Electrostatic discharge simulator with protection function

Abstract

The utility model relates to the technical field of power equipment, in particular to an electrostatic discharge simulator with a protection function. The electrostatic discharge simulator with the protection function provided by the utility model comprises two mounting plates, and the number of the mounting plates is two. The electrostatic discharge simulator is mounted between the upper side surfaces of the two mounting plates; the supporting frame is located on the right side of the electrostatic discharge simulator; the automatic electrostatic discharge gun is placed on the support frame; the mute shell is connected to the lower side face of the supporting frame, and the electrostatic discharge simulator and the automatic electrostatic discharge gun are located in the mute shell. According to the utility model, the electrostatic discharge simulator is limited through the limiting plate, the electrostatic discharge simulator and the automatic electrostatic discharge gun cooperate to carry out an electrostatic discharge test on a tested device, and the metal shielding cavity and the mute housing can protect the electrostatic discharge simulator and the automatic electrostatic discharge gun and absorb and reduce noise.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field especially, relates to a static electricity discharge simulator with protection function. BACKGROUND

[0002] The static electricity discharge simulator is a kind of test equipment for simulating static electricity discharge situation, in the testing process, simulator charges static electricity discharge gun by internal high-voltage power supply, makes it with high-voltage static electricity, then, when gun tip and the equipment to be tested contact or approach to certain degree, static electricity will be released instantaneously, simulate the phenomenon of static electricity discharge, to test the anti-interference ability of electronic equipment in real environment, and provide basis for the design and improvement of equipment.

[0003] Static electricity discharge simulator and static electricity discharge gun can generate high-voltage static electricity when working, if improper operation or equipment failure, it can cause static electricity discharge, thereby causing electric shock injury to staff, various noise interferences, such as electromagnetic noise, mechanical noise etc., can be generated in testing process, these noise interferences can affect the accuracy and reliability of test results.

[0004] In view of the above, therefore, there is an urgent need for a static electricity discharge simulator with protection function to solve the above problems. INVENTION CONTENTS

[0005] In order to overcome the shortcomings that static electricity discharge simulator and static electricity discharge gun can generate high-voltage static electricity and various noise interferences when working, the utility model provides a static electricity discharge simulator with protection function.

[0006] A static electricity discharge simulator with protection function, including mounting plate, the number of mounting plate is two;Static electricity discharge simulator is installed between the upper side of two mounting plates;Support frame is located at the right side of static electricity discharge simulator;Automatic static electricity discharge gun is placed on support frame;Mute shell is connected to the lower side of support frame, static electricity discharge simulator and automatic static electricity discharge gun are located in mute shell, mounting plate is connected with the lower side in mute shell;Metal shielding cavity is connected to the outer surface of mute shell;Fixed rod is symmetrically connected to the front side of metal shielding cavity;Protection door is rotatably connected to the fixed rod.

[0007] More preferably, it further includes limiting plate, which is connected to the lower side in mute shell, and the mounting plate is located between the two limiting plates.

[0008] More preferably, it also includes a voltage detection device installed between the metal shielding cavity and the upper side of the silent housing; two wires, both connected to the voltage detection device, with the other end of one wire connected to the electrostatic discharge simulator; and a test voltage clamp connected to the other end of the other wire, the test voltage clamp being in contact with the automatic electrostatic discharge gun.

[0009] More preferably, the two protective doors have handles connected to opposite sides of their front sides.

[0010] More preferably, the metal shielding cavity and the silent housing are both connected to heat dissipation grooves at the same horizontal height on both the left and right sides.

[0011] More preferably, the electrostatic discharge simulator is symmetrically connected with handles on both sides.

[0012] This utility model has the following advantages:

[0013] This invention uses a limiting plate to limit the electrostatic discharge simulator. The electrostatic discharge simulator and the automatic electrostatic discharge gun work together to perform electrostatic discharge tests on the tested equipment. The metal shielding cavity and the silent shell can protect the electrostatic discharge simulator and the automatic electrostatic discharge gun, as well as absorb and reduce noise. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the mounting plate, electrostatic discharge simulator, and support frame of this utility model.

[0016] Figure 3 This is a cross-sectional view of the components of this utility model, including the fixing rod, protective door, and limiting plate.

[0017] Figure 4 This is a three-dimensional structural diagram of the voltage detection device, wire, and voltage test clamp of this utility model.

[0018] The components in the attached diagram are labeled as follows: 1. Mounting plate, 2. Electrostatic discharge simulator, 3. Support frame, 4. Automatic electrostatic discharge gun, 5. Metal shielding cavity, 6. Silent housing, 7. Fixing rod, 8. Protective door, 9. Limiting plate, 10. Voltage detection device, 11. Wire, 12. Test voltage clamp. Detailed Implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] An embodiment of the static discharge simulator with protection function comprises a mounting plate 1, a static discharge simulator 2, a support frame 3, an automatic static discharge gun 4, a metal shielding cavity 5, a mute shell 6, a fixing rod 7 and a protection door 8. Figures 1-4 The static discharge simulator 2 is symmetrically connected with a handle on the left and right sides, so as to facilitate the displacement of the static discharge simulator 2.

[0021] As shown in Figures 1-4 The mute shell 6 is internally welded with a limiting plate 9, and the mounting plate 1 is located between the two limiting plates 9.

[0022] As shown in Figures 1-4 The metal shielding cavity 5 and the mute shell 6 are internally welded with a voltage detection device 10, and the voltage detection device 10 is connected with two electric wires 11.

[0023] When the device needs to be used, the protection door 8 is rotated to open, the electrostatic discharge simulator 2 and the automatic electrostatic discharge gun 4 are placed into the mute shell 6, the mounting plate 1 is moved between the two limiting plates 9, the limiting plates 9 play a limiting effect on the electrostatic discharge simulator 2 through the mounting plate 1 to prevent displacement, the automatic electrostatic discharge gun 4 is placed on the support frame 3, the support frame 3 plays a placing effect on the automatic electrostatic discharge gun 4, the protection door 8 is rotated in the opposite direction to close, the electrostatic discharge simulator 2 is responsible for the storage and release control of the electric charge, and the automatic electrostatic discharge gun 4 automatically and accurately transfers the electric charge provided by the simulator body to the equipment to be tested, so that the electrostatic discharge test is realized. In the test process, the voltage detection device 10 can monitor the voltage change of the electrostatic discharge simulator 2 in the discharge process in real time through cooperation of the wire 11 and the test voltage clamp 12. At the same time, the metal shielding cavity 5, the protection door 8 and the mute shell 6 can protect the electrostatic discharge simulator 2 and the automatic electrostatic discharge gun 4, and absorb or weaken the noise generated by the electrostatic discharge simulator 2 and the automatic electrostatic discharge gun 4, so as to reduce the propagation and diffusion of the noise.

[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrostatic discharge simulator with protective functions, characterized in that, Including: Mounting plate (1), the number of mounting plates (1) is two; An electrostatic discharge simulator (2) is installed between the upper sides of the two mounting plates (1); The support frame (3) is located to the right of the electrostatic discharge simulator (2); An automatic electrostatic discharge gun (4) is placed on the support frame (3); A silent housing (6) is connected to the lower side of the support frame (3). The electrostatic discharge simulator (2) and the automatic electrostatic discharge gun (4) are located inside the silent housing (6). The mounting plate (1) is connected to the lower side of the silent housing (6). The silent housing (6) is used to reduce noise for the electrostatic discharge simulator (2) and the automatic electrostatic discharge gun (4). A metal shielding cavity (5) is connected to the outer surface of the silent housing (6). The metal shielding cavity (5) is used to protect the electrostatic discharge simulator (2) and the automatic electrostatic discharge gun (4). The fixing rod (7) is symmetrically connected to the front side of the metal shielding cavity (5); The protective door (8) is rotatably connected to the fixed rod (7).

2. The electrostatic discharge simulator with protective function according to claim 1, characterized in that, It also includes: A limiting plate (9) is connected to the lower inner side of the silent housing (6), and the mounting plate (1) is located between the two limiting plates (9). The limiting plate (9) is used to limit the electrostatic discharge simulator (2).

3. An electrostatic discharge simulator with protective function according to claim 2, characterized in that, It also includes: A voltage detection device (10) is installed between the metal shielding cavity (5) and the upper side of the silent housing (6), and the voltage detection device (10) is used to monitor the voltage; There are two wires (11), both connected to the voltage detection device (10). The other end of the wire (11) is connected to the electrostatic discharge simulator (2); A test voltage clamp (12) is connected to the other end of another wire (11), and the test voltage clamp (12) is in contact with the automatic electrostatic discharge gun (4).

4. An electrostatic discharge simulator with protective function according to claim 3, characterized in that: The two protective doors (8) have handles connected to each other on the front side.

5. An electrostatic discharge simulator with protective function according to claim 4, characterized in that: The metal shielding cavity (5) and the silent housing (6) are both connected to heat dissipation grooves at the same horizontal height on their left and right sides.

6. An electrostatic discharge simulator with protective function according to claim 5, characterized in that: The electrostatic discharge simulator (2) has handles symmetrically connected to the left and right sides.

Images