CN110459355A - Flat cable - Google Patents
Flat cable Download PDFInfo
- Publication number
- CN110459355A CN110459355A CN201910736242.XA CN201910736242A CN110459355A CN 110459355 A CN110459355 A CN 110459355A CN 201910736242 A CN201910736242 A CN 201910736242A CN 110459355 A CN110459355 A CN 110459355A
- Authority
- CN
- China
- Prior art keywords
- ground wire
- hot pressing
- flat cable
- signal element
- coated
- 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.)
- Pending
Links
- 238000007731 hot pressing Methods 0.000 claims abstract description 56
- 238000005253 cladding Methods 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 45
- 239000000178 monomer Substances 0.000 claims description 30
- 230000004308 accommodation Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000338 in vitro Methods 0.000 claims 1
- 239000002985 plastic film Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0823—Parallel wires, incorporated in a flat insulating profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0861—Flat or ribbon cables comprising one or more screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0869—Flat or ribbon cables comprising one or more armouring, tensile- or compression-resistant elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
Abstract
The present invention discloses a kind of flat cable, including hot pressing cladding component and signal element component, and the hot pressing cladding component is coated on outside the signal element component；The hot pressing cladding component includes hot pressing film and support film, the hot pressing film and the support film are respectively coated by the two sides up and down of the signal element component, and the hot pressing film and the support membrane pressure together in the both side ends position of the signal element component at.The present invention is a kind of flat cable, by being respectively coated by hot pressing film and support film on the two sides up and down of signal element component, and hot pressing film and support membrane pressure together in the both side ends position of signal element component at, occurs core wire problem at random when so as to avoid high temperature, guarantee in the environment of high temperature and humidity, it can be used normally, improve the structural stability and high-temperature resistance of cable.
Description
Technical field
The present invention relates to flat wire fields, more particularly to a kind of flat cable.
Background technique
Flat cable is used in electronic computer and electronic instrument first as a kind of multicore cable, since it is pliable
Bent, the advantages that wiring space is small, so being also widely used in the civil electric appliances such as telephone set, recorder.In order to meet
Different requirements constantly develop some novel flat cables.The application of insulation displacement connector makes flat cable
Terminate it is extremely convenient reliable, while also between center distance tolerance, center the line of flat cable away from accumulated error and insulation thickness etc.
Geometric dimension proposes higher requirement, so that the manufacture of flat cable be made to increase difficulty.
Existing flat cable is mostly to go to realize with adhesive, however, because adhesive is easy by environment temperature in the later period
Degree, for example, under high temperature, high humidity environment viscosity can lose it is bigger, or even occur flat cable scatter influence client processing and
It uses.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, a kind of flat cable is provided, avoids going out when high temperature
Existing core wire problem at random, guarantees to can be used normally in the environment of high temperature and humidity, improves the structural stability of cable and resists
High temperature capabilities.
The purpose of the present invention is achieved through the following technical solutions:
A kind of flat cable, comprising: hot pressing coats component and signal element component, and the hot pressing cladding component is coated on institute
It states outside signal element component；
The hot pressing cladding component includes hot pressing film and support film, and the hot pressing film and the support film are respectively coated by institute
It states on the two sides up and down of signal element component, and the hot pressing film and the support membrane pressure are together in the signal element component
Both side ends position at.
The signal element component includes at least two signal elements, two signals in one of the embodiments,
Unit is arranged in parallel.
The hot pressing film and the support film are longitudinally coated on two signal lists respectively in one of the embodiments,
On the two sides up and down of member.
There are on the support film multiple first accommodation grooves in one of the embodiments, have on the hot pressing film more
A second accommodation groove, each first accommodation groove, which respectively corresponds, to be covered on second accommodation groove, first accommodating
Slot and second accommodation groove surround coating cavity jointly, and the signal element is in the coating cavity.
In one of the embodiments, in the signal element, the signal element includes outer layer band, ground wire
Group and transmission line monomer, the outer layer band are coated on outside the ground wire group and the transmission line monomer, the outer layer band
Inner sidewall is attached on the lateral wall of the ground wire group and the lateral wall of the transmission line monomer.
The outer layer band includes insulating layer and metal screen layer, the metal screen layer in one of the embodiments,
It is coated on the lateral wall of the ground wire group and the transmission line monomer, the insulating layer is coated on outside the metal screen layer.
The ground wire group includes the first ground wire and the second ground wire, first ground wire and institute in one of the embodiments,
It states the second ground wire to be respectively arranged on the two sides of the transmission line monomer, the inner sidewall of the outer layer band is attached at described
On the lateral wall of one ground wire and second ground wire.
The transmission line monomer includes two central cores in one of the embodiments, and two central cores are flat
Row setting, in a central core, the central core includes that conductor and insulation jacket, the insulation jacket are coated on
Outside the conductor.
The central axis of the central core, the central axis of first ground wire and institute in one of the embodiments,
State the central axis of the second ground wire in the same plane.
The signal element further includes shielding band in one of the embodiments, and the shielding band is coated on two
Outside the central core, and first ground wire and second ground wire are respectively arranged at the lateral wall of the shielding band
On.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
The present invention is a kind of flat cable, by being respectively coated by hot pressing film and support film above and below signal element component
On two sides, and hot pressing film and support membrane pressure together in the both side ends position of signal element component at, so as to avoid height
Occur core wire problem at random when warm, guarantees to can be used normally in the environment of high temperature and humidity, improve the stable structure of cable
Property and high-temperature resistance.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the flat cable of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the flat cable of another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of signal element component shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the signal element of another embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, a kind of flat cable, comprising: hot pressing coats component 100 and signal element component 200, the hot pressing
Cladding component 100 is coated on outside the signal element component 200.The hot pressing cladding component 100 is for being coated on signal element
Outside component 200, the situation that avoids it at random because of high temperature；The signal element component 200 is used for transmission signal or data.
Referring to Fig. 2, the hot pressing cladding component 100 includes hot pressing film 110 and support film 120, the hot pressing film and institute
It states support film to be respectively coated by the two sides up and down of the signal element component, and the hot pressing film and the support membrane pressure
At the both side ends position of the signal element component.It should be noted that the hot pressing film 110 is for being covered on signal
The top of unit block, also, support film 120 is covered on the lower section of signal element component so as to coat entire signal list
First component.Certain hot pressing film is also possible to be covered on the lower section of signal element component, and support film is also possible to be covered on signal list
The top of first component.Then hot pressing film and support film are being bonded in signal element component by way of by high temperature hot pressing
Two side ends.In the present embodiment, the hot pressing film and the support film are longitudinally coated on the upper of two signal elements respectively
On lower two sides.
In this way, by being respectively coated by hot pressing film and support film on the two sides up and down of signal element component, and heat
Press mold and support membrane pressure together in the both side ends position of signal element component at, it is at random to occur core wire when so as to avoid high temperature
The problem of, guarantee to can be used normally in the environment of high temperature and humidity, improves the structural stability and high-temperature resistance of cable.
It should also be noted that, for convenience during processing, hot pressing film and support film are torn apart to come, one implements
In mode, the hot pressing film and the hot pressing film are plastic sheet resistant to high temperature, and the cladding direction of two panels plastic sheet and letter
The direction of the extension of number unit block is identical, i.e., longitudinal to be coated on signal element component, is longitudinally put with upper and lower two plastic sheets
It sets, two side pressures using hot pressing in signal element component connect bonding.In this way, by being arranged pressure connection terminal in signal element component
Two sides position at, can be convenient during processing, by hot pressing film and support film tear apart come, it can also be ensured that two
The phenomenon that signal element component scatters will not occur because of high temperature in plastic sheet.
Fig. 2 and Fig. 3 are please referred to, the signal element component 200 includes at least two signal elements, two signal lists
Member is arranged in parallel.In the present embodiment, in the signal element, the signal element includes outer layer band 210, ground wire
Group 220 and transmission line monomer 230, the outer layer band are coated on outside the ground wire group and the transmission line monomer, the outer layer
The inner sidewall of band is attached on the lateral wall of the ground wire group and the lateral wall of the transmission line monomer.It should be noted that
The outer layer band 210 is for protecting ground wire group and transmission line monomer；The ground wire group 220 for realizing ground connection effect；Institute
Transmission line monomer 230 is stated for realizing the transmission of data and signal.
The signal element component 200 includes at least two signal elements.It should be noted that signal element component passes through
More signal element parallel connections are combined, so as to realize the high-speed transfer of data, and signal disposed in parallel
Unit can not only guarantee the planarization of wire rod, but also facilitate and packed and coated.
Further, spacing arrangement or the signal element of arranged in proximity, with the placed longitudinally process of upper and lower two plastic sheets
Hot pressing connects in two side pressures.Flat wire after crimping is 60~100 degree in temperature, placement 100 in the environment that temperature is 90 °~
After 500 hours, plastic sheet does not have the phenomenon that scattering then, occurs core wire problem at random when so as to avoid high temperature, guarantees
It in the environment of high temperature and humidity, can be used normally, improve the structural stability and high-temperature resistance of cable.
The present invention is breakthrough to be connect by hot pressing in two side pressures using upper and lower two plastic sheets are placed longitudinally, allows wire rod in high temperature
Environment in be bonded it is closer, the phenomenon that will not scattering in the environment of high temperature, thus realize it is convenient wire rod is processed, improve
Practicability has and greatly improves generalization.
Referring to Fig. 3, further, there is multiple first accommodation grooves 121, the hot pressing film 110 on the support film 120
Upper to have multiple second accommodation grooves 111, each first accommodation groove, which respectively corresponds, to be covered on second accommodation groove, institute
It states the first accommodation groove and second accommodation groove surrounds coating cavity 130 jointly, the signal element is embedded at the cladding chamber
In vivo.In this way, multiple signal elements can be accommodated by the way that multiple first accommodation grooves and multiple second accommodation grooves is arranged, line is realized
The signal of material and the high-speed transfer of data.
Referring to Fig. 3, the ground wire group 220 includes the first ground wire 221 and the second ground wire 222, first ground wire and institute
It states the second ground wire to be respectively arranged on the two sides of the transmission line monomer, the inner sidewall of the outer layer band is attached at described
On the lateral wall of one ground wire and second ground wire.In this way, passing through two ground wires of setting, it is ensured that the symmetry of wire rod is protected
The structural stability can of wire rod is demonstrate,proved, and then improves the transmittability of wire rod.
It should be noted that the transmission line monomer 230 includes two central cores, two central cores are set in parallel
It sets.In the present embodiment, central axis and second ground wire of the central axis of the central core, first ground wire
Central axis is in the same plane.So, it is ensured that the planarization and platypelloid type of wire rod, and then flat cable can be improved
Structural stability.
Specifically, referring to Fig. 3, in a central core, the central core includes conductor 231 and insulating bag
Set 232, the insulation jacket is coated on outside the conductor.In this way, being coated on outside conductor by setting insulation jacket, can play
Protective effect to conductor.The conductor is used for transmission signal and data.
Referring to Fig. 3, the outer layer band 210 includes insulating layer 211 and metal screen layer 212, the metal screen layer
It is coated on the lateral wall of the ground wire group and the transmission line monomer, the insulating layer is coated on outside the metal screen layer.
It should be noted that the insulating layer 211 is used to reinforce the structural strength to ground wire group and transmission line monomer, and also act as guarantor
The effect of shield；The metal screen layer 212 is used to play the shield effectiveness when transmission to transmission line monomer, ensure that wire rod can
To be transmitted in the signal of high frequency.
In the present embodiment, the insulating layer can be a layer insulating, be also possible to two layers of insulating layer, and in order to rise
To stronger protecting effect and better structural strength, it is of course possible to use two layers of insulating layer.In addition, the metal screen layer
It can longitudinally be coated on outside the ground wire group and the transmission line monomer, be also possible to be coated on the ground wire in wrapped mode
Outside group and transmission line monomer, and by the way of longitudinal wrap cladding, then the symmetry to two central cores can be improved, simultaneously also
Flatness after can making wire cladding is higher；And coated by the way of wrapped, then it can be improved to central core
Structural stability, and then guarantee the high-frequency transmission effect of wire rod, transmission performance can satisfy high-frequency requirement.The metal
Shielded layer is aluminium foil, copper foil or metal plastic composite layer.
It is appreciated that the insulating layer here can be longitudinally coated on outside the metal screen layer.So, it is ensured that
The flatness of wire rod guarantees the frequency transfer characteristic of wire rod.In another embodiment, the insulating layer can be around packet mode
It is coated on outside the metal screen layer.So, it is ensured that the structural stability of wire rod, and then the high-frequency transmission for improving wire rod has
Effect property so that the transmission frequency of wire rod reach 32GHZ or more than.In the present embodiment, the insulating layer is hot melt PET strip.
Hot pressing film is torn from support film for convenience, it is convenient that wire rod is processed, for example, being asked in an embodiment
Refering to Fig. 3, the hot pressing film at the both side ends position of the signal element component is leaked out in the support film, i.e. institute
The cross-sectional width for stating hot pressing film is greater than the cross-sectional width of the support film.In this way, being greater than the width of support film by setting hot pressing film
Degree can clamp the part for leaking out the hot pressing film outside support film, then in a manner of pullling upwards, just in process
Hot pressing film can be separated with support film, it is convenient that wire rod is processed so as to tear hot pressing film from support film.
In another embodiment, in the signal element, the signal element includes outer layer band, ground wire group
And transmission line monomer, the outer layer band are coated on outside the ground wire group and the transmission line monomer, the outer layer band it is interior
Side wall is attached on the lateral wall of the ground wire group and the lateral wall of the transmission line monomer.The ground wire group includes the first ground wire
With the second ground wire, first ground wire and second ground wire are respectively arranged on the two sides of the transmission line monomer, described
The inner sidewall of outer layer band is attached on the lateral wall of first ground wire and second ground wire.The transmission line monomer includes
Two central cores, two central cores are arranged in parallel, and in a central core, the central core includes leading
Body and insulation jacket, the insulation jacket are coated on outside the conductor.The central axis of the central core, first ground wire
Central axis and second ground wire central axis in the same plane.Above-mentioned technical characteristic and the above embodiments phase
Together, but it is unique unlike, referring to Fig. 4, the signal element further includes shielding band 240, the shielding band is coated
In outside two central cores, and first ground wire and second ground wire are respectively arranged at the outer of the shielding band
On side wall.In this way, can guarantee the shield effectiveness of metal screen layer, the data transmission stability of wire rod is improved.
Existing flat cable use outside core pair and two ground wires, such structure be easy so that core to
The winding structure entanglement of ground wire, it is unstable so as to cause transmission data, simultaneously because structure is easy entanglement, it is steady to also reduce structure
Qualitative, the data transmission capabilities and structural damping frequency for reducing flat wire are up to 24GHZ.And passes through this programme and first will
Band longitudinal wrap is shielded outside two central cores, then two ground wires are arranged in parallel at the both sides of the edge position outside shielding band,
To both guarantee that flat cable transmitted stable data, and then guarantee flat to avoid the structure entanglement of central core and ground wire
The structural stability of horizontal line cable, and the data transmission capabilities of flat cable can be improved, so that wire rod structure frequency of fadings reaches
32GHZ or 32GHZ or more.
Further, it is coated on the external shielding band of core by the way that longitudinal direction is arranged, the knot of transmission line monomer can be improved
Structure stability, and ground wire is arranged on the outside of shielding band, can be to avoid ground wire and transmission line monomer is interlaced twines
Around, while can also guarantee that the structural damping frequency of flat cable reaches 32GHZ or 32GHZ or more, with existing flat wire
Cable is compared, and has higher transmission frequency and stronger structural stability.
It should also be noted that, shielding band is aluminium foil, copper foil or metal plastic composite layer, the aluminium foil or copper foil are longitudinal
It is coated on outside two central cores.In this way, further such that improving the shield effectiveness of wire rod, being made by setting aluminium foil or copper foil
The frequency for obtaining wire rod transmission reaches 32GHZ or 32GHZ or more.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
The present invention is a kind of flat cable, by being respectively coated by hot pressing film and support film above and below signal element component
On two sides, and hot pressing film and support membrane pressure together in the both side ends position of signal element component at, so as to avoid height
Occur core wire problem at random when warm, guarantees to can be used normally in the environment of high temperature and humidity, improve the stable structure of cable
Property and high-temperature resistance.
Only several embodiments of the present invention are expressed for embodiment described above, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of flat cable characterized by comprising hot pressing coats component and signal element component, the hot pressing cladding group
Part is coated on outside the signal element component；
The hot pressing cladding component includes hot pressing film and support film, and the hot pressing film and the support film are respectively coated by the letter
On the two sides up and down of number unit block, and the hot pressing film and the support membrane pressure are together in the two of the signal element component
At the position of side end.
2. flat cable according to claim 1, which is characterized in that the signal element component includes at least two signals
Unit, two signal elements are arranged in parallel.
3. flat cable according to claim 2, which is characterized in that longitudinal direction is wrapped respectively for the hot pressing film and the support film
It is overlying on the two sides up and down of two signal elements.
4. flat cable according to claim 2, which is characterized in that there are multiple first accommodation grooves on the support film,
There are multiple second accommodation grooves, each first accommodation groove, which respectively corresponds, covers at second accommodating on the hot pressing film
On slot, first accommodation groove and second accommodation groove surround coating cavity jointly, and the signal element is embedded at the packet
It covers in cavity.
5. flat cable according to claim 2, which is characterized in that in the signal element, the signal list
Member includes outer layer band, ground wire group and transmission line monomer, and the outer layer band is coated on the ground wire group and the transmission line list
In vitro, the inner sidewall of the outer layer band is attached on the lateral wall of the ground wire group and the lateral wall of the transmission line monomer.
6. flat cable according to claim 5, which is characterized in that the outer layer band includes insulating layer and metallic shield
Layer, the metal screen layer are coated on the lateral wall of the ground wire group and the transmission line monomer, and the insulating layer is coated on
Outside the metal screen layer.
7. flat cable according to claim 5, which is characterized in that the ground wire group includes the first ground wire and the second ground
Line, first ground wire and second ground wire are respectively arranged on the two sides of the transmission line monomer, the outer layer band
Inner sidewall be attached on the lateral wall of first ground wire and second ground wire.
8. flat cable according to claim 7, which is characterized in that the transmission line monomer includes two central cores,
Two central cores are arranged in parallel, in a central core, the central core include conductor and insulation jacket,
The insulation jacket is coated on outside the conductor.
9. flat cable according to claim 8, which is characterized in that the central axis of the central core, described first
The central axis of the central axis of ground wire and second ground wire is in the same plane.
10. the flat cable according to any one of claim 7~9, which is characterized in that the signal element further includes
Band is shielded, the shielding band is coated on outside two central cores, and first ground wire and second ground wire
It is respectively arranged on the lateral wall of the shielding band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736242.XA CN110459355A (en) | 2019-08-09 | 2019-08-09 | Flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736242.XA CN110459355A (en) | 2019-08-09 | 2019-08-09 | Flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110459355A true CN110459355A (en) | 2019-11-15 |
Family
ID=68485686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910736242.XA Pending CN110459355A (en) | 2019-08-09 | 2019-08-09 | Flat cable |
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| Country | Link |
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| CN (1) | CN110459355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447320A (en) * | 2020-10-30 | 2021-03-05 | 乐庭电线工业（惠州）有限公司 | Flat cable and processing technology thereof |
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|---|---|---|---|---|
| JP2001023446A (en) * | 1999-07-06 | 2001-01-26 | Hitachi Cable Ltd | Electronic component wiring material and its manufacture |
| CN107464610A (en) * | 2017-09-22 | 2017-12-12 | 安费诺电子装配（厦门）有限公司 | A kind of parallel conductor layout |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN210722514U (en) * | 2019-08-09 | 2020-06-09 | 乐庭电线工业（惠州）有限公司 | Flat cable |
-
2019
- 2019-08-09 CN CN201910736242.XA patent/CN110459355A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001023446A (en) * | 1999-07-06 | 2001-01-26 | Hitachi Cable Ltd | Electronic component wiring material and its manufacture |
| CN107464610A (en) * | 2017-09-22 | 2017-12-12 | 安费诺电子装配（厦门）有限公司 | A kind of parallel conductor layout |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN210722514U (en) * | 2019-08-09 | 2020-06-09 | 乐庭电线工业（惠州）有限公司 | Flat cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447320A (en) * | 2020-10-30 | 2021-03-05 | 乐庭电线工业（惠州）有限公司 | Flat cable and processing technology thereof |
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Effective date of registration: 20210701 Address after: 516029 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Applicant after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Applicant after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Applicant after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Applicant after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516006 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Applicant before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Applicant before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Applicant before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |