CN2354261Y - Structure of electronic-card connector - Google Patents

Abstract

The utility model relates to a structure of an electronic-card connector, which is connected with the card edge connector of a mainboard. The electronic-card connector comprises at least one insulating shell. The insulating shell is provided with at least two rows of conductive terminals and at least one row of grounding terminals, wherein, the upper and the lower rows of conductive terminals are distributed on a same panel in a mutual offset, certain separation distance exists between the upper and the lower rows of conductive terminals, and the grounding terminals approach to the same panel of the conductive terminals. The electronic-card connector can be directly spliced on the card edge connector of the mainboard, so that electric signals of the electronic-card connector and the mainboard are directly switched on. The utility model has the advantages of stable and reliable splicing and good grounding effect.

Description

The electronic card coupler structure

The utility model relates to a kind of electronic card coupler structure, refer in particular to a kind of available upper and lower row's conducting terminal directly with motherboard on the adapter structure of bayonet connector grafting.

Continuous progress along with the computer peripheral electronic installation, the function that electronic card coupler is also read by simple power supply of initial stage brain server develops into and can utilize the circuit switch plate to come the utilization of matching computer periphery electronic installation to reach the effect of restraining electromagnetic interference with grounded circuit.Please refer to No. the 83218076th, 84112508, TaiWan, China patent etc.The existing keyset mode of utilizing has its certain function naturally, still has some defectives but be to use and make.See also Fig. 1, Fig. 2, existing electronic card coupler 1 with keyset, an end 100 of the conducting terminal 10 that it has can be used on the grafting with electronic cards (not shown); 101 of the other ends are used for pegging graft with keyset 3.But, because the quantity deploying of conducting terminal 10 is tight, thereby the relative deploying of the corresponding with it contact of keyset 3 is also very tight, therefore the specification requirement that not only makes conducting terminal 10 be welded on keyset 3 improves, cause in the manufacturing not convenient outside, also because of 10 upper limb solid weldings of conducting terminal at keyset 3, thereby must extreme care during grafting bayonet connector 40 on motherboard 4, deflection not as far as possible in the operation, otherwise not only can't peg graft, more can cause getting loose of keyset 3 and conducting terminal 10 contacts, and the problem of telecommunication loose contact is arranged because of the stressed of deflection.Moreover existing mode with the keyset setting is because be subject to the height of keyset, is difficult to adopt for the new trend of thin typeization.

The purpose of this utility model is: a kind of electronic card coupler structure is provided, and it can directly be pegged graft with the bayonet connector of motherboard with the special structure of upper and lower row's conducting terminal, and the steadiness of grafting not only is provided, and the convenient of grafting use also is provided.This electronic card coupler has directly the characteristic of pegging graft with the bayonet connector of motherboard, except that suitable thin type use, is more applicablely installing reaching under the motherboard on the motherboard, and shared performance is good, can reduce element, and the selection use of consumer's mobility is provided.

The purpose of this utility model is achieved in that this electronic card coupler is provided with upper and lower row's conducting terminal, and each corresponding conducting terminal of upper and lower row is arranged on connector one coplane for staggering, just go up row or down row's conducting terminal keep a suitable spacing interconnected, thereby make upper and lower row's conducting terminal with little spacing arrangement in copline.The mode that wherein upper and lower row's conducting terminal staggers and is provided with makes conducting terminal to form a shoulder away from a lateral deviation of inserted terminal, extend and do 90 degree bendings.In addition, this electronic card coupler has at least one row's earth terminal, and it is located on the electronic card coupler, and the copline of the contact jaw of earth terminal and upper and lower row's terminal is approaching.At last, this electronic card coupler also has a location device, can accommodate upper and lower row's conducting terminal and earth terminal in the lump.

Owing to adopt such scheme, firm and convenient that electric connector pegs graft can be provided easily, and can easily be installed on the circuit board to adapt to the use of slimming, also can provide the earth terminal that is incorporated in one.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the end view that existing double-deck electronic card coupler is installed in motherboard.

Fig. 2 is the three-dimensional exploded view of existing double-deck electronic card coupler and motherboard.

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

Fig. 4 is the partial sectional view of upper and lower row's conducting terminal of the utility model and earth terminal.

Fig. 5 is that the utility model bilayer is installed in the schematic diagram on the motherboard.

Fig. 6 is that the utility model bilayer is installed in the schematic diagram under the motherboard.

See also Fig. 3, and please cooperate with reference to Fig. 4, the utility model be used in motherboard (not shown) grafting on, it comprises members such as connector group 5 and positioner 6.Wherein connector group 5 is the stacked structure of double-deck electronic card coupler, it is provided with junction surface 51 and terminal accommodating district 52 at the end with the motherboard grafting, be provided with first housing 56 and second housing 57 at the other end, the trip mechanism with push rod 560,570 be set on this first, second housing in addition accommodate and withdraw from electronic cards.On junction surface 51, be provided with first ground plate 53 and second ground plate 58.Terminal accommodating district 52 is provided with screw configuration hole 521 in both sides, can install screw on it two-layer connector is fitted together.Be provided with projection 522 in addition at screw configuration 521 edges, hole.Be provided with terminal accommodation holes 520 in the terminal accommodating district 52 again, and contain upper and lower layer terminal 54,55 in the terminal accommodation holes 520, upper strata terminal 54 can be further divided into upper and lower row's terminal 541,542.And upper and lower row's terminal 541,542 all has a right angle kink, and its end is the abutting part 543 that the terminal accommodation holes 520 from connector group 5 extends outward, the other end then can pass terminal accommodation holes 520 and at the junction surface electronic cards (the not shown joint of 51 places and insertion.Corresponding again upper and lower row's terminal 541,542 mutual dislocation are arranged on a copline of connector group 5, just going up row's terminal 541 is to keep a suitable spacing interconnected with row's terminal 542 down, so the abutting part 543 that makes upper and lower row's terminal with a little spacing arrangement in copline.Be the mode that realizes that upper and lower row's terminal 541,542 mutual dislocation are provided with, need upper strata terminal 54 is formed a shoulder 544 away from a lateral deviation in terminal accommodating district 52, extend in shoulder 544 again and also do twice 90 degree bendings downwards.The formation of lower floor's terminal 55 is identical with upper strata terminal 54, also be provided with upper and lower row's terminal 551,552, wherein going up row also is to keep a suitable spacing interconnected with row's terminal 551,552 down, thus make upper and lower row's terminal 551,552 with a little spacing arrangement in a copline.Mode for upper and lower row's terminal 551,552 mutual dislocation that realize lower floor's terminal 55 are provided with need form a shoulder 553 away from a lateral deviation in terminal accommodating district 52 with lower floor's terminal 55, extends and upwards make twice 90 degree at shoulder 553 again to bend.

First ground plate 53 at one end is provided with ground strip 530 to do electrically to engage with the electronic cards of inserting, and bends twice 90 degree extensions at the other end and is provided with ground connection piece (not shown), and second ground plate 58 is provided with ground strip 580, can electrically engage with the electronic cards of inserting.Again, other end extension at second ground plate, 58 ground strips 580 is provided with at least one row's earth terminal 581, this earth terminal 581 is to extend connector group 5 and be folded in tail end 582 between the copline of upper and lower layer conducting terminal 54,55 from second ground plate 58, and its tail end 582 is approaching with the copline of upper and lower layer conducting terminal 54, in addition, the tail end 582 of earth terminal 581 is provided with an arc-shaped bend contact site 583.Again, second ground plate 58 also extends in its both sides and is provided with lid and overlays on sheet metal 584 on the terminal accommodating district screw configuration hole 521.When upper and lower layer connector assembled, the ground connection piece of first ground plate 53 can electrically engage in screw configuration hole 521 mutually with the sheet metal 584 of second ground plate 58, and by screw (not shown) with both windings together.

See also Fig. 4 again, positioner 6 is provided with terminal room 60, and it can be accommodated upper and lower layer conducting terminal 54,55 and earth terminal 581 in the lump.Wherein positioner 6 has three grooves 600 at the top of terminal room 60, be provided with card article 601 in addition corresponding to terminal accommodating district 52 projections 522 in both sides, and wherein two grooves 600 in both sides are used for passing for upper and lower row's terminal 54,55, and 600 of middle grooves can be clamped in its fixing on the positioner 6 after earth terminal 581 inserts.Again, the top of upper and lower layer terminal 54,55 is close to the inwall of terminal room 60.

Motherboard is provided with bayonet connector 7, bayonet connector 7 is provided with twice cell wall 70 in its inside, the space that the outer wall 71 of per pass cell wall 70 and bayonet connector 7 itself is enclosed has constituted docking recess 72, and twice cell wall 70 then is ground connection slot 73 with the space that outer wall 71 is enclosed.Bayonet connector 7 contains at least one row and docks terminal 74 in ground connection slot 73, then contain two rows and accept terminal 75 in docking recess 72.Accept terminal 75 and can be provided with an arc carrier 750 with conducting terminal 54 docking location places in the future, it then bends 90 degree at the other end of carrier 750 and is provided with weld part 751 in addition, connects carrier 750 and weld part 751 and is one and be resisted against the connecting portion 752 on the cell wall 70.

When positioner 6 is pegged graft combination with bayonet connector 7, can make the conducting terminal 54,55 of upper and lower layer electronic card coupler directly be plugged on motherboard is provided with on the bayonet connector 7 of double and corresponding conducting end subnumber, and secure and reliable connection, not easy glide.Again, because upper and lower layer terminal 54,55 is to be fixed in the terminal room 60 of positioner 6 with earth terminal 581, upper and lower layer of terminal 54,55 and earth terminal 581 are unlikely to bend at pressurized so can protect in the grafting process.To make up corresponding upper and lower row's terminal 541 and 542 and 551 and 552 be that mutually dislocation one suitable spacing is arranged on the copline of connector group 5 to the utility model electric connector in addition, and this spacing can be provided with flexibly by actual demand, so be very easy to the consumer.

By above-mentioned method, both can reach the purpose of telecommunication conducting, can save the computer volume inside again.In addition, shoulder 544,553 also can be other any bending shape and reaches the effect of splicing ear at positioner 6, so can not only limit the configuration of the upper and lower layer of the utility model terminal 54,55 with present embodiment.

See also Fig. 5, Fig. 6 again, the connector that the utility model both can be used on the motherboard is installed (seeing also Fig. 5), the connector that can be used on again under the motherboard is installed (seeing also Fig. 6), no matter and in the installation in the upper and lower orientation of motherboard, upper and lower layer terminal 54,55 of the present utility model and earth terminal 581 all as described above embodiment reach effect with the bayonet connector grafting.

Claims (14)

1. an electronic card coupler is constructed, be used in motherboard on bayonet connector peg graft, and provide electronic cards electrically to peg graft, it is characterized in that: comprise at least one insulation shell, on this housing, be provided with the terminal accommodating district and accommodate at least two row's conducting terminals, and insulation shell is connected the trip mechanism of accommodating and withdraw from electronic cards, and wherein conducting terminal is provided with upper and lower row and keeps a determining deviation on copline in the mutual dislocation mode.

2. electronic card coupler structure according to claim 1 is characterized in that this insulation shell is upper and lower laminar setting.

3. electronic card coupler structure according to claim 1 and 2 is characterized in that the mode that upper and lower row's conducting terminal misplaces, and is to form a shoulder in the lateral deviation away from the terminal accommodating district, extends and do the bendings of at least one 90 degree again at shoulder.

4. electronic card coupler structure according to claim 3 is characterized in that this electronic card coupler further is provided with first, second housing.

5. electronic card coupler structure according to claim 3 is characterized in that trip mechanism is located at the side on first, second housing respectively.

6. electronic card coupler is constructed according to claim 1 or 5, it is characterized in that being respectively equipped with in the terminal accommodating district first, second ground plate.

7. electronic card coupler according to claim 6 structure it is characterized in that extensiblely again from second ground plate being provided with at least one row's earth terminal, and this earth terminal is approaching with the copline of upper and lower layer conducting terminal.

8. electronic card coupler structure according to claim 7 is characterized in that the extension of first ground plate is provided with a ground connection piece.

9. electronic card coupler structure according to claim 8 is characterized in that second ground plate extends the sheet metal that is provided with corresponding to the first ground plate ground connection piece in both sides.

10. electronic card coupler structure according to claim 9 is characterized in that the terminal accommodating district is provided with screw configuration hole and projection in both sides.

11. electronic card coupler structure according to claim 10 is characterized in that ground connection piece and sheet metal are located on the screw configuration hole in terminal accommodating district.

12. electronic card coupler according to claim 11 structure is characterized in that this electronic card coupler further has a location device, and this positioner is provided with the terminal room and upper and lower layer conducting terminal and earth terminal can be accommodated.

13. electronic card coupler structure according to claim 12 is characterized in that positioner is provided with the card article corresponding to terminal accommodating district projection in addition in its both sides.

14. electronic card coupler according to claim 13 structure is characterized in that upper and lower row's conducting terminal respectively and become a row to accommodate and be resisted against the set terminal room inwall of positioner.

Images