stroke, both being considered as the zero position, in practical use, the distance detection device, such as an infrared distance measuring instrument, may be used in combination to measure the moving distance of the first arm 31 and the second arm 33, so as to determine the stroke position thereof, and then control the corresponding electrical component based on the control module.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are in fact significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The electrostatic discharge test device of the multifunctional program-controlled adjustable electrode is characterized by comprising an isolating device, an electrode component, a power supply component, an electrostatic voltmeter, a capacitor, a microammeter and a test component, wherein the electrode component is arranged in the isolating device, a driving device is arranged in the isolating device, the electrode component comprises a first electrode and a second electrode, the driving device drives the first electrode to be inserted into the capacitor or pulled out of the capacitor, the driving device drives the second electrode to slowly approach the test component, the electrostatic voltmeter monitors a voltage value in the capacitor, and the microammeter monitors a discharge current from the second electrode to the test component; the power supply assembly is connected with the electrode assembly and the capacitor; the isolation device comprises an isolation shell, an isolation plate is arranged in the isolation shell, a movable wheel body and a positioning device are arranged at the bottom of the isolation device, a positioning cavity is formed between the isolation plate and the inner surface of the lower end of the isolation shell, the positioning device is arranged in the positioning cavity and comprises a rotating pipe, the rotating pipe is movably connected with the cavity wall of the positioning cavity, the outer surface of the rotating pipe is fixedly connected with a connecting pipe, the driving device comprises a rotatable positioning column, the positioning column is in chain-belt transmission with the connecting pipe, the outer surface of the upper end of the isolation plate is movably connected with a connecting fluted disc, the positioning column penetrates through the isolation plate and is fixedly connected with the connecting fluted disc, the driving device further comprises a driving fluted disc, and the driving fluted disc rotates to drive the connecting fluted disc to rotate; the upper surface of drive fluted disc is provided with the awl tooth spare, the awl tooth spare with rotate the bevel gear cooperation, it connects the post pole to rotate bevel gear fixedly connected with, the surface chain belt transmission of connecting the post pole has one-way screw member and reciprocal screw member, reciprocal screw member is connected with first arm, the end of first arm is connected with first electrode, one-way screw member is connected with the second arm, the end of second arm is connected with the second electrode, the reciprocal primary motion of first electrode, the second electrode removes to the extreme position who is close to the test piece.

2. The electrostatic discharge test device of the multifunctional program-controlled adjustable electrode according to claim 1, characterized in that: the isolating device is characterized in that a control box is arranged in the isolating device, a control module in the control box is connected with control ends of all electrical parts, the control module controls the movement of the movable wheel body, when the isolating device moves to a specified position, the control module controls the action of the positioning device, and the positioning device can jack up the isolating device.

3. The electrostatic discharge test device of the multifunctional program-controlled adjustable electrode according to claim 2, characterized in that: two groups of electrode windows are arranged on the outer surface of the isolation shell and respectively correspond to the first electrode and the second electrode.

4. The electrostatic discharge test device of the multifunctional program-controlled adjustable electrode according to claim 3, characterized in that: the lower end face of the rotating pipe fitting is opened, an inner rod piece is connected to the inner surface of the rotating pipe fitting in a threaded mode, the lower end of the inner rod piece penetrates through the lower end opening of the rotating pipe fitting and is out of the rotating pipe fitting, a bottom plate piece is fixedly connected to the lower end of the bottom plate piece, a limiting telescopic rod is fixedly connected to the outer surface of the upper end of the bottom plate piece, the upper end of the limiting telescopic rod is fixedly connected with the outer surface of the lower end of the isolating shell, and the number of the limiting telescopic rods is two, so that the bottom plate piece is limited to rotate.

5. The electrostatic discharge test device of the multifunctional program-controlled adjustable electrode according to claim 4, characterized in that: drive arrangement includes driving motor, driving motor's drive end fixedly connected with drive post pole, the other end of drive post pole with drive fluted disc fixed connection, the lateral wall face of drive fluted disc is provided with side tooth spare, the side tooth spare of drive fluted disc with connect the cooperation of fluted disc, side tooth spare distribution is on the half circle surface of drive fluted disc, awl tooth spare corresponds the setting each other with side tooth spare, works as side tooth spare leaves when connecting the fluted disc, awl tooth spare with the cooperation of rotation bevel gear.