CN102946012A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102946012A CN102946012A CN2012104917970A CN201210491797A CN102946012A CN 102946012 A CN102946012 A CN 102946012A CN 2012104917970 A CN2012104917970 A CN 2012104917970A CN 201210491797 A CN201210491797 A CN 201210491797A CN 102946012 A CN102946012 A CN 102946012A
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- terminal
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- golden finger
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Abstract
The invention discloses an electric connector which comprises an insulation body, a printed circuit board, an additional terminal, a universal serial bus (USB) 2.0 terminal and a metal casing. A first golden finger for transmitting external serial advanced technology attachment (ESATA) signals and a second golden finger for transmitting USB 3.0 signals are respectively arranged abreast at the front ends of the first surface and the second surface of the printed circuit board, welding positions are arranged corresponding to the back end of the printed circuit board, and the welding positions are electrically connected with the first golden finger and the second golden finger through arranged wires on the printed circuit board. The additional terminal is welded with the welding positions to be fixed on the printed circuit board, the USB 2.0 terminal is welded on the printed circuit board inserted in a tongue plate on the insulation body, and the metal casing wraps the insulation body. An ESATA port and a USB 3.0 port share the additional terminal, so that the number of the terminal is reduced, and production cost is saved. Simultaneously, the terminals are welded on the circuit board to be subjected to modularization assembly, so that assembly program is simplified and production efficiency is improved.
Description
[technical field]
The present invention relates to technical field of electric connectors, especially relate to the electric connector of a kind of USB3.0 interface simple in structure, compatible and ESATA interface.
[background technology]
USB2.0 is a kind of hot plug transport interface that is widely used at present PC periphery product, but along with the required archives capacity that transmits increases, the transmission speed of USB2.0 begins to satisfy the needs of use, and transfer of data becomes the emphasis of industry exploitation fast.Wherein, ESATA and USB3.0 are present data coffrets commonly used, and ESATA and USB3.0 transmission speed are fast, easy to use, are subject to consumer's popular welcome.Usually ESATA and USB3.0 interface socket arrange respectively, the space that has taken more, and existing insider designs the connector body that ESATA interface and USB3.0 interface are combined at present.
China Patent No. CN200820134623.8 discloses a New connector socket, this connector body comprises housing, holder, the advanced supplementary technology terminal group of external series, USB terminal group, wherein, the advanced supplementary technology terminal group of external series comprises an ESATA terminal and the 2nd ESATA terminal, the USB terminal group comprises a USB terminal and the 2nd USB terminal, although this design well combines ESATA and USB interface, there is in actual applications some problems.At first, this design number of terminals is many, assembly program is complicated, is unfavorable for reducing production costs, secondly, its terminal group is plugged on the holder, be prone to short circuit phenomenon between each terminal, numbers of terminals is more in addition, so that the insufficient strength of this connector body holder, easily be subject to the destruction of external force, bring inconvenience to the user.
In view of this, with not enough, process studies for a long period of time this design people for defects, and cooperates the utilization of scientific principle, creates a kind of design scheme that can solve above-mentioned deficiency and defective.
[summary of the invention]
Main purpose of the present invention is to provide the electric connector of a kind of USB interface simple in structure, compatible and ESATA interface, ESATA and USB3.0 share additional terminal by the wiring on the printed circuit board (PCB) among the present invention, reduce number of terminals, saved production cost, simultaneously, all terminal solderings are carried out the modularity assembling in circuit board, be conducive to simplify assembly program, enhance productivity.
For achieving the above object, the present invention adopts following technical scheme:
A kind of electric connector comprises: insulating body, and this insulating body includes the hyoplastron of pedestal and pedestal front end, and this pedestal is provided with the terminal channel that extends on the hyoplastron;
Printed circuit board (PCB), the front end of the first surface of this printed circuit board (PCB) laterally is arranged side by side 7 the first golden fingers that meet the ESATA interface, the second surface front end laterally is arranged side by side 5 the second golden fingers that meet the USB3.0 interface, the rear end of described printed circuit board (PCB) is provided with plural welding position, described the first golden finger is by being connected with welding position in the set wiring of first surface, wherein have at least two golden fingers to be connected in same welding position on the first golden finger, described the second golden finger is by being connected with welding position in the set wiring of second surface, and this printed circuit board (PCB) is arranged in the hyoplastron of insulating body;
Additional terminal, the link of this additional terminal is welded and fixed connection with aforementioned corresponding welding position, and the welding ends of additional terminal stretches out outside the pedestal;
The USB2.0 terminal, this USB2.0 terminal places the terminal channel of aforementioned correspondence, the same surface that the elastic contact part of this USB2.0 terminal and aforementioned the second golden finger all expose hyoplastron, and this elastic contact part is positioned at the rear end of aforementioned the second 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, there are 3 golden fingers to be connected in same welding position on described the first golden finger, be that its 1st, 4 and 7 golden finger is connected in same welding position.
As a kind of preferred version, described additional terminal includes two pairs of difference signal terminal and an earth terminal, is welded in respectively on 5 welding positions, and this USB2.0 terminal is four.
As a kind of preferred version, the elastic contact part that promising USB2.0 terminal is set on the described hyoplastron provides the groove of deformation space.
As a kind of preferred version, described USB2.0 terminal is welded on the printed circuit board (PCB) by bonding pad set on it
As a kind of preferred version, described pedestal rear end is provided with slot, and this slot extends to forward the hyoplastron front end, 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 body includes the side plate between top board, base plate and connection top board and the base plate, is enclosed the cavity that forms a hollow by this top board, base plate and side plate.
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.
Compared to prior art, the present invention has obvious advantage and useful effect, particularly, and as shown from the above technical solution:
One, be respectively equipped with the first golden finger and the second golden finger by first surface and second surface at printed circuit board (PCB), and the first golden finger and the shared additional terminal of the second golden finger utilization wiring, reduce number of terminals, save cost.
Two, by with each additional terminal and USB2.0 terminal respectively with printed circuit board (PCB) on welding position and welding hole be welded and fixed to carry out the modularity assembling, and cooperate and to utilize the first golden finger and the second golden finger to carry out signal to transmit to improve signal transmission rate, simple in structure, make easy to assembly, be conducive to improve the packaging efficiency of product, and utilize the printing electroplax can effectively avoid easily occurring short circuit phenomenon between each terminal, guaranteed the quality of product.
Three, 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) so that the intensity of the hyoplastron of insulating body effectively strengthens, avoid product easily to be subjected to outside destroy, make product more durable, for the user bring more convenient.
Be clearer elaboration 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 stereogram of preferred embodiment of the present invention;
Fig. 2 is the three-dimensional exploded view of preferred embodiment of the present invention;
Fig. 3 is another three-dimensional exploded view of preferred embodiment of the present invention;
Fig. 4 is the another three-dimensional exploded view of preferred embodiment of the present invention;
Fig. 5 is the cutaway view of preferred embodiment of the present invention;
Description of drawings:
10, insulating body 31, link
111, terminal channel 40, USB2.0 terminal
12, sidewall 42, fixed part
131, groove 44, weld part
21, first surface 51, through hole
23, wiring 601, cavity
25, welding position 62, sidewall
27, the second golden finger 11, pedestal
112, slot 41, elastic contact part
13, hyoplastron 43, bonding pad
20, printed circuit board (PCB) 50, holder
22, the first golden finger 60, metal shell
24, welding hole 61, roof
26, second surface 63, diapire
64, the first fixing feet
30, additional terminal 65, the second fixing feet
32, welding ends
Have execution mode:
See also Fig. 1 to shown in Figure 5, it has shown the concrete structure of the present invention's preferred embodiment, this connector is the electric connector of compatible ESATA interface and USB3.0 interface, and it includes insulating body 10, printed circuit board (PCB) 20, additional terminal 30, USB2.0 terminal 40, holder 50 and metal shell 60.
Below will describe the design feature of each element of electric connector and the assembling mode of each element in detail, if when relating to direction description (upper and lower, forward and backward), describe take electric connector structure illustrated in figures 1 and 2 as reference, but the actual user of electric connector is to being not limited to this.
The two side 12 that described insulating body 10 includes pedestal 11, extend forward from pedestal 11 both sides and the hyoplastron 13 that before pedestal 11 mediads, extends, the rear end central opening of described pedestal 11 is provided with a slot 112 that holds printed circuit board (PCB) 20, this slot 112 goes ahead and extends to the front end of hyoplastron 13, and runs through the upper surface of hyoplastron 13; The below of described slot 112 is arranged side by side the terminal channel 111 that USB2.0 terminal 40 passes through, and this terminal channel 111 all extends longitudinally on the hyoplastron 13, and runs through hyoplastron 13 lower surfaces formation groove 131, for USB2.0 terminal 40 provides deformation space.Be provided with four terminal channels 111 in the present embodiment, but the quantity of terminal channel 111 being not limited to four, also can be a large passage, not to be limited.Described two side 12 is symmetrical, and its inboard is provided with symmetrical step structure.
Described five additional terminal 30 can be transmitted respectively ESATA signal and USB3.0 signal, and when the ESATA plug was inserted in the outside, this additional terminal 30 cooperated with seven the first golden fingers 21 on printed circuit board (PCB) 20 first surfaces 21, for transmitting the ESATA signal; When the USB3.0 plug was inserted in the outside, five the second golden fingers 27 and USB2.0 terminal 40 on this additional terminal 30 and printed circuit board (PCB) 20 second surfaces 26 cooperated, for transmitting the USB3.0 signal.This additional terminal 30 includes a link 31 and a welding ends 32, and this link 31 is stuck in the aforementioned welding position 25 from top to bottom, and is welded and fixed with this welding position 25, and this welding ends 32 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
Described four USB2.0 terminals 40 include integrated elastic contact part 41, fixed part 42, weldering weld part 44.This elastic contact part 41 exposes downwards outside the groove 131 of aforementioned correspondence, and this elastic contact part 41 is positioned at the rear end of the second golden finger 27 of second surface 26, and this elastic contact part 41 is used for contacting with external plug; This fixed part 42 is provided with the bonding pad 43 that is complementary with above-mentioned welding hole 24 of tearing formation, and this bonding pad 43 is welded in the aforementioned welding hole; , this weld part 44 stretches out downwards outside the pedestal 11, is used for being electrically connected with the external circuit board welding.
Certainly, also can be welded on the printed circuit board (PCB) 20 on the USB2.0 terminal in this creation, but be plugged in the terminal channel of insulating body by establish the modes such as stuck point at terminal, this also is the implementation result that can reach this creation.
Moreover, sometimes in actual production, also welding position and additional terminal can be designed to six, and arbitrary two in the 1st, 4,7 golden finger are connected on the same welding position, this also is fine certainly.
Described holder 50 from lower to upper plug-in mounting is fixed in rear end on the 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, be provided with the plurality of through holes 51 of the weld part 44 of the welding ends 32 of corresponding aforementioned additional terminal 30 and USB2.0 on this holder 50, this holder 50 is used for the welding ends 32 of additional terminal 30 and the weld part 44 of USB2.0 are better fixed, the welding ends 32 of this additional terminal 30 and the weld part 44 of USB2.0 are lined up at least two rows and are stretched out outside the holder 50, in order to the welding ends 32 of additional terminal 30 and the weld part 44 of USB2.0 terminal better are welded on the external circuit board.
Described holder 50 is to arrange for the connector of above-mentioned horizontal type structure, and for vertical connector product, because the welding ends of all terminals can not need further to fix again, therefore just can not need holder 50, go out a bending cramp replacement holder 50 by bending on the iron-clad and fix printed circuit board (PCB), then vertical insertion of connector is soldered in the outside circuit board.
Described metal shell 60 envelopes aforementioned dielectric body 10, prevent the effect of electromagnetic interference to play ground connection, this metal shell 60 comprises roof 61, formed diapire 63 is docked to the two side 62 of downward-extension and by these two side 62 bendings in these roof 61 two ends certainly, formed the cavity 601 of a hollow by above-mentioned roof 61, two side 62 and diapire 63, also be formed with the recessed of some mutual docking at these diapire 63 joints and connect section (not shown) and convex jointing part (not shown), so that this diapire 63 is difficult for being separated from each other.Tear the first fixing feet 64 that is formed with near interface at sidewall 62 and the bending part of diapire 63, these the first fixing feet 64 1 ends are connected on the sidewall 63, the other end is to downward-extension, and the rear end of this sidewall 62 extended to form the second fixing feet 65 downwards, and this first fixing feet 64 and the second fixing feet 65 are used for metal shell 60 is fixedly welded on external circuit.
The assembling process that the present embodiment is described in detail in detail is as follows:
As shown in Figure 3, at first, the bonding pad 43 of each link 31 of additional terminal 30 and USB2.0 terminal 40 is inserted respectively in the welding position 25 and welding hole 24 on the printed circuit board (PCB) 20, and be welded and fixed.
Then, the front end of printed circuit board (PCB) 20 is inserted from the rear end of slot 112, so that printed circuit board (PCB) 20 is fixed on the insulating body 10, and so that the weld part 44 of the welding ends 32 of each additional terminal 30 and USB2.0 terminal 40 stretch out downwards outside the pedestal 11, simultaneously, the surface that the first golden finger 21 on the printed circuit board (PCB) 20 and the second golden finger 27 all expose hyoplastron 12 is 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, protruding so that the weld part 44 of 30 welding ends 32 of aforementioned additional terminal and USB2.0 terminal passes through hole 51 on the holder 50 simultaneously.
At last, the front end of insulating body 10 is inserted by the open rearward end of metal shell 60, so that insulating body 10 is fixed in the cavity 601 of metallic object 60, as shown in Figure 1, this metal shell 60 envelopes insulating body 10, and the welding ends 32 of aforementioned each additional terminal 30 and the weld part 44 of USB2.0 terminal 40 all stretch out metal shell 60.
Design focal point of the present invention is: at first, be respectively arranged with the first golden finger and the second golden finger by first surface and second surface at printed circuit board (PCB), and the first golden finger and the second golden finger share welding position and additional terminal, reduce number of terminals, have greatly saved production cost; Secondly, realize being electrically connected by the wiring on the printed circuit board (PCB) between the first golden finger and the second golden finger and the additional terminal, effectively avoid short circuit phenomenon between each terminal, guaranteed the quality of product; Moreover, all terminal solderings are carried out the modularity assembling in circuit board, be conducive to simplify assembly program, enhance productivity; At last, by be set to the groove that the USB2.0 terminal provides deformation space at hyoplastron, can guarantee that the plug of external plug is smooth and easy.
This creation for embodiment and accompanying drawing, only be illustrated for this creation of opposing, be to make and be familiar with purpose and the effect that this operator can understand this creation strictly according to the facts, but not to this creation any limitation in addition, this creation also still can have other change mode, so all persons that is familiar with the technique can understand purpose and the effect of this creation strictly according to the facts, to carry out other pattern under this case creation spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.
Claims (9)
1. an electric connector is characterized in that: include
Insulating body, this insulating body includes the hyoplastron of pedestal and pedestal front end, and this pedestal is provided with the terminal channel that extends on the hyoplastron;
Printed circuit board (PCB), the front end of the first surface of this printed circuit board (PCB) laterally is arranged side by side 7 the first golden fingers that meet the ESATA interface, the second surface front end laterally is arranged side by side 5 the second golden fingers that meet the USB3.0 interface, the rear end of described printed circuit board (PCB) is provided with plural welding position, described the first golden finger is by being connected with welding position in the set wiring of first surface, wherein have at least two golden fingers to be connected in same welding position on the first golden finger, described the second golden finger is by being connected with welding position in the set wiring of second surface, and this printed circuit board (PCB) is arranged in the hyoplastron of insulating body;
Additional terminal, the link of this additional terminal is welded and fixed connection with aforementioned corresponding welding position, and the welding ends of additional terminal stretches out outside the pedestal;
The USB2.0 terminal, this USB2.0 terminal places the terminal channel of aforementioned correspondence, the same surface that the elastic contact part of this USB2.0 terminal and aforementioned the second golden finger all expose hyoplastron, and this elastic contact part is positioned at the rear end of aforementioned the second 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, it is characterized in that: having 3 golden fingers to be connected in same welding position on described the first golden finger, is that its 1st, 4 and 7 golden finger is connected in same welding position.
3. electric connector according to claim 1, it is characterized in that: described additional terminal includes two pairs of difference signal terminal and an earth terminal, is welded in respectively on 5 welding positions, and this USB2.0 terminal is four.
4. electric connector according to claim 1, it is characterized in that: the elastic contact part that promising USB2.0 terminal is set on the described hyoplastron provides the groove of deformation space.
5. electric connector according to claim 1, it is characterized in that: described USB2.0 terminal is welded on the printed circuit board (PCB) by bonding pad set on it.
6. according to claim 1 to 5 each described electric connectors, it is characterized in that: described pedestal rear end is provided with slot, and this slot extends to forward the hyoplastron front end, and this printed circuit board (PCB) is fixed in the slot by the mode of plug-in mounting.
7. 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.
8. electric connector according to claim 1 is characterized in that: described metal shell body includes top board, base plate and connects side plate between top board and the base plate, is enclosed the cavity that forms a hollow by this top board, base plate and side plate.
9. each described electric connector according to claim 1, 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104917970A CN102946012A (en) | 2012-11-27 | 2012-11-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104917970A CN102946012A (en) | 2012-11-27 | 2012-11-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102946012A true CN102946012A (en) | 2013-02-27 |
Family
ID=47728933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104917970A Pending CN102946012A (en) | 2012-11-27 | 2012-11-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102946012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
| CN109328447A (en) * | 2016-06-24 | 2019-02-12 | 哈廷电子有限公司及两合公司 | Interface module, system having interface module, and method for coupling data bus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533091U (en) * | 2009-09-29 | 2010-07-21 | 北京爱国者存储科技有限责任公司 | three-in-one socket |
| CN201608397U (en) * | 2009-12-31 | 2010-10-13 | 张乃千 | Integrated electric connector |
| CN201629473U (en) * | 2010-03-01 | 2010-11-10 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202025902U (en) * | 2011-02-28 | 2011-11-02 | 东莞宇球电子有限公司 | Improved socket electrical connector |
| CN202142693U (en) * | 2011-04-06 | 2012-02-08 | 特通科技有限公司 | Improved structure of USB connector |
-
2012
- 2012-11-27 CN CN2012104917970A patent/CN102946012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533091U (en) * | 2009-09-29 | 2010-07-21 | 北京爱国者存储科技有限责任公司 | three-in-one socket |
| CN201608397U (en) * | 2009-12-31 | 2010-10-13 | 张乃千 | Integrated electric connector |
| CN201629473U (en) * | 2010-03-01 | 2010-11-10 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN202025902U (en) * | 2011-02-28 | 2011-11-02 | 东莞宇球电子有限公司 | Improved socket electrical connector |
| CN202142693U (en) * | 2011-04-06 | 2012-02-08 | 特通科技有限公司 | Improved structure of USB connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109328447A (en) * | 2016-06-24 | 2019-02-12 | 哈廷电子有限公司及两合公司 | Interface module, system having interface module, and method for coupling data bus |
| CN109328447B (en) * | 2016-06-24 | 2020-11-20 | 哈廷电子有限公司及两合公司 | Interface module, system having interface module, and method for coupling data bus |
| CN106684593A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Socket connector |
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| PB01 | Publication | ||
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Application publication date: 20130227 |