CN105896128B - Flexible PCB connecting interface and flexible circuit board structure - Google Patents
Flexible PCB connecting interface and flexible circuit board structure Download PDFInfo
- Publication number
- CN105896128B CN105896128B CN201610029823.6A CN201610029823A CN105896128B CN 105896128 B CN105896128 B CN 105896128B CN 201610029823 A CN201610029823 A CN 201610029823A CN 105896128 B CN105896128 B CN 105896128B
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- circuit board
- conductive layer
- flexible circuit
- plugboard
- layer
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- 229910052751 metal Inorganic materials 0.000 claims description 9
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- 238000001259 photo etching Methods 0.000 description 4
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- 239000010931 gold Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/78—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to other flexible printed circuits, flat or ribbon cables or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/118—Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combinations Of Printed Boards (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of structures, wherein flexible PCB connecting interface includes：The plug connector being made of ferro-gum, plug connector are equipped with inserting groove；It is layed in the first insulation gluing layer of inserting groove slot bottom；The first conductive layer being layed on the first insulation gluing layer；It is made of ferro-gum, the plugboard for being plugged in inserting groove；The second insulation gluing layer being layed on plugboard；And it is layed in the second conductive layer on the second insulation gluing layer, when plugboard is plugged in inserting groove, the second conductive layer correspondence fits in the first conductive layer.By the present invention in that using ferro-gum as plug connector and plugboard, plugboard is plugged in inserting groove, and it is laid with the first insulation gluing layer and the first conductive layer in inserting groove slot bottom, the second insulation gluing layer and the second conductive layer are laid on plugboard, make plug connector and plugboard as flexible PCB connecting interface, solve existing flexible PCB connecting interface during bending overflexing and the problems such as damage.
Description
Technical field
The present invention relates to electronic technology fields, and in particular to a kind of flexible PCB connecting interface and flexible circuit are hardened
Structure.
Background technology
Flexible PCB (Flexible Printed Circuit Board) is also known as " FPC flexible boards ", is with flexible
Printed circuit made of insulating substrate has the advantages that many rigid printed circuit boards do not have.Such as it can with free bend,
Winding folds, and can require arbitrary arrangement according to space layout, and is arbitrarily moved and flexible in three dimensions, to reach first device
Part assembles the integration connected with conducting wire.The volume of electronic product can be substantially reduced using FPC flexible boards, be applicable in electronic product to
The needs that high density, miniaturization, highly reliable direction are developed.Therefore, FPC flexible boards are in space flight, military affairs, mobile communication, hand-held electric
It is widely used on the fields such as brain, computer peripheral equipment, PDA, digital camera or product.FPC flexible boards also have good
Thermal diffusivity and solderability and be easy to load, the advantages that overall cost is relatively low, the design of soft or hard combination is also to a certain extent
It is slightly insufficient in element bearing capacity to compensate for flexible parent metal.Flexible print circuit board have single side, two-sided and multi-layer board it
Point.Used base material is based on polyimide copper clad lamination.Such material thermal resistance is high, good stability of the dimension, and has machinery concurrently
The cover film of protection and good electrical insulation performance forms final products by compacting.Two-sided, multilayer printed wiring board surface layer
The electrical connection of ectonexine circuit is realized by metallization with inner conductor.
Due to the development with flexographic printing process, flexible circuit has good hair in terms of biomedicine, electronics wearing
Exhibition foreground, in order to meet the environmental demand of flexible PCB application, the connecting interface design between flexible PCB should also have
Low cost, flexible bendable, while convenient for plug the characteristics of.However the Flat cable connector sold on the market now, all without
Method meets demand flexible, this may cause partially flexible circuit board connecting interface to encounter poor contact during bending,
The case where may even happen that flexible base board overflexing near circuit interface and damaging.
Therefore, flexible PCB is needed using a kind of low cost, flexible bendable, the Interface design convenient for plug.
Invention content
To overcome the defects of present in the prior art, a kind of flexible PCB connecting interface is now provided and flexible circuit is hardened
Structure, with solve existing flexible PCB connecting interface be susceptible to during bending poor contact, overflexing and damage
Bad the problems such as.
To achieve the above object, a kind of flexible PCB connecting interface, including：The plug connector being made of ferro-gum, institute
It states plug connector and is equipped with inserting groove；It is layed in the first insulation gluing layer of the inserting groove slot bottom；It is layed in first insulation
The first conductive layer on gluing layer；It is made of ferro-gum, the plugboard for being plugged in the inserting groove；It is layed in described
The second insulation gluing layer on plugboard；And it is layed in the second conductive layer on the second insulation gluing layer, it is inserted when described
When fishplate bar is plugged in the inserting groove, the second conductive layer correspondence fits in first conductive layer.
Flexible PCB connecting interface of the present invention further improvement lies in that, the plug connector includes bottom plate and sets respectively
Two side plates in the bottom plate both ends, the bottom plate and two side plates form the inserting groove, and first insulation is glutinous
Knot layer is layed on the bottom plate.
Flexible PCB connecting interface of the present invention further improvement lies in that, first conductive layer includes arranged at equal intervals
Multiple first electrode items, the second electrode includes multiple second electrode items arranged at equal interval, the second electrode item
Quantity is corresponding with the quantity of first electrode item.
Flexible PCB connecting interface of the present invention further improvement lies in that, the second electrode item include fit in it is described
The fitting section of second insulating layer and the extended segment for extending the plugboard along the plugboard side.
Flexible PCB connecting interface of the present invention further improvement lies in that, the first insulation gluing layer is with described second
The gluing layer that insulate is insulation double-sided tape layer, and the material of the first electrode item and the second electrode item is ito thin film
Or conductive metal.
The advantageous effect of flexible PCB connecting interface of the present invention is, by using the ferro-gum conduct of flexible insulation
Plug connector and plugboard, the plugboard are plugged in the inserting groove, and are laid with first successively in the inserting groove slot bottom
Insulate gluing layer and the first conductive layer, is laid with the second insulation gluing layer and the second conductive layer successively on plugboard so that described
Plug connector and the plugboard can be used as flexible PCB connecting interface, not only with flexible bendable, stabilization it is magnetic with
And the feature of good thermal conductivity, and it is cheap, solve process of the existing flexible PCB connecting interface in bending
In be susceptible to poor contact, overflexing and the problems such as damage.
To achieve the above object, the present invention also provides a kind of flexible circuit board structures, including：First flexible electrical roadbed
Plate；The first substrate conductive layer being layed on first flexible circuit board；It is made of ferro-gum and is equipped with notch direction
The plug connector of the inserting groove of first flexible circuit board, the plug connector include being set up in first flexible circuit board
On erection end and corresponding to the erection end and extend the elongated end of first flexible circuit board；It is layed in described
First insulation gluing layer of inserting groove slot bottom；The first conductive layer being layed on the first insulation gluing layer, is located at the frame
If first conductive layer at end is connected to the first substrate conductive layer；Splice second in first flexible circuit board
Flexible circuit board；The second substrate conductive layer being layed on second flexible circuit board；Set on second flexible electrical
It is constituted on base board and by ferro-gum, the plugboard for being plugged in the inserting groove；It is layed on the plugboard
Second insulation gluing layer；And it is layed on the second insulation gluing layer and is connected to the of the second substrate conductive layer
Two conductive layers, when first flexible circuit board splices in second flexible circuit board, the plugboard is plugged in
In the inserting groove of the elongated end, and second conductive layer correspondence fits in first conductive layer.
Flexible circuit board structure of the present invention further improvement lies in that, the plug connector include be set to side by side it is described first soft
Two side plates in property circuit board and the bottom plate being set up on two side plates, the bottom plate and two side plate shapes
At the inserting groove, the first insulation gluing layer is layed on the bottom plate.
Flexible circuit board structure of the present invention further improvement lies in that, first conductive layer includes arranged at equal interval more
A first electrode item, the first substrate conductive layer include multiple first substrate electrode strips arranged at equal interval, and described second leads
Electric layer includes multiple second electrode items arranged at equal interval, and the second substrate conductive layer includes arranged at equal interval multiple second
Electrode of substrate item, the quantity of the first electrode item and the quantity of the first substrate electrode strip, the number of the second electrode item
Amount and the quantity of the second substrate electrode strip correspond to.
Flexible circuit board structure of the present invention further improvement lies in that, the second electrode item include fit in described second
The fitting section of insulating layer and extends the plugboard along the plugboard side and be connected to the second substrate electrode strip
Extended segment.
Flexible circuit board structure of the present invention further improvement lies in that, first insulating layer and the second insulating layer are equal
For insulation double-sided tape layer, the first electrode item, the first substrate electrode strip, the second electrode item and described second
The material of electrode of substrate item is ito thin film or conductive metal.
The advantageous effect of flexible circuit board structure of the present invention is, by using the ferro-gum of flexible insulation as grafting
Part and plugboard, the plug connector are set up on first flexible circuit board, and it is flexible that the plugboard is set to described second
In circuit board, when second flexible circuit board, the plugboard is plugged in for the first flexible circuit board splicing
In the inserting groove, and it is laid with the first insulation gluing layer and the first conductive layer successively in the inserting groove slot bottom, in plugboard
On be laid with the second insulation gluing layer and the second conductive layer successively so that the plug connector and the plugboard can be used as flexible electrical
Road plate connecting interface, the not only feature with flexible bendable, the magnetic and good thermal conductivity of stabilization, but also price is just
Preferably, solve existing flexible PCB connecting interface be susceptible to during bending poor contact, overflexing and damage
Bad the problems such as.
Description of the drawings
Fig. 1 is the side schematic view of flexible PCB connecting interface of the present invention.
Fig. 2 is the decomposition diagram of plug connector in flexible PCB connecting interface of the present invention.
Fig. 3 is the decomposition diagram of plugboard in flexible PCB connecting interface of the present invention.
Fig. 4 is the side schematic view of flexible circuit board structure of the present invention.
Fig. 5 is the schematic diagram of the first flexible circuit board in flexible circuit board structure of the present invention.
Fig. 6 is the schematic diagram of the second flexible circuit board in flexible circuit board structure of the present invention.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating
The bright revealed content of book is not limited to the enforceable limit of the present invention so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences under the effect of present invention can be generated and the purpose that can reach, should all still fall and be obtained in disclosed technology contents
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is the side schematic view of flexible PCB connecting interface of the present invention.As shown in Figure 1, of the invention
A kind of flexible PCB connecting interface is provided, including：The plug connector 1 being made of ferro-gum, plug connector 1 are equipped with grafting
Slot；It is layed in the first insulation gluing layer 2 of the inserting groove slot bottom；The first conductive layer being layed on the first insulation gluing layer 2
3；It is made of ferro-gum, the plugboard 4 for being plugged in the inserting groove；The second insulation being layed on plugboard 4 is glutinous
Tie layer 5；And it is layed in the second conductive layer 6 on the second insulation gluing layer 5, when plugboard 4 is plugged in the inserting groove,
Second conductive layer 6 correspondence fits in the first conductive layer 3.
Said modules are described in detail below.
Referring to Fig.1 and 2, Fig. 2 is the decomposition diagram of plug connector in flexible PCB connecting interface of the present invention.Such as figure
Shown in 1 and Fig. 2, the entirety of plug connector 1 is made of insulation soft rubber ferromagnetic material, and plug connector 1 is equipped with for plugboard 4
The inserting groove of grafting.Plug connector 1 includes bottom plate 10 and two side plates 11 for being respectively arranged on 10 both ends of bottom plate, 10 He of bottom plate
Two side plates 11 are that insulation soft rubber ferromagnetic material is constituted, and two side plates 11 are respectively positioned on the same side of bottom plate 10.Such as Fig. 1 and
Shown in Fig. 2, two side plates 11 are respectively positioned on the downside of bottom plate 10, and then form the inserting groove, wherein the first insulation gluing layer 2
It is layed on bottom plate 10.Further, the first insulation gluing layer 2 can be insulation double-sided tape layer, and then the first insulation is glutinous
It can be pasted onto the inserting groove slot bottom to tie layer 2, that is, is pasted onto on bottom plate 10.
