CN102933025B - Printed circuit board (PCB) and printed circuit board (PCB) connect assembly - Google Patents
Printed circuit board (PCB) and printed circuit board (PCB) connect assembly Download PDFInfo
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- CN102933025B CN102933025B CN201210454396.8A CN201210454396A CN102933025B CN 102933025 B CN102933025 B CN 102933025B CN 201210454396 A CN201210454396 A CN 201210454396A CN 102933025 B CN102933025 B CN 102933025B
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- pcb
- circuit board
- printed circuit
- connecting portion
- plate body
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Abstract
The present invention provides the connection assembly of a kind of printed circuit board (PCB) and printed circuit board (PCB).According to connection assembly of the present invention, it at least includes: printed circuit board (PCB) and adapter, wherein, it is identical with the material of described plate body and stretch out along described plate body and at least one connecting portion of bending and described plate body of postponing extend to the holding wire of end of described connecting portion that described printed circuit board (PCB) includes rigid plate body, wherein, described holding wire is used for transmitting high speed signal；Described adapter correspondence connects the end of described connecting portion.Therefore, connecting portion in printed circuit board (PCB) is changed into the shape of bending, the connection of printed circuit board (PCB) and other circuit boards can be easy to, simultaneously, avoid the adapter using signal pin longer, thus reduce the extremely narrow impact that caused crosstalk is serious and signal integrity is impaired of high speed signal distance between centers of tracks in adapter.
Description
Technical field
The present invention relates to a kind of printed circuit board (PCB) and printed circuit board (PCB) connects assembly.
Background technology
Along with the time delay of data signal is more and more less, the performance of electronic equipment promotes rapidly.Such as, third generation PCI-E signal rate is 8Gbps, and third generation SAS signal rate can reach 12Gbps.But, the transfer rate of signal is more high, and the cross-interference issue between signal is more serious, and in order to avoid the cross-interference issue between high speed signal, HW High Way can retain wider spacing when wiring.But, when high speed signal is by adapter time, due to the restriction of width, HW High Way spacing in adapter must shorten, thus producing crosstalk.
Such as, printed circuit board (PCB) is vertical with other circuit boards when being connected, it is necessary to utilize rigging-angle connector to be attached.It is known that, holding wire length in rigging-angle connector is more than the holding wire length in in-line connector, and this makes in rigging-angle connector the crosstalk between the high speed signal of transmission must be more serious than crosstalk between the high speed signal of transmission in in-line connector.Similar, stacking connector is also such.
Although high speed connector in the market already allows for the cross-interference issue within adapter, ground shielding has been done between pin connecting, but along with future signal speed is more and more higher, the transfer rate of high-speed signal transmission line is likely to be breached 20Gbps, 30Gbps, 40Gbps is even higher, only relies on the shielding of the ground within adapter and cannot better solve above-mentioned cross-interference issue.Accordingly, it would be desirable to the structure of existing printed circuit board (PCB) is improved, to reduce high speed signal cross-interference issue in the connectors.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of printed circuit board (PCB) and printed circuit board (PCB) connects assembly, to reduce high speed signal crosstalk in the connectors.
For achieving the above object and other relevant purposes, the present invention provides a kind of printed circuit board (PCB), at least includes: rigid plate body；At least one connecting portion that is identical with the material of described plate body, that stretch out along described plate body and bend；And the described plate body holding wire to the end of described connecting portion of postponing；Wherein, described holding wire is used for transmitting high speed signal.
Preferably, described printed circuit board (PCB) is formed by stacking by multiple daughter boards, and at least one described daughter board includes described connecting portion.
Preferably, described connecting portion is stretch out along described plate body, be parallel to described printed circuit board (PCB) and the fixing structure of curved shape through at least double bending its end final.
Preferably, described connecting portion is the structure stretching out along described plate body, fixing in described printed circuit board (PCB) and curved shape through at least one heavy bending its end vertical final.
For achieving the above object and other relevant purposes, the present invention also provides for a kind of printed circuit board (PCB) and connects assembly, and it at least includes: as above arbitrary described printed circuit board (PCB)；There is the adapter of single-port, the corresponding end connecting described connecting portion.
Preferably, described adapter at least includes following one: in-line connector, rigging-angle connector and stacking connector.
As it has been described above, a kind of printed circuit board (PCB) of the present invention and printed circuit board (PCB) connect assembly, have the advantages that the connecting portion of described printed circuit board (PCB) is warp architecture, it is possible to be easy to the connection of described printed circuit board (PCB) and other circuit boards of different directions；Meanwhile, it is capable to avoid the adapter using holding wire longer, thus reduce the extremely narrow impact that caused crosstalk is serious and signal integrity is impaired of high speed signal distance between centers of tracks in adapter；Additionally, described printed circuit board (PCB) has described connecting portion that is multiple and that keep certain intervals, improving on the basis of integrated level of printed circuit board (PCB), more can change the spacing between connecting portion flexibly, reduce the use of stacking connector, thus reduce the loss of the crosstalk in extremely narrow space of the stacking connector interior different high speed signals and signal integrity；Additionally, replace stacking connector also can partly avoid the crosstalk between the high speed signal in adapter with multiple rigging-angle connectors；Further, connecting portion and plate body are overall hard material it can be avoided that the fixing device that must attach when changing closure of existing flexible joint, thus can effectively reduce the complexity of printed circuit board (PCB) connection assembly.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the printed circuit board (PCB) of the present invention.
Fig. 2 is shown as the structural representation of a kind of preferred embodiment of the printed circuit board (PCB) connection assembly of the present invention.
Fig. 3 is shown as the structural representation of another preferred embodiment of the printed circuit board (PCB) connection assembly of the present invention.
Fig. 4 is shown as the printed circuit board (PCB) of the present invention and connects the structural representation that assembly is connected with existing printed circuit board (PCB).
Element numbers explanation
1 printed circuit board (PCB)
11 connecting portions
12 holding wires
13 daughter boards
14 plate bodys
2 adapters
3 existing printed circuit board (PCB)s
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art the content disclosed by this specification can understand other advantages and effect of the present invention easily.
Refer to Fig. 1 to Fig. 4.Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
The present invention provides a kind of printed circuit board (PCB) and printed circuit board (PCB) to connect assembly, for being connected with other circuit boards or components and parts by printed circuit board (PCB).Described printed circuit board (PCB) connects assembly and includes printed circuit board (PCB) 1 and adapter 2.
As it is shown in figure 1, described printed circuit board (PCB) 1 includes plate body 14, at least one connecting portion 11 and holding wire 12.Wherein, described printed circuit board (PCB) 1 is piece rigid structure；Described holding wire 12 is used for transmitting high speed signal.Wherein, described high speed signal refers to 1/6th of the propagation delay time of the signal rising time less than this signal, and it includes but not limited to: the signal of Based PC IE protocol transmission, based on the signal of usb protocol transmission, DDR signal etc..
Specifically, described plate body 14 includes insulated substrate and is plated in the conductive layer of described insulated substrate, and described conductive layer comprises the holding wire 12 of transmission high speed signal.Wherein, described plate body 14 is rigid.Described connecting portion 11 can have one, it is possibility to have multiple, and when described connecting portion 11 is multiple, each described connecting portion 11 can be located at the different directions of described plate body 14, it is preferable that each described connecting portion is in the same direction of described plate body 14.
Described connecting portion 11 is stretch out along described printed circuit board (PCB) 1 and structure that curved shape is fixing.
Specifically, described connecting portion 11 also comprises the insulated substrate identical with described plate body 14 material and is extended to the holding wire 12 of described connecting portion 11 by the conductive layer in described plate body 14, described holding wire 12 extends to the end of described connecting portion 11, in order to be connected with described adapter 2.The curved shape of described connecting portion 11 connects according to reality to be needed and determines, and it includes but not limited to: the structure of the described plate body 14 that stretches out along described plate body 14, is parallel to through at least double bending its end final；Or stretch out along described plate body 14, through at least one heavy bending its end vertical final in the structure of described plate body 14.The angle of each heavy bending of described connecting portion 11 can be identical, it is also possible to differs, it is preferable that the angle of each heavy bending is right angle.
Such as, as it is shown in figure 1, described printed circuit board (PCB) 1 has a described connecting portion 11, described connecting portion 11 stretches out along described plate body 14 and changes into right-angle bending shape.
Preferably, as shown in Figure 2,3, described printed circuit board (PCB) 1 is formed by stacking by multiple daughter boards 13, and at least one described daughter board 13 includes described connecting portion 11.Determining towards according to described being actually needed of printed circuit board (PCB) 1 of each described connecting portion 11, it is preferable that each described connecting portion 11 is respectively positioned on described printed circuit board (PCB) 1 side.
It should be noted that it should be appreciated by those skilled in the art that the structure of described daughter board 13 is same or similar with the structure of aforementioned printed circuit board (PCB) 1, it is not described in detail in this.
Such as, described printed circuit board (PCB) 1 is formed by stacking by two daughter boards A1, A2.Wherein, the connecting portion a1 of described daughter board A1 stretch out along described daughter board A1, final parallel with described daughter board A1 through double right-angle bending；The connecting portion a2 of described daughter board A2 stretches out along described daughter board A2.Described connecting portion a1, a2 are respectively positioned on described printed circuit board (PCB) 1 side.
And for example, described printed circuit board (PCB) 1 is formed by stacking by two daughter boards B1, B2.Wherein, the connecting portion b1 of described daughter board B1 stretch out along described daughter board B1, final vertical with described daughter board B1 through triple right-angle bendings；The connecting portion b2 of described daughter board B2 stretches out along described daughter board B2, is perpendicular to described daughter board B2 through a weight right-angle bending.Described connecting portion b1, b2 are positioned at described printed circuit board (PCB) 1 side, and disconnected from others.
The corresponding end connecting a described connecting portion 11 of described adapter 2, for reaching other printed circuit board (PCB)s or components and parts by the high speed signal that described connecting portion 11 transmits.Described adapter 2 includes but not limited to in-line connector, rigging-angle connector, stacking connector etc..The quantity of described adapter 2 is according to being actually needed and determining.Wherein, the selecting and the directional correlation of described connecting portion 11 of described adapter 2.
Preferably, described connecting portion 11 is stretch out along described printed circuit board (PCB) 1, be parallel to described printed circuit board (PCB) 1 and the fixing structure of curved shape through at least double bending its end final.
Such as, as shown in Figure 2, the connecting portion a1 of the daughter board A1 in described printed circuit board (PCB) 1 is connected with rigging-angle connector, the connecting portion a2 of the daughter board A2 in described printed circuit board (PCB) 1 is connected with in-line connector, then two daughter boards 13 can realize the transmission of high speed signal with other circuit boards or components and parts respectively.
It is further preferable that described connecting portion 11 is the structure stretching out along described printed circuit board (PCB) 1, fixing in described printed circuit board (PCB) 1 and curved shape through at least one heavy bending its end vertical final.
Such as, as described in Figure 4, printed circuit board (PCB) 1 of the present invention includes the connecting portion 11 bending to right angle, and existing printed circuit board (PCB) 3 includes existing connecting portion.Wherein, the connecting portion 11 of described printed circuit board (PCB) 1 is connected with the male of in-line connector 2, the connecting portion of described existing printed circuit board (PCB) 3 is connected with the female of in-line connector 2, so achieves printed circuit board (PCB) C1 and is connected with the vertical of printed circuit board (PCB) C2, to transmit high speed signal.
It should be noted that, it should be appreciated by those skilled in the art that the connection of above-mentioned printed circuit board (PCB) C1 and printed circuit board (PCB) C2 is only for example, but not limitation of the present invention, it is connected it is true that above-mentioned printed circuit board (PCB) C1 can also pass through in-line connector with other electronic devices and components or circuit board.
In sum, printed circuit board (PCB) of the present invention and printed circuit board (PCB) connect the connecting portion of the printed circuit board (PCB) in assembly is warp architecture, it is possible to be easy to the connection of printed circuit board (PCB) and other circuit boards of different directions；Meanwhile, it is capable to avoid the adapter using holding wire longer, thus reduce the extremely narrow impact that caused crosstalk is serious and signal integrity is impaired of high speed signal distance between centers of tracks in adapter；Additionally, described printed circuit board (PCB) has described connecting portion that is multiple and that keep certain intervals, improving on the basis of integrated level of printed circuit board (PCB), more can change the spacing between connecting portion flexibly, reduce the use of stacking connector, thus reduce the loss of the crosstalk in extremely narrow space of the stacking connector interior different high speed signals and signal integrity；Additionally, replace stacking connector also can partly avoid the crosstalk between the high speed signal in adapter with multiple rigging-angle connectors；Further, connecting portion and plate body are overall hard material it can be avoided that the fixing device that must attach when changing closure of existing flexible joint, thus can effectively reduce the complexity of printed circuit board (PCB) connection assembly.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment is illustrative principles of the invention and effect thereof only, not for the restriction present invention.Above-described embodiment all under the spirit and category of the present invention, can be modified or change by any those skilled in the art.Therefore, art has usually intellectual such as modifying without departing from all equivalences completed under disclosed spirit and technological thought or change, must be contained by the claim of the present invention.
Claims (5)
1. a printed circuit board (PCB), it is characterised in that it at least includes:
Rigid plate body；Described rigid plate body includes insulated substrate and is plated in the conductive layer of described insulated substrate；
Identical with the material of described plate body, stretch out along described plate body, bend, the different directions that is positioned at described plate body or at least one connecting portion unidirectional；And
The holding wire of described plate body of postponing the extremely end of described connecting portion；Wherein, described holding wire is used for transmitting high speed signal；
Wherein, described conductive layer comprises the described holding wire of transmission high speed signal；
Described printed circuit board (PCB) is formed by stacking by multiple daughter boards, and at least one described daughter board includes described connecting portion.
2. printed circuit board (PCB) according to claim 1, it is characterised in that described connecting portion is stretch out along described plate body, be parallel to described printed circuit board (PCB) and the fixing structure of curved shape through at least double bending its end final.
3. printed circuit board (PCB) according to claim 1, it is characterised in that described connecting portion is the structure stretching out along described plate body, fixing in described printed circuit board (PCB) and curved shape through at least one heavy bending its end vertical final.
4. a printed circuit board (PCB) connects assembly, it is characterised in that at least include:
Printed circuit board (PCB) as described in as arbitrary in claims 1 to 3；
Adapter, the end of the corresponding connecting portion connected in described printed circuit board (PCB).
5. printed circuit board (PCB) according to claim 4 connects assembly, it is characterised in that described adapter at least includes following one: in-line connector, rigging-angle connector and stacking connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454396.8A CN102933025B (en) | 2012-11-13 | 2012-11-13 | Printed circuit board (PCB) and printed circuit board (PCB) connect assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454396.8A CN102933025B (en) | 2012-11-13 | 2012-11-13 | Printed circuit board (PCB) and printed circuit board (PCB) connect assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102933025A CN102933025A (en) | 2013-02-13 |
| CN102933025B true CN102933025B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210454396.8A Active CN102933025B (en) | 2012-11-13 | 2012-11-13 | Printed circuit board (PCB) and printed circuit board (PCB) connect assembly |
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| Country | Link |
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| CN (1) | CN102933025B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578749B (en) * | 2015-12-29 | 2018-07-06 | 广东欧珀移动通信有限公司 | Circuit board connection component and mobile terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348677A (en) * | 1999-04-22 | 2002-05-08 | 罗姆股份有限公司 | Circuit board, battery pack, and method of manufacturing circuit board |
| US6575763B1 (en) * | 2002-08-26 | 2003-06-10 | Hon Hai Precision Ind. Co., Ltd. | Dense contact tail alignment of connector |
| CN1552114A (en) * | 2001-09-11 | 2004-12-01 | �����ɷ� | Solderless method for transferring high frequency, radio frequency signals between printed circuit boards |
| CN1855646A (en) * | 2005-04-19 | 2006-11-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7075794B2 (en) * | 2003-09-11 | 2006-07-11 | Motorola, Inc. | Electronic control unit |
| ES2283894T3 (en) * | 2004-03-11 | 2007-11-01 | Siemens Aktiengesellschaft | CONTROL DEVICE |
| JP4917784B2 (en) * | 2005-09-26 | 2012-04-18 | 富士通コンポーネント株式会社 | connector |
-
2012
- 2012-11-13 CN CN201210454396.8A patent/CN102933025B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348677A (en) * | 1999-04-22 | 2002-05-08 | 罗姆股份有限公司 | Circuit board, battery pack, and method of manufacturing circuit board |
| CN1552114A (en) * | 2001-09-11 | 2004-12-01 | �����ɷ� | Solderless method for transferring high frequency, radio frequency signals between printed circuit boards |
| US6575763B1 (en) * | 2002-08-26 | 2003-06-10 | Hon Hai Precision Ind. Co., Ltd. | Dense contact tail alignment of connector |
| CN1855646A (en) * | 2005-04-19 | 2006-11-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102933025A (en) | 2013-02-13 |
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