CN110211730A - Flat data line - Google Patents
Flat data line Download PDFInfo
- Publication number
- CN110211730A CN110211730A CN201910557238.7A CN201910557238A CN110211730A CN 110211730 A CN110211730 A CN 110211730A CN 201910557238 A CN201910557238 A CN 201910557238A CN 110211730 A CN110211730 A CN 110211730A
- Authority
- CN
- China
- Prior art keywords
- core
- data line
- metal screen
- flat data
- screen layer
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000000178 monomer Substances 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 8
- 239000005030 aluminium foil Substances 0.000 claims description 7
- 239000011889 copper foil Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 238000013016 damping Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- H01B11/002—Pair constructions
-
- 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
- H01B7/0045—Cable-harnesses
-
- 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
- H01B7/0861—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
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
Landscapes
- Communication Cables (AREA)
Abstract
The present invention discloses a kind of flat data line, including core group and pad pasting band, and the pad pasting band is coated on outside the core group；The core group includes more core monomers, in a core monomer, the core monomer includes core to, metal screen layer and two ground wires, and the metal screen layer is longitudinally coated on that the core is external, and two ground wires are attached at respectively on the lateral wall of the metal screen layer.The present invention is a kind of flat data line, the external metal screen layer of core is coated on by the way that longitudinal direction is arranged, the structural stability of core pair can be improved, and ground wire is arranged on the outside of metal screen layer, it can be to avoid ground wire and core to interlaced winding, it can also guarantee that the structural damping frequency of flat data line reaches 32GHZ or 32GHZ or more simultaneously, compared with existing flat wire, there is higher transmission frequency and stronger structural stability.
Description
Technical field
The present invention relates to data line fields, more particularly to a kind of flat data line.
Background technique
Flat wire can arbitrarily select wire count and spacing, keep on line more convenient, greatly reduce the volume of electronic product,
Reduce production cost, improve production efficiency, be best suited between moving parts and mainboard, pcb board between pcb board, miniaturization
It is used in electrical equipment as data transmission cable.Common specification have 0.5mm, 0.8mm, 1.0mm, 1.25mm, 1.27mm,
The various spacing flexible cables such as 1.5mm, 2.0mm, 2.54mm.
However, existing flat data line usually by core to and ground wire be coated in pad pasting band, in this way be easy so that
The core wire and ground wire of core centering staggeredly coat, so that the structural instability of core pair, moreover, this structural damping frequency is most
To 24GHZ, it is unable to satisfy the transmission of higher frequency.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, provide that a kind of structural stability is good, structural damping
The high flat data line of frequency.
The purpose of the present invention is achieved through the following technical solutions:
A kind of flat data line, comprising: core group and pad pasting band, the pad pasting band are coated on outside the core group；
The core group includes more core monomers, and in a core monomer, the core monomer includes core
To, metal screen layer and two ground wires, it is external that the metal screen layer is longitudinally coated on the core, two ground wires difference
It is attached on the lateral wall of the metal screen layer.
The core is to including two core wires in one of the embodiments, and two core wires are arranged in parallel, and two
The lateral wall of core wire described in root fits closely setting.
The core wire includes conductor and insulating layer in one of the embodiments, and the insulating layer is coated on the conductor
Outside, the lateral wall of the insulating layer is fitted closely on the metal screen layer.
Two ground wires are located at the two sides of the core pair in one of the embodiments, and described in two
Ground wire is arranged in parallel with two core wires.
The metal screen layer is aluminium foil, copper foil or metallo-plastic composite layer in one of the embodiments,.
The core monomer further includes outer layer protection band in one of the embodiments, and the outer layer protection band is coated on
Outside the metal screen layer and two ground wires, and the inner sidewall of the outer layer protection band and the metal screen layer is outer
The lateral wall of side wall and two ground wires fits closely setting, and the lateral wall of the outer layer protection band is fitted closely in the patch
On the inner sidewall of film band.
The outer layer protection band is hot melt PET strip in one of the embodiments,.
The pad pasting band includes the coating unit of multiple sequential connections, each packet in one of the embodiments,
Covering unit includes connecting band body and protection jacket, and the first end of the connecting band body is set on a protection jacket, described
The second end of connecting band body is used to connect the protection jacket of another coating unit.
Accommodating cavity is offered in the protection jacket in one of the embodiments, the core monomer is set to institute
It states in accommodating cavity body.
The ground wire is copper wire in one of the embodiments,.
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 data line, is coated on the external metal screen layer of core, Ke Yiti by the way that longitudinal direction is arranged
The structural stability of high core pair, and ground wire is arranged on the outside of metal screen layer, it can be to avoid ground wire and core pair
Interlaced winding, while can also guarantee that the structural damping frequency of flat data line reaches 32GHZ or 32GHZ or more, with
Existing flat wire is compared, and has higher transmission frequency and stronger structural stability.
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 data line of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of core monomer shown in FIG. 1.
