CN201117939Y

CN201117939Y - Electric connector

Info

Publication number: CN201117939Y
Application number: CNU2007200422297U
Authority: CN
Inventors: 许修源
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2007-11-12
Filing date: 2007-11-12
Publication date: 2008-09-17
Anticipated expiration: 2017-11-12

Abstract

The utility model provides an electric connector used to carry a chip module to be tested, consisting of a main body, a sliding plate contained in the main body, a plurality of conductive terminals fixed in the main body and extending through the sliding plate and contacting the chip module, a plurality of locking elements arranged in the main body through pin joint, and pressure boards mounted at the two sides of the main body. The main body is provided with a containing cavity to contain the sliding plate, wherein the lateral walls of the containing cavity are provided with a plurality of guiding parts protruding into the containing cavity; the sliding plate is provided a plurality of guide grooves matching the guiding parts; the guide grooves are provided with oblique guide faces carried by the guiding parts; the sliding plate is capable of moving slantingly upwards along the guide faces under limitation of the collaboration of the guide parts and the guide faces, propping up the chip module to be tested located above the sliding plate to be safely and quickly removed.

Description

Electric connector

[technical field]

The utility model discloses a kind of electric connector, relates in particular to a kind of electric connector that is used for the test chip module.

[background technology]

Some electronic packing bodies, as chip module, often the form with the miniaturized electric sub-component is installed in the circuit, to form the function of continuous whole circuit.For guaranteeing integrated circuit modules security reliability in use, before being used, it all to test.This test carrying out under the high temperature for a long time, allows exist the chip module of defective to lose efficacy as early as possible usually, then it is eliminated.The electric connector that existing a kind of test chip module is used, it is used to accommodate chip module, and chip module is electrically connected to circuit board, at high temperature to test its security reliability.

Figure 1 shows that a kind of existing electric connector 1 ', it comprise matrix 2 ', be positioned at matrix 2 ' on sliding panel 3 ', with the top board 4 of sliding panel 3 ' fixedly connected ', be housed in matrix 2 ' and sliding panel 3 ' plurality of conductive terminals (not shown), with matrix 2 ' be connected also can with respect to two pressing plates 6 of matrix 2 ' move up and down ', elasticity be articulated in the locking part 5 of matrix 2 ' both sides ' and place the fixture of matrix 2 ' bottom, described fixture comprise fixed head 8 ' and place fixed head 8 ' on base plate 7 '.

Matrix 2 ' upper surface middle part be concaved with in order to accommodate sliding panel 3 ' host cavity 21 ', sliding panel 3 ' can host cavity 21 ' spatial dimension in do horizontal movement, described host cavity 21 ' bottom surface and sliding panel 3 ' on all offer the through hole (not shown) of accommodating conducting terminal.

Figure 2 shows that described electric connector 1 ' conducting terminal 9 ' with the schematic diagram of chip under test module 10 ' be connected.Conducting terminal 9 ' be provided with can pass sliding panel 3 ' through hole two relative arms 91 ' and 92 ', chip under test module 10 ' be located at sliding panel 3 ' top, its lower surface be provided with some soldered balls 101 of described arm 91 ' and 92 ' be connected '.

When sliding panel 3 ' described host cavity 21 ' in when doing horizontal movement, described two relative arms 91 ' and 92 ' can with sliding panel 3 ' motion and folding, when described arm 91 ' and 92 ' when opening, described soldered ball 101 ' with conducting terminal 9 ' separate, thus can with chip under test module 10 ' from electric connector 1 ' taking-up.

Yet, because this test is carried out in long-time hot environment usually, soldered ball 101 ' meeting produce thawing to a certain degree and stick at arm 91 ' and 92 ' on, make chip under test module 10 ' be difficult to take out, cause testing efficiency to descend greatly, and if take out by force, then may be to chip under test module 10 ' and electric connector 1 ' cause damage.

Therefore, at the problems referred to above, be necessary to propose a kind of new electric connector to address the above problem.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector that helps the safe and efficient taking-up of chip under test module.

For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, it comprises matrix, be provided with the sliding panel in plurality of terminals hole and be retained on the matrix and upwardly extending plurality of conductive terminals, described matrix is provided with diapire and two opposite side walls, sidewall and diapire form host cavity, described sliding panel is contained in the described host cavity and does displacement on the horizontal direction in host cavity, it is characterized in that: matrix and sliding panel are provided with guide part and the inclined guide surface that cooperatively interacts, but described guide part and inclined guide surface relative motion make the sliding panel in the vertical direction away from described conducting terminal.

Compared with prior art, the utility model electric connector is provided with the guide part that cooperatively interacts and inclined guide surface to restrain the motion of sliding panel by matrix and sliding panel, sliding panel is moved and jack-up chip under test module upwards along the incline direction of spigot surface, thereby can avoid being difficult on the conducting terminal take out, reach the effect that improves testing efficiency, avoids chip under test module and electric connector are caused damage because of soldered ball melts to stick under continuous high temperature.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of existing electric connector.

Fig. 2 is the schematic diagram that the conducting terminal of electric connector shown in Figure 1 cooperates with chip module.

Fig. 3 is the three-dimensional combination figure of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of electric connector shown in Figure 3.

Fig. 5 is the stereogram of the sliding panel of electric connector shown in Figure 1.

Fig. 6 is the stereogram of the matrix of the utility model electric connector.

Fig. 7 is the profile of the utility model electric connector along A-A direction among Fig. 3.

[embodiment]

See also Fig. 3 and shown in Figure 4, the utility model provides a kind of electric connector 1, is used to realize the electric connection of printed circuit board (PCB) and chip module.Plurality of conductive terminals 9, the elasticity that described electric connector 1 comprises matrix 2, be positioned at sliding panel 3, the top board 4 of fixedlying connected with sliding panel 3 on the matrix 2, be contained in matrix 2 and sliding panel 3 is articulated in the locking part 5 of matrix 2 both sides, flexibly connect with matrix 2 and press on the pressing plate 6 on the locking part 5 and place the fixture of matrix 2 bottoms.

See also Fig. 3 to shown in Figure 7, matrix 2 rectangular shapes, it is provided with a diapire and two pairs of continuous sidewalls, described diapire and sidewall form the host cavity 21 of accommodating sliding panel 3, the diapire of host cavity 21 offers the plurality of terminals hole, the relative both sides of diapire respectively are provided with two location holes 211 in order to location sliding panel 3, the sidewall in location hole 211 outsides is provided with a pair of through hole 212 that runs through diapire and locate pressing plate 6, offer the notch 23 that locking part 5 is installed on the sidewall in the centre position of described adjacent two through hole 212, the both sides of described notch 23 are provided with the accepting hole 24 that runs through matrix 2, described accepting hole 24 is higher than described host cavity 21 diapires, matrix 2 is provided with the guide part 25 that is inserted accepting hole 24 by the sidewall of matrix 2, and an end level of described guide part 25 protrudes in the host cavity 21.Described guide part 25 is located on the sidewall at place, four angles of described host cavity 21.The sidewall at four jiaos of places of matrix 2 from top to bottom respectively is provided with in order to accommodate the pilot hole 22 of spring part (not label).

Sliding panel 3 is the rectangular flat shape, and it comprises horizontal bearing portion 31 and the angle 32 that extends from horizontal bearing portion 31 downwards, and horizontal bearing portion 31 surfaces offer the terminal hole of accommodating conducting terminal 9.Described horizontal bearing portion 31 is provided with the lateral border 311 of a pair of symmetry, each lateral border 311 is provided with the protuberance 312 that two levels protrude out lateral border 311, the upper side of this protuberance 312 is an arc surface, the two ends of described lateral border 311 offer the gathering sill 313 that matches with described guide part 25, described gathering sill 313 is provided with the spigot surface 3131 of carrying guide part 25, these spigot surface 3131 horizontally sets, there is certain angle in described spigot surface 3131 with horizontal direction, make it be skewed, described spigot surface 3131 is provided with peak and minimum point, there are drop in described peak and minimum point in the vertical direction, described guide part 25 is between peak and minimum point, and spigot surface 3131 can do relative motion with guide part 25.Described angle 32 is located at lateral border 311 both sides and is extended downwards perpendicular to horizontal bearing portion 31, and its bottom is provided with the pothook (not label) of bending, and described angle 32 is positioned in the described location hole 211.Top board 4 button is held on the sliding panel 3 in order to carrying chip under test module (not shown), and described top board 4 can move in host cavity 21 with sliding panel 3.

See also Fig. 3, Fig. 4 and shown in Figure 7, locking part 5 is installed in the notch 23 of matrix 2, and it comprises that holding parts 51 reaches by holding parts 51 upwardly extending locking parts 52.Described holding parts 51 is immobilizated in the notch 23 of matrix 2, and locking part 52 is from upwards bending extension of holding parts 51, and its top roughly is the hook solid to host cavity 21 inner bendings.

Pressing plate 6 is a tabular, it is provided with the horizontal base 61 that is used to carry operating physical force, is extended the press section 62 that is used for pressing lock firmware 5 downwards and be positioned at guide post 63 and the reference column 64 that 62 both sides, press section cooperate with described through hole 212 and pilot hole 22 respectively by the centre position of described horizontal base 61, described reference column 64 inserts to be located in the spring (not label) of described pilot hole 22, when operating physical force removed, the spring (not label) that is contained in the pilot hole 22 can make pressing plate 6 set back.

Holding unit comprises fixed head 8 and places base plate 7 on the fixed head 8.Base plate 7 is tabular, and the middle part of its two opposite sides edge all is concaved with U-shaped notch 71.Fixed head 8 is a rectangular base, the middle part of its a pair of opposite edges is extended with holding section 81 vertically upward, this holding section 81 extends through the U-shaped notch 71 of base plate 7 to realize and the fixing of base plate 7 that this holding unit from bottom to top is held on the matrix 2 with matrix 2 assemblings and by holding section 81.

During assembling, top board 4 is positioned on the sliding panel 3 and is housed in the host cavity 21 of matrix 2, and the inclined guide surface 3131 of described gathering sill 313 matches to restrain the motion of sliding panel 3 with corresponding guide part 25.Conducting terminal 9 is contained in the matrix 2 and upwards runs through sliding panel 3 and top board 4 and contact with the soldered ball of chip under test module (not shown) lower surface, because the spigot surface 3131 and the horizontal direction of described gathering sill 313 are inclined to set, therefore under the acting in conjunction of guide part 25, sliding panel 3 will be made oblique movement along spigot surface 3131, make the motion on chip under test module (not shown) the generation vertical direction, thereby the lower surface that can make chip under test module (not shown) away from or near conducting terminal, promptly, consult shown in Figure 7, when pressing plate 6 stressed moving downward, locking part 5 is opened, sliding panel 3 moves obliquely at the incline direction of the described spigot surface 3131 in the contained lower edge of guide part 25, thereby the top board 4 of the jack-up that can make progress carrying chip under test module (not shown) takes out so that chip under test module (not shown) is separated with conducting terminal 9 with convenient.

Present embodiment is a better embodiment of the present utility model, certainly the utility model also can adopt other execution mode, such as, described guide part 25 can be one-body molded with matrix 2, and the quantity of the gathering sill 313 of guide part 25 and correspondence is not limited to four, two or more all can, also be not limited to the Si Jiaochu that is located at matrix 2 and sliding panel 3, in addition, described guide part 25 also can be located on the sliding panel, and gathering sill 313 is located on the matrix, that is, matrix 2 carries sliding panel 3 by the inclined guide surface 3131 of gathering sill 313, at this moment, the guide part 25 of described sliding panel 3 is positioned at inclined guide surface 3131 tops that are mated and is carried on the spigot surface 3131, also can do relative motion thereby sliding panel 3 is carried on the spigot surface 3131, does not repeat them here.

The utility model electric connector is provided with the guide part that cooperatively interacts and inclined guide surface to restrain the motion of sliding panel by matrix and sliding panel, sliding panel is moved and jack-up chip under test module upwards along the incline direction of spigot surface, thereby can avoid being difficult on the conducting terminal take out, reach the effect that improves testing efficiency, avoids chip under test module and electric connector are caused damage because of soldered ball melts to stick under continuous high temperature.

Claims

1. electric connector, it comprises matrix, is provided with the sliding panel in plurality of terminals hole and is retained on the matrix and upwardly extending plurality of conductive terminals, described matrix is provided with diapire and two opposite side walls, sidewall and diapire form host cavity, described sliding panel is contained in the displacement that also can do in the described host cavity on the horizontal direction in host cavity, it is characterized in that: matrix and sliding panel are provided with guide part and the inclined guide surface that cooperatively interacts, but described guide part and inclined guide surface relative motion make the sliding panel in the vertical direction away from described conducting terminal.

2. electric connector as claimed in claim 1 is characterized in that: described sliding panel is provided with the two opposite sides edge adjacent with described sidewall, and described guide part is located at the inner surface of base side walls, and described inclined guide surface is arranged on the lateral margin of described sliding panel.

3. electric connector as claimed in claim 2 is characterized in that: described guide part is gone in the described host cavity by the base side walls horizontal-extending, and guide part is by carrying described sliding panel with cooperating of inclined guide surface.

4. electric connector as claimed in claim 3, it is characterized in that: described inclined guide surface is provided with a peak and minimum point, there are drop in described peak and minimum point in the vertical direction, and described guide part is between described peak and minimum point, and spigot surface and guide part can do relative motion.

5. electric connector as claimed in claim 4 is characterized in that: described sliding panel is provided with the angle that extends downward vertically from lateral margin, and the angle bottom is provided with the pothook of bending.

6. electric connector as claimed in claim 5 is characterized in that: described sliding panel lateral margin is provided with two protuberances, and the upper side of this protuberance is an arc surface.

7. electric connector as claimed in claim 1 is characterized in that: described sliding panel is provided with the two opposite sides edge adjacent with described sidewall, and described guide part is located at the lateral margin of sliding panel, and described spigot surface is located on the sidewall of described matrix.

8. electric connector as claimed in claim 7 is characterized in that: described guide part is positioned at the spigot surface top and is carried on the spigot surface.

9. as each described electric connector among the claim 1-8, it is characterized in that: described electric connector also comprises top board, locking part, be mounted on the pressing plate of matrix both sides and be located at the base plate of matrix bottom, and locking part comprises the upwards bending locking part of extending of holding parts and holding parts.

10. electric connector as claimed in claim 9 is characterized in that: described top board be carried on the described sliding panel and with sliding panel fixing mutually.