CN201029176Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201029176Y CN201029176Y CNU2007201392814U CN200720139281U CN201029176Y CN 201029176 Y CN201029176 Y CN 201029176Y CN U2007201392814 U CNU2007201392814 U CN U2007201392814U CN 200720139281 U CN200720139281 U CN 200720139281U CN 201029176 Y CN201029176 Y CN 201029176Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shielding casing
- docking section
- guide posts
- base portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector which can transfer in high speed and comprises an insulation body. A plurality of terminals contained in the insulation body and used for electrically connecting the contact jointing connector, and a shielding shell, wherein, the insulation body comprises a L shape contact jointing part extending along the fore and aft direction, a base which is relative to the contact jointing face and jointed with the contact jointing part, and a leading part which extends along the fore and aft direction. The shielding shell is provided with a containing space used for containing the insulation body and electrically connected to the circuit board so as to eliminate the electromagnetic interference(EMI). The electric connector has the efficacies of simple structure, comparatively low cost and good effect in eliminating the electromagnetic interference.
Description
[technical field]
The relevant a kind of electric connector of the utility model, finger is used for the electric connector of high-speed transfer especially.
[background technology]
Plate is installed (Board-mount) electric connector and is generally included insulating body and be housed in the insulating body in order to electrically connect and to be mounted to the plurality of terminals of printed circuit board (PCB) with wire and cable connector.When electric connector is used for high-speed transfer, be necessary to design a kind of metal shell and prevent electromagnetic interference and reach optimum performance.United States Patent (USP) announces the 6th, 139, has disclosed a kind of electric connector combination for No. 365, comprises loam cake and lower cover, wherein loam cake and lower cover common formation one receiving space that cooperatively interacts.Following shadowing elements and last shadowing elements cooperatively interact and surround insulating body and be contained in receiving space to cover the connector combination.United States Patent (USP) announces the 6th, 709, also discloses a kind of electric connector 286B1 number, has insulating body and staggeredly is contained in some to signal terminal and some earth terminals in the insulating body.This electric connector further is provided with one and is located at the housing of front end, the liner that is installed in the housing front portion and snap close resettlement section.Yet the electric connector of above-mentioned two kinds of anti-electromagnetic interference is structurally relatively complicated, simultaneously also higher on manufacturing cost.Not manufactured person of these two kinds of shortcomings and client find pleasure in and see.
In recent years, the SATA connector is widely used in network, server and high-speed data processing memory device.For adapting to the high-speed applications environment, the SATA connector should be equiped with a shielding casing to obtain preferable signal transmission effect.Yet the structure of above-mentioned housing also is not suitable for being applied to the SATA connector.
Thereby, be necessary to provide a kind of electric connector with shielding casing.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, and its shielding casing with anti-electromagnetic interference is to obtain superperformance.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector comprises insulating body and metal shielding casing; Wherein insulating body comprise base portion, from docking section and a pair of guide posts that base portion extends forward, docking section and this are to forming first space in the horizontal between the guide posts; Metal shell surrounds above-mentioned base portion and docking section, and the cross section of docking section on fore-and-aft direction is L-shaped, forms second space between the described guide posts, aligns in the horizontal with described docking section in this second space.
Compared with prior art, the utility model electric connector has following effect: simple in structure, cost is lower and can eliminate electromagnetic interference.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the view at another visual angle of electric connector shown in Figure 1.
Fig. 3 is a connector terminals enlarged drawing shown in Figure 1.
Fig. 4 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 5 is the view at another visual angle of electric connector shown in Figure 4.
[embodiment]
Please refer to Fig. 1 and Fig. 2, the utility model electric connector 100 comprises insulating body 2, be contained in the plurality of terminals 3 in the insulating body 2 and be assembled in the shielding casing 1 of insulating body 2.Insulating body 2 comprises L shaped hyoplastron shape docking section 20, guidance part and base portion 23.Shielding casing 1 is provided with a pair of ground strip 15 that is welded on the circuit board 4.L shaped docking section 20 extends to form and comprises the sidepiece 22 that extends to form on horizontal main part 21 and autonomous body 21 1 side direction from base portion 23 along fore-and-aft direction.The installation portion 24 of a pair of bed hedgehopping is located at base portion 23 relative lateral end respectively.The top side of main part 21 offers the groove 211 of some parallel arranged, and base portion 23 is provided with the some through holes 231 that align with aforementioned grooves 211.The length of groove 211 be not quite similar and comprise be used for accommodating earth terminal than long recess 211 and be used for accommodating the shorter groove 211 of signal terminal.The formation that caves inward from base portion 23 relative both sides respectively of a pair of T-slot 232, and align with ground hole 42 on the circuit board 4.Relative with above-mentioned sidepiece 22, extend to form L shaped guide posts 233 and the wedge shape guide posts 234 that aligns in vertical direction respectively forward from installation portion 24 upper and lower edges, this to guide posts occupy respectively shielding casing 1 away from a jiao of the sidepiece 22 of docking section 20, it is jointly as guidance part, docking section 20 therewith between the guide posts in horizontal formation first space, be provided with second space in addition between the guide posts 233,234, this second space and docking section 20 are in transversely aliging.A pair of projection 241 is extended forward from the uppermost edge of installation portion 24, and a pair of depression 25 is formed at respectively between the end face of projection 241 and base portion 23.One bottom surface than short prominent bar 235 and base portion 23 is connected to form, and it is provided with a holding part 236.
Please refer to Fig. 3, each terminal 3 comprises holding parts 31, the contact site 32 and the afterbody 33 that extend forward from holding parts 31.Holding parts 31 is provided with a pair of from its both sides horizontal expansion and along interference part 311 that fore-and-aft direction is intervally arranged.Terminal 3 comprises signal terminal and the earth terminal that the space is provided with, wherein the afterbody of earth terminal extends back downwards earlier from holding parts 31 again, the afterbody of signal terminal upwards extends back earlier from holding parts 31 again, therefore, interlaced two row that are partitioned into of the afterbody of signal terminal and earth terminal, the afterbody of earth terminal is also long than the afterbody of signal terminal.
Please refer to Fig. 3, Fig. 4 and Fig. 5, and in conjunction with Figure 1 and Figure 2, during assembling, terminal 3 at first is fitted together with insulating body 2, its holding parts 31 is interfered fixing by interference part 311 with the through hole 231 of base portion 23, docking section 32 is positioned at groove 211, and afterbody 33 extends beyond the rear end face of base portion 23 and is arranged in two rows.Then, shielding casing 1 is installed on the insulating body 2, and the back edge by roof 11 is immobilizated in the depression 25 and holding parts 236 snap in the connection of strengthening in the perforate 122 between shielding casing 1 and the insulating body 2.Then, insulating body 2 and shielding casing 1 are installed on the circuit board 4, and the afterbody 33 of terminal 3 inserts in the perforation 41 of circuit board 4, and is welded on securely on the circuit board 4, above-mentioned a pair of S shape ground strip 15 stretches out T-slot 232, inserts ground hole 42 again and welds together with it.
Under the guiding of sidewall 22 and guidance part, butt connector (not shown) closely cooperates with the utility model electric connector 100, and the holding part of butt connector can be held hole 121 with the button of electric connector 100 and combine.The conductive shell of butt connector electrically contacts with V-arrangement grounding elastic part 112 of the present utility model, and therefore, electromagnetic interference can be eliminated by the ground strip 15 that is welded on the circuit board 4.
Claims (10)
1. an electric connector comprises insulating body and metal shielding casing; Wherein insulating body comprises that base portion reaches the docking section from base portion extends forward, it is characterized in that: described insulating body also comprises a pair of guide posts, docking section and this are to forming first space in the horizontal between the guide posts, metal shell surrounds above-mentioned base portion and docking section, the cross section of docking section on fore-and-aft direction is L-shaped, forming second space between the described guide posts, aligns in the horizontal with described docking section in this second space.
2. electric connector as claimed in claim 1, it is characterized in that: one of described guide posts is L-shaped.
3. electric connector as claimed in claim 1 is characterized in that: described another guide posts is wedge shape.
4. electric connector as claimed in claim 1 is characterized in that: described shielding casing has a pair of ground strip, is used for and circuit board that above-mentioned electric connector is installed electrically connects.
5. electric connector as claimed in claim 4 is characterized in that: described shielding casing has a roof, and roof has at least one V-arrangement grounding elastic part towards the receiving space bending, is used for and docks electric connector and contact.
6. electric connector as claimed in claim 4 is characterized in that: described shielding casing has a diapire, and it has at least one button and holds the hole, is used for detaining the holding part of holding butt connector.
7. electric connector as claimed in claim 6 is characterized in that: the diapire of described shielding casing is provided with perforate, is used for detaining the holding part of holding base portion.
8. electric connector as claimed in claim 5 is characterized in that: described shielding casing further comprises in order to be mounted to a pair of installation portion of circuit board.
9. electric connector as claimed in claim 1 is characterized in that: terminal comprises signal terminal and earth terminal, and wherein earth terminal is longer than signal terminal.
10. electric connector as claimed in claim 1 is characterized in that: described docking section comprises the sidepiece that horizontal main part and autonomous body one side vertical extent form, described guide posts occupy respectively the metal shielding casing away from a jiao of the described sidepiece of docking section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48003506A | 2006-06-29 | 2006-06-29 | |
| US11/480035 | 2006-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029176Y true CN201029176Y (en) | 2008-02-27 |
Family
ID=39133388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201392814U Expired - Fee Related CN201029176Y (en) | 2006-06-29 | 2007-02-08 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201029176Y (en) |
| TW (1) | TWM326715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117978A (en) * | 2009-12-30 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102738630A (en) * | 2009-03-13 | 2012-10-17 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN103560360A (en) * | 2011-04-20 | 2014-02-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2007
- 2007-02-08 CN CNU2007201392814U patent/CN201029176Y/en not_active Expired - Fee Related
- 2007-06-11 TW TW096209539U patent/TWM326715U/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738630A (en) * | 2009-03-13 | 2012-10-17 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102738630B (en) * | 2009-03-13 | 2014-12-24 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102117978A (en) * | 2009-12-30 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102117978B (en) * | 2009-12-30 | 2014-07-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103560360A (en) * | 2011-04-20 | 2014-02-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM326715U (en) | 2008-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20100208 |