CN209515961U - High frequency data transfer line - Google Patents
High frequency data transfer line Download PDFInfo
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- CN209515961U CN209515961U CN201920101335.0U CN201920101335U CN209515961U CN 209515961 U CN209515961 U CN 209515961U CN 201920101335 U CN201920101335 U CN 201920101335U CN 209515961 U CN209515961 U CN 209515961U
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Abstract
The utility model discloses a kind of high frequency data transfer line, including core component, shielding band, grounding assembly and doubling jacket, the shielding band is longitudinally coated on outside each transmission core wire along the extending direction of each transmission core wire, and each lateral wall of the inner sidewall of the shielding band respectively with each transmission core wire fits closely；The grounding assembly includes at least one ground wire, and each ground wire is arranged in parallel with each transmission core wire respectively, and each ground wire is fitted closely respectively on the lateral wall of the shielding band；The doubling jacket is helically wound around outside the shielding band and each ground wire.The utility model is a kind of high frequency data transfer line, pass through the doubling jacket of shielding band and wrapped cladding that setting longitudinal wrap coats, effective shielding of the longitudinal wrap to electromagnetic field can both have been taken into account, there is the superperformance of lapping structure flexibility again, while increasing shield effectiveness, and the bending radius of wire rod will not be reduced.
Description
Technical field
The utility model relates to wire data fields, more particularly to a kind of high frequency data transfer line.
Background technique
Data line is used to the electromagnetic wave of carrying information, along be routed from as defined in transmission line any be transported to it is another
Point.The guided wave structure of electric energy and (or) electric signal is transmitted in a manner of transverse electromagnetic mode.The characteristics of transmission line is that its lateral dimension is remote
Less than operation wavelength.Primary structure pattern has parallel double conducting wire, parallel more conducting wires, coaxial line, strip line, and works in standard
The microstrip line etc. of TEM mould, they all can carry out circuit analysis by simple two-conductor line model.Various transmission TE moulds, TM mould, or
The waveguide of its hybrid guided mode can be assumed that be broad sense transmission line.The regularity of distribution and transmission line of the electromagnetic field along the direction of propagation in waveguide
On voltage, current condition it is similar, the viewpoint analysis of available equivalents transmission line.
Currently, the shielding mode of traditional 25G, 40G high frequency wire be monometallic shield longitudinal wrap or monometallic shielding around
Packet.However, traditional monometallic shielding lapping structure is unstable, it is very poor to the retentivity of decaying.And traditional monometallic shielding
It is equally also poor to the improvement of decaying although longitudinal wrap structure structural stability is preferable, therefore, how to guarantee the knot of wire rod
Structure stability, but can improve data line is those skilled in the art's problem in need of consideration to the decaying of signal.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, and it is preferable and right to provide a kind of structural stability
Transmit the preferable high frequency data transfer line of decaying retentivity of signal.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high frequency data transfer line, comprising:
Core component, the core component include more transmission core wires, and each transmission core wire is arranged in parallel, and every
The lateral wall of the adjacent transmission core wire is in close contact；
Band is shielded, the shielding band is longitudinally coated on each transmission core along the extending direction of each transmission core wire
Outside line, and each lateral wall of the inner sidewall of the shielding band respectively with each transmission core wire fits closely；
Grounding assembly, the grounding assembly include at least one ground wire, each ground wire respectively with each transmission core wire
It is arranged in parallel, and each ground wire is fitted closely respectively on the lateral wall of the shielding band；And
Doubling jacket, the doubling jacket are helically wound around outside the shielding band and each ground wire.
The core component includes two transmission core wires in one of the embodiments, and two transmission core wires are parallel
Setting, and the lateral wall of two transmission core wires is in close contact.
In one of the embodiments, in a transmission core wire, the transmission core wire includes insulation glue-line and leads
Body, the insulation glue-line are coated on outside the conductor.
The doubling jacket is formed by shielded layer doubling in one of the embodiments, and the shielded layer is coated on institute
It states outside shielding band and each ground wire.
The high frequency data transfer line further includes guard assembly in one of the embodiments, the guard assembly cladding
In outside the doubling jacket.
The guard assembly includes at least one layer of protection band in one of the embodiments, and each protection band is suitable
Sequence is coated on outside the doubling jacket.
The protection band is that hot melt wheat draws band in one of the embodiments,.
The high frequency data transfer line further includes lettering layer in one of the embodiments, and the lettering layer is attached at institute
It states on doubling jacket.
In one of the embodiments, the grounding assembly include two ground wires, two ground wires respectively with it is each described
Transmission core wire is arranged in parallel, and two ground wires are fitted closely respectively on the lateral wall of the shielding band.
Two ground wires are respectively arranged at outside the both sides of the edge of the shielding band in one of the embodiments,.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of high frequency data transfer line, the shielding band coated by setting longitudinal wrap and wrapped cladding
Doubling jacket can not only take into account effective shielding of the longitudinal wrap to electromagnetic field, but also have the superperformance of lapping structure flexibility, increase
While big shield effectiveness, and the bending radius of wire rod will not be reduced.Two ground wires are separately positioned on shielding band again simultaneously
The left and right sides improve shield effectiveness so as to reinforce the harmony of shielding, also, operation when assembled can also be simplified,
Facilitate and is processed；Meanwhile symmetrically arranged ground wire and transmission core wire, the transmission performance of data line can be improved, also drop
The decaying and distortion of low signal transmission.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the high frequency data transfer line of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the high frequency data transfer line of another embodiment shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the doubling jacket of high frequency data transfer line shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the guard assembly of high frequency data transfer line shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more 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 are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of high frequency data transfer line, comprising: core component 100, shielding band 200, grounding assembly 300
And doubling jacket 400, it should be noted that the core component 100 is used for transmission high-frequency signal；The shielding band 200 is used
In shielding action of the realization to interference signal；The grounding assembly 300 for realizing ground connection effect；The doubling jacket 400
For further realizing shield effectiveness.
Referring to Fig. 1, the core component 100 includes more transmission core wires 110, each transmission core wire 110 is mutually flat
Row setting, and be in close contact per the lateral wall of the adjacent transmission core wire 110.It should be noted that being parallel to each other by setting
Transmission core wire, it is ensured that the transmission stability and reliability of high-frequency signal, also, due to being directly to be in close contact and be listed in
Together, so convenient process high frequency data transfer line, meet a variety of process requirements, greatly improve generalization.
Referring to Fig. 1, the shielding band 200 is longitudinally coated on each institute along the extending direction of each transmission core wire 110
It states outside transmission core wire 110, and the inner sidewall of the shielding band 200 is tight with each lateral wall of each transmission core wire 110 respectively
Closely connected conjunction.It should be noted that the shielding band 200 is coated on each transmission core wire 110 with longitudinal wrap, outer bound pair can be shielded
Interference of core wire when transmitting high-frequency signal, while interference of the ground wire to transmission core wire 110 can also be avoided, so that signal
The problem of distortion in high-frequency transmission is minimum, avoids the occurrence of error code, further increase high frequency data transfer line stability and
Reliability can also improve the signal transmission capabilities of high-frequency data cable, maintain the stable physics knot of high frequency data transfer line
Structure and electric property.
Referring to Fig. 1, the grounding assembly 300 include at least one ground wire 310, each ground wire 310 respectively with each institute
It states transmission core wire 110 to be arranged in parallel, and each ground wire 310 is fitted closely respectively on the lateral wall of the shielding band 200.
It should be noted that in the present embodiment, being provided with two ground wires, two ground wires are respectively arranged at the shielding band
200 left and right sides, also, the ground wire for being located at the left and right sides is arranged in parallel with the transmission core wire 110 respectively, further,
While shielding band is longitudinally coated on two transmission core wires, two ground wires are fixed in parallel on the lateral wall of shielding band, by
It is the two sides for being symmetrically disposed at wire rod in two ground wires, the shielding that can not only further enhance high frequency data transfer line is balanced
Property, but also can be convenient the processing and assembling to high frequency data transfer line, while also making the transmission of high frequency data transfer line
Performance can satisfy high-frequency (≤25GHz) requirement, i.e., reduction high frequency data transfer line signal decaying.
It should be noted that the grounding assembly include two ground wires 310, two ground wires 310 respectively with it is each described
Transmission core wire is arranged in parallel, and two ground wires are fitted closely respectively on the lateral wall of the shielding band.In this implementation
In example, two ground wires are respectively arranged at outside the both sides of the edge of the shielding band.So, it is ensured that high frequency data transfer
The structural stability of line and the validity of shielding.
Referring to Fig. 1, the doubling jacket 400 is helically wound around outside the shielding band 200 and each ground wire 310.
It should be noted that the doubling jacket is coated on the shielding band 200 and each ground wire 310 in laterally wrapped form
Outside, ground wire can be not only fixed on the lateral wall of shielding band 200, but also the structure of entire high frequency data transfer line can be improved
Stability.And in the present embodiment, two ground wires are separately fixed at the left and right sides of shielding band by doubling jacket, it is ensured that
The symmetry of entire high frequency data transfer line, further enhances the harmony of shielding, improves the screen of high frequency data transfer line
Cover effect.
In this way, the doubling jacket of the shielding band and wrapped cladding coated by setting longitudinal wrap, can both take into account longitudinal wrap
Effective shielding to electromagnetic field, and have the superperformance of lapping structure flexibility, while increasing shield effectiveness, and it will not subtract
The bending radius of small wire rod.Two ground wires are separately positioned on to the left and right sides of shielding band again simultaneously, so as to reinforce shielding
The harmony covered improves shield effectiveness, also, can also simplify operation when assembled, facilitates and is processed；Meanwhile it symmetrically setting
The ground wire and transmission core wire set, can be improved the transmission performance of data line, also reduce the decaying and distortion of signal transmission.
It should be noted that the core component includes two transmission core wires, two transmission core wires are arranged in parallel, and
The lateral wall of two transmission core wires is in close contact.In this way, the stability and high efficiency of data transmission can be improved.
It should be noted that in a transmission core wire 110, the transmission core wire 110 include insulation glue-line 111 and
Conductor 112, the insulation glue-line 111 are coated on outside the conductor 112, the lateral wall of the insulation glue-line 111 and the shielding
The inner sidewall of band 200 is in close contact.The insulation glue-line 111 realizes insulation effect for wrapping up conductor；The conductor is used
In transmission high-frequency data and signal.In this way, can make two adjacent conductors will not phase mutual conductance by setting insulation glue-line 111
It is logical, while certain isolation shielding action can also be played, and damage can also be protected the conductors from.
Referring to Fig. 2, the high frequency data transfer line further includes guard assembly 500, the guard assembly 500 is coated on
Outside the doubling jacket 400.In the present embodiment, the guard assembly 500 includes at least one layer of protection band, each protection
Band sequence is coated on outside the doubling jacket.Preferably, the protection band is that hot melt wheat draws band.It should be noted that
The guard assembly 500 when being coated, can also further step up each biography for protecting wire rod not damaged
The structural stability and compactedness of defeated core wire 110, each ground wire 310, shielding band 200 and doubling jacket 400, further increase height
The structural stability of frequency transmission data wire.
Referring to Fig. 1, the high frequency data transfer line further includes lettering layer 600, and the lettering layer 600 is attached at
On the doubling jacket 400.The lettering layer is for playing the role of mark.
It is appreciated that traditional single lapping structure is unstable, it is very poor to the retentivity of decaying.Although and longitudinal wrap structure structure
Stability is more single around wrapping, but the holding of the improvement and structural stability to decaying be inferior to longitudinal wrap metallic shield add it is wrapped
Doubling metallic shield.Therefore, in order to improve the structural stability of high frequency data transfer line, the decaying of signal transmission is reduced, simultaneously
The signal shielding effect for improving high frequency data transfer line, for example, referring to Fig. 3, the doubling jacket 400 is right by shielded layer 410
It rolls over, and 410 spiral winding of the shielded layer is coated on outside the shielding band 200 and each ground wire 310.In this way, logical
The shielded layer of setting doubling is crossed, letter can be reduced by effectively improving the structural stability of high frequency data transfer line after doubling
The decaying of number transmission, while improving the signal shielding effect of high frequency data transfer line.
Further, referring to Fig. 3, conducting surface 411 and nonconductive surface 412 are provided on the shielded layer 410, right
After folding, separate the first blind zone and secondary shielding area along broken line, the nonconductive surface 412 on first blind zone with
The fitting of the nonconductive surface 412 in the secondary shielding area forms doubling band, and doubling band is with laterally wrapped form packet
It is overlying on outside the shielding band 200 and each ground wire 310.In this way, after by setting doubling shielded layer, and conducting surface is right
When folding outwardly, it then can be connected between each other after wrapped, so that electromagnetic field is further shielded, further increase doubling packet
The shield effectiveness of set.
It should also be noted that, the protection band is coated on outside the doubling jacket in a manner of spiral winding, and institute
The direction of spiral winding is stated with the contrary of the doubling jacket spiral winding.I.e. when the direction of doubling jacket spiral winding is
When clockwise, that protection band with the direction of spiral winding be it is counterclockwise, so as to further increase high frequency data transfer line
Structural stability.
It is appreciated that when the protection band to high frequency data transfer line carries out wrapped, it may appear that certain overlapping,
The protection band of lap and unfolded protection band, with regard to will appear certain whole problem that is uneven, so, this
Sample will lead to high frequency data transfer line and out-of-flatness, asymmetric situation occurs；Also, since the protection band of lap goes out
Now one layer of the protection band more than the protection band of not lap, also will appear the poor situation of shield effectiveness in this way；Together
When, since the protection band of lap is higher than the protection band of not lap, so, the protection band of lap with
Do not have to be even more to have subtle gap between the protection band of lap, these subtle gaps are curved in high frequency data transfer line
It after rolling over, wind or pullling, then can be amplified, that is, will increase the gap of protection band, to reduce the stabilization of its structure
Property, reduce the performance of its high frequency data transfer；Therefore, in order to avoid being uneven when carrying out wrapped protection band
Whole problem guarantees high frequency in order to avoid protection band and the protection band of non-overlap of lap from difference in height occur
There is smooth and symmetrical structure according to transmission line；Also, in order to avoid occurring due to the protection band of lap than without weight
There is the poor problem of shield effectiveness in more one layer of the protection bands of the protection band of folded part, meanwhile, in order to avoid lap
Protection band and do not occur subtle gap between the protection band of lap, improve high frequency data transfer cable architecture
Stability reduces the high frequency data transfer performance of high frequency data transfer line；In one embodiment, for example, the guard assembly is also
Including wrapped thickening glue-line and adhesive layer, the adhesive layer is attached on the protection band, and the wrapped thickening glue-line attaches
In the adhesive layer far from it is described protection band one side on, when the protection band is helically wound around on the doubling jacket
When, the wrapped thickening glue-line is set on the position of the protection band of the lap of spiral winding；It is described it is wrapped plus
Thickening bondline includes the first excessive glue portion, the second excessive glue portion and hot-melt adhesive paste portion, and the hot-melt adhesive paste portion has the first connecting pin and the
First connecting pin of two connecting pins, the hot-melt adhesive paste portion is connect with first excessive glue portion, and the second of the hot-melt adhesive paste portion
Connecting pin is connect with second excessive glue portion；The wrapped thickening glue-line is glue layer, first excessive glue portion and described second
Excessive glue portion is located at the two sides in the hot-melt adhesive paste portion.In this way, by the way that wrapped thickening glue-line is arranged, and in wrapped thickening glue
The first excessive glue portion, the second excessive glue portion and hot-melt adhesive paste portion are set on layer, can be occurred to avoid when carrying out wrapped protection band
Be uneven whole problem, it can difference in height occurs in the protection band of the protection band and non-overlap that avoid lap, protects
Demonstrate,proving high frequency data transfer line has smooth and symmetrical structure；Also, the protection band due to lap can also be avoided to go out
Now one layer of the protection band problem that shield effectiveness occur poor more than the protection band of not lap, at the same time it can also
It avoids the protection band of lap and does not occur subtle gap between the protection band of lap, improve high-frequency data
The stability of transmission line structure reduces the high frequency data transfer performance of high frequency data transfer line.
In order to which preferably above-mentioned wrapped thickening glue-line is explained and illustrated, to more fully understand above-mentioned wrapped thickening glue
The design of layer.As shown in figure 4, the guard assembly further includes wrapped thickening glue-line 700 and adhesive layer 800, the adhesive layer patch
It invests on the protection band, the wrapped glue-line 700 that thickeies is attached at side of the adhesive layer far from the protection band
On face, when the protection band is helically wound around on the doubling jacket, the wrapped thickening glue-line 700 is set to spiral and twines
Around lap the protection band position on.It should be noted that the wrapped thickening glue-line 700 is normal on the market
Glue, and the lap for attaching protection band make to protect band more stable after heating, and are not in
Gap.
The wrapped thickening glue-line 700 includes the first excessive glue portion 710, the second excessive glue portion 720 and hot-melt adhesive paste portion 730, institute
Stating hot-melt adhesive paste portion 730 has the first connecting pin and second connection end, first connecting pin in the hot-melt adhesive paste portion 730 and institute
The connection of the first excessive glue portion 710 is stated, the second connection end in the hot-melt adhesive paste portion 730 is connect with second excessive glue portion 720；It is described
Wrapped thickening glue-line is glue layer, and first excessive glue portion and second excessive glue portion are located at the two of the hot-melt adhesive paste portion
Side.It should be noted that first excessive glue portion 710 be used for heat after overflow protect band one side, described second
Excessive glue portion 720 is overflowed after being used to heat in the another side of protection band, and the hot-melt adhesive paste portion 730 overflows for connecting first
Glue portion 710 and the second excessive glue portion 720.
By the way that wrapped thickening glue-line is arranged on adhesive layer, can make when protecting band to be wound operation,
Due to the wrapped presence for thickening glue-line, after being heated to wire rod, so that the wrapped thickening glue-line on protection band is being wound
After be extruded, that is, can make wrapped thickening glue-line to two sides overflowed come, that is, the first excessive glue portion heat and add
Can be spilt into after pressure protection band outside so that the protection band of the lap in tradition with do not have overlapping portion
Point protection band between occur being filled glue on the side in subtle gap, that is, lap protection band and
The first excessive glue portion is filled up in the side occurred on subtle gap between the protection band for not having lap；Similarly, in overlapping portion
The protection band divided and the other side not occurred on subtle gap between the protection band of lap can also be filled glue
Water, that is, lap protection band and between the protection band of lap there is not the other side in subtle gap
On be filled the second excessive glue portion, the protection band than not no lap can occur to avoid the protection band due to lap
There is the poor problem of shield effectiveness in more one layers of protection band, also, by being provided with the first spilling portion and the second spilling portion,
Without gap between can dividing to avoid lap and non-overlapping portion, after wire rod is bent, winds or pulls, will not break
The structure of bad wire rod so as to improve the stability of its structure, and then improves the performance of high frequency data transfer.
It should also be noted that, hot-melt adhesive paste portion, then after heating and being extruded, due to receiving extruding force, hot melt connects
Socket part also can be to two sides enlarged-area, so that first excessive glue portion and second excessive glue of hot-melt adhesive paste portion and two sides
Portion's connection, and since first excessive glue portion, the second excessive glue portion and hot-melt adhesive paste portion are extruded simultaneously, so as to avoid
When carrying out wrapped protection band, there is the whole problem that is uneven, it is smooth and symmetrical to guarantee that high frequency data transfer line has
Structure；Further, also, after being heated and being extruded, the first spilling portion and the second spilling portion can be made to extension
It stretches, so that the first spilling portion and the second spilling portion are closely contacted with each other, forms a glue layer, i.e., when the first spilling portion and second
After spilling portion is heated and pressurized, can make protect band one side on the first spilling portion with it is described protection band it is adjacent outside
Second spilling portion of side band is connected, and is in close contact, and height occurs not so as to further avoid high frequency data transfer line
Smooth problem is further ensured that high frequency data transfer line has smooth and symmetrical structure.
In this way, by the way that wrapped thickening glue-line is arranged, and the first excessive glue portion, the second excessive glue are set on wrapped thickening glue-line
Portion and hot-melt adhesive paste portion the whole problem that is uneven can occur, it can avoid to avoid when carrying out wrapped protection band
There is difference in height in the protection band of lap and the protection band of non-overlap, and it is smooth and right to guarantee that high frequency data transfer line has
The structure of title；Also, it is more than the protection band of not lap that the protection band due to lap can also be avoided to occur
There is the poor problem of shield effectiveness in one layer of protection band, at the same time it can also avoid the protection band of lap and do not have
Occur subtle gap between the protection band of lap, improve the stability of high frequency data transfer cable architecture, reduces high frequency
The high frequency data transfer performance of data line.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of high frequency data transfer line, the shielding band coated by setting longitudinal wrap and wrapped cladding
Doubling jacket can not only take into account effective shielding of the longitudinal wrap to electromagnetic field, but also have the superperformance of lapping structure flexibility, increase
While big shield effectiveness, and the bending radius of wire rod will not be reduced.Two ground wires are separately positioned on shielding band again simultaneously
The left and right sides improve shield effectiveness so as to reinforce the harmony of shielding, also, operation when assembled can also be simplified,
Facilitate and is processed；Meanwhile symmetrically arranged ground wire and transmission core wire, the transmission performance of data line can be improved, also drop
The decaying and distortion of low signal transmission.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of high frequency data transfer line characterized by comprising
Core component, the core component include more transmission core wires, and each transmission core wire is arranged in parallel, and per adjacent
The lateral wall of the transmission core wire is in close contact；
Band is shielded, the shielding band is longitudinally coated on each transmission core wire along the extending direction of each transmission core wire
Outside, and each lateral wall of the inner sidewall of the shielding band respectively with each transmission core wire fits closely；
Grounding assembly, the grounding assembly include at least one ground wire, and each ground wire is parallel with each transmission core wire respectively
Setting, and each ground wire is fitted closely respectively on the lateral wall of the shielding band；And
Doubling jacket, the doubling jacket are helically wound around outside the shielding band and each ground wire.
2. high frequency data transfer line according to claim 1, which is characterized in that the core component includes two transmission cores
Line, two transmission core wires are arranged in parallel, and the lateral wall of two transmission core wires is in close contact.
3. high frequency data transfer line according to claim 2, which is characterized in that described in a transmission core wire
Transmission core wire includes that insulation glue-line and conductor, the insulation glue-line are coated on outside the conductor.
4. high frequency data transfer line according to claim 1, which is characterized in that the doubling jacket by shielded layer doubling and
At, and the shielded layer is coated on outside the shielding band and each ground wire.
5. high frequency data transfer line according to claim 1, which is characterized in that the high frequency data transfer line further includes preventing
Protecting assembly, the guard assembly are coated on outside the doubling jacket.
6. high frequency data transfer line according to claim 5, which is characterized in that the guard assembly includes at least one layer of anti-
Band is protected, each protection band sequence is coated on outside the doubling jacket.
7. high frequency data transfer line according to claim 6, which is characterized in that the protection band is hot melt Mai Labao
Band.
8. high frequency data transfer line according to claim 5, which is characterized in that the high frequency data transfer line further includes print
Word layer, the lettering layer are attached on the doubling jacket.
9. high frequency data transfer line according to claim 1, which is characterized in that the grounding assembly includes two ground wires,
Two ground wires are arranged in parallel with each transmission core wire respectively, and two ground wires are fitted closely respectively in the shielding
On the lateral wall of band.
10. high frequency data transfer line according to claim 9, which is characterized in that two ground wires are respectively arranged at institute
Outside the both sides of the edge for stating shielding band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101335.0U CN209515961U (en) | 2019-01-21 | 2019-01-21 | High frequency data transfer line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101335.0U CN209515961U (en) | 2019-01-21 | 2019-01-21 | High frequency data transfer line |
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| Publication Number | Publication Date |
|---|---|
| CN209515961U true CN209515961U (en) | 2019-10-18 |
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ID=68201708
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742501A (en) * | 2019-01-21 | 2019-05-10 | 乐庭电线工业（惠州）有限公司 | High frequency data transfer line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742501A (en) * | 2019-01-21 | 2019-05-10 | 乐庭电线工业（惠州）有限公司 | High frequency data transfer line |
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