Double-end switching data line

Abstract

The utility model discloses a double-end switching data line, which comprises a cable, the cross section of the cable is flat, two ends of the cable are provided with a first joint and a second joint, and the first joint and the second joint are respectively provided with a first PCB (printed circuit board) and a second PCB; the cable comprises a flexible PCB (Printed Circuit Board) and at least two cable cores arranged on the wall surface of the flexible PCB, and when the flexible PCB is provided with a plurality of conductive layers distributed along the length of the flexible PCB, the flexible PCB can be bent and deformed; the wire core is used for connecting a charging end; the two ends of the flexible PCB are connected with the first PCB and the second PCB respectively, and the two ends of the wire core are connected with the first PCB and the second PCB respectively. Through the arrangement of the flexible PCB and the wire core, the interference of charging and data transmission caused by mutual interference of the conductive layer and the wire core can be avoided, and at the same time, through the bendability and conductivity of the flexible PCB, the bending requirement of the data line can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of data line especially relates to a double -end adapter data line. BACKGROUND

[0002] With the development of type-c joint, the charging rate and data transmission rate of data line also increase, but in the existing adapter data line, because its length is short, therefore to its design also requires more small and exquisite, but in actual test, it is found that high -power data line after passing through adapter data line can not reach the predetermined peak value, its main factor is that the existing enameled wire can not accommodate larger current, even if the existing enameled wire can accommodate larger current then need to cancel the existing data transmission line, otherwise easy to appear data transmission line damage or influence data transmission problem, of course also adopt the structure of larger diameter wire body and adopt plastic coating, then corresponding cable part outer diameter also along with big (the existing practice is generally cylindrical wire).

[0003] Therefore how to realize adapter data line through larger current and also need to ensure data transmission is the key of design. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a double -end adapter data line, aiming at improving the existing double -end adapter data line structure, through the combination of flexible PCB board and wire core, and setting as flat, and then guaranteeing the data transmission and charging efficiency while guaranteeing the original outer diameter of cable.

[0005] To realize the above -mentioned purpose, the utility model provides a double -end adapter data line, including:

[0006] Cable, the cross section of the cable is flat, and the cable is provided with a first connector and a second connector at two ends, and the first connector and the second connector are respectively provided with a first PCB board and a second PCB board.

[0007] The cable includes a flexible PCB board and a wire core arranged on the wall surface of the flexible PCB board, and the wire core is provided with at least two wires, and the flexible PCB board can be bent and deformed when the flexible PCB board is provided with a plurality of conductive layers distributed along the length thereof.

[0008] The wire core is used for connecting a charging end.

[0009] The two ends of the flexible PCB board are respectively connected with the first PCB board and the second PCB board.

[0010] The two ends of the wire core are respectively connected with the first PCB board and the second PCB board.

[0011] Through the setting of the flexible PCB plate and the wire core, interference of charging and data transmission caused by mutual interference of the conductive layer and the wire core can be avoided, meanwhile, through the bendability and conductivity of the flexible PCB plate, the bending requirement of the data line can be met, and in actual assembly, the terminals or bodies of the first PCB plate and the second PCB plate can be installed in a clamping plate type structure, so that the stability of installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic view of the utility model;

[0013] Figure 2 It is a length direction sectional view of the flexible PCB plate;

[0014] Figure 3 It is a sectional view of the flexible PCB plate;

[0015] Figure 4 It is a schematic view when the flexible PCB plate is provided with a groove;

[0016] Figure 5 It is a schematic view of the clamping plate type cooperation of the flexible PCB plate and the first connector / second connector.

[0017] In the drawings,

[0018] 11 is a first connector, 11a is a first PCB plate, 12 is a second connector, 12a is a second PCB plate,

[0019] 2 is a cable, 20 is a flexible PCB plate, 20a is a conductive layer, 21 is a wire core, 22 is a groove,

[0020] 3 is a plastic layer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0023] In addition, if the description of "first" or "second" and the like is involved in the embodiments of the utility model, the description of "first" or "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not in the protection scope required by the utility model.

[0024] As shown in Figures 1 to 5 A double-head adapter data line comprises:

[0025] The cable 2 is flat in cross section, and the two ends of the cable 2 are provided with a first connector 11 and a second connector 12, and the first connector 11 and the second connector 12 are respectively provided with a first PCB board 11a and a second PCB board 12a.

[0026] The cable 2 comprises a flexible PCB board 20 and a wire core 21 arranged on the wall surface of the flexible PCB board 20, and the wire core 21 is provided with at least two, and when the flexible PCB board 20 is provided with a plurality of conductive layers 20a distributed along the length thereof, the flexible PCB board 20 can be bent and deformed.

[0027] The wire core 21 is used for connecting a charging end.

[0028] The two ends of the flexible PCB board 20 are respectively connected with the first PCB board 11a and the second PCB board 12a.

[0029] The two ends of the wire core 21 are respectively connected with the first PCB board 11a and the second PCB board 12a.

[0030] Through the arrangement of the flexible PCB board 20 and the wire core 21, the interference of the conductive layer 20a and the wire core 21 can be avoided, and at the same time, through the bendability and conductivity of the flexible PCB board 20, the bending requirement of the data line can be met, and in actual assembly, the terminals or the bodies of the first PCB board 11a and the second PCB board 12a can be installed in a clamping plate structure, thereby improving the stability of installation.

[0031] Specifically, the first PCB board 11a and the second PCB board 12a are the same in structure, and are respectively provided with a contact terminal matched with the flexible PCB board 20. Of course, in the specific structure, the terminal can be directly connected with the flexible PCB board 20, so as to reduce the PCB board and reduce the production cost, but the requirement in assembly will be higher.

[0032] Specifically, the first connector 11 is a male connector, the second connector 12 is a female connector, and the first connector 11 and the second connector 12 are TYPE-C connectors.

[0033] In the embodiment of the utility model, the flexible PCB 20 is etched with a groove 22, and the conductive layer 20a is arranged in the groove 22.

[0034] Specifically, the conductive layer 20a is a conductive strip, which is arranged on the wall surface of the flexible PCB 20. According to different requirements and designs, the groove 22 structure or the embedded structure can be selected, for example, the rate requirement of data transmission.

[0035] In the embodiment of the utility model, the wire core 21 is arranged at both sides of the flexible PCB 20 or welded to the upper wall and the lower wall of the flexible PCB 20. Generally, the number of wire cores 21 is two. Of course, when there are multiple wire cores, they can also be distributed in the side position and the wall surface. The body of the flexible PCB 20 is made of insulating material, so it is a good isolation carrier.

[0036] Specifically, the wire core 21 is a braided wire. The softness of the wire core 21 can be improved, and the wire core 21 also plays a supporting and anti-pulling role, thereby improving the overall strength of the cable 2.

[0037] In the embodiment of the utility model, the cable 2 comprises a plastic layer 3, and the plastic layer 3 is used for covering the flexible PCB 20 and the wire core 21.

[0038] Specifically, the plastic layer 3 is made of silica gel material.

[0039] In the embodiment of the utility model, the wire core 21 is welded to the first PCB 11a and the second PCB 12a at both ends.

[0040] The above description is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model. Any equivalent structural transformation or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A double-ended adapter data cable, characterized in that, The utility model relates to a cable, which comprises: a cable with a flat cross section, two ends of the cable being provided with a first connector and a second connector, the first connector and the second connector being respectively provided with a first PCB board and a second PCB board; the cable comprises a flexible PCB board and a wire core provided on a wall surface of the flexible PCB board, the wire core being provided with at least two wires, the flexible PCB board being capable of being bent and deformed when the flexible PCB board is provided with a plurality of conductive layers distributed along the length of the flexible PCB board; the wire core is used for connecting a charging end; two ends of the flexible PCB board are respectively connected to the first PCB board and the second PCB board, two ends of the wire core are respectively connected to the first PCB board and the second PCB board.

2. The double-ended adapter data cable of claim 1, wherein: the first PCB board and the second PCB board are structurally identical and are respectively provided with a contact terminal matched with the flexible PCB board.

3. The double-ended adapter data cable of claim 1, wherein: the first connector is a male connector, the second connector is a female connector, and the first connector and the second connector are TYPE-C connectors.

4. The double-ended adapter data cable of claim 1, wherein: the flexible PCB board is etched with a groove, and the conductive layer is arranged in the groove.

5. The double-ended adapter data cable of claim 1, wherein: the conductive layer is a conductive strip, and the conductive strip is arranged on the wall surface of the flexible PCB board.

6. The double-ended adapter data cable of claim 1, wherein: the wire core is arranged on both sides of the flexible PCB board or is welded to the upper wall and the lower wall of the flexible PCB board.

7. The double-ended adapter data cable of claim 1, wherein: the wire core is a braided wire.

8. The double-ended adapter data cable of claim 1, wherein: the cable comprises a plastic layer, and the plastic layer is used for covering the flexible PCB board and the wire core.

9. The double-ended adapter data cable of claim 8, wherein: the plastic layer is made of silica gel material.

10. The double-ended adapter data cable of claim 1, wherein: two ends of the wire core are welded to the first PCB board and the second PCB board.

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