CN201478607U

CN201478607U - Plug connector

Info

Publication number: CN201478607U
Application number: CN2009201592557U
Authority: CN
Inventors: 何宜泽
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2010-05-19
Anticipated expiration: 2019-06-19

Abstract

The utility model relates to a plug connector which comprises an insulating body, a shielded housing, a first terminal set and a second terminal set, wherein the insulating body is provided with a socket, the first terminal set and the second terminal set are respectively arranged in the insulating body, the second terminal set comprises at least two power terminals, a splicing part is arranged at the front section part provided with the socket used for the plug connector and is provided with two opposite short sides as well as a first long side and a second long side which are opposite, and a first convex part is respectively arranged on each short side; and the plug connector further comprises a second convex part arranged on the first long side. The utility model is only suitable for a compound eSATA socket connector with a power terminal, thereby avoiding misinsertion in a standard eSATA socket connector.

Description

Pin connector

Technical field

The utility model relates to a kind of pin connector, be meant a kind of advanced supplementary technology (eSATA of the circumscribed of meeting sequence that has especially, External Serial ATA, hereinafter to be referred as eSATA) terminal group of signal transmission specification and the pin connector of power supply terminal, and this pin connector can avoid mispluging the eSATA socket connector in not having power supply terminal.

Background technology

Along with the constantly evolution of numeral science and technology,, developed the communications protocol that different size for meeting the demand that transinformation rolls up.Be applied in recent years the peripheral computer hardware of computer more common be universal serial bus (Universal Serial Bus is hereinafter to be referred as USB) specification, and be usually used in the advanced supplementary technology specification of circumscribed sequence of externally-connected optical drive or Winchester disk drive at present.Computer can be connected with its peripheral computer hardware, normally meet the socket connector of USB specification and meet the socket connector of eSATA specification, can be suitable for electronic equipment respectively and have the electronic equipment of eSATA pin connector with USB plug connector in the computer setting.Yet the socket connector that two kinds of different sizes are set respectively can take too many space, does not meet general electronic equipment, and notebook computer especially is towards the demand of volume miniaturization development.

In order to reduce occupation space, the composite socket connector with two or more specifications in response to and give birth to.For example, consult Fig. 1, ZL200620002331.X number (corresponding patent announcement M293552 of TaiWan, China of Chinese patent; The corresponding patent announcement US 07371116 of the U.S.) discloses a kind of composite socket connector 91 that meets USB specification and eSATA specification, socket connector 91 comprises a housing 911, a slot 912, a hyoplastron 913, is located at an eSATA terminal group 914 of hyoplastron 913 upsides, and be located at a USB terminal group 915 of hyoplastron 913 downsides, can peg graft respectively for an eSATA pin connector 92 (consulting Fig. 2) or a USB plug connector 93 (consulting Fig. 2).

Consult Fig. 2 and Fig. 3, the composite socket connector 94 that other lifts a kind of USB of meeting specification and eSATA specification is example, how to peg graft respectively for eSATA pin connector 92 and USB plug connector 93 to specify socket connector 94.By Fig. 2 and Fig. 3 as can be known, the place respectively is provided with a protuberance 923 at insulating body 922 both sides of the Plug Division 921 of eSATA pin connector 92 deflection upside, and slot 941 both sides of socket connector 94 are to there being the extension recess 9411 of ccontaining each protuberance 923, when eSATA pin connector 92 docks with socket connector 94, can limit the direction of insertion of eSATA pin connector 92, make the slot 925 of the hyoplastron 942 easy eSATA of the insertion pin connectors 92 of socket connector 94, and hyoplastron 942 upsides of socket connector 94 are inserted by the wall portion 9221 that guarantees to be provided with the insulation shell 922 of eSATA terminal 924, and the eSATA terminal 924 of eSATA pin connector 92 is electrically connected with the eSATA terminal 943 of socket connector 94.

In addition, the slot 941 of socket connector 94 is divided into first slot part 9412 and second slot part 9413 by hyoplastron 942, aspect ratio first slot part 9412 height of second slot part 9413, can limit the placing direction of USB plug connector 93, when USB plug connector 93 docks with socket connector 94, the hyoplastron 942 of socket connector 94 inserts the slot 931 of USB plug connector 93, the sidewall 933 that USB plug connector 93 is provided with USB terminal 932 then is positioned at second slot part 9413 of slot 941, and USB terminal 932 is electrically connected with the USB terminal 944 of being located at hyoplastron 942 downsides.

As previously mentioned, composite socket connector 94 possesses eSATA terminal 943 and USB terminal 944, and wherein eSATA terminal 943 is signal terminal, does not have power supply terminal, and USB terminal 944 then has power supply terminal.The electronic installation of the eSATA pin connector 92 of general use standard (figure does not show) if need power supply, then because of there not being power supply terminal can transmit power supply, also needs to obtain in addition power supply again, comparatively inconvenience.Novel eSATA pin connector so develop now, for example shown in Figure 4, ZL200620114874.0 number (corresponding patent announcement M301432 of TaiWan, China of Chinese patent; The corresponding patent publication No. US 2009/0061665 of the U.S.) discloses a kind of eSATA pin connector 95, the profile profile of its Plug Division 951 is identical with the profile profile of the eSATA pin connector 92 of general standard, yet, have additional the power supply terminal 952 and the signal terminal 953 that can corresponding be electrically connected with the USB terminal 944 of socket connector 94, can when docking with socket connector 94, eSATA pin connector 95 transmit power supply simultaneously thus.

Yet, the profile profile of aforementioned eSATA pin connector 95 with power supply terminal 952 is identical with the profile profile of the eSATA pin connector 92 of general standard, therefore also can insert the eSATA socket connector 96 (as shown in Figure 5) of general standard, but the eSATA socket connector of general standard 96 is power supply terminal not, if the eSATA pin connector 95 that can transmit power supply misplugs the eSATA socket connector 96 into general standard, the electronic installation that promptly causes needs to be powered can't operate.

Summary of the invention

Therefore, the purpose of this utility model is promptly providing a kind of eSATA pin connector with power supply terminal that can avoid mispluging in general standard type eSATA socket connector.

So, pin connector of the present utility model comprises an insulating body, a shielding casing, a first terminal group and one second terminal group, this insulating body has a socket, this the first terminal group and this second terminal group are located at respectively in this insulating body, and this second terminal group comprises at least two power supply terminals, the leading portion that contains this socket in this pin connector partly is a Plug Division, this Plug Division has two relative short brinks and relative one first long side and one second long side, and each described short brink is respectively equipped with one first protuberance; It is characterized in that: this pin connector also comprises second protuberance of being located at this first long side.

According to an embodiment of the present utility model, this pin connector also comprises an insulation crust, and this insulation crust is adjacent to the rear side of this Plug Division, and this second protuberance protrudes out to this Plug Division forward by this insulation crust.

According to another embodiment of the present utility model, this second protuberance is protruded by a surface of this insulating body.

According to another embodiment of the present utility model, this second protuberance takes shape in this shielding casing.

The first terminal group of the present utility model is for meeting the terminal group of advanced supplementary technology (eSATA) signal of circumscribed sequence transmission specification.Second terminal group of the present utility model is for meeting the terminal group of universal serial bus (USB) signal transmission specification.

Useful technique effect of the present utility model is, because of existing composite socket connector 94 (consulting Fig. 2) has bigger space with ccontaining USB plug connector 93 compared to the eSATA socket connector 96 (consulting Fig. 5) of standard, and the utility model only can be inserted composite socket connector 94 by this second protuberance, but can not insert the eSATA socket connector 96 of standard, can avoid the user to misplug and misapply.

Description of drawings

Fig. 1 is a front view, and an existing composite socket connector is described;

Fig. 2 is a stereogram, and another an existing composite socket connector and a standard type eSATA pin connector and a USB plug connector are described;

Fig. 3 is another angular views of Fig. 2;

Fig. 4 is a stereogram, and an existing eSATA pin connector with power supply terminal is described;

Fig. 5 is a stereogram, and an existing standard type eSATA socket connector and a standard type eSATA pin connector are described;

Fig. 6 is a stereogram, and first preferred embodiment of pin connector of the present utility model is described;

Fig. 7 is another angular views of Fig. 6;

Fig. 8 is the three-dimensional exploded view of Fig. 6;

Fig. 9 is a stereogram, and the mated condition of this pin connector and a composite socket connector is described;

Figure 10 is a stereogram, and the state that this pin connector can't dock with a standard type eSATA socket connector is described;

Figure 11 is a stereogram, and second preferred embodiment of pin connector of the present utility model is described;

Figure 12 is the part exploded view of Figure 11;

Figure 13 is a stereogram, and the 3rd preferred embodiment of pin connector of the present utility model is described;

Figure 14 is the part exploded view of Figure 13;

Figure 15 is a stereogram, and the 4th preferred embodiment of pin connector of the present utility model is described;

Figure 16 is the part exploded view of Figure 15; And

Figure 17 is a stereogram, the form that the pin connector that the 4th preferred embodiment is described and a composite socket connector dock the template formula with plate.

Wherein, description of reference numerals is as follows:

1: insulating body 23: bunching part

1 ': insulating body 3: the first terminal group

1 ": insulating body 300: pin connector

100: pin connector 31: conducting terminal

10: Plug Division 311: elastic arm

101: short brink 312: fixed part

Long side 313 in 102: the first: junction

103: the second long sides 313 ': junction

11: 4: the second terminal group of socket

12: slot 400: pin connector

13: internal face 41: power supply terminal

14: internal face 411: contact site

Protuberance 412 in 15: the first: fixed part

2: shielding casing 413: junction

2 ': shielding casing 413 ': junction

2 ": shielding casing 42: signal terminal

200: pin connector 421: contact site

21: loam cake 422: fixed part

21 ': loam cake 423: junction

21 ": loam cake 423 ': junction

211 ": fixed part 5: insulation crust

22: base portion 5 ': insulation crust

22 ": base portion 6: location-plate

7: the second protuberance 932:USB terminals

7 ': the second protuberance 933: sidewall

7 ": second protuberance 94: composite socket connector

8: circuit board 941: slot

91: composite socket connector 9411: extend recess

911: 9412: the first slot parts of housing

912: 9413: the second slot parts of slot

913: hyoplastron 942: hyoplastron

914:eSATA terminal group 943:eSATA terminal

915:USB terminal group 944:USB terminal

92:eSATA pin connector 95:eSATA pin connector

921: Plug Division 951: Plug Division

922: insulating body 952: power supply terminal

9221: wall portion 953: signal terminal

923: protuberance 96: standard type eSATA socket connector

924:eSATA terminal 961: hyoplastron

925: slot 9611: slot part

93:USB pin connector 962: metal shell

931: slot

Embodiment

About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation four preferred embodiments with reference to the accompanying drawings, can clearly present.

Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical Reference numeral.

Consult Fig. 6, Fig. 7 and Fig. 8, first preferred embodiment of pin connector 100 of the present utility model comprises an insulating body 1, a shielding casing 2, a first terminal group 3, one second terminal group 4 and an insulation crust 5.The slot 12 that insulating body 1 has a socket 11 and is arranged with toward in by socket 11.Shielding casing 2 is a metal material, comprises loam cake 21 and base portion 22, and loam cake 21 and base portion 22 are coated on insulating body 1 outside.The first terminal group 3 and second terminal group 4 are located at respectively in the terminal groove (scheming not label) of two relative internal faces 13,14 of insulating body 1.The first terminal group 3 is made up of seven conducting terminals 31 for meeting the terminal group of eSATA signal transmission specification, and each conducting terminal 31 has an elastic arm 311, a fixed part 312 and a junction 313.And second terminal group 4 is for meeting the terminal group of usb signal transmission specification, comprise two power supply terminals 41 and two signal terminals 42, each power supply terminal 41 has a contact site 411, a fixed part 412 and a junction 413, and each signal terminal 42 also has a contact site 421, a fixed part 422 and a junction 423.The first terminal group 3 and second terminal group 4 by rear side toward socket 11 directions insert insulating body 1 assembling fixing after, again location-plate 6 is assembled in insulating body 1 and strengthens fixing each junction 313,413,423.The pin connector 100 of present embodiment is a cable type, after treating that a cable (figure does not show) and each junction 313,413,423 weld, the bunching part 23 that utilizes shielding casing 2 is with the cable fixing, mode forms insulation crust 5 and is coated on cable and the first terminal group 3 and second terminal group, 4 junctions, and the SI semi-insulation body 1 of adjacent this junction and shielding casing 2 with Overmolded (over molding) again.

Consult Fig. 6 again, the leading portion that contains socket 11 in the pin connector 100 partly is a Plug Division 10, and insulation crust 5 is adjacent to the rear side of Plug Division 10.The contour shape of Plug Division 10 meets the contour shape of eSATA standard, have two relative short brinks 101 and relative one first long side 102 and one second long side 103, and each short brink 101 is respectively equipped with one first protuberance 15, and makes the eSATA pin connector 92 (consulting Fig. 5) of its profile profile and standard roughly the same.Yet the utility model pin connector 100 also comprises second protuberance 7 of being located at first long side 102.In the present embodiment, second protuberance 7 is one-body molded with insulation crust 5, and protrudes out to Plug Division 10 forward by insulation crust 5.In addition, the first terminal group 3 is located at the internal face 13 near second long side 103, and second terminal group 4 is located at the internal face 14 near first long side 102, that is second protuberance 7 and second terminal group 4 are positioned at the same side of slot 12.

Aforementionedly illustrate, composite socket connector 94 (consulting Fig. 2) has bigger space with ccontaining USB plug connector 93 (consulting Fig. 2) compared to standard type eSATA socket connector 96 (consulting Fig. 5), that is, slot 941 spaces that composite socket connector 94 is separated by hyoplastron 942, adjacent hyoplastron 961 is not provided with the height of a side groove portion 9611 of terminal in the height of second slot part 9413 of adjacent USB terminal 944 sides can overgauge type eSATA socket connector 96.Therefore, cooperate and consult Fig. 2, Fig. 3 and Fig. 9, socket connector 94 shown in Figure 9 is the inverted state of Fig. 2 and socket connector 94 shown in Figure 3, when pin connector 100 docks with composite socket connector 94, first protuberance, the 15 corresponding extension recesses 9411 that insert socket connector 94 of pin connector 100, make hyoplastron 942 insert the slot 12 of pin connector 100, and make first long side 102 of Plug Division 10 be positioned at second slot part 9413, and second long side 103 is positioned at first slot part 9412, thus, the first terminal group 3 forms with each eSATA terminal 943 and is electrically connected, and second terminal group 4 is electrically connected with each USB terminal 944 formation.And can be placed in second slot part 9413 because of second protuberance 7 is arranged in first long side 102.

Cooperate and to consult Fig. 5 and Figure 10, socket connector 96 shown in Figure 10 be the inversion state of socket connector 96 shown in Figure 5, owing to the slot part 9611 of standard type socket connector 96 is narrower in short transverse, so second protuberance 7 that can't ccontaining pin connector 100.As shown in figure 10, during butt joint, second protuberance 7 can be blocked by the metal shell 962 of socket connector 96, and can not being finished with standard type socket connector 96, pin connector 100 docks, can avoid user's mistake that pin connector 100 is inserted in the socket connector 96 that does not have power supply terminal thus, have the function of fool proof.

Consult Figure 11 and Figure 12, second preferred embodiment and first preferred embodiment of pin connector 200 of the present utility model are roughly the same, yet second protuberance 7 ' of second preferred embodiment is protruded by a surface of insulating body 1 ', and the part that insulation crust 5 ' does not promptly protrude out.

Consult Figure 13 and Figure 14, the 3rd preferred embodiment and first preferred embodiment of pin connector 300 of the present utility model are roughly the same, yet, second protuberance 7 of the 3rd preferred embodiment " loam cake 21 ' that takes shape in shielding casing 2 ' locates; form by a lamellar body reflexed that protrudes out loam cake 21 ' front end, and the part that insulation crust 5 ' does not promptly protrude out.

Consult Figure 15, Figure 16 and Figure 17, the 4th preferred embodiment and second preferred embodiment of pin connector 400 of the present utility model are roughly the same, yet the 4th preferred embodiment is applicable to and is arranged on a circuit board 8, and second preferred embodiment is a cable type.So insulating body 1 of the 4th preferred embodiment ", shielding casing 2 " and the junction 313 ', 413 ' of terminal all be adjusted into the form that is fit to be arranged at circuit board 8, wherein insulating body 1 " extend more backward; and shielding casing 2 " loam cake 21 " set up fixed part 211 " to be fixed in circuit board 8, base portion 22 " then do not have a bunching part 23; in addition; the junction 313 ', 413 ', 423 ' of terminal extends and down bending more backward, with circuit board 8 welding.As shown in figure 17, be the form that pin connector 400 and socket connector 94 dock the template formula with plate.

In sum, pin connector 100,200,300,400 of the present utility model has

second protuberance

7,7 ', 7 "; do not have a socket connector 96 of power supply terminal and can't insert; have the function of fool proof; so can avoid the user to misplug and misapply; only can insert composite socket connector 94, and can provide the electronic installation running required power supply to guarantee pin connector 100,200,300,400 with power supply terminal 41.

Yet the above only is preferred embodiment of the present utility model; can not limit the scope that the utility model is implemented with this; be that all simple identity properties of being done according to the utility model claim and utility model description change and modification, all still in the scope of the utility model patent protection.

Claims

1. pin connector, comprise an insulating body, a shielding casing, a first terminal group and one second terminal group, this insulating body has a socket, this the first terminal group and this second terminal group are located at respectively in this insulating body, and this second terminal group comprises at least two power supply terminals, the leading portion that contains this socket in this pin connector partly is a Plug Division, this Plug Division has two relative short brinks and relative one first long side and one second long side, and each described short brink is respectively equipped with one first protuberance; It is characterized in that: this pin connector also comprises second protuberance of being located at this first long side.

2. according to the described pin connector of claim 1, it is characterized in that this pin connector also comprises an insulation crust, this insulation crust is adjacent to the rear side of this Plug Division, and this second protuberance protrudes out to this Plug Division forward by this insulation crust.

3. according to the described pin connector of claim 1, it is characterized in that this second protuberance is protruded by a surface of this insulating body.

4. according to the described pin connector of claim 1, it is characterized in that this second protuberance takes shape in this shielding casing.

5. according to each described pin connector in the claim 1～4, it is characterized in that described first protuberance is protruded outward by this insulating body, and towards this second long side biasing.

6. according to the described pin connector of claim 5, it is characterized in that this first terminal group and this second terminal group are located at two relative internal faces of this insulating body respectively.

7. according to the described pin connector of claim 6, it is characterized in that this first terminal group is the terminal group that meets the advanced supplementary technology signal of circumscribed sequence transmission specification.

8. according to the described pin connector of claim 7, it is characterized in that the contour shape of this Plug Division meets the contour shape of the advanced supplementary technology standard of circumscribed sequence.

9. according to the described pin connector of claim 8, it is characterized in that this second terminal group is the terminal group that meets universal serial bus signal transmission specification.

10. according to the described pin connector of claim 7, it is characterized in that this first terminal group is made up of seven conducting terminals.

11., it is characterized in that this second terminal group also comprises two signal terminals between described two power supply terminals according to the described pin connector of claim 9.

12., it is characterized in that this first terminal is mounted on the internal face near this second long side according to the described pin connector of claim 9, and this second terminal group is located at the internal face near this first long side.