CN2588571Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2588571Y CN2588571Y CN02251573U CN02251573U CN2588571Y CN 2588571 Y CN2588571 Y CN 2588571Y CN 02251573 U CN02251573 U CN 02251573U CN 02251573 U CN02251573 U CN 02251573U CN 2588571 Y CN2588571 Y CN 2588571Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- insulation body
- stiffening device
- pressing plate
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector terminal used for electrically connecting a circuit board and a chip module, which mainly comprises a lengthways insulation body, a plurality of conductive terminals contained in the insulation body, a reinforcing device assembled on the insulation body, a pressing plate pivoted on the insulation body, and a holding device, wherein, the reinforcing device is a metal lengthways hollow frame structure; a plurality of clamping hooks are respectively arranged on the two lengthways opposite side walls in a bending way; the two transverse opposite side walls are respectively bended into bending sheets towards the direction assembled with the insulation body; a clamping slot and an opening are respectively arranged on the insulation body corresponding to the positions of the clamping hooks and the bending sheets; when the chip module is assembled with the electric connector, the reinforcing device can be respectively fastened with the clamping slot and the opening of the insulation body through the clamping hooks and the bending sheets. Because the insulation body is assembled with the reinforcing device so as to increase the intensity, the insulation body is protected from deformation caused by bearing excess pressure so as to ensure the reliable electrical connection between the chip module and the electric connector.
Description
[technical field]
The utility model is about a kind of electric connector, especially refer to a kind of can be in order to electrically connect the electric connector of circuit board and chip module.
[background technology]
Electric connector of planar grid array is widely used in electronic applications, in order to chip module is electrically connected to circuit board.As promptly having disclosed this kind technology in " Nonlinear Analysis Helps Design LGA Connectors " (ConnectorSpecifier, Februray 2001).This electric connector generally comprises insulating body, is contained in the interior plurality of conductive terminals of this insulating body, reaches the holding unit and the pressing plate that are articulated in respectively on insulating body two opposite ends, United States Patent (USP) the 4th, 504,105,4,621,884,4,692,790,5,302,853 and 5,344, also disclosed this structure No. 334.Yet, there is the disappearance part in the structure of these prior aries, as shown in Figure 1, a kind of existing electric connector 6, the holding unit 62 and the pressing plate 64 that comprise insulating body 63, be contained in plurality of conductive terminals (not shown) in the insulating body 63, be connected with group with this insulating body 63, its center platen 64 assembly are in an end of insulating body 63, holding unit 62 then assembly in the other end of insulating body 63.When this electric connector 6 is connected with group with chip module 8, pressing plate 64 rotations are made it to erect, chip module 8 is positioned on the insulating body 63, rotary pressure plate 64 then, pressing plate 64 is against on the chip module 8, rotate holding unit 62 this moment, makes pressing plate 64 close to insulating body 63 gradually under the drive of holding unit 62, thereby make pressing plate 64 extruding chip modules 8 and be fixed.When chip module 8 places on the insulating body 63 of electric connector 6 and the conducting terminal that rotates pin (not shown) that pressing plate 64 makes chip module and electric connector 6 when electrically contacting, pressing plate 64 is with the not installing pressing plate 64 of extruding insulation body 63 and two opposite ends of holding unit 62, produce bigger squeezing action power therebetween, and that other position of insulating body 63 is subjected to pressing plate 64 squeezing action power is less, therefore insulating body 63 will be subjected to uneven power effect, thereby insulating body 63 will be occured bending and deformation, cause to form well between conducting terminal and chip module pin and electrically contact, and then influence the reliable electric connection of 8 of electric connector 6 and chip modules.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and it can prevent body distortion and have the electric connector of preferable structural strength and rigidity.
The purpose of this utility model is achieved in that this electric connector comprises a lengthwise shape insulating body, is contained in plurality of conductive terminals in the insulating body, is combined in stiffening device on the insulating body, is articulated in pressing plate and holding unit on the insulating body.Wherein this stiffening device is a metal lengthwise hollow frame structure, the lengthwise of this stiffening device bends respectively on two opposite side walls and is provided with some trips, its horizontal two opposite side walls is respectively to being bent into tabs respectively with the combined direction of insulating body, on insulating body to should trip and the tabs position be respectively equipped with draw-in groove and perforate, when chip module and electric connector were combined, this stiffening device can fasten with the draw-in groove and the perforate of insulating body respectively by trip and tabs.
