CN201298623Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201298623Y CN201298623Y CNU2008201394496U CN200820139449U CN201298623Y CN 201298623 Y CN201298623 Y CN 201298623Y CN U2008201394496 U CNU2008201394496 U CN U2008201394496U CN 200820139449 U CN200820139449 U CN 200820139449U CN 201298623 Y CN201298623 Y CN 201298623Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electronic card
- shielding casing
- location hole
- card coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electronic card connector supplies an electronic card to dock in a butt joint direction. The electronic card connector comprises an insulating body, a plurality of conductive terminals accommodated in the insulating body and a shielding shell for shielding the insulating body. The insulating body is provided with two cylindrical positioning columns which protrude, and the shielding shell is provided with a first circular positioning hole and a second elliptical positioning hole which penetrate through the shielding shell corresponding to the two positioning columns respectively. The diameter of the first positioning hole is equivalent to the diameter of the corresponding one of the two positioning columns, the short axis of the second positioning hole is equivalent to the diameter of the corresponding one of the two positioning columns, and the long axis of the second positioning hole is perpendicular to the butt joint direction. The utility model has the advantages of convenient assembly and stable structure.
Description
Technical field
The utility model is about a kind of electronic card coupler, especially about a kind of electronic card coupler that improves the assembly structure of insulating body and shielding casing.
Background technology
The assembling that how to realize insulating body and shielding casing two large divisions is the root problem of electronic card coupler assembling, and simply actually not so it seem to be.Along with the development of technology and the demand in market, the assembly structure of electronic card coupler not only will satisfy firm requirement, also will consider the convenience of product miniaturization and maintenance, repair, saves production cost and maintenance cost.
As shown in Figure 1, the TaiWan, China patent discloses a kind of electronic card coupler 8 that uses the fastening structure assembling for M267685 number.This electronic card coupler 8 comprises an insulating body 80, some conducting terminal 81, shielding casings 82 that is contained in this insulating body 80, and a retreat-card device 83.This insulating body 80 has a base portion 800, and extends the support arm 801 of base portion 800 relative both sides.These base portion 800 surfaces are provided with some grooves 802, and at least one protuberance of stretching from the one epitaxial lateral overgrowth with a guiding incline 803 804.This shielding casing 82 has a loam cake 820, and the side plate 821 that bending is extended under loam cake 820 1 side direction.These loam cake 820 surfaces are provided with the buckling parts 822 of and elastically deformable corresponding with insulating body 80 upper grooves 802, and the bending place of side plate 821 is provided with at least one and protuberance 804 corresponding button holes 823.Retreat-card device 83 is installed on the support arm 801 of insulating body 80, and this retreat-card device 83 has the Plug Division 830 that subcard (not shown) inserts that can power, also be provided with on these Plug Division 830 1 sides with shielding casing 82 on button hole 823 corresponding protuberances 831.During assembling, at first retreat-card device 83 is incorporated into a support arm 801 of insulating body 80, then shielding casing 82 cover is overlying on insulating body 80 and the retreat-card device 83, and makes button hole 823 on the shielding casing 82 be aligned with the protuberance 804,831 of insulating body 80 and retreat-card device 83; Impose an active force again, the button hole 823 that makes shielding casing 82 is to protuberance 804,831 displacements, and makes button hole 823 buckle into corresponding protuberance 804,831 along guiding incline 803 by guiding incline 803 guidings simultaneously; At this moment, the buckling parts 822 of shielding casing 82 also buckles into the groove 802 interior location of insulating body 80 simultaneously.
It is very accurate that yet the combining structure that should have electronic card coupler now must be made, otherwise shielding casing 82 is loose easily after making up with insulating body 80.This is because button hole 823 sizes on the shielding casing 82 must be controlled to be the protuberance 114 greater than insulating body 80, otherwise is difficult for buckling into the protuberance 804 of insulating body 80; On the other hand, buckle into the groove 802 of insulating body 80 for ease of the buckling parts 822 of shielding casing 82, groove 802 sizes of insulating body 80 must be greater than the buckling parts 822 of shielding casing 82; Yet make up requirement and will directly cause shielding casing 82 relative insulating bodies 80 horizontal (perpendicular to the dock direction of electronic card coupler) slips with electronic cards in case satisfy above-mentioned being convenient to.In addition, because buckling parts 822 elastically deformables of shielding casing 82 cause shielding casing 82 also easily to slide with respect to insulating body 1 front and back, even get loose.
In view of above-mentioned reason, the assembly structure of existing electronic card coupler is needed further improvement badly, is easy to assembling and constitutionally stable requirement to satisfy simultaneously.
The utility model content
The utility model mainly provides the electronic card coupler of a kind of more convenient assembling shielding casing and insulating body, also guarantees the stable of package assembly simultaneously.
The utility model provides following technical proposals: a kind of electronic card coupler, dock on a butt joint direction for an electronic cards.This electronic card coupler comprises an insulating body, some conducting terminals that is contained in this insulating body, and a shielding casing that covers this insulating body.Protrude out two columniform reference columns on this insulating body, on this shielding casing to should two reference columns running through first location hole of a circle respectively, and oval-shaped second location hole.The major axis of this second location hole docks direction perpendicular to this.
In one embodiment, this insulating body has a main part, and this main part has a upper surface towards this shielding casing; This shielding casing has a loam cake; This two reference column is to protrude out on the upper surface of this main part, and this first location hole and second location hole are located at this loam cake.Correspondingly person's diameter is suitable in the diameter of this first location hole and this two reference column, and correspondingly person's diameter is suitable in the minor axis of this second location hole and this two reference column.Further convex with at least one holding section on this insulating body, this shielding casing is provided with the card tabs that has a hole clipping accordingly; This holding section is sticked in the hole clipping of this card tabs.The size of this hole clipping on the direction of docking direction perpendicular to this is greater than the size of this holding section on this direction.In another embodiment, this electronic card coupler further comprises a retreat-card device; This shielding casing has the storage tank of ccontaining this retreat-card device, and this storage tank has three sidewalls that coat this retreat-card device at least.
Electronic card coupler of the present utility model is than prior art, by be provided with on the shielding casing with insulating body on tight first location hole that engages of a reference column, and one on perpendicular to the butt joint direction more corresponding reference column have second location hole of nargin, overcome on business poor cause two reference columns on two location holes and the insulating body to direct problem.In addition, also be provided with the Elastic buckle sheet on the shielding casing and engage, guarantee not insulating body and moving up and down relatively of shielding casing with holding section on the insulating body.Thereby the utlity model has be convenient to the assembling and constitutionally stable advantage.
Description of drawings
Fig. 1 is the three-dimensional exploded view of an existing electronic card coupler;
Fig. 2 is a stereogram when inserting an electronic cards according to electronic card coupler of the present utility model;
Fig. 3 is the stereogram of electronic card coupler among Fig. 2;
Fig. 4 is the three-dimensional exploded view of electronic card coupler among Fig. 2;
Fig. 5 is according to the stereogram before its shielding casing of electronic card coupler of the utility model one embodiment and the insulating body assembling;
Fig. 6 is the shielding casing of electronic card coupler among Fig. 5 and the stereogram after the insulating body assembling;
Fig. 7 is the vertical view of electronic card coupler among Fig. 6;
Fig. 8-the 9th is according to the stereogram before the electronic card coupler assembling retreat-card device of the utility model one embodiment;
Figure 10 is the stereogram of the retreat-card device of electronic card coupler among Fig. 8-9 when being assembled on the shielding casing.
Symbol description among the figure:
| 1 |
10 insertion ends |
| 11 |
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| 2 |
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| 3 |
30 |
| 31 |
32 |
| 33 |
34 |
| 4 conducting |
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| 5 |
50 |
| 51 |
510 |
| 511 |
512 sidewalls |
| 52 |
|
| 53 |
54 |
| 540 |
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| 55 |
56 |
| 57 limiting |
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| 6 retreat- |
60 pedestals |
| 600 |
601 |
| 602 |
603 |
| 61 |
610 |
| 62 |
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| 66 |
67 positive |
| 68 guiding grooves |
Embodiment
For better understanding spirit of the present utility model, it is described further below in conjunction with preferred embodiment of the present utility model.
As shown in Figure 2, according to the electronic card coupler 1 of the utility model one embodiment, enter card receiving space 11 by its insertion end 10 along butt joint direction D for a corresponding electronic cards 2 and dock with it.This electronic card coupler 1 comprises the shielding casing 5 that an insulating body 3, some conducting terminals 4, that is contained in this insulating body 3 cover this insulating body 3 (shielding casing 5 bending forming fully among the figure, down with), an and retreat-card device 6 that is fixed in these shielding casing 5 one sides.
In conjunction with Fig. 3,4, this insulating body 3 has the holding section 32 of a main part 30, a docking part 31, at least one projection shape, and two reference columns 33.This docking section 31 and at least one holding section 32 be on this main part 30 respectively the end opposite to insertion end 10 and this insertion end 10 protrude out.And run through main part 30 by this docking section 31 and be formed with plurality of terminals accepting groove 34, each conducting terminal 4 promptly is contained in the corresponding terminal containing slot 34.Two reference columns 33 are cylindric, are protruded out on the upper surface of shielding casing 5 by this main part 30.
This shielding casing 5 has a loam cake 50, and a storage tank 51 from loam cake 50 1 sides extension setting.Reference column 33 on the loam cake 50 corresponding insulating bodies 3 runs through first location hole 52 of a circle respectively, and oval-shaped second location hole 53; Simultaneously, the holding section 32 on the corresponding insulating body 3 bends downwards respectively and extends at least one Elastic buckle sheet 54 that is provided with hole clipping 540.The diameter of the reference column 33 that the diameter of first location hole 52 of this circle is corresponding with it quite and just can engage, and the minor axis of this oval-shaped second location hole 53 is to be positioned at butt joint direction D (see figure 2), and promptly major axis is perpendicular to this butt joint direction D; And the round diameter of the reference column 33 that minor axis length is mated quite and the length of its major axis greater than the round diameter of its corresponding reference column 33.Shown in Fig. 5,6,7, circle first location hole 52 of shielding casing 5 is aimed at reference column corresponding with it on the insulating body 3 33 respectively with oval second location hole 53, and buckling piece 54 is aimed at corresponding holding section 32 respectively; The application of force makes each location hole 52 engage with reference column 33 then, and simultaneously buckling piece 54 can flexibly be lifted and holding section 32 is buckled on it in hole clipping 540.At this moment, first location hole 52 of shielding casing 5 just engages with a reference column 33 of insulating body 3, and shielding casing 5 can all around not moved relative to insulating body 3; And second location hole 53 engages on short-axis direction just with another reference column 33 of insulating body 3, make not insulating body 3 rotations relatively of shielding casing 5, on long axis direction, provide enough nargin again, the on business poor and side-play amount that produces on perpendicular to butt joint direction D of two reference columns 33 of absorbent insulation body 3.Buckling piece 54 fastens the holding section 32 on the insulating bodies 3, makes not insulating body 3 and moving up and down relatively of shielding casing 5.In like manner, hole clipping 540 absorbs the on business poor and side-play amount that produces on perpendicular to butt joint direction D in two holding sections 32 so that enough nargin to be provided can be greater than the length of corresponding holding section 32 on this direction perpendicular to the perforate length of butt joint direction D on each buckling piece 54.
Further combined with Fig. 8,9,10, the storage tank 51 of shielding casing 5 is directly to extend from loam cake 50 to be bent to form, and has a upper wall 510, a lower wall 511 relative with this upper wall 510, and connects the sidewall 512 of this upper wall 510 and lower wall 511.This upper wall 510 bends downwards in the end away from insertion end 10 and extends a sheet stopper section 55, and these stopper section 55 1 sides can further be fixed on the sidewall 512.This lower wall 511 is provided with at least one protruding tearing type elasticity tabs 56 in storage tank 51, and in the limiting section 57 of establishing a nick shaped near an end of insertion end 10.
This retreat-card device 6 is accommodated in the storage tank 51 that is fixed in shielding casing 5, and it comprises a pedestal 60, a slide block 61, an elastic reset spare 62, and a guide rod 63.This pedestal 60 has upper wall 510, the lower wall 511 of corresponding storage tank 51 respectively, and upper surface 600, the lower surface 601 of sidewall 512, and a side 602.Be concaved with a displacement slot 603 on this upper surface 600, this slide block 61, elastic reset spare 62 and guide rod 63 all are installed in this displacement slot 603.This slide block 61 is provided with wholeheartedly type guide rail (not shown), and protrudes out a projection 610 in this card receiving space 11.One end of this elastic reset spare 62 is against the inwall of this displacement slot 603, and the other end is resisted against on this slide block 61.One end of guide rod 63 is plugged in the heart type guide rail of this slide block 61, and the other end then is pivotally attached to this pedestal 60.Tabs 56 on the storage tank 52 of corresponding shielding casing 5, this pedestal 60 are provided with corresponding wedge screens portion 66, and this screens portion 66 has towards the guiding face 660 of the end opposite of insertion end 10.Can further be provided with the guiding groove 68 that a guiding retreat-card device 6 inserts storage tank 51 on the lower surface 601 of this base portion 60.Limiting section 57 on the corresponding storage tank 52, pedestal 60 is provided with corresponding positive stop lug boss 67.
When retreat-card device 6 is assembled to shielding casing 5, it is aimed at storage tank 51 push, only can't continue to advance for limiting section 57 cards, under the situation that guiding groove 68 is arranged, can aim at by its guiding until positive stop lug boss 67; Therefore elasticity tabs 56 is crossed wedge screens portion 66 and is lifted by ejection in progradation, and screens can't retreat on the direction pushing for screens portion 66, thereby prevents that retreat-card device 6 from withdrawing from storage tank 51 backward.So, utilize 57 pairs of positive stop lug boss 67 of limiting section backstop forward, and 66 pairs of tabs 56 of screens portion backstop backward, retreat-card device 6 can be storage tank 51 in the front and back strong fix.Certainly, the cooperating also and can be realized by limiting section 57 from the direct backstop of the pedestal 60 of the 55 pairs of retreat-card devices 6 in stopper section to front limit and positive stop lug boss 67, dual mode can select one or use simultaneously.
It is described that the utility model is not limited to the foregoing description, as cooperating of reference column and first, second location hole, in one embodiment, suitable square of the diameter that this first location hole can be the length of side and reference column; Second location hole is the suitable rectangle of the diameter of wide and corresponding reference column, and its broadside is positioned at the butt joint direction D of an electronic card coupler 1.In other embodiments, this reference column is the cylinder of other shapes, as square cylinder; Corresponding first location hole can be circle or for specification be harmonious square, and second location hole can be circle or for the suitable rectangle of the length of side wide and corresponding reference column; Satisfy all that corresponding reference column and the second location hole size are harmonious on butt joint direction D, and the size of the more corresponding reference column of size of second location hole is big on perpendicular to above-mentioned direction, promptly has nargin.In addition, the assembling of shielding casing and retreat-card device, the corresponding construction of the lower surface of the above-mentioned pedestal that is arranged at storage tank lower wall and retreat-card device also can be arranged at the side of sidewall with the corresponding pedestal of storage tank.Screens portion also is not limited to wedge, so need have above-mentioned guiding face.
Electronic card coupler of the present utility model is than prior art, by with second location hole 53 perpendicular to the size of the butt joint direction D of electronic card coupler 1 greater than the corresponding size of corresponding reference column in this direction, can guarantee that this first location hole 52 closely engages with corresponding spacer 33 respectively with second location hole 53, and second location hole 53 is providing enough nargin perpendicular to butt joint direction D, the on business poor and side-play amount that produce on this direction of two reference columns 33 of absorbent insulation body 3.Thereby, the utlity model has easy to assembly firm, and non-damageable advantage.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Protection range of the present utility model should be not limited to the content that the foregoing description discloses, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by the present patent application claim.
Claims (6)
1. an electronic card coupler docks on a butt joint direction for an electronic cards; This electronic card coupler comprises an insulating body, some conducting terminals that is contained in this insulating body, and a shielding casing that covers this insulating body; It is characterized in that protruding out two columniform reference columns on this insulating body, on this shielding casing to should two reference columns running through first location hole of a circle respectively, and oval-shaped second location hole; And the major axis of this second location hole docks direction perpendicular to this.
2. electronic card coupler as claimed in claim 1 is characterized in that this insulating body has a main part, and this main part has a upper surface towards this shielding casing; This shielding casing has a loam cake; This two reference column is to protrude out on the upper surface of this main part, and this first location hole and second location hole are located at this loam cake.
3. electronic card coupler as claimed in claim 2 is characterized in that correspondingly person's diameter is suitable in the diameter of this first location hole and this two reference column, and correspondingly person's diameter is suitable in the minor axis of this second location hole and this two reference column.
4. as claim 1, one of 2 or 3 described electronic card couplers, it is characterized in that further convexing with on this insulating body at least one holding section, this shielding casing is provided with the card tabs that has a hole clipping accordingly; This holding section is sticked in the hole clipping of this card tabs.
5. electronic card coupler as claimed in claim 4, it is characterized in that this hole clipping perpendicular to the size on the direction of this butt joint direction greater than the size of this holding section on this direction.
6. electronic card coupler as claimed in claim 5 is characterized in that this electronic card coupler further comprises a retreat-card device; This shielding casing has the storage tank of ccontaining this retreat-card device, and this storage tank has three sidewalls that coat this retreat-card device at least.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201394496U CN201298623Y (en) | 2008-10-31 | 2008-10-31 | Electronic card connector |
| TW097220181U TWM360473U (en) | 2008-10-31 | 2008-11-11 | Electrical card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201394496U CN201298623Y (en) | 2008-10-31 | 2008-10-31 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298623Y true CN201298623Y (en) | 2009-08-26 |
Family
ID=41044608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201394496U Expired - Lifetime CN201298623Y (en) | 2008-10-31 | 2008-10-31 | Electronic card connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201298623Y (en) |
| TW (1) | TWM360473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044768A (en) * | 2009-10-10 | 2011-05-04 | 上海莫仕连接器有限公司 | Card connector |
| CN103367965A (en) * | 2012-04-06 | 2013-10-23 | 上海莫仕连接器有限公司 | Electrical connector |
-
2008
- 2008-10-31 CN CNU2008201394496U patent/CN201298623Y/en not_active Expired - Lifetime
- 2008-11-11 TW TW097220181U patent/TWM360473U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044768A (en) * | 2009-10-10 | 2011-05-04 | 上海莫仕连接器有限公司 | Card connector |
| CN103367965A (en) * | 2012-04-06 | 2013-10-23 | 上海莫仕连接器有限公司 | Electrical connector |
| CN103367965B (en) * | 2012-04-06 | 2016-08-03 | 上海莫仕连接器有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM360473U (en) | 2009-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090826 |
|
| CX01 | Expiry of patent term |