CN2805121Y - Electronic card connector assembly - Google Patents
Electronic card connector assembly Download PDFInfo
- Publication number
- CN2805121Y CN2805121Y CNU2005201099186U CN200520109918U CN2805121Y CN 2805121 Y CN2805121 Y CN 2805121Y CN U2005201099186 U CNU2005201099186 U CN U2005201099186U CN 200520109918 U CN200520109918 U CN 200520109918U CN 2805121 Y CN2805121 Y CN 2805121Y
- Authority
- CN
- China
- Prior art keywords
- electronic card
- card connector
- connector assembly
- terminal
- 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 - Fee Related
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Abstract
The utility model discloses an electronic card connector subassembly contains electronic card connector and a switching device who is fixed respectively to a circuit board. The electronic card connector comprises a shielding shell, an insulating body, two guide arms and a plurality of conductive terminals accommodated in the insulating body. The switching device is provided with a body and a plurality of switching terminals accommodated in the body. Each conductive terminal of the electronic card connector comprises a first contact part contacted with the electronic card and a second contact part contacted with the switching terminal in a compression joint way. The adapting terminal comprises a welding part and an elastic contact part which protrudes out of the upper surface of the body. Therefore, the stable switching of the electric signal can be realized through the contact of the electronic card and the first contact part, the contact of the second contact part and the contact part of the switching terminal and the welding of the welding part and the circuit board. The utility model has the advantages of simple structure, stable connection and low cost.
Description
Technical field
The utility model relates to a kind of electronic card connector assembly, more specifically, relates to and a kind ofly comprises switching device and electronic card coupler is electrically connected at the electronic card connector assembly of circuit board.
Background technology
For satisfying the demand of product miniaturization, manufacturer all pursues as much as possible little to the size and the mutual winding occupation space of each building block of product.With the existing electronic card coupler that is used for notebook computer is example, is that conducting terminal directly is soldered on the circuit board mostly, realizes being electrically connected between electronic cards and circuit board by conducting terminal and contacting of electronic cards.Install and the conducting terminal welding owing to need on circuit board, to reserve enough space power supply subcard connectors, not only waste more space, and assembling inconvenience.
For addressing this problem, U.S. Pat 6,551,132 disclose a kind of stack electronic card coupler sub-assembly.As shown in Figure 1, this electronic card coupler sub-assembly 1 is installed on the circuit board P ', comprise a stack of connector 10, a lower connector 11, gone up and connect the switching device 12 that this goes up connector 10 and lower connector 11, and a coupled apparatus 13 that cooperates with the device 12 of transferring.
The leading section that should go up connector 10 has an insulating body 100, and the shielding casing 101 of this insulating body 100 of covering, as shown in Figure 2.This insulating body 100 is provided with two row of signal terminals 102, and shielding casing 101 is provided with some grounding pins 103 that extend from the one edge.One conducting terminal module 104 is installed in the lower surface of this insulating body 100, and it has collets 1040 and some conducting terminals 105 that is contained in these collets 1040.Each conducting terminal 105 has a contact site that docks with electronic cards 1050, a conducting terminal 105 is immobilizated in the location division (not shown) of collets 1040 and an afterbody 1051 that can dock with switching device 12.
In U.S. Pat 6,551, in 131, it is to replace common printed circuit board (PCB) as a switching device with flexible circuit board (FPC), can reach above-mentioned switching purpose equally.Yet the switching of these two kinds of existing electronic card coupler sub-assemblies needs simultaneously the switching device to be set on electronic card coupler, and on circuit board the coupled apparatus that cooperates with this switching device is set, and causes complex structure, device is many, cost is higher.Thereby existing electronic card coupler and switching device thereof still have and wait to be improved.
Summary of the invention
The purpose of this utility model just is to provide a kind of electronic card connector assembly, the electronic card coupler of this electronic card connector assembly can directly dock with the switching device that is arranged at circuit board, realize the transmission of the signal of telecommunication between electronic cards and circuit board, and need not on electronic card coupler and circuit board, to be provided with respectively respectively the switching device of cooperation.
