CN216353424U - Foldable transmission flat cable structure - Google Patents

Abstract

The utility model provides a foldable flat transmission cable structure, which comprises a general covering piece and a plurality of transmission lines. The total coating piece is in a strip shape. The transmission lines are arranged in parallel to each other to be wrapped in the overall covering piece. Each transmission line comprises a wire and an inner coating piece coating the wire. The general covering piece is provided with at least one turning notch, the transmission line is exposed by the at least one turning notch, the general covering piece is at least divided into a first section part and a second section part, and the second section part is suitable for turning over relative to the first section part through the turning notch so as to change the shape of the transmission flat cable structure. Thereby enabling the transmission flat cable structure to change shape in conformity with the set environment to make full use of space.

Description

Foldable transmission flat cable structure

technical field

The utility model provides a transmission flat cable structure, in particular to a foldable transmission flat cable structure for transmitting audio and video signals or data signals.

Background technique

Referring to FIG. 1 , the conventional high frequency transmission line 8 is a plurality of conventional transmission lines 81 arranged in a row covered by an existing outer covering member 80 . Each of the existing transmission lines 81 is also covered by the existing inner covering member 82 to be insulated from each other. When the existing high-frequency transmission line 8 is installed in an electronic device, although it is flexible and can be placed in a small space by bending, it is squeezed in in an arbitrary bending manner. Uneven force, resulting in problems such as line falling off or poor electrical contact. In addition, since the conventional high-frequency transmission line 8 is flexible, the thickness formed by the conventional high-frequency transmission line 8 after being arbitrarily bent is also relatively thick, and it is not easy to fit into a narrow space.

Utility model content

The inventor then devoted his mind to research, and then developed a foldable transmission flat cable structure, which can be folded in an orderly manner according to the space of the setting environment, so as to avoid uneven force in a narrow space, As a result, problems such as line falling off or poor electrical contact are caused, and the problem that it is not easy to be placed in a narrow space after bending can also be avoided.

The utility model provides a foldable transmission flat cable structure, which comprises a general covering part and a plurality of transmission lines. The overall covering piece is in the shape of a long strip. The transmission lines are juxtaposed with each other to encapsulate the overall covering. Each of the transmission lines includes a wire and an inner covering member covering the wire. The overall covering member has at least one folded cutout, the at least one folded cutout exposes the transmission line, and the overall covering member is at least divided into a first section and a second section, the second section It is adapted to be folded relative to the first segment through the folded cutout to change the shape of the transmission flat cable structure.

In an embodiment, the transmission lines form a plurality of transmission line structures, each of the transmission line structures includes a first transmission wire bundle, a second transmission wire bundle, and a ground wire disposed between the first transmission wire bundle and the second transmission wire bundle, the first transmission wire bundle A transmission wire bundle and the second transmission wire bundle respectively include two transmission lines.

In an embodiment, the first transmission wire bundle is covered by a first conductive covering member, the second transmission wire bundle is covered by a second conductive covering member, and the ground wire is in electrical contact with the first conductive covering the outer surface of the component and the outer surface of the second conductive covering component.

In an embodiment, the at least one folded cut is located on one side of the overall cladding member, or the folded cut is respectively provided on opposite sides of the overall cladding member.

In an embodiment, the at least one fold-over cut is an opening.

In an embodiment, the at least one fold-over cutout is formed by a plurality of openings.

In an embodiment, the at least one foldover cutout is a circumscribed opening that encircles the overall drape.

In an embodiment, the foldable transmission flat cable structure of the present invention further includes a covering member, and the covering member is suitable for covering a part of the folded overall covering member, so as to position the transmission flat cable structure in the folded shape.

In an embodiment, the covering member covers the portion of the transmission line exposed to the folded cutout.

In an embodiment, the total covering member has an extension direction before being folded, and the at least one folded cut has an included angle of 90 degrees or less with the extension direction.

Therefore, in the transmission flat cable structure of the present invention, since the overall covering member has the at least one folded cutout, it can be folded in an orderly manner according to the space of the setting environment, so as to avoid stress in a narrow space. , resulting in problems such as line falling off or poor electrical contact. In addition, the transmission flat cable structure of the present invention also solves the problem that it is not easy to be placed in a narrow space after being bent.

Description of drawings

FIG. 1 shows the structure of a conventional high-frequency transmission line in the prior art;

2 is a schematic cross-sectional view of a transmission flat cable structure according to a specific embodiment of the present invention;

3 is a schematic diagram 1 of a fold-over cut formed by the transmission flat cable structure according to a specific embodiment of the present invention;

4 is a schematic diagram of the transmission flat cable structure of FIG. 3 being bent;

5 is a schematic diagram of the transmission flat cable structure of FIG. 4 forming another folded cut;

6 is a schematic diagram of the transmission flat cable structure of FIG. 5 being bent;

FIG. 7 is a schematic diagram of the transmission flat cable structure of FIG. 6 being further folded;

FIG. 8 is a schematic diagram of the positioning of the transmission flat cable structure through the covering member according to the specific embodiment of the present invention;

FIG. 9 is a second schematic diagram of the structure of the transmission flat cable according to the specific embodiment of the present invention forming a folded notch.

【Symbol Description】

1 Transmission flat cable structure

10 total covered pieces

101 Section 1

102 Second Section

103 Section 3

11 Transmission line structure

12 The first transmission harness

13 Second transmission harness

14 ground wire

15 The first conductive coating

16 The second conductive coating

17 Transmission line

170 wires

171 inner covering

18 fold cut

181 opening

19 wraps

8 Existing high frequency transmission lines

80 Existing outer covering

81 Existing Transmission Lines

82 Existing inner coverings

L direction of extension

θ included angle

Detailed ways

In order to fully understand the purpose, features and effects of the present utility model, now through the following specific embodiments, and in conjunction with the accompanying drawings, the present utility model is described in further detail, and the description is as follows:

Please refer to FIG. 2 and FIG. 3 , as shown in the figures, the present invention provides a foldable transmission flat cable structure 1 , which includes an overall covering member 10 and a plurality of transmission lines 17 . The overall covering member 10 is elongated, and the transmission lines 17 are arranged side by side to cover the overall covering member 10 . As shown in FIG. 3 , the overall covering member 10 has at least one folded cut 18 , the at least one folded cut 18 exposes the transmission line 17 , and the overall covering member 10 is at least divided into a first segment. 101 and a second segment portion 102 , the second segment portion 102 is adapted to be folded relative to the first segment portion 101 through the folding cutout 18 to change the shape of the transmission flat cable structure 1 . As shown in FIG. 2 , each of the transmission lines 17 includes a wire 170 and an inner covering member 171 covering the wire 170 . The folded cut 18 may be formed by cutting the overall cladding 10, but is not limited thereto.

As mentioned above, in the transmission flat cable structure 1 of the present invention, since the overall covering member 10 has the at least one folding cutout 18 , it can be folded in an orderly manner according to the space of the setting environment, so as to avoid the need for a narrow space. The force is uneven in the middle, resulting in problems such as line falling off or poor electrical contact. In addition, the at least one folding cutout 18 can also reduce the flexibility of the overall covering member 10, so as to reduce the thickness of the transmission flat cable structure 1 after folding. In addition, the transmission flat cable structure 1 of the present invention also solves the problem that it is not easy to be placed in a narrow space after being bent.

As shown in FIG. 2 , in an embodiment, the transmission line 17 of the present invention may be formed into a plurality of transmission line structures 11 . Each of the transmission wire structures 11 includes a first transmission wire bundle 12 , a second transmission wire bundle 13 , and a ground wire 14 disposed between the first transmission wire bundle 12 and the second transmission wire bundle 13 . The first transmission wire bundle 12 is covered by a first conductive covering member 15 , the second transmission wire bundle 13 is covered by a second conductive covering member 16 , and the ground wire 14 is in electrical contact with the first conductive covering member The outer surface of the member 15 and the outer surface of the second conductive coating member 16 . The first transmission wire bundle 12 and the second transmission wire bundle 13 respectively include two transmission wires 17 . The transmission flat cable structure 1 can be connected between a socket element (not shown in the figure) and a circuit board (not shown in the figure) with a plurality of connecting parts (eg gold fingers), thereby transmitting, for example, audio and video signals or data high frequency signal. The way of connection can be welding, but not limited to this. The transmission line structures 11 are arranged in parallel to form a flat cable. The ground wire 14 can be connected to the ground through the device to which the transmission flat cable structure 1 is connected to discharge excess electric charges. The ground wire 14 can be copper wire, silver wire, gold wire or other high conductivity metal or alloy. The first conductive covering member 15 and the second conductive covering member 16 can be aluminum foil covering members respectively to improve electrical conductivity. But not limited to this, the material of the first conductive covering member 15 and the second conductive covering member 16 can also be other conductive metals such as copper or alloys, such as aluminum alloys.

As shown in FIG. 2 , in the embodiment, the two transmission wires 17 of the first transmission wire bundle 12 and the two transmission wires 17 of the second transmission wire bundle 13 respectively have the conducting wire 170 and an inner covering member covering the conducting wire 170 171, to be insulated from each other. The first conductive covering members 15 are in contact with the corresponding inner covering members 171 of the two transmission lines 17 , and the second conductive covering members 16 are in contact with the corresponding inner covering members 171 of the two transmission lines 17 . In addition, the two transmission wires 17 of the first transmission wire harness 12 and the two transmission wires 17 of the second transmission wire bundle 13 are also close to each other to save space. The wires 170 can be copper wires, silver wires, gold wires, or other highly conductive metals or alloys.

As shown in FIG. 3 , in an embodiment, the at least one folded cut 18 may be located on one side of the overall cladding member 10 , or the folded cut 18 may be provided on opposite sides of the overall cladding member 10 respectively. In FIG. 3 , the at least one folding cut 18 can be an opening, that is, the transmission line 17 is exposed within the range of the folding cut 18 . For example, the at least one foldover cutout 18 may be a circumscribed opening around the overall drape 10, but is not limited thereto. Please refer to FIG. 2 at the same time, when the transmission line 17 is exposed to the folded cutout 18 , the outer side of the transmission line 17 is covered with the first conductive covering member 15 and the second conductive covering member 16 , so that the first conductive covering member 15 and the second conductive covering member 16 can be covered on the outside of the transmission wire 17 The conductive covering member 15 and the second conductive covering member 16 are in contact with the electronic device chassis (not shown in the figure) provided in the transmission flat cable structure 1 by the way, and have the effect of grounding.

As shown in FIG. 9 , in the embodiment, the at least one folding cutout 18 can also be formed by a plurality of openings 181 . The openings 181 may be arranged in dotted lines, and the portion of the overall covering member 10 having the openings 181 has a weaker structural strength, so that it can also have a folding effect.

As shown in FIGS. 3 and 4 , the overall covering member 10 has an extension direction L before being folded, and the at least one folded cut 18 and the extension direction L have an included angle θ. In FIGS. 3 and 4 , the included angle θ is 45 degrees. Therefore, after the second segment 102 is folded relative to the first segment 101 through the folding cutout 18 , the second segment 102 can be perpendicular to the first segment 102 . A segment 101 . But it is not limited to this, and the range of the included angle θ can be greater than 0 degrees and less than 180 degrees.

As shown in FIG. 5 to FIG. 7 , in the embodiment, the overall covering member 10 may further have another folding cut 18 , so that the overall covering member 10 is divided into the first section 101 , the first section 101 , the The second stage portion 102 and the third stage portion 103 . The folding cutout 18 between the second segment 102 and the third segment 103 can be perpendicular to the extending direction L, that is, the included angle θ is 90 degrees, so that the third segment 103 can be opposite to the second segment 103 The segment 102 is folded along the extending direction L (as shown in FIG. 6 ), or further, the third segment 103 is integrally superimposed on the second segment 102 (as shown in FIG. 7 ). It should be noted that a flat transmission cable structure 1 may have one or more folded slits 8, and each folded slit 8 may form the same or different angle θ with the extending direction L, and is not limited to the one shown in the figure. the form shown.

As shown in Figure 8. In an embodiment, the foldable transmission flat cable structure 1 of the present invention may further include a covering member 19 . The covering member 19 is suitable for covering a part of the folded overall covering member 10 by winding, so as to locate the transmission flat cable structure 1 in the folded shape. The covering member 19 can maintain the state where the transmission wire 17 is exposed to the folded cutout 18 , that is, it is only used for positioning the folded structure of the transmission flat cable structure 1 . But it is not limited to this, for example, the wrapping element 19 can also be changed to cover the folding cutout 18 to provide protection for the transmission line 17 . The covering member 19 is an adhesive tape that can be repeatedly peeled and adhered, but is not limited to this.

The present invention has been disclosed above with preferred embodiments, however, those skilled in the art should understand that the embodiments are only used to describe the present invention, and should not be construed as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to this embodiment should be set to be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Claims (10)

1. A transmission flat cable structure that can turn over and roll over, its characterized in that includes:

a main coating member in a strip shape; and

a plurality of transmission lines which are arranged in parallel to each other to be coated in the total coating piece, wherein each transmission line comprises a lead and an inner coating piece coating the lead;

the general covering piece is provided with at least one turning notch, the transmission line is exposed by the at least one turning notch, the general covering piece is at least divided into a first section part and a second section part, and the second section part is suitable for being turned over relative to the first section part through the turning notch so as to change the shape of the transmission flat cable structure.

2. The foldable transmission flat cable structure according to claim 1, wherein the transmission lines form a plurality of transmission line structures, each of the transmission line structures includes a first transmission line harness, a second transmission line harness, and a ground line provided between the first transmission line harness and the second transmission line harness, and the first transmission line harness and the second transmission line harness include two transmission lines, respectively.

3. The foldable transmission flat cable structure according to claim 2, wherein the first transmission harness is covered with a first conductive covering member, the second transmission harness is covered with a second conductive covering member, and the ground wire is electrically contacted to an outer surface of the first conductive covering member and an outer surface of the second conductive covering member.

4. The foldable transmission flat cable structure according to claim 1, wherein the at least one folding notch is located at one side of the main covering member, or the folding notches are respectively provided at opposite sides of the main covering member.

5. The foldable transmission flat cable structure according to claim 1 or 4, wherein the at least one folding slit is an opening.

6. The foldable transmission flat cable structure according to claim 1 or 4, wherein the at least one folding slit is formed by a plurality of openings.

7. The foldable transmission flat cable structure according to claim 1, wherein the at least one folding slit is a circular slit opening which surrounds the total covering member by one turn.

8. The foldable transmission flat cable structure according to claim 1, further comprising a covering member adapted to cover a part of the folded overall covering member to position the transmission flat cable structure in a folded shape.

9. The foldable transmission flat cable structure according to claim 8, wherein the covering member further covers the at least one folding slit.

10. The foldable transmission flat cable structure according to claim 1, wherein the main covering member has an extending direction before being folded, and the at least one folding notch has an angle of 90 degrees or less than 90 degrees with the extending direction.

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