CN2360973Y - Dual-layer electronic card connector - Google Patents

Abstract

The utility model relates to a dual-layer electronic card connector comprising a metal shell, an isolation body and a card tripping mechanism. The utility model is characterized in that the metal shell comprises a frame of which the upper part and the lower part can be combined. Both sides of the adjoining planes of two frames are provided with two incurved diaphragms. A combining part which makes the two frames mutually and tightly bond is formed by a curve pawn on the back end of the diaphragm or by integral forming, so that two holding spaces which can respectively accommodate the electronic card are formed. Otherwise, both sides of the front parts of the two frames are respectively provided with a bolt hole. The upper and the lower frames can be fixed on the upper and the lower surfaces of the isolation body via a bolt and a cap nut, and the card tripping mechanism can be directly fastened on the side face of the frame without needing a plastic body.

Description

The two-layer equation electronic card coupler

The utility model is about a kind of electronic card coupler, is meant a kind of two-layer equation electronic card coupler that upper and lower framework combination can be accommodated two electronic-memory cards that has especially.

Flourish along with laptop, more and more plug-in type electronic cards are used to expand the computer memory body, increase external equipments such as its I/O function and grafting hard disk, and electronic card coupler also becomes connection computer and the necessary electric connector of external equipment thereof, the electronic card coupler of the electronic cards of the existing extensive employing of industry and grafting usefulness thereof mostly is to store the standard of blocking association's formulation by international PC to produce.Existing electronic card coupler, relative configurations can be consulted the TaiWan, China patent No. 85103753, United States Patent (USP) the 5th, 275,573,5,451,168, cases such as 5,383, No. 789, as shown in Figure 1, existing electronic card coupler generally comprises insulating body 7, the framework 8 of this body of fixing and trip mechanism 9, insulating body 7 is positioned over the front end of framework 8, and its surface is covered with metal screen layer 71, have several terminal spliced eyes 72 on it, and contain the contact terminal 73 of equal number, and trip mechanism 9 is located at the lateral surface of framework 8, includes plastic body 91 and is installed on liftout plate 92 on this plastic body 91, rely on such structure, trip mechanism 9 can withdraw from the electronic cards that is plugged in the contact terminal 73 easily.But aforementioned existing individual layer electronic card coupler only can be accommodated single electronic cards, and its capacity far can not adapt to the needs of computer development.

Expansion with computer function needs, industry also has the design of two-layer equation electronic card coupler, such as No. the 83112268th, 86210606, TaiWan, China patent announcement, see also Fig. 2, existing double-deck electronic card coupler is that aforementioned individual layer electronic card coupler 6 is upper and lower stacked, and thereon, lower frame 61,62 both sides have bolt hole 63 relatively, by bolt (not shown) upper and lower support body 61,62 is fixed, thereby form two electronic cards receiving spaces respectively, and the connector front portion is coated with partly shielding effect layer 64, is used to prevent the telecommunications interference.There is the improved place of all pogoniasis in right aforementioned existing double-deck electronic card coupler: at first, existing double-deck electronic card coupler only its insulating body has the part metals screen, can not prevent the electromagnetic interference of the signal of telecommunication fully; Secondly, the trip mechanism of existing double-deck electronic card coupler is support with the plastic body, has not only increased electric connector spare part and processing procedure, has also increased the volume of electric connector integral body, thereby not only handling of goods and materials is difficult for, and has also increased manufacturing cost simultaneously.Thereby under the standard that existing international PC memory card association formulates, reaching as how slimming, minimum part provides electronic card coupler to cooperate with the telecommunication of computer main board, becomes the new developing direction of industry.

Main purpose of the present utility model provides a kind of two-layer equation electronic card coupler, and a kind of metal shell with upper and lower framework combination especially is provided, and can accommodate at least two electronic cards, and the two-layer equation electronic card coupler of good electrical Magnetic Shielding Effectiveness is provided.

The technical solution of the utility model can realize like this: this two-layer equation electronic card coupler includes insulating body, the metal shell of this insulating body of fixing, and the trip mechanism that is installed on this metal shell side, wherein trip mechanism is by controls, connector and card ejection three parts articulate mutually with lever and form, it is characterized in that: this metal shell includes, following combinative framework, on being somebody's turn to do, respectively there is inside bending partition both sides, underframe composition surface, hook by the partition tail end, or integrally formed mode forms, the portion that combines closely of underframe, thereby make, underframe is tightly combination mutually, be assembled into can admit respectively electronic cards on, following two receiving spaces.And respectively there is a bolt hole these upper and lower framework front end both sides, by bolt and nut upper and lower framework are immobilizated in the upper and lower surface of insulating body, thereby make metal shell have the dual-use function that shields and the strong fix trip mechanism is provided concurrently.In addition, the controls of trip mechanism is combined by push rod and support body, relies on the support body structure to be fastened on aforementioned upper and lower frame facet, can directly push rod be located.

The utility model has the capacity that improves electronic card coupler compared with prior art, and can save the plastic body of electronic card coupler, and makes the assembling of trip mechanism convenient, and advantages such as advantages of favorable electromagnetic shielding effect can be provided simultaneously.

Below in conjunction with accompanying drawing and embodiment further to the utility model explanation.

Fig. 1 is existing single-layer type electronic card coupler three-dimensional exploded view.

Fig. 2 is existing two-layer equation electronic card coupler stereogram.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 is that the upper and lower framework of the utility model first embodiment is in conjunction with front view and fasten local enlarged diagram and partial perspective view.

Fig. 5 is the demonstration bolt hole of the utility model first embodiment cooperates decomposing state with framework and nut an insulating body partial perspective view.

Fig. 6 is the utility model first embodiment assembling stereogram.

Fig. 7 is the integrally formed plane graph of the upper and lower framework of the utility model second embodiment.

Fig. 8 is the assembling diagrammatic elevation view of Fig. 7.

Fig. 9 is the demonstration bolt hole of the utility model second embodiment cooperates decomposing state with framework and nut an insulating body partial perspective view.

As shown in Figure 3, the utility model includes metal shell 1, be placed in the insulating body 2 of this metal shell 1 front end, be installed on the trip mechanism 3 and the members such as fastening bolt 4 and nut 5 of metal shell 1 side, wherein to include structure identical for metal shell 1, and have the bottom surface on, underframe 11, be provided with four louvres 111 in the bottom surface of each framework 11, to guarantee that the heat that electronic cards when work produce in time distributes, and on, the both sides of the underframe 11 docking sections partition 12 that respectively bent inwards, and on, underframe 11 interlaced partition 12 tail ends are provided with the relative a pair of hook 120 of direction, see also shown in Figure 4, this hook 120 can make, following partition 12 colludes mutually and closes, form a stable bond 121, on when preventing to locate, the mutual changing of the relative positions of underframe 11, and last, underframe 11 in conjunction with the time, make by this joint portion 121, underframe 11 forms, following two spatial accommodations.And, respectively be provided with curved groove 112 near the middle part of upper and lower framework 11 front ends, and be provided with depression plane 1121 away from the trough rim of trip mechanism 3, with the movement locus of restriction trip mechanism 3 at curved groove 112.And on, outside extension small pieces 113 are respectively arranged near the front end of underframe 11 two sides, and the length that is bent into is as shown in Figure 5 colluded shape, these extension small pieces 113 bottom surfaces are provided with bolt hole 1131, and on, underframe 11 same sides next-door neighbour extends small pieces 113 outwards has one to extend plane 114, be used to provide the plane space of trip mechanism 3 activities, these extension plane 114 external end edges inwardly have 90 small degree bendings (figure does not show), in addition last, be interval with near the middle part of underframe 11 same sides, two staggered down catch 115, can stablize the controls 31 of trip mechanism 3, prevent that it from swinging up and down, and on, respectively be provided with near the underframe 11 two sides tail ends, following fastening hole 116.

Trip mechanism 3 as shown in Figure 3 includes controls 31, connector 32 and card ejection 33, the three articulates mutually with lever, it is characterized in that controls 31 is made up of the support body 312 of push rod 311 and this push rod 311 of fixing, the fastening hole 116 of the relative framework 11 in support body 312 sides is provided with button pawl 313, just can be interlocked with this fastening hole 116, thereby do not need to add in addition plastic body, trip mechanism 3 can be buckled side respectively at upper and lower framework 11.

See also Fig. 5, and Fig. 3 is consulted in cooperation, this insulating body 2 has several terminal spliced eyes 21, and contain the identical contact terminal of quantity 22, bolt hole 1131 positions of its upper and lower relatively extension small pieces 113 in end face both sides are respectively equipped with through hole 20, bolt 4 is passed through, and insulating body through hole 20 is provided with open recess 201 with extending small pieces 113 contact sites, but just the extension small pieces 113 of upper and lower framework are held in embedding.

By above-described structure, as shown in Figure 6, insulating body 2 is placed the front end of 11 of upper and lower frameworks, utilizing upper and lower hook 120 that upper and lower partition 12 is colluded mutually closes, and in addition fastening by bolt 4 and nut 5, thus the portion 121 that combines closely formed, and this joint portion 121 forms two electronic cards receiving spaces with upper and lower framework 11 bottom surfaces respectively simultaneously, and the bottom surface of this upper and lower framework 11 covers the surface of insulating body 2, has good shield effectiveness.

The structure and the preceding embodiment of the upper and lower framework 11 of the utility model second embodiment are roughly the same, as Fig. 7, shown in Figure 8, it is to adopt the punch forming of one mode, and during punching out at 11 moulding of this upper and lower framework, one bent connecting portion 13, and outside extension small pieces 113 are arranged respectively near the upper and lower framework 11 same side front ends, and being bent into two mutual vertical planes shown in Figure 9, these extension small pieces 113 bottom surfaces have bolt hole 1131, and the plane vertical with the bottom surface has a square hole 117.And other assembly of the utility model second embodiment and structure thereof and first embodiment are similar, so front loaded insulating body 2 11 of upper and lower frameworks, and bending connecting portion 13 is with upper and lower framework 11 pressing and formings, also form a stable joint portion 121, it forms two electronic cards receiving spaces with the bottom surface of upper and lower framework 11 respectively, simultaneously upper and lower framework 11 is fastened on the surface of insulating body 2, makes it have the double effects of fixing and shielding with bolt 4 and nut 5.

Claims (13)

1. two-layer equation electronic card coupler, can be used at least two electronic cards of pegging graft, include metal shell, trip mechanism and insulating body, it is characterized in that: but this metal shell comprises the upper and lower engage frame with bottom surface, fastening mutually by bolt and nut, and both sides, upper and lower framework composition surface respectively bend inwards and form two partitions, and upper and lower two partitions are adjacent to the Shi Youyi portion that combines closely mutually, and the bottom surface with upper and lower framework forms at least two electronic cards receiving spaces respectively; And trip mechanism is assembled in described upper and lower frame facet, articulated by controls, connector and card ejection three segment lever formulas to form, and controls can directly be buckled on upper and lower frame facet; Insulating body is placed in the front end between the upper and lower framework of metal shell, has several terminal spliced eyes on it, and contains the terminal of equal number.

2. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: upper and lower framework can be distinguished punch forming, and the partition tail end of at least one side of at least one framework is provided with and makes upper and lower partition collude the hook that closes mutually.

3. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: upper and lower framework is the one punch forming simultaneously, and two framework joints are provided with bent connecting portion, and bending after being placed into aforesaid insulating body and other element engages.

4. as claim 2 or 3 described two-layer equation electronic card couplers, it is characterized in that: the structure of upper and lower framework is identical.

5. two-layer equation electronic card coupler as claimed in claim 4 is characterized in that: upper and lower framework front end both sides outwards respectively have one to extend small pieces, have the bolt hole that bolt is passed through on it.

6. two-layer equation electronic card coupler as claimed in claim 5 is characterized in that: the extension small pieces are the length of vertical bending each other and collude shape, and bolt hole is to be opened on its bottom surface.

7. two-layer equation electronic card coupler as claimed in claim 5 is characterized in that: extend the small pieces bendable and be converted into orthogonal two planes, bolt hole is to be opened on its bottom surface, and offers porose on the plane vertical with the bottom surface.

8. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: upper and lower framework bottom surface respectively has at least one louvre.

9. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: offer a curved groove near the framework front end bottom surface middle part, on one side and be provided with the dolly dimple plane of a restriction trip mechanism connector movement locus away from trip mechanism at it.

10. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: upper and lower frame facet outwards respectively has an extension plane as trip mechanism connector free cheek space.

11. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: operating parts is to be combined in advance by push rod and support body, and can directly be buckled on upper and lower frame facet respectively by support body.

12. two-layer equation electronic card coupler as claimed in claim 1 is characterized in that: the bolt hole that insulating body end face both sides are extended small pieces relatively has two through holes that bolt is passed through.

13. two-layer equation electronic card coupler as claimed in claim 12 is characterized in that: but two insulating body through holes are provided with the open recess that the extension small pieces of aforementioned upper and lower framework are held in embedding with extension small pieces contact site.

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