CN206575674U - PCB and its paster RF coaxial device - Google Patents
PCB and its paster RF coaxial device Download PDFInfo
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- CN206575674U CN206575674U CN201720202398.6U CN201720202398U CN206575674U CN 206575674 U CN206575674 U CN 206575674U CN 201720202398 U CN201720202398 U CN 201720202398U CN 206575674 U CN206575674 U CN 206575674U
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- paster
- coaxial device
- outer conductor
- inner wire
- coaxial
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Abstract
The utility model is related to a kind of PCB and its paster RF coaxial device.A kind of paster RF coaxial device, for carrying out radio signal transmission, including inner wire, insulating medium layer, outer conductor and encapsulated layer in the outside of pcb board；Inner wire is used to transmit signal；Insulating medium layer is coated on the outside of inner wire；Outer conductor is coated on the outside of insulating medium layer；Outer conductor is used to provide reference ground to the inner wire；Encapsulated layer is coated on outside outer conductor；Encapsulated layer is used to reinforce inner wire, insulating barrier and outer conductor to enable paster RF coaxial device to make SMD coaxial device.Above-mentioned paster RF coaxial device, encapsulated layer is reinforced inner wire, insulating barrier and outer conductor to enable whole paster RF coaxial device to make SMD coaxial device, therefore the radio frequency cabling of PCB circuits can be arranged on to PCB outside, reduce radio frequency cabling space, and reduce cabling difficulty, so that the problem of radio circuit cabling for solving small size is difficult, realizes the small-sized of radio circuit.
Description
Technical field
The utility model is related to radio frequency transmission component field and PCB field of circuit technology, more particularly to a kind of PCB
Circuit board and its paster RF coaxial device.
Background technology
Due to the development of electronic technology, electronic chip integrated level more and more higher, the function of electronic product is stronger and stronger, but
The electronic product size of demand is less and less.Therefore, the hardware design of electronic product can be more and more compacter, device layout cabling
Also it is more and more difficult.Especially possesses the product of radio communication function, the cabling of radio circuit will be even more difficulty.And radio frequency cabling
It is original to require very high, impedance control is both required, again limitation track lengths as far as possible, interference is also avoided as far as possible.
Utility model content
Based on this, it is necessary to provide a kind of paster radio frequency that can solve the problem that the problem of small size radio frequency products cabling is difficult same
Axle device, also provides a kind of PCB.
A kind of paster RF coaxial device, for carrying out radio signal transmission in the outside of pcb board；The paster RF coaxial
Device includes inner wire, insulating medium layer, outer conductor and encapsulated layer；The inner wire is used to transmit signal；The dielectric
Layer is coated on the outside of the inner wire；The outer conductor is coated on the outside of the insulating medium layer；The outer conductor is used for
Reference ground is provided to the inner wire；The encapsulated layer is coated on outside the outer conductor；The encapsulated layer is used to reinforce described
Inner wire, the insulating barrier and the outer conductor are SMD coaxial to enable the paster RF coaxial device to make
Device.
In one of the embodiments, the encapsulated layer is to be made using ceramics, protective glass or epoxide resin material
Encapsulated layer.
In one of the embodiments, the outer conductor ground connection.
In one of the embodiments, the inner wire is the inner wire of copper material.
In one of the embodiments, the outer conductor is copper or aluminum material outer conductor.
In one of the embodiments, the paster RF coaxial device is the coaxial device of U-shape structure；The paster radio frequency is same
The excess height of axle device is preset height.
In one of the embodiments, the height of the paster RF coaxial device and the length of the paster RF coaxial device
Match.
In one of the embodiments, the Rockwell hardness of the paster RF coaxial device is more than 65.
In one of the embodiments, the impedance of the paster RF coaxial device is 50 ohm.
A kind of PCB, including radio circuit；Also include the paster RF coaxial device described in any of the above-described embodiment；
The radio circuit carries out signal transmission by the paster RF coaxial device.
Above-mentioned paster RF coaxial device, encapsulated layer is reinforced inner wire, insulating barrier and outer conductor to cause whole patch
Piece RF coaxial device can make SMD connecting line.Therefore, it is possible to use paster RF coaxial device the penetrating PCB circuits
Frequency cabling is arranged on PCB outside, and realizes the wire jumper of radio frequency cabling, and then reduces radio frequency cabling space, and reduces cabling
Difficulty, so that the problem of radio circuit cabling for solving small size is difficult, realizes the small-sized of radio circuit.
Brief description of the drawings
Fig. 1 be an embodiment in paster RF coaxial device side sectional view；
Fig. 2 is the upward view at the pin of the paster RF coaxial device in an embodiment；
Fig. 3 be an embodiment in paster RF coaxial device application scenario diagram；
Fig. 4 be Fig. 3 in paster RF coaxial device side view.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
The utility model provides a kind of paster RF coaxial device, for carrying out radio frequency cabling in the outside of PCB.Such as
Shown in Fig. 1, the paster RF coaxial device includes inner wire 100, insulating medium layer 200, outer conductor 300 and encapsulated layer 400.Penetrating
In frequency signals transmission, inner wire 100 is used to transmit signal, and outer conductor 300 is used to provide reference ground to inner wire 100.Absolutely
Edge dielectric layer 200 is coated on the outside of inner wire 100.Insulating medium layer 200 can be to use polytetrafluoroethylene (PTFE) material or poly- second
The insulating barrier that the isolation materials such as alkene material are made.Outer conductor 300 is coated on the outside of insulating medium layer 200.Inner wire 100 and outer
The material of conductor 300 is conductive material.What inner wire 100 can be made for copper or the good material of other electric conductivities leads
Body.The conductor that outer conductor 300 can be made for materials such as copper, aluminium.Therefore, the paster RF coaxial device is in high frequency and wide bandwidth
In the case of can keep good frequency response, it is possible to achieve the Lossless transport of radiofrequency signal.Encapsulated layer 400 is coated leads outside
The outside of body 300.The encapsulating material of encapsulated layer 400 can be ceramics, protective glass G1/G2 or epoxy resin etc..Therefore, encapsulate
Layer 400 can strengthen the hardness of paster RF coaxial device, to cause paster RF coaxial device to make similar chip inductor or patch
The SMD RF coaxial device of chip capacitor, so as to be set the radio frequency cabling of PCB circuits by the paster RF coaxial device
Put in PCB outside so that PCB wirings are more flexible.And paster RF coaxial device can be caused by encapsulated layer 400
The paster RF coaxial device will not gross distortion, even damage, rupture etc. in the case of a high temperature.
Because encapsulated layer 400 can strengthen the hardness of paster RF coaxial device, to cause paster RF coaxial device to make
The SMD RF coaxial device of similar chip inductor or patch capacitor, therefore the paster RF coaxial device phase being fixed on pad
There is certain height for the plate face of pcb board, so as to enter walking line across traditional RF connection on pcb board,
The wire jumper of radio frequency cabling is realized, and then reduces radio frequency cabling space, and reduces cabling difficulty, therefore solves the radio frequency of small size
The problem of circuit trace is difficult, realizes the small-sized of radio circuit.Furthermore, paster RF coaxial device is SMD connection
Line, therefore machine can be used to carry out paster, so that production efficiency is not interfered with, while it also avoid the difference that manual welding is brought
Property.The concrete structure of paster RF coaxial device may further reference the upward view at the pin of the paster RF coaxial device shown in Fig. 2.
In the present embodiment, the ground connection (not shown) of outer conductor 300 of paster RF coaxial device.Also that is, being penetrated to paster
Handle the coaxial device bag of frequency.Compared with being handled with PCB bags, handle more complete the paster RF coaxial device bag.In PCB circuits
When needing to carry out long range cabling, the paster RF coaxial device can realize radio frequency line wire jumper.
Above-mentioned paster RF coaxial device, encapsulated layer 400 is reinforced inner wire 100, insulating barrier 200 and outer conductor 300
To enable whole paster RF coaxial device to make SMD connecting line.Therefore, it is possible to use the paster RF coaxial device
The radio frequency cabling of PCB circuits is arranged on PCB outside, and realizes the wire jumper of radio frequency cabling, and then reduces radio frequency cabling space,
And cabling difficulty is reduced, so as to solve the cabling difficult problem of the radio circuit of small size, the small size of radio circuit is realized
Change.
As shown in figure 1, in one embodiment, the length L of paster RF coaxial device (namely paster RF coaxial device is projected on
The length of plane where PCB) conventional full-length can be arranged to according to the distance for the device that connection is needed on conventional PCB.
The length L of paster RF coaxial device can also be customized according to the distance requirement for the device that connection is needed on PCB.Paster radio frequency
Height H (top of paster RF coaxial device and the vertical range of plane where PCB) and the paster RF coaxial device of coaxial device
Length L matches.For example, when the length L of paster RF coaxial device is longer, then the height H of paster RF coaxial device is higher, so that
So that paster RF coaxial device have stronger hardness, with ensure paster RF coaxial device will not with it is traditional on pcb board
Paster RF coaxial device or other cablings are in contact.In one embodiment, paster RF coaxial device can be according to following table parameter
Made.
| Length (mm) | Highly (mm) | Hardness (Rockwell hardness) |
| 1.5±0.03 | 0.3±0.03 | ≥65(HRF) |
| 1.5±0.05/3±0.05 | 0.5±0.05 | ≥65(HRF) |
| 3±0.1/5±0.1/8±0.1 | 0.8±0.1 | ≥65(HRF) |
In the present embodiment, the structure of paster RF coaxial device is U-shape structure.As shown in figure 1, paster RF coaxial device
Excess height h can be configured as needed, so that having one with pcb board when paster RF coaxial device carries out cross wiring
Fixed distance height, it is ensured that the paster RF coaxial device will not be with walking linear contact lay on pcb board when carrying out cross wiring.At it
In his embodiment, because the output end namely pad of the radio circuit on pcb board have certain height, and paster RF coaxial
Device is welded on pad, so that it at least maintains the height of pad with plane where pcb board, and then can reserve cabling
Space is to ensure that traditional paster RF coaxial device can normal cabling thereunder.That is, in the present embodiment, paster radio frequency
Coaxial device is it can also be provided that straight-plate-type (namely not in bottom setting groove structure).
In one embodiment, the impedance of paster RF coaxial device can be arranged to 50 ohm of standard, can also be according to need
The impedance value of paster RF coaxial device is set.Each position impedance of paster RF coaxial device is identical, so that signal is transmitted across
Cheng Buhui is because impedance variations cause signal attenuation.
As shown in figure 3, in one embodiment, the radio circuit C on pcb board needs to be connected with device A and device B respectively.
Radio circuit C includes terminals 101 and terminals 103.Radio circuit C terminals 101 need the terminals 201 with device B
Wiring is carried out to realize that the signal between radio circuit C and device B is transmitted.Radio circuit C terminals 103 need and device A
Terminals 203 carry out wiring with realize the signal between radio circuit C and device A transmit.Now, two connection cabling needs
Cross wiring.Walking line connection is entered using the paster RF coaxial device described in above-described embodiment, two connection cablings can be avoided
Interfere.As shown in figure 3, the connecting line 20 between terminals 103 and terminals 203 is entered using traditional PCB cabling mode
Row connection, the connecting line 10 between terminals 101 and terminals 201 is using the paster RF coaxial described in any of the above-described embodiment
Device enters walking line connection, so as to avoid the interference between connecting line 10 and connecting line 20.
Fig. 4 be Fig. 3 in paster RF coaxial device side view.Connecting line 20 is traditional PCB trace.Connecting line 10 is
The paster RF coaxial device that the utility model is provided.Connecting line 10 is attached across connecting line 20, with realize radio circuit C with
Signal transmission between device B.As shown in figure 4, connecting line 10 can carry out radio frequency cabling in the outside of PCB, so as to reduce PCB
Circuit trace space, while PCB circuit trace difficulty is reduced, therefore the cabling difficult problem of the radio circuit of solution small size,
Realize the small-sized of radio circuit.
In other embodiments, connecting line 20 can also be entered using the paster RF coaxial device described in any of the above-described embodiment
Walking line.
The utility model also provides a kind of PCB.A kind of PCB includes radio circuit, in addition to above-mentioned
Paster RF coaxial device described in one embodiment.Radio circuit on pcb board enters walking line by paster RF coaxial device.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of paster RF coaxial device, for carrying out radio signal transmission in the outside of pcb board；Characterized in that, the patch
Piece RF coaxial device includes inner wire, insulating medium layer, outer conductor and encapsulated layer；The inner wire is used to transmit signal；Institute
State the outside that insulating medium layer is coated on the inner wire；The outer conductor is coated on the outside of the insulating medium layer；It is described
Outer conductor is used to provide reference ground to the inner wire；The encapsulated layer is coated on the outside of the outer conductor；The encapsulated layer
For reinforcing the inner wire, the insulating barrier and the outer conductor to enable the paster RF coaxial device to make patch
The coaxial device of chip.
2. paster RF coaxial device according to claim 1, it is characterised in that the encapsulated layer is using ceramics, protection
The encapsulated layer that glass or epoxide resin material make.
3. paster RF coaxial device according to claim 1, it is characterised in that the outer conductor ground connection.
4. paster RF coaxial device according to claim 1, it is characterised in that the inner wire is led for the interior of copper material
Body.
5. paster RF coaxial device according to claim 1, it is characterised in that the outer conductor is copper or aluminum material
Outer conductor.
6. paster RF coaxial device according to claim 1, it is characterised in that the paster RF coaxial device is U-shaped knot
The coaxial device of structure；The excess height of the paster RF coaxial device is preset height.
7. paster RF coaxial device according to claim 1, it is characterised in that the height of the paster RF coaxial device with
The length of the paster RF coaxial device matches.
8. paster RF coaxial device according to claim 1, it is characterised in that the Rockwell of the paster RF coaxial device is hard
Degree is more than 65.
9. paster RF coaxial device according to claim 1, it is characterised in that the impedance of the paster RF coaxial device is
50 ohm.
10. a kind of PCB, including radio circuit；Characterized in that, also including any one of the claims 1-9 institute
The paster RF coaxial device stated；The radio circuit carries out signal transmission by the paster RF coaxial device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202398.6U CN206575674U (en) | 2017-03-01 | 2017-03-01 | PCB and its paster RF coaxial device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202398.6U CN206575674U (en) | 2017-03-01 | 2017-03-01 | PCB and its paster RF coaxial device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575674U true CN206575674U (en) | 2017-10-20 |
Family
ID=60056166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720202398.6U Active CN206575674U (en) | 2017-03-01 | 2017-03-01 | PCB and its paster RF coaxial device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494481A (en) * | 2018-12-28 | 2019-03-19 | 广东博纬通信科技有限公司 | A kind of 2 × 4 butler matrix beam-forming networks |
-
2017
- 2017-03-01 CN CN201720202398.6U patent/CN206575674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494481A (en) * | 2018-12-28 | 2019-03-19 | 广东博纬通信科技有限公司 | A kind of 2 × 4 butler matrix beam-forming networks |
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