Innovative port cable connector electromagnetic shielding structure

Abstract

The utility model discloses an innovative port cable connector electromagnetic shielding structure, relates to the cable connector technology field, and comprises a connector and a plurality of shielding wires connected on the connector, each shielding wire comprises an inner core wire, a shielding layer and an insulating layer, the shielding layer is wrapped outside the inner core wire, and the insulating layer is wrapped outside the shielding layer. The shielding layer is wrapped by an insulating layer, a part of the insulating layer on the shielding wire is peeled off, a part of the shielding layer on the shielding wire is in an exposed state, the shielding wire is tightly wound and wrapped by a copper net, and the copper net is arranged at a position between the shielding layer in the exposed state and a port of the connector. According to the utility model, a closed electromagnetic shielding body is formed at the connector end by using the copper net, the copper wire and the conductive adhesive tape, so that internal radiation electromagnetic energy is prevented from leaking out of an internal area, external radiation interference is prevented from entering the internal area, electromagnetic radiation at the port of the cable connector can be effectively shielded, and the service life of the cable connector is prolonged. And the influence on the work of the display module is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cable connectors, in particular to an innovative electromagnetic shielding structure of a port cable connector. Background Art

[0002] The display module needs to undergo electromagnetic compatibility test RE102 with the system. During the electromagnetic compatibility test, the display module often crosses the line in the 10Khz to 30Mhz frequency range. After investigation and analysis, it was found that the electromagnetic radiation at the port of the display module cable connector in the 10Khz to 30Mhz frequency range is large, resulting in excessive cross-line problems. Therefore, an innovative port cable connector electromagnetic shielding structure is needed to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide an innovative electromagnetic shielding structure of a port cable connector to solve the problems existing in the prior art mentioned in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An innovative port cable connector electromagnetic shielding structure includes a connector and a plurality of shielded wires connected to the connector, the shielded wire includes an inner core wire, a shielding layer and an insulating layer, the inner core wire is wrapped with a shielding layer on the outside, the shielding layer is wrapped with an insulating layer on the outside, part of the insulating layer on the shielding wire is stripped, part of the shielding layer on the shielding wire is exposed, the outside of the shielding wire is tightly wrapped with a copper mesh, and the copper mesh is arranged between the exposed shielding layer and the connector port.

[0006] Preferably, copper wires are wound around both sides of the copper mesh, and a connector tail clip is used to clamp the middle of the copper mesh.

[0007] Preferably, the outer layer of the copper mesh is tightly wrapped with conductive tape, and the conductive tape is continuously wrapped onto the connector and is 10 mm away from the wrapped edge of the connector.

[0008] Preferably, the length of the exposed portion of the shielding layer of the shielded wire is set to 20 mm.

[0009] Preferably, the width of the copper mesh is set to 100 mm.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model forms a closed electromagnetic shielding body at the connector end by using copper mesh, copper wire and conductive tape, thereby limiting the internal radiation electromagnetic energy from leaking out of the internal area and preventing external radiation interference from entering the internal area. It can effectively shield the electromagnetic radiation of the cable connector port and avoid affecting the operation of the display module.

[0012] 2. The electromagnetic shielding structure of the utility model is simple, low-cost, easy to manufacture, and suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the exposed position of the shielding layer of the utility model.

[0014] Figure 2 This is a schematic diagram of the installation position of the copper mesh of the utility model.

[0015] Figure 3 This is a schematic diagram of the wrapping position of the conductive tape of the utility model.

[0016] In the figure: 1. Connector; 2. Inner core wire; 3. Shielding layer; 4. Insulation layer; 5. Connector tail clip; 6. Copper wire; 7. Copper mesh; 8. Conductive tape. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-3 , the utility model provides the following technical solutions:

[0019] An innovative port cable connector electromagnetic shielding structure includes a connector 1 and a plurality of shielded wires connected to the connector 1, wherein the shielded wire includes an inner core wire 2, a shielding layer 3 and an insulating layer 4, the inner core wire 2 is wrapped with the shielding layer 3, the shielding layer 3 is wrapped with the insulating layer 4, part of the insulating layer 4 on the shielding wire is stripped, part of the shielding layer 3 on the shielding wire is in a bare state, and the length of the exposed part of the shielding layer 3 of the shielding wire is set to 20 mm.

[0020] The outside of the shielding wire is tightly wrapped with a copper mesh 7, and the copper mesh 7 is arranged between the exposed shielding layer 3 and the port of the connector 1; copper wires 6 are respectively wrapped on both sides of the copper mesh 7, and the copper wires 6 play a role in fixing the copper mesh 7. The middle of the copper mesh 7 is clamped by a connector tail clip 5, and the connector tail clip 5 reinforces the connection between the copper mesh 7 and the connector 1, thereby improving the connection strength between the connector 1 and the shielding wire and preventing loosening or disconnection; the width of the copper mesh 7 is set to 100mm, and the setting of this width size can not only play a good shielding role, but also save the use of copper mesh 7 materials; a closed electromagnetic shielding body is formed at the end of the connector 1, which limits the internal radiation electromagnetic energy from leaking out of the internal area, and can prevent external radiation interference from entering the internal area. When the display module is subjected to an electromagnetic compatibility test using this electromagnetic shielding structure, the electromagnetic compatibility test can be successfully passed.

[0021] The outer layer of the copper mesh 7 is tightly wrapped with a conductive tape 8, and the conductive tape 8 is continuously wrapped on the connector 1 and is 10 mm away from the wrapped edge of the connector 1. The conductive tape 8 wraps the copper mesh 7, making the shielding structure of the connector 1 more beautiful, and the conductive tape 8 wrapped on the connector 1 can further improve the tensile strength of the shielding wire; the electromagnetic shielding structure is properly grounded and used, the overlap is reliable, and the shielding and grounding treatment measures are simple and easy to operate.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An innovative port cable connector electromagnetic shielding structure, comprising a connector (1) and a plurality of shielded wires connected to the connector (1), wherein the shielded wires comprise an inner core wire (2), a shielding layer (3) and an insulating layer (4), wherein the inner core wire (2) is externally wrapped with a shielding layer (3), and the shielding layer (3) is externally wrapped with an insulating layer (4), characterized in that: Part of the insulating layer (4) on the shielding wire is stripped, and part of the shielding layer (3) on the shielding wire is in a bare state. The outside of the shielding wire is tightly wrapped with a copper mesh (7), and the copper mesh (7) is arranged between the exposed shielding layer (3) and the connector (1) port.

2. The innovative port cable connector electromagnetic shielding structure according to claim 1, characterized in that: Copper wires (6) are respectively wound around the two sides of the copper mesh (7), and the middle of the copper mesh (7) is clamped by a connector tail clip (5).

3. The innovative port cable connector electromagnetic shielding structure according to claim 2, characterized in that: The outer layer of the copper mesh (7) is tightly wrapped with a conductive tape (8), and the conductive tape (8) is continuously wrapped onto the connector (1) and is 10 mm away from the wrapped edge of the connector (1).

4. The innovative port cable connector electromagnetic shielding structure according to claim 1, characterized in that: The length of the exposed portion of the shielding layer (3) of the shielded wire is set to 20 mm.

5. The innovative port cable connector electromagnetic shielding structure according to claim 2, characterized in that: The width of the copper mesh (7) is set to 100 mm.

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