CN215528096U

CN215528096U - Antistatic anti-interference USB cable

Info

Publication number: CN215528096U
Application number: CN202122213277.0U
Authority: CN
Inventors: 叶乃吕
Original assignee: Xiamen Jingyuan Electronics Co ltd
Current assignee: Xiamen Jingyuan Electronics Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-14
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an antistatic anti-interference USB cable, which structurally comprises a conductive piece, a clamping joint, a USB shell, a cable, a sleeving ring, a nesting, a butt joint and an antistatic interference structure, wherein a mosaic type antistatic interference structure is arranged on a groove on the surface of the butt joint, an electrostatic shielding piece is arranged between a lantern ring and grooves on two sides of an insulating sleeve, the electrostatic shielding sheet is correspondingly positioned on the surface of the caulking groove and made of a plurality of thin metal foils, the surface effect principle of an electrostatic field is applied, namely, the outer surface of a data transmission line is coated with a metal film, a data line and a space interference signal are effectively isolated, a limiting layer in an insulating sleeve is an anti-interference element commonly used in an electronic circuit, normal and useful signals can well pass through the insulating sleeve, high-frequency interference signals can be well inhibited from passing through the insulating sleeve, the antistatic performance is good, and the service performance of the USB cable can be effectively improved.

Description

Antistatic anti-interference USB cable

Technical Field

The utility model discloses an antistatic anti-interference USB cable, and belongs to the technical field of USB cables.

Background

The USB cable is common in life and is the first-choice connection interface of electronic equipment in many industries, under changeable application environments, the functional requirements of the USB cable are also harsh, the antistatic interference performance of the conventional USB cable is poor, and the use performance of the cable is easily influenced, so that the telescopic antistatic interference adjusting type USB cable is designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an antistatic anti-interference USB cable to solve the problems that the conventional USB cable is poor in antistatic interference performance and easy to influence the use performance of the cable.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an antistatic anti-interference USB cable, its structure includes electrically conductive piece, joint, USB line shell, cable, cup joint ring, nested, butt joint, antistatic interference structure, the recess correspondence that forms on the USB line shell has set the cable, cup joint ring fixed point recess is connected nested, be equipped with the unchangeable electrically conductive piece in embedded position on the USB line shell, electrically conductive piece correspondence is set on joint surface recess inner wall, be equipped with the gomphosis formula antistatic interference structure on the butt joint surface recess.

Further, the anti-static interference structure includes electrostatic shielding piece, caulking groove, the lantern ring, insulating cover, spacing layer, the combination of electrostatic shielding piece is established in caulking groove opening cavity, the caulking groove comprises lantern ring opening an organic whole, the erection space activity between the lantern ring and the insulating cover is variable, insulating cover inner wall position subsides are equipped with the spacing layer, the spacing layer corresponds the wall and connects the face behind the electrostatic shielding piece, lantern ring card is gone into the butt joint opening part.

Further, one end of the cable is assembled and connected with a sleeving connection ring.

Furthermore, the inner end of the clamping connector is connected with a front end of the cable.

Further, the nested combination is connected with the butt joint into a whole.

Furthermore, the inner end of the conductive piece corresponds to the front end of the clamping cable.

Further, the caulking groove opening is communicated with a cable.

Further, the limit layer is an absorption magnetic ring layer.

Advantageous effects

According to the anti-static anti-interference USB cable, the embedded anti-static interference structure is arranged on the groove on the surface of the butt joint, the electrostatic shielding piece is arranged between the lantern ring and the grooves on the two sides of the insulating sleeve and correspondingly positioned on the surface of the caulking groove, the electrostatic shielding piece is made of a plurality of thin metal foils, the surface effect principle of an electrostatic field is applied, namely, a metal film is coated on the outer surface of a data transmission line to effectively isolate a data line and a space interference signal, the limiting layer in the insulating sleeve is a common anti-interference element in an electronic circuit, so that a normal useful signal can well pass through, the passing of a high-frequency interference signal can be well inhibited, the anti-static interference performance is good, and the service performance of the USB cable can be effectively improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an anti-static and anti-interference USB cable according to the present invention;

FIG. 2 is a schematic view of the assembly structure of the anti-electrostatic interference structure of the present invention;

FIG. 3 is a schematic drawing of the stretching structure of the anti-electrostatic interference structure of the present invention.

In the figure: the device comprises a conductive piece-1, a clamping joint-2, a USB shell-3, a cable-4, a socket ring-5, a nest-6, a butt joint-7, an anti-static interference structure-8, an electrostatic shielding sheet-30, an embedding groove-31, a lantern ring-32, an insulating sleeve-33 and a limiting layer-34.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: an antistatic anti-interference USB cable structurally comprises a conductive piece 1, a clamping joint 2, a USB line shell 3, a cable 4, a sleeving ring 5, an embedded sleeve 6, a butt joint 7 and an antistatic interference structure 8, wherein a groove formed in the USB line shell 3 is correspondingly provided with the cable 4, a fixed point groove of the sleeving ring 5 is connected with the embedded sleeve 6, the conductive piece 1 with an unchanged embedded position is arranged on the USB line shell 3, the conductive piece 1 is correspondingly arranged on the inner wall of the groove on the surface of the clamping joint 2, an embedded type antistatic interference structure 8 is arranged on the groove on the surface of the butt joint 7, the antistatic interference structure 8 comprises an electrostatic shielding piece 30, an embedded groove 31, a lantern ring 32, an insulating sleeve 33 and a limiting layer 34, the electrostatic shielding piece 30 is combined and arranged in an opening cavity of the embedded groove 31, the embedded groove 31 is integrally formed by the lantern ring 32, and the installation distance between the lantern ring 32 and the insulating sleeve 33 is variable, insulating cover 33 inner wall position subsides are equipped with limit layer 34, limit layer 34 corresponds the wall and connects the aspect behind the electrostatic shield piece 30, lantern ring 32 card is gone into the 7 openings of butt joint, 4 one ends of cable assembly link to each other the cover and connect

ring

5, 2 the inner 4 preceding ends of cable that are connected of joint, nested 6 combinations link to each other butt joint 7 as an organic whole, 1 the inner end of electrically conductive corresponds 4 preceding ends of joint cable, caulking groove 31 opening is linked together cable 4, limit layer 34 is an absorption magnetic ring layer.

The electrostatic shield 30 is made of a plurality of thin metal foils, and the surface effect principle of the electrostatic field is applied, that is, the outer surface of the data transmission line is coated with a metal film, so as to effectively isolate the data line from the space interference signal. The limit layer 34 is an absorbing magnetic ring layer, also called ferrite magnetic ring, which is a commonly used anti-interference element in electronic circuits, has good suppression effect on high-frequency noise, and is generally made of ferrite material (Mn-Zn). The magnetic ring has different impedance characteristics under different frequencies, the impedance is very small generally at low frequency, and the impedance presented by the magnetic ring is increased sharply when the signal frequency is increased. The normal useful signals can well pass through, the high-frequency interference signals can be well inhibited from passing through, and the cost is low.

For example: when using, be equipped with embedded antistatic interference structure 8 on the recess of butt joint 7 surface, be equipped with electrostatic shield piece 30 between lantern ring 32 and the insulating cover 33 both sides recess, it is surperficial to correspond to be located caulking groove 31, electrostatic shield piece 30 is made by a plurality of thinner metal foil, the application is the surface effect principle of electrostatic field, also be exactly wrap a layer of metal film with the surface of data transmission line, effectively keep apart data line and space interference signal, spacing layer 34 is the anti-interference element who commonly uses among the electronic circuit in the insulating cover 33, can make the fine passing through of normal useful signal, the passing through of the high frequency interference signal of inhibition that again can be fine, better antistatic interference performance has, can effectively improve the performance of USB cable.

The utility model solves the problem that the conventional USB cable has poor antistatic interference performance and is easy to influence the use performance of the cable.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an antistatic anti-interference USB cable, its structure includes electrically conductive piece (1), joint (2), USB line shell (3), cable (4), cup joints ring (5), nested (6), butt joint (7), antistatic interference structure (8), its characterized in that:

the USB cable shell is characterized in that a cable (4) is correspondingly arranged in a groove formed in the USB cable shell (3), a fixed point groove of the sleeving ring (5) is connected with a nesting (6), a conductive piece (1) with an embedded position unchanged is arranged on the USB cable shell (3), the conductive piece (1) is correspondingly arranged on the inner wall of the groove in the surface of the clamping joint (2), and an embedded type antistatic interference structure (8) is arranged on the groove in the surface of the butt joint (7).

2. The antistatic anti-interference USB cable according to claim 1, characterized in that: antistatic interference structure (8) are including electrostatic shielding piece (30), caulking groove (31), the lantern ring (32), insulating cover (33), stop layer (34), electrostatic shielding piece (30) combination is established in caulking groove (31) opening cavity, caulking groove (31) comprises lantern ring (32) opening an organic whole, the installation interval activity between lantern ring (32) and insulating cover (33) is variable, insulating cover (33) inner wall position subsides are equipped with stop layer (34), stop layer (34) correspond wall and connect electrostatic shielding piece (30) back aspect, lantern ring (32) card is gone into butt joint (7) opening part.

3. The antistatic anti-interference USB cable according to claim 1, characterized in that: one end of the cable (4) is assembled with a connecting sleeve ring (5).

4. The antistatic anti-interference USB cable according to claim 1, characterized in that: the inner end of the clamping joint (2) is connected with a front end of the cable (4).

5. The antistatic anti-interference USB cable according to claim 1, characterized in that: the nesting (6) is combined and connected with the butt joint (7) into a whole.

6. The antistatic anti-interference USB cable according to claim 1, characterized in that: the inner end of the conductive piece (1) corresponds to the front end of the clamping cable (4).