JP2016126977A - Socket for electrical component - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a socket for an electrical component in which a terminal forming projection part projected and formed in a lower part of an electric component main body is inserted to an insertion part of the socket for electrical component, and of which both contact parts are electrically connected, capable of easily and surely performing a position adjustment of the terminal forming projection part and the insertion part.SOLUTION: A socket for an electrical component 10 comprises: a socket main body 20 to which a housing part 21 that houses an electric component 11 having a terminal forming projection part 11d that is projected to a lower part of an electric component main body 11a and to which a terminal 11c is formed; an insertion part 100 to which the terminal forming projection part is inserted in the housing part; an electric conductive member 30 that is electrically connected between the inserted terminal and a wiring board 110; a guide part 50 that is contacted to a side surface part 11f of the inserted terminal forming projection part, and is positions the terminal forming projection part to a position to which the terminal and the electric conductive member are contacted; and movable means 60 that moves the guide part to an opening position separated from the terminal forming projection part and a contact position pressing with a force so as to position the terminal forming projection part at a predetermined position.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an electrical component socket that is electrically connected to an electrical component such as a semiconductor device (hereinafter referred to as an “IC package”).

  Conventionally, as this type of “electrical component socket”, for example, there is an IC socket. Among such IC sockets, there has recently been proposed an IC socket for connecting an IC package having a connector as described in Patent Document 1.

JP 2006-114433 A

  However, the connection between the connector in the IC package having such a connector and the connection portion of the IC socket with respect to the connector is compared with the connection between the terminal of the IC package such as a conventional IC package and the electrode of the IC socket. Thus, there is a problem that the connection position is highly likely to be shifted greatly. As a result, there is a possibility that the IC package and the wiring board cannot be accurately connected.

  Accordingly, the present invention provides an electrical component socket in which a terminal forming projection that is formed to project downward from an electrical component body is inserted into an insertion portion of an electrical component socket, and the two contact portions are electrically connected. It is an object of the present invention to provide an electrical component socket capable of easily and reliably adjusting the position of the component terminal forming protrusion and the insertion portion of the electrical component socket.

  In order to achieve the above object, according to the first aspect of the present invention, there is provided an electrical component socket for electrically connecting an electrical component and a wiring board, the electrical component body, and a terminal projecting downward from the electrical component body. A socket main body provided with a housing portion that houses the electrical component, and the housing portion includes an insertion portion into which the terminal forming projection is inserted. A conductive member that electrically connects the terminal inserted into the insertion portion and the wiring board, abutting on a side surface portion of the terminal forming protrusion inserted in the insertion portion, A guide part for positioning the terminal forming protrusion at a predetermined position where the terminal and the electrical conducting member are in contact with each other; an open position spaced from the terminal forming protrusion; and the terminal forming protrusion. Press to position in place And contact position, that it has a socket for electrical parts having a movable means for moving the constitution.

  According to a second aspect of the present invention, in addition to the configuration of the first aspect, the electric power in the electric component that is rotatably provided in the socket body and is accommodated in the accommodating portion by being rotated in one direction. A latch member that is in a closed state that presses the upper surface of the component main body and that is in an open state that enables the electrical component to be taken out by rotating in the opposite direction, and based on the operation of the latch member, The guide portion is movable between the open position and the contact position.

  According to a third aspect of the present invention, in addition to the configuration of the second aspect, the movable means includes a vertically moving member that is pushed down by the latch member when the latch member is in a closed state, It has a lever member that rotates according to the vertical movement of the vertical movement member, and moves the guide portion to the open position and the contact position based on the rotation, and the latch member is closed. Thus, the vertical movement member is pushed down by the latch member, and the vertical movement member is pushed down, so that the lever member rotates in a predetermined direction to move the guide portion to the contact position. By opening the latch member, the depression of the latch member is released, the vertical movement member moves upward, and the vertical movement member moves upward, so that the lever member Place Characterized in that it adapted to movable to the open position the guide portion is rotated in a direction opposite to the direction.

  According to a fourth aspect of the present invention, in addition to the configuration according to the second aspect, the movable means includes upper and lower parts that move upward when the latch member is released when the latch member is closed. And a lever member that rotates according to the vertical movement of the vertical movement member, and that moves the guide portion to the open position and the contact position based on the rotation. By closing the latch member, the push-down of the latch member is released and the vertically moving member moves upward, and when the vertically moving member moves upward, the lever member rotates in a predetermined direction. The guide portion is moved to the contact position, and when the latch member is opened, the vertical movement member is pushed down by the latch member, and the vertical movement member is pushed down. And said Wherein the bar member is in the guide portion rotates in the predetermined direction and the opposite direction so as to move in the open position.

  According to the first aspect of the present invention, an electrical component that inserts a terminal-forming projecting portion projecting downward from the electrical component body into the insertion portion of the electrical component socket and electrically connects both contact portions. A socket for adjusting the position of the terminal forming protrusion of the electric component so that the terminal in the terminal forming protrusion of the electric component that contacts the electric conduction member at the insertion portion is accurately positioned Therefore, it is possible to easily and reliably adjust the positions of the terminal forming protrusions of the electrical component and the insertion portion of the electrical component socket.

  According to the second aspect of the present invention, since the guide portion can be moved based on the operation of the latch member that fixes and removes the electrical component with respect to the electrical component socket, when these are operated separately. In comparison, the guide portion can be moved efficiently.

  According to the third and fourth aspects of the present invention, the guide portion is efficiently and surely operated by transmitting the turning force of the latch member to the guide portion via the vertically moving member and the lever member of the movable means. Can do.

It is a top view of the IC socket which concerns on Embodiment 1 of this invention. FIG. 2 is a cross-sectional view taken along line AA of FIG. 1 according to the first embodiment. FIG. 3 is a cross-sectional view when the latch member is closed in FIG. 2 according to the first embodiment. It is the C section expanded sectional view of FIG. 2 which concerns on the same Embodiment 1. FIG. FIG. 4 is an enlarged sectional view of a D part in FIG. 3 according to the first embodiment. It is sectional drawing which follows the BB line of FIG. 1 which concerns on the same Embodiment 1. FIG. FIG. 3 is a plan view of a floating member of the IC socket according to the first embodiment. It is a top view of the latch member of the IC socket according to the first embodiment. It is a front view of the latch member of the IC socket according to the first embodiment. It is a top view of the pin holder of the IC socket according to the first embodiment. FIG. 11 is a cross-sectional view taken along line EE of FIG. 10 according to the first embodiment. FIG. 3 is a plan view of a vertically moving member of the IC socket according to the first embodiment. FIG. 13 is a cross-sectional view taken along line FF in FIG. 12 according to the first embodiment. It is a top view of the base plate of the IC socket according to the first embodiment. It is sectional drawing which follows the GG line | wire of FIG. 14 which concerns on the same Embodiment 1. FIG. It is a top view of the 1st guide part of the IC socket which concerns on the same Embodiment 1. FIG. FIG. 17 is a cross-sectional view taken along line HH in FIG. 16 according to the first embodiment. FIG. 3 is a plan view of a first lever member of the IC socket according to the first embodiment. FIG. 3 is a front view of a first lever member of the IC socket according to the first embodiment. It is a top view of the 2nd guide part of the IC socket which concerns on the same Embodiment 1. FIG. It is sectional drawing which follows the II line | wire of FIG. 20 which concerns on the same Embodiment 1. FIG. FIG. 6 is a plan view of a second lever member of the IC socket according to the first embodiment. FIG. 6 is a front view of a second lever member of the IC socket according to the first embodiment. It is a bottom view of the IC package according to the first embodiment. FIG. 3 is a front view of the IC package according to the first embodiment. It is a top view of the IC socket which concerns on Embodiment 2 of this invention. FIG. 27 is a cross-sectional view taken along the line JJ of FIG. 26 according to the second embodiment. FIG. 28 is a cross-sectional view when the latch member is in a closed state in FIG. 27 according to the second embodiment. FIG. 28 is an enlarged cross-sectional view of a portion K in FIG. 27 according to the second embodiment. FIG. 29 is an enlarged cross-sectional view of a portion L in FIG. 28 according to the second embodiment.

Embodiments of the present invention will be described below.
Embodiment 1 of the Invention
1 to 25 show a first embodiment of the present invention.

  As shown in FIGS. 1 to 6, the IC socket 10 as the “electrical component socket” according to the first embodiment is arranged on an intermediate substrate 110 as a “wiring substrate”, and has an “electrical component” at the top. The IC package 11 is accommodated, and an electrode (not shown) of the intermediate substrate 110 and the terminal 11c of the IC package 11 are electrically connected to each other. For example, a product such as an electrical continuity test for the IC package 11 It is used for inspection.

  As shown in FIGS. 24 and 25, the IC package 11 of this embodiment has a plurality of terminals 11c formed at predetermined positions on the bottom surface 11b of the package body 11a as an “electrical component body” having a substantially rectangular shape. Further, the connector 11d as a “terminal forming protrusion” protrudes downward. In addition, here, the connector 11d is elongated in the substantially vertical direction of FIG. 24 at a position substantially to the right of the center as viewed from the top surface shown in FIG. It is formed with.

  On the other hand, as shown in FIG. 1, the IC socket 10 is roughly provided with a socket body 20 having a housing portion 21 for housing the IC package 11, and a connector 11d of the IC package 11 provided in the housing portion 21. Is inserted into the pin holder 100 as an “insertion portion” and a plurality of terminals 11c of the connector 11d inserted into the pin holder 100, and is connected to the intermediate board 110 disposed below. A plurality of contact pins 30 as members, and a pair of latch members 40 that hold down the upper surface 11 e (see FIGS. 24 and 25) of the IC package 11 housed in the housing portion 21 of the socket body 20. .

  Moreover, as shown in FIGS. 1-6, the side part substantially parallel to the insertion direction R of the connector 11d in the connector 11d (refer FIG.24 and FIG.25) of the IC package 11 accommodated in the accommodating part 21 of the socket main body 20 is shown. A guide portion 50 is provided for positioning the connector 11d at a predetermined position where the terminal 11c and the contact pin 30 come into contact with each other. As shown in FIGS. 1 to 5, the guide portion 50 includes a first guide portion 50 </ b> A that contacts the left and right side portions 11 f of the connector 11 d, and front and rear portions of the connector 11 d as shown in FIGS. 1 and 6. A second guide portion 50B that contacts the side surface portion 11f.

  Further, the guide portion 50 is pressed so as to position the open position separated from the connector 11d as shown in FIGS. 2, 4 and 6 and the connector 11d as shown in FIGS. 3 and 5 at a predetermined position. A lever member 60 is provided as a movable means that is movable to the contact position. As shown in FIGS. 1 to 5, the lever member 60 includes a first lever member 60 </ b> A that moves the first guide portion 50 </ b> A, and a second guide portion 50 </ b> B that moves as shown in FIGS. 1 and 6. And a second lever member 60B.

  Hereinafter, each configuration will be described in detail.

  First, as shown in FIGS. 1, 2, and 6, the socket body 20 includes first screws N <b> 1 in four first screw holes 25 of the socket body 20 and four intermediate board screw holes 113 of the intermediate board 110. Are attached to the intermediate substrate 110 in a detachable manner. As shown in FIGS. 2 and 6, a base plate 70 as shown in FIGS. 14 and 15 is fixed to the lower side of the socket body 20. Specifically, the second screw N2 is screwed into the four second screw holes 26 of the socket body 20 shown in FIGS. 1 and 2 and the four first base plate screw holes 73 of the base plate 70, and FIG. , The third screw N3 is screwed into the four third screw holes 27 of the socket body 20 and the four second base plate screw holes 74 of the base plate 70 shown in FIG. 70 is fixed.

  Further, as shown in FIGS. 2 and 3, a pin holder 100 as shown in FIGS. 10 and 11 is disposed at a position slightly to the right of the center portion of the base plate 70. Contact pins 30 are arranged in two rows. The contact pin 30 has urging means (not shown) for urging in the vertical direction inside the cylindrical main body 31, and the first plunger 32 and the second plunger abutting up and down of the urging means. The plunger 33 is urged in the vertical direction by the urging force of the urging means, and is configured to be movable up and down by a force from the vertical direction (see FIGS. 4 and 5).

  Further, as shown in FIGS. 4 and 5, a convex portion 101 is formed upward between the contact pins 30 at the upper end portion of the pin holder 100. Further, the connector 11d of the IC package 11 has a recess 11g formed between the two rows of terminals 11c, and the connector 11d is disposed in the pin holder 100 by inserting the pin holder 100 into the recess 11g. Thereafter, the connector 11d is positioned by the guide portion 50. These contact pins 30 are electrically connected to the electrode portions of the intermediate substrate 110.

  Further, a vertically moving member 80 as shown in FIGS. 12 and 13 is disposed above the base plate 70. The vertical movement member 80 is inserted into the four first biasing member insertion portions 75 of the base plate 70 and the four biasing member insertion holes 84 of the vertical movement member 80 as shown in FIGS. The four vertical movement member coil springs C4 are biased upward with respect to the base plate 70, and are movable up and down.

  Further, a floating member 90 as shown in FIG. 7 is disposed above the vertical movement member 80 via a predetermined gap. As shown in FIGS. 1 and 6, the floating member 90 includes the four second urging member insertion portions 76 of the base plate 70 and the floating member 90 through the four body side insertion holes 28 of the socket body 20. It is urged upward with respect to the base plate 70 by four floating member coil springs C5 inserted into the four floating side urging member insertion portions 94, and is movable up and down.

  Then, the IC package 11 is guided by the guide portions 95 provided at the four corners of the floating member 90 shown in FIGS. 2, 3, 6 and 7, and the latch member 40 shown in FIGS. 2 and 4 is opened. 3 and FIG. 5, when the latch member 40 is closed, the latch member 40 presses the IC package 11 from above, and accordingly, the IC package 11 is mounted. The placed floating member 90 is pressed downward through the IC package 11. Thereby, as shown in FIG. 5, the floating member 90 moves downward against the urging force of the coil spring C5 for floating member.

  In such a state, the pin holder 100 disposed on the base plate 70 is inserted into the insertion hole 85 of the vertical movement member 80 and the insertion hole 91 of the floating member 90 so as to protrude into the accommodating portion on the upper side of the floating member 90. Is arranged. The connector 11d of the IC package 11 placed on the floating member 90 is inserted into the pin holder 100, and the terminal 11c of the connector 11d is connected to the contact pin 30 by moving the floating member 90 downward. It abuts on the second plunger 33 and is further pressed downward.

  Further, the back side of the intermediate substrate 110 has a back side electrode part (not shown) formed so as to be connected to the front side electrode part connected to the contact pin 30 and to increase the pitch. Further, for example, a probe card (not shown) of a measuring instrument is disposed below the intermediate substrate 110, and a terminal (not shown) of the probe card is electrically connected to the back side electrode portion.

  Further, as shown in FIGS. 2 and 3, the latch member 40 is provided in a pair on the left and right sides, and as shown in FIGS. 8 and 9, an operating force (from the outside) is applied to one end (outer end). An operation portion 41 that receives an external force (T) is formed, and a pressing portion 43 having a pressing protrusion 43a that contacts and presses the upper surface 11e of the package body 11a of the IC package 11 is formed on the other end side (inner end portion). Has been. A first shaft insertion hole 42 is formed at a substantially central portion of the latch member 40. The first shaft S <b> 1 is inserted into the first shaft insertion hole 42, and the first shaft S <b> 1 is inserted into the main body side first shaft insertion hole 24 of the socket main body 20, whereby the latch member 40 is inserted into the socket main body 20. On the other hand, it is rotatably supported.

  Further, as shown in FIG. 8, the latch member 40 is formed with a plurality of (here, five) latch coil spring insertion recesses 44, and one end of the latch coil spring C1 is fitted therein, The other end of the latching coil spring C1 is fitted into the latching coil spring insertion hole 23 of the socket body 20, so that the latching coil spring C1 is interposed between the latch member 40 and the socket body 20. It is like that. Then, as shown in FIG. 3, the latch member 40 is configured to be in a closed state by being urged and rotated in a closing direction (one direction) P1 by a latching coil spring C1. When the operating portion 41 receives an operating force T from above, the latch member 40 is rotated in the opening direction (reverse direction) P2 against the biasing force of the latching coil spring C1. Thereby, the latch member 40 is configured to be in an open state.

  A first cam portion 45 is formed below the first shaft insertion hole 42 in the latch member 40 as shown in FIGS. The first cam portion 45 presses a first pressed portion 83 of an up-and-down moving member 80, which will be described later, in accordance with the turning operation of the latch member 40. Then, when the latch member 40 is rotated in the opening direction P2 as shown in FIG. 2, one end portion (here, the outer end portion) 46 of the first cam portion 45 presses the vertical movement member 80 downward, Accordingly, the vertical movement member 80 is moved downward. Further, when the latch member 40 is rotated in the closing direction P1 as shown in FIG. 3, the pressing of the vertical movement member 80 by the one end portion (here, the outer end portion) 46 of the first cam portion 45 is released, The vertical motion member 80 is moved upward by the upward biasing force of the vertical motion member coil spring C4.

  Moreover, the guide part 50 has the 1st guide part 50A as shown in FIGS. 1-5, and the 2nd guide part 50B as shown in FIG.1 and FIG.6, By these, pin holder 100 is attached to these. The side surface portion 11f of the connector 11d of the inserted IC package 11 is pressed to guide the connector 11d to a predetermined position.

  Of these, a pair of first guide portions 50A are arranged in the left-right direction (left-right direction in FIG. 1), and inside the pin holder 100 side, as shown in FIG. 4, FIG. 5, FIG. The first pressing portion 51A for pressing the left and right side surface portions 11f of the connector 11d is formed to extend upward. A first pressed portion 52A that is pressed outward by a first lever member 60A described later is formed on the outside so as to protrude downward.

  Also, as shown in FIGS. 4, 5, 16, and 17, a plurality of (here, two) first guide portion coil spring insertion recesses 53A are formed, and one end of the first guide portion coil spring C2 is formed. The other end of the first guide coil spring C2 is fitted in the first guide coil spring insertion hole 92 of the floating member 90. Thereby, the first guide portion coil spring 92 is interposed between the first guide portion 50A and the floating member 90, and the first guide portion 50A positions the connector 11d at a predetermined position as shown in FIG. Thus, it is urged | biased in the closing direction (inner direction) Q1 toward the contact position pressed.

  Further, when the first pressed portion 52A is pressed outward by a first lever member 60A described later, the first guide portion 50A is shown in FIG. 2 against the urging force of the first guide portion coil spring C2. Thus, it moves to the open direction (outside direction) Q2 toward the open position separated from the connector 11d.

  Further, a pair of second guide portions 50B are disposed in the front-rear direction (vertical direction in FIG. 1), and inside the pin holder 100 side, as shown in FIGS. 6, 20, and 21, a connector 11d. A second pressing portion 51B that presses the front and rear side surface portions 11f is formed to extend upward. A second pressed portion 52B that is pressed outward by a second lever member 60B, which will be described later, is formed on the outside so as to protrude downward.

  Also, as shown in FIGS. 20 and 21, a plurality of (two in this case) second guide portion coil spring insertion recesses 53 </ b> B are formed, and one end portion of the second guide portion coil spring C <b> 3 is fitted, The other end portion of the second guide portion coil spring C <b> 3 is fitted in the second guide portion coil spring insertion hole 93 of the floating member 90. As a result, the second guide portion coil spring C3 is interposed between the second guide portion 50B and the floating member 90, and the second guide portion 50B abuts to press the connector 11d at a predetermined position. It is biased toward the position in the closing direction (inward direction) Q3.

  Further, when the second pressed portion 52B is pressed outward by a second lever member 60B described later, the second guide portion 50B is shown in FIG. 6 against the urging force of the second guide portion coil spring C3. Thus, it moves to the open direction (outside direction) Q4 toward the open position separated from the connector 11d.

  Further, the lever member 60 as the “movable means” includes a first lever member 60A that moves the first guide portion 50A as shown in FIGS. 1 to 5 and a second lever as shown in FIGS. And a second lever member 60B for moving the guide portion 50B.

  Among these, the first lever member 60A is disposed in a pair in the left-right direction (left-right direction in FIG. 1), and is formed in a substantially L shape. On the inner side of the first lever member 60A on the pin holder 100 side, as shown in FIGS. 4, 5, 18, and 19, the first pressed portion 52A of the first guide portion 50A is pressed outward. One pressing portion 61A is formed to extend upward. Further, a first shaft 62A is formed to project from both ends (upper and lower ends of FIG. 1) of the first pressing portion 61A, and the first shaft 62A is disposed on the first bearing 71 of the base plate 70. , Turnable. The upper surface on the outer side of the first lever member 60 </ b> A serves as a first operated portion 63 </ b> A that is pressed downward by the first operating portion 81 of the vertical movement member 80.

  Further, the first guide portion coil spring C2 is interposed between the first guide portion 50A and the floating member 90 so that the first guide portion 50A positions the connector 11d at a predetermined position as shown in FIG. It is urged in the closing direction (inward direction) Q1 toward the abutting position that presses against.

  When the latch member 40 is rotated in the opening direction P2 as shown in FIG. 2, the pressing protrusion 43a of the latch member 40 is separated from the upper surface 11e of the IC package 11, and the pressing state of the IC package 11 is released. Then, the floating member 90 pressed from above is moved upward by the urging force of the coil spring C5 for floating member. Thereafter, the first pressed portion 83 of the vertical movement member 80 is pressed downward by the one end portion 46 of the first cam portion 45, whereby the first operating portion 81 of the vertical movement member 80 moves downward, and the first By pressing the first actuated portion 63A of the lever member 60A downward, the upper side of the first lever member 60A is rotated outwardly about the first shaft 62A, thereby the first lever member 60A. The first pressing portion 61A presses the first pressed portion 52A of the first guide portion 50A outward against the biasing force in the closing direction (inward direction) Q1 of the first guide portion coil spring C2. The first guide portion 50A is moved in the opening direction (outward direction) Q2 toward the opening position separated from the connector 11d.

  Further, when the latch member 40 is rotated in the closing direction P1 as shown in FIG. 3, the downward pressing of the vertical movement member 80 is released at one end portion 46 of the first cam portion 45, and the coil spring for the vertical movement member is released. The vertical movement member 80 is moved upward by the upward biasing force of the vertical movement member 80 with respect to the base plate 70 of C4. Then, the downward pressing of the first actuated part 63A of the first lever member 60A by the first actuating part 81 of the vertical movement member 80 is released, and the closing direction (inward direction) Q1 of the first guide part coil spring C2 is released. The first pressed portion 52A of the first guide portion 50A moves inward by the biasing force. Accordingly, the first pressing portion 61A of the first lever member 60A is pressed inward by the first pressed portion 52A of the first guide portion 50A. And it rotates so that the upper part side of 60 A of 1st levers may go inside centering on the 1st axis | shaft 62A.

  Further, when the first pressed portion 52A of the first guide portion 50A moves inward, the entire first guide portion 50A moves in the closing direction (inward direction), and the first guide portion 50A moves the connector 11d to a predetermined position. The first pressing portion 51A holds the left and right side surface portions 11f of the connector 11d with the first pressing portion 51A. Thereafter, the pressing protrusion 43a of the latch member 40 comes into contact with the upper surface 11e of the IC package 11 to place the IC package 11 in a pressed state. Then, the floating member 90 is pressed from above through the IC package 11 and moves downward. Accordingly, the terminal 11c of the connector 11d of the IC package 11 placed on the floating member 90 is connected to the second pin of the contact pin 30. It abuts on the plunger 33 and is further pressed downward.

  Further, a pair of second lever members 60B are disposed in the front-rear direction (vertical direction in FIG. 1), and are formed in a substantially L shape. On the inner side of the second lever member 60B on the pin holder 100 side, as shown in FIGS. 6, 22, and 23, a second pressing portion that presses the second pressed portion 52B of the second guide portion 50B outward. 61B is formed to extend upward. Further, a second shaft 62B is formed to project from both ends (left and right end portions in FIG. 1) below the second pressing portion 61B, and the second shaft 62B is disposed on the second bearing 72 of the base plate 70. , Turnable. Further, the upper surface on the outer side of the second lever member 60 </ b> B serves as a second operated portion 63 </ b> B that is pressed downward by the second operating portion 82 of the vertical movement member 80.

  In addition, the second guide portion coil spring C3 is interposed between the second guide portion 50B and the floating member 90, and the second guide portion 50B presses the connector 11d at a predetermined position. Is biased in the closing direction (inward direction) Q3.

  When the latch member 40 is rotated in the opening direction P2 as shown in FIG. 2, the pressing protrusion 43a of the latch member 40 is separated from the upper surface 11e of the IC package 11, and the pressing state of the IC package 11 is released. Then, the floating member 90 pressed from above is moved upward by the urging force of the coil spring C5 for floating member. Thereafter, the first pressed portion 83 of the vertical movement member 80 is pressed downward by the one end portion 46 of the first cam portion 45, whereby the second operating portion 82 of the vertical movement member 80 moves downward, and the second By pressing the second actuated portion 63B of the lever member 60B downward, the upper side of the second lever member 60B is rotated outwardly about the second shaft 62B, thereby the second lever member 60B. The second pressing portion 61B presses the second pressed portion 52B of the second guide portion 50B outward against the urging force in the closing direction (inward direction) Q3 of the second guide portion coil spring C3. The second guide portion 50B is moved in the opening direction (outward direction) Q4 toward the opening position separated from the connector 11d.

  When the latch member 40 is rotated in the closing direction P1 as shown in FIG. 3, the downward pressing of the vertical movement member 80 at the one end portion 46 of the first cam portion 45 is released, and the vertical movement member coil is released. The vertical movement member 80 moves upward by the upward biasing force of the vertical movement member 80 with respect to the base plate 70 of the spring C4. Then, the downward pressing of the second actuated portion 63B of the second lever member 60B by the second actuating portion 82 of the vertical movement member 80 is released, and the closing direction (inward direction) Q3 of the second guide portion coil spring C3 is released. The second pressed portion 52B of the second guide portion 50B moves inward by the biasing force. Accordingly, the second pressing portion 61B of the second lever member 60B is pressed inward by the second pressed portion 52B of the second guide portion 50B. Then, the second lever member 60B rotates about the second shaft 62B so that the upper side is directed inward.

  Further, the second pressed portion 52B of the second guide portion 50B moves inward, whereby the entire second guide portion 50B moves in the closing direction (inward direction), and the second guide portion 50B moves the connector 11d to a predetermined position. In the closing direction (inward direction) Q3 toward the abutting position for pressing so as to be positioned, the second pressing portion 51B presses the front and back side surface portions 11f of the connector 11d. Thereafter, the pressing protrusion 43a of the latch member 40 comes into contact with the upper surface 11e of the IC package 11 to place the IC package 11 in a pressed state. Then, the floating member 90 is pressed from above through the IC package 11 and moves downward. Accordingly, the terminal 11c of the connector 11d of the IC package 11 placed on the floating member 90 is connected to the second pin of the contact pin 30. It abuts on the plunger 33 and is further pressed downward.

  Next, the operation will be described.

  The IC socket 10 is previously attached to the intermediate substrate 110, and the intermediate substrate 110 is further attached to a probe card (not shown). Then, the IC package 11 is set and electrically connected to the IC socket 10 by, for example, an automatic machine as follows.

  That is, the IC package 11 is transported by an automatic machine, and the IC package 11 is held at a position above the accommodating portion 21 of the IC socket 10. Then, with this automatic machine, an operating force T is applied to the operating portion 41 of the latch member 40 from above, and the latch member 40 is moved downward against the biasing force of the coil spring C1 for latching from the closed state shown in FIG. Press down in (opening direction P2). Then, as shown in FIGS. 2 and 4, the vertical movement member 80 is pressed downward by the one end portion 46 of the first cam portion 45. Accordingly, the first operating portion 81 and the second operating portion 82 of the vertical movement member 80 move downward, and the first operated portion 63A of the first lever member 60A and the second operated portion of the second lever member 60B. By pressing 63B downward, the upper side of the first lever member 60A and the second lever member 60B rotates about the first shaft 62A and the second shaft 62B toward the outside.

  Accordingly, the first pressing portion 61A of the first lever member 60A and the second pressing portion 61B of the second lever member 60B are closed in the closing direction (inside of the first guide portion coil spring C2 and the second guide portion coil spring C3). Direction) The first pressed portion 52A of the first guide portion 50A and the second pressed portion 52B of the second guide portion 50B are pressed outward against the urging force to Q1 and Q3, and the first guide portion 50A. And the 2nd guide part 50B is moved to open direction (outside direction) Q2, Q4 toward an open position. When the IC package 11 is released from the automatic machine in this state, the IC package 11 is accommodated in the accommodating portion 21 along the guide portion 95 of the floating member 90. At that time, the connector 11 d of the IC package 11 placed on the floating member 90 is inserted into the pin holder 100.

  Next, when the operating force T applied to the operating portion 41 of the latch member 40 is released from the open state shown in FIGS. 2 and 4, the biasing force of the latching coil spring C <b> 1, as shown in FIGS. 3 and 5, The downward pressing of the vertical movement member 80 at the one end portion 46 of the first cam portion 45 is released.

  Then, the vertical movement member 80 moves upward by the upward biasing force of the vertical movement member 80 with respect to the base plate 70 of the vertical movement member coil spring C4. Accordingly, the first actuating part 81 and the second actuating part 82 of the vertical movement member 80 press the first actuated part 63A of the first lever member 60A and the second actuated part 63B of the second lever member 60B downward. Is released, and the first pressed portion 52A of the first guide portion 50A and the urging force of the first guide portion coil spring C2 and the second guide portion coil spring C3 in the closing direction (inward direction) Q1, Q3 and The second pressed portion 52B of the second guide portion 50B moves inward. The first pressing portion 61A of the first lever member 60A and the second pressing portion 61B of the second lever member 60B are the second pressed portions of the first pressed portion 52A and the second guide portion 50B of the first guide portion 50A. It is pressed inward by the part 52B.

  As a result, the upper side of the first lever member 60A and the second lever member 60B rotates about the first shaft 62A and the second shaft 62B so as to be directed inward. Further, the first pressed portion 52A of the first guide portion 50A and the second pressed portion 52B of the second guide portion 50B move inward, whereby the first guide portion 50A and the entire second guide portion 50B are closed. (Inward direction), the first guide part 50A and the second guide part 50B are moved in the closing direction (inward direction) Q1, Q3 toward the contact position where the connector 11d is pressed to position the connector 11d at a predetermined position. The left and right and front and rear side surface portions 11f of the connector 11d are pressed by the first pressing portion 51A and the second pressing portion 51B to position the connector 11d at a predetermined position.

  Further, when the latch member 40 is rotated in the closing directions Q1 and Q3, the pressing protrusion 43a of the latch member 40 comes into contact with the upper surface 11e of the IC package 11, and the latch member 40 is further rotated in the closing directions Q1 and Q3. By doing so, the IC package 11 is pressed and fixed by the pressing protrusion 43a. This also causes the floating member 90 to be pressed from above via the IC package 11, and the floating member 90 moves downward against the upward biasing force of the coil spring C5 for floating member.

  Along with this, the terminal 11c of the connector 11d of the IC package 11 placed on the floating member 90 comes into contact with the second plunger 33 of the contact pin 30 and is further pressed downward. Then, the first plunger 32 of the contact pin 30 is pushed from the lower intermediate substrate 110, and the second plunger 33 is pushed from the connector 11d of the upper IC package 11. At this time, the contact force of the contact pin 30 to the intermediate substrate 110 and the IC package 11 is secured by the upward and downward biasing force of the first plunger 32 and the second plunger 33 by the biasing means (not shown) of the contact pin 30. Is done.

  Using the IC socket 10 in this state, a product inspection such as an electrical continuity test is performed.

After the test is completed, the IC package 11 is released from the fixed state by performing the reverse operation to the above, and the IC package 11 is taken out from the IC socket 10. That is, by rotating the latch member 40 in the opening direction P2, the pressing of the upper surface 11e of the IC package 11 by the pressing protrusion 43a of the latch member 40 is released and separated, and the latch member 40 is further rotated in the opening direction P2. The connector 11d is pressed by the guide 50 and released. Thereafter, the IC package 11 is taken out by an automatic machine.
[Embodiment 2 of the Invention]
The IC socket 210 according to the second embodiment will be described with reference to FIGS.

  In the second embodiment, when the latch member 240 is rotated in the opening direction (outward direction), the pressing of the vertical movement member 280 by the first cam portion 245 is released, whereby the connector 11d by the guide portion 250 is released. The pressure is released. Further, when the latch member 240 is rotated in the closing direction (inward direction), the vertical movement member 280 is pressed by the first cam portion 245, whereby the connector 11 d is pressed by the guide portion 250. ing. In addition, about the location similar to Embodiment 1 of above described invention, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  As shown in FIGS. 27 and 28, a first cam portion 245 is formed below the first shaft insertion hole 42 in the latch member 240 of the second embodiment. The first cam portion 245 presses the first pressed portion 83 of the vertical movement member 280 downward in accordance with the turning operation of the latch member 240. Then, when the latch member 240 is rotated in the opening direction P2 as shown in FIG. 27, the pressing of the one end portion (here, the inner end portion) 246 of the first cam portion 245 against the vertical movement member 280 is released, and The vertical movement member 280 is moved upward by the upward biasing force of the moving member coil spring C4.

  When the latch member 240 is rotated in the closing direction P1 as shown in FIG. 28, the vertical movement member 280 is pressed by one end portion (here, the inner end portion) 246 of the first cam portion 245, and accordingly. Thus, the vertical movement member 280 moves downward.

  Moreover, the guide part 240 has the 1st guide part 250A as shown in FIGS. 27-30, and the 2nd guide part which is not shown in figure, By these, the connector of IC package 11 inserted in the pin holder 100 is shown. The connector 11d is guided to a predetermined position by pressing the side surface portion 11f of 11d.

  Of these, a pair of first guide portions 250A are arranged in the left-right direction (left-right direction in FIG. 26), and on the inner side on the pin holder 100 side, as shown in FIGS. A first pressing portion 51A that presses the side surface portion 11f is formed to extend upward. Further, on the outside, a first pressed portion 252A that is pressed outward by a first lever member 260A described later is formed so as to protrude downward.

  Also, a plurality of (here, two) first guide portion coil spring insertion recesses 53A are formed, and one end portion of the first guide portion coil spring C2 is fitted, and the first guide portion coil spring C2 The other end is fitted in the first guide coil spring insertion hole 92 of the floating member 90. Thus, the first guide portion coil spring C2 is interposed between the first guide portion 250A and the floating member 90, and the first guide portion 250A positions the connector 11d at a predetermined position as shown in FIG. Thus, it is urged | biased in the closing direction (inner direction) Q1 toward the contact position pressed.

  Further, when the first pressed portion 252A is pressed outward by the first lever member 260A, the first guide portion 250A is opposed to the urging force of the first guide portion coil spring C2 as shown in FIG. In the opening direction (outward direction) Q2, it moves toward the open position separated from the connector 11d.

  In addition, as shown in FIGS. 27 to 30, the lever member 260 as the movable means includes a first lever member 260 </ b> A that moves the first guide portion 250 </ b> A and a second lever that moves the second guide portion (not shown). And a member (not shown).

  Among these, the first lever member 260A is provided in a pair in the left-right direction (left-right direction in FIG. 26). A first pressing portion 261A that presses the first pressed portion 252A of the first guide portion 250A outward is formed on the outer upper portion of the first lever member 260A, as shown in FIGS. In addition, a first shaft 62A is formed to project from both lower ends (upper and lower ends of FIG. 26) of the first pressing portion 261A, and the first shaft 62A is disposed on the first bearing 271 of the base plate 70, It is free to rotate. Further, a first actuated portion 263A that presses the first actuating portion 281 of the vertical movement member 280 downward is formed at the inner central portion of the first lever member 260A.

  Then, the first guide portion coil spring C2 is interposed between the first guide portion 250A and the floating member 90 so that the first guide portion 250A positions the connector 11d at a predetermined position as shown in FIG. It is urged in the closing direction (inward direction) Q1 toward the abutting position that presses against.

  When the latch member 240 is rotated in the opening direction P2 as shown in FIG. 27, the pressing protrusion 43a of the latch member 240 is separated to the outside to release the pressing state of the IC package 11. Then, the floating member 90 moves upward. Thereafter, the first actuating portion 281 of the vertical movement member 280 moves upward and presses the first actuated portion 263A of the first lever member 260A upward, whereby the first lever member is centered on the first shaft 62A. The first pressing portion 261A of the first lever member 260A is rotated by the biasing force in the closing direction (inward direction) Q1 of the first guide portion coil spring C2. Accordingly, the first pressed portion 252A of the first guide portion 250A is pressed outward, and the first guide portion 250A is moved in the open direction (outward direction) Q2 toward the open position separated from the connector 11d. It has become.

  When the latch member 240 is rotated in the closing direction P1 as shown in FIG. 28, the vertical movement member 280 is pressed downward by the one end 246 of the first cam portion 245, and the base plate of the vertical movement member coil spring C4 is pressed. The vertical movement member 280 is moved downward against the upward biasing force of the vertical movement member 280 with respect to 70. Then, the upward pressing of the first actuated portion 263A of the first lever member 260A by the first actuating portion 281 of the vertical movement member 280 is released, and the closing direction (inward direction) Q1 of the first guide portion coil spring C2 is released. The first pressed portion 252A of the first guide portion 250A moves inward by the biasing force. Then, the first lever member 260A rotates about the first shaft 62A so that the upper side is directed inward.

  Further, the first pressed portion 252A of the first guide portion 250A moves inward, whereby the entire first guide portion 250A moves in the closing direction (inward direction), and the first guide portion 250A moves the connector 11d to a predetermined position. The first pressing portion 51A holds the left and right side surface portions 11f of the connector 11d with the first pressing portion 51A. Thereafter, the pressing protrusion 43a of the latch member 240 contacts the upper surface 11e of the IC package 11 to place the IC package 11 in a pressed state. Then, the floating member 90 is pressed from above through the IC package 11 and moves downward. Accordingly, the terminal 11c of the connector 11d of the IC package 11 placed on the floating member 90 is connected to the second pin of the contact pin 30. It abuts on the plunger 33 and is further pressed downward.

  Note that the second guide portion has substantially the same configuration as that of the first guide portion 250A and the first embodiment described above, and thus the description thereof is omitted.

Further, the operation of the second embodiment of the present invention is substantially the same as the operation of the first embodiment described above, so the description thereof is omitted.
As described above, according to the IC sockets 10 and 210 of the first and second embodiments, the connector 11d formed to protrude below the package body 11a is inserted into the pin holder 100 of the IC sockets 10 and 210, and both IC sockets 10 and 210 that electrically connect the contact portions of the IC package 11 so that the terminals 11c of the connector 11d of the IC package 11 that contacts the contact pins 30 with the pin holder 100 are accurately positioned. Since the first guide portions 50A and 250A and the second guide portion 50B for adjusting the position of 11d are provided, the position adjustment between the connector 11d of the IC package 11 and the pin holder 100 of the IC sockets 10 and 210 can be easily and reliably performed. It can be carried out.

  In addition, according to these embodiments, the first guide portions 50A and 250A and the second guide portion 50B are based on the operation of the latch members 40 and 240 that fix and remove the IC package 11 from the IC sockets 10 and 210. Therefore, the first guide portions 50A and 250A and the second guide portion 50B can be moved more efficiently than when these are operated separately.

  Further, according to the first embodiment described above, the vertical movement member 80 of the movable means, the first lever member 60A, the second lever member 60B, the latch member 40, the first guide portion 50A, and the second guide portion 50B are provided. The first guide portion 50A and the second guide portion 50B can be operated efficiently and reliably by moving them to a predetermined state.

  Further, according to the second embodiment described above, the vertically moving member 280 of the movable means, the first lever member 260A, the second lever member, the latch member 240, the first guide portion 250A, and the second guide portion are provided in a predetermined manner. The first guide portion 250A and the second guide portion can be operated efficiently and reliably by moving to a predetermined state different from the above state.

  In the above-described embodiment, the “electrical component socket” of the present invention is applied to an IC socket that accommodates an IC package. However, the present invention is not limited to this and is also applicable to a socket that accommodates other electrical components. it can.

10,210 IC socket (socket for electrical parts)
11 IC package (electrical parts)
11a Package body (Electric component body)
11c terminal
11d connector (terminal forming part)
11e top view
11f Side section
20 Socket body
21 containment
30 Contact pin (electrical conduction member)
40,240 Latch member
50,250 guide section
50A, 250A 1st guide part
50B 2nd guide part
60,260 Lever member
60A, 260A 1st lever member
60B Second lever member
80,280 Vertical movement member
100 Pin holder (insertion part)
110 Intermediate board (wiring board)
P1 Close direction (one direction to close)
P2 Open direction (reverse direction to open)
Q1, Q3 Pressing direction (approaching direction, separating direction)
Q2, Q4 Separation direction (separation direction, separation direction)
R Insertion direction

Claims (4)

In the socket for electrical components that electrically connects the electrical components and the wiring board,
A socket body provided with a housing portion for housing the electrical component, the electrical component body, and a terminal forming protrusion having a terminal projecting downward from the electrical component body;
The accommodating portion has an insertion portion into which the terminal forming protrusion is inserted,
An electrical conduction member that electrically connects the terminal inserted in the insertion portion and the wiring board;
A guide portion that contacts the side surface portion of the terminal forming protrusion inserted into the insertion portion and positions the terminal forming protrusion at a predetermined position where the terminal and the electrical conduction member contact;
Electricity characterized by having movable means for moving the guide part to an open position spaced from the terminal forming protrusion and an abutting position for pressing the terminal forming protrusion to be positioned at a predetermined position. Socket for parts. The socket body is rotatably provided, and is closed by pressing the upper surface of the electrical component body in the electrical component housed in the housing portion by pivoting in one direction, and the electrical body by rotating in the reverse direction. It has a latch member that is in an open state that allows removal of the parts
2. The electric component according to claim 1, wherein the guide portion is movable between the open position and the contact position via the movable means based on the operation of the latch member. socket. The movable means includes a vertical movement member that is pushed down by the latch member when the latch member is in a closed state, and rotates according to the vertical movement of the vertical movement member. A lever member for moving the guide portion between the open position and the contact position;
By closing the latch member, the vertical movement member is pushed down by the latch member, and when the vertical movement member is pushed down, the lever member is rotated in a predetermined direction so that the guide portion is pushed. It is designed to move to the close position,
By opening the latch member, the depression of the latch member is released, the vertical movement member moves upward, and the vertical movement member moves upward, so that the lever member moves in the predetermined direction. The electrical component socket according to claim 2, wherein the socket is pivoted in the reverse direction to move the guide portion to the open position. The movable means has a vertical movement member that moves upward when the latch member is closed when the latch member is closed, and rotates according to the vertical movement of the vertical movement member. And a lever member for moving the guide portion to the open position and the contact position based on the rotation,
By closing the latch member, the depression of the latch member is released, the vertical movement member moves upward, and the vertical movement member moves upward, so that the lever member rotates in a predetermined direction. Moved to move the guide portion to the contact position,
By opening the latch member, the vertical movement member is pushed down by the latch member, and when the vertical movement member is pushed down, the lever member rotates in the direction opposite to the predetermined direction, thereby the guide. The socket for an electrical component according to claim 2, wherein the part is movable to the open position.

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