CN2563768Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN2563768Y CN2563768Y CN02242080U CN02242080U CN2563768Y CN 2563768 Y CN2563768 Y CN 2563768Y CN 02242080 U CN02242080 U CN 02242080U CN 02242080 U CN02242080 U CN 02242080U CN 2563768 Y CN2563768 Y CN 2563768Y
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- electronic card
- diapire
- electronic cards
- fixed 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 - Lifetime
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Abstract
The utility model provides an electronic card connector, which is electrically connected to a circuit board for the insertion of an electronic card, and comprises an insulation shell body, a plurality of conductive terminals, a conducting and connecting piece and a metal cover body, the insulation shell body has a bottom wall and two fixed arms extending towards the same direction from two opposite ends of the bottom wall, a lower clapboard part is arranged for connecting the two fixed arms and the bottom wall which jointly define an insertion space for the insertion of the electronic card, the conducting and connecting piece provided with a grounding part is located on the insulation shell body, and the metal cover body is located on the insulation shell body for covering the insertion space, while the metal cover body is equipped with a first contacting part projecting inwards the insertion space and a second contacting part which is in electrical contact with the conducting and connecting piece, when the electronic card is inserted into the insertion space, the first contacting part is in electrical contact with a conducting sheet metal on the electronic card, and is connected to the earth under the guiding of the second contacting part.
Description
Technical field
The utility model system is meant a kind of electric connector that makes electronic cards ground connection especially relevant for a kind of electronic card coupler.
Prior art
Because the prosperity of electronics numerical digit science and technology, the electronic product of today there's no one who doesn't or isn't moves towards the design of digitisation gradually, and electronic product is being stressed under the compact market demand, as notebook computer, personal digital assistant (PDA) or digital still camera or the like portable electronic product, the low electronic cards of power consumption is large so that access speed is fast gradually in the storage of electronic bits of data, makes the electronic cards of different types of all kinds become the standard outfit of portable electronic product.
In order to make the circuit of electronic product own be able to electrically connect with data transmission, generally all be on the circuit board of product, to be provided with an electronic card coupler, by the purpose that can reach for the connector of an electronic cards plant with the circuit board electric connection with electronic cards.But in order to make the unlikely electronic component that jeopardizes on the circuit board of static on the electronic cards, therefore how to discharge static on the electronic cards effectively and will be the big problem in the design.
Summary of the invention
Therefore, the main purpose of the utility model is that a kind of electronic card coupler that can effectively electronic cards ground connection be prevented other electronic components of electrostatic interference on the electronic cards is being provided.
So, the electronic card coupler of the utility model comprises: an insulation shell, two fixed arms that have a diapire, extend in the same direction by the diapire two ends, be provided with partition board portion between two fixed arms and diapire, and in lower clapboard portion, be formed with a plurality of terminal holding channels that run through diapire, wherein a fixed arm is provided with a clamping groove, and two fixed arms and diapire and lower clapboard portion define a plant space jointly; The plural conductive terminal, be individually fixed in the terminal holding channel of a correspondence, respectively this conducting terminal has a contact jaw and a welding ends, and the outstanding lower clapboard portion of contact jaw is to contact the electrical contact of electronic cards accordingly, and welding ends then protrudes in outside the diapire to be welded on the circuit board; One lead piece can be placed in the clamping groove, and lead piece has a grounding parts that can electrically connect on the circuit board; One metal cap body can be covered and places on the insulation shell, lid be provided with one in the plant space outstanding first contact site and second contact site that can electrically contact with lead piece; In electronic cards was inserted the plant space, first contact site electrically contacted with the conductive metal sheet of electronic cards, and finishes and circuit board ground connection through second contact site.
Description of drawings
Other characteristics and the advantage of the utility model in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly be understood, in graphic:
Fig. 1 is the three-dimensional exploded view of first preferred embodiment of the electronic card coupler of the utility model.
Fig. 2 is the insulation shell of electronic card coupler of the utility model first preferred embodiment and the three-dimensional combination figure of plural conductive terminal.
Fig. 3 is the schematic top plan view of first preferred embodiment and an electronic cards combination.
The insulation shell of the electronic card coupler of Fig. 4 the utility model second preferred embodiment and the three-dimensional combination figure of plural conductive terminal.
Embodiment
Consult shown in Figure 1ly, a preferred embodiment of the electronic card coupler 1 of the utility model is in order to being connected on the circuit board (figure do not show), and can plant for an electronic cards 2, can make electronic cards 2 produce with circuit board by electric connector 1 and electrically connect.And electronic cards 2 has in the form of sheets a body 20, be provided with required electronic circuit (figure does not show) in the body 20, and body 20 and be formed with a front end 201 and a rear end 202, making front end 201 is towards connector 1 in use, in addition, body 20 more forms one of opposite upper surface 203 and a lower surface 204, body has a plurality of electrical contacts that are exposed outside 21 at lower surface 204 near front end 201 places, again, surface 203 then is provided with by upper surface 203 near a lateral margin place and is directed downwards one of extension conductive metal sheet 22 along lateral margin on the body 20, and these electrical contacts 21 and conductive metal sheet 22 are to electrically connect with interior the electronic circuit of body 20 respectively, and body 20 is at adjacent conductive metal sheet 22 and more be provided with one near the position of front end 201 and locate groove 23.
As Fig. 1, Fig. 2 and Fig. 3, insulation shell 10 has a horizontal expansion and is microscler diapire 101, and diapire 101 has a front end face 1011, and is positioned at surperficial 1014 of top with end face 1012, a bottom surface 1013 and in order to the contact circuit plate after front end face 1011 is opposite mutually on the contrary with bottom surface 1013.Respectively have by the two ends of diapire 101 on guide channel 1021, two fixed arms 102 face (opposing face) outwardly that respectively is provided with an inner concavity on two in opposite directions the faces of fixed arm 102, two fixed arms 102 of an extension forward and then be provided with a plurality of protuberances 1022.In first embodiment of the present utility model, 102 mats in the bottom surface 101 of diapire 101 and two fixed arms once partition board portion 105 are connected, but lower clapboard portion 105 contact circuit plates.Make and be connected with a terminal holding channel 1052 respectively with the slotted eye 103 of rear end face 1012 and on diapire 101, further be provided with a plurality of connection front end faces 1011 in the plant space 100 that defines a power supply subcard 2 insertions between two fixed arms 102 and diapire 101, the lower clapboard portion 105 jointly.In addition, insulation shell 10 one of therein more is provided with a clamping groove 104 on the fixed arm 102, clamping groove 104 from the contiguous free ends of fixed arm 102 from face down and axially extending along fixed arm 102 to diapire 101, clamping groove 104 only extends certain distance to diapire 101 directions, just be connected with plant space 100, the back explanation is held in its effect.Clamping groove 104 more is provided with an opening 1041 in the side that fixed arm 102 exposes.
As shown in Figures 2 and 3, each conducting terminal 11 all has a contact jaw 111 that is the curved arc shape, one is connected the body 113 of contact jaw 111 and welding ends 112 with the welding ends 112 and of contact jaw 111 rightabouts, each conducting terminal 11 is to be positioned at accordingly in terminal holding channel 1052 and the slotted eye 103, body 113 produces with the wall that separates wall 1051 interferes, and contact jaw 111 protrudes in lower clapboard portion 105 and be positioned at plant space 100, in order to produce electrically contact with the corresponding electrical contact 21 of electronic cards 2, welding ends 112 is then by passing in the slotted eye on the diapire 101 103 and protruding being exposed to after the diapire 101 outside the end face 1012, on the contact in order to the correspondence that is welded on circuit board.
As Fig. 1 and shown in Figure 3, metal cap body 13 can be covered and place on the insulation shell 10, be being stamped to form by sheet metal, its flat part 131 and two with a level is bent the plate edge portion 132 of extension respectively downward vertically by flat part 131 both sides, then stamp out corresponding recess 133 (or perforation) in each plate edge portion 132 in protuberance 1022 positions of corresponding fixed arm 102, make metal cap body 13 be positioned on the insulation shell 10 by the snap action of protuberance 1022 generations on recess in the plate edge portion 132 133 and the fixed arm 102, and then metal cap body 13 is covered plant space 100, formation one prevents the metal screen of electromagnetic wave.In addition, contiguous one of them plate edge portion 132 is provided with first contact site 134 and second contact site 135 on the flat part 131, this two contact site 134 and 135 an only end links to each other with lid 13, in metal cap body 13 with after insulation shell 10 combines, first contact site 134 can stretch in the plant space 100, and second contact site 135 then just can contact lead piece 12 and form electric connection.
Consult Fig. 1 and Fig. 3, when holding 201 to insert in the plant space 100 of insulation shell 10 by the guiding of the relative guide channel 1021 of two fixed arms 102 and arrive when locating before the electronic cards 2, the electrical contact 21 of electronic cards 2 can be respectively forms electrically contact with the contact site 111 of corresponding conducting terminal 11, makes electronic cards 2 to transmit electric signal with circuit board.Simultaneously, the elasticity interference part 121 of lead piece 12 can enter in the detent 23 of electronic cards 2 and form interference effect, make 10 of electronic cards 2 and insulation shells have locating effect, and the position of first contact site 134 of metal cap body 13 just can electrically contact with the conductive metal sheet 22 of electronic cards 2, and owing to second contact site 135 of metal cap body 13 with insulation shell 10 combinations after promptly lead piece 12 and the grounded circuit electric connection of circuit board have formed the effect of ground connection thoroughly, therefore electronic cards 2 is when running, no matter be electronic cards 2 itself or will conduct on the earth point of circuit board via metal cap body 13 fully, so the static on electronic cards 2 surfaces can be via conductive metal sheet 22 by the electromagnetic effect that metal cap body 13 is responded to, first contact site 134, the lead piece 12 of second contact site 135 and ground connection and being released.
As Fig. 4, it is second preferred embodiment of the utility model electronic card coupler 1 ', the electronic card coupler 1 of itself and first embodiment does not exist together and only is in second preferred embodiment, partition board portion 105 ' is provided with one and connects partition board portion 106 ' on the surface 1014 ' of diapire 101 ' and two fixed arms 102 ' under the insulation shell 10 ', have certain spacing between shelf portion 106 ' and lower clapboard portion 105 ', can make that the plant of electronic cards 2 is more firm.Because electronic card coupler 1 ' is except that shelf portion 106 ', other structure of insulation shell 10 ' and conducting terminal 11 ', lead piece 12 ', metal cap body 13 ' etc. are all identical with first embodiment, promptly detailed construction are not described again in this.
The above person of thought, it only is the preferred embodiment of the utility model, when the scope that can not limit the utility model enforcement with this, promptly the simple equivalent of being done according to the utility model claim and utility model description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.
[element numbers contrast]
1 connector
10 insulation shells
100 plant spaces, 101 diapires, 1011 front end face 1012 rear end faces, 1013 bottom surfaces 1014 surperficial 102 fixed arms, 1021 guide channels, 1022 protuberances, 103 slotted eyes, 104 clamping grooves, 1041 openings 105 lower clapboard sections 1051 separate 122 grounding parts, 13 metal cap body, 131 flat parts, 132 plate edges, wall 1052 terminal holding channels 11 conducting terminals, 111 contact jaws, 112 welding ends, 113 bodies, 12 lead pieces, 120 bodies, 121 elasticity interference parts, 133 recesses, 134 first contact sites, 135 second contact sites, 1 ' connector, 10 ' insulation shell, 101 ' diapire, 1014 ' surface 102 ' fixed arm, 105 ' lower clapboard section 106 ' shelf portion, 11 ' conducting terminal, 12 ' lead piece, 13 ' metal cap body, 2 electronic cards, 20 bodies, 201 front ends, 202 rear ends, 203 upper surfaces, 204 lower surfaces, 21 electrical contacts, 22 conductive metal sheets, 23 detents
Claims (7)
1. an electronic card coupler is to be electrically connected at a circuit board and can this electronic cards and this circuit board to be electrically connected for electronic cards plant, and this electronic cards has a conductive metal sheet and is positioned at the detent that this blocks a side, and this connector comprises:
One insulation shell, has the fixed arm that a diapire, two is extended by these diapire two ends in the same direction, be provided with partition board portion between this two fixed arm and this diapire, in this lower clapboard portion, be formed with a plurality of terminal holding channels that run through this diapire, wherein a fixed arm is provided with a clamping groove, and this two fixed arm and this diapire and this lower clapboard portion define a plant space jointly;
The plural conductive terminal, be to be individually fixed in the terminal holding channel of a correspondence, respectively this conducting terminal has a contact jaw and a welding ends, outstanding this lower clapboard portion of this contact jaw is to contact the electrical contact of this electronic cards accordingly, and this welding ends then protrudes in outside this diapire to be welded on this circuit board;
One lead piece can be placed in this clamping groove, and this lead piece has a grounding parts that can electrically connect on this circuit board; And
One metal cap body can be covered and places on this insulation shell, this metal cap body be provided with one in this plant space outstanding first contact site and second contact site that can electrically contact with this lead piece;
This electronic cards is inserted in this plant space, and this first contact site electrically contacts with the conductive metal sheet of this electronic cards, and finishes and this circuit board ground connection through this second contact site.
