CN102185205A - Socket electric connector - Google Patents
Socket electric connector Download PDFInfo
- Publication number
- CN102185205A CN102185205A CN2011100476758A CN201110047675A CN102185205A CN 102185205 A CN102185205 A CN 102185205A CN 2011100476758 A CN2011100476758 A CN 2011100476758A CN 201110047675 A CN201110047675 A CN 201110047675A CN 102185205 A CN102185205 A CN 102185205A
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- China
- Prior art keywords
- terminal
- circuit board
- printed circuit
- welding
- electric connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
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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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
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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
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a socket electric connector which comprises an insulating body, a printed circuit board, an additional terminal, a USB (Universal Serial Bus) 2.0 terminal and a metal shell, wherein a slot is arranged in a lingual plate of the insulating body; the print circuit board is provided with a gold finger, a first welding position and a second welding position, the gold finger is electrically connected with the first welding position through wiring and the printed circuit board is plugged in the slot; the additional terminal is fixed and welded to and electrically connected with the first welding position; the USB 2.0 terminal is welded and fixed to the second welding position; therefore, the additional terminal, the USB 2.0 terminal and the printed circuit board are combined to form a module, and the module is plugged and fixed in the lingual plate to work together with the gold finger and the USB 2.0 terminal to perform signal transmission so as to improve signal transmission rate. The socket electric connector has simple structure, is convenient to assembly, and can improve the product assembling efficiency; meanwhile, the printed circuit board is used to effectively avoid short circuit among terminals, thereby ensuring the assembled product quality and realizing high efficiency and high quality of the product assembling.
Description
Technical field
The present invention relates to the electric connector field technology, refer in particular to a kind of easy to assembly, good electric connector for socket of assembling back product quality.
Background technology
USB (Universal Serial Bus, USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present, this interface promptly carries out the data transmission with the hardware binding under the situation that does not need to start shooting again, has the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed in the time of 1988, Intel in 2000 then deliver the formal specification of USB2.0, also expanded the computer peripheral product category that to use the USB transmission interface whereby, as portable hard drive, printer, Genius mouse etc.
But along with the required archives capacity that transmits day by day increases, demand when the transmission speed of USB2.0 begins to satisfy use because of being subject to control wafer and all factors, also therefore promoted the release of USB3.0 of new generation, USB3.0 is except keeping the structure previously and the characteristic of plug and play, more application is extended in the synchronous instantaneous transmission of PC, consumer electronics commodity and mobile device, its transmission speed is 10 times of USB2.0 more, and have advantage of low power consumption.
Though present USB3.0 electric connector has the foundation structure of existing USB2.0 electric connector, also make its structure more complicated because utilize one group of terminal of interpolation to promote transmission speed.Prior USB 3.0 electric connectors mainly include two groups of terminals, an insulating body and a metal shell, these two groups of terminals are the mode moulding by punching press all, and these two groups of terminal systems directly are fixed on the insulating body by the mode of produced by insert molding (molding) or plug-in mounting, and utilize metal shell to envelope insulating body.Yet, this kind directly is fixed in two groups of terminals the assembling quality that mode on the insulating body can not guarantee product by produced by insert molding (molding), make easily short circuit phenomenon to occur between each terminal, cause the generation of defective products, make troubles for enterprise and user; And this kind makes assembling comparatively inconvenient by the mode that plug-in mounting directly is fixed in each terminal on the insulating body, and the product packaging efficiency is low, and can not guarantee the product assembling quality equally.In addition, because the numbers of terminals of assembling on the insulating body of existing USB3.0 electric connector increases, the insulating body undercapacity of the feasible USB3.0 electric connector that has now is subjected to outside destroy easily, brings inconvenience to the user.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of electric connector for socket, and it can effectively solve the problem that can not guarantee product quality after existing USB3.0 electric connector assembling inconvenience, the assembling.
Another object of the present invention provides a kind of electric connector for socket, and its insulating body undercapacity that can effectively solve existing USB3.0 electric connector is subjected to the problem of outside destroy easily.
For achieving the above object, the present invention adopts following technical scheme:
A kind of electric connector for socket includes insulating body, printed circuit board (PCB), additional terminal, USB2.0 terminal and metal shell; Wherein:
This insulating body includes the hyoplastron of pedestal and pedestal front end, and this pedestal rear end is provided with slot, and this slot extends to the hyoplastron front end forward;
The front end of this printed circuit board (PCB) laterally has been arranged side by side a plurality of golden fingers, these a plurality of golden fingers all expose the same surface of hyoplastron, the rear end of printed circuit board (PCB) is provided with a plurality of first welding positions and second welding position, these a plurality of first welding positions are respectively by the corresponding connection with aforementioned golden finger of the wiring on the printed circuit board (PCB), and this printed circuit board (PCB) is plugged in the aforementioned slot after solder terminal is formed module;
The link of this additional terminal is fixedly connected with aforementioned first corresponding welding position welding, and the welding ends of additional terminal stretches out outside the pedestal;
The fixed part of this USB2.0 terminal is fixing with aforementioned second corresponding welding position welding, the elastic contact part of this USB2.0 and aforementioned golden finger all expose the same surface of hyoplastron, and this elastic contact part is positioned at the rear end of aforementioned golden finger, and the weld part of this USB2.0 stretches out outside the pedestal equally;
This metal shell envelopes outside the insulating body.
As a kind of preferred version, described additional terminal includes two pairs of difference signal terminal and an earth terminal, and this USB2.0 terminal is four.
As a kind of preferred version, described hyoplastron is provided with first groove, and printed circuit board (PCB) is provided with second groove, and this second groove is communicated with corresponding first groove after assembling, thinks that the elastic contact part of USB2.0 terminal provides deformation space.
As a kind of preferred version, the fixed part bending of described USB2.0 terminal is extended reference column, and this reference column plug-in mounting is positioned in second welding position.
As a kind of preferred version, described pedestal is divided into upper and lower pedestal two parts, and this hyoplastron is arranged at the front end of top base.
As a kind of preferred version, the upper surface of described bottom base is provided with fixing hole, and top base lower surface extension downwards is provided with fixed leg, and this fixed leg tightly is plugged in the fixing hole.
As a kind of preferred version, described connector further includes holder, this holder is fixed in the rear end of pedestal, the weld part of the welding ends of corresponding aforementioned additional terminal and USB2.0 is provided with plurality of through holes on this holder, and the welding ends of this additional terminal and the weld part of USB2.0 pass corresponding through hole with the location.
As a kind of preferred version, described metal shell includes main body and bonnet, this main body includes the side plate between top board, base plate and connection top board and the base plate, surround the cavity that forms a hollow by this top board, base plate and side plate, this bonnet in the rear end face of top board backward bending extend and cover the open rearward end of this cavity.
As a kind of preferred version, described second welding position is positioned at the front end of first welding position.
As a kind of preferred version, the weld part of the welding ends of described additional terminal and USB2.0 terminal is lined up at least two rows.
The present invention compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by being welded with first welding position on the printed circuit board (PCB), each additional terminal fixedly is electrically connected, and it is the welding of second welding position on each USB2.0 terminal and the printed circuit board (PCB) is fixing, forming a module plug-in mounting with this is fixed in the hyoplastron of insulating body, and cooperation utilizes each golden finger and each USB2.0 terminal to carry out the signal transmission to improve signal transmission rate, simple in structure, form the modularity assembling simultaneously, make easy to assembly, help improving the product packaging efficiency, and assembling the time utilizes printed circuit board (PCB) can effectively avoid occurring easily between each terminal short circuit phenomenon, product quality after guaranteeing to assemble, improve product percent of pass, thereby realize the high efficiency and the high-quality of product assembling.
Two, its printed circuit board (PCB) is plugged in and is fixed in the hyoplastron, utilizes this printed circuit board (PCB) to make the intensity of hyoplastron of insulating body effectively strengthen, and avoids product to be subjected to outside destroy easily, makes product more durable, for the user brings more conveniences.
Three, utilize the mutually tight plug-in mounting of fixing hole and fixed leg by cooperation and top base is fixed on the bottom base, form detachable structure, simple in structure, be convenient to printed circuit board (PCB), each USB2.0 terminal and each additional terminal are assembled on the hyoplastron in the lump, improve the product packaging efficiency.
Four, by be provided with first groove in hyoplastron, be provided with second groove corresponding to printed circuit board (PCB), cooperate and utilize this first groove and second groove, can be corresponding USB2.0 terminal on the one hand enough deformation spaces are provided, make the plug of external plug smooth and easy, the signal transmission is more reliable and more stable, can save raw material to greatest extent on the other hand, reduces and makes production cost.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the present invention's first preferred embodiment;
Fig. 2 is the exploded view of the present invention's first preferred embodiment;
Fig. 3 is the partial assembly drawing of the present invention's first preferred embodiment;
Fig. 4 is the sectional view of the present invention's first preferred embodiment;
Fig. 5 is another sectional view of the present invention's first preferred embodiment;
Fig. 6 is the three-dimensional diagrammatic sketch of assembling of the present invention's second preferred embodiment;
Fig. 7 is the exploded view of the present invention's second preferred embodiment;
Fig. 8 is another angular views of Fig. 7;
Fig. 9 is the partial assembly drawing of the present invention's second preferred embodiment;
Figure 10 is another angular views of Fig. 9;
Figure 11 is the sectional view of the present invention's second preferred embodiment;
Figure 12 is another sectional view of the present invention's second preferred embodiment.
The accompanying drawing identifier declaration:
10, insulating body 11, pedestal
101, top base 102, bottom base
111, fixing hole 112, locating piece
113, terminal channel 12, hyoplastron
121, fixed leg 122, location notch
123, slot 124, first groove
20, printed circuit board (PCB) 21, golden finger
22, first welding position 23, wiring
24, second welding position 25, second groove
30, additional terminal 31, link
32, welding ends 40, USB2.0 terminal
41, elastic contact part 42, fixed part
421, reference column 43, weld part
50, holder 51, through hole
60, metal shell 61, main body
62, bonnet 63, fixing feet
601, cavity.
Embodiment:
Please refer to Fig. 1 to shown in Figure 5, the concrete structure that it has demonstrated the present invention's first preferred embodiment includes an insulating body 10, a printed circuit board (PCB) 20, five additional terminal 30, four USB2.0 terminals 40, a holder 50 and metal shells 60.
Below will describe the design feature of each element of socket connector in detail, the assembling mode of each element will be described again.And if when being described to direction (upper and lower, left and right, before and after), be to serve as with reference to describing with socket connector structure shown in Figure 2, and be leading flank, but the actual service orientation of socket connector is not limited thereto with double-head arrow indicated direction in scheming.
Wherein, this insulating body 10 includes the hyoplastron 12 of pedestal 11 and pedestal 11 front ends, this pedestal 11 is square-shaped, this hyoplastron 12 extends forward in the front surface bottom of pedestal 11, insulating body 10 in the present embodiment structure that is formed in one, corresponding USB2.0 terminal 40 laterally is arranged side by side the terminal channel 113 that passes through for USB2.0 terminal 40 heads on this pedestal 11, be provided with four terminal channels 113 in the present embodiment, but the quantity of terminal channel 113 is confined to four, also can be a big passage, not to exceed.These pedestal 11 rear ends are provided with slot 123, and this slot 123 extends to hyoplastron 12 front ends forward, and this slot 123 is used to take in printed circuit board (PCB) 20.In addition, the last corresponding USB2.0 terminal 40 of this hyoplastron 12 laterally has been arranged side by side first groove 124, has four first grooves 124 in the present embodiment, and each first groove, 124 equal longitudinal extension is for the USB2.0 terminal 40 of aforementioned correspondence provides deformation space.
The lower surface front end of this printed circuit board (PCB) 20 laterally has been arranged side by side five golden fingers 21, rear end that should printed circuit board (PCB) 20 five first welding positions 22 laterally have been arranged side by side, this first welding position 22 is a shape of through holes and welds in the mode that is used to peg graft, can certainly smooth mode weld, these five first welding positions 22 are electrically connected with aforementioned corresponding golden finger 21 by the wiring 23 on the printed circuit board (PCB) 20 respectively.And the rear end of this printed circuit board (PCB) 20 laterally has been arranged side by side four second welding positions 24, and this second welding position 24 also is a shape of through holes, and this ranked second the front end that welding position 24 is positioned at aforementioned first welding position 22.These printed circuit board (PCB) 20 plug-in mountings are fixed in the aforementioned slot 123, and these five golden fingers 21 all expose the lower surface of hyoplastron 12, are used for contacting with external plug.In addition, corresponding aforementioned first groove 124 laterally has been arranged side by side four second grooves 25 on the surface of this printed circuit board (PCB) 20, each second groove, 25 equal longitudinal extension, this second groove 25 and aforementioned first groove 124 provide deformation space over against cooperating for USB2.0 terminal 40 each other.
The quantity of certain first groove 124 and second groove 124 also can be one, does not exceed with four.
Include two pairs of difference signal terminal and an earth terminal in these five additional terminal 30, these two pairs of difference signal terminal are used to transmit the USB3.0 signal, improve effectiveness.Each additional terminal 30 all has a link 31 and a welding ends 32, and it is one hook-shaped that this link 31 is, link 31 catch on from top to bottom aforementioned correspondence welding position 22 and with corresponding fixing electrical connection of welding position 22 welding.This welding ends 32 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
This USB2.0 terminal 40 is four, and each root USB2.0 terminal 40 includes elastic contact part 41, fixed part 42 and the weld part 43 of one-body molded connection.This elastic contact part 41 passes the terminal channel 113 of aforementioned correspondence and exposes downwards outside first groove 124 of aforementioned correspondence, this elastic contact part 41 and aforementioned golden finger 21 all expose the lower surface of hyoplastron 12, and this elastic contact part 41 is positioned at the rear end of aforementioned golden finger 21, and this elastic contact part 41 is used for contacting with external plug; This fixed part 42 is arranged in corresponding terminal channel 113, and this fixed part 42 upwards bending go out to have two reference columns 421, these two reference columns, 421 plug-in mountings are positioned in the through hole of second welding position 24 of aforementioned correspondence, and fixing with corresponding second welding position, 24 welding; This weld part 43 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
This holder 50 is plug-in mounting and be fixed in the rear end of pedestal 11 from lower to upper, and this holder 50 is butted on the rear end face of aforementioned printed circuit board (PCB) 20, prevent that printed circuit board (PCB) 20 is loosening backward, the weld part 43 of the welding ends 32 of corresponding aforementioned additional terminal 30 and USB2.0 terminal 40 is provided with plurality of through holes 51 on this holder 50, the welding ends 32 of this additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are passed down through corresponding through hole 51, this holder 50 is used for carrying out fixing better to the weld part 43 of the welding ends 32 of additional terminal 30 and USB2.0 terminal 40, the welding ends 32 of this additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are lined up at least two rows and are stretched out outside the holder 50, so that the welding ends 32 of additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are welded on the external circuit board well.
This holder 50 is to be provided with at the connector of above-mentioned horizontal type structure, and in the vertical connector product, because can not need bending, the welding ends of all terminals further goes again to fix, so just can not need holder 50, go out a bending cramp replacement holder 50 by bending on the iron-clad and fix, then vertical insertion of connector is soldered in the circuit external plate in printed circuit board (PCB).This structure can be adapted among second embodiment too.
This metal shell 60 envelopes aforementioned dielectric body 10, is used to prevent electromagnetic interference, and this metal shell 60 includes main body 61 and bonnet 62.This main body 61 is made up of top board, base plate and two side plates that connect between top board and the base plate, and this top board, base plate and biside plate surround the cavity 601 that forms a hollow; This bonnet 62 is in the downward bending of the rear end face of top board and cover the open rearward end of this cavity 601, and the welding ends 32 of aforementioned each additional terminal 30 and the weld part 43 of USB2.0 terminal 40 all stretch out metal shell 60; And the biside plate of this metal shell 60 extends respectively fixing feet 63, and this fixing feet 63 is used for metal shell 60 is fixedly welded on the external circuit board.
The assembling process that present embodiment is described in detail in detail is as follows:
As shown in Figures 2 and 3, at first, the link 31 of each additional terminal 30 and fixed part 42 correspondences of each USB2.0 terminal 40 are inserted in each first welding position 22 and each second welding position 24, then, make the link 31 of each additional terminal 30 and the corresponding fixing and electrical connection of first welding position, 22 welding, make the fixed part 42 and 24 welding of second welding position of each USB2.0 terminal 40 fixing, make printed circuit board (PCB) 20, each additional terminal 30 and each USB2.0 terminal 40 be combined to form a module (as shown in Figure 3) with this.
Then, the front end of this module is inserted from the open rearward end of the slot 123 of hyoplastron 12, with this printed circuit board (PCB) 20 is fixed in the hyoplastron 12, makes the elastic contact part 41 of each USB2.0 terminal 40 and each golden finger 21 on the printed circuit board (PCB) 20 expose the lower surface of hyoplastron 12 downwards simultaneously.
Then, with holder 50 from lower to upper plug-in mounting be fixed in the rear end of pedestal 11, and utilize holder 50 to prop up printed circuit board (PCB) 20, prevent that printed circuit board (PCB) 20 is loosening backward, make the welding ends 32 of the weld part 43 of aforementioned each USB2.0 terminal 40 and each additional terminal 30 pass the corresponding through hole 51 of holder 50 simultaneously and stretch out downwards.
At last, the front end of insulating body 10 is inserted by the open rearward end of the main body 61 of metal shell 60, make insulating body 10 be fixed in the cavity 601 of insulating body 10, and bonnet 62 downward bendings are covered the open rearward end of cavity 601, as shown in Figure 1, this metal shell 60 envelopes insulating body 10, and the weld part 43 of each USB2.0 terminal 40 and the welding ends 32 of each additional terminal 30 all stretch out metal shell 60.
During use, only need socket connector is fixedly welded on the external circuit board, the welding ends 32 of the weld part 43 of each USB2.0 terminal 40 and each additional terminal 30 is welded to respectively to be electrically connected on the external circuit board gets final product by fixing feet 63.
Please refer to Fig. 6 to shown in Figure 12, the concrete structure that it has demonstrated the present invention's second preferred embodiment includes an insulating body 10, a printed circuit board (PCB) 20, five additional terminal 30, four USB2.0 terminals 40, a holder 50 and metal shells 60.
Below will describe the design feature of each element of socket connector in detail, the assembling mode of each element will be described again.And if when being described to direction (upper and lower, left and right, before and after), be to serve as with reference to describing with socket connector structure shown in Figure 8, and be leading flank, but the actual service orientation of socket connector is not limited thereto with double-head arrow indicated direction in scheming.
Wherein, this insulating body 10 includes the hyoplastron 12 of pedestal 11 and pedestal 11 front ends, this pedestal 11 is square-shaped, this hyoplastron 12 extends forward in the front surface bottom of pedestal 11, pedestal 11 in the present embodiment is divided into top base 101 and bottom base 102 two parts, this hyoplastron 12 is arranged at the front end of top base 101, the upper surface of this bottom base 102 is provided with fixing hole 111, to should the extension downwards of top base 101 lower surfaces being provided with fixed leg 121, and, the convex locating piece 112 that is extended with in the upper surface rear end of this bottom base 102, to being provided with location notch 122 by top base 101, this locating piece 112 is embedded in and makes in the location notch 122 that top base 101 is positioned on the bottom base 102, and tightly is plugged in corresponding fixing hole 111 by fixed leg 121 and makes top base 101 be fixed on the bottom base 102.And, corresponding USB2.0 terminal 40 laterally is arranged side by side the terminal channel 113 that passes through for USB2.0 terminal 40 heads on this bottom base 102, be provided with four terminal channels 113 in the present embodiment, but the quantity of terminal channel 113 is confined to four, also can be a big passage, not to exceed.These pedestal 11 rear ends are provided with slot 123, and this slot 123 extends to hyoplastron 12 front ends forward, and this slot 123 is used to take in printed circuit board (PCB) 20.In addition, the last corresponding USB2.0 terminal 40 of this hyoplastron 12 laterally has been arranged side by side first groove 124, have four first grooves 124 in the present embodiment, each first groove, 124 equal longitudinal extension, for the USB2.0 terminal 40 of aforementioned correspondence provides deformation space, the quantity of certain first groove 124 also can be one, not to exceed.
The lower surface front end of this printed circuit board (PCB) 20 laterally has been arranged side by side five golden fingers 21, rear end that should printed circuit board (PCB) 20 five first welding positions 22 laterally have been arranged side by side, this first welding position 22 is a shape of through holes and welds in the mode that is used to peg graft, can certainly smooth mode weld, these five first welding positions 22 are electrically connected with aforementioned corresponding golden finger 21 by the wiring 23 on the printed circuit board (PCB) 20 respectively.And the rear end of this printed circuit board (PCB) 20 laterally has been arranged side by side four second welding positions 24, and this second welding position 24 also is a shape of through holes, and this ranked second the front end that welding position 24 is positioned at aforementioned first welding position 22.These printed circuit board (PCB) 20 plug-in mountings are fixed in the aforementioned slot 123, and these five golden fingers 21 all expose the lower surface of hyoplastron 12, are used for contacting with external plug.In addition, corresponding aforementioned first groove 124 laterally has been arranged side by side four second grooves 25 on the surface of this printed circuit board (PCB) 20, each second groove, 25 equal longitudinal extension, this second groove 25 and aforementioned first groove 124 provide deformation space over against cooperating for USB2.0 terminal 40 each other.
Include two pairs of difference signal terminal and an earth terminal in these five additional terminal 30, these two pairs of difference signal terminal are used to transmit the USB3.0 signal, improve effectiveness.Each additional terminal 30 all has a link 31 and a welding ends 32, and it is one hook-shaped that this link 31 is, link 31 catch on from top to bottom aforementioned correspondence welding position 22 and with corresponding fixing electrical connection of welding position 22 welding.This welding ends 32 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
This USB2.0 terminal 40 is four, and each root USB2.0 terminal 40 includes elastic contact part 41, fixed part 42 and the weld part 43 of one-body molded connection.This elastic contact part 41 passes the terminal channel 113 of aforementioned correspondence and exposes downwards outside first groove 124 of aforementioned correspondence, this elastic contact part 41 and aforementioned golden finger 21 all expose the lower surface of hyoplastron 12, and this elastic contact part 41 is positioned at the rear end of aforementioned golden finger 21, and this elastic contact part 41 is used for contacting with external plug; This fixed part 42 is arranged in corresponding terminal channel 113, and this fixed part 42 upwards bending go out to have two reference columns 421, these two reference columns, 421 plug-in mountings are positioned in the through hole of second welding position 24 of aforementioned correspondence, and fixing with corresponding second welding position, 24 welding; This weld part 43 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
This holder 50 plug-in mounting from lower to upper is fixed in the rear end of pedestal 11, and this holder 50 is butted on the rear end face of aforementioned printed circuit board (PCB) 20, prevent that printed circuit board (PCB) 20 is loosening backward, the weld part 43 of the welding ends 32 of corresponding aforementioned additional terminal 30 and USB2.0 terminal 40 is provided with plurality of through holes 51 on this holder 50, the welding ends 32 of this additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are passed down through corresponding through hole 51, this holder 50 is used for carrying out fixing better to the weld part 43 of the welding ends 32 of additional terminal 30 and USB2.0 terminal 40, the welding ends 32 of this additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are lined up at least two rows and are stretched out outside the holder 50, so that the welding ends 32 of additional terminal 30 and the weld part 43 of USB2.0 terminal 40 are welded on the external circuit board well.This holder 50 is to be provided with at horizontal connector, and for can not needing holder 50 in the vertical connector product, goes out a cramp replacement holder 50 by the iron-clad bending and fix in pcb board.
This metal shell 60 envelopes aforementioned dielectric body 10, is used to prevent electromagnetic interference, and this metal shell 60 includes main body 61 and bonnet 62.This main body 61 is made up of top board, base plate and two side plates that connect between top board and the base plate, and this top board, base plate and biside plate surround the cavity 601 that forms a hollow; This bonnet 62 is in the downward bending of the rear end face of top board and cover the open rearward end of this cavity 601, and the welding ends 32 of aforementioned each additional terminal 30 and the weld part 43 of USB2.0 terminal 40 all stretch out metal shell 60; And the biside plate of this metal shell 60 extends respectively fixing feet 63, and this fixing feet 63 is used for metal shell 60 is fixedly welded on the external circuit board.
The assembling process that present embodiment is described in detail in detail is as follows:
As shown in Figure 7 and Figure 8, at first, the link 31 of each additional terminal 30 and fixed part 42 correspondences of each USB2.0 terminal 40 are inserted in each first welding position 22 and each second welding position 24, then, make the link 31 of each additional terminal 30 and the corresponding fixing and electrical connection of first welding position, 22 welding, make the fixed part 42 and 24 welding of second welding position of each USB2.0 terminal 40 fixing, make printed circuit board (PCB) 20, each additional terminal 30 and each USB2.0 terminal 40 be combined to form a module (as Fig. 9 and Figure 10) with this.
Then, the front end of this module is inserted from the open rearward end of the slot 123 of hyoplastron 12, with this printed circuit board (PCB) 20 is fixed in the hyoplastron 12, makes the elastic contact part 41 of each USB2.0 terminal 40 and each golden finger 21 on the printed circuit board (PCB) 20 expose the lower surface of hyoplastron 12 downwards simultaneously.
Then, cooperate the location by locating piece 112 and location notch 122, and cooperate plug-in mounting with fixing hole 111, make hyoplastron 12 be fixed in (as Figure 11 and shown in Figure 12) on the pedestal 11 by fixed leg 121.
Then, with holder 50 from lower to upper plug-in mounting be fixed in the rear end of pedestal 11, and utilize holder 50 to prop up printed circuit board (PCB) 20, prevent that printed circuit board (PCB) 20 is loosening backward, make the welding ends 32 of the weld part 43 of aforementioned each USB2.0 terminal 40 and each additional terminal 30 pass the corresponding through hole 51 of holder 50 simultaneously and stretch out downwards.
At last, the front end of insulating body 10 is inserted by the open rearward end of the main body 61 of metal shell 60, make insulating body 10 be fixed in the cavity 601 of insulating body 10, and bonnet 62 downward bendings are covered the open rearward end of cavity 601, as shown in Figure 6, this metal shell 60 envelopes insulating body 10, and the weld part 43 of each USB2.0 terminal 40 and the welding ends 32 of each additional terminal 30 all stretch out metal shell 60.
During use, only need socket connector is fixedly welded on the external circuit board, the welding ends 32 of the weld part 43 of each USB2.0 terminal 40 and each additional terminal 30 is welded to respectively to be electrically connected on the external circuit board gets final product by fixing feet 63.
Design focal point of the present invention is: at first, by being welded with first welding position on the printed circuit board (PCB), each additional terminal fixedly is electrically connected, and it is the welding of second welding position on each USB2.0 terminal and the printed circuit board (PCB) is fixing, forming a module plug-in mounting with this is fixed in the hyoplastron of insulating body, and cooperation utilizes each golden finger and each USB2.0 terminal to carry out the signal transmission to improve signal transmission rate, simple in structure, form the modularity assembling simultaneously, make easy to assembly, help improving the product packaging efficiency, and assembling the time utilizes printed circuit board (PCB) can effectively avoid occurring easily between each terminal short circuit phenomenon, product quality after guaranteeing to assemble, improve product percent of pass, thereby realize the high efficiency and the high-quality of product assembling.Secondly, its printed circuit board (PCB) is plugged in and is fixed in the hyoplastron, utilizes this printed circuit board (PCB) to make the intensity of hyoplastron of insulating body effectively strengthen, and avoids product to be subjected to outside destroy easily, makes product more durable, for the user brings more conveniences.Moreover, utilize the mutually tight plug-in mounting of fixing hole and fixed leg and top base is fixed on the bottom base by cooperation, form detachable structure, simple in structure, be convenient to printed circuit board (PCB), each USB2.0 terminal and each additional terminal are assembled on the hyoplastron in the lump, improve the product packaging efficiency.At last, by be provided with first groove in hyoplastron, be provided with second groove corresponding to printed circuit board (PCB), cooperate and utilize this first groove and second groove, can be corresponding USB2.0 terminal on the one hand enough deformation spaces are provided, make the plug of external plug smooth and easy, the signal transmission is more reliable and more stable, can save raw material to greatest extent on the other hand, reduce and make production cost.
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. an electric connector for socket is characterized in that: include insulating body, printed circuit board (PCB), additional terminal, USB2.0 terminal and metal shell; Wherein:
This insulating body includes the hyoplastron of pedestal and pedestal front end, and this pedestal rear end is provided with slot, and this slot extends to the hyoplastron front end forward;
The front end of this printed circuit board (PCB) laterally has been arranged side by side a plurality of golden fingers, these a plurality of golden fingers all expose the same surface of hyoplastron, the rear end of printed circuit board (PCB) is provided with a plurality of first welding positions and second welding position, these a plurality of first welding positions are respectively by the corresponding connection with aforementioned golden finger of the wiring on the printed circuit board (PCB), and this printed circuit board (PCB) is plugged in the aforementioned slot after solder terminal is formed module;
The link of this additional terminal is fixedly connected with aforementioned first corresponding welding position welding, and the welding ends of additional terminal stretches out outside the pedestal;
The fixed part of this USB2.0 terminal is fixing with aforementioned second corresponding welding position welding, the elastic contact part of this USB2.0 and aforementioned golden finger all expose the same surface of hyoplastron, and this elastic contact part is positioned at the rear end of aforementioned golden finger, and the weld part of this USB2.0 stretches out outside the pedestal equally;
This metal shell envelopes outside the insulating body.
2. electric connector for socket according to claim 1 is characterized in that: described additional terminal includes two pairs of difference signal terminal and an earth terminal, and this USB2.0 terminal is four.
3. electric connector for socket according to claim 2, it is characterized in that: described hyoplastron is provided with first groove, printed circuit board (PCB) is provided with second groove, and this second groove is communicated with corresponding first groove after assembling, thinks that the elastic contact part of USB2.0 terminal provides deformation space.
4. electric connector for socket according to claim 1 is characterized in that: the fixed part bending of described USB2.0 terminal is extended reference column, and this reference column plug-in mounting is positioned in second welding position.
5. according to each described electric connector for socket of claim 1 to 4, it is characterized in that: described pedestal is divided into upper and lower pedestal two parts, and this hyoplastron is arranged at the front end of top base.
6. electric connector for socket according to claim 5 is characterized in that: the upper surface of described bottom base is provided with fixing hole, and top base lower surface extension downwards is provided with fixed leg, and this fixed leg tightly is plugged in the fixing hole.
7. according to each described electric connector for socket of claim 1 to 4, it is characterized in that: described electric connector further includes holder, this holder is fixed in the rear end of pedestal, the weld part of the welding ends of corresponding aforementioned additional terminal and USB2.0 is provided with plurality of through holes on this holder, and the welding ends of this additional terminal and the weld part of USB2.0 pass corresponding through hole with the location.
8. electric connector for socket according to claim 1, it is characterized in that: described metal shell includes main body and bonnet, this main body includes the side plate between top board, base plate and connection top board and the base plate, surround the cavity that forms a hollow by this top board, base plate and side plate, this bonnet in the rear end face of top board backward bending extend and cover the open rearward end of this cavity.
9. according to each described electric connector for socket of claim 1 to 4, it is characterized in that: described second welding position is positioned at the front end of first welding position.
10. according to each described electric connector for socket of claim 1 to 4, it is characterized in that: the weld part of the welding ends of described additional terminal and USB2.0 terminal is lined up at least two rows.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100476758A CN102185205A (en) | 2011-02-28 | 2011-02-28 | Socket electric connector |
| PCT/CN2011/071990 WO2012116505A1 (en) | 2011-02-28 | 2011-03-21 | Socket electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100476758A CN102185205A (en) | 2011-02-28 | 2011-02-28 | Socket electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102185205A true CN102185205A (en) | 2011-09-14 |
Family
ID=44571316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100476758A Pending CN102185205A (en) | 2011-02-28 | 2011-02-28 | Socket electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102185205A (en) |
| WO (1) | WO2012116505A1 (en) |
Cited By (9)
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| WO2012116504A1 (en) * | 2011-02-28 | 2012-09-07 | 东莞宇球电子有限公司 | Electrical connector |
| CN103956601A (en) * | 2014-04-14 | 2014-07-30 | 肖叶 | Anti-disengaging pin header |
| CN104160561A (en) * | 2012-03-14 | 2014-11-19 | 苹果公司 | Connector receptacle having split contacts |
| CN104682077A (en) * | 2015-02-12 | 2015-06-03 | 镇江日鑫电子有限公司(中外合资) | Receptacle connector and assembly method |
| CN104752856A (en) * | 2013-12-27 | 2015-07-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN104852199A (en) * | 2015-04-24 | 2015-08-19 | 连展科技（深圳）有限公司 | Socket electric connector |
| EP2985839A4 (en) * | 2014-05-07 | 2016-06-08 | Huawei Device Co Ltd | Plug and connector module |
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
| CN112020220A (en) * | 2019-05-31 | 2020-12-01 | 株式会社搜路研 | Substrate structure for coupling separate power supply circuit boards |
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| CN104852186B (en) * | 2015-05-28 | 2024-07-05 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN105140687B (en) * | 2015-09-17 | 2024-09-27 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN109524827B (en) * | 2017-09-20 | 2024-02-20 | 广东皓英电子科技有限公司 | Socket connector |
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| CN114243342B (en) * | 2021-10-27 | 2023-06-02 | 东莞市安阔欣精密电子有限公司 | Connector capable of shortening signal transmission distance and improving high-frequency performance and preparation method thereof |
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| CN104160561A (en) * | 2012-03-14 | 2014-11-19 | 苹果公司 | Connector receptacle having split contacts |
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| CN104852199B (en) * | 2015-04-24 | 2024-05-03 | 连展科技（深圳）有限公司 | Raised socket electric connector |
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
| CN112020220A (en) * | 2019-05-31 | 2020-12-01 | 株式会社搜路研 | Substrate structure for coupling separate power supply circuit boards |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012116505A1 (en) | 2012-09-07 |
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Application publication date: 20110914 |