CN103515759A - Card connector - Google Patents
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- CN103515759A CN103515759A CN201310041106.1A CN201310041106A CN103515759A CN 103515759 A CN103515759 A CN 103515759A CN 201310041106 A CN201310041106 A CN 201310041106A CN 103515759 A CN103515759 A CN 103515759A
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- card
- upper strata
- lower floor
- base plate
- cap assembly
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Abstract
The invention provides a card connector which can connect with a plurality of cards by multilayer configuration, and the card connector can realize miniaturization and thinness. The card connector is provided with a housing (4) which has a plurality of card inserting portions (2,3) by multilayer configuration, and a plurality of contacts (5,5 ,6,6 ) contact with signal transmission terminals of cards (A,B) which are inserted in the card inserting portions (2,3), so that a plurality of cards can be connected in parallel configuration. The housing (4) is provided with a mould forming casing (7) made of insulating composite resin, and a lower layer cover component (8) made of metal. The mould forming casing (7) is provided with a lower layer baseplate portion (14) which forms the lower layer card inserting portion (2), and an upper layer baseplate portion (30) of the upper layer card inserting portion (3) which is formed on the lower layer baseplate portion (14) in parallel configuration at interval. The lower layer cover component (8) is provided with a bearing plate portion (51). The bearing plate portion (51) is inserted under the upper layer baseplate portion (30), and supports the lower surface of the upper layer baseplate portion (30).
Description
Technical field
The present invention relates to connect the card connector of a plurality of cards simultaneously.
Background technology
In the past, in the electronic equipments such as mobile phone, digital camera, be known to the equipment using as exterior storage medium with multiple cards, for example IC-card and flash card, by two, link the card connector that is connected to the printed circuit board in electronic equipment as such time, use so-called two socket type card connectors.
This two socket types card connector possesses upper and lower two-layer and stagger on card insertion direction and configure each contact that the housing of card insertion section that inserts for card and the bottom surface sections of Cong Geka insertion section the signal outstanding and card that insert Yu Geka insertion section transmit termination contact, can make two to link and be connected to printed circuit board (for example,, with reference to patent documentation 1) simultaneously.
Housing is by forming the die forming shell consisting of insulating properties synthetic resin material and the cap assembly combination consisting of conductive metal sheet material, by towards card insertion direction step-like be formed on two recesses of the upper surface part opening of die forming shell, upper and lower two-layer and in the card insertion direction configuration card insertion section, ground of staggering.
The cartoon of inserting is crossed with the card insertion direction depth side medial surface of each recess and is docked and locate, and the signal of card transmits in terminal Ka insertion section and contacts with corresponding contact.
Patent documentation 1: TOHKEMY 2008-204847 communique
Yet, in above-mentioned technology in the past, in order to make each holding contact in die forming shell, the base plate that need to make to form the bottom of Ge Ka insertion section has certain thickness, therefore block insertion section so that form step-like at two recesses of the upper surface open of die forming shell towards the mode of card insertion direction, thereby have to take at structure upper and lower two-layer and configuration that stagger at card insertion direction, therefore, it is large that the size of the card insertion direction of card connector becomes, and become the key factor of the miniaturization that hinders connector integral body.
And, due to be by make each card with the medial surface of recess that is formed at die forming shell to fetching the structure positioning, thereby in order to ensure intensity, have to make the wall thickness thickening of die forming shell of the part of docking, correspondingly, the size of card insertion direction increases, and becomes the key factor that hinders miniaturization.
Summary of the invention
The present invention is in view of such problem in the past, and its object is to provide the card connector that can connect to multi-layer configuration a plurality of cards and can realize miniaturization, slimming.
In order to solve above-mentioned problem in the past, realize desired object, the invention that scheme 1 is recorded is characterised in that, card connector possesses: housing, above-mentioned housing multi-layer configuration ground has a plurality of cards insertion section of inserting for card; And a plurality of contacts, above-mentioned a plurality of contact is given prominence to from the bottom of above-mentioned Ge Ka insertion section and is transmitted termination contact with the signal that is inserted in the card of Ge Ka insertion section, thereby can being parallel to each other, above-mentioned card connector connects to configuration above-mentioned a plurality of card, above-mentioned card connector is characterised in that, above-mentioned housing possesses: die forming shell, it is insulating properties synthetic resin system, and base plate ，Gai upper strata, the upper strata base plate devices spaced apart ground configured in parallel in above-mentioned lower floor base plate that there is lower floor's base plate of the card insertion section that forms lower floor and form Ka insertion section, upper strata; And lower floor's cap assembly, it is metal-made, and has the supporting board that inserts under the base plate of above-mentioned upper strata and support the lower surface of above-mentioned upper strata base plate.
The invention that scheme 2 is recorded is characterised in that, except the formation of scheme 1, above-mentioned housing possesses the top board that cap assembly ，Gai upper strata, upper strata cap assembly has the upper surface part that covers above-mentioned die forming shell.
The invention that scheme 3 is recorded is characterised in that, except the formation of scheme 1 or 2, above-mentioned lower floor cap assembly and/or upper strata cap assembly possess the brace portion being connected with the grounding pattern that is formed at circuit board.
The invention that scheme 4 is recorded is characterised in that, except the formation of scheme 1,2 or 3, above-mentioned lower floor cap assembly the card insertion direction of above-mentioned supporting board nearby sidepiece possess integratedly the snap-latch piece engaging with the nearby lateral edge portion of above-mentioned upper strata base plate.
The invention that scheme 5 is recorded is characterised in that, except the formation of scheme 1 ~ 3 or 4, blocks two inner sides faces of insertion section in above-mentioned lower floor, possesses the insertion groove that insert, plug direction towards card for the dual-side edge of above-mentioned supporting board.
The invention that scheme 6 is recorded is characterised in that, formation except scheme 1 ~ 4 or 5, above-mentioned lower floor cap assembly and/or upper strata cap assembly possess the limiting section that forms the shape downward bending from the card insertion direction depth lateral edges of above-mentioned supporting board and/or top board, and this limiting section docks with the depth lateral edges of the card of insertion.
The invention that scheme 7 is recorded is characterised in that, except the formation of scheme 6, above-mentioned limiting section forms, lower limb and the upper surface of above-mentioned upper strata base plate or the upper surface butt of lower floor's base plate or join across gap.
As mentioned above, card connector of the present invention possesses: housing, and above-mentioned housing multi-layer configuration ground has a plurality of cards insertion section of inserting for card; And a plurality of contacts, above-mentioned a plurality of contact is given prominence to from the bottom of above-mentioned Ge Ka insertion section and is transmitted termination contact with the signal that is inserted in the card of Ge Ka insertion section, thereby can be parallel to each other configuration, connect above-mentioned a plurality of card, wherein, above-mentioned housing possesses: die forming shell, it is insulating properties synthetic resin system, and base plate ，Gai upper strata, the upper strata base plate devices spaced apart ground configured in parallel in above-mentioned lower floor base plate that there is lower floor's base plate of the card insertion section that forms lower floor and form Ka insertion section, upper strata; And lower floor's cap assembly, it is metal-made, and there is the supporting board that inserts under the base plate of above-mentioned upper strata and support the lower surface of above-mentioned upper strata base plate, thus, even if upper strata base plate is lightening, also can guarantee enough rigidity, accompany therewith, overlay configuration card insertion section, ground, the depth of can aliging side end position, thereby can shorten connector total length, and then can realize miniaturization and the slimming of connector integral body.
And in the present invention, above-mentioned housing possesses the top board that cap assembly ，Gai upper strata, upper strata cap assembly has the upper surface part that covers above-mentioned die forming shell, can cover the upper surface part of Ka insertion section, upper strata thus.
And, in the present invention, above-mentioned lower floor cap assembly and/or upper strata cap assembly possess the brace portion being connected with the grounding pattern that is formed at circuit board, thus can be aptly to isolating between Ka insertion section, upper strata and the card insertion section of lower floor, thus can access high shield effectiveness.
And, in the present invention, above-mentioned lower floor cap assembly the card insertion direction of above-mentioned supporting board nearby sidepiece possess integratedly the snap-latch piece engaging with the nearby lateral edge portion of above-mentioned upper strata base plate, can make thus supporting board and upper strata base plate integrated, thereby can access high rigidity.
And, in the present invention, the two inner side faces in above-mentioned lower floor's card insertion section, possess the insertion groove towards card plug direction inserting for the dual-side edge of above-mentioned supporting board, supporting board can be supported on die forming shell aptly thus, thereby can access high rigidity.
And, in the present invention, above-mentioned lower floor cap assembly and/or upper strata cap assembly possess the limiting section that forms the shape downward bending from the card insertion direction depth lateral edges of above-mentioned supporting board and/or top board, this limiting section docks with the depth lateral edges of the card of insertion, can make thus the part attenuation of docking with the depth lateral edges blocking, thereby can realize the miniaturization of connector total length, and, the rigidity of the deflection direction of supporting board and top board can be strengthened.
And, above-mentioned limiting section forms, the upper surface of lower limb and above-mentioned upper strata base plate or the upper surface butt of lower floor's base plate or join across gap, can suppress thus to cause base plate perk by heat refluxing etc., thereby can access stable coplanarity.
Accompanying drawing explanation
Fig. 1 means the stereogram of an example of card connector of the present invention.
Fig. 2 is the stereogram of observing from the back underside of this card connector.
Fig. 3 is the exploded perspective view of this card connector.
Fig. 4 is the amplification longitudinal section of this card connector.
Fig. 5 means the upward view of example of the card of connection.
Fig. 6 means the stereogram of the die forming shell in Fig. 1.
Fig. 7 is the stereogram of observing from the back underside of this die forming shell.
Fig. 8 is the longitudinal section of this die forming shell.
Fig. 9 (a) means the vertical view of Tu1Zhong lower floor contact, and Fig. 9 (b) is its upward view, and Fig. 9 (c) is its end view.
Figure 10 (a) means the vertical view of Tu1Zhong lower floor contact, and Figure 10 (b) is its end view.
Figure 11 (a) means the stereogram of Tu1Zhong lower floor cap assembly, the stereogram that the downside of Figure 11 (b) Shi Conggai lower floor cap assembly is observed.
Figure 12 (a) means the stereogram of the upper layer side cap assembly in Fig. 1, and Figure 12 (b) is the stereogram of observing from the downside of this upper layer side cap assembly.
Figure 13 means the stereogram of other embodiment of card connector of the present invention.
Figure 14 is that longitudinal section is amplified in the same part.
A-card; B-card; 1-card connector; 2-lower floor card insertion section; Card insertion section, 3-upper strata; 4-housing; 5-lower floor contact; Contact, 6-upper strata; 7-die forming shell; 8-lower floor cap assembly; 9-upper strata cap assembly; 10— lower floor card inserts recess; 11— upper strata card inserts recess; 12-lower layer part; 13-upper layer part; 14— lower floor base plate; 15— lower floor side wall portion; 16— lower floor contact insertion groove; 17-be pressed into groove; 20-base portion; 21-elastic contact chip portion; 22-splicing ear sheet portion; 23-extension protrusion tab; 24-be pressed into sheet; 25-distortion margining tablet portion; 30— upper strata base plate; 31— upper strata side wall portion; 32-guiding rake; Contact, 33— upper strata insertion groove; 34-be pressed into hole; 40-base portion; 41-elastic contact chip portion; 42-splicing ear sheet portion; 50-cover main part; 51-supporting board; 52-upper plate; 53-side plate; 54-brace portion; 55-card support; 56-anticreep spring leaf; 57-lower floor limiting section; 60-top board; 61-side plate; 62-level is inserted plate; 63— upper strata limiting section; 64-anticreep spring leaf; 65-docking board; 66-brace portion.
Embodiment
Next, the embodiment based on shown in Fig. 1 ~ Figure 12 describes the mode of the enforcement of card connector of the present invention.In addition, in figure, symbol 1 is card connector, and symbol A, B block respectively total length to form identical card.
A plurality of contacts 5,5 that this card connector 1 possesses the housing 4 of a plurality of cards insertion section 2,3 that multi-layer configuration inserts for card and the inner bottom part of Cong Geka insertion section 2,3 is outstanding and transmit termination contact with the signal that is inserted in the card of Ge Ka insertion section 2,3 ..., 6,6 ... via Gai Ge contact 5,5 ..., 6,6 ..., a plurality of card A, B can be electrically connected to printed circuit board simultaneously.
A card A is for example the small-sized flash card shown in Fig. 5 (a), forms card total length than blocking the rectangular-shaped of overall with length, in the Yi Ge end of card total length direction, has the wide Aa of portion of the wide contracting narrower than other parts of card, and this wide Aa of portion that contracts is inserted in Ka insertion section, upper strata 3.
This wide Aa of portion that contracts, near a direction configuration that blocks cross direction, at the one side of this wide Aa of portion that contracts, is arranged with side by side in parallel to each other a plurality of signal terminal a1, the a1 towards card total length direction on card cross direction ...
And, on this card A, and in the contrary Yi Ce end of the wide Aa of portion of contracting with card total length direction, being formed with and expanding the thick Ab of portion, this expands the thick Ab of portion and forms the shape of protruding to the contrary side of the face with being formed with signal terminal.
Another card B is for example the IC-card shown in Fig. 5 (b), forms card total length than blocking the rectangular-shaped of overall with length.In addition, in figure, symbol Ba is the location division of the shape of along inclined direction cutting in rectangular-shaped Yi Ge bight.
At the one side of this card B, by blocking cross direction a plurality of signal terminal b1 arranged side by side, b1 ... and a pair of signal terminal forming is listed in devices spaced apart ground configuration side by side in card total length direction.
As shown in Fig. 6 ~ Fig. 8, die forming shell 7 is shaped by insulating properties synthetic resin material, and possess integratedly lower layer part 12 and the upper layer part 13 having respectively blocking the card insertion recess 10,11 of the groove shape that plugs direction both ends open, and make upper layer part 13 overlapping with the upper surface part of the card insertion direction depth side of lower layer part 12.
Gai lower floor base plate 14, in the both sides of card plug direction, be parallel to each other and configure and be formed with side by side a plurality of lower floors contact insertion groove 16,16 along connector Width respectively ..., a plurality of lower floors contact insertion groove 16,16 ... Gong Kayong lower floor contact 5,5 ... insert and plug direction towards card.
This lower floor's contact insertion groove 16,16 ... form the groove shape at the end face opening of card plug direction, at its two medial surface subordinate Duan，Yan lower floor contact insertion groove 16,16 ... be formed with for described later be pressed into sheet 24,24 and extend that the sidepiece of protrusion tab 23a, 23b is pressed into be pressed into groove 17,17.
As shown in Figure 9, lower floor contact 5,5 ... by to having, flexible conductive metal sheet material is bored a hole, bending process forms, it possesses flat base portion 20 integratedly, from base portion 20 one end, turn back the elastic contact chip portion 21 of configuration and the splicing ear sheet portion 22 being connected with printed circuit board.
And, in base portion 20 both sides, possesses the distortion margining tablet portion 25 forming by erecting sheet 25a and margining tablet 25b, erect sheet 25a and form the shape towards top bending from lateral edges vertical, margining tablet 25b forms from erecting the shape of top edge lateral buckling in level of sheet 25a, under margining tablet 25b, configure the horizontal part 21b of elastic contact chip portion 21 and limit elastic contact chip portion 21 towards above distortion.
Elastic contact chip portion 21 possesses horizontal part 21b and the 21c of contact portion, horizontal part 21b forms from base portion 20 one end via circular-arc reflex part 21a along continuous straight runs on base portion 20 and extends outstanding shape, the 21c of contact portion forms swell from the other end side direction upside of horizontal part 21b circular-arc, from the inner bottom surface portion of lower floor's contact insertion groove 16, Open Side Down that Ceng Ka insertion section 2 is interior outstanding at contact Bu21c top, thereby reflex part 21a can be at cardinal extremity to depressing direction strain.
Splicing ear sheet portion 22 possesses to form extends the kink 22a of the shape that protrusion tab 23a end downward bends and extends outstanding connecting portion 22b from the lower end edge horizontal direction of kink 22a one, and connecting portion 22b exposes and is welded in the connection pattern of printed circuit board at the lower surface of housing 4.
On the other hand, upper layer part 13 possesses the upper strata base plate 30 of bottom of the card insertion section, ,Ji upper strata, middle bottom 3 that forms die forming shell 7 and 31,31 of upper strata side wall portion 31 base plate 30Shang Liang upper strata, ,31， upper strata side wall portions forming the shape erecting towards top from base plate 30 both sides of the edge, upper strata vertical and forms upper strata cards and insert recesses 11.
Upper strata base plate 30 forms thin flat shape, its card plug direction nearby lateral edge portion be formed with the guiding rake 32 that tilts towards open side.
And ， upper strata base plate 30, is parallel to each other and configures and be formed with side by side contact, a plurality of upper strata insertion groove 33,33 along connector Width ..., contact, a plurality of upper strata insertion groove 33,33 ... for card contact, A Yong upper strata 6,6 ... insert and plug direction towards card.
This contact, upper strata insertion groove 33 forms to be communicated with to configure at contact, ，Yu upper strata, the groove Zhuan，Qi bottom insertion groove 33 that blocks the depth side end face opening of plug direction and is formed with for contact, upper strata 6,6 ... the peripheral portion of base portion 20 be pressed into be pressed into hole 34.
As shown in figure 10, contact, upper strata 6,6 ... by to having, flexible conductive metal sheet material is bored a hole, bending process forms, it possesses integratedly thin rectangular base portion 40, forms the elastic contact chip portion 41 of the shape of cutting and bending from base portion 40 and from base portion 40 one end, downward extends outstanding substrate splicing ear sheet portion 42.
It is tabular that base portion 40 forms elongated rectangular, and the side residual folding line portion and form the gap of " コ " shape at one end towards its long side direction ground, by cutting this part bend to form elastic contact chip portion 41.
Elastic contact chip portion 41 forms and from folding line portion, towards incline direction, describes the shape of arcuation, at leading section, possess to the circular-arc 41a of contact portion of upside protuberance, the front end sidepiece of this elastic contact chip portion 41 is outstanding by the inner bottom surface of the card insertion section, upper surface open Er Cong upper strata 3 of contact, upper strata insertion groove 33.
Substrate splicing ear sheet portion 42 possess form the shape downward bending from base portion 40 one end downward sheet 42a, form from downward Pian42a lower end the bend 42b of the shape that is to the inside other end lateral bend and form from the connecting portion 42c of the shape of the lower end edge horizontal direction bending of bend 42b, connecting portion 42c exposes in the lower surface portion of die forming shell 7, and welds being formed on the connection pattern of printed circuit board.
Upper strata side wall portion 31,31 forms the continuous shape of lateral surface of the lateral surface Shi Yu lower floor side wall portion 15,15 of the shape ，Liang upper strata side wall portion 31,31 thicker than lower floor side wall portion 15,15.
And the end face of ，Yi Ge upper strata side wall portion 31 ，Qie Ka inserting sides forms the rake 31b towards card insertion direction inclination, and the rake of not interfering card A when card inserts.
And on the die forming shell 7 forming like this, close card plug direction nearby side is assembled with lower floor's cap assembly 8, is assembled with upper strata cap assembly 9 near depth side.
As shown in figure 11, lower floor's cap assembly 8 by conductive metal sheet material is bored a hole, bending process forms, possess integratedly cover the nearby side upper surface of lower layer part 12 and the cover main part 50 of side, with the supporting board 51 inserting under upper strata base plate 30.
The brace portion 54,54 of the shape of lateral buckling in cover main part 50 has flat upper plate 52, forms the side plate 53,53 of the shape downward bending from the lateral edges vertical of upper plate 52 and forms from the lower limb of side plate 53,53 to level, between upper plate 52 and brace portion 54, to control the mode of the sidepiece of lower layer part 12, to the outside of lower layer part 12 nearly front part, embed.
And, at upper plate 52, by punch process, on connector Width, form to devices spaced apart towards above a pair of card support 55, card insertion section, 55，Dang Xiang upper strata 3 of protuberance while inserting card A, utilize the upper surface part of this card support 55,55 to carry out the lower surface of support card A.
On side plate 53,53, possesses the anticreep spring leaf 56 towards the L of interior lateral buckling word shape from lower limb, this anticreep spring leaf 56 mutually engages ，Lai Jiang lower floor cap assembly 8 by the nearby side inside edge with being formed at the slot part 14a of die forming shell 7 lower surface portion and is fixed as and cannot comes off from die forming shell 7.
In addition, the card insertion direction end face of biside plate 53,53 with from the outstanding stopper protrusion 7a in die forming shell 7 sides, dock, thus, carry out the location of the card plug direction of lower floor's cap assembly 8.
Supporting board 51 forms from the card insertion direction end of upper plate 52 towards the continuous tabular of card insertion direction, its width is narrower than the width of upper plate 52, by lower floor's cap assembly 8 is assembled into die forming shell 7, makes 30 times overlay configuration of supporting board 51 upper strata base plate and insert.
The lower surface that is inserted in the integrated Er Duigai of the lower surface portion upper strata base plate 30 of the supporting board 51Yu upper strata base plate 30 under upper strata base plate 30 supports, and the upside inner side that forms lower floor's card insertion section 2 together with upper plate 52 is facial.In addition also can be configured to, two inner side faces of ， lower floor card insertion section 2, setting is towards the insertion groove of card plug direction, at this insertion groove, insert the dual-side edge of supporting board 51, and make it to be supported on two inner side faces of lower floor's card insertion section 2, but not shown to this.
This supporting board 51 possesses elongated flat lower floor limiting section 57 integratedly, this lower floor's limiting section 57 forms the shape that downward bends from depth lateral edges at its card insertion direction depth side end and long at connector Width, this lower floor's limiting section 57 docks with the depth lateral edges that is inserted in the card B of lower floor's card insertion section 2, thereby carries out the location of card insertion direction.
And, by the shape ，Lai Shi lower floor limiting section 57 that lower floor's limiting section 57 is formed downward bend from card insertion direction depth lateral edges, bear the effect of reinforcement, thereby supporting board 51 has high rigidity with respect to the distortion of deflection direction.
In addition the lower edge portion of ， lower floor limiting section 57, forms otch 57a, the 57a of a plurality of concavities ... thereby, Dang Jiang lower floor contact 5,5 ... and lower floor's cap assembly 8 is while being assembled into die forming shell 7, can mutually not interfere.
As shown in figure 12, upper strata cap assembly 9 by conductive metal material is bored a hole, bending process forms, it possesses flat top board 60 integratedly, form the side plate 61,61 of the shape downward bending from the lateral edges vertical of top board 60 and form from the lower limb of side plate 61,61 to level in the level of shape of lateral buckling insert the outside that plate 62,62， upper strata cap assembly 9 embeds the plug direction depth sidepiece of die forming shells 7.
Upper strata limiting section 63 forms the long elongated tabular of connector Width, at upper strata card, insert the depth side opening portion embedding of recess 11 and close this opening, this upper strata limiting section 63 docks with the depth lateral edges that is inserted in the card of card insertion section, upper strata 3, thereby carries out the location of card insertion direction.
And, this upper strata limiting section 63 is shapes that the card insertion direction depth side end at top board 60 downward bends from depth lateral edges, its lower limb 63a forms and the upper surface butt of upper strata base plate 30 or the shape of joining across narrow and small gap, thus, as the reinforcement of upper strata base plate 30 and bring into play function.
And upper strata limiting section 63Yu lower floor limiting section 57 is disposed between roughly the same ， upper strata, the position limiting section 63Yu lower floor limiting section 57 in card insertion direction position and clamps upper strata base plate 30, thereby can prevent the distortion of the deflection direction of upper strata base plate 30.
And, on top board 60, Qie both sides possess the anticreep spring leaf 64,64 forming towards the shape of oliquely downward cutting and bending, this anticreep spring leaf 64 mutually engages ，Lai Jiang upper strata cap assembly 9 by the nearby side inside edge of slot part 31a with being formed at the upper surface part of upper strata side wall portion 31,31 and is fixed as and cannot comes off from die forming shell 7.
The card of biside plate 61,61 is extracted direction side end face out and is docked from the outstanding stopper protrusion 7a in die forming shell 7 sides, thus, carries out the location of the card plug direction of upper strata cap assembly 9.
Further, in the depth lateral edge portion of biside plate 61,61, possess and form when docking board 65, the 65，Dang Jiang upper strata cap assembly 9 of the shape of interior lateral buckling are assembled into die forming shell 7, medial surface and lower floor's limiting section 57 butts of this docking board 65.
Lower edge portion at docking board 65,65, possess and form to the level brace portion 66,66 of the shape of lateral buckling nearby, this brace portion 66,66 embeds the lower surface portion of die forming shell 7, from the lower surface of housing 4, expose, by this brace portion 66,66 is welded at the grounding pattern that is formed at printed circuit board, housing 4 can be fixed on to printed circuit board, and, can make upper strata cap assembly 9 ground connection.
Level is inserted plate 62,62 and is embedded at the recess that is formed at die forming shell 7 lower surface sidepieces, at the lower surface of die forming shell 7, be that the lower surface of housing 4 exposes, by this level is inserted to plate 62,62, at the fixed pattern that is formed at printed circuit board, weld, housing 4 can be fixed on to printed circuit board.
For the card connector 1 forming like this, when blocking, insert behind card insertion section, upper strata 3, via contact 6,6 ... in the situation of the downward load of upper strata base plate 30 effects, in upper strata base plate, insert supporting board 51 30 times, and at the lower surface of supporting board 51 upper support upper strata base plate 30, thereby can prevent upper strata base plate 30 deflection downwards, and each contact 6,6 ... can press with the signal of card A and transmit termination contact with stable contact.
And, due to face in the supporting board 51 of lower floor's cap assembly 8 and the upside of upper plate 52 formation lower floor card insertion sections 2, thereby improve the rigidity of lower floor's card insertion section 2, improve the impact strength of card B, while inserting with respect to card at thickness direction the intensity to the moment of card B effect.
Therefore, in this card connector 1, even because the thin thickness of upper strata base plate 30, also can guarantee enough intensity, thereby can make card insertion section 3, upper strata and lower floor's card insertion section 2 form the multi-layer configuration of the card insertion direction depth side position that aligns, depth (the card plug direction) length of connector can be shortened, thereby miniaturization, the slimming of connector can be realized.
And, by making lower floor's shield member 8 ground connection, can utilize supporting board 51 to isolating between card insertion section 3, upper strata and lower floor's card insertion section 2, to obtain aptly high shield effectiveness.
And, for this card connector 1, by possess integratedly the limiting section 57,63 docking with the depth lateral edge portion of card A, B on metal cap assembly 8,9, even thin, also enough intensity can be guaranteed, correspondingly, the depth of card insertion section can be shortened.
Further, by clamp upper strata base plate 30 between upper strata limiting section 63Yu lower floor limiting section 57, can suppress the perk of the upper strata base plate 30 that caused by heating such as backflows, thereby can realize the stabilisation of coplanarity.
In addition, in card connector 1 of the present invention, as shown in Figure 13, Figure 14, lower floor's cap assembly 8 also can possess snap-latch piece 70 integratedly, this snap-latch piece 70 the card insertion direction of supporting board 51 nearby sidepiece engage with the nearby lateral edge portion of upper strata base plate 30.In addition, for the formation identical with the above embodiments, give same-sign and description thereof is omitted.
This snap-latch piece 70 is by cut also bending process and form forming the metallic plate of upper plate 52, its have from upper plate 52 verticals the rising portions 70a that erects towards top and form the fastener 70b from the top edge of rising portions 70a to the shape of horizontal depth lateral buckling.
And, due to the nearby lateral edge portion engaging of this snap-latch piece 70Yu upper strata base plate 30, thus can make the nearly front part of supporting board 51 and upper strata base plate 30 integrated, thereby can improve the rigidity of upper strata base plate 30.
And, in the above-described embodiment, although to being illustrated at the upper and lower two-layer example that possesses card insertion section, also can possess a plurality of cards insertion section in three layers of above multi-layer configuration ground.
Claims (7)
1. a card connector, it possesses: housing, described housing multi-layer configuration ground has a plurality of cards insertion section of inserting for card; And a plurality of contacts, described a plurality of contacts are outstanding from the bottom of described Ge Ka insertion section, and transmit termination contact with the signal that is inserted in the card of Ge Ka insertion section, and above-mentioned card connector can be parallel to each other to configure and connect described a plurality of card,
Described card connector is characterised in that,
Described housing possesses:
Die forming shell, it is insulating properties synthetic resin system, and base plate ，Gai upper strata, the upper strata base plate devices spaced apart ground configured in parallel in described lower floor base plate that has lower floor's base plate of the card insertion section that forms lower floor and form Ka insertion section, upper strata; And
Lower floor's cap assembly, it is metal-made, and has the supporting board that inserts under the base plate of described upper strata and support the lower surface of described upper strata base plate.
2. card connector according to claim 1, is characterized in that,
Described housing possesses the top board that cap assembly ，Gai upper strata, upper strata cap assembly has the upper surface part that covers described die forming shell.
3. card connector according to claim 1 and 2, is characterized in that,
Described lower floor cap assembly and/or upper strata cap assembly possess the brace portion being connected with the grounding pattern that is formed at circuit board.
4. according to the card connector described in any one in claim 1 ~ 3, it is characterized in that,
Described lower floor cap assembly the card insertion direction of described supporting board nearby sidepiece possess integratedly the snap-latch piece engaging with the nearby lateral edge portion of described upper strata base plate.
5. according to the card connector described in any one in claim 1 ~ 4, it is characterized in that,
The two inner sides faces that block insertion section in described lower floor, possess the insertion groove that insert, plug direction towards card for the dual-side edge of described supporting board.
6. according to the card connector described in any one in claim 1 ~ 5, it is characterized in that,
Described lower floor cap assembly and/or upper strata cap assembly possess the limiting section that forms the shape downward bending from the card insertion direction depth lateral edges of described supporting board and/or top board, and this limiting section docks with the depth lateral edges of the card of insertion.
7. card connector according to claim 6, is characterized in that,
Described limiting section forms, lower limb and the upper surface of described upper strata base plate or the upper surface butt of lower floor's base plate or join across gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-142941 | 2012-06-26 | ||
| JP2012142941A JP5858237B2 (en) | 2012-06-26 | 2012-06-26 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103515759A true CN103515759A (en) | 2014-01-15 |
| CN103515759B CN103515759B (en) | 2016-05-18 |
Family
ID=49898078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310041106.1A Expired - Fee Related CN103515759B (en) | 2012-06-26 | 2013-02-01 | Card connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5858237B2 (en) |
| CN (1) | CN103515759B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098431A (en) * | 2014-05-15 | 2015-11-25 | 矢崎总业株式会社 | Connecting structure of connector and terminal fitting |
| CN107017537A (en) * | 2015-12-31 | 2017-08-04 | 莫列斯有限公司 | Card socket for electronic equipment |
| CN107591655A (en) * | 2017-07-28 | 2018-01-16 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and its component |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950717B (en) * | 2019-04-28 | 2024-04-16 | 昆山嘉华电子有限公司 | Card connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003123877A (en) * | 2001-10-12 | 2003-04-25 | Japan Aviation Electronics Industry Ltd | Socket connector |
| CN2651963Y (en) * | 2003-07-21 | 2004-10-27 | 诠欣股份有限公司 | Random-laminated inserted card connector |
| JP2006172768A (en) * | 2004-12-13 | 2006-06-29 | Yamaichi Electronics Co Ltd | Card connector |
| US20080299829A1 (en) * | 2007-06-04 | 2008-12-04 | Jung-Hoon Kim | Mounting Socket for Memory Card and SIM Card for Mobile Phone |
| CN101577381A (en) * | 2008-05-09 | 2009-11-11 | Smk株式会社 | Composite connector for memory cards |
-
2012
- 2012-06-26 JP JP2012142941A patent/JP5858237B2/en not_active Expired - Fee Related
-
2013
- 2013-02-01 CN CN201310041106.1A patent/CN103515759B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003123877A (en) * | 2001-10-12 | 2003-04-25 | Japan Aviation Electronics Industry Ltd | Socket connector |
| CN2651963Y (en) * | 2003-07-21 | 2004-10-27 | 诠欣股份有限公司 | Random-laminated inserted card connector |
| JP2006172768A (en) * | 2004-12-13 | 2006-06-29 | Yamaichi Electronics Co Ltd | Card connector |
| US20080299829A1 (en) * | 2007-06-04 | 2008-12-04 | Jung-Hoon Kim | Mounting Socket for Memory Card and SIM Card for Mobile Phone |
| CN101577381A (en) * | 2008-05-09 | 2009-11-11 | Smk株式会社 | Composite connector for memory cards |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098431A (en) * | 2014-05-15 | 2015-11-25 | 矢崎总业株式会社 | Connecting structure of connector and terminal fitting |
| CN105098431B (en) * | 2014-05-15 | 2017-06-23 | 矢崎总业株式会社 | The connecting structure of the terminal metal piece of connector |
| CN107017537A (en) * | 2015-12-31 | 2017-08-04 | 莫列斯有限公司 | Card socket for electronic equipment |
| CN107017537B (en) * | 2015-12-31 | 2019-03-19 | 莫列斯有限公司 | Card insertion seat for electronic equipment |
| CN107591655A (en) * | 2017-07-28 | 2018-01-16 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and its component |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5858237B2 (en) | 2016-02-10 |
| CN103515759B (en) | 2016-05-18 |
| JP2014007095A (en) | 2014-01-16 |
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