CN2745235Y - Electric connector combination - Google Patents
Electric connector combination Download PDFInfo
- Publication number
- CN2745235Y CN2745235Y CNU2004200884610U CN200420088461U CN2745235Y CN 2745235 Y CN2745235 Y CN 2745235Y CN U2004200884610 U CNU2004200884610 U CN U2004200884610U CN 200420088461 U CN200420088461 U CN 200420088461U CN 2745235 Y CN2745235 Y CN 2745235Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- connector
- metal shell
- female
- insulating body
- 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 electric connector combination, comprising a male connector and a female connector. Wherein, the male connector and the female connector respectively comprise a metallic shell, an insulating body and eight conductive terminals. The metallic shell comprises two side walls, a bottom wall and a top wall. The side walls, the bottom wall and the top wall are together circled into a cavity, and the insulating body is contained in the cavity. The eight conductive terminals are respectively inserted into the insulating body. The bottom side of the metallic shell of the male connector is provided with a convex block, and the bottom side of the metallic shell of the female connector is provided with a through groove. When the male connector and the female connector are inserted together, the convex block and the through groove are cooperated. The convex block can slide in the through groove of the female connector for preventing freezing. In addition, the metallic shell of the male connector is provided with an opening, and the female connector is provided with a salient point corresponding to the opening for fastening, and therefore, the male connector and the female connector can be stably connected together for preventing the signal transmission interrupt because of loosing connection.
Description
[technical field]
The utility model is about a kind of electric connector, especially about a kind of small-sized electrical connector combination.
[background technology]
In areas of information technology, electric connector combination is as the jockey of a kind of transmission of digital signals, audio signal and picture signal etc., uses very extensively, in computer, mobile phone and digital camera, all has many electric connectors to make up.The electric connector combination generally includes a service message connector and a female electric connector, this male and female electric connector can be formed the electric connector combination to being plugged together, to reach the effect of transmission signals, and each male and female electric connector generally comprises a metal shell, is contained in the insulating body in the metal shell and is embedded in the conducting terminal that transmits usefulness in the insulating body as signal, when the male and female electric connector when inserting, both conducting terminals can electrically connect with transmission signals.In areas of information technology, the stable transfer of signal is most important, if male and female electric connector butt joint back conducting terminal can not contact on continuous and effective ground, will directly influence the quality of system signal transmission.Product along with areas of information technology develops towards the small-sized direction of volume especially, male and female electric connector volume also must corresponding dwindling, to cause following two problems this moment: one, because volume-diminished, the male and female electric connector when inserting easily because of identification difficulty situation takes place instead to insert, when also being about to the service message connector and inserting female electric connector, situation about mispluging is easily put upside down on the upper and lower surface of service message connector.Two, because volume-diminished, the male and female electric connector is less to the strength that combines after inserting, and the male and female electric connector is easily got loose under unexpected external force effect, particularly for portable electronic installation, as digital camera, because of often contacting with human body, with the easier phenomenon that gets loose, so getting loose directly to cause the interruption of transmission signals.
In view of the above problem that may occur, provide a kind of male and female electric connector that makes after inserting, can firmly connect, to guarantee stable signal transmission and can prevent that the male and female electric connector from mispluging the novel electric connector and the combination thereof of joining is necessity in fact.
[utility model content]
The purpose of this utility model is to provide the combination of a kind of electric connector, and it can firmly link together, and when inserting, and can prevent from that both from mispluging to join.
The utility model provides a kind of electric connector combination, comprise a service message connector and a female electric connector, wherein the male and female electric connector comprises a metal shell, an insulating body and conducting terminal all respectively, described metal shell comprises two side, a diapire and a roof, described two side, diapire and roof surround a cavity jointly, insulating body is contained in the described cavity, and conducting terminal is plugged in respectively on the described insulating body.The conducting terminal of described public connector and female connectors is eight, wherein four is data terminal, other four is the audio/video terminal, the metal shell diapire of described service message connector is provided with projection, and the metal shell diapire of described female electric connector offers groove, the inserting of male and female electric connector is together the time, and described projection matches with described groove.
Existing relatively electric connector and combination thereof, service message connector of the present utility model is provided with projection, and the female connectors correspondence is provided with groove, during both insertings, the projection on the service message connector slides in the groove of female electric connector, so reaches the effect of fool proof.In addition because service message connector metal shell is provided with opening, and female electric connector correspondence is provided with salient point, when both insertings, and the salient point buckle on the opening on the service message connector and the female electric connector, and both are firmly linked together, prevent that both from getting loose and signal transmission is interrupted.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model service message connector.
Fig. 2 is the stereogram of an angle of the utility model service message connector.
Fig. 3 is the stereogram of another angle of the utility model service message connector.
Fig. 4 is the three-dimensional exploded view of the female electric connector of the utility model.
Fig. 5 is the stereogram of the female electric connector of the utility model.
Fig. 6 is that the utility model male and female electric connector is to inserting the stereogram of a back angle.
Fig. 7 is that the utility model male and female electric connector is to inserting the stereogram of another angle of back.
[embodiment]
See also Fig. 1 and Fig. 2, the utility model service message connector 10 comprises a metal shell 1, an insulating body 2 and eight conducting terminals 3.
Described metal shell 1 is by the moulding of unitary piece of metal integrated punching, it comprises two relative sidewall 11, a diapire 12 and roofs 13, described sidewall 11, diapire 12 and roof 13 surround a cavity jointly, in order to housing insulation body 2 (describing in detail down), offer an opening 111 near the front end symmetry on described each sidewall 11, and each sidewall 11 rear end all outwards is bent to form a kink, further offer a groove 113 on the described sidewall 11, described groove 113 roughly extends to the bending place of described kink from sidewall 11 middle parts.Each sidewall 11 is extended with the forked buckle 112 at two intervals downwards respectively, when described service message connector 10 is installed on the printed circuit board (PCB), but described forked buckle 112 inlay cards firmly are connected service message connector 10 on the printed circuit board (PCB) with the through-holes of printed circuit boards interference fit in the through hole of printed circuit board (PCB) correspondence.Please in the lump with reference to figure 3, be bent to form a bent sheet 114 downwards near place, its rear end on described each sidewall 11, joining, and insulating body 2 is fixed in the metal shell 1 better with insulating body 2 cards that are contained in the described metal shell 1.Close its front end place dashes in cavity and is provided with projection 121 on the described diapire 12, is used as the usefulness of fool proof, promptly prevents to misplug and joins.
Described insulating body 2 is by the plastic material integrated injection molding, it comprises that a pedestal 22 reaches from the extended tongue piece 21 of pedestal 22 front ends, the roughly rectangular body of described pedestal 22, comprise two sides 221 and a bottom surface 222, be respectively equipped with a strip fin 2211 on each side 221, when insulating body 2 is assembled with metal shell 1, described fin 2211 can slip in the groove 113 on metal shell 1 sidewall 11, the rear end of described pedestal 22 offers eight little grooves 223 near 222 places, bottom surface, and two guide posts 2221 have been protruded out on the bottom surface 222, when service message connector 10 is mounted on the printed circuit board (PCB), guide posts 2221 can be inserted in the through hole of printed circuit board (PCB) correspondence, and makes service message connector 10 conveniently be positioned at the printed circuit board (PCB) appropriate position.The roughly rectangular tabular of described tongue piece 21, its up and down on two surfaces respectively correspondence offer four storage tanks 211, described two lip-deep storage tanks 211 up and down do not communicate, and each storage tank 211 extends to pedestal 22 from the front end near tongue piece 21 all respectively always, and connect pedestal 22, promptly this storage tank 211 connects to pedestal 22 rear ends.
Described eight conducting terminals 3 all are to be adopted progressive die punching press (stamping) or sheared back bending mode moulding such as (forming) by conductive sheet, roughly be " Z " font, each conducting terminal 3 comprises a contact site 31, a kink 32 and a weld part 33, described kink 32 connects contact site 31 and weld part 33, described contact site 31 both sides convex with a wedge angle 311, when described conducting terminal 3 inserts from pedestal 22 rear ends of the body 2 that insulate, described wedge angle 311 can with pedestal 22 inlay cards, and preferably conducting terminal 3 is embedded in the insulating body 2.Be appreciated that ground, described wedge angle 311 can be zigzag.Four is data (data) terminals in described eight conducting terminals 3, and other four is audio/video (AV, audio/video) terminal.
During assembling service message connector 10, by specific tool conducting terminal 3 is inserted in the storage tank 211 from pedestal 22 rear ends of the body 2 that insulate earlier, wherein there is the contact site 31 of four conducting terminals 3 to be contained in 4 storage tanks 211 of tongue piece 21 upper surfaces, and the contact site 31 of other four conducting terminals 3 is contained in four storage tanks 211 of tongue piece 21 lower surfaces, for more reliably the contact site 31 of conducting terminal 3 being fixed in the storage tank 211, can form the blind hole that communicates with storage tank 211 at corresponding each storage tank 211 place of tongue piece 21 front ends, promptly when the contact site 31 of conducting terminal 3 is positioned in the storage tank 211, the fore-end of contact site 31 is inserted in the described blind hole, and intermediate portion part then is exposed in the storage tank 211.And the connecting portion 32 difference inlay cards of conducting terminal 3 are in eight the little grooves 223 of pedestal 22 rear ends near the place, bottom surface, with described eight conducting terminals in difference interval, and prevent short circuit, simultaneously, when conducting terminal 3 is soldered to printed circuit board (PCB), can make things convenient for weld part 33 to align weld pad on the printed circuit board (PCB).The insulating body 2 that then will be inserted with eight electric terminals 3 inserts from the rear end of metal shell 1, and the fin 211 on the pedestal 22 cooperates the bottom surface 222 of the bent sheet 114 parts coating pedestal 22 on the base 12 with groove 113 on metal shell 1 sidewall 11.Guide posts 2221 on pedestal 22 bottom surfaces 222 is replaced metal shell 1 diapire 12 simultaneously.So, promptly finish the device of service message connector 10, common described service message connector 10 is to make the weld part 33 of conducting terminal 3 and the weld pad on the printed circuit board (PCB) form electric connection by surface mounting technology (SMT, Surface Mounting Technology).
See also Fig. 4 and Fig. 5, female electric connector 20 also comprises 5, four first conducting terminals 6 of a metal shell 4, one insulating bodies and four second conducting terminals 7.Described metal shell 4 also is by the moulding of unitary piece of metal integrated punching, it comprises two relative sidewall 42, roof 43 and diapires 41, described sidewall 42, roof 43 and diapire 41 surround a cavity jointly, in order to housing insulation body 5 (describing in detail down), extend a shell fragment 421 from front to back near its front end place on each sidewall 42, shell fragment 421 is provided with salient point 4211, described salient point 4211 can with service message connector 10 metal shells 1 sidewall 11 on open 111 buckles, get loose after inserting to prevent the male and female connector.And each sidewall 42 rear end bends respectively and extends an operating portion 45, and sidewall 42 links to each other with operating portion 45 by kink 44.Have a groove 411 on the described diapire 41, when the male and female electric connector when inserting, the projection 121 on service message connector 10 diapires 12 can slide in groove 411, reaches the fool proof purpose in this.A clamping part 47 is extended in the bending of diapire 41 rear ends, and diapire 41 links to each other by kink 46 with clamping part 47, dashes downwards on the described clamping part 47 and is provided with card 471.Described roof 43 rear ends also are extended with clamping part 48, on it also correspondence be provided with card.
Described insulating body 5 also is by the plastic material integrated injection molding, it comprises a pedestal 52, from the extended accommodation section 51 of pedestal 22 front ends and from the extended plate body 53 in pedestal 22 rear ends, the roughly rectangular body of described pedestal 22, it comprises two sides 521, one end face 522 and a bottom surface 523, connect 51 places, accommodation section on each side 521 and be provided with an inclined-plane 5211, match in order to kink 44 with metal shell 4, connect 51 places, accommodation section on the described bottom surface 523 and convex with a clinohedral 5231, match in order to kink 46 with metal shell 4, and can with the card of clamping part 47 buckle mutually, so that metal shell 4 and insulating body 5 are fixed together, same, also be provided with the respective ramp body on the described end face 522, with the extended clamping part 48 corresponding construction buckles in metal shell 4 tops.Described accommodation section 51 is made up of upper and lower two parallel parts, be formed with an elongated slot 511 between the upper and lower two parallel parts, when metal shell 4 is assembled with insulating body 5, shell fragment 421 is relative with elongated slot 511 positions, so that the space of shell fragment 421 activities to be provided, offer four-way 512 respectively on the 51 liang of parallel parts in accommodation section, all 51 front ends connect to pedestal 52 rear ends described passage 512 from the accommodation section, in order to hold first conducting terminal 6 and second conducting terminal 7 respectively.
Described first conducting terminal 6 also is to be adopted progressive die punching press (stamping) or sheared back bending mode moulding such as (forming) by conductive sheet, each first conducting terminal 6 comprises arc-shaped contact part 61, a kink 62 and a weld part 63 successively, described kink 62 both sides convex with a wedge angle 621, when described first conducting terminal 6 inserts from pedestal 52 rear ends of the body 5 that insulate, described wedge angle 621 can with pedestal 52 inlay cards, and preferably first conducting terminal 6 is embedded in the insulating body 5.Two first conducting terminals 6 are contained in the upper part of accommodation section 51, and in addition two first conducting terminals 6 are contained in the following part of accommodation section 51, and the contact site 61 of each first conducting terminal probes in the elongated slot 511 between the upper and lower two parallel parts.The weld part 63 of described first conducting terminal 6 is positioned on the upper and lower two sides of plate body 53, and and plate body 53 upper and lower two sides between at regular intervals.
Described second conducting terminal 7 also is to be adopted progressive die punching press (stamping) or sheared back bending mode moulding such as (forming) by conductive sheet, each second conducting terminal 7 comprises arc-shaped contact part 71, a kink 72 and a weld part 73 successively, described kink 72 both sides convex with a wedge angle 721, when described second conducting terminal 7 also inserts from pedestal 52 rear ends of the body 5 that insulate, described wedge angle 721 can with pedestal 52 inlay cards, and preferably second conducting terminal 7 is embedded in the insulating body 5.Two second conducting terminals 7 are contained in the upper part of accommodation section 51, and in addition two second conducting terminals 7 are contained in the following part of accommodation section 51, and the contact site 71 of each second conducting terminal probes in the elongated slot 511 between the upper and lower two parallel parts.The weld part 73 of described second conducting terminal 7 is flattened on the upper and lower two sides of plate body 53.Four is data (data) terminals in described eight first and second conducting terminals 6,7, and other four is audio/video (AV, audio/video) terminal.
When assembling female electric connector 20, by specific tool first and second conducting terminal 6,7 is inserted in the storage tank 512 from pedestal 52 rear ends of the body 5 that insulate earlier, the insulating body 5 that will be inserted with eight electric terminals 6,7 again inserts from the rear end of metal shell 4, the clamping part 47,48 by metal shell 4 and the pedestal 52 corresponding construction buckles of insulating body 5 and both are fitted together.
Service message connector 10 and female electric connector 20 are mutually during inserting, projection 121 on service message connector 10 metal shells 1 diapire 12 is aligned the groove 411 of female electric connector 20 metal shells 4 diapires 41, the tongue piece 21 of service message connector 10 is plugged in the elongated slot 511 of female electric connector 20, the contact site 31 of the conducting terminal 3 of service message connector 10 electrically connects respectively with the contact site 61,71 of first and second conducting terminal 6,7 of female electric connector 20 at this moment, so forms an electric connector combination that electrically conducts.And salient point 4211 on female electric connector 20 shell fragments 421 and opening 111 buckles on service message connector 10 metal shells 1 sidewall 11 firmly link together male and female electric connector 10,20.When desire is dissociated male and female electric connector 10,20, the operating portion 45 of pinning female electric connector 20 in opposite directions directly is pulled outwardly, the shell fragment 421 of then female electric connector 20 inwardly shrinks thereupon, and the salient point 4211 on the shell fragment 421 is broken away from from the opening 111 on service message connector 10 metal shells 1 sidewall 11, so female electric connector 20 can be extracted from service message connector 10.
Claims (5)
1, a kind of electric connector combination, comprise a service message connector and a female electric connector, wherein public, female electric connector comprises a metal shell all respectively, one insulating body and conducting terminal, described metal shell comprises the two side, one diapire and a roof, described two side, diapire and roof surround a cavity jointly, insulating body is contained in the described cavity, conducting terminal is plugged in respectively on the described insulating body, it is characterized in that: the conducting terminal of described public connector and female connectors is eight, wherein four is data terminal, and other four is the audio/video terminal.
2, electric connector combination as claimed in claim 1, it is characterized in that: the metal shell of described service message connector is by the moulding of unitary piece of metal integrated punching, and each sidewall of metal shell offers an opening near the front end symmetry.
3, electric connector combination as claimed in claim 2, it is characterized in that: the metal shell of described female electric connector is by the moulding of unitary piece of metal integrated punching, and extend a shell fragment from front to back near its front end place on each sidewall of metal shell, described shell fragment is provided with salient point, described salient point and described opening buckle.
4, electric connector combination as claimed in claim 1, it is characterized in that: each sidewall of described public connector is extended with the forked buckle at two intervals downwards respectively.
5, electric connector combination as claimed in claim 1, it is characterized in that: the metal shell diapire of described service message connector is provided with projection, and the metal shell diapire of described female electric connector offers groove, and the inserting of male and female electric connector is together the time, and described projection matches with described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200884610U CN2745235Y (en) | 2004-09-18 | 2004-09-18 | Electric connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200884610U CN2745235Y (en) | 2004-09-18 | 2004-09-18 | Electric connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2745235Y true CN2745235Y (en) | 2005-12-07 |
Family
ID=35580010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200884610U Expired - Fee Related CN2745235Y (en) | 2004-09-18 | 2004-09-18 | Electric connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2745235Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580216A (en) * | 2013-09-18 | 2016-05-11 | 富加宜（亚洲）私人有限公司 | Electrical connector assembly including polarization member |
| CN111106479A (en) * | 2018-10-29 | 2020-05-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2004
- 2004-09-18 CN CNU2004200884610U patent/CN2745235Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580216A (en) * | 2013-09-18 | 2016-05-11 | 富加宜（亚洲）私人有限公司 | Electrical connector assembly including polarization member |
| CN111106479A (en) * | 2018-10-29 | 2020-05-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN111106479B (en) * | 2018-10-29 | 2022-06-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |