High-speed signal cross transmission flexible flat wire

Abstract

The utility model relates to the technical field of transmission cables, in particular to a high-speed signal cross transmission flexible flat wire, which comprises a flat wire, a first insulating shell and a first adapter plate, a plurality of conductors are arranged in the flat wire, one end of each conductor protrudes outwards, a plurality of first bonding pads are arranged at the top of the first adapter plate, and a plurality of second bonding pads are arranged at the bottom of the first adapter plate; a plurality of first golden fingers are arranged at the other end of the first adapter plate, clamping grooves are formed in the two sides of the first adapter plate, positioning blocks are arranged on the two sides of the first insulating shell, clamping blocks are arranged on the inner sides of the positioning blocks, a valley folding part is arranged on the flat wire, and acetic acid cloth is arranged outside the valley folding part. According to the utility model, the conductors can be directly welded on the preset first bonding pad, the design of the adapter plate allows the conductors to be connected out of order according to requirements, and the acetic acid cloth arranged outside the valley folding part effectively solves the problem that a traditional flexible flat wire is easy to bounce off during corner turning in a small space. And the requirements of modern electronic products on miniaturization and compact design are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission cable technical field especially relates to a kind of high-speed signal cross transmission flexible flat cable. BACKGROUND

[0002] In the field of high-speed signal transmission, flexible flat cable is widely used in various electronic devices, such as computers, consumer electronics, automotive electronics, etc., for realizing electrical signal connection between different components. The traditional flexible flat cable is generally composed of multiple conductors wrapped in an insulating layer, and the two ends are directly soldered to the corresponding circuit board or connected through a dedicated connector.

[0003] However, in practical applications, this traditional connection method has some limitations. For mass production, since the conductor positions in the cable are not fixed, it is necessary to manually solder the conductors one by one, which is inefficient and prone to poor soldering problems. Furthermore, due to the lack of effective fixing structure, the flexible flat cable may be affected by external forces during plugging, leading to poor contact or even damage. In addition, in some small spaces, the flexible flat cable needs to be bent, but the valley fold is easy to pop open. SUMMARY

[0004] The utility model aims at at least solving the technical problems existing in the prior art. To this end, the utility model provides a kind of high-speed signal cross transmission flexible flat cable, introduces the design of adapter board, so that line connection is more convenient and reliable, and acetic acid cloth is provided at valley fold, to prevent flat cable from popping open, adapt to the requirement of miniaturization and high performance of modern electronic products.

[0005] According to some embodiments of the utility model, a kind of high-speed signal cross transmission flexible flat cable, including flat cable, first insulating shell and first adapter board, the inside of the flat cable is provided with multiple conductors, one end of the conductor is all outwardly protruding, the top of the first adapter board is provided with multiple first solder pads, the conductor is welded on the first solder pad one by one, the other end of the first adapter board is provided with multiple first gold fingers, the two sides of the first adapter board are all provided with clamping slot, the two sides of the first insulating shell are all provided with positioning block, the inner side of the positioning block is provided with clamping block, the clamping block is connected with the clamping slot, the flat cable is provided with several valley folds, the outside of the valley fold is provided with acetic acid cloth.

[0006] According to some embodiments of the utility model, a kind of high-speed signal cross transmission flexible flat cable has at least the following beneficial effects:

[0007] The utility model discloses a first adapter plate design is introduced, make the conductor can be directly welded on the preset first soldering pad, has simplified the welding procedure, has promoted overall production efficiency and product quality, and the design of adapter plate allows the conductor to carry out disorderly connection according to the demand, has increased the flexibility of line layout, simultaneously, the clamping structure between the positioning block on the first insulating shell and the clamping groove on the adapter plate provides additional mechanical fixation, prevents the flexible flat cable from causing contact badly or damaging due to external force in the process of plugging, the acetic acid cloth that the valley folding part outside sets up effectively solved the problem that the traditional flexible flat cable is easy to bounce in the corner in small space, satisfies the requirement of miniaturization and compact design of modern electronic product, the utility model discloses can realize the automatic welding process, and this flexible flat cable is very suitable for large -scale automatic production line.

[0008] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the outer periphery of the first soldering pad is provided with a first UV glue layer.

[0009] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the other end of the conductor all protrudes outward, the top of the second adapter plate is provided with a plurality of second soldering pads, the conductor is welded on the second soldering pad, the other end of the second adapter plate is provided with a plurality of second gold fingers, the clamping groove is formed in the two sides of the second adapter plate, the positioning block is arranged on the two sides of the second insulating shell, and the clamping block is clamped with the clamping groove.

[0010] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the outer periphery of the second soldering pad is provided with a second UV glue layer.

[0011] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the first gold finger is opposite to the orientation of the second gold finger.

[0012] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the spacing between every two adjacent conductors is same.

[0013] According to some embodiments of the utility model, a high-speed signal cross transmission flexible flat cable, the flat cable includes an insulating layer and a shielding layer, the conductor is arranged in the insulating layer, and the insulating layer is arranged in the shielding layer.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings of which:

[0016] Figure 1 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0017] Figure 2 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0018] Figure 3 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0019] Figure 4 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0020] Figure 5 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0021] Figure 6 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0022] Figure 7 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0023] Figure 8 The structure schematic diagram of the utility model embodiment is shown in the figure.

[0024] Reference signs: 1, flat wire, 2, first insulating shell, 3, first adapter plate, 4, conductor, 5, first solder pad, 6, first golden finger, 7, clamping groove, 8, positioning block, 9, clamping block, 10, valley folding part, 11, acetate cloth, 12, first UV glue layer, 13, second insulating shell, 14, second adapter plate, 15, second solder pad, 16, second golden finger, 17, second UV glue layer, 18, insulating layer, 19, shielding layer. DETAILED DESCRIPTION

[0025] The embodiments of the present utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model, and cannot be understood as the limitation of the present utility model.

[0026] In the description of the utility model, it needs to be understood that, if the direction description, such as up, down, left, right, front, back and the like, is described, the direction or position relation based on the drawing shown is only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the module or element indicated must have a specific direction, construction and operation, therefore it can not be understood as the limitation of the utility model.

[0027] In the description of the utility model, if the first, second is described for the purpose of distinguishing technical features, it can not be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0029] As shown in Figures 1-8 The utility model discloses a high -speed signal cross transmission flexible flat wire.

[0030] A kind of high-speed signal cross transmission flexible flat wire, including flat wire 1, first insulating shell 2, first adapter plate 3, the inside of the flat wire 1 is provided with multiple conductors 4, the one end of the conductor 4 all protrudes to outside, the top of the first adapter plate 3 is provided with multiple first solder pad 5, the conductor 4 is welded on the first solder pad 5, the other end of the first adapter plate 3 is provided with multiple first gold finger 6, the both sides of the first adapter plate 3 are all provided with clamping groove 7, the both sides of the first insulating shell 2 are all provided with positioning block 8, the inside of the positioning block 8 is provided with clamping block 9, the clamping block 9 is connected with the clamping groove 7, the flat wire 1 is provided with several valley folds 10, the outside of the valley fold 10 is provided with acetic acid cloth 11.

[0031] The utility model discloses a design by introducing first adapter plate, so that conductor can be directly welded on preset first solder pad, simplify welding procedure, improve overall production efficiency and product quality.The design of adapter plate allows conductor to be connected in disorder according to demand, increases the flexibility of line layout.At the same time, the clamping structure between the positioning block on the first insulating shell and the clamping groove on the adapter plate provides additional mechanical fixation, prevents flexible flat wire from being caused contact failure or damage due to external force during plugging.The acetic acid cloth arranged outside valley fold effectively solves the problem that traditional flexible flat wire is easy to pop when cornering in small space, meets the requirement of miniaturization and compact design of modern electronic product.The utility model can realize automatic welding process, and the flexible flat wire is very suitable for large-scale automatic production line.

[0032] The high-speed signal cross-transmission flexible flat cable described in this embodiment is provided with a first UV glue layer 12 outside the first solder pad 5. Specifically, the first UV glue layer 12 arranged outside the first solder pad 5 can effectively fix the soldering points, prevent the soldering points from loosening due to external vibration or mechanical stress, and improve the reliability of the connection.

[0033] The high-speed signal cross-transmission flexible flat cable described in this embodiment is provided with a first double-conductive aluminum foil layer (not shown) outside the first adapter plate 3. Specifically, the application of the first double-conductive aluminum foil layer increases the shielding effect, reduces the influence of external electromagnetic interference on signal transmission, and ensures the quality and integrity of high-speed signal transmission.

[0034] The high-speed signal cross-transmission flexible flat cable described in this embodiment includes a second insulating shell 13 and a second adapter plate 14. The other end of the conductor 4 protrudes outward. The second adapter plate 14 is provided with a plurality of second solder pads 15 on the top. The conductor 4 is welded on the second solder pad 15 one by one. The other end of the second adapter plate 14 is provided with a plurality of second gold fingers 16. The two sides of the second adapter plate 14 are both provided with the clamping groove 7. The two sides of the second insulating shell 13 are both provided with the positioning block 8. The clamping block 9 is clamped with the clamping groove 7 one by one. Specifically, the introduction of the second insulating shell 13 and the second adapter plate 14 makes both ends of the flexible flat cable have the same connection characteristics, enhances its adaptability and application range, and is particularly suitable for scenes that require bidirectional communication or chain connection.

[0035] The high-speed signal cross-transmission flexible flat cable described in this embodiment is provided with a second UV glue layer 17 outside the second solder pad 15. Specifically, the second UV glue layer has a similar effect to the first UV glue layer, which ensures the stability of the soldering points at the other end and is crucial for the stable operation of the entire cable system.

[0036] The high-speed signal cross-transmission flexible flat cable described in this embodiment is provided with a second double-conductive aluminum foil layer (not shown) outside the second adapter plate 14, which is located outside the second UV glue layer 17. Specifically, the second double-conductive aluminum foil layer also provides additional electromagnetic shielding, protects the signals entering from both ends from interference, and improves the overall signal transmission performance.

[0037] The high-speed signal cross-transmission flexible flat cable described in this embodiment is provided with a second double-conductive aluminum foil layer (not shown) outside the second adapter plate 14, which is located outside the second UV glue layer 17. Specifically, the second double-conductive aluminum foil layer also provides additional electromagnetic shielding, protects the signals entering from both ends from interference, and improves the overall signal transmission performance.

[0038] The high-speed signal cross-transmission flexible flat cable provided by the embodiment has the same spacing between every two adjacent conductors 4.

[0039] The high-speed signal cross-transmission flexible flat cable provided by the embodiment has the insulating layer 18 and the shielding layer 19, the conductors 4 are arranged in the insulating layer 18, and the insulating layer 18 is arranged in the shielding layer 19.

[0040] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A high-speed signal cross transmission flexible flat cable, characterized by: The utility model provides flat wire, first insulating shell and first adapter plate, the inside of flat wire is provided with a plurality of conductors, the one end of conductor all protrudes to the outside, the top of first adapter plate is provided with a plurality of first soldering pad, the conductor is welded on first soldering pad one by one, the other end of first adapter plate is provided with a plurality of first gold finger, both sides of first adapter plate are provided with clamping slot, both sides of first insulating shell are provided with positioning block, the inside of positioning block is provided with clamping block, clamping block and clamping slot are connected, be provided with a plurality of valley folding on flat wire, the outside of valley folding is provided with acetic acid cloth.

2. The high speed signal cross-over transmission flexible flat cable according to claim 1, wherein: The periphery of the first soldering pad is provided with a first UV glue layer.

3. The high speed signal cross-over transmission flexible flat cable of claim 2, wherein: The outside of the first adapter plate is provided with a first double-conductive aluminum foil layer, which is located outside the first UV glue layer.

4. The high speed signal cross-over transmission flexible flat cable of claim 1, wherein: The utility model provides second insulating shell and second adapter plate, the other end of conductor all protrudes to the outside, the top of second adapter plate is provided with a plurality of second soldering pad, the conductor is welded on second soldering pad one by one, the other end of second adapter plate is provided with a plurality of second gold finger, both sides of second adapter plate are provided with clamping slot, both sides of second insulating shell are provided with positioning block, clamping block and clamping slot are connected one by one.

5. The high speed signal cross-over transmission flexible flat cable of claim 4, wherein: The periphery of the second soldering pad is provided with a second UV glue layer.

6. The high speed signal cross-over transmission flexible flat cable of claim 5, wherein: The outside of the second adapter plate is provided with a second double-conductive aluminum foil layer, which is located outside the second UV glue layer.

7. The high speed signal cross-over transmission flexible flat cable of claim 5, wherein: The first gold finger and the second gold finger are oppositely oriented.

8. The high speed signal cross-over transmission flexible flat cable of claim 1, wherein: The spacing between every two adjacent conductors is the same.

9. The high speed signal cross-over transmission flexible flat cable of claim 1, wherein: The flat wire includes an insulating layer and a shielding layer, and the conductors are arranged in the insulating layer, and the insulating layer is arranged in the shielding layer.

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