CN104810688A - Electric connector assembly and electrical equipment - Google Patents
Electric connector assembly and electrical equipment Download PDFInfo
- Publication number
- CN104810688A CN104810688A CN201510081807.7A CN201510081807A CN104810688A CN 104810688 A CN104810688 A CN 104810688A CN 201510081807 A CN201510081807 A CN 201510081807A CN 104810688 A CN104810688 A CN 104810688A
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- China
- Prior art keywords
- circuit board
- internal circuit
- connector
- path
- golden finger
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an electric connector assembly and electrical equipment. The electric connector assembly comprises a first connector and a second connector. The first connector is provided with a first built-in circuit board, a signal shielding unit and a plug pin assembly. The front end of at least one side surface of the first built-in circuit board is provided with a plurality of first golden fingers which are exposed in the air medium. The signal shielding unit comprises a first shielding portion which partially covers at least one side surface of the first built-in circuit board. The second connector is provided with an insulating body, conductive terminals and a grounding piece. The insulating body is provided with a butt-joint space which accommodates and limits the front side of the first built-in circuit board. Each conductive terminal is provided with a contact arm which extends forward into the butt-joint space so as to be electrically connected with a first golden finger. The grounding piece is provided with an inner abutting elastic piece which protrudes into the butt-joint space and is abutted against the first shielding portion.
Description
Technical field
The present invention relates to a kind of electric connector combination and electric equipment, particularly relate to that a kind of structure is simple, the electric connector combination of small volume and electric equipment.
Background technology
At the end of Year 2008, USB association has issued the USB standard of 3.0 versions, this kind of USB 3.0 connector increases to be provided with two pairs of difference signal terminal and an earth terminal, for the transmission rate improving original USB connector on the basis of existing USB 2.0 connector.It is per second that the signal transmission rate of this kind of USB 3.0 connector can reach 5G, and can the USB of grafting simultaneously 2.0 and USB 3.0 second connector 500.But, along with the development of electronic industry, even if the transmission rate of USB 3.0 connector also can not satisfy the demands of consumers gradually.In 2014, USB association issued the USB standard of C version, and this kind of USB connector can carry out positive and negative grafting, and signal transmission rate and shield effectiveness have all done corresponding improvement.But, this kind of USB connector complicated integral structure, processing procedure and installation all comparatively bother; In addition, this kind of USB connector plug and socket is provided with shell and shields outer signals, make structural design comparatively complicated, and cost is higher, takes up room again.
In view of this, be necessary to be improved existing electric connector combination and electric equipment, to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of structure simple and small volume, widely applicable electric connector combination and electric equipment.
For achieving the above object, the invention provides a kind of electric connector combination, comprise the first connector be installed on female circuit board and the second connector docked with this first connector, wherein: the first connector has: the first internal circuit board, at least one side front end of described first internal circuit board forms some the first golden fingers being placed on air dielectric, and in described first internal circuit board, be also formed with some first conducting wires that connect corresponding to the first golden finger; With described first internal circuit board with the use of signal shielding cell, described signal shielding cell comprises the first shaded portions being partly covered in described first at least one side of internal circuit board; And pin combination, be connected to described first internal circuit board and for described first internal circuit board is connected to described female circuit board electrically; Second connector has: insulating body, has and is positioned at front side and the docking space of forwards open setting; Conducting terminal, has the contact arm stretching into forward docking space; Ground strip, is fixed on insulating body, and has the interior abutting shell fragment protruded in docking space; Wherein, when described first connector and the second connector dock mutually, the front side of described first internal circuit board is accommodated and is limited in docking space, and described first golden finger and contact arm are electrically connected, and described first shaded portions abuts against with the interior shell fragment that abuts of ground strip on the second connector.
As a further improvement on the present invention, wherein said first golden finger and the first conducting wire correspondence composition the first conductive path, described first conductive path includes grounding path, described first internal circuit board provides interblock space in the rear of the first golden finger and is mounted thereon for described first shaded portions and is connected with described grounding path.
As a further improvement on the present invention, wherein said signal shielding cell also comprises the second shaded portions be oppositely arranged with the first shaded portions, the both sides up and down of described first internal circuit board are provided with described first golden finger and described first conducting wire that connect corresponding to the first golden finger, and described first shaded portions and the second shaded portions are covered in part uper side surface and the part downside surface of described first internal circuit board respectively; The upper and lower sides correspondence of described second connector in docking space is provided with the described interior abutting shell fragment abutted respectively with described first shaded portions and the second shaded portions.
As a further improvement on the present invention, wherein said first golden finger and the first conducting wire correspondence composition the first conductive path, the first conductive path in the described first upper and lower both sides of internal circuit board has included grounding path, described first internal circuit board provides interblock space in the rear of the first golden finger and is mounted thereon with the second shaded portions for described first shaded portions and is connected with described grounding path.
As a further improvement on the present invention, wherein said ground strip is fixed on the upper side and lower side in described docking space, and being provided with the outer abutting shell fragment of outside projection, described second connector also comprises the shell be located in outside insulating body, and described other places connects shell fragment and shell abuts against.
As a further improvement on the present invention, wherein said first internal circuit board has at the upper conductive layer of upside, the lower conductiving layer in downside and the ground plane that takes shape between conductive layer and lower conductiving layer, and described first golden finger and the first conducting wire are distributed on conductive layer and lower conductiving layer; The first conductive path in the upper conductive layer of described first internal circuit board and lower conductiving layer comprises at two grounding paths of both sides and the some signal paths between two grounding paths; And the signal path in described upper conductive layer and lower conductiving layer includes two power transfer path arranging inside the two pairs of high-frequency signal transmission paths arranged inside adjacent two grounding paths, adjacent two pairs of high-frequency signal transmission paths and four low frequency signal transmission paths between two power transfer path respectively, described upper conductive layer is identical with the signal transmission path type in lower conductiving layer and oppositely arrange.
As a further improvement on the present invention, wherein said ground plane is provided with at upper conductive layer high frequency signal transmission path and grounding path and the ground connection Copper Foil between lower conductiving layer high frequency signal transmission path and grounding path, and grounding path is communicated with the ground connection Copper Foil of ground plane by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
As a further improvement on the present invention, wherein said ground plane is provided with the middle Copper Foil in upper conductive layer in power transfer path and lower conductiving layer between power transfer path, and power transfer path is communicated with middle Copper Foil by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
As a further improvement on the present invention, wherein said first internal circuit board is provided with some second golden fingers or some welding holes at another ora terminalis away from the first golden finger, some second golden fingers or some welding holes and the first golden finger one_to_one corresponding are arranged, and be connected by the first conducting wire, the combination of described pin has some pins, and each pin has and is electrically connected the connecting portion arranged and the weld part be soldered on female circuit board with the second golden finger or welding hole.
As a further improvement on the present invention, wherein said first connector also comprises the plastic body being injected and molded on rear side of the first internal circuit board and outside pin combination, rear section and the both side edges of described first shaded portions are coated by plastic body, other parts being covered in the first internal circuit board side are still placed in air dielectric, described plastic body be formed be positioned at front side and with the vertically disposed interface of the first internal circuit board, when the first connector and the docking of the second connector, the insulating body front end of described interface and the second connector abuts spacing.
As a further improvement on the present invention, wherein said insulating body also has and is positioned at rear side and the open accommodation space arranged backward, and described docking space is communicated with before and after accommodation space; Described conducting terminal also has the weld part being connected with contact arm and being positioned at accommodation space; Described second connector also includes the second internal circuit board, described second internal circuit board is arranged in accommodation space, and have be positioned at front end with connect the weld part of conducting terminal the 3rd golden finger, be arranged at rear end with the 4th golden finger of connection cable, be connected by the second conducting wire between described 3rd golden finger and the 4th golden finger.
As a further improvement on the present invention, the both sides of wherein said first internal circuit board are arranged with lock buckling groove respectively, described second connector also includes the snap close shell fragment being arranged at insulating body both sides, described snap close shell fragment have extend into docking space with the latch part with described lock buckling groove phase clasp.
For achieving the above object, the present invention also provides a kind of electric equipment, comprise female circuit board, be coated on the casing outside female circuit board and be arranged at the first connector on female circuit board, wherein: described first connector has: the first internal circuit board, at least one side front end of described first internal circuit board forms some the first golden fingers being placed on air dielectric, and in described first internal circuit board, be also formed with some first conducting wires that connect corresponding to the first golden finger; With described first internal circuit board with the use of signal shielding cell, described signal shielding cell comprises the first shaded portions being partly covered in described first at least one side of internal circuit board; And pin combination, be connected to described first internal circuit board and for described first internal circuit board is connected to described female circuit board electrically; Described casing is formed with the grafting panel be positioned on front side of the first internal circuit board, described grafting panel offers corresponding with before and after the first internal circuit board, for the spacing interface of the one second connector grafting connected with described first connector.
As a further improvement on the present invention, wherein said first connector is USB Type-C socket connector, the tongue piece front end that described first internal circuit board is provided with the front end size of the first golden finger and the USB Type-C socket connector of standard is measure-alike, and the internal diameter size of described interface is identical with the internal diameter size of the front end socket of the USB Type-C socket connector of standard.
As a further improvement on the present invention, wherein said casing is also provided with the extension extended internally around the interface on described grafting panel, described extension is surrounded on outside the first internal circuit board, and and is formed between the first internal circuit board and accommodate and the grafting space of spacing second connector.
As a further improvement on the present invention, wherein said first golden finger and the first conducting wire correspondence composition the first conductive path, described first conductive path includes grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon for described first shaded portions and is connected with described grounding path.
As a further improvement on the present invention, wherein said signal shielding cell also comprises the second shaded portions be oppositely arranged with the first shaded portions, the both sides up and down of described first internal circuit board are provided with described first golden finger and described first conducting wire that connect corresponding to the first golden finger, and described first shaded portions and the second shaded portions are covered in part uper side surface and the part downside surface of described first internal circuit board respectively.
As a further improvement on the present invention, wherein said first golden finger and the first conducting wire correspondence composition the first conductive path, the first conductive path in the described first upper and lower both sides of internal circuit board has included grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon with the second shaded portions for described first shaded portions and is connected with described grounding path.
As a further improvement on the present invention, wherein said first internal circuit board has at the upper conductive layer of upside, the lower conductiving layer in downside and the ground plane that takes shape between conductive layer and lower conductiving layer, and described first golden finger and the first conducting wire are distributed on conductive layer and lower conductiving layer; The first conductive path in the upper conductive layer of described first internal circuit board and lower conductiving layer comprises at two grounding paths of both sides and the some signal paths between two grounding paths; And the signal path in described upper conductive layer and lower conductiving layer includes two power transfer path arranging inside the two pairs of high-frequency signal transmission paths arranged inside adjacent two grounding paths, adjacent two pairs of high-frequency signal transmission paths and four low frequency signal transmission paths between two power transfer path respectively, described upper conductive layer is identical with the signal transmission path type in lower conductiving layer and oppositely arrange.
As a further improvement on the present invention, wherein said ground plane is provided with at upper conductive layer high frequency signal transmission path and grounding path and the ground connection Copper Foil between lower conductiving layer high frequency signal transmission path and grounding path, and grounding path is communicated with the ground connection Copper Foil of ground plane by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
As a further improvement on the present invention, wherein said ground plane is provided with the middle Copper Foil in upper conductive layer in power transfer path and lower conductiving layer between power transfer path, and power transfer path is communicated with middle Copper Foil by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
As a further improvement on the present invention, wherein said first internal circuit board is provided with some second golden fingers or some welding holes at another ora terminalis away from the first golden finger, some second golden fingers or some welding holes and the first golden finger one_to_one corresponding are arranged, and be connected by the first conducting wire, the combination of described pin has some pins, and each pin has and is electrically connected the connecting portion arranged and the weld part be soldered on female circuit board with the second golden finger or welding hole.
As a further improvement on the present invention, wherein said first connector also comprises the plastic body being injected and molded on rear side of the first internal circuit board and outside pin combination, rear section and the both side edges of described first shaded portions are coated by plastic body, other parts being covered in the first internal circuit board side are still placed in air dielectric, described plastic body be formed be positioned at front side and with the vertically disposed interface of the first internal circuit board.
The invention has the beneficial effects as follows: the present invention is by arranging the first internal circuit board in the first connector inside, the edge that can save the middle center-point earth sheet of existing USB connector and insulating body by this buries shaping setting, simplify structure and the processing procedure of the first connector, reduce production cost and signal transmission effect is good.On the other hand, described first connector is without large shelling machine, directly carry out docking by the docking space of the second connector spacing, make electric connector combination overall structure of the present invention simple and overall volume reduction, and can make client in the space utilization of equipment, have more application possibility.Again, in the present invention, the first connector is by covering the signal shielding cell on its surface in the first internal circuit board arranged outside, and coordinate with the ground strip of the second connector, the hash in maskable docking space, ensures the high-frequency signal laser propagation effect of electric connector combination in the present invention.
In addition, electric equipment of the present invention forms interface by making the first internal circuit board of directly coupling the first connector on casing, spacing to carry out docking to the second connector, the first connector construction can be made by this simply to arrange and small volume, and then the space taking electric equipment is less; Further, the surplus of described casing around interface increases, and then structural strength increases.
Accompanying drawing explanation
Fig. 1 is the cooperation schematic diagram of electric connector combination one of the present invention preferred embodiment.
Structural representation when Fig. 2 is the non-grafting of the electric connector combination of Fig. 1.
Fig. 3 be in Fig. 2 the first connector by bonnet be separated after decomposed figure.
Fig. 4 is the decomposed figure of first another angle of connector shown in Fig. 3.
Fig. 5 is the further decomposing schematic representation of the first connector shown in Fig. 2, shows the first shaded portions and the distribution setting of the second shaded portions in internal circuit board.
Fig. 6 is the decomposed figure of first another angle of connector shown in Fig. 5.
Fig. 7 is the three-dimensional exploded view of the first connector in Fig. 2.
Fig. 8 is the three-dimensional exploded view of first another angle of connector shown in Fig. 7.
Fig. 9 is the decomposing schematic representation of the internal circuit board of the first connector in Fig. 2, the vibrational power flow of display internal circuit board.
Figure 10 is the schematic perspective view of another angle after the second connector removal cable in Fig. 2.
Figure 11 is the decomposed figure of the second connector shown in Figure 10.
Figure 12 is the three-dimensional exploded view of the second connector shown in Figure 10.
Figure 13 is the decomposing schematic representation of the internal circuit board in Figure 12, the vibrational power flow of display internal circuit board.
Figure 14 is the three-dimensional exploded view of second another angle of connector shown in Figure 12.
Figure 15 is longitudinal cross-sectional schematic of the second connector shown in Figure 10.
Figure 16 is the partial structurtes schematic diagram of electric equipment one of the present invention preferred embodiment.
Figure 17 is the decomposed figure of the partial structurtes of electric equipment in Figure 16.
Figure 18 is the partial structurtes schematic diagram of another preferred embodiment of electric equipment of the present invention.
Figure 19 is the structural representation of another angle of electric equipment shown in Figure 18.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Please refer to the drawing 1 is to the preferred embodiment that Figure 15 shows that electric connector combination 1000 of the present invention, and described electric connector combination 1000 comprises the first connector 100 be installed on female circuit board (non-icon) and the second connector 500 docked with this first connector 100.
Shown in please refer to the drawing 1 to Fig. 9, described first connector 100 comprise the first internal circuit board 1, with the first internal circuit board 1 with the use of signal shielding cell 2, be connected to described first internal circuit board 1 and for described first internal circuit board 1 pin be connected to electrically on described female circuit board is combined 3, be injected and molded on rear side of the first internal circuit board 1 and pin combines plastic body 4 outside 3.
Wherein, incorporated by reference to shown in Fig. 5 to Fig. 9, at least one side front end of described first internal circuit board 1 forms some the first golden fingers 11 being placed on air dielectric, and in described first internal circuit board 1, be also formed with some first conducting wires that connect corresponding to the first golden finger 11.Some described first golden fingers 11 and some first conductive paths 10 of the first conducting wire correspondence composition.Described first conductive path 10 includes grounding path 101.The setting of corresponding above-mentioned first internal circuit board 1, described signal shielding cell 2 at least includes the first shaded portions 21 being partly covered in the described first aforementioned at least one side of internal circuit board 1.Described first internal circuit board 1 provides interblock space be mounted thereon at the rear of the first golden finger 11 for described first shaded portions 21 and be connected with described grounding path 101.
In the present embodiment, described first connector 100 is set to USB Type-C socket connector, thus the both sides up and down of described first internal circuit board 1 are provided with described first golden finger 11 and described first conducting wire that connect corresponding to the first golden finger 11, i.e. described first conductive path 10; In addition, the tongue piece front end that described first internal circuit board 1 is provided with the front end size of the first golden finger 11 and the USB Type-C socket connector (non-icon) of standard is measure-alike, to facilitate and USB Type-C pin connector, in corresponding the present invention, the second connector 500 connects.Again, described first internal circuit board 1 both sides are arranged with respectively in order to the lock buckling groove 19 with the second connector 500 snap close.
Particularly, in the present embodiment, described first internal circuit board 1 is set to the ground plane 15 that has the upper conductive layer 13 in upside, the lower conductiving layer 14 in downside and take shape between conductive layer 13 and lower conductiving layer 14.Described first golden finger 11 and the first conducting wire are distributed on conductive layer 13 and lower conductiving layer 14.Wherein, the first conductive path 10 in the upper conductive layer 13 of described first internal circuit board 1 and lower conductiving layer 14 comprises at two described grounding paths 101 of both sides and the some signal transmission paths between two grounding paths 101; And the signal transmission path in described upper conductive layer 13 and lower conductiving layer 14 includes two power transfer path 102 arranging inside the two pairs of high-frequency signal transmission paths arranged inside adjacent two grounding paths 101, adjacent two pairs of high-frequency signal transmission paths and four low frequency signal transmission paths between two power transfer path 102 respectively.Corresponding with the Signal transmissions layout of USB Type-C socket connector, in the present invention, the upper conductive layer 13 of the first internal circuit board 1 described in the first connector 100 is identical with the signal transmission path type in lower conductiving layer 14 and oppositely arrange.
In addition, in the present embodiment, described ground plane 15 is provided with at upper conductive layer 13 high frequency signal transmission path and grounding path 101 and the ground connection Copper Foil 151 between lower conductiving layer 14 high frequency signal transmission path and grounding path 101.Can effectively prevent the high-frequency signal transmission path of upper and lower sides from producing crosstalk by this ground connection Copper Foil 151.Simultaneously, described ground connection Copper Foil 151 lateral margin is exposed in described lock buckling groove 19, when making that in the present invention, the first connector 100 and the second connector 500 connect by this, ground connection Copper Foil 151 can connect the snap close shell fragment 7(of the second connector 500 as aftermentioned simultaneously), improve ground connection and signal shielding effect further.
Again, grounding path 101 is also communicated with the ground connection Copper Foil about 151 of ground plane 15 by plating grout with lower conductiving layer 14 by the upper conductive layer 13 of described first internal circuit board 1, can earthing effect be increased by this, and then make the first connector 100 ground connection and shield effectiveness in the present invention be able to further lifting.
In addition, described ground plane 15 is also provided with the middle Copper Foil 152 in upper conductive layer 13 in power transfer path 102 and lower conductiving layer 14 between power transfer path 102, power transfer path 102 is communicated with middle Copper Foil about 152 by plating grout with lower conductiving layer 14 by the upper conductive layer 13 of described first internal circuit board 1, make the power transfer path 102 of conductive layer 13 and lower conductiving layer 14 be formed with middle Copper Foil 152 to be by this connected in parallel, reduce resistance value, make again the first connector 100 in the present invention to transmit larger current.
Incorporated by reference to shown in Fig. 4 to Fig. 9, described pin combination 3 is fixed on below the rear side of described first internal circuit board 1.Be electrically connected described pin combination 3 and the first internal circuit board 1 for convenience, described first internal circuit board 1 is provided with some second golden fingers 121 or some welding holes 122 at another ora terminalis away from the first golden finger 11.Some second golden fingers 121 or some welding holes 122 and the first golden finger 11 one_to_one corresponding are arranged, and are connected by the first conducting wire.
In the present embodiment, for convenience of welding, described first internal circuit board 1 is provided with some second golden fingers 121 corresponding with the first golden finger 11 on rear side of lower conductiving layer 14.Welding hole 122 corresponding to the first golden finger 11 be provided with on some and upper conductive layer 14 is run through up and down in the overall rear end of described first internal circuit board 1.Described second golden finger 121 and welding hole 122 along the longitudinal direction interval are arranged.
Described pin combination 3 has the collets 32 of some pins 31 and fixing some described pins 31.In the present embodiment, described pin 31 edge buries and takes shape in described collets 32.Further, described pin 31 is set to two groups, respectively in order to be electrically connected with the first conductive path 10 of upper conductive layer 13 in the first internal circuit board 1 and lower conductiving layer 14.
Each pin 31 has the connecting portion 311 that extends collets 32 top and for being soldered to the weld part 312 on female circuit board.Wherein, the one group of forward setting of pin 31 be electrically connected with the first conductive path 10 of lower conductiving layer 14; Further, the connecting portion 311 of this group pin 31 and the first internal circuit board 1 be arranged in parallel, to weld mutually with the second golden finger 121 in surface soldered mode; In addition, vertical first internal circuit board 1 of weld part 312 of this group pin 31, to downward-extension, to be soldered on female circuit board in jack welding manner, to facilitate by this and positions on female circuit board the first connector 100 in the present invention.Again, another electric connection with the first conductive path 10 of upper conductive layer 13 is organized pin 31 and is arranged rearward, and vertical first internal circuit board 1 of the connecting portion 311 of this group pin 31 is arranged, and welds for penetrating in described welding hole 122; And the weld part 312 of this group pin 31 is parallel to the first internal circuit board 1 and extends, to be soldered on female circuit board in surface soldered mode.
Incorporated by reference to shown in Fig. 1 to Fig. 9, the shielding cell of signal described in present embodiment 2 also comprises the second shaded portions 22 be oppositely arranged with the first shaded portions 21.Described first shaded portions 21 and the second shaded portions 22 are covered in part uper side surface and the part downside surface of described first internal circuit board 1 respectively, and contact with the grounding path 101 in the upper conductive layer 13 of the first internal circuit board 1 and lower conductiving layer 14 respectively and be connected, thus the hash to the first internal circuit board 1 upper and lower sides shields by the first shaded portions 21 and the second shaded portions 22 to make the first connector 100 in the present invention, ensure high-frequency signal laser propagation effect.In addition, other signal paths in the first internal circuit board 1 are touched for avoiding described first shaded portions 21 and the second shaded portions 22, described first internal circuit board 1 is also provided with insulated coverings in other signal paths aforementioned with between the first shaded portions 21 and the second shaded portions 22, and this insulated coverings is the insulating varnish being arranged at other signal path outer surfaces aforementioned.
Particularly, in the present embodiment, described first shaded portions 21 and the second shaded portions 22 are provided separately.Wherein, described first shaded portions 21 have the part uper side surface of covering first internal circuit board 1 upper covering part 211, bend downwards from upper covering part 211 both sides extension grounding leg 212, first upwards extend back again so that expose the exposed division 213 outside plastic body 4 on rear side of upper covering part 211.Described grounding leg 212 is for being welded in female circuit board.
Described upper covering part 211 front end is formed with the guiding face 2111 tilting to extend towards the first internal circuit board 1 uper side surface from its end face, to facilitate the insertion of the second connector 500, prevents top from abutting shell fragment 84(as aftermentioned across in the second connector 500).In addition, described upper covering part 211 both side edges is also respectively arranged with depressed part 2112, for being embedded in during plastic body 4 injection mo(u)lding in this depressed part 2112, ensures the fixed effect of the first shaded portions 21.Part corresponding in the horizontal direction with the second shaded portions 22 on the upside of described grounding leg 212 offers breach 2121.Again, the grounding leg 212 interval setting along the longitudinal direction in pairs respectively of described first shaded portions 21 both sides, and the front and back lateral margin on the downside of each grounding leg 212 is respectively arranged with recess 2122, to facilitate scolding tin to incorporate, and then and female circuit board between realize stable being welded and fixed.
Described second shaded portions 22 have the downside surface of covering first internal circuit board 1 lower covering part 221 and from the outward extending positioning convex portion 222 in lower covering part 221 both sides.Described positioning convex portion 222 clasp is positioned in described breach 2121.As above, in present embodiment, described first shaded portions 21 and the second shaded portions 22 are provided separately, and by positioning convex portion 222 and breach 2121 phase clasp location; Really, as another better embodiment of the present invention, also can by described first shaded portions 21 and the second shaded portions 22 one-body molded, and be sheathed on the first golden finger 11 rear in the first internal circuit board 1.
Described plastic body 4 is installed on aftershaping in the first internal circuit board 1 in the first shaded portions 21 and the second shaded portions 22 and combines 3 peripheries in the first internal circuit board 1 and pin.Described plastic body 4 has to be positioned at and is located on rear side of the first shaded portions 21, on rear side of the second shaded portions 22 and pin combines the base portion 41 of 3 peripheries and is formed at the front side portion 42 of the both side edges on front side of the first shaded portions 21 and on front side of the second shaded portions 22.The front side surface of described base portion 41 is formed as docking spacing interface 411 with the second connector 500.Described base portion 41 both sides are also formed with the locating piece 412 outwards projected.
The front part that described first shaded portions 21 and the second shaded portions 22 are covered in the first internal circuit board 1 uper side surface and downside surface is still placed in air dielectric.In addition, the exposed division 213 of described first shaded portions 21 is exposed to base portion 41 end face.
In the present embodiment, described signal shielding cell 2 also comprises the 3rd shaded portions 23.Described 3rd shaded portions 23 have the clinch 231 overlapped with the first shaded portions 21, the holding parts 232 bending extension from clinch 231 lateral border downwards, bend downwards from clinch 231 rear end extension rear covering part 233 and from rear covering part 233 to the grounding leg 234 of downward-extension.The exposed division 213 of described clinch 231 and the first shaded portions 21 abuts against.Described holding parts 232 is provided with the holding hole 2321 with the locating piece 412 phase clasp on plastic body 4.Described rear covering part 233 is covered in the rear side of plastic body 4, to shield the hash on rear side of the first connector 100 in the present invention.Described grounding leg 234 is positioned at the first internal circuit board 1 rear for being welded on female circuit board.
By known above, in the present invention, the preparation method of the first connector 100 at least comprises: first, provides described first internal circuit board 1; Secondly, described receptacle combinations 3 is provided, and makes described receptacle combinations 3 be connected to described first internal circuit board 1, for described first internal circuit board 1 is connected on described female circuit board electrically; Again, at least provide the first shaded portions 21, and the first shaded portions 21 is installed in described first internal circuit board 1, make the first shaded portions 21 be covered in aforementioned at least one side of the first internal circuit board 1 at least in part.
In addition, in the present embodiment, described preparation method also comprises: while providing the first shaded portions 21, provide the second shaded portions 22, and while installation first shaded portions 21, described second shaded portions 22 is also installed in described first internal circuit board 1, and makes the first shaded portions 21 and the second shaded portions 22 be covered in part uper side surface and the part downside surface of described first internal circuit board 1 respectively; Then, the first internal circuit board 1 being provided with signal shielding cell 2 and receptacle combinations 3 is positioned in an injection mold (not shown), and outside the rear side of the first internal circuit board 1 and pin combination 3 injection mo(u)lding one plastic body 4, the rear side of described first shaded portions 21 is at least part of and both side edges is coated by plastic body 4, and the front part being covered in the first internal circuit board 1 side is still placed in air dielectric; Finally, described 3rd shaded portions 23 is provided, and the 3rd shaded portions 23 is hidden on rear side of plastic body 4, make the 3rd shaded portions 23 be overlapped on the exposed division 213 of the first shaded portions 21 simultaneously.
Shown in please refer to the drawing 10 to Figure 15, described second connector 500 comprises insulating body 5, the terminal assemblies be fixed in described insulating body 5, snap close shell fragment 7 and the second internal circuit board 9, be arranged on the upside of insulating body 5 respectively and the ground strip 8 of downside, the cable that is socketed on the shell 50 outside insulating body 5 and is connected on rear side of the second internal circuit board 9.In the present embodiment, described terminal assemblies has some spaced conducting terminals 6.
Shown in please refer to the drawing 11 to Figure 15, described insulating body 5 has the docking section 52 that main part 51 and main body 51 extend forward.Described main part 51 has accommodation space 511 open backward, to accommodate described second internal circuit board 9.The inner roof wall of described accommodation space 511 and interior diapire are equipped with some locator protrusionss 512 respectively to interior, to offset with the upper surface of the second internal circuit board 9 and lower surface respectively, thus the second internal circuit board 9 are positioned in accommodation space 511.
Described docking section 52 in ellipse, and has docking space 521 that forwards open arranges and is formed at and dock roof 522 around space 521, diapire 523 and two side 524.Known by this, the docking space 521 of insulating body 5 is positioned at front side, and accommodation space 511 is positioned at rear side.In addition, described main part 51 is also provided with the dividing plate 513 between docking space 521 and accommodation space 511.The jube 5132 described dividing plate 513 being provided with the through terminal accommodation holes in some front and back 5131 and being formed between terminal accommodation holes 5131.Described docking space 521 and accommodation space 511 are by being communicated with before and after described terminal accommodation holes 5131.Described terminal accommodation holes 5131 is arranged in two rows interval.
The weld part 62 that conducting terminal 6 described in each has contact arm 61 and is connected with contact arm 61.Described weld part 62 is connected with the second internal circuit board 9 and is positioned at accommodation space 511.Described contact arm 61 is contained in through described terminal accommodation holes 5131 in docking space 521.In the present embodiment, described conducting terminal 6 one-tenth two row is individually fixed in the upper side and lower side of the second internal circuit board 9, and the contact arm 61 of two row's conducting terminals 6 is relatively arranged on the upper side and lower side in docking space 521.Described contact arm 22 has and is positioned at free end and the contact site 621 of V-shaped setting.Be positioned at the contact site 621 projection setting relatively of the conducting terminal 6 arranged up and down, and be arranged at the upper side and lower side in docking space 521 respectively, to be held on front side of the first internal circuit board 1 of the first connector 100 between contact site 621.
In addition, described insulating body 5 also have be positioned at both sides and from both sides the outside open elongated slot 53 arranged.Described elongated slot 53 leading portion is connected with described docking space 521, back segment is transversely connected with accommodation space 511.On the thickness direction of insulating body 5, the rear side of described elongated slot 53 is also respectively to upper and recessed be further formed with location notch 531 downwards.
The roof 522 of described docking section 52 and diapire 523 are respectively arranged with and run through be communicated with on front side of depressed part 525 and the breach 526 in docking space 521, some perforation 528 of running through up and down and the parting bead 529 between adjacent perforated 528 from the depressed part 525 of outer surface depressions, up and down.Described breach 526 extends transversely and runs through roof 522.Described breach 526 comprise from its front inwall cave in forward further arrange some openings 527.Described perforation 528 is connected with depressed part 525, and is positioned at the rear of described breach 526.Described perforation 528 is corresponding with the contact site about 621 of described conducting terminal 6, with the space providing the contact site 621 of conducting terminal 6 outwards to float, facilitates the grafting of butt connector.
Described conducting terminal 6 has some signal terminals 64 and earth terminal 65; In two rows conducting terminal 6, earth terminal 65 is all arranged at both sides, and signal terminal 64 is between earth terminal 65; In each row, signal terminal 64 includes the two pairs of high-frequency signal terminals arranged inside adjacent two earth terminals 65, two power supply terminals arranged inside adjacent two pairs of high-frequency signal terminals and four low frequency signal terminals between two power supply terminals, signal terminal 64 type in two rows conducting terminal 6 is identical and oppositely arrange, during to make to connect with the first connector 100, forward and reverse grafting all can realize electrically conducting, and can carry out Signal transmissions.
Please refer to shown in Figure 11 to Figure 14, the ground plane 93 that described second internal circuit board 9 has the upper conductive layer 91 in upside, the lower conductiving layer 92 in downside and takes shape between conductive layer 91 and lower conductiving layer 92.Described upper conductive layer 91 and lower conductiving layer 92 are provided with the 3rd golden finger 94 of the weld part 62 being connected conducting terminal 6 in front end, rear end correspondence is provided with the 4th golden finger 95 in order to connection cable, and is connected with the second conducting wire between the 3rd golden finger 94 and the 4th golden finger 95.The signal transmission of described 3rd golden finger 94, the 4th golden finger 95 and the second conducting wire is corresponding with the signal transmission of conducting terminal 6 to be arranged.Described ground plane 93 is provided with and is arranging the ground connection Copper Foil 931 between conducting terminal 6 high frequency signal terminal and earth terminal up and down, effectively prevent the high frequency signal transmission line of upper and lower sides from producing crosstalk by this.
In addition, in the present embodiment, second conducting wire corresponding with earth terminal is communicated with the ground connection Copper Foil about 931 of ground plane 93 by plating grout (not shown) with lower conductiving layer 92 by the upper conductive layer 91 of described second internal circuit board 9, increase earthing effect by this, and then make the second connector 500 ground connection and shield effectiveness in the present invention be able to further lifting.Again, described ground plane 93 is also provided with and is arranging the middle Copper Foil 932 in conducting terminal 6 between power supply terminal and low frequency signal terminal up and down.The upper conductive layer 91 of described second internal circuit board 9 is communicated with corresponding with power supply terminal with middle Copper Foil about 932 with the second conducting wire of transmission current by plating grout with lower conductiving layer 92, make the current delivery circuit of upper and lower sides and middle Copper Foil 932 be formed by this to be connected in parallel, reduce resistance value, make again the second connector 500 in the present invention to transmit larger current.
In addition, the five metals described upper conductive layer 91 and lower conductiving layer 92 are also provided with in order to ground connection respectively at the position that rear end is adjacent with the 4th golden finger 95 points 96.Described five metals finger 96 is arranged on the second conducting wire of being connected with earth terminal 65, and in order to connect snap close shell fragment 7.On front side of described second internal circuit board 9, at least half is contained in accommodation space 511, rear side extends back accommodation space 511, mainly make the 4th golden finger 95 and five metals finger 96 be exposed to outside accommodation space 511, facilitate cable and five metals to point the welding operation at 96 positions by this.
Shown in please refer to the drawing 1 to Fig. 6, in the present invention, the second connector 500 comprises two the described snap close shell fragments 7 being arranged at insulating body 5 both sides.Described snap close shell fragment 7 is arranged in described elongated slot 53 respectively, and the latch part 72 that snap close shell fragment 7 described in each has the fixed part 71 be fixed in location notch 531, self-retaining portion 71 extends forwardly to described docking space 521, rear end, self-retaining portion 71 towards second internal circuit board 9 direction bending extend connecting portion 73.Described fixed part 71 is provided with outside projection to interfere the bur 711 of fixing with location notch 531 inwall.Described connecting portion 73 is connected in order to point 96 with the five metals in described second internal circuit board 9; By this, snap close shell fragment 7 is not only coordinated and snap close first connector 100 by the lock buckling groove 19 of latch part 72 with the first connector 100, also can in docking space 521, produce earthing effect and eliminate the object of docking hash in space 521.
Described ground strip 8 be arranged at docking space 521 outside and and described conducting terminal 6 arrange at interval along the vertical direction, particularly, described ground strip 8 is contained in described depressed part 525.In the present invention, described second connector 500 comprises the described ground strip 8 of two of being arranged at respectively in the depressed part 525 of roof 522 and diapire 523, to carry out signal shielding respectively at the contact site 621 of conducting terminal 6 upper and lower sides to conducting terminal 6, prevent outer signals from disturbing.
Shown in please refer to the drawing 10 to Figure 15, ground strip 8 described in each have spaced front beam 81 along the longitudinal direction, rear cross beam 82, connect front beam 81 and rear cross beam 82 both side edges two curb girders 83, inwardly protrude in docking space 521 the outer abutting shell fragment 85 abutting shell fragment 84, outwards stretch out roof 522 or diapire 523 from rear cross beam 42 from front beam 81.Described rear cross beam 42 is positioned on rear side of the perforation 528 of docking section 52.Described ground strip 8 has transversely spaced some described outer abutting shell fragments 85, and on the thickness direction of insulating body 5, described outer abutting shell fragment 85 to be positioned at outside described parting bead 529 and correspondingly with parting bead 529 to arrange; Thus in insulating body 5 in a lateral direction, make between adjacent conductive terminal 6, all to configure an outer abutting shell fragment 85, improve signal shielding effect further.Described outer abutting shell fragment 85 from described rear cross beam 82 forward and outward-dippingly to extend to form, described interior abutting shell fragment 84 is from the also inwardly projection formation forward of described front beam 81, described front beam 81 is contained in breach 526, and described interior abutting shell fragment 84 protrudes into docking space 521 from opening 527 place of described breach 526.
The interior abutting shell fragment 84 of ground strip 8 described in each comprises the two outer shell fragments 841 being positioned at both sides and the inner shrapnel 842 being positioned at centre; Described ground strip 8 also have deviate from inner shrapnel 842 from described front beam 81 side outwards and forward projection formed support shell fragment 86, described in support shell fragment 86 and offset with described shell 50.
Described shell 50 in ellipse loop design, and is socketed on outside described insulating body 5.Described shell 50 have hide outside insulating body 5 top 501, bottom 502 and both sides 503, described outer abutting shell fragment 85 and support top 501 and/or the bottom 502 that shell fragment 86 outwards abuts described shell 50.
Shown in composition graphs 1 to Figure 15, when the first connector 100 and the second connector 500 dock mutually in the present invention, accommodate on front side of the first internal circuit board 1 of described first connector 100 and be limited in described docking space 521; In the first golden finger 11 in described first internal circuit board 1 and the second connector 500, the contact arm 61 of conducting terminal 6 is electrically connected, to realize Signal transmissions; First shaded portions 21 of described first connector 100 and the second shaded portions 22 abut against with the interior shell fragment 84 that abuts of the second connector 500, thus effectively the hash in space 521 is docked in shielding, ensure high-frequency signal laser propagation effect.
In sum, on the one hand, the present invention is by arranging the second internal circuit board 9 at the first connector 100 and the second connector 500 inside, the edge that can save the middle center-point earth sheet of existing USB connector and insulating body by this buries shaping setting, simplify structure and the processing procedure of the first connector 100 and the second connector 500, reduce production cost and signal transmission effect is good.On the other hand, described first connector 100 is without large shelling machine, directly carry out docking by the docking space 521 of the second connector 500 spacing, make electric connector combination 1000 overall structure of the present invention simple and overall volume reduction, and client can be made in the space utilization of equipment to have more application possibility.Again, in the present invention, the first connector 100 is by covering the signal shielding cell 2 on its surface in the first internal circuit board 1 arranged outside, and coordinate with the ground strip 8 of the second connector 500, hash in maskable docking space 521, ensures the high-frequency signal laser propagation effect of electric connector combination 1000 in the present invention.In addition, in second connector 500, conducting terminal 6 removes the coupling part between contact arm 61 and weld part 62, and conducting terminal 6 length is reduced, the further forward setting of the second internal circuit board 9, and then making the second connector 500 entire length in the present invention less, volume reduces further.
In addition, shown in please refer to the drawing 16 and Figure 17, the invention still further relates to a kind of electric equipment 2000, described electric equipment 2000 comprises female circuit board (non-icon), is coated on the casing 201 outside female circuit board and is arranged at aforementioned first connector 100 on female circuit board.
Wherein, described casing 201 is formed with the grafting panel 2010 on front side of the first internal circuit board 1 being positioned at the first connector 100, described grafting panel 2010 offers corresponding with before and after the first internal circuit board 1, for the spacing interface 2011 of the second connector 500 grafting connected with described first connector 100.
Described first connector 100 is USB Type-C socket connector, the tongue piece front end that described first internal circuit board 1 is provided with the front end size of the first golden finger 11 and the USB Type-C socket connector (non-icon) of standard is measure-alike, and the internal diameter size of described interface 2011 is identical with the internal diameter size of the front end socket of the USB Type-C socket connector of standard.
In addition, in the present embodiment, described casing 201 is also provided with the extension 2012 extended internally around the interface 2011 on described grafting panel 2010, described extension 2012 is surrounded on outside the first internal circuit board 1, and and is formed between the first internal circuit board 1 and accommodate and the grafting space 2013 of spacing second connector 500.
Please refer to the drawing 18 and another preferred embodiment that Figure 19 shows that electric equipment 3000 of the present invention, this electric equipment 3000 also includes female circuit board (non-icon), is coated on the casing 301 outside female circuit board and is arranged at aforementioned first connector 100 on female circuit board.In the present embodiment, described electric equipment 3000 is a kind of slimming product, and described casing 301 is slightly different with casing 201 in Figure 17, and this casing 301 also has the side plate 3013 bending extension from grafting panel about 3010 lateral margin and extension 3012 in the same way.
Electric equipment 2000,3000 of the present invention by arranging without large shell outside the first connector 100, the first internal circuit board 1 of directly coupling the first connector 100 on casing 201,301 is made to form interface 2011,3011, spacing to carry out docking to the second connector 200, the first connector 100 structure can be made by this simply to arrange and small volume, and then the space taking electric equipment 2000,3000 is less; Further, the surplus of described casing 201,301 around interface 2011,3011 increases, and then structural strength increases.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (23)
1. an electric connector combination, comprises the first connector be installed on female circuit board and the second connector docked with this first connector, it is characterized in that,
First connector has:
First internal circuit board, at least one side front end of described first internal circuit board forms some the first golden fingers being placed on air dielectric, and in described first internal circuit board, be also formed with some first conducting wires that connect corresponding to the first golden finger;
With described first internal circuit board with the use of signal shielding cell, described signal shielding cell comprises the first shaded portions being partly covered in described first at least one side of internal circuit board; And
Pin combines, and is connected to described first internal circuit board and for described first internal circuit board is connected to described female circuit board electrically;
Second connector has:
Insulating body, has and is positioned at front side and the docking space of forwards open setting;
Conducting terminal, has the contact arm stretching into forward docking space;
Ground strip, is fixed on insulating body, and has the interior abutting shell fragment protruded in docking space;
Wherein, when described first connector and the second connector dock mutually, the front side of described first internal circuit board is accommodated and is limited in docking space, and described first golden finger and contact arm are electrically connected, and described first shaded portions abuts against with the interior shell fragment that abuts of ground strip on the second connector.
2. electric connector combination as claimed in claim 1, it is characterized in that, described first golden finger and the first conducting wire correspondence composition the first conductive path, described first conductive path includes grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon for described first shaded portions and is connected with described grounding path.
3. electric connector combination as claimed in claim 1, it is characterized in that, described signal shielding cell also comprises the second shaded portions be oppositely arranged with the first shaded portions, the both sides up and down of described first internal circuit board are provided with described first golden finger and described first conducting wire that connect corresponding to the first golden finger, and described first shaded portions and the second shaded portions are covered in part uper side surface and the part downside surface of described first internal circuit board respectively; Described second connector is provided with in the upper and lower sides correspondence in docking space the described interior abutting shell fragment abutted respectively with described first shaded portions and the second shaded portions.
4. electric connector combination as claimed in claim 3, it is characterized in that, described first golden finger and the first conducting wire correspondence composition the first conductive path, the first conductive path in the described first upper and lower both sides of internal circuit board has included grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon with the second shaded portions for described first shaded portions and is connected with described grounding path.
5. electric connector combination as claimed in claim 3, it is characterized in that, described ground strip is fixed on the upper side and lower side in described docking space, and be provided with the outer abutting shell fragment of outside projection, described second connector also comprises the shell be located in outside insulating body, and described other places connects shell fragment and shell abuts against.
6. electric connector combination as claimed in claim 3, it is characterized in that, described first internal circuit board has at the upper conductive layer of upside, the lower conductiving layer in downside and the ground plane that takes shape between conductive layer and lower conductiving layer, and described first golden finger and the first conducting wire are distributed on conductive layer and lower conductiving layer; The first conductive path in the upper conductive layer of described first internal circuit board and lower conductiving layer comprises at two grounding paths of both sides and the some signal paths between two grounding paths; And the signal path in described upper conductive layer and lower conductiving layer includes two power transfer path arranging inside the two pairs of high-frequency signal transmission paths arranged inside adjacent two grounding paths, adjacent two pairs of high-frequency signal transmission paths and four low frequency signal transmission paths between two power transfer path respectively, described upper conductive layer is identical with the signal transmission path type in lower conductiving layer and oppositely arrange.
7. electric connector combination as claimed in claim 6, it is characterized in that, described ground plane is provided with at upper conductive layer high frequency signal transmission path and grounding path and the ground connection Copper Foil between lower conductiving layer high frequency signal transmission path and grounding path, and grounding path is communicated with the ground connection Copper Foil of ground plane by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
8. electric connector combination as claimed in claim 6, it is characterized in that, described ground plane is provided with the middle Copper Foil in upper conductive layer in power transfer path and lower conductiving layer between power transfer path, and power transfer path is communicated with middle Copper Foil by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
9. electric connector combination as claimed in claim 1, it is characterized in that, described first internal circuit board is provided with some second golden fingers or some welding holes in another ora terminalis away from the first golden finger, some second golden fingers or some welding holes and the first golden finger one_to_one corresponding are arranged, and be connected by the first conducting wire, the combination of described pin has some pins, and each pin has and is electrically connected the connecting portion arranged and the weld part be soldered on female circuit board with the second golden finger or welding hole.
10. electric connector combination as claimed in claim 1, it is characterized in that, described first connector also comprises the plastic body being injected and molded on rear side of the first internal circuit board and outside pin combination, rear section and the both side edges of described first shaded portions are coated by plastic body, other parts being covered in the first internal circuit board side are still placed in air dielectric, described plastic body be formed be positioned at front side and with the vertically disposed interface of the first internal circuit board, when the first connector and the docking of the second connector, the insulating body front end of described interface and the second connector abuts spacing.
11., as the electric connector combination in claim 1 to 10 as described in any, is characterized in that, described insulating body also has and is positioned at rear side and the open accommodation space arranged backward, and described docking space is communicated with before and after accommodation space; Described conducting terminal also has the weld part being connected with contact arm and being positioned at accommodation space; Described second connector also includes the second internal circuit board, described second internal circuit board is arranged in accommodation space, and have be positioned at front end with connect the weld part of conducting terminal the 3rd golden finger, be arranged at rear end with the 4th golden finger of connection cable, be connected by the second conducting wire between described 3rd golden finger and the 4th golden finger.
12. electric connector combinations as claimed in claim 11, it is characterized in that, the both sides of described first internal circuit board are arranged with lock buckling groove respectively, described second connector also includes the snap close shell fragment being arranged at insulating body both sides, described snap close shell fragment have extend into docking space with the latch part with described lock buckling groove phase clasp.
13. 1 kinds of electric equipments, comprise female circuit board, are coated on the casing outside female circuit board and are arranged at the first connector on female circuit board, it is characterized in that,
Described first connector has:
First internal circuit board, at least one side front end of described first internal circuit board forms some the first golden fingers being placed on air dielectric, and in described first internal circuit board, be also formed with some first conducting wires that connect corresponding to the first golden finger;
With described first internal circuit board with the use of signal shielding cell, described signal shielding cell comprises the first shaded portions being partly covered in described first at least one side of internal circuit board; And
Pin combines, and is connected to described first internal circuit board and for described first internal circuit board is connected to described female circuit board electrically;
Described casing is formed with the grafting panel be positioned on front side of the first internal circuit board, described grafting panel offers corresponding with before and after the first internal circuit board, for the spacing interface of the one second connector grafting connected with described first connector.
14. electric equipments as claimed in claim 13, it is characterized in that, described first connector is USB Type-C socket connector, the tongue piece front end that described first internal circuit board is provided with the front end size of the first golden finger and the USB Type-C socket connector of standard is measure-alike, and the internal diameter size of described interface is identical with the internal diameter size of the front end socket of the USB Type-C socket connector of standard.
15. electric equipments as described in claim 13 or 14, it is characterized in that, described casing is also provided with the extension extended internally around the interface on described grafting panel, described extension is surrounded on outside the first internal circuit board, and and is formed between the first internal circuit board and accommodate and the grafting space of spacing second connector.
16. electric equipments as claimed in claim 13, it is characterized in that, described first golden finger and the first conducting wire correspondence composition the first conductive path, described first conductive path includes grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon for described first shaded portions and is connected with described grounding path.
17. electric equipments as claimed in claim 13, it is characterized in that, described signal shielding cell also comprises the second shaded portions be oppositely arranged with the first shaded portions, the both sides up and down of described first internal circuit board are provided with described first golden finger and described first conducting wire that connect corresponding to the first golden finger, and described first shaded portions and the second shaded portions are covered in part uper side surface and the part downside surface of described first internal circuit board respectively.
18. electric equipments as claimed in claim 17, it is characterized in that, described first golden finger and the first conducting wire correspondence composition the first conductive path, the first conductive path in the described first upper and lower both sides of internal circuit board has included grounding path, described first internal circuit board provides interblock space at the rear of the first golden finger and is mounted thereon with the second shaded portions for described first shaded portions and is connected with described grounding path.
19. electric equipments as claimed in claim 17, it is characterized in that, described first internal circuit board has at the upper conductive layer of upside, the lower conductiving layer in downside and the ground plane that takes shape between conductive layer and lower conductiving layer, and described first golden finger and the first conducting wire are distributed on conductive layer and lower conductiving layer; The first conductive path in the upper conductive layer of described first internal circuit board and lower conductiving layer comprises at two grounding paths of both sides and the some signal paths between two grounding paths; And the signal path in described upper conductive layer and lower conductiving layer includes two power transfer path arranging inside the two pairs of high-frequency signal transmission paths arranged inside adjacent two grounding paths, adjacent two pairs of high-frequency signal transmission paths and four low frequency signal transmission paths between two power transfer path respectively, described upper conductive layer is identical with the signal transmission path type in lower conductiving layer and oppositely arrange.
20. electric equipments as claimed in claim 19, it is characterized in that, described ground plane is provided with at upper conductive layer high frequency signal transmission path and grounding path and the ground connection Copper Foil between lower conductiving layer high frequency signal transmission path and grounding path, and grounding path is communicated with the ground connection Copper Foil of ground plane by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
21. electric equipments as claimed in claim 19, it is characterized in that, described ground plane is provided with the middle Copper Foil in upper conductive layer in power transfer path and lower conductiving layer between power transfer path, and power transfer path is communicated with middle Copper Foil by plating grout by the upper conductive layer of described internal circuit board and lower conductiving layer up and down.
22. electric equipments as claimed in claim 13, it is characterized in that, described first internal circuit board is provided with some second golden fingers or some welding holes at another ora terminalis away from the first golden finger, some second golden fingers or some welding holes and the first golden finger one_to_one corresponding are arranged, and be connected by the first conducting wire, the combination of described pin has some pins, and each pin has and is electrically connected the connecting portion arranged and the weld part be soldered on female circuit board with the second golden finger or welding hole.
23. electric equipments as claimed in claim 13, it is characterized in that, described first connector also comprises the plastic body being injected and molded on rear side of the first internal circuit board and outside pin combination, rear section and the both side edges of described first shaded portions are coated by plastic body, other parts being covered in the first internal circuit board side are still placed in air dielectric, described plastic body be formed be positioned at front side and with the vertically disposed interface of the first internal circuit board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510081807.7A CN104810688A (en) | 2015-02-15 | 2015-02-15 | Electric connector assembly and electrical equipment |
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| CN201510081807.7A CN104810688A (en) | 2015-02-15 | 2015-02-15 | Electric connector assembly and electrical equipment |
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| CN104810688A true CN104810688A (en) | 2015-07-29 |
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Application publication date: 20150729 |