# US 10,485,129 B2 · Electrical connector equipped with dual levers > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,485,129 B2 - Document ID: US10485129B2 - Status: Granted - Kind: B2 - Application number: 16/254,471 - Filed: 2019-01-22 - Published: 2019-07-25 - Granted: 2019-11-19 - Earliest claimed: 2018-01-23 - Assignees: Foxconn (Kunshan) Computer Connector Co., Ltd.; Foxconn Interconnect Technology Limited - Applicants: Foxconn (Kunshan) Computer Connector Co., Ltd.; Foxconn Interconnect Technology Limited - Inventors: Fang-Jwu Liao - Web page: https://patentgrep.com/patent/US10485129B2 ## CPC - H05K 7/1007: {with means for increasing contact pressure at the end of engagement of coupling parts} - H01R 13/22: Contacts for co-operating by abutting - H01R 13/62933: {Comprising exclusively pivoting lever} - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract A connector includes an insulative housing, a plurality of contacts retained in the housing, and a metallic stiffener surrounding the housing. A first pivot section and a second pivot section respectively located at opposite rear and front ends of the stiffener. A first lever is pivotally mounted upon the first pivot section and a second lever is pivotally mounted upon the second pivot section. The first lever includes a first pivot mounted upon the first pivot section, and a first handle moveable between a closed position and an open position. The first pivot includes an offset section on which a load plate is pivotally mounted. The first pivot section includes a stopper limiting outward rotation of both the first lever and the load plate at more than ninety degrees so as not to hinder loading/unloading the CPU with regard to the housing in the vertical direction. ## Claims ### Claim 1 An electrical connector comprising: an insulative housing dimensioned and configured for receiving an electronic package therein and mounting to a printed circuit board; a metallic stiffener at least partially surrounding the housing and defining a first pivot section at a rear end and a second pivot section at a front end opposite to each other in a front-to-back direction; a first lever including a first pivot pivotally mounted upon the first pivot section, and a first handle moveable in a first vertical plane between a first open position and a first closed position, an offset section formed on the first pivot of the first lever; a second lever including a second pivot pivotally mounted upon the second pivot section, and a second handle moveable in a second vertical plane between a second open position and a second closed position; and a load plate pivotally mounted upon the offset section and moveable between an open position and a closed position; wherein the first pivot section forms at least an upstanding stopper restricting both the load plate and the first lever from excessively rearwardly/outwardly moving while allowing more than ninety degrees rotation of the load plate between the open position and the closed position, as well as of the first lever between the first open position and the first closed position, thus assuring loading/unloading the electronic package with regard to the housing without interference against either the load plate and the first lever. ### Claim 2 (depends on 1) The electrical connector as claimed in claim 1, wherein the load plate abut against an upper end of the stopper when said load plate is in an maximum open position. ### Claim 3 (depends on 2) The electrical connector as claimed in claim 2, wherein the load plate downwardly abuts against the upper end of the stopper in a vertical direction perpendicular to the front-to-back direction. ### Claim 4 (depends on 1) The electrical connector as claimed in claim 1, wherein the offset section of the first lever abuts rearwardly against an outwardly offset structure of the stopper in the front-to-back direction. ### Claim 5 (depends on 1) The electrical connector as claimed in claim 1, wherein a maximum rotation angle of the load plate is larger than a maximum rotation angle of the first lever. ### Claim 6 (depends on 1) The electrical connector as claimed in claim 1, wherein there are two upstanding stoppers on the first pivot section and symmetrically arranged with the offset section. ### Claim 7 (depends on 1) The electrical connector as claimed in claim 1, wherein the load plate forms, in the front-to-back direction, a fixing section at a rear end to mount upon the offset section, and a free section at a front end to be pressed by a pressing section formed on the second pivot. ### Claim 8 (depends on 7) The electrical connector as claimed in claim 7, wherein said free end is disengaged from the pressing section when the first handle of the first lever is moved from the first closed position to the first open position. ### Claim 9 (depends on 7) The electrical connector as claimed in claim 7, wherein the stiffener has a locking tab engaged with the second handle of the second lever, and the second handle is required to move inwardly and sideward to be disengaged from the locking tab. ### Claim 10 (depends on 9) The electrical connector as claimed in claim 9, wherein the first pivot of the first lever forms a first angled end section, and the second handle of the second lever forms a second angled end section intimate confronting the first angled end section so that the second handle cannot be inwardly and sidewardly for disengagement from the locking tab unless the first handle of the first lever is moved from the first closed position to the first open position. ### Claim 11 An electrical connector comprising: an insulative housing dimensioned and configured for receiving an electronic package therein and mounting to a printed circuit board; a metallic stiffener at least partially surrounding the housing and defining a first pivot section at a rear end and a second pivot section at a front end opposite to each other in a front-to-back direction; a first lever including a first pivot pivotally mounted upon the first pivot section, and a first handle moveable in a first vertical plane between a first open position and a first closed position, an offset section formed on the first pivot of the first lever, a first angled end section formed on the first lever; a second lever including a second pivot pivotally mounted upon the second pivot section, and a second handle moveable in a second vertical plane between a second open position and a second closed position, a second angled end section formed on the second handle; a locking tab formed on the stiffener to retain the second handle in position; and a load plate pivotally mounted upon the offset section and moveable between an open position and a closed position; wherein both said first end section and said second end section are configured and dimensioned to have the first end section and the second end section closely confronting each other when both the first handle of the first lever in the first closed position and the second handle of the second lever in the second closed position so as not to allow the second handle to be inwardly and sideward moved to be unlocked from the locking tab unless the first handle of the first lever is already moved from the first closed position to the first open position. ### Claim 12 (depends on 11) The electrical connector as claimed in claim 11, wherein the stiffener forms a stopper adapted to abut against both the load plate and the first lever when both the load plate is located in the open position, and the first handle of the first lever is moved to the first open position. ### Claim 13 (depends on 12) The electrical connector as claimed in claim 12, wherein a rotation angle of the first lever is more than ninety degrees between the first open position and the first closed position. ### Claim 14 (depends on 13) The electrical connector as claimed in claim 13, where a rotation angle of the load plate is larger than that of the first lever. ### Claim 15 (depends on 12) The electrical connector as claimed in claim 12, wherein said stopper includes an outwardly offset structure to forwardly abut against the first lever in the front-to-back direction. ### Claim 16 (depends on 15) The electrical connector as claimed in claim 15, wherein said outwardly offset structure forwardly abuts against the offset section of the first pivot of the first lever. ### Claim 17 An electrical connector comprising: an insulative housing dimensioned and configured for receiving an electronic package therein and mounting to a printed circuit board; a metallic stiffener at least partially surrounding the housing and defining a rear end and a front end opposite to each other in a front-to-back direction, wherein a first pivot section is formed on the rear end; a first lever including a first pivot pivotally mounted upon the first pivot section, and a first handle moveable in a first vertical plane between a first open position and a first closed position, an offset section formed on the first pivot of the first lever; a load plate including a front free section and a rear fixing section opposite to each other in the front-to-back direction wherein said rear fixing section pivotally mounted upon the offset section and moveable between an open position and a closed position; and a retention device located around the front end of the stiffener and adapted to downwardly press the free section of the load plate when the load plate is moved to the closed position; wherein the first pivot section forms at least an upstanding stopper restricting both the load plate and the first lever from excessively rearwardly/outwardly moving while allowing more than ninety degrees rotation of the load plate between the open position and the closed position, as well as of the first pivot between the first open position and the first closed position, thus assuring loading/unloading the electronic package with regard to the housing without interference against either load plate and the first lever. ### Claim 18 (depends on 17) The electrical connector as claimed in claim 17, wherein the retention device is a pressing section formed on a second lever which is pivotally mounted upon the front end of the stiffener. ### Claim 19 (depends on 18) The electrical connector as claimed in claim 18, wherein a rotation angle of the load plate between the open position and the closed position, is larger than another rotation angle of the first lever between the first open position and the first closed position. ### Claim 20 (depends on 18) The electrical connector as claimed in claim 18, wherein the stopper forms an outward offset structure against which the offset section of the first lever abuts rearwardly when said first lever is moved to the open position.