CN201072825Y - Electrical connector - Google Patents

Abstract

An electric connector is provided, which can be electrically connected with a chip module to a circuit board, and consists of a first substrate for bearing the chip module, the first substrate is provided with a first accommodation area for accommodating conductive terminals; wherein, the electric connector also comprises a second substrate which is recovered in the first substrate and has dimension larger than the first substrate. Because the main body of the electric connector for bearing the chip module is designed into two-combination type, when requiring the chip modules with smaller bearing dimension, the electric connector can only use the first substrate provided with the first housing area; when requiring the chip modules with larger bearing dimension, the first substrate only recovers the second substrate with appropriate dimension in the first substrate; the first substrate is combined with the second substrate so as to accommodate the chip modules with large dimension together to meet the requirement that the electric connector can bear chip modules with different dimensions in future market.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, refers in particular to a kind of electric connector that electrically connects chip module to circuit board.

[background technology]

In the prior art relevant with the utility model, electric connector generally comprises insulating body that is used for the carries chips module and the plurality of conductive terminals that is contained in insulating body.Electric connector of the prior art generally all only designs a kind of insulating body of size at a kind of chip module (being the chip module of monokaryon).

Yet the development of processor really is with rapid changepl. never-ending changes and improvements now, and chip module plays crucial effects to the performance of computing power, will play huge impetus to the performance of computer so constantly improve the performance of chip module.Simultaneously, arrival along with the information age, a lot of all the time high-end servers and work station are in order to improve processing speed and efficient, the development of processor must be walked the road of double-core and multinuclear, integrated two or more wafer modules on a chip, may have different chip module sizes because of monokaryon or multinuclear at following wafer module, but the both shares identical circuit configuration.Therefore, use the chip module of multiple size if desired on a kind of circuit configuration, then the electric connector of prior art design can't satisfy the demands.

Therefore, necessary above-mentioned electric connector is improved to solve the defective that above-mentioned electric connector exists.

[utility model content]

The technical problem that the utility model solved provides a kind of electric connector, refers to a kind of electric connector that carries the different size chip module especially.

For solving above technical problem, the utility model relates to a kind of electric connector, can electrically connect chip module to circuit board, it comprises first matrix that is used for the carries chips module, first matrix is provided with first accommodating area of accommodating conducting terminal, wherein, described electric connector also comprises and is immobilizated in first matrix and size second matrix greater than first matrix.

The prior art relevant with the utility model relatively, the utlity model has following advantage: because electric connector comprises first matrix and can be immobilizated in first matrix and size second matrix greater than first matrix, be about to the body design that electric connector is used for the carries chips module and become two part, when electric connector need carry the less chip module of size, can only use first matrix that is provided with first accommodating area; When electric connector need carry larger-size chip module, as long as second matrix of appropriate size is immobilizated in first matrix, thereby first matrix and second matrix bond can be accommodated large-sized chip module together.In a word, the body design that electric connector is used for the carries chips module becomes two part, can carry the chip module of the multiple size of shared a kind of circuit configuration, has satisfied the demand that electric connector can carry the different size chip module on the future market.

[description of drawings]

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

Fig. 2 is the three-dimensional assembly diagram of electric connector shown in Figure 1.

Fig. 3 is another angular views of second matrix in the electric connector shown in Figure 1.

[embodiment]

See also Fig. 1 to shown in Figure 3, the utility model electric connector 1, can electrically connect chip module (not shown) to circuit board (not shown), it comprise first matrix 2 that is used for the carries chips module and be immobilizated in first matrix 2 and size greater than second matrix 3 of first matrix 2.

First matrix 2 tabular that roughly is square is made by insulating material, and it comprises the roughly rectangular tabular of first accommodating area, 20, the first accommodating area 20 that contains plurality of conductive terminals (not shown).First matrix 2 also is provided with symmetry and is positioned at first accommodating area, 20 side walls 21.First accommodating area 20 and the sidewall 21 common receiving spaces that form, chip module is contained in this space and places on this accommodating area 20, protrudes out on the sidewall 21 some locating convex blocks 210 are set are used for the fixing chip module; Wherein relative two sidewalls, 21 upper surface symmetries offer groove 211, described sidewall 21 outsides roughly offer breach 212 in the centre position, and breach 212 communicates with groove 211 to protrude out outwardly and forms fixing arm 213, and groove 211, breach 212 and fixing arm 213 cooperate together and be used for fixing second matrix 3.

Second matrix 3 is made by insulating material, roughly rectangular frame shaped, and it comprises that roughly rectangular tabular is used for the supporting region 30 of carries chips module and is located in side wall around the supporting region 30.To be located at second matrix, 3 longitudinallies and two relative side walls are defined as first side wall 31, be called second side wall 32 with two first side walls, 31 side walls connected vertically.Second matrix 3 offers and first matrix, 2 shapes, the roughly the same opening 33 of size, when second matrix 3 is immobilizated in first matrix 2, the supporting region 30 that first accommodating area 20 of first matrix 2 can just in time be contained in opening 33, the second matrixes 3 is positioned the both sides that first matrix 2 is not provided with sidewall 21 just.First side wall 31 is provided with the holding section 34 that is used for second matrix 3 is immobilizated in first matrix 2 corresponding to the breach 212 of first matrix 2, and holding section 34 is provided with the trip 35 that second matrix 3 tightly is held in first matrix 2.34 both sides, first side wall, 31 holding sections are recessed to form inwardly corresponding to the part of the groove 211 of first matrix 2 can be contained in the fixing arm 36 that groove 211 is used for second matrix 3 is immobilizated in first matrix 2.

When electric connector 1 needs the less chip module of carrying size, can only use first matrix 2 that contains plurality of conductive terminals in first accommodating area 20, chip module directly is positioned in the receiving space of first accommodating area 20 and sidewall 21 formation, first matrix 2 that will carry chip module again is soldered to circuit board, can realize the electric connection between chip module and the circuit board thus.

When electric connector 1 needs the larger-size chip module of carrying, can again second matrix 3 be immobilizated on first matrix 2.During assembling, second matrix, 3 frames are located at around first matrix 2, the fixing arm 36 of second matrix 3 is contained in the groove 211 of first matrix 2, the holding section 34 of second matrix 3 is fastened on the fixing arm 213 of first matrix 2 by trip 35 simultaneously, so second matrix 3 just tightly is immobilizated on first matrix 2, first accommodating area 20 of first matrix 2 is contained in the opening 33 of second matrix 3, and first accommodating area 20 of the supporting region 30 of second matrix 3 and first matrix 2 just can be carried larger-size chip module together thus.Then chip module is mounted on the body of the electric connector 1 that is combined to form by first matrix 2 and second matrix 3, the electric connector 1 that will carry chip module again is soldered to circuit board, thereby just can reach the electric connection between chip module and the circuit board.

By technological means of the present utility model, because the utility model electric connector 1 comprises first matrix 2 and can be immobilizated in first matrix 2 and size second matrix 3 greater than first matrix 2, be that the body design that electric connector 1 is used for the carries chips module becomes two part, when electric connector 1 needs the less chip module of carrying size, can only use first matrix 2 that is provided with first accommodating area 20; When electric connector 1 needed the larger-size chip module of carrying, as long as second matrix 3 of appropriate size is immobilizated on first matrix 2, first matrix 2 and second matrix 3 were in conjunction with the chip module that just can accommodate large-size together.In a word, the body design that electric connector 1 is used for the carries chips module becomes two part, can carry the chip module of the multiple size of shared a kind of circuit configuration, has satisfied the demand that electric connector can carry the different size chip module on the future market.

Need to prove that the above embodiment only is a preferred embodiment of the present utility model, other any improvement conversion of carrying out on the present embodiment basis also should not break away from the technical solution of the utility model.The variation of any equivalence that those of ordinary skills take the technical solution of the utility model by reading the utility model specification is the utility model claim and contains.

Claims (9)

1. electric connector, can electrically connect chip module to circuit board, it comprises first matrix that is used for the carries chips module, first matrix is provided with first accommodating area of accommodating conducting terminal, it is characterized in that: described electric connector also comprises and is immobilizated in first matrix and size second matrix greater than first matrix.

2. electric connector as claimed in claim 1 is characterized in that: described second matrix comprises roughly rectangular flat supporting region.

3. electric connector as claimed in claim 2 is characterized in that: described second matrix is provided with the side wall that is located in supporting region.

4. electric connector as claimed in claim 3 is characterized in that: the described second matrix side wall is provided with the holding section that is fastened in first matrix.

5. electric connector as claimed in claim 1 is characterized in that: the described first matrix first accommodating area both sides are provided with sidewall.

6. electric connector as claimed in claim 5 is characterized in that: described first base side walls protrudes out and is provided with locating convex block.

7. electric connector as claimed in claim 5 is characterized in that: described first base side walls offers the breach of fixing second matrix.

8. electric connector as claimed in claim 5 is characterized in that: described first base side walls is provided with the groove of fixing second matrix.

9. electric connector as claimed in claim 1 is characterized in that: described second matrix is provided with and the roughly the same opening of first matrix, the first accommodating area shape, and described supporting region is positioned at the both sides of this opening.

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