CN1784936A - Electronic system, printed circuit and radiocommunication module comprising a coaxial connector and corresponding assembly method - Google Patents
Electronic system, printed circuit and radiocommunication module comprising a coaxial connector and corresponding assembly method Download PDFInfo
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- CN1784936A CN1784936A CNA200480012134XA CN200480012134A CN1784936A CN 1784936 A CN1784936 A CN 1784936A CN A200480012134X A CNA200480012134X A CN A200480012134XA CN 200480012134 A CN200480012134 A CN 200480012134A CN 1784936 A CN1784936 A CN 1784936A
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- China
- Prior art keywords
- printed circuit
- electronic system
- circuit card
- metal sleeve
- type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/50—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/368—Assembling printed circuits with other printed circuits parallel to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
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- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09809—Coaxial layout
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- 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
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combinations Of Printed Boards (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to an electronic system comprising at least first and second printed circuit boards which are assembled such that they are stacked on top of one another and separated using a spacer element. The invention is characterised in that at least one of the spacer elements comprises a coaxial electrical connector which enables the exchange of at least one radio frequency signal between the above-mentioned first and second printed circuit boards.
Description
Technical field
The invention belongs to field of electronic systems, particularly telecommunications context.
Or rather, this invention relates to these and uses radio frequencies and need be between at least two elements, for example between the two bar printing circuit card or between module and the card, the realization of carrying out the system that at least one radiofrequency signal exchanges be connected.
This invention is specially adapted to, not only be applicable to again and require to use on the one hand the spacing element to make two bar printing circuit card machinery separately, and be maintained fixed distance, and on the other hand, utilize the electronic system of radio frequency connection between the described Printed Circuit Card and/or the operation and/or the manufacturing of radiocommunication module.
Background technology
In the existing solution, three kinds of main method are attempting answering the part problem that this invention is studied in the prior art.
First kind of solution is to use a kind of coaxial card to card type connector.
Yet, a solution shows some defectives like this, particularly two parts of forced engagement connector and cause orientation problem on the other hand on the one hand especially must be equipped with under the situation of electronics and/or radiocommunication module card type radio frequency connector card at another.
Second workaround is according to prior art, to use IMP type connector.
This connector can guarantee the superperformance of required radio frequency.Yet the major defect that they showed provides very little height tolerances, can not eliminate levelness defective potential on the Printed Circuit Card, can not revise engage another to card some defective during to card type connector.
Illustrate, on a bar printing circuit card, engage a pair of card the height tolerances of the card system difference from ± 0.15 to ± 0.3 according to manufacturer is changed.Consider the levelness problem that on Printed Circuit Card, also might run in addition, to the requirement of tolerance can reach+0.5.It is bright to give an example, and on 2 millimeters height, its tolerance shows as half of dimension (dimension).
A kind of like this minor defect that shows according to the solution of prior art is for also using a spacing element, and these IMP type connectors can not guarantee the mechanical support function of two bar printing circuit card.
Fig. 1 has illustrated this settling mode that keeps the electronic module of radio frequency connection between two bar printing circuit card 2 and 3 that passes through in further detail, and this two bar printings circuit card is separated card type connector 4 by a card.
The third is to use the connector of thin slice or plunger type according to prior art, known solution.These devices can be eliminated height tolerances bigger between two Printed Circuit Cards.This third solution also has the radiofrequency signal that does not allow between the Printed Circuit Card in addition and exchanges this bad radio frequency features.And it need be prerequisite with the running of the mechanical device of other relative complex also, thereby guarantees that the machinery between two cards keeps.
Therefore we run into the packing problem of the tolerance that relates to spacing element and technology decision, the problem of radio signal transmission quality and/or connector complexity in all known systems.
Summary of the invention
The present invention is especially at revising these major defects of the prior art.
Or rather, one of purpose of this invention just provides a connector, on the one hand as the spacing element of eliminating tolerance demand, maintenance constant altitude, on the other hand, as the high-performance radio-frequency connector that between two surface-mounted integrated circuits, provides safeguard.
A complementarity purpose of this invention provides the tolerance demand that can eliminate to be used to have, does not influence the system of radio frequency connector performance simultaneously.
Another purpose of invention provides the electronic system and/or a radiocommunication module that can obviously shorten the zygophase time between connector and the Printed Circuit Card.
An additional purpose of this invention provides one and both had been easy to operate and system that cost is not high.
It is little that the additional purpose of another of this invention provides a volume, so that transfer to electronic equipment and/or telecommunication equipment easily, especially as the system on the mobile phone class portable set.
Another purpose of this invention provides the electronic module and/or the radiocommunication module that guarantee radio frequency good function and outstanding performance.
These purposes, and be subsequently with the purpose of mentioning for an auxiliary cover electronic system and/or radiocommunication module, this electronic system and/or radiocommunication module comprise at least one can ensure radio-frequency performance, serve as the spacing element, support the connector of two bar printing circuit card from machinery.
Advantage is that at least one spacing element is to be made of a coaxial electric coupler that can carry out at least one radiofrequency signal exchange between first and second Printed Circuit Cards.
Special advantage is that coaxial connector comprises a conduction central authorities heart yearn that also is known as " focus ", an insulator and the metal sleeve around above-mentioned insulator around focus.The size of coaxial connector is selected for forming the spacing element in addition.
In order to bring into play its advantage, this metal sleeve is made of a flanging of cutting off the in advance iron sheet of splicing.One cheaply solution in fact be as requested iron sheet of size cutting, this piece iron sheet is folded up round the coaxial line flanging spliced then.
According to favourable execution mode, focus comprises a plunger.
Advantage is that at least one first and second Printed Circuit Card is flexible.This limitation has confirmed to reserve big height gap tolerance between two cards.
In order to bring into play its advantage, at least one first and second Printed Circuit Card is unbending equally.
Special advantage is that at least one first and second Printed Circuit Card is a macroelement module.As being applicable to electronic circuit and module and/or radiocommunication module, the present invention in fact also is applicable to printed circuit well.
In order to bring into play its advantage, a kind ofly so also be included in zygophase in addition, the optimization means that electronics is connected between at least one end of optimizing central point (point central) and first and/or second Printed Circuit Card according to electronic system of the present invention.
According to favourable execution mode, optimization means comprises a conductive foam and/or a spring.
In order to bring into play its advantage, coaxial connector comprises the device that engages with at least one first and second Printed Circuit Card.
Advantage is, the central conductive core line of coaxial connector and/or the joint scheme of metal sleeve are to carry out surface soldered or run through on one and/or another piece first and second Printed Circuit Cards.
In order to bring into play its advantage, the joint scheme of the central conductive core line of coaxial connector is to run through, and only keeps an opening at least one first and second Printed Circuit Card.
Advantage is that the joint scheme of the conduction central authorities heart yearn of coaxial connector has:
-surface soldered;
-run through;
-plunger connects;
All act on one and/or another described first and second Printed Circuit Cards.
Special advantage is, when metal sleeve joint scheme is when running through, sleeve has a crenelation structure.
In order to bring into play its advantage, when metal sleeve joint scheme is when running through, at least one first and second Printed Circuit Card has at least one and runs through part.
In order to bring into play its advantage, when the joint scheme of the central conductive core line of coaxial connector and metal sleeve was surface soldered, at least one first and second Printed Circuit Card had welding and the contact area that has covered layer of conductive material, has been used to connect central cores line end and metal core wire crenelation.
Advantage is, when the joint scheme is when running through, also leaves scolder and/or brazing filler metal cream coating at least one the end place metal sleeve crenelation and/or central heart yearn of coaxial connector in addition according to system of the present invention.
In order to bring into play its advantage, when the joint scheme is when running through, according to system of the present invention in addition also a nested arrangement that connects at least one end that comprises the metal sleeve crenelation that embeds coaxial connector and/or central heart yearn on the foam.
Special advantage is that at least one spacing element is to be made of a coaxial electric coupler that can exchange at least one radiofrequency signal with second Printed Circuit Card that one second end points has been fixed.
Advantage is, the invention still further relates to a radio telephone electronic module that comprises an above-mentioned electronic system.
In order to bring into play its advantage, invention also relates to the assembly method of an electronic system, as previously mentioned, and comprises following different step:
-predetermined the running through and/or the solder joints zone of preparation at least the first and second Printed Circuit Cards;
-on any one first and second Printed Circuit Card, connect the spacing element that constitutes by coaxial electric coupler.
Description of drawings
This feature and advantage of inventing other will be more clear after preferred forms by simple non-limitative example and the accompanying drawing of describing, wherein:
-Fig. 1 as preamble, describes the radiocommunication module example according to prior art utilization radio frequency connector;
-Fig. 2 described according in the system of invention as the thin portion of the coaxial cable of radio frequency connector;
-Fig. 3 a and 3b have described respectively and have been used for low-cost cutting and the folding step that is embedded in down as the metal sleeve on the coaxial cable of connector;
-Fig. 4 a, 4b and 4c have described according to first kind of embodiments possible radio frequency connector of invention and first kind of joint method of two bar printing circuit card;
First kind of having described according to second kind of embodiments possible radio frequency connector of invention and two kinds of Printed Circuit Cards of-Fig. 5 a, 5b and 5c engages scheme;
-Fig. 6 a, 6b and 6c have described the third embodiments possible according to invention, first kind of joint scheme of radio frequency connector and two bar printing circuit card;
-Fig. 7 a, 7b and 7c have described according to radio frequency connector of the 4th kind of embodiments possible of invention and first kind of joint scheme of two bar printing circuit card;
The radio frequency connector that-Fig. 8 a to 8p has described that other it is contemplated that and the different joint schemes of two bar printing circuit card.
Embodiment
The execution mode of speaking of below for instance, relates to the joint of module in the field of wireless telephony.Most radio communication system generally, comprises that one overlaps the electronic component of planting on Printed Circuit Card.These different elements have guaranteed various necessary function, from received RF signal to generating the signal (is example with the radio telephone) that can hear, otherwise or.
The manufacturing of these Ridio communications devices is important topics of research.In fact, there have at least three difficult problems to have to be to be solved: the miniaturization of device, functional diversities and simplifying the structure.People are clear especially will to be the operation of a relative complex on the different element implantation printed circuits, and the element of One's name is legion must accurately be fixed on according on the more and more littler surface of becoming of compact requirement.
It is complicated that the design of this type systematic also becomes because it also to cooperate variously vary, the element of separate sources, in the characteristic of respecting each element, they are turned round together.
Correction wherein scheme of a part of defective is intended to integrated all or most of at least digital radio communication device function in a unique module.Such module is usually expressed as an independently shielding box, and device manufacturer can be with its direct implantation, and needn't consider a large amount of elements again.The step that therefore more design concept and checking design are arranged.Need only on module, reserve enough positions.
For more accurately explanation, that Fig. 2 has described to use among the present invention, as to be used for ensureing on the one hand radio frequency superperformance is dwindled the different element of the coaxial cable of the height tolerances demand between the Printed Circuit Card on the other hand as far as possible.Therefore such coaxial cable comprises a central conductive core line 21, and it is also referred to as " focus ", an insulator 22 and a metal sleeve 23 around described insulator 22 around described central heart yearn 21, and the metal sleeve of mentioning can be used as screening arrangement.
In order to remark additionally, a solution that can realize the low cost radio frequency connector must be pointed out emphatically and common coaxial cable can be used, the iron sheet that shears in advance for its crimping (31 then, Fig. 3 a), to reserve long crenelation (32 at its edge, Fig. 3 a) also rolls (33, Fig. 3 b) well in advance, so that common coaxial cable is tightly surrounded.
Exactly, Fig. 4 a, 4b and 4c have described a kind of feasible joint scheme according to radio frequency connector of the present invention, and it is corresponding to first kind of execution mode.
Fig. 4 .a is the joint profile of first kind of scheme, and wherein, first end of the conduction of coaxial connector central authorities heart yearn 41 is installed to the surface or only is to get lodged on first reserved area 42 of lower surface of first Printed Circuit Card 43.In addition, the other end of the conduction of coaxial connector central authorities heart yearn 41 is installed to the surface and is welded on second reserved area 44 on the upper surface of second Printed Circuit Card 45.According to this first kind of joint scheme, two ends that center on the insulator 46 of described central heart yearn 41 are supported on respectively on the lower surface and upper surface of described first and second Printed Circuit Cards (43 and 45).In addition, according to this first kind of joint scheme, first end of the metal sleeve 48 of the described coaxial connector of crimping is cut into crenelation in advance.These crenelations in the form of a ring 47 and run through the thickness of above-mentioned first Printed Circuit Card 43.Their quantity is reserved in advance, also can adjust and they are that shown position according to Fig. 4 b is rested on the described first Printed Circuit Card upper surface according to the actual engagement parameter.On its second end, described metal sleeve 48 is in the reserved area 49 that directly is welded on around the welding region that is symmetrically distributed in described heart yearn 41 on second card, 45 the upper surface, paints as Fig. 4 c.
The main advantage of this first solution is that those run through the welding of the crenelation of first Printed Circuit Card, and this can form the location automatically, can keep two bar printing circuit card (43 and 45) on the one hand, on the other hand can the fixed RF connector.
Say that exactly Fig. 5 a, 5b and 5c have described a kind of feasible joint scheme according to radio frequency connector of the present invention, it is as second kind of execution mode.
Fig. 5 a is the joint profile of second kind of execution mode.Wherein, the crenelation of having severed on first end of metal sleeve 52 in the form of a ring 51, and conduct electricity first end 53 of central heart yearn 54 and run through the thickness of first Printed Circuit Card 55 is painted the position with reference to the figure of Fig. 5 b.In addition, the other end of the conduction of coaxial connector central authorities heart yearn 54 is mounted to the upper surface of second Printed Circuit Card 57 and is welded on its second reserved area 56.According to first kind of joint dress case, two ends that center on the insulator 58 of described central heart yearn 54 are supported on respectively on the lower surface and upper surface of aforementioned first and second Printed Circuit Cards 55 and 57.And according to this second joint scheme, crimping second end of metal sleeve 52 of described coaxial connector be directly to be welded on second card, 57 upper surfaces, on the reserved area 59 that is being symmetrically distributed in around described heart yearn 56 welding regions, paint as Fig. 5 c.The quantity of reserved area can increase and decrease along with the restriction of actual engagement scheme.As a same reason, profile and surface can be adjusted accordingly as required.
Say that exactly Fig. 6 a, 6b and 6c have described a kind of feasible joint scheme according to radio frequency connector of the present invention, it is the third execution mode.
Fig. 6 a is the joint profile of this third scheme, when making in this way, all be not cut into crenellated on any one end of two ends of metal sleeve 61, two ends that center on the insulator 62 of described central heart yearn 63 are supported on respectively on the lower surface and upper surface of described first and second Printed Circuit Cards 64 and 65.In addition, two ends of metal sleeve 61 are welded on respectively on the reserved area 66 and 67 of the lower surface of described card 64 and 65 and upper surface, two ends of the central heart yearn 63 of described conduction are weldingly fixed on the described lower surface of described card 64 and 65 and the reserved area 68 and 69 on the upper surface, shown in Fig. 6 b and 6c.Two ends of metal sleeve and the central heart yearn of conduction are therefore soldered, to guarantee the machinery support of radio frequency connector between two cards.
Or rather, Fig. 7 a, 7b and 7c have described a kind of feasible joint scheme according to radio frequency connector of the present invention, and it is as the 4th kind of execution mode.
Fig. 7 a is the joint profile of the 4th kind of solution.On this figure, any one end of two ends of metal sleeve 71 all is not cut into crenellated and is supported on respectively on the lower surface and upper surface of described first and second Printed Circuit Cards 74 and 75 around two ends of the insulator 72 of described central heart yearn 73.Yet be noted that for easy surface soldered step, at least one end of metal sleeve 71 can be cut into crenelation.In fact, this crenelation use more or less on the metal sleeve end, the main advantage when being embodied in the surface connection is, allows on the one hand to weld on the crenelation of all lengths and thickness, on the other hand, makes the connection of foundation more firm.These characteristics are propagable and for example also are applicable at Fig. 6 a the execution mode that 6b and 6c describe.
And according to this 4th kind of solution, an end 76 of described central heart yearn 73 runs through first Printed Circuit Card 74, above the surface passes and is welded on from it.Shown in Fig. 7 b, the contact of the described central heart yearn 73 and the first Printed Circuit Card lower surface is set up by a predetermined pass-through zone 77, covers a kind of electric conducting material, for example copper around this zone.Second end of described central heart yearn 73 is to realize by the mounted on surface on the reserved area 78 with contacting of the upper surface of second Printed Circuit Card 75, shown in Fig. 7 c.In addition, two of metal sleeve 71 ends are welded on respectively on the lower surface and the fate on the upper surface 79 and 80 of described card 74 and 75.
Equally in order to illustrate in greater detail, Fig. 8 a to 8p has described being connected between the coaxial radio-frequency connector that may occur in other possible implementation and at least two Printed Circuit Cards to change scheme:
-Fig. 8 a: two ends of metal sleeve and the central heart yearn of conduction run through and are welded on respectively on the two bar printing circuit card;
-Fig. 8 b: two ends of metal sleeve run through and are welded on two Printed Circuit Cards; First end of central authorities' heart yearn is welded on the thickness that the first Printed Circuit Card lower surface and second end run through second Printed Circuit Card;
-Fig. 8 c: first and second ends of central heart yearn run through two Printed Circuit Cards; The lower surface and second end that first end of metal sleeve is welded on first Printed Circuit Card run through second Printed Circuit Card;
-Fig. 8 d: first end of metal sleeve and central heart yearn is welded on the lower surface of first Printed Circuit Card respectively; Second end of metal sleeve and central heart yearn runs through second Printed Circuit Card respectively;
-Fig. 8 e: first end of metal sleeve and central heart yearn runs through first Printed Circuit Card respectively; Second end that second end of metal sleeve runs through second Printed Circuit Card and metal core wire is welded on the upper surface of second Printed Circuit Card;
-Fig. 8 f: first and second ends of metal sleeve run through first and second Printed Circuit Cards; First and second ends of central heart yearn of conducting electricity are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards;
-Fig. 8 g: the lower surface and second end that first end of metal sleeve is welded on first Printed Circuit Card run through second Printed Circuit Card; First end of central heart yearn of conducting electricity runs through first Printed Circuit Card and is welded on the second Printed Circuit Card upper surface;
-Fig. 8 h: first end of metal sleeve is welded on the lower surface of first Printed Circuit Card and second end runs through second Printed Circuit Card; First and second ends of central heart yearn of conducting electricity are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards;
-Fig. 8 i: first end of metal sleeve runs through first Printed Circuit Card and second end is welded on the upper surface of second Printed Circuit Card; First and second ends of central heart yearn of conducting electricity run through first and second Printed Circuit Cards respectively;
-Fig. 8 j: first end of metal sleeve runs through first Printed Circuit Card and second end is welded on the upper surface of second Printed Circuit Card; First end of central heart yearn of conducting electricity is welded on the lower surface of first Printed Circuit Card and second end runs through second Printed Circuit Card;
-Fig. 8 k: first and second ends of metal sleeve are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards; First and second ends of central heart yearn of conducting electricity run through first and second Printed Circuit Cards respectively;
-Fig. 8 l: first and second ends of metal sleeve are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards; First end surfaces of central heart yearn of conducting electricity is installed in the lower surface of first Printed Circuit Card and conducts electricity second end of central heart yearn and runs through second Printed Circuit Card;
-Fig. 8 m: first end of metal sleeve runs through first Printed Circuit Card and second end is welded on the upper surface of second Printed Circuit Card; First end of central heart yearn of conducting electricity runs through the upper surface that first Printed Circuit Card and second end are welded on second Printed Circuit Card;
-Fig. 8 n: first end of metal sleeve runs through first Printed Circuit Card and second end is welded on the upper surface of second Printed Circuit Card; First and second ends of central heart yearn of conducting electricity are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards;
-Fig. 8 o: first and second ends of metal sleeve are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards; First end of central heart yearn of conducting electricity runs through first Printed Circuit Card and is welded on the upper surface of second Printed Circuit Card;
-Fig. 8 p: first and second ends of metal sleeve are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards; First and second ends of central heart yearn of conducting electricity are welded on respectively on the lower surface and upper surface of first and second Printed Circuit Cards.
Other feasible schemes can be used the conduction central authorities heart yearn of a plunger form, in case when pressure was applied at least one lip-deep at least one predetermined contact area of described first and/or second Printed Circuit Card by described plunger, contact just was established.
Under best mode for carrying out the invention, employed coaxial cable is embedded into the metal sleeve of a two ends welding.Such velamen is welded on the metal sleeve between the two bar printing circuit card, serve as the spacing element on the one hand, the distance that is maintained fixed between assurance two cards, play the effect of screened coaxial cable on the other hand, can guarantee that equally radio frequency has the performance of expection in an electronic system and/or radiocommunication module.
Conduct electricity central heart yearn, also be known as coaxial cable " focus ", by welding by surface-assembled (SMT, i.e. " Surface Mounted Technology " english abbreviation) at least one face of used Printed Circuit Card.It can also run through its at least one end the thickness of one and/or another described card.
In general, the key advantages that end runs through the metal sleeve joint of printed circuit card thickness is to be that needs are implanted mancarried device, as the mobile phone class, inner electronic system and/or radiocommunication module provide bigger mechanical strength, a kind of like this device can bear sudden and/or regular motion, or even the havoc that can cause device to disintegrate.
A kind of like this execution mode allows to have one and serves as fixing spacing distance between isolated component, the assurance card, and guaranteeing simultaneously provides the mechanical radio frequency connector of supporting for two cards effectively.A kind of like this settling mode also allows to have such electronic system and/or radiocommunication module in addition, and they can have minimum thickness when guaranteeing necessary radio-frequency performance.
Claims (20)
1, a kind of electronic system comprises at least one first and one second Printed Circuit Card, and two circuit card are assembled in the mode of stacking and kept each other at interval by at least one spacing element,
It is characterized in that at least one described spacing element comprises that can be carried out the coaxial electric coupler of the exchange of radiofrequency signal at least between described first and second Printed Circuit Cards.
2, electronic system as claimed in claim 1 is characterized in that described coaxial connector comprises:
-central conductive core line, i.e. " focus ";
-one insulator around described focus;
-one metal sleeve around described insulator;
Their size is selected to and forms described spacing element.
3, electronic system as claimed in claim 2 is characterized in that the iron sheet that described metal sleeve is spliced by the pre-cut flanging forms.
4,, it is characterized in that at least one is flexible in described first and second Printed Circuit Cards as each described electronic system among the claim 1-3.
5,, it is characterized in that at least one is a rigidity in described first and second Printed Circuit Cards as each described electronic system among the claim 1-4.
6,, it is characterized in that at least one is the macroelement module in described first and second Printed Circuit Cards as each described electronic system among the claim 1-5.
7, as each described electronic system among the claim 2-6, it is characterized in that comprising be used in the engaging process to optimize at least one end of described central point and described first and/or described second Printed Circuit Card between the optimization means of electrical connection.
8, electronic system as claimed in claim 7 is characterized in that described optimization means comprises conductive foam and/or spring and/or plunger.
9, as each described electronic system among the claim 1-8, it is characterized in that described coaxial connector comprise with described first and second Printed Circuit Cards at least one device that engages.
10, as electronic system as described in the claim 9, the described coupling device that it is characterized in that the described metal sleeve of described coaxial connector is one of described first and second Printed Circuit Cards and/or surface soldered type on another or runs through type.
11, as electronic system as described in claim 9 and 10, it is characterized in that the described coupling device when the described central conductive core line of described coaxial connector is when running through type, at least one has a unique opening in described first and second Printed Circuit Cards.
12, as electronic system as described in the claim 11, the described coupling device that it is characterized in that the described central conductive core line of described coaxial connector is and/or the following type on another in described first and second Printed Circuit Cards:
-surface soldered type;
-run through type;
-plunger connection type.
13, as claim 10 and 11 described electronic systems, it is characterized in that the described coupling device when described metal sleeve is when running through type, described sleeve has a crenelation structure.
14, as each described electronic system among the claim 9-13, it is characterized in that the described coupling device when described metal sleeve is when running through type, at least one has at least one opening so that running through partly of described metal sleeve can be passed through in described first and second Printed Circuit Cards.
15, as each described electronic system among the claim 10-14, it is characterized in that when the described coupling device of the described central conductive core line of described coaxial connector and/or described metal sleeve is the surface soldered type at least one has the contacting and the weld zone of electric conducting material of the end that covers a kind of described crenelation structure that is used to admit described central heart yearn and described metal core wire in described first and second Printed Circuit Cards.
16, as each described electronic system among the claim 9-15, it is characterized in that when coupling device be when running through type, it also comprises scolder and/or solder paste coating at least one end of the described crenelation structure of the described metal sleeve of described coaxial connector and/or described central heart yearn.
17, as each described electronic system among the claim 10-16, it is characterized in that when coupling device be when running through type, it also is included in the nested arrangement of at least one end of at least one face that is placed in described first and/or second Printed Circuit Card one described crenelation structure that engages and/or connect the described metal sleeve that is used to embed described coaxial connector in the foam and/or described central heart yearn.
18, a kind of printed circuit, comprise at least one Printed Circuit Card and at least one spacing element, one first end of this spacing element is fixed on the described card, it is characterized in that at least one described spacing element by constituting with the coaxial electric coupler that another second Printed Circuit Card carries out the exchange of radiofrequency signal at least, wherein second end of this coaxial electric coupler is fixed on this second Printed Circuit Card.
19, a kind of radio telephone electronic module, comprise at least one spacing element, one first end of this spacing element is fixed on the substrate of described module, it is characterized in that at least one described spacing element can constitute with the coaxial electric coupler that a Printed Circuit Card carries out the exchange of radiofrequency signal at least by one, and wherein second end of this coaxial electric coupler is fixed on this Printed Circuit Card.
20, a kind of method that is used for assembling as each described electronic system of claim 1-17, it is characterized in that comprising the following steps:
-predetermined the running through and/or the solder joints zone of preparation on described at least first and second Printed Circuit Cards;
-on each of described first and second Printed Circuit Cards, engage the described coaxial electric coupler that constitutes the spacing element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR03/05597 | 2003-05-07 | ||
| FR0305597A FR2854762B1 (en) | 2003-05-07 | 2003-05-07 | ELECTRONIC SYSTEM, PRINTED CIRCUIT AND COAXIAL CONNECTOR RADIO MODULE AND METHOD OF MOUNTING THE SAME |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1784936A true CN1784936A (en) | 2006-06-07 |
Family
ID=33306238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200480012134XA Pending CN1784936A (en) | 2003-05-07 | 2004-05-07 | Electronic system, printed circuit and radiocommunication module comprising a coaxial connector and corresponding assembly method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1784936A (en) |
| FR (1) | FR2854762B1 (en) |
| WO (1) | WO2004100316A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931503A (en) * | 2012-11-15 | 2013-02-13 | 宁波环球广电科技有限公司 | Transmission path structure of liner signal |
| CN103983821A (en) * | 2014-04-18 | 2014-08-13 | 烽火通信科技股份有限公司 | High-frequency performance test structure for pluggable optical module connector |
| CN107221820A (en) * | 2017-06-29 | 2017-09-29 | 深圳市深台帏翔电子有限公司 | terminal device and its integrated connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495830C (en) * | 2007-06-06 | 2009-06-03 | 华为技术有限公司 | A single-board hardware device and RF blind insertion connection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0160423A3 (en) * | 1984-04-11 | 1987-05-13 | John Fluke Mfg. Co., Inc. | Coaxial connector for controlled impedance transmission lines |
| DE4309155C2 (en) * | 1993-03-22 | 1995-06-01 | Itt Cannon Gmbh | Connectors, in particular for a cell phone |
| SE506093C2 (en) * | 1994-04-05 | 1997-11-10 | Ericsson Ge Mobile Communicat | Elastomeric coupling |
| US5928000A (en) * | 1998-10-07 | 1999-07-27 | Ericsson Inc. | Axially-compliant coaxial connectors and radiotelephones including the same |
| ATE298140T1 (en) * | 2001-08-31 | 2005-07-15 | Tyco Electronics Amp Gmbh | COAXIAL CONNECTOR FOR CONNECTING CIRCUIT BOARDS |
| US6474995B1 (en) * | 2001-10-30 | 2002-11-05 | Hon Hai Precision Ind. Co., Ltd. | Low profile RF connector and method of manufacturing the RF connector |
-
2003
- 2003-05-07 FR FR0305597A patent/FR2854762B1/en not_active Expired - Fee Related
-
2004
- 2004-05-07 CN CNA200480012134XA patent/CN1784936A/en active Pending
- 2004-05-07 WO PCT/FR2004/001126 patent/WO2004100316A2/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931503A (en) * | 2012-11-15 | 2013-02-13 | 宁波环球广电科技有限公司 | Transmission path structure of liner signal |
| CN102931503B (en) * | 2012-11-15 | 2015-04-08 | 宁波环球广电科技有限公司 | Transmission path structure of liner signal |
| CN103983821A (en) * | 2014-04-18 | 2014-08-13 | 烽火通信科技股份有限公司 | High-frequency performance test structure for pluggable optical module connector |
| CN103983821B (en) * | 2014-04-18 | 2016-08-24 | 烽火通信科技股份有限公司 | A kind of high frequency performance test structure of pluggable optical module adapter |
| CN107221820A (en) * | 2017-06-29 | 2017-09-29 | 深圳市深台帏翔电子有限公司 | terminal device and its integrated connector |
| CN107221820B (en) * | 2017-06-29 | 2024-02-27 | 深圳市深台帏翔电子有限公司 | Terminal equipment and integrated connector thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004100316A2 (en) | 2004-11-18 |
| FR2854762B1 (en) | 2006-12-29 |
| FR2854762A1 (en) | 2004-11-12 |
| WO2004100316A3 (en) | 2005-01-20 |
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