CN2893977Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN2893977Y CN2893977Y CN 200620057246 CN200620057246U CN2893977Y CN 2893977 Y CN2893977 Y CN 2893977Y CN 200620057246 CN200620057246 CN 200620057246 CN 200620057246 U CN200620057246 U CN 200620057246U CN 2893977 Y CN2893977 Y CN 2893977Y
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- CN
- China
- Prior art keywords
- conduction pin
- electronic card
- utility
- insulating base
- model
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- 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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a electronic card connector, comprising a insulation base body installed with conductive terminal, shielding sheet metal and grounding terminal, wherein the shielding sheet metal contains plaque and expanded conduction pin, the grounding terminal has position area and fillet, the position area and conduction pin are inserted into slot in insulation base body to contact each other, card component is arranged on conduction pin of shielding sheet metal, card base is fixed on the position area of grounding terminal, and the card base is coupled with card component. The utility model is characterized in that shielding sheet metal contacts grounding piece and one group of card component is coupled with card base, thereby improving the stability, avoiding loosening caused by external factors, effectively preventing electromagnetic wave, ensuring stable electric signal, and improving quality. The utility model has simple structure, is easy for assembly and has powerful practicality.
Description
Technical field
The utility model relates to a kind of electronic card coupler, is meant a kind of electronic card coupler with bonding structure especially.
Background technology
At present, in the electric power connector field, for preventing that the electromagnetic interference (EMI) that peripheral electronic component produces from influencing it, usually adopt ground connection (GROUNDING), shielding (SHIEDING) or filtering (FILTERING) mode to reduce electromagnetic interference as much as possible, in order to connector butt joint signal stabilization, effect such as clear.
Known electronic card coupler also is provided with the structure of corresponding anti-electromagnetic interference usually, relevent information can be consulted the ground structure of the disclosed memory card connector of Chinese patent CN2653730Y, comprise insulating base, connect terminal, crown cap, ground strip, wherein, this ground strip is inserted in the slot of this insulating base respectively, this ground strip body is placed in planting in the portion of insulating base, its hook stator is suppressed in the upper limb of the peristome two side of pedestal, and bonding pad just is positioned at this insulating base bottom surface and protrudes out this peristome; This crown cap covers on this insulating base, its slotting stator inserts in the catching groove of insulating base, the protruding grain of its inner face is anchored on pedestal hook contract is recessed by the pedestal hooked scarf, and this slotting stator outside is urgent cooperation and contacts with this ground strip, forms the ground structure of memory card connector thus; Yet it is disclosed inserts in the catching groove that stator directly is pressed into insulating base and be close to the structure of conducting with the ground strip side under its protruding grain effect, when tending to bear the variation of extraneous vibration that is produced even insulating base thermal deformation in transportation, in the use or during scolding tin because of electronic card coupler, can cause and insert the phenomenon generation that gets loose between stator and the ground strip, thereby can not play the effect of anti electromagnetic wave interference effectively, jitter when being the product use, therefore have influence on product quality, be unfavorable for market competition.
The utility model content
The utility model is at the deficiency of above-mentioned known techniques, main purpose is to provide a kind of electronic cards to connect device, it is by improveing between structure, make between shielded metal sheet and the ground strip and firmly combine, the phenomenon of avoiding being caused getting loose by the extraneous factor influence takes place, thereby more effectively play the effect of anti electromagnetic wave interference, the signal of telecommunication is stable when having guaranteed the product use, improves the quality of products.
For realizing above-mentioned purpose, the utility model is taked following technical scheme:
A kind of electronic card coupler, comprise an insulating base frame, conducting terminal, shielded metal sheet and earth terminal are installed on this insulating base frame, described shielded metal sheet comprises substrate and the conduction pin that is extended by substrate, described earth terminal is provided with location division, welding foot, and this location division is plugged in the caulking groove of insulating base frame jointly with the conduction pin and is in contact with one another, and wherein the conduction pin of shielded metal sheet is provided with fastener, location division in earth terminal is provided with deck, and this deck engages with fastener.
Described fastener is the elasticity fixture block, and corresponding deck is engraved structure or recessed block structure; Perhaps described fastener is engraved structure or recessed block structure, and then Dui Ying deck is the elasticity fixture block; It is barb-like that above-mentioned elasticity fixture block all can be.
The utility model is compared with known techniques, its beneficial effect be by the shielded metal sheet with also have one group of fastener between ground strip is in contact with one another and increase the steadiness that combines between the two with the deck snap-in structure, the phenomenon of avoiding being caused getting loose by the extraneous factor influence takes place, play the effect of anti electromagnetic wave interference effectively, the signal of telecommunication is stable when having guaranteed the product use, improves the quality of products.It is simple in structure, be convenient to assembling, practical.
Description of drawings
Fig. 1 is the utility model exploded perspective structural representation;
Fig. 2 is that Fig. 1 makes up perspective view;
Fig. 3 is the local enlarged diagram of the utility model part-structure decomposing state;
Fig. 4 is that Fig. 3 makes up the back cross-sectional view.
Fig. 5 is an earth terminal surface structure schematic diagram among another embodiment of the utility model.
The drawing reference numeral explanation:
10, insulating base frame 11, main body 111, jack 12, guid arm 121, embedding hole 122, caulking groove 13, receiving space 20, conducting terminal 21, conducting pin 22, to pin 30, shielded metal sheet 31, substrate 32, fixing feet 33, conduction pin 331, resilient barb 40, ground strip 41, location division 411, bur 412, hollow-out parts 413, recessed 42, welding foot
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
See also Fig. 1 to shown in Figure 4, a kind of electronic card coupler comprises an insulating base frame 10, and conducting terminal 20, shielded metal sheet 30 and earth terminal 50 are installed on this insulating base frame 10, wherein:
Insulating base frame 10 is by the plastic material one-shot forming, and it comprises main body 11 and the guid arm 12 that stretches out along main body 11 both sides, by forming the receiving space 13 that a power supply subcard inserts between two guid arms 12 and the main body 11; Be provided with plurality of receptacles 111 in main body 11, this jack 111 is ccontaining for conducting terminal 20; Described guid arm 12 leading portions are provided with several embedding holes 121, and its back segment is provided with corresponding caulking groove 122.
Conducting terminal 20 have conducting pin 21 that connection connection circuit plate uses and with electronic cards peg graft to pin 22 because these conducting terminal 20 structures are known techniques, do not give unnecessary details so do not add to give at this, it is inserted in the jack 111 of insulating base frame 10.
Shielded metal sheet 30 is by the moulding of sheet metal integrated punching, it is overlying on the insulating base frame 10, it comprises substrate 31, be provided with the fixing feet 32 and the conduction pin 33 of vertical substrate 31 in substrate 31 both sides, wherein, the embedding hole 121 that this fixing feet 32 embeds insulating base frame 10 is in order to the location, and the conduction pin 33 then corresponding caulking groove 122 in edge inserts; Described conduction pin 33 inboards are provided with resilient barb 331.
As shown in Figure 3, Figure 4, the conduction pin 33 of shielded metal sheet 30 and the location division 41 of ground strip 40 are plugged in the caulking groove 122 of insulating base frame 10 jointly and are in contact with one another, wherein the hollow-out parts 411 by setting on the resilient barb 331 that is provided with on the conduction pin 33 and the location division 41 engages, thereby further increase the steadiness of combination between the two, the phenomenon of avoiding being caused getting loose by the extraneous factor influence takes place, play the effect of anti electromagnetic wave interference effectively, the signal of telecommunication is stable when having guaranteed the product use, improves the quality of products.It is simple in structure, be convenient to assembling, practical.
The resilient barb 331 that is provided with on shielded metal sheet 30 conduction pins 33 in the present embodiment is defined as fastener, and hollow-out parts 412 then is defined as deck, therefore, consults shown in Figure 5ly again, and it is an earth terminal surface structure schematic diagram among another embodiment of the utility model; Wherein the structure of insulating body, conducting terminal, shielded metal sheet is identical with last embodiment, does not give elaboration so do not add at this; Only some is different for the ground strip among ground strip 40 and the last embodiment, promptly this ground strip 40 comprises location division 41 and welding foot 42, wherein, 41 is to be provided with recessed 413 structure in the location division, this recessed 413 is fixed with resilient barb 331, therefore resilient barb 331 can be defined as fastener in the present embodiment, recessed 413 then is defined as deck, so equally also can realize above-mentioned purpose.
The utility model can also be that engraved structure or recessed block structure are set on the conduction pin of shielded metal sheet, and the resilient barb that setting fastens with it on the location division of corresponding earth terminal, therefore engraved structure or recessed block structure can be defined as fastener again in so implementing, the elasticity fixture block that fastens with it then is defined as deck, so do not add at this and to give restriction, no longer be described in detail yet.
In sum, it only is the preferred embodiment of the utility model electronic card coupler, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (4)
1, a kind of electronic card coupler, comprise an insulating base frame, conducting terminal, shielded metal sheet and earth terminal are installed on this insulating base frame, described shielded metal sheet comprises substrate and the conduction pin that is extended by substrate, described earth terminal is provided with location division, welding foot, this location division is plugged in the caulking groove of insulating base frame jointly with the conduction pin and is in contact with one another, it is characterized in that: the conduction pin of shielded metal sheet is provided with fastener, location division in earth terminal is provided with deck, and this deck engages with fastener.
2, according to the described electronic card coupler of claim 1, it is characterized in that: described fastener is the elasticity fixture block, and deck is engraved structure or recessed block structure.
3, according to the described electronic card coupler of claim 1, it is characterized in that: described fastener is engraved structure or recessed block structure, and deck is the elasticity fixture block.
4, according to claim 2 or 3 described electronic card couplers, it is characterized in that: described elasticity fixture block is barb-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057246 CN2893977Y (en) | 2006-04-05 | 2006-04-05 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057246 CN2893977Y (en) | 2006-04-05 | 2006-04-05 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893977Y true CN2893977Y (en) | 2007-04-25 |
Family
ID=38062129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620057246 Expired - Fee Related CN2893977Y (en) | 2006-04-05 | 2006-04-05 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893977Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800214B (en) * | 2009-02-06 | 2011-05-25 | 同欣电子工业股份有限公司 | Construction method of anti-electromagnetic interference electronic module |
| CN103427209A (en) * | 2012-07-19 | 2013-12-04 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
-
2006
- 2006-04-05 CN CN 200620057246 patent/CN2893977Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800214B (en) * | 2009-02-06 | 2011-05-25 | 同欣电子工业股份有限公司 | Construction method of anti-electromagnetic interference electronic module |
| CN103427209A (en) * | 2012-07-19 | 2013-12-04 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
| CN103427209B (en) * | 2012-07-19 | 2015-06-24 | 深圳市长盈精密技术股份有限公司 | 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: 20070425 Termination date: 20150405 |
|
| EXPY | Termination of patent right or utility model |