2. electronic card coupler according to claim 1, wherein, the two fixed arm outsides of this insulation shell are respectively equipped with at least one protuberance, this metal cap body contacts this fixed arm part and then is provided with the recess that at least one pair of should protuberance, after the combination of this metal cap body and this insulation shell, the snap action of this recess of mat and this protuberance and locating mutually.
3. electronic card coupler according to claim 1, wherein, this clamping groove is connected with this plant space.
4. as the electronic card coupler as described in the claim 3, wherein, this lead piece further is provided with an elasticity interference part that protrudes out in this plant space, after this electronic cards is inserted this plant space, this elasticity interference part of mat enters this detent and produces interference effect, makes this electronic cards be positioned in this insulation shell.
5. electronic card coupler according to claim 1, wherein, this insulation shell further is provided with one and is located at partition board portion on this diapire and this two fixed arm, and this shelf portion and this lower clapboard portion have certain distance.
6. electronic card coupler according to claim 1, wherein, partition board portion more is provided with plural number to the outstanding wall that separates under this insulation shell, and respectively should form a terminal holding channel respectively to separating wall.
7. electronic card coupler according to claim 1, wherein, the clamping groove of this insulation shell has an opening on the side that this fixed arm exposes, and the grounding parts of this lead piece is stretched out by this opening part and electrically connects with this circuit board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02242080U CN2563768Y (en) | 2002-07-25 | 2002-07-25 | Electronic card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02242080U CN2563768Y (en) | 2002-07-25 | 2002-07-25 | Electronic card connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2563768Y true CN2563768Y (en) | 2003-07-30 |
Family
ID=33714748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02242080U Expired - Lifetime CN2563768Y (en) | 2002-07-25 | 2002-07-25 | Electronic card connector |
Country Status (1)
Country | Link |
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CN (1) | CN2563768Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323340C (en) * | 2003-11-25 | 2007-06-27 | 华宇电脑股份有限公司 | Card type connector |
CN100423382C (en) * | 2004-03-01 | 2008-10-01 | 泰科电子公司 | Self loading lga socket connector |
CN106159496A (en) * | 2015-04-13 | 2016-11-23 | 阿尔卑斯电气株式会社 | Card connector |
CN114336180A (en) * | 2020-09-28 | 2022-04-12 | 庆虹电子(苏州)有限公司 | Electric connector and transmission sheet thereof |
-
2002
- 2002-07-25 CN CN02242080U patent/CN2563768Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323340C (en) * | 2003-11-25 | 2007-06-27 | 华宇电脑股份有限公司 | Card type connector |
CN100423382C (en) * | 2004-03-01 | 2008-10-01 | 泰科电子公司 | Self loading lga socket connector |
CN106159496A (en) * | 2015-04-13 | 2016-11-23 | 阿尔卑斯电气株式会社 | Card connector |
CN114336180A (en) * | 2020-09-28 | 2022-04-12 | 庆虹电子(苏州)有限公司 | Electric connector and transmission sheet 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 | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120725 Granted publication date: 20030730 |