For achieving the above object, the utility model provides following technical proposals: a kind of electronic card connector assembly comprises the electronic card coupler and the switching device that are individually fixed in a circuit board.This electronic card coupler comprises a shielding casing, an insulating body, and some conducting terminals that are contained in this insulating body.This switching device has a body, and some conversion terminals that are contained in this body.Wherein each conducting terminal of this electronic card coupler is crimped on each conversion terminal of switching device.
The insulating body of electronic card coupler comprises a base portion, and from this base portion to docking section that the electronic cards insertion end protrudes out.In one embodiment, the insulating body of electronic card coupler also comprises two guid arms that protrude out from the relative two side direction electronic cards direction of insertion of base portion.Conducting terminal has first contact site that contacts with electronic cards, and second contact site that contacts with conversion terminal.In one embodiment, conducting terminal also comprises one and connects this first contact site and second contact site and conducting terminal is immobilizated in the holding parts of insulating body.The insulating body of electronic card coupler also comprises a stop part, this stop part comprise one extend second contact site top and with its stopper section that closely contacts.Conversion terminal comprises a weld part, and the elastic contact part that contacts with conducting terminal.In one embodiment, conversion terminal also comprises a base portion, and a connecting portion from the extension of base portion one end and the bending that makes progress; Weld part bends horizontal-extending downwards from the base portion other end, and elastic contact part extends base portion top and convexedly stretches in outside the upper surface of body from connecting portion.
Compare with existing electronic card connector assembly, electronic card connector assembly of the present utility model only is provided with a switching device on circuit board, can conveniently realize the switching of the signal of telecommunication.Simple in structure, it is effective to transfer, and can effectively reduce production costs.
Description of drawings
Fig. 1 is that an existing electronic card coupler sub-assembly is installed on the stereogram on the circuit board;
Fig. 2 is the stereogram of leading section of the last connector of electronic card connector assembly shown in Figure 1;
Fig. 3 one is installed on the stereogram on the circuit board according to electronic card connector assembly of the present utility model (comprise insert electronic cards);
Fig. 4 is the stereogram before each device assembling among Fig. 3;
Fig. 5 is the head of the insulating body of electronic card coupler among Fig. 3 and the three-dimensional exploded view of conducting terminal;
Fig. 6 is the three-dimensional exploded view that electronic card coupler removes shielding casing among Fig. 3;
Fig. 7 is the stereogram of switching device among Fig. 3;
Fig. 8 (a) is the vertical view of Fig. 3;
Fig. 8 (b) is the cutaway view along AA line intercepting among Fig. 8 (a).
Symbol description among the figure:
2 electronic card couplers, 20 shielding casings
21 insulating bodies, 22 conducting terminals
220 first contact sites, 221 holding parts
222 second contact sites
23 retreat-card devices, 230 action bars
231 springs, 232 connectors
233 swing arms
24 heads, 240 base portions
242 junction surfaces, 241 docking sections
243 terminal containing slots, 244 location notchs
25 guid arms, 250 guid arm medial surfaces
26 stop parts, 260 stopper sections
Side, 262 stopper section, 261 location divisions
27 location holes
28 receiving spaces
3 switching devices, 30 bodies
31 conversion terminals, 310 base portions
311 weld parts, 312 connecting portions
313 elastic contact parts
32 conversion terminal accepting grooves, 33 body upper surfaces
4 fixtures
C electronic cards C0 butt end
C1 docking groove C2 contact
The P circuit board
Embodiment
For better understanding spirit of the present utility model, it is described further below in conjunction with a preferred embodiment of the present utility model.
Shown in Fig. 3,4,8 (a), one comprises the electronic card coupler 2 that is installed on the circuit board P according to electronic card connector assembly of the present utility model, and a switching device 3.Below, be " preceding " with switching device 3 towards the end that electronic cards C inserts with electronic card coupler 2, be D score with the one side of pressing close to circuit board P, this electronic card connector assembly structure is elaborated.
This electronic card coupler 2 comprises a shielding casing 20, an insulating body 21, some conducting terminals 22 that is contained in the insulating body 21 in the present embodiment, and a retreat-card device 23.This insulating body 21 comprises a head 24, two guid arms, 25 1 stop parts 26.Be respectively equipped with the location hole 27 that cooperatively interacts on the head 24 of shielding casing 20, insulating body 21, the guid arm 25, make shielding casing 20 be fixed in insulating body 21 tops respectively by fixture 4, and then overall fixed be on circuit board P.
Shown in Fig. 5,6, the head 24 of insulating body 21 has a strip base portion 240, respectively from the tabular docking section 241 that base portion 240 front end faces protrude out, and the junction surface 242 that protrudes out backward from base portion 240 relative both sides.241 front ends run through base portion 240 and are formed with plurality of terminals accepting groove 243 from the docking section.Each junction surface 242 front end has a location notch 244 from upper surface to the lower surface depression, and 242 rear ends, junction surface are penetrated with the fixedly location hole 27 of guid arm 25 from upper surface to lower surface.Each guid arm 25 rear end promptly strides across this location notch 244, and is individually fixed in 242 tops, junction surface by fixture 4.
Stop part 26 have a tabular stopper section 260, and from the stopper section 260 both sides bending and outside horizontally extending location division 261 downwards.This location division 261 can be contained in the corresponding location notch 244 at junction surface 242, and 260 sides 262, stopper section are against guid arm 25 medial surfaces 250 (referring to Fig. 6), thereby this stop part 26 is fixed in base portion 240 rear ends of head 24.Even with electronic card coupler 2 upsets, stop part 26 can not deviate from from location notch 244 yet.
As shown in Figure 5, each conducting terminal 22 has first contact site 220 that docks with electronic cards C respectively, conducting terminal 22 is immobilizated in a holding parts 221 in the terminal containing slot 243 and second contact site 222 that docks with docking facilities 3.This first contact site 220 is contained in the part that terminal containing slot 243 is positioned at docking section 241, these holding parts 221 both sides are against the inwall that is positioned at base portion 240 upper terminal accepting grooves 243,222 rear end faces from base portion 240 of this second contact site extend, and stopper section 260 lower surfaces of tight contactor banking stop spare 26 (asking simultaneously with reference to Fig. 8 (b)).Like this, even conducting terminal 22 is with after switching device docks for more than 3 time, its second contact site 222 because of stopper section 260 against also can under the effect of butt joint reaction force, not being upturned, effectively guaranteed the stability of switching.
Retreat-card device 23 comprises an action bars 230, a spring 231, a connection piece 232 and a swing arm 233.This action bars 230 and connector 232 are fixed in a guid arm 25 sides, and swing arm 233 is fixed in head 24 tops then across two guid arms 25.Because this retreat-card device 23 is prior aries, repeats no more in the present embodiment.
As shown in Figure 7, switching device 3 has a body 30, and plurality of adapter coupling terminal 31.Body 30 roughly is a cuboid, and the docking section 241 of the insulating body 21 of its length and electronic card coupler 2 is suitable.Front end face to the rear end face that runs through body 30 is formed with plurality of adapter coupling terminal containing slot 32, and conversion terminal accepting groove 32 parts upwards connect the upper surface 33 to body 30.Each conversion terminal 31 have a base portion 310, from the outside more horizontally extending weld part of base portion 310 1 ends bending downwards 311, from base portion 310 other ends connecting portion 312 of bending upwards, and extend the elastic contact part 313 of base portion 310 tops from these connecting portion 312 other ends.This elastic contact part 313 is that the middle part raises up.Base portion 310 both sides of each conversion terminal 31 are provided with the fixing hangnail and each conversion terminal 31 are immobilizated in the conversion terminal accepting groove 32.Wherein the elastic contact part 313 of conversion terminal 31 convexedly stretches in upper surface 33 tops of body 30, so that contact with second contact site, 222 crimping of the conducting terminal 22 of electronic card coupler 2.For preventing the overstocked generation interference of conversion terminal 31 layouts, each adjacent conversion terminal 31 is the first staggered assemblings, and promptly the weld part 311 of conversion terminal 31 extends back forward outside conversion terminal accepting groove 32 at interval.
Shown in Fig. 8 (b), during actual the use, the weld part 311 of switching device 3 by conversion terminal 31 is soldered to circuit board P and goes up and be fixed.Second contact site 222 of the conducting terminal 22 of electronic card coupler 2 respectively with contact site 313 crimping of the conversion terminal 31 of switching device 3.When electronic cards C inserted, docking section 241 progressed into the docking groove C1 of electronic cards C, and first contact site 220 that makes conducting terminal 22 contacts with contact C2 in the docking groove C1 and sets up electrical connection.The signal of telecommunication contacts via the elastic contact part 313 of second contact site 222 and conversion terminal 31, and is soldered to the weld part 311 of circuit board, and then transfers to the related circuit on the circuit board P.
The head of insulating body, guid arm, stop part are separate in the present embodiment, and three or both persons also can be directly integrally formed arbitrarily in other embodiments.In addition, it is disclosed that the form that this independent stop part is fixed in head also is not limited to the foregoing description, can be adjusted accordingly as the case may be.Can extend upward from the stopper section as connecting portion, location division again stretches out; Location notch is provided with at the connecting portion middle part, does not have opening up or down, does not influence flesh and blood of the present utility model.
Technology contents of the present utility model and technical characterstic are open as above, yet those of ordinary skill in the art still may do all replacement and modifications that does not deviate from the utility model spirit based on teaching of the present utility model and announcement.Therefore, protection range of the present utility model should be not limited to the disclosed content of embodiment, 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 (10)
1. electronic card connector assembly, comprise the electronic card coupler and the switching device that are individually fixed in a circuit board, this electronic card coupler comprises a shielding casing, by insulating body that this shielding casing covered, and some conducting terminals that are contained in this insulating body, it is characterized in that: this switching device has a body, and some conversion terminals that are contained in this body; Each conducting terminal of this electronic card coupler is crimped on each conversion terminal of switching device respectively.
2. electronic card connector assembly according to claim 1 is characterized in that: the insulating body of this electronic card coupler comprises a base portion, and from this base portion to docking section that the electronic cards insertion end protrudes out.
3. electronic card connector assembly according to claim 1 is characterized in that: the insulating body of this electronic card coupler also comprises two guid arms that protrude out from the relative two side direction electronic cards direction of insertion of base portion.
4. electronic card connector assembly according to claim 1 is characterized in that: this conducting terminal has first contact site that electrically contacts with electronic cards, and second contact site that electrically contacts with conversion terminal.
5. electronic card connector assembly according to claim 4 is characterized in that: this conducting terminal also comprises one and connects this first contact site and second contact site and conducting terminal is immobilizated in the holding parts of insulating body.
6. electronic card connector assembly according to claim 4 is characterized in that: the insulating body of this electronic card coupler also comprises a stop part, this stop part comprise one extend second contact site top and with its stopper section that closely contacts.
7. electronic card connector assembly according to claim 1 is characterized in that: this conversion terminal comprises a weld part, and the elastic contact part that contacts with conducting terminal.
8. electronic card connector assembly according to claim 7 is characterized in that: this conversion terminal also comprises a base portion, and a connecting portion from the extension of base portion one end and the bending that makes progress; Described weld part bends horizontal-extending downwards again and is soldered on the circuit board surface from the base portion other end, and described elastic contact part extends the base portion top from connecting portion.
9. electronic card connector assembly according to claim 7 is characterized in that: this elastic contact part convexedly stretches in body upper surface top.
10. electronic card connector assembly according to claim 1 is characterized in that: this electronic card coupler also comprises a retreat-card device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201099186U CN2805121Y (en) | 2005-06-14 | 2005-06-14 | Electronic card connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201099186U CN2805121Y (en) | 2005-06-14 | 2005-06-14 | Electronic card connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2805121Y true CN2805121Y (en) | 2006-08-09 |
Family
ID=36910404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201099186U Expired - Fee Related CN2805121Y (en) | 2005-06-14 | 2005-06-14 | Electronic card connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2805121Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662084B (en) * | 2008-08-27 | 2011-06-08 | 庆盟工业股份有限公司 | Electronic card connector and assembly method thereof |
| CN101494327B (en) * | 2008-01-22 | 2012-02-08 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card and electrical connector |
-
2005
- 2005-06-14 CN CNU2005201099186U patent/CN2805121Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101494327B (en) * | 2008-01-22 | 2012-02-08 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card and electrical connector |
| CN101662084B (en) * | 2008-08-27 | 2011-06-08 | 庆盟工业股份有限公司 | Electronic card connector and assembly method thereof |
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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: 20060809 Termination date: 20120614 |