CN103904469A - Dual card type socket and assembly method thereof - Google Patents
Dual card type socket and assembly method thereof Download PDFInfo
- Publication number
- CN103904469A CN103904469A CN201310731709.4A CN201310731709A CN103904469A CN 103904469 A CN103904469 A CN 103904469A CN 201310731709 A CN201310731709 A CN 201310731709A CN 103904469 A CN103904469 A CN 103904469A
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- China
- Prior art keywords
- card
- housing
- splicing ear
- terminating machine
- dual
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0056—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers housing of the card connector
- G06K7/0073—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers housing of the card connector having multiple insertion slots, the respective slots suited for the same or different card form factors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
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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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
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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
- H01R12/82—Coupling devices connected with low or zero insertion force
- H01R12/85—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
- H01R12/87—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting automatically by insertion of rigid printed or like structures
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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
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/006—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured to apparatus or structure, e.g. duplex wall receptacle
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- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a dual card socket for a terminal, and more specifically, to a dual card socket enabling a user to fix two cards of the same kind into a stack and use the two cards. Particularly, the present invention relates to a dual card socket for a mobile communication terminal, in which two micro SIM cards can be fixed in the same direction into a stack. The dual card socket for a terminal comprises: a first housing on which a first card is mounted, and which has a first connection terminal being contacted with the first card and is fixed on a printed circuit board; a second housing on which a second card is mounted, and which has a second connection terminal being contacted with the second card, covers the first card and the first housing and is fixed on the printed circuit board; and a first cover fixed to the second housing to cover the second housing, whereby the two cards are stacked to be used.
Description
Technical field
The present invention relates to terminating machine dual card type socket, particularly, relating to can be by two of an identical type card stacked (stack) the fixing terminating machine using dual card type socket and assemble method thereof, particularly, the present invention relates to can be by two the micro SIM card stacked terminating machine using regularly dual card type socket and assemble method thereof in the same direction.
Background technology
On mobile communication terminal machine, can comprise identification card and storage card, identification card can be identified personal information and credit settlement, and storage card utilizes variety of way to store data.
There is subscriber identity module (Subscriber Identification Module for the identification card that personal information and credit settlement are identified, SIM) card, Removable User Identity Module (Removable User Identify Module, RUIM) card, moneta card, bank on cards etc., have micro SD card, smart media card, memory stick (memory stick), XD image card (XD picture card), T-flash card etc. for the storage card of the data of storing plurality of kinds of contents.
According in the mobile communication terminal machine of prior art, utilize multiple sockets to fix and be connected multiple cards, and for every kind of corresponding region that is stuck in terminating machine, different sockets being installed.Therefore, for each socket is installed at terminating machine, just need corresponding installing space, and this can bring difficulty realizing aspect the slimming of mobile communication terminal machine and miniaturization, and then bring restriction installing aspect the parts of additional new function.
In order to address the above problem, developed the terminating machine dual card type socket that can fix simultaneously and receive identification card and storage card, it for example discloses " storage medium connects with dual jockey and possesses the mobile communication terminal machine of this device " in No. 2 005-0100874, Korea S's publication and the two No. 005-0100875 (hereinafter referred to as prior art document).
According to prior art document, on a body, be provided with two kinds of dissimilar terminals, and place respectively two kinds of dissimilar cards in the upper and lower of body, thereby realize slimming and the miniaturization of mobile communication terminal machine.
Although but the terminating machine in prior art document can be used for fixing two kinds of dissimilar cards with dual card type socket, is difficult to fix the card of two same types.
That is to say, because the contact of the multiple cards of same type contacts with splicing ear in same position, be therefore difficult to arrange and each multiple terminals that connect that link respectively on a body.Particularly, this problem is even more serious when equidirectional is inserted into and fix at two cards.
Summary of the invention
Goal of the invention
In order to solve the aforementioned problems in the prior, an object of the present invention is to provide a kind of can insertion and fixing terminating machine dual card type socket and assemble method thereof stacked two of identical type card.
Especially, the object of the invention is to two of an identical type card to be inserted and fixing terminating machine dual card type socket and assemble method thereof from equidirectional.
Technical scheme
According to a scheme of the present invention, a kind of terminating machine dual card type socket is provided, it comprises: the first housing, for the first card is installed, the first housing comprises with first and links the first splicing ear connecing, and is fixed in printed circuit board (PCB); The second housing, for the second housing is installed, the second housing comprises with second and links the second splicing ear connecing, and is fixed in described printed circuit board (PCB) and covers described the first card and described the first housing simultaneously; And first lid, be fixed in described the second housing and cover described second card, wherein, first card and second block can stackedly use.
Between described the first housing and described the second housing, be formed with for inserting first of described the first card and insert space, and be formed with for inserting second of described the second card and insert space between described the second housing and described the first lid.
Described the first insertion space and described the second insertion space are formed and can make described the first card and described the second card insert from equidirectional.
Described the first card and described the second card can be identical type.
Described the first splicing ear and described the second splicing ear can arrange with same shape.
Under the entrance side in described the second insertion space, can be formed with the card support portion for supporting the second card.
The part of described card support portion can be made of metal described the first lid is bending and form.
Described the second housing can have intensity reinforcement part; described intensity reinforcement part is positioned on that edge of entrance in the described insertion of the formation space of described the second housing; the intensity of the material of described intensity reinforcement part is higher than the intensity of the material of described the second housing; so that in the insertion process of described the first card and described the second card, protect described the second housing to avoid blocking when described the first card and described second infringement that contacts time generation impact with the second housing and bring.
Described the first insertion space and described second is inserted in space and can be formed with respectively retainer, and described retainer is for preventing pushing backward of the first card and the second card.
Be soldered to the circuit pattern of printed circuit board (PCB) to carry out the part of signal transmission, and soldered to fix the part of described the first housing and described the second housing, can be positioned at outside the installation region of described the first card and described the second card, prevent from being thus short-circuited (short) or being connected by mistake at the first card described in when welding and the described second circuit pattern (pattern) blocking.
Described the second housing can be positioned at rearward position with respect to described the first housing, make to be configured to staged in described the first housing and described the second housing entirety, and described second card can with respect to described first card be inserted into rearward position, make described first card and described second block insertion form be also staged.
According to another aspect of the present invention, provide a kind of terminating machine dual card type socket, it comprises: the first housing, and for the first card is installed, and the first housing is fixed in printed circuit board (PCB); The second housing, for the second card is installed, and the second housing is fixed in described printed circuit board (PCB) and covers the first card and the second housing simultaneously; And first splicing ear and the second splicing ear, and be formed at respectively on described the first housing and described the second housing and respectively and link and connect with described the first card and described second, wherein, described the first card and described second blocks and can stackedly use.
Described the first card and described the second card can be identical type, and described the first splicing ear and described the second splicing ear can arrange with same shape.
Both can be installed described the first card and described the second card simultaneously, and one of them card also can be only installed.
In accordance with yet a further aspect of the invention, the assemble method of a kind of terminating machine dual card type socket is provided, and has comprised the steps: that (a) is fixed on first housing with the first splicing ear on printed circuit board (PCB), described the first housing is used for installing the first card; And (b) second housing with the second splicing ear is fixed on described printed circuit board (PCB), described the second housing is used for installing the second card, wherein, described the second housing is integrally formed, with make described the first card and described second block can be stacked install, and described the second housing can cover described the first housing.
Invention effect
Terminating machine according to the present invention has following effect with dual card type socket and assemble method thereof.
The first, even if use two of identical type to block for example micro SIM card, these block also easily stacked use in described dual card type socket.Except SIM card, also can be suitable for multi-card, and the direction of insertion of these cards can be identical, also can differ from one another.
The second, in dual card type socket according to the present invention, any card in two cards or two cards all can optionally be installed.Therefore, can use in a variety of forms dual card type socket according to the present invention.
The 3rd, in two cards, be installed in top card can by first cover form card support portion support.Therefore, not holding capacity of housing in the time extracting card, thus can prevent the breakage of housing.
The 4th, be made up higher than the material of casing rigidity of intensity intensity reinforcement part, and be arranged on card on housing and insert on the region that not timing meeting and housing contact with each other.Therefore, can prevent the impact breakage that housing produces because inserting not positive card.
The 5th, the retainer on housing can prevent from inserting pushing backward of Ka Shika, thereby can firmly maintain the connection status between card and splicing ear.
The 6th, because the part being soldered on printed circuit board (PCB) is all positioned at outside card installation region, the solder flux producing while therefore welding or lead-in wire projection can not contact with the circuit pattern of storage card.Therefore, can prevent the short circuit of circuit pattern or the danger that mistake connects.
The the 7th, first card and the second card can insert by staged, thereby the first card can easily insert and extract, and are not subject to the restriction of the second card.
Accompanying drawing explanation
Fig. 1 is the view that arranges of terminating machine of the present invention dual card type socket.
Fig. 2 is the view of stacked two cards that identical type is set in terminating machine of the present invention dual card type socket.
Fig. 3 is the decomposing schematic representation of terminating machine of the present invention dual card type socket.
Fig. 4 is that the first housing is fixed on the view on printed circuit board (PCB).
Fig. 5 is the state plane figure that the first card is installed in the first housing.
Fig. 6 is the schematic diagram of the second housing.
Fig. 7 is the schematic diagram of the first lid.
Fig. 8 is the second housing and the first lid bonding state schematic diagram.
Fig. 9 is that the second housing is fixed on the view on printed circuit board (PCB).
Figure 10 is the view that the first card is only installed.
Figure 11 is the view that the second card is only installed.
Figure 12 is the side schematic view of pressing the second card for the card of second in Figure 11 is extracted with hand.
Figure 13 is the view that the leading section of the second housing arranges intensity reinforcement part.
Figure 14 is the upward view that inserts the state of the first card between the first housing and the second housing.
Figure 15 is the view after the first housing in Figure 14 is removed.
Figure 16 is the view that the first housing is used with socket morphosis.
Figure 17 forms the second housing and the first lid and the view of use with form arranged side by side (offset type).
Description of reference numerals
100: dual card type socket
110: the first housings
111: the first terminal exposes hole
120: the second housings
121: level board
122: lower sidewalls
123: top sidewall
124: fixed projection
125: the first retainers
126: the second retainers
130: the first lids
131: shield
132: joint portion
132a: lock hole
132b: card support portion
132c: insert limiting unit
140: the first splicing ears
141: the first lead terminals
150: the second splicing ears
151: the second lead terminals
152: intensity reinforcement part
160: the first connecting portions
Insert space at 170: the first
Insert space at 180: the second
Embodiment
Below with reference to accompanying drawing, describe terminating machine dual card type socket according to the present invention and assemble method thereof in detail by preferred embodiment.
Fig. 1 is the schematic diagram that the state that arranges of terminating machine of the present invention dual card type socket is shown; Fig. 2 is illustrated in terminating machine of the present invention dual card type socket, the view of two cards of the identical type being laminated to each other; Fig. 3 is the decomposing schematic representation that terminating machine of the present invention dual card type socket is shown.
Terminating machine according to one preferred embodiment of the present invention can be formed and can fix the first card 10 and the second card 20 in vertical stacked mode with dual card type socket 100, and wherein, the first card and second these two cards of card are identical type.The first card 10 and the second card 20 can belong to identical type, for example, can be all micro SIM card.Certainly,, as long as the card of identical type, except microSIM card, can also be suitable for the card of other kinds.
Although in a preferred embodiment of the invention, the first card 10 and the second card 20 can be inserted into and fix from identical direction, are not limited to this, and two cards 10 and 20 can be inserted into and fix from different directions from each other.
Terminating machine according to a preferred embodiment of the invention can comprise the first housing 110, the second housing 120 and the first lid 130 with dual card type socket 100.
The first card 10 is installed on the first housing 110, and is possessed multiple the first splicing ears 140 that are connected with the first card 10, and be fixed on the upper surface of printed circuit board (PCB) 30.
The second card 20 is installed on the second housing 120, and is possessed multiple the second splicing ears 150 that are connected with the second card 20, and be fixed in and on printed circuit board (PCB) 30, cover the first card 10 and the first housing 110 simultaneously.The first splicing ear 140 and the second splicing ear 150 arrange with same shape.
The first lid 130 is fixed on the second housing 120, to cover the second card 20.The first lid 130 is made up of metal material, thereby protection the second card 20 is avoided outside impact.
At terminating machine according to the present invention, with in dual card type socket 100, two connectors are installed on printed circuit board (PCB), realize its function as a laminated coupler.
In addition, the second housing 120 is positioned at rearward position with respect to the first housing 110, makes the first housing 110 and the second housing 120 on the whole be configured to staged.Therefore, the first card 10 and the second card 20 are also inserted into staged, that is to say, the second card 20 is inserted in the mode that is positioned at rearward position with respect to the first card 10.Because the first card 10 and the second card 20 are inserted into staged as mentioned above, so the first card 10 can easily be inserted and extract, and be not subject to the restriction of the second card 20.
Fig. 4 is the view that is fixed in the first housing on printed circuit board (PCB); Fig. 5 illustrates that the first card is installed in the plane graph of the state in the first housing.
The first housing 110 is formed by the synthetic resin material with insulating properties, and the first splicing ear 140 is formed by metal material that can signal transmission.In the first housing 110, be formed with multiple the first terminals and expose hole 111, thereby the first splicing ear 140 can be exposed to outside, and the connecting portion being connected with the first card 10 can be given prominence to upward.The first terminal exposes hole 111 and is formed corresponding with the contact of the first card 10.
The first housing 110 has the first lead terminal 141, these first lead terminals 141 are for the first splicing ear 140 is connected with the circuit pattern of printed circuit board (PCB) 30, so that signal transmission can carry out between the first splicing ear 140 and the circuit pattern of printed circuit board (PCB) 30.The end of multiple the first lead terminals 141 respectively from the both sides of the edge of the first housing 110 and rear end edge laterally direction stretch out, and be soldered on the circuit pattern of printed circuit board (PCB) 30.At this, although the first splicing ear 140 and the first lead terminal 141 can be manufactured to one, the invention is not restricted to this.The first splicing ear and the first lead terminal can be manufactured separately, are then connected to each other.
The first housing 110 comprises possessing the first connecting portion 160; The first connecting portion 160 is made up of metal material, and is soldered on printed circuit board (PCB) 30 and for firmly fixing the first housing 110.The first connecting portion 160 is embedded in the first housing 110, and similar with the first lead terminal 141, and the end of the first connecting portion 160 is stretched out from the edge of the first housing 110 and is soldered to subsequently the circuit pattern of printed circuit board (PCB) 30.
In the first housing 110, the first splicing ear 140, the first lead terminal 141 and the first connecting portion 160 are first to use metal material to form, then, with synthetic resin material by Overmolded first housing 110 that forms, thereby the first housing 110, the first splicing ear 140, the first lead terminal 141 and the first connecting portion 160 are formed to one.Therefore, a part for the first splicing ear 140, the first lead terminal 141 and the first connecting portion 160 is embedded in respectively the first housing 110.
In addition, as shown in Figure 5, on the first housing 110, welding region A, B, C are all positioned at outside the region that the first card 10 is mounted.The i.e. end of the end of the first lead terminal 141 and the first connecting portion 160, is installed under the state on the first housing 110 at the first card 10, is soldered on the circuit pattern of printed circuit board (PCB) 30 in the outside of the installation region of the first card 10.
So, due to the welding portion (region) of printed circuit board (PCB) 30 and the position of described the first card 10 do not have overlapping, so can prevent the danger that the short circuit that occurs when the first card 10 and circuit pattern welding portion are overlapped or mistake are connected.
In fact, in the situation that using micro SIM card, the Area comparison of card is little, and therefore there is circuit pattern the below, whole bottom surface of card.Therefore, when welding, occur that slight error also can make solder flux or lead-in wire projection and contact with the circuit pattern of card, and this can cause circuit pattern to be short-circuited or the problem showed increased of mistake connection.If but with above-mentioned form, welding region is set, even if have solder flux or lead-in wire projection also not to have the misgivings that contact with the circuit pattern of storage card, therefore can prevent the short circuit of circuit pattern and the misconnection generation of tactile (mistake connects) in the time of welding.
Fig. 6 is the schematic diagram that the second housing is shown; Fig. 7 is the schematic diagram that the first lid is shown; Fig. 8 illustrates the schematic diagram that is fixed to the second housing on printed circuit board (PCB); Fig. 9 is the schematic diagram that is fixed in the second housing on printed circuit board (PCB).
The first top of inserting space 170, the second housings 120 that the below of the second housing 120 is formed with for inserting the first card 10 is formed with the second insertion space 180 for inserting the second card 20.Between the first housing 110 and the second housing 120, be formed with between the first insertion space 170, the second housings 120 and the first lid 130 and be formed with the second insertion space 180.
The second housing 120 can comprise: level board 121, and itself and the second splicing ear 150 are embedding by one; Multiple lower sidewalls 122, each lower sidewalls forms downwards vertically from the both sides of level board 121, and forms the first insertion space 170 with together with the bottom surface of level board 121, and prevents that the first card 10 from departing to side; And multiple tops sidewall 123, each top sidewall forms upward vertically from the both sides of level board 121, and forms the second insertion space 180 together with above level board 121, and prevents that the second card 20 from departing to side.
In level board 121, be formed with multiple the second splicing ears and expose hole 121a, the second splicing ear 150 can be exposed to outside, and make the end of the second splicing ear 150 contacting with the second card 20 outstanding upward.The second terminal exposes hole 121a and is formed corresponding with the contact of the second card 20.Both sides at the upper surface of the leading section of level board 121 are formed with respectively multiple support portion installing hole 121b, and support portion installing hole 121b is for installing the card support portion 132b of the first lid 130 will be described later.At card, support portion 132b is installed under the state in the installing hole 121b of support portion, and the upper surface of level board 121 is consistent with the height of the upper surface of card support portion 132b.
In the bottom surface of the level board 121 for forming the first housing 110, be formed with the first retainer 125; The first retainer 125 is formed (will be described below) and rearward pushes for limiting the first card at 10 o'clock at insertion the first card.For form the first housing 110 above the rearward end of sidewall 123, be formed with the second retainer 126; The second retainer 126 is formed to the inside to tilt to stretch out, and rearward pushes thereby limit the second card at 20 o'clock at insertion the second card.Due to the first retainer 125, to prevent that the first card 10 from unnecessarily being inserted too dark, so can firmly maintain the connection status between the first card 10 and the first splicing ear 140.In addition, due to the second retainer 126, to prevent that the second card 20 from unnecessarily being inserted too dark, so can firmly maintain the connection status between the second card 20 and the second splicing ear 150.
In addition, because the inclined plane of the second retainer 126 and the second card 20 tilts accordingly, therefore, in the time that the second card 20 reverse (putting upside down) is inserted, the second card 20 and the second retainer 126 are misfitted, thereby cannot normally insert the second card 20.Therefore, user can easily identify the reverse insertion of the second card 20.
The second housing 120 comprises the second lead terminal 151; The second lead terminal 151 is for the second splicing ear 150 is connected with the circuit pattern of printed circuit board (PCB) 30, with signal transmission between the second splicing ear 150 and the circuit pattern of printed circuit board (PCB) 30.The end of the second lead terminal 151 from the both sides of the edge of the second housing 120 laterally direction stretch out, and be soldered to subsequently on the circuit pattern of printed circuit board (PCB) 30.At this, although the second splicing ear 150 and the second lead terminal 151 can utilize identical material to be integrally formed, the invention is not restricted to this.The second splicing ear 150 and the second lead terminal 151 also can be separately formed, and are then connected to each other.
The first lid 130 is made up of shield 131 and a pair of joint portion 132; Shield 131 is for blocking the second insertion space 180 forming on the top of the second housing 120; A pair of joint portion 132 is bending vertically downwards from the both sides of shield 131, and is combined with the two sides of the second housing 120.
The leading section of shield 131 forms with opening form, thus by the first lid 130 and the second housing 120 in conjunction with time, can make the leading section of shield 131 expose upward, thereby can easily the second card 20 be taken out from insertion space 180.The leading section curved (rounding) of the opening of shield 131.
Joint portion 132 is formed with lock hole 132a; Lock hole 132a is inserted by the fixed projection 124 forming on the each side at the second housing 120, thereby realizes locking.The leading section of these joint portions 132 is formed with respectively card support portion 132b; The horizontal direction bending that these cards support portion 132b edge faces with each other, and support the second card 20.Each card support portion 132b is inserted in the support portion installing hole 121b forming on the level board 121 of the second housing 120, and is installed in subsequently on the installing hole 121b of support portion.
The rearward end of a joint portion in a pair of joint portion 132 is formed with inserts limiting unit 132c; The inclined plane of inserting limiting unit 132c and the second retainer 126 tilts accordingly, to contact with this inclined plane, thus the insertion of restriction the second card 20.
In addition, on the leading section of each joint portion 132, be vertically formed with the second connecting portion 132d; The second connecting portion 132d connects printed circuit board (PCB) 30 vertically, for welding.Similarly, in the rearward end of each joint portion 132, be formed with the 3rd connecting portion 132e; The 3rd connecting portion 132e laterally direction is flatly bending, and contacts to weld with the upper surface of printed circuit board (PCB) 30.
In addition, similar with the first lead terminal 141 and the first connecting portion 160, the first lead terminal 151, the second connecting portion 132d and the 3rd connecting portion 132e are also soldered outside the installation region of the first card 10 and the second card 20, have and outstanding also do not worry contact with the circuit pattern of card even if having solder flux or lead-in wire while therefore welding, thereby can prevent the short circuit of printed circuit board (PCB) or the generation of mistake connection.
Figure 10 is the schematic diagram that the state that the first card is only installed is shown; Figure 11 is the schematic diagram that the state that the second card is only installed is shown.
The first card 10 and the second card 20 can be installed in terminating machine of the present invention dual card type socket 100 simultaneously and use, and also can optionally one of them card be installed and used.Therefore, installing card in many ways, thus expand the selectivity that uses terminating machine dual card type socket.
Figure 12 illustrates to press the schematic diagram of the side of the second card with hand for the card of second in Figure 11 is extracted.
In the first insertion space 170, do not insert the first card 10, and only insert the second card 20 in the second insertion space 180 in the situation that, if extract the second card 20 and apply pressure by hand, the damaged danger with regard to existing the level board 121 of the second housing 120 to be bent downwardly.
Make the card support portion 132b forming on each joint portion 132 of the first lid 130 to block 20 in the entrance supported underneath in the second insertion space 180 second, just can eliminate this danger.; in order to extract the second card 20 as shown in FIG.; press with hand in the situation of the second card 20, because pressure can be passed to card support portion 132b by the second card 20, therefore can not exist the level board 121 of the second housing 120 to be bent downwardly and damaged problem.
Figure 13 illustrates that the leading section of the second housing comprises the schematic diagram of intensity reinforcement part.
In the insertion process of the first card 10 and the second card 20, one or two in the first card 10 and the second card 20 all may not be properly inserted into respectively in corresponding insertion space 170,180.In the case, while there is error if each card 10,20 does not correctly insert, the front end that forms the level board 121 of the second housing 120 will contact and be impacted with card 10,20 respectively.This impact being repeatedly subject to can make with morphogenetic level board 121 breakages of plate-shaped.
Therefore, be provided with intensity reinforcement part 152 at the leading section (inserting the entrance side in space) of level board 121; Extend in level (left and right) direction intensity reinforcement part 152, and be made up higher than the material of the intensity of level board 121 of intensity, thereby can prevent the breakage that level board 121 causes because of impact repeatedly.
In a preferred embodiment of the invention, intensity reinforcement part 152 and the second splicing ear 150 are integrally formed.Certainly, intensity reinforcement part 152 also can be individually formed with the second splicing ear 150, and can make by the material different from the material of the second splicing ear 150.
Figure 14 illustrates that the first card is inserted into the upward view of the state between the first housing and the second housing; Figure 15 is the view illustrating after the first housing in Figure 14 is removed.
In the bottom surface rearward end of level board 121 that forms the second housing 120, be formed with the first retainer 125; The first retainer 125 is formed, and prevents that the first card 10 from pushing backward in the time being inserted into.The first retainer 125 can utilize the material identical with the second splicing ear 150 to be integrally formed, and also can use the material different from the second splicing ear 150 to form.The first retainer 125 can prevent that the first card 10 from unnecessarily being inserted too much.Therefore, can firmly maintain the connection status between the first card 10 and the first splicing ear 140.
In addition, because the inclined plane of the first retainer 125 and the first card 10 tilts accordingly, so in the time that the first card 10 is oppositely inserted, the first card 10 and the first retainer 125 are misfitted.In the case, the first card 10 cannot normally be inserted.Therefore, user can easily identify the situation of the reverse insertion of the first card 10.
The following describes the example that the constitutive requirements of terminating machine of the present invention dual card type socket are used as single product.Fig. 4 illustrates the schematic diagram that is fixed on the first housing on printed circuit board (PCB); Figure 16 illustrates the schematic diagram using with the example of morphogenetic described the first housing of socket-shaped; Figure 17 illustrates the schematic diagram using with the example of morphogenetic the second housing arranged side by side and the first lid.
The first example is the chip type that only forms terminating machine of the present invention dual card type socket with the first housing 110.As shown in Figure 4, only the first housing 110 is fixed on printed circuit board (PCB) the situation of the type, and card is installed on the first housing 110.
The second example as shown in figure 16, is the second lid 200 that comprises the first housing 110 and cover the first housing 110, to form the socket-type (socket type) in the insertion space of inserting card between the first housing 110 and the second housing 200.
The 3rd example as shown in figure 17, is the form arranged side by side (offset type) that only uses the second housing 110 and the first lid 130.Under this form, card is inserted in the insertion space forming between the second housing 110 and the first lid 130, and by the space of the second housing 110 belows formation, highly low parts is set, and the second housing 110 is installed on printed circuit board (PCB) 30.
Although above terminating machine of the present invention is illustrated with the preferred embodiment of dual card type socket and assemble method thereof, the present invention is not limited to these embodiment.Those skilled in the art can carry out numerous variations and modification in claims are recorded scope.
Claims (15)
1. a terminating machine dual card type socket, comprising:
The first housing, for the first card is installed, described the first housing comprises with described first and links the first splicing ear connecing, and is fixed in printed circuit board (PCB);
The second housing, for the second card is installed, described the second housing comprises with second and links the second splicing ear connecing, and is fixed in described printed circuit board (PCB) and covers described the first card and described the first housing simultaneously; And
The first lid, is fixed in described the second housing and covers described the second card, and wherein, described the first card and described the second card can stackedly use.
2. terminating machine according to claim 1 dual card type socket, wherein, between described the first housing and described the second housing, be formed with and insert the described first first insertion space of blocking, and between described the second housing and described the first lid, be formed with the second insertion space of inserting described the second card.
3. terminating machine according to claim 2 dual card type socket, wherein, described the first insertion space and described the second insertion space are formed and can make described the first card and described the second card insert from equidirectional.
4. terminating machine according to claim 3 dual card type socket, wherein, described the first card and described the second card are identical type.
5. terminating machine according to claim 4 dual card type socket, wherein, described the first splicing ear and described the second splicing ear arrange with same shape.
6. according to the terminating machine dual card type socket described in any one in claim 3-5, wherein, below the entrance side in described the second insertion space, be formed with the card support portion for supporting described the second card.
7. terminating machine according to claim 6 dual card type socket, wherein, a part for described card support portion is made of metal described the first lid is bending and form.
8. according to the terminating machine dual card type socket described in any one in claim 3-5; wherein; described the second housing has intensity reinforcement part; described intensity reinforcement part is positioned on that edge of entrance in the described insertion of the formation space of described the second housing; the intensity of the material of described intensity reinforcement part is higher than the intensity of the material of described the second housing; so that in the insertion process of described the first card and described the second card, protection the second housing avoids blocking when described the first card and described second infringement that contacts time generation impact with described the second housing and bring.
9. according to the terminating machine dual card type socket described in any one in claim 3-5, wherein, described the first insertion space and described second is inserted in space and is formed with respectively retainer, and described retainer is for preventing pushing backward of described the first card and described the second card.
10. according to the terminating machine dual card type socket described in any one in claim 1-5, wherein, be soldered on the circuit pattern of described printed circuit board (PCB) to carry out the part of signal transmission, and soldered to fix the part of described the first housing and described the second housing, be positioned at outside the installation region of described the first card and described the second card, prevent from being thus short-circuited or being connected by mistake at the first card described in when welding and the described second circuit pattern blocking.
11. according to the terminating machine dual card type socket described in any one in claim 1-5, wherein, described the second housing is positioned at rearward position with respect to described the first housing, make to be configured to staged in described the first housing and described the second housing entirety, and described second card with respect to described first card be inserted into rearward position, make described first card and described second block insertion form be also staged.
12. 1 kinds of terminating machine dual card type sockets, comprising:
The first housing, for the first card is installed, and described the first housing is fixed in printed circuit board (PCB);
The second housing, for the second card is installed, and described the second housing be fixed in described printed circuit board (PCB) cover simultaneously described first card and described the first housing; And
The first splicing ear and the second splicing ear, described the first splicing ear and described the second splicing ear are formed at respectively on described the first housing and described the second housing and respectively and link and connect with described the first card and described second, wherein, described the first card and described the second card can stackedly use.
13. terminating machine according to claim 12 dual card type sockets, wherein, described the first card and described the second card are identical type, described the first splicing ear and described the second splicing ear arrange with same shape.
14. terminating machine according to claim 13 dual card type sockets, wherein, described first card and described second card both is installed simultaneously, or described first card and described second block in one be mounted.
15. 1 kinds of terminating machines assemble method of dual card type socket, comprises the following steps:
A) first housing with the first splicing ear is fixed on printed circuit board (PCB), described the first housing is used for installing the first card; And
B) second housing with the second splicing ear is fixed on described printed circuit board (PCB), described the second housing is used for installing the second card, wherein, described the second housing is integrally formed, with make described the first card and described second block can be stacked install, and described the second housing can cover described the first housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120155046A KR101361740B1 (en) | 2012-12-27 | 2012-12-27 | Dual card type socket and assembly method thereof |
| KR10-2012-0155046 | 2012-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904469A true CN103904469A (en) | 2014-07-02 |
| CN103904469B CN103904469B (en) | 2016-07-27 |
Family
ID=50270662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310731709.4A Expired - Fee Related CN103904469B (en) | 2012-12-27 | 2013-12-26 | Terminating machine dual card type socket and assemble method thereof |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101361740B1 (en) |
| CN (1) | CN103904469B (en) |
| TW (1) | TWI549383B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082215A1 (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | Sim card holder and sim card |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101740182B1 (en) * | 2015-12-31 | 2017-05-25 | 몰렉스 엘엘씨 | Card socket, card connector and manufacturing method thereof |
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| CN201018042Y (en) * | 2007-02-12 | 2008-02-06 | 实盈电子(东莞)有限公司 | Laminated card connector |
| CN101364675A (en) * | 2007-08-06 | 2009-02-11 | 金紫经 | Dual sim card contacting device for mobile phone |
| CN201247841Y (en) * | 2008-08-29 | 2009-05-27 | 上海徕木电子股份有限公司 | Laminated SIM card holder |
| KR20110026540A (en) * | 2009-09-07 | 2011-03-16 | 케이. 에이. 이 (주) | Dual sim card connector |
| CN102117979A (en) * | 2009-12-30 | 2011-07-06 | 希姆通信息技术（上海）有限公司 | Connector integrating sim card and TF card and mobile terminal |
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| JP4681660B2 (en) | 2009-03-13 | 2011-05-11 | 泰碩電子股▲分▼有限公司 | Multi memory card connector |
| KR101136809B1 (en) * | 2010-07-20 | 2012-04-19 | (주)우주일렉트로닉스 | Multiple Dual Card Connector |
| CN202050078U (en) * | 2011-04-21 | 2011-11-23 | 深圳市长盈精密技术股份有限公司 | Double-MICRO SIM (Subscriber Identity Module) card connector |
| KR101242355B1 (en) * | 2011-08-18 | 2013-03-25 | 주식회사 제이앤티씨 | Dual sim card socket connector |
-
2012
- 2012-12-27 KR KR1020120155046A patent/KR101361740B1/en active IP Right Grant
-
2013
- 2013-12-13 TW TW102146103A patent/TWI549383B/en not_active IP Right Cessation
- 2013-12-26 CN CN201310731709.4A patent/CN103904469B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018042Y (en) * | 2007-02-12 | 2008-02-06 | 实盈电子(东莞)有限公司 | Laminated card connector |
| CN101364675A (en) * | 2007-08-06 | 2009-02-11 | 金紫经 | Dual sim card contacting device for mobile phone |
| CN201247841Y (en) * | 2008-08-29 | 2009-05-27 | 上海徕木电子股份有限公司 | Laminated SIM card holder |
| KR20110026540A (en) * | 2009-09-07 | 2011-03-16 | 케이. 에이. 이 (주) | Dual sim card connector |
| CN102117979A (en) * | 2009-12-30 | 2011-07-06 | 希姆通信息技术（上海）有限公司 | Connector integrating sim card and TF card and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082215A1 (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | Sim card holder and sim card |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201448368A (en) | 2014-12-16 |
| TWI549383B (en) | 2016-09-11 |
| KR101361740B1 (en) | 2014-02-13 |
| CN103904469B (en) | 2016-07-27 |
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Granted publication date: 20160727 Termination date: 20191226 |