CN108260276A - The standing-wave ratio modulated structure and method of a kind of printed circuit board - Google Patents
The standing-wave ratio modulated structure and method of a kind of printed circuit board Download PDFInfo
- Publication number
- CN108260276A CN108260276A CN201611246851.XA CN201611246851A CN108260276A CN 108260276 A CN108260276 A CN 108260276A CN 201611246851 A CN201611246851 A CN 201611246851A CN 108260276 A CN108260276 A CN 108260276A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- regulating member
- sheet metal
- debugging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The object of the present invention is to provide a kind of debugging structures and methods for the voltage standing wave ratio for adjusting printed circuit board.Debugging structure (1) according to the present invention includes：Sheet metal (101), it is used to support the support member (102) of the sheet metal (101), for adjusting regulating member (103) of the support construction (102) relative to the position of printed circuit board, and the locking member (104) for locking the regulating member (103), wherein, the support member (102), the regulating member (103) and the locking member (104) are adopted and are made from an insulative material.The advantage of the invention is that：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
The present invention relates to electronic technology field more particularly to the standing-wave ratio modulated structures and method of a kind of printed circuit board.
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) consistency and production capacity is extended, needs to introduce no passive intermodulation
The debugging structure of (PIM, Passive Inter Modulation) effect, meanwhile, debug time must be short as possible, otherwise the period
Time will be elongated.
Existing settling mode is the number of welds for controlling each junction.If VSWR is unsatisfactory for requiring, can pass through
The quantity of solder joint is increased or decreased to be adjusted.But there are two problems for this scheme：When improve it is very limited, if difference
It is larger, it will be unable to come into force with the mode that solder joint controls, PIM effects be more likely to produce second is that 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 1.3 hereinafter,
After engagement, VSWR is likely larger than 1.5.
Invention content
The object of the present invention is to provide a kind of debugging structures and methods for the voltage standing wave ratio for adjusting printed circuit board.
According to an aspect of the present invention, a kind of debugging structure (1) for the voltage standing wave ratio for adjusting printed circuit board is provided,
Wherein, the debugging structure (1) includes：Sheet metal (101) is used to support the support member (102) of the sheet metal (101),
For adjusting the support construction (102) relative to the regulating member (103) of the position of printed circuit board and for locking the tune
The locking member (104) of component (103) is saved, wherein, the support member (102), the regulating member (103) and the lock
Tight component (104), which is adopted, to be made from an insulative material；
Wherein, by adjusting the support construction (102), to change the sheet metal (101) relative to the printing electricity
The position of road plate, to adjust the voltage standing wave ratio of the printed circuit board.
According to an aspect of the present invention, a kind of method for the voltage standing wave ratio for being used to adjust printed circuit board is also provided,
It is adjusted in the side of printed circuit board using the debugging structure (1), wherein, it the described method comprises the following steps：
A adjusts the regulating member (103) so that sheet metal (101) on the support member (102) along perpendicular to
The direction up/down movement of the printed circuit board；
The voltage standing wave ratio of the printed circuit board, when voltage standing wave ratio is met the requirements, uses institute during b detection adjustment
It states locking member (104) and locks the regulating member (103), with sheet metal (101) phase in the fixation support member (102)
For the position of the printed circuit board.
Compared with prior art, the present invention has the following advantages：1) production cost is reduced.Due to the precision to product and property
The requirement of energy reduces, and reduces material cost；It eliminates of the prior art for the technology requirement of scolding tin and printed circuit board
Matching requirements；When producing in enormous quantities, due to reducing the repair of the undesirable printed circuit board to voltage standing wave ratio
Time, so as to reduce operational cycle time；2) improving performance.Debugging structure according to the present invention is due to larger debugging
Range, so as to increase the tolerance of voltage standing wave ratio；Also, due in debugging structure in addition to sheet metal, without other metals with
The contact of metal, so as to which passive intermodulation effect will not be generated；It 3), can be shorter when being mismatched between different platform products
Time produces new product, shortens the development time of new product；4) debug time shortens.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 illustrates a kind of explosive view for debugging structure according to the present invention, wherein, left hand view is black surround in right part of flg
Partial enlarged diagram；
Fig. 2 is the enlarged diagram of the debugging structure of side shown in FIG. 1；
Fig. 3 illustrates the structure diagram after a kind of debugging for debugging structure according to the present invention；
Fig. 4 is illustrated using a kind of structure diagram debugged when structure is debugged according to the present invention.
The same or similar reference numeral represents the same or similar component in attached drawing.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, a kind of explosive view for debugging structure according to the present invention is illustrated；Wherein Fig. 2 is in Fig. 1
The enlarged diagram of debugging mechanism.
