CN207732124U

CN207732124U - FPC connector and its combo architectures with FPC circuits

Info

Publication number: CN207732124U
Application number: CN201721817911.9U
Authority: CN
Inventors: 龚锦川
Original assignee: KELING CO Ltd; HARUMOTO TECHNOLOGY(SHENZHEN)CO Ltd
Current assignee: KELING CO Ltd; HARUMOTO TECHNOLOGY(SHENZHEN)CO Ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2018-08-14
Anticipated expiration: 2027-12-22

Abstract

A kind of FPC connector and its combo architectures with FPC circuits, the FPC connector is that affiliated multiple terminals are arranged in front two rows, to be restricted in connector width and number of terminals is fixed, between expansion adjacent both ends separated by a distance, the degree of electromagnetic coupling interference occurs between to reduce between adjacent both ends when transmitting signal, intermediate electrically shield is also added among two rows of terminals to cooperate with the electrical shield of upper cover to provide the shielding environment in various dimensions space, the degree of electromagnetic coupling interference occurs between with to reduce two rows of terminals when transmitting signal.In addition, terminal belonging to the FPC connector of the utility model can be distinguished into signal conducting terminal and electrical shield terminal, electrically shielding is provided by electrical shield terminal between multiple signal conducting terminals, the degree that electromagnetic coupling interference occurs between to reduce multiple signal conducting terminals when transmitting signal, so as to provide the transmission of high-frequency signal.

Description

FPC connector and its combo architectures with FPC circuits

【Technical field】

Combo architectures the present invention relates to a kind of FPC connector and its with FPC circuits, and in particular, to one kind can believed The degree interfered by electromagnetic coupling is reduced in number transmission process for the FPC connector and its and FPC of high frequency signal transmission The combo architectures of circuit.

【Background technology】

Flexible printed circuit board (Flexible Printed Circuit, abbreviation FPC) has flexibility and can three The characteristics such as dimension space wiring, assortable FPC connector are attached with circuit board, have been widely used in calculating in recent years In machine and its peripheral equipment, communication product and consumer electrical product, for transmitting electric signal.However, the FPC of conventional design The signal transmission of the terminal of connector is often interfered by electromagnetic coupling, and cannot be satisfied FPC high speed transmission of signals in recent years Demand.

For example, based on light and short development trend, various electronic products reduce the number of I/O interface one after another in recent years Amount so that I/O interface needs the transmission signal of high speed, and if with I/O interface collocation FPC connector electrically shield effectiveness it is bad, The laser propagation effect of high speed signal will be adversely affected, therefore, how improve above-mentioned missing, promote the electricity of FPC connector Property shield effectiveness, to enable FPC connector to be used for high speed transmission of signals, actually technical field personage is urgently to be resolved hurrily Problem.

【Utility model content】

In view of the disadvantage of above-mentioned first technology, the present invention provides a kind of FPC connector and its combined bay with FPC circuits Structure, including：One FPC connector, the FPC connector include：First row terminal group, the first row terminal group have multiple first to believe Number conducting terminal and the multiple first electrical shield terminals, each first signal conducting terminal is for distinguishing transmission telecommunications number, and each first Electrical shield terminal be located at multiple first signal conducting terminal wherein between the two, to be led in multiple first signal Electric terminal wherein provides electrically shielding between the two；Second row terminal group, the second row terminal group have multiple second signals Conducting terminal and the multiple second electrical shield terminals, each second signal conducting terminal is for distinguishing transmission telecommunications number, each second electricity Property shield terminal be located at multiple second signal conducting terminal wherein between the two, with multiple second signal conduction Terminal wherein provides electrically shielding between the two；Electrical shield among one, the electrical shield in the centre is at the first row end Extend between subgroup and the second row terminal group, to provide electrically screen between the first row terminal group and the second row terminal group It covers；One insulating base frame, the insulating base frame separate one first insulating base frame area each other not staggeredly in three positions of upper, middle and lower Domain, an intermediate insulation pedestal region and one second insulating base frame region, the first row terminal group are embedded at first insulating base frame Region, the second row terminal group are embedded at the second insulating base frame region, and electrically shield is embedded at the intermediate insulation for the centre Pedestal region；And the electrical shield of upper cover, the electrical shield of the upper cover is hubbed on the insulating base frame, to constitute a frame The front end of structure, the frame structure has a merging space, and the electrical shield of the upper cover can provide electrically the merging space Shielding；And FPC wire rods, the FPC wire rods include：One electricity connection end, the electricity connection end is in three portions of upper, middle and lower Position separates one first wire rod front end area, an intermediate wire rod front end area and one second wire rod front end area each other not staggeredly； One first electrical line layer, the first electrical line layer have multiple first signal conducting wires and the multiple first electrical shielding lines Road；Each first electrical shielded line be located at multiple first signal conducting wire wherein between the two, with multiple First signal conducting wire wherein provides electrically shielding between the two；Multiple first signal conducting wire and multiple first The contact of electrical shielded line is laid in the first wire rod front end area respectively；One second electrical line layer, the second electrical line Road floor has multiple second signal conducting wires and the multiple second electrical shielded lines；Each second electrical shielded line is located at Multiple second signal conducting wire wherein between the two, in multiple second signal conducting wire wherein between the two Electrically shielding is provided；Multiple second signal conducting wire and the contact of the multiple second electrical shielded line are laid in this respectively Second wire rod front end area；Electrical shielded conductor layer in one, electrical shielded conductor line during electrical shielded conductor layer has one in this Road, contact of electrical shielded conductor circuit is laid in the intermediate wire rod front end area in this, and electrical shielded conductor layer is located in this Between the first electrical line layer and the second electrical line layer, in the first electrical line layer and the second electrical line layer Between provide electrically shielding；One first time insulating layer, first time insulating layer the first electrical line layer with electrically shield in this Cover and insulation be provided between conductor layer, and in the contact of the exposed each first signal conducting wire of the first wire rod front end area, with point The electric connection with the one of which of multiple first signal conducting terminal is indescribably supplied, and exposed in the first wire rod front end area The contact of each first electrical shielded line is connected with providing respectively with the electrical of the one of which of the multiple first electrical shield terminal It connects；Insulating layer on one second, this on second insulating layer carried between electrical shielded conductor layer in the second electrical line layer and this It is electric with centre to provide for insulation, and in the exposed electrical contact of shielded conductor circuit in this of the intermediate wire rod front end area The electric connection of property shield；And insulating layer in one second, this in second insulating layer in the second electrical line layer away from should In the side of electrical shielded conductor layer insulation is provided, and in the exposed each second signal conducting wire of the second wire rod front end area Contact, to provide the electric connection with one of multiple second signal conducting terminal respectively, and before second wire rod The contact of the exposed each second electrical shielded line of end regions, with provide respectively with the multiple second electrical shield terminal wherein it One electric connection；Wherein, the electrical shield of the upper cover can be pivoted with respect to the insulating base frame, to start with exposed merging sky Between, make the electricity connection end of the FPC wire rods that can pass in and out the merging space；And the electrical shield of the upper cover can be with respect to the insulating base Body pivots, to push to engage the electrical shield in the centre, to force the first electrical line layer, the second electrical line layer With electrical shielded conductor layer in this, with the first row terminal group, the second row terminal group and the centre, electrically shield is electric respectively Property connection；Wherein, which also includes：Insulating layer in electrical shielded conductor layer, one first on one, once electrically shielding is led Body layer and multiple via holes, electrical shielded conductor layer is located above the first electrical line layer and has and electrically shielded on one on this Conductor line, this in first insulating layer provide insulation between electrical shielded conductor layer and the first electrical line layer on this, should Electrical shielded conductor layer is located at below the second electrical line layer and with electrical shielded conductor circuit once down, this in second absolutely Edge layer provides insulation between the lower electrical shielded conductor layer and the second electrical line layer, wherein electrical shielded conductor on this Circuit, electrical shielded conductor circuit constitutes a top shield loop with each first electrical shielded line in this, which shields back Road is distributed in the periphery of each first signal conducting wire, to provide electrically shielding to each first signal conducting wire；This is lower electrically Shielded conductor circuit, electrically shielded conductor circuit constitutes a lower section shield loop with each second electrical shielded line in this, under this Square shield loop is distributed in the periphery of each second signal conducting wire, to provide electrically shielding to each second signal conducting wire； Each via hole penetrate through respectively this in first, under first, on second, insulating layer in second, make electrical shielded conductor circuit on this, should First electrical shielded line, electrical shielded conductor circuit, the second electrical shielded line, the lower electrical shielded conductor circuit in this Electrical communication, to constitute the upper and lower shield loop, wherein multiple via holes on each first, second electrical shielded line The wavelength length of each frequency range of electric signal conducted by each first, second signal conducting wire of adjacent gap length between the two It is defined.

The present invention separately provides a kind of FPC connector, is for electrically connecting to a FPC wire rods, which has one first electricity Property line layer, electrical shielded conductor layer in one second electrical line layer and one, electrically to be located at this first electric for shielded conductor layer in this Between property line layer and the second electrical line layer, which includes：One first row terminal group；One second row terminal group； Electrical shield among one, electrically shield extends between the first row terminal group and the second row terminal group for the centre, with Electrically shielding is provided between the first row terminal group and the second row terminal group；One insulating base frame, the insulating base frame in it is upper, In, under three positions, separate each other not staggeredly one first insulating base frame region, an intermediate insulation pedestal region and one second Insulating base frame region, the first row terminal group are embedded at the first insulating base frame region, the second row terminal group be embedded at this Two insulating base frame regions, electrically shield is embedded at the intermediate insulation pedestal region for the centre；And the electrical shield of upper cover, The electrical shield of the upper cover is hubbed on the insulating base frame, and to constitute a frame structure, the front end of the frame structure has one to set Enter space, wherein the electrical shield of the upper cover can provide the merging space electrically shielding；The electrical shield of the upper cover can be opposite The insulating base frame pivots, and to start with the exposed merging space, makes the electricity connection end of the FPC wire rods that can pass in and out merging sky Between；And the electrical shield of the upper cover can be pivoted with respect to the insulating base frame, to which pushing is to engage the electrical shield in the centre, with The first electrical line layer, the second electrical line layer and electrical shielded conductor layer in this are forced, respectively with the first row terminal Electrically shield is electrically connected for group, the second row terminal group and the centre.

Optionally, in the FPC connector of the present invention, the intermediate position of the electrical shield in the centre has among one Bulge-structure, the intermediate projections structure are located between the first row terminal group and the second row terminal group, are for electrically connecting to this In electrical shielded conductor layer intermediate position.

Optionally, in the FPC connector of the present invention, the side position of the electrical shield in the centre has an ora terminalis Bulge-structure, the ora terminalis bulge-structure avoid the first row terminal group and the second row terminal group, are for electrically connecting in this electric The ora terminalis position of property shielded conductor layer.

Optionally, in the FPC connector of the present invention, the electrical shield of the upper cover is for the insulating base frame that is pivoted Structure has a top dead-centre stop surface, a bottom dead centre stop surface and a guiding cambered surface, and the guiding cambered surface is for guiding the upper cover electric Property shield with respect to the insulating base frame pivot, until the backstop by the top dead-centre stop surface or the bottom dead centre stop surface so that The angle of intersection of the top dead-centre stop surface and the bottom dead centre stop surface is that the electrical shield of the upper cover can be with respect to the insulating base frame The pivoting angle of pivot.

Compared to first technology, FPC connector of the invention and its combo architectures with FPC circuits, by FPC connector institute The multiple terminals belonged to are arranged in front two rows, to be restricted in connector width and number of terminals is fixed, expand Between adjacent both ends separated by a distance, to reduce between adjacent both ends when transmitting signal electromagnetic coupling interference occurs between Degree, intermediate electrically shield is also added among two rows of terminals to cooperate with the electrical shield of upper cover to provide various dimensions space Shielding environment, the degree of electromagnetic coupling interference to occur between reducing two rows of terminals when transmitting signal.

In addition, the electrical shield of upper cover also has swelling structure, to force FPC wire rods with first row terminal group, second row Terminal group and intermediate electrically shield are electrically connected, and complete electric connection of the FPC wire rods with FPC connector.In addition, of the invention Terminal belonging to FPC connector can be distinguished into signal conducting terminal and electrical shield terminal, by electrical shield terminal multiple Electrically shielding is provided between signal conducting terminal, electricity occurs between to reduce multiple signal conducting terminals when transmitting signal Magnetic coupling interference degree, or even avoid adjacent signal conducting terminal when transmitting signal between occur to go here and there to each other Sound interferes.

【Description of the drawings】

Fig. 1 is the schematic diagram of the first embodiment of the FPC connector of the present invention.

Fig. 2 is the exploded view of the part component of FPC connector shown in Fig. 1.

Fig. 3-1 is the vertical view of the part component of the first embodiment of the FPC connector of the present invention.

Fig. 3-2 is the vertical view of the part component of the second embodiment of the FPC connector of the present invention.

Fig. 4 is the schematic diagram of the part component of FPC connector shown in Fig. 1.

Fig. 5 is the schematic diagram that FPC wire rods enter FPC connector shown in Fig. 1.

Fig. 6 is the schematic diagram of the FPC connector use state of the present invention.

Fig. 7 is the vertical view of FPC connector use state shown in Fig. 6.

Fig. 8 is the sectional view that FPC connector use state is cut off along AA line segments shown in Fig. 7.

Fig. 8-1 is the enlarged drawing in symbol B meanings region in FPC connector use state shown in Fig. 8.

Fig. 9 is FPC connector use state shown in Fig. 6 in the exploded view at the first visual angle.

Figure 10 is FPC connector use state shown in Fig. 6 in the exploded view at the second visual angle.

Figure 11-1 is the vertical view of the part component of the first embodiment of the FPC wire rods of the present invention.

Figure 11-1-1 are the sectional view that FPC wire rods are cut off along CC line segments shown in Figure 11-1

Figure 11-2 is the vertical view of the part component of the second embodiment of the FPC wire rods of the present invention.

Figure 11-2-1 are the sectional view that FPC wire rods are cut off along DD line segments shown in Figure 11-2.

Figure 11-2-2 are the via hole schematic diagram of FPC wire rods shown in Figure 11-2.

Figure 11-2-3 are the via hole schematic diagram of FPC wire rods shown in Figure 11-1.

Figure 12 is the first use state diagram of the second embodiment of the FPC connector of the present invention.

Figure 13 is the second use state diagram of the second embodiment of the FPC connector of the present invention.

Figure 14 is the exploded view of the part component of FPC connector shown in Figure 12.

Figure 15 is the schematic diagram of the part component of FPC connector shown in Figure 14.

Figure 16 is the schematic diagram of the part component of FPC connector shown in Figure 14.

Figure 17 is the third use state diagram of the second embodiment of the FPC connector of the present invention.

【Specific implementation mode】

The following contents will arrange in pairs or groups attached drawing, and the technology contents of the present invention are illustrated by particular specific embodiment, are familiar with this skill The personage of art can be understood other advantages and effect of the present invention easily by the content disclosed in this specification.The present invention also can be by It is implemented or is applied by other different specific embodiments.The various details in this specification can also be based on different viewpoints and answer With, under without departing from the spirit of the present invention, the various modifications of progress and change.Especially, the ratio of various components is closed in attached drawing And relative position only has exemplary use, not represents the actual state that the present invention is implemented.

The present invention provides a kind of FPC connector and its combo architectures with FPC circuits, and the FPC connector is set to electricity Base board to be electrically connected the FPC wire rods used of arranging in pairs or groups, and constitutes the FPC connector and its combined bay with FPC circuits Structure, more specifically, FPC connector major design of the invention have electrical shielding mechanism, to be formed in the space of various dimensions Shield loop, and the degree that multiple terminals belonging to reducing are interfered when transmitting signal by electromagnetic coupling, it is also wide in connector Degree be restricted and number of terminals it is fixed in the case of, affiliated multiple terminals are arranged in front two rows, use expand it is adjacent Between two-terminal separated by a distance, to reduce between adjacent both ends when transmitting signal the journey of electromagnetic coupling interference occurs between Degree, for the technological thought of the present invention, please also refer to the exposure of Fig. 1 to Figure 17 in attached drawing of the present invention, and the FPC is as soft The abbreviation of property printed circuit board (Flexible Printed Circuit).

As shown in Figures 5 to 7, FPC connector of the invention and its include FPC connector with the combo architectures M of FPC circuits 1 with FPC wire rods 2.Wherein, as shown in Figures 1 and 2, FPC connector 1 provided by the present invention include first row terminal group 11, Second row terminal group 12, the electrical shield 15 of intermediate electrically shield 13, insulating base frame 14, upper cover and a pair of of ground terminal 16. This is used for welding circuit substrate to provide ground connection, optionally, as shown in figure 4, this is to ground terminal 16 to ground terminal 16 It is divided into the left and right sides of first row terminal group 11 and second row terminal group 12, and one is shaped to intermediate electrically shield 13 Body.

About the composition of first, second row's terminal group 11,12, as shown in figure 3-1, first row terminal group 11 includes multiple First signal conducting terminal 111, second row terminal group 12 include multiple second signal conducting terminals 121, wherein each first, Second signal conducting terminal 111,121 is for distinguishing transmission telecommunications number.It so, should not be as limit, optionally, such as Fig. 3-2 Shown, first row terminal group 11 includes multiple first signal conducting terminals 111 and the multiple first electrical shield terminals 112, In, each first electrical shield terminal 112 be located at multiple first signal conducting terminals 111 wherein between the two, can connect Ground and multiple first signal conducting terminals 111 wherein between the two provide electrically shielding.Correspondingly, second row terminal group 12 Include multiple second signal conducting terminals 121 and the multiple second electrical shield terminals 122, each second electrical shield terminal 122 Be located at multiple second signal conducting terminals 121 wherein between the two, can be grounded in multiple second signal conducting ends Son 121 wherein provides electrically shielding between the two.

In addition, it should be noted that affiliated multiple terminals are arranged in front two rows, i.e. area by the FPC connector 1 of the present invention It is divided into first row terminal group 11 and second row terminal group 12, in this way, can be restricted in connector width and numbers of terminals is solid In the case of fixed, reach the purpose separated by a distance expanded between adjacent both ends, electricity occurs to each other to reduce adjacent both ends The degree of magnetic coupling interference, even, can avoid adjacent both ends, generation cross-talk is (i.e. usually said each other crosstalk)。

The first insulating base frame region that three positions setting of the insulating base frame 14 in whole upper, middle and lower does not interlock each other 141, intermediate insulation pedestal region 143 and the second insulating base frame region 142, in this regard, optionally, as shown in figure 3-1, the One, the second insulating base frame region 141,142 is spaced apart with intermediate insulation pedestal region 143 and is respectively provided in Fig. 3-1 thoroughly The rectangular peripheral profile of dotted line signal is crossed, and the long edge size in intermediate insulation pedestal region 143 is respectively greater than the first, second insulation The long edge size in pedestal region 141,142, therefore intermediate insulation pedestal region 143 can separate open the first, second insulating base frame Region 141,142.

In one embodiment of this invention, first, second row's terminal group 11,12 is embedded at the first, second insulating base respectively Body region 141,142, intermediate electrically shield 13 are embedded at intermediate insulation pedestal region 143, therefore intermediate electrically shield 13 Can extending between first, second row's terminal group 11,12, ground terminal 16 being grounded with can pass through this, and in the first, second row Terminal group 11,12 provides electrical shielding between the two, and electromagnetism occurs each other to reduce by first, second row's terminal group 11,12 The degree of coupling and interference signal transmission.

In the embodiment as shown in Fig. 8 to Fig. 8-1, the intermediate position of intermediate electrically shield 13 has intermediate projections structure 131, intermediate projections structure 131 is located between the first row terminal group 11 and the second row terminal group 12, is for electrically connecting to FPC The contact 2311 at electrical 23 intermediate position of shielded conductor layer in wire rod 2.But not limited to this, optionally, extremely such as Figure 15 In embodiment shown in Figure 17, the left and right ends edge position of intermediate electrically shield 13 is respectively arranged with ora terminalis bulge-structure 132, It is for electrically connecting to the contact 2311 at electrical 23 ora terminalis position of shielded conductor layer in FPC wire rods 2, wherein ora terminalis bulge-structure 132 avoid first row terminal group 11 and second row terminal group 12, to avoid first, second row's terminal group 11,12 is interfered with FPC The electric connection of wire rod 2.

Optionally, in the embodiment as shown in Fig. 3-1 and Fig. 3-2, the left and right sides point of intermediate electrically shield 13 The left and right sides of first, second row's terminal group 11,12 is not extended beyond, also that is, intermediate electrically shield 13 is towards first row terminal The projection in 11 directions of group can be completely covered first row terminal group 11, and intermediate electrically shield 13 is towards 12 direction of second row terminal group Second row terminal group 12 can be completely covered in projection, therefore intermediate electrically shield 13 can be effectively spaced apart first, second row's terminal group 11,12, to provide electrically shielding between first, second row's terminal group 11,12, and avoid first, second row's terminal group 11,12 Electromagnetic coupling interference occurs between when transmitting signal.

In Fig. 1 to embodiment shown in fig. 5, the electrical shield of upper cover 15 is hubbed on insulating base frame 14, and with insulation Pedestal 14 constitutes frame structure F, and the front end of frame structure F has merging space FS.The electrical shield of upper cover 15 can opposing insulation Pedestal 14 pivots, and to start with exposed merging space FS, makes the electricity connection end 27 of 2 front end of FPC wire rods that can pass in and out merging empty Between FS, alternatively, the electrical shield 15 of upper cover opposing insulation pedestal 14 pivot after can push junction isolation pedestal 14, to force FPC wire rods 2 enter the electricity connection end 27 of merging space FS, respectively with first, second row's terminal group 11,12 and intermediate electrically screen The electric connection of body 13 is covered, and completes the electric connection of FPC connector 1 between the two with FPC wire rods 2.

In the embodiment as shown in Figure 12 to Figure 14, structure tool of the electrical shield 15 of upper cover for the insulating base frame 14 that is pivoted There are a top dead-centre stop surface 152 and bottom dead centre stop surface 153, exposed ground terminal 16 can be respectively upper and lower on insulating base frame 14 The position at dead point contacts upper and lower dead point stop surface 152,153, and the electrical shield of the position backstop upper cover at upper and lower dead point 15 Pivot, can the pivoting angle that pivots of opposing insulation pedestal 14 to limit the electrical shield of upper cover 15.Furthermore upper cover electrically shields Body 15 has guiding cambered surface 154 for the structure for the insulating base frame 14 that is pivoted, and the guiding cambered surface 154 is for guiding upper cover electrically to shield 15 opposing insulation pedestal 14 of body pivot is covered, until the backstop by upper and lower dead point stop surface 152,153 so that stop at upper and lower dead point The angle of intersection of block face 152,153 is that the electrical shield of upper cover 15 can the pivoting angle that pivots of opposing insulation pedestal 14.

In one embodiment of the invention, the electrical shield of upper cover 15 is made of metal material, and can be right after the grounding The electricity connection end 27 that FPC wire rods 2 enter merging space FS provides electrical shielding, to mitigate electricity connection end 27 by electromagnetism coupling Close the degree of interference.An at least swelling structure 151, as shown in Fig. 9 to Figure 10, swelling structure can be arranged in the electrical shield of upper cover 15 151 extend along the long side of the electrical shield of upper cover 15, use the structural strength for improving the electrical shield of upper cover 15, and as schemed Shown in 5, swelling structure 151 is the merging space FS for protruding from frame structure F, to oppress FPC wire rods 2 as pressing structure Electricity connection end 27, and allow the electricity connection end 27 of FPC wire rods 2 can be effectively respectively with first, second row's terminal group 11,12 in Between electrically shield 13 three be electrically connected.

In the embodiment as shown in Figure 11-1 and Figure 11-1-1, FPC wire rods 2 provided by the present invention include first electrical Line layer 21, the second electrical line layer 22, in electrically shielded conductor layer 23, insulating layer 25 on first time insulating layer 24, second, the Insulating layer 26 and electricity connection end 27 in two.Wherein, three positions setting of the electricity connection end 27 in upper, middle and lower is not handed over each other The first, second wire rod front end area 271,272 of wrong (being separated from each other) and intermediate wire rod front end area 273.First electrical line Road floor 21 has multiple first signal conducting wires 211, and each first signal conducting wire 211 is respectively at the first wire rod front end area 271 lay contact 2111.Second electrical line layer 22 has multiple second signal conducting wires 221, each second signal conductor wire Contact 2211 is laid respectively at the second wire rod front end area 272 in road 221.In electrically shielded conductor layer 23 be located at the first, second electricity Property line layer 21,22 between, can be grounded between the first, second electrical line layer 21,22 provide electrically shielding.In electrically Electrical shielded conductor circuit 231 during shielded conductor layer 23 has, in electrically shielded conductor circuit 231 in intermediate wire rod front end area 273 lay contact 2311.

First time insulating layer 24 the first electrical line layer 21 and in electrically provide insulation between shielded conductor layer 23, and it is outer The contact 2111 for revealing each first signal conducting wire 211 is led with multiple first signals for providing respectively with first row terminal group 11 The electric connection of the one of which of electric terminal 111.Insulating layer 25 in the second electrical line layer 22, electrically lead in by shielding on second Insulation is provided between body layer 23, and in intermediate wire rod front end area 273 is exposed electrical shielded conductor circuit 231 contact 2311, to provide the electric connection with intermediate electrically shield 13.Insulating layer 26 deviates from the second electrical line layer 22 in second In the side of electrical shielded conductor layer 23 insulation is provided, and in 272 exposed each second signal conductor wire of the second wire rod front end area The contact 2211 on road 221, one of provided respectively with multiple second signal conducting terminals 121 of second row terminal group 12 Electric connection.

Therefore, as shown in Figure 11-1-1, upper electrical shielded conductor circuit 2811 is constituted with each first electrical shielded line 212 Top shield loop C11.Top shield loop C11 surrounds each first signal conducting wire 211, with to each first signal conductor wire Road 211 provides electrical shielding, is interfered by electromagnetic coupling when transmitting signal to avoid each first signal conducting wire 211.Lower electricity Property shielded conductor circuit 2831 constitute lower shield circuit C12 with each second electrical shielded line 222.Lower shield circuit C12 Each second signal conducting wire 221 is surrounded, to provide electrical shielding to each second signal conducting wire 221, to avoid each second Signal conducting wire 221 is interfered when transmitting signal by electromagnetic coupling.

But not limited to this, and in the embodiment as shown in Figure 11-2 to Figure 11-2-3, the first electrical line layer 21 also has Multiple first electrical shielded lines 212, each first electrical shielded line 212 connect respectively at the laying of the first wire rod front end area 271 Point 2121, and the contact 2121 of the exposed each first electrical shielded line 212 of first time insulating layer 24, to provide respectively and first row The electric connection of the one of which of multiple first electrical shield terminals 112 of terminal group 11.In addition, each first electrical shielded line 212 be located at multiple first signal conducting wires 211 wherein at least between the two, can be grounded in multiple first signals Electrically shielding is provided between conducting wire 211.

Also there are second electrical line layer 22 multiple second electrical shielded lines 222, each second electrical shielded line 222 to divide Contact 2221, and the exposed each second electrical shielded line 222 of insulating layer 26 in second are not laid in the second wire rod front end area 272 Contact 2221, to provide the electricity with the one of which of the multiple second electrical shield terminals 122 of second row terminal group 12 respectively Property connection.In addition, each second electrical shielded line 222 is located at wherein at least the two of multiple second signal conducting wires 221 Between person, electrically shielding is provided between multiple second signal conducting wires 221 can be grounded.

Furthermore FPC wire rods 2 provided by the present invention further include having insulating layer in upper electrical shielded conductor layer 281, first 282 with lower electrical shielded conductor layer 283.Upper electrical shielded conductor layer 281 is located at 21 top of the first electrical line layer and with upper Electrical shielded conductor circuit 2811.In first insulating layer 282 upper 281 and first electrical line layer 21 of electrical shielded conductor layer it Between insulation is provided.Electrical shielded conductor layer 283 is located at 22 lower section of the second electrical line layer and has lower electrical shielded conductor line down Road 2831.Insulating layer 26 provides insulation between the lower electrical shielded conductor layer 283 and the second electrical line layer 22 in second.

Therefore, as shown in Figure 11-2-1, upper electrical shielded conductor circuit 2811, in electrically shielded conductor circuit 231 with it is each First electrical shielded line 212 constitutes top shield loop C21.Top shield loop C21 is distributed in each first signal conductor wire The periphery on road 211, to provide electrical shielding to each first signal conducting wire 211, to avoid each first signal conducting wire 211 It is interfered by electromagnetic coupling when transmitting signal.Down electrical shielded conductor circuit 2831, in electrical shielded conductor circuit 231 and each the Two electrical shielded lines 222 constitute lower shield circuit C22.Lower shield circuit C22 is distributed in each second signal conducting wire 221 periphery is passed with providing electrical shielding to each second signal conducting wire 221 to avoid each second signal conducting wire 221 It is interfered by electromagnetic coupling when defeated signal.

More specifically, as shown in Figure 11-2-2 to Figure 11-2-3, FPC wire rods 2 provided by the present invention further include have it is more A via hole 284, each via hole 284 penetrate through insulating layer 282 in first, insulating layer 25 on first time insulating layer 24, second respectively With insulating layer 26 in second, make electrical shielded conductor circuit 2811, the first electrical shielded line 212, in electrical shielded conductor Circuit 231, the second electrical shielded line 222, lower electrical 2831 electrical communication of shielded conductor circuit, and constitute upper and lower shielding Circuit C21, C22.

Optionally, adjacent the two of multiple via holes 284 on each first, second electrical shielded line 212,222 Between the wavelength length institutes of each frequency range of electric signal conducted by each first, second signal conducting wire 211,221 of gap length L Definition, also that is, the gap length L of adjacent two via hole 284 on each first, second electrical shielded line 212,222 and each the One, the wavelength length matching for each frequency range of electric signal that second signal conducting wire 211,221 is conducted, and avoidable each first, Electromagnetic coupling interference occurs each other for second signal conducting wire 211,221, even, can avoid each first, second signal and leads Cross-talk (crosstalk for practising title) occurs to each other for electric line 211,221.

In conclusion the present invention provides a kind of FPC connector can be used for high frequency signal transmission and its group with FPC circuits Framework is closed, affiliated multiple terminals are arranged in front two rows by the FPC connector, to be restricted and hold in connector width In the case of subnumber amount is fixed, expand between adjacent both ends separated by a distance, to reduce between adjacent both ends when transmitting signal The degree that electromagnetic coupling interference occurs each other also adds intermediate electrically shield to cooperate with upper cover electrical between two rows of terminals Shield provides shielding environment, to effectively reduce the degree that electromagnetic coupling interference occurs when two rows of terminals transmit signal.In addition, Terminal belonging to the FPC connector of the present invention can be distinguished into signal conducting terminal and electrical shield terminal, by electrical shielding end Son provides electrical shielding between multiple signal conducting terminals, to effectively reduce generation electromagnetism coupling between multiple signal conducting terminals The degree of interference is closed, and the transmission of high-frequency signal can be provided.

The principle and effect of the present invention is only illustrated in above-described embodiment, and is not intended to limit the present invention.It is any to be familiar with The personage of technique can be without prejudice under spirit and scope of the invention, and modifications and changes are made to the above embodiments.Cause This, the rights protection scope of the present invention should be as listed by claims of the present invention.

【Symbol description】

MFPC connectors and its combo architectures 1FPC connectors with FPC circuits

11 first row terminal groups

111 first signal conducting terminals

112 first electrical shield terminals

12 second row terminal groups

121 second signal conducting terminals

122 second electrical shield terminals

Electrical shield among 13

131 intermediate projections structures

132 ora terminalis bulge-structures

14 insulating base frames

141 first insulating base frame regions

142 second insulating base frame regions

143 intermediate insulation pedestal regions

The electrical shield of 15 upper covers

151 swelling structures

152 top dead-centre stop surfaces

153 bottom dead centre stop surfaces

154 guiding cambered surfaces

16 ground terminals

2FPC wire rods

21 first electrical line layers

211 first signal conducting wires

2111 contacts

212 first electrical shielded lines

2121 contacts

22 second electrical line layers

221 second signal conducting wires

2211 contacts

222 second electrical shielded lines

2221 contacts

Electrical shielded conductor layer in 23

Electrical shielded conductor circuit in 231

2311 contacts

24 first time insulating layer

Insulating layer on 25 second

Insulating layer in 26 second

27 electricity connection ends

271 first wire rod front end areas

272 second wire rod front end areas

273 intermediate wire rod front end areas

Electrical shielded conductor layer on 281

Electrical shielded conductor circuit on 2811

Insulating layer in 282 first

Electrical shielded conductor layer under 283

Electrical shielded conductor circuit under 2831

284 via holes

3 circuit boards

F frame structures

FS is placed in space

Shield loop above C11

C12 lower shields circuit

Shield loop above C21

C22 lower shields circuit

θ angle of intersection

Claims

1. a kind of FPC connector and its combo architectures with FPC circuits, including：

One FPC connector, the FPC connector include：

There are multiple first signal conducting terminals electrically to shield end with multiple first for first row terminal group, the first row terminal group Son, for each first signal conducting terminal for distinguishing transmission telecommunications number, each first electrical shield terminal is located at multiple first Signal conducting terminal wherein between the two, with multiple first signal conducting terminal wherein between the two provide electrically screen It covers；

There are multiple second signal conducting terminals electrically to shield end with multiple second for second row terminal group, the second row terminal group Son, for each second signal conducting terminal for distinguishing transmission telecommunications number, each second electrical shield terminal is located at multiple second Signal conducting terminal wherein between the two, with multiple second signal conducting terminal wherein between the two provide electrically screen It covers；

Electrical shield among one, electrically shield prolongs between the first row terminal group and the second row terminal group for the centre It stretches, to provide electrically shielding between the first row terminal group and the second row terminal group；

One insulating base frame, the insulating base frame separate one first insulating base frame each other not staggeredly in three positions of upper, middle and lower Region, an intermediate insulation pedestal region and one second insulating base frame region, the first row terminal group are embedded at first insulating base Body region, the second row terminal group are embedded at the second insulating base frame region, and electrically shield is embedded at the centre absolutely for the centre Edge pedestal region；And

The electrical shield of one upper cover, the electrical shield of the upper cover is hubbed on the insulating base frame, to constitute a frame structure, the frame The front end of frame structure has a merging space, and the electrical shield of the upper cover can provide the merging space electrically shielding；

And

One FPC wire rods, the FPC wire rods include：

One electricity connection end, the electricity connection end separate one first wire rod each other not staggeredly in three positions of upper, middle and lower Front end area, an intermediate wire rod front end area and one second wire rod front end area；

There are multiple first signal conducting wires electrically to shield with multiple first for one first electrical line layer, the first electrical line layer Cover circuit；Each first electrical shielded line be located at multiple first signal conducting wire wherein between the two, at this Multiple first signal conducting wires wherein provide electrically shielding between the two；Multiple first signal conducting wire with it is multiple The contact of first electrical shielded line is laid in the first wire rod front end area respectively；

There are multiple second signal conducting wires electrically to shield with multiple second for one second electrical line layer, the second electrical line layer Cover circuit；Each second electrical shielded line be located at multiple second signal conducting wire wherein between the two, at this Multiple second signal conducting wires wherein provide electrically shielding between the two；Multiple second signal conducting wire with it is multiple The contact of second electrical shielded line is laid in the second wire rod front end area respectively；

Electrical shielded conductor layer in one, electrical shielded conductor circuit during electrically shielded conductor layer has one in this electrically shield in this The contact for covering conductor line is laid in the intermediate wire rod front end area, and electrical shielded conductor layer is located at the first electrical circuit in this Between layer and the second electrical line layer, to provide electrically screen between the first electrical line layer and the second electrical line layer It covers；

One first time insulating layer, first time insulating layer carry in the first electrical line layer and this between electrical shielded conductor layer For insulation, and in the contact of the exposed each first signal conducting wire of the first wire rod front end area, to provide multiple the respectively The one of which of one signal conducting terminal is electrically connected, and in the exposed each first electrical shielded line of the first wire rod front end area Contact, to provide the electric connection with one of the multiple first electrical shield terminals respectively；

Insulating layer on one second, this on second insulating layer carried between electrical shielded conductor layer in the second electrical line layer and this For insulation, and in the exposed electrical contact of shielded conductor circuit in this of the intermediate wire rod front end area, to provide centre electrically Shield is electrically connected；And

Insulating layer in one second, this in second insulating layer in the second electrical line layer electrical the one of shielded conductor layer in this Side provides insulation, and in the contact of the exposed each second signal conducting wire of the second wire rod front end area, with provide respectively with it is more The electric connection of one of a second signal conducting terminal, and electrically shield in the second wire rod front end area exposed each second The contact for covering circuit, to provide the electric connection with one of the multiple second electrical shield terminals respectively；Wherein,

The electrical shield of the upper cover can be pivoted with respect to the insulating base frame, to start with the exposed merging space, make the FPC wire rods Electricity connection end can pass in and out the merging space；And

The electrical shield of the upper cover can be pivoted with respect to the insulating base frame, to push to engage the electrical shield in the centre, to compel Make the first electrical line layer, the second electrical line layer and electrical shielded conductor layer in this, respectively with the first row terminal group, Electrically shield is electrically connected for the second row terminal group and the centre；Wherein,

The FPC wire rods also include：Insulating layer in electrical shielded conductor layer, one first on one, once electrical shielded conductor layer with it is more A via hole, electrical shielded conductor layer is located above the first electrical line layer and has electrical shielded conductor line on one on this Road, this in first insulating layer provide insulation between electrical shielded conductor layer and the first electrical line layer on this, this is lower electrically Shielded conductor layer is located at below the second electrical line layer and with electrical shielded conductor circuit once, this in second insulating layer exist Insulation is provided between the lower electrical shielded conductor layer and the second electrical line layer, wherein electrical shielded conductor circuit on this, should In electrically shielded conductor circuit constitute a top shield loop with each first electrical shielded line, which is distributed in The periphery of each first signal conducting wire, to provide electrically shielding to each first signal conducting wire；

The lower electrical shielded conductor circuit, electrical shielded conductor circuit constitutes a lower section with each second electrical shielded line and shields in this Circuit is covered, the lower shield loop distribution is in the periphery of each second signal conducting wire, to be carried to each second signal conducting wire Electron-donating shielding；Each via hole penetrate through respectively this in first, under first, on second, insulating layer in second, make electrical shielding on this Conductor line, the first electrical shielded line, in this electrically shielded conductor circuit, the second electrical shielded line, this is lower electrically Shielded conductor circuit electrical communication, and constitute the upper and lower shield loop, wherein on each first, second electrical shielded line Each frequency range of electric signal that the adjacent gap length between the two of multiple via holes is conducted by each first, second signal conducting wire Wavelength length defined.

2. a kind of FPC connector is for electrically connecting to a FPC wire rods, which has one first electrical line layer, one the Electrical shielded conductor layer in two electrical line layers and one, in this electrically shielded conductor layer be located at the first electrical line layer and this Between two electrical line layers, which includes：

First row terminal group；

Second row terminal group；

The electrical shield of one upper cover, the electrical shield of the upper cover is hubbed on the insulating base frame, to constitute a frame structure, the frame The front end of frame structure has a merging space, wherein

The electrical shield of the upper cover can provide the merging space electrically shielding；

The electrical shield of the upper cover can be pivoted with respect to the insulating base frame, to push to engage the electrical shield in the centre, to compel Make the first electrical line layer, the second electrical line layer and electrical shielded conductor layer in this, respectively with the first row terminal group, Electrically shield is electrically connected for the second row terminal group and the centre.

3. FPC connector as claimed in claim 2, which is characterized in that the intermediate position of the electrical shield in the centre has one Intermediate projections structure, which is located between the first row terminal group and the second row terminal group, electrically to connect Connect the intermediate position of electrical shielded conductor layer in this.

4. FPC connector as claimed in claim 2, which is characterized in that the side position of the electrical shield in the centre has one Ora terminalis bulge-structure, the ora terminalis bulge-structure avoid the first row terminal group and the second row terminal group, are for electrically connecting to this In electrical shielded conductor layer ora terminalis position.

5. FPC connector as claimed in claim 2, which is characterized in that the electrical shield of the upper cover is for the insulating base that is pivoted The structure of body has a top dead-centre stop surface, a bottom dead centre stop surface and a guiding cambered surface, and the guiding cambered surface is for guiding this Electrical shield is covered to pivot with respect to the insulating base frame, until the backstop by the top dead-centre stop surface or the bottom dead centre stop surface, So that the angle of intersection of the top dead-centre stop surface and the bottom dead centre stop surface is that the electrical shield of the upper cover can be with respect to the insulation The pivoting angle that pedestal pivots.