CN205944489U - Card connector - Google Patents

Abstract

The utility model discloses a card connector, hold in the palm including main part and card, card connector has and accepts the first chamber of acceping first or second electron card for the selectivity, conductive terminal includes and protrudingly stretches into the first intracavity of accommodating for a conductive terminal of the first electronics card of electric connection and for the 2nd conductive terminal of electric connection second electronics card, the main part includes first metal casing and cladding in the metal light screen of first metal casing top, first metal casing includes diapire and lateral wall, the lateral wall is equipped with the block convex part, the metal light screen includes the lateral part that is used for shielding the roof of electron card top and is located the lateral wall outside, the lateral part is equipped with holds the hole for to hold the complex card with block convex part card, the roof is equipped with the bellied top of downward punching press and holds the portion of sticising on the lateral wall. So setting up, according with the miniaturized trend of card connector, and improve the environment resistance of inside device, the structure is firm.

Description

Card connector

Technical field

The utility model is related to a kind of card connector, more particularly, to a kind of card connector with Kato.

Background technology

Electronic card coupler, also referred to as deck, are that the electronic card such as SIM or TF card is installed on the electronic equipments such as mobile phone Essential element, electronic card coupler has large effect to the ultrathin design of the electronic equipments such as mobile phone, and this requires electronic card even The structure connecing device is compacter, and operation is more convenient.

At present, the card connector in electronic equipment is typically in order to the specific electronic card of grafting, if wanting multiple electronics of grafting Card or multiple different types of electronic cards, need described card connector to possess multiple grafting spaces, are arranged such, and being unfavorable for should Electronics miniaturization trend with described card connector.

Therefore, it is necessory to be improved card connector to solve drawbacks described above of the prior art.

Utility model content

The purpose of this utility model is to provide the card connector of a kind of small volume and stabilized structure.

The purpose of this utility model is achieved through the following technical solutions：A kind of card connector, including main part with And the Kato in order to be plugged to from front to back in main part, described main part includes terminal base, is immobilizated on terminal base Conducting terminal, described Kato includes the framework placing electronic card, and described card connector has in order to selectively to house first Electronic card or the first host cavity of the second electronic card, described conducting terminal include some protrude into described first in host cavity in order to It is electrically connected with the first conducting terminal of the first electronic card and some protruding into is for electrically connecting in described first host cavity Second conducting terminal of two electronic cards, described second conducting terminal is located at the first conducting terminal side, and described main part includes In order to house the first metal shell of Kato and to be coated on metal shadow shield above the first metal shell, described first metal Housing includes the diapire below Kato and is folded upward at the side wall extending from diapire both sides, and described side wall is provided with to evagination The engaging protuberances rising, described metal shadow shield includes covering roof above electronic card, from roof both sides, bending is prolonged downwards Stretch and be located at the sidepiece of side-wall outer side, described sidepiece be provided with hollow out in order to the holding hole coordinating with engaging protuberances clamping, described Roof is provided with being held in of downward stamped bumps and presses portion on the wall of side.

As further improvement of the utility model, described press portion before and after both sides be connected with roof, the left and right sides and top There is between wall tomography.

As further improvement of the utility model, described main part is articulated with eject described card from back to front The push rod of support, described push rod is provided with the articulated section being articulated in main part, is located at the first swivelling chute of the articulated section left and right sides With the second swivelling chute, described first swivelling chute and the second swivelling chute from back to front and recessed from front to back around described articulated section respectively Fall into, described main part be provided with drive-connecting shaft in order to coordinate with described articulated section and in order to hook respectively be held in the first swivelling chute and In second swivelling chute, anti-throw-out lever excessively the first positive stop hook of rotation and the second positive stop hook, described main part is conformed with Positioning convex portion, described push rod is provided with the location hole of selective and described positioning convex portion cooperation positioning.

As further improvement of the utility model, described push rod is provided with pushing part and position with promoting for user In the pushing part other end in order to eject the limiting section of described Kato backward, described main part is provided with to be held in described The blocking part that on limiting section, anti-throw-out lever reversely rotates.

As further improvement of the utility model, diapire described in described first metal shell includes the hollow out of upper and lower hollow out Groove, described terminal base and conducting terminal are arranged in described hollow slots and in order to be attached to circuit board.

As further improvement of the utility model, described Kato is additionally provided with the second metal shell, described conducting end attached bag Include ground terminal, described ground terminal with described second metal-back body phase overlap joint, described first metal-back body sidewall be provided with to The shell fragment in order to clamp Kato protruding out in first host cavity, described shell fragment and the second metal-back body phase overlap joint.

As further improvement of the utility model, described Kato includes the second metal shell, is located at the second metal shell The insulation frame in outside, it is immobilizated in the pull-push piece of the second metal shell rear end, described limiting section is in order to hold described push-and-pull backward Part, described first metal shell and the second metal shell are located at the both sides up and down of card connector respectively.

As further improvement of the utility model, described Kato also includes will be solid to pull-push piece and described second metal shell Hold connector together, described second metal shell rear end is extended with connecting portion, and described connecting portion is provided with through hole, described push away Draw piece is provided with and described through hole corresponding connecting hole up and down, described connector include being held in base portion below connecting portion and From base portion protrude out upwards in order to the interspersed connecting post being fixed on described through hole and connecting in the hole.

As further improvement of the utility model, described card connector be additionally provided with positioned at the first host cavity side in order to House the second host cavity of the 3rd electronic card.

As further improvement of the utility model, described first host cavity is in order to selectively to house SIM or TF card, institute State the second host cavity in order to house SD card, described first conducting terminal is provided with the first contact in order to described SIM in electrical contact Portion, described first contact site triangular shape, and rolling under peripheral bead, bottom-up gradual raise.

Compared to prior art, card connector described in the utility model has in order to selectively to house the first electronic card or the First host cavity of two electronic cards, described conducting terminal includes some protruding into and is for electrically connecting in described first host cavity First conducting terminal of one electronic card and some protruding in described first host cavity are for electrically connecting to the second electronic card Second conducting terminal, described second conducting terminal is located at the first conducting terminal side, and described main part includes housing card First metal shell of support and be coated on metal shadow shield above the first metal shell, described first metal shell includes position Diapire below Kato and the side wall being folded upward at extension from diapire both sides, the engaging that described side wall is provided with outwardly is convex Portion, described metal shadow shield includes covering roof above electronic card, bends downwards from roof both sides and extend and be located at side Sidepiece outside wall, described sidepiece be provided with hollow out in order to the holding hole coordinating with engaging protuberances clamping, described roof be provided with to Being held in of lower stamped bumps presses portion on the wall of side..So, it is arranged such, described card connector may be used to selective grafting Different electronic cards, thus largely reduce the size of described card connector；On the other hand, metal shadow shield can cover The inside of card connector, prevents internal components to be seen by light leak, affects outward appearance, and also impact internal components is environment resistant Energy；Increase some engaging protuberances in card connector first metal shell and metal shadow shield holding hole is interlocked and is assembled in one Rise；If the dry compaction portion increasing inwardly in metal shadow shield upper surface, with card connector the first metal shell upper surface elastic connecting Touch, the combination reliability between buckle can be strengthened.

Brief description

Fig. 1 is the three-dimensional combination figure of the utility model card connector.

Fig. 2 is the three-dimensional combination figure of another angle of the utility model card connector.

Fig. 3 is the three-dimensional combination figure of the utility model card connector main part.

Fig. 4 is the part isometric constitutional diagram of another angle in Fig. 3.

Fig. 5 is the schematic enlarged-scale view of part A in Fig. 4.

Fig. 6 is the part isometric constitutional diagram that the utility model card connector main part isolates shielding casing.

Fig. 7 is part isometric constitutional diagram during another use state of the utility model card connector main part.

Fig. 8 is the three-dimensional combination figure of the utility model card connector Kato.

Fig. 9 is the three-dimensional combination figure of another angle in Fig. 8.

Figure 10 is the three-dimensional combination figure that the utility model card connector Kato places when SD card and SIM.

Figure 11 is the three-dimensional combination figure that the utility model card connector Kato places when SD card and TF card.

Figure 12 is the three-dimensional exploded view of the utility model card connector Kato.

Reference：

Card connector 100 first host cavity 101

Second host cavity 102 main part 1

Metal shadow shield 13 roof 131

Sidepiece 132 holding hole 1321

Press portion 133 first metal shell 11

Diapire 111 hollow slots 112

Drive-connecting shaft 113 positioning convex portion 114

First positive stop hook 115 second positive stop hook 116

Blocking part 117 side wall 118

Engaging protuberances 1181 shell fragment 119

Push rod 12 articulated section 121

First swivelling chute 122 second swivelling chute 123

Location hole 124 limiting section 126

Pushing part 127 first end stroma 2

First conducting terminal 31 first contact site 311

Second terminal seat 4 second conducting terminal 32

Second contact site 321 the 3rd conducting terminal 33

3rd contact site 331 Kato 5

Framework 51 second metal shell 52

Connecting portion 521 through hole 522

Pull-push piece 53 withstanding part 531

Connecting hole 532 connector 54

Base portion 541 connecting post 542

First electronic card 6 second electronic card 7

3rd electronic card 8

Specific embodiment

Please join Fig. 1 to shown in 12, the utility model is a kind of card connector 100, in order to be installed on circuit board (not shown) On, described card connector 100 includes main part 1 and the Kato 5 in order to be plugged to from front to back in main part 1, described Main part 1 includes terminal base, the conducting terminal being immobilizated on terminal base, and described Kato 5 includes the frame placing electronic card Body 51, described card connector 100 has the first host cavity in order to selectively to house the first electronic card 6 or the second electronic card 7 101, described conducting terminal includes some protruding into and is for electrically connecting to the of the first electronic card 6 in described first host cavity 101 One conducting terminal 31 and some protruding into are for electrically connecting to the second of the second electronic card 7 in described first host cavity 101 and lead Electric terminal 32, described second conducting terminal 32 is located at the first conducting terminal 31 side, and described main part 1 includes housing card First metal shell 11 of support 5 and the metal shadow shield 13 being coated on the first metal shell 11 top, described first metal-back Body 11 includes the side wall 118 being folded upward at extending, described side wall positioned at the diapire 111 of Kato 5 lower section and from diapire 111 both sides 118 are provided with engaging protuberances 1181 outwardly, and described metal shadow shield 13 includes covering the top of electronic card 5,6,7 top Wall 131, bend downwards the sidepiece 132 extending and being located at side wall 118 outside from roof 131 both sides, described sidepiece 132 is provided with hollow out In order to the holding hole 1321 coordinating with engaging protuberances 1181 clamping, described roof 131 is provided with being held in of downward stamped bumps Portion 133 is pressed on side wall 118.Be arranged such, described card connector 100 may be used to the different electronic card of selective grafting 5,6, 7, thus largely reducing the size of described card connector 100；On the other hand, metal shadow shield 13 can cover card and connect The inside of device 100, prevents internal components to be seen by light leak, affects outward appearance, also affects the environmental resistance of internal components；? Card connector 100 first metal shell 11 increase some engaging protuberances 1181 be interlocked with metal shadow shield 13 holding hole 1321 and Fit together；If the dry compaction portion 133 increasing inwardly in metal shadow shield 13 upper surface, with card connector 100 first metal Housing 11 upper surface Elastic Contact, can strengthen the combination reliability between buckle.

Described press portion 133 before and after both sides be connected with roof 131, between the left and right sides and roof 131, there is tomography.So Setting, described portion 133 of pressing has preferably elasticity and steadiness, and structure is simple.

It is articulated with to eject from back to front the push rod 12 of described Kato 5 in described main part 1, described push rod 12 is provided with It is articulated in the articulated section 121 in main part 1, the first swivelling chute 122 positioned at articulated section 121 left and right sides and the second swivelling chute 123, described first swivelling chute 122 and the second swivelling chute 123 from back to front and recessed from front to back around described articulated section 121 respectively Fall into, described main part 1 is provided with the drive-connecting shaft 113 in order to be coordinated with described articulated section 121 and is held in first in order to hook respectively First positive stop hook 115 of anti-throw-out lever 12 excessively rotation and the second positive stop hook 116 in swivelling chute 122 and the second swivelling chute 123.As This setting, the described articulated section 121 cooperating and drive-connecting shaft 113 make to lean on non-riveted between described main part 1 and push rod 12 Mechanism fits together, so that push rod 12 has individual pivot；In card taking, Kato 5 can be ejected by described push rod 12, and institute State the first positive stop hook 115 and the second positive stop hook 116 can anti-throw-out lever play about 12 in the vertical direction, and can limit described Push rod 12 excessively rotates, and anti-throw-out lever 12 skids off during stirring.

The positioning convex portion 114 being conformed with described main part 1, described push rod 12 is provided with selective and described positioning The location hole 124 of protuberance 114 cooperation positioning.I.e., in fig. 2, when described push rod 12 is in the state not promoted, described convex Portion 114 is fastened in described location hole 124；In the figure 7, after described push rod 12 is promoted, described positioning convex portion 114 departs from institute State in location hole 124, be arranged such, described push rod 12 moving position can be made to be limited to, prevent described push rod 12 from turning round and falling Go out, and the use feeling of user can be increased.

Described push rod 12 is provided with pushing part 127 and the use being located at pushing part 127 other end with promoting for user To eject the limiting section 126 of described Kato 5 backward, described main part 1 is provided with to be held in prevents on described limiting section 126 The blocking part 117 that throw-out lever 12 reversely rotates.It is arranged such, described blocking part 117 is prevented from described push rod 12 and is being pushed away Excessively outwards rotate when dynamic.

Described main part 1 includes the first metal shell 11, in the present embodiment, described drive-connecting shaft 113, positioning convex portion 114th, the first positive stop hook 115, the second positive stop hook 116 and blocking part 117 are respectively from the punching press of described first metal shell 11 or puncture Bending forms.Specifically, stamped bumps form upwards from the first metal shell 11 for described drive-connecting shaft 113 and positioning convex portion 114, institute State the first positive stop hook 115, the second positive stop hook 116 and blocking part 117 and all puncture bending from the first metal shell 11 and form.So set Put, structure is simple, easy to assembly.In other embodiments, described drive-connecting shaft 113, positioning convex portion 114, the first positive stop hook 115th, the second positive stop hook 116 and blocking part 117 can also otherwise form from the one extension of described first metal shell 11； Or described drive-connecting shaft 113, positioning convex portion 114, the first positive stop hook 115, the second positive stop hook 116 and blocking part 117 are assembled in institute State on the first metal shell 11；In other embodiments, described main part 1 can be not provided with the first metal shell 11 and by One insulation shell is (not shown) to be substituted, said drive-connecting shaft 113, positioning convex portion 114, the first positive stop hook 115, the second positive stop hook 116 and blocking part 117 can also from described insulation shell one extend or separable assembled form.

Described first metal shell 11 is provided with diapire 111 and the two side extending from the bending of diapire 111 left and right sides 118, described diapire 111 includes the hollow slots 112 of upper and lower hollow out, and described terminal base and conducting terminal are arranged at described hollow slots In 112 and in order to be attached to circuit board (not shown).Be arranged such, described card connector 100 have preferable shield effectiveness and Described in without prejudice to, the grafting between terminal base and conducting terminal and circuit board is installed.In the present embodiment, described terminal base bag Include to hold the first end stroma 2 of described first, second conducting terminal 31,32 respectively and be located at first end stroma 2 front Second terminal seat 4, described conducting terminal is additionally provided with some 3rd conducting terminals 33 being immobilizated in Second terminal seat 4.Described first, Second, third conducting terminal 31,32,33 is respectively equipped with the first contact site 311, the second contact site protruding out respective end stroma 321st, the 3rd contact site 331.

Described side wall 118 is provided with the shell fragment 119 in order to clamp Kato 5 protruding out into the first host cavity 101.So set Put, after Kato 5 is plugged in described main part 1, described shell fragment 119 can Kato 5 described in clamping fastener in the lateral direction, Increase the confining force of Kato 5, anti-latch bracket seat 5 departs from main part 1；The also electrifiability ground connection effect of described shell fragment 119, Yi Jizeng Plus feel during Kato 5 plug.

Described Kato 5 includes the second metal shell 52, the insulation frame 51 being located at the second metal shell 52 outside, is immobilizated in The pull-push piece 53 of the second metal shell 52 rear end, described limiting section 126 is in order to hold described pull-push piece 53, described first gold medal backward Belong to housing 11 and the second metal shell 52 is located at the both sides up and down of card connector 100 respectively.It is arranged such, when the described push rod of promotion When 12, described limiting section 126 can hold described pull-push piece 53 backward, so that described Kato 5 is ejected.Described first metal shell 11 Described card connector 100 can be made to have preferable shield effectiveness in above-below direction with the second metal shell 52.Described pull-push piece 53 Front end is provided with prominent withstanding part 531, and described withstanding part 531 is described with ejecting described Kato 5 so that limiting section 126 holds Main part 1.

Described Kato 5 also includes the connector 54 being retained in together pull-push piece 53 and described second metal shell 52, institute State the second metal shell 52 rear end and be extended with connecting portion 521, described connecting portion 521 is provided with through hole 522, in described pull-push piece 53 It is provided with and described through hole corresponding connecting hole 532 about 522, described connector 54 includes being held in the base of connecting portion 521 lower section Portion 541 and from base portion 541 protrude out upwards in order to the interspersed connecting post being fixed in described through hole 522 and connecting hole 532 542.It is arranged such, described pull-push piece 53 and described second metal shell 52 can stably be retained in together.

Described card connector 100 be additionally provided with positioned at the first host cavity 101 side in order to house the 3rd electronic card 8 second Host cavity 102.It is arranged such, described card connector 100 can also another electronic card of grafting simultaneously.

, in order to selectively to house SIM or TF card, described second host cavity 102 is in order to house for described first host cavity 101 SD card.Be arranged such, described card connector 100 can a grafting simultaneously SIM card and a SD card, or grafting simultaneously SD card and a TF card.I.e., in the present embodiment, described first electronic card 6 is SIM, and described second electronic card 7 is TF Card, the 3rd electronic card 8 are SD card.In other embodiments, described first electronic card 6, the second electronic card 7 and the 3rd electronic card 8 can also be other kinds of electronic card.

First contact site 311 triangular shape of described first conducting terminal 31, and under peripheral bead roll over, bottom-up gradually Enter formula to raise.So, effectively can prevent swipe, and prevent terminal from being blown over.

The a series of detailed description of those listed above is only for the tool of feasibility embodiment of the present utility model Body illustrates, they are simultaneously not used to limit protection domain of the present utility model, all is made without departing from the utility model skill spirit Equivalent implementations or change should be included within protection domain of the present utility model.

Claims (10)

1. a kind of card connector, the Kato including main part and in order to be plugged to from front to back in main part, described master Body portion includes terminal base, the conducting terminal being immobilizated on terminal base, and described Kato includes the framework placing electronic card, its It is characterised by：Described card connector has the first host cavity in order to selectively to house the first electronic card or the second electronic card, institute State conducting terminal and include some the first conducting terminals protruding into and being for electrically connecting to the first electronic card in described first host cavity And some protrude into the second conducting terminal being for electrically connecting to the second electronic card in described first host cavity, described second leads Electric terminal is located at the first conducting terminal side, and described main part includes the first metal shell and the cladding housing Kato Metal shadow shield above the first metal shell, described first metal shell includes diapire below Kato and the bottom of from Wall both sides are folded upward at the side wall extending, and described side wall is provided with engaging protuberances outwardly, and described metal shadow shield includes using Bend downwards the sidepiece extending and being located at side-wall outer side with the roof above masking electronic card, from roof both sides, described sidepiece sets Have hollow out in order to the holding hole coordinating with engaging protuberances clamping, described roof is provided with being held on the wall of side of downward stamped bumps Press portion.

2. card connector as claimed in claim 1 it is characterised in that：Described press portion before and after both sides be connected with roof, left and right There is between both sides and roof tomography.

3. card connector as claimed in claim 1 it is characterised in that：It is articulated with to push up from back to front in described main part Go out the push rod of described Kato, described push rod is provided with the articulated section being articulated in main part, is located at the of the articulated section left and right sides One swivelling chute and the second swivelling chute, described first swivelling chute and the second swivelling chute respectively around described articulated section from back to front and from It is recessed after forward direction, described main part is provided with the drive-connecting shaft in order to be coordinated with described articulated section and is held in first in order to hook respectively In swivelling chute and the second swivelling chute, anti-throw-out lever excessively the first positive stop hook of rotation and the second positive stop hook, described main part sets Bossed positioning convex portion, described push rod is provided with the location hole of selective and described positioning convex portion cooperation positioning.

4. card connector as claimed in claim 3 it is characterised in that：Described push rod is provided with the promotion with promoting for user Portion and the limiting section in order to eject described Kato backward being located at the pushing part other end, described main part is provided with to push up It is held in the blocking part that on described limiting section, anti-throw-out lever reversely rotates.

5. card connector as claimed in claim 1 it is characterised in that：Diapire described in described first metal shell includes engraving up and down Empty hollow slots, described terminal base and conducting terminal are arranged in described hollow slots and in order to be attached to circuit board.

6. card connector as claimed in claim 1 it is characterised in that：Described Kato is additionally provided with the second metal shell, described leads Electric terminal includes ground terminal, and described ground terminal is overlapped with described second metal-back body phase, described first metal-back body sidewall It is provided with the shell fragment in order to clamp Kato protruding out into the first host cavity, described shell fragment and the second metal-back body phase overlap joint.

7. card connector as claimed in claim 4 it is characterised in that：Described Kato includes the second metal shell, is located at second Insulation frame outside metal shell, it is immobilizated in the pull-push piece of the second metal shell rear end, described limiting section is in order to hold backward Described pull-push piece, described first metal shell and the second metal shell are located at the both sides up and down of card connector respectively.

8. card connector as claimed in claim 7 it is characterised in that：Described Kato is also included pull-push piece and described second gold medal Belong to the connector that housing is retained in together, described second metal shell rear end is extended with connecting portion, and described connecting portion is provided with logical Hole, described pull-push piece is provided with and described through hole corresponding connecting hole up and down, and described connector includes being held in below connecting portion Base portion and from base portion protrude out upwards in order to the interspersed connecting post being fixed on described through hole and connecting in the hole.

9. card connector as claimed in claim 1 it is characterised in that：Described card connector is additionally provided with positioned at the first host cavity side Second host cavity in order to house the 3rd electronic card of side.

10. card connector as claimed in claim 9 it is characterised in that：Described first host cavity is in order to selectively to house SIM Or TF card, described second host cavity is provided with order to described SIM in electrical contact in order to house SD card, described first conducting terminal First contact site, described first contact site triangular shape, and rolling under peripheral bead, bottom-up gradual raise.