CN2281012Y

CN2281012Y - Integrated circuit connector

Info

Publication number: CN2281012Y
Application number: CN 96201189
Authority: CN
Inventors: 蔡周旋
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-05
Filing date: 1996-11-05
Publication date: 1998-05-06
Anticipated expiration: 2006-11-05

Abstract

The utility model relates to an integrated circuit connector, which comprises a connecting seat and a plurality of connecting terminals, wherein, the peripheral wall of the connecting seat is provided with separating pieces with equal interval; the bottom center is provided with a bottom board; a positioning strip parallel to the peripheral wall is arranged between the bottom board and the peripheral wall. The connecting terminals are provided with connecting pin parts and contact parts, and are assembled among the separating pieces; the connecting pin parts are abutted on the convex blocks of the positioning strip, and form a height with the connecting terminals to ensure tin liquid not to overflow along the positioning strip when soldered with tin. At least one clamping part which is protruded and aligned to the separating pieces and is separated from the separating pieces is arranged on the bottom board of the connecting seat. When an integrated circuit is slantways loaded, the clamping part is clamped between two terminals of the integrated circuit. The utility model can avoid the position of the integrated circuit deviating when the integrated circuit is put in.

Description

Integrated circuit connector

The utility model relates to a kind of electric connector, particularly relates to a kind of integrated circuit (Integrated Circuit is called for short IC) connector.

As Fig. 1, shown in 2, be first kind the IC connector that in the past used, this connector comprises a Connection Block 11 and most splicing ears 12, the perisporium 115 of this Connection Block 11 is provided with equally spaced shim 111, the outer end of two shims 111 forms a draw-in groove 114, its bottom center is provided with a base plate 112, and be provided with most bar ribs 113, this splicing ear 12 is in being inserted this card ditch 111 and be clamped in by the below, this splicing ear 12 is by the precise metal strip punch forming, a pin portion 121 is arranged, an Access Division 122 and a contacting part 123, this Access Division 122 are to be flat can snap in the draw-in groove 114 of these Connection Block 11 shims 111 outer ends and locate.

But the IC connector reaches in the use in the past following shortcoming was arranged in the manufacturing:

One, because of after each splicing ear 12 is assembled in this Connection Block 11, this pin portion 121 all is unsettled, because the pin portion 121 that does not supply splicing ear 12 on this Connection Block 11 against datum line, so the pin portion 121 of each splicing ear 12 can produce partly high or partly low situation in assembling, and also can produce the inconsistent situation of height when being collided, influence the soldering operation.

Two, the stress because of this splicing ear 12 concentrates on perisporium, for reinforcement must suitable spacing be provided with ribs 113 between this base plate 112 and this perisporium 111, therefore make these ribs 113 other pin portions 121 in repair welding, compare difficulty, so the lost labor.

As shown in Figure 3, second kind in the past the IC connector be between the base plate 112 ' of Connection Block 11 ' and perisporium 111 ', to be provided with a positioning strip 116 parallel with this perisporium 111 ', when this splicing ear 12 ' is assembled in Connection Block 11 ' can as this positioning strip 116 against datum line, so the pin portion 121 ' of each splicing ear 12 ' is very smooth, in addition, because the setting of this positioning strip 116, make each shim 111 ' be connected with positioning strip 116, so the structure of this Connection Block 12 ' strengthens, and this ribs 113 must be set, in repair welding, do not have the shortcoming of first kind of connector of picture, but, following shortcoming is but arranged in the use, as shown in Figure 4, because this Connection Block 11 ', have for this splicing ear 12 ' pin portion 121 ' against positioning strip 116, as this IC connector and PC (Printed Circuit, printed circuit) plate 13 is when soldering, leading when this positioning strip 116 but becomes the tin liquor overflow, be easy to be linked to be together when just the tin liquor 101 of two adjacent pin portions 121 ' is via these positioning strip 116 overflows, cause the situation of short circuit (SHORT), and can't use.

The purpose of this utility model is to provide a kind of integrated circuit connector, and the pin portion that can reach each splicing ear is very smooth, and tin liquor can not be linked to be the situation that causes short circuit (SHORT) together by overflow preventing two connecting pins when soldering.In addition, can also be when integrated circuit be put into correction position, avoid position deviation when being pressed into, to cause damage.

The technical solution of the utility model is:

A kind of integrated circuit connector, comprise a Connection Block and most splicing ears, the perisporium of this Connection Block is provided with equally spaced shim, bottom center is provided with a base plate, be provided with the positioning strip parallel with this perisporium between this base plate and perisporium, this splicing ear is respectively equipped with pin portion and contacting part, and is assembled between the shim of this each Connection Block, this pin portion is resisted against this positioning strip, it is characterized in that:

The positioning strip of this Connection Block is provided with most projections at interval, and the pin portion of this splicing ear is resisted against respectively on this each projection.

Described integrated circuit connector is characterized in that:

This Connection Block bottom surface is provided with guide block on this shim, this guide block has narrow wide inclined plane under the both sides.

A kind of integrated circuit connector, comprise a Connection Block and most splicing ears, the perisporium of this Connection Block is provided with equally spaced shim, bottom center is provided with a base plate, and be provided with the positioning strip parallel with this perisporium between this base plate and perisporium, this splicing ear is respectively equipped with pin portion and contacting part, and is assembled between the shim of each Connection Block, this pin portion is resisted against this positioning strip, it is characterized in that:

At least be provided with a screens portion between the two-terminal of protruding and be connected to this integrated circuit on the base plate of this Connection Block, this screens portion aims at the shim of this perisporium and separates with this shim.

Described integrated circuit connector is characterized in that:

The side of this base plate is protruded in the screens portion of this Connection Block.

Described integrated circuit connector is characterized in that:

The screens portion relief of this Connection Block is above this base plate.

Effect of the present utility model is:

The utility model integrated circuit connector, comprise a Connection Block and most splicing ears, this Connection Block perisporium is provided with equally spaced shim, bottom center is provided with a base plate, between this base plate and perisporium, be provided with the positioning strip parallel with this perisporium, this splicing ear is provided with pin portion and contacting part, and be assembled between each shim of this Connection Block, this pin portion is resisted against this positioning strip, be respectively equipped with most projections at interval on the positioning strip of this Connection Block, the pin portion of each splicing ear is resisted against on this each projection.

Because the pin portion of each splicing ear is the projection that is resisted against on this positioning strip, form a height with respect to this positioning strip, so tin liquor can be linked to be two connecting pins and cause situation of short circuit together along this positioning strip overflow when soldering.

At least the screens portion that is provided with a protrusion on the base plate of this Connection Block aims at the shim of this perisporium and separates with this shim, when making IC tilt to pack into, this screens portion can be connected between the two-terminal of this IC, and each terminal that makes this IC can be aimed at each terminal that connects this connector, position deviation when avoiding IC to put into.

Below by most preferred embodiment and accompanying drawing integrated circuit connector of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is first kind of connector three-dimensional exploded view in the past.

Fig. 2 is the above-mentioned section of connector in the past constitutional diagram.

Fig. 3 is second kind of connector section constitutional diagram in the past.

Fig. 4 is the view of above-mentioned connector in the past and the overflow when soldering of PC plate.

Fig. 5 is the Connection Block ground plan of the utility model preferred embodiment.

Fig. 6 is the above-mentioned preferred embodiment section of a utility model constitutional diagram.

Fig. 7 be the splicing ear of the above-mentioned preferred embodiment of the utility model and positioning strip connect to generalized section.

Fig. 8 is the generalized section of the above-mentioned preferred embodiment of the utility model when IC puts into.

Fig. 9 is the generalized section of the Connection Block of the above-mentioned preferred embodiment of the utility model at shim.

As Fig. 5, shown in 6, the utility model comprises a Connection Block 21 and most splicing ears 22, the perisporium 211 of this Connection Block 21 is provided with equally spaced shim 212, and the outer end of per two shims 212 forms a draw-in groove 213, its bottom center is provided with a base plate 214, be provided with a positioning strip 215 parallel between this base plate 214 and the perisporium 211 with perisporium 211, this each splicing ear 22 is to be inserted between each shim 212 of this Connection Block 21 by the below, each splicing ear 22 is with pin portion 221 of bonding jumper punch forming, an Access Division 222 and a contacting part 223, this Access Division 222 is to be flat and can to snap in the draw-in groove 213 of this Connection Block 22 and locate, this contacting part 223 is laterally around song, and its tail end 224 is resisted against this perisporium 211 stage casings.

As shown in Figure 7, the positioning strip 215 of this Connection Block 22 is provided with most projections 216 at interval, the pin portion 221 of this each splicing ear 22 is resisted against on this each projection 216, because the pin portion 221 of each splicing ear 22 is on the projection 216 that is resisted against on this positioning strip 215, with respect to this positioning strip 215 one section height is arranged, tin liquor 101 is because of there being difference in height when soldering, thus can be along these positioning strip 215 overflows, and then this two connecting pin 221 is linked to be cause situation of short circuit together.

As Fig. 5, shown in 6, go forward screens portion 218 (Fig. 5 only illustrates the screens portion 218 of leading portion) that back segment is arranged with two protrusions of the base plate 214 of this Connection Block 22 aims at the shim 212 of perisporium 211 and separates with this shim 212, this screens portion 218 protrudes from this base plate 214 and protrudes from this base plate 214 both sides, cooperate shown in Figure 8, when integrated circuit 15 (hereinafter to be referred as IC15) tilts to pack into, this screens portion 214 can be connected to two-terminal 151 gaps of this IC15, with correction position, again this IC15 is pressed into, depart from the time of can avoiding this IC15 to put into, (to compare the IC that is put into big slightly in the space of inserting of general Connection Block and cause damage when being pressed into this IC15, just put into, so IC has the needs of correction position when putting into) than being easier to.

Because this shim 212 is aimed at by this screens portion 218, if this screens portion 218 of gap fastening of this two-terminal 151 when this IC15 tilts to insert, just can make each terminal 22 between these perisporium 211 shims 212 of each terminal 151 alignment connector of this IC15, connect and reach accurately.

The side of these base plates 214 is protruded in this screens portion 218, separates with this shim 211, and has at interval apart from the pin portion 221 of this splicing ear 22, so the difficulty can not increase repair welding the time.

As shown in Figure 9, these Connection Block 21 bottom surfaces are provided with most guide blocks 217 on shim 212, and these guide block 217 both sides are the narrow down wide inclined plane of, and make this splicing ear 22 have lead angle effect ratio to be easier to assembling when being packed into by these Connection Block 21 belows.

The above embodiments are with rectangular IC connector, and the utility model also is used in foursquare IC connector (just the surrounding all is provided with splicing ear).

In sum, IC connector of the present utility model, the pin portion that reaches each splicing ear really is all very smooth, and the purpose that tin liquor can overflow during soldering, and can be when IC puts into correction position, avoid position deviation and cause damage.

Claims

1, a kind of integrated circuit connector, comprise a Connection Block and most splicing ears, the perisporium of this Connection Block is provided with equally spaced shim, bottom center is provided with a base plate, be provided with the positioning strip parallel with this perisporium between this base plate and perisporium, this splicing ear is respectively equipped with pin portion and contacting part, and is assembled between the shim of this each Connection Block, this pin portion is resisted against this positioning strip, it is characterized in that:

2, integrated circuit connector as claimed in claim 1 is characterized in that:

3, a kind of integrated circuit connector, comprise a Connection Block and most splicing ears, the perisporium of this Connection Block is provided with equally spaced shim, bottom center is provided with a base plate, and be provided with the positioning strip parallel with this perisporium between this base plate and perisporium, this splicing ear is respectively equipped with pin portion and contacting part, and is assembled between the shim of each Connection Block, this pin portion is resisted against this positioning strip, it is characterized in that:

4, integrated circuit connector as claimed in claim 3 is characterized in that:

5, integrated circuit connector as claimed in claim 3 is characterized in that:

The screens portion relief of this Connection Block is above this base plate.