CN2819531Y

CN2819531Y - Fixing structure of electric connector therewith

Info

Publication number: CN2819531Y
Application number: CN 200520063329
Authority: CN
Inventors: 朱德祥
Original assignee: Lotes Guangzhou Co Ltd
Current assignee: Lotes Guangzhou Co Ltd
Priority date: 2005-08-24
Filing date: 2005-08-24
Publication date: 2006-09-20
Anticipated expiration: 2015-08-24

Abstract

The fixed structure is used in fixing a chip module to a circuit board, which includes a metal frame body and a rocker which is pivot connected to the metal frame body and is used for pressing both ends of the chip module to make them fixed on the circuit board. The electric connector using the fixed structure connects the chip module to the circuit board, and the electric connector includes an insulation main body and a plurality of conductive terminals which are contained in the insulation main body. The periphery of the insulation main body is provided with a metal frame body; the metal frame body is provided with two rockers which respectively press the both ends of the chip module and make the chip module guiding connected to the conductive terminal. The fixed structure and the electric connector using the fixed structure have low cost and are convenient and simple to connect; meanwhile, the fixed structure can ensure better electrical property contact between the chip module and the circuit board.

Description

A kind of fixed structure and use the electric connector of this fixed structure

[technical field]

The utility model relates to a kind of fixed structure and uses the electric connector of this fixed structure, refers to a kind of electric connector that chip module is connected to the fixed structure on the circuit board and uses this fixed structure especially.

[background technology]

At present, along with multimedia, the integrated application of systems technology such as communication and computer, no matter be desktop computer or mobile computer at present, its function from strength to strength, the circuit design of main frame is also more complicated, the speed that updates is also accelerated day by day, for adapting to this development trend, industry generally adopts electric connector to remove to electrically connect chip module to circuit board, be convenient to maintenance and renewal like this, the electric connector that is used to connect planar lattice array cake core module at present generally comprises the metal upper casing and the metal lower shell of mutual flexible connection, and be used for driving mechanism that metal upper casing and metal lower shell are fixed together, and the metal upper casing be mainly used in the compacting chip module achieve electrically conducting between circuit board, yet, because metal upper casing, and the existence of metal lower shell, make the electric connector manufacturing comparatively complicated, cost is higher.

Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.

[summary of the invention]

The electric connector that the purpose of this utility model is to provide a kind of fixed structure and uses this fixed structure, it is simple in structure and cost is lower.

For achieving the above object, this fixed structure, in order to chip module is fixed on the circuit board, it comprises a metal framework and is articulated on the metal framework in order to compacting chip module two ends makes it be fixed on rocking bar on the circuit board.

Use the electric connector of said fixing structure, in order to chip module is connected on the circuit board, comprise insulating body and be contained in the interior plurality of conductive terminals of insulating body, and the insulating body periphery is provided with the metal frame body, and the metal framework is provided with two and suppresses the rocking bar that the chip module two ends connect chip module and conducting terminal mutually respectively.

Compared with prior art, this fixed structure and use the electric connector cost of this fixed structure relatively to reduce and its connection simple and convenient, can guarantee equally electrically to contact preferably between chip module and the circuit board.

[description of drawings]

Fig. 1 is the vertical view of metal framework;

Fig. 2 is the front view of metal framework shown in Figure 1;

Fig. 3 is the right view of metal framework shown in Figure 1;

Fig. 4 is the vertical view of the insulating body of the novel electric connector of use fixed structure;

Fig. 5 is the end view of insulating body shown in Figure 4;

Fig. 6 is the constitutional diagram of fixed structure and insulating body;

Fig. 7 is the right view of metal framework and insulating body combination

Fig. 8 is the vertical view of two rocking bars;

Fig. 9 is the vertical view of vacsorb lid;

Figure 10 is the front view of vacsorb lid shown in Figure 9;

Figure 11 is the right view of vacsorb lid and insulating body combination;

Figure 12 be fixed structure and insulating body and vacsorb lid constitutional diagram;

Figure 13 is the vertical view of another embodiment shown in Figure 6.

[embodiment]

Below in conjunction with the drawings and specific embodiments to this kind fixed structure and use the electric connector of this fixed structure to be described further.

Please be simultaneously referring to figs. 1 through shown in Figure 12, this fixed structure is used to connect chip module (not shown) to circuit board (not shown), comprises two rocking bars 17 of suppressing the chip module two ends respectively that the metal framework 10 that can be fixed on the circuit board and metal framework 10 are provided with.

Electric connector of the present utility model uses the said fixing structure, is used to connect chip module (not shown) to circuit board (not shown), comprises insulating body 2, is contained in the conducting terminal 3 in the insulating body 2 and is located at the fixed structure of insulating body periphery.

Described metal framework 10 comprises four protuberances 104 that are positioned at around the metal framework, this protuberance 104 is provided with location hole 101, to pass location hole 101 metal framework 10 is fixed on the circuit board with fixture (not shown), on two lateral sidewalls of metal framework 10, be respectively equipped with the tabs shape location division 102 to the bending of insulating body direction of two longitudinal extensions, colluding 103 one-tenth of shape fixed part 103, two fixed parts at the folding to the bending of insulating body direction that is respectively equipped with a horizontal expansion on its two longitudinal side wall is symmetrical arranged and is positioned on two protuberances 104.Described rocking bar 17 is arranged at metal framework 10 two ends, is respectively rocking bar 171 and following rocking bar 172, and each rocking bar is respectively equipped with the pressing part that is flat 170 that can suppress chip module; Be provided with the axle center part 173 in two location divisions 102 that are hubbed at the metal framework, axle center part 173 is positioned at the both sides of pressing part 170, and being extended back by pressing part 170 two ends, to be level shaft-like, moving of axle center part 173 in the vertical directions can be limited in location division 102, so that rocking bar and 10 stable being articulated of metal framework; Be provided with the vertical shaft-like operating portion 174 that is positioned at the axle center part 173 two ends outsides, and the operating portion of going up rocking bar 171 length of rocking bar 172 down, be provided with the kink 176 of slyness at last rocking bar 171 operating portion ends, so that manual operation; Be provided with two pressure sections 175 that are approximately perpendicular to operating portion at the operating portion end of following rocking bar 172 away from an end of axle center part 173, this pressure section 175 can be compressed by the operating portion 174 of last rocking bar 171 and compress chip module, and the two operating portion lower ends of going up rocking bar 171 can be individually fixed in fixed part 103, and rocking bar all can be in the closed condition that compresses chip module so up and down.

Described insulating body 2 comprises a square pedestal 21, pedestal 21 centres are provided with a square opening 24 and pedestal is provided with plurality of terminals accepting hole 22, the edge of pedestal is provided with the both sides that some protuberances 23 and this protuberance 23 are positioned at the corner at 21 4 angles of pedestal, this protuberance 23 in order to the inner edge that holds described metal framework 10 with fixed insulation body 2, also be respectively equipped with two depressed parts 25 on the two side of insulating body 2, and insulating body 2 tops are equiped with the vacsorb lid 4 that a upper surface is a flat surface, so that mechanically actuated operation.

Described vacsorb lid 4 comprises the smooth upper surface 41 that can be drawn by mechanical suction nozzle, vacsorb covers 4 both sides and is provided with two breach 42, to match with the pressing part 170 of the flat that protrudes out forward, its other both sides are respectively equipped with an earclip portion 44, the lower surface at earclip portion 44 two ends is respectively equipped with two hook parts 45, can match with two depressed parts 25 that are provided with of insulating body 2 in this hook part 45, collude to fasten vacsorb lid 4 on insulating body.

Described conducting terminal 3 is contained in the terminal accommodation holes 22 of pedestal, include one with the contacted contact site 32 of conducting terminal (not icon) of chip module, this conducting terminal 3 arrangement on pedestal 21 can be divided into two groups, two groups conducting terminal is towards on the contrary, each group is " ㄩ " shape, just relatively to offset the extruding force between conducting terminal, this line of demarcation is at the middle part of square opening 24 both sides for the conducting terminal contact site 32 at its place, line of demarcation; Or each group is the both sides of this line of demarcation of " L " shape (another embodiment as shown in figure 13) at 24 liang of relative angles of square opening.

During operation, passing metal framework 10 location hole 101 all around with (not shown) such as fixture such as screws is fixed in fixed structure on the circuit board, and insulating body 2 is placed framework, its protuberance 23 holds fixing with the inner edge of metal framework, chip module correspondence with required connection is put on the insulating body 2 again, rotating down earlier rocking bar 172 makes its pressing part 170 compress an end of described chip module, to go up rocking bar 171 again to pressing down, make the operating portion 174 of rocking bar 171 compress down the pressure section 175 of rocking bar 172, and then its operating portion lower end is fixed in fixed part 103, make the pressing part of two rocking bars suppress the upper surface at the relative two ends of chip module respectively, the compression that realizes chip module and conducting terminal 3 contacts, formation electrically conducts, certainly, also the chip module of required connection directly can be fixed on the circuit board, realize electrically conducting of chip module and circuit board by fixed structure.

Claims

1. fixed structure in order to chip module is fixed on the circuit board, is characterized in that: it comprises a metal framework and is articulated on the metal framework in order to compacting chip module two ends makes it be fixed on rocking bar on the circuit board.

2. fixed structure as claimed in claim 1 is characterized in that: these metal framework two ends are respectively equipped with the fixture that the metal framework is fixed in the location hole on the circuit board and matches with location hole.

3. fixed structure as claimed in claim 1, it is characterized in that: described rocking bar is respectively rocking bar and following rocking bar, each rocking bar is respectively equipped with the pressing part that can suppress an object, and be hubbed at axle center part on the metal framework, be positioned at the operating portion in the axle center part outside, the operating portion of rocking bar down be provided with away from an end of axle center part be approximately perpendicular to operating portion and can by on the pressure section that compresses of rocking bar operating portion.

4. fixed structure as claimed in claim 3 is characterized in that: the pressing part of described rocking bar is flat.

5. electric connector, in order to chip module is connected on the circuit board, comprise insulating body and be contained in the interior plurality of conductive terminals of insulating body, it is characterized in that: the insulating body periphery is provided with the metal frame body, and the metal framework is provided with two and suppresses the rocking bar that the chip module two ends connect chip module and conducting terminal mutually respectively.

6. electric connector as claimed in claim 5 is characterized in that: these metal framework two ends are respectively equipped with the fixture that the metal framework is fixed in the location hole on the circuit board and matches with location hole.

7. electric connector as claimed in claim 5, it is characterized in that: described rocking bar is respectively rocking bar and following rocking bar, each rocking bar is respectively equipped with the pressing part that can suppress chip module, and be hubbed at axle center part on the metal framework, be positioned at the operating portion in the axle center part outside, the operating portion of rocking bar down be provided with away from an end of axle center part be approximately perpendicular to operating portion and can by on the pressure section that compresses of rocking bar operating portion.

8. electric connector as claimed in claim 7 is characterized in that: the pressing part of described rocking bar is flat.

9. electric connector as claimed in claim 5 is characterized in that: the conducting terminal in the insulating body forms towards opposite two groups, and each group is " ㄩ " shape or shape " L ".

10. electric connector as claimed in claim 5 is characterized in that: the insulating body top is equiped with the vacsorb lid that a upper surface is a flat surface.