CN202019068U - High speed transmission connector plug, socket and connecting system - Google Patents
High speed transmission connector plug, socket and connecting system Download PDFInfo
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- CN202019068U CN202019068U CN 201120042284 CN201120042284U CN202019068U CN 202019068 U CN202019068 U CN 202019068U CN 201120042284 CN201120042284 CN 201120042284 CN 201120042284 U CN201120042284 U CN 201120042284U CN 202019068 U CN202019068 U CN 202019068U
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- cable
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Abstract
A high speed transmission connector plug, a socket and a connecting system which fit the USB 3.0 protocol are provided. The plug comprises a plastic base body, a core plate and a cable, the core plate is arranged inside the plastic base body, one end of the core plate is extended on the front end of the plastic base body, the extending parts of the core plate on the two ends of the plastic base body are provided with golden fingers, golden fingers on one end of the core plate are electrically connected with the cable, and golden fingers on the other end of the core plate are electrically connected with the socket. The socket comprises a connector rubber pedestal and a terminal, the connected rubber pedestal is provided with a connecting slot, the shape of which is identical with that of the front end of the core plate of the plug, the terminal is embedded into the connector rubber pedestal, the welding part of the terminal is exposed outside the connector rubber pedestal, and the connecting part of the terminal is exposed inside the connecting slot. The connecting system comprises the above plug and the above socket. By adopting the plug, the socket and the connecting system, the characteristic impedance of a connector can be precisely controlled, signal attenuation and reflex caused by connection can be reduced as far as possible, the high frequency performance of signal transmission can be guaranteed, and the requirement of the transmission rate of 6Gb/s can be satisfied.
Description
Technical field
The utility model discloses a kind of connector plug, socket and connected system, particularly a kind of high-speed transmission connector plug, socket and connected system that meets the USB3.0 agreement.
Background technology
USB (be Universal Serial BUS, be called for short USB) with its stable transmission speed and superior performance, more and more is applied in the consumer electronics product.Along with the development of USB interface agreement, USB interface has experienced USB1.0 and USB2.0 agreement, has slowly entered into the USB3.0 interface epoch.With respect to the USB2.0 interface, USB3.0 relies on it to surpass transmission rate and the good power-supply management system market mainstream interface that in predictable time will become high speed data transfer of USB2.0 more than ten times.Infer that according to industry USB3.0 market will start in the end of the year 2011 or 2012 beginning scale.At present, the interface that can support the USB3.0 agreement is the flat contact pin type interface that Intel Company proposes, what connection cable adopted is the circular cable of multicore, because the interface junction is stable inadequately, and connection cable is easy to generate the signal interference in transmission course, therefore cause the signal transmission unstable easily, influence the stability of efficiency of transmission and system.
Summary of the invention
Interface transmission at the above-mentioned support USB3.0 agreement of mentioning of the prior art is unstable, be easy to generate the shortcoming that signal disturbs, the utility model provides a kind of high-speed transmission connector plug of the USB3.0 of meeting agreement, socket and connected system, it adopts the inserting mode of golden finger to connect, stable transfer speed and signal quality have been guaranteed, adopt integral type self-locking design between connector, guarantee the reliability of connection, and, adopt parallel conductor layout as connection cable in the utility model, can effectively reduce the signal attenuation in the transmission course of high-frequency signal, problem such as postpone and crosstalk.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high-speed transmission connector plug, plug comprises plastic cement matrix, central layer and cable, central layer is arranged in the plastic cement matrix, central layer one end stretches out at plastic cement matrix front end, central layer stretches out on the two ends of plastic cement matrix and is embedded with golden finger, the golden finger of an end is electrically connected on cable and the central layer, and the golden finger of the central layer other end forms with socket and is electrically connected.
The socket that a kind of and above-mentioned plug is used, socket comprises that the connector rubber base establishes binding post, have on the connector rubber base with plug on central layer front end shape match patch groove, binding post is inlaid in the connector rubber base, the welding portion of binding post is exposed to the connector rubber base outside, and the coupling part of binding post is exposed to and patches in the groove.
A kind of high-speed transfer connected system, connected system comprise above-mentioned plug and above-mentioned socket.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Golden finger junction on described cable and the central layer is provided with protecting sheathing.
Described central layer front end has anti-anti-inserted breach, and the central layer width of anti-anti-inserted breach one side is wideer than the central layer width of anti-anti-inserted breach opposite side.
Described plastic cement matrix one side is fixed with supporting bracket; Plastic cement matrix opposite side is fixed with locking mechanism, and locking mechanism mid portion and plastic cement matrix are fixedly installed togather, and locking mechanism one end is a pressing plate, the trip of the other end for inwardly stretching out.
Described cable adopts flat one or more cable of arranging.
The data wire outside in the described cable is enclosed with screen.
Described socket side is fixed with the self-locking boss.
The patching of described socket is provided with anti-anti-inserted projection in the groove, an anti-anti-inserted protruding side patch well width than anti-anti-inserted protruding opposite side to patch well width wide.
The beneficial effects of the utility model are: the utility model has adopted the PCB(printed circuit board (PCB)) mode of gold conjugate finger is connected with mainboard, can realize the accurate control of connector characteristic impedance, reduce to connect the signal attenuation and the reflection that cause as far as possible, guarantee the high frequency performance of signal transmission.Simultaneously, the cable in the utility model adopts flat structure arranged, realizes the control of characteristic impedance and other high frequency performances easily, reduces the influence that the cable assembling course of processing causes the transmission signals high frequency performance, can satisfy the requirement of 6Gb/s transmission rate.And, also adopted integral type interconnection self-locking design in the utility model, guarantee the reliability that is connected between plug and the mainboard in the utility model.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is a plug perspective view in the utility model.
Fig. 2 is the perspective view at another visual angle of plug in the utility model.
Fig. 3 is plug and a cable syndeton schematic diagram in the utility model.
Fig. 4 is plug and another visual angle schematic diagram of cable syndeton in the utility model.
Fig. 5 is a plug portion decomposing state structural representation in the utility model.
Fig. 6 is the decomposing state structural representation at another visual angle of plug portion in the utility model.
Fig. 7 is a plug body part perspective view in the utility model.
Fig. 8 is another visual angle structural representation of plug body part in the utility model.
Fig. 9 is plug body part the 3rd a visual angle structural representation in the utility model.
Figure 10 is a cable structure schematic diagram in the utility model.
Figure 11 is the utility model socket perspective view.
Figure 12 is the perspective view at another visual angle of the utility model socket.
Figure 13 is the utility model socket decomposing state structural representation.
Figure 14 is the decomposing state structural representation at another visual angle of the utility model socket.
Figure 15 is that the utility model plug, socket are plugged on perspective view together.
Figure 16 is plug in the utility model, socket decomposing state structural representation.
Figure 17 is plug in the utility model, socket separate structure schematic diagram.
Figure 18 is plug in the utility model, another visual angle schematic diagram of socket separate structure.
Figure 19 is plug in the utility model, socket separate structure the 3rd visual angle schematic diagram.
Figure 20 is the local structure for amplifying schematic diagram of the A of Figure 19.
Figure 21 is the utility model middle connecting terminal structural representation.
Among the figure, 1-plug, 2-socket, 3-cable, 4-mainboard; the 5-central layer, the 6-golden finger, 7-prevents anti-inserted breach, 8-plastic cement matrix, 9-supporting bracket; the 10-locking mechanism, 11-pressing plate, 12-trip, 13-protecting sheathing, 14-power line; the 15-ground wire, 16-data wire, 17-screen, the outer rubber of 18-, 19-connector rubber base; the 20-binding post, 21-reference column, 22-location hole, 23-welding hole, 24-self-locking boss; the 25-terminal groove, the 26-inserting groove, the 27-overhead kick, 28-prevents anti-inserted projection.
Embodiment
Present embodiment is the utility model preferred implementation; other all its principles and basic structure (as Type of Welding different between socket and the mainboard, the different arrangements of transmission signals definition, the flat cable of a non-formula etc.) are identical with present embodiment or approximate, all within the utility model protection range.
Please referring to accompanying drawing 15 to accompanying drawing 19, the connected system in the utility model comprises that mainly the two large divisions is plug 1 and socket 2, wherein, socket 2 generally is used to be welded on the mainboard of electronic product, in the present embodiment, be example with the computer, socket 2 is used to be welded on computer main board 4.
Please in conjunction with referring to accompanying drawing 1 to accompanying drawing 9, plug 1 in the present embodiment mainly comprises main body and cable 3 two large divisions, plug 1 main body mainly includes plastic cement matrix 8 and central layer 5, in the present embodiment, central layer 5 adopts the pcb board material, is embedded with golden finger 6 on the central layer 5, is used to carry out transfer of data, in the present embodiment, central layer 5 both sides all are embedded with golden finger 6.In the present embodiment, plastic cement matrix 8 is played a supporting role, and central layer 5 is fixedly mounted in the plastic cement matrix 8, in the present embodiment, plug 1 front end is used for being connected with electronic product, and it is defined as link, plug 1 rear end and cable 3 weld together, and it is defined as welding ends.Golden finger 6 fixedly is inlaid on the link of central layer 5, and central layer 5 extend out to the plastic cement matrix 8 front ends outsides, and in the present embodiment, central layer 5 rear ends are exposed to the outside, plastic cement matrix 8 rear ends, and cable 3 welds together with central layer 5, and is electrically connected between the golden finger 6, transmits data.In the present embodiment, be provided with protecting sheathing 13, be used to prevent disengaging, damage etc. between cable 3 and the central layer 5 in the cable 3 and the central layer 5 welds outside.In the present embodiment, central layer 5 front ends have an anti-anti-inserted breach 7, can be used for fool proof, and in the present embodiment, one side has 13 golden fingers 6 on the central layer 5, is provided with six in a side of preventing anti-inserted breach 7, and opposite side is provided with seven.In the present embodiment, plastic cement matrix 8 front ends one side is fixed with supporting bracket 9, and supporting bracket 9 can play supplemental support, prevents that plug 1 from producing off normal etc. when inserting; Plastic cement matrix 8 front end opposite sides are fixed with locking mechanism 10, in the present embodiment, locking mechanism 10 centre positions and plastic cement matrix 8 are fixedly installed togather, and can be that fulcrum rotates with the junction, locking mechanism 10 rear ends are pressing plate 11, locking mechanism 10 front ends are provided with the trip 12 that inwardly stretches out, and guarantee the reliability that is connected between plug and the mainboard in the utility model.
In the utility model, cable 3 adopts the cable of flat arrangement, please referring to accompanying drawing 10, in the present embodiment, each bar lead is and is arranged side by side in the cable 3, lead institute transmission signals in the cable 3 from left to right may be defined as successively: GND-RX1-RX1-GND-TX1-TX1-GND-GND-(D+)-(D-)-GND-VSS-VCC, certainly, also can carry out the definition of other orders.Wherein, two RX1 are one group, and it is one group that its outside is enclosed with 17, two TX1 of screen, and its outside is enclosed with screen 17, and D+ and D-are one group, and its outside is enclosed with screen 17.Wherein two RX1, two TX1, D+ and D-are defined as data wire 16, GND is a ground wire 15, VSS and VCC are power line 14, each bar line designs side by side, the data wire outside is enclosed with screen 17, realize the control of characteristic impedance and other high frequency performances easily, reduce the influence that the cable assembling course of processing causes the transmission signals high frequency performance, can satisfy the requirement of 6Gb/s transmission rate.In the present embodiment, rubber 18 outside cable 3 outermost layers are enclosed with forms cable with each bar wrapped in wire together.Also can be arranged in many flat cables separately to unlike signal line group.In the present embodiment, cable 3 comprises up and down parallel two of being provided with, and the data that identical cables are used to transmit in two cables 3 are identical, transmit two groups of complete USB3.0 signals simultaneously to realize a connecting interface.
Please in conjunction with referring to accompanying drawing 11 to accompanying drawing 14, and accompanying drawing 20 and accompanying drawing 21, in the present embodiment, socket 2 mainly comprises connector base 19 and binding post 20, please referring to accompanying drawing 21, in the present embodiment, binding post 20 comprises two parts, a part is rectilinear usefulness as welding, and another part is an inwardly protruding shape, as the usefulness of connection.In the present embodiment, connector base 19 is cuboid, inside have with plug 1 on the inserting groove 26 that matches of central layer 5 front end shapes, have terminal groove 25 on the sidewall of connector base 10, binding post 20 is plugged in the terminal groove 25, the welding portion of binding post 20 extend out to connector base 10 outsides, be used for welding together with electronic product, give prominence in inserting groove 26 coupling part of binding post 20, be used for being connected with plug 1, in the present embodiment, binding post 20 sides are provided with overhead kick 27, can prevent to get loose after binding post 20 from inserting.In the present embodiment, connector base 19 sides are provided with self-locking boss 24, and when plug 1 inserted in the socket 2, the trip 12 on the plug 1 can be connected to self-locking boss 24 places, prevent that plug 1 and socket 2 from getting loose mutually.In the present embodiment, connector base 19 patch be provided with in the groove 26 anti-anti-inserted protruding 28, anti-anti-inserted protruding 28 1 sides patch groove 26 width than anti-anti-inserted protruding 28 opposite sides to patch groove 26 width wide.In the present embodiment, on connector base 19, be provided with on the one side of welding portion of binding post 20 and be fixed with reference column 21, it matches with location hole 22 on the mainboard 4, plays positioning action.
The utility model is when welding, earlier in the location hole 22 that the reference column on the socket 2 21 is inserted on the mainboard 4, relative position between socket 2 and the mainboard 4 is fixed, and then the welding portion of the splicing ear on the socket 2 20 is inserted in the welding hole 23 on the mainboard 4, (perhaps splicing ear 20 adopts SMT technology, i.e. surface mount process with mainboard) also welds together it.During grafting, plug 1 is inserted in the socket 2, make golden finger 6 on the plug 1 contact to form with binding post 20 in the socket 2 and interconnect, simultaneously, the trip 12 on the plug 1 is connected on the self-locking boss 24 on the socket 2, promptly finishes the self-locking of the two; When pulling out,, trip 12 is broken away from from self-locking boss 24, plug 1 and socket 2 are separated as long as push pressing plate 11 downwards.
The utility model has adopted the mode of PCB gold conjugate finger to be connected with mainboard, can realize the accurate control of connector characteristic impedance, reduces to connect the signal attenuation and the reflection that cause as far as possible, guarantees the high frequency performance of signal transmission.Simultaneously, the cable in the utility model adopts flat structure arranged, realizes the control of characteristic impedance and other high frequency performances easily, reduces the influence that the cable assembling course of processing causes the transmission signals high frequency performance, can satisfy the requirement of 6Gb/s transmission rate.And, also adopted integral type interconnection self-locking design in the utility model, guarantee the reliability that is connected between plug and the socket in the utility model.
Claims (10)
1. high-speed transmission connector plug, it is characterized in that: described plug comprises plastic cement matrix, central layer and cable, central layer is arranged in the plastic cement matrix, central layer one end stretches out at plastic cement matrix front end, central layer stretches out on the two ends of plastic cement matrix and is embedded with golden finger, the golden finger of an end is electrically connected on cable and the central layer, and the golden finger of the central layer other end forms with socket and is electrically connected.
2. high-speed transmission connector plug according to claim 1 is characterized in that: the golden finger junction on described cable and the central layer is provided with protecting sheathing.
3. high-speed transmission connector plug according to claim 1 is characterized in that: described central layer front end has anti-anti-inserted breach, and the central layer width of anti-anti-inserted breach one side is wideer than the central layer width of anti-anti-inserted breach opposite side.
4. high-speed transmission connector plug according to claim 1 is characterized in that: described plastic cement matrix one side is fixed with supporting bracket; Plastic cement matrix opposite side is fixed with locking mechanism, and locking mechanism mid portion and plastic cement matrix are fixedly installed togather, and locking mechanism one end is a pressing plate, the trip of the other end for inwardly stretching out.
5. according to any described high-speed transmission connector plug in the claim 1 to 4, it is characterized in that: described cable adopts flat one or more cable of arranging.
6. high-speed transmission connector plug according to claim 5 is characterized in that: the data wire outside in the described cable is enclosed with screen.
7. socket that is used with the described plug of claim 1, it is characterized in that: described socket comprises that the connector rubber base establishes binding post, have on the connector rubber base with plug on central layer front end shape match patch groove, binding post is inlaid in the connector rubber base, the welding portion of binding post is exposed to the connector rubber base outside, and the coupling part of binding post is exposed to and patches in the groove.
8. socket according to claim 7 is characterized in that: described socket side is fixed with the self-locking boss.
9. socket according to claim 7 is characterized in that: the patching of described socket is provided with anti-anti-inserted projection in the groove, an anti-anti-inserted protruding side patch well width than anti-anti-inserted protruding opposite side to patch well width wide.
10. high-speed transfer connected system, it is characterized in that: described connected system comprises plug as claimed in claim 1 and socket as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120042284 CN202019068U (en) | 2011-02-18 | 2011-02-21 | High speed transmission connector plug, socket and connecting system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110040390 | 2011-02-18 | ||
| CN201110040390.1 | 2011-02-18 | ||
| CN 201120042284 CN202019068U (en) | 2011-02-18 | 2011-02-21 | High speed transmission connector plug, socket and connecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019068U true CN202019068U (en) | 2011-10-26 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110041028 Expired - Fee Related CN102136647B (en) | 2011-02-18 | 2011-02-21 | High-speed transmission connector plug, socket and connecting system |
| CN 201120042284 Expired - Lifetime CN202019068U (en) | 2011-02-18 | 2011-02-21 | High speed transmission connector plug, socket and connecting system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110041028 Expired - Fee Related CN102136647B (en) | 2011-02-18 | 2011-02-21 | High-speed transmission connector plug, socket and connecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102136647B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136647A (en) * | 2011-02-18 | 2011-07-27 | 深圳立讯精密工业股份有限公司 | High-speed transmission connector plug, socket and connecting system |
| CN108109494A (en) * | 2018-02-07 | 2018-06-01 | 袁芳革 | Daughter board structure of experimental equipment |
| CN113964596A (en) * | 2021-11-19 | 2022-01-21 | 中国南方电网有限责任公司超高压输电公司柳州局 | Docking module and wireless telemetering volt-ampere phase meter |
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| CN102957013A (en) * | 2011-08-18 | 2013-03-06 | 昆山联滔电子有限公司 | Cable plug connector, board terminal socket connector and connector component |
| CN103032427B (en) * | 2011-09-30 | 2016-08-24 | 富泰华工业（深圳）有限公司 | Latch components |
| TWI497844B (en) * | 2012-06-19 | 2015-08-21 | Luxshare Ict Co Ltd | Electrical connector assembly |
| CN103884879B (en) * | 2012-12-21 | 2017-10-24 | 北京普源精电科技有限公司 | A kind of multi-channel signal acquisition probe and its application method |
| CN103199384A (en) * | 2013-03-20 | 2013-07-10 | 深圳市金立通信设备有限公司 | Plugs, socket and terminal of data line |
| CN106910516B (en) * | 2015-12-30 | 2022-10-25 | 中山市江波龙电子有限公司 | Solid state disk assembly and solid state disk |
| CN105735870B (en) * | 2016-04-11 | 2017-08-01 | 邱珍华 | A kind of binding post and electronic mosquito-killing window screen applied to electronic mosquito-killing window screen |
| CN105773907B (en) * | 2016-05-13 | 2018-02-06 | 东莞铭普光磁股份有限公司 | A kind of joints of optical fibre electronic tag plug and its injection moulding process |
| CN107438293B (en) * | 2016-05-25 | 2020-06-05 | 南宁富桂精密工业有限公司 | USB wireless network card |
| CN106921057A (en) * | 2017-04-21 | 2017-07-04 | 深圳市亿威科技有限公司 | A kind of vehicle control device Interface Terminal and terminal package process |
| CN109742622B (en) * | 2018-12-27 | 2024-03-01 | 郑州云海信息技术有限公司 | Hard disk signal connection cable |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7534143B1 (en) * | 2007-11-16 | 2009-05-19 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with improved wire termination arrangement |
| CN201160184Y (en) * | 2008-02-19 | 2008-12-03 | 泰崴电子股份有限公司 | Connector body |
| CN201256225Y (en) * | 2008-08-26 | 2009-06-10 | 泰崴电子股份有限公司 | External sequence advanced add-on technique terminal plug for integrated DC electric power pins |
| CN201562796U (en) * | 2009-11-05 | 2010-08-25 | 东莞世华电子有限公司 | USB 3.0 connector joint socket |
| TWM377649U (en) * | 2009-11-10 | 2010-04-01 | Globemaster Technologies Co Ltd | Card reader |
| CN201708276U (en) * | 2010-06-21 | 2011-01-12 | 广迎工业股份有限公司 | Usb interface box |
| CN102136647B (en) * | 2011-02-18 | 2013-01-23 | 深圳立讯精密工业股份有限公司 | High-speed transmission connector plug, socket and connecting system |
-
2011
- 2011-02-21 CN CN 201110041028 patent/CN102136647B/en not_active Expired - Fee Related
- 2011-02-21 CN CN 201120042284 patent/CN202019068U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136647A (en) * | 2011-02-18 | 2011-07-27 | 深圳立讯精密工业股份有限公司 | High-speed transmission connector plug, socket and connecting system |
| CN108109494A (en) * | 2018-02-07 | 2018-06-01 | 袁芳革 | Daughter board structure of experimental equipment |
| CN113964596A (en) * | 2021-11-19 | 2022-01-21 | 中国南方电网有限责任公司超高压输电公司柳州局 | Docking module and wireless telemetering volt-ampere phase meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102136647A (en) | 2011-07-27 |
| CN102136647B (en) | 2013-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |