CN201498014U - Electronic card - Google Patents
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- Publication number
- CN201498014U CN201498014U CN2009203056380U CN200920305638U CN201498014U CN 201498014 U CN201498014 U CN 201498014U CN 2009203056380 U CN2009203056380 U CN 2009203056380U CN 200920305638 U CN200920305638 U CN 200920305638U CN 201498014 U CN201498014 U CN 201498014U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- connecting portion
- electronic cards
- flexible terminal
- contact site
- 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 comprises a circuit board, a plurality of elastic terminals and an outer casing. The elastic terminals are arranged on the circuit board, the circuit board comprises a main body portion and a butting portion extending forwards from the main body portion, a plurality of flaky metal conducting sheets are arranged on the butting portion, wherein the elastic card further comprises an insulation block arranged on the circuit board, the elastic terminals comprise tail portions, elastic contact portions and connecting portions, the tail portions are arranged on the circuit board, the elastic contact portions are located on the butting portion of the circuit board, and the connecting portions are connected with the contact portions and the tail portion and fixed on the insulation block.
Description
[technical field]
The relevant a kind of electronic cards of the utility model relates in particular to a kind of electronic cards that is provided with circuit board.
[background technology]
Related art can be consulted a kind of electronic cards that is disclosed for disclosed U.S. application for a patent for invention US2009/0093136A1 number on April 9th, 2009, this electronic cards comprises a circuit board, the plurality of elastic terminal that this circuit board is provided with the number of metal conducting strip and is positioned at metallic conduction sheet rear, this flexible terminal comprise the afterbody that is soldered on the circuit board and extend and the contact site of projection above circuit board from afterbody.Yet, owing to there is not other stationary installation between this afterbody and the contact site, when this electronic cards is inserted socket connector, contact site deforms afterbody is produced acting force, thereby it is loosening to make that afterbody takes place on circuit board easily, has influenced flexible terminal and has been soldered to the reliability that the back combines with circuit board on the circuit board.
Therefore, at above-mentioned technical matters, be necessary to provide a kind of structure improved electronic cards that has, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of flexible terminal that guarantees to combine electronic cards reliably with circuit board.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic cards, it comprises circuit board, the plurality of elastic terminal that is installed on the circuit board and electrically connects with circuit board and the shell of coating circuit plate, described circuit board comprises the docking section that main part and autonomous body extend forward, described docking section upper surface is provided with some sheet metal conducting strips that electrically connect with circuit board, wherein, described electronic cards also comprises the collets that are fixed on the circuit board, and described flexible terminal comprises the afterbody that is installed on the circuit board, be positioned at the elastic contact part of circuit board docking section top and connect contact site and afterbody and be retained on connecting portion on the collets.
Described connecting portion is to inlay to bury to be molded on the collets.
Described collets are provided with some holding slots, and described connecting portion is assembled in the holding slot, and the both sides of described connecting portion are provided with some burs of interfering with holding slot.
The docking section of described circuit board is provided with the perforate that some intervals are provided with and run through up and down, but described contact site is provided with and passes the end that perforate and downward opening arc kink and easy on and off are moved.
Described collets are arranged on the below of circuit board main body portion, the contact site of described flexible terminal is from the upwards bending and the extension forward of front end of connecting portion, and the afterbody of described flexible terminal extends back from the rear end of connecting portion and is welded on surface mounting technique or through hole technology on the main part of circuit board.
Described collets are arranged on the below of circuit board docking section, the contact site of described flexible terminal upwards bends from the rear end of connecting portion and extends back, the end of described contact site is pressed on the below of shell, and the afterbody of described flexible terminal extends and be welded on surface mounting technique the lower surface of circuit board docking section forward from the front end of connecting portion.
Described collets are arranged on the below of circuit board docking section, the contact site of described flexible terminal upwards bends extension forward after the bending again from the rear end of connecting portion, and the afterbody of described flexible terminal extends and be welded on surface mounting technique the lower surface of circuit board docking section forward from the front end of connecting portion.
Described circuit board is provided with shrinkage pool, and described collets are provided with the projection in the shrinkage pool that is fixed on circuit board.
Arranging of described flexible terminal and metallic conduction sheet meets the USB3.0 transmission standard, and the contact site of described metallic conduction sheet and flexible terminal is arranged into two rows respectively, and the metallic conduction sheet is arranged in the place ahead of contact site.
Described shell is provided with some first accepting groove and some second accepting grooves that supply elasticity termination contact portion to expose that supply the metallic conduction sheet to expose.
Compared with prior art, the utlity model has following beneficial effect: when contact site deforms, because being fixed on the collets, connecting portion can not deform, thereby can prevent from when deforming to produce acting force and make afterbody that loosening phenomenon take place, guarantee the afterbody of flexible terminal and the reliable connection of circuit board being welded on afterbody on the circuit board because of contact site.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electronic cards first embodiment.
Fig. 2 is the part exploded view of Fig. 1.
Fig. 3 is the part exploded view of another angle of Fig. 1.
Fig. 4 is the three-dimensional exploded view of Fig. 1.
Fig. 5 is the three-dimensional exploded view of another angle of Fig. 1.
Fig. 6 is the cut-open view along A-A line among Fig. 1.
Fig. 7 is the three-dimensional combination figure of the utility model electronic cards second embodiment.
Fig. 8 is the three-dimensional exploded view of Fig. 7.
Fig. 9 is the cut-open view along B-B line among Fig. 7.
Figure 10 is the three-dimensional combination figure of the utility model electronic cards the 3rd embodiment.
Figure 11 is the three-dimensional exploded view of Figure 10.
Figure 12 is the cut-open view along C-C line among Figure 10.
Figure 13 is the three-dimensional combination figure of the utility model electronic cards the 4th embodiment.
Figure 14 is the three-dimensional exploded view of Figure 13.
Figure 15 is the cut-open view along D-D line among Figure 13.
[embodiment]
Please refer to Fig. 4 and shown in Figure 5, the utility model electronic cards 100 can be plugged on the USB3.0 socket connector (not shown), it comprises circuit board 1, is installed in the shell 4 and the back cover 5 of flexible terminal 2, collets 3, coating circuit plate 1 and collets 3 on the circuit board 1, on the described circuit board 1 various elements (not shown) such as memory chip or passive device can be set.
See also Fig. 1 to shown in Figure 6, circuit board 1 comprises the docking section 11 that main part 10 and autonomous body 10 front ends extend forward.Main part 10 is provided with a pair of shrinkage pool 15 up and down that runs through, and the lower surface of main part 10 is provided with the number of metal bonding pad 12 that is arranged into a row.The upper surface of docking section 11 is provided with the number of plate-shaped metallic conduction sheet 13 that is arranged into a row, these metallic conduction sheets 13 are the golden finger on the circuit board 1, and docking section 11 is provided with the perforate that runs through up and down 14 that some intervals were provided with and were arranged into a row at the rear of metallic conduction sheet 13.
The elastic contact part 21 of 11 tops, docking section that flexible terminal 2 comprises the afterbody 23 that is welded on the circuit board 1, be positioned at circuit board 1 and the connecting portion 22 that connects contact site 21 and afterbody 23.Contact site 21 is from the upwards bending and the extension forward of front end of connecting portion 22, contact site 21 is provided with and passes perforate 14 and downward opening arc kink 211, but described contact site 21 forms the end 213 that easy on and off moves at the end away from connecting portion 21, thereby when being moved up and down, contact site 21 keeps enough elasticity, this perforate 14 can be the contact site 21 flexible spaces that provide enough of giving full play to, and the afterbody 23 of flexible terminal 2 extends back from the rear end of connecting portion 22 and is welded in the metal welding contact pin 12 of circuit board 1.Therefore, in first embodiment, the afterbody 23 of flexible terminal 2 is that (Surface Mounting Technology SMT) is welded on the lower surface of circuit board 1 main part 10 with surface mounting technique.The connecting portion 22 of flexible terminal 2 is assembled on the collets 3, collets 3 are provided with the holding slot 32 of accommodating connecting portion 22, the both sides of connecting portion 22 are provided with some burs 225 and match with holding slot 32 on the collets 3, thereby connecting portion 22 can be retained on the collets 3 better.In other embodiments, connecting portion 22 also can be inlayed to bury and be molded on the collets 3.Collets 3 are provided with the projection 35 in a pair of shrinkage pool that is fixed on circuit board 1 15, thereby collets 3 can be retained on the circuit board 1.Flexible terminal 2 meets the USB3.0 transmission standard with arranging of metallic conduction sheet 13, the contact site 21 of flexible terminal 2 is arranged in the top of docking section 11 jointly with metallic conduction sheet 13 and is arranged into two different rows of front and back respectively, be that metallic conduction sheet 13 is arranged in the front row, the contact site 21 of flexible terminal 2 is arranged in back row.
See also second embodiment of Fig. 7 to the utility model electronic cards shown in Figure 9, the difference of itself and first embodiment only is: the afterbody 23 of flexible terminal 2 is by through hole technology (Through Hole Technology, THT) be welded on the main part 10 of circuit board 1, in specific words, the main part 10 of circuit board 1 is provided with some through holes that are intervally arranged 16, and the afterbody 23 of flexible terminal 2 is from the rear end of connecting portion 22 in upwards bending is extended with the through hole 16 that is welded on circuit board 1.Afterbody 23 is welded on the soldering reliability that can further improve this afterbody 23 on the circuit board 1 by through hole technology.
See also three embodiment of Figure 10 to the utility model electronic cards shown in Figure 12, the difference of itself and first embodiment only is: the afterbody 23 of flexible terminal 2 is by surface mounting technique (Surface Mounting Technology, SMT) be welded on docking section 11 lower surfaces of circuit board 1, in specific words, docking section 11 lower surfaces of circuit board 1 are provided with some metal welding contact pin 12 that are intervally arranged, and the afterbody 23 of flexible terminal 2 is on the front end of connecting portion 22 extends with the metal welding contact pin 12 that is welded on circuit board 1 docking section 11 lower surfaces forward.And the contact site 21 of flexible terminal 2 upwards bends extension forward after the bending again from the rear end of connecting portion 22, so is provided with, and can further increase the elasticity of contact site 21.This afterbody 23 is welded on the lower surface of circuit board 1 docking section 11, elements such as memory chip or passive device is set more space is provided thereby can be circuit board 1 main part 10 lower surfaces.In addition, the kink 211 of contact site 21 is provided with fin 212, thereby can improve the reliability that this contact site 21 docks with the USB3.0 socket connector.
See also four embodiment of Figure 13 to the utility model electronic cards shown in Figure 15, the difference of itself and first embodiment only is: the afterbody 23 of flexible terminal 2 is by surface mounting technique (Surface Mounting Technology, SMT) be welded on docking section 11 lower surfaces of circuit board 1, in specific words, docking section 11 lower surfaces of circuit board 1 are provided with some metal welding contact pin 12 that are intervally arranged, and the afterbody 23 of flexible terminal 2 is on the front end of connecting portion 22 extends with the metal welding contact pin 12 that is welded on circuit board 1 docking section 11 lower surfaces forward.And the contact site 21 of flexible terminal 2 upwards bends from the rear end of connecting portion 22 and extends back, and the end 213 of contact site 21 is pressed on the below of shell 4, thereby can prevent that contact site 21 from excessive deformation upwards taking place.This afterbody 23 is welded on the lower surface of circuit board 1 docking section 11, elements such as memory chip or passive device is set more space is provided thereby can be circuit board 1 main part 10 lower surfaces.
In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, promptly every simple equivalent of doing according to the utility model claims and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. electronic cards, it comprises circuit board, the plurality of elastic terminal that is installed on the circuit board and electrically connects with circuit board and the shell of coating circuit plate, described circuit board comprises the docking section that main part and autonomous body extend forward, described docking section upper surface is provided with some sheet metal conducting strips that electrically connect with circuit board, it is characterized in that: described electronic cards also comprises the collets that are fixed on the circuit board, and described flexible terminal comprises the afterbody that is installed on the circuit board, be positioned at the elastic contact part of circuit board docking section top and connect contact site and afterbody and be retained on connecting portion on the collets.
2. electronic cards as claimed in claim 1 is characterized in that: described connecting portion is to inlay to bury to be molded on the collets.
3. electronic cards as claimed in claim 1 is characterized in that: described collets are provided with some holding slots, and described connecting portion is assembled in the holding slot, and the both sides of described connecting portion are provided with some burs of interfering with holding slot.
4. electronic cards as claimed in claim 1, it is characterized in that: the docking section of described circuit board is provided with the perforate that some intervals are provided with and run through up and down, but described contact site is provided with and passes the end that perforate and downward opening arc kink and easy on and off are moved.
5. electronic cards as claimed in claim 4, it is characterized in that: described collets are arranged on the below of circuit board main body portion, the contact site of described flexible terminal is from the upwards bending and the extension forward of front end of connecting portion, and the afterbody of described flexible terminal extends back from the rear end of connecting portion and is welded on surface mounting technique or through hole technology on the main part of circuit board.
6. electronic cards as claimed in claim 4, it is characterized in that: described collets are arranged on the below of circuit board docking section, the contact site of described flexible terminal upwards bends from the rear end of connecting portion and extends back, the end of described contact site is pressed on the below of shell, and the afterbody of described flexible terminal extends and be welded on surface mounting technique the lower surface of circuit board docking section forward from the front end of connecting portion.
7. electronic cards as claimed in claim 4, it is characterized in that: described collets are arranged on the below of circuit board docking section, the contact site of described flexible terminal upwards bends extension forward after the bending again from the rear end of connecting portion, and the afterbody of described flexible terminal extends and be welded on surface mounting technique the lower surface of circuit board docking section forward from the front end of connecting portion.
8. electronic cards as claimed in claim 1 is characterized in that: described circuit board is provided with shrinkage pool, and described collets are provided with the projection in the shrinkage pool that is fixed on circuit board.
9. electronic cards as claimed in claim 1, it is characterized in that: arranging of described flexible terminal and metallic conduction sheet meets the USB3.0 transmission standard, the contact site of described metallic conduction sheet and flexible terminal is arranged into two rows respectively, and the metallic conduction sheet is arranged in the place ahead of contact site.
10. electronic cards as claimed in claim 1 is characterized in that: described shell is provided with some first accepting groove and some second accepting grooves that supply elasticity termination contact portion to expose that supply the metallic conduction sheet to expose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203056380U CN201498014U (en) | 2009-07-03 | 2009-07-03 | Electronic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203056380U CN201498014U (en) | 2009-07-03 | 2009-07-03 | Electronic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498014U true CN201498014U (en) | 2010-06-02 |
Family
ID=42441216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203056380U Expired - Fee Related CN201498014U (en) | 2009-07-03 | 2009-07-03 | Electronic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944192B (en) * | 2009-07-03 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card |
-
2009
- 2009-07-03 CN CN2009203056380U patent/CN201498014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944192B (en) * | 2009-07-03 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140703 |
|
| EXPY | Termination of patent right or utility model |