CN202796100U - Signal line structure - Google Patents
Signal line structure Download PDFInfo
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- CN202796100U CN202796100U CN 201220202942 CN201220202942U CN202796100U CN 202796100 U CN202796100 U CN 202796100U CN 201220202942 CN201220202942 CN 201220202942 CN 201220202942 U CN201220202942 U CN 201220202942U CN 202796100 U CN202796100 U CN 202796100U
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- Prior art keywords
- signal line
- line structure
- core
- line group
- group
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Abstract
The utility model relates to a signal line structure comprising multiple signal line groups. The signal line groups are intertwisted in an axial direction, wherein each signal line group possesses at least two line units which are joint-up in parallel, each line unit comprises a line core and a conductive layer, the line core is equipped with a surface and a length direction, and the conductive layer comprises multiple metal lines which are joint-up in parallel. The metal lines are directly and spirally wound around the surface of the line core, so that the metal lines have a continuously conductive structure in the length direction of the line core.
Description
Technical field
The utility model relates to a kind of holding wire, particularly the good holding wire of a kind of Low ESR and elasticity.
Background technology
Common connecting line comprises that the sound source wire that is embedded in sound equipment, loudspeaker and earphone even more accurate medical equipment such as hearing aids etc. all must come transmission of signal by holding wire in today electronic product.The holding wire efficiency of transmission not only can affect the definition of signal, the fineness degree of its external diameter can have influence on the volume required size of whole product especially, and for avoid holding wire to vibrate excessively frequently because of factors such as sound waves or complications cause the fracture, also need consider structure how to improve holding wire, to promote the degree of its anti-complications.
Fig. 1 is the schematic diagram of known signal line 1.Referring to Fig. 1, known signal line 1 comprises many tinsel cords (foil wire) 11.Each tinsel cord 11 comprises fibre bundle (scheming not shown) and a metallic foil 111 of being made by a plurality of pliability fibers.Metallic foil (foil strap) 111 is wound on the surface of fibre bundle in a spiral manner, to form tinsel cord 11.And known holding wire 1 can be formed by a braiding machine manufacturing, and this braiding machine can comprise a plurality of kinking section, and the mode of pulling out a line with a kinking section forms tinsel cord 11 respectively with interlaced braiding.Yet, this kind weaving manner will be so that the braiding structure of known signal line 1 be comparatively loose, as shown in Figure 1, owing to 11 defective tightness of each tinsel cord have larger slit, add man-hour when joining with other elements when carrying out scolding tin, tin cream also infiltrates in the slit of 11 of each tinsel cords, and then the bad that causes signal to conduct, in addition, also very likely because as the external force such as sound wave and so that tinsel cord 11 produces distortion because of undue oscillation, and its elasticity and endurance degree still remain improvement.
In view of this, providing a kind of holding wire for precision instrument, to improve above-mentioned shortcoming, is industry problem to be solved.
The utility model content
A purpose of the present utility model is to provide a kind of signal line structure, its can be anti-repeatedly tortuous, external diameter is little and structure is comparatively closely solid, be fit to be installed in any precision instrument.
Another purpose of the present utility model is to provide a kind of holding wire, and its kinking section that can adopt pulls out the weaving manner of a plurality of lines unit simultaneously, so required machine cost is low, the energy faster production also reduces production costs.
For reaching above-mentioned purpose, the utility model discloses a kind of signal line structure, comprise a plurality of signal line group, wherein these signal line group are along an axially mutually crossover winding, each signal line group has at least two line unit and is parallel to each other and connects, each line unit comprises a core and a conductive layer, core has surface and a length direction, conductive layer comprises at least one parallel and metal wire of connecing, the direct spiral winding of these metal wires is in the described surface of core, make the length direction of these metal wires core along the line, but be the structure of continuous conduction.By this, can significantly improve the anti-tortuosity of signal line structure and the tightness between signal line group anti-lower than low resistance compared to known technology, so that holding wire in use through repeatedly tortuous, is difficult for that losing arranged or the situation that ruptures occurs.
For above-mentioned purpose, technical characterictic and advantage can be become apparent, hereinafter be elaborated by reference to the accompanying drawings with preferred embodiment.
Description of drawings
Fig. 1 is the schematic diagram of known signal line;
Figure Fig. 4 A illustrates the 3rd embodiment signal line structure of the present utility model.Shown in Fig. 4 A, signal line structure 4 comprises eight signal line group 41, and these signal line group 41 are mutually crossover winding vertically, therefore the architectural feature of the utility model the 3rd embodiment is mostly identical with the first embodiment, yet, what should be specified is, the Main Differences of the 3rd embodiment and the first embodiment, shown in Fig. 4 B, each signal line group 41 of present embodiment comprises three line unit 411, namely, present embodiment signal line structure 4 comprises altogether 24 line unit 411 of eight signal line group 41.Each line unit 411 has respectively a circular cross-section, three line unit 411 are parallel to each other in mode that can not crossover and connect, in detail, each line unit 411 comprises a core 4111 and a conductive layer 4112 equally, core 4111 has surface and a length direction, and conductive layer 4112 comprises the direct spiral winding of at least one wires 4112a in the surface of core 4111, make the length direction of metal wire 4112a core 4111 along the line, but the structure that is continuous conduction, and the external diameter of core 4111 and metal wire 4112a, the preferred dimensions of width and thickness is also identical with the first embodiment, does not repeat them here.
41 signal line group
411 line unit
4111 cores
4112 conductive layers
The 4112a metal wire
The R1 external diameter
The W1 width
T1 thickness
Embodiment
The signal line structure 2 of the first embodiment of the present utility model is shown in Fig. 2 A.The signal line structure 2 of present embodiment comprises eight signal line group 21, and those signal line group 21 are along an axially mutually crossover winding.
As mentioned above, each signal line group 21 of present embodiment please refer to shown in Fig. 2 B, specifically, each signal line group 21 has two line unit 211, be parallel to each other and connect in mode that can not crossover, that is to say that the signal line structure 2 of present embodiment comprises eight signal line group 21, that is altogether comprise 16 line unit 211.
Each line unit 211 comprises a core 2111 and a conductive layer 2112, core 2111 has surface and a length direction, and conductive layer 2112 comprises at least one metal wire 2112a, directly spiral winding is in the surface of core 2111, make the length direction of metal wire 2112a core 2111 along the line, but be the structure of continuous conduction.Preferably, the metal wire 2112a of conductive layer 2112 is a metallic foil, the impedance in the time of can effectively reducing electric current or signal conduction by this metallic foil, and the signal conductibility of lifting signal line structure 2.
It should be noted that, in other embodiment of the present utility model, can adjust according to demand the quantity of metal wire, that is, conductive layer also can comprise many wires, and is in mode that mutually can crossover, directly parallel and connect spiral winding on the surface of core, make the length direction of these metal wires core along the line, but be the structure of continuous conduction.
In addition, the utility model can utilize aforementioned known braiding machine manufacturing to form equally, this braiding machine comprises a plurality of kinking section, in the present embodiment, eight signal line group 21 can be respectively pulled out by eight kinking sections of braiding machine, so that braiding machine can further form the 21 interlaced braidings of eight signal line group simultaneously.In more detail, each kinking section can correspondence pull out a signal line group 21, namely, being different from aforementioned known signal line 1 only utilizes a kinking section to pull out single line, the utility model can make a kinking section correspondence pull out two line unit 211, mode by this, known braiding machine does not need to set up any kinking section again just can make more closely signal line structure 2 of the more and structure of outlet element number, and dwindle space between each signal line group 21, the entire outer diameter that can significantly reduce by this signal line structure 2.Moreover, because the structure of signal line structure 2 is tightr, does not have the slit so its surface is more smooth and produce, therefore, when carrying out scolding tin, signal line structure 2 adds man-hour, can join with other elements easilier.
Details are as follows for the core 2111 of the utility model and the preferred dimensions of metal wire 2112a.Core 2111 of the present utility model has an external diameter R1, external diameter R1 is between 0.05mm to 0.5mm, and each metal wire 2112a of the present utility model has a width W 1, and width W 1 is between 0.1mm to 0.4mm, and each metal wire 2112a has thickness T 1, and thickness T 1 is between 0.01mm to 0.05mm.But, the external diameter R1 of core 2111 and the width W 1 of each metal wire 2112a and thickness T 1 are not limited only to above-mentioned size, the signal code amount of visual institute application apparatus and desired size restrictions and do the elasticity adjustment can be widely applicable in the various different products signal line structure 2.
Fig. 3 illustrates the schematic diagram of the utility model the second embodiment, as shown in Figure 3, signal line structure 3 comprises 12 signal line group 31, and these signal line group 31 are along an axially mutually crossover winding equally, and each signal line group 31 of present embodiment is identical with the utility model the first embodiment, comprises equally two line unit 311, namely, in the present embodiment, signal line structure 3 comprises 12 signal line group and amounts to 24 line unit.Because the architectural feature of the utility model the second embodiment is mostly identical with the first embodiment, and the preferred dimensions of the external diameter of core and each metal wire, width and thickness is also identical with the first embodiment, no longer adds to give unnecessary details in this.
Yet, what should be specified is, the Main Differences of the second embodiment and the first embodiment is the process of actual fabrication signal line structure 3, signal line structure 3 of the present utility model is to comprise the manufacturing of 12 kinking sections by known braiding machine to form, and 12 signal line group 31 are disposed at respectively in 12 kinking sections, that is each signal line group 31 can be pulled out by each kinking section respectively, simultaneously the 31 interlaced braidings of 12 groups of signal line group are formed signal line structure 3.Therefore the signal line structure 3 of present embodiment not only has the advantage with the signal line structure 2 of the first above-mentioned embodiment, and can transmit larger signaling traffic or the magnitude of current, because the signal line structure 3 of present embodiment is thicker, be fit to promote its anti-complications and flexible degree, difficult because vibration or complications cause fracture even distortion excessively frequently.
Those of ordinary skill in the art can be according to the size of current of signal and the external diameter thickness of signal line structure, can spread to easily the quantity that a plurality of signal line group 31 of signal line structure 3 comprise, when the external diameter of core thicker, the quantity that a plurality of signal line group 31 of signal line structure 3 comprise can be more, for example, knowing the art person should spread to a plurality of signal line group of signal line structure to comprising 16 signal line group, 24 signal line group, 32 signal line group or 36 various signal line group quantity such as signal line group.
Fig. 4 A illustrates the 3rd embodiment signal line structure of the present utility model.Shown in Fig. 4 A, signal line structure 4 comprises eight signal line group 41, and these signal line group 41 are mutually crossover winding vertically, therefore the architectural feature of the utility model the 3rd embodiment is mostly identical with the first embodiment, yet, what should be specified is, the Main Differences of the 3rd embodiment and the first embodiment, shown in Fig. 4 B, each signal line group 41 of present embodiment comprises three line unit 411, namely, present embodiment signal line structure 4 comprises altogether 24 line unit 411 of eight signal line group 41.Each line unit 411 has respectively a circular cross-section, three line unit 411 are parallel to each other in mode that can not crossover and connect, in detail, each line unit 411 comprises a core 4111 and a conductive layer 4112 equally, core 4111 has surface and a length direction, and conductive layer 4112 comprises the direct spiral winding of at least one wires 4112a in the surface of core 4111, make the length direction of metal wire 4112a core 4111 along the line, but the structure that is continuous conduction, and the external diameter of core 4111 and metal wire 4112a, the preferred dimensions of width and thickness is also identical with the first embodiment, does not repeat them here.
In the process of the signal line structure 4 of actual fabrication the 3rd embodiment, signal line structure 4 of the present utility model is the modes with a signal line group 41 of a kinking section collocation of braiding machine, namely a kinking section can once pull out three line unit 411, simultaneously the 41 interlaced braidings of eight signal line group is formed again.Therefore the braiding structure of the signal line structure 4 of present embodiment is compared to the braiding structure of the signal line structure 2 of the first embodiment consolidation more, and also can significantly dwindle the space between each signal line group 41, each signal line group 41 is unlikely to self mutually to overlap to each other, not only reduce by this entire outer diameter of signal line structure 4, again so that the surface of signal line structure 4 is more smooth-going, just can reduce the follow-up scolding tin that carries out and add surface irregularity situation generation in man-hour, moreover, the braiding structure of signal line structure 4 is more difficult because excessively frequently vibration or complications cause fracture, uses promoting its anti-tortuous degree and the conductive smooth degree of signal.Moreover, the signal line structure 4 of present embodiment also can transmit larger signaling traffic or the magnitude of current.
Need illustrate at this, those of ordinary skill in the art can be according to the size of current of signal and the external diameter thickness of signal line structure, can spread to easily the quantity that a plurality of signal line group 41 of signal line structure 4 comprise, for instance, knowing the art personnel Ying Ke spreads to a plurality of signal line group of signal line structure to comprising 12 signal line group, 16 signal line group, 24 signal line group or 36 various signal line group quantity such as signal line group.
The core 4111 of the core 2111 of the utility model the first embodiment, the core of the second embodiment (scheming not shown) and the 3rd embodiment all can be a pliability fibre bundle, the pliability fibre bundle can improve the anti-tortuosity of the core of above-described embodiment of the present utility model, anti-tortuosity with the line unit that promotes above-described embodiment of the present utility model, yet, the core of above-described embodiment of the present utility model does not limit by above-mentioned material and makes, and also can use according to the required function of client to customize core.Preferably, each metal wire of above-described embodiment of the present utility model is copper cash, reduces by this impedance and promotes the signal conductibility of the line unit of above-described embodiment of the present utility model.Yet among other embodiment of the present utility model, the material of each metal wire also is not defined as copper cash, also can select the better material of other conductibility.
After consulting the various embodiments described above, know those skilled in the art when spreading to other modes, for instance, core can be a tinsel cord (foil wire), tinsel cord comprises a pliability fibre bundle and at least one metallic foil (foil strap), this at least one metallic foil is to be wound in a spiral manner on the surface of pliability fibre bundle, to form tinsel cord, significantly promotes by this anti-repeatedly tortuous ability of holding wire.
In sum, compared to the known signal line, signal line structure of the present utility model forms a signal line group by at least two line unit in a plurality of modes parallel and that connect, recycle a plurality of signal line group directly along an axially mutually crossover winding, use reach that entire outer diameter is less, braiding structure more closely solid, impedance is lower, elasticity and anti-repeatedly tortuosity are good and easily carry out the purpose of following process, and holding wire can be done elasticity adjustment on the size according to different signal code amounts, and it is widely used in the various different products.
The above embodiments only are used for exemplifying execution mode of the present utility model, and explain technical characterictic of the present utility model, are not to limit protection range of the present utility model.Any those skilled in the art can unlabored change or is equal to arrangement and all belongs to the scope that the utility model is advocated, rights protection scope of the present utility model should be as the criterion with the scope of claim.
Claims (15)
1. a signal line structure is characterized in that, this signal line structure comprises:
A plurality of signal line group, described a plurality of signal line group along one axially mutually crossover twine, respectively this signal line group has at least two line unit and is parallel to each other and connects, respectively this line unit comprises:
One core, described core have surface and a length direction; And
One conductive layer, described conductive layer comprises at least one wires, and the direct spiral winding of this metal wire makes this metal wire along this length direction of this core in this surface of this core, but is the structure of continuous conduction.
2. signal line structure as claimed in claim 1 is characterized in that: two line unit of this signal line group bag respectively.
3. signal line structure as claimed in claim 1, it is characterized in that: respectively this signal line group comprises three line unit.
4. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises eight signal line group.
5. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises 12 signal line group.
6. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises 16 signal line group.
7. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises 24 signal line group.
8. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises 32 signal line group.
9. signal line structure as claimed in claim 1, it is characterized in that: this signal line structure comprises 36 signal line group.
10. signal line structure as claimed in claim 1, it is characterized in that: this core has an external diameter, and described external diameter size is between 0.05mm to 0.5mm.
11. signal line structure as claimed in claim 1 is characterized in that: this metal wire is a metallic foil, and this metallic foil respectively has a width, and described width size is between 0.1mm to 0.4mm.
12. signal line structure as claimed in claim 9 is characterized in that: this metallic foil has a thickness, and described thickness size is between 0.01mm to 0.05mm.
13. signal line structure as claimed in claim 1 is characterized in that: this metal wire is a copper cash.
14. signal line structure as claimed in claim 1 is characterized in that: this core is a pliability fibre bundle.
15. signal line structure as claimed in claim 1, it is characterized in that: respectively this core is a tinsel cord, this tinsel cord comprises a pliability fibre bundle and at least one metallic foil, and the direct spiral winding of this at least one metallic foil is in the surface of this pliability fibre bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202942 CN202796100U (en) | 2012-05-08 | 2012-05-08 | Signal line structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202942 CN202796100U (en) | 2012-05-08 | 2012-05-08 | Signal line structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796100U true CN202796100U (en) | 2013-03-13 |
Family
ID=47823313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220202942 Expired - Lifetime CN202796100U (en) | 2012-05-08 | 2012-05-08 | Signal line structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796100U (en) |
-
2012
- 2012-05-08 CN CN 201220202942 patent/CN202796100U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |