CN104821464B - Card connector - Google Patents
Card connector Download PDFInfo
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- CN104821464B CN104821464B CN201510243145.9A CN201510243145A CN104821464B CN 104821464 B CN104821464 B CN 104821464B CN 201510243145 A CN201510243145 A CN 201510243145A CN 104821464 B CN104821464 B CN 104821464B
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- card
- insulating body
- plate
- card connector
- slipping part
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Abstract
A kind of card connector, including insulating body, some conducting terminals being fixed on insulating body, and trip mechanism, the trip mechanism includes push rod and the card ejection coordinated with the push rod, the push rod is slidably fixed on insulating body side, the card ejection is articulated in insulating body rear end, ora terminalis and push rod buckle of the card ejection close to insulating body side, the card ejection is provided with supporting part, slipping part is formed with the insulating body, the supporting part correspondence is held on slipping part and can be in slip on slipping part, the sinking of card end is moved back so as to prevent card ejection during trip mechanism start, and then improve the stability of trip mechanism.
Description
Technical field
The present invention relates to a kind of card connector.
Background technology
In recent years due to electronic card form storage media have compact, high storage capacity, it is shatter-proof, memory can be repeated several times
Etc. excellent specific property, therefore widely it is used in information household appliances, personal computer or portable digital products.Electronic card with
When electronic product is connected, it is necessary to be used as transmission medium by card connector, in order to the reading and storage of main frame.
Card connector of the prior art has generally comprised trip mechanism, and one type trip mechanism includes push rod and moved back
Insulating body rear end is articulated in the middle part of fastener, card ejection, one end and the push rod buckle of card ejection, user are real by push-and-pull push rod
Now interlock card ejection rotated by the center of circle of pivoting point, and then by card ejection move back card end support electronic card or Kato realization move back
Card motion.But card ejection of the prior art after card is moved back in rotation due to self gravitation or other reasonses, moving back card end can go out
Now heavy possibility, can so cause card ejection to occur being coupled not closely with metal shell, abnormal sound occur, or even can to move back card
Buckle between part and push rod departs from, so as to produce bad.
Therefore but there is the card connector that must design a kind of trip mechanism with rock-steady structure.
The content of the invention
The present invention is there is provided a kind of card connector the problem of exist for prior art, and the card connector moves back card machine
Structure Stability Analysis of Structures.
To achieve the above object, the invention provides a kind of card connector, including insulating body, it is fixed on insulating body
Some conducting terminals, and trip mechanism, the trip mechanism includes push rod and the card ejection coordinated with the push rod, described
Push rod is slidably fixed on insulating body side, and the card ejection is articulated in insulating body rear end, and the card ejection is close to absolutely
Slipping part, the card ejection correspondence sliding position are formed with the ora terminalis of edge body side and push rod clamping, the insulating body
The downward projection in the place of putting is formed with supporting part, and the supporting part correspondence is held on slipping part and can be in slip on slipping part.
As a further improvement on the present invention, the supporting part is the convex closure knot formed by the downward punching press projection of card ejection
Structure.
As a further improvement on the present invention, the supporting part is to be formed by the downward pressing and bending in card ejection edge.
As a further improvement on the present invention, the supporting part is the collets fixed with card ejection.
As a further improvement on the present invention, the insulating body includes end plate, and the upper surface of the slipping part is located at
Between the upper surface of end plate and the upper surface of bottom plate.
As a further improvement on the present invention, the slipping part includes the carrying formed that is recessed downwards by the end plate and slided
Shifting portion and from it is described carrying slipping part to the horizontal-extending protruding end plate shape of card insertion end into extension slipping part.
As a further improvement on the present invention, the insulating body includes with the bottom plate of conducting terminal fixation, the bottom of positioned at
The side plate of plate side and the end plate being connected with the one end of the bottom plate away from card insertion end, the end plate are lateral recessed close to push rod one
The supporting part being formed with for carrying card ejection is fallen into, further depression is formed the carrying slipping part downwards by supporting part.
As a further improvement on the present invention, the insulating body includes the bottom plate of fixed conductive terminals, the sliding
Portion is a part for bottom plate, and the slipping part upper surface flushes with plate upper surface.
As a further improvement on the present invention, the support zone moves back card end to card ejection and insulating body in card ejection
Pivoting point between optional position include move back card end.
As a further improvement on the present invention, the card connector further comprises there is the metal being covered on insulating body
Shell, upper surface upward projection of the card ejection close to push rod one end is formed with the convex closure interfered with the metal shell.
The beneficial effects of the invention are as follows：Set on the card ejection of card connector and be correspondingly formed cunning on supporting part, insulating body
Shifting portion, is corresponded to by the supporting part and is slided on slipping part, so as to prevent the moving back under card end of card ejection during trip mechanism start
It is heavy, and then improve the stability of trip mechanism.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of card connector of the present invention, and it contains electronic card.
Fig. 2 is the part isometric exploded view of card connector described in Fig. 1, and which show metal shell, electronic card and Kato
Stereogram after being separated with insulating body.
Fig. 3 is that card connector of the present invention removes the part isometric exploded view after Kato, which show partially electronically conductive terminal, is moved back
Mechanism for card and metal shell separated with insulating body after stereogram.
Fig. 4 is that card connector of the present invention removes the part isometric exploded view seen after Kato from another angle, and which show move back
Mechanism for card and metal shell separated with insulating body after stereogram.
Fig. 5 is that card connector of the present invention removes the part isometric exploded view after Kato and metal shell, and which show insulation
Stereogram after body separation.
Fig. 6 is that card connector of the present invention removes the top view after Kato and metal shell.
Fig. 7 is that card connector of the present invention removes the front view after Kato and metal shell.
Embodiment
Below with reference to accompanying drawing, the present invention will be described in detail.In order to express easily, hereafter by the slotting of card connector 100
Card end is considered as front end, and 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 includes insulating body 1, is fixed on
The trip mechanism 2 of insulating body side, some conducting terminals 3 being fixed in insulating body 1 and it is covered on insulating body 1
Metal shell 4.This invention also shows match the corresponding inserted used in insulating body 1 and metal with the card connector 100
Between shell 4 be used for carry the Kato 5 of electronic card and be inserted in the Kato 5 the first electronic card 6, the second electronic card 7 and
3rd electronic card 8.
Refer to shown in Fig. 3 and Fig. 4, the insulating body 1 includes bottom plate 11, two side plates positioned at the both sides of bottom plate 11
12, and the end plate 13 being connected positioned at the rear end of bottom plate 11 and with bottom plate 11, and it is formed with the receiving space for housing Kato 5（Not
Sign）.The bottom plate 11 includes the front end-plate 111 positioned at front end and the end plate 112 positioned at rear end.In the present embodiment, institute
State front end-plate 111 to be fully disconnected on plug-in card direction with end plate 112, the end plate 112 and the integrally connected of end plate 13.This hair
Bright card connector 100 also includes some metallic plates 9, the front end-plate 111 and the both sides of end plate 112 by metallic plate 9 with
Side plate 12 is connected.
Refer to shown in Fig. 2 to Fig. 5, the side plate 12 includes bottom wall 121 and upwardly extends shape by the upper surface of bottom wall 121
Into side wall 122, between the bottom wall 121 and side wall 122 in receiving space side formed it is step-like be used for carry Kato 5.It is described
Side plate 12 close to middle position on plug-in card direction in forming jagged 120, and side plate 12 is broken into two sections by the breach 120.Institute
State the correspondence of metallic plate 9 breach 120 position and be formed with a coordinate breach 91, the coordinate breach is connected with breach 120, and described match somebody with somebody
Breach 91 is closed in being wider than breach 120 on the width of card connector.The setting of the breach 120 and coordinate breach 91 can be reduced
In the rigidity on the direction of bottom plate 11 between the plug-in card front end and plug-in card rear end of card connector.In addition, in the present invention, by institute
State bottom plate 11 and be designed to include this two-part structure of front end-plate 111 and end plate 112, and will be described by metallic plate 9 before
End plate 111, end plate 112 and side plate 12 are connected and fixed, while ensureing that card connector 100 has relatively thin thickness
Card connector 100 can further be reduced in the rigidity on the direction of bottom plate 11, while can also ensure each plate of insulating body 1
Stability and overall integrity between block.By the design of breach 120 and coordinate breach 91, so as to may be such that card connector
100 are being fixed to docking circuit board（It is not shown）When there is more preferable pasting board, it is ensured that each weld part of card connector 100 and electricity
The stable fixing of road plate, to realize warpage that absorbing circuit plate is certain.
Certainly in another embodiment, the bottom wall 121 and side wall 122 also may be designed to on card connector width
With identical width, in this embodiment, the part of bottom wall 121 should be identified as the following table of side plate 12 upwardly with bottom plate
11 have the part-structure of same thickness.
Certainly in another embodiment, the bottom wall 121 can also be designed to directly be bottom plate 11 a part, it is real herein
Apply in example, the side wall 122 is formed to be upwardly extended by the upper surface of the both sides of bottom plate 11（Bottom wall 121 in this embodiment is
For the structure of part backplane 11 immediately below side wall 122）, it is not required to be provided for connecting bottom board 11 and side plate 12 in this embodiment
Metallic plate 9.In this embodiment, in being set on side plate 12, the breach 120 that side plate 12 is broken into rear and front end is same to have drop
Low-calorie connector 100 is in the rigid effect on the direction of bottom plate 11.Kato 5 is plugged due to needing in the present embodiment, together
When need take into account by card connector 100 design it is thinner, be to be connected side plate 12 by metallic plate 9 with bottom plate 11 with preferred scheme
Connect, because of metallic plate 9 compared with bottom plate 11 with more preferable intensity, what can be designed in the case where needing equal minimum intensity requirement is thinner,
There is rub resistance, be hardly damaged simultaneously.
Depression is formed with the supporting part 131 for carrying trip mechanism 2 to the end plate 13 downwards at side.It is described to hold
The upper surface of load portion 131 is convex to be provided with the rotating shaft 132 for being used for being pivotally connected trip mechanism 2.The position of end plate 13 of the insulating body 1 is also
Be formed with a slipping part 14, the upper surface of the slipping part 14 be located at the upper surface of supporting part 131 and bottom plate 11 upper surface it
Between（In the correspondence present invention, on the thickness direction of card linker 100, the thickness of the slipping part 14 is more than the thickness of bottom plate 11
And less than the thickness of supporting part 131）.The slipping part 14 is used to carry support trip mechanism 2.In the present invention, the slipping part
14 include be recessed downwards from the supporting part 131 the carrying slipping parts 141 that are formed and from the slipping part 141 that carries to collecting sky
Between the horizontal-extending formation in side extension slipping part 142.
Refer to shown in Fig. 2 to Fig. 5, the trip mechanism 2 include can slide back and forth be fixedly arranged on the side of insulating body 1
Push rod 21 and card ejection 22.It is formed with pivoted hole 221 on the card ejection 22, the card ejection 22 passes through 221 pairs of pivoted hole
It should be articulated in the rotating shaft 132 of end plate 13.One end of the push rod 21 is formed with bayonet socket 211, and the card ejection 22 is close to side plate
12 ends are connected in the bayonet socket 211.The start principle of trip mechanism 3 in the present invention is known techniques, be will not be repeated here.Institute
State downward projection at the correspondence slipping part 14 of card ejection 22 position and be formed with supporting part 222（As shown in Figure 4）.
The convex closure structure that supporting part 222 described in the present embodiment is formed by the downward punching press projection of card ejection 22.The support
The correspondence of portion 222, which is held on slipping part 14, to be used to support card ejection 22.During the start of card ejection 22, the supporting part 222
Corresponding to rotating shaft 132 being that the center of circle is slided on slipping part 14, make trip mechanism 2 during start, particularly finish moving back card
Afterwards, card ejection 22 moves back card end and will not sunk because of gravity or other reasonses, it is ensured that in use flat of card ejection 22
Stability.
In actual effect, card end is moved back in the position of the supporting part 222 closer to card ejection 22, and card ejection 22 is in start
Smoothness can be better.But it is due to while to consider that slipping part 14 protrudes into the length of receiving space to reduce the shadow to Kato 5
Ring.Therefore the supporting part 222 is arranged on card ejection 22 to move back the interposition of card end and pivoted hole 221 for two ends in the present invention
Put to take into account above-mentioned quality.Upper surface upward projection of the card ejection 22 close to the one end of push rod 21 be formed with outside the metal
The convex closure 223 that shell 4 is interfered, can be further ensured that the smoothness of card ejection 22 in use.
In another embodiment, the fit structure of supporting part 222 and slipping part 14 on the trip mechanism 2 can do appropriate change
Change, for example, will carry slipping part 141 further to lower recess so that the surface of carrying slipping part 141 is flushed with bottom plate 11, so
The extension structure of slipping part 142 can be omitted and supporting part 222 is directly made in sliding on carrying slipping part 141 and the surface of bottom plate 11.This
Plant only needs to increase the length that supporting part 222 is protruded out downwards in embodiment.
In another embodiment, the fit structure of supporting part 222 and slipping part 14 on the trip mechanism 2 can also do another
Change, for example, be designed to directly by the edge of card ejection 22 by supporting part 222 or move back card ora terminalis and be bent to form downwards, Huo Zhetong
A plastic cement block being fixed on supporting part 222 is crossed to be formed.
The supporting part 222 enumerated above in several embodiments flexibly can select reciprocal to use with the structure of slipping part 14,
All it is the scope of the present invention.That is, as long as some structure correspondence especially set on kelly 22 by moving back is slidably supported in
All it is the design variation on slipping part 14, is that kelly is formed in itself or extra attached by moving back as above-mentioned supporting part 222
Plus structure neither influence actual effect.Other slipping part 14 also can be served as directly by bottom plate 11.
Refer to shown in Fig. 3 to Fig. 7, the conducting terminal 3 includes first end subgroup 31, Second terminal group 32 and the 3rd
Terminal group 33.The first end subgroup 31 is fixed for docking with the first electronic card 6 with front end-plate 111.The Second terminal group
32 are fixed for docking with the second electronic card 7 with end plate 112.One end of any one in the third terminal group 33 is with before
End plate 111 is fixed, and the other end is fixed for docking with the 3rd electronic card 8 with end plate 112.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, the first end subgroup 31 is made up of six the first terminals 311, each first end
Son 311 includes the first terminal fixed part 3111 being fixed in insulating body 1, is extended absolutely by the first terminal fixed part 3111
The first terminal weld part 3112 of edge body 1 and the first terminal docking section 310 for being contacted with the first electronic card 6.Described
One terminal docking section 310 includes the first terminal elastic arm 3101 of rectangle tabular and free by the first terminal elastic arm 3101
End, which is inclined upwardly, extends the first terminal contact arm 3102 of formation.Heretofore described the first terminal contact arm 3102 is substantially in plate
Shape isosceles triangle shape（Join shown in Fig. 6）And in apex formation the first terminal contact site 3103, the first terminal contact arm 3102
Two sides be equipped with downwards bending extension the first terminal turnup structure 3104 in favor of the plug of Kato 5.Described first
Two rectangular through holes 3105 are offered on tine resiliency arm 3101, to reduce the rigidity of the first terminal elastic arm 3101.The bottom of at
Planar, each the first terminal docking section 310 all extends the institute of plate 11 along card connector horizontal direction, and the first terminal connects
Two isosceles sides of contact arm 3102 be located normal to respectively the plug-in card direction and pass through the first terminal contact site
The both sides of 3103 plane.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, the quantity and structure of the Second terminal group 32 with the phase of first end subgroup 31
Together, repeat no more.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, the third terminal group 33 is in a row on the width of card connector 100
Arrangement, heretofore described third terminal group 33 includes eight third terminals 331, and meets the arrangement side of Micro SD cards
Formula.Each third terminal 33 includes the third terminal docking section 330 being substantially in the shape of the letter V, along third terminal docking section 330
Each free end extends the two third terminal fixed parts 3311 fixed with insulating body 1 to be formed and fixed by each third terminal
Extend the outer third terminal weld part 3312 for being used to fix with circuit board of insulating body 1 in portion 3311.The third terminal docking
Portion 330 includes two third terminal elastic arms 3301, and connects shape by described two free ends of third terminal elastic arm 3301
Into the third terminal contact site 3302 for protruding into receiving space.
The bearing of trend of the free end of two third terminal elastic arms 3301 of each third terminal 331 is opposite.This hair
In bright, i.e., the third terminal fixed part 3311 of one end of each third terminal 331 is fixed with front end-plate 111, the 3rd end of the other end
Sub- fixed part 3311 is fixed with end plate 112, and two third terminal elastic arms 3301 of the same third terminal are located at respectively
Perpendicular to the plug-in card direction and by the third terminal contact site 3302 plane both sides, sky can be prevented by being so designed that
Kato 5 hooks bad third terminal 331 when extracted.The two ends of other each third terminal 331 are individually fixed in the front and rear of plug-in card direction
Two ends, the free end ora terminalis of 3302 to two third terminal elastic arms 3301 of third terminal contact site of same third terminal owns
The distance of straight line is more than the spacing of two neighboring third terminal 33, such a to be different from first, second terminal group 31,32 fixation side
Formula is beneficial to the arrangement of terminal, the special such as multiple arrangement mode of the row of Micro SD cards one.Third terminal group 33 is set in addition
Into front end-plate 111 and end plate 112 is connected, while ensureing to have sufficiently flexible between front end-plate 111 and end plate 112 also
The stability and overall integrity of the whole plate of insulating body 1 are taken into account.
In the present invention, in order that more smooth when Kato is inserted or pull out, two the 3rd ends of each third terminal 33
Angular range between elastic arm 3301 is designed to be more than 90 degree and is less than 180 degree, and example is the described each 3rd to the fact that more excellent
Angular range between the projection of two third terminal elastic arms 3301 of terminal 33 on circuit boards be designed to be more than 90 degree and
Less than 180 degree（As shown in Figure 6）.It can so ensure that third terminal contact site 3302 has suitable contact elastic force, take into account simultaneously
Third terminal elastic arm 3301 has preferably plug guide effect.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of card connector, including insulating body, some conducting terminals for being fixed on insulating body, and trip mechanism, institute
State trip mechanism and include push rod and the card ejection coordinated with the push rod, the push rod is slidably fixed on insulating body one
Side, the card ejection is articulated in insulating body rear end, ora terminalis and push rod clamping of the card ejection close to insulating body side, its
It is characterised by：Downward projection at slipping part, the card ejection correspondence slipping part position is formed with the insulating body to be formed with
Supporting part, the supporting part correspondence is held on slipping part and can be in slip on slipping part.
2. card connector as claimed in claim 1, it is characterised in that：The supporting part is by the downward punching press projection shape of card ejection
Into convex closure structure.
3. card connector as claimed in claim 1, it is characterised in that：The supporting part is that downward punching press is rolled over by card ejection edge
Bending into.
4. card connector as claimed in claim 1, it is characterised in that：The supporting part is the collets fixed with card ejection.
5. the card connector as described in any one in Claims 1-4, it is characterised in that：The insulating body includes end
Plate, the upper surface of the slipping part is located between the upper surface of end plate and the upper surface of bottom plate.
6. card connector as claimed in claim 5, it is characterised in that：The slipping part includes from the end plate to lower recess
Formation carrying slipping part and from it is described carrying slipping part to the horizontal-extending protruding end plate shape of card insertion end into extension slipping part.
7. card connector as claimed in claim 6, it is characterised in that：The insulating body includes what is fixed with conducting terminal
Bottom plate, the side plate positioned at bottom plate side and the end plate being connected with the one end of the bottom plate away from card insertion end, the end plate is close to be pushed away
Depression is formed with the supporting part for carrying card ejection downwards for bar side, and the carrying slipping part is from supporting part further to recessed
Fall into and formed.
8. the card connector as described in any one in Claims 1-4, it is characterised in that：The insulating body includes solid
Determine the bottom plate of conducting terminal, the slipping part is a part for bottom plate, and the slipping part upper surface is flushed with plate upper surface.
9. the card connector as described in any one in Claims 1-4, it is characterised in that：The support zone is in card ejection
Move back card end to the optional position between card ejection and the pivoting point of insulating body include move back card end.
10. the card connector as described in any one in Claims 1-4, it is characterised in that：The card connector is further wrapped
Include the metal shell being covered on insulating body, upper surface upward projection of the card ejection close to push rod one end be formed with
The convex closure of the metal shell interference.
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 CN104821464A (en) | 2015-08-05 |
| CN104821464B true CN104821464B (en) | 2017-10-20 |
Family
ID=53731684
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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024194B (en) * | 2015-08-17 | 2018-05-29 | 广东欧珀移动通信有限公司 | A kind of cartridge structure and its mobile terminal |
| CN107425868B (en) * | 2017-08-22 | 2019-12-24 | 西安易朴通讯技术有限公司 | Connector and handheld device |
| CN110854563A (en) * | 2019-12-16 | 2020-02-28 | 昆山嘉华电子有限公司 | Card connector |
Citations (1)
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW390521U (en) * | 1997-06-05 | 2000-05-11 | Hon Hai Prec Ind Co Ltd | Electric 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 (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104821464A (en) | 2015-08-05 |
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