Debugging structure according to the present invention includes sheet metal (1), is used to support the support member (2) of the sheet metal (1),
For adjusting the support construction (2) relative to the regulating member (3) of the position of printed circuit board and for locking the adjustment portion
The locking member (4) of part (3).
Wherein, the support member (2), the regulating member (3) and the locking member (4) use insulating materials
It is made.Preferably, it adopts made of plastic.
Support member (2) according to the present invention has supporting table (201) and connecting portion (202).The supporting table (201) is used
In the fixation sheet metal (1), the connecting portion (202) with the regulating member (3) for being connected.Wherein, connecting portion
(202) can be one whole (with reference to example shown in FIG. 1) with supporting table (201), alternatively, connecting portion (202) and supporting table
(201) rigid connections such as frictional connection can be used between, snap connection.
Support member (2) according to the present invention is connected to realize transmission with the regulating member (3).Pass through adjusting
The support construction (2), to change position of the sheet metal (1) relative to the printed circuit board, to adjust the printing
The voltage standing wave ratio of circuit board.
Wherein, the connection between the support member (2) and the regulating member (3) is rigid connection.
Preferably, it is used between the support member (2) and the regulating member (3) and is threadedly coupled to realize transmission.
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, the locking member (4) of debugging structure according to the present invention is nut, the nut and the regulating member
(3) screw thread on matches.
Wherein, locking member (4) can be located at the two of printed circuit board with support member (2) positioned at the same side or respectively
Side.
Preferably, debugging structure according to the present invention further includes to be stuck in the hole of the printed circuit board to prevent
The fixed component (5) that the regulating member (3) moves axially along described hole.
It is highly preferred that the fixed component (5) is a pair of of clamp spring.
Wherein, the fixed component (5) is also isolation material, it is preferable that the fixed component (5) is using plastic material.
A preferred embodiment according to the present invention, when the phase-shift network applied to printed circuit board, in printed circuit board
Opposite side voltage standing wave ratio is also debugged using mutually isostructural debugging structure.
According to support member (2) connecting portion (201) of this preferred embodiment including for connecting with homonymy regulating member (3)
First sub-portion (2021) and the second sub-portion (2022) for being connect with the regulating member (3) of another debugging structure of offside.Wherein,
First sub-portion (2011) and the second sub-portion (2022) can be integrated (with reference to examples as shown in Figure 1), alternatively, the first sub-portion
(2011) rigid connection can be used between the second sub-portion (2022).
Wherein, the regulating member (3) across the printed circuit board hole, with the printed circuit board 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, 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 junction, and then change voltage standing wave ratio.
In debugging, the regulating member (3) is first adjusted so that the sheet metal (1) on the support member (2) is along vertical
Directly in the direction up/down movement of the printed circuit board；Then, the voltage standing wave(VSW) of the printed circuit board during detection adjusts
Than when voltage standing wave ratio is met the requirements, the regulating member (3) being locked with the locking member (4), with the fixation support
Sheet metal (1) on component (2) relative to the printed circuit board position.When voltage standing wave ratio is not yet met the requirements, after
The continuous adjustment regulating member (3) is until voltage standing wave ratio is met the requirements.And by the regulating member of support member (2) and opposite side
(3) it connects.
Preferably, using the fixed regulating member of fixed component (5) after the completion of debugging.
Then, printed circuit board opposite side use mutually isostructural debugging structure, wherein, support member (2) with it is right
The regulating member (3) of side is connected, to the debugging structure using to it is aforementioned 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 present invention, a kind of shifting in compact printed circuit board is illustrated with reference to Fig. 1, Fig. 1
The debugging structure diagram for being used to debug voltage standing wave ratio on phase network.Debugging structure shown in it includes sheet metal (1),
Support member (2), regulating member (3), locking member (4) and fixed component (5) include metal in the debugging structure of opposite side
Piece (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 and passes
It is dynamic.The screw can be twisted by corresponding tool, and screw is moved up and down along the direction perpendicular to printed circuit board when twisting,
And the support member for being connected thereto and being connected is driven to move up and down, that is, cause sheet metal along perpendicular to printed circuit board plane
Direction move up and down.The nut that locking member (4) matches for one with the screw, fixed component (5) are a pair of of clamp spring.
In debugging, with reference to Fig. 4, with the rotation tool to match respectively with screw and nut, come adjusting screw and nut.
The anode of printed circuit board is first adjusted, the voltage standing wave(VSW) of the phase-shift network of the printed circuit board is detected when sheet metal moves up and down
Than, and locked with nut when voltage standing wave ratio meets condition, at this point, being installed at galley hole, for preventing spiral shell
It follows closely the clamp spring moved axially along the hole to be covered by nut, invisible at appearance (mounted configuration is with reference to figure 3, wherein nut
Using transparency process, to show its internal clamp spring).
The anode of such printed circuit board, which is debugged, to be completed.It continues thereafter with using mutually isostructural debugging structure, using phase
As step the cathode of printed circuit board is debugged.
Wherein, the screw of side of the positive electrode also connects after passing through printed circuit board with the support construction screw thread of the debugging structure of negative side
It connects, the screw of negative side passes through the support construction after printed circuit board also with the debugging structure of side of the positive electrode to be threadedly coupled.
It, can be with by using debugging structure according to the present invention:1) production cost is reduced.Due to the precision to product and property
The requirement of energy reduces, and reduces material cost；It eliminates of the prior art for the technology requirement of scolding tin and printed circuit board
Matching requirements；When producing in enormous quantities, due to reducing the repair of the undesirable printed circuit board to voltage standing wave ratio
Time, so as to reduce operational cycle time；2) improving performance.Debugging structure according to the present invention is due to larger debugging
Range, so as to increase the tolerance of voltage standing wave ratio；Also, due in debugging structure in addition to sheet metal, without other metals with
The contact of metal, so as to which passive intermodulation (Passive Inter Modulation, PIM) effect will not be generated；3) when different
When being mismatched between platform product, new product can be produced in the short period, shorten the development time of new product；4) it debugs
Time shortens.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation includes within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that one word of " comprising " is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in system claims is multiple
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade words are used for table
Show title, and do not represent any particular order.
Claims (12)
1. a kind of debugging structure for the voltage standing wave ratio for adjusting printed circuit board, wherein, the debugging structure includes：Sheet metal
(1), the support member (2) of the sheet metal (1) is used to support, for adjusting the support construction (2) relative to printed circuit board
Position regulating member (3) and locking member (4) for locking the regulating member (3), wherein, the support member
(2), the regulating member (3) and the locking member (4) use isolation material；
Wherein, by adjusting the support construction (2), to change position of the sheet metal (1) relative to the printed circuit board
It puts, to adjust the voltage standing wave ratio of the printed circuit board.
2. debugging structure (1) according to claim 1, wherein, the support member (2) is adopted with the regulating member (3)
It is threadedly coupled to realize transmission.
3. debug structure according to any one of claim 1 or 2, wherein, the regulating member (3) can be screw,
Any one of bolt or screw rod.
4. debugging structure according to claim 3, wherein, the locking member (4) including on the regulating member (3)
The nut that matches of screw thread.
5. debugging structure according to claim 4, wherein, the debugging structure further includes to be stuck in the printed circuit
Fixed component (5) in the hole of plate the regulating member (3) to be prevented to be moved axially along described hole.
6. debugging structure according to any one of claim 1 to 5, wherein, the support member (2) is including supporting table
(201) and connecting portion (202), wherein, the supporting table (201) is for fixing the sheet metal (1), the connecting portion (202)
For being connected with the regulating member (3).
7. debugging structure according to claim 6, wherein, the connecting portion (202) with homonymy regulating member (3) including connecting
The first sub-portion (2021) connect and the second sub-portion (2022) for being connect with the regulating member (3) of another debugging structure of offside.
8. debugging structure according to claim 7, wherein, between first sub-portion (2021) and the second sub-portion (2022)
Using rigid connection.
9. it is a kind of for adjusting the method for the voltage standing wave ratio of printed circuit board, use right such as will in the side of printed circuit board
The debugging structure described in any one of 1 to 8 is asked to be adjusted, wherein, it the described method comprises the following steps：
A adjusts the regulating member (3) so that the sheet metal (1) on the support member (2) is along perpendicular to the printing electricity
The direction up/down movement of road plate；
The voltage standing wave ratio of the printed circuit board during b detection adjustment, when voltage standing wave ratio is met the requirements, with the lock
Tight component (4) locks the regulating member (3), with the sheet metal (1) in the fixation support member (2) relative to the printing
The position of circuit board.
10. according to the method described in claim 9, wherein, the method further includes：
With the fixed regulating member of fixed component (5).
11. method according to claim 9 or 10, wherein, the method further includes：In the opposite side of printed circuit board,
Using another such as debugging structure described in any item of the claim 1 to 8, perform the step a and the step b is adjusted
It is whole.
12. according to the method for claim 11, wherein, the method further includes：
Side support member (2) is connect with the regulating member (3) of opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246851.XA CN108260276A (en) | 2016-12-29 | 2016-12-29 | The standing-wave ratio modulated structure and method of a kind of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246851.XA CN108260276A (en) | 2016-12-29 | 2016-12-29 | The standing-wave ratio modulated structure and method of a kind of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108260276A true CN108260276A (en) | 2018-07-06 |
Family
ID=62719156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611246851.XA Pending CN108260276A (en) | 2016-12-29 | 2016-12-29 | The standing-wave ratio modulated structure and method of a kind of printed circuit board |
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| CN (1) | CN108260276A (en) |
Citations (12)
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|---|---|---|---|---|
| KR920022948A (en) * | 1991-05-30 | 1992-12-19 | 황선두 | Regulator shield of IF PCB |
| JPH09205314A (en) * | 1996-01-29 | 1997-08-05 | Honda Motor Co Ltd | Impedance matching device for glass antenna |
| JPH10284905A (en) * | 1997-03-31 | 1998-10-23 | Nec Corp | Structure of printed circuit board for isolator mount |
| JPH11283707A (en) * | 1998-03-27 | 1999-10-15 | Nec Eng Ltd | Connector device for microstrip |
| US20020149537A1 (en) * | 2000-06-09 | 2002-10-17 | Masahiro Ohara | Antenna and radio device comprising the same |
| US20040222867A1 (en) * | 2003-05-05 | 2004-11-11 | Antkowiak Marek Edward | Broadband non-directional tap coupler |
| CN103956566A (en) * | 2014-05-14 | 2014-07-30 | 武汉虹信通信技术有限责任公司 | Miniaturized wideband radiating element suitable for TD-LTE antennas |
| JP2015018697A (en) * | 2013-07-11 | 2015-01-29 | 日立金属株式会社 | Coaxial cable connector, and antenna device |
| CN204614912U (en) * | 2015-05-06 | 2015-09-02 | 深圳市威通科技有限公司 | Port standing-wave ratio adjusting device and radio frequency access device thereof |
| CN105699879A (en) * | 2016-03-08 | 2016-06-22 | 安徽四创电子股份有限公司 | Connection slide glass for testing high-frequency PCB |
| CN105826684A (en) * | 2015-01-05 | 2016-08-03 | 安弗施无线射频系统（上海）有限公司 | Phase shifting device and electrically tuned antenna |
| CN206728379U (en) * | 2016-12-29 | 2017-12-08 | 安弗施无线射频系统（上海）有限公司 | A kind of standing-wave ratio debugging structure of printed circuit board (PCB) |
-
2016
- 2016-12-29 CN CN201611246851.XA patent/CN108260276A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920022948A (en) * | 1991-05-30 | 1992-12-19 | 황선두 | Regulator shield of IF PCB |
| JPH09205314A (en) * | 1996-01-29 | 1997-08-05 | Honda Motor Co Ltd | Impedance matching device for glass antenna |
| JPH10284905A (en) * | 1997-03-31 | 1998-10-23 | Nec Corp | Structure of printed circuit board for isolator mount |
| JPH11283707A (en) * | 1998-03-27 | 1999-10-15 | Nec Eng Ltd | Connector device for microstrip |
| US20020149537A1 (en) * | 2000-06-09 | 2002-10-17 | Masahiro Ohara | Antenna and radio device comprising the same |
| US20040222867A1 (en) * | 2003-05-05 | 2004-11-11 | Antkowiak Marek Edward | Broadband non-directional tap coupler |
| JP2015018697A (en) * | 2013-07-11 | 2015-01-29 | 日立金属株式会社 | Coaxial cable connector, and antenna device |
| CN103956566A (en) * | 2014-05-14 | 2014-07-30 | 武汉虹信通信技术有限责任公司 | Miniaturized wideband radiating element suitable for TD-LTE antennas |
| CN105826684A (en) * | 2015-01-05 | 2016-08-03 | 安弗施无线射频系统（上海）有限公司 | Phase shifting device and electrically tuned antenna |
| CN204614912U (en) * | 2015-05-06 | 2015-09-02 | 深圳市威通科技有限公司 | Port standing-wave ratio adjusting device and radio frequency access device thereof |
| CN105699879A (en) * | 2016-03-08 | 2016-06-22 | 安徽四创电子股份有限公司 | Connection slide glass for testing high-frequency PCB |
| CN206728379U (en) * | 2016-12-29 | 2017-12-08 | 安弗施无线射频系统（上海）有限公司 | A kind of standing-wave ratio debugging structure of printed circuit board (PCB) |
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Effective date of registration: 20230414 Address after: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Applicant after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: 201613 No. 299, Rongle East Road, Songjiang District, Shanghai Applicant before: Alcatel Lucent |
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Effective date of registration: 20230831 Address after: Connecticut, USA Applicant after: Anfersch Technology Co. Address before: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Applicant before: NOKIA SHANGHAI BELL Co.,Ltd. |