CN201191683Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201191683Y CN201191683Y CNU2008200448037U CN200820044803U CN201191683Y CN 201191683 Y CN201191683 Y CN 201191683Y CN U2008200448037 U CNU2008200448037 U CN U2008200448037U CN 200820044803 U CN200820044803 U CN 200820044803U CN 201191683 Y CN201191683 Y CN 201191683Y
- Authority
- CN
- China
- Prior art keywords
- grounding parts
- electric connector
- circuit substrate
- circuit board
- electronic product
- 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
Links
Images
Abstract
The utility model relates to the technical field of electric connectors, in particular to a grounding structure of an electric connector, wherein a card-inserting space with a front opening is formed in a casing, a plurality of signal terminals with pins are arranged in the card-inserting space, one side of the casing is provided with a circuit base plate which is parallel with the card-inserting space, and the other side is provided with a metal cover body, the electric connector is fixed on a circuit board of an electronic product through the metal cover body, the outer surface of the circuit base plate is provided with at least an electric grounding portion, the circuit base plate is mutually conducted to ground with the circuit board of the electronic product through the contact between the electric grounding portion and a connecting assembly. Even the circuit board of the electric connector is exposed upwards to arrange, the electric connector also can guide electromagnetic waves scattered on the circuit base plate by the electronic product to the circuit board of the electronic product through the connecting assembly, thereby avoiding electromagnetic waves to affect the transmission signals of the electric connector.
Description
Technical field:
The utility model relates to technical field of electric connectors, refers in particular to a kind of electronic card coupler.
Background technology:
At present, the use of various electronic cards (memory card) is day by day frequent along with weeding out the old and bring forth the new of various electronic products, indispensable part when simultaneously the electronic cards of various different sizes, specification also becomes various electronics applications already, yet, no matter which kind of electronic cards in use, in the electronic card coupler that the electronic product equipment of must pegging graft is preset, make it be achieved the telecommunication transmission.
Present electronic card coupler also has at multiple electronic cards and carries out the shared design of many cards except designing at single connector, so as to the saving assembly space, and makes things convenient for the user to manipulate.Yet, because along with Science and Technology Day reaches increasingly, the reaction of electronic product and arithmetic speed are also along with continuous increase, when the signal speed of electronic product inside increases, also supervene electromagnetic wave (EMI), this electromagnetic wave then can influence the transmission signal of electronic card coupler, makes electronic product produce and can't move or take place unsettled situation.
In order to overcome electromagnetic interference, shown in Figure 1, it is a kind of embodiment of electronic card coupler structure commonly used, electronic card coupler is made up of an insulating body 10 and a metal top cover 11 butt joints at present, 11 of insulating body 10 and metal top covers cooperatively interact with fixture block 101 and hole clipping 111 and are fixed, 11 formation one of insulating body 10 complexed metal loam cakes contain the plug-in card space 12 of front opening, one side diapire, 102 windings, one circuit substrate 13 of insulating body 10, perhaps insulating body 10 directly replaces this diapire 102 by circuit substrate 13, metal top cover 11 both sides are then extended and are provided with a grounding parts 112, and fixing with circuit board 14 welding of electronic product.Can provide the electronic cards of different size and kind to plug by above-mentioned structure, and reach the telecommunication conducting.
When electronic product inside increases because of signal speed, when it is generated electromagnetic waves, electromagnetic wave is scattering everywhere then, at this moment, the metal top cover 11 of electronic card coupler 1 can receive the electromagnetic wave that scatters on it, and by the grounding parts 112 of metal top cover 11 both sides electromagnetic waveguide is caused on the circuit board 14 of electronic product, make it be avoided the transmission signal of Electromagnetic Interference electronic card coupler 1.
Though can reaching, said structure overcomes electromagnetic problem, but because the volume of electronic product dwindles gradually, make that its inner space is limited, therefore when electronic card coupler 1 is set, its metal top cover 11 is not to be provided with all outwardly, shown in Figure 2, it is the another kind of embodiment of electronic card coupler structure commonly used, this execution mode then is the circuit substrate 13 use setting outwardly of electronic card coupler 1, when the electromagnetic wave scattering everywhere of electronic product, then directly scattering makes electromagnetic wave effectively to derive on the circuit substrate 13 of electronic card coupler 1, and then influence the transmission signal of electronic card coupler 1, make electronic product that the unsettled phenomenon of running take place.
The utility model content:
The purpose of this utility model is to provide a kind of especially electronic card coupler at the deficiencies in the prior art, it electrically conducts the circuit board of circuit substrate and electronic product, and the electromagnetic waveguide ejectment on the circuit substrate can be gone out, thereby guarantee that the electronic product running is stable.
For achieving the above object, the utility model is achieved through the following technical solutions: formation one contains the plug-in card space of front opening in the housing of electric connector, be provided with a plurality of signal terminals in the plug-in card space with pin, housing one side has the circuit substrate with the plug-in card space parallel, the housing opposite side is provided with a metal cap body, electric connector is fixed on the circuit board of electronic product by metal cap body, it is characterized in that: the outer surface of this circuit substrate is provided with at least one electrical grounding parts, circuit substrate by electrical grounding parts with contacting of coupling assembling with the circuit board mutual conduction ground connection of electronic product.
In preferred embodiment, described coupling assembling is a conductive shell, coupling assembling be provided with one with the electrical corresponding contact site of grounding parts, the electrical grounding parts of contact site contact circuit substrate, this conductive shell is that the metal cap body with electric connector is in contact with one another, and this metal cap body and circuit board are provided with the electrical grounding parts of corresponding contact.
The two ends of described conductive shell and the metal cap body both sides tight fit that is fixed in electric connector are the face contact between the two.
Certainly, described coupling assembling can also be soft conductive fabric, and this conductive fabric fits on the metal cap body of the electrical grounding parts of circuit substrate and electric connector, and this metal cap body and circuit board are provided with the electrical grounding parts of corresponding contact.
Except directly fitting the fixing position with electrical grounding parts, all the other partly are provided with one and avoid circuit substrate the insulating barrier of short circuit phenomenon to occur between described conductive fabric and circuit substrate.
Perhaps, described coupling assembling is a conductive shell, extend on the conductive shell one with the electrical corresponding contact site of grounding parts, this conductive shell outer rim is extended one and is used for conductive shell is fixed in fixed part on the circuit board of electronic product.
Described conductive shell sees through locking part and is locked on the circuit board of electronic product.
Described circuit substrate is provided with the ground contact that cooperates signal terminal, this electrical grounding parts and ground contact mutual conduction.
The beneficial effects of the utility model: electric connector of the present utility model is provided with at least one electrical grounding parts at the outer surface of circuit substrate, circuit substrate by electrical grounding parts with contacting of coupling assembling with the circuit board mutual conduction ground connection of electronic product, even revealing towards epirelief, the circuit substrate of electric connector is provided with, electric connector can also be directed to the electronic product scattering on the circuit board of electronic product in the electromagnetic wave on the circuit substrate fully by coupling assembling, avoids electromagnetic wave to influence the transmission signal of electric connector.
Description of drawings:
Accompanying drawing 1 is the stereogram of electronic card coupler structure commonly used in the prior art;
Accompanying drawing 2 is the stereogram of another embodiment of electronic card coupler structure commonly used in the prior art;
Accompanying drawing 3 is the structural representation of the utility model embodiment 1;
Accompanying drawing 4 is the partial enlarged drawing at B place in the accompanying drawing 3;
Accompanying drawing 5 is the exploded view of the utility model embodiment 1;
Accompanying drawing 6 is the structural representation of the utility model embodiment 2;
Accompanying drawing 7 is the structural representation of the utility model embodiment 3.
The primary clustering symbol description:
1 electronic card coupler
10 insulating bodies
101 fixture blocks
102 diapires
11 metal top covers
111 hole clippings
112 grounding parts
12 plug-in card spaces
13 circuit substrates
14 circuit boards
The A electric connector
2 housings
21 fixture blocks
22 plug-in card spaces
23 guide rails
24 walls
3 metal cap body
31 hole clippings
32 connecting portions
4 circuit boards
5 circuit substrates
51 electrical grounding parts
52 ground contacts
6 signal terminals
7 coupling assemblings
71 conductive shells
711 contact sites
72 conductive fabrics
73 conductive shells
731 contact sites
732 fixed parts
8 locking parts
Embodiment:
Embodiment 1 sees accompanying drawing 3 to 5, electric connector A is made up of housing 2 and metal cap body 3 butt joints, and be fixed mutually with fixture block 21 and hole clipping 31 between the two, 3 of metal cap body are extended a junction 32, make that electric connector A is able to be fixedly welded on the circuit board 4 of electronic product by connecting portion 32, constituting the electrical grounding parts of corresponding contact between the two, and then reach the effect of ground connection.These housing 2 complexed metal lids 3 formation one contain the plug-in card space 22 and two side rails 23 of front opening, and housing 2 one side wall surfaces 24 windings one circuit substrate 5, wherein circuit substrate 5 also can directly replace the wall 24 of housing 2, then be provided with a plurality of signal terminals 6 in this plug-in card space 22, and signal terminal 6 is welded to each other with circuit substrate 5 fixing with pin.Can carry out plug-in card at single kind of electronic cards by the said structure user, perhaps the electronic cards of other kind is carried out the plug-in card use.
The surface of described circuit substrate 5 protruding dew outer rims is provided with at least one electrical grounding parts 51, this circuit substrate 5 is provided with the ground contact 52 that cooperates signal terminal 6, this ground contact 52 and electrical grounding parts 51 mutual conduction, ground contact 52 is by the electrical grounding parts 51 on the coupling assembling 7 contact circuit substrates 5, so with the circuit board 4 mutual conduction ground connection of electronic product.
Wherein this coupling assembling 7 is a conductive shell 71, and extend thereon one with electrical grounding parts 51 corresponding contact sites 711, conductive shell 71 installings are fixed on the electric connector A, these conductive shell 71 two ends then with the both sides tight fit of the metal cap body 3 that is fixed in electric connector A, make it reach the face contact between the two, and the electrical grounding parts 51 of contact site 711 contact circuit substrates 5.When the electromagnetic wave of electronic product produces, its scattering then can be directed on the conductive shell 71 by electrical grounding parts 51 in the electromagnetic wave on the circuit substrate 5, and be directed to by conductive shell 71 on the metal cap body 3 of electric connector A, be used for its connecting portion 32 guidings that are fixedly welded on electronic product are expelled to the circuit board 4 of electronic product again by metal cap body 3, avoid electromagnetic wave to influence the signal transmission of electric connector A.
Embodiment 2 sees accompanying drawing 6, it is the perspective view of the another kind of embodiment of electric connector ground structure provided by the utility model, wherein, described coupling assembling 7 on can be the metal cap body 3 that metal shell 71 tightly fits in electric connector A, this coupling assembling 7 also can be a soft conductive fabric 72, this conductive fabric 72 fits on the electrical grounding parts 51 of circuit substrate 5, and when soft conductive fabric 72 is fitted, contact the fixing position except directly fitting with electrical grounding parts 51, all the other parts that contact with circuit substrate 5 then are provided with an insulating barrier (not indicating among the figure), make it be avoided circuit substrate 5 to produce short circuit phenomenon because of the setting of conductive fabric 72, conductive fabric 72 other ends then fit on the metal cap body 3 of electric connector A.When the electromagnetic wave of electronic product produces, its scattering then can be directed on the soft conductive fabric 72 by electrical grounding parts 51 in the electromagnetic wave on the circuit substrate 5, and be directed to by soft conductive fabric 72 on the metal cap body 3 of electric connector A, connecting portion 32 guiding that is fixedly welded on electronic product by metal cap body 3 is expelled on the circuit board 4 of electronic product again, and the signal of avoiding electromagnetic wave influence electric connector A transmits.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1, a kind of electronic card coupler, formation one contains the plug-in card space of front opening in the housing of electric connector, be provided with a plurality of signal terminals in the plug-in card space with pin, housing one side has the circuit substrate with the plug-in card space parallel, the housing opposite side is provided with a metal cap body, electric connector is fixed on the circuit board of electronic product by metal cap body, it is characterized in that: the outer surface of this circuit substrate is provided with at least one electrical grounding parts, circuit substrate by electrical grounding parts with contacting of coupling assembling with the circuit board mutual conduction ground connection of electronic product.
2, a kind of electronic card coupler according to claim 1, it is characterized in that: described coupling assembling is a conductive shell, coupling assembling be provided with one with the electrical corresponding contact site of grounding parts, the electrical grounding parts of contact site contact circuit substrate, this conductive shell is that the metal cap body with electric connector is in contact with one another, and this metal cap body and circuit board are provided with the electrical grounding parts of corresponding contact.
3, a kind of electronic card coupler according to claim 2 is characterized in that: the two ends of described conductive shell and the metal cap body both sides tight fit that is fixed in electric connector are the face contact between the two.
4, a kind of electronic card coupler according to claim 1, it is characterized in that: described coupling assembling is soft conductive fabric, this conductive fabric fits on the metal cap body of the electrical grounding parts of circuit substrate and electric connector, and this metal cap body and circuit board are provided with the electrical grounding parts of corresponding contact.
5, a kind of electronic card coupler according to claim 4, it is characterized in that: except directly fitting the fixing position with electrical grounding parts, all the other partly are provided with one and avoid circuit substrate the insulating barrier of short circuit phenomenon to occur between described conductive fabric and circuit substrate.
6, a kind of electronic card coupler according to claim 1, it is characterized in that: described coupling assembling is a conductive shell, extend on the conductive shell one with the electrical corresponding contact site of grounding parts, this conductive shell outer rim is extended one and is used for conductive shell is fixed in fixed part on the circuit board of electronic product.
7, a kind of electronic card coupler according to claim 6 is characterized in that: described conductive shell sees through locking part and is locked on the circuit board of electronic product.
8, a kind of electronic card coupler according to claim 1 is characterized in that: described circuit substrate is provided with the ground contact that cooperates signal terminal, this electrical grounding parts and ground contact mutual conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448037U CN201191683Y (en) | 2008-03-12 | 2008-03-12 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448037U CN201191683Y (en) | 2008-03-12 | 2008-03-12 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191683Y true CN201191683Y (en) | 2009-02-04 |
Family
ID=40335841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200448037U Expired - Fee Related CN201191683Y (en) | 2008-03-12 | 2008-03-12 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191683Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496804A (en) * | 2011-11-22 | 2012-06-13 | 华为终端有限公司 | USB (universal serial bus) connector and electronic equipment |
| CN113163664A (en) * | 2020-01-23 | 2021-07-23 | 日本航空电子工业株式会社 | Connector with a locking member |
-
2008
- 2008-03-12 CN CNU2008200448037U patent/CN201191683Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496804A (en) * | 2011-11-22 | 2012-06-13 | 华为终端有限公司 | USB (universal serial bus) connector and electronic equipment |
| US9130297B2 (en) | 2011-11-22 | 2015-09-08 | Huawei Device Co., Ltd. | USB connector and electronic device |
| CN113163664A (en) * | 2020-01-23 | 2021-07-23 | 日本航空电子工业株式会社 | Connector with a locking member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI606653B (en) | Electrical receptacle connector | |
| TWI544694B (en) | Plug electrical connector and socket electrical connector | |
| US8475211B2 (en) | Electrical connector adapted for plural different mating connectors | |
| US7806735B1 (en) | Crosstalk-free connector | |
| CN201667436U (en) | Cable connector component | |
| CN201397899Y (en) | Electric connector | |
| CN201887274U (en) | Cable connector component | |
| TWM506393U (en) | Electrical connector of plug | |
| KR101980975B1 (en) | Signal connector having grounding terminal and ground piece together to form a grounding element | |
| TW201537848A (en) | Electrical receptacle connector | |
| US20160013592A1 (en) | Electrical receptacle connector | |
| TWM542875U (en) | Electric socket connector | |
| TWM570548U (en) | Electrical connector socket | |
| CN203026652U (en) | Cable connector assembly | |
| US20130337685A1 (en) | Electrical connector with detect function | |
| TWM529955U (en) | Electrical socket connector | |
| CN102771014B (en) | Electrical connector and electrical connector assembly | |
| CN205752739U (en) | Electric connector | |
| CN204947242U (en) | Continuous ground improves the high frequency connectors of cross-talk | |
| CN201191683Y (en) | Electronic card connector | |
| TWM555078U (en) | Electrical socket connector | |
| CN202150588U (en) | Connector | |
| CN205985588U (en) | Electric connector | |
| CN212062873U (en) | Electrical connector | |
| CN201118011Y (en) | Electric connector |
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: 20090204 Termination date: 20120312 |