CN206728379U - A kind of standing-wave ratio debugging structure of printed circuit board (PCB) - Google Patents
A kind of standing-wave ratio debugging structure of printed circuit board (PCB) Download PDFInfo
- Publication number
- CN206728379U CN206728379U CN201621466724.6U CN201621466724U CN206728379U CN 206728379 U CN206728379 U CN 206728379U CN 201621466724 U CN201621466724 U CN 201621466724U CN 206728379 U CN206728379 U CN 206728379U
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- China
- Prior art keywords
- printed circuit
- pcb
- circuit board
- debugging structure
- regulating member
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Abstract
The purpose of this utility model is to provide a kind of standing-wave ratio debugging structure of printed circuit board (PCB).Included according to debugging structure of the present utility model：Sheet metal (1), for supporting the support member (2) of the sheet metal (1), for adjusting regulating member (3) of the support member (2) relative to the position of printed circuit board (PCB), and for locking the locking member (4) of the regulating member (3), wherein, the support member (2), the regulating member (3) and the locking member (4) are adopted and are made from an insulative material.The utility model has the advantage of：1) production cost is reduced；2) improving performance；3) when being mismatched between different platform products, new product can be produced in the short period, shortens the development time of new product；4) debug time shortens.
Description
Technical field
It the utility model is related to electronic technology field, more particularly to a kind of standing-wave ratio debugging structure of printed circuit board (PCB).
Background technology
Currently, it is more and more for the demand of multifrequency antenna technology, and multifrequency antenna is than traditional single-band antenna more
It is complicated.Consider fabrication tolerance and assembling tolerance, the consistency of performance of antenna is a larger challenge.In order to solve voltage standing wave(VSW)
Than (VSWR, Voltage Standing Wave Ratio) uniformity and production capacity is extended, it is necessary to introduce no passive intermodulation
The debugging structure of (PIM, Passive Inter Modulation) effect, meanwhile, debug time must be as far as possible short, otherwise the cycle
Time will be elongated.
Existing settling mode is the number of welds for controlling each abutment.If VSWR is unsatisfactory for requiring, can pass through
The quantity of solder joint is increased or decreased to be adjusted.But this scheme has two problems：When improve it is very limited, if difference
Larger, the mode controlled with solder joint be will be unable to come into force, and PIM effects are more likely to produce second, rewelding.Those skilled in the art can
Know, the mismatch between each plate is the imperfect roots of VSWR.Even if the VSWR of each plate can be set to that less than 1.3,
After engagement, its VSWR is likely larger than 1.5.
Utility model content
The purpose of this utility model is to provide a kind of standing-wave ratio debugging structure of printed circuit board (PCB).
According to one side of the present utility model, there is provided a kind of standing-wave ratio debugging structure of printed circuit board (PCB), wherein, it is described
Debugging structure includes：Sheet metal (1), for supporting the support member (2) of the sheet metal (1), for adjusting the support member
(2) relative to printed circuit board (PCB) position regulating member (3), and for locking the locking member of the regulating member (3)
(104), wherein, the support member (2), the regulating member (3) and the locking member (104) use insulating materials
It is made；
Wherein, by adjusting the support member (2), to change the sheet metal (1) relative to the printed circuit board (PCB)
Position, to adjust the voltage standing wave ratio of the printed circuit board (PCB).
Compared with prior art, the utility model has advantages below：1) production cost is reduced.Due to the precision to product
Requirement with performance reduces, and reduces material cost；Eliminate the technical requirements of the prior art for scolding tin and printing electricity
The matching requirements of road plate；When producing in enormous quantities, due to reducing to the undesirable printed circuit board (PCB) of voltage standing wave ratio
Maintenance time, so as to reduce operational cycle time；2) improving performance.According to it is of the present utility model debugging structure due to compared with
Big debugging scope, so as to add the tolerance limit of voltage standing wave ratio；Also, due to debugging in structure except sheet metal, without it
His contact of the metal with metal, so as to which passive intermodulation effect will not be produced；3), can when being mismatched between different platform products
To produce new product in the short period, the development time of new product is shortened；4) debug time shortens.
Brief description of the drawings
It is of the present utility model by reading the detailed description made to non-limiting example made with reference to the following drawings
Other features, objects and advantages will become more apparent upon：
Fig. 1 is illustrated according to a kind of explosive view for debugging structure of the present utility model, wherein, left hand view is in right part of flg
The enlarged diagram of black surround part；
Fig. 2 is the enlarged diagram of the debugging structure of the side shown in Fig. 1；
Fig. 3 illustrates the structural representation after terminating according to a kind of debugging for debugging structure of the present utility model；
Fig. 4 is illustrated using according to a kind of structural representation debugged when structure is debugged of the present utility model.
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, illustrate according to a kind of explosive view for debugging structure of the present utility model；Wherein Fig. 2 is figure
The enlarged diagram of debugging mechanism in 1.
Sheet metal (1) is included according to debugging structure of the present utility model, for supporting the supporting part of the sheet metal (1)
Part (2), for adjusting regulating member (3) of the support member (2) relative to the position of printed circuit board (PCB), and for locking this
The locking member (4) of regulating member (3).
Wherein, the support member (2), the regulating member (3) and the locking member (4) use insulation material
Material is made.Preferably, adopt made of plastic.
Supporting table (201) and connecting portion (202) are had according to support member of the present utility model (2).The supporting table
(201) it is used to fix the sheet metal (1), the connecting portion (202) is used to be connected with the regulating member (3).Wherein, even
Socket part (202) can be one overall (example shown in reference picture 1) with supporting table (201), or, connecting portion (202) and support
Frictional connection can be used between platform (201), snaps connection etc. and to be rigidly connected.
It is connected according to the support member (2) of the present utility model with the regulating member (3) to realize transmission.Pass through
The support member (2) is adjusted, to change position of the sheet metal (1) relative to the printed circuit board (PCB), with described in regulation
The voltage standing wave ratio of printed circuit board (PCB).
Wherein, the connection between the support member (2) and the regulating member (3) is to be rigidly connected.
Preferably, use and be threadedly coupled to realize transmission between the support member (2) and the regulating member (3).
It is highly preferred that the regulating member is following any：
1) screw；
2) bolt；
3) screw rod.
Wherein, the support member (2) has the screw thread to match with the regulating member (3).
Preferably, it is nut, the nut and the adjustment portion according to the locking member (4) of debugging structure of the present utility model
Screw thread on part (3) matches.
Wherein, locking member (4) can be located at the same side with support member (2), or be located at the two of printed circuit board (PCB) respectively
Side.
Preferably, according to it is of the present utility model debugging structure also include be used for be stuck in the hole of the printed circuit board (PCB) with
The fixed component (5) for preventing the regulating member (3) from being moved axially along described hole.
It is highly preferred that the fixed component (5) is a pair of jump rings.
Wherein, the fixed component (5) is also isolation material, it is preferable that the fixed component (5) uses plastic material.
According to a preferred scheme of the present utility model, when the phase-shift network applied to printed circuit board (PCB), in printing electricity
The opposite side of road plate also debugs voltage standing wave ratio using mutually isostructural debugging structure.
Included being used for what is be connected with homonymy regulating member (3) according to support member (2) connecting portion (201) of this preferred scheme
First sub-portion (2021) and the second sub-portion (2022) for being connected with the regulating member (3) of another debugging structure of offside.Wherein,
First sub-portion (2011) and the second sub-portion (2022) they can be integral (with reference to examples as shown in Figure 1), or, the first sub-portion
(2011) it can use and be rigidly connected between the second sub-portion (2022).
Wherein, the regulating member (3) pass through the printed circuit board (PCB) hole, with the printed circuit board (PCB) opposite side
The second sub-portion (2022) for debugging the support member (2) of structure is connected.
When debugging the voltage standing wave ratio of phase-shift network of printed circuit board (PCB), the sheet metal debugged in structure is positioned over tightly
Gather type phase-shift network main cabling on,, can be with when the distance of sheet metal and main cabling changes close to first junction point
Correspondingly change the boundary condition at abutment, and then change voltage standing wave ratio.
In debugging, the regulating member (3) is first adjusted so that sheet metal (1) on the support member (2) is along hanging down
Directly in the direction up/down movement of the printed circuit board (PCB)；Then, the voltage standing wave(VSW) of the printed circuit board (PCB) during detection adjusts
Than when voltage standing wave ratio meets to require, the regulating member (3) being locked with the locking member (4), with the fixation support
Sheet metal (1) on part (2) relative to the printed circuit board (PCB) position.When voltage standing wave ratio still backlog demand, after
The continuous adjustment regulating member (3) is until voltage standing wave ratio meets to require.And by the regulating member of support member (2) and opposite side
(3) connect.
Preferably, using the fixed regulating member of fixed component (5) after the completion of debugging.
Then, printed circuit board (PCB) opposite side use mutually isostructural debugging structure, wherein, its support member (2) with it is right
The regulating member (3) of side is connected, to the debugging structure using to it is foregoing it is similar by the way of debug, and after the completion of debugging
Regulating member (2) is locked to fix the position of sheet metal.
According to one embodiment of the present utility model, reference picture 1, Fig. 1 illustrates one kind in compact printed circuit board (PCB)
Phase-shift network on be used for debug the debugging structural representation of voltage standing wave ratio.Debugging structure shown in it includes sheet metal
(1), support member (2), regulating member (3), locking member (4) and fixed component (5), in the debugging structure bag of opposite side
Include sheet metal (1 '), support member (2 '), regulating member (3 '), locking member (4 ') and fixed component (5 ').
Wherein, the supporting table (201) in support member (2) and connecting portion (202) are integral, and sheet metal is stuck in support
Fixed on platform (201), regulating member (3) is a screw, and connecting portion (202) is connected through a screw thread the realization that is connected with the screw
Transmission.The screw can be twisted by corresponding instrument, and screw moves down along on the direction of printed circuit board (PCB) when twisting
It is dynamic, and drive is connected thereto the support member being connected and moved up and down, that is, cause sheet metal along perpendicular to printed circuit board (PCB)
The direction of plane moves up and down.Locking member (4) is a nut to match with the screw, and fixed component (5) is a pair of jump rings.
In debugging, reference picture 4, with the throw to match respectively with screw and nut, come adjusting screw and nut.
The positive pole of printed circuit board (PCB) is first adjusted, the voltage standing wave(VSW) of the phase-shift network of the printed circuit board (PCB) is detected when sheet metal moves up and down
Than, and locked when voltage standing wave ratio meets condition with nut, now, it is installed at galley hole, for preventing spiral shell
Jump ring of the nail along hole axial movement is covered by nut, invisible at outward appearance (mounted configuration is with reference to figure 3).
The positive pole of such printed circuit board (PCB), which is debugged, to be completed.Continue thereafter with using mutually isostructural debugging structure, using phase
As step the negative pole of printed circuit board (PCB) is debugged.
Wherein, the screw of side of the positive electrode pass through after printed circuit board (PCB) also with the support member screw thread of the debugging structure of negative side company
Connect, the screw of negative side passes through the support member after printed circuit board (PCB) also with the debugging structure of side of the positive electrode to be threadedly coupled.
, can be with by using according to debugging structure of the present utility model:1) production cost is reduced.Due to the precision to product
Requirement with performance reduces, and reduces material cost；Eliminate the technical requirements of the prior art for scolding tin and printing electricity
The matching requirements of road plate；When producing in enormous quantities, due to reducing to the undesirable printed circuit board (PCB) of voltage standing wave ratio
Maintenance time, so as to reduce operational cycle time；2) improving performance.According to it is of the present utility model debugging structure due to compared with
Big debugging scope, so as to add the tolerance limit of voltage standing wave ratio；Also, due to debugging in structure except sheet metal, without it
His contact of the metal with metal, so as to which passive intermodulation (Passive Inter Modulation, PIM) effect will not be produced；3)
When being mismatched between different platform products, new product can be produced in the short period, when shortening the exploitation of new product
Between；4) debug time shortens.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.Furthermore, it is to be understood that the word of " comprising " one is not excluded for other units or step, odd number is not excluded for plural number.System
The multiple units or device stated in claim can also be realized by a unit or device by software or hardware.The
One, the second grade word is used for representing title, and is not offered as any specific order.
Claims (8)
1. a kind of standing-wave ratio debugging structure of printed circuit board (PCB), wherein, the debugging structure includes：Sheet metal (1), for supporting
The support member (2) of the sheet metal (1), for adjusting regulation of the support member (2) relative to the position of printed circuit board (PCB)
Part (3), and for locking the locking member (4) of the regulating member (3), wherein, the support member (2), the regulation
Part (3) and the locking member (4) use isolation material；
Wherein, by adjusting the support member (2), to change position of the sheet metal (1) relative to the printed circuit board (PCB)
Put, to adjust the voltage standing wave ratio of the printed circuit board (PCB).
2. debugging structure according to claim 1, wherein, the support member (2) uses spiral shell with the regulating member (3)
Line connection is driven to realize.
3. the debugging structure according to any one of claim 1 or 2, wherein, the regulating member (3) can be screw,
Any of bolt or screw rod.
4. debugging structure according to claim 3, wherein, the locking member (4) include with the regulating member (3)
The nut that matches of screw thread.
5. debugging structure according to claim 4, wherein, the debugging structure also includes being used to be stuck in the printed circuit
To prevent the fixed component (5) that the regulating member (3) moves axially along described hole in the hole of plate.
6. debugging structure according to claim 1 or 2, wherein, the support member (2) includes supporting table (201) and connected
Socket part (202), wherein, the supporting table (201) is used to fix the sheet metal (1), the connecting portion (202) be used for it is described
Regulating member (3) is connected.
7. debugging structure according to claim 6, wherein, the connecting portion (202) is included with homonymy regulating member (3) even
The first sub-portion (2021) and the second sub-portion (2022) for being connected with the regulating member (3) of another debugging structure of offside connect.
8. debugging structure according to claim 7, wherein, between first sub-portion (2021) and the second sub-portion (2022)
Using being rigidly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466724.6U CN206728379U (en) | 2016-12-29 | 2016-12-29 | A kind of standing-wave ratio debugging structure of printed circuit board (PCB) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466724.6U CN206728379U (en) | 2016-12-29 | 2016-12-29 | A kind of standing-wave ratio debugging structure of printed circuit board (PCB) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728379U true CN206728379U (en) | 2017-12-08 |
Family
ID=60499934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466724.6U Active CN206728379U (en) | 2016-12-29 | 2016-12-29 | A kind of standing-wave ratio debugging structure of printed circuit board (PCB) |
Country Status (1)
| Country | Link |
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| CN (1) | CN206728379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260276A (en) * | 2016-12-29 | 2018-07-06 | 安弗施无线射频系统（上海）有限公司 | The standing-wave ratio modulated structure and method of a kind of printed circuit board |
-
2016
- 2016-12-29 CN CN201621466724.6U patent/CN206728379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260276A (en) * | 2016-12-29 | 2018-07-06 | 安弗施无线射频系统（上海）有限公司 | The standing-wave ratio modulated structure and method of a kind of printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230509 Address after: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Patentee after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: 201613 No. 299, Rongle East Road, Songjiang District, Shanghai Patentee before: Alcatel Lucent |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Connecticut, USA Patentee after: Anfersch Technology Co. Address before: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Patentee before: NOKIA SHANGHAI BELL Co.,Ltd. |