CN105636338A - Flexible printed circuit board wiring structure and mobile terminal - Google Patents
Flexible printed circuit board wiring structure and mobile terminal Download PDFInfo
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- CN105636338A CN105636338A CN201511028380.0A CN201511028380A CN105636338A CN 105636338 A CN105636338 A CN 105636338A CN 201511028380 A CN201511028380 A CN 201511028380A CN 105636338 A CN105636338 A CN 105636338A
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- cabling
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- wiring layer
- signal connector
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- 230000003068 static effect Effects 0.000 claims abstract description 45
- 239000010410 layer Substances 0.000 claims description 87
- 238000000605 extraction Methods 0.000 claims description 12
- 239000002356 single layer Substances 0.000 claims description 3
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
-
- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
Abstract
The invention provides a flexible printed circuit board wiring structure. The wiring structure comprises a wire arranging layer and a connection seat arranged on the wire arranging layer. The wiring structure also comprises at least one anti-interference element and a signal connector, wherein the anti-interference element and the signal connector are arranged on the wire arranging layer. The connection seat comprises at least one pin. A wiring is led out from one pin in the at least one pin and is electrically connected to a corresponding anti-interference element so as to filter a static interference signal sent out by the connection seat. The wirings are led out via the at least one anti-interference element and are electrically connected to the signal connector. According to the invention, the anti-interference elements have anti-interference characteristics and can remove the static interference signals brought out from the connection seat, so the static interference signals can be prevented from disturbing other circuits and chips, and while the static interference is eliminated, signal quality of the flexible printed circuit board is also ensured. In addition, the invention also provides a mobile terminal with the flexible printed circuit board.
Description
Technical field
The present invention relates to field of circuit boards, particularly relate to a kind of flexible PCB Wiring structure and mobile terminal.
Background technology
Flexible PCB (FlexiblePrintedCircuit, FPC) it is the printed circuit board prepared with flexible material for base material, have that wiring density height, light weight, thickness is thin and the advantage such as made of soft, it is flexible, winding and folding, therefore, it is widely used in the conducting system of modern various electronic product. At present, in FPC wire structures, connecting seat is the components and parts being easier to introduce static interference, especially in the connection seat of plug-in, owing to friction and human contact can produce static interference, typically require and prevent from, from connecting seat signal introducing static interference out, being connected, to avoid static interference to damage, other functional circuits or the master chip that seat is connected with this by electrostatic protection element.
But, when from described connection seat signal out not past electrostatic protection element, and be connected directly on other functional circuits or master chip, then the static interference signal that may result in connecting on seat transmits to other functional circuits or master chip. Therefore, the existence of static interference signal not only can interfere with the normal operation of other signals, affects the function of circuit, is even also possible to damage master chip so that the use function of FPC is restricted or destroys, and causes that it cannot normally use.
Summary of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of flexible PCB Wiring structure, and it can be effectively prevented static interference, it is to avoid other functional circuits of static interference signal corruption, to ensure that flexible PCB can normally use.
It addition, the present invention also provides for a kind of mobile terminal applying described flexible PCB Wiring structure.
To achieve these goals, embodiment of the present invention provides following technical scheme:
First aspect, the present invention provides a kind of flexible PCB Wiring structure, including wiring layer and be arranged at the connection seat on described wiring layer, described flexible PCB Wiring structure also includes at least one anti-interference element and signal connector of being arranged on described wiring layer, described connection seat includes at least one pin, a pin at least one pin described draws a cabling, described cabling is electrically connected to the anti-interference element of the correspondence static interference target signal filter to be sent by described connection seat, described cabling is drawn and is electrically connected to via described anti-interference element on described signal connector.
In conjunction with first aspect, in the first possible implementation of first aspect, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, the quantity of described anti-interference element is two, two described anti-interference elements are all located between described connection seat and described signal connector, and two described anti-interference elements are provided with pad, described first cabling is electrically connected to one of them pad, and be electrically connected with described signal connector after drawing via this pad, described second cabling is electrically connected with another pad, and be electrically connected on described signal connector after drawing via this pad.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, described wiring layer is monolayer wiring layer, described connection seat, anti-interference element and signal connector may be contained within described wiring layer, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, described wiring layer offers the first cable hole respectively corresponding to described first cabling and the second cabling, described first cabling and described second cabling are respectively connecting to described anti-interference element, draw via described anti-interference element and by being electrically connected with described signal connector after two described first cable holes.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect, the quantity of described anti-interference element is two, two described anti-interference elements are provided with pad, and each pad all offers a via, described first cabling and described second cabling are each passed through the via of correspondence, and draw via described via respectively and be connected on described signal connector.
In conjunction with first aspect, in the 4th kind of possible implementation of first aspect, described wiring layer is two-layer wiring layer, including the first wiring layer and the second wiring layer, described first wiring laminated is located on described second wiring layer, described connection seat and described anti-interference element are all located on described second wiring layer, and described signal connector is located on described first wiring layer.
The 4th kind of possible implementation in conjunction with first aspect, in the 5th kind of possible implementation of first aspect, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, on described first wiring layer, corresponding described first cabling and described second cabling offer the second cable hole, described first cabling and described second cabling are respectively connecting to described anti-interference element, be electrically connected to the second cable hole of correspondence via described anti-interference element after, and be electrically connected on described signal connector via described second cable hole.
The 5th kind of possible implementation in conjunction with first aspect, in the 6th kind of possible implementation of first aspect, described anti-interference element is two, two described anti-interference elements are respectively arranged with pad, described first cabling and described second cabling are respectively connecting to the pad of correspondence, and are connected to described signal connector via after two described pads extractions through two described second cable holes.
The 6th kind of possible implementation in conjunction with first aspect, in the 7th kind of possible implementation of first aspect, each pad all offers a via, described first cabling and described second cabling are respectively through corresponding via, and are connected to described second cable hole via after the extraction of described via respectively.
In conjunction with first aspect, in the 8th kind of possible implementation of first aspect, described flexible PCB Wiring structure also includes ground plane, and described anti-interference element is provided with ground hole, and described anti-interference element is connected to ground plane by described ground hole.
Second aspect, present invention also offers a kind of mobile terminal, described mobile terminal includes body, is located at the mainboard of described body interior and flexible PCB Wiring structure as above-mentioned in first aspect, and described flexible PCB Wiring structure is located at described body interior, and electrically connects with described mainboard.
In sum, according to technique scheme, flexible PCB Wiring structure provided by the invention is by being connected to anti-interference element by connecting the cabling drawn on seat, and is connected on signal connector via anti-interference element. Utilize the noiseproof feature that anti-interference element has itself, it is possible to eliminated by the static interference signal on the cabling taken out of from described connection seat. In addition, anti-interference element first it is connected to due to cabling, so that the static interference signal on cabling is greatly shortened by the transmission path of anti-interference element to ground connection, namely, ensure that static interference signal can be released as early as possible, it is thus possible to prevent the interference that other circuit and chip are caused by static interference signal, while effectively eliminating static interference, also ensure that the signal quality on flexible PCB.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the flexible PCB Wiring structure that first embodiment of the invention provides;
Fig. 2 is the structural representation of the flexible PCB Wiring structure (omission ground plane) that second embodiment of the invention provides; And
Fig. 3 is the structural representation of the flexible PCB Wiring structure (omission ground plane) that third embodiment of the invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
For ease of describing, can use such as here " ... under ", " ... below ", D score, " ... on ", " on " etc. space relative terms the relation of an element or feature and another (a bit) element or feature as illustrated in the drawing is described. It is appreciated that, when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element or during layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or can there is intervening elements or layer.
It is appreciated that terminology used here merely to describe specific embodiment, is not intended to limit the present invention. When here using, clearly stating unless the context otherwise, otherwise singulative " " and " being somebody's turn to do " are also intended to include plural form. Further, when using in this manual, term " includes " and/or shows " comprising " existence of described feature, entirety, step, element and/or assembly, but is not excluded for existence or the increase of other features one or more, entirety, step, element, assembly and/or its combination. Description subsequent descriptions is implement the better embodiment of the present invention, and right described description is for the purpose of the rule so that the present invention to be described, is not limited to the scope of the present invention. Protection scope of the present invention is when being as the criterion depending on the defined person of claims.
A kind of mobile terminal that the embodiment of the present invention provides, including body (not shown), the mainboard (not shown) being located at described body interior and flexible PCB (FlexiblePrintedCircuit, FPC) Wiring structure. Wherein, described flexible PCB Wiring structure is located at described body interior, and electrically connects with described mainboard.
In an embodiment of the present invention, described mobile terminal can be but be not limited to the intelligent mobile terminals such as mobile phone, notebook computer, panel computer, handheld device or media player. In the present embodiment, illustrate for described mobile terminal for mobile phone.
Described flexible PCB Wiring structure includes wiring layer and the connection seat being arranged on described wiring layer, at least one anti-interference element and signal connector, described connection seat includes at least one pin, a pin at least one pin described draws a cabling, described cabling is electrically connected to the anti-interference element of the correspondence static interference target signal filter to be sent by described connection seat, and described cabling is drawn and is electrically connected to via described anti-interference element on described signal connector. It is understandable that, in following each embodiment, the quantity of described pin is equal with the quantity of described anti-interference element, such as can be two, three, four or other quantity, each pin is drawn a cabling anti-interference element electrical connection corresponding with, and is connected to described signal connector after the extraction of this anti-interference element.
Refer to Fig. 1, for the flexible PCB Wiring structure 100 that first embodiment of the invention provides. Described flexible PCB Wiring structure 100 includes wiring layer 101 and at least one anti-interference element 103 and signal connector 104 of connecting seat 102, being arranged on described wiring layer 101 of being located on described wiring layer 101. Described connection seat 102 includes at least one pin, a pin at least one pin described draws a cabling, described cabling is electrically connected to the anti-interference element 103 of a correspondence, with the static interference target signal filter sent by described connection seat 102, described cabling is drawn and is electrically connected to via described anti-interference element 103 on described signal connector 104.
The flexible PCB Wiring structure 100 that first embodiment of the invention provides, after the cabling that described connection seat 102 is drawn is connected to described anti-interference element 103, then through being drawn by described anti-interference element 103 and being connected on described signal connector 104. Because the noiseproof feature that described anti-interference element 103 has itself, it can eliminate the static interference signal on described connection seat 102 in time, and then prevent this static interference signal to be directly transferred to described signal connector 104 causes that the signal of signal connector 104 is subjected to static interference, to ensure the normal use of described signal connector 104.
Specifically, described connection seat 102 can be electrical power connection block. Described pin is two, respectively the first pin 102a and the second pin 102b, and described first pin 102a and the second pin 102b can be the two pins being oppositely arranged, or other any two pins on described connection seat 102. Described cabling should be two relatively, respectively from described first pin 102a draw the first cabling 102c and from described second pin 102b draw the second cabling 102d, described first cabling 102c and the second cabling 102d can respectively network cabling and clock cabling, or other any cablings on described connection seat 102.
In the present embodiment, described in described anti-interference element 103 corresponding two, a pin is set to two. Two described anti-interference elements 103 are all located between described connection seat 102 and described signal connector 104. Described anti-interference element 103 is Electro-static Driven Comb (Electro-Staticdischarge, ESD) element. Described anti-interference element 103 is provided with pad 103a, described first cabling 102c and the second cabling 102d respectively through the pad 103a of a correspondence, and draws via described pad 103a and be respectively connecting on described signal connector 104. Specifically, described first cabling 102c and the second cabling 102d electrically connects with described pad 103a respectively, and draws respectively via described pad 103a again. Electrically connected with described anti-interference element 102 by two described pad 103a, static interference signal on described first cabling 102c and described second cabling 102d can be eliminated, prevent the transmission of described static interference signal to described signal connector 104, thus ensure that the signal normal operation of described signal connector 104. Preferably, described pad 103a is the pad being located at described anti-interference element 103 center position, and the mode that two described pad 103a can pass through soldering is welded on described anti-interference element 103.
In order to further improve, in the present embodiment, described flexible PCB Wiring structure 100 also includes ground plane 105, and described ground plane 105 is located at the side of described wiring layer 101. being provided with ground hole 103c on anti-interference element 103 described in two, each described anti-interference element 103 is connected to described ground plane 105 respectively through corresponding ground hole 103c, so that described anti-interference element 103 is grounded. therefore, when the first cabling 102c that described connection seat 102 is drawn and the second cabling 102d is through described anti-interference element 103, can via described anti-interference element 103 ground connection, the static interference signal of described first cabling 102c and the second cabling 102d is connected on described ground plane 105 in time, to shorten the distance that static interference signal transmits on described first cabling 102c and the second cabling 102d, thus rapidly described static interference signal being eliminated, to prevent the signal of described static interference effect of signals All other routes or when in described static interference signal transmission to described signal connector 104, signal on described signal connector 104 is brought interference.
In the present embodiment, described signal connector 104 can be master chip adapter or other signal connectors. On described signal connector 104, corresponding described first pin 102a and the second pin 102b is respectively arranged with the 3rd pin (not shown) and the 4th pin (not shown), after described first cabling 102c and the second cabling 102d connects via described anti-interference element 103 and draws, it is connected respectively to described 3rd pin and the 4th pin, is connected with the signal of described signal connector 104 realizing described connection seat 102.
The flexible PCB Wiring structure 100 that first embodiment of the invention provides, by the first cabling 102c on described connection seat 102 and the second cabling 102d is connected on described anti-interference element 103, and pad 103a is set on described anti-interference element 103, it is connected to described signal connector 104 for described first cabling 102c and the second cabling 102d, thus the static interference signal eliminated on described first cabling 102c and the second cabling 102d, prevent the transmission of this static interference signal to described signal connector 104, to avoid the signal on described signal connector 104 is interfered. in addition, owing to described anti-interference element 103 being provided with ground hole 103c, this ground hole 103c is connected directly to described ground plane 105, so when described first cabling 102c and the second cabling 102d is connected directly on described anti-interference element 103, make other signals on described first cabling 102c and the second cabling 102d can be either directly through, without being filtered out, ensure the normal transmission of other signals, and the static interference signal on the first cabling 102c and the second cabling 102d can be connected in time on described ground plane 105 and eliminate, namely the described static interference signal transmission range to described ground plane 105 is shortened, greatly reduce described static interference signal and harass the probability on other signal circuits, ensure that the signal of described flexible PCB Wiring structure 100 is normal.
Refer to Fig. 2, for the flexible PCB Wiring structure 200 that second embodiment of the invention provides, described flexible PCB Wiring structure 200 includes wiring layer 201 and 202, two the anti-interference elements 203 of connection seat being located on wiring layer 201 and signal connector 204. Described connection seat 202 includes two pins, respectively the first pin 202a and the second pin 202b, from described first pin 202a draw the first cabling 202c and from described second pin 202b draw the second cabling 202d.
The flexible PCB Wiring structure 100 that the flexible PCB Wiring structure 200 that second embodiment of the invention provides and first embodiment of the invention provide is different in that: described wiring layer 201 is monolayer wiring layer, described connection seat 202, anti-interference element 203 and signal connector 204 are all located on described wiring layer 201, and corresponding described first cabling 202c and the second cabling 202d is provided with the first cable hole 201a on described wiring layer 201, two described first cable hole 201a are respectively arranged on the side (namely two the first cable hole 201a are opened between two described anti-interference elements 203 and described signal connector 204 respectively) of the contiguous described signal connector 204 of two described anti-interference elements 203, described first cabling 202c and the second cabling 202d is respectively connecting to two described anti-interference elements 203, draw via two described anti-interference elements 203 and be connected to described signal connector 204 by this first cable hole 201a. specifically, when described first cabling 202c and the second cabling 202d is when wiring, owing to described first cable hole 201a is located at the side of the contiguous described signal connector 204 of described anti-interference element 203, so described first cabling 202c and the second cabling 202d can first be connected on described anti-interference element 203, and connected or extraction by the pad on described anti-interference element 203 or the via on pad, then it is then passed through being positioned at the described first cable hole 201a of its side, and it is ultimately connected on described signal connector 204, thus realize first by described first cabling 202c and the second cabling 202d after described anti-interference element 203 carries out static interference signal elimination, carry out internal layer cabling then through described first cable hole 201a and be connected on described signal connector 204, finally realize described connection seat 202 to be connected with the signal of described signal connector 204. it is understandable that, when above-mentioned first cabling 202c and the second cabling 202d carries out the elimination of static interference signal through described anti-interference element 203, other signals on described first cabling 202c and the second cabling 202d can't be subject to the anti-interference impact of described anti-interference element 203, and be able to either directly through, and then normal transmission is on described signal connector 204.
In order to improve further, two described anti-interference elements 203 are provided with pad 203a, and in order to be easy to lead-in wire further, each described pad 203a is also respectively provided with via 203b, described first cabling 202c and the second cabling 202d is respectively through two described via 203b, and draws respectively via two described via 203b and be connected on described signal connector 204. Specifically, two described via 203b can be respectively arranged at the center of described pad 203a, and two described via 203b are through hole. Adopt the mode that described via 203b is set on described pad 203a, enable to described first cabling 202c and the second cabling 202d be able to draw through described via 203b, and after eliminating static interference signal by described anti-interference element 203, after leading to described first cable hole 201a via described via 203b, it is then connected on described signal connector 204.
The described flexible PCB Wiring structure 200 that second embodiment of the invention provides, by arranging described first cable hole 201a on described wiring layer 201, and make described first cable hole 201a be opened between two described anti-interference elements 203 and described signal connector 204 respectively, so that described first cabling 202c and the second cabling 202d first pass through the via 203b on described anti-interference element 203 be attached draw after, it is connected on described signal connector 204 then through described first cable hole 201a, thus while realizing described first cabling 202c and the second cabling 202d is carried out static interference signal elimination, internal layer cabling can also be carried out by described first cable hole 201a, save the cabling space of described wiring layer 201, and then make the cabling of described wiring layer 201 more succinct.
Refer to Fig. 3, for the flexible PCB Wiring structure 300 that third embodiment of the invention provides. Described flexible PCB Wiring structure 300 includes wiring layer 301 and 302, two the anti-interference elements 303 of connection seat being located on described wiring layer 301 and signal connector 304. Described connection seat 302 includes the first pin 302a and the second pin 302b, described first pin 302a and described second pin 302b draws the first cabling 302c and the second cabling 302d respectively, described first cabling 302c and described second cabling 302d is respectively connecting to the anti-interference element 303 of said two, and draws via two described anti-interference elements 303 and be connected on described signal connector 304 respectively.
Flexible PCB Wiring structure 300 and the flexible PCB Wiring structure 200 of the second embodiment offer that third embodiment of the invention provides are different in that: described wiring layer 301 is two-layer wiring layer, including the first wiring layer 301a and the second wiring layer 301b, and described first wiring layer 301a is stacked on described second wiring layer 301b. Described connection seat 302 and two anti-interference elements 303 are all located on described second wiring layer 301b, and described signal connector 304 is located on described first wiring layer 301a.
Further, on described first wiring layer 301a, corresponding described first cabling 302c and the second cabling 302d offers the second cable hole 301c, described first cabling 302c and the second cabling 302d is respectively connecting to two described anti-interference elements 303, and after being connected to described second cable hole 301c via described anti-interference element 303, and it is connected on described signal connector 304 via described second cable hole 301c. Specifically, owing to described signal connector 304 is located on described first wiring layer 301a, so after described first cabling 302c and the second cabling 302d connects respectively through described anti-interference element 303, described first cabling 302c and the second cabling 302d leads to described first wiring layer 301a from described second wiring layer 301b, owing to described second cable hole 301c is through hole, described first cabling 302c and the second cabling 302d is connected to, via described second cable hole 301c, the signal connector 304 being positioned on described first wiring layer 301a respectively.
It is understood that in other embodiments, described connection seat 302 may be arranged on described second wiring layer 301b, and described anti-interference element 303 and described signal connector 304 are arranged on described first wiring layer 301a jointly. Or, described connection seat 302 is located on described first wiring layer 301a, and described anti-interference element 303 and signal connector 304 are located on described second wiring layer 301b jointly. This wire laying mode can adjust according to practical wiring situation, and above-mentioned wire laying mode is only preferred wire laying mode, and third embodiment of the invention is not limited to this wire laying mode.
In order to improve further, two described anti-interference elements 303 all can be provided with pad, described first cabling 302c and the second cabling 302d is respectively connecting to two described pads, and be connected to described second cable hole 301c after drawing via two described pads, and it is ultimately connected on described signal connector 304. Preferably, in order to be easy to lead-in wire further, the pad of described anti-interference element 303 can be provided with via, described first cabling 302c and the second cabling 302d can be connected to described second cable hole 301c after described via is drawn, and is finally connected on described signal connector 304 via described second cable hole 301c. Design by the pad on anti-interference element 303 or via, the cabling that can make described first cabling 302c and the second cabling 302d is more convenient, connect up more convenient, thus being easy to further when described wiring layer 301 is cabling wiring during two-layer wiring layer.
The flexible PCB Wiring structure 300 that third embodiment of the invention provides, described wiring layer 301 is two-layer wiring layer, described connection seat 302 and anti-interference element 303 are located on the second wiring layer 301b, described signal connector 304 is located on the first wiring layer 301a, utilize and the second cable hole 301c is set on the first wiring layer 301a, it is thus possible to the first cabling 302c on the second wiring layer 301b and the second cabling 302d is drawn by the second cable hole 301c and is connected on described signal connector 304, thus the electric connection between the described connection seat 302 and the signal connector 304 that realize on various wirings layer. therefore, the simple in construction of described flexible PCB Wiring structure 300, and routing traces is all comparatively succinct, cost savings the wiring space of wiring layer 301.
Flexible PCB Wiring structure provided by the invention is by being connected to anti-interference element by connecting the cabling drawn on seat, and is connected on signal connector via anti-interference element. Utilize the noiseproof feature that anti-interference element has itself, it is possible to eliminated by the static interference signal on the cabling taken out of from described connection seat. In addition, anti-interference element first it is connected to due to cabling, so that the static interference signal on cabling is greatly shortened by the transmission path of anti-interference element to ground connection, namely, ensure that static interference signal can be released as early as possible, it is thus possible to prevent the interference that other circuit and chip are caused by static interference signal, while effectively eliminating static interference, also ensure that the signal quality on flexible PCB.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example ", " some examples " or similar " first embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain. The amendment made within any spirit at above-mentioned embodiment and principle, equivalent replacement and improvement etc., should be included within the protection domain of this technical scheme.
Claims (10)
1. a flexible PCB Wiring structure, including wiring layer and be arranged at the connection seat on described wiring layer, it is characterized in that, described flexible PCB Wiring structure also includes at least one anti-interference element and signal connector of being arranged on described wiring layer, described connection seat includes at least one pin, a pin at least one pin described draws a cabling, described cabling is electrically connected to the anti-interference element of a correspondence, with the static interference target signal filter that described connection seat is sent, described cabling is drawn and is electrically connected to via described anti-interference element on described signal connector.
2. flexible PCB Wiring structure as claimed in claim 1, it is characterized in that, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, the quantity of described anti-interference element is two, two described anti-interference elements are all located between described connection seat and described signal connector, and two described anti-interference elements are provided with pad, described first cabling is electrically connected to one of them pad, and be electrically connected with described signal connector after drawing via this pad, described second cabling is electrically connected with another pad, and be electrically connected on described signal connector after drawing via this pad.
3. flexible PCB Wiring structure as claimed in claim 1, it is characterized in that, described wiring layer is monolayer wiring layer, described connection seat, anti-interference element and signal connector may be contained within described wiring layer, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, described wiring layer offers the first cable hole respectively corresponding to described first cabling and the second cabling, described first cabling and described second cabling are respectively connecting to described anti-interference element, draw via described anti-interference element and by being electrically connected with described signal connector after two described first cable holes.
4. flexible PCB Wiring structure as claimed in claim 3, it is characterized in that, the quantity of described anti-interference element is two, two described anti-interference elements are provided with pad, and each pad all offers a via, described first cabling and described second cabling are each passed through the via of correspondence, and draw via described via respectively and be connected on described signal connector.
5. flexible PCB Wiring structure as claimed in claim 1, it is characterized in that, described wiring layer is two-layer wiring layer, including the first wiring layer and the second wiring layer, described first wiring laminated is located on described second wiring layer, described connection seat and described anti-interference element are all located on described second wiring layer, and described signal connector is located on described first wiring layer.
6. flexible PCB Wiring structure as claimed in claim 5, it is characterized in that, at least one pin described includes the first pin and the second pin, described cabling includes the first cabling drawn from described first pin, and the second cabling from described second pin extraction, on described first wiring layer, corresponding described first cabling and described second cabling offer the second cable hole, described first cabling and described second cabling are respectively connecting to described anti-interference element, be electrically connected to the second cable hole of correspondence via described anti-interference element after, and be electrically connected on described signal connector via described second cable hole.
7. flexible PCB Wiring structure as claimed in claim 6, it is characterized in that, described anti-interference element is two, two described anti-interference elements are respectively arranged with pad, described first cabling and described second cabling are respectively connecting to the pad of correspondence, and are connected to described signal connector via after two described pads extractions through two described second cable holes.
8. flexible PCB Wiring structure as claimed in claim 7, it is characterized in that, each pad all offers a via, described first cabling and described second cabling respectively through corresponding via, and be connected to described second cable hole via after the extraction of described via respectively.
9. flexible PCB Wiring structure as claimed in claim 1, it is characterised in that described flexible PCB Wiring structure also includes ground plane, and described anti-interference element is provided with ground hole, and described anti-interference element is connected to ground plane by described ground hole.
10. a mobile terminal, it is characterized in that, described mobile terminal includes body, be located at described body interior mainboard and as described in claim 1 to 9 any one flexible PCB Wiring structure, described flexible PCB Wiring structure is located at described body interior, and electrically connects with described mainboard.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483107.4A CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
| CN201511028380.0A CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028380.0A CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810483107.4A Division CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN105636338A true CN105636338A (en) | 2016-06-01 |
| CN105636338B CN105636338B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810483107.4A Pending CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
| CN201511028380.0A Expired - Fee Related CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810483107.4A Pending CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
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| CN (2) | CN108650779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361250A (en) * | 2018-11-26 | 2019-02-19 | 维沃移动通信有限公司 | A kind of charge power supply |
| CN111818724A (en) * | 2020-09-10 | 2020-10-23 | 武汉精测电子集团股份有限公司 | PCB structure for electrostatic protection device wiring and signal testing equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650779A (en) * | 2015-12-29 | 2018-10-12 | 广东欧珀移动通信有限公司 | Flexible PCB Wiring structure and mobile terminal |
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| CN1812690A (en) * | 2005-01-25 | 2006-08-02 | 明基电通股份有限公司 | Antielectrostatic discharging one-layer or multilayer printed circuit board and circuit selecting method thereof |
| US20080067598A1 (en) * | 2006-09-14 | 2008-03-20 | Novatek Microelectronics Corp. | Layout structure of electrostatic discharge protection circuit and production method thereof |
| CN102387658A (en) * | 2010-08-31 | 2012-03-21 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
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| CN200956684Y (en) * | 2006-09-25 | 2007-10-03 | 佛山市顺德区顺达电脑厂有限公司 | Signal transfer board |
| JP2010153771A (en) * | 2008-11-28 | 2010-07-08 | Ricoh Co Ltd | Information processing apparatus and image forming apparatus |
| TWI510148B (en) * | 2011-11-07 | 2015-11-21 | Shocking Technologies Inc | System for protecting an electronic component against an electrostatic discharge (esd) pulse |
| CN108650779A (en) * | 2015-12-29 | 2018-10-12 | 广东欧珀移动通信有限公司 | Flexible PCB Wiring structure and mobile terminal |
-
2015
- 2015-12-29 CN CN201810483107.4A patent/CN108650779A/en active Pending
- 2015-12-29 CN CN201511028380.0A patent/CN105636338B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812690A (en) * | 2005-01-25 | 2006-08-02 | 明基电通股份有限公司 | Antielectrostatic discharging one-layer or multilayer printed circuit board and circuit selecting method thereof |
| US20080067598A1 (en) * | 2006-09-14 | 2008-03-20 | Novatek Microelectronics Corp. | Layout structure of electrostatic discharge protection circuit and production method thereof |
| CN102387658A (en) * | 2010-08-31 | 2012-03-21 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109361250A (en) * | 2018-11-26 | 2019-02-19 | 维沃移动通信有限公司 | A kind of charge power supply |
| CN109361250B (en) * | 2018-11-26 | 2022-01-11 | 维沃移动通信有限公司 | Charging power supply |
| CN111818724A (en) * | 2020-09-10 | 2020-10-23 | 武汉精测电子集团股份有限公司 | PCB structure for electrostatic protection device wiring and signal testing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105636338B (en) | 2018-05-29 |
| CN108650779A (en) | 2018-10-12 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20180529 |