Compared with prior art, the utlity model has following advantage: increase its intensity because of winding on the insulating body has stiffening device, can prevent that insulating body is out of shape because of being subjected to excessive pressure, thereby can guarantee to electrically connect reliably between chip module and electric connector.
[description of drawings]
Fig. 1 is a kind of three-dimensional combination figure of existing electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the three-dimensional combination figure of the utility model electric connector.
[embodiment]
See also Fig. 2 and shown in Figure 3, the utility model electric connector 1 mainly includes: lengthwise shape insulating body 10, be contained in pressing plate 12 and holding unit 13 that plurality of conductive terminals 14, group in the insulating body 10 is buckled in the stiffening device 11 on the insulating body 10 and is articulated in 10 liang of opposite ends of insulating body.
Insulating body 10 be provided with the conduction region 100 that is positioned at central position and with the head 101 and the afterbody 102 of this conduction region adjacent setting in 100 two ends, wherein this conduction region 100 is provided with plurality of terminals accepting groove 1000 with ccontaining conducting terminal 14, the central position of head 101 is provided with dovetail groove 1010, to being extended with two boss 1011 away from conduction region 100 directions, afterbody 102 is provided with away from two first perforates 1020 of conduction region 100 and near two second perforates 1021 of conduction region 100 in the top of these head 101 1 ends.This insulating body 10 is provided with two longitudinal side walls 103, in this wherein a sidewall 103 be provided with projection 1032 near afterbody 102 1 ends, 103 bottoms near head 101 1 ends then are extended with extension 1030 respectively in this two side, are concaved with some draw-in grooves 1031 in the zone of 101 on two longitudinal side walls 103 and conduction region 100 and head.
Stiffening device 11 is to be made by the higher material of intensity, it is a metal material in the present embodiment, it is mounted on the insulating body 10, its structure is lengthwise hollow frame structure, this stiffening device 11 is to form through integrated punching, be provided with opening 110 in the middle of this stiffening device 11 so that chip module (not shown) is connected by the conduction region 100 of this opening 110 with insulating body 10, and in the lengthwise of stiffening device 11 upwards be provided with two the first side walls 111 and with this two the first side wall 111 horizontal two second sidewalls 112 of adjacent setting respectively, this is first years old, second sidewall 111,112 respectively along bending with insulating body 10 combined directions, draw-in groove 1031 positions corresponding to insulating body 10 on the first side wall 111 are provided with some trips 1110, be provided with fluting 1111, the second sidewalls 112 corresponding to projection 1032 positions of insulating body 10 and be respectively equipped with first tabs 1120 and second tabs 1121 to the bending of insulating body 10 directions corresponding to the boss 1011 of insulating body 10 and first perforate, 1020 positions.Pressing plate 12 1 ends are provided with buckle 120 corresponding to second perforate, 1021 positions of insulating body 10, pressing plate 12 is articulated on the insulating body 10 by the fastening of 1021 of buckle 120 and second perforates, and is provided with guide channel 121 in the other end centre position away from this pivot end of pressing plate 12.Holding unit 13 includes and drives bar 130, drives the extension of bar 130 1 end approximate vertical with this and be in the connecting rod 131 of insulating body 10 1 sides and the handle 132 that extends along vertical these connecting rod 131 directions in connecting rod 131 1 ends, and drive the depression bar 1301 that bar 130 includes two hinged arms 1300 and is positioned at 1300 of two hinged arms, and vertical these hinged arm 1300 bearing of trends in 1301 edges of hinged arm 1300 and depression bar have certain normal throw, and this depression bar 1301 can be contained in the guide channel 121 of pressing plate 12.
When this electric connector 1 in when assembling, two hinged arms 1300 that drive bar 130 with holding unit 13 insert along the extension 1030 of insulating body 10 and the gap location of boss 1011 earlier, two hinged arms 1300 of holding unit 13 are contained in this gap, connecting rod 131 and handle 132 place a side of the sidewall 103 of insulating body 10 simultaneously, then that stiffening device 11 and insulating body 10 is combined, make the trip 1110 of the first side wall 111 of stiffening device 11, second tabs 1121 of fluting on 1111 and second sidewall 112 respectively with the draw-in groove 1031 of the sidewall 103 of insulating body 10, projection 1032, first perforate 1020 of afterbody 102 fastens mutually, and first tabs 1120 on second sidewall 112 is coated on the boss 1011 of head 101, thereby stiffening device 11 is fastened on the insulating body 10,1011 of two boss of first tabs 1120 of stiffening device 11 and insulating body 10 form two hinged arms 1300 that certain clearance is accommodated holding unit 13 at this moment, this first tabs 1120 can prevent that the bar 130 that drives of holding unit 13 from vertically moving along insulating body 10, then with the fastening of 1021 of second perforate of pressing plate 12 by its buckle 120 and insulating body 10, thereby pressing plate 12 is articulated on the insulating body 10, depression bar 1301 with holding unit 13 slips in the guide channel 121 of pressing plate 12 at last, and make its connecting rod 131 be sticked in the projection 1032 times of insulating body 10, pressing plate 12 is connected on the stiffening device 11 simultaneously, this promptly finishes the assembling of this electric connector 1, be fastened on the insulating body 10 by this metal stiffening device 11, insulating body 10 is because of producing distortion in the time of can preventing that electric connector 1 and chip module (not shown) are combined under the pressure effect of pressing plate 12, thereby can provide insulating body 10 preferable structural strength, and then can guarantee to electrically connect reliably between electric connector 1 and chip module.
Claims (8)
1. electric connector, comprise insulating body, be contained in the plurality of conductive terminals in the insulating body, reach the drive unit and the pressing plate that are installed in the insulating body opposite end respectively, insulating body comprises the conduction region with plurality of terminals accepting groove, it is characterized in that: be provided with draw-in groove in the peripheral regions of this conduction region, winding has stiffening device on the insulating body, and the draw-in groove position corresponding to insulating body on the sidewall of stiffening device is provided with trip.
2. electric connector as claimed in claim 1 is characterized in that: this stiffening device is a metal material.
3. electric connector as claimed in claim 2 is characterized in that: stiffening device is a lengthwise hollow frame structure.
4. electric connector as claimed in claim 3 is characterized in that: the stiffening device lengthwise is provided with fluting to a sidewall.
5. electric connector as claimed in claim 3 is characterized in that: be provided with some tabs to the bending of insulating body direction on the horizontal sidewall of stiffening device, insulating body is to being provided with plurality of opening in the tabs position.
6. electric connector as claimed in claim 5 is characterized in that: insulating body includes head and the afterbody with the adjacent setting of conduction region.
7. electric connector as claimed in claim 6, it is characterized in that: head is provided with dovetail groove.
8. electric connector as claimed in claim 1, it is characterized in that: pressing plate is connected on the stiffening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02251573U CN2588571Y (en) | 2002-12-12 | 2002-12-12 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02251573U CN2588571Y (en) | 2002-12-12 | 2002-12-12 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588571Y true CN2588571Y (en) | 2003-11-26 |
Family
ID=33721371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02251573U Expired - Fee Related CN2588571Y (en) | 2002-12-12 | 2002-12-12 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588571Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466395C (en) * | 2004-12-06 | 2009-03-04 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN1508912B (en) * | 2002-10-31 | 2010-06-16 | 泰科电子日本合同会社 | Joint disc grid-array package-piece socket |
-
2002
- 2002-12-12 CN CN02251573U patent/CN2588571Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1508912B (en) * | 2002-10-31 | 2010-06-16 | 泰科电子日本合同会社 | Joint disc grid-array package-piece socket |
| CN100466395C (en) * | 2004-12-06 | 2009-03-04 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |