CN108650779A - Flexible PCB Wiring structure and mobile terminal - Google Patents
Flexible PCB Wiring structure and mobile terminal Download PDFInfo
- Publication number
- CN108650779A CN108650779A CN201810483107.4A CN201810483107A CN108650779A CN 108650779 A CN108650779 A CN 108650779A CN 201810483107 A CN201810483107 A CN 201810483107A CN 108650779 A CN108650779 A CN 108650779A
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- Prior art keywords
- cabling
- pin
- interference
- flexible pcb
- wiring layer
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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
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The present invention provides a kind of flexible PCB Wiring structures, connecting seat including wiring layer and on wiring layer, flexible PCB Wiring structure further includes at least one anti-interference element and signal connector being set on wiring layer, connecting seat includes at least one pin, a pin at least one pin draws a cabling, cabling is electrically connected to corresponding anti-interference element with the electrostatic interference target signal filter for sending out connecting seat, and cabling is drawn via anti-interference element and is electrically connected on signal connector.Flexible PCB Wiring structure provided by the invention utilizes the noiseproof feature that anti-interference element itself has, the electrostatic interference signal taken out of from connecting seat is eliminated, so as to prevent electrostatic interference signal from being interfered to other circuits and chip, the signal quality on flexible PCB is also ensured while eliminating electrostatic interference.In addition, the present invention also provides a kind of mobile terminals with the flexible PCB Wiring structure.
Description
Technical field
The present invention relates to field of circuit boards more particularly to a kind of flexible PCB Wiring structures and mobile terminal.
Background technology
Flexible PCB (Flexible Printed Circuit, FPC) is printed by prepared by base material of flexible material
Circuit board processed has many advantages, such as that wiring density height, light weight, thickness are thin and material is soft, flexible, winding and folding, because
This, is widely used in the conducting system of modern various electronic products.Currently, in FPC wire structures, connecting seat is to compare appearance
It is easily introduced the component of electrostatic interference, especially in the connecting seat of plug-in, since friction and human contact can all generate electrostatic
Interference, it usually needs prevent the signal come out from connecting seat from introducing electrostatic interference by electrostatic protection element, to avoid electrostatic
Other functional circuits or master chip that interference damage is connected with the connecting seat.
However, when the signal come out from the connecting seat does not pass through electrostatic protection element, and it is connected directly to other
Functional circuit either may then cause on master chip the electrostatic interference signal transmission on connecting seat to other functional circuits or master
On chip.Therefore, the presence of electrostatic interference signal can not only interfere with the normal work of other signals, influence the function of circuit,
It even is also possible to that master chip can be damaged so that the use function of FPC is restricted or destroys, and causes it can not normal use.
Invention content
In view of the above-mentioned problems in the prior art, the present invention provides a kind of flexible PCB Wiring structure, can
It is effectively prevented electrostatic interference, avoids other functional circuits of electrostatic interference signal corruption, to ensure that flexible PCB can be normal
It uses.
In addition, the present invention also provides a kind of mobile terminals using the flexible PCB Wiring structure.
To achieve the goals above, embodiment of the present invention provides the following technical solutions：
In a first aspect, the present invention provides a kind of flexible PCB Wiring structure, including wiring layer and it is set to the wiring
Connecting seat on layer, the flexible PCB Wiring structure further include at least one anti-interference member being set on the wiring layer
Part and signal connector, the connecting seat include at least one pin, and a pin at least one pin draws one
Cabling, the cabling are electrically connected to a corresponding anti-interference element and are filtered with the electrostatic interference signal for sending out the connecting seat
It removes, the cabling is drawn via the anti-interference element and is electrically connected on the signal connector.
With reference to first aspect, in the first possible realization method of first aspect, at least one pin includes
First pin and second pin, the cabling include the first cabling drawn from first pin and from described second
The quantity of the second cabling that pin is drawn, the anti-interference element is two, and two anti-interference elements are set to the company
Between joint chair and the signal connector, and pad, first cabling are both provided on two anti-interference elements
It is electrically connected to one of pad, and is electrically connected with the signal connector after being drawn via the pad, described second walks
Line is electrically connected with another pad, and is electrically connected on the signal connector after being drawn via the pad.
With reference to first aspect, in second of possible realization method of first aspect, the wiring layer connects up for single layer
Layer, the connecting seat, anti-interference element and signal connector may be contained on the wiring layer, at least one pin packet
Include the first pin and second pin, the cabling includes the first cabling drawn from first pin and from described
The second cabling that two pins are drawn corresponds to first cabling on the wiring layer and the second cabling offers first respectively
Cable hole, first cabling and second cabling are respectively connected to the anti-interference element, via the anti-interference member
Part draws and by being electrically connected with the signal connector after two first cable holes.
Second of possible realization method with reference to first aspect, in the third possible realization method of first aspect
In, the quantity of the anti-interference element is two, pad is both provided on two anti-interference elements, and on each pad
A via is offered, first cabling and second cabling are each passed through corresponding via, and respectively via the mistake
It draws and is connected on the signal connector in hole.
With reference to first aspect, in the 4th kind of possible realization method of first aspect, the wiring layer is two-layer wiring
Layer, including the first wiring layer and the second wiring layer, described first is wiring laminated on second wiring layer, the connection
Seat and the anti-interference element are set on second wiring layer, and the signal connector is set to first wiring layer
On.
The 4th kind of possible realization method with reference to first aspect, in the 5th kind of possible realization method of first aspect
In, at least one pin includes the first pin and second pin, and the cabling includes being drawn from first pin
First cabling and the second cabling drawn from the second pin, corresponding first cabling on first wiring layer
And second cabling offers the second cable hole, first cabling and second cabling are respectively connected to described anti-dry
Element is disturbed, after being electrically connected to corresponding second cable hole via the anti-interference element, and it is electrical via second cable hole
It is connected on the signal connector.
The 5th kind of possible realization method with reference to first aspect, in the 6th kind of possible realization method of first aspect
In, the anti-interference element is two, is respectively arranged with pad on two anti-interference elements, first cabling and described
Second cabling is respectively connected to corresponding pad, and passes through two second cable holes to connect after being drawn via two pads
It is connected to the signal connector.
The 6th kind of possible realization method with reference to first aspect, in the 7th kind of possible realization method of first aspect
In, a via is offered on each pad, first cabling and second cabling divide respectively by corresponding via
It is connected to second cable hole after not drawn via the via.
With reference to first aspect, in the 8th kind of possible realization method of first aspect, the flexible PCB walks knot
Structure further includes ground plane, and ground hole is provided on the anti-interference element, and the anti-interference element is connected by the ground hole
To ground plane.
Second aspect, the present invention also provides a kind of mobile terminal, the mobile terminal includes ontology, is set to the ontology
Internal mainboard and such as above-mentioned flexible PCB Wiring structure of first aspect, the flexible PCB Wiring structure is set to institute
Body interior is stated, and is electrically connected with the mainboard.
In conclusion according to above-mentioned technical proposal, flexible PCB Wiring structure provided by the invention is by by connecting seat
The cabling of upper extraction is connected to anti-interference element, and is connected on signal connector via anti-interference element.Utilize anti-interference member
The noiseproof feature that part itself has can eliminate the electrostatic interference signal on the cabling taken out of from the connecting seat.This
Outside, since cabling is first connected to anti-interference element, so that the electrostatic interference signal on cabling is by anti-interference element to ground connection
Transmission path greatly shorten, that is, ensure that electrostatic interference signal can be released as early as possible, so as to prevent electrostatic interference from believing
Interference also ensures flexible PCB while effectively eliminating electrostatic interference number caused by other circuits and chip
On signal quality.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the flexible PCB Wiring structure that first embodiment of the invention provides；
Fig. 2 is the structural representation for the flexible PCB Wiring structure (omitting ground plane) that second embodiment of the invention provides
Figure；And
Fig. 3 is the structural representation for the flexible PCB Wiring structure (omitting ground plane) that third embodiment of the invention provides
Figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For ease of description, may be used herein such as " ... under ", " ... below ", "lower", " ... on ", "upper"
Spaces relative terms are waited to describe the relationship of an elements or features and another (a little) elements or features as illustrated in the drawing.
It is appreciated that when an element or layer be referred to as another element or layer "upper", " being connected to " or " being couple to " another element or
When layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be occupy
Between element or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the present invention.Herein
In use, clearly stating unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Further
Ground, when used in this manual, term " include " and or " include " show the feature, entirety, step, element and/or
The presence of component, but be not excluded for other one or more features, entirety, step, element, component and/or a combination thereof presence or
Increase.Specification subsequent descriptions are to implement the better embodiment of the present invention, and so description is to illustrate that the present invention's is general
For the purpose of principle, it is not limited to the scope of the present invention.Protection scope of the present invention is when regarding appended claims institute defender
Subject to.
A kind of mobile terminal provided in an embodiment of the present invention, including ontology (not shown), set on the master of the body interior
Plate (not shown) and flexible PCB (Flexible Printed Circuit, FPC) Wiring structure.Wherein, the flexibility
Circuit board trace structure is set to the body interior, and is electrically connected with the mainboard.
In an embodiment of the present invention, the mobile terminal can be but be not limited to mobile phone, laptop, tablet electricity
The intelligent mobile terminals such as brain, handheld device or media player.In the present embodiment, by the mobile terminal be mobile phone for into
Row explanation.
The flexible PCB Wiring structure includes wiring layer and the connecting seat being set on the wiring layer, at least one
Anti-interference element and signal connector, the connecting seat include at least one pin, and one at least one pin draws
Foot draws a cabling, and the cabling is electrically connected to a corresponding anti-interference element and is done with the electrostatic for sending out the connecting seat
Target signal filter is disturbed, the cabling is drawn via the anti-interference element and is electrically connected on the signal connector.It can manage
Solution, in following each embodiments, the quantity of the pin is equal with the quantity of anti-interference element, such as can be equal
For two, three, four or other quantity, a cabling anti-interference element corresponding with one is drawn on each pin and is electrically connected
It connects, and is connected on the signal connector after being drawn from the anti-interference element.
Referring to Fig. 1, the flexible PCB Wiring structure 100 provided for first embodiment of the invention.The flexible circuit
Plate Wiring structure 100 includes wiring layer 101 and connecting seat 102 on the wiring layer 101, is set to the wiring layer
At least one anti-interference element 103 on 101 and signal connector 104.The connecting seat 102 includes at least one pin,
A pin at least one pin draws a cabling, and the cabling is electrically connected to a corresponding anti-interference element
103, the electrostatic interference target signal filter that the connecting seat 102 is sent out, the cabling is drawn via the anti-interference element 103
And it is electrically connected on the signal connector 104.
The flexible PCB Wiring structure 100 that first embodiment of the invention provides, passes through draw the connecting seat 102
After cabling is connected to the anti-interference element 103, then is drawn via the anti-interference element 103 and be connected to the signal and connected
On device 104.Because noiseproof feature possessed by the anti-interference element 103 itself, can eliminate the connection in time
Electrostatic interference signal on seat 102, and then the electrostatic interference signal is prevented to be directly transferred to lead on the signal connector 104
Cause the signal of signal connector 104 by electrostatic interference, to ensure the normal use of the signal connector 104.
Specifically, the connecting seat 102 can be electrical power connection block.The pin is two, respectively the first pin
102a and second pin 102b, the first pin 102a and second pin 102b can be the two pins being oppositely arranged, or
Person is any other two pins on the connecting seat 102.The cabling is opposite to should be two, respectively draws from described first
The first cabling 102c that foot 102a is drawn and the second cabling 102d drawn from the second pin 102b, first cabling
102c and the second cabling 102d may respectively be other on network cabling and clock cabling or the connecting seat 102
Meaning cabling.
In the present embodiment, 103 corresponding two a pin of the anti-interference element is set as two.Two described anti-dry
Element 103 is disturbed to be set between the connecting seat 102 and the signal connector 104.The anti-interference element 103 is electrostatic
Discharge (Electro-Static discharge, ESD) element.Pad 103a is provided on the anti-interference element 103, it is described
First cabling 102c and the second cabling 102d passes through a corresponding pad 103a respectively, and is drawn simultaneously via the pad 103a
It is respectively connected on the signal connector 104.Specifically, the first cabling 102c and the second cabling 102d respectively with institute
Pad 103a electrical connections are stated, and are drawn again respectively via the pad 103a.By two pad 103a with it is described anti-dry
The electrical connection of element 102 is disturbed, the electrostatic interference signal on the first cabling 102c and the second cabling 102d can be disappeared
It removes, prevents in the electrostatic interference signal transmission to the signal connector 104, to ensure that the signal connector 104
Signal normal work.Preferably, the pad 103a is the pad set on 103 center position of anti-interference element,
And two pad 103a can be welded in by way of crossing soldering on the anti-interference element 103.
In order to further improve, in the present embodiment, the flexible PCB Wiring structure 100 further includes ground plane
105, the ground plane 105 is set to the side of the wiring layer 101.It is both provided with ground hole on the two anti-interference elements 103
103c, each anti-interference element 103 is connected to the ground plane 105 by corresponding ground hole 103c respectively, so that described
Anti-interference element 103 is grounded.Therefore, as the first cabling 102c and the second cabling 102d that the connecting seat 102 is drawn
When by the anti-interference element 103, can be grounded via the anti-interference element 103, by the first cabling 102c and
The electrostatic interference signal of second cabling 102d is connected in time on the ground plane 105, to shorten electrostatic interference signal described
The distance transmitted on first cabling 102c and the second cabling 102d, to which rapidly the electrostatic interference signal be eliminated, to prevent
The only signal of the electrostatic interference effect of signals All other routes or when the electrostatic interference signal transmission to the signal connects
On device 104, interference is brought to the signal on the signal connector 104.
In the present embodiment, the signal connector 104 can be main chip connector or other signal connectors.The letter
Corresponded on number connector 104 the first pin 102a and second pin 102b be respectively arranged with third pin (not shown) with
And the 4th pin (not shown), the first cabling 102c and the second cabling 102d are connected via the anti-interference element 103
And it after drawing, is connected respectively to the third pin and the 4th pin, to realize the connecting seat 102 and the letter
The signal connection of number connector 104.
The flexible PCB Wiring structure 100 that first embodiment of the invention provides, by by the on the connecting seat 102
One cabling 102c and the second cabling 102d are connected on the anti-interference element 103, and are set on the anti-interference element 103
Pad 103a is set, so that the first cabling 102c and the second cabling 102d are connected to the signal connector 104, to disappear
In addition to the electrostatic interference signal on the first cabling 102c and the second cabling 102d, the electrostatic interference signal transmission is prevented extremely
On the signal connector 104, interfered to avoid to the signal on the signal connector 104.Further, since described anti-
Ground hole 103c is provided in interfering component 103, ground hole 103c is connected directly to the ground plane 105, so when described
When first cabling 102c and the second cabling 102d are connected directly on the anti-interference element 103 so that first cabling
Other signals on 102c and the second cabling 102d can directly pass through, and without being filtered out, ensure the normal of other signals
Transmission, and the electrostatic interference signal on the first cabling 102c and the second cabling 102d can be connected to the ground plane in time
It on 105 and eliminates, that is, shortens the electrostatic interference signal to the transmission range of the ground plane 105, greatly reduce institute
It states electrostatic interference signal and harasses probability on other signal circuits, ensure the signal of the flexible PCB Wiring structure 100
Normally.
Referring to Fig. 2, for the flexible PCB Wiring structure 200 that second embodiment of the invention provides, the flexible circuit
Plate Wiring structure 200 include wiring layer 201 and 202, two anti-interference elements 203 of connecting seat on wiring layer 201 with
And signal connector 204.The connecting seat 202 include two pins, respectively the first pin 202a and second pin 202b,
The the first cabling 202c drawn from the first pin 202a and the second cabling drawn from the second pin 202b
202d。
The flexible PCB Wiring structure 200 that second embodiment of the invention provides provides soft with first embodiment of the invention
Property circuit board trace structure 100 the difference is that：The wiring layer 201 is single layer wiring layer, and the connecting seat 202 resists
Interfering component 203 and signal connector 204 are set on the wiring layer 201, and corresponding described on the wiring layer 201
First cabling 202c and the second cabling 202d is provided with the first cable hole 201a, and two the first cable hole 201a are set respectively
In two anti-interference elements 203, adjacent to the side of the signal connector 204, (i.e. two the first cable hole 201a are opened respectively
Between two anti-interference elements 203 and the signal connector 204), the first cabling 202c and second is walked
Line 202d is respectively connected to two anti-interference elements 203, drawn via two anti-interference elements 203 and by this
One cable hole 201a is connected to the signal connector 204.Specifically, as the first cabling 202c and the second cabling 202d
In wiring, since the first cable hole 201a is set to the anti-interference element 203 adjacent to the one of the signal connector 204
Side so the first cabling 202c and the second cabling 202d can be first connected on the anti-interference element 203, and passes through
Via connection on pad or pad on the anti-interference element 203 or extraction, are then then passed through the institute positioned at one side
The first cable hole 201a is stated, and is ultimately connected on the signal connector 204, to realize first by the first cabling 202c
And second cabling 202d by the anti-interference element 203 carry out electrostatic interference signal elimination after, walked using described first
String holes 201a carries out internal layer cabling and is connected on the signal connector 204, finally realizes the connecting seat 202 and the letter
The signal connection of number connector 204.It is understood that described in passing through in above-mentioned first cabling 202c and the second cabling 202d
Anti-interference element 203 carries out electrostatic interference signal when eliminating, other on the first cabling 202c and the second cabling 202d
Signal can't be by the anti-interference influence of the anti-interference element 203, but can directly pass through, and then normal transmission is to institute
It states on signal connector 204.
In order to further improve, it is provided with pad 203a on two anti-interference elements 203, and in order to further
Convenient for lead, via 203b, the first cabling 202c and the second cabling are also respectively provided on each pad 203a
202d passes through two via 203b respectively, and is drawn respectively via two via 203b and be connected to the signal and connected
It connects on device 204.Specifically, two via 203b can be respectively arranged at the center of the pad 203a, and two institutes
It is through-hole to state via 203b.In such a way that the via 203b is set on the pad 203a, described is enabled to
One cabling 202c and the second cabling 202d is able to draw by the via 203b, and passes through the anti-interference element
After 203 eliminate electrostatic interference signal, after leading to the first cable hole 201a via the via 203b, it is then connected to described
On signal connector 204.
The flexible PCB Wiring structure 200 that second embodiment of the invention provides, by the wiring layer 201
The first cable hole 201a is set, and the first cable hole 201a is made to be opened in two anti-interference elements respectively
Between 203 and the signal connector 204 so that the first cabling 202c and the second cabling 202d first pass through it is described
After via 203b on anti-interference element 203 is attached extraction, the letter is connected to using the first cable hole 201a
On number connector 204, to realize that carrying out electrostatic interference signal to the first cabling 202c and the second cabling 202d disappears
Except while, additionally it is possible to internal layer cabling is carried out by the first cable hole 201a, the cabling for saving the wiring layer 201 is empty
Between, so that the cabling of the wiring layer 201 is more succinct.
Referring to Fig. 3, the flexible PCB Wiring structure 300 provided for third embodiment of the invention.The flexible circuit
Plate Wiring structure 300 includes wiring layer 301 and 302, two anti-interference elements of connecting seat on the wiring layer 301
303 and signal connector 304.The connecting seat 302 includes the first pin 302a and second pin 302b, and described first draws
The foot 302a and second pin 302b draws the first cabling 302c and the second cabling 302d, first cabling respectively
302c and the second cabling 302d is respectively connected to described two anti-interference elements 303, and described anti-via two respectively
Interfering component 303 is drawn and is connected on the signal connector 304.
The flexible circuit that the flexible PCB Wiring structure 300 that third embodiment of the invention provides is provided with second embodiment
Plate Wiring structure 200 the difference is that：The wiring layer 301 be two-layer wiring layer, including the first wiring layer 301a and
Second wiring layer 301b, and the first wiring layer 301a is stacked on the second wiring layer 301b.The connecting seat 302
And two anti-interference elements 303 are set on the second wiring layer 301b, the signal connector 304 is set to described first
On wiring layer 301a.
Further, the corresponding first cabling 302c and the second cabling 302d is opened on the first wiring layer 301a
It is respectively connected to two anti-interference members equipped with the second cable hole 301c, the first cabling 302c and the second cabling 302d
Part 303, and after being connected to the second cable hole 301c via the anti-interference element 303, and via second cable hole
301c is connected on the signal connector 304.Specifically, since the signal connector 304 is set to first wiring layer
On 301a, so when the first cabling 302c and the second cabling 302d are respectively after the anti-interference element 303 is connect, institute
It states the first cabling 302c and the second cabling 302d and leads to the first wiring layer 301a from the second wiring layer 301b, due to
The second cable hole 301c is through-hole, and the first cabling 302c and the second cabling 302d are respectively via second cable hole
301c and be connected to the signal connector 304 on the first wiring layer 301a.
It is understood that in other embodiments, the connecting seat 302 may be arranged at the second wiring layer 301b
On, the anti-interference element 303 and the signal connector 304 are arranged in jointly on the first wiring layer 301a.Alternatively,
The connecting seat 302 is set on the first wiring layer 301a, and the anti-interference element 303 and signal connector 304 are common
On the second wiring layer 301b.The wire laying mode can be adjusted according to practical wiring situation, and above-mentioned wire laying mode is only
For preferred wire laying mode, third embodiment of the invention is not limited to the wire laying mode.
In order to further improve, pad, first cabling are may be provided on two anti-interference elements 303
302c and the second cabling 302d is respectively connected to two pads, and is connected to after being drawn via two pads described
Second cable hole 301c, and be ultimately connected on the signal connector 304.Preferably, described in order to further be convenient for lead
It may be provided with via on the pad of anti-interference element 303, the first cabling 302c and the second cabling 302d can pass through described
Via is connected to the second cable hole 301c after drawing, and is finally connected to the signal via the second cable hole 301c
On connector 304.By the design of pad or via on anti-interference element 303, may make the first cabling 302c with
And second cabling 302d cabling it is more convenient, wiring it is more convenient, to further be convenient for when the wiring layer 301 be bilayer
Cabling wiring when wiring layer.
The flexible PCB Wiring structure 300 that third embodiment of the invention provides, the wiring layer 301 are two-layer wiring
Layer, the connecting seat 302 and anti-interference element 303 are set on the second wiring layer 301b, and the signal connector 304 is set to the
On one wiring layer 301a, using the second cable hole 301c is arranged on the first wiring layer 301a, so as to by the second wiring layer
The first cabling 302c and the second cabling 302d on 301b, which are drawn by the second cable hole 301c and be connected to the signal, to be connected
It connects on device 304, to realize electrically connecting between the connecting seat 302 being located on various wirings layer and signal connector 304
It connects.Therefore, the structure of the flexible PCB Wiring structure 300 is simple, and routing traces are more succinct, greatly save
The wiring space of wiring layer 301.
Flexible PCB Wiring structure provided by the invention by the cabling drawn on connecting seat by being connected to anti-interference member
Part, and be connected on signal connector via anti-interference element.The noiseproof feature having using anti-interference element itself, can
Electrostatic interference signal on the cabling taken out of from the connecting seat is eliminated.Further, since cabling is first connected to anti-interference member
Part, so that the electrostatic interference signal on cabling is greatly shortened by the transmission path of anti-interference element to ground connection, that is, ensure that
Electrostatic interference signal can be released as early as possible, so as to prevent electrostatic interference signal from being done caused by other circuits and chip
It disturbs, while effectively eliminating electrostatic interference, also ensures the signal quality on flexible PCB.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example ", " some examples " or similar " first embodiment " etc. mean specific features described in conjunction with this embodiment or example,
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of flexible PCB Wiring structure, including wiring layer and the connecting seat that is set on the wiring layer, feature exist
In the flexible PCB Wiring structure further includes that at least one anti-interference element being set on the wiring layer and signal connect
Device is connect, the connecting seat includes at least one pin, and a pin at least one pin draws a cabling, described
Cabling is electrically connected to a corresponding anti-interference element, the electrostatic interference target signal filter that the connecting seat is sent out, it is described walk
Line is drawn via the anti-interference element and is electrically connected on the signal connector.
2. flexible PCB Wiring structure as described in claim 1, which is characterized in that at least one pin includes first
Pin and second pin, the cabling include the first cabling drawn from first pin and from the second pin
The quantity of the second cabling drawn, the anti-interference element is two, and two anti-interference elements are set to the connecting seat
And between the signal connector, and pad is both provided on two anti-interference elements, first cabling is electrical
Be connected to one of pad, and be electrically connected with the signal connector after being drawn via the pad, second cabling with
Another pad is electrically connected, and is electrically connected on the signal connector after being drawn via the pad.
3. flexible PCB Wiring structure as described in claim 1, which is characterized in that the wiring layer is single layer wiring layer,
The connecting seat, anti-interference element and signal connector may be contained on the wiring layer, and at least one pin includes
First pin and second pin, the cabling include the first cabling drawn from first pin and from described second
The second cabling that pin is drawn corresponds to first cabling on the wiring layer and the second cabling offers first and walks respectively
String holes, first cabling and second cabling are respectively connected to the anti-interference element, via the anti-interference element
It draws and by being electrically connected with the signal connector after two first cable holes.
4. flexible PCB Wiring structure as claimed in claim 3, which is characterized in that the quantity of the anti-interference element is two
It is a, be both provided with pad on two anti-interference elements, and a via is offered on each pad, first cabling with
And second cabling is each passed through corresponding via, and drawn respectively via the via and be connected to the signal connector
On.
5. flexible PCB Wiring structure as described in claim 1, which is characterized in that the wiring layer is two-layer wiring layer,
Including the first wiring layer and the second wiring layer, described first is wiring laminated on second wiring layer, the connecting seat
And the anti-interference element is set on second wiring layer, the signal connector is set on first wiring layer.
6. flexible PCB Wiring structure as claimed in claim 5, which is characterized in that at least one pin includes first
Pin and second pin, the cabling include the first cabling drawn from first pin and from the second pin
The second cabling drawn, corresponding first cabling and second cabling offer second and walk on first wiring layer
String holes, first cabling and second cabling are respectively connected to the anti-interference element, via the anti-interference element electricity
After being connected to corresponding second cable hole, and it is electrically connected on the signal connector via second cable hole.
7. flexible PCB Wiring structure as claimed in claim 6, which is characterized in that the anti-interference element be two, two
Pad is respectively arranged on a anti-interference element, first cabling and second cabling are respectively connected to corresponding weldering
Disk, and via after two pads extractions the signal connector is connected to across two second cable holes.
8. flexible PCB Wiring structure as claimed in claim 7, which is characterized in that a via is offered on each pad,
First cabling and second cabling are connected to institute respectively by corresponding via after being drawn respectively via the via
State the second cable hole.
9. the flexible PCB Wiring structure as described in claim 1 to 8 any one, which is characterized in that the flexible PCB
Wiring structure further includes ground plane, and ground hole is provided on the anti-interference element, and the anti-interference element passes through the ground connection
Hole is connected to ground plane.
10. a kind of mobile terminal, which is characterized in that the mobile terminal include ontology, set on the body interior mainboard with
And the flexible PCB Wiring structure as described in claim 1 to 9 any one, the flexible PCB Wiring structure are set to described
Body interior, and be electrically connected with the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483107.4A CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028380.0A CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
| CN201810483107.4A CN108650779A (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028380.0A Division CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108650779A true CN108650779A (en) | 2018-10-12 |
Family
ID=56050665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028380.0A Expired - Fee Related CN105636338B (en) | 2015-12-29 | 2015-12-29 | Flexible PCB Wiring structure and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108650779A (en) |
Cited By (1)
| 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 |
Families Citing this family (2)
| 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 |
| 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 |
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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 |
| CN101924853A (en) * | 2009-06-11 | 2010-12-22 | 株式会社理光 | Information processor, access control circuit and image processing system |
| CN102387658A (en) * | 2010-08-31 | 2012-03-21 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
| WO2013070806A1 (en) * | 2011-11-07 | 2013-05-16 | Shocking Technologies, Inc. | Voltage switchable dielectric material formations and supporting impedance elements for esd protection |
| CN105636338B (en) * | 2015-12-29 | 2018-05-29 | 广东欧珀移动通信有限公司 | Flexible PCB Wiring structure and mobile terminal |
Family Cites Families (2)
| 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 |
| TWI339886B (en) * | 2006-09-14 | 2011-04-01 | Novatek Microelectronics Corp | Layout structure of electrostatic discharge protection circuit and production method thereof |
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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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101924853A (en) * | 2009-06-11 | 2010-12-22 | 株式会社理光 | Information processor, access control circuit and image processing system |
| CN102387658A (en) * | 2010-08-31 | 2012-03-21 | 鸿富锦精密工业（深圳）有限公司 | Printed circuit board |
| WO2013070806A1 (en) * | 2011-11-07 | 2013-05-16 | Shocking Technologies, Inc. | Voltage switchable dielectric material formations and supporting impedance elements for esd protection |
| CN105636338B (en) * | 2015-12-29 | 2018-05-29 | 广东欧珀移动通信有限公司 | Flexible PCB Wiring structure and mobile terminal |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105636338A (en) | 2016-06-01 |
| CN105636338B (en) | 2018-05-29 |
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