CN218217350U

CN218217350U - Split type two-out-of-three card seat connector

Info

Publication number: CN218217350U
Application number: CN202222920165.3U
Authority: CN
Inventors: 霍科飞; 刘卫; 彭善平; 刘芳
Original assignee: Dongguan Dingwei Electronic Technology Co ltd
Current assignee: Dongguan Dingwei Electronic Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-03
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a pair of two cassette connectors of split type three-selection, be used for installing on the PCB board, contain the cassette body, the cassette body contains the dustcoat, the card holds in the palm, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal, the dustcoat bottom distribution has a plurality of first location fillets, first location fillet is used for welding on the PCB board, it holds the chamber to form between dustcoat bottom and the PCB board surface, the card holds in the palm the activity and sets up in holding the chamber, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal all is used for welding on the PCB board, the card holds in the palm to distribute have respectively with first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal corresponds the first SIM draw-in groove that sets up, the second SIM draw-in groove, the Micro SD draw-in groove, can change partial accessory, it is extravagant to reduce the material, and production cost, the whole thickness of reduction, satisfy the frivolous designing requirement of cell-phone better, save cell-phone space.

Description

Split type two-out-of-three card seat connector

Technical Field

The utility model relates to a cassette field indicates a split type three selects two cassette connectors especially.

Background

With the rapid development of electronic technology, the styles of mobile terminals such as mobile phones and the like become diversified, and as the use requirements change, one mobile terminal is always in need of a large number of people for loading a plurality of communication cards, so that a large number of card seats appear in the market, one mobile phone can use two SIM card seats, and one SIM card and one Micro SD card can be replaced by one SIM card and one Micro SD card, so that the capacity expansion of a storage space is realized while the communication is met, and a two-out-of-three card seat appears.

The existing two-out-of-three card seat connector is basically assembled by a card seat manufacturer and then delivered to a mobile phone manufacturer, all terminals of the card seat connector are integrally formed on an insulating colloid, a shell is locked on the insulating colloid in a riveting mode, accessories of the card seat can not be detached basically, when the accessories of the card seat are damaged, the mobile phone assembling manufacturer can not replace the damaged accessories, only the whole card seat can be replaced, the material waste is caused, and the production cost is increased.

Disclosure of Invention

The utility model aims to solve the problem that a split type two-out-of-three cassette connector is provided, can conveniently change individualized accessory, it is extravagant to reduce the material, reduction in production cost.

Solve above-mentioned technical problem according to the utility model provides a pair of split type two-in-one cassette connector, be used for installing on the PCB board, contain the cassette body, the cassette body contains the dustcoat, the card holds in the palm, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal, dustcoat bottom distribution has a plurality of first location fillets, first location fillet is used for welding on the PCB board, form between dustcoat bottom and the PCB board surface and hold the chamber, the card holds in the palm the activity and sets up in holding the chamber, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal all is used for welding on the PCB board, the card holds in the palm to distribute have respectively with first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal corresponds the first SIM draw-in groove that sets up, the second SIM draw-in groove, the Micro SD draw-in groove.

Preferably, the first SIM card chip terminal and the second SIM card chip terminal each comprise a first insulator and a plurality of first terminals, the first terminals comprise a first connecting portion integrally formed on the first insulator, a first welding portion connected to one end of the first connecting portion, and a first elastic sheet contact portion connected to the other end of the first connecting portion, and the first welding portion is used for being welded on the PCB board; the Micro SD card chip terminal comprises a second insulator and a plurality of second terminals, each second terminal comprises a second connecting portion, a second welding portion connected to one end of the second connecting portion, and a second elastic sheet contact portion connected to the other end of the second connecting portion, and the second welding portion is used for being welded on the PCB.

Preferably, the card holder body further comprises a detection assembly arranged in the accommodating cavity, the detection assembly comprises an insulating base and a detection terminal, the detection terminal comprises a third connecting part integrally formed on the insulating base, a detection elastic sheet bent and arranged at one end of the third connecting part, a second positioning welding leg connected to the other end of the third connecting part, and a detection pin connected to the third connecting part and extending out of the insulating base, and the top of the outer cover is provided with a contact end part bent towards the accommodating cavity in a stamping manner; when the card support is inserted into the accommodating cavity, one end of the card support abuts against one end of the detection elastic sheet to cause the detection elastic sheet to be separated from the contact end part; when the card support is pulled out of the accommodating cavity, the card support is separated from the detection elastic sheet, and the detection elastic sheet abuts against the contact end part.

Preferably, the cassette body still contains and moves back the card subassembly, moves back the card subassembly and contains push rod, push pedal, holds chamber one side and is provided with the holding tank that matches with the push rod, and the push rod activity sets up on the holding tank, and insulator foot one side is provided with the pivot, is provided with the shaft hole that matches with the pivot in the push pedal, and the pivot is connected in the shaft hole, and push pedal one end is provided with coupling end portion, and push rod one end is provided with the draw-in groove, and the coupling end portion activity sets up on the draw-in groove.

Preferably, all be provided with to holding the tensile elasticity screens portion that forms in the intracavity on an dustcoat lateral wall and the holding tank inside wall, the card holds in the palm both sides wall and all is provided with the screens breach, but elasticity screens portion block is on the screens breach.

The utility model has the advantages that: the utility model provides a two cassette connectors of split type three-in-one sets up unique assembly structure, because dustcoat, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal all weld and fix on the PCB board, the cassette producer can classify and pack dustcoat, card support, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal, need not to assemble it into the cassette and go out of stock, can simplify the production procedure of cassette producer, increase of production, more materials of disposable transportation, reduce the cost of transportation; after a mobile phone manufacturer receives accessories of the card seat, the first SIM card paster terminal, the second SIM card paster terminal and the Micro SD card paster terminal are respectively welded on corresponding positions of a PCB (printed circuit board) of the mobile phone, and then a first positioning welding leg of the outer cover is welded on corresponding positions of the PCB, so that a containing cavity for inserting the card holder is formed between the outer cover and the PCB, the card seat is assembled on the PCB of the mobile phone, when the card seat accessories are damaged in the card seat assembling process or the mobile phone assembling process, the accessories can be conveniently replaced, the whole card seat does not need to be replaced, the material waste can be reduced, and the production cost is reduced; in addition, the outer cover is directly welded on the PCB to form a cavity for the card to hold the card holder in an inserted mode, an insulating colloid used for fixing the card holder terminal does not need to be arranged, the card holder and the PCB can be integrated, the overall thickness of the card holder is reduced, the light and thin design requirement of the mobile phone is better met, and the space of the mobile phone is saved.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates a schematic structural view of the housing of the present invention.

Fig. 3 illustrates an exploded view of the present invention.

Fig. 4 illustrates a partially enlarged structural diagram of a portion a in fig. 3 according to the present invention.

Fig. 5 illustrates a partial enlarged structural diagram of a portion B in fig. 3 according to the present invention.

The reference numbers illustrate: the electronic device includes a housing 10, a first positioning solder foot 11, a contact end 12, a receiving slot 13, an elastic positioning portion 14, a card holder 20, a first SIM card slot 21, a second SIM card slot 22, a Micro SD card slot 23, a card notch 24, a first SIM card chip terminal 30, a second SIM card chip terminal 31, a first insulator 32, a first terminal 33, a first connecting portion 330, a first soldering portion 331, a first spring contact portion 332, a Micro SD card chip terminal 40, a second insulator 41, a second terminal 42, a second connecting portion 420, a second soldering portion 421, a second spring contact portion 422, a detecting component 50, an insulating base 51, a rotating shaft 510, a third connecting portion 52, a detecting spring 53, a second positioning solder foot 54, a detecting pin 55, a PCB board 70, a first positioning solder pad 71, a first conductive solder pad 72, a second conductive solder pad 73, and a second positioning solder pad 74.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-5.

The utility model provides a two cassette connectors of split type three-choice, a be used for installing on PCB board 70, contain the cassette body, the cassette body contains dustcoat 10, the card holds in the palm 20, first SIM card paster terminal 30, second SIM card paster terminal 31, micro SD card paster terminal 40, the distribution of dustcoat 10 bottom has a plurality of first location leg 11, first location leg 11 is used for welding on PCB board 70, it holds the chamber to form between dustcoat 10 bottom and the PCB board 70 surface, the card holds in the palm 20 activity and sets up in holding the chamber, first SIM card paster terminal 30, second SIM card paster terminal 31, micro SD card paster terminal 40 all is used for welding on PCB board 70, the distribution has respectively with first SIM card paster terminal 30 on the card holds in the palm 20, second SIM card paster terminal 31, the first SIM card slot 21 that Micro SD card paster terminal 40 corresponds the setting, second SIM card slot 22, micro SD card slot 23.

When the mobile phone is manufactured specifically, the mobile phone PCB 70 is provided with the first positioning welding pads 71 corresponding to the first positioning welding feet 11, and the outer cover 10, the first SIM card paster terminal 30, the second SIM card paster terminal 31 and the Micro SD card paster terminal 40 are all welded on the PCB 70 and fixed, so that a card holder manufacturer can sort and package the outer cover 10, the card holder 20, the first SIM card paster terminal 30, the second SIM card paster terminal 31 and the Micro SD card paster terminal 40, wherein the first SIM card paster terminal 30, the second SIM card paster terminal 31 and the Micro SD card paster terminal 40 can be delivered in a material roll mode without being assembled into a card holder and delivered, the production flow of the card holder manufacturer can be simplified, the yield is improved, more materials are transported at one time, and the transportation cost is reduced; after a mobile phone manufacturer receives accessories of the card seat, firstly welding the first SIM card paster terminal 30, the second SIM card paster terminal 31 and the Micro SD card paster terminal 40 on corresponding positions of a PCB (printed circuit board) 70 of the mobile phone respectively, and then welding the first positioning welding leg 11 of the outer cover 10 on a corresponding first positioning welding disc 71 on the PCB 70, so that a containing cavity for inserting the card holder 20 is formed between the outer cover 10 and the PCB 70, so that the card seat is assembled on the PCB 70 of the mobile phone, when the damage of the accessories of the card seat is found in the assembling process of the card seat or the assembling process of the mobile phone, the accessories can be conveniently replaced without replacing the whole card seat, the material waste can be reduced, and the production cost is reduced; in addition, the outer cover 10 is directly welded on the PCB 70 to form a containing cavity for inserting the card holder 20, an insulating colloid for fixing a card holder terminal is not required to be arranged, the card holder and the PCB 70 can be integrated, the overall thickness of the card holder is reduced, the design requirement of light and thin mobile phone is better met, and the space of the mobile phone is saved.

Based on the above embodiment, each of the first SIM card chip terminal 30 and the second SIM card chip terminal 31 includes the first insulator 32 and the plurality of first terminals 33, each of the first terminals 33 includes the first connecting portion 330 integrally formed on the first insulator 32, the first welding portion 331 connected to one end of the first connecting portion 330, and the first elastic sheet contact portion 332 connected to the other end of the first connecting portion 330, and the first welding portion 331 is used for being welded on the PCB board 70; the Micro SD card chip terminal 40 includes a second insulator 41 and a plurality of second terminals 42, each of the second terminals 42 includes a second connection portion 420, a second soldering portion 421 connected to one end of the second connection portion 420, and a second spring contact portion 422 connected to the other end of the second connection portion 420, and the second soldering portion 421 is soldered to the PCB board 70. Specifically, the mobile phone PCB 70 is provided with a first conductive pad 72 corresponding to each first soldering portion 331 and a second conductive pad 73 corresponding to each second soldering portion 421, the first connecting portions 330 of the plurality of first terminals 33 are integrally formed on the first insulator 32 to produce first SIM card patch terminals 30 and second SIM card patch terminals 31 in a patch form, the second connecting portions 420 of the plurality of second terminals 42 are integrally formed on the second insulator 41 to produce Micro SD card patch terminals 40 in a patch form, when the card socket is assembled on the PCB 70, the first soldering portions 331 on the first SIM card patch terminals 30 and the second SIM card patch terminals 31 are soldered on the corresponding first conductive pads 72, and the second conductive pads 73 corresponding to the second soldering portions 421 SD of the Micro SD card patch terminals 40 are soldered on the PCB 70, so that the first SIM card patch terminals 30, the second SIM card patch terminals 31, and the Micro card patch terminals 40 are positioned on the PCB 70.

Based on the above embodiment, the card socket body further includes a detecting component 50 disposed in the accommodating cavity, the detecting component 50 includes an insulating base 51 and a detecting terminal, the detecting terminal includes a third connecting portion 52 integrally formed on the insulating base 51, a detecting spring 53 bent at one end of the third connecting portion 52, a second positioning solder 54 connected to the other end of the third connecting portion 52, and a detecting pin 55 connected to the third connecting portion 52 and extending from the insulating base 51, and the top of the outer cover 10 is provided with a contact end portion 12 bent toward the accommodating cavity side by stamping; when the card holder 20 is inserted into the accommodating cavity, one end of the card holder 20 abuts against one end of the detection elastic sheet 53, so that the detection elastic sheet 53 is separated from the contact end part 12; when the card holder 20 is pulled out from the accommodating cavity, the card holder 20 is separated from the detection spring piece 53, and the detection spring piece 53 abuts against the contact end part 12. Specifically, the insulating base 51 of the detecting component 50 is mounted on the accommodating cavity of the outer cover 10, at this time, the detecting elastic sheet 53 abuts against the contact end 12 of the outer cover 10, and after the first SIM card chip terminal 30, the second SIM card chip terminal 31 and the Micro SD card chip terminal 40 are soldered to the PCB board 70, the outer cover 10 on which the detecting component 50 is mounted is covered on the first SIM card chip terminal 30, the second SIM card chip terminal 31 and the Micro SD card chip terminal 40, so that each first positioning solder foot 11 is soldered to the corresponding first positioning solder pad 71, at this time, the second positioning solder foot 54 is pasted on the second positioning solder pad 74 of the PCB board 70, and then the second positioning solder foot 54 and the second positioning solder pad 74 are soldered to fix the detecting component 50 on the PCB board 70, and the detecting pin 55 is electrically connected to the detecting control circuit of the PCB board 70. When the card holder 2020 is inserted into the accommodating cavity, one end of the card holder 20 abuts against one end of the detection spring piece 53 to separate the detection spring piece 53 from the contact end portion 12, the detection terminal sends a signal to a detection control circuit of the PCB 70, the detection control circuit determines that the card holder 20 is inserted, and the PCB 70 can read card data on the card holder 20; when the card holder 20 is pulled out from the accommodating cavity, the card holder 20 is separated from the detection spring piece 53, the detection spring piece 53 abuts against the contact end part 12, the detection terminal sends a signal to a detection control circuit of the PCB 70, the detection control circuit judges that the card holder 20 is pulled out, the PCB 70 cannot read the data of the card on the card holder 20, and the hot plug function can be achieved.

Based on above-mentioned embodiment, the cassette body still contains and moves back card subassembly 60, it contains push rod 61 to move back card subassembly 60, push pedal 62, it is provided with the holding tank 13 that matches with push rod 61 to hold chamber one side, push rod 61 activity sets up on holding tank 13, insulating base 51 one side is provided with pivot 510, be provided with the shaft hole 620 that matches with pivot 510 on the push pedal 62, pivot 510 is connected on shaft hole 620, push pedal 62 one end is provided with connecting end portion 621, push rod 61 one end is provided with draw-in groove 610, connecting end portion 621 activity sets up on draw-in groove 610. Specifically, when the card holder 20 needs to be pulled out of the accommodating cavity, the push rod 61 is pushed into the accommodating groove 13, and since the connecting end 621 is clamped on the card slot 610, the push plate 62 rotates around the rotating shaft 510, and the rotating push plate 62 ejects the card holder 20 out of the accommodating cavity.

Based on the above embodiment, the elastic positioning portion 14 formed by stretching the accommodating cavity is disposed on one side wall of the outer cover 10 and the inner side wall of the accommodating cavity 13, the positioning notches 24 are disposed on two side walls of the clamping support 20, and the elastic positioning portion 14 can be clamped on the positioning notches 24. Specifically, when the card holder 20 is inserted into the accommodating cavity, the elastic positioning portions 14 on both sides are engaged with the positioning notches 24 on both sides of the card holder 20, so as to position the card holder 20 and prevent the card holder 20 from being separated from the accommodating cavity in the use process.

The above embodiments are only described as preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a split type two-out-of-three cassette connector for install on the PCB board, its characterized in that contains the cassette body, the cassette body contains dustcoat, card support, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal, the dustcoat bottom distributes and has a plurality of first location fillets, first location fillet is used for welding on the PCB board, the dustcoat bottom with form between the PCB board surface and hold the chamber, the card support activity set up in hold the chamber in, first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal all are used for welding on the PCB board, the card support on distribute have respectively with first SIM card paster terminal, second SIM card paster terminal, micro SD card paster terminal correspond first SIM draw-in groove, second SIM draw-in groove, the Micro SD draw-in groove that sets up.

2. The split type two-out-of-three card socket connector according to claim 1, wherein the first SIM card chip terminal and the second SIM card chip terminal each comprise a first insulator and a plurality of first terminals, the first terminals comprise a first connecting portion integrally formed on the first insulator, a first welding portion connected to one end of the first connecting portion, and a first spring contact portion connected to the other end of the first connecting portion, and the first welding portion is used for being welded on the PCB board; the Micro SD card patch terminal comprises a second insulator and a plurality of second terminals, each second terminal comprises a second connecting portion, a second welding portion connected to one end of the second connecting portion, and a second elastic sheet contact portion connected to the other end of the second connecting portion, and the second welding portion is used for being welded on the PCB.

3. The split type two-out-of-three card socket connector according to claim 2, wherein the card socket body further comprises a detection assembly arranged in the accommodating cavity, the detection assembly comprises an insulating base and a detection terminal, the detection terminal comprises a third connecting portion integrally formed on the insulating base, a detection elastic sheet bent and arranged at one end of the third connecting portion, a second positioning welding leg connected to the other end of the third connecting portion, and a detection pin connected to the third connecting portion and extending from the insulating base, and a contact end portion bent towards the accommodating cavity is punched at the top of the outer cover; when the card support is inserted into the accommodating cavity, one end of the card support abuts against one end of the detection elastic sheet to cause the detection elastic sheet to be separated from the contact end part; when the card support is pulled out of the accommodating cavity, the card support is separated from the detection elastic sheet, and the detection elastic sheet abuts against the contact end part.

4. The split type two-out-of-three card holder connector according to claim 3, wherein the card holder body further comprises a card ejecting assembly, the card ejecting assembly comprises a push rod and a push plate, a receiving groove matched with the push rod is formed in one side of the receiving cavity, the push rod is movably arranged on the receiving groove, a rotating shaft is arranged on one side of the insulating base, a shaft hole matched with the rotating shaft is formed in the push plate, the rotating shaft is connected to the shaft hole, a connecting end portion is arranged at one end of the push plate, a clamping groove is formed at one end of the push rod, and the connecting end portion is movably arranged on the clamping groove.

5. The two-out-of-three separated card holder connector as claimed in claim 4, wherein the outer cover has a side wall and the inner side wall of the receiving cavity have elastic locking portions extending into the receiving cavity, the two side walls of the card holder have locking notches, and the elastic locking portions can be locked in the locking notches.