CN201112623Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201112623Y CN201112623Y CN 200720045515 CN200720045515U CN201112623Y CN 201112623 Y CN201112623 Y CN 201112623Y CN 200720045515 CN200720045515 CN 200720045515 CN 200720045515 U CN200720045515 U CN 200720045515U CN 201112623 Y CN201112623 Y CN 201112623Y
- Authority
- CN
- China
- Prior art keywords
- shell
- electronic card
- insulating body
- card coupler
- fixing pin
- 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 - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electronic card connector for plugging electronic cards comprises an insulating body, a conducting terminal, and a first shell and a second shell that are covered on the insulating body. The insulating body comprises a base portion, and an arm portion forwardly extending from one side of the base portion. The conducting terminal comprises a contact portion, a holding portion and a tail portion. The electronic card connector is characterized in that a first holding pin extends from the first shell, and a second holding pin extends from the second shell and is used for welding with the first holding pin together, so as to ensure the reliable connection of the first and the second shells.
Description
[technical field]
The relevant a kind of electronic card coupler of the utility model relates in particular to a kind of electronic card coupler that is soldered on the circuit board.
[background technology]
Related art can be consulted a kind of electronic card coupler that is soldered on the circuit board that is disclosed for CN2490722Y number in the Chinese utility model patent of on May 8th, 2002 bulletin, it includes insulating body, be located at the plurality of conductive terminals on the insulating body, be coated on first shell and second shell on the insulating body, the first shell along continuous straight runs is extended with the first fixing pin, second shell is extended with the second fixing pin downwards, this the first fixing pin and the second fixing pin are respectively welded on the circuit board, thereby make win housing and second housing be separately fixed on the circuit board and reach the effect of ground connection, yet, when a generation in first housing and second housing is loosening, first housing and second housing are difficult to carry out really again, contact reliably, thus make the overall structure of electronic card coupler deform.
Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electronic card coupler that has, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of first shell that guarantees to combine electronic card coupler reliably with second shell.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, be used to the electronic cards of pegging graft, it includes insulating body, conducting terminal and be coated on first shell and second shell on the insulating body, the arm that insulating body includes base portion and extends before base portion one side direction, described conducting terminal includes the contact site that connects with electronic cards, be immobilizated in holding parts and afterbody on the insulating body base portion, wherein, be extended with the first fixing pin on first shell, be extended with on second shell and be used for the second fixing pin that welds together with the first fixing pin.
Compared with prior art, the utlity model has following beneficial effect: be extended with on second shell be used for first shell on the second fixing pin that welds together of the first fixing pin, thereby can guarantee first shell and the second shell reliable connection, make the overall structure of electronic card coupler can not be out of shape.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
[description of drawings]
Fig. 1 is the stereogram of the utility model electronic card coupler and electronic cards.
Fig. 2 is the part exploded view of the utility model electronic card coupler.
Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model electronic card coupler.
Fig. 5 is that the utility model insulating body, first shell and fixing formation of lots are the schematic diagram of one.
Fig. 6 is soldered to the schematic diagram of circuit board for the utility model electronic card coupler.
[embodiment]
See also Fig. 1, Fig. 3 and shown in Figure 6, the utility model electronic card coupler 100 be used to peg graft electronic cards 200 and can be soldered to circuit board 300, it includes insulating body 1, conducting terminal 2, trip mechanism 3, first shell 4, second shell 5, fixing piece 6 and detecting terminal 7.
The terminal groove 111 that the arm 12 that insulating body 1 includes base portion 11 and extends before base portion 11 1 side direction, base portion 11 are provided with location notch 112, holding slot 113 and run through front and back, the both sides of base portion 11 are provided with projection 114, and arm 12 is provided with accepting groove 121.
Conducting terminal 2 includes contact site 21, holding parts 22 and the afterbody 23 that connects with electronic cards 200.
The both side edges that first shell 4 includes first flat part, 45, the first flat parts 45 is provided with upwardly extending sidewall 41 and the first fixing pin, 43, the first flat parts 45 that extend downwards are provided with upwardly extending extension 42.
Detecting terminal 7 includes the first terminal 71, second terminal 72 and the 3rd terminal 73, the first terminal 71 includes a pair of first docking section 711, first weld part 713 and connects first docking section 711 and first fixed part 712 of first weld part 713, second terminal 72 includes second docking section 721, second weld part 723 and connects second docking section 721 and second fixed part, 722, the three terminals 73 of second weld part 723 include the 3rd docking section 731, the 3rd weld part 733 and connect the 3rd docking section 731 and the 3rd fixed part 732 of the 3rd weld part 733.
See also Fig. 1 to shown in Figure 5, the insulating body 1 of the utility model electronic card coupler 100 and first shell, 4 edges bury and are shaped to integral structure, after the moulding, extension 42 on first shell 4 extends in the insulating body 1, the fixing piece 6 and first shell 4 also are to inlay to bury to be shaped to integral structure, therefore, insulating body 1, fixing piece 6 and first shell 4 are time processing moulding.During assembling, earlier conducting terminal 2 is assembled on the base portion 11 of insulating body 1, the holding parts 22 of conducting terminal 2 is immobilizated in the terminal groove 111 on the base portion 11, and the afterbody 23 of conducting terminal 2 extends back insulating body 1.To detect terminal 7 is assembled on the insulating body 1, first fixed part 712, second fixed part 722 and the 3rd fixed part 732 all are fixed in the accepting groove 121 of arm 12 of insulating body 1, when electronic cards 200 is inserted or is extracted, second docking section 722 on second terminal 72 and the 3rd docking section 732 on the 3rd terminal 73 can be respectively contact with a pair of first docking section 722 on the first terminal 71 or disconnect, thereby reach the effect of detecting.Trip mechanism 3 is assembled on the insulating body 1 and first shell 4, after the assembling, slide block 32 can move up in front and back, elastic component 3 is clamped between the base portion 11 of slide block 32 rear ends and insulating body 1, the front end of connecting rod 33 is fixed on the holding hole 62 of fixing piece 6, and the rear end of connecting rod 33 can be moved in last heart-shaped groove 323.At last second shell 5 is assembled on first shell 4, during assembling, spacer 52 on second shell 5 and retaining sheet 54 match with location notch 112 and holding slot 113 on the insulating body 1 respectively, thereby can better locate second shell 5, lug 51 on second shell 5 is held on the projection 114 of insulating body 1 by draw-in groove 513, first retaining sheet 56 and second retaining sheet 57 are held in respectively on the arm 12 and fixing piece 6 of insulating body 1, thereby have finished the assembling of whole electronic card coupler 100.Electronic cards 200 is provided with groove 201, and when electronic cards 200 was plugged in electronic card coupler 100, the fixture block 322 on the slide block 32 can be detained and be held on the groove 201.See also Fig. 1 and shown in Figure 6, after electronic card coupler 100 assemblings, the second fixing pin 53 on second shell 5 is resisted against the place ahead of the first fixing pin 43 on first shell 4, promptly the first fixing pin 43 contacts with the second fixing pin 53, when being mounted to this electronic card coupler 100 on the circuit board 300, circuit board 300 is provided with through hole 301, the first fixing pin 43 and the second fixing pin 53 insert in the same through hole 301 of circuit board 300, the first fixing pin 43 and the second fixing pin 53 are welded together and be soldered on the circuit board 300 with tin cream, win fixing pin 43 and the second fixing pin 53 are able to really, contact reliably, thereby can guarantee that first shell 4 and second shell 5 are in stable simultaneously, reliable ground state, when electronic cards 200 is inserted or is extracted, because the welding of the first fixing pin 43 and the second fixing pin 53 can guarantee first shell 4 and second shell, 5 reliable connection, overall structure can be out of shape.In other embodiment of the present utility model, first fixing pin 43 of first shell 4 and the second fixing pin 53 of second shell 5 can weld together by modes such as tin cream welding or laser welding earlier, and then be mounted on the circuit board 300, can reach goal of the invention of the present utility model equally.In addition, because the insulating body 1 of the utility model electronic card coupler 100 and first shell 4 are to inlay to bury to be shaped to integral structure, the fixing piece 6 and first shell 4 also are to inlay to bury to be shaped to integral structure, insulating body 1 and fixing piece 6 and the 4 time processing moulding of first shell, not only reduced the die sinking number of times, saved the assembly program of the insulating body 1 and first shell 4, and can guarantee that insulating body 1, fixing piece 6 combine reliably with first shell 4, also can avoid first shell 4 because of bad phenomenon such as assembling deform simultaneously.Because first shell 4 is provided with extension 42 and may extend in the insulating body 1, the insulating body 1 and first shell 4 are combinative more firm during moulding.
Claims (10)
1. electronic card coupler, be used to the electronic cards of pegging graft, it includes insulating body, conducting terminal and is coated on first shell and second shell on the insulating body, the arm that insulating body includes base portion and extends before base portion one side direction, described conducting terminal includes the contact site that connects with electronic cards, is immobilizated in holding parts and afterbody on the insulating body base portion, it is characterized in that: be extended with the first fixing pin on first shell, be extended with on second shell and be used for the second fixing pin that welds together with the first fixing pin.
2. electronic card coupler as claimed in claim 1, it is characterized in that: first shell includes first flat part, second shell includes second flat part, and the described first fixing pin extends downwards from the lateral margin of first flat part, and the described second fixing pin extends downwards from the lateral margin of second flat part.
3. electronic card coupler as claimed in claim 1 is characterized in that: the described second fixing pin is positioned at first fixing pin the place ahead and contacts with the first fixing pin.
4. electronic card coupler as claimed in claim 2, it is characterized in that: the both side edges of described first flat part is provided with upwardly extending sidewall, the both side edges of second flat part is provided with the lug of downward extension, and insulating body is provided with projection, and lug is provided with the draw-in groove that matches with projection.
5. electronic card coupler as claimed in claim 2 is characterized in that: the base portion of insulating body is provided with location notch and holding slot, and second flat part of described second shell is provided with spacer that matches with location notch and the retaining sheet that matches with holding slot.
6. electronic card coupler as claimed in claim 1 is characterized in that: described insulating body and first shell edge bury and are shaped to integral structure, are provided with the extension that extends in the insulating body in first shell.
7. electronic card coupler as claimed in claim 1, it is characterized in that: electronic card coupler includes trip mechanism, described trip mechanism include slide block, the connecting rod that can move forward and backward and be held on insulating body and slide block between elastic component, slide block is provided with heart-shaped groove and can detains the fixture block of holding electronic cards, and the rear end of described connecting rod can be moved in heart-shaped groove.
8. electronic card coupler as claimed in claim 7, it is characterized in that: electronic card coupler includes the fixing piece of being located at the first shell front end, described fixing piece and first shell edge bury and are shaped to integral structure, but the fixing piece is provided with the holding hole of stationary links front end.
9. electronic card coupler as claimed in claim 8 is characterized in that: second shell is provided with and is held in first retaining sheet on the insulating body and is held in second retaining sheet on the fixing piece.
10. electronic card coupler as claimed in claim 1 is characterized in that: the arm of insulating body is provided with accepting groove, and electronic card coupler also includes the detecting terminal that is housed in the accepting groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720045515 CN201112623Y (en) | 2007-08-24 | 2007-08-24 | Electronic card connector |
| JP2008005401U JP3145666U (en) | 2007-08-24 | 2008-08-04 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720045515 CN201112623Y (en) | 2007-08-24 | 2007-08-24 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112623Y true CN201112623Y (en) | 2008-09-10 |
Family
ID=39964373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720045515 Expired - Fee Related CN201112623Y (en) | 2007-08-24 | 2007-08-24 | Electronic card connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3145666U (en) |
| CN (1) | CN201112623Y (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014123494A (en) * | 2012-12-21 | 2014-07-03 | Tyco Electronics Japan Kk | Connector |
| CN113594734B (en) * | 2021-07-29 | 2024-01-09 | 苏州意华通讯接插件有限公司 | Card edge connector |
-
2007
- 2007-08-24 CN CN 200720045515 patent/CN201112623Y/en not_active Expired - Fee Related
-
2008
- 2008-08-04 JP JP2008005401U patent/JP3145666U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3145666U (en) | 2008-10-16 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 |