JPS6279178U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a plan view showing an example of the structure of its component parts, and FIG. 3 is a diagram showing an example of a conventional electrostatic discharge simulator. ₁ and BED ₂ : flanged counter electrode, SED ₁ and SED ₂ : discharge electrode, CMF ₁ and CMF ₂ : connection fitting, SUP ₁ : insulating support,
SUP ₂ and SUP ₃ : Cylindrical insulating support, FS:
Discharge gap adjustment element, ZS: Zero adjustment screw, IS:
Insulating screw, CTT: contact, HOL: insulation holding tube, TER: contact terminal, OED: external metal foil, C
ED: Intermediate metal foil, IED: Internal metal foil, COV
: End wall, TUB: Internal insulating cylinder, SDW: Insulating cylinder, ENW: Conductor end plate, R: Resistance element, SP: Connecting conductor piece, ELA: Buffer, HA: Handle, RB: Buffer resistor, CON: Connector , LN: connection line,
CC: lumped constant capacitor, ST: sliding terminal,
CCD: Charge/discharge capacitor, RD: Discharge resistor, S
ED: discharge electrode, GAP: discharge gap, EUT: test object.

Claims (1)

[Claims for Utility Model Registration] (1) First and second flange-shaped opposing electrodes facing each other with an appropriate interval between them, and a hole in the center of each of the first and second flange-shaped opposing electrodes. first and second discharge electrodes facing each other; a first flange-shaped counter electrode and a first discharge electrode, which are interposed between the first and second discharge electrodes, are brought into pressure contact with both electrodes, and are made of an elastic conductor; a second flange-shaped counter electrode and a second discharge electrode, the second electrode is interposed between the connecting fitting and the second flanged counter electrode and the second discharge electrode, and is made of an elastic conductor and is brought into pressure contact with both electrodes.
a connecting fitting, an insulating support provided on each outer periphery of the first and second flanged opposing electrodes and the first and second discharge electrodes, and the first discharge electrode on the inner end of the movable shaft. a discharge gap adjusting element comprising a feed screw mechanism supported by the insulating support with its axial direction substantially coinciding with the direction connecting the centers of the first and second discharge electrodes, and an inner end; a zero adjustment screw that supports the second discharge electrode and is screwed onto the insulating support; and a contact made of a conductor connected to the first flanged counter electrode;
A charging/discharging capacitor connected to the second brim-shaped counter electrode via a discharge resistor is provided inside, and an insulating holding tube is attached to the insulating support, and the charging/discharging capacitor is connected to the insulating holding tube. Metal foil provided on both the inner and outer circumferential surfaces and a conductor end wall provided on the inner circumferential surface of an internal insulating cylinder that is removably inserted into the insulation holding cylinder and attached to the outer end of the internal insulating cylinder. An electrostatic discharge simulator characterized in that it is formed using a metal foil that is electrically connected to the metal foil provided on the outer peripheral surface of the insulating holding tube. (2) Utility model registration claim No. 1 in which the internal insulating cylinder installed in the insulation holding cylinder is an internal insulating cylinder selected from a plurality of internal insulating cylinders with different metal foil areas provided on the inner circumferential surface of the internal insulating cylinder. The electrostatic discharge simulator according to item 1.