Ultrafine coaxial harness and connector assembly

Abstract

The utility model discloses a superfine coaxial harness and connector assembly, which is provided with a plurality of coaxial cables with superfine diameters and comprises connecting parts positioned on two sides and a middle part positioned in the length direction of the cables, a plurality of coaxial cables with extremely small diameters at one end, far away from the middle part, of the connecting part are distributed side by side and are welded on the connector through metal shielding sheets, and the plurality of coaxial cables with extremely small diameters are arranged in parallel in the middle part to form strapping sections in a laminated shape; the strapping section in the laminated shape is composed of at least two arrangement layers, and a double-faced adhesive tape is pasted between every two adjacent arrangement layers. Compared with the prior art, the ultra-thin coaxial harness on the connector assembly has the characteristics of small size and high performance, and has excellent high-speed transmission performance and bending resistance while meeting the characteristics of small thickness and small width.

Description

Technical Field

[0001] The utility model relates to the technical field of data transmission, in particular to an extremely fine coaxial cable harness and a connector component used on a connector for data transmission. Background Art

[0002] In the electronics industry, transmission cables serve as a medium for electrical connection between two electronic devices and can stably perform the expected signal transmission operation. Therefore, transmission cables are widely used in various electronic devices. With the advancement of technology, the requirements for coaxial transmission cables and wiring harnesses are getting higher and higher. Small size, high-speed signal transmission, anti-electromagnetic interference, high integration and other characteristics have become urgent requirements for coaxial transmission wiring harnesses.

[0003] In some existing terminal products, due to the limitation of their wiring space, there are high requirements for the assembly height and width of the coaxial transmission harness, while the conventional circular structure harness and the single-layer flat structure harness cannot meet the above terminal product requirements. Utility Model Content

[0004] The embodiments of the present application provide an ultra-fine coaxial cable harness and a connector assembly, so that the ultra-fine coaxial cable harness on the connector assembly has the characteristics of small size and high performance, and has excellent high-speed transmission performance and bending resistance while satisfying the characteristics of small thickness and small width.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An ultra-fine coaxial harness has a plurality of coaxial cables of extremely small diameter, comprising connecting parts located on both sides and a middle part in the length direction of the cable, wherein the plurality of coaxial cables of extremely small diameter on one end of the connecting part away from the middle part are arranged side by side and welded to a connector through a metal shielding sheet, wherein the plurality of coaxial cables of extremely small diameter are arranged in parallel in the middle part to form a stacked bundling section, wherein the stacked bundling section is composed of at least two arrangement layers, and double-sided tape is pasted between adjacent arrangement layers.

[0007] Optionally, the bundling section comprises an upper arrangement layer and a lower arrangement layer of equal width, and the outside of the stacked bundling section is covered and wrapped with acetate tape.

[0008] Optionally, the bundling section comprises an upper arrangement layer, a middle arrangement layer, and a lower arrangement layer of equal width, and the outside of the stacked bundling section is covered and wrapped with an acetate tape.

[0009] Optionally, one acetate tape is provided, the acetate tape covers the surface of the stacked arrangement layer, and the first and tail sections of the acetate tape are stacked on the upper surface of the upper arrangement layer to form an overlapping portion, and the length of the overlapping portion is not less than half of the width of the upper arrangement layer.

[0010] Optionally, two acetate tapes are provided, wherein one acetate tape covers the upper surface of the upper arrangement layer, and the other acetate tape covers the lower surface of the lower arrangement layer, and the first and tail sections of the two acetate tapes are correspondingly pasted together.

[0011] Optionally, the number of the extremely small diameter coaxial cables is 40.

[0012] A connector assembly comprises the above-mentioned ultra-fine coaxial cable harness and connectors assembled at both ends of the ultra-fine coaxial cable harness.

[0013] The utility model discloses an ultra-fine coaxial harness and connector assembly, which has a plurality of coaxial cables of extremely small diameter, including connecting parts located on both sides and a middle part located in the length direction of the cable, wherein the plurality of coaxial cables of extremely small diameter on one end of the connecting part away from the middle part are arranged side by side and welded to the connector through a metal shielding sheet, wherein the plurality of coaxial cables of extremely small diameter are arranged in parallel in the middle part as a bundled section in a stacked shape, and the bundled section in the stacked shape is composed of at least two arrangement layers, and double-sided adhesive is pasted between adjacent arrangement layers, so that the ultra-fine coaxial harness on the connector assembly has the characteristics of small size and high performance, and has excellent high-speed transmission performance and bending resistance while satisfying the characteristics of small thickness and small width. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic cross-sectional view of the middle part of the first embodiment of the present utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the middle part in the second embodiment of the utility model;

[0016] Figure 3 It is a schematic cross-sectional view of the middle part of the third embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the assembly state of an embodiment of the utility model;

[0018] Figure 5 for Figure 4 A magnified schematic diagram of the local A in the middle;

[0019] Figure 6 This is a schematic diagram of the installation status of the middle part of an embodiment of the utility model in the wiring groove.

[0020] The figure marks in the drawings of the specification include: ultra-fine coaxial cable harness-100, coaxial cable-2, connecting part-3, middle part-4, upper arrangement layer-41, middle arrangement layer-42, lower arrangement layer-43, metal shielding sheet-5, connector-6, acetate tape-7, overlapping part-71, double-sided tape-8, wiring groove-9, connector assembly-200. DETAILED DESCRIPTION

[0021] The embodiments of the present application provide an ultra-fine coaxial wire harness and connector assembly to solve the technical problem that conventional wire harnesses with circular structures and wire harnesses with single-layer flat structures in the prior art are not suitable for terminal products with limited wiring space.

[0022] The technical solution in the embodiment of the present application is to solve the above technical problems, and the overall idea is as follows:

[0023] A plurality of extremely small diameter coaxial cables are arranged to include connecting parts located on both sides and a middle part in the length direction of the cables, and the plurality of extremely small diameter coaxial cables on one end of the connecting part away from the middle part are arranged side by side and welded to the connector through a metal shielding sheet, wherein the plurality of extremely small diameter coaxial cables are arranged in parallel to form a stacked bundling section in the middle part, and the stacked bundling section is composed of at least two arrangement layers, and double-sided tape is pasted between adjacent arrangement layers, so that the extremely fine coaxial harness on the connector assembly has the characteristics of small size and high performance, and has excellent high-speed transmission performance and bending resistance while meeting the characteristics of small thickness and small width.

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0025] like Figure 1 , Figure 4 , Figure 5 As shown, this is Example 1 of the present application:

[0026] A connector assembly 200 includes an ultra-fine coaxial harness 100 and connectors 6 mounted at both ends of the ultra-fine coaxial harness 100, wherein the ultra-fine coaxial harness 100 has 40 coaxial cables 2 with extremely small diameters, and includes connecting parts 3 located on both sides and a middle part 4 located in the length direction of the cable, and multiple coaxial cables 2 with extremely small diameters on one end of the connecting part 3 away from the middle part 4 are arranged side by side and welded to the connector 6 through a metal shielding sheet 5, wherein the multiple coaxial cables with extremely small diameters The coaxial cables 2 are arranged in parallel in the middle part 4 to form a stacked bundling section, which includes an upper arrangement layer 41 and a lower arrangement layer 43 of equal width, and a double-sided adhesive tape 8 is pasted between the upper arrangement layer 41 and the lower arrangement layer 43. The outside of the stacked bundling section is covered and wrapped with an acetate tape 7, and the first and last sections of the acetate tape 7 are stacked on the upper surface of the upper arrangement layer 41 to form an overlapping portion 71, and the length of the overlapping portion 71 is not less than half of the width of the upper arrangement layer 41. The ultra-fine coaxial cable on the connector assembly has both small size and high performance, and has excellent high-speed transmission performance and bending resistance while meeting the characteristics of small thickness and small width.

[0027] Figure 6 The middle part 4 of the ultra-fine coaxial cable harness 100 is installed in the wiring groove 9 of the terminal product, as shown in FIG. Figure 6 As shown, the thickness and width of the ultra-fine coaxial harness 100 are well matched with the wiring slot.

[0028] like Figure 2 As shown, this is the second embodiment of the present application:

[0029] The difference between this embodiment and the first embodiment is that the bundling section on the ultrafine coaxial cable bundle is provided with an upper arrangement layer 41 , a middle arrangement layer 42 , and a lower arrangement layer 43 of equal width, and the outside of the stacked bundling section is covered and wrapped with an acetate tape 7 .

[0030] like Figure 3 As shown, this is the third embodiment of the present application:

[0031] The difference between this embodiment and the first embodiment is that two acetate tapes 7 are arranged on the ultra-fine coaxial cable bundle, one of which covers the upper surface of the upper arrangement layer 41, and the other covers the lower surface of the lower arrangement layer 43, and the head and tail sections of the two acetate tapes 7 are respectively pasted together.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An ultra-fine coaxial cable harness, characterized in that: A plurality of extremely small diameter coaxial cables, comprising connecting parts located at both sides and a middle part in the length direction of the cable, wherein the plurality of extremely small diameter coaxial cables at one end of the connecting part away from the middle part are arranged side by side and welded to a connector through a metal shielding sheet, wherein the plurality of extremely small diameter coaxial cables are arranged in parallel in the middle part to form a stacked bundling section, wherein the stacked bundling section is composed of at least two arrangement layers, and double-sided tape is pasted between adjacent arrangement layers.

2. The ultra-thin coaxial cable according to claim 1, characterized in that: The bundling section comprises an upper arrangement layer and a lower arrangement layer of equal width, and the outside of the stacked bundling section is covered and wrapped with an acetate tape.

3. The ultra-thin coaxial cable according to claim 1, characterized in that: The bundling section comprises an upper arrangement layer, a middle arrangement layer and a lower arrangement layer with equal widths, and the outside of the stacked bundling section is covered and wrapped with an acetate tape.

4. The ultra-thin coaxial cable according to claim 2 or 3, characterized in that: One acetate tape is provided, and the acetate tape covers the surface of the stacked arrangement layer, and the first and last sections of the acetate tape are stacked on the upper surface of the upper arrangement layer to form an overlapping portion, and the length of the overlapping portion is not less than half of the width of the upper arrangement layer.

5. The ultra-thin coaxial cable according to claim 2 or 3, characterized in that: Two acetate tapes are provided, one of which covers the upper surface of the upper arrangement layer, and the other covers the lower surface of the lower arrangement layer, and the first and last sections of the two acetate tapes are correspondingly pasted together.

6. The ultra-fine coaxial cable according to any one of claims 1 to 5, characterized in that: The number of the extremely small diameter coaxial cables is 40.

7. A connector assembly, characterized in that: The invention comprises the ultra-fine coaxial cable harness according to any one of claims 1 to 6 and connectors mounted at two ends of the ultra-fine coaxial cable harness.

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