CN202474361U - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN202474361U CN202474361U CN2012201014775U CN201220101477U CN202474361U CN 202474361 U CN202474361 U CN 202474361U CN 2012201014775 U CN2012201014775 U CN 2012201014775U CN 201220101477 U CN201220101477 U CN 201220101477U CN 202474361 U CN202474361 U CN 202474361U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- groove
- card connector
- extends
- upper shell
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a card connector, which comprises an insulating body, electric terminals, an upper shell and a lower shell, the electric terminals are mounted on the insulating body, and the insulating body is covered by the upper shell and the lower shell. The insulating body comprises a top board, both side edges of the top board are downwardly extended to form side boards, two alar parts are outwardly extended from the side boards, and are provided with holding slots, and the holding slots upwardly run through the alar parts to form open slots; the lower shell comprises a bottom wall, the side edges of the bottom wall are upwardly extended to form sidewalls, and two second fastening plates are extended outward from the sidewalls, and are held in the holding slots; the upper shell comprises a base plate, both side edges of the base plate are extended downward and forward to form first fastening plates, and the first fastening plates pass through the open slots and are tightly fastened with the second fastening plates. Since the first fastening plates and the second fastening plates of the card connector are tightly fastened together, the upper shell and the lower shell can be firmly fitted together, and thereby can be prevented from coming off when in use.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of firm card connector that cooperates.
Background technology
A kind of electronic card coupler of prior art; Adopt heavy board-like being installed on the circuit board to peg graft for electronic cards, it comprises insulating body, be contained in a plurality of electric terminals on this insulating body, be assembled in trip mechanism on the insulating body, hide the shielding casing on insulating body.Insulating body comprises a base portion, upwardly extending sidepiece, the top that links to each other with base portion and sidepiece from the base portion two ends respectively, and the outside, both sides is provided with a plurality of fixture blocks.Shielding casing comprises roof and from the two side that roof extends downward vertically, roof is connected with to dash from the two side respectively establishes the welding foot of formation, dashes respectively on the two side and is provided with the holding hole corresponding with the insulating body fixture block.During assembling, shielding casing hides in insulating body outside, and the holding hole on the sidewall and insulating body fixture block be buckle mutually, welding foot is welded on the circuit board again, by this, makes insulating body, shielding casing and circuit board Joint.
Yet; Above-mentioned electronic card coupler is only through the holding hole on the shielding casing sidewall and insulating body fixture block buckle mutually, and insulating body and shielding casing cooperation are built on the sand, and be improper or when rocking electronic cards when user's plug-in card; Be prone to cause insulating body to come off, reduce life of product.
Summary of the invention
The purpose of the utility model is with deficiency a kind of firm card connector that cooperates to be provided to the defective that prior art exists.
For realizing above-mentioned purpose, the utility model provides a kind of card connector, and a plurality of electric terminals and the cover that comprise an insulating body, are installed on the insulating body are overlying on upper shell and lower house on the insulating body.Said insulating body comprises a top board, and the top board both side edges extends to form side plate respectively downwards, the alar part that stretches out respectively before and after the side plate outer face, and front portion, alar part lower surface offers holding tank, and holding tank bottom land wall further upwards runs through to form slots; Said lower house is installed on the insulating body from the insulating body downside; Comprise a diapire; Diapire both side edges and posterior lateral margin extend upward and form two side and rear wall, the anterior last lateral margin in two side two second fastening pieces that stretch out, and second fastening piece is placed in the holding tank; Said upper shell is installed on the insulating body from the insulating body upside, comprises a substrate, and substrate both side edges front portion extends to form two first fastening pieces more forward after extending below, and first fastening piece passes fluting and links closely mutually with second fastening piece.
Wherein, The said alar part outside has outwards protruded out a plurality of protruding buttons respectively, and the corresponding alar part of the both side edges of said substrate outwards extends to form shielding part downwards, and the corresponding protruding button of said shielding part offers connecting hole; Said shielding part is coated on outside the said alar part, and said protruding button is sticked in the said connecting hole.
Wherein, The top board rear side of said insulating body extends to form baffle plate downwards; Top board, biside plate and baffle plate surround a plug-in card space, and biside plate and baffle plate have also outwards protruded out a plurality of buckles, and the diapire posterior lateral margin of said lower house extends upward the formation rear wall; The corresponding buckle of sidewall and rear wall offers a plurality of spacing holes, and said buckle is fastened in the spacing hole.
Wherein, the front portion, side plate lower surface of said insulating body offers circuitous groove and draw-in groove, and said circuitous groove and draw-in groove all are connected with said plug-in card space; Said electric terminal comprises signal terminal and detection terminal; Said detection terminal comprises first detection terminal and second detection terminal, and said first detection terminal comprises first holding parts of a bending, and the cephalolateral margin of the said first holding parts bending in the inboard extends one first contact site forward; Second detection terminal comprises one second holding parts; The said second holding parts posterior lateral margin one second contact site that extends back, said first holding parts is installed in the said circuitous groove, and said first contact site stretches out in outside the said circuitous groove; Said second holding parts is installed in the said draw-in groove, and said second contact site stretches in the said plug-in card space.
Wherein, The side plate of said insulating body offers guide groove between said circuitous groove and draw-in groove; The inboard cell wall of said guide groove protrudes out a projection to said guide groove, and the first contact site lower lip of said first conducting terminal is to extending below one first stopper section, and the second holding parts cephalolateral margin of said second conducting terminal stretches out downwards and forms second weld part; Wherein, the inner face of said first stopper section and said projection is inconsistent; The outside cell wall of said second stopper section and said guide groove is inconsistent.
Wherein, The substrate both side edges of said upper shell outwards is extended with a plurality of clamping sections downwards, and a lateral margin of said clamping section offers a breach, and the lower lip of said breach inwardly extends upward a shell fragment; Said clamping section fits in outside the said lower house two side, and said shell fragment and said sidewall are inconsistent.
In sum, the utility model card connector offers holding tank through the alar part rear portion, and holding tank bottom land wall further runs through downwards to form slots, and lower house is installed on the insulating body from the insulating body downside, and second fastening piece is placed in the holding tank.Upper shell is installed on the insulating body from the insulating body upside; First fastening piece links closely with second fastening piece from passing fluting mutually; Thereby it is firm to guarantee that upper shell, lower house and insulating body cooperate; To prevent that upper shell and lower house from use coming off, prolong the useful life of card connector.
Description of drawings
Fig. 1 is the stereogram of the utility model card connector.
Fig. 2 is the three-dimensional exploded view of card connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of another angle of card connector shown in Figure 1.
Fig. 4 is the phantom of the utility model card connector.
Fig. 5 is the stereogram that the utility model card connector cooperates with circuit board.
Wherein, description of reference numerals is following:
Insulating body 10 top boards 11
Draw-in groove 122 guide grooves 123
Baffle plate 13 plug-in card spaces 14
Alar part 15 reference columns 151
Protruding button 152 holding tanks 153
154 heart type grooves 16 of slotting
First holding parts, 221 first contact sites 222
First stopper section, 2,221 first weld parts 223
Second detection terminal, 23 second holding parts 231
Second contact site, 232 second stopper sections 2321
Second weld part, 233 lower houses 30
Diapire 31 sidewalls 32
Connecting hole 431 first fastening pieces 44
Welding foot 45 trip mechanisms 50
Slide block 51 elastic components 52
Embodiment
Be to specify technology contents, structural feature, the purpose of being reached and the effect of the utility model, below give an example now embodiment and cooperate the graphic detailed explanation of giving.
See also Fig. 1, Fig. 2 and Fig. 3, a plurality of electric terminals (indicating among the figure) and cover that the utility model card connector comprises an insulating body 10, be installed on the insulating body 10 are overlying on lower house 30 and upper shell 40 on the insulating body 10.
See also Fig. 2 and Fig. 3, said insulating body 10 comprises a top board 11, and top board 11 both side edges extend to form biside plate 12 respectively downwards, and top board 11 rear sides extend to form baffle plate 13 downwards.Top board 11, biside plate 12 and baffle plate 13 surround a plug-in card space 14, are used to plug electronic cards.Side plate 12 lower surfaces offer circuitous groove 121 and draw-in groove 122; Circuitous groove 121 and draw-in groove 122 all with 14 connections mutually of plug-in card space; Side plate 12 offers guide groove 123 between circuitous groove 121 and draw-in groove 122, the inboard cell wall guide groove 123 of guide groove 123 protrudes out a projection 1231.Biside plate 12 has also outwards protruded out a plurality of buckles 124 with baffle plate 13.An alar part 15 stretches out respectively before and after side plate 12 outer faces; The lower surface of each alar part 15 of both sides protrudes out a reference column 151 downwards; Alar part 15 outsides have outwards protruded out a plurality of protruding buttons 152 respectively; Front portion, alar part 15 lower surface offers holding tank 153, and holding tank 153 bottom land walls further upwards run through to form slots 154.
Please continue and consult Fig. 2 and Fig. 3; Said electric terminal comprises signal terminal 21 and detection terminal (not indicating among the figure); Said detection terminal comprises first detection terminal 22 and second detection terminal 23; First detection terminal 22 comprises first holding parts 221 of a bending; The cephalolateral margin of first holding parts, 221 bendings in the inboard extends one first contact site, 222, the first holding parts, 221 lower lip forward and stretches out formation first weld part 223, the first contact sites 222 lower lip downwards to extending below one first stopper section 2221; Second detection terminal 23 comprises one second holding parts 231; Second holding parts, 231 posterior lateral margins, one second contact site 232 that extends back; Second holding parts, 231 cephalolateral margins stretch out downwards and form second weld part, 233, the second contact sites, 232 lower lip to extending below one second stopper section 2321.
Please continue and consult Fig. 2 and Figure 33, said lower house 30 comprises a diapire 31, and diapire 31 both side edges and posterior lateral margin extend upward and form two side 32 and rear wall 33.Sidewall 32 offers a plurality of spacing holes 321 with rear wall 33 corresponding buckles 124, two side 32 anterior last lateral margins two second fastening pieces 322 that stretch out.
See also Fig. 2 and Fig. 3, upper shell 40 comprises a substrate 41, and substrate 41 both side edges outwards are extended with a plurality of clamping sections 42 downwards, and a lateral margin of clamping section 42 offers a breach (not indicating among the figure), and the lower lip of breach inwardly extends upward a shell fragment 421.The corresponding alar part 15 of the both side edges of substrate 41 outwards extends to form shielding part 43 downwards, and shielding part 43 corresponding protruding buttons 152 offer connecting hole 431, and substrate 41 both side edges front portions extend to form two first fastening pieces 44 more forward after extending below.And substrate 41 both side edges also outwards are extended with a plurality of downwards and welding foots 45 circuit board 60 matching and fixing.
See also Fig. 2, Fig. 3 and Fig. 4, during the assembling of the utility model card connector, at first; Electric terminal is installed on the insulating body 10, and particularly, signal terminal 21 is shaped on the insulating body 10; The one of which end stretches out in respectively in the plug-in card space 14, and its other end stretches out in outside the insulating body 10.
Take second place, lower house 30 is installed on the insulating body 10 from insulating body 10 downsides, buckle 124 is fastened in the spacing hole 321, and second fastening piece 322 is placed in the holding tank 153.
At last, upper shell 40 is installed on the insulating body 10 from insulating body 10 upsides, clamping section 42 fits in outside the two side 12, and shell fragment 421 is inconsistent with sidewall 12.Shielding part 43 is coated on outside the alar part 15; Protruding button 152 is sticked in the connecting hole 431; First fastening piece 44 links closely with second fastening piece 322 from passing fluting 154 mutually; Guarantee that upper shell 40, lower house 30 and insulating body 10 closely cooperate, prevent that upper shell 40 and lower house 30 from use coming off.
Preferably, the utility model card connector also includes trip mechanism 50, and another side plate 12 inboards that it is installed in insulating body 10 are used for the electronic cards that is inserted in card connector is withdrawed from, and comprise slide block 51, elastic component 52, guide member 53 and supplementary plate 54.Be arranged with intentionally type groove 16 on the insulating body 10 downwards; Elastic component 52 two ends are resisted against respectively on the baffle plate 13 and slide block 51 of insulating body 10; One end of guide member 53 is immobilizated on the slide block 51; The other end is positioned in the heart type groove 511, and supplementary plate 54 1 ends are fastened on the slide block 51, and the other end stretches in the plug-in card space 14.
See also Fig. 5, the utility model is mounted on the circuit board 60 for heavy board-like card connector; This circuit board 60 is provided with an installing port (not indicating among the figure) at the one of which end; Be respectively equipped with a plurality of pin holes (indicating among the figure) in these installing port both sides, partly pass the installing port on the said circuit board 60 with tentatively assembling the card connector of accomplishing, alar part 15 is fitted with circuit board; Welding foot 45 is interspersed in the pin holes on the said circuit board with reference column 151; Again welding foot 45 is welded with circuit board 60 mutually, so, card connector is installed on the circuit board 60.
In sum; The utility model card connector offers holding tank 153 through alar part 15 rear portions; Holding tank 153 bottom land walls further run through downwards to form slots 154, and lower house 30 is installed on the insulating body 10 from insulating body 10 downsides, and second fastening piece 322 is placed in the holding tank 153.Upper shell 40 is installed on the insulating body 10 from insulating body 10 upsides; First fastening piece 44 links closely with second fastening piece 322 from passing fluting 154 mutually; Thereby guarantee that upper shell 40, lower house 30 and insulating body 10 cooperate firm; Prevent that upper shell 40 and lower house 30 from use coming off, and prolongs the useful life of card connector.
Claims (6)
1. card connector; Comprise insulating body, be installed in a plurality of electric terminals on the said insulating body, be installed in the lower house on the said insulating body and be installed in the upper shell on the said insulating body from said insulating body upside from said insulating body downside; Said insulating body comprises a top board; Said top board both side edges extends to form biside plate respectively downwards, the alar part that stretches out respectively before and after the said side plate outer face, and said lower house comprises a diapire; Said diapire both side edges extends upward and forms the two side; Said upper shell comprises a substrate, it is characterized in that: front portion, said alar part lower surface offers holding tank, and said holding tank bottom land wall further upwards runs through to form slots; The anterior last lateral margin in said lower house two side two second fastening pieces that stretch out, said second fastening piece is placed in the said holding tank; The substrate both side edges front portion of said upper shell extends to form two first fastening pieces more forward after extending below, said first fastening piece passes said fluting and links closely mutually with said second fastening piece.
2. card connector as claimed in claim 1; It is characterized in that: the said alar part outside has outwards protruded out a plurality of protruding buttons respectively; The corresponding alar part of the both side edges of said substrate outwards extends to form shielding part downwards; The corresponding protruding button of said shielding part offers connecting hole, and said shielding part is coated on outside the said alar part, and said protruding button is sticked in the said connecting hole.
3. card connector as claimed in claim 1; It is characterized in that: the top board rear side of said insulating body extends to form baffle plate downwards; Top board, biside plate and baffle plate surround a plug-in card space, and biside plate and baffle plate have also outwards protruded out a plurality of buckles, and the diapire posterior lateral margin of said lower house extends upward the formation rear wall; The corresponding buckle of sidewall and rear wall offers a plurality of spacing holes, and said buckle is fastened in the spacing hole.
4. card connector as claimed in claim 3 is characterized in that: the front portion, side plate lower surface of said insulating body offers circuitous groove and draw-in groove, and said circuitous groove and draw-in groove all are connected with said plug-in card space; Said electric terminal comprises signal terminal and detection terminal; Said detection terminal comprises first detection terminal and second detection terminal, and said first detection terminal comprises first holding parts of a bending, and the cephalolateral margin of the said first holding parts bending in the inboard extends one first contact site forward; Second detection terminal comprises one second holding parts; The said second holding parts posterior lateral margin one second contact site that extends back, said first holding parts is installed in the said circuitous groove, and said first contact site stretches out in outside the said circuitous groove; Said second holding parts is installed in the said draw-in groove, and said second contact site stretches in the said plug-in card space.
5. card connector as claimed in claim 4; It is characterized in that: the side plate of said insulating body offers guide groove between said circuitous groove and draw-in groove; The inboard cell wall of said guide groove protrudes out a projection to said guide groove, and the first contact site lower lip of said first conducting terminal is to extending below one first stopper section, and the second holding parts cephalolateral margin of said second conducting terminal stretches out downwards and forms second weld part; Wherein, the inner face of said first stopper section and said projection is inconsistent; The outside cell wall of said second stopper section and said guide groove is inconsistent.
6. card connector as claimed in claim 1; It is characterized in that: the substrate both side edges of said upper shell outwards is extended with a plurality of clamping sections downwards; One lateral margin of said clamping section offers a breach; The lower lip of said breach inwardly extends upward a shell fragment, and said clamping section fits in outside the said lower house two side, and said shell fragment and said sidewall are inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201014775U CN202474361U (en) | 2012-03-14 | 2012-03-14 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201014775U CN202474361U (en) | 2012-03-14 | 2012-03-14 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474361U true CN202474361U (en) | 2012-10-03 |
Family
ID=46922492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201014775U Expired - Fee Related CN202474361U (en) | 2012-03-14 | 2012-03-14 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103920A (en) * | 2013-04-01 | 2014-10-15 | 信音电子(中山)有限公司 | SIM card socket electrical connector |
| CN106684612A (en) * | 2017-01-19 | 2017-05-17 | 启东乾朔电子有限公司 | Laminated clamping seat |
-
2012
- 2012-03-14 CN CN2012201014775U patent/CN202474361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103920A (en) * | 2013-04-01 | 2014-10-15 | 信音电子(中山)有限公司 | SIM card socket electrical connector |
| CN106684612A (en) * | 2017-01-19 | 2017-05-17 | 启东乾朔电子有限公司 | Laminated clamping seat |
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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: 20121003 Termination date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |