CN104821464A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN104821464A CN104821464A CN201510243145.9A CN201510243145A CN104821464A CN 104821464 A CN104821464 A CN 104821464A CN 201510243145 A CN201510243145 A CN 201510243145A CN 104821464 A CN104821464 A CN 104821464A
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- Prior art keywords
- card
- insulating body
- card connector
- slipping part
- plate
- Prior art date
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Abstract
Provided is a card connector, comprising an insulating body, and a plurality of conductive terminals fixed on the insulating body, and a card quit mechanism. The card quit mechanism comprises a push rod and a card quit component cooperated with the push rod. The push rod is slidably fixed on a side of the insulating body. The card quit component is pivoted with the rear end of the insulating body. The card quit component is close to the edge of a side of the insulating body and a push rod buckle. The card quit component is provided with a support portion. The insulating body is provided with a slipping portion. The support portion is correspondingly abutted against the slipping portion and can slide on the slipping portion, so as to prevent the card quit end of the card quit component from sinking when the card quit mechanism actuates, so as to improve stability of the card quit mechanism.
Description
Technical field
The present invention relates to a kind of card connector.
Background technology
In recent years due to electronic card form medium have compact, high memory space, shatter-proof, can the repeatedly excellent specific property such as repetitive memory, be therefore used in widely on information household appliances, personal computer or portable digital product.When electronic cards is connected with electronic product, must by card connector as transmission medium, so that the reading of main frame and storage.
Card connector of the prior art has generally comprised trip mechanism, wherein a class trip mechanism includes push rod and card ejection, insulating body rear end is articulated in the middle part of card ejection, one end of card ejection and push rod buckle, it is that the center of circle is rotated that user realizes interlock card ejection with pivoting point by push-and-pull push rod, and then is supported electronic cards or Kato realized moving back card motion by the card end that moves back of card ejection.But card ejection of the prior art after card is moved back in rotation due to self gravitation or other reasons, move back the possibility that card end there will be sinking, card ejection and metal shell so can be made to occur connecting not tight, there is abnormal sound, the buckle between card ejection and push rod even can be made to depart from, thus produce bad.
Therefore but have and must design a kind of card connector with the trip mechanism of rock-steady structure.
Summary of the invention
The present invention is directed to prior art Problems existing, provide a kind of card connector, the trip mechanism Stability Analysis of Structures of described card connector.
For achieving the above object, the invention provides a kind of card connector, comprise insulating body, be fixed on the some conducting terminals on insulating body, and trip mechanism, the card ejection that described trip mechanism includes push rod and coordinates with described push rod, described push rod is slidably fixed on insulating body side, described card ejection is articulated in insulating body rear end, the ora terminalis of described card ejection near insulating body side and push rod clamping, described card ejection is provided with support portion, described insulating body is formed with slipping part, described support portion correspondence to be held on slipping part and can to slide on slipping part.
As a further improvement on the present invention, described support portion is the convex closure structure formed by the downward punching press projection of card ejection.
As a further improvement on the present invention, described support portion is formed by the downward pressing and bending in card ejection edge.
As a further improvement on the present invention, described support portion is the collets fixing with card ejection.
As a further improvement on the present invention, described insulating body includes end plate, and the upper surface of described slipping part is between the upper surface and the upper surface of base plate of end plate.
As a further improvement on the present invention, described slipping part includes the carrying slipping part be recessed to form by described end plate and the extension slipping part formed to card insertion end horizontal-extending protrusion end plate by described carrying slipping part downwards.
As a further improvement on the present invention, the end plate that described insulating body includes the base plate fixed with conducting terminal, the side plate being positioned at base plate side and is connected away from one end of card insertion end with described base plate, described end plate is recessed to form the supporting part for carrying card ejection downwards near push rod side, described carrying slipping part is recessed to form downwards further by supporting part.
As a further improvement on the present invention, described insulating body includes the base plate of fixed conductive terminals, and described slipping part is a part for base plate, and described slipping part upper surface flushes with plate upper surface.
As a further improvement on the present invention, described support zone to comprise to the optional position between card ejection and the pivoting point of insulating body and moves back card in the card end that moves back of card ejection and hold.
As a further improvement on the present invention, described card connector includes the metal shell be covered on insulating body further, and the upper surface of described card ejection near push rod one end upwards projection is formed with the convex closure of interfering with described metal shell.
The invention has the beneficial effects as follows: the card ejection of card connector arranges support portion, corresponding formation slipping part on insulating body, corresponded on slipping part by described support portion and slide, thus when preventing trip mechanism start, the card end that moves back of card ejection sinks, and then improve the stability of trip mechanism.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of card connector of the present invention, and it contains electronic cards.
The part isometric exploded view that Fig. 2 is card connector described in Fig. 1, which show metal shell, electronic cards and Kato be separated with insulating body after stereogram.
Fig. 3 is that card connector of the present invention removes the part isometric exploded view after Kato, which show partially conductive terminal, trip mechanism and metal shell be separated with insulating body after stereogram.
Fig. 4 is that card connector of the present invention removes the part isometric exploded view seen from another angle after Kato, which show trip mechanism and metal shell be separated with insulating body after stereogram.
Fig. 5 is the part isometric exploded view after card connector of the present invention removes Kato and metal shell, which show the stereogram after insulating body separation.
Fig. 6 is the vertical view after card connector of the present invention removes Kato and metal shell.
Fig. 7 is the front view after card connector of the present invention removes Kato and metal shell.
Embodiment
Describe the present invention below with reference to accompanying drawing.In order to express easily, hereafter the card insertion end of card connector 100 is considered as front end, its other end is considered as rear end.
Refer to shown in Fig. 1 to Fig. 3, the invention provides a kind of card connector 100, it metal shell 4 comprising insulating body 1, be fixed on the trip mechanism 2 of insulating body side, be fixed on the some conducting terminals 3 in insulating body 1 and be covered on insulating body 1.This invention also shows the corresponding inserted of to mate with described card connector 100 and using between insulating body 1 and metal shell 4 for carrying the Kato 5 of electronic cards and the first electronic cards 6, second electronic cards 7 be inserted in described Kato 5 and the 3rd electronic cards 8.
Refer to shown in Fig. 3 and Fig. 4, described insulating body 1 includes base plate 11, is positioned at two side plates 12 of base plate 11 both sides, and is positioned at base plate 11 rear end and the end plate 13 be connected with base plate 11, and is formed with the receiving space (sign) for accommodating Kato 5.Described base plate 11 includes the front end-plate 111 being positioned at front end and the end plate 112 being positioned at rear end.In the present embodiment, described front end-plate 111 disconnects on plug-in card direction completely with end plate 112, and described end plate 112 is connected with end plate 13 one.Card connector 100 of the present invention also includes some metallic plates 9, and described front end-plate 111 is all connected and fixed by metallic plate 9 and side plate 12 with end plate 112 both sides.
Refer to shown in Fig. 2 to Fig. 5, the sidewall 122 that described side plate 12 includes diapire 121 and upwards extended to form by diapire 121 upper surface, between described diapire 121 and sidewall 122 in receiving space side forming station scalariform for carrying Kato 5.Described side plate 12 is formed with breach 120 near middle position on plug-in card direction, and side plate 12 is broken into two sections by described breach 120.Described metallic plate 9 corresponding breach 120 position is formed with an engages indentation 91, and described engages indentation is communicated with breach 120, and described engages indentation 91 on the Width of card connector wider than breach 120.The setting of described breach 120 and engages indentation 91 can reduce between the plug-in card front end of card connector and plug-in card rear end in perpendicular to the rigidity on base plate 11 direction.In addition, in the present invention, described base plate 11 is designed to this two-part structure comprising front end-plate 111 and end plate 112, and by metallic plate 9, described front end-plate 111, end plate 112 and side plate 12 are connected and fixed, card connector 100 can be reduced further in perpendicular to the rigidity on base plate 11 direction, the stability between each plate that simultaneously also can ensure insulating body 1 and overall integrity while guarantee card connector 100 has thinner thickness.By the design of breach 120 and engages indentation 91, thus card connector 100 can be made to be have better pasting board being fixed to docking circuit board (not shown), ensure each weld part of card connector 100 and the stable fixing of circuit board, to realize the certain warpage of absorbing circuit plate.
Certainly in another embodiment, described diapire 121 also can be designed to have identical width with on card connector Width in sidewall 122, in this embodiment, described diapire 121 part should be identified as side plate 12 lower surface and upwards has the part-structure of same thickness with base plate 11.
Certainly in another embodiment, described diapire 121 can also be designed to be directly the part of base plate 11, in this embodiment, described sidewall 122, namely for upwards to extend to form (diapire 121 in this embodiment is part backplane 11 structure immediately below sidewall 122) by the upper surface of base plate 11 both sides, namely mustn't be arranged in embodiment again for the metallic plate 9 of connecting bottom board 11 with side plate 12.In this embodiment, the breach 120 side plate 12 being broken into rear and front end is set on side plate 12 and there is reduction card connector 100 equally in the effect perpendicular to the rigidity on base plate 11 direction.Because needs plug Kato 5 in the present embodiment, need to take into account designed by card connector 100 thinner simultaneously, with preferred version, side plate 12 is connected by metallic plate 9 with base plate 11, because of metallic plate 9 comparatively base plate 11 there is better intensity, that can design under needing equal minimum intensity to require is thinner, the advantage such as simultaneously have rub resistance, should not damage.
Described end plate 13 is recessed to form the supporting part 131 for carrying trip mechanism 2 downwards near side place.The convex rotating shaft 132 be provided with for pivot joint trip mechanism 2 of described supporting part 131 upper surface.End plate 13 position of described insulating body 1 is also formed with a slipping part 14, the upper surface of described slipping part 14 is between the upper surface and the upper surface of base plate 11 of supporting part 131 (in corresponding the present invention, on the thickness direction of card linker 100, the thickness of described slipping part 14 is greater than the thickness of base plate 11 and is less than the thickness of supporting part 131).Described slipping part 14 is for bearing support trip mechanism 2.In the present invention, described slipping part 14 comprises the carrying slipping part 141 be recessed to form by described supporting part 131 and the extension slipping part 142 formed to receiving space side horizontal-extending by described carrying slipping part 141 downwards.
Refer to shown in Fig. 2 to Fig. 5, described trip mechanism 2 includes can the push rod 21 being fixedly arranged on insulating body 1 side of slide anteroposterior and card ejection 22.Described card ejection 22 is formed with pivoted hole 221, and described card ejection 22 is articulated in the rotating shaft 132 of end plate 13 by pivoted hole 221 correspondence.One end of described push rod 21 is formed with bayonet socket 211, and described card ejection 22 is connected in described bayonet socket 211 near side plate 12 end.The start principle of the trip mechanism 3 in the present invention is known techniques, does not repeat them here.The downward projection in described card ejection 22 corresponding slipping part 14 position is formed with support portion 222(as shown in Figure 4).
The convex closure structure that support portion 222 described in the present embodiment is formed by card ejection 22 punching press projection downwards.Described support portion 222 correspondence is held on slipping part 14 for supporting card ejection 22.In card ejection 22 start process, described support portion 222 to correspond on slipping part 14 with rotating shaft 132 as center of circle slip, make trip mechanism 2 in start process, particularly after moving back card, moving back card end and can not sinking because of gravity or other reasons of card ejection 22, ensures card ejection 22 smoothness in use.
In actual effect, the position of described support portion 222 is held the closer to the card that moves back of card ejection 22, and smoothness can be better when start for card ejection 22.But owing to will consider that slipping part 14 protrudes into the length of receiving space to reduce the impact on Kato 5 simultaneously.Therefore in the present invention, described support portion 222 is arranged on card ejection 22 with to move back card end and pivoted hole 221 be two ends centre position to take into account above-mentioned quality.The upper surface of described card ejection 22 near push rod 21 one end upwards projection is formed with the convex closure 223 of interfering with described metal shell 4, can ensure card ejection 22 smoothness in use further.
In another embodiment, suitable change can be done with the fit structure of slipping part 14 in support portion 222 on described trip mechanism 2, such as will carry slipping part 141 further to lower recess, the surface carrying slipping part 141 is flushed with base plate 11, so can omit and extend slipping part 142 structure and directly make support portion 222 in carrying slipping part 141 and base plate 11 slippage on the surface.The length that increase support portion 222 protrudes out only is needed downwards in this kind of embodiment.
In another embodiment, support portion 222 on described trip mechanism 2 also can be done another with the fit structure of slipping part 14 and be changed, such as support portion 222 is designed to the direct edge by card ejection 22 or moves back card ora terminalis be bent to form downwards, or formed by a plastic cement block be fixed on support portion 222.
The support portion 222 and slipping part 14 structure that exemplify in several embodiment above can select reciprocal to use flexibly, are all scope.That is, as long as be all the design's variation by moving back on kelly 22 that special certain structure correspondence arranged slidably is supported on slipping part 14, be neither affect actual effect by moving back the structure that kelly itself forms or additionally add as above-mentioned support portion 222.Slipping part 14 also can directly be served as by base plate 11 in addition.
Refer to shown in Fig. 3 to Fig. 7, described conducting terminal 3 includes first end subgroup 31, second terminal group 32 and the 3rd terminal group 33.Described first end subgroup 31 and front end-plate 111 are fixed for docking with the first electronic cards 6.Described second terminal group 32 and end plate 112 are fixed for docking with the second electronic cards 7.One end of any one in described 3rd terminal group 33 and front end-plate 111 are fixed, and the other end and end plate 112 are fixed for docking with the 3rd electronic cards 8.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, described first end subgroup 31 is made up of six the first terminals 311, each the first terminal 311 includes the first terminal fixed part 3111 be fixed in insulating body 1, extends the first terminal weld part 3112 of insulating body 1 and the first terminal docking section 310 for contacting with the first electronic cards 6 by the first terminal fixed part 3111.Described the first terminal docking section 310 includes the first terminal elastic arm 3101 of rectangle tabular and to be inclined upwardly the first terminal contact arm 3102 extended to form by the first terminal elastic arm 3101 free end.The contact arm of the first terminal described in the present invention 3102 is roughly tabular isosceles triangle shape (shown in ginseng Fig. 6) and forms the first terminal contact site 3103 in summit place, and two sides of the first terminal contact arm 3102 are equipped with and bend the plug that the first terminal turnup structure 3104 extended is beneficial to Kato 5 downwards.Described the first terminal elastic arm 3101 offers two rectangular through holes 3105, to reduce the rigidity of the first terminal elastic arm 3101.In base plate 11 institute planar, described each the first terminal docking section 310 all extends along card connector horizontal direction, two isosceles sides of described the first terminal contact arm 3102 lay respectively at perpendicular to described plug-in card direction and the both sides of plane through described the first terminal contact site 3103.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, quantity and the structure of described second terminal group 32 are all identical with first end subgroup 31, repeat no more.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, the arrangement in a row on card connector 100 Width of described 3rd terminal group 33, the 3rd terminal group 33 described in the present invention includes eight the 3rd terminals 331, and meets the arrangement mode of Micro SD card.Described each 3rd terminal 33 includes the 3rd terminal docking section 330 be roughly in the shape of the letter V, two three terminal fixing part 3311 fixing with insulating body 1 that each free end along the 3rd terminal docking section 330 extends to form and to extend insulating body 1 by each 3rd terminal fixing part 3311 outer for the three terminal soldering portion 3312 fixing with circuit board.Described 3rd terminal docking section 330 includes two the 3rd tine resiliency arms 3301, and the 3rd terminal contact portion 3302 protruding into receiving space be connected to form by described two the 3rd tine resiliency arm 3301 free ends.
The bearing of trend of the free end of two the 3rd tine resiliency arms 3301 of described each 3rd terminal 331 is contrary.In the present invention, namely the 3rd terminal fixing part 3311 of one end of each 3rd terminal 331 is fixed with front end-plate 111,3rd terminal fixing part 3311 of the other end is fixed with end plate 112, two the 3rd tine resiliency arms 3301 of described same 3rd terminal lay respectively at perpendicular to described plug-in card direction and the both sides of plane through described 3rd terminal contact portion 3302, so design can prevent empty calorie holder 5 from hooking evil idea the 3rd terminal 331 when extracting.The two ends of each 3rd terminal 331 are individually fixed in the rear and front end in plug-in card direction in addition, the distance of all straight lines of free end ora terminalis of the 3rd terminal contact portion 3302 to two the 3rd tine resiliency arms 3301 of same 3rd terminal is greater than the spacing of adjacent two the 3rd terminals 33, this kind is different from first, second terminal group 31, the fixed form of 32 is beneficial to the arrangement of terminal, arrangement modes as multiple in rows such as Micro SD cards especially.In addition the 3rd terminal group 33 is arranged to connect front end-plate 111 and end plate 112, ensure to have between front end-plate 111 and end plate 112 enough flexible while also taken into account stability and the overall integrity of whole insulating body 1 plate.
In the present invention, more smooth and easy when inserting to make Kato or extract, angular range between two the 3rd tine resiliency arms 3301 of described each 3rd terminal 33 is designed to be greater than 90 degree and is less than 180 degree, more excellent fact Example be described each 3rd terminal 33 two the 3rd tine resiliency arm 3301 projections on circuit boards between angular range be designed to be greater than 90 degree and be less than 180 degree (as shown in Figure 6).So can ensure that the 3rd terminal contact portion 3302 has suitable contact elastic force, take into account the 3rd tine resiliency arm 3301 simultaneously and have and plug guide effect preferably.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. a card connector, comprise insulating body, the some conducting terminals be fixed on insulating body, and trip mechanism, the card ejection that described trip mechanism includes push rod and coordinates with described push rod, described push rod is slidably fixed on insulating body side, described card ejection is articulated in insulating body rear end, the ora terminalis of described card ejection near insulating body side and push rod clamping, it is characterized in that: described card ejection is provided with support portion, described insulating body is formed with slipping part, and described support portion correspondence to be held on slipping part and can to slide on slipping part.
2. card connector as claimed in claim 1, is characterized in that: described support portion is the convex closure structure formed by the downward punching press projection of card ejection.
3. card connector as claimed in claim 1, is characterized in that: described support portion is for be formed by the downward pressing and bending in card ejection edge.
4. card connector as claimed in claim 1, is characterized in that: described support portion is the collets fixing with card ejection.
5. as the card connector in Claims 1-4 as described in any one, it is characterized in that: described insulating body includes end plate, the upper surface of described slipping part is between the upper surface and the upper surface of base plate of end plate.
6. card connector as claimed in claim 5, is characterized in that: described slipping part includes the carrying slipping part be recessed to form by described end plate and the extension slipping part formed to card insertion end horizontal-extending protrusion end plate by described carrying slipping part downwards.
7. card connector as claimed in claim 6, it is characterized in that: the end plate that described insulating body includes the base plate fixed with conducting terminal, the side plate being positioned at base plate side and is connected away from one end of card insertion end with described base plate, described end plate is recessed to form the supporting part for carrying card ejection downwards near push rod side, described carrying slipping part is recessed to form downwards further by supporting part.
8. as the card connector in Claims 1-4 as described in any one, it is characterized in that: described insulating body includes the base plate of fixed conductive terminals, described slipping part is a part for base plate, and described slipping part upper surface flushes with plate upper surface.
9. as the card connector in Claims 1-4 as described in any one, it is characterized in that: described support zone to comprise to the optional position between card ejection and the pivoting point of insulating body and moves back card in the card end that moves back of card ejection and hold.
10. as the card connector in Claims 1-4 as described in any one, it is characterized in that: described card connector includes the metal shell be covered on insulating body further, the upper surface of described card ejection near push rod one end upwards projection is formed with the convex closure of interfering with described metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243145.9A CN104821464B (en) | 2015-05-13 | 2015-05-13 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243145.9A CN104821464B (en) | 2015-05-13 | 2015-05-13 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104821464A true CN104821464A (en) | 2015-08-05 |
| CN104821464B CN104821464B (en) | 2017-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510243145.9A Active CN104821464B (en) | 2015-05-13 | 2015-05-13 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104821464B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024194A (en) * | 2015-08-17 | 2015-11-04 | 广东欧珀移动通信有限公司 | Card seat structure and mobile terminal thereof |
| CN107425868A (en) * | 2017-08-22 | 2017-12-01 | 西安易朴通讯技术有限公司 | A kind of connector and handheld device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197894A (en) * | 1991-05-30 | 1993-03-30 | Japan Aviation Electronics Industry, Limited | Electrical connector equipped with a release mechanism |
| US6042402A (en) * | 1997-06-05 | 2000-03-28 | Hon Hai Precision Ind. Co., Ltd. | Push button structure for a card connector |
| CN201549649U (en) * | 2009-09-23 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN202564731U (en) * | 2012-02-17 | 2012-11-28 | 富港电子（东莞）有限公司 | Card connector |
| CN204615074U (en) * | 2015-05-13 | 2015-09-02 | 昆山嘉华电子有限公司 | Card connector |
-
2015
- 2015-05-13 CN CN201510243145.9A patent/CN104821464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197894A (en) * | 1991-05-30 | 1993-03-30 | Japan Aviation Electronics Industry, Limited | Electrical connector equipped with a release mechanism |
| US6042402A (en) * | 1997-06-05 | 2000-03-28 | Hon Hai Precision Ind. Co., Ltd. | Push button structure for a card connector |
| CN201549649U (en) * | 2009-09-23 | 2010-08-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN202564731U (en) * | 2012-02-17 | 2012-11-28 | 富港电子（东莞）有限公司 | Card connector |
| CN204615074U (en) * | 2015-05-13 | 2015-09-02 | 昆山嘉华电子有限公司 | Card connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024194A (en) * | 2015-08-17 | 2015-11-04 | 广东欧珀移动通信有限公司 | Card seat structure and mobile terminal thereof |
| CN107425868A (en) * | 2017-08-22 | 2017-12-01 | 西安易朴通讯技术有限公司 | A kind of connector and handheld device |
| CN107425868B (en) * | 2017-08-22 | 2019-12-24 | 西安易朴通讯技术有限公司 | Connector and handheld device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104821464B (en) | 2017-10-20 |
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