CN103178386A - Thin eSATA (external serial advanced technology attachment) connector - Google Patents

Thin eSATA (external serial advanced technology attachment) connector Download PDF

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Publication number
CN103178386A
CN103178386A CN2013100529222A CN201310052922A CN103178386A CN 103178386 A CN103178386 A CN 103178386A CN 2013100529222 A CN2013100529222 A CN 2013100529222A CN 201310052922 A CN201310052922 A CN 201310052922A CN 103178386 A CN103178386 A CN 103178386A
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esata
connector
supporting part
thickness
socket
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CN2013100529222A
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Chinese (zh)
Inventor
李栋
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Aigo Electronic Technology Co Ltd
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Aigo Electronic Technology Co Ltd
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Priority to CN2013100529222A priority Critical patent/CN103178386A/en
Publication of CN103178386A publication Critical patent/CN103178386A/en
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Abstract

The invention discloses a thin eSATA (external serial advanced technology attachment) connector which comprises a connector body. The connector body is provided with a carrying portion, and one surface of the carrying portion is provided with a circuit used for being connected with a power source, and a circuit complying with eSATA interface connector protocol and used for transmitting data. The connector is provided with a carrying portion, metal shells on the external upper and lower surface and fasteners protruding on the left side and the right side are removed, the size of the eSATA connector is reduced, an eSATA slot can be downsized, and conditions are created for miniaturization of digital equipment.

Description

A kind of eSATA connector of low thickness
The application is to be on January 21st, 2009 applying date, and application number is 200910077811.0, and name is called a kind of the dividing an application of patent of invention of low thickness e SATA connector.
Technical field
The present invention relates to a kind of eSATA connector, particularly a kind of eSATA connector of low thickness.
Background technology
Growing along with electronic technology, portable electric appts also more and more is widely used by the consumer.The transmission demand of mass data more impels corresponding interface connector constantly to upgrade to support mass data transfers.
On market, main electronic equipment arranges the standard USB interface of supporting hot plug, USB2.0 interface for example, and the peak transfer rate of USB2.0 interface is 480Mbps.Also has a kind of eSATA interface on market, the full name of eSATA is External Serial ATA (external series advanced technology attachment), and it is the outside extension specification of SATA interface, has used 7 pin data wires, same support is hot-swappable, and transmission rate is 3000Mb/s.
Although eSATA interface advantage in the use is outstanding, but part also comes with some shortcomings, eSATA only provides data-interface, lack the power supply supply, that is, all to use the additional configuration power supply based on the equipment of eSATA interface, and if the precedence of user's plug of data wire and power line when hot plug make mistakes, cause the inefficacy of warm connection function and can not use, even affect the performance of eSATA.
Development along with technology, the eSATA plug and socket of power line and data wire has appearred again integrating, for example application number is 200620158798.3 Chinese patent, this patent has realized that the eSATA plug and socket is connected with data wire power line by single face, is convenient to that the user is disposable carries out hot plug.
From the angle in market, after improving, the eSATA interface can not replace all standard USB interface at once, therefore, occurred can compatible high-speed eSATA (3Gbps) plug and the USB PLUS socket of USB2.0 (480Mbps) plug of low speed.For example, application number is the Chinese patent of 200620002331.X, no matter this patent has realized it being standard USB or eSATA, the joint of these two kinds of different agreements all can share same socket.
Under prior art, described eSATA plug is provided with the slot of hollow, and two sides, outside up and down arrange metal clips, and the outside left and right sides arranges the buckle of projection, realizes fixing between the eSATA plug and socket by metal clips and buckle dual mode.Under prior art the eSATA plug be connected and fixed the volume that device has increased the eSATA plug, and the eSATA plug of large volume can need the socket of eSATA of more volume.And the eSATA data-interface of large volume comprises eSATA and socket, is unfavorable for the miniaturization of digital equipment.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide the connector of the thinner eSATA of a kind of thickness.
Technical scheme of the present invention is as follows:
A kind of eSATA connector of low thickness, comprise connector body, wherein, be provided with supporting part on described connector body, be provided for connecting the circuit of power supply on a surface of described supporting part and meet the circuit that eSATA interface connector agreement is used for the transmission of data.
The eSATA connector of described low thickness, wherein, the height of described supporting part and cross-section lengths are equal to height and the cross-section lengths of standard USB plug supporting part.
The eSATA connector of described low thickness, wherein, the height of described supporting part is not more than USB PLUS socket inwall upper surface to the height between USB PLUS socket supporting part upper surface; The cross-section lengths of described supporting part is not more than the length of USB PLUS socket supporting part cross section.
The eSATA connector of described low thickness, wherein, described supporting part cross section is the rectangle of flat.
The eSATA connector of described low thickness, wherein, described circuit is arranged in printed circuit board (PCB).
The eSATA connector of described low thickness, wherein, the contact of described circuit is the plain conductor body on printed circuit board (PCB).
The eSATA connector of described low thickness, wherein, the contact of described circuit is metal terminal.
The eSATA connector of described low thickness, wherein, described metal terminal is needle-like.
The eSATA connector of described low thickness, wherein, described metal terminal comprises seven data metal terminals, a power supply metal terminal and a grounded metal terminal.
The eSATA connector of described low thickness, wherein, described power supply metal terminal and grounded metal terminal are arranged on a described supporting part other surface relative with the eSATA data terminal.
Compared with prior art, the invention provides a kind of eSATA connector of low thickness, supporting part is set on connector, remove the outstanding buckle of metal shell and the left and right sides of outside upper and lower surface, dwindled the volume of eSATA, the volume of eSATA slot is reduced, for condition has been created in the miniaturization of digital equipment.
Description of drawings
Fig. 1 is the structural representation of USB PLUS socket under prior art;
Fig. 2 is the structural representation of eSATA plug under prior art;
Fig. 3 is the schematic diagram of USB PLUS socket holding part height under prior art;
Fig. 4 is the schematic diagram of low first embodiment of thickness e SATA connector of the present invention;
Fig. 5 is the schematic diagram of first embodiment of socket of eSATA of the present invention;
Fig. 6 is the schematic diagram of arch power supply terminal in first embodiment of socket of eSATA of the present invention;
Fig. 7 is the schematic diagram of low second embodiment of thickness e SATA connector of the present invention;
Fig. 8 is the schematic diagram of low the 3rd embodiment of thickness e SATA connector of the present invention;
Fig. 9 is the schematic diagram of second embodiment of socket of eSATA of the present invention;
Figure 10 is the schematic diagram of the 3rd embodiment of socket of eSATA of the present invention;
Figure 11 is the schematic diagram of the 4th embodiment of socket of eSATA of the present invention;
Figure 12 A is the functional block diagram of low first embodiment of thickness e SATA storage device of the present invention;
Figure 12 B is the three-dimensional structure diagram of low first embodiment of thickness e SATA storage device of the present invention;
Figure 13 is the functional block diagram of low second embodiment of thickness e SATA storage device of the present invention;
Figure 14 is first embodiment of the low thickness e SATA storage device data wire of the present invention and power line connection layout;
Figure 15 is second embodiment of the low thickness e SATA storage device data wire of the present invention and power line connection layout;
Figure 16 is the 3rd embodiment of the low thickness e SATA storage device data wire of the present invention and power line connection layout.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
USB PLUS socket 100 under prior art is the sockets that not only can use USB plug but also can use the eSATA plug, as shown in Figure 1, the present invention's described eSATA plug and socket except background technology refers to combine the eSATA plug and socket of power supply terminal and data terminal.Described USBPLUS socket 100 comprises jack body 110, is installed on the metal shell 120 of jack body 110 outsides, and described jack body 110 is offered be used to the holding part 130 of accommodating plug, the interior supporting part 140 that arranges of described holding part 130.Described supporting part 140 upper surfaces are provided with seven metal terminals 141 that meet eSATA interface connector agreement, i.e. the eSATA data terminal of socket.The lower surface of described supporting part 140 is provided with four metal terminals 142 that meet USB interface connector agreement, comprises power supply terminal and the data terminal of USB.
ESATA plug 200 under prior art, as shown in Figure 2, comprise header body 210, be installed on the metal shell 220 of header body 210 outsides, described header body 210 offers the slot 230 of rectangle, and described slot 230 is used for the supporting part 140 of accommodating described USB PLUS socket 100.The upper surface of described slot 230 is provided with seven metal terminals 231 that meet eSATA interface connector agreement, and lower surface is provided with four metal terminals 232 that meet USB interface connector agreement.Described eSATA plug 200 under prior art be connected USB PLUS socket 100 when connecting, seven metal terminals 231 of slot 230 upper surfaces of described eSATA plug 200 and seven metal terminals 141 of described USB PLUS socket 100 supporting part 140 upper surfaces intercouple, and can be used for transfer of data.Four metal terminals 142 of four metal terminals 232 of described eSATA plug 200 lower surfaces and described USB PLUS socket 100 supporting part 140 lower surfaces intercouples simultaneously, make between four metal terminals of the described USB of meeting interface connector agreement to intercouple, make the described eSATA plug 200 can be by the USB power line power supply of described USB PLUS socket 100.The outstanding buckle 240 in last described eSATA plug 200 left and right sides engages mutually with USB PLUS socket 100; The metal shell 120 of described USB PLUS socket 100 and the metal shell of described eSATA plug 200 220 are by the shell fragment engaging of upper and lower surface; Realize fixing between described USB PLUS socket 100 and eSATA plug 200 by this dual mode.
Described USB PLUS socket 100 supporting parts 140 are divided into two spaces with described slot, form the first holding part between described supporting part 140 upper surfaces and metal shell 120 inwall upper surfaces, form the second holding part between described supporting part 140 lower surfaces and metal shell 120 inwall lower surfaces.As shown in Figure 3, the height of described the first holding part is H, and the length of described supporting part 140 cross sections is L.The minimum length of described the first holding part cross section and the length L of supporting part 140 on cross section approach, and the height of the height H of described the first holding part and supporting part 140 also approaches.
The present invention has been invented a kind of eSATA connector of low thickness by the above difference and contact, its first preferred embodiment, and namely the eSATA connector 300 of low thickness, as shown in Figure 4, be provided with supporting part 310 on described connector 300 bodies.The upper surface of described low thickness e SATA connector 300 supporting parts 310 arranges two metal terminals 311 that are used for connecting power supply, and lower surface is provided with seven needle-like metal terminals 312 that meet eSATA interface connector agreement.The rear end of described low thickness e SATA connector 300 supporting parts 310 is provided with the connecting line that connects with described metal terminal.The eSATA connector 300 of described low thickness, its seven metal terminal 312 that meet eSATA interface connector agreement also can be arranged on the same side of described supporting part 310 with the metal terminal 311 that is connected connecting power supply.The metal terminal of 310 upper surfaces is mended in described carrying and the metal list of lower surface can shift to install, and prevents that eSATA connector 300 reverse side of described low thickness from inserting, and causes the contact of terminal mistake.
Low thickness e SATA connector 300 supporting parts 310 of the present invention be provided with following two kinds of preferred embodiments.
The first, the height of described supporting part 310 are not more than the height H of described USB PLUS socket 100 first holding parts; The cross-section lengths of described supporting part 310 is not more than the length L of described USB PLUS socket 100 supporting part 140 cross sections.The above setting of described low thickness e SATA connector 300 supporting parts 310 makes described low thickness e SATA connector 300 can directly insert socket of eSATA and USB PLUS socket under prior art, has compatible widely.
The second, the height of described supporting part 310 is identical with the height of USB plug supporting part under prior art, and the cross-section lengths of described supporting part 310 is identical with the cross-section lengths of USB plug supporting part under prior art.Described like this supporting part 310 can directly insert the USB socket under prior art.
ESATA plug under prior art, its metal shell purpose is to engage with socket, thereby is fixedly connected with described eSATA plug.The eSATA connector 300 of the low thickness of the present invention is removed the metal shell of the eSATA plug under prior art, has reduced the thickness of eSATA plug, will be modified to a kind of low thickness e SATA connector with supporting part with insertion slot type eSATA plug simultaneously.And under prior art, the side-prominent buckle 240 of eSATA plug two also is removed, and formation the present invention is flat, the low thickness e SATA connector of rectangle.Low thickness e SATA connector 300 its cross sections provided by the invention are flat sq.rd, compare with the eSATA plug of prior art, and profile is more succinct, and volume is smaller and more exquisite, for the socket of eSATA that novel small size is set provides condition.
The invention provides a kind of suitable socket of eSATA 400 of eSATA connector 300 of and described low thickness, its first embodiment as shown in Figure 5, comprise a jack body 410, described jack body 410 is provided with holding part 420, and described holding part 420 is suitable with the supporting part 310 of the eSATA connector 300 of described low thickness.The upper surface of described holding part 420 inwalls is provided with two metal terminals 421 that are used for connecting power supply, and the lower surface of inwall is provided with seven metal terminals 422 that meet eSATA interface connector agreement.The power supply terminal 421 of described socket of eSATA 400 inwall upper surfaces is suitable with the power supply terminal 311 of supporting part 310 upper surfaces of described low thickness e SATA connector 300, and seven metal terminals 422 of described socket of eSATA 400 holding part 420 inwall lower surfaces are suitable with seven eSATA data terminal 312 of supporting part 310 lower surfaces of described low thickness e SATA connector 300.
Two metal terminals 421 as power supply of described socket of eSATA 400 inwall upper surface can be set to flexible arch power supply metal terminal, as shown in Figure 6, and to increase the compactness of Elastic Contact between socket and connector.
Second embodiment of low thickness e SATA connector provided by the invention, low thickness e SATA connector 500 as shown in Figure 7, its difference with described low thickness e SATA connector 300 is, the upper surface setting of described supporting part 310 meets four metal terminals of USB interface connector agreement, makes described low thickness e SATA connector 500 provide power supply by the power supply terminal in the USB terminal for the eSATA connector.
The 3rd embodiment of described low thickness e SATA connector provided by the invention, low thickness e SATA connector 600, as shown in Figure 8, can be on the basis of described first or the second embodiment, two ends, left and right at described supporting part 310 upper surfaces arrange recessed road longitudinally, make the profile of upper surface of cross section of described supporting part for for convex shape, play preventing the anti-inserted consequence that causes false circuit connection of described low thickness e SATA connector 600 upper and lower surfaces.
Needle-like metal terminal on two sides of low thickness e SATA connector supporting part of the present invention also can replace with respectively the printed circuit board (PCB) that the surface is provided with conductive junction point, and the contact on described printed circuit board (PCB) is the plain conductor body.
The invention provides eSATA connector 500 and 600 connectors for two interfaces of described low thickness, simultaneously for meeting four metal terminals of USB interface connector agreement, one side is for meeting seven metal terminals of eSATA interface connector agreement in addition for it; Make the connector at this pair interface can be used as USB plug and also can be used as the eSATA plug, realize the function of two kinds of connectors by a connector, and volume is small and exquisite.ESATA connector provided by the invention is small size digital equipment replacement connector, thus make small size digital equipment can with the standard USB socket of main flow and USB PLUS socket compatible, user-friendly.
Distinguish suitable socket of eSATA 700 with second embodiment plug 500 of described low thickness e SATA connector, 600, as shown in Figure 9, its difference with first embodiment socket is, the upper surface setting of described socket 700 be four metal terminals 421 that meet USB interface connector agreement.When described low thickness e SATA connector 600 is connected with described socket 700, four metal terminals of four metal terminals of described low thickness e SATA connector 600 upper surfaces and the upper surface of socket 700 intercouple, with the method with described USB interface common source terminal, for described low thickness e SATA connector 600 provides power supply terminal.
The 3rd embodiment of the socket that two interfaces eSATA connector provided by the invention and low thickness is suitable, namely socket of eSATA 800, as shown in figure 10.Described socket of eSATA 800 is that the upper surface with described USB PLUS socket 100 first holding part metal shell inwalls under prior art replaces to a solid plate 810, and described solid plate 810 can be that sheet plastic is provided with four metal terminals that meet USB interface connector agreement.The invention provides socket of eSATA 800, its second holding part can insert standard under prior art with the USB plug of metal shell; Its first holding part can insert the eSATA plug under prior art, can also insert described pair of interface eSATA connector 500; Namely described socket of eSATA 800 can compatible multiple plug, and is greatly convenient for users to use.
The 4th embodiment of the socket of eSATA that two interfaces eSATA connector provided by the invention and low thickness is suitable, it is socket of eSATA 900, as shown in figure 11, the metal terminal of not shown socket inwall in Figure 11 embeds shell fragment 910 on two of the left and right sidewall of socket holding part inwall or two of up and down sidewalls.The inside of sidewall is imbedded at the two ends of described shell fragment 910, and the jut of described shell fragment 910 is higher than sidewall.When the supporting part of two interfaces eSATA connector of described low thickness inserts the holding part of socket, the jut of described shell fragment be subject to supporting part pressure and to inside contracting, support described plug from elasticity, reliable retain strength between pin connector and socket connector is provided thus, realizes stable electric connection.
The invention provides a kind of low thickness e SATA storage device 1000, as shown in Figure 12 A, comprise the eSATA connector 1010, controller 1020 and the memory array 1030 that connect successively, the eSATA connector 300 that described eSATA connector 1010 is described low thickness, 500 and 600.Described eSATA connector 1010 is read data or write from memory array 1030 by described controller 1020.Described controller 1020 is converted to the data in memory array 1030 form that satisfies the eSATA agreement and sends, the data that satisfy the eSATA protocol format that perhaps will receive are converted to the form of memory array 1030 needs by data, and send to described memory array 1030 to store.The low thickness of described eSATA connector 1010 causes the thickness reduction of described storage device 1000, can make the storage card of low thickness, as shown in Figure 12 B.
The invention provides a kind of second embodiment of low thickness e SATA storage device, namely hang down thickness e SATA storage device 1100, as shown in figure 13, comprise interconnective controller with dual interfaces 1130 memory arrays 1140, USB connector 1110 and eSATA connector 1120 are connected on described controller with dual interfaces 1120.During described USB interface connector the transmission of data, described controller with dual interfaces is controlled and is carried out the transmission of data in the usb protocol mode; When described eSATA interface connector the transmission of data, described controller with dual interfaces is controlled the mode the transmission of data with the eSATA agreement.The eSATA storage device 1100 of described low thickness is the storage device at two interfaces, and both having gone for USB socket can be also applicable socket of eSATA, and two kinds of different connectors share a memory array 1140.
The circuit connection diagram of low thickness e SATA storage device 1100 of the present invention as shown in figure 14, the earth terminal of described USB connector 1110, power end, data one end and data two ends, and data one end of described eSATA connector 1120, data two ends, data three ends, data four ends, data five terminal, data six ends and data seven ends, this totally ten single lines be connected on the controller at described pair of interface.Described earth terminal is fixedly connected with controller with dual interfaces with power end, and being used for provides electric energy for described low thickness e SATA storage device 1100; The data wire that described controller with dual interfaces 1130 judgements are communicated with thereon is the data wire of described USB connector 1110 or the data wire of described eSATA connector 1120, thereby selects the data on different protocol processes data wires.
In the circuit connection diagram of described low thickness e SATA storage device 1100, the earth terminal of described USB connector 1110 and power end can also be connected respectively on described controller with dual interfaces 1130 and memory array 1140, as shown in figure 15.
In the circuit connection diagram of described low thickness e SATA storage device 1100, the earth terminal of described USB connector 1110 and power end can also pass through a power supply control chip, then be connected respectively on described controller with dual interfaces 1130 and memory array 1140, as shown in figure 16.
The storage card of this eSATA of low thickness provided by the invention because the thickness of described eSATA connector is very little, therefore can be arranged to very thin storage device, and is user-friendly.
Should be understood that, above-mentioned statement for preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, and scope of patent protection of the present invention should be as the criterion with claims.

Claims (9)

1. the eSATA connector of a low thickness, comprise connector body, it is characterized in that, is provided with supporting part on described connector body, and described supporting part cross section is the rectangle of flat, and described connector body is a plane with being connected the face that supporting part connects; Be provided for connecting the circuit of power supply on a surface of described supporting part and meet the circuit that eSATA interface connector agreement is used for the transmission of data.
2. hang down according to claim 1 the eSATA connector of thickness, it is characterized in that, the height of described supporting part and cross-section lengths are equal to height and the cross-section lengths of standard USB plug supporting part.
3. hang down according to claim 1 the eSATA connector of thickness, it is characterized in that, the height of described supporting part is not more than USB PLUS socket inwall upper surface to the height between USB PLUS socket supporting part upper surface; The cross-section lengths of described supporting part is not more than the length of USB PLUS socket supporting part cross section.
4. hang down according to claim 1 the eSATA connector of thickness, it is characterized in that, described circuit is arranged in printed circuit board (PCB).
5. hang down according to claim 4 the eSATA connector of thickness, it is characterized in that, the contact of described circuit is the plain conductor body on printed circuit board (PCB).
6. hang down according to claim 1 the eSATA connector of thickness, it is characterized in that, the contact of described circuit is metal terminal.
7. hang down according to claim 6 the eSATA connector of thickness, it is characterized in that, described metal terminal is needle-like.
8. hang down according to claim 7 the eSATA connector of thickness, it is characterized in that, described metal terminal comprises seven data metal terminals, a power supply metal terminal and a grounded metal terminal.
9. the eSATA connector of low thickness according to claim 8, is characterized in that, described power supply metal terminal and grounded metal terminal are arranged on a described supporting part other surface relative with the eSATA data terminal.
CN2013100529222A 2009-01-21 2009-01-21 Thin eSATA (external serial advanced technology attachment) connector Pending CN103178386A (en)

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CN2013100529222A CN103178386A (en) 2009-01-21 2009-01-21 Thin eSATA (external serial advanced technology attachment) connector

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Application Number Priority Date Filing Date Title
CN2013100529222A CN103178386A (en) 2009-01-21 2009-01-21 Thin eSATA (external serial advanced technology attachment) connector

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CN200910077811.0A Division CN101783465B (en) 2009-01-21 2009-01-21 A kind of eSATA connectors of low thickness

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1591292A (en) * 2002-02-05 2005-03-09 劲永科技(苏州)有限公司 Low thickness connector for USB interface and its storing device of memory
CN101197482A (en) * 2006-12-04 2008-06-11 宇瞻科技股份有限公司 Connector
CN201075524Y (en) * 2006-12-15 2008-06-18 北京华旗资讯数码科技有限公司 eSATA connector plug and plug socket
CN201113073Y (en) * 2006-12-08 2008-09-10 北京华旗资讯数码科技有限公司 ESATA connector plug and socket thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1591292A (en) * 2002-02-05 2005-03-09 劲永科技(苏州)有限公司 Low thickness connector for USB interface and its storing device of memory
CN101197482A (en) * 2006-12-04 2008-06-11 宇瞻科技股份有限公司 Connector
CN201113073Y (en) * 2006-12-08 2008-09-10 北京华旗资讯数码科技有限公司 ESATA connector plug and socket thereof
CN201075524Y (en) * 2006-12-15 2008-06-18 北京华旗资讯数码科技有限公司 eSATA connector plug and plug socket

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Application publication date: 20130626