CN205451906U - Difficult ageing shielding flat data line - Google Patents
Difficult ageing shielding flat data line Download PDFInfo
- Publication number
- CN205451906U CN205451906U CN201620251121.8U CN201620251121U CN205451906U CN 205451906 U CN205451906 U CN 205451906U CN 201620251121 U CN201620251121 U CN 201620251121U CN 205451906 U CN205451906 U CN 205451906U
- Authority
- CN
- China
- Prior art keywords
- metal reinforcement
- flat data
- reinforcement plate
- data line
- reinforcement board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a flexible flat data line. The utility model discloses difficult ageing shielding flat data line, including the line body, aluminium membrane and metal reinforcement board, exposed and the formation joint of metallic conductor of line end of body, the metal reinforcement board bond in the tip of the line body, the aluminium membrane is pasted the surface of the line body and with metal reinforcement board electricity is connected, the one side of metal reinforcement board is adhesion surface, the another side of metal reinforcement board connects the face of inserting, connect the straight gear shaping strip that connects of the sharp cusp that is equipped with a plurality of evaginations on the face of inserting, the last bonding rack that sharp cusp is crooked that is equipped with a plurality of evaginations of adhesion surface, the line body go up the spraying and have PTFE membrane. It can improve flexible shield flat data line's shielding effect, makes the firm bonding of metal reinforcement board on flexible shield flat data line, can also improve flat data line's aging resistance ability.
Description
Technical field:
This utility model relates to flexible flat data wire, particularly relates to the improvement of flexible shielding flat data line.
Background technology:
Flexible shielding flat data line is a kind of flexible flat data line component for signal transmission, have can arbitrarily bend, high speed transmission of signals, shielding interference signal and can arbitrarily select the advantage such as wire count and spacing, make on line convenient, greatly reduce electronic product volume, reduce production cost, improve production efficiency；It is widely used in the various electronic products such as computer, printer, mobile phone, liquid crystal display connecting between parts, in modern electrical equipment, nearly ubiquitous.
Current flexible shielding flat data line is by wire body, aluminum film and metal reinforcement plate are constituted, wherein wire body is placed in two-layer coating by many parallel distributions and metallic conductor spaced apart from each other has between the insulation film of PUR and hot-forming constitutes, the metallic conductor of wire body end is exposed and forms joint, the one side of metal reinforcement plate is mucilage glue surface and smoother, for metal reinforcement plate being adhered to the end of wire body, to increase the mechanical strength of joint, the another side of metal reinforcement plate is to patch face and smoother, during for patching, metal reinforcement plate contacts with the ground electrode on socket and electrically connects, aluminum film is pasted onto the outer surface of wire body and electrically connects with metal reinforcement plate, thus operationally make aluminum film be in zero potential state all the time, play good shielding action.The weak point of the flexible shielding flat data line of this structure is；1. after metal reinforcement plate uses a period of time, the contact resistance between ground electrode on metal reinforcement plate and socket has a little increase, causing shield effectiveness to decline, this is mainly caused by the electrochemical reaction occurred after different metal material (or metal material of different component) contacts；2. the mucilage glue surface of metal reinforcement plate is the plane of smoother, its surface tension is smaller, cause the firmness between metal reinforcement plate and flexible shielding flat data line can not be the highest, can be easily separated between metal reinforcement plate and flexible shielding flat data line so that flexible shielding flat data report from a liner is given up.During the actual maintenance maintenance of electronic product, especially flexible shielding flat data line is after repeatedly plug, often occurs because metal reinforcement plate separates, with flexible shielding flat data line, the phenomenon causing flexible shielding flat data report from a liner useless；3. to be often in the temperature difference big for flexible shielding flat data line, frequently flexure and bending, electromagnetic radiation pollution, chemical contamination, in the use environment that light pollution etc. are the most severe and complicated, even work in outdoor open-air atmosphere, colloid adhesion strength is easily caused to decline, metallic conductor is caused to deform with insulation film, cracking and separation, between metallic conductor, insulation impedance declines, metallic conductor play or off normal, have a strong impact on the electrical property of flexible flat data wire, even cause disorder and interruption that data transmit, and cause metallic conductor and insulation film deformation, cracking, one of reason separated is that insulation film is the strongest with the ageing-resistant performance of the PUR being coated on insulation film, in electromagnetic radiation pollution, chemical contamination, in the environment of the multiple polluter of light pollution etc. the most aging.There is no preferable solution at present, do not find in data and media report.
Utility model content:
For the above-mentioned deficiency existing for prior art, technical problem to be solved in the utility model is to provide for a kind of being difficult to aging shielded flat data wire, it can preferably reduce the contact resistance between the ground electrode on metal reinforcement plate and socket, improve the shield effectiveness of flexible shielding flat data line, metal reinforcement plate can be made again to be firmly bonded on flexible shielding flat data line and be not readily separated, the ageing-resistant performance of flat data line can also be improved, adverse circumstances are not easy deformation and cracking.
In order to solve above-mentioned technical problem, this utility model solves the scheme of technical problem: be difficult to aging shielded flat data wire, including wire body, aluminum film and metal reinforcement plate, the metallic conductor of described wire body end is exposed and forms joint, described metal reinforcement plate is adhered to the end of described wire body, described aluminum film is pasted onto the outer surface of described wire body and electrically connects with described metal reinforcement plate, the one side of described metal reinforcement plate is mucilage glue surface, the another side of described metal reinforcement plate is to patch face, described patch face be provided with the sharp tooth of some evaginations straight patch tooth bar, described mucilage glue surface is provided with the bonding tooth bar of the sharp tooth bending of some evaginations, it is coated with poly tetrafluoroethylene in described wire body.
After using such scheme, tooth bar is patched due to what the face that patches of 1. metal reinforcement plate was provided with the sharp tooth of some evaginations, after metal reinforcement plate inserts socket, patched the tooth bar that patches of sharp tooth on face by metal reinforcement plate to contact with ground electrode, reduce the contact area that metal reinforcement plate patches between face and ground electrode, patch pressure certain in the case of, add the footprint pressure that metal reinforcement plate patches between face and ground electrode, thus increase the contact pressure that metal reinforcement plate patches between face and ground electrode, this contact resistance making metal reinforcement plate patch between face and ground electrode is substantially reduced, aluminum film can preferably be in zero potential state, play good shielding action；2. mucilage glue surface is provided with the bonding tooth bar that the sharp tooth of some evaginations bends, add PUR to contact with metal reinforcement plate and bonding area, effectively raise firmness, so that flexible shielding flat data line is not readily separated with metal reinforcement plate, on the other hand, flexible shielding flat data line is during pulling out and inserting, the stress size of wire body and metal reinforcement plate is incomplete same, the trend that relative motion occurs is had along metal reinforcement plate surface between wire body and metal reinforcement plate, this also results in flexible shielding flat data line and separates with metal reinforcement plate, and the bonding tooth bar of the sharp tooth bending of some evaginations on metal reinforcement plate, very effective hinder this relative motion, and be the relative motion of all directions, so that flexible shielding flat data line is not readily separated with metal reinforcement plate；3. it is coated with poly tetrafluoroethylene in wire body, politef has excellent chemical stability and anti-electromagnetic-radiation pollutes, light pollution performance, in electromagnetic radiation pollution, chemical contamination, the environment of the multiple polluter of light pollution etc. is not easy aging, not easily lead to metallic conductor deform with insulation film, cracking and separation, flexible flat data wire is wrapped by poly tetrafluoroethylene, be equivalent to wear a coat keeping out many heavily contaminateds to flexible flat data wire, improve stability and the reliability of flexible flat data wire, preferably ensure that the product quality of flexible flat data wire and service life and environmental suitability.
The bearing of trend patching tooth bar is identical with direction of insertion so that the minimizing during inserting socket of metal reinforcement plate patches the abrasion of pointed tooth on tooth bar, extends metal reinforcement plate and the service life of flexible flat data wire.
Direction of insertion refers to direction of motion during metal reinforcement plate insertion socket.
The bonding tooth bar patching on tooth bar and mucilage glue surface that metal reinforcement plate patches on face can be processed to form by mould, and its technique is uncomplicated, it is possible to realizes.
The cross section patching tooth bar is triangle, it is simple to compression molding.
The cross section of bonding tooth bar is triangle, it is simple to compression molding.
Accompanying drawing illustrates:
With detailed description of the invention, this utility model is difficult to aging shielded flat data wire below in conjunction with the accompanying drawings further describe.
Fig. 1 is the structural principle schematic diagram that this utility model is difficult to aging shielded flat data wire detailed description of the invention.
Fig. 2 is that this utility model is difficult to aging shielded flat data wire metal stiffening plate and patches the structural principle schematic diagram of tooth bar.
Fig. 3 is the structural principle schematic diagram that this utility model is difficult to the aging shielded flat bonding tooth bar of data wire metal stiffening plate.
Detailed description of the invention:
Fig. 1, Fig. 2, in Fig. 3, it is difficult to aging shielded flat data wire, including wire body 6, aluminum film 5 and metal reinforcement plate 1, the metallic conductor of wire body 6 end is exposed and forms joint 4, metal reinforcement plate 1 is adhered to the end of wire body 6, aluminum film 5 is pasted onto the outer surface of wire body 6 and electrically connects with metal reinforcement plate 1, the one side of metal reinforcement plate 1 is mucilage glue surface, the another side of metal reinforcement plate 1 is to patch face, the face of patching be provided with the sharp tooth of some evaginations straight patch tooth bar 2, the cross section patching tooth bar 2 is triangle, mucilage glue surface is provided with the bonding tooth bar 3 (only having drawn a bonding tooth bar in figure) of the sharp tooth bending of some evaginations, the cross section of bonding tooth bar 3 is triangle, poly tetrafluoroethylene 7 it is coated with in wire body 6.
Claims (3)
1. it is difficult to aging shielded flat data wire, including wire body (6), aluminum film (5) and metal reinforcement plate (1), the metallic conductor of described wire body (6) end is exposed and forms joint (4), described metal reinforcement plate (1) is adhered to the end of described wire body (6), described aluminum film (5) is pasted onto the outer surface of described wire body (6) and electrically connects with described metal reinforcement plate (1), the one side of described metal reinforcement plate (1) is mucilage glue surface, the another side of described metal reinforcement plate (1) is to patch face, it is characterized in that: described in patch face be provided with the sharp tooth of some evaginations straight patch tooth bar, described mucilage glue surface is provided with the bonding tooth bar of the sharp tooth bending of some evaginations, it is coated with poly tetrafluoroethylene (7) in described wire body (6).
The most according to claim 1 be difficult to aging shielded flat data wire, it is characterized in that: described in patch the cross section of tooth bar (2) be triangle.
The most according to claim 1 it is difficult to aging shielded flat data wire, it is characterized in that: the cross section of described bonding tooth bar (3) is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251121.8U CN205451906U (en) | 2016-03-29 | 2016-03-29 | Difficult ageing shielding flat data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251121.8U CN205451906U (en) | 2016-03-29 | 2016-03-29 | Difficult ageing shielding flat data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205451906U true CN205451906U (en) | 2016-08-10 |
Family
ID=56608212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251121.8U Expired - Fee Related CN205451906U (en) | 2016-03-29 | 2016-03-29 | Difficult ageing shielding flat data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205451906U (en) |
-
2016
- 2016-03-29 CN CN201620251121.8U patent/CN205451906U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20190329 |