CN201112722Y

CN201112722Y - Electric connector

Info

Publication number: CN201112722Y
Application number: CNU2007201293132U
Authority: CN
Inventors: 江圳祥
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2007-08-20
Filing date: 2007-08-20
Publication date: 2008-09-10
Anticipated expiration: 2017-08-20

Abstract

An electric connector comprises a socket connector, a circuit board, a backboard, a press rod and a heat radiator. The backboard and the socket connector are oppositely arranged on two end surfaces of the circuit board. The backboard is provided with an articulation part and a protrusion pivoted to the articulation part via the circuit board and a press frame. The press rod is articulated with the protrusion to press the press frame. The heat radiator is positioned on the socket connector. The circuit board is provided with a plurality of through holes. The heat radiator has a plurality of holes corresponding to the through holes. A threaded lock assembly passes through each of the hole and then the through hole and is threadedly fixed to the backboard. With the structure, the press frame and the heat radiator share the backboard.

Description

Arrangements of electric connection

Technical field

The utility model relates to a kind of arrangements of electric connection, relates in particular to the arrangements of electric connection that a kind of press box and radiator can be shared backboard.

Background technology

Existing arrangements of electric connection, as No. 572443 (application numbers: the 092211313) fastener of disclosed a kind of socket connector of the novel patent of TaiWan, China, it can be used for a chip module (as land grid array package) that is electrically connected with socket connector is pushed down, this fastener comprises a base, one press box and a depression bar, socket connector can be set up on the base, press box and depression bar are hubbed on the base respectively, press box can be suppressed chip module, and frame is neutralized in the depression bar voltage supply, and base can be arranged at circuit board below, to form the fixed form of a backboard, circuit board can be folded between base and the press box.

But along with computer industry develops rapidly; the caloric value of chip module is also more and more high; and size is also more and more little; for this intensive heat is distributed effectively; can under the temperature that allows, operate normally to keep chip module; common can being attached on the surface of chip module with the larger area radiating module dispelled the heat in order to assist chip module, thereby can grasp the operation and the useful life of chip module effectively.

At the novel patent M279916 of TaiWan, China number (application number: disclose a kind of radiator structure 094211044), it comprises a radiating module, a frame module, a motherboard and a backboard, frame module and backboard cooperatively interact and are individually fixed in the upper/lower terminal face of motherboard, and radiating module then is located in the frame module.Like this, by radiating module being arranged on the chipset, to reach the purpose of assisting the chipset heat radiation.

Take a broad view of above-mentioned two patent application cases, what its backboard of addressing only can be simple provides in conjunction with radiating module (as M279916), or provides in conjunction with press box (as 572443), and therefore, the deficiencies in the prior art part is:

1, as if fastener according to above-mentioned socket connector, when it must be further combined with radiating module/radiator, described backboard (being base) but can't directly provide in conjunction with radiating module/radiator, and also must set up another piece backboard could further sealed radiating module/radiator.

2, if according to above-mentioned radiator structure, when it must be further combined with press box and depression bar, described backboard but can't directly provide the means that articulate press box and depression bar, also must set up another piece backboard and could further articulate press box and depression bar.

As seen, if when using members such as press box and radiating module/radiator simultaneously, then must use two backboards to come respectively in conjunction with press box and radiator, but increase a backboard, relatively also just improve manufacturing cost, and increased loaded down with trivial details on the assembling procedure, and then also can increase time cost.Therefore, how reducing and make and the cost in man-hour etc., is relevant manufacturer and direction that the developer pursued.

The utility model content

The purpose of this utility model is to provide a kind of press box and radiator can share the arrangements of electric connection of backboard simultaneously.

For realizing above-mentioned purpose, the utility model proposes a kind of arrangements of electric connection, comprising: a socket connector; One circuit board includes a plurality of perforation; One backboard, itself and this socket connector relatively is located at the both ends of the surface of this circuit board respectively, and this backboard is provided with articulated section and at least two tabs to pass this circuit board respectively, makes this socket connector between this articulated section and described tab; One press box, it can be articulated in this articulated section with raising and cover; One depression bar, it is articulated in described tab, in order to this press box of pressing; And a radiator, it is positioned on this socket connector, includes a plurality of each hole corresponding to the perforation of this circuit board, each hole passes for a screw lock module respectively, and each screw lock module respectively to pass the perforation of this circuit board solid to this backboard with spiral shell.

With utilize two backboards and just can compare in conjunction with the prior art of radiator and press box, arrangements of electric connection of the present utility model has following beneficial effect: through the design of press box and the shared backboard of radiator, only can reach purpose in conjunction with press box and radiator with a backboard, simplify the use of member, had the effect of saving manufacturing cost; Secondly, the program of actual assembled is simple and easy between radiator and press box and backboard, should and can not increase degree of difficulty in the assembling, have benefits such as the time cost of reduction.

Description of drawings

Fig. 1 is the three-dimensional exploded view of arrangements of electric connection one embodiment of the present utility model.

Fig. 2 raises the stereogram of state in press box for arrangements of electric connection of the present utility model.

Fig. 3 covers the stereogram of state in press box for arrangements of electric connection of the present utility model.

Fig. 4 is the upward view of the utility model arrangements of electric connection.

Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model arrangements of electric connection.

Fig. 6 is the backboard of the utility model arrangements of electric connection and the three-dimensional exploded view of depression bar and retainer.

Fig. 7 analyses and observe the assembled state schematic diagram of dorsulum and retainer for the A-A of Fig. 6.

Fig. 8 is the B-B cutaway view of Fig. 6.

Fig. 9 is the backboard of the utility model arrangements of electric connection and the three-dimensional combination figure of depression bar and retainer.

Figure 10 is the A-A cutaway view of Fig. 9.

Wherein, description of reference numerals is as follows:

Socket connector 10

Circuit board 20

Through hole 21 perforation 22

Backboard 30

Hollow-out parts 31 articulated sections 32

Pivoted hole 321 colludes sheet 322

Tab 33 openings 331

Fixing hole 34 screw threads 341

Press box 40

Protuberance 41 Extendible flakes 42

Depression bar 50

Rotating shaft 51 pressing parts 52

Radiator 60

Base 61 radiating fins 62

Hole 63 screw lock module 64

External screw thread 641

Chip module 70

Retainer 80

Substrate 81 intermediate plate groups 82

Intermediate plate 821 ports 822

823 trips 824 of slotting

Projection 825 confinement blocks 83

Restricted quarter a

Embodiment

See also shown in Figure 1ly, the utility model provides a kind of arrangements of electric connection, and it comprises a socket connector 10, a circuit board 20, a backboard 30, a press box 40, a depression bar 50 and a radiator 60.

Socket connector 10 is used for being electrically connected with a chip module 70, includes on the circuit board 20 a plurality ofly respectively to run through the through hole 21 of top and bottom ends face and bore a hole 22.

Backboard 30 has a hollow-out parts 31 that runs through the top and bottom ends face, and backboard 30 is provided with two articulated section 32 and at least two tabs 33, this two articulated section 32 is positioned at a side of backboard 30 and upwards bending separately forms, each tab 33 is positioned at these two articulated sections, 32 a relative side and upwards bendings separately and forms, and backboard 30 also is provided with a plurality of and perforation 22 corresponding fixing holes 34 circuit board 20, in this embodiment, wall at each fixing hole 34 is provided with screw thread 341, and is example with three tabs 33.Short slot 332, two articulated sections 32 that the outboard end of each tab 33 inwardly offers that an opening 331 and is communicated with opening 331 and the end is semi-circular shape respectively are formed with a pivoted hole 321, and wherein sheet 322 is colluded in a side projection of an articulated section 32.

Press box 40 is the square framework of a hollow, and it has two and is stretched on the protuberance 41 of a side of press box 40, the Extendible flake 42 that reaches at least one bending projection and be positioned at these two protuberances, 41 relative sides, preferably, is to be provided with two Extendible flakes 42.

Depression bar 50 is the bodies of rod that are a L type, and it has a rotating shaft 51, reaches at least one pressing part 52 that is bent to form by rotating shaft 51, preferably, is provided with two rotating shafts 51 that are provided with at interval.

Radiator 60 has a base 61, the upwardly extending side by side radiating fin 62 of a plurality of top end faces by base 61, reaches a plurality of holes 63 that run through base 61, the perforation 22 of hole 63 and circuit board 20, the fixing hole 34 of backboard 30 are corresponding, in this embodiment, with four holes 63 is example, therefore, the quantity of perforation 22 and fixing hole 34 is example with four all.

See also Fig. 1 to Fig. 3, socket connector 10 and backboard 30 relatively are located at top, the end both ends of the surface of circuit board 20 respectively, and the articulated section 32 of backboard 30 and tab 33 pass the through hole 21 of circuit board 20 respectively, on the top end face that stretches out in circuit board 20, make socket connector 10 between articulated section 32 and tab 33, and each fixing hole 34 of backboard 30 respectively mate corresponding to each perforation 22 of circuit board 20.

Press box 40 respectively is journalled into protuberance 41 in the pivoted hole 321 of articulated section 32 of backboard 30, makes press box 40 do an action of raising and covering to backboard 30, when covering, can suppress chip module 70 on socket connector 10.

Depression bar 50 enters in the short slot 322 with the opening 331 of rotating shaft 51 by tab 33, and then be articulated in the short slot 322 of tab 33, making depression bar 50 is that fulcrum is pulled with rotating shaft 51, and pressing part 52 is also corresponding with the Extendible flake 42 of press box 40, suppresses on the Extendible flake 42 of the press box 40 of the state of covering via the may command pressing part 52 of pulling of depression bar 50.

Please consult Fig. 3 again, when this press box 40 covers crimping chip module 70, depression bar 50 suitably can be pulled, the pressing part 52 of depression bar 50 is suppressed on the Extendible flake 42 of press box 40, make press box 40 can firmly keep the state that covers, and can utilize and collude sheet 322 and catch on the depression bar 50 that presses down, and then the pressing part 52 that makes depression bar 50 is firmly suppressed the Extendible flake 42 of press box 40, can be suitably and push down with chip module 70 with suiting, the feasible chip module 70 that is connected with socket connector 10 in the mode of crimping can firmly be fixed, preferably, as shown in this figure, be respectively to suppress corresponding two Extendible flakes 42 with two pressing parts 52, can the most firmly suppress press box 40, certainly, with a pressing part 52 compactings one Extendible flake 42, also can reach the purpose that press box 40 is lived in compacting.

Please consult Fig. 1 again, Fig. 3 and Fig. 4,60 tops that are arranged at socket connector 10 of radiator, corresponding by each hole 63 with the perforation 22 of circuit board 20, and each hole 63 can pass for a screw lock module (bolt) 64 respectively, the outer edge surface of each screw lock module 64 has external screw thread 641, and each screw lock module 64 can respectively be passed the perforation 22 of circuit board 20 again, screw thread 341 with the fixing hole 34 that is threaded into backboard 30, via the external screw thread 641 of screw lock module 64 with the cooperating of screw thread 341 of fixing hole 34 screw lock mutually, thereby make radiator 60 to fix with backboard 30 screw locks, and share backboard 30 simultaneously with press box 40, and make radiator 60 can be fixedly arranged on the top of chip module 70, so that the bottom face of the base 61 of radiator 60 can contact with the surface of chip module 70, to reach the purpose of assisting chip module 70 heat radiations.Yet, the locking mode of the screw lock module 64 in backboard 30 and the radiator 60 is not as limit, the also removable screw thread 341 of fixing hole 34, after each screw lock module 64 suitably can being passed fixing hole 34, and then combine with screw lock module 64 screw locks by a nut (figure slightly) respectively, can make screw lock module 64 realize the solid purpose of spiral shell, because therefore this repeat no more for existing known technology to backboard 30.

See also shown in Figure 5, another embodiment for the utility model arrangements of electric connection, the difference of itself and the above embodiments is: the base 61 of radiator 60 has two holes 63, therefore, the perforation 22 of circuit board 20 and the fixing hole 34 of backboard 30 are two, pass and lock for two screw lock module 64, also can realize above-mentioned identical purpose.

In addition, see also Fig. 6 to Figure 10, and please cooperate and consult Fig. 1, in the embodiment of the utility model arrangements of electric connection, also can further comprise a retainer 80, it includes the intermediate plate group 82 that a substrate 81 and at least two is extended by the inner face of this substrate 81, the number of intermediate plate group 82 with three as most preferred embodiment.Each intermediate plate group 82 all has two intermediate plates 821 that are provided with at interval, and the inner face of substrate 81 also can have corresponding confinement block 83 towards pressing part 52 projections of depression bar 50.Each intermediate plate group 82 is respectively towards corresponding tab 33, with each tab 33 of clip, and each tab 33 is between corresponding two intermediate plates 821, and two intermediate plates 821 shelter from the opening 331 of tab 33, and form the rotating shaft 51 of a restricted quarter a (as shown in Figure 7) for the compression column with fixed 50 that is pivoted with the short slot 332 of each tab 33.

The utility model arrangements of electric connection embodiment in, the end of the intermediate plate 821 of each intermediate plate group 82 each offer towards substrate 81 port 822 and-be communicated with and slightly be the fluting 823 (in Fig. 8, being anti-C type) of C type shape with port 822, and all inside each prominent the establishing of the medial surface of two intermediate plates 821 is formed with trip 824, and projection has a projection 825 between two intermediate plates 821.

When each intermediate plate group 82 is clipped on corresponding tab 33, utilize the rotating shaft 51 of the port 822 voltage supply bars 50 of each intermediate plate 821 to pass through, in the short slot 332 that makes rotating shaft 51 to be pivoted simultaneously to be fixed in each tab 33 and the fluting 823 of each intermediate plate 821, just after each fluting 823 and each short slot 332 mate mutually, and then can form described restricted quarter a, in the utility model, fluting 823 is cooperating of dislocation with short slot 332, it can be corresponding to the external form of rotating shaft 51, be can rounded shape after the fluting 823 of C type cooperatively interacts with semi-circular short slot 332, it is corresponding to the rotating shaft 51 that is round shape, and then can be for the solid rotating shaft 51 of pivot.Each projection 825 stretches in the opening 331 of tab 33 towards rotating shaft 51, for the outer surface that supports the rotating shaft 51 of pulling.Each intermediate plate 821 is snapped on the medial extremity of tab 33 by trip 824, makes retainer 80 firmly be incorporated into tab 33.In addition, when depression bar 50 pulls open, after the pressing part 52 of depression bar 50 leaves the Extendible flake 42 of press box 40 rotationally, pressing part 52 will be resisted against the confinement block 83 of retainer 80, pull open angle (as Fig. 2 and shown in Figure 8) with restriction depression bar 50.

In sum, by the design of press box 40 and radiator 60 shared backboards 30, arrangements of electric connection of the present utility model only utilizes a backboard 30 can realize having simplified the use of member in conjunction with the purpose of press box 40 and radiator 60, has the effect of saving manufacturing cost; Secondly, the program of radiator 60 and

press box

40 and 30 actual assembled of backboard is simple and easy, can not increase the degree of difficulty in the assembling, has the benefit of reduction time cost etc.

The above only is preferred embodiment of the present utility model; be not in order to limit protection range of the present utility model; so the equivalence that all utilizations specification of the present utility model and accompanying drawing content are done changes, and all in like manner all is contained in the rights protection scope of the present utility model.

Claims

1. an arrangements of electric connection is characterized in that, comprising:

One socket connector;

One circuit board includes a plurality of perforation;

One backboard, itself and this socket connector relatively is located at the both ends of the surface of this circuit board respectively, and this backboard is provided with articulated section and at least two tabs to pass this circuit board respectively, makes this socket connector between this articulated section and described tab;

One press box, it can be articulated in this articulated section with raising and cover;

One depression bar, it is articulated in described tab, in order to this press box of pressing; And

One radiator, it is positioned on this socket connector, this radiator includes a plurality of each hole corresponding to the perforation of this circuit board, each hole passes for a screw lock module respectively, and each screw lock module respectively to pass the perforation of this circuit board solid to this backboard with spiral shell.

2. arrangements of electric connection as claimed in claim 1 is characterized in that: this socket connector is electrically connected with a chip module, and this press box is suppressed this chip module on this socket connector.

3. arrangements of electric connection as claimed in claim 1 is characterized in that: this circuit board includes a plurality of through holes, and this articulated section and each tab pass corresponding through hole respectively and stretch out on this circuit board.

4. arrangements of electric connection as claimed in claim 1 is characterized in that: the outboard end of each tab offers an opening and a short slot that is connected with this opening, and this depression bar has the rotating shaft that is hubbed in each short slot.

5. arrangements of electric connection as claimed in claim 4, it is characterized in that: also comprise a retainer, this retainer includes a substrate and at least two by the intermediate plate group of this base board end surface towards each tab extension, that each intermediate plate group has is two that be provided with at interval, for the intermediate plates of the corresponding tab of clip, form the rotating shaft of a restricted quarter with the opening that blocks each tab and with the short slot of each tab in order to solid this depression bar of pivot.

6. arrangements of electric connection as claimed in claim 5, it is characterized in that: the end of the intermediate plate of each intermediate plate group offers a port and a fluting that is connected with this port, when each intermediate plate group was clipped on corresponding tab, each short slot and each fluting were involutory mutually, form this restricted quarter.

7. arrangements of electric connection as claimed in claim 5 is characterized in that: projection has a projection between two intermediate plates of each intermediate plate group, and this projection stretches to the rotating shaft of supporting this depression bar of pulling in this opening.

8. arrangements of electric connection as claimed in claim 5 is characterized in that: two intermediate plate medial surfaces of each intermediate plate group respectively are equipped with trip, and each trip is snapped in the medial extremity of each tab.

9. arrangements of electric connection as claimed in claim 5, it is characterized in that: this depression bar also has at least one pressing part that is bent to form by this rotating shaft, this base board end surface has corresponding confinement block towards this pressing part projection, when this depression bar pulled open, this pressing part was resisted against this confinement block in order to limit the angle that pulls open of this depression bar.

10. arrangements of electric connection as claimed in claim 9 is characterized in that: a side of this press box has the Extendible flake that corresponds to this pressing part, can make this pressing part suppress Extendible flake in this press box by pulling this depression bar.

11. arrangements of electric connection as claimed in claim 1, it is characterized in that: this backboard is provided with a plurality of each fixing hole corresponding to the perforation of this circuit board, the wall of each fixing hole is provided with screw thread, and each screw lock module has the external screw thread that the screw thread with fixing hole is complementary.