TWI358157B - Electrical connector - Google Patents

Description

1358157 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an electrical connector, and more particularly to an electrical connector that electrically connects a wafer module to a printed circuit board. [Previous Art] [0002] An electrical connector related to the present invention, which can electrically connect a chip module to a printed circuit board. The utility model comprises an insulating body, a plurality of conductive terminals accommodated in the insulating body, and a surrounding of the insulating body. Peripheral frame, pivoted to solid

Hold the Wei (four) rod on the side of the frame. The _ frame is provided with two holding pieces of the pivoting plate or the lever and a cleaning joint connecting the two holding pieces. The connecting part and the holding piece are made of stainless steel and are the body station Μ k , , , , β connects the insulating body to the holding frame. The holding piece of the holding frame is connected to the printed circuit board through the fixing device to realize the electrical property of the conductive terminal and the printed circuit board, and the chip module is placed on the insulating body to realize θ. The galvanic module is electrically connected to the conductive terminal, and the pressing plate is overlaid on the wafer module Α ^ 're-turning the lever until the clamping platen is on the holding ,, thereby realizing the connection between the wafer module and the printed circuit board Stable electrical connection. [0003]

However, the electrical connector of such a structure, the frame holding piece and the connection holding piece are expensive. There is at least a disadvantage of g: since the solid connection portions are made of stainless steel [0004], it is necessary to design an improved electrical connector to overcome the drawbacks of the above electrical connector. SUMMARY OF THE INVENTION [_ The technical problem to be solved is to provide an electrical connector, especially a lower cost electrical connector. 095144939 Form No. 1010101 Page 4 of 14 1003142444-0 13581.57 [0006] [Year of the Year 04. Month & Day To solve the above technical problems, this creation provides a kind of electrically connectable wafer module to printing The electrical connector of the circuit board comprises an insulating body, a Q-shaped frame of the inductive terminal of the county, which is disposed in the insulating body, wherein the holding frame is provided on both sides of the insulating book and separated from each other. A holding piece. Correction

_7] Compared with the technology related to the present creation, the present invention has the following advantages: since the two holding pieces of the holding frame are separated from each other, the material connecting the connecting portions of the two holding pieces is omitted, thereby reducing the electric power The cost of the connector. [0008]

[0009] 095144939 [Embodiment] β refers to the first and second views of the present invention, the electrical connector 1 can be electrically connected to the chip module (not shown) to the printed circuit board (not shown) The utility model comprises an insulating body 30, a plurality of conductive terminals (not shown) received in the insulating body 3〇, a holding frame 5〇 surrounding the insulating body 3〇, and a bottom end of the holding frame 50 for pressing The pressure plate 6 of the wafer module is pivotally connected to the lever 7 of the other end of the holding frame 50 to be engaged with the pressure plate 60. The insulative housing 30 has a generally rectangular configuration and includes a conductive region 304 at the middle of the insulating body 3 and a flat side 3〇8 located around the insulating body 3〇. The conductive region 304 is provided with a receiving surface 3〇5 supporting the wafer module, a mounting surface 3〇6 opposite to the receiving surface 305 for mounting to the printed circuit board, and a plurality of terminals arranged in a matrix through the receiving surface 305 and the mounting surface 306. Slot 307. A plurality of conductive terminals are correspondingly received in the terminal slot 307, and one end of the conductive terminal extends from the receiving surface 305 to elastically abut the corresponding conductive pad (not shown) on the chip module, and the other end is provided with an extending mounting surface 306. Solder balls (not shown) are used to solder the conductive terminals to the corresponding solder joints of the printed circuit board (form number Α0101, page 5/14 pages, 1003142444-0 1358157, 100 years, not shown). A plurality of bumps 3〇9 are disposed at the corners of the insulative housing 30, and the bumps 309 are interference-fitted with the holding frame 50 to connect the insulative housing 3〇 to the holding frame 50.

[0010] The holding frame 50 has a substantially frame-like configuration, and includes a first holding piece 51 of the pivoting platen 60 and a second holding piece 52 of the pivoting lever 70. The first holding piece 51 and the second holding piece 52 are mutually connected. Separating, and the two holding pieces together form an opening 503 for receiving the insulating body 30. The first holding piece 51 is provided with a first base portion 510 and a front wall 511 extending upward from the first base portion 510. The front wall 511 is provided with a pair of card slots 509. The first base portion 510 is extended with a circular arc shaped hook 514. The second retaining piece 52 includes a second base 520 and a rear wall 521 extending upward from the second base 520. A pair of holding pieces 522 extending in the direction of the opening 503 are disposed at two ends of the rear wall 521 . The supporting piece 524 is extended from the opposite outer edge of the second base 520 to the rear wall 521 . The holding piece 524 is supported by the holding piece 524 . And the support piece 524 is pivotally connected to the second holding piece 52. The first holding piece 51 and the second holding piece 52 are provided with holding holes 516 at the corners of the first holding piece 51 and the second holding piece 52. There are washers 90. [0011] The lever 70 is bent from a metal rod, and includes a holding portion 702 that is spliced to the second holding piece 52 of the holding frame 50 and an operating rod 704 that extends perpendicularly from the end of the holding portion 702. The holding portion 702 is provided at its central portion with a pressing portion 706 that can be engaged with the pressure plate 60. An annular ring 80 is sleeved at the end of the retaining portion 702 to limit the rotation of the lever 70. [0012] The platen 60 is a hollow metal frame structure including a first retaining piece 51 attached to the holding frame 50. The pivoting end 602, the pressing end 6G6 opposite to the pivoting end 602 to engage with the lever 70, and the connecting pivot end 602 and the pressing end 606 095144939 Form No. A0101 Page 6 of 14 Page 1003142444-0 1358157 [ 0013]

[0015] [0015] 095144939 100: Year. 04. Month is corrected for one side of the page 604. Two latching portions are provided on opposite sides of the connecting end 602. 603, when the roof panel 60 is pivotally connected to the holding frame 50, the two opposite latching portions 603 are fastened to the card on the first holding piece 51. In the groove 509, the pressure plate 60 extends between the two fastening portions 603 to form a strip-shaped positioning portion 6〇5 to prevent the pressure plate 60 from being overturned. A pressing portion 610 is bent in the middle of the pressing end 606 to engage with the pressing portion 706 protruding in the middle of the holding portion 702 of the lever 70, and the pressing plate 60 is locked in the closed position. When assembling, the insulating body 30 is firstly assembled. The holding frame 50 is connected by the interference fit, and then the insulating body 30 is soldered to the printed circuit board, and the latching portion 603 and the holding portion 702 are respectively pivotally connected to the card slot 5〇9 and the second holding piece of the first holding piece 51. On the card holding piece 522 of the 52, the first holding piece 51 and the second holding piece 52 of the holding frame 50 are then locked on the printed circuit board by fixing means (not shown) to realize the electricity of the conductive terminal and the printed circuit board. For the connection, the wafer module is placed on the insulative housing 30, and then the pressing plate 6 is placed on the wafer module, and then the pressing rod 7 is turned to the pressing portion 7 of the lever 7 to press against the pressing plate 60. The pressing portion 61 is pressed, and then the operating lever 7〇4 is fastened to the hook 514 of the first holding piece 51, thereby achieving stable electrical connection between the wafer module and the printed circuit board. Since the holding frame 5 is provided with the first holding piece 51 and the second holding piece 52 which are separated from each other, the material for connecting the boring tool between the first holding piece 51 and the second holding piece 52 is omitted, so that it can be guaranteed The stable connection between the chip module and the printed circuit board is carried out before the cost of manufacturing the electrical connector is reduced. The first drawing is an illustration of another embodiment of the present invention, which is substantially the same as the structure of the first yoke example, and the difference is that the holding frame 50, the phase A01〇l S 7 pages / the total 14 pages of the mutual 1003142444 -0 1358157 100 years. On April 22nd, the first retaining piece 51, which is replaced by the "S', and the second holding piece 52, are connected by two plastic pieces 53', the plastic piece 53' and two The holding pieces 51', 52' may be integrally connected; or the plastic piece 53 may be provided with a groove (not shown), and the holding pieces 51', 52' are respectively provided with insertion grooves to interfere with the grooves. The insertion portion (not shown) is fitted to realize the connection between the plastic member 53' and the holding piece. Since the plastic member 53' is replaced with a stainless steel material in the related art of the present invention, the electrical connector can reduce the cost.

[0016] In summary, the creation meets the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those who are familiar with the skill of the present invention are equivalent to the equivalent modifications or changes made by the spirit of the present creation. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0017] The first figure is an exploded perspective view of the present electrical connector; [0018] The second figure is a three-dimensional combination diagram of the electrical connector shown in the first figure; [〇〇19] third The figure is a perspective view of a holding frame in another embodiment. [Main component symbol description] [0020] Electrical connector: 1〇〇 [0021] Insulating body: 30 [0022] Conductive zone: 304 [〇〇23] Bearing surface: 305 [0024] Mounting surface: 306 095144939 Form number A0101 Page 8 of 14 1003142444-0 1358157

[0025] Terminal slot: 307 [0026] Side: 308 [0027] Block: 309 [0028] Hold frame: 5 0, 50' [0029] Opening: 503 [0030] Card slot: 509 [0031] First hold Sheet: 51, 51, [0032] First base: 510 [0033] Front wall: 511 [0034] Card hook: 514 [0035] Holding hole: 516 [0036] Second holding piece: 52, 52' [0037] Second base: 520 [0038] Rear wall: 521 [0039] Clamping piece: 522 [0040] Supporting piece: 524 [0041] Platen: 60 [0042] Clamping end: 602 [0043] Clamping part: 6 0 3.100年.04月曰 Shuttle 正_Page 095144939 Form No. A0101 Page 9/Total 14 Page 1003142444-0 1358157 1〇〇年.04月22日核正换页[0044] [0045] [0046] [0054] [0054] [0054] Side: 604 Positioning: 605 Pressing end: 606 Pressing: 610 Joystick: 70 Holding: 702 Joystick: 704 Pressure section: 706 Stop ring: 80 Washer: 90 Plastic parts: 53'

095144939 Form No. A0101 Page 10 of 14 1003142444-0

Claims (1)

.1 plus year: 〇 April 22nd, replace 4 pages 1358157 VII. Patent application scope: 1. An electrical connector comprising an insulating body, a plurality of conductive terminals housed in the insulating body and surrounding the insulating body The holding frame of the outer side, wherein the holding frame comprises a first holding piece and a second holding piece which are separated from each other on the two sides of the insulating body, the electrical connector further comprises a pressing plate pivotally connected to the first holding piece and framed in the second Hold the lever of the piece. The electrical connector of claim 1, wherein the holding frame is further provided with a plastic member connecting the first holding piece and the second holding piece. 3. The electrical connector of claim 1, wherein the outer side of the insulating body is provided with a plurality of bumps that interfere with the holding frame. 4. The electrical connector of claim 2, wherein the plastic member is integrally formed with the holding sheet. 5. The electrical connector of claim 2, wherein the plastic member is provided with a recess, and the retaining tab is correspondingly provided with an insertion portion that interferes with the recess. The electrical connector of claim 1, wherein the first holding piece comprises a first base portion and a front wall extending upward from the first base portion, and the front wall is provided with a card slot for holding the pressing plate. 7. The electrical connector of claim 1, wherein the second retaining piece comprises a second base and a rear wall extending upward from the second base, and the rear wall is provided with a latching pivotal connection with the lever sheet. 095144939 Form No. A0101 Page 11 of 14 1003142444-0