As depicted in figs. 1 and 2, the first conductive layer 3 is layed on the first insulation gluing layer 2.Further, first is conductive
Layer 3 includes multiple first electrode items arranged at equal interval, and the material for constituting the first electrode item can be with ito thin film or conductive gold
Belong to.Preferably, the first electrode item is scale copper.As depicted in figs. 1 and 2, it is W millimeters that scale copper can be processed into width
Elongate in shape N items, using insulation adhesive by the equidistant W of the scale copper of N W mm in width be affixed on thickness be 0.2 millimeter-
On 0.5 millimeter of insulation soft rubber magnet (i.e. bottom plate 10), the adhesive of insulation can constitute the first insulation gluing layer 2,
For example, when the first insulation gluing layer 2 is insulation double-sided tape layer, scale copper can stick in bottom plate by insulation double-sided tape layer
On 10；Or the method using printing electrode, electrode is printed on bottom plate 10；Or etch electrode using the mode of photoetching
Shape is simultaneously affixed on bottom plate 10.
Fig. 1 and Fig. 3 are please referred to, Fig. 3 is the decomposition diagram of plugboard in flexible PCB connecting interface of the present invention.Such as figure
Shown in 1 and Fig. 3, plugboard 4 is made of ferro-gum, and plugboard 4 is for being plugged in the inserting groove on plug connector 1.The
Two insulation gluing layers 5 are layed on plugboard 4.Further, the second insulation gluing layer 5 can be insulation double-sided tape layer,
The second insulation gluing layer 5 can be pasted onto on plugboard 4 in turn.
As shown in figures 1 and 3, the second conductive layer 6 is layed on the second insulation gluing layer 5.Further, second is conductive
Layer 6 includes multiple second electrode items arranged at equal interval, and the material for constituting the second electrode item can be and the first conductive layer 3
The ito thin film or conductive metal of identical material.Preferably, the second electrode item is scale copper.It as shown in figures 1 and 3, can be with
It is W millimeters of elongate in shape N items that scale copper, which is processed into width, using the adhesive of insulation by the scale copper of N W mm in width
Equidistant W is affixed on the insulation soft rubber magnet (i.e. plugboard 4) that thickness is 0.2 millimeter -0.5 millimeter, the adhesive of insulation
The second insulation gluing layer 5 can be constituted, for example, when the second insulation gluing layer 5 is insulation double-sided tape layer, scale copper can lead to
Insulation double-sided tape layer is crossed to stick on plugboard 4；Or the method using printing electrode, electrode is printed on plugboard 4；
Or it etches electrode shape using the mode of photoetching and is affixed on plugboard 4.
Further, as shown in figures 1 and 3, when plugboard 4 is plugged in the inserting groove, the second conductive layer 6 is right
The first conductive layer 3 should be fitted in.Second conductive layer 6 correspondence fits in the first conductive layer 3 and is, as shown in Figure 1, first electricity
The quantity of pole item is corresponding with the quantity of second electrode item, the interval between the two neighboring first electrode article and described the
Interval between two electrode strips corresponds to.When plugboard 4 is plugged in the inserting groove, the first electrode item should correspond to fitting
In the second electrode item.Further, as shown in figure 3, the second electrode item includes the patch for fitting in second insulating layer 5
It closes section and extends the extended segment of plugboard 4 along 4 side of plugboard, it is described when plugboard 4 is plugged in the inserting groove
The fitting section of second electrode item is covered by bottom plate 10, and the extended segment of the second electrode item is exposed to bottom plate 10.Further
Ground, as shown in Figure 1, the thickness of plugboard 4 is corresponding with the groove depth of the inserting groove, and then when plugboard 4 is plugged in described insert
When in access slot, 4 bottom of plugboard is flushed with two 11 bottoms of side plate.
The advantageous effect of flexible PCB connecting interface of the present invention is：
By using the ferro-gum of flexible insulation as plug connector and plugboard, the plugboard is plugged in the grafting
In slot, and it is laid with the first insulation gluing layer and the first conductive layer successively in the inserting groove slot bottom, is spread successively on plugboard
If the second insulation gluing layer and the second conductive layer so that the plug connector can be connected with the plugboard as flexible PCB
Interface, not only the feature with flexible bendable, the magnetic and good thermal conductivity of stabilization, but also cheap, solves
Existing flexible PCB connecting interface be susceptible to during bending poor contact, overflexing and the problems such as damage.
Fig. 4, Fig. 5 and Fig. 6 are please referred to, Fig. 4 is the side schematic view of flexible circuit board structure of the present invention, and Fig. 5 is the present invention
The schematic diagram of first flexible circuit board in flexible circuit board structure, Fig. 6 are the second flexibility in flexible circuit board structure of the present invention
The schematic diagram of circuit board.As shown in Figure 4, Figure 5 and Figure 6, the present invention also provides a kind of flexible circuit board structures, including：The
One flexible circuit board 7；The first substrate conductive layer 70 being layed on the first flexible circuit board 7；It is made of simultaneously ferro-gum
Equipped with notch towards the plug connector 1 of the inserting groove of the first flexible circuit board 7, plug connector 1 includes being set up in the first flexible circuit
Erection end on substrate 7 and corresponding to the erection end and extend the elongated end of the first flexible circuit board 7；It is layed in institute
State the first insulation gluing layer 2 of inserting groove slot bottom；The first conductive layer 3 being layed on the first insulation gluing layer 2 is located at the frame
If first conductive layer 3 at end is connected to first substrate conductive layer 70；Splice in the second flexible circuit of the first flexible circuit board 7
Substrate 8；The second substrate conductive layer 80 being layed on the second flexible circuit board 8；On the second flexible circuit board 8 and by
Ferro-gum composition, the plugboard 4 for being plugged in the inserting groove；The second insulation being layed on plugboard 4 is cohered
Layer 5；And it is layed on the second insulation gluing layer 5 and is connected to the second conductive layer 6 of second substrate conductive layer 80, when first soft
Property circuit board 7 splicing when the second flexible circuit board 8, plugboard 4 is plugged in the inserting groove of the elongated end of plug connector 1
It is interior, and the second conductive layer 6 correspondence fits in first conductive layer 3.
Said modules are described in detail below.
Fig. 4 and Fig. 5 are please referred to, first substrate conductive layer 70 is layed on the first flexible circuit board 7.Further,
First substrate conductive layer 70 includes multiple first substrate electrode strips arranged at equal interval, constitutes the material of the first substrate electrode strip
Material can be with ito thin film or conductive metal.Preferably, the first electrode item is printing silver.As shown in Figure 4 and Figure 5, it can will beat
Yin Yin is processed into the elongate in shape N items that width is W millimeters, will be between printing silver of N W mm in width etc. using the adhesive of insulation
It is printed on the first flexible circuit board 7 away from W.
As shown in Figure 4 and Figure 5, the erection end-rack of plug connector 1 is set on the first flexible circuit board 7, plug connector 1
The elongated end is exposed to the first flexible circuit board 7, i.e. a part for plug connector 1 is not on the first flexible circuit board 7
On.As shown in Figure 4 and Figure 5, the entirety of plug connector 1 is made of insulation soft rubber ferromagnetic material, and plug connector 1, which is equipped with, to be supplied
The inserting groove of 4 grafting of plugboard.Plug connector 1 includes bottom plate 10 and is respectively arranged on two side plates 11 at 10 both ends of bottom plate,
Bottom plate 10 and two side plates 11 are that insulation soft rubber ferromagnetic material is constituted, and two side plates 11 are respectively positioned on the same of bottom plate 10
Side.As shown in Figure 4 and Figure 5, two side plates 11 are respectively positioned on the downside of bottom plate 10, and then form notch towards the first flexible electrical roadbed
The inserting groove of plate 7, wherein the first insulation gluing layer 2 is layed on bottom plate 10.Further, the first insulation gluing layer 2
Can be insulation double-sided tape layer, and then the first insulation gluing layer 2 can be pasted onto the inserting groove slot bottom, that is, be pasted onto bottom
On plate 10.
As shown in Figure 4 and Figure 5, the first conductive layer 3 is layed on the first insulation gluing layer 2 and is connected to first substrate conduction
Layer 70.Further, the first conductive layer 3 include multiple first electrode items arranged at equal interval, the one of the first electrode item
End is connected to one end of the first substrate conduction, i.e., the number of the quantity and the first substrate electrode strip of the described first electrode item
Amount corresponds to.The material for constituting the first electrode item can be with ito thin film or conductive metal.Preferably, the first electrode item is
Scale copper.As depicted in figs. 1 and 2, scale copper can be processed into the elongate in shape N items that width is W millimeters, use the viscous of insulation
The equidistant W of the scale copper of N W mm in width is affixed on the insulation soft rubber magnet that thickness is 0.2 millimeter -0.5 millimeter by mixture
On (i.e. bottom plate 10), the adhesive of insulation can constitute the first insulation gluing layer 2, for example, when the first insulation gluing layer 2 is exhausted
Edge double faced adhesive tape belt, scale copper can be sticked on bottom plate 10 by insulation double-sided tape layer；Or the side using printing electrode
Method prints on electrode on insulation soft rubber magnet；Or it etches electrode shape using the mode of photoetching and is affixed on insulation
On soft rubber magnet.
Fig. 4 and Fig. 6 are please referred to, for the splicing of the second flexible circuit board 8 in the first flexible circuit board 7, second substrate is conductive
Layer 80 is layed on the second flexible circuit board 8.Further, second substrate conductive layer 80 includes arranged at equal interval multiple
Second substrate electrode strip, the material for constituting the second substrate electrode strip can be the material phases with the first substrate electrode strip
Same ito thin film or conductive metal.Preferably, the second electrode item is and printing silver.As shown in Figure 4 and Figure 6, it can will beat
Yin Yin is processed into the elongate in shape N items that width is W millimeters, will be between printing silver of N W mm in width etc. using the adhesive of insulation
It is printed on the second flexible circuit board 8 away from W.
As shown in Figure 4 and Figure 6, plugboard 4 is set on the second flexible circuit board 8, and plugboard 4 is made of ferro-gum,
Second flexible circuit board 8 splices when the first flexible circuit board 7, and plugboard 4 is plugged in the inserting groove on plug connector 1
It is interior.Second insulation gluing layer 5 is layed on plugboard 4.Further, the second insulation gluing layer 5 can be insulation double faced adhesive tape
Belt, and then the second insulation gluing layer 5 can be pasted onto on plugboard 4.
As shown in Figure 4 and Figure 6, the second conductive layer 6 is layed on the second insulation gluing layer 5.Further, second is conductive
Layer 6 includes multiple second electrode items arranged at equal interval, the quantity of the second electrode item and the second substrate electrode strip
Quantity corresponds to, and the material for constituting the second electrode item can be the ito thin film or conductive gold of material identical as the first conductive layer 3
Belong to.Preferably, the second electrode item is scale copper.As shown in figures 1 and 3, it is W millimeters that scale copper can be processed into width
Elongate in shape N items, using insulation adhesive by the equidistant W of the scale copper of N W mm in width be affixed on thickness be 0.2 millimeter-
On 0.5 millimeter of insulation soft rubber magnet (i.e. plugboard 4), the adhesive of insulation can constitute the second insulation gluing layer 5,
For example, when the second insulation gluing layer 5 is insulation double-sided tape layer, scale copper can stick in grafting by insulation double-sided tape layer
On plate 4；Or the method using printing electrode, electrode is printed on plugboard 4；Or etch electricity using the mode of photoetching
Pole shape is simultaneously affixed on plugboard 4.
Further, as shown in figures 1 and 3, when plugboard 4 is plugged in the inserting groove, the second conductive layer 6 is right
The first conductive layer 3 should be fitted in.Second conductive layer 6 correspondence fits in the first conductive layer 3 and is, as shown in Figure 1, first electricity
The quantity of pole item is corresponding with the quantity of second electrode item, the interval between the two neighboring first electrode article and described the
Interval between two electrode strips corresponds to.When plugboard 4 is plugged in the inserting groove, the first electrode item should correspond to fitting
In the second electrode item.Further, as shown in figure 3, the second electrode item includes the patch for fitting in second insulating layer 5
It closes section and extends the extended segment of plugboard 4 along 4 side of plugboard, the extended segment of the second electrode article is connected to described the
Two electrode of substrate items.When plugboard 4 is plugged in the inserting groove, the fitting section of the second electrode item is hidden by bottom plate 10
Firmly, the extended segment of the second electrode item is exposed to bottom plate 10.Further, as shown in Figure 1, the thickness of plugboard 4 with
The groove depth of the inserting groove is corresponding, and then when plugboard 4 is plugged in the inserting groove, 4 bottom of plugboard and two sides
11 bottom of plate flushes.
The advantageous effect of flexible circuit board structure of the present invention is：
By using the ferro-gum of flexible insulation as plug connector and plugboard, the plug connector is set up in described first
On flexible circuit board, the plugboard is set on second flexible circuit board, the first flexible circuit board splicing
When second flexible circuit board, the plugboard is plugged in the inserting groove, and the inserting groove slot bottom according to
It is secondary to be laid with the first insulation gluing layer and the first conductive layer, it is laid with the second insulation gluing layer and the second conduction successively on plugboard
Layer so that the plug connector and the plugboard can be used as flexible PCB connecting interface, not only have flexible bendable, steady
The feature of fixed magnetic and good thermal conductivity, and it is cheap, it solves existing flexible PCB connecting interface and exists
Be susceptible to during bending poor contact, overflexing and the problems such as damage.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection domain.
Claims (10)
1. a kind of flexible PCB connecting interface, which is characterized in that including：
The plug connector being made of ferro-gum, the plug connector are equipped with inserting groove；
It is layed in the first insulation gluing layer of the inserting groove slot bottom；
The first conductive layer being layed on the first insulation gluing layer；
It is made of ferro-gum, the plugboard for being plugged in the inserting groove；
The second insulation gluing layer being layed on the plugboard；And
The second conductive layer being layed on the second insulation gluing layer, when the plugboard is plugged in the inserting groove,
The second conductive layer correspondence fits in first conductive layer.
2. flexible PCB connecting interface according to claim 1, which is characterized in that the plug connector include bottom plate and
It is respectively arranged on two side plates at the bottom plate both ends, the bottom plate and two side plates form the inserting groove, and described first
Insulation gluing layer is layed on the bottom plate.
3. flexible PCB connecting interface according to claim 2, which is characterized in that first conductive layer includes between waiting
Every multiple first electrode items of arrangement, second conductive layer includes multiple second electrode items arranged at equal interval, and described second
The quantity of electrode strip is corresponding with the quantity of first electrode item.
4. flexible PCB connecting interface according to claim 3, which is characterized in that the second electrode item includes fitting
In the second insulation gluing layer fitting section and extend along the plugboard side extended segment of the plugboard.
5. flexible PCB connecting interface according to claim 3, which is characterized in that the first insulation gluing layer and institute
It is insulation double-sided tape layer to state the second insulation gluing layer, and the material of the first electrode item and the second electrode item is
Ito thin film or conductive metal.
6. a kind of flexible circuit board structure, which is characterized in that including：
First flexible circuit board；
The first substrate conductive layer being layed on first flexible circuit board；
It is made of ferro-gum and is equipped with notch towards the plug connector of the inserting groove of first flexible circuit board, the grafting
Part includes the erection end being set up on first flexible circuit board and corresponding to the erection end and extends described
The elongated end of one flexible circuit board；
It is layed in the first insulation gluing layer of the inserting groove slot bottom；
The first conductive layer being layed on the first insulation gluing layer is located at first conductive layer connection for setting up end
In the first substrate conductive layer；
Splice in the second flexible circuit board of first flexible circuit board；
The second substrate conductive layer being layed on second flexible circuit board；
It is constituted on second flexible circuit board and by ferro-gum, the grafting for being plugged in the inserting groove
Plate；
The second insulation gluing layer being layed on the plugboard；And
It is layed on the second insulation gluing layer and is connected to the second conductive layer of the second substrate conductive layer, when described the
One flexible circuit board splices when second flexible circuit board, and the plugboard is plugged in the inserting groove of the elongated end
It is interior, and second conductive layer correspondence fits in first conductive layer.
7. flexible circuit board structure according to claim 6, which is characterized in that the plug connector includes side by side set on described
Two side plates on first flexible circuit board and the bottom plate being set up on two side plates, described in the bottom plate and two
Side plate forms the inserting groove, and the first insulation gluing layer is layed on the bottom plate.
8. flexible circuit board structure according to claim 7, which is characterized in that first conductive layer includes arranging at equal intervals
Multiple first electrode items of row, the first substrate conductive layer includes multiple first substrate electrode strips arranged at equal interval, described
Second conductive layer includes multiple second electrode items arranged at equal interval, and the second substrate conductive layer includes arranged at equal interval more
A second substrate electrode strip, quantity, the second electrode of the quantity of the first electrode item and the first substrate electrode strip
The quantity of item and the quantity of the second substrate electrode strip correspond to.
9. flexible circuit board structure according to claim 8, which is characterized in that the second electrode item includes fitting in institute
It states the fitting section of the second insulation gluing layer and extends the plugboard along the plugboard side and be connected to described second
The extended segment of electrode of substrate item.
10. flexible circuit board structure according to claim 8, which is characterized in that first insulating layer and described second
Insulating layer is insulation double-sided tape layer, the first electrode item, the first substrate electrode strip, the second electrode item and
The material of the second substrate electrode strip is ito thin film or conductive metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029823.6A CN105896128B (en) | 2016-01-15 | 2016-01-15 | Flexible PCB connecting interface and flexible circuit board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029823.6A CN105896128B (en) | 2016-01-15 | 2016-01-15 | Flexible PCB connecting interface and flexible circuit board structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105896128A CN105896128A (en) | 2016-08-24 |
| CN105896128B true CN105896128B (en) | 2018-07-24 |
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| CN201610029823.6A Expired - Fee Related CN105896128B (en) | 2016-01-15 | 2016-01-15 | Flexible PCB connecting interface and flexible circuit board structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6199471B1 (en) * | 2016-10-31 | 2017-09-20 | 日本航空電子工業株式会社 | Connector assembly |
| JP6547988B1 (en) * | 2018-08-21 | 2019-07-24 | Smk株式会社 | Connector and connector assembly |
| US10594074B1 (en) | 2018-10-30 | 2020-03-17 | Microsoft Technology Licensing, Llc | Shielded magnetic electronic connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551712A (en) * | 2003-05-19 | 2004-12-01 | 松下电器产业株式会社 | Electronic circuit connection structure and its connection method |
| CN2865194Y (en) * | 2005-12-03 | 2007-01-31 | 游原德 | Peripheral connecting device for electron equipment |
| JP2008078520A (en) * | 2006-09-25 | 2008-04-03 | Casio Comput Co Ltd | Solder joint structure of wiring board |
| CN101536617A (en) * | 2006-11-15 | 2009-09-16 | 松下电器产业株式会社 | Circuit board connection structure and circuit board |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252512B2 (en) * | 2004-04-21 | 2007-08-07 | Japan Aviation Electronics Industry, Limited | Self-alignment magnetic connector reduced in size |
| JP5274944B2 (en) * | 2008-09-08 | 2013-08-28 | 矢崎総業株式会社 | Conductor module and electromagnetic pressure welding method |
-
2016
- 2016-01-15 CN CN201610029823.6A patent/CN105896128B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551712A (en) * | 2003-05-19 | 2004-12-01 | 松下电器产业株式会社 | Electronic circuit connection structure and its connection method |
| CN2865194Y (en) * | 2005-12-03 | 2007-01-31 | 游原德 | Peripheral connecting device for electron equipment |
| JP2008078520A (en) * | 2006-09-25 | 2008-04-03 | Casio Comput Co Ltd | Solder joint structure of wiring board |
| CN101536617A (en) * | 2006-11-15 | 2009-09-16 | 松下电器产业株式会社 | Circuit board connection structure and circuit board |
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| Publication number | Publication date |
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| CN105896128A (en) | 2016-08-24 |
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