CN2406291Y - Electronic-card connector - Google Patents
Electronic-card connector Download PDFInfo
- Publication number
- CN2406291Y CN2406291Y CN 99251976 CN99251976U CN2406291Y CN 2406291 Y CN2406291 Y CN 2406291Y CN 99251976 CN99251976 CN 99251976 CN 99251976 U CN99251976 U CN 99251976U CN 2406291 Y CN2406291 Y CN 2406291Y
- Authority
- CN
- China
- Prior art keywords
- positioning seat
- electronic card
- card coupler
- insulating body
- base portion
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electronic-card connector, which comprises an insulation body, a positioning seat, a plurality of terminals and an earthing strip, wherein, the insulation body comprises a main body part and a side post, and a T-shaped slot is arranged on the side post. The positioning seat comprises a base part, a vertical plate of the base part is distributed with a plurality of clamping hooks at intervals, and two ends of the base part are provided with T-shaped blocks. In addition, a tail strip of the earthing strip is provided with positioning holes. The T-shaped slot can be combined with the T-shaped block and clamped with the clamping hooks and the positioning holes in order to prevent the upwarp phenomenon due to the positioning deviation of the earthing strip when the connector is assembled on a circuit board and firmly assemble the positioning seat on the insulation body to prevent the positioning seat from falling off.
Description
The utility model is relevant a kind of electronic card coupler, refers to a kind of electronic card coupler with ground lug fixture construction especially.
The prior art relevant with this case sees also U.S. Patent application the 5th, 478, No. 260 and TaiWan, China patented claim the 83214413rd, cases such as No. 84101872, as shown in Figures 1 and 2, the structure of existing electronic card coupler 5 mainly comprises insulating body 6, positioning seat 7, several terminals 8 and a ground lug 9, wherein insulating body 6 includes a body 61 and in the set lateral column 62 in body 61 two ends, this body 61 is provided with several passages 63, accommodating several terminals 8, and be provided with two projections 64 and four slits (not shown) in the outside of body 61 end face.Also be provided with several passages (not shown) on the positioning seat 7, for being used to accommodate and limit the afterbody 81 of terminal 8, when the normotopia degree of terminal 8 is not good, the normotopia degree of rectifiable terminal 8 and fixing terminal 8.And the cauda 92 of ground lug 9 for including at least one main leaf 91 and extending perpendicular to the bending of main leaf 91 directions from the edge, edge of main leaf 91, main leaf 91 is for being used to shield the outside surface of keeping away body 61, and cauda 92 is for being used to shield a lateral surface of keeping away positioning seat 7, and with respect to corresponding two frame mouths 93 and four slits 94 that are provided with rough same size of body 61 projections 64 and slot position place, be held in the purpose that slit 94 places and projection 64 and the engagement of frame mouth 93 realize the solid ground sheet on the main leaf 91 by two clasp sheets 95.
But, can effectively limit the activity of ground lug 9 though be provided with several equally spaced grip blocks 71 on the positioning seat in horizontal direction, yet ground lug has elasticity, and this ground lug there is no the restriction of respective fixation structure on vertical direction, therefore, when electronic cards is assembled to circuit board, because directional error, the situation that has misalignment between the cauda of ground lug and the corresponding jack of circuit board, cause cauda to be subjected to the opposition of circuit board and, and occur that the relative insulating body of whole ground lug arches upward and the phenomenon that comes off by jack-up.In addition, present mounting technology can guarantee the normotopia degree of terminal substantially, yet relative fixed owing to the friction effect that only relies on the two between positioning seat and insulating body, experience all sorts of and use back positioning seat and the indirect thixotroping of insulating body to get smooth and be difficult to the friction that provides enough, cause positioning seat generation obscission.
The purpose of this utility model is to provide a kind of electronic card coupler, and it is solid ground sheet and positioning seat effectively, and can prevent the distortion of ground lug really, and can avoid dropping of positioning seat.
The utility model, it includes insulating body, positioning seat, several terminals, and ground lug, and wherein insulating body comprises the vertically disposed lateral column of main part and main part two ends, is provided with fixed part in lateral column near the relative inner face of main part one end.Positioning seat includes the lengthwise plate-like base, several grabs are arranged on the vertical panel of this base portion uniformly at intervals, and be provided with auxiliary section with the corresponding cooperation of aforementioned fixation portion in the two ends of base portion sidewall, and ground lug is to be covered on the top end face of insulating body, its cauda is provided with and positioning seat grab positioning hole corresponding, combination by fixed part and auxiliary section and grab engage with pilot hole, both can prevent when the connector winding is to circuit board, the last doming effect that ground lug causes because of deviations, again firmly the winding positioning seat to insulating body and avoid it to come off.
According to the electronic card coupler of above-mentioned feature, wherein fixed part is one to be arranged at the T-slot on the aforementioned lateral column medial surface, and auxiliary section correspondingly is one to be arranged at the T shape piece on the sidewall outside surface, realizes the effect of fixing by T-slot and cooperating of T shape piece.
Compared with prior art, the utility model both can prevent when the connector winding is to circuit board, the last doming effect that ground lug causes because of deviations, again firmly the winding positioning seat to insulating body and avoid it to come off.
Fig. 1 is the stereographic map of existing electronic card coupler.
Fig. 2 is the local member three-dimensional exploded view of existing electronic card coupler.
Fig. 3 is the local member three-dimensional exploded view of the utility model electronic card coupler.
Fig. 4 is the stereographic map of the utility model electronic card coupler.
See also Fig. 3, the utility model electronic card coupler 1 is for including members such as insulating body 10, positioning seat 20, several terminals 30 and ground lug 40.Wherein insulating body 10 includes main part 11 and in the vertically disposed lateral column 12 in main part 11 two ends, main part 11 is provided with several passages that runs through this main part 11 13, with the terminal 30 of accommodating respective number, and the top end face of main part 11 (not indicating) two side ends place respectively is provided with a projection 14, then be provided with four slits (not indicating) in the appropriate position of 14 of two projections, with fixing ground lug 40.Again, end in lateral column 12 close main parts 11 is extended with head 16 respectively, respectively be provided with a fixed part on its opposed inside face 160, in present embodiment, it is for being a T-slot 161, and also is provided with the pit 17 of the threaded hole (not shown) that tool runs through upper and lower surface on the head 16, is used for electronic card coupler 1 is immobilizated in printed circuit board (PCB) (not shown), then be provided with ear 18 on the lengthwise side of lateral column 12, for the screen that is used for fixing electronic card coupler 1 is kept away housing (not shown).
Please continue to consult Fig. 3, ground lug 40 is for to be covered on the top end face of insulating body 10, and it comprises main leaf 41 and the cauda 42 that extends perpendicular to the direction of this main leaf 41 from the edge, edge of this main leaf 41.Wherein projection 14 places near the relative insulating body 10 in end positions place respectively are provided with a frame mouth 43 on the main leaf 41, to fasten with projection 14,43 slit places corresponding to insulating body 10 then are provided with four slits 44 in two frame mouths, to cooperate button to hold sheet 45 ground lug 40 are held on the insulating body 10.Another edge of main leaf 41 is extended with the Extendible flake 47 of several contact chips 46 of a tool, constitutes the ground connection conductive path to deduct when electronic cards (not shown) is inserted on electronic cards.And cauda 42 is provided with pilot hole 48, can interlock with the grab 23 of positioning seat 20 to hold, thereby fixing positioning seat 20 also is extended with several crooked pins 49 on the cauda 20, for being used for being connected with the ground wire of printed circuit board (PCB), thereby reaches the purpose of ground connection.
See also Fig. 4, and cooperate Fig. 3 reference, after 30 groups of terminals were gone into insulating body 10, it was terminal 31 for to be contained in the passage (not shown) of positioning seat 20, thereby guaranteed that terminal 30 has good normotopia degree.And the T shape piece 26 of positioning seat 20 is embedded in the T-slot 161 of insulating body, with the effect that realizes fixing, and guarantee positioning seat 20 can not take place about and the phenomenon that moves forward and backward.Again, ground lug 40 is for to be covered on the top end face of insulating body 10, its frame mouth 43 is projection 14 tablings with insulating body 10, and its slit 44 is corresponding with the slit of insulating body 10, hold sheet 45 by button the two is held in together, and utilize frame mouth 43 with the chimeric of projection 14 and buckle and hold that buckleing of sheet 45 held and the purpose that realizes solid ground sheet 40.Simultaneously, the pilot hole 48 of ground lug 40 caudas 42 fastens for the grab 23 with positioning seat 20, to limit ground lug 40 in the motion of vertical direction, thereby prevent that effectively ground lug 40 is when electronic cards is assembled to circuit board, because directional error, the situation that has misalignment between the cauda 42 of ground lug and the corresponding jack of circuit board, cause cauda 42 be subjected to circuit board opposition and by jack-up, the last doming effect that whole ground lug 40 relative insulating bodies 10 arch upward appears, and because of T shape piece 26 and the chimeric and grab 23 of T-slot 161 and engaging of pilot hole 48, positioning seat 20 is immobilizated on the insulating body 10 and the phenomenon that can not drop all the time.
Claims (7)
1. electronic card coupler, comprise insulating body, plurality of conductive terminals, positioning seat and ground lug, it is characterized in that: the insulating body two ends lateral column is provided with fixed part at least, and being provided with at least one and the corresponding auxiliary section of aforementioned fixation portion in the two ends of positioning seat base portion, positioning seat is provided with the grab of several block-shaped protrusion, and the cauda of ground lug is provided with pilot hole with respect to the grab of positioning seat.
2. electronic card coupler as claimed in claim 1 is characterized in that: fixed part is the T-slot that is arranged on the inner portion face.
3. electronic card coupler as claimed in claim 2 is characterized in that: the positioning seat two ends respectively are provided with a sidewall perpendicular to this base portion.
4. electronic card coupler as claimed in claim 3 is characterized in that: the auxiliary section is the T shape piece that is arranged on the sidewall outer face.
5. electronic card coupler as claimed in claim 1 is characterized in that: the vertical panel of the base portion on the positioning seat is provided with several equally spaced guide grooves.
6. electronic card coupler as claimed in claim 5 is characterized in that: grab is arranged in the guide groove of positioning seat.
7. electronic card coupler as claimed in claim 6 is characterized in that: the guide groove with respect to base portion on the cauda is provided with shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251976 CN2406291Y (en) | 1999-12-07 | 1999-12-07 | Electronic-card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99251976 CN2406291Y (en) | 1999-12-07 | 1999-12-07 | Electronic-card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2406291Y true CN2406291Y (en) | 2000-11-15 |
Family
ID=34036295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99251976 Expired - Lifetime CN2406291Y (en) | 1999-12-07 | 1999-12-07 | Electronic-card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2406291Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082368B (en) * | 2009-11-26 | 2013-11-06 | 华为技术有限公司 | Electric connector |
-
1999
- 1999-12-07 CN CN 99251976 patent/CN2406291Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082368B (en) * | 2009-11-26 | 2013-11-06 | 华为技术有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |