CN-224231813-U - Loop cable supporting device of electrostatic discharge test generator

Abstract

The utility model discloses a loop cable supporting device of an electrostatic discharge test generator, which comprises a fixed support, a fixed seat and a flexible support, wherein the fixed seat is arranged on the fixed support, the flexible support is arranged on a fixed seat, the flexible support is provided with a hollow structure for a cable to penetrate, and the fixed seat is provided with a cable through hole. The utility model does not destroy the original loop cable, only needs to pass the loop cable near the device from the bottom and pass out from the top, and the flexible structure of the device itself has not only an angle capable of being bent at will but also a structure capable of being supported.

Inventors

• REN LIGANG
• ZHAO ZHENGYU
• WANG YONGQING
• WU CHENQI
• JIN FANGFANG

Assignees

• 江苏省特种设备安全监督检验研究院

Dates

Publication Date

20260512

Application Date

20250507

Claims (7)

1. 1. The loop cable supporting device of the electrostatic discharge test generator is characterized by comprising a fixed support (2), a fixed seat (3) and a flexible support (4), wherein the fixed seat (3) is arranged on the fixed support (2), the flexible support (4) is arranged on a fixed seat, the flexible support (4) is provided with a hollow structure for a cable to penetrate, and the fixed seat (3) is provided with a cable through hole.
2. 2. The electrostatic discharge test generator loop cable supporting device according to claim 1, wherein the flexible support (4) comprises a flexible tube (44), a protective sleeve (42) is sleeved on the outer side of the flexible tube (44), and an outlet joint (43) is arranged at one end, far away from the fixed seat (3), of the flexible tube (44).
3. 3. An electrostatic discharge test generator loop cable support device according to claim 2, characterized in that a middle support tube (41) is mounted in the middle of said flexible tube (44).
4. 4. An electrostatic discharge test generator loop cable support device according to claim 2, characterized in that said flexible tube (44) is composed of a plurality of universal joints (441), said universal joints (441) comprising balls (4411) and connecting sleeves (4412), said balls (4411) of said universal joints (441) being inserted into the connecting sleeves (4412) of the respective universal joints (441).
5. 5. An electrostatic discharge test generator loop cable support device according to claim 2, characterized in that said protective sheath (42) is made of nylon.
6. 6. The electrostatic discharge test generator loop cable supporting apparatus according to claim 2, wherein a through hole (431) through which a cable passes is formed in the middle of the outlet connector (43).
7. 7. The electrostatic discharge test generator loop cable supporting device according to claim 1, wherein fastening screws (1) are arranged at the bottom of the fixed support (2), the fixed support (2) and the fixed base (3) are fixed through screws, and the fixed base (3) and the flexible support (4) are fixed through screws.

Description

Loop cable supporting device of electrostatic discharge test generator Technical Field The utility model relates to the technical field related to electrostatic discharge test generators, in particular to a loop cable supporting device of an electrostatic discharge test generator. Background At present, when an electrostatic discharge laboratory performs an electrostatic discharge test, a handheld electrostatic discharge gun performs a discharge test on a tested product according to standard requirements, the position of a loop cable during the test changes according to the position of the discharge gun, but in most cases, it is difficult to ensure that the distance between the loop cable and other conductive parts of a test configuration is not less than 0.2m, and the standard requirements are often ignored. Publication number CN116231544A discloses an electrostatic discharge test electrostatic gun return wire fixing device, including mounting, connecting piece and a plurality of locating part, the mounting is fan-shaped structure, mounting bottom one side is installed to outside through the connecting piece, a plurality of locating parts of the outside cambered surface section of mounting even installation, the locating part is used for spacing electrostatic gun return wire. The accuracy, reproducibility and repeatability of the test result are ensured to the greatest extent. The cable supporting device for the loop of the electrostatic discharge test generator is provided for the electrostatic discharge test generator, and has the advantages of being not adjustable in bending angle, inconvenient to use, fan-shaped in structure and occupied in space. Disclosure of utility model The utility model aims to provide a loop cable supporting device of an electrostatic discharge test generator, which is used for solving the problems in the prior art. In order to achieve the purpose, the technical scheme is that the loop cable supporting device of the electrostatic discharge test generator comprises a fixed support, a fixed seat and a flexible support, wherein the fixed seat is arranged on the fixed support, the flexible support is arranged on a fixed seat, the flexible support is provided with a hollow structure for a cable to penetrate through, and the fixed seat is provided with a cable through hole. Preferably, the flexible support comprises a flexible pipe, a protective sleeve is sleeved on the outer side of the flexible pipe, and an outlet joint is arranged at one end, far away from the fixed seat, of the flexible pipe. Preferably, a middle support tube is mounted in the middle of the flexible tube. Preferably, the flexible pipe is composed of a plurality of universal joints, each universal joint comprises a ball head and a connecting sleeve, and the ball heads of the universal joints are inserted into the connecting sleeves of the corresponding universal joints. Preferably, the protective sleeve is made of nylon. Preferably, a through hole for the cable to pass through is formed in the middle of the outlet joint. Preferably, the fastening screw is installed to the fixed bolster bottom, pass through the fix with screw between fixed bolster and the fixing base, pass through the fix with screw between fixing base and the flexible support. Compared with the prior art, the utility model has the advantages that the original loop cable is not damaged, the loop cable only needs to be penetrated near the device from the bottom and penetrated out from the top, the flexible structure of the device is not only provided with any bending angle, but also provided with a supporting structure, the device is made of ABS/PC-GF, the supporting performance is good, the non-conductive material is coated outside the inner universal joint, the function of protecting the inner universal joint is realized, the influence of external dust and the like on the inner structure can be completely isolated, the test requirement is met, the bottom is a screw anti-jacking structure, and the structure is used for adapting to the requirement of using a wood table in an electrostatic discharge laboratory in China, and the device can be quickly installed under the condition of not modifying the experiment table to meet the test requirement. Drawings The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings: FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of the flexible stent of the present utility model when it is not bent; FIG. 3 is a front view of FIG. 2 of the present utility model; FIG. 4 is a cross-sectional view of FIG. 2 of the present utility model; FIG. 5 is a schematic view of the structure of the flexible pipe of the present