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 data line, comprising: core group 100 and pad pasting band 200, the pad pasting band 200
It is coated on outside the core group 100.It should be noted that the core group 100 is for realizing data transmission；The pad pasting band
200 for protecting core group.
Referring to Fig. 1, the core group 100 includes more core monomers.It should be noted that core group passes through mostly with line
Core monomer parallel connection is combined, and so as to realize the high-speed transfer of data, and core monomer disposed in parallel was both
It can guarantee the planarization of wire rod, and facilitate and packed and coated.
Referring to Fig. 1, the core monomer includes core to 110, metal screen layer in a core monomer
120 and two ground wires 130, the metal screen layer 120 is longitudinal to be coated on the core to outside 110, and two ground wires 130 divide
It is not attached on the lateral wall of the metal screen layer.It should be noted that the core is to 110 line as transmission data
Core；The metal screen layer 120 is for shielding the external interference of core, and the structure longitudinally coated can guarantee flat data
The structural damping frequency of line reaches 32GHZ or more；The ground wire 130 is for playing the role of ground connection.In the present embodiment, described
Ground wire 130 is copper wire.
Existing flat data line uses outside core pair and two ground wires, and such structure is easy so that core pair
It is unstable so as to cause transmission data with the winding structure entanglement of ground wire, simultaneously because structure is easy entanglement, also reduce structure
Stability, the data transmission capabilities and structural damping frequency for reducing flat wire are up to 24GHZ.And pass through this programme elder generation
Aluminium foil longitudinal wrap is external in core, then two ground wires are arranged in parallel at the both sides of the edge position outside aluminium foil, to can both keep away
Exempt from core to and ground wire structure entanglement, guarantee that flat wire transmits stable data, and then guarantee that the structure of flat wire is steady
It is qualitative, and the data transmission capabilities of flat wire can be improved, so that wire rod structure frequency of fadings reaches 32GHZ or 32GHZ
More than.
Further, it is coated on the external metal screen layer of core by the way that longitudinal direction is arranged, the structure of core pair can be improved
Stability, and ground wire is arranged on the outside of metal screen layer, it can be to avoid ground wire and core to interlaced winding, together
When can also guarantee that the structural damping frequency of flat data line reaches 32GHZ or 32GHZ or more, with existing flat wire phase
Than having higher transmission frequency and stronger structural stability.
It should be noted that two core wires are set in parallel referring to Fig. 2, the core includes two core wires to 110
It sets, and the lateral wall of two core wires fits closely setting.In this way, passing through two core wires of setting, it is ensured that wire rod number
According to the stability and efficiency of transmission of transmission, and then improve the transmission frequency of wire data.
Referring to Fig. 2, the core wire includes conductor 111 and insulating layer 112, the insulating layer 112 is coated on the conductor
Outside 111, the lateral wall of the insulating layer 112 is fitted closely on the metal screen layer 120.It should be noted that described lead
Body 111 transmits for realizing the data of high frequency；The insulating layer 112 protects the conductors from damage for playing a protective role.
It should be noted that two ground wires 130 are located at the core to 110 two sides, and described in two
Ground wire 130 is arranged in parallel with two core wires.By the way that parallel ground wire and core wire is arranged, it is ensured that the flatness of wire rod,
Facilitate and is coated.The central axis of two ground wires, two core wires central axis on the same line, in this way,
The flatness and stable structure degree of wire rod has been effectively ensured.
It should be noted that the metal screen layer is aluminium foil, copper foil or metallo-plastic composite layer, the aluminium foil or copper foil
It is external that longitudinal direction is coated on the core.In this way, by setting aluminium foil or copper foil, further such that the shield effectiveness of wire rod is improved,
So that the frequency of wire rod transmission reaches 32GHZ or 32GHZ or more.
Referring to Fig. 2, the core monomer further includes outer layer protection band 140, the outer layer protection band 140 is coated on described
Outside metal screen layer 120 and two ground wires 130, and the inner sidewall of the outer layer protection band 140 and the metallic shield
The lateral wall of layer 120 and the lateral wall of two ground wires 130 fit closely setting, the lateral wall of the outer layer protection band 140
It fits closely on the inner sidewall of the pad pasting band 200.It should be noted that outer layer protection band 140 is set in this way, passing through,
Entire core monomer can be coated, is played a protective role to core monomer, and the structure of core monomer can also be stablized, in turn
It realizes the decaying for reducing data, improves the transmission frequency of wire data.
It is appreciated that the outer layer protection band 140 here can longitudinally be coated on the metal screen layer 120 and two
Outside the ground wire 130.So, it is ensured that the flatness of wire rod guarantees the frequency transfer characteristic of wire rod.In another embodiment
In, the outer layer protection band 140 can be to be coated on outside the metal screen layer 120 and two ground wires 130 around packet mode.
So, it is ensured that the structural stability of wire rod, and then the high-frequency transmission validity of wire rod is improved, so that the transmission frequency of wire rod
Reach 32GHZ or more than.In the present embodiment, the outer layer protection band is hot melt PET strip.
Referring to Fig. 1, the pad pasting band 200 includes the coating unit of multiple sequential connections, each coating unit
A protection jacket 220 is set to including connecting band body 210 and protection jacket 220, the first end of the connecting band body 210
On, the second end of the connecting band body 210 is used to connect the protection jacket of another coating unit.It should be noted that
The connecting band body 210 connects each core monomer for connecting two coating units, forms flat data
Wire rod；The protection jacket 220 is for protecting single core monomer, by the way that multiple coating units are arranged, so that it may protect multiple
Core monomer.In this way, may be implemented by setting connecting band body 210 and protection jacket 220 to each core in flat wire
The protection of monomer improves the reliability and stability of wire rod.
It should be noted that offering accommodating cavity 221 in the protection jacket 220, the core monomer is set to institute
It states in accommodating cavity 221, and the lateral wall of the inner sidewall and the outer layer protection band of the accommodating cavity fits closely.Such as
This, accommodates cavity 221 by setting, facilitates in being included in each core and ground wire, play a protective role.
It is appreciated that referring to Fig. 1, the central axis of the central axis of the connecting band body and ground wire, core inner conductor
It is parallel, i.e., between two ground wires of two adjacent core monomers, be attached with connecting band body so that connecting band body with
The central axis of two ground wires is parallel.
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 data line, is coated on the external metal screen layer of core, Ke Yiti by the way that longitudinal direction is arranged
The structural stability of high core pair, and ground wire is arranged on the outside of metal screen layer, it can be to avoid ground wire and core pair
Interlaced winding, while can also guarantee that the structural damping frequency of flat data line reaches 32GHZ or 32GHZ or more, with
Existing flat wire is compared, and has higher transmission frequency and stronger structural stability.
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 data line characterized by comprising core group and pad pasting band, the pad pasting band are coated on described
Outside core group；
The core group includes more core monomers, and in a core monomer, the core monomer includes core to, gold
Belong to shielded layer and two ground wires, the metal screen layer is longitudinally coated on that the core is external, and two ground wires attach respectively
In on the lateral wall of the metal screen layer.
2. flat data line according to claim 1, which is characterized in that the core is to including two core wires, two institutes
It states core wire to be arranged in parallel, and the lateral wall of two core wires fits closely setting.
3. flat data line according to claim 2, which is characterized in that the core wire includes conductor and insulating layer, described
Insulating layer is coated on outside the conductor, and the lateral wall of the insulating layer is fitted closely on the metal screen layer.
4. flat data line according to claim 2, which is characterized in that two ground wires are located at the core pair
Two sides, and two ground wires are arranged in parallel with two core wires.
5. flat data line according to claim 1, which is characterized in that the metal screen layer is aluminium foil, copper foil or gold
Belong to plastics composite layer.
6. flat data line according to claim 1, which is characterized in that the core monomer further includes outer layer protection band,
The outer layer protection band is coated on outside the metal screen layer and two ground wires, and the inner sidewall of the outer layer protection band
Fit closely setting with the lateral wall of the lateral wall of the metal screen layer and two ground wires, the outer layer protection band it is outer
Side wall is fitted closely on the inner sidewall of the pad pasting band.
7. flat data line according to claim 6, which is characterized in that the outer layer protection band is hot melt PET strip.
8. flat data line according to claim 6, which is characterized in that the pad pasting band includes multiple sequential connections
Coating unit, each coating unit include that connecting band body and protection jacket, the first end of the connecting band body are set to one
On the protection jacket, the second end of the connecting band body is used to connect the protection jacket of another coating unit.
9. flat data line according to claim 8, which is characterized in that accommodating cavity is offered in the protection jacket,
The core monomer is set in the accommodating cavity body.
10. flat data line according to claim 1, which is characterized in that the ground wire is copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557238.7A CN110211730A (en) | 2019-06-25 | 2019-06-25 | Flat data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910557238.7A CN110211730A (en) | 2019-06-25 | 2019-06-25 | Flat data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110211730A true CN110211730A (en) | 2019-09-06 |
Family
ID=67794563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910557238.7A Pending CN110211730A (en) | 2019-06-25 | 2019-06-25 | Flat data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110211730A (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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6740808B1 (en) * | 2003-03-05 | 2004-05-25 | Comax Technology Co., Ltd. | Transmission cable structure |
| 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 |
| CN210052542U (en) * | 2019-06-25 | 2020-02-11 | 乐庭电线工业（惠州）有限公司 | Flat data line |
-
2019
- 2019-06-25 CN CN201910557238.7A patent/CN110211730A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6740808B1 (en) * | 2003-03-05 | 2004-05-25 | Comax Technology Co., Ltd. | Transmission cable structure |
| 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 |
| CN210052542U (en) * | 2019-06-25 | 2020-02-11 | 乐庭电线工业（惠州）有限公司 | Flat data line |
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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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
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. |