CN102185213A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102185213A CN102185213A CN201110047706XA CN201110047706A CN102185213A CN 102185213 A CN102185213 A CN 102185213A CN 201110047706X A CN201110047706X A CN 201110047706XA CN 201110047706 A CN201110047706 A CN 201110047706A CN 102185213 A CN102185213 A CN 102185213A
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- Prior art keywords
- terminal
- circuit board
- printed circuit
- pcb
- electric 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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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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 discloses an electric connector, comprising an insulation body, a printed circuit board, additional terminals, USB 2.0 terminals and a metal casing; wherein the printed circuit board is provided with golden fingers on the front end in a side-by-side manner and weld sites on the rear end in the side-by-side manner, with the golden fingers being corresponding to the weld sites and the plural weld sites are in electrical connection with the golden fingers through wiring respectively; the printed circuit board is fixed in a tongue plate of the insulation body; the additional terminals have connection ends fixed to the weld sites through welding and are in electrical connection with the weld sites; the USB 2.0 terminals are fixed to the insulation body; and the metal casing envelops the insulation body. The electric connector has the printed circuit board disposed in the tongue plate, realizes the welding fix and electrical connection between the additional terminals and the weld sites and cooperatively employs the golden fingers and USB 2.0 terminals for the signal transmission, thereby realizing the improvement of a signal transmission rate and being simple in structure and easy for assembling; and effectively prevents short circuit phenomena, which occur easily among the terminals, by employing the printed circuit board, thereby having warrantable product quality after being assembled.
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 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, and it can effectively solve, and existing USB3.0 electric connector packaging efficiency is low, the problem of assembling back poor product quality.
Another object of the present invention provides a kind of electric connector, 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 includes
Insulating body, this insulating body includes the hyoplastron of pedestal and pedestal front end, laterally has been arranged side by side a plurality of terminal channels on this pedestal;
Printed circuit board (PCB), 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 welding positions, by wiring on the printed circuit board (PCB) and the corresponding connection of aforementioned corresponding golden finger, this printed circuit board (PCB) is arranged in the hyoplastron of insulating body these a plurality of welding positions respectively;
Additional terminal, the link of this additional terminal is fixedly connected with aforementioned corresponding welding position welding, and the welding ends of additional terminal stretches out outside the pedestal;
The USB2.0 terminal, this USB2.0 terminal is fixed in the terminal channel of aforementioned correspondence, 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;
Metal shell, this metal shell envelopes 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, 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 printed circuit board (PCB) is arranged in the hyoplastron of insulating body by the mode of produced by insert molding.
As a kind of preferred version, described pedestal rear end is provided with slot, and this slot extends to the hyoplastron front end forward, and this printed circuit board (PCB) is fixed in the slot by the mode of plug-in mounting.
As a kind of preferred version, 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.
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 extends and covers the open rearward end of this cavity in the downward bending of the rear end face of top board.
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 printed circuit board (PCB) is fixed in the hyoplastron, and it is welding position welding corresponding on each additional terminal and the printed circuit board (PCB) is fixing and be electrically connected, cooperate and utilize 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, reduce enterprise's production cost.
Two, its printed circuit board (PCB) is arranged in the hyoplastron by the mode of plug-in mounting or produced by insert molding, utilize this printed circuit board (PCB) to make the intensity of hyoplastron of insulating body effectively strengthen, avoid product to be subjected to outside destroy easily, make 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, make insulating body 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 another angular views of Fig. 2;
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 exploded view of the present invention's second preferred embodiment;
Fig. 7 is another angular views of Fig. 6;
Fig. 8 is the exploded view of the present invention's the 3rd preferred embodiment;
Fig. 9 is another angular views of Fig. 8;
Figure 10 is the exploded view of the present invention's the 4th preferred embodiment;
Figure 11 is another angular views of Figure 10.
The accompanying drawing identifier declaration:
10, insulating body 11, pedestal
101, top base 102, bottom base
111, terminal channel 112, fixing hole
12, hyoplastron 121, slot
122, first groove 123, fixed leg
20, printed circuit board (PCB) 21, golden finger
22, welding position 23, wiring
24, second groove 30, additional terminal
31, link 32, welding ends
40, USB2.0 terminal 41, elastic contact part
42, fixed part 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 electric 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 electric connector structure shown in Figure 3, and be leading flank, but the actual service orientation of electric 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, and this pedestal 11 is square-shaped, and this hyoplastron 12 extends forward in the front surface top of pedestal 11, the structure that is formed in one of the insulating body 10 in the present embodiment.Corresponding USB2.0 terminal 40 laterally is arranged side by side for USB2.0 terminal 40 heads by also being used for fixing the terminal channel 111 of USB2.0 terminal 40 simultaneously on this pedestal 11, be provided with four terminal channels 111 in the present embodiment, but the quantity of terminal channel 111 is confined to four, also can be a big passage, not to exceed.These pedestal 11 rear ends are provided with slot 121, and this slot 121 extends to hyoplastron 12 front ends forward, and this slot 121 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 122, have four first grooves 122 in the present embodiment, each first groove, 122 equal longitudinal extension, for the USB2.0 terminal 40 of aforementioned correspondence provides deformation space, the quantity of certain first groove 122 also can be one, not to exceed.
The lower surface front-end edge 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 welding positions 22 laterally have been arranged side by side, each 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 welding positions 22 are electrically connected with aforementioned corresponding golden finger 21 by the wiring 23 on the printed circuit board (PCB) 20 respectively.These printed circuit board (PCB) 20 plug-in mountings are fixed in the aforementioned slot 121, and these five golden fingers 21 all expose the lower surface of hyoplastron 12, are used for contacting with external plug.And, corresponding aforementioned first groove 122 laterally has been arranged side by side four second grooves 24 on the surface of this printed circuit board (PCB) 20, certainly on this printed circuit board (PCB) 20 a big groove also can be set, each second groove, 24 equal longitudinal extension, this second groove 24 and aforementioned first groove 122 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.
The corresponding respectively plug-in mounting of these four USB2.0 terminals 40 is fixed on the aforementioned terminal channel 111, 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 exposes downwards outside first groove 122 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 fixed on the pedestal 11 with terminal channel 111 interference engagement; 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 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 Figure 3, at first, make the elastic contact part 41 of four USB2.0 terminals 40 pass corresponding terminal channel 111 and expose downwards outside the first corresponding groove 122, the wall interference engagement of the fixed part 42 by correspondence and corresponding terminal channel 111 and corresponding USB2.0 terminal 40 is fixed on the insulating body 10, certainly also can be arranged on the insulating body 10, and the weld part 43 of each USB2.0 terminal 40 is stretched out downwards outside the pedestal 11 by the mode (molding) of produced by insert molding.
Then, each links 31 of five additional terminal 30 is inserted in the welding position 22 corresponding on the printed circuit board (PCB) 20 from top to bottom, and with corresponding fixing electrical connection of welding position 22 welding.
Then, the front end of printed circuit board (PCB) 20 is inserted from the open rearward end of slot 121, make printed circuit board (PCB) 20 be fixed in the hyoplastron 12 of insulating body 10, and the welding ends that makes each additional terminal 30 stretches out downwards outside the pedestal 11, simultaneously, five golden fingers 21 on it all expose the lower surface of hyoplastron 12, are used for contacting with external plug.
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 electric connector is fixed 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 and shown in Figure 7, it has demonstrated the concrete structure of the present invention's second preferred embodiment, the concrete structure of the concrete structure of present embodiment and aforementioned first embodiment is basic identical, different is: the printed circuit board (PCB) 20 in the present embodiment is fixed in the hyoplastron 12 of insulating body 10 by the mode of produced by insert molding (molding), and the welding position 22 on this printed circuit board (PCB) 20 is exposed outside the hyoplastron 12 backward.
During assembling, as shown in Figure 6 and Figure 7, at first, printed circuit board (PCB) 20 and insulating body 10 produced by insert molding (molding) are constituted the insulating body assembly together.Then, make the elastic contact part 41 of each USB2.0 terminal 40 pass corresponding terminal channel 111 and expose downwards outside the first corresponding groove 122, the wall interference engagement of the fixed part 42 by correspondence and corresponding terminal channel 111 and corresponding USB2.0 terminal 40 is fixed on the insulating body 10, certainly also can USB2.0 terminal 40 be arranged on the insulating body 10, and the weld part 43 of each USB2.0 terminal 40 is stretched out downwards outside the pedestal 11 with the mode of printed circuit board (PCB) 20 by produced by insert molding (molding).Then, each links 31 of five additional terminal 30 is inserted in the welding position 22 corresponding on the printed circuit board (PCB) 20 from top to bottom, and with corresponding fixing electrical connection of welding position 22 welding.Then, with holder 50 from lower to upper plug-in mounting be fixed in the rear end of pedestal, 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 of holder 50 simultaneously and stretch out downwards.At last, metal shell 60 being enveloped insulating body 10 gets final product.
Please refer to Fig. 8 and shown in Figure 9, it has demonstrated the concrete structure of the present invention's the 3rd preferred embodiment, and the concrete structure of the concrete structure of present embodiment and aforementioned second embodiment is basic identical, and different is:
Insulating body 10 in this enforcement is detachable structure, 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 112, to should the extension downwards of top base 101 lower surfaces being provided with fixed leg 123, this fixed leg 123 tightly is plugged in the corresponding fixing hole 112, thereby top base 101 is fixed on the bottom base 102.
The assembling process of the assembling process of present embodiment and aforementioned second embodiment is basic identical, and different is: at first the mode of printed circuit board (PCB) 20 by produced by insert molding (molding) is fixed in the hyoplastron 12.Simultaneously, the fixed part 42 of each USB2.O terminal 40 mode by plug-in mounting or produced by insert molding (molding) is fixed on the bottom base 102.Then, each links 31 of five additional terminal 30 is inserted in the welding position 22 corresponding on the printed circuit board (PCB) 20 from top to bottom, and with corresponding fixing electrical connection of welding position 22 welding.Then, cooperate plug-in mounting with fixing hole 112, top base 101 is fixed on the bottom base 102 by fixed leg 123.Then, assembling holder 50 and metal shell 60, its process no longer is described in detail as hereinbefore.
Please refer to Figure 10 and shown in Figure 11, it has demonstrated the concrete structure of the present invention's the 4th preferred embodiment, the concrete structure of the concrete structure of present embodiment and aforementioned the 3rd embodiment is basic identical, and different is: the printed circuit board (PCB) 20 in the present embodiment is fixed in the hyoplastron 12 by the mode of plug-in mounting with the same system of aforementioned first embodiment.
During assembling, as shown in figure 11, at first each USB2.0 terminal 40 is fixed on the terminal channel 111 of bottom base 102 correspondences, also can passes through the mode of produced by insert molding (molding).Simultaneously, the link 31 of each additional terminal 30 is corresponding fixedly connected with welding position 22 welding on the printed circuit board (PCB) 20.Then, the front end of printed circuit board (PCB) 20 is inserted from slot 121 open rearward end, printed circuit board (PCB) 20 is fixed on the hyoplastron 12.Then, cooperate plug-in mounting with fixing hole 112, top base 101 is fixed on the bottom base 102 by fixed leg 123.Assemble holder 50 then and metal shell 60 gets final product, its number of assembling steps is identical with aforementioned each embodiment, is not described in detail at this.
Design focal point of the present invention is: at first, by printed circuit board (PCB) is fixed in the hyoplastron, and it is welding position welding corresponding on each additional terminal and the printed circuit board (PCB) is fixing and be electrically connected, cooperate and utilize each golden finger and each USB2.0 terminal to carry out the signal transmission, 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, guarantee the product quality after the assembling, improve product percent of pass, reduce enterprise's production cost.Secondly, its printed circuit board (PCB) is arranged in the hyoplastron by the mode of plug-in mounting or produced by insert molding, 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, make 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, make insulating body form detachable structure, simple in structure, be convenient to each USB2.0 terminal group is loaded on the insulating body, 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 is characterized in that: include
Insulating body, this insulating body includes the hyoplastron of pedestal and pedestal front end, laterally has been arranged side by side a plurality of terminal channels on this pedestal;
Printed circuit board (PCB), 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 welding positions, by wiring on the printed circuit board (PCB) and the corresponding connection of aforementioned corresponding golden finger, this printed circuit board (PCB) is arranged in the hyoplastron of insulating body these a plurality of welding positions respectively;
Additional terminal, the link of this additional terminal is fixedly connected with aforementioned corresponding welding position welding, and the welding ends of additional terminal stretches out outside the pedestal;
The USB2.0 terminal, this USB2.0 terminal is fixed in the terminal channel of aforementioned correspondence, 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;
Metal shell, this metal shell envelopes insulating body.
2. electric connector 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 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. according to each described electric connector of claim 1 to 3, 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.
5. electric connector according to claim 4 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.
6. according to each described electric connector of claim 1 to 3, it is characterized in that: described printed circuit board (PCB) is arranged in the hyoplastron of insulating body by the mode of produced by insert molding.
7. according to each described electric connector of claim 1 to 3, it is characterized in that: described pedestal rear end is provided with slot, and this slot extends to the hyoplastron front end forward, and this printed circuit board (PCB) is fixed in the slot by the mode of plug-in mounting.
8. electric connector according to claim 1, 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.
9. electric connector 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 extends and covers the open rearward end of this cavity in the downward bending of the rear end face of top board.
10. according to each described electric connector of claim 1 to 3, 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 |
|---|---|---|---|
| CN201110047706XA CN102185213A (en) | 2011-02-28 | 2011-02-28 | Electric connector |
| PCT/CN2011/071989 WO2012116504A1 (en) | 2011-02-28 | 2011-03-21 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110047706XA CN102185213A (en) | 2011-02-28 | 2011-02-28 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102185213A true CN102185213A (en) | 2011-09-14 |
Family
ID=44571321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110047706XA Pending CN102185213A (en) | 2011-02-28 | 2011-02-28 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102185213A (en) |
| WO (1) | WO2012116504A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247899A (en) * | 2012-02-10 | 2013-08-14 | 涌德电子股份有限公司 | Electric connector |
| CN113036472A (en) * | 2021-03-19 | 2021-06-25 | 东莞立讯技术有限公司 | Electric connector |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545641B (en) * | 2012-07-17 | 2015-12-02 | 上海莫仕连接器有限公司 | Arrangements of electric connection |
| TWI681596B (en) * | 2015-09-02 | 2020-01-01 | 開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
| CN107196114B (en) * | 2017-06-08 | 2023-04-07 | 启东乾朔电子有限公司 | USB Type-C connector |
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| CN101364694A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364678A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364692A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector for socket |
| CN101436740A (en) * | 2007-11-16 | 2009-05-20 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103247899A (en) * | 2012-02-10 | 2013-08-14 | 涌德电子股份有限公司 | Electric connector |
| CN113036472A (en) * | 2021-03-19 | 2021-06-25 | 东莞立讯技术有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012116504A1 (en) | 2012-09-07 |
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Application publication date: 20110914 |