Electromagnetic protection structure of electric connector cable

Abstract

The utility model relates to the technical field of electromagnetic protection, in particular to an electromagnetic protection structure of an electric connector cable, which comprises a binding tape, an electromagnetic shielding heat shrink tube, a wave-proof sleeve, a wire joint and a lead. The electric connector cable is sleeved on the surface by the wave-proof sleeve and is fixed by the binding tape, then the electromagnetic shielding heat shrink tube is sleeved on the outer surface of the wave-proof sleeve and is compressed by heat shrinkage, and the wire is fixed on the electric connector cable through the wire joint, so that the electromagnetic protection problem of the electric connector cable is solved, and the transmission of an electric signal in the electric connector cable is not interfered; the device has the characteristics of simple structure, convenience in operation and good electromagnetic protection performance.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic protection, in particular to an electromagnetic protection structure of an electric connector cable. Background Art

[0002] As the intelligent system integration of equipment improves, electromagnetic energy is often generated due to the characteristics of the equipment itself, forming a complex electromagnetic environment. Equipment is usually electrically connected through electrical connector cables. If the electromagnetic protection capability of the electrical connector cable itself is poor, electromagnetic energy will be coupled into the cable, causing interference during data transmission, and ultimately affecting the normal operation of the equipment.

[0003] There are many electrical connector cables on airplanes, which are commonly used cables for electrical connection between various devices. In order to prevent interference or external interference during electrical signal transmission, the electromagnetic compatibility of the electrical connector cables themselves is particularly important. Utility Model Content

[0004] In view of the problem that the existing electric connector has poor electromagnetic protection capability and cannot ensure the stability and reliability of electric signal transmission in the electric connector cable, the utility model proposes an electromagnetic protection structure of an electric connector cable, comprising a binding belt, an electromagnetic shielding heat shrink tube, an anti-wave sleeve, a wire connector, and a conductor; the electric connector cable is sleeved on the surface with the anti-wave sleeve and fixed by the binding belt, and then the electromagnetic shielding heat shrink tube is sleeved on the outer surface and heat-shrunk and compressed, and the conductor is fixed to the electric connector cable by the wire connector, which solves the electromagnetic protection problem of the electric connector cable itself and ensures that the electric signal transmission in the electric connector cable is not interfered with, and has the characteristics of simple structure, convenient operation and good electromagnetic protection performance.

[0005] The specific implementation contents of the utility model are as follows:

[0006] An electromagnetic protection structure for an electric connector cable, connected to the electric connector cable; comprising a binding belt, an electromagnetic shielding heat shrink tube, a wave-proof sleeve, a wire connector, and a wire;

[0007] The wave-proof sleeve is sleeved on the surface of the electric connector cable and fixed by the binding belt;

[0008] The electromagnetic shielding heat shrinkable tube is sleeved on the outer surface of the wave-proof sleeve and heat-shrunk and compressed;

[0009] The wires are fixed to the electrical connector cable via the wire connector.

[0010] In order to better realize the utility model, further, the inner surface of the electromagnetic shielding heat shrink tube is provided with a silver dense conductive layer, and the electromagnetic shielding heat shrink tube is connected to the outer surface of the wave-proof sleeve through the silver dense conductive layer.

[0011] In order to better implement the utility model, further, the binding belt is a stainless steel binding belt.

[0012] In order to better realize the utility model, further, the shrinkage ratio of the electromagnetic shielding heat shrink tube is 3:1.

[0013] In order to better realize the utility model, further, the wave-breaking sleeve is a metal wave-breaking sleeve.

[0014] In order to better implement the utility model, further, the inner surface of the conductive wire is provided with a shielding layer, and the shielding layer is fixed on the electrical connector cable through the wire connector.

[0015] In order to better implement the utility model, further, the lap resistance between the wave-proof sleeve, the shell of the electric connector cable and the shielding layer of the wire is less than 20mΩ.

[0016] The utility model has the following beneficial effects:

[0017] The utility model arranges a metal wave-proof sleeve which is sleeved on the outer surface of the electric connector cable and fixed by a stainless steel binding belt, and arranges a conductive layer in the electromagnetic shielding heat shrink tube and a shielding layer in the wire. On the basis of improving the electromagnetic protection performance of the electric connector cable, the utility model ensures that the transmission of electrical signals in the electric connector cable is not interfered with. The utility model has the characteristics of simple structure, easy operation and good electromagnetic protection performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of the electromagnetic protection structure provided by the utility model.

[0019] Figure 2 This is a schematic diagram of the installation of the electromagnetic protection structure provided by the utility model.

[0020] Among them, 1. electrical connector cable, 2. binding tape, 3. electromagnetic shielding heat shrink tube, 4. wave-proof sleeve, 5. wire connector, 6. wire, 7. electrical connector, 8. electrical equipment A, 9. electrical equipment B. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. It should be understood that the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and therefore should not be regarded as limiting the scope of protection. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Embodiment 1:

[0024] This embodiment provides an electromagnetic protection structure of an electrical connector cable, which is connected to an electrical connector cable 1; Figure 1 As shown, it includes a binding belt 2, an electromagnetic shielding heat shrink tube 3, a wave-proof sleeve 4, a wire connector 5, and a wire 6;

[0025] The wave-proof sleeve 4 is sleeved on the surface of the electrical connector cable 1 and fixed by the binding belt 2;

[0026] The electromagnetic shielding heat shrink tube 3 is sleeved on the outer surface of the wave-proof sleeve 4 and heat-shrunk and compressed;

[0027] The wire 6 is fixed to the electrical connector cable 1 through the wire connector 5 .

[0028] Working principle: This embodiment includes a binding tape 2, an electromagnetic shielding heat shrink tube 3, an anti-wave sleeve 4, a wire connector 5, and a conductor 6; the electric connector cable 1 is covered with the anti-wave sleeve 4 and fixed by the binding tape, and then the electromagnetic shielding heat shrink tube 3 is covered on its outer surface and heat-shrunk and compressed, and the conductor is fixed to the electric connector cable 1 through the wire connector 5, which solves the electromagnetic protection problem of the electric connector cable 1 itself and ensures that the electrical signal is not interfered with when transmitted in the electric connector cable 1. It has a simple structure, is easy to operate, and has good electromagnetic protection performance.

[0029] Embodiment 2:

[0030] In this embodiment, based on the above-mentioned embodiment 1, a silver dense conductive layer is provided on the inner surface of the electromagnetic shielding heat shrink tube 3, and the electromagnetic shielding heat shrink tube 3 is connected to the outer surface of the anti-wave sleeve 4 through the silver dense conductive layer.

[0031] Furthermore, the binding belt 2 is configured as a stainless steel binding belt.

[0032] Furthermore, the shrinkage ratio of the electromagnetic shielding heat shrink tube 3 is 3:1.

[0033] Furthermore, the wave-proof sleeve 4 is set to be a metal wave-proof sleeve.

[0034] Furthermore, a shielding layer is provided on the inner surface of the conductive wire 6 , and the shielding layer is fixed to the electrical connector cable 1 through the wire connector 5 .

[0035] Furthermore, the lap resistance between the wave-proof sleeve 4, the shell of the electrical connector cable 1 and the shielding layer of the wire 6 is less than 20 mΩ.

[0036] Working principle: This embodiment arranges a stainless steel binding tape, arranges an electromagnetic shielding type electromagnetic shielding heat shrink tube 3, and arranges a dense conductive layer containing silver inside the electromagnetic shielding heat shrink tube 3, and sets the shrinkage ratio of the electromagnetic shielding heat shrink tube 3 to 3:1, sets the wave-proof sleeve 4 as a metal wire wave-proof sleeve, and sets the wire 6 as a shielded wire, thereby solving the electromagnetic protection problem of the electric connector cable 1 itself and ensuring that the transmission of the electrical signal in the electric connector cable 1 is not interfered with. It has a simple structure, convenient operation, good electromagnetic protection performance and good economy.

[0037] like Figure 2 The figure shows the application relationship between the electromagnetic protection structure proposed in this embodiment and the electrical equipment. The electrical connector cable 1 is connected to the electrical equipment B9 through the electrical connector 7 of the same type as the electrical equipment A8.

[0038] The other parts of this embodiment are the same as those of the above-mentioned embodiment 1, and thus will not be described in detail.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. An electromagnetic protection structure for an electrical connector cable, connected to an electrical connector cable (1); characterized in that: It includes a binding belt (2), an electromagnetic shielding heat shrink tube (3), a wave-proof sleeve (4), a wire connector (5), and a wire (6); The wave-proof sleeve (4) is sleeved on the surface of the electrical connector cable (1) and fixed by the binding belt (2); The electromagnetic shielding heat shrink tube (3) is sleeved on the outer surface of the wave-proof sleeve (4) and is heat-shrunk and compressed; The conductive wire (6) is fixed to the electrical connector cable (1) via the wire connector (5).

2. The electromagnetic protection structure of an electrical connector cable according to claim 1, characterized in that: The inner surface of the electromagnetic shielding heat shrink tube (3) is provided with a silver dense conductive layer, and the electromagnetic shielding heat shrink tube (3) is connected to the outer surface of the anti-wave sleeve (4) through the silver dense conductive layer.

3. The electromagnetic protection structure of an electrical connector cable according to claim 1, characterized in that: The binding belt (2) is a stainless steel binding belt.

4. The electromagnetic protection structure of an electrical connector cable according to claim 1, characterized in that: The shrinkage ratio of the electromagnetic shielding heat shrink tube (3) is 3:

1.

5. The electromagnetic protection structure of an electrical connector cable according to claim 1, characterized in that: The wave-proof sleeve (4) is a metal wave-proof sleeve.

6. The electromagnetic protection structure of an electrical connector cable according to claim 1, characterized in that: The inner surface of the conductive wire (6) is provided with a shielding layer, and the shielding layer is fixed to the electrical connector cable (1) via the wire connector (5).

7. The electromagnetic protection structure of an electrical connector cable according to claim 6, characterized in that: The lap resistance between the wave-proof sleeve (4), the shell of the electrical connector cable (1) and the shielding layer of the conductor (6) is less than 20 mΩ.

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