CN2596593Y - Electric connector module - Google Patents

Abstract

The utility model discloses an electric connector assembly used for supporting a chip module, which mainly comprises a lengthways insulation body, a plurality of conductive terminals contained in the insulation body, a reinforcing device assembled on the insulation body, pressing plates pivoted at both ends of the insulation body, and a holding device, wherein, a first sliding part and a second sliding part are arranged at both corresponding sides at the lengthways direction of the insulation body; the reinforcing device is provided with a base part, a first guide part and a second guide part which are extended from both ends of the base part and vertical to the base part; the first guide part is provided with a first guide slot, and the second guide part is provided with a second guide slot; when the reinforcing device and the insulation body are assembled, the first guide slot of the first guide part of the reinforcing device slides to position along the first sliding part of the insulation body, and the second guide slot of the second guide part slides to position along the second sliding part.

Description

Electric coupler component

[technical field]

The utility model relates to a kind of electric coupler component, refer to especially a kind of can be in order to electrically connect the electric coupler component of planar grid chip module and circuit board.

[background technology]

The electric connector of planar grid array assembly is widely used in electronic applications, in order to chip module is electrically connected to printed circuit board (PCB).Correlation technique can be with reference to " Nonlinear Analysis Helps Design LGAConnectors " (Connector Specifier, Februray 2001).This electric coupler component generally comprises insulating body, is contained in the interior a plurality of conducting terminals of this insulating body, reaches the holding unit and the pressing plate that are articulated in respectively on insulating body two opposite ends, United States Patent (USP) the 4th, 504, No. 105, the 4th, 621, No. 884, the 4th, 692, No. 790, the 5th, 302, No. 853 and the 5th, 344, also disclosed this structure No. 334.

But, there is defective in the structure of these prior aries, as shown in Figure 1, a kind of existing electric coupler component 6, the holding unit 62 and the pressing plate 65 that comprise insulating body 63, be contained in a plurality of conducting terminals 64 in the insulating body 63, be connected with group with this insulating body 63, its center platen 65 assembly on an end of insulating body 63, holding unit 62 then assembly on the other end of insulating body 63.When this electric coupler component 6 and chip module (not shown) when being connected with group, pressing plate 65 rotations are made it to erect, chip module (not shown) is positioned on the insulating body 63, rotary pressure plate 65 then, pressing plate 65 is against on the chip module, rotate holding unit 62 this moment, makes pressing plate 65 close to insulating body 63 gradually under the drive of holding unit 62, thereby make pressing plate 65 extruding chip modules and be fixed.When chip module places on the insulating body 63 of electric coupler component 6 and the conducting terminal 64 that rotates pin (not shown) that pressing plate 65 makes chip module and electric coupler component 6 when electrically contacting, pressing plate 65 will be posted by chip module, and two opposite ends of the installing pressing plate 65 of insulating body 63 and holding unit 62 produce bigger active force along the direction of pushing in contrast to pressing plate 65, and that other position of insulating body 63 is subjected to pressing plate 65 squeezing action power is less, therefore insulating body 63 will be subjected to uneven power effect, thereby will make insulating body 63 that buckling deformation takes place, cause to form well between conducting terminal 64 and chip module pin and electrically contact, and then influence between electric coupler component 6 and chip module and electrically connect.

[utility model content]

The purpose of this utility model is to provide a kind of and prevents its body distortion and have preferable structural strength and rigidity and the convenient electric coupler component of installing.

The purpose of this utility model be achieved in that the utility model electric coupler component mainly comprise a lengthwise insulating body, be contained in the insulating body more than conducting terminal, be combined in the stiffening device on the insulating body, the pressing plate that is articulated in the insulating body two ends and holding unit.The relative both sides of insulating body longitudinally are respectively equipped with first slipping part and second slipping part, first guidance part and second guidance part that stiffening device is provided with base portion, is extended perpendicular to base portion by the base portion two ends, and first guidance part is provided with first guide channel, second guidance part is provided with second guide channel, when assembling stiffening device and insulating body, the first slipping part slippage along insulating body of first guide channel of first guidance part of stiffening device is put in place, and second guide channel of second guidance part puts in place along the second slipping part slippage.

Compared with prior art, the utlity model has following advantage: increase its intensity because of winding on the insulating body has stiffening device, can prevent that insulating body is out of shape because of being subjected to excessive pressure, thereby can guarantee electric connection reliable between chip module and electric coupler component, and because of stiffening device passes through the slip mode assembly to insulating body, so the assembly and disassembly process is simple and convenient.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the existing electric coupler component relevant with the utility model.

Fig. 2 is the three-dimensional exploded view of the utility model electric coupler component.

Another angle schematic perspective view of insulating body among Fig. 3 Fig. 2.

Fig. 4 is the three-dimensional combination figure of the utility model electric coupler component.

[embodiment]

See also Fig. 2 to Fig. 4, the utility model electric coupler component 1 comprises insulating body 2, conducting terminal 7, stiffening device 3, pressing plate 4 and holding unit 5.Insulating body 2 is the lengthwise structure, it has the crimping face 20 of large surface area, be lower than crimping face 20 and be provided with square conduction region 21, be provided with in this conduction region 21 be arranged a plurality of terminal containing slots 210 in order to accommodate a plurality of conducting terminals 7, insulating body 2 one ends are provided with head 22, this head 22 is provided with dovetail groove 220 and storage tank 221, and insulating body 2 is provided with afterbody 23 with respect to the opposite side of head 22, is arranged with a pair of pivoted hole 230 in this afterbody 23.Insulating body 2 is provided with a pair of parallel to each other and perpendicular to the first side wall 24 and second sidewall 25 of crimping face 20, wherein be provided with first projection 240 in the first side wall 24, be provided with second projection 241 mutually across a certain distance with this first projection 240, also be provided with the 3rd projection 250 and the 4th projection 251 on second sidewall 25, and between the 3rd projection 250 and the 4th projection 251, be provided with a stop section 252.In addition, the adjacent respectively the first side wall 24 and second sidewall 25 are provided with first slipping part 26 and second slipping part 27 on crimping face 20.

Stiffening device 3 is two in present embodiment and is made of metal, first guidance part 31 and second guidance part 32 that it comprises base portion 30, extends perpendicular to base portion 30.First guidance part 31 is provided with first upper surface 310 and first lower surface 311 that is parallel to each other and keeps at a certain distance away, perpendicular to this first upper surface 310 and first lower surface 311 and be in first upper surface 310 and first lower surface 311 between be provided with first side 313, this first upper surface 310, first lower surface 311 and first side 313 are enclosed to form one first guide channel 312.Be provided with first block button hole 3130 and first breach 3131 in 313 appropriate locations, first side.The structural similarity of the structure of second guidance part 32 and first guidance part 31, but be shorter in length than first guidance part 31, it is provided with second upper surface 320, second lower surface 321, second side 323, and this second upper surface 320, second lower surface 321 and second side 323 enclose and form second guide channel 322, and are provided with second block button hole 3230 and second breach 3231 in 323 appropriate locations, second side.

Approximate " returning " fonts that are of pressing plate 4, the protuberance 42 that its buckle 40, the pressure contact portion 41 that is connected to chip module (not shown) and pressing plate 4 other ends of articulating with insulating body 2 buckles that are included in that the bending of one end is provided with bend.

Holding unit 5 includes and drives bar 50, drives the connecting rod 51 of bar 50 1 end approximate vertical extension and the handle 52 that extends along vertical these connecting rod 51 directions in connecting rod 51 1 ends with this, and drive the depression bar 501 that bar 50 includes two hinged arms 500 and is positioned at 500 of two hinged arms, and vertical these hinged arm 500 bearing of trends in 501 edges of hinged arm 500 and depression bar have certain normal throw.

During assembling the utility model electric coupler component 1, earlier with second breach of establishing on first breach 3131 established on first guidance part 31 of holding unit 5 by arbitrary stiffening device 3 and second guidance part 32 3231, make it and together to move with stiffening device 3, and to make the stop section 252 of establishing on handle 52 and the insulating body 2 of holding unit 5 be in a side, again with this stiffening device 3 along by the head 22 of insulating body 2 to the direction assembly of afterbody 23 to insulating body 2, in this process, second slipping part 27 of first guide channel, the 312 coated insulation bodies 2 of these stiffening device 3 first guidance parts 31 and along its slippage, and second guidance part 32 coats 26 slippages of first slipping part, first block button hole of establishing on first guidance part 31 of this stiffening device 3 3130 and second block button hole 3230 respectively with insulating body 2 on the 3rd projection 250 and second projection 241 established be clasped so that this stiffening device 3 is fixed in insulating body 2, and holding unit 5 group under the start of stiffening device 3 drives is gone in the set storage tank 221 of the head of insulating body 2, and can rotate freely in this storage tank 221.Another stiffening device 3 of not installing holding unit 5 with the direction assembly of diagonal angle symmetry in insulating body 2.With stiffening device 3 assembly to insulating body 2, buckle 40 buckles of pressing plate 4 are articulated in the pivoted hole 230 set on the afterbody 23 of insulating body 2, make it make approximate circular motion around buckle 40.Utilize stiffening device 3 to be fastened on the insulating body 2, can prevent that insulating body 2 when electric coupler component 1 and chip module (not shown) are combined is because of producing distortion under the pressure effect of the pressure contact portion 41 of pressing plate 4, thereby can provide insulating body 2 preferable structural strength, and then can guarantee to electrically connect reliably between electric coupler component 1 and chip module, this stiffening device 3 and insulating body 2 are with the slip mode assembly simultaneously, and its assembly and disassembly process is comparatively simple.

Claims (7)

1. electric coupler component, it mainly comprises the insulating body that is provided with a plurality of terminal containing slots, be contained in a plurality of conducting terminals in the terminal containing slot, be articulated in pressing plate on the insulating body, can drive the holding unit of pressing plate, it is characterized in that: this electric coupler component is provided with the stiffening device that combines with insulating body, and the relative both sides of insulating body are provided with slipping part, stiffening device is provided with guide channel, and what this stiffening device utilized guide channel and slipping part cooperates assembly to insulating body.

2. electric coupler component as claimed in claim 1 is characterized in that: this electric coupler component has two identical stiffening devices.

3. electric coupler component as claimed in claim 1 is characterized in that: stiffening device is provided with base portion, by first guidance part and second guidance part of base portion two ends perpendicular to the base portion extension.

4. electric coupler component as claimed in claim 3, it is characterized in that: first guidance part of stiffening device is provided with first upper surface and first lower surface that is parallel to each other and keeps at a certain distance away, perpendicular to this first upper surface and first lower surface and be in first upper surface and first lower surface between be provided with first side, utilize first upper surface, first lower surface and first side are enclosed to form first guide channel, second guidance part is provided with second upper surface and second lower surface that is parallel to each other and keeps at a certain distance away, perpendicular to this second upper surface and second lower surface and be in second upper surface and second lower surface between be provided with second side, utilize second upper surface, second lower surface and second side are enclosed to form second guide channel.

5. electric coupler component as claimed in claim 4 is characterized in that: be respectively equipped with first block button hole and second block button hole on first guidance part and second guidance part.

6. electric coupler component as claimed in claim 5 is characterized in that: the slipping part that is provided with on the insulating body comprises first slipping part and second slipping part.

7. electric coupler component as claimed in claim 6 is characterized in that: second projection that insulating body is provided with first projection that first block button hole established on first guidance part with stiffening device cooperates and cooperates with second block button hole established on second guidance part of stiffening device.

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