CN200972913Y - Electronic connector - Google Patents
Electronic connector Download PDFInfo
- Publication number
- CN200972913Y CN200972913Y CNU2006201263452U CN200620126345U CN200972913Y CN 200972913 Y CN200972913 Y CN 200972913Y CN U2006201263452 U CNU2006201263452 U CN U2006201263452U CN 200620126345 U CN200620126345 U CN 200620126345U CN 200972913 Y CN200972913 Y CN 200972913Y
- Authority
- CN
- China
- Prior art keywords
- electronic card
- insulating body
- card coupler
- circuit board
- support arm
- 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
The utility model discloses an electronic card connector which is installed to the opening of the circuit board with partly immersed style. The electronic card connector comprises an insulating body, a plurality of conductive terminals and a shield shell. The insulating body has a plurality of terminal slots, and includes a basal and two extending arms, which extend from both ends of the basal. A plurality of conductive terminals are enclosed in the terminal slots, each conductive terminal is provided with a contacting part, which has electrical connections with the electronic card, and a welding part which is welded with the circuit board, and a fixing part. The shield shell is overlaying the insulating body, and is provided with a main body part and a lateral wall, which extends downward from the main body part. The lateral wall is connected with the main body part to form the storing room for the electronic card. Wherein, the external part of each extending arm of the insulating body is provided with two support arms. The extending arm and one support arm form a concave slot, while the extending arm and the other support arm form no concave slot. Both support arms are hooked to the circuit board in order to avoiding the insulating body from toppling for the backwardness of its barycenter.
Description
[technical field]
The utility model is about a kind of electronic card coupler, relates in particular to a kind of depositing plate type electronic card connector.
[background technology]
Along with the extensive use of the storage card with expanded function in mobile phone, digital camera, notebook and auto-navigation system, be used for storage card is connected to electronic equipment to realize the electronic card coupler quilt application more and more widely of electronic equipment expanded function.Electronic card coupler is installed on the circuit board of electronic product usually, and it generally comprises insulating body, be contained in plurality of conductive terminals in the insulating body, be covered in shielding casing on the insulating body, be formed at electronic cards receiving space and a pair of fixing parts between insulating body and the shielding casing.Be formed with some terminal conduits that run through base portion on the base portion, conducting terminal is contained in the terminal conduit, and it comprises the contact site that docks with electronic cards and is welded in weld part on the circuit board.The fixing parts are located at shielding casing nearby electron card plug place, be soldered to by the fixing parts on the ground pad of printed circuit board (PCB), and electronic card coupler is immobilizated on the circuit board.After electronic cards was inserted receiving space, the conducting strip that is provided with on it electrically contacted with the contact site of conducting terminal, realizes the electric connection of electronic cards and circuit board thus, and related prior art can be consulted the Chinese patent bulletin No. 2717670 and No. 2718820.
Yet, existing electronic card coupler normally directly is mounted on the circuit board, light, thin, short, little development trend along with electronic product, depositing plate type electronic card connector appears, soon electronic card coupler partly inserts and is arranged in the perforate that is provided with on the circuit board, and extend to the circuit board below, reduce the height that electronic card coupler extends the circuit board top by this mode, to make full use of the confined space of electronic product.Yet, when the directly heavy plate of existing electronic card coupler is installed in the perforate that forms on the circuit board, because the electronic card coupler entire length is longer, when heavy plate was installed, only the weld part by conducting terminal and circuit board were weldingly connected and electronic card coupler are installed on the circuit board for they.Because the center of gravity of insulating body is positioned at away from conducting terminal weld part one side, therefore, when mounted, insulating body has the phenomenon of toppling over and takes place.And, will influence the welding stability between the weld part territory circuit board of conducting terminal, and then influence the stability that signal transmits if insulating body topples over.
Therefore, necessary existing electronic card coupler is improved to overcome the defective of prior art.
[utility model content]
The purpose of this utility model is to provide a kind of depositing plate type electronic card connector that prevents that insulating body from toppling over.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, sink in the opening that is mounted to circuit board formation in order to part, and it comprises: insulating body, plurality of conductive terminals and shielding casing.Form the plurality of terminals conduit on the described insulating body, this insulating body comprises base portion and a pair of adjutage that extends to form respectively from aforementioned base portion two ends.Plurality of conductive terminals is contained in the aforementioned terminal conduit, each conducting terminal be provided with the contact site that electrically contacts with electronic cards, with the weld part and the holding parts of circuit board welding.Shielding casing is covered on the insulating body, and it comprises the sidewall that main part and autonomous body extend downwards, the common receiving space of accommodating electronic cards that forms of these sidewalls and aforementioned body portion.Wherein, each adjutage outside of described insulating body is provided with a support arm.
Compared to prior art, the utility model electronic card coupler has following effect: be overlapped in insulating body on the circuit board by on the insulating body support arm being set and then avoid insulating body because the phenomenon that center of gravity is depend on the back to produce to topple over.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.
Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.
Fig. 3 is the insulating body stereogram of the utility model electronic card coupler.
Fig. 4 is the insulating body stereogram from another viewpoint of the utility model electronic card coupler.
Fig. 5 is the insulating body of other execution mode of the utility model electronic card coupler and the three-dimensional combination figure of support arm.
Fig. 6 is the insulating body and the support arm exploded view of the utility model electronic card coupler.
[embodiment]
Below, will introduce the embodiment of depositing plate type electronic card connector of the present utility model in conjunction with Fig. 1 to Fig. 6 in detail.Electronic card coupler 100 of the present utility model, it comprises insulating body 10, be contained in plurality of conductive terminals 20 in the insulating body 10, be used to set up insulating body 10 circuit board 30, be covered in shielding casing 40 on the insulating body 10, be assembled in guide rail 50, the trip mechanism 60 that is installed on shielding casing 40 1 sides and a pair of fixing parts 70, the 70a that is arranged at shielding casing 40 both sides respectively in the shielding casing 40.
See also Fig. 1 to shown in Figure 4, insulating body 10 roughly becomes the lengthwise configuration, and it comprises the base portion 11 of a longitudinal, a pair of adjutage 12 that forms that extends back respectively from base portion 11 two ends, a pair of fixture that extends to form forward from base portion 11 two ends 13 and the docking section 14 between two relative adjutages 12 that extends back and form from base portion 11 middle parts.Be arranged with in parallel on this docking section 14 some along front and back to the terminal conduit 140 that runs through insulating body 10.The front end of base portion 11 is provided with and docking section 14 corresponding breast boards 15, is formed with the through slot 151 that runs through breast board 15 up and down on it.The fixture 13 that is positioned at breast board 15 both sides is provided with holding hole 130.
The outer wall of each adjutage 12 is formed with the support arm 120 that button is held hole 122 and extended to form from each adjutage 12 lateral surface one, 120a, wherein a support arm 120 comprises the horizontal part 121 that extends to form from the outside one of adjutage 12 lateral surfaces, from vertical portion that horizontal part 121 extends vertically upward 124 and from the vertical portion 124 outside horizontal-extendings are overlapped in clinch 123 on the circuit board, horizontal part 121 is positioned at same plane with the diapire of adjutage 12, horizontal part 121 and vertical portion 124 integrally formed connecting portions (not label), 12 of this connecting portion and adjutages are formed with groove (not label).Structure and support arm 120 structures of another support arm 120a are roughly the same, yet support arm 120a is not provided with horizontal part, and its vertical portion 124 directly is covered on the outside of adjutage 12,, are not formed with groove between adjutage 12 and support arm 120a that is.
See also Figure 1 and Figure 2, plurality of conductive terminals 20 is contained in respectively in the terminal conduit 140 of insulating body 10, and it comprises a contact site 22 that electrically contacts with electronic cards respectively, be contained in the aforementioned through slot 151 and be used to be soldered to the weld part 24 on the printed circuit board (PCB) 30 and be immobilizated in holding parts 25 in the terminal conduit 140 of insulating body 10.
See also Figure 1 and Figure 2, shielding casing 40 is the L type, be covered on the insulating body 20, it comprises the sidewall that a respective edges that is the plate-like body portion 41 of L type and some autonomous bodies 41 is extended straight down, these sidewalls comprise the front block unit 42 that extends from plate-like body portion 41 front-end edges downwards, be positioned at the first side wall 43 and second sidewall (not label) of these front block unit 42 both sides, the 3rd sidewall 45 and the vertical wall 46 between the first side wall 43 and the 3rd sidewall 45 of and homonymy parallel with the first side wall 43, wherein the first side wall 43 is provided with and inwardly protrudes out the button that is fastened in adjutage 12 and hold hole 122 interior buttons and hold sheet 431.The receiving space (not label) of electronic cards is accommodated in these sidewalls and main part 41 common formation one, and this receiving space can be accommodated a L shaped electronic cards and a rectangle electronic cards respectively.Front block unit 42 two ends of shielding casing 40 extend to form retaining sheet 421 respectively forward, are formed with installing hole 422 on it.
See also shown in Figure 2, guide rail 50 is assembled in the shielding casing 40, and it comprises a plate body 51 triangular in shape, from plate body 51 cephalolateral margins upwards and stretch out a L shaped vertical body 52 forward, extend in parallel the straight-arm 53 of formation with plate body 51 and be positioned at the place ahead of straight-arm 53 and perpendicular to the lateral body 55 of straight-arm 53.The part of extending forward from lateral body 55 is formed with a guide channel 54 so that guiding function to be provided when electronic cards is inserted.
See also shown in Figure 2ly, trip mechanism 60 is assembled on the 3rd sidewall 45 of shielding casing 40, and it comprises shell 61, push rod 62, the first guide rods 63, second guide rod 64 and two-way arm 65.Shell 61 is sleeved on the push rod 62 from the left side, and first guide rod, 63 front ends are provided with a button and hold mouth 630.Riveted is connected on the main part 41 of metal shell 40 two-way arm 65 by the riveting part 650 of its middle part formation, the one end bends and snaps in the button that forms on first guide rod 63 downwards and holds in the mouth 630, and its other end snaps in the hole clipping 640 of second guide rod, 64 1 ends setting.Second guide rod 64 is contained in the groove that support arm 120 forms, its other end and hole clipping 640 be opposed be formed be used to move back card move back card division 641.When electronic cards is inserted, move back card division 641 by the conflict of electronic cards front end, move forward and drive second guide rod 64, by the two-way arm 65 that connects first guide rod 63, second guide rod 64 first guide rod 63 is pushed backwards to initial position, this moment, electronic cards was inserted fully.When moving back card, thereby promote push rod 62 forward and second guide rod 64 pulled back until electronic cards to withdraw from by two-way arm 65.The operation principle of trip mechanism 60 of the present utility model is identical with the industry technology, so be not described further at this.
See also shown in Figure 2, a pair of fixing parts 70,70a are installed on the outside of second sidewall and the trip mechanism 60 of shielding casing 40 respectively, and wherein fixing parts 70 comprise the substrate that is immobilizated on second sidewall 71 and are overlapped in horizontal installation portion 72 on the circuit board 30 from what substrate 71 extended to form.Fixing parts 70a comprises and is overlapped in the horizontal installation portion 72 on the circuit board 30 and is fixed in Fixed Division 73 on the trip mechanism 60.
See also Figure 1 and Figure 2, offer one on the circuit board 30 and be used for the peristome 301 that heavy plate is accommodated electronic card coupler 100, the support arm 120 of aforementioned dielectric body 10, the clinch 123 of 120a are equipped on the edge of the peristome 301 of circuit board 30, and the installation portion 72 of aforementioned fixing parts 70,70a also welds and is immobilizated on the circuit board 30 simultaneously.
When electronic card coupler 100 heavy plates are installed in the circuit board 30, the weld part 24 of plurality of conductive terminals 20 is welded on the circuit board 30, simultaneously support arm 120, the 120a of insulating body 10 also are overlapped on the circuit board 30, and fixing parts 70,70a are fixed on the circuit board 30 and electronic card coupler 100 heavy plates are installed on the circuit board 30.The installing hole 422 on the retaining sheet 421 of the holding hole on the screw bolt passes circuit board 30 (not shown), shielding casing 40 and the holding hole 130 of holding unit 13 and electronic card coupler 100 is immobilizated on the circuit board 30.By being provided with on the insulating body 10 that support arm 120, the 120a be overlapped on the circuit board 30 avoid insulating body 10 because the phenomenon that center of gravity is depend on the back to produce to topple over.In addition, by the spacing accuracy of controlling weld part 24 positions of conducting terminal 20 of breast board 15, and then improve the stability and the welding quality of welding between conducting terminal 20 and circuit.
Present embodiment has only been enumerated better embodiment of the present utility model, certainly, support arm 120, the 120a of the insulating body 20 of the utility model electronic card coupler 100 can do following change: see also Fig. 5 and shown in Figure 6, the clinch 123 of support arm 120,120a can substitute with plate-shape metal sheet 80, and its sheet metal 80 comprises the installation portions 81 that are installed in the vertical portion 124 and being used for substituting clinch 123 and being overlapped in metallic bone portion 82 on the circuit board 30 from what installation portion 81 bendings were extended.At this moment, the vertical portion 124 of aforementioned support arm 120,120a is provided with the accepting groove 125 of the installation portion 81 of accommodating sheet metal 80.
Because the PC card of Express card standard has two kinds of external forms, a kind of is traditional rectangle, and another kind is the L type, so corresponding electronic card coupler also comprises two kinds of shell configurations, present embodiment is to be example with L type electronic card coupler, but is not limited in this.
Claims (10)
1. electronic card coupler, sink in the opening that is mounted to circuit board formation in order to part, this electronic card coupler comprises insulating body, plurality of conductive terminals and shielding casing, be formed with the plurality of terminals conduit on the described insulating body, this insulating body comprises base portion and a pair of adjutage that extends to form respectively from aforementioned base portion two ends, plurality of conductive terminals is contained in respectively in the aforementioned terminal conduit, each conducting terminal is provided with the contact site that electrically contacts with electronic cards, weld part and holding parts with the circuit board welding, shielding casing is covered on the insulating body, it comprises the sidewall that main part and autonomous body extend downwards, the common receiving space of accommodating electronic cards that forms of these sidewalls and aforementioned body portion is characterized in that: the adjutage outside of described insulating body is provided with support arm.
2. electronic card coupler as claimed in claim 1 is characterized in that: support arm comprises that the connecting portion that extends to form from adjutage reaches from the outward extending clinch that is overlapped on the circuit board of connecting portion.
3. electronic card coupler as claimed in claim 2, it is characterized in that: support arm has a pair of, wherein the connecting portion of a support arm comprises from the horizontally extending horizontal part of adjutage and from vertical portion that horizontal part extends vertically upward, the outside of this connecting portion and adjutage forms groove, and the connecting portion of another support arm is to be covered on the vertical portion that the adjutage outside forms.
4. electronic card coupler as claimed in claim 3 is characterized in that: the adjutage of support arm and insulating body is integrally formed.
5. electronic card coupler as claimed in claim 2 is characterized in that: the clinch of support arm is made by sheet metal.
6. electronic card coupler as claimed in claim 5 is characterized in that: sheet metal comprises and is installed on the installation portion in the aforementioned vertical portion and is overlapped in clinch on the circuit board.
7. electronic card coupler as claimed in claim 1 is characterized in that: the base portion front end of insulating body is provided with a pair of fixture, and the front end of shielding casing is extended with the retaining sheet corresponding with this fixture.
8. electronic card coupler as claimed in claim 3 is characterized in that: this electronic card coupler also includes trip mechanism, and the guide rod of described trip mechanism is contained in the formed groove of the connecting portion and the adjutage outside of support arm.
9. electronic card coupler as claimed in claim 1 is characterized in that: the shielding casing outside is provided with the fixing parts that are fixed on the circuit board.
10. electronic card coupler as claimed in claim 1 is characterized in that: the base portion of insulating body is provided with breast board, and the weld part of aforementioned conducting terminal is by this breast board location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201263452U CN200972913Y (en) | 2006-10-12 | 2006-10-12 | Electronic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201263452U CN200972913Y (en) | 2006-10-12 | 2006-10-12 | Electronic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972913Y true CN200972913Y (en) | 2007-11-07 |
Family
ID=38884166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201263452U Expired - Fee Related CN200972913Y (en) | 2006-10-12 | 2006-10-12 | Electronic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972913Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069329A (en) * | 2017-04-20 | 2017-08-18 | 启东乾朔电子有限公司 | Electronic card coupler |
-
2006
- 2006-10-12 CN CNU2006201263452U patent/CN200972913Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069329A (en) * | 2017-04-20 | 2017-08-18 | 启东乾朔电子有限公司 | Electronic card coupler |
| CN107069329B (en) * | 2017-04-20 | 2023-03-14 | 启东乾朔电子有限公司 | Electronic card connector |
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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: 20071107 Termination date: 20141012 |
|
| EXPY | Termination of patent right or utility model |