CN2802756Y

CN2802756Y - Laminated connector

Info

Publication number: CN2802756Y
Application number: CNU2005200110900U
Authority: CN
Inventors: 吴礼任
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2005-04-04
Filing date: 2005-04-04
Publication date: 2006-08-02
Anticipated expiration: 2015-04-04

Abstract

A laminated connector comprises a plastic shell, a first terminal set, a second terminal set and a metal shield, wherein the plastic shell comprises a first side wall, a second side wall and a rear wall, a containing space for containing an electronic card is formed between the two side walls and the rear wall, terminals of the first terminal set are fixed on the rear wall of the plastic shell through fixing parts, pin parts of the first terminals extend out of the rear wall of the plastic shell, contact parts of the first terminals extend into the containing space, terminals of the second terminal set are fixed on the second side wall of the plastic shell through fixing parts, pin parts of the second terminals extend out of the second side wall of the plastic shell, contact parts of the second terminals extend upwards, the metal shield is connected above the plastic shell, an inserting space for inserting a user identification module card is formed above the metal shield, the contact portions of the second terminals extend into the insertion space.

Description

Mezzanine connector

Technical field

The utility model relates to a kind of mezzanine connector, especially refer to a kind of mezzanine connector that is applicable to portable electronic equipments such as computer and mobile phone, it can be arranged on the circuit board, and power supply subcard and subscriber identify module card are inserted in and form the mezzanine connector that electrically connects in it.

Background technology

Growing along with portable electronic equipments such as computer and mobile phones, in order to satisfy its demand miscellaneous, different electronic cards (memory card) therefore is devised, and along with different electronic cards just produces different electronic card couplers to electrically connect electronic cards and electronic installation.Existing electronic card coupler can be installed on the circuit board of electronic installation, plants for electronic cards, makes electronic cards and circuit board reach electric connection, in order to the signal between transmission electronic card and circuit board, makes and obtains the information contact between this electronic cards and the electronic installation.

Mobile phone has become equipment indispensable in people's daily life, and needs to use subscriber identify module card (SIM Card) in the mobile phone.SIM Card is by connecting with a connector that is welded on the circuit board, thereby realizes the transmitted in both directions of the information that SIM Card and mobile phone are interior.

In addition, in existing technology, have electronic card coupler and subscriber identify module card connector are integrated, as announce: M252087 patent case in the Taiwan on December 1st, 2004 letters patent book number number, be to utilize the mode of storehouse to make up electronic card coupler and subscriber identify module card connector, thereby can plant electronic cards and subscriber identify module card simultaneously.The prior art is that subscriber identify module card connector storehouse is arranged on the electronic card coupler, because the subscriber identify module card connector has an insulating body made from plastic material, its thickness is thicker, after making that the subscriber identify module card connector is stacked over electronic card coupler, the thickness of mezzanine connector integral body increases many, is difficult to meet the compact demand of modern electronic product.

Above-mentioned existing connector, existing many disappearances on structural design, and when using, produce trouble and inconvenience, remain in fact to be improved.

Summary of the invention

Main purpose of the present utility model, being to provide a kind of mezzanine connector, and its unitary construction is simplified, assemble simple and convenient, and integral thickness reduction, and can meet the compact demand of modern electronic product.

In order to reach above-mentioned purpose, the utility model provides a kind of mezzanine connector, in order to be arranged on the circuit board, plant for electronic cards and subscriber identify module card, comprise: a plastic casing, it comprises one first side wall, one second side wall and a back wall, and formation one is used to accommodate the accommodation space of this electronic cards between this two side wall and the back wall; One the first terminal group, it comprises several the first terminals, these the first terminals respectively have a fixed part, a pin portion and a contact site, these the first terminals are the back walls that are fixed in this plastic casing with fixed part, the pin portion of these the first terminals is the back walls that stretch out this plastic casing, in order to be welded on this circuit board, the contact site of these the first terminals stretches in this accommodation space; One second terminal group, it includes several second terminals, these second terminals respectively have a fixed part, a pin portion and a contact site, these second terminals are second side walls that are fixed in this plastic casing with fixed part, the pin portion of these second terminals is second side walls that stretch out this plastic casing, in order to be welded on this circuit board, the contact site of these second terminals extends up; And a metallic shield, it is linked to this plastic casing top, and this metallic shield top forms the plant space in order to this subscriber identify module card of planting, and the contact site of these second terminals extends in this plant space.

The utility model mainly is the back wall that the first terminal group is arranged at plastic casing, and second terminal group is arranged at the side wall of plastic casing, make the first terminal group and second terminal group can share plastic casing, make the mezzanine connector unitary construction significantly simplify, assemble more simple and convenient, and can omit the setting of a plastic casing, the mezzanine connector integral thickness significantly reduces, and can meet the compact demand of modern electronic product.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet institute's drawings attached only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the three-dimensional exploded view of another angle of the utility model;

Fig. 3 is the further three-dimensional exploded view of the utility model;

Fig. 4 is the stereogram that the utility model is installed on user mode on the circuit board.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail:

See also Fig. 1 to Fig. 4, the utility model provides a kind of mezzanine connector, especially refer to a kind of mezzanine connector 1 that is applicable to portable electronic equipments such as computer and mobile phone, it can be for being arranged at a circuit board 3 tops, and can power subcard 4 and subscriber identify module card 5 are inserted in to form in it and electrically connect (as Fig. 4).

This mezzanine connector 1 includes a plastic casing 11, a first terminal group 12, one second terminal group 13, a trip mechanism 14 and a metallic shield 15, wherein this plastic casing 11 is to make with plastic insulation material, this plastic casing 11 is to have a back wall 111 and be connected in first side wall 112, second side wall 113 that these back wall 111 left and right two sides extend in parallel, and the width of this second side wall 113 is than the width greater than first side wall 112.

Be to be formed with an accommodation space 114 that can be used for accommodating this electronic cards 4 between this back wall 111, first side wall 112 and second side wall 113,

This accommodation space 114 is a bottom and the opening-like space of front end, and place, accommodation space 114 tops offers an open-work 115 on this plastic casing 11, and this open-work 115 penetrates into plastic casing 11 tops.The back wall 111 of this plastic casing 11 also is interval with several terminals groove 116, and these terminal grooves 116 are to be through to accommodation space 114 by wall 111 rear ends, back.Corresponding second terminal 131 partly offers several perforates 117 on second side wall 113 of this plastic casing 11.

This first terminal group 12 comprises several the first terminals 121, and these the first terminals 121 are to make with conductivity good metal material, and it is to be microscler lamellar body, and is bent into suitable shape.These the first terminals 121 are set on the back wall 111 of this plastic casing 11 and with this first, second side wall 112,113 and extend in parallel, these the first terminals 121 can utilize the mode of the combination of planting to be installed on the back wall 111 of this plastic casing 11, or utilize the mode of flush type die casting (insert-molding) to bury underground on the back wall 111 that is arranged at this plastic casing 11.

In the present embodiment, these the first terminals 121 are that utilize the to plant mode of combination is installed on the back wall 111 of this plastic casing 11.Each the first terminal 121 respectively has a fixed part 1211, these fixed part 1,211 two ends extend a contact site 1212 and the pin portion 1213 of being bent to form respectively, the fixed part 1211 of these the first terminals 121 is to be inserted in the terminal groove 116 by these plastic casing 11 rear ends, make the fixed part 1211 of these the first terminals 121 be fixedly set in the back wall 111 of this plastic casing 11, and be provided with interference part 1214 in these fixed part 1,211 two sides, but mat interference part 1214 produces interference effect with terminal groove 116 inwalls, makes these the first terminals 121 and plastic casing 11 firm combining.

The pin portion 1213 of these the first terminals 121 is that suitable reaching backwards down extended, and to stretch out the back wall 111 of this plastic casing 11, can make this first terminal group 12 reach electric connection with this circuit board 3 in order to be welded on the circuit board 3.1212 of the contact sites of these the first terminals 121 stretch in this accommodation space 114 nearly rear end, can in order to be inserted in this accommodation space 114 in electronic cards 4 contact and reach electric connection.

This second terminal group 13 comprises several second terminals 131, and these second terminals 131 are to make with conductivity good metal material, and it is to be microscler lamellar body, and is bent into suitable shape.These second terminals 131 utilize the mode of flush type die casting (insert-molding) to bury underground and are arranged on second side wall 113 of this plastic casing 11, make these second terminals 131 be arranged at this plastic casing 11 1 sides (left side).

Each second terminal 131 respectively has a fixed part 1313, these fixed part 1,313 two ends extend a contact site 1311 and the pin portion 1312 of being bent to form respectively, these second terminals 131 are second side walls 113 that are embedded in this plastic casing 11 with fixed part 1313, the pin portion 1312 of these second terminals 131 is that suitable reaching outwardly down extended, to stretch out second side wall 113 of this plastic casing 11, can be in order to be welded on the circuit board 3, make this second terminal group 13 reach electric connection with this circuit board 3, these second terminals 131 are vertical mutually with the direction that these the first terminals 121 extend.The contact site 1311 of these second terminals 131 is to extend up and corresponding to the perforate 117 and the open-work 115 of plastic casing 11, the contact site 1311 of these second terminals 131 can protrude into the plant space 156 of these plastic casing 11 tops from perforate 117 and open-work 115, can in order to be inserted in this plant space 156 in subscriber identify module card 5 contact and reach electric connection.

This trip mechanism 14 is installed in first side wall 112 of this plastic casing 11, it has a sliding shoe 141, an elastic component 142 and a guide bar 143, this sliding shoe 141 is on first side wall 112 that is arranged at this plastic casing 11 that slides, this sliding shoe 141 can be done a forward and backward slip on this first side wall 112, these sliding shoe 141 tops have one can and move back the geometric locus groove 1411 of card in order to the control plug-in card.

This elastic component 142 is to be a compression spring, this elastic component 142 is to be arranged between first side wall 112 and sliding shoe 141 of this plastic casing 11, that is these elastic component 142 2 ends are first side wall 112 and the sliding shoes 141 that are resisted against plastic casing 11 respectively, make this elastic component 142 can bestow the strength that resets that this sliding shoe 141 moves forward.

These guide bar 143 1 ends are to peg graft to be fixed on first side wall 112 of this plastic casing 11, the other end then forms in free end and the movable geometric locus groove 1411 that is matched with this sliding shoe 141, and this guide bar 143 can divide two sections motions to reach plug-in card respectively, to move back the effect of card in this geometric locus groove 1411.

This metallic shield 15 is to make with metal material, this metallic shield 15 is to have a top board 151, each has extended to form side plate 152 downwards these top board 151 2 sides, respectively be provided with several blocked holes 153 on this side plate 152, and respectively be equipped with several and blocked hole 153 corresponding locking members 118 in first side wall 112 of this plastic casing 11 and second side wall, 113 lateral walls, these locking members 118 are and these blocked hole 153 mutual clampings, and the mode that makes this metallic shield 15 utilize buckle is firm is linked to this plastic casing 11 tops.

Be to be provided with an elasticity compressed tablets 154 on the top board 151 of this metallic shield 15, this elasticity compressed tablets 154 is to be formed by these metallic shield 15 punching out, these elasticity compressed tablets 154 1 ends form free end, and elastic extension downwards is in these metallic shield 15 belows, and can utilize these elasticity compressed tablets 154 elasticity to suppress guide bar 143 upper limbs in this trip mechanism 14, make being matched with in the geometric locus groove 1411 that this guide bar 143 can be stable.

Be provided with two limiting sections 155 on the top board 151 of this metallic shield 15 in addition, this two limiting section 155 is to be formed by these metallic shield 15 punching out, this two limiting section 155 is to protrude in top board 151 end faces, this two limiting section 155 is for being oppositely arranged " L " matrix body, forming one between this two limiting section 155 can be in order to the plant space 156 of this subscriber identify module card 5 of planting, this subscriber identify module card 5 can be inserted in the plant space 156 of top board 151 tops of this metallic shield 15, can utilize this two limiting section 155 that this subscriber identify module card 5 guiding and spacing functions are provided.

On the top board 151 of this metallic shield 15 between two limiting sections 155 and be provided with an opening 157, the contact site 1311 of second terminal 131 of this second terminal group 13 can be protruded into from the opening 157 of perforate 117, open-work 115 and the metallic shield 15 of this plastic casing 11 the plant space 156 of metallic shield 15 of these plastic casing 11 tops, can in order to be inserted in this plant space 156 in subscriber identify module card 5 contact and reach electric connection.

Be provided with a stop section 158 on the top board 151 of this metallic shield 15 in addition, this stop section 158 is to be formed by these metallic shield 15 punching out, this stop section 158 is to protrude in top board 151 end faces, this stop section 158 is the other ends that are arranged in plant space 156 direction of insertion, and can locate this subscriber identify module card 5 in order to block; By above-mentioned composition to form mezzanine connector of the present utility model.

When the user promotes electronic cards 4 and is inserted in this accommodation space 114, the sliding shoe 141 that electronic cards 4 can promote this trip mechanism 14 slides backward, when this electronic cards 4 moves to the location backward, this electronic cards 4 can contact with the contact site 1212 of the first terminal 121 of the first terminal group 12 reaches electric connection, in order to the signal of 3 of transmission electronic card 4 and circuit boards.Other, but this guide bar 143 of mat moves in this geometric locus groove 1411 to reach the effect of plug-in card location.

When the user promotes this electronic cards 4 once more, but this guide bar 143 of mat moves in this geometric locus groove 1411 to reach the effect of moving back card, utilize these sliding shoe 141 these electronic cards 4 of drive of elastic component 142 promotions to move forward and reset, this electronic cards 4 is finished moved back the card operation.

When the user promotes subscriber identify module card 5 and is inserted in this plant space 156, this subscriber identify module card 5 can contact with the contact site 1311 of second terminal 131 of second terminal group 13 reaches electric connection, thereby realizes the transmission of subscriber identify module card 5 and 3 signals of circuit board.

The utility model mainly is the back wall 111 that the first terminal group 12 is arranged at this plastic casing 11, and second terminal group 13 is arranged at second side wall 113 of plastic casing 11 in the mode of flush type die casting (insert-molding), make the first terminal group 12 and second terminal group 13 can share plastic casing 11, make the mezzanine connector unitary construction significantly simplify, assemble more simple and convenient, and can omit the setting of a plastic casing, the mezzanine connector integral thickness significantly reduces, and can meet the compact demand of modern electronic product.

The above; only be one of preferable feasible embodiment of the utility model; can not therefore promptly limit to interest field of the present utility model; concerning being familiar with those of ordinary skill in the art; such as use the technical solution of the utility model and technical conceive to make other various corresponding changes and distortion, and all these changes and distortion all should belong within the protection range of the utility model claim.

Claims

1, a kind of mezzanine connector in order to be arranged on the circuit board, is planted for electronic cards and subscriber identify module card, it is characterized in that, comprising:

One plastic casing, it comprises one first side wall, one second side wall and a back wall, and formation one is used to accommodate the accommodation space of this electronic cards between this two side wall and the back wall;

One the first terminal group, it comprises several the first terminals, these the first terminals respectively have a fixed part, a pin portion and a contact site, these the first terminals are the back walls that are fixed in this plastic casing with fixed part, the pin portion of these the first terminals is the back walls that stretch out this plastic casing, in order to be welded on this circuit board, the contact site of these the first terminals stretches in this accommodation space;

One second terminal group, it comprises several second terminals, these second terminals respectively have a fixed part, a pin portion and a contact site, these second terminals are second side walls that are fixed in this plastic casing with fixed part, the pin portion of these second terminals is second side walls that stretch out this plastic casing, in order to be welded on this circuit board, the contact site of these second terminals extends up; And

One metallic shield, it is linked to this plastic casing top, and this metallic shield top forms a plant space in order to this subscriber identify module card of planting, and the contact site of these second terminals extends in this plant space.

2, mezzanine connector according to claim 1 is characterized in that, on first side wall of this plastic casing a trip mechanism is installed.

3, mezzanine connector according to claim 2, it is characterized in that, this trip mechanism has a sliding shoe, an elastic component and a guide bar, this sliding shoe is being arranged on this first side wall of sliding, this sliding shoe has one can and move back the geometric locus groove of card in order to the control plug-in card, this elastic component is arranged between this first side wall and the sliding shoe, and this guide bar one end is fixed in this first side wall, the geometric locus groove that is matched with this sliding shoe of other end activity.

4, mezzanine connector according to claim 3 is characterized in that, in this metallic shield is to be provided with an elasticity compressed tablets, and this elasticity compressed tablets elasticity is suppressed the guide bar upper limb in this trip mechanism.

5, mezzanine connector according to claim 1 is characterized in that, the back wall of this plastic casing is interval with the several terminals groove, and these the first terminals are to be inserted in these terminal grooves with fixed part.

6, mezzanine connector according to claim 1 is characterized in that, the fixed part of these the first terminals is the back walls that are embedded in this plastic casing.

7, mezzanine connector according to claim 6 is characterized in that, the fixed part of these the first terminals is the back walls that are embedded in this plastic casing in the mode of flush type die casting.

8, mezzanine connector according to claim 1, it is characterized in that, this metallic shield has a top board, each has extended to form side plate downwards these top board two sides, respectively be provided with several blocked holes on this side plate, these plastic casing two sides respectively are equipped with several and the corresponding locking member of blocked hole, these locking members and the mutual clamping of these blocked holes.

9, mezzanine connector according to claim 1 is characterized in that, this metallic shield end face is equipped with a stop section, can locate this subscriber identify module card in order to block.

10, mezzanine connector according to claim 1 is characterized in that, this metallic shield end face is extruded with two limiting sections, and this plant space is to be formed between this two limiting section.

11, mezzanine connector according to claim 10 is characterized in that, this two limiting section is to be formed by this metallic shield punching out.

12, mezzanine connector according to claim 10 is characterized in that, this two limiting section is for being oppositely arranged " L " matrix body.

13, mezzanine connector according to claim 1 is characterized in that, this metallic shield is provided with an opening, and the contact site of second terminal of this second terminal group protrudes into this plant space from this opening.

14, mezzanine connector according to claim 1 is characterized in that, these second terminals are second side walls that are embedded in this plastic casing.

15, mezzanine connector according to claim 14 is characterized in that, these second terminals are embedded in second side wall of this plastic casing in the mode of flush type die casting.

16, mezzanine connector according to claim 1, it is characterized in that, corresponding second terminal offers several perforates and an open-work on this plastic casing, the contact site of these second terminals is corresponding to these perforates and open-work, and the contact site of these second terminals protrudes into this plant space from perforate and open-work.