CN101686614B - Machine shell with signal transmission line - Google Patents
Machine shell with signal transmission line Download PDFInfo
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- CN101686614B CN101686614B CN2008101612527A CN200810161252A CN101686614B CN 101686614 B CN101686614 B CN 101686614B CN 2008101612527 A CN2008101612527 A CN 2008101612527A CN 200810161252 A CN200810161252 A CN 200810161252A CN 101686614 B CN101686614 B CN 101686614B
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- signal
- transmssion line
- groove
- heart yearn
- housing
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Abstract
The invention relates to a machine shell with a signal transmission line, which comprises a shell and a signal transmission line, wherein the surface of the shell is provided with at least one groove, and the signal transmission line is positioned in the groove; the signal transmission line is provided with a core line, and the core line is used for transferring a signal. The machine shell with the signal transmission line also comprises an insulating layer, wherein the insulating layer is positioned between the groove and the core line and used for insulating the core line from the shell. The shell or a conducting layer coated in the groove is used as a metal grounding layer so as to avoid the external electromagnetic wave interference when the signal transmission line transmits the signal, and to effectively lower the cost for manufacturing the signal transmission line.
Description
Technical field
The present invention is about a kind of casing, particularly a kind of casing with signal transmssion line.
Background technology
Owing to use the wireless communication technique of electromagnetic wave transmission signal; Having does not in the use need the wiring material, can reach the effect of linking up with remote-control device, therefore has the advantage of being convenient to move; Make and utilize the product category of wireless communication technique to grow with each passing day, for example mobile phone, notebook computer etc.And these products are owing to use electromagnetic wave transmission signal, and the antenna that therefore is used to receive and dispatch electromagnetic wave signal becomes necessary device.At present antenna mainly be divided into expose to the outer antenna of device with in be built in the antenna in the device; And owing to expose to the outer antenna of device; Except influence small product size size with attractive in appearance; Also have to receive external force collision easily and bending, the shortcoming that fractures, so the in-building type antenna has become a kind of trend.
The in-building type antenna assembly is in device the time, can electrically connect with a signal transmssion line and microprocessor in the device, and the message of desire being sent by microprocessor is via being encoded into a signal, by the above-mentioned signal of signal transmssion line transmission.Above-mentioned signal directly is fed into the signal feed-in part of in-building type antenna assembly via signal transmssion line, signal is passed to the Department of Radiation of in-building type antenna assembly by circuit on the in-building type antenna assembly or metal structure.By the above-mentioned signal of Department of Radiation radiation.
But device now is towards lightening, and therefore often the signalization transmission line can be because the volume relationship of signal transmssion line when electrically connecting the in-building type antenna with microprocessor in device, and causes the wiring in installing difficult.Simultaneously, when signal transmits by signal transmssion line, can avoid the external electromagnetic wave interference, can reach signal quality preferably, but, often also cause the cost of manufacture of manufacturer can't reduce all the time because the cost of signal transmssion line is higher.
Summary of the invention
In view of above problem, the object of the present invention is to provide a kind of casing with signal transmssion line, to avoid volume, causing wiring to be difficult for because of signal transmssion line, but the problem that the while workout cost can't reduce.
For realizing above-mentioned purpose, a kind of casing with signal transmssion line of the present invention includes: housing and signal transmssion line.
Housing has a surface, and has at least one groove on the surface.Signal transmssion line is positioned at groove.Signal transmssion line has heart yearn.Heart yearn is in order to transmit signal.
Wherein, the casing that has a signal transmssion line more includes insulating barrier and conductive layer.Insulating barrier can be used so that heart yearn and housing insulation between groove and heart yearn.Insulating barrier can certainly cladding core wire, with so that heart yearn and external insulation.Conductive layer is between groove and insulating barrier, with the signal of avoiding external electromagnetic wave interference heart yearn to be passed.
Beneficial effect of the present invention is, according to the casing with signal transmssion line of the present invention, on housing, makes at least one groove, and the signal transmssion line that will have a heart yearn is arranged in the slotted eye.Simultaneously, can be coated with insulating barrier or between groove and heart yearn, be provided with insulating barrier, making heart yearn and external insulation by insulating barrier, and transmit signal by heart yearn in heart yearn.Utilize the housing of metal material or in the groove of housing, be provided with conductive layer,, can avoid the signal transmission of external electromagnetic wave action internal core in order to be used as the ground plane of signal transmssion line.By the problem that the above-mentioned casing with signal transmssion line can avoid signal transmssion line to connect up on the one hand, the making of saving signal transmssion line external ground layer on the other hand can descend whole cost.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is a first embodiment of the present invention sketch map;
Fig. 2 is a second embodiment of the present invention sketch map;
Fig. 3 is a third embodiment of the present invention sketch map.
Wherein, Reference numeral
10 housings
11 surfaces
12 grooves
21 heart yearns
22 insulating barriers
30 antennas
31 signal feed-in part
32 Departments of Radiation
40 conductive layers
Embodiment
Please with reference to Fig. 1, Fig. 1 is a first embodiment of the present invention sketch map.In the present embodiment, the casing that has a signal transmssion line includes: housing 10, signal transmssion line and antenna 30.
Signal transmssion line is positioned at groove 12.Signal transmssion line includes heart yearn 21.Heart yearn 21 is a conductor, in order to transmit signal.
Wherein, the casing that has a signal transmssion line more includes insulating barrier 22.Insulating barrier 22 can be between groove 12 and heart yearn 21, so that heart yearn 21 and housing 10 insulation.In the present embodiment, insulating barrier 22 is positioned on groove 12 surfaces, in order to isolate the housing 10 of heart yearn 21 and metal material.
Antenna 30 has signal feed-in part 31 and Department of Radiation 32.Signal feed-in part 31 connects heart yearn 21.Heart yearn 21 is in order to being fed into Department of Radiation 32 with signal via signal feed-in part 31, and comes receiving and transmitting signal via Department of Radiation 32.Antenna 30 electrically connects the housing 10 of metal material, so that the housing 10 of metal material is used as ground plane.
The surface 11 of housing 10 can utilize modes such as compacting to produce groove 12.The material of housing 10 can be selected metal material for use, for example: aluminium, almag and plastic-steel etc.
The material of heart yearn 21 can be conductivity good metal materials such as copper or silver.
Insulating barrier 22 can be the good materials of insulation such as dielectric, for example: air or foam etc.
In the present embodiment, after external signal is passed to antenna 30 via signal transmssion line, after signal signal feed-in part 31 feed-ins via antenna 30 earlier, be passed to the Department of Radiation 32 of antenna 30, by Department of Radiation 32 radiation signals.The transmission of signal in signal transmssion line transmitted signal by heart yearn 21, and by insulating barrier 22 heart yearn 21 and the housing 10 of metal material isolated.By making groove 12 ccontaining signal transmssion lines on the surface 11 of housing 10; Except convenient wiring; Utilize the housing 10 of metal material to be used as the ground plane effect of signal transmssion line simultaneously; The making that makes signal transmssion line when making, can omit outer net metal reaches cost-effective effect.
Please with reference to Fig. 2, Fig. 2 is a second embodiment of the present invention sketch map.The structural design of present embodiment haply can general the foregoing description, and difference is insulating barrier 22 cladding core wires 21, so that heart yearn 21 and external insulation.Can avoid heart yearn can contact with other assembly etc., and signal is run off in the opposite side of housing 10.
Please with reference to Fig. 3, Fig. 3 is a third embodiment of the present invention sketch map.The structural design of present embodiment haply can general second embodiment, and difference is that the housing 10 of this enforcement also can be other non-metallic materials such as plastics, carbon fiber.
But, can't be used as ground plane and make signal ground, the signal that equally also can't avoid external electromagnetic wave interference heart yearn to be transmitted because housing 10 possibly or be the not good metal material of conductivity for non-metallic material.
Therefore, in the present embodiment, more include conductive layer 40.Conductive layer 40 is between groove 12 and insulating barrier 22, with the signal of avoiding external electromagnetic wave interference heart yearn 21 to be passed.Conductive layer 40 can be after making groove 12 on the surface 11 at housing 10, utilize the mode of semiconductor technology or the mode of printing coating is formed at conductive layer 40 on the surface of groove 12.
The material of conductive layer 40 can be metals such as gold, silver or copper, can certainly be composite materials such as conductive paint.
The production method of the groove 12 on the surface 11 of housing 10 can complete when making housing 10 in the lump, for example uses modes such as die cast or ejection formation.Can certainly, housing 10 dig on the surface 11 of housing 10 with modes such as mechanical processing techniques separately and set out groove 12 after accomplish.
In the present embodiment, after external signal is passed to antenna 30 via signal transmssion line, after signal signal feed-in part 31 feed-ins via antenna 30 earlier, be passed to the Department of Radiation 32 of antenna 30, by Department of Radiation 32 radiation signals.The transmission of signal in signal transmssion line transmitted signal by heart yearn 21, and insulating barrier 22 is isolated from the outside heart yearn 21.By making groove 12 ccontaining signal transmssion lines on the surface 11 of housing 10; And on groove 12, form a conductive layer 40; In order to serve as ground plane, make signal ground, the signal that can avoid external electromagnetic wave interference heart yearn 21 to be transmitted on the other hand on the one hand; And the making that can make signal transmssion line when making, can omit outer net metal, reach cost-effective effect.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (6)
1. the casing with signal transmssion line is characterized in that, comprises:
One housing, this housing has a surface, has at least one groove on this surface; One signal transmssion line is positioned at this groove, and this signal transmssion line has a heart yearn, and this heart yearn is in order to transmission signals; The material of this housing is a metal, so that this housing is used as the ground plane of this signal transmssion line; And
One insulating barrier, this insulating barrier are between groove and this heart yearn, so that heart yearn and housing insulation.
2. the casing with signal transmssion line according to claim 1 is characterized in that, this insulating barrier coats this heart yearn.
3. the casing with signal transmssion line according to claim 1 is characterized in that this insulating barrier is positioned on the surface of this groove.
4. the casing with signal transmssion line is characterized in that, comprises:
One housing, this housing has a surface, has at least one groove on this surface; One signal transmssion line is positioned at this groove, and this signal transmssion line has a heart yearn, and this heart yearn is in order to transmission signals; The material of this housing is plastics or non-conductive material;
One insulating barrier, this insulating barrier are between groove and this heart yearn, so that heart yearn and housing insulation; And
One conductive layer, this conductive layer is used as the ground plane of this signal transmssion line, and this conductive layer is between this groove and this insulating barrier, with the signal of avoiding external electromagnetic wave interference heart yearn to be passed.
5. the casing with signal transmssion line according to claim 4 is characterized in that, this insulating barrier coats this heart yearn.
6. the casing with signal transmssion line according to claim 4 is characterized in that this conductive layer is coated on the surface of this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101612527A CN101686614B (en) | 2008-09-24 | 2008-09-24 | Machine shell with signal transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101612527A CN101686614B (en) | 2008-09-24 | 2008-09-24 | Machine shell with signal transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101686614A CN101686614A (en) | 2010-03-31 |
| CN101686614B true CN101686614B (en) | 2012-05-30 |
Family
ID=42049486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101612527A Active CN101686614B (en) | 2008-09-24 | 2008-09-24 | Machine shell with signal transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101686614B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601204A (en) * | 2018-05-25 | 2018-09-28 | 上海安费诺永亿通讯电子有限公司 | A kind of low-loss flat transmission line |
| WO2020258038A1 (en) * | 2019-06-25 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Wire assembly and electronic device |
| WO2020258035A1 (en) * | 2019-06-25 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Wire assembly and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266017B1 (en) * | 1992-04-08 | 2001-07-24 | 3Com Corporation | Retractable antenna system |
| CN2924806Y (en) * | 2006-02-22 | 2007-07-18 | 英硕科技股份有限公司 | Improved combination structure of antenna device |
-
2008
- 2008-09-24 CN CN2008101612527A patent/CN101686614B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266017B1 (en) * | 1992-04-08 | 2001-07-24 | 3Com Corporation | Retractable antenna system |
| CN2924806Y (en) * | 2006-02-22 | 2007-07-18 | 英硕科技股份有限公司 | Improved combination structure of antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101686614A (en) | 2010-03-31 |
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