CN109638493B - All-in-one card holder - Google Patents
All-in-one card holder Download PDFInfo
- Publication number
- CN109638493B CN109638493B CN201811538900.6A CN201811538900A CN109638493B CN 109638493 B CN109638493 B CN 109638493B CN 201811538900 A CN201811538900 A CN 201811538900A CN 109638493 B CN109638493 B CN 109638493B
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- Prior art keywords
- circuit board
- metal shell
- card
- insulator
- terminal
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- 239000002184 metal Substances 0.000 claims abstract description 77
- 239000012212 insulator Substances 0.000 claims description 41
- 238000005476 soldering Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims 3
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7082—Coupling device supported only by cooperation with PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an all-in-one card seat, which comprises an upper shell assembly and a lower shell assembly which are mutually buckled together, wherein the upper shell assembly comprises an upper metal shell and an upper terminal module arranged on the upper metal shell, the lower shell assembly comprises a lower metal shell and a lower terminal module arranged on the lower metal shell, when the all-in-one card seat is arranged on a circuit board, the part of the upper metal shell, which extends backwards and exceeds the lower metal shell, is positioned above the circuit board so as to install an electronic element on the circuit board, and at least part of the lower shell assembly is arranged in a notch of the circuit board in a sinking plate type manner, so that the stacking thickness of the all-in-one card seat and the circuit board is reduced, and the electronic equipment provided with the all-in-one card seat is further assisted to be ultrathin.
Description
Technical Field
The present invention relates to a card holder for plugging an electronic card, and more particularly, to an all-in-one card holder.
Background
With the continuous development of smartphones, people pay more attention to the thickness of the phones, so that it is required that the size of the stack of PCBs and other components is smaller and the thickness is thinner. The cassette is used as an indispensable element of mobile phone stacking, plays a decisive role in the layout of the whole stacking, and the form of the cassette in the mobile phone stacking mainly comprises the following two types:
The SIM card seat and the TF card seat are independently arranged, the card seat needs to occupy more area of the PCB, the capacity of the battery is influenced, and the size of the PCB directly influences the cost.
2. The multiple-in-one type clamping seat is a scheme used by most mobile phones at present, and can shorten the length of a PCB (printed Circuit Board) due to convenience in arranging, but the scheme is higher in clamping seat, so that the stacking thickness of the PCB is thicker, and an ultrathin type can not be made.
Therefore, it is necessary to design a new all-in-one card holder to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a low-profile all-in-one card seat which is selectively arranged according to the requirements of customers.
In order to achieve the above purpose, the invention adopts the following technical scheme that the integrated card seat is used for being mounted on a circuit board and comprises an upper shell component and a lower shell component which are mutually buckled together, the upper shell component comprises an upper metal shell and an upper terminal module arranged on the upper metal shell, the upper metal shell is provided with an upper clamping groove and a rear clamping groove which is communicated with the upper clamping groove in the front-back direction, when the integrated card seat is mounted on the circuit board, the rear clamping groove is positioned above the circuit board, the upper terminal module comprises an upper insulator and an upper terminal group arranged on the upper insulator, the upper terminal group is provided with an upper contact part positioned on the upper clamping groove and an upper welding foot which extends out of the upper insulator, the length of the lower shell component is smaller than that of the upper shell component in the inserting direction, the lower shell component comprises a lower metal shell and a lower terminal module arranged on the lower metal shell, the lower metal shell is provided with a lower clamping groove positioned below the upper clamping groove, the lower terminal module comprises a lower terminal arranged below the upper clamping groove and a lower terminal, the lower terminal module is arranged in the lower clamping groove and extends out of the circuit board, and the lower terminal module is arranged in the circuit board, and the circuit board is in a way of being welded on the lower part of the circuit board.
Further improvement, the electronic component is a rear terminal module, the rear terminal module is disconnected with the upper shell assembly, the rear terminal module comprises a rear insulator and a rear terminal group arranged on the rear insulator, and the rear terminal group is provided with a rear contact part positioned in the rear clamping groove and a rear welding pin extending out of the rear insulator.
The upper terminal group comprises an upper fixing part for connecting the upper contact part and the upper welding pin, the upper fixing part is fixed in the upper insulator, the lower terminal group comprises a lower fixing part for connecting the lower contact part and the lower welding pin, the lower fixing part is fixed in the lower insulator, the rear terminal group comprises a rear fixing part for connecting the rear contact part and the rear welding pin, the rear fixing part is fixed in the rear insulator, and the rear fixing part is higher than the lower fixing part but lower than the upper fixing part in the vertical direction perpendicular to the front-rear direction.
Further improvement, still include install in withdraw the card mechanism on the last metal casing, withdraw the card mechanism and include push rod and crank, the push rod along fore-and-aft direction gliding set up in on the last metal casing, the crank rotatory set up in on the last metal casing, the crank include forward protruding stretch into the promotion portion of back draw-in groove and with the drive portion of push rod cooperation action.
Further improved, the upper welding pins extend out of the upper insulator laterally along the left-right direction and are used for being welded on the upper surface of the circuit board.
Further improved, the lower soldering feet extend backwards out of the lower insulator and are used for being soldered on the upper surface of the circuit board.
Further improvement, go up the metal casing and include the roof and follow the roof is controlled both ends and is buckled the upper sidewall that extends downwards, go up the draw-in groove be located the roof with go up between the lateral wall, down the metal casing include with the roof is relative diapire, follow the diapire is controlled both ends and is used for being located down the lateral wall in the breach of circuit board and follow down lateral wall upper end is buckled the extension in being used for of lateral buckling in lower mounting foot of circuit board upper surface, down the draw-in groove be located the diapire with down between the lateral wall.
Further improved, the lower metal shell further comprises a buckling piece, the buckling piece comprises a horizontal portion extending outwards from the lower end of the lower side wall and an upright portion extending upwards from the outer end of the horizontal portion in a bending mode, and a buckling hole and a spring piece which are buckled with each other are formed between the upright portion and the upper side wall.
Further improvement, the lower metal casing still is equipped with vertical downwardly extending's additional installation foot, additional installation foot pass through the backing sheet with the upper end of lower lateral wall is connected perpendicularly, works as all-in-one cassette is installed in the circuit board, supporting part downwardly supporting in circuit board upper surface, additional installation foot downwardly mounted in the circuit board mounting hole.
Further improved, the upper metal shell further comprises an upper mounting foot which extends downwards from the upper side wall and is vertical and is used for being mounted in the circuit board mounting hole.
Further improvement, go up the casing subassembly and still include the switch module, the switch module includes movable terminal, quiet terminal and insulating piece, movable terminal with go up metal casing body coupling, movable terminal be equipped with forward protruding stretch into the elasticity arm of back draw-in groove and locate the terminal butt portion of elasticity arm, quiet terminal set up in on the insulating piece, quiet terminal be equipped with butt portion contact or disconnection overlap joint portion, the insulating piece set up in on the metal casing.
Further improved, the upper terminal set and the rear terminal set are arranged as Nano terminals for electrically contacting with the Nano SIM card, and the lower terminal set is arranged as TF terminals for electrically contacting with the TF card.
Further improvement still includes the card support of grafting in last draw-in groove, lower draw-in groove and back draw-in groove, the card support is equipped with the back groove that is used for loading the last groove of first electronic card, the lower groove of second electronic card and third electronic card, just go up draw-in groove, lower groove and correspond from top to bottom and set up.
The upper shell component of the all-in-one card seat is longer than the lower shell component and forms an integral structure, so that when the all-in-one card seat is mounted on a circuit board, a required electronic element can be mounted on the lower side of the upper shell component according to the requirements of customers, and compared with the prior art, the invention does not need to provide different all-in-one card seats according to different requirements of customers, thereby reducing the manufacturing cost and the energy consumption. In addition, the clamping grooves and the lower clamping grooves are arranged in a stacked mode, so that the electronic cards inserted into the upper clamping grooves and the lower clamping grooves are stacked up and down, the length of the all-in-one clamping seat in the front-back direction is reduced, the space of the circuit board in the front-back direction is reduced, the length of the board is shortened, at least part of the structure of the lower shell component is arranged in a notch of the circuit board in a sinking plate mode, the stacking thickness of the all-in-one clamping seat and the circuit board is reduced, and the electronic equipment provided with the all-in-one clamping seat is further assisted to be made into an ultrathin type.
Drawings
Fig. 1 is a schematic perspective view of the integrated card holder of the present invention mounted on a circuit board.
Fig. 2 is another angular view of fig. 1.
FIG. 3 is a cross-sectional view of the invention in combination with an electronic card, a card holder and a PCB.
Fig. 4 is a perspective view of a PCB.
Fig. 5 is a schematic perspective view of the integrated card holder of the present invention, and the rear terminal module is not shown.
Fig. 6 is another angular view of fig. 5.
Fig. 7 is a schematic perspective view of an upper housing assembly of the all-in-one cartridge of the present invention.
Fig. 8 is another angular view of fig. 7.
Fig. 9 is a schematic perspective view of an upper terminal module of the all-in-one card holder of the present invention.
Fig. 10 is a schematic plan view of an upper terminal module of the integrated card holder according to the present invention.
Fig. 11 is another angular view of fig. 10.
Fig. 12 is a schematic perspective view of a lower terminal module of the all-in-one card holder according to the present invention.
Fig. 13 is a schematic perspective view of a rear terminal module of the integrated card holder according to the present invention.
Fig. 14 is a schematic perspective view of a card holder and an electronic card of the all-in-one card holder according to the present invention.
Detailed Description
Referring to fig. 1 to 14, the all-in-one card holder 100 of the present invention is partially mounted on a circuit board (PCB) 200 in a plate-sinking manner, for inserting and removing a first electronic card 301, a second electronic card 302 and a second electronic card 303, and a notch 201 for mounting the all-in-one card holder 100 is provided at the front end of the circuit board 200. The integrated card holder 100 includes an upper metal housing 10, an upper terminal module 20, a lower metal housing 30, a lower terminal module 40, an electronic component 50, a card withdrawing mechanism 60, a switch module 70 and a card holder 80.
The upper terminal module 20, the card withdrawing mechanism 60 and the switch module 70 are respectively assembled or formed on the upper metal shell 10 to form an upper shell assembly 101, and the lower terminal module 40 is assembled or formed on the lower metal shell 30 to form a lower shell assembly 102, and the upper shell assembly 101 and the lower shell assembly 102 are buckled together. The width of the upper shell component 101 is larger than the width of the notch 201 of the circuit board 200, the upper shell component is mounted on the upper surface of the circuit board 200, the width of the lower shell component 102 is smaller than the width of the notch 201 of the circuit board 200, the lower shell component is used for being mounted on the notch 201, so that one part of the all-in-one card holder 100 is located on the upper surface of the circuit board 200, the other part of the all-in-one card holder 100 is of a sinking plate type structure and is mounted in the notch 201, and the stacking height of the all-in-one card holder 100 and the circuit board 200 is reduced.
The upper metal shell 10 includes a top wall 11, two upper side walls 12 extending from left and right ends of the top wall 11 in a downward bent manner, vertical upper mounting pins 13 extending from the upper side walls 12 in a downward direction, and a rear end wall 18 extending from a rear end of the top wall 11 in a downward bent manner. The upper mounting pins 13 are soldered into the mounting holes 203 of the circuit board 200. An upper clamping groove 15 and a rear clamping groove 16 which are communicated with each other in the front-back direction are formed between the top wall 11 and the side wall 12. The upper card slot 15 is used for inserting and extracting the first electronic card 301, and the rear card slot 16 is used for inserting and extracting the third electronic card 303. In this embodiment, the first electronic card 301 and the third electronic card 303 respectively use Nano SIM cards, and the second electronic card 302 uses TF cards.
The upper terminal module 20 includes an upper insulator 21 and an upper terminal group 22 provided on the upper insulator 21, the upper insulator 21 is assembled or formed on the upper metal housing 10, and preferably, the upper insulator 21 is assembled or formed on the inner side surface of the top wall 11 of the upper metal housing 10. The upper terminal group 22 is assembled or buried on the upper insulator 21, and the upper terminal group 22 is provided as a Nano terminal for electrical connection with the first electronic card 301. Each terminal of the upper terminal set 22 includes an upper contact portion 221, an upper soldering leg 222, and an upper holding portion 223 connecting the upper contact portion 221 and the upper soldering leg 222, the upper contact portion 221 protrudes downward into the upper clamping groove 15, the upper soldering leg 222 extends laterally in the left-right direction out of the upper insulator 21, is disposed on the left-right sides of the upper insulator 21 for soldering to the upper surface of the circuit board 200, and the upper holding portion 223 is fixed in the upper insulator 21.
Each upper soldering leg 222 is in a step shape, and comprises a first horizontal portion 223, a second horizontal portion 225 and a vertical portion 224 vertically connecting the first and second horizontal portions 223, 225, wherein the first horizontal portion 223 protrudes laterally from the outer side surface of the upper insulator 21, and the second horizontal portion 225 extends reversely to the left and right sides of the notch 201 of the circuit board 200 relative to the first horizontal portion 223 for soldering on the upper surface of the circuit board 200. The upper sidewall 12 of the upper metal shell 10 is provided with a relief 125, and the vertical portion 224 is located in the relief opening 125.
The length of the lower metal shell 30 in the insertion direction (i.e., the front-rear direction) is smaller than the upper metal shell 10, the upper metal shell 10 extends rearward beyond the lower metal shell 30, causing the rear card slot 16 to be located rearward of the lower metal shell 10, the portion of the upper metal shell 10 extending rearward beyond the lower metal shell 30 being located above the circuit board 200, the lower metal shell 30 being located within the recess 201 of the circuit board 200. The lower metal shell 30 includes a bottom wall 31 opposed to the top wall 11 of the upper metal shell 10, lower side walls 32 extending from both left and right ends of the bottom wall 31 in an upward bending manner, horizontal lower mounting legs 33 extending from upper ends of the lower side walls 32 in an outward bending manner, and a retaining piece 34. A lower clamping groove 35 is formed between the bottom wall 31 and the two lower side walls 32, and the lower clamping groove 35 is laminated with the upper clamping groove 15, but is positioned in front of the rear clamping groove 16.
Further, the lower metal casing 30 is further provided with additional mounting feet 36, the additional mounting feet 36 extend vertically downwards, the additional mounting feet 36 are vertically connected with the upper end of the lower side wall 32 through supporting pieces 38, when the all-in-one card socket 100 is mounted on the circuit board 200, the supporting parts 38 are downwards supported on the upper surface of the circuit board 200, the additional mounting feet 36 are downwards mounted in mounting holes 201 of the circuit board 200, the fixing strength between the lower metal casing 30 and the circuit board 200 is improved, and in addition, the additional mounting feet 36 are arranged behind the lower mounting feet 13 of the upper metal casing 10 and are mutually spaced.
The lower mounting feet 33 are positioned inside the upper mounting feet 13 of the upper metal case 10 and aligned left and right, the upper mounting feet 13 extending downward beyond the lower mounting feet 33, the lower mounting feet 33 being for soldering to the upper surface of the circuit board 200. The retaining piece 34 includes a horizontal portion 341 extending outward from the lower end of the lower side wall 32, and an upright portion 342 extending vertically upward from the outer end of the horizontal portion 341, where the upright portion 342 is attached to the outer side surface of the upper side wall 12, and a retaining hole 344 and a spring plate 124 are disposed between the two and retained together, so as to promote the upper side wall 12 and the lower side wall 32 to be fastened together, and achieve the purpose that the upper housing component 101 and the lower housing component 102 are fastened together.
The lower terminal module 40 is assembled or integrally formed on the lower metal housing 30, and preferably, the lower insulator 41 of the lower terminal module 40 is assembled or injection-molded on the bottom wall 31 of the lower metal housing 30. The lower terminal module 40 includes a lower insulating block 41 and a lower terminal set 42, wherein the lower terminal set 42 is assembled or insert-molded on the lower insulating block 41, each terminal of the lower terminal set 42 includes a lower contact portion 421 protruding into the lower card slot 35, a lower soldering leg 422 extending out of the lower insulating block 41 and a lower holding portion 423 connecting the lower contact portion 421 and the lower soldering leg 422, the lower contact portion 421 is used for electrically contacting with a second electronic card 302 inserted into the lower card slot 35, in this embodiment, since the second electronic card 302 is a TF card, the lower terminal set 42 is a TF terminal set, and the lower soldering leg 422 is used for soldering on the upper surface of the circuit board 200. The lower holder 423 is fixed in the lower insulator 41.
The electronic component 50 employs a rear terminal module that is disconnected from the upper metal case 10 without being held together, and the upper metal case 10 is mounted on the circuit board 200 after the electronic component 50 is mounted on the circuit board 200. The upper metal casing 10 covers the outside of the electronic component 50. The electronic component 50 is located behind the upper terminal module 20 for mounting on the circuit board 200. The electronic component 50 includes a rear insulator 51 and a rear terminal set 52, the rear terminal set 52 is assembled or insert-molded on the rear insulator 51, each terminal of the rear terminal set 52 includes a rear contact portion 521 protruding into the rear card slot 16 and a rear soldering leg 522 extending out of the rear insulator 51, the rear contact portion 521 is used for electrically contacting the third electronic card 303 inserted into the rear card slot 16, and the rear soldering leg 522 is used for soldering on the circuit board 200 to realize electrical connection between the third electronic card 303 and the circuit board 200. The rear holding portion 523 is fixed inside the rear insulator 51, and the rear holding portion 523 is higher than the lower holding portion 423 but lower than the upper holding portion 223 in a vertical direction perpendicular to the front-rear direction.
The card withdrawing mechanism 60 is assembled on the upper metal casing 10, and comprises a push rod 61 and a crank 62, wherein the push rod 61 is arranged on the side wall 12 of the upper metal casing 10 in a sliding way along the front-back direction, the crank 62 is rotatably arranged on the top wall 11 of the upper metal casing 10, the crank 62 comprises a pushing part 621 which is protruded into the rear clamping groove 16 forwards and is used for abutting against the front end of the card holder 80, and a driving part 622 which is matched with the push rod 61 to act, when the card holder 80 is inserted, the pushing part 621 is pushed by the card holder 80 to move backwards, so that the driving part 622 is driven to move forwards until the card holder 80 is inserted into a final position. When the card is required to be withdrawn, the push rod 61 is manually pressed to push the driving part 622 to move backwards, the pushing part 621 moves forwards, the card support 80 is pushed to gradually withdraw the all-in-one card holder 100, and after the card withdrawal is completed, the card withdrawal mechanism 60 returns to the initial state.
The switch module 70 includes a movable terminal 71, a stationary terminal 72, and an insulating block 73, wherein the movable terminal 71 is integrally connected with the rear end wall 18 of the upper metal housing 10, and the movable terminal 71 includes an arc-shaped elastic arm 711 bent forward from the rear end wall 18 and extending into the rear clamping groove 16, and an abutment portion 712 provided with a distal end of the elastic arm 711. The static terminal 72 is assembled or insert-molded on the insulating block 73, the static terminal 72 is arranged on the upper metal shell 10 through the insulating block 73, the insulating block 73 is assembled or insert-molded on the upper metal shell 10, the static terminal 72 is provided with a lap joint part 722 positioned in front of the abutting part 712 and mutually contacted with each other, when the card support 80 is close to being inserted in place, the card support 80 backwards presses the elastic arm 711, the elastic arm 711 is driven to swing backwards, the lap joint part 722 is separated, the movable terminal 71 and the static terminal 72 are switched from a closed state to an open state, the function of a switch is realized, and the system is driven to detect that the card support 80 is inserted in place.
The card holder 80 has an upper slot 81, a lower slot 82, and a rear slot 83, the upper slot 81 and the lower slot 82 are vertically stacked, the upper slot 81 is used for loading the first electronic card 301 (i.e., nano SIM card), the lower slot 82 is used for loading the second electronic card 302 (i.e., TF card), and the rear slot 83 is used for loading the third electronic card 303 (i.e., nano SIM card), so that the all-in-one card holder 100 can be electrically connected with at least one of the first, second, and third electronic cards 301, 203, 303 at the same time.
The upper housing component 101 of the all-in-one card holder of the present invention is longer than the lower housing component 102, and forms an integral structure, so that when the all-in-one card holder 100 is mounted on the circuit board 200, the required electronic component 50 can be mounted on the lower side of the upper housing component 101 according to the requirements of customers, and compared with the prior art, the present invention does not need to provide different all-in-one card holders 100 according to different customer requirements, thereby reducing the manufacturing cost and the energy consumption. In addition, the upper card slot 15 and the lower card slot 35 are stacked, so that the first electronic card 301 inserted into the upper card slot 15 and the second electronic card 302 inserted into the lower card slot 35 are stacked up and down, which is beneficial to reducing the length of the integrated card holder 100 in the front-rear direction, reducing the space in the front-rear direction of the circuit board 200 and shortening the board length, the integrated card holder 100 is mounted on the circuit board 200, a part of the structure is positioned in the notch 201 of the circuit board 200, the other part of the structure mainly refers to the lower housing assembly 102, the other part of the structure is positioned on the upper surface of the circuit board 200, mainly the upper housing assembly 101 and the electronic component 50, reducing the stacking thickness of the integrated card holder 100 and the circuit board 200, and further assisting in the ultra-thin electronic device for mounting the integrated card holder 100, and the electronic component 50, the upper housing assembly 101 and the lower housing assembly 102 are independently arranged, and the electronic component 50, respectively, are disconnected and not fixedly connected together, and when being mounted, the electronic component 50 is generally mounted on the circuit board 200, and then the upper housing assembly 101 and the lower housing assembly 102 are mounted on the circuit board 200 at the same time. Of course, in other embodiments, the electronic component 50 may be eliminated or replaced with other types of connectors.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (13)
1. An all-in-one cassette for install on the circuit board, its characterized in that: comprises an upper shell assembly and a lower shell assembly which are mutually buckled together, wherein the upper shell assembly comprises an upper metal shell and an upper terminal module arranged on the upper metal shell, the upper metal shell is provided with an upper clamping groove and a rear clamping groove communicated with the upper clamping groove in front-back, when the all-in-one clamping seat is arranged on the circuit board, the rear clamping groove is positioned above the circuit board, the upper terminal module comprises an upper insulator and an upper terminal group arranged on the upper insulator, the upper terminal group is provided with an upper contact part positioned in the upper clamping groove and an upper welding pin extending out of the upper insulator, the length of the lower shell assembly is smaller than the length of the upper shell assembly in the inserting direction, the lower shell assembly comprises a lower metal shell and a lower terminal module arranged on the lower metal shell, the lower metal shell is provided with a lower clamping groove below the upper clamping groove, the lower terminal module comprises a lower insulator and a lower terminal group arranged on the lower insulator, the lower terminal group is provided with a lower contact part positioned in the lower clamping groove and a lower welding foot extending out of the lower insulator, when the all-in-one clamping seat is arranged on the circuit board, at least part of the lower shell component is arranged in a notch of the circuit board in a sinking plate type manner, the upper metal shell extends backwards to exceed the lower metal shell so as to promote the rear clamping groove to be positioned behind the lower metal shell, the part of the upper metal shell exceeding the lower metal shell is positioned above the circuit board so as to install an electronic element on the circuit board in the rear clamping groove, the electronic element is a rear terminal module, each upper welding pin is in a ladder shape and comprises a first horizontal part, a second horizontal part and a vertical part which is vertically connected with the first horizontal part and the second horizontal part, the first horizontal part protrudes out of the outer side surface of the upper insulator in a lateral direction, the second horizontal part extends reversely to the left side and the right side of a notch of the circuit board relative to the first horizontal part and is used for being welded on the upper surface of the circuit board, the upper metal shell is provided with a yielding opening, and the vertical part is positioned in the yielding opening.
2. The multi-in-one cartridge of claim 1, wherein the rear terminal module comprises a rear insulator and a rear terminal set disposed on the rear insulator, the rear terminal set having a rear contact portion disposed in the rear slot and a rear solder leg extending out of the rear insulator.
3. The integrated card holder according to claim 2, wherein the upper terminal set includes an upper holding portion connecting the upper contact portion and the upper bonding leg, the upper holding portion being fixed in the upper insulator, the lower terminal set includes a lower holding portion connecting the lower contact portion and the lower bonding leg, the lower holding portion being fixed in the lower insulator, and the rear terminal set includes a rear holding portion connecting the rear contact portion and the rear bonding leg, the rear holding portion being fixed in the rear insulator, the rear holding portion being higher than the lower holding portion but lower than the upper holding portion in a vertical direction perpendicular to a front-rear direction.
4. The integrated card holder of claim 1, further comprising a card withdrawing mechanism mounted on the upper metal shell, wherein the card withdrawing mechanism comprises a push rod and a crank, the push rod is slidably arranged on the upper metal shell along the front-back direction, the crank is rotatably arranged on the upper metal shell, and the crank comprises a pushing part protruding forwards into the rear clamping groove and a driving part matched with the push rod for operation.
5. The integrated card holder of claim 1, wherein said upper solder feet extend laterally beyond said upper insulator in a lateral direction for said soldering to an upper surface of said circuit board.
6. The integrated card holder of claim 1, wherein the lower solder feet extend back out of the lower insulator for soldering to the upper surface of the circuit board.
7. The integrated circuit board holder of claim 1, wherein the upper metal shell comprises a top wall and an upper side wall bent and extended downwards from left and right ends of the top wall, the upper clamping groove is positioned between the top wall and the upper side wall, the lower metal shell comprises a bottom wall opposite to the top wall, a lower side wall extending upwards from left and right ends of the bottom wall and used for being positioned in the notch of the circuit board, and a lower mounting foot bent and extended outwards from the upper end of the lower side wall and used for being supported on the upper surface of the circuit board, and the lower clamping groove is positioned between the bottom wall and the lower side wall.
8. The integrated cassette of claim 7, wherein the lower metal shell further comprises a retaining piece, the retaining piece comprises a horizontal portion extending outwards from the lower end of the lower side wall and an upright portion bending upwards from the outer end of the horizontal portion, and a retaining hole and a spring piece which are mutually retained are arranged between the upright portion and the upper side wall.
9. The integrated card holder of claim 7, wherein the lower metal shell is further provided with additional mounting legs extending vertically downwards, the additional mounting legs are vertically connected with the upper end of the lower side wall through supporting pieces, when the integrated card holder is mounted on the circuit board, the supporting pieces are downwards supported on the upper surface of the circuit board, and the additional mounting legs are downwards mounted in the mounting holes of the circuit board.
10. The integrated card holder of claim 7, wherein said upper metal housing further comprises upper mounting feet extending downwardly from said upper side wall in a vertical configuration for mounting in said circuit board mounting holes.
11. The integrated cassette of claim 1, wherein the upper housing assembly further comprises a switch module, the switch module comprises a movable terminal, a static terminal and an insulating block, the movable terminal is integrally connected with the upper metal housing, the movable terminal is provided with an elastic arm protruding forwards into the rear clamping groove and an abutting part arranged at the tail end of the elastic arm, the static terminal is arranged on the insulating block, the static terminal is provided with a lap joint part in contact with or disconnected from the abutting part, and the insulating block is arranged on the upper metal housing.
12. The all-in-one card holder of claim 2, wherein the upper terminal set and the rear terminal set are Nano terminals for electrically contacting with a Nano SIM card, and the lower terminal set is TF terminals for electrically contacting with the TF card.
13. The integrated card holder of claim 2, further comprising a card holder inserted in the upper card slot, the lower card slot and the rear card slot, wherein the card holder is provided with an upper slot for loading the first electronic card, a lower slot for loading the second electronic card and a rear slot for loading the third electronic card, and the upper card slot and the lower slot are correspondingly arranged up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538900.6A CN109638493B (en) | 2018-12-17 | 2018-12-17 | All-in-one card holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538900.6A CN109638493B (en) | 2018-12-17 | 2018-12-17 | All-in-one card holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638493A CN109638493A (en) | 2019-04-16 |
| CN109638493B true CN109638493B (en) | 2025-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538900.6A Active CN109638493B (en) | 2018-12-17 | 2018-12-17 | All-in-one card holder |
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| Country | Link |
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| CN (1) | CN109638493B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314864B (en) * | 2021-05-18 | 2023-01-13 | 维沃移动通信有限公司 | Electronic device |
| CN113394582A (en) * | 2021-05-25 | 2021-09-14 | 昆山嘉华电子有限公司 | Stack type card connector |
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| CN202564671U (en) * | 2012-05-22 | 2012-11-28 | 泰科电子(上海)有限公司 | Cascaded connector component |
| CN204118303U (en) * | 2014-10-11 | 2015-01-21 | 上海领阳电子科技有限公司 | A kind of three card decks |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN207800961U (en) * | 2018-01-26 | 2018-08-31 | 启东乾朔电子有限公司 | Multiple-in-one electronic card connector |
| CN209516065U (en) * | 2018-12-17 | 2019-10-18 | 昆山惠乐精密工业有限公司 | All-in-One deck |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60111179T2 (en) * | 2001-03-16 | 2006-05-04 | High Tech Computer Corp. | Sliding SIM card holder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202564671U (en) * | 2012-05-22 | 2012-11-28 | 泰科电子(上海)有限公司 | Cascaded connector component |
| CN204118303U (en) * | 2014-10-11 | 2015-01-21 | 上海领阳电子科技有限公司 | A kind of three card decks |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN207800961U (en) * | 2018-01-26 | 2018-08-31 | 启东乾朔电子有限公司 | Multiple-in-one electronic card connector |
| CN209516065U (en) * | 2018-12-17 | 2019-10-18 | 昆山惠乐精密工业有限公司 | All-in-One deck |
Also Published As
| Publication number | Publication date |
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| CN109638493A (en) | 2019-04